* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: Tahoma, Arial, sans-serif;
    background: #f5f7fb;
    color: #111827;
}
.layout {
    min-height: 100vh;
    display: flex;
}
.sidebar {
    width: 260px;
    background: #111827;
    color: #fff;
    padding: 24px 16px;
}
.brand {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 24px;
}
.sidebar nav { display: grid; gap: 8px; }
.sidebar a {
    color: #e5e7eb;
    text-decoration: none;
    padding: 10px 12px;
    border-radius: 10px;
    display: block;
}
.sidebar a:hover { background: #1f2937; }
.content {
    flex: 1;
    padding: 24px;
}
.content-full {
    display: flex;
    align-items: center;
    justify-content: center;
}
.auth-card, .card, .stat-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(15, 23, 42, .06);
}
.auth-card {
    width: min(420px, 100%);
    padding: 28px;
}
.card { padding: 20px; }
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}
.stat-card { padding: 20px; }
.stat-label { color: #6b7280; margin-bottom: 8px; }
.stat-value { font-size: 30px; font-weight: 700; }
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}
.single-col { grid-template-columns: 1fr; }
.filters-grid {
    display: grid;
    grid-template-columns: 2fr repeat(4, minmax(120px, 1fr)) auto;
    gap: 10px;
    margin-bottom: 16px;
}
label { display: grid; gap: 8px; }
label span { font-weight: 700; font-size: 14px; }
input, textarea, select, button {
    width: 100%;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    padding: 12px 14px;
    font: inherit;
    background: #fff;
}
textarea { resize: vertical; }
button, .button-link {
    border: 0;
    background: #111827;
    color: #fff;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: auto;
    padding: 12px 18px;
    border-radius: 10px;
}
button:hover, .button-link:hover { opacity: .92; }
.page-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    gap: 12px;
}
.search-form {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
}
.search-form input { flex: 1; }
.table-wrap {
    overflow: auto;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(15, 23, 42, .06);
}
.table-wrap table {
    width: 100%;
    border-collapse: collapse;
}
th, td {
    padding: 14px 12px;
    text-align: right;
    border-bottom: 1px solid #eef2f7;
    vertical-align: middle;
    white-space: nowrap;
}
th { background: #f9fafb; }
.thumb {
    width: 44px;
    height: 60px;
    object-fit: cover;
    border-radius: 8px;
}
.actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.actions a {
    color: #111827;
    text-decoration: none;
    font-weight: 700;
}
.status {
    display: inline-block;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 13px;
}
.status-active { background: #dcfce7; color: #166534; }
.status-inactive { background: #fee2e2; color: #991b1b; }
.alert {
    padding: 14px 16px;
    border-radius: 12px;
    margin-bottom: 16px;
}
.alert-success { background: #dcfce7; color: #166534; }
.alert-error { background: #fee2e2; color: #991b1b; }
.muted { color: #6b7280; }
.small-text { font-size: 12px; }
.full-width { grid-column: 1 / -1; }
.split-grid {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 20px;
}
.preview-block {
    background: #fff;
    border: 1px dashed #d1d5db;
    border-radius: 12px;
    padding: 12px;
    display: grid;
    gap: 10px;
}
.preview-block code {
    direction: ltr;
    unicode-bidi: isolate;
}
.preview-image {
    width: 120px;
    border-radius: 10px;
}
@media (max-width: 1100px) {
    .filters-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
    .layout { flex-direction: column; }
    .sidebar { width: 100%; }
    .form-grid, .split-grid, .filters-grid { grid-template-columns: 1fr; }
}

.hint { color: #6b7280; font-size: 12px; line-height: 1.6; }
.filters-grid-wide {
    grid-template-columns: repeat(5, minmax(140px, 1fr));
}

:root {
    --bg-page: #f3f6fb;
    --panel: #ffffff;
    --panel-soft: #f8fbff;
    --text-main: #0f172a;
    --text-soft: #64748b;
    --line: #e2e8f0;
    --accent: #1d4ed8;
    --accent-dark: #1e293b;
    --shadow-soft: 0 16px 40px rgba(15, 23, 42, .08);
}

body {
    background:
        radial-gradient(circle at top right, rgba(59, 130, 246, .08), transparent 22%),
        linear-gradient(180deg, #f8fbff 0%, var(--bg-page) 100%);
    color: var(--text-main);
}

.sidebar {
    background: linear-gradient(180deg, #0f172a 0%, #111827 100%);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
}

.sidebar a {
    border: 1px solid transparent;
    transition: .18s ease;
}

.sidebar a:hover {
    background: rgba(255,255,255,.08);
    border-color: rgba(255,255,255,.07);
    transform: translateX(-2px);
}

.content {
    padding: 28px;
}

h1 {
    margin: 0 0 8px;
    font-size: 30px;
}

input, textarea, select, button {
    transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

input:focus, textarea:focus, select:focus {
    outline: 0;
    border-color: #93c5fd;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, .12);
}

.button-link,
button {
    box-shadow: 0 10px 24px rgba(15, 23, 42, .12);
}

.button-link-light {
    background: #eef4ff;
    color: #1e3a8a;
    box-shadow: none;
    border: 1px solid #dbe7ff;
}

.card-surface,
.form-shell,
.table-wrap-polished {
    background: var(--panel);
    border: 1px solid rgba(226, 232, 240, .9);
    box-shadow: var(--shadow-soft);
}

.form-shell {
    padding: 22px;
    border-radius: 20px;
}

.compact-filters {
    padding: 16px;
    border-radius: 18px;
    margin-bottom: 18px;
}

.page-head {
    margin-bottom: 18px;
}

.page-head .muted {
    font-size: 13px;
}

.table-wrap table tbody tr {
    transition: background-color .16s ease;
}

.table-wrap table tbody tr:hover {
    background: #fbfdff;
}

.thumb-button {
    border: 0;
    padding: 0;
    background: transparent;
    cursor: pointer;
    box-shadow: none;
}

.thumb-large {
    width: 58px;
    height: 78px;
    box-shadow: 0 12px 24px rgba(15, 23, 42, .12);
    border: 1px solid #dce5f0;
}

.title-cell {
    min-width: 260px;
    max-width: 340px;
    white-space: normal;
}

.title-link {
    border: 0;
    padding: 0;
    width: auto;
    display: inline;
    background: transparent;
    color: var(--accent-dark);
    font-weight: 800;
    line-height: 1.7;
    text-align: right;
    cursor: pointer;
    box-shadow: none;
}

.title-link:hover {
    color: var(--accent);
    text-decoration: underline;
}

.path-line {
    direction: ltr;
    unicode-bidi: isolate;
    overflow-wrap: anywhere;
    margin-top: 4px;
}

.copy-link-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.copy-link-group .copy-link-btn {
    margin-top: 0;
}

.copy-link-btn {
    margin-top: 8px;
    background: #eff6ff;
    color: #1d4ed8;
    border: 1px solid #bfdbfe;
    border-radius: 999px;
    padding: 6px 12px;
    font-size: 12px;
    width: auto;
    box-shadow: none;
}

.copy-link-btn:hover {
    background: #dbeafe;
}

.preview-block {
    border-style: solid;
    background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
}

.accent-block {
    background: linear-gradient(180deg, #f8fbff 0%, #f2f7ff 100%);
    border-color: #dbeafe;
}

.preview-media-card,
.pdf-preview-card {
    min-height: 100%;
}

.preview-image {
    width: 150px;
    max-width: 100%;
    border: 1px solid #dbe3ea;
    box-shadow: 0 16px 32px rgba(15, 23, 42, .08);
}

.pdf-preview-canvas {
    width: 220px;
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    border: 1px solid #d7deea;
    background: #f8fafc;
}

.action-row {
    display: flex;
    justify-content: flex-start;
}

.is-hidden {
    display: none !important;
}

.text-danger {
    color: #b91c1c;
}

.admin-modal {
    position: fixed;
    inset: 0;
    display: none;
    z-index: 1200;
}

.admin-modal.is-open {
    display: block;
}

.admin-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, .62);
    backdrop-filter: blur(2px);
}

.admin-modal-dialog {
    position: relative;
    width: min(1100px, calc(100vw - 48px));
    height: min(88vh, 860px);
    margin: 6vh auto;
    background: #fff;
    border-radius: 22px;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(15, 23, 42, .32);
}

.admin-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid #edf2f7;
    background: #fbfdff;
}

.modal-close-btn {
    width: 42px;
    height: 42px;
    min-width: 42px;
    border-radius: 50%;
    padding: 0;
    font-size: 24px;
    line-height: 1;
    background: #eef2ff;
    color: #1e293b;
    box-shadow: none;
}

.admin-modal-body {
    height: calc(100% - 75px);
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8fafc;
}

.modal-image,
.modal-frame {
    width: 100%;
    height: 100%;
    border: 0;
}

.modal-image {
    object-fit: contain;
    background: #f8fafc;
}

body.modal-open {
    overflow: hidden;
}


.card-tight {
    padding: 16px;
}

.table-toolbar {
    display: grid;
    gap: 10px;
    margin-bottom: 14px;
}

.table-toolbar-row {
    display: grid;
    grid-template-columns: minmax(240px, 2fr) minmax(180px, 1fr) auto;
    gap: 10px;
    align-items: center;
}

.table-toolbar-meta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    color: var(--text-soft);
    font-size: 13px;
}

.table-clear-btn {
    white-space: nowrap;
}

.table-pagination {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 14px;
}

.table-page-btn {
    width: auto;
    min-width: 42px;
    padding: 10px 14px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--text-main);
    box-shadow: none;
}

.table-page-btn:hover {
    opacity: 1;
    border-color: #93c5fd;
}

.table-page-btn.is-active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.table-empty-state {
    padding: 20px 14px;
    text-align: center;
    color: var(--text-soft);
    background: #fff;
    border: 1px dashed var(--line);
    border-radius: 14px;
    margin-top: 12px;
}

.is-hidden {
    display: none !important;
}

.sortable-header {
    cursor: pointer;
    user-select: none;
    position: relative;
    padding-inline-end: 28px;
}

.sortable-header::after {
    content: '⇅';
    position: absolute;
    inset-inline-end: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    font-size: 12px;
}

.sortable-header.sort-asc::after {
    content: '↑';
    color: var(--accent);
}

.sortable-header.sort-desc::after {
    content: '↓';
    color: var(--accent);
}

.no-sort {
    cursor: default;
}

@media (max-width: 900px) {
    .table-toolbar-row {
        grid-template-columns: 1fr;
    }

    .table-toolbar-meta,
    .table-pagination {
        justify-content: flex-start;
    }
}

/* Yemen theme and responsive polish */
:root {
    --accent: #db5e2d;
    --accent-hover: #c85024;
    --accent-soft: rgba(219, 94, 45, .12);
    --accent-dark: #253657;
    --bg-page: #f5f6fa;
    --panel: #ffffff;
    --panel-soft: #fff7f3;
    --text-main: #182033;
    --text-soft: #667085;
    --line: #e6e9ef;
    --shadow-soft: 0 18px 45px rgba(37, 54, 87, .10);
}

body {
    background:
        radial-gradient(circle at 95% 0%, rgba(219, 94, 45, .13), transparent 25%),
        radial-gradient(circle at 5% 5%, rgba(37, 54, 87, .10), transparent 22%),
        linear-gradient(180deg, #fbfcff 0%, var(--bg-page) 100%);
    color: var(--text-main);
}

.sidebar {
    background: linear-gradient(180deg, var(--accent-dark) 0%, #17233c 100%);
    box-shadow: 8px 0 28px rgba(37, 54, 87, .13);
}

.brand {
    padding: 12px 14px;
    border-radius: 16px;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .09);
}

.sidebar a:hover,
.sidebar a:focus {
    background: rgba(219, 94, 45, .22);
    border-color: rgba(219, 94, 45, .30);
}

button,
.button-link {
    background: var(--accent-dark);
    box-shadow: 0 12px 24px rgba(37, 54, 87, .16);
}

button:hover,
.button-link:hover {
    opacity: 1;
    background: var(--accent);
}

.button-link-light,
.table-page-btn {
    background: #fff;
    color: var(--accent-dark);
    border: 1px solid var(--line);
    box-shadow: none;
}

.button-link-light:hover,
.table-page-btn:hover {
    color: #fff;
    border-color: var(--accent);
    background: var(--accent);
}

.danger-link {
    background: #b42318 !important;
    color: #fff !important;
}

.danger-link:hover {
    background: #912018 !important;
}

.auth-card,
.card,
.stat-card,
.table-wrap,
.card-surface,
.table-tools-card {
    border: 1px solid rgba(37, 54, 87, .07);
    box-shadow: var(--shadow-soft);
}

.stat-card {
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    inset-inline-start: 0;
    top: 0;
    bottom: 0;
    width: 5px;
    background: var(--accent);
}

.stat-value,
h1,
h2 {
    color: var(--accent-dark);
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-soft);
}

th {
    background: #f8fafc;
    color: var(--accent-dark);
}

.table-wrap-polished table {
    min-width: 1180px;
}

input[type="checkbox"] {
    width: auto;
    min-width: 18px;
    height: 18px;
    accent-color: var(--accent);
}

.select-col {
    width: 52px;
    text-align: center;
}

.copy-link-group {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.copy-link-btn {
    padding: 7px 10px;
    border-radius: 999px;
    font-size: 12px;
    background: var(--accent-soft);
    color: var(--accent-dark);
    box-shadow: none;
}

.copy-link-btn:hover {
    color: #fff;
}

.public-shell {
    width: min(1100px, 100%);
    margin: 0 auto;
    display: grid;
    gap: 18px;
}

.public-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 4px;
}

.public-brand {
    color: #fff;
    background: linear-gradient(135deg, var(--accent-dark), var(--accent));
}

.public-hero {
    padding: 28px;
    background: linear-gradient(135deg, #fff, #fff7f3);
}

.goals-list,
.goals-admin-list {
    display: grid;
    gap: 16px;
}

.goal-card,
.goal-admin-item,
.goal-admin-card {
    padding: 22px;
}

.goal-text {
    line-height: 1.9;
    white-space: normal;
    color: var(--text-main);
}

.goal-card-footer,
.goal-admin-meta,
.goal-actions-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 14px;
}

.goal-card-done {
    border-color: rgba(22, 101, 52, .20);
    background: linear-gradient(135deg, #ffffff, #f0fdf4);
}

@media (max-width: 1100px) {
    .content {
        padding: 20px;
    }

    .filters-grid,
    .filters-grid-wide {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .page-head {
        align-items: stretch;
    }
}

@media (max-width: 900px) {
    .layout {
        display: block;
    }

    .sidebar {
        width: 100%;
        padding: 14px;
        position: static;
    }

    .sidebar nav {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .sidebar a {
        text-align: center;
    }

    .brand {
        margin-bottom: 12px;
        text-align: center;
    }

    .content {
        padding: 16px;
    }

    .page-head,
    .public-topbar {
        flex-direction: column;
        align-items: stretch;
    }

    .page-head .button-link,
    .public-topbar .button-link,
    .action-row .button-link,
    .action-row button {
        width: 100%;
    }
}

@media (max-width: 640px) {
    h1 {
        font-size: 24px;
    }

    .stats-grid,
    .form-grid,
    .filters-grid,
    .filters-grid-wide,
    .split-grid,
    .sidebar nav {
        grid-template-columns: 1fr;
    }

    .card,
    .auth-card,
    .goal-card,
    .goal-admin-item,
    .goal-admin-card,
    .public-hero {
        padding: 16px;
        border-radius: 14px;
    }

    .table-toolbar-row {
        grid-template-columns: 1fr;
    }

    .table-toolbar-row > *,
    .filters-grid > *,
    .filters-grid-wide > * {
        width: 100%;
    }

    th,
    td {
        padding: 11px 10px;
        font-size: 13px;
    }
}

.books-toolbar-row {
    grid-template-columns: minmax(240px, 2fr) minmax(180px, 1fr) auto auto;
}

.copy-link-btn.direct-download-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.table-page-btn.is-disabled {
    opacity: .55;
    pointer-events: none;
    cursor: not-allowed;
}

#booksTableBody.is-loading {
    opacity: .55;
}

@media (max-width: 900px) {
    .books-toolbar-row {
        grid-template-columns: 1fr;
    }
}

.page-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.inline-action-form {
    margin: 0;
}

.inline-action-form button {
    width: auto;
}

.file-meta-line {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 6px;
    color: #475569;
    font-size: 12px;
    font-weight: 700;
}

.file-meta-line span {
    display: inline-flex;
    align-items: center;
    border: 1px solid #e2e8f0;
    background: #f8fafc;
    border-radius: 999px;
    padding: 4px 9px;
}

.file-meta-line-block {
    margin-bottom: 10px;
}

@media (max-width: 900px) {
    .page-actions,
    .inline-action-form,
    .inline-action-form button {
        width: 100%;
    }
}

/* ===== Blogger flexible sync integration ===== */
.blogger-status-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 18px;
}
.tiny-actions {
    margin-top: 10px;
}
.action-stack {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 7px;
}
.action-stack form {
    margin: 0;
}
.button-inline {
    border: 0;
    background: transparent;
    color: var(--main-color, #db5e2d);
    cursor: pointer;
    padding: 0;
    font: inherit;
    font-weight: 700;
}
.danger-link,
.button-inline.danger-link {
    color: #dc2626 !important;
}
.sync-error-text {
    margin-top: 6px;
    color: #dc2626;
    font-size: 12px;
    font-weight: 700;
}
.code-box {
    direction: ltr;
    text-align: left;
    white-space: pre-wrap;
    background: #0f172a;
    color: #e2e8f0;
    border-radius: 14px;
    padding: 16px;
    overflow: auto;
    font-size: 13px;
    line-height: 1.8;
}
.code-textarea {
    width: 100%;
    min-height: 320px;
    border: 1px solid #dbe4f0;
    border-radius: 14px;
    padding: 14px;
    background: #f8fafc;
    color: #0f172a;
    font-family: Consolas, Monaco, monospace;
    font-size: 13px;
    line-height: 1.7;
}
.blogger-form-section {
    border-top: 1px solid #e2e8f0;
    padding-top: 18px;
    margin-top: 8px;
}
.blogger-form-section h2 {
    margin: 0 0 4px;
    font-size: 18px;
}
.form-grid-wide .full-span,
.full-span {
    grid-column: 1 / -1;
}
.checkbox-field {
    display: flex !important;
    align-items: center;
    gap: 8px;
    font-weight: 800;
}
.checkbox-field input {
    width: auto !important;
}
.template-vars-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}
.template-vars-grid div {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 10px;
}
.template-vars-grid code,
td code {
    direction: ltr;
    unicode-bidi: embed;
    background: #eef2ff;
    color: #253657;
    border-radius: 8px;
    padding: 3px 7px;
    font-size: 12px;
}
.blogger-preview-frame {
    border: 1px solid #dbe4f0;
    border-radius: 18px;
    padding: 20px;
    background: #fff;
    overflow: auto;
}
.edu-sync-section,
.edu-sync-list-section {
    direction: rtl;
    font-family: inherit;
}
.edu-sync-head {
    margin-bottom: 16px;
}
.edu-sync-head h2,
.edu-sync-list-section h2 {
    margin: 0 0 8px;
    color: #253657;
    font-size: 24px;
}
.edu-sync-head p,
.edu-sync-list-section p {
    margin: 0;
    color: #64748b;
}
.edu-resource-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 14px;
}
.edu-resource-card {
    border: 1px solid #e2e8f0;
    border-radius: 18px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 10px 28px rgba(37, 54, 87, .08);
}
.edu-resource-cover {
    height: 150px;
    background: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
}
.edu-resource-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.edu-resource-content {
    padding: 14px;
}
.edu-resource-content h3 {
    margin: 0 0 8px;
    color: #253657;
    font-size: 17px;
    line-height: 1.5;
}
.edu-resource-content p {
    color: #64748b;
    font-size: 13px;
    line-height: 1.7;
    margin: 0 0 10px;
}
.edu-resource-meta,
.edu-resource-file-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 10px;
}
.edu-resource-meta span,
.edu-resource-file-meta span {
    background: #f8fafc;
    color: #475569;
    border: 1px solid #e2e8f0;
    border-radius: 999px;
    padding: 4px 8px;
    font-size: 12px;
    font-weight: 700;
}
.edu-resource-actions,
.edu-file-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.edu-resource-actions a,
.edu-file-actions a {
    text-decoration: none;
    background: #db5e2d;
    color: #fff;
    border-radius: 999px;
    padding: 8px 13px;
    font-weight: 800;
    font-size: 13px;
}
.edu-file-list {
    display: grid;
    gap: 10px;
}
.edu-file-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 12px;
    background: #fff;
}
.edu-file-row strong,
.edu-file-row span {
    display: block;
}
.edu-file-row span {
    color: #64748b;
    margin-top: 4px;
    font-size: 13px;
}
.edu-sync-empty {
    padding: 16px;
    border-radius: 14px;
    border: 1px dashed #cbd5e1;
    color: #64748b;
    background: #f8fafc;
    text-align: center;
}
.sync-all-form {
    margin-top: 16px;
}
@media (max-width: 900px) {
    .blogger-status-grid,
    .template-vars-grid {
        grid-template-columns: 1fr;
    }
    .edu-file-row {
        align-items: stretch;
        flex-direction: column;
    }
}

/* Blogger sync v2 controls */
.blogger-live-search-card {
    margin-bottom: 14px;
}
.table-column-filters input {
    width: 100%;
    min-width: 90px;
    padding: 8px 9px;
    border: 1px solid #e1e7ef;
    border-radius: 10px;
    font-size: 12px;
    background: #fff;
}
.blogger-bulk-actions {
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 8px;
}
.blogger-bulk-actions select,
.blogger-bulk-actions input {
    min-width: 190px;
}
.blogger-bulk-actions select[multiple] {
    min-width: 280px;
    height: auto;
}
.blogger-block-bulk-form {
    margin-bottom: 12px;
}

/* Blogger AJAX pagination and links */
.ajax-pagination {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
}
.ajax-page-btn {
    border: 1px solid #d8dee8;
    background: #fff;
    color: #253657;
    border-radius: 10px;
    padding: 7px 11px;
    cursor: pointer;
    font-weight: 700;
}
.ajax-page-btn:hover:not(:disabled),
.ajax-page-btn.active {
    background: #253657;
    border-color: #253657;
    color: #fff;
}
.ajax-page-btn:disabled {
    opacity: .45;
    cursor: not-allowed;
}
.ajax-page-dots,
.ajax-pagination-info {
    color: #667085;
    font-size: 13px;
}
.blogger-link-title {
    color: #253657;
    text-decoration: none;
}
.blogger-link-title:hover {
    color: #db5e2d;
    text-decoration: underline;
}
#bloggerPostsTableBody.is-loading {
    opacity: .55;
}
.table-column-filters input {
    width: 100%;
    min-width: 80px;
    font-size: 12px;
    padding: 7px 8px;
}

/* Grade ↔ subject relations + API settings */
.lookup-subject-layout {
    display: grid;
    grid-template-columns: minmax(0, 590px) minmax(0, 1fr);
    gap: 20px;
    align-items: start;
}
.subject-edit-form {
    display: grid;
    gap: 18px;
}
.subject-basic-fields {
    display: grid;
    grid-template-columns: minmax(180px, 1.45fr) minmax(165px, 1.05fr) 115px;
    gap: 12px;
    align-items: end;
    padding: 14px;
    border: 1px solid var(--line, #e2e8f0);
    border-radius: 14px;
    background: #fbfdff;
}
.subject-basic-fields label {
    min-width: 0;
}
.subject-grade-links {
    display: grid;
    gap: 0;
    overflow: hidden;
    border: 1px solid var(--line, #e2e8f0);
    border-radius: 14px;
    background: #fff;
}
.subject-grade-links-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 14px 16px;
    background: #fbfdff;
    border-bottom: 1px solid var(--line, #e2e8f0);
}
.subject-grade-links-head > div {
    display: grid;
    gap: 4px;
}
.select-all-grades {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex: 0 0 auto;
    cursor: pointer;
    padding: 8px 12px;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    background: #fff;
    font-weight: 800;
}
.select-all-grades input,
.grade-enable input,
.toggle-row input {
    width: 18px;
    height: 18px;
    margin: 0;
    flex: 0 0 auto;
}
.grade-links-table-head,
.grade-link-row {
    display: grid;
    grid-template-columns: minmax(180px, 1fr) 78px 92px;
    gap: 12px;
    align-items: center;
}
.grade-links-table-head {
    padding: 9px 14px;
    background: #f1f5f9;
    color: #64748b;
    font-size: 12px;
    font-weight: 800;
    border-bottom: 1px solid var(--line, #e2e8f0);
}
.grade-links-list {
    display: grid;
}
.grade-link-row {
    min-height: 64px;
    padding: 10px 14px;
    border-bottom: 1px solid #edf2f7;
    transition: background .18s ease, opacity .18s ease;
}
.grade-link-row:last-child {
    border-bottom: 0;
}
.grade-link-row.is-enabled {
    background: #fff;
}
.grade-link-row.is-disabled {
    background: #f8fafc;
}
.grade-link-row.is-disabled > :not(.grade-enable) {
    opacity: .45;
}
.grade-enable {
    display: flex;
    align-items: center;
    gap: 9px;
    min-width: 0;
    cursor: pointer;
    font-weight: 800;
}
.grade-enable span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.grade-sort-field,
.grade-status-field {
    min-width: 0;
    margin: 0;
}
.stream-checks {
    display: flex;
    flex-wrap: wrap;
    gap: 7px 12px;
    align-items: center;
    min-height: 40px;
}
.stream-checks label {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    margin: 0;
}
.stream-checks label span {
    font-size: 13px;
}
.stream-static {
    min-height: 40px;
    display: flex;
    align-items: center;
    padding: 0 11px;
    background: #f1f5f9;
    border-radius: 9px;
    font-size: 13px;
    color: #475569;
}
.grade-sort-field input,
.grade-status-field select {
    width: 100%;
    min-width: 0;
}
.mobile-field-label {
    display: none;
}
.lookup-linked-grades {
    color: #64748b;
    font-size: 12px;
    max-width: 320px;
    white-space: normal;
    line-height: 1.7;
    margin-top: 6px;
}
.settings-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(340px, .9fr);
    gap: 20px;
    align-items: start;
}
.api-key-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
}
.api-key-row button {
    min-width: 76px;
}
.toggle-row {
    display: flex;
    align-items: center;
    gap: 10px;
    border: 1px solid #dbe3ee;
    border-radius: 12px;
    padding: 12px 14px;
    background: #fbfdff;
    cursor: pointer;
}
.api-warning,
.api-success {
    padding: 12px 14px;
    border-radius: 12px;
    font-size: 13px;
    line-height: 1.7;
}
.api-warning {
    background: #fff7ed;
    color: #9a3412;
    border: 1px solid #fed7aa;
}
.api-success {
    background: #ecfdf5;
    color: #166534;
    border: 1px solid #bbf7d0;
}
.api-regenerate-form {
    margin-top: 12px;
}
.button-danger-soft {
    background: #fff1f2;
    color: #be123c;
    border: 1px solid #fecdd3;
    box-shadow: none;
}
.api-docs {
    display: grid;
    gap: 12px;
}
.api-docs > div {
    display: grid;
    gap: 6px;
}
.api-docs code {
    direction: ltr;
    unicode-bidi: isolate;
    display: block;
    white-space: normal;
    word-break: break-all;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 10px 12px;
}
button:disabled {
    opacity: .55;
    cursor: not-allowed;
}
@media (max-width: 1280px) {
    .lookup-subject-layout,
    .settings-grid {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 820px) {
    .subject-basic-fields {
        grid-template-columns: 1fr 1fr;
    }
    .subject-field-name {
        grid-column: 1 / -1;
    }
    .grade-links-table-head {
        display: none;
    }
    .grade-link-row {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        gap: 10px 12px;
        padding: 12px;
    }
    .grade-enable {
        grid-column: 1 / -1;
    }
    .mobile-field-label {
        display: block;
        margin-bottom: 5px;
        color: #64748b;
        font-size: 11px;
        font-weight: 800;
    }
}
@media (max-width: 560px) {
    .subject-basic-fields {
        grid-template-columns: 1fr;
    }
    .subject-field-name {
        grid-column: auto;
    }
    .subject-grade-links-head {
        align-items: flex-start;
        flex-direction: column;
    }
    .select-all-grades {
        width: 100%;
        justify-content: center;
    }
    .grade-link-row {
        grid-template-columns: 1fr;
    }
    .grade-enable {
        grid-column: auto;
    }
    .api-key-row {
        grid-template-columns: 1fr;
    }
}


/* Curricula + learning structure + question bank */
.curriculum-switcher {
    display: flex;
    align-items: end;
    gap: 12px;
    margin-bottom: 18px;
    padding: 14px 16px;
}
.curriculum-switcher label { flex: 1; margin: 0; }
.curriculum-switcher .button-link { white-space: nowrap; }
.curriculum-display-name-field { margin: -4px 0 0; }
.compact-filter-card { max-width: 760px; }
.empty-inline { padding: 18px; color: #64748b; text-align: center; }
.context-filter-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(150px, 1fr)) auto;
    gap: 10px;
    align-items: end;
}
.structure-grid {
    display: grid;
    grid-template-columns: minmax(280px, .8fr) minmax(0, 1.2fr);
    gap: 20px;
    align-items: start;
}
.unit-card { border: 1px solid #e2e8f0; border-radius: 14px; overflow: hidden; margin-bottom: 12px; background: #fff; }
.unit-card-head { display:flex; justify-content:space-between; align-items:center; gap:12px; padding:12px 14px; background:#f8fafc; border-bottom:1px solid #e2e8f0; }
.lesson-list { display:grid; }
.lesson-row { display:grid; grid-template-columns: 52px minmax(0,1fr) 80px 96px auto; gap:10px; align-items:center; padding:10px 14px; border-bottom:1px solid #edf2f7; }
.lesson-row:last-child { border-bottom:0; }
.question-form-grid { display:grid; gap:14px; }
.question-options-editor { display:grid; gap:9px; }
.question-option-row { display:grid; grid-template-columns: 42px minmax(0,1fr); gap:10px; align-items:center; padding:9px 11px; border:1px solid #e2e8f0; border-radius:11px; background:#fbfdff; }
.question-option-row input[type=radio] { width:20px; height:20px; margin:0 auto; }
.question-option-row input[type=text] { margin:0; }
.question-context-badge { display:flex; flex-wrap:wrap; gap:7px; margin:8px 0 16px; }
.question-context-badge span { background:#f1f5f9; border:1px solid #e2e8f0; border-radius:999px; padding:6px 10px; font-size:12px; font-weight:700; }
.question-text-cell { min-width:280px; white-space:normal; line-height:1.7; }
@media (max-width: 1150px) { .context-filter-grid { grid-template-columns: repeat(3, minmax(0,1fr)); } .structure-grid { grid-template-columns:1fr; } }
@media (max-width: 760px) { .curriculum-switcher { flex-direction:column; align-items:stretch; } .context-filter-grid { grid-template-columns:1fr; } .lesson-row { grid-template-columns:1fr; } }
.curriculum-grade-head,
.curriculum-grade-row { grid-template-columns: minmax(135px, 1fr) minmax(135px, 1fr) 76px 90px; }
@media (max-width: 820px) { .curriculum-grade-row { grid-template-columns: 1fr 1fr; } .curriculum-grade-row .grade-enable { grid-column: 1 / -1; } }
@media (max-width: 560px) { .curriculum-grade-row { grid-template-columns: 1fr; } }

/* Subject management: grade-based ordering */
.subject-view-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 0 18px;
    padding: 6px;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    background: #f8fafc;
}
.subject-view-tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 9px 15px;
    border-radius: 10px;
    color: #475569;
    font-weight: 800;
    text-decoration: none;
}
.subject-view-tab:hover {
    background: #fff;
    color: #1e293b;
}
.subject-view-tab.is-active {
    background: #fff;
    color: #0f172a;
    box-shadow: 0 1px 4px rgba(15, 23, 42, .09);
}
.grade-sort-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    min-height: 34px;
    border-radius: 9px;
    background: #f1f5f9;
    color: #475569;
    font-weight: 900;
    direction: ltr;
}
.subject-grade-sort-card {
    display: grid;
    gap: 18px;
}
.subject-grade-sort-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}
.subject-grade-sort-head h2 {
    margin: 0 0 5px;
}
.subject-grade-sort-head p {
    margin: 0;
}
.subject-count-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 78px;
    min-height: 38px;
    padding: 7px 12px;
    border-radius: 999px;
    background: #f1f5f9;
    color: #334155;
    font-weight: 900;
    white-space: nowrap;
}
.grade-view-filter {
    display: grid;
    grid-template-columns: minmax(240px, 420px);
    gap: 10px;
    padding: 14px;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    background: #fbfdff;
}
.grade-view-filter label {
    margin: 0;
}
.grade-sort-context {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 14px;
    border-radius: 12px;
    background: #f8fafc;
    color: #475569;
}
.grade-sort-context strong {
    color: #0f172a;
}
.grade-sort-context span::before {
    content: "•";
    margin-inline-end: 10px;
    color: #94a3b8;
}
.subject-order-form {
    display: grid;
    gap: 16px;
}
.subject-sort-list {
    display: grid;
    gap: 9px;
}
.subject-sort-item {
    display: grid;
    grid-template-columns: 44px 42px minmax(180px, 1fr) 76px auto;
    align-items: center;
    gap: 12px;
    min-height: 66px;
    padding: 10px 12px;
    border: 1px solid #e2e8f0;
    border-radius: 13px;
    background: #fff;
    transition: box-shadow .16s ease, transform .16s ease, opacity .16s ease;
}
.subject-sort-item:hover {
    box-shadow: 0 5px 16px rgba(15, 23, 42, .07);
}
.subject-sort-item.is-dragging {
    opacity: .55;
    transform: scale(.995);
    box-shadow: 0 10px 24px rgba(15, 23, 42, .12);
}
.subject-drag-handle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    background: #f8fafc;
    color: #64748b;
    font-size: 20px;
    line-height: 1;
    cursor: grab;
    user-select: none;
}
.subject-drag-handle:active {
    cursor: grabbing;
}
.subject-sort-position {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #eef2f7;
    color: #334155;
    font-weight: 900;
    direction: ltr;
}
.subject-sort-info {
    display: grid;
    gap: 3px;
    min-width: 0;
}
.subject-sort-info strong {
    color: #0f172a;
    font-size: 15px;
}
.subject-sort-info small {
    color: #64748b;
    font-size: 12px;
}
.subject-sort-actions {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    gap: 7px;
}
.sort-move-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 1px solid #cbd5e1;
    border-radius: 9px;
    background: #fff;
    color: #334155;
    font-size: 18px;
    font-weight: 900;
    cursor: pointer;
}
.sort-move-btn:hover:not(:disabled) {
    background: #f8fafc;
}
.sort-move-btn:disabled {
    opacity: .3;
}
.subject-sort-edit {
    min-height: 36px;
    padding: 7px 10px;
}
.subject-order-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding-top: 4px;
}
.subject-order-footer button {
    min-width: 150px;
}
.subject-sort-empty {
    padding: 20px;
    text-align: center;
}

@media (max-width: 780px) {
    .subject-grade-sort-head,
    .subject-order-footer {
        align-items: stretch;
        flex-direction: column;
    }
    .subject-count-badge {
        align-self: flex-start;
    }
    .grade-view-filter {
        grid-template-columns: 1fr;
    }
    .subject-sort-item {
        grid-template-columns: 42px 36px minmax(0, 1fr) auto;
        gap: 9px;
    }
    .subject-sort-item > .status {
        grid-column: 3;
        justify-self: start;
    }
    .subject-sort-actions {
        grid-column: 4;
        grid-row: 1 / span 2;
        flex-wrap: wrap;
        width: 80px;
    }
    .subject-sort-edit {
        width: 100%;
        text-align: center;
    }
    .subject-order-footer button {
        width: 100%;
    }
}

@media (max-width: 520px) {
    .subject-view-tabs {
        display: grid;
        grid-template-columns: 1fr;
    }
    .subject-sort-item {
        grid-template-columns: 40px 34px minmax(0, 1fr);
    }
    .subject-sort-item > .status {
        grid-column: 3;
    }
    .subject-sort-actions {
        grid-column: 1 / -1;
        grid-row: auto;
        width: 100%;
        justify-content: flex-end;
    }
    .subject-sort-edit {
        width: auto;
    }
}

/* Safe lookup deletion + dependency review */
.lookup-delete-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 16px;
}
.lookup-delete-summary h2 {
    margin: 4px 0 8px;
}
.delete-dependency-stats {
    display: grid;
    grid-template-columns: repeat(5, minmax(92px, 1fr));
    gap: 10px;
    width: min(650px, 100%);
}
.delete-dependency-stats > div {
    display: grid;
    gap: 3px;
    text-align: center;
    padding: 11px 9px;
    border: 1px solid var(--line, #e2e8f0);
    border-radius: 12px;
    background: #fbfdff;
}
.delete-dependency-stats strong {
    font-size: 20px;
}
.delete-dependency-stats span {
    font-size: 12px;
    color: var(--muted, #64748b);
}
.subject-delete-warning {
    line-height: 1.8;
}
.dependency-card {
    margin-top: 16px;
}
.dependency-card-head,
.delete-confirm-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}
.dependency-card-head {
    margin-bottom: 14px;
}
.dependency-card-head h2,
.delete-confirm-card h2 {
    margin: 0 0 5px;
}
.dependency-actions {
    min-width: 180px;
}
.delete-confirm-card {
    margin-top: 16px;
}
.delete-confirm-card form {
    margin: 0;
}
.delete-confirm-card .danger-link[disabled] {
    opacity: .45;
    cursor: not-allowed;
    pointer-events: none;
}
@media (max-width: 900px) {
    .lookup-delete-summary,
    .dependency-card-head,
    .delete-confirm-card {
        align-items: stretch;
        flex-direction: column;
    }
    .delete-dependency-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        width: 100%;
    }
    .delete-confirm-card form,
    .delete-confirm-card button {
        width: 100%;
    }
}

/* Units / lessons: compact page actions + modal forms */
.learning-structure-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 16px;
}
.learning-structure-actions > div:first-child {
    display: grid;
    gap: 3px;
}
.learning-structure-actions .actions {
    flex-wrap: wrap;
}
.learning-structure-actions button[disabled] {
    opacity: .45;
    cursor: not-allowed;
    pointer-events: none;
}
.learning-structure-card {
    min-height: 220px;
}
.learning-structure-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 14px;
}
.learning-structure-card-head h2 {
    margin-bottom: 3px;
}
.unit-empty-lessons {
    padding: 13px 14px;
    text-align: start;
}
.learning-form-modal .admin-modal-dialog {
    width: min(620px, calc(100vw - 32px));
    height: auto;
    max-height: 90vh;
    margin: 5vh auto;
    overflow: auto;
}
.learning-form-modal .admin-modal-header {
    align-items: flex-start;
}
.learning-form-modal .admin-modal-header h2 {
    margin: 0 0 3px;
}
.learning-form-modal .admin-modal-header p {
    margin: 0;
}
.learning-form-modal .admin-modal-body {
    height: auto;
    display: block;
    padding: 20px;
    background: #fff;
}
.learning-modal-form {
    width: 100%;
}
.learning-modal-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.modal-form-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    padding-top: 4px;
}

@media (max-width: 680px) {
    .learning-structure-actions {
        align-items: stretch;
        flex-direction: column;
    }
    .learning-structure-actions .actions,
    .learning-structure-actions .actions .button-link {
        width: 100%;
    }
    .learning-modal-row {
        grid-template-columns: 1fr;
    }
    .learning-form-modal .admin-modal-dialog {
        width: calc(100vw - 18px);
        max-height: 94vh;
        margin: 3vh auto;
        border-radius: 16px;
    }
}

/* More stable native drag behavior for subject ordering */
.subject-sort-item[draggable="true"] {
    cursor: grabbing;
}
.subject-drag-handle {
    touch-action: none;
}

/* Multi-grade content placement */
.content-placement-box {
  border: 1px solid var(--border, #dbe3ef);
  border-radius: 14px;
  padding: 16px;
  background: #f8fafc;
}
.content-placement-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}
.placement-select-all {
  display: inline-flex !important;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
  margin: 0 !important;
}
.content-placement-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}
.content-placement-item {
  position: relative;
  display: flex !important;
  align-items: center;
  gap: 10px;
  min-height: 58px;
  margin: 0 !important;
  padding: 11px 12px;
  border: 1px solid #dbe3ef;
  border-radius: 11px;
  background: #fff;
  cursor: pointer;
  transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
}
.content-placement-item:hover {
  border-color: #94a3b8;
  box-shadow: 0 4px 14px rgba(15, 23, 42, .06);
}
.content-placement-item:has(input:checked) {
  border-color: #2563eb;
  box-shadow: 0 0 0 2px rgba(37, 99, 235, .08);
}
.content-placement-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 0;
  flex: 0 0 auto;
}
.content-placement-item strong,
.content-placement-item small {
  display: block;
}
.content-placement-item small {
  margin-top: 3px;
  color: #64748b;
}
.content-placement-count {
  margin-top: 10px;
  font-size: .9rem;
  color: #475569;
}
@media (max-width: 720px) {
  .content-placement-head { flex-direction: column; }
  .content-placement-grid { grid-template-columns: 1fr; }
}

/* Multi-select placements for book create/edit */
.content-placement-select-box {
    padding: 16px;
}
.placement-select-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}
.multi-placement-select {
    width: 100%;
    min-height: 150px;
    padding: 8px;
    border: 1px solid #d9e1ee;
    border-radius: 10px;
    background: #fff;
    line-height: 1.6;
}
.multi-placement-select option {
    padding: 8px 10px;
    border-radius: 6px;
}
.multi-placement-select option:checked {
    font-weight: 700;
}
.multi-select-hint {
    margin-top: 7px;
}

/* Bulk edit modal for books */
.bulk-edit-modal .admin-modal-dialog {
    width: min(900px, calc(100vw - 32px));
    max-width: 900px;
    max-height: calc(100vh - 40px);
    overflow: hidden;
}
.bulk-edit-modal form {
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 40px);
}
.bulk-edit-modal-body {
    overflow-y: auto;
    padding: 18px;
}
.bulk-edit-notice {
    padding: 10px 12px;
    border: 1px solid #d9e1ee;
    background: #f8fafc;
    border-radius: 10px;
    margin-bottom: 14px;
    font-size: 13px;
}
.bulk-edit-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}
.bulk-edit-field {
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 12px;
    background: #f8fafc;
    opacity: .72;
    transition: opacity .15s ease, border-color .15s ease, background .15s ease;
}
.bulk-edit-field.is-active {
    opacity: 1;
    background: #fff;
    border-color: #b8c8e5;
}
.bulk-edit-field.full-width {
    grid-column: 1 / -1;
}
.bulk-apply-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    cursor: pointer;
}
.bulk-apply-toggle input {
    width: auto;
    margin: 0;
}
.bulk-field-controls,
.bulk-edit-field > input,
.bulk-edit-field > select {
    margin-top: 4px;
}
.bulk-context-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 10px;
}
.bulk-context-grid label,
.bulk-edit-field > label.full-width {
    display: grid;
    gap: 6px;
}
.bulk-edit-modal-footer {
    display: flex;
    justify-content: flex-start;
    gap: 10px;
    padding: 14px 18px;
    border-top: 1px solid #e2e8f0;
    background: #fff;
}

@media (max-width: 760px) {
    .bulk-edit-grid,
    .bulk-context-grid {
        grid-template-columns: 1fr;
    }
    .bulk-edit-field.full-width {
        grid-column: auto;
    }
    .bulk-edit-modal .admin-modal-dialog {
        width: calc(100vw - 16px);
        max-height: calc(100vh - 16px);
    }
    .bulk-edit-modal form {
        max-height: calc(100vh - 16px);
    }
    .placement-select-actions .button-link {
        flex: 1 1 auto;
        text-align: center;
    }
}


/* 2026-09: تحسين نافذة التعديل الجماعي + دعم عدة مواد للمحتوى */
.bulk-edit-modal .admin-modal-dialog {
    display: flex;
    flex-direction: column;
    height: min(88vh, 860px);
    max-height: calc(100vh - 24px);
    margin-top: max(12px, 4vh);
    margin-bottom: max(12px, 4vh);
}
.bulk-edit-modal form {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
    height: 100%;
    max-height: none;
}
.bulk-edit-modal .admin-modal-header {
    flex: 0 0 auto;
}
.bulk-edit-modal-body {
    display: block;
    flex: 1 1 auto;
    min-height: 0;
    height: auto;
    overflow-y: auto;
    align-items: initial;
    justify-content: initial;
    overscroll-behavior: contain;
}
.bulk-edit-modal-footer {
    position: sticky;
    bottom: 0;
    z-index: 5;
    flex: 0 0 auto;
    box-shadow: 0 -10px 24px rgba(15, 23, 42, .08);
}
.bulk-edit-modal-footer > * {
    width: auto;
    min-width: 130px;
}
.bulk-apply-toggle {
    display: flex !important;
    grid-template-columns: none !important;
}
.bulk-apply-toggle input[type="checkbox"] {
    display: inline-block !important;
    visibility: visible !important;
    opacity: 1 !important;
    appearance: auto;
    -webkit-appearance: checkbox;
    width: 20px !important;
    min-width: 20px !important;
    height: 20px !important;
    padding: 0 !important;
    margin: 0 !important;
    flex: 0 0 20px;
}
.bulk-apply-toggle-primary {
    padding: 10px 12px;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    background: #eef6ff;
}
.bulk-apply-toggle-primary strong {
    color: #0f2747;
}
.subject-multi-select {
    min-height: 132px;
}
@media (max-width: 760px) {
    .bulk-edit-modal .admin-modal-dialog {
        height: calc(100vh - 16px);
        max-height: calc(100vh - 16px);
        margin: 8px auto;
    }
    .bulk-edit-modal-footer {
        padding-bottom: max(14px, env(safe-area-inset-bottom));
    }
}

/* Cross-curriculum content placements (Sanaa / Aden) */
.placement-builder-box {
    background: #f8fafc;
}
.placement-builder-rows {
    display: grid;
    gap: 12px;
}
.placement-builder-row {
    display: grid;
    grid-template-columns: minmax(150px, .8fr) minmax(180px, 1fr) minmax(260px, 1.6fr) auto;
    gap: 12px;
    align-items: end;
    padding: 14px;
    border: 1px solid #dbe3ef;
    border-radius: 12px;
    background: #fff;
}
.placement-builder-field {
    margin: 0 !important;
}
.placement-builder-field > span {
    display: block;
    margin-bottom: 6px;
    font-weight: 700;
}
.placement-builder-subject-field select {
    min-height: 132px;
}
.placement-builder-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 145px;
}
.placement-builder-actions .button-link {
    width: 100%;
    justify-content: center;
    text-align: center;
}
.placement-builder-note {
    display: flex;
    gap: 8px 12px;
    flex-wrap: wrap;
    align-items: center;
    margin-top: 14px;
    padding: 10px 12px;
    border-radius: 10px;
    background: #eef4ff;
    color: #334155;
    font-size: .9rem;
}
.placement-builder-note strong {
    color: #172554;
}
.placement-builder-note small {
    width: 100%;
    color: #64748b;
}
@media (max-width: 980px) {
    .placement-builder-row {
        grid-template-columns: 1fr 1fr;
    }
    .placement-builder-subject-field,
    .placement-builder-actions {
        grid-column: 1 / -1;
    }
    .placement-builder-actions {
        flex-direction: row;
        min-width: 0;
    }
}
@media (max-width: 620px) {
    .placement-builder-row {
        grid-template-columns: 1fr;
    }
    .placement-builder-subject-field,
    .placement-builder-actions {
        grid-column: auto;
    }
    .placement-builder-actions {
        flex-direction: column;
    }
}

/* Multi-select curricula in content placement builder */
.placement-builder-curriculum-field select[multiple] {
    min-height: 92px;
}
.placement-builder-curriculum-field .mini-select-action {
    width: auto;
    margin-top: 6px;
    padding: 5px 9px;
    border: 1px solid #dbe3ef;
    border-radius: 8px;
    background: #fff;
    color: #253657;
    box-shadow: none;
    font-size: 12px;
}
.placement-builder-curriculum-field .mini-select-action:hover {
    background: #eef4ff;
    color: #172554;
}

/* File metadata, external download source, storage statistics */
.modal-file-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    margin-top: 12px;
    padding: 10px 12px;
    border: 1px solid #dbe3ef;
    border-radius: 10px;
    background: #f8fafc;
    color: #334155;
}
.modal-file-meta strong {
    width: 100%;
    color: #172554;
}
.external-download-box {
    padding: 12px 14px;
    border: 1px solid #dbe3ef;
    border-radius: 12px;
    background: #f8fafc;
}
.external-download-toggle {
    display: flex !important;
    flex-direction: row !important;
    align-items: flex-start;
    gap: 10px;
    margin: 0 !important;
}
.external-download-toggle input {
    width: auto;
    margin-top: 4px;
}
.external-download-toggle span {
    display: grid;
    gap: 4px;
}
.external-download-box #externalPdfFields {
    margin-top: 12px;
}
.alert-warning {
    border: 1px solid #f1d48a;
    background: #fff8e6;
    color: #6b4b00;
}
.stat-card-highlight {
    border-width: 2px;
}
.stat-value-size {
    font-size: clamp(1.1rem, 2vw, 1.7rem);
}
.compact-page-head {
    margin-bottom: 10px;
}
.storage-filter-stats {
    margin-top: 16px;
}
.link-button {
    appearance: none;
    border: 0;
    padding: 0;
    background: transparent;
    font: inherit;
    cursor: pointer;
    text-decoration: underline;
}
@media (max-width: 760px) {
    .modal-file-meta {
        display: grid;
    }
}


/* Field help tooltips */
.field-help-tooltip {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  margin-inline-start: 6px;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  cursor: help;
  opacity: .72;
  vertical-align: middle;
  outline: none;
}
.field-help-tooltip:hover,
.field-help-tooltip:focus { opacity: 1; }
.field-help-tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  z-index: 9999;
  inset-inline-start: 50%;
  bottom: calc(100% + 9px);
  transform: translateX(-50%);
  width: max-content;
  max-width: min(330px, 80vw);
  padding: 8px 10px;
  border-radius: 8px;
  background: #111827;
  color: #fff;
  font-size: 12px;
  font-weight: 400;
  line-height: 1.65;
  white-space: normal;
  text-align: start;
  box-shadow: 0 8px 25px rgba(15, 23, 42, .18);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .15s ease, visibility .15s ease;
}
.field-help-tooltip::before {
  content: '';
  position: absolute;
  z-index: 10000;
  inset-inline-start: 50%;
  bottom: calc(100% + 4px);
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: #111827;
  opacity: 0;
  visibility: hidden;
  transition: opacity .15s ease, visibility .15s ease;
}
.field-help-tooltip:hover::after,
.field-help-tooltip:focus::after,
.field-help-tooltip:hover::before,
.field-help-tooltip:focus::before {
  opacity: 1;
  visibility: visible;
}
.storage-manual-card .page-head { margin-bottom: 0; }

/* Chapters -> units -> lessons */
.chapter-card {
    border: 1px solid #dbe3ee;
    border-radius: 16px;
    background: #f8fafc;
    margin-bottom: 18px;
    overflow: hidden;
}
.chapter-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 14px 16px;
    border-bottom: 1px solid #dbe3ee;
    background: #f1f5f9;
}
.chapter-title-wrap { display:flex; align-items:center; gap:12px; min-width:0; }
.chapter-accordion-toggle {
    flex:0 0 auto;
    width:34px;
    height:34px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    padding:0;
    border:1px solid #cbd5e1;
    border-radius:9px;
    background:#fff;
    color:#334155;
    cursor:pointer;
    font-size:20px;
    line-height:1;
    transition:background .15s ease,border-color .15s ease,transform .2s ease;
}
.chapter-accordion-toggle:hover { background:#eaf0f6; border-color:#94a3b8; }
.chapter-accordion-toggle > span { display:inline-block; transition:transform .2s ease; font-weight:900; transform:translateY(-1px); }
.chapter-card.is-collapsed > .chapter-card-head { border-bottom-color:transparent; }
.chapter-card.is-collapsed > .chapter-accordion-body { display:none; }
.chapter-card.is-collapsed .chapter-accordion-toggle > span { transform:rotate(90deg); }
.chapter-index { display:inline-flex; align-items:center; justify-content:center; min-width:58px; padding:5px 9px; border:1px solid #cbd5e1; border-radius:999px; background:#fff; font-size:12px; font-weight:800; }
.chapter-meta { display:flex; align-items:center; gap:8px; margin-top:4px; color:#64748b; font-size:12px; }
.chapter-units { padding: 14px; }
.chapter-units .unit-card:last-child { margin-bottom:0; }
.chapter-empty { padding: 10px 2px; }
.chapter-card-unassigned { border-style:dashed; background:#fff; }
.chapter-card-unassigned .chapter-card-head { background:#fff; }
@media (max-width: 760px) {
    .chapter-card-head { align-items:stretch; flex-direction:column; }
    .chapter-card-head .actions { width:100%; flex-wrap:wrap; }
}

/* Flexible lessons, attachments and question bank */
.learning-edit-button {
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:34px;
    padding:6px 12px;
    border:1px solid #cbd5e1;
    border-radius:9px;
    background:#fff;
    color:#0f172a;
    font-weight:700;
    text-decoration:none;
}
.learning-edit-button:hover { background:#f8fafc; border-color:#94a3b8; }
.unit-inline-meta { display:flex; align-items:center; gap:8px; margin-top:5px; font-size:12px; color:#64748b; }
.lesson-row-flex { grid-template-columns:52px minmax(180px,1fr) 72px 85px minmax(220px,auto); }
.lesson-title-link { font-weight:800; color:#0f172a; text-decoration:none; }
.lesson-title-link:hover { text-decoration:underline; }
.attachment-button { display:inline-flex; align-items:center; gap:6px; }
.attachment-button > span { display:inline-flex; min-width:22px; height:22px; padding:0 6px; align-items:center; justify-content:center; border-radius:999px; background:#eef2ff; font-size:11px; font-weight:800; }
.direct-lessons-block { margin:0 0 14px; border:1px dashed #cbd5e1; border-radius:12px; overflow:hidden; background:#fff; }
.direct-lessons-title { display:flex; justify-content:space-between; gap:12px; padding:10px 14px; background:#f8fafc; font-weight:800; }
.direct-lessons-title span { color:#64748b; font-size:12px; }
.attachments-modal .admin-modal-dialog, .text-preview-modal .admin-modal-dialog { width:min(760px,calc(100vw - 28px)); }
.attachment-upload-row { display:grid; grid-template-columns:minmax(0,1fr) auto; gap:10px; align-items:end; }
.attachment-help { margin:8px 0 14px; }
.attachments-list { display:grid; gap:8px; }
.attachment-row { display:flex; align-items:center; justify-content:space-between; gap:14px; border:1px solid #e2e8f0; border-radius:10px; padding:11px 12px; }
.attachment-row > div:first-child { min-width:0; }
.attachment-row strong { display:block; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.attachment-row small { display:block; color:#64748b; margin-top:4px; }
.text-attachment-preview { margin:0; min-height:260px; max-height:65vh; overflow:auto; white-space:pre-wrap; word-break:break-word; direction:rtl; text-align:right; background:#f8fafc; border:1px solid #e2e8f0; border-radius:10px; padding:16px; font-family:inherit; line-height:1.9; }
.question-filter-grid { display:grid; grid-template-columns:repeat(5,minmax(150px,1fr)); gap:12px; align-items:end; }
.question-bank-flex-grid { align-items:start; }
.question-classification-box { border:1px solid #dbe3ee; border-radius:12px; padding:14px; margin:0; }
.question-classification-box legend { padding:0 8px; font-weight:800; }
.question-location-grid, .question-meta-grid, .source-meta-fields { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; }
.question-meta-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
.source-note-field { grid-column:1/-1; }
.question-options-heading { display:flex; align-items:center; justify-content:space-between; gap:12px; }
.question-options-heading small { display:block; color:#64748b; margin-top:4px; }
.question-option-row { display:grid; grid-template-columns:30px minmax(0,1fr) 36px; gap:8px; align-items:center; }
.option-remove-button { min-height:38px; padding:0; border-radius:8px; background:#fff; color:#b91c1c; border:1px solid #fecaca; font-size:20px; }
.option-remove-button:disabled { opacity:.35; cursor:not-allowed; }
.source-meta-fields.is-hidden { display:none; }
.difficulty-badge { display:inline-flex; align-items:center; padding:4px 8px; border-radius:999px; font-size:12px; font-weight:800; background:#f1f5f9; }
.difficulty-easy { background:#ecfdf5; }
.difficulty-medium { background:#fffbeb; }
.difficulty-hard { background:#fef2f2; }
.table-subtext { display:block; margin-top:3px; color:#64748b; max-width:180px; }
@media (max-width: 980px) { .question-filter-grid { grid-template-columns:repeat(2,minmax(0,1fr)); } .question-location-grid,.source-meta-fields { grid-template-columns:1fr; } .source-note-field { grid-column:auto; } }
@media (max-width: 760px) { .lesson-row-flex { grid-template-columns:1fr; } .attachment-row { align-items:stretch; flex-direction:column; } .attachment-upload-row,.question-filter-grid,.question-meta-grid { grid-template-columns:1fr; } }

/* Learning tabs + Gemini AI admin */
.learning-tabs {
    display:flex;
    gap:8px;
    align-items:center;
    margin:0 0 16px;
    padding:6px;
    border:1px solid #dbe3ee;
    border-radius:14px;
    background:#fff;
    width:max-content;
    max-width:100%;
}
.learning-tabs a {
    display:inline-flex;
    align-items:center;
    gap:7px;
    padding:9px 15px;
    border-radius:10px;
    color:#475569;
    font-weight:800;
    text-decoration:none;
}
.learning-tabs a:hover { background:#f8fafc; }
.learning-tabs a.is-active { background:#0f172a; color:#fff; }
.learning-tabs a span { display:inline-flex; min-width:22px; height:22px; padding:0 6px; border-radius:999px; align-items:center; justify-content:center; background:rgba(148,163,184,.2); font-size:11px; }
.ai-generate-link { border-color:#c4b5fd !important; background:#f5f3ff !important; color:#5b21b6 !important; }
.ai-generate-link:hover { background:#ede9fe !important; }
.ministerial-questions-card .table-wrap { margin-top:8px; }

.ai-prompt-vars { display:flex; flex-wrap:wrap; gap:7px; align-items:center; border:1px dashed #cbd5e1; border-radius:10px; padding:10px 12px; background:#f8fafc; }
.ai-prompt-vars code { direction:ltr; background:#eef2ff; color:#4338ca; padding:3px 7px; border-radius:7px; }
.ai-generate-form { display:grid; gap:16px; }
.ai-attachment-picker { display:grid; gap:8px; }
.ai-attachment-choice { display:flex; gap:10px; align-items:flex-start; border:1px solid #e2e8f0; border-radius:10px; padding:10px 12px; background:#fff; }
.ai-attachment-choice input { margin-top:4px; }
.ai-attachment-choice span { min-width:0; }
.ai-attachment-choice b { display:block; }
.ai-attachment-choice small { display:block; color:#64748b; margin-top:3px; }
.ai-generation-options { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; }
.ai-source-note { padding:10px 12px; border-radius:10px; background:#f8fafc; color:#64748b; font-size:13px; }
.ai-review-toolbar { position:sticky; top:8px; z-index:10; display:flex; justify-content:space-between; gap:12px; align-items:center; padding:10px 12px; margin-bottom:12px; border:1px solid #dbe3ee; border-radius:12px; background:rgba(255,255,255,.96); backdrop-filter:blur(8px); }
.ai-draft-list { display:grid; gap:14px; }
.ai-draft-card { border:1px solid #dbe3ee; border-radius:14px; padding:14px; background:#fff; display:grid; gap:12px; }
.ai-draft-head { display:flex; align-items:center; justify-content:space-between; gap:12px; }
.ai-draft-select { display:flex; align-items:center; gap:8px; font-weight:800; }
.ai-draft-select small { color:#64748b; }
.ai-draft-options { display:grid; gap:8px; }
.ai-draft-option { display:grid; grid-template-columns:28px minmax(0,1fr); gap:8px; align-items:center; }
.ai-evidence-field textarea, .ai-evidence-preview { background:#fffbeb; border-color:#fde68a; }
.ai-evidence-preview { margin:8px 0 0; padding:10px 12px; border:1px solid #fde68a; border-radius:9px; color:#713f12; line-height:1.75; }

.ai-classify-question-list { display:grid; gap:8px; max-height:480px; overflow:auto; margin:12px 0 16px; }
.ai-classify-question-list label { display:flex; gap:9px; align-items:flex-start; border:1px solid #e2e8f0; border-radius:10px; padding:10px 12px; background:#fff; }
.ai-classification-list { display:grid; gap:12px; margin-bottom:14px; }
.ai-classification-card { border:1px solid #dbe3ee; border-radius:12px; padding:13px; background:#fff; }
.ai-classification-card > p { margin:8px 0; }
.ai-classification-target { display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
.ai-studio-stats { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:12px; margin-bottom:16px; }

/* Floating Gemini admin chat */
.ai-chat-fab {
    position:fixed;
    inset-inline-end:22px;
    bottom:22px;
    z-index:12000;
    display:flex;
    align-items:center;
    gap:8px;
    min-height:48px;
    padding:0 16px;
    border-radius:999px;
    border:1px solid #c4b5fd;
    background:#312e81;
    color:#fff;
    font-weight:900;
    box-shadow:0 12px 35px rgba(49,46,129,.28);
}
.ai-chat-fab-dot { width:9px; height:9px; border-radius:50%; background:#86efac; box-shadow:0 0 0 4px rgba(134,239,172,.16); }
.ai-chat-panel {
    position:fixed;
    inset-inline-end:22px;
    bottom:82px;
    width:min(440px,calc(100vw - 28px));
    height:min(620px,calc(100vh - 120px));
    z-index:11999;
    display:none;
    grid-template-rows:auto minmax(0,1fr) auto;
    border:1px solid #dbe3ee;
    border-radius:18px;
    background:#fff;
    overflow:hidden;
    box-shadow:0 22px 70px rgba(15,23,42,.24);
}
.ai-chat-panel.is-open { display:grid; }
.ai-chat-head { display:flex; justify-content:space-between; align-items:center; gap:12px; padding:13px 14px; border-bottom:1px solid #e2e8f0; background:#f8fafc; }
.ai-chat-head-main { display:flex; align-items:center; gap:10px; min-width:0; flex:1; }
.ai-chat-head strong,.ai-chat-head small { display:block; }
.ai-chat-head small { color:#64748b; margin-top:2px; }
.ai-chat-model-select { width:min(210px,46%); min-height:34px; padding:5px 8px; font-size:12px; background:#fff; }
.ai-chat-close,.ai-chat-mini { border:0; background:transparent; color:#475569; padding:4px 8px; min-height:auto; }
.ai-chat-close { font-size:24px; }
.ai-chat-messages { overflow:auto; padding:14px; display:flex; flex-direction:column; gap:10px; background:#fff; }
.ai-chat-placeholder { color:#64748b; text-align:center; padding:28px 14px; line-height:1.8; }
.ai-chat-message { max-width:88%; padding:10px 12px; border-radius:13px; line-height:1.75; word-break:break-word; }
.ai-chat-message.is-user { align-self:flex-start; background:#eef2ff; color:#312e81; border-bottom-right-radius:4px; }
.ai-chat-message.is-assistant { align-self:flex-end; background:#f1f5f9; color:#0f172a; border-bottom-left-radius:4px; }
.ai-chat-message.is-waiting { color:#64748b; }
.ai-chat-message small { display:block; color:#94a3b8; margin-top:4px; font-size:10px; }
.ai-chat-form { display:grid; grid-template-columns:minmax(0,1fr) auto; gap:8px; padding:10px; border-top:1px solid #e2e8f0; background:#f8fafc; align-items:end; }
.ai-chat-input-wrap { min-width:0; }
.ai-chat-input-wrap small { display:block; color:#94a3b8; font-size:10px; margin-top:4px; }
.ai-chat-form textarea { resize:none; min-height:44px; max-height:120px; width:100%; }
.ai-chat-form button { min-width:72px; }

@media (max-width: 980px) {
    .ai-studio-stats { grid-template-columns:repeat(2,minmax(0,1fr)); }
    .ai-generation-options { grid-template-columns:1fr; }
}
@media (max-width: 760px) {
    .learning-tabs { width:100%; }
    .learning-tabs a { flex:1; justify-content:center; }
    .ai-review-toolbar { position:static; flex-direction:column; align-items:stretch; }
    .ai-draft-head { align-items:stretch; flex-direction:column; }
    .ai-studio-stats { grid-template-columns:1fr; }
    .ai-chat-fab { inset-inline-end:14px; bottom:14px; }
    .ai-chat-panel { inset-inline-end:14px; bottom:72px; width:calc(100vw - 28px); height:calc(100vh - 96px); }
    .ai-chat-head-main { align-items:flex-start; flex-direction:column; }
    .ai-chat-model-select { width:100%; max-width:230px; }
}

/* Gemini generation controls, token usage and question editor modal */
.ai-usage-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; }
.ai-usage-card { display:grid; gap:6px; border:1px solid #dbe3ee; border-radius:12px; padding:14px; background:#fff; }
.ai-usage-card > strong { color:#334155; }
.ai-usage-card > span { font-size:14px; }
.ai-usage-card > span b { font-size:20px; color:#0f172a; }
.ai-usage-card small { color:#64748b; line-height:1.65; }
.ai-last-usage { display:flex; flex-wrap:wrap; gap:8px 14px; align-items:center; margin-top:12px; padding:10px 12px; border:1px dashed #cbd5e1; border-radius:10px; background:#f8fafc; font-size:13px; }
.ai-attachment-choice-row { display:grid; grid-template-columns:minmax(0,1fr) auto; gap:10px; align-items:center; }
.ai-attachment-choice-row .ai-attachment-choice { margin:0; }
.ai-section-title { display:flex; align-items:baseline; justify-content:space-between; gap:12px; }
.ai-section-title small { color:#64748b; }
.ai-generation-options-4 { grid-template-columns:repeat(4,minmax(0,1fr)); }
.ai-prompt-editor textarea { font-family:inherit; line-height:1.8; min-height:300px; }
.question-editor-modal .admin-modal-dialog { width:min(980px,calc(100vw - 30px)); max-height:92vh; }
.question-editor-modal .admin-modal-body { overflow:auto; }
.question-modal-actions { position:sticky; bottom:-1px; z-index:5; padding:12px 0 2px; background:linear-gradient(to top,#fff 75%,rgba(255,255,255,0)); }
@media (max-width:980px){ .ai-usage-grid{grid-template-columns:1fr;} .ai-generation-options-4{grid-template-columns:repeat(2,minmax(0,1fr));} }
@media (max-width:760px){ .ai-attachment-choice-row{grid-template-columns:1fr;} .ai-generation-options-4{grid-template-columns:1fr;} }


/* Cover crop control */
.cover-preview-area { width:100%; height:100%; display:grid; grid-template-rows:minmax(0,1fr) auto auto; gap:10px; padding:14px; }
.cover-preview-area .modal-image { min-height:0; object-fit:contain; border-radius:12px; }
.cover-preview-actions { display:flex; justify-content:center; }
.cover-crop-area { width:100%; height:100%; display:flex; flex-direction:column; gap:10px; padding:14px; overflow:auto; }
.cover-crop-stage { min-height:0; flex:1; display:flex; align-items:center; justify-content:center; overflow:auto; background:#e2e8f0; border-radius:12px; padding:10px; }
.cover-crop-stage canvas { max-width:100%; max-height:100%; width:auto; height:auto; cursor:crosshair; touch-action:none; box-shadow:0 4px 18px rgba(15,23,42,.16); }
.cover-crop-hint { color:#64748b; font-size:12px; text-align:center; }
.cover-crop-actions { display:flex; justify-content:center; flex-wrap:wrap; gap:8px; }

/* Question editor: fixed header, scrollable content, always-visible save area */
.question-editor-modal .admin-modal-dialog { width:min(980px,calc(100vw - 30px)); height:min(94vh,900px); max-height:94vh; display:flex; flex-direction:column; overflow:hidden; margin:3vh auto; }
.question-editor-modal .admin-modal-header { flex:0 0 auto; }
.question-editor-modal .admin-modal-body { display:block; flex:1 1 auto; height:auto; min-height:0; overflow-y:auto; overflow-x:hidden; padding:20px; align-items:initial; justify-content:initial; background:#fff; }
.question-editor-modal .question-form-grid { width:100%; max-width:none; margin:0; padding-bottom:0; }
.question-editor-modal .question-modal-actions { position:sticky; bottom:-20px; z-index:20; margin:16px -20px -20px; padding:14px 20px; background:#fff; border-top:1px solid #e2e8f0; box-shadow:0 -8px 18px rgba(15,23,42,.05); display:flex; gap:10px; }
.question-editor-modal .question-modal-actions button[type="submit"] { min-width:150px; }

/* Editable TXT attachments */
.attachment-add-tools { display:flex; justify-content:flex-start; margin-bottom:10px; }
.text-editor-modal .admin-modal-dialog { width:min(820px,calc(100vw - 28px)); height:min(88vh,780px); display:flex; flex-direction:column; }
.text-editor-modal .admin-modal-header { flex:0 0 auto; }
.text-editor-modal .admin-modal-body { display:block; flex:1; min-height:0; overflow:auto; padding:18px; background:#fff; }
.text-attachment-form { display:grid; gap:14px; height:100%; }
.text-attachment-form label:last-of-type { display:flex; flex-direction:column; min-height:0; }
.text-attachment-form textarea { flex:1; min-height:360px; resize:vertical; line-height:1.9; direction:rtl; text-align:right; }
@media (max-width:760px){ .question-editor-modal .admin-modal-dialog{width:calc(100vw - 16px);height:96vh;max-height:96vh;margin:2vh auto;border-radius:16px;} .question-editor-modal .admin-modal-body{padding:14px;} .question-editor-modal .question-modal-actions{bottom:-14px;margin:14px -14px -14px;padding:12px 14px;} .cover-crop-area{padding:8px;} }


/* Lessons accordion + drag sorting refinements */
.attachment-button > span {
    color:#0f172a;
    font-weight:900;
}
.unit-card-head {
    position:relative;
}
.unit-accordion-toggle {
    flex:0 0 auto;
    width:32px;
    height:32px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    padding:0;
    border:1px solid #cbd5e1;
    border-radius:8px;
    background:#fff;
    color:#334155;
    cursor:pointer;
    font-size:18px;
    line-height:1;
    transition:background .15s ease,border-color .15s ease,transform .2s ease;
}
.unit-accordion-toggle:hover { background:#f1f5f9; border-color:#94a3b8; }
.unit-accordion-toggle > span { display:inline-block; transition:transform .2s ease; font-weight:900; }
.unit-card.is-collapsed .unit-accordion-toggle > span { transform:rotate(90deg); }
.unit-card.is-collapsed > .unit-accordion-body { display:none; }
.lesson-drag-cell { display:flex; align-items:center; gap:7px; min-width:0; }
.lesson-drag-handle {
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:28px;
    height:28px;
    border:1px solid #dbe3ee;
    border-radius:7px;
    background:#fff;
    color:#64748b;
    cursor:grab;
    user-select:none;
    font-weight:900;
    touch-action:none;
}
.lesson-drag-handle:hover { color:#0f172a; border-color:#94a3b8; background:#f8fafc; }
.lesson-drag-handle:active { cursor:grabbing; }
.lesson-sort-list > .lesson-row.is-dragging { opacity:.55; background:#eef2ff; box-shadow:0 8px 20px rgba(15,23,42,.08); }
.lesson-sort-list.is-saving { opacity:.72; pointer-events:none; }
.lesson-sort-list.is-saved { box-shadow:inset 0 0 0 2px #bbf7d0; }
@media (max-width:760px) {
    .unit-accordion-toggle { align-self:flex-start; }
    .lesson-drag-cell { justify-content:flex-start; }
}

/* 2026-09-23: Learning attachments modal cleanup + multi upload */
.attachments-modal .admin-modal-dialog {
    width:min(980px,calc(100vw - 28px));
    max-height:90vh;
    display:flex;
    flex-direction:column;
    overflow:hidden;
}
.attachments-modal .admin-modal-header { flex:0 0 auto; }
.attachments-modal-body {
    display:block;
    flex:1 1 auto;
    min-height:0;
    overflow-y:auto;
    padding:18px;
    background:#f8fafc;
}
.attachments-toolbar { display:grid; gap:12px; margin-bottom:16px; }
.attachments-toolbar > #addTextAttachmentButton { justify-self:start; }
.attachment-upload-panel {
    display:grid;
    grid-template-columns:auto minmax(0,1fr) auto;
    gap:12px;
    align-items:center;
    padding:14px;
    border:1px solid #dbe3ee;
    border-radius:12px;
    background:#fff;
}
.attachment-file-picker {
    position:relative;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:40px;
    padding:8px 14px;
    border:1px solid #cbd5e1;
    border-radius:9px;
    background:#f8fafc;
    color:#0f172a;
    font-weight:800;
    cursor:pointer;
    white-space:nowrap;
}
.attachment-file-picker:hover { background:#eef2ff; border-color:#a5b4fc; }
.attachment-file-picker input { position:absolute; inset:0; opacity:0; cursor:pointer; }
.attachment-upload-info { min-width:0; }
.attachment-upload-info strong,.attachment-upload-info small { display:block; }
.attachment-upload-info strong { color:#0f172a; }
.attachment-upload-info small { color:#64748b; margin-top:4px; line-height:1.6; }
.attachments-list-head { display:flex; align-items:center; justify-content:space-between; gap:12px; margin:2px 0 8px; }
.attachments-list { display:grid; gap:10px; }
.attachment-row {
    display:grid;
    grid-template-columns:minmax(0,1fr) auto;
    align-items:center;
    gap:14px;
    padding:13px 14px;
    border:1px solid #dbe3ee;
    border-radius:12px;
    background:#fff;
}
.attachment-main { display:flex; align-items:center; gap:12px; min-width:0; }
.attachment-type-badge {
    flex:0 0 auto;
    min-width:48px;
    text-align:center;
    padding:7px 8px;
    border-radius:8px;
    background:#eef2ff;
    color:#3730a3;
    font-size:11px;
    font-weight:900;
}
.attachment-name-wrap { min-width:0; }
.attachment-name-wrap strong { display:block; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; color:#0f172a; }
.attachment-name-wrap small { display:block; color:#64748b; margin-top:4px; }
.attachment-actions { display:flex; flex-wrap:wrap; justify-content:flex-end; gap:7px; }
.text-preview-modal .admin-modal-dialog { width:min(900px,calc(100vw - 28px)); max-height:90vh; display:flex; flex-direction:column; overflow:hidden; }
.text-preview-modal .admin-modal-body { overflow:auto; }
@media (max-width:760px){
    .attachments-modal .admin-modal-dialog{width:calc(100vw - 16px);max-height:96vh;}
    .attachment-upload-panel{grid-template-columns:1fr;}
    .attachment-file-picker{width:100%;}
    .attachment-row{grid-template-columns:1fr;align-items:stretch;}
    .attachment-actions{justify-content:flex-start;}
}

/* Shared learning content sets */
.shared-learning-card{display:grid;gap:14px;border:1px solid #dbe5f3;background:#fbfdff}.shared-learning-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.shared-learning-head p{margin:5px 0 0}.shared-learning-count{white-space:nowrap;background:#eaf2ff;color:#1d3f73;border-radius:999px;padding:6px 10px;font-weight:800;font-size:12px}.shared-learning-links{display:flex;flex-wrap:wrap;gap:8px}.shared-learning-chip{display:inline-flex;align-items:center;border:1px solid #d9e2ef;background:#fff;border-radius:999px;padding:7px 11px;font-size:12px;font-weight:700;color:#41536d}.shared-learning-chip.is-current{border-color:#26436f;background:#eef4ff;color:#18345f}.shared-learning-manager{border-top:1px solid #e8edf4;padding-top:12px}.shared-learning-manager summary{cursor:pointer;font-weight:800;color:#203d68;user-select:none}.shared-learning-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:9px;margin-top:12px;align-items:stretch}.shared-learning-option{display:flex;gap:9px;align-items:flex-start;border:1px solid #e0e6ee;border-radius:10px;padding:10px;background:#fff}.shared-learning-option input{margin-top:4px}.shared-learning-option span{display:grid;gap:3px}.shared-learning-option small{color:#718096}.shared-learning-option.is-linked{background:#f4f8ff}.shared-learning-form>button{align-self:end}.shared-learning-detach{border-top:1px dashed #dfe6ef;padding-top:10px}.shared-learning-detach button{font-size:12px}@media(max-width:720px){.shared-learning-head{display:grid}.shared-learning-count{justify-self:start}.shared-learning-form{grid-template-columns:1fr}}


/* Shared learning unlink + structure header actions */
.learning-structure-card-head .learning-structure-title{display:grid;gap:2px;min-width:0}
.learning-structure-card-head .learning-structure-head-actions{display:flex;align-items:center;justify-content:flex-start;flex-wrap:wrap;gap:10px;margin-inline-start:auto}
.learning-structure-card-head .learning-structure-head-actions .button-link{white-space:nowrap}
.shared-learning-chip{gap:7px;padding-inline-end:7px}
.shared-learning-unlink{display:inline-grid;place-items:center;width:22px;height:22px;min-width:22px;border:0;border-radius:50%;background:#f2f5f9;color:#66758b;font-size:17px;font-weight:900;line-height:1;cursor:pointer;padding:0;transition:.15s ease}
.shared-learning-unlink:hover,.shared-learning-unlink:focus{background:#fee2e2;color:#b42318;outline:none}
.shared-learning-chip.is-current .shared-learning-unlink{background:#fff;color:#49648d}
.shared-learning-chip.is-current .shared-learning-unlink:hover,.shared-learning-chip.is-current .shared-learning-unlink:focus{background:#fee2e2;color:#b42318}
.shared-unlink-modal .admin-modal-dialog{width:min(560px,calc(100vw - 28px));height:auto;max-height:90vh;margin:5vh auto;overflow:auto}
.shared-unlink-modal .admin-modal-body{height:auto;display:block;padding:22px;background:#fff}
.shared-unlink-warning{border:1px solid #fed7aa;background:#fffaf2;border-radius:14px;padding:16px 18px;display:grid;gap:8px}
.shared-unlink-warning strong{color:#7c2d12;font-size:16px}
.shared-unlink-warning p{margin:0;line-height:1.8}
.shared-unlink-form{margin-top:18px}
.shared-unlink-form .button-danger{background:#b42318;border-color:#b42318;color:#fff}
.shared-unlink-form .button-danger:hover{background:#912018;border-color:#912018}
@media(max-width:720px){
  .learning-structure-card-head{align-items:stretch;flex-direction:column}
  .learning-structure-card-head .learning-structure-head-actions{width:100%;margin-inline-start:0}
  .learning-structure-card-head .learning-structure-head-actions .button-link{flex:1 1 130px;text-align:center}
}

/* Shared learning: explicit unlink modes */
.shared-unlink-choices{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}
.shared-unlink-choice{border:1px solid #dbe3ef;border-radius:14px;padding:16px;background:#fff;display:flex;flex-direction:column;gap:14px;justify-content:space-between}
.shared-unlink-choice strong{display:block;color:#172b4d;font-size:15px;margin-bottom:6px}
.shared-unlink-choice p{margin:0;color:#5f6f85;line-height:1.8;font-size:13px}
.shared-unlink-choice button{width:100%;justify-content:center}
.shared-unlink-cancel{margin-top:14px;padding-top:14px;border-top:1px solid #edf1f6}
@media (max-width:760px){.shared-unlink-choices{grid-template-columns:1fr}}


/* 2026-09-25: local text importer for chapters / units / lessons */
.structure-import-open{white-space:nowrap}
.structure-import-target-button{white-space:nowrap}
.structure-import-target{display:grid;gap:8px;padding:14px;border:1px solid #dbe3ee;background:#fff;border-radius:14px}
.structure-import-target label span{font-weight:800;color:#172b4d}
.structure-import-target select{margin:0;background:#fff}
.structure-import-target-hint{color:#64748b;font-size:12px;line-height:1.7}
.structure-import-target-warning{margin:0;padding:10px 12px;font-size:12px;line-height:1.7}
.structure-import-target-warning[hidden]{display:none}
.structure-import-modal .admin-modal-dialog{width:min(980px,calc(100vw - 28px));height:min(92vh,900px);margin:4vh auto;display:flex;flex-direction:column;overflow:hidden}
.structure-import-modal .admin-modal-body{display:block;flex:1 1 auto;height:auto;min-height:0;overflow-y:auto;overflow-x:hidden;padding:20px;background:#f8fafc;align-items:initial;justify-content:initial}
.structure-import-body form{display:grid;gap:18px;min-height:100%;align-content:start}
.structure-import-source{display:grid;gap:10px}
.structure-import-source label span{font-weight:800;color:#172b4d}
.structure-import-source textarea{min-height:210px;resize:vertical;line-height:1.9;font-family:inherit;background:#fff}
.structure-import-source-actions{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.structure-import-source-actions .muted{font-size:12px;line-height:1.7;max-width:680px}
.structure-import-source-buttons{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.structure-import-review{display:grid;gap:12px}
.structure-import-review[hidden]{display:none}
.structure-import-summary{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-top:4px}
.structure-import-summary p{margin:4px 0 0}
.structure-import-counts{display:flex;gap:8px;flex-wrap:wrap}
.structure-import-counts span{background:#eef3f8;border:1px solid #dde5ee;color:#253657;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:800}
.structure-import-grid-head,.structure-import-row{display:grid;grid-template-columns:175px minmax(0,1fr) 132px 44px;gap:10px;align-items:center}
.structure-import-grid-head{padding:0 10px;color:#68778c;font-size:12px;font-weight:800}
.structure-import-rows{display:grid;gap:8px;max-height:340px;overflow:auto;padding:2px}
.structure-import-row{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:8px;transition:.15s ease}
.structure-import-row.is-dragging{opacity:.55;transform:scale(.995);box-shadow:0 10px 24px rgba(15,23,42,.12)}
.structure-import-row:focus-within{border-color:#a8b7c9;box-shadow:0 0 0 3px rgba(37,54,87,.06)}
.structure-import-row select,.structure-import-row input{min-width:0;margin:0;background:#fff}
.structure-line-order{display:inline-flex;align-items:center;justify-content:flex-end;gap:6px;direction:ltr}
.structure-drag-handle{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;padding:0;border:1px solid #cbd5e1;border-radius:9px;background:#f8fafc;color:#64748b;font-size:18px;line-height:1;cursor:grab;user-select:none}
.structure-drag-handle:active{cursor:grabbing}
.structure-line-order .sort-move-btn{width:34px;height:34px}
.structure-line-remove{width:38px;height:38px;padding:0;border-radius:10px;background:#fff4f2;border:1px solid #ffd6d1;color:#b42318;font-size:20px;font-weight:800;display:inline-flex;align-items:center;justify-content:center}
.structure-line-remove:hover{background:#ffe8e4}
.structure-preview-wrap{background:#fff;border:1px solid #e2e8f0;border-radius:14px;overflow:hidden}
.structure-preview-head{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:14px 16px;border-bottom:1px solid #edf1f6;flex-wrap:wrap}
.structure-import-preview{padding:12px 16px;display:grid;gap:7px;max-height:300px;overflow:auto}
.structure-preview-item{display:flex;align-items:center;gap:9px;min-height:34px;border-radius:9px;padding:5px 8px;color:#253657}
.structure-preview-item span{font-size:10px;font-weight:900;border-radius:999px;padding:3px 7px;min-width:42px;text-align:center;background:#eef3f8;color:#53657d}
.structure-preview-item strong{font-size:13px}
.structure-preview-item.is-chapter{background:#f7f9fc;margin-top:4px}
.structure-preview-item.is-chapter span{background:#253657;color:#fff}
.structure-preview-item.is-unit{margin-inline-start:0}
.structure-preview-item.is-unit.has-chapter{margin-inline-start:24px}
.structure-preview-item.is-unit span{background:#fff2eb;color:#a4421d}
.structure-preview-item.is-lesson{margin-inline-start:48px;color:#526176}
.structure-preview-item.is-lesson.in-chapter{margin-inline-start:24px}
.structure-preview-item.is-lesson:not(.in-unit):not(.in-chapter){margin-inline-start:0}
.structure-import-note{display:flex;align-items:flex-start;gap:8px;flex-direction:column;border:1px solid #dbe8f6;background:#f4f8fc;border-radius:12px;padding:12px 14px;color:#4e6179;font-size:12px;line-height:1.7}
.structure-import-note strong{color:#253657}
.structure-import-modal .modal-form-actions{position:sticky;bottom:-20px;z-index:5;margin:0 -20px -20px;padding:14px 20px;background:rgba(255,255,255,.97);border-top:1px solid #e5eaf0;box-shadow:0 -8px 20px rgba(15,23,42,.05)}
@media(max-width:760px){
  .structure-import-modal .admin-modal-dialog{width:calc(100vw - 16px);height:96vh;margin:2vh auto}
  .structure-import-grid-head{display:none}
  .structure-import-row{grid-template-columns:minmax(0,1fr) auto}
  .structure-import-row .structure-line-type{grid-column:1/-1}
  .structure-import-row .structure-line-title{grid-column:1/-1}
  .structure-line-order{grid-column:1;justify-content:flex-start}
  .structure-line-remove{grid-column:2}
  .structure-preview-item.is-unit,.structure-preview-item.is-lesson,.structure-preview-item.is-lesson.in-chapter{margin-inline-start:12px}
}

/* 2026-09-26: bulk Markdown/TXT attachment importer for lesson/unit content */
.bulk-attachment-import-open{white-space:nowrap}
.bulk-attachment-import-modal .admin-modal-dialog{width:min(1180px,calc(100vw - 28px));height:min(94vh,940px);margin:3vh auto;display:flex;flex-direction:column;overflow:hidden}
.bulk-attachment-import-modal .admin-modal-header{flex:0 0 auto}
.bulk-attachment-import-modal .admin-modal-body{display:block;flex:1 1 auto;height:auto;min-height:0;overflow-y:auto;overflow-x:hidden;padding:20px;background:#f8fafc;align-items:initial;justify-content:initial}
.bulk-attachment-import-body{display:grid!important;gap:16px;align-content:start}
.bulk-attachment-source{display:grid;gap:12px}
.bulk-attachment-drop{display:grid;gap:6px;padding:18px;border:1.5px dashed #b9c7d8;border-radius:14px;background:#fff;cursor:pointer;transition:.15s ease}
.bulk-attachment-drop:hover{border-color:#7f95b1;background:#fbfdff}
.bulk-attachment-drop strong{color:#20385f;font-size:14px}
.bulk-attachment-drop span{color:#68788f;font-size:12px;line-height:1.7}
.bulk-attachment-drop input{margin-top:8px;background:#fff}
.bulk-attachment-source-actions{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.bulk-attachment-source-actions>div:first-child{display:grid;gap:3px}
.bulk-attachment-source-actions small{display:block}
.bulk-attachment-review{display:grid;gap:12px}
.bulk-attachment-review[hidden]{display:none}
.bulk-attachment-summary-row{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.bulk-attachment-summary-row p{margin:4px 0 0}
.bulk-attachment-counts{display:flex;gap:7px;flex-wrap:wrap}
.bulk-attachment-counts span{padding:6px 10px;border:1px solid #dfe6ee;border-radius:999px;background:#fff;color:#596a80;font-size:12px;font-weight:800}
.bulk-attachment-counts span.is-good{background:#edfdf3;border-color:#c8eed7;color:#187647}
.bulk-attachment-counts span.is-warn{background:#fff9e8;border-color:#f5df9f;color:#8a6214}
.bulk-attachment-counts span.is-bad{background:#fff2f0;border-color:#ffd1ca;color:#a63225}
.bulk-attachment-review-tools{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:10px 12px;background:#f4f7fb;border:1px solid #e1e8f0;border-radius:12px}
.bulk-attachment-review-tools .muted{font-size:12px}
.bulk-attachment-grid-head,.bulk-attachment-row{display:grid;grid-template-columns:minmax(230px,1.2fr) 120px minmax(250px,1.25fr) 150px 120px;gap:10px;align-items:center}
.bulk-attachment-grid-head{padding:0 10px;color:#68778c;font-size:12px;font-weight:800}
.bulk-attachment-rows{display:grid;gap:8px;max-height:430px;overflow:auto;padding:2px}
.bulk-attachment-row{padding:10px;background:#fff;border:1px solid #e1e7ef;border-radius:12px}
.bulk-attachment-row:focus-within{border-color:#a9b8ca;box-shadow:0 0 0 3px rgba(37,54,87,.05)}
.bulk-file-main{display:flex;align-items:flex-start;gap:10px;min-width:0}
.bulk-file-main>div{min-width:0;display:grid;gap:2px}
.bulk-file-main strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#253657}
.bulk-file-main small{display:block;color:#748399;font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}
.bulk-owner-type,.bulk-owner-target{min-width:0;margin:0;background:#fff}
.bulk-owner-target:disabled{background:#f5f7fa;color:#98a4b4}
.bulk-match-status{display:grid;gap:2px;justify-items:start}
.bulk-match-status strong{display:inline-flex;padding:5px 8px;border-radius:999px;font-size:11px;background:#f1f4f8;color:#5e6d81}
.bulk-match-status.is-matched strong{background:#e9fbf0;color:#167245}
.bulk-match-status.is-review strong{background:#fff7df;color:#88600f}
.bulk-match-status.is-unmatched strong{background:#fff0ed;color:#aa3426}
.bulk-match-status.is-manual strong{background:#eef4ff;color:#284e86}
.bulk-match-status.is-ignored strong{background:#f2f4f7;color:#737f90}
.bulk-match-reason{font-size:10px;color:#8290a3;line-height:1.5}
.bulk-preview-file{white-space:nowrap;justify-content:center;text-align:center}
.bulk-attachment-conflicts{border-top:1px solid #e7ecf2;padding-top:12px}
.bulk-attachment-conflicts label{display:grid;grid-template-columns:minmax(220px,1fr) minmax(240px,360px);align-items:center;gap:12px;font-weight:700;color:#334862}
.bulk-attachment-conflicts select{margin:0;background:#fff}
.bulk-attachment-import-modal .modal-form-actions{position:sticky;bottom:-20px;z-index:5;margin:0 -20px -20px;padding:14px 20px;background:rgba(255,255,255,.98);border-top:1px solid #e3e9f0;box-shadow:0 -8px 20px rgba(15,23,42,.05)}
.bulk-attachment-preview-modal{z-index:1320}
.bulk-attachment-preview-modal .admin-modal-dialog{width:min(960px,calc(100vw - 28px));height:min(88vh,820px);display:flex;flex-direction:column;overflow:hidden}
.bulk-attachment-preview-modal .admin-modal-header{flex:0 0 auto}
.bulk-attachment-preview-modal .admin-modal-body{display:flex;flex-direction:column;align-items:stretch;justify-content:stretch;flex:1 1 auto;min-height:0;height:auto;padding:0;background:#fff}
.bulk-attachment-preview-body .text-attachment-preview{flex:1 1 auto;min-height:0;margin:0;padding:18px;overflow:auto;border:0;border-radius:0;background:#fbfcfe;white-space:pre-wrap;word-break:break-word;direction:rtl;text-align:right;line-height:1.9}
.bulk-preview-nav{display:flex;align-items:center;justify-content:center;gap:12px;flex:0 0 auto;padding:12px 16px;border-top:1px solid #e7ecf2;background:#fff}
.bulk-preview-nav .muted{min-width:72px;text-align:center}
@media(max-width:900px){
  .bulk-attachment-grid-head{display:none}
  .bulk-attachment-row{grid-template-columns:minmax(0,1fr) minmax(120px,.45fr);align-items:start}
  .bulk-file-main{grid-column:1/-1}
  .bulk-owner-target{grid-column:1/-1}
  .bulk-match-status{grid-column:1}
  .bulk-preview-file{grid-column:2}
}
@media(max-width:760px){
  .bulk-attachment-import-modal .admin-modal-dialog{width:calc(100vw - 16px);height:96vh;margin:2vh auto}
  .bulk-attachment-row{grid-template-columns:1fr}
  .bulk-file-main,.bulk-owner-type,.bulk-owner-target,.bulk-match-status,.bulk-preview-file{grid-column:1}
  .bulk-attachment-conflicts label{grid-template-columns:1fr}
  .bulk-attachment-source-actions{align-items:stretch}
  .bulk-attachment-source-actions .actions{width:100%}
  .bulk-attachment-source-actions .actions .button-link{flex:1}
}


/* Learning structure import tools: keep import actions obvious and always visible */
.learning-structure-import-tools{
  display:flex;
  align-items:center;
  justify-content:flex-start;
  flex-wrap:wrap;
  gap:10px;
  padding:12px 0 14px;
  margin-top:-2px;
  border-bottom:1px solid #edf1f6;
}
.learning-structure-import-tools .button-link{white-space:nowrap}
.learning-structure-import-tools .bulk-attachment-import-primary{
  background:#253657;
  border-color:#253657;
  color:#fff;
  font-weight:800;
}
.learning-structure-import-tools .bulk-attachment-import-primary:hover,
.learning-structure-import-tools .bulk-attachment-import-primary:focus{
  background:#1d2b47;
  border-color:#1d2b47;
  color:#fff;
}
@media(max-width:720px){
  .learning-structure-import-tools{display:grid;grid-template-columns:1fr}
  .learning-structure-import-tools .button-link{width:100%;text-align:center}
}

/* Question types + optional question images */
.question-type-badge { display:inline-flex; align-items:center; width:max-content; margin:0 0 5px 8px; padding:3px 8px; border-radius:999px; background:#f2f4f8; border:1px solid #dbe3ee; color:#253657; font-size:12px; font-weight:800; line-height:1.3; }
.question-has-image { display:block; margin-top:5px; color:#64748b; font-weight:700; }
.question-image-current { display:grid; grid-template-columns:minmax(150px,240px) minmax(0,1fr); gap:16px; align-items:center; padding:12px; border:1px solid #dbe3ee; border-radius:14px; background:#fbfdff; }
.question-image-current img { display:block; width:100%; max-height:220px; object-fit:contain; border-radius:10px; background:#fff; border:1px solid #e5e7eb; }
.question-image-remove { display:flex; align-items:center; gap:8px; font-weight:800; }
.question-image-remove input { width:auto; margin:0; }
.question-type-form-grid { display:grid; grid-template-columns:minmax(0,2fr) minmax(120px,.7fr) minmax(140px,.8fr) auto; gap:12px; align-items:end; }
.ai-generation-options-5 { grid-template-columns:repeat(5,minmax(0,1fr)); }
.ai-draft-head-controls { display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
.ai-draft-head-controls select { min-width:150px; }
@media (max-width:1180px){ .ai-generation-options-5{grid-template-columns:repeat(3,minmax(0,1fr));} .question-type-form-grid{grid-template-columns:repeat(2,minmax(0,1fr));} }
@media (max-width:760px){ .ai-generation-options-5,.question-type-form-grid,.question-image-current{grid-template-columns:1fr;} .ai-draft-head-controls{align-items:stretch;flex-direction:column;} .ai-draft-head-controls select{width:100%;} }

/* 2026-09-26: JSON question importer from external AI/tools */
.question-json-import-modal .admin-modal-dialog{width:min(1120px,calc(100vw - 28px));height:min(94vh,940px);margin:3vh auto;display:flex;flex-direction:column;overflow:hidden}
.question-json-import-modal .admin-modal-header{flex:0 0 auto}
.question-json-import-modal .admin-modal-body{display:grid;grid-template-columns:1fr;gap:16px;align-content:start;flex:1 1 auto;height:auto;min-height:0;overflow-y:auto;overflow-x:hidden;padding:20px;background:#f8fafc}
.question-json-prompt-card,.question-json-source-card{background:#fff;border:1px solid #e1e7ef;border-radius:14px;padding:15px;display:grid;gap:12px}
.question-json-section-head{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.question-json-section-head p{margin:4px 0 0}
.question-json-prompt-grid{display:grid;grid-template-columns:140px minmax(220px,1fr) minmax(180px,.7fr);gap:12px}
.question-json-prompt-grid label,.question-json-source-card>label{display:grid;gap:6px;font-weight:800;color:#253657}
.question-json-prompt-grid input,.question-json-prompt-grid select{margin:0;background:#fff}
.question-json-source-card textarea{min-height:250px;resize:vertical;background:#0f172a;color:#e5eef8;border-color:#26354a;line-height:1.7;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;text-align:left}
.question-json-source-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}

.question-json-import-options{display:flex;align-items:center;gap:10px;padding:11px 12px;border:1px solid #e1e7ef;border-radius:11px;background:#f8fafc}
.question-json-shuffle-option{display:flex!important;grid-template-columns:none!important;align-items:flex-start;gap:10px!important;margin:0;font-weight:700!important;cursor:pointer}
.question-json-shuffle-option input{width:18px;height:18px;margin:2px 0 0;accent-color:#253657;flex:0 0 auto}
.question-json-shuffle-option span{display:grid;gap:2px}
.question-json-shuffle-option strong{color:#253657;font-size:13px}
.question-json-shuffle-option small{font-weight:500;color:#718096;line-height:1.5}
.question-json-analyze-status{display:block;margin-top:4px;font-size:12px;font-weight:800;min-height:18px}
.question-json-analyze-status.is-loading{color:#596a80}
.question-json-analyze-status.is-success{color:#187647}
.question-json-analyze-status.is-warn{color:#8a6214}
.question-json-analyze-status.is-error{color:#a63225}
.question-json-preview{display:grid;gap:12px}
.question-json-preview[hidden]{display:none}
.question-json-summary{display:flex;gap:7px;flex-wrap:wrap}
.question-json-summary span{padding:6px 10px;border-radius:999px;border:1px solid #dfe6ee;background:#fff;color:#596a80;font-size:12px;font-weight:800}
.question-json-summary .is-good{background:#edfdf3;border-color:#c8eed7;color:#187647}
.question-json-summary .is-warn{background:#fff9e8;border-color:#f5df9f;color:#8a6214}
.question-json-summary .is-bad{background:#fff2f0;border-color:#ffd1ca;color:#a63225}
.question-json-preview-rows{display:grid;gap:12px}
.question-json-card{background:#fff;border:1px solid #dde5ee;border-radius:14px;padding:14px;display:grid;gap:12px;box-shadow:0 2px 8px rgba(15,23,42,.025)}
.question-json-card.has-errors{border-color:#efb4aa;background:#fffdfc}
.question-json-card-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding-bottom:8px;border-bottom:1px solid #edf1f6}
.question-json-card-head>strong{color:#253657}
.question-json-include{display:inline-flex;align-items:center;gap:6px;font-weight:800;color:#253657;margin-inline-end:auto}
.question-json-card-badges{display:flex;gap:6px}
.question-json-card label{display:grid;gap:6px;font-weight:700;color:#334862}
.question-json-card textarea,.question-json-card select,.question-json-card input[type=text]{margin:0;background:#fff}
.question-json-meta-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.question-json-options-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.question-json-options{display:grid;gap:8px}
.question-json-option-row{display:grid;grid-template-columns:34px minmax(0,1fr) 38px;gap:8px;align-items:center}
.question-json-option-row input[type=radio]{width:18px;height:18px;justify-self:center;accent-color:#253657}
.question-json-option-row .option-remove-button{width:38px;height:38px;padding:0}
.question-json-errors,.question-json-warnings{margin:0;padding:10px 28px;border-radius:10px;font-size:12px;line-height:1.7}
.question-json-errors{background:#fff0ed;border:1px solid #ffd0c9;color:#a63225}
.question-json-warnings{background:#fff9e8;border:1px solid #f5df9f;color:#806018}
.question-json-duplicate-warning{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:10px 12px;border:1px solid #f1dca4;background:#fffaf0;border-radius:10px;color:#7c5c16;font-size:12px}
.question-json-duplicate-warning strong{color:#704d00}
.question-json-duplicate-warning label{display:inline-flex;grid-auto-flow:column;align-items:center;gap:6px;margin-inline-start:auto;font-weight:800;color:#704d00}
.question-json-import-modal .modal-form-actions{position:sticky;bottom:-20px;z-index:6;margin:0 -20px -20px;padding:14px 20px;background:rgba(255,255,255,.98);border-top:1px solid #e3e9f0;box-shadow:0 -8px 20px rgba(15,23,42,.05)}
.question-json-import-actions button:last-child{min-width:190px}
@media(max-width:760px){
  .question-json-import-modal .admin-modal-dialog{width:calc(100vw - 16px);height:96vh;margin:2vh auto}
  .question-json-prompt-grid,.question-json-meta-grid{grid-template-columns:1fr}
  .question-json-source-actions{align-items:stretch}
  .question-json-source-actions .actions{width:100%}
  .question-json-source-actions .actions .button-link{flex:1}
  .question-json-duplicate-warning label{margin-inline-start:0;width:100%}
}

/* Lesson move + destructive delete notice */
.lesson-move-button,.unit-move-button{white-space:nowrap}
.lesson-move-modal .admin-modal-dialog,.unit-move-modal .admin-modal-dialog{max-width:620px}
.lesson-move-hint,.unit-move-hint{
  padding:12px 14px;
  border:1px solid #e2e8f0;
  background:#f8fafc;
  border-radius:12px;
  color:#475569;
  font-size:13px;
  line-height:1.8;
}

/* 2026-09-29: JSON import stats + cross-grade lesson search */
.lesson-global-search-actions{
    display:flex;
    justify-content:flex-start;
    margin:-8px 0 18px;
}
.lesson-global-search-actions .button-link{
    display:inline-flex;
    align-items:center;
    gap:7px;
}
.global-lesson-search-modal .admin-modal-dialog{
    width:min(860px,calc(100vw - 28px));
    max-height:88vh;
    display:flex;
    flex-direction:column;
    overflow:hidden;
}
.global-lesson-search-modal .admin-modal-body{
    display:block;
    flex:1 1 auto;
    min-height:0;
    overflow:auto;
    padding:18px;
    background:#f8fafc;
}
.global-lesson-search-form{
    display:grid;
    grid-template-columns:minmax(0,1fr) auto;
    gap:10px;
    padding:14px;
    border:1px solid #e2e8f0;
    border-radius:14px;
    background:#fff;
}
.global-lesson-search-form input{
    margin:0;
    min-width:0;
}
.global-lesson-search-status{
    padding:11px 2px 8px;
    font-size:13px;
}
.global-lesson-search-results{
    display:grid;
    gap:9px;
}
.global-lesson-search-result{
    display:grid;
    gap:6px;
    padding:13px 14px;
    border:1px solid #e1e7ef;
    border-radius:13px;
    background:#fff;
    color:inherit;
    text-decoration:none;
    transition:border-color .15s ease,box-shadow .15s ease,transform .15s ease;
}
.global-lesson-search-result:hover{
    border-color:#c8d3e1;
    box-shadow:0 5px 16px rgba(15,23,42,.06);
    transform:translateY(-1px);
}
.global-lesson-result-title{
    display:flex;
    align-items:center;
    gap:9px;
}
.global-lesson-result-title strong{
    color:#253657;
    font-size:14px;
    margin-inline-end:auto;
}
.global-lesson-result-path{
    color:#64748b;
    font-size:12px;
    line-height:1.6;
}
.global-lesson-result-context{
    display:flex;
    flex-wrap:wrap;
    gap:6px;
}
.global-lesson-result-context span{
    padding:4px 8px;
    border-radius:999px;
    background:#f1f5f9;
    border:1px solid #e2e8f0;
    color:#52627a;
    font-size:11px;
    font-weight:700;
}
.global-lesson-search-empty{
    padding:28px 16px;
    text-align:center;
    border:1px dashed #cbd5e1;
    border-radius:13px;
    background:#fff;
    color:#64748b;
}
.lesson-row.lesson-search-target{
    animation:lessonSearchTarget 2.2s ease;
    outline:2px solid rgba(198,82,37,.24);
    outline-offset:-2px;
}
@keyframes lessonSearchTarget{
    0%,35%{background:#fff4ec;}
    100%{background:transparent;}
}

.question-json-stats{
    display:grid;
    grid-template-columns:150px minmax(220px,.8fr) minmax(280px,1.2fr);
    gap:10px;
}
.question-json-stats:empty{display:none;}
.question-json-stat-total,
.question-json-stat-group{
    border:1px solid #e1e7ef;
    border-radius:13px;
    background:#fff;
    padding:12px;
}
.question-json-stat-total{
    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;
    text-align:center;
    gap:2px;
}
.question-json-stat-total small{
    color:#718096;
    font-weight:700;
}
.question-json-stat-total strong{
    color:#253657;
    font-size:24px;
    line-height:1.1;
}
.question-json-stat-group{
    display:grid;
    gap:8px;
}
.question-json-stat-group>strong{
    color:#253657;
    font-size:12px;
}
.question-json-stat-items{
    display:flex;
    flex-wrap:wrap;
    gap:6px;
}
.question-json-stat-items span{
    display:inline-flex;
    align-items:center;
    gap:5px;
    padding:5px 8px;
    border:1px solid #e2e8f0;
    border-radius:999px;
    background:#f8fafc;
    color:#52627a;
    font-size:11px;
    font-weight:700;
}
.question-json-stat-items span.is-easy{
    background:#edfdf3;
    border-color:#c8eed7;
    color:#187647;
}
.question-json-stat-items span.is-medium{
    background:#fff7e8;
    border-color:#f4d8a6;
    color:#9a5b12;
}
.question-json-stat-items span.is-hard{
    background:#fff0ee;
    border-color:#f3c7c0;
    color:#a63225;
}
.question-json-card select.qji-difficulty{
    font-weight:800;
    transition:background-color .15s ease,border-color .15s ease,color .15s ease;
}
.question-json-card select.qji-difficulty.is-easy{
    background:#edfdf3!important;
    border-color:#bfe8ce;
    color:#187647;
}
.question-json-card select.qji-difficulty.is-medium{
    background:#fff7e8!important;
    border-color:#f0d09a;
    color:#95560d;
}
.question-json-card select.qji-difficulty.is-hard{
    background:#fff0ee!important;
    border-color:#efbeb7;
    color:#a63225;
}
@media (max-width:760px){
    .global-lesson-search-modal .admin-modal-dialog{width:calc(100vw - 16px);max-height:94vh;}
    .global-lesson-search-form{grid-template-columns:1fr;}
    .global-lesson-search-form button{width:100%;}
    .question-json-stats{grid-template-columns:1fr;}
}

/* Questions dashboard statistics */
.question-bank-stats{display:grid;gap:16px;margin-top:14px}
.question-bank-stats-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}
.question-bank-stats-head h2{margin:0 0 4px;color:#253657;font-size:18px}
.question-bank-stats-head p{margin:0}
.question-bank-stats-total{display:inline-flex;align-items:center;justify-content:center;min-width:88px;padding:7px 11px;border:1px solid #dfe6ee;border-radius:999px;background:#fff;color:#253657;font-weight:800;font-size:12px}
.question-bank-stats-cards{display:grid;grid-template-columns:repeat(6,minmax(110px,1fr));gap:10px}
.question-bank-stat{display:grid;gap:5px;padding:13px 14px;border:1px solid #e1e7ef;border-radius:14px;background:#fff}
.question-bank-stat small{color:#718096;font-weight:700}
.question-bank-stat strong{color:#253657;font-size:24px;line-height:1}
.question-bank-stat.is-total{background:#f6f8fb}
.question-bank-stat.is-easy{background:#edfdf3;border-color:#c8eed7}.question-bank-stat.is-easy strong{color:#187647}
.question-bank-stat.is-medium{background:#fff7e8;border-color:#f4d8a6}.question-bank-stat.is-medium strong{color:#9a5b12}
.question-bank-stat.is-hard{background:#fff0ee;border-color:#f3c7c0}.question-bank-stat.is-hard strong{color:#a63225}
.question-bank-stats-breakdowns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.question-bank-stats-breakdowns>div{display:grid;gap:8px;padding:12px;border:1px solid #e6ebf1;border-radius:13px;background:#fbfcfe}
.question-bank-stats-breakdowns>div>strong{color:#253657;font-size:12px}
.question-bank-stats-chips{display:flex;flex-wrap:wrap;gap:7px}
.question-bank-stats-chips span{display:inline-flex;align-items:center;gap:5px;padding:5px 9px;border:1px solid #e2e8f0;border-radius:999px;background:#fff;color:#52627a;font-size:11px;font-weight:700}
.question-bank-stats-chips b{color:#253657}
.question-json-summary .is-selected{background:#eef5ff;border-color:#cdddf6;color:#315b92}

/* Lesson question statistics */
.lesson-question-stats-modal .admin-modal-dialog{width:min(960px,calc(100vw - 28px));max-height:92vh;display:flex;flex-direction:column;overflow:hidden}
.lesson-question-stats-modal .admin-modal-body{display:block;flex:1 1 auto;min-height:0;overflow:auto;padding:20px;background:#f8fafc}
.lesson-question-stats-body{display:grid!important;gap:14px;align-content:start}
.lesson-question-stats-filters{display:grid;grid-template-columns:minmax(180px,1fr) minmax(180px,1fr) auto;gap:10px;align-items:end;padding:12px;border:1px solid #e1e7ef;border-radius:14px;background:#fff}
.lesson-question-stats-filters label{display:grid;gap:6px}.lesson-question-stats-filters label>span{font-size:12px;font-weight:800;color:#52627a}
.lesson-question-stats-summary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.lesson-question-stats-summary>div{display:flex;align-items:baseline;gap:7px;padding:14px;border:1px solid #e1e7ef;border-radius:14px;background:#fff}
.lesson-question-stats-summary small{color:#718096;font-weight:700}.lesson-question-stats-summary strong{font-size:28px;line-height:1;color:#253657}.lesson-question-stats-summary span{color:#718096;font-size:12px}
.lesson-question-stats-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.lesson-question-stats-panel{display:grid;gap:10px;padding:13px;border:1px solid #e1e7ef;border-radius:14px;background:#fff}
.lesson-question-stats-panel h3{margin:0;color:#253657;font-size:13px}
.lesson-question-stats-chips{display:flex;flex-wrap:wrap;gap:7px}
.lesson-question-stats-chips span{display:inline-flex;align-items:center;gap:5px;padding:6px 9px;border:1px solid #e2e8f0;border-radius:999px;background:#f8fafc;color:#52627a;font-size:11px;font-weight:700}
.lesson-question-stats-chips b{color:#253657}
.lesson-question-stats-meta{display:grid;gap:10px}.lesson-question-stats-meta>div{display:grid;gap:6px}.lesson-question-stats-meta>div>strong{font-size:11px;color:#718096}
.lesson-question-stats-table-wrap{overflow:auto;border:1px solid #e1e7ef;border-radius:14px;background:#fff}
.lesson-question-stats-table{width:100%;border-collapse:collapse}.lesson-question-stats-table th,.lesson-question-stats-table td{padding:10px 12px;border-bottom:1px solid #eef2f6;text-align:center;white-space:nowrap}.lesson-question-stats-table th{font-size:12px;color:#52627a;background:#f8fafc}.lesson-question-stats-table td:first-child,.lesson-question-stats-table th:first-child{text-align:right}.lesson-question-stats-table tr:last-child td{border-bottom:0}
.lesson-question-stats-loading{color:#718096;font-weight:700}
.lesson-question-stats-button{white-space:nowrap}

@media (max-width:980px){
    .question-bank-stats-cards{grid-template-columns:repeat(3,minmax(0,1fr))}
    .lesson-question-stats-grid{grid-template-columns:1fr}
}
@media (max-width:760px){
    .question-bank-stats-head{align-items:stretch;flex-direction:column}
    .question-bank-stats-cards,.question-bank-stats-breakdowns{grid-template-columns:1fr 1fr}
    .lesson-question-stats-modal .admin-modal-dialog{width:calc(100vw - 16px);max-height:96vh;margin:2vh auto}
    .lesson-question-stats-filters{grid-template-columns:1fr}
    .lesson-question-stats-summary{grid-template-columns:1fr 1fr}
}
@media (max-width:480px){
    .question-bank-stats-cards,.question-bank-stats-breakdowns,.lesson-question-stats-summary{grid-template-columns:1fr}
}

.inline-form { display: inline; margin: 0; padding: 0; }
.inline-form .link-button { color: inherit; }
.inline-form .text-danger { color: #b42318; }


/* Admin users + general question counters */
.general-question-count { font-weight: 700; color: #334155; }
.users-admin-grid { align-items: start; }
.users-password-list { display: grid; gap: 10px; }
.user-password-card { border: 1px solid #e5e7eb; border-radius: 12px; background: #fff; overflow: hidden; }
.user-password-card > summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 16px; background: #f8fafc; }
.user-password-card > summary::-webkit-details-marker { display: none; }
.user-password-card > summary span:first-child { display: flex; flex-direction: column; gap: 3px; }
.user-password-card > summary small { color: #64748b; }
.user-password-form { padding: 16px; border-top: 1px solid #e5e7eb; }


/* Linked-content details when a subject/grade relation cannot be removed. */
.lookup-dependency-card { margin: 14px 0 18px; border-inline-start: 4px solid #dc2626; }
.lookup-dependency-head, .lookup-dependency-group-head { display:flex; align-items:flex-start; justify-content:space-between; gap:14px; flex-wrap:wrap; }
.lookup-dependency-head h2 { margin:0 0 4px; font-size:1.05rem; }
.lookup-dependency-head p { margin:0; }
.lookup-dependency-group { margin-top:14px; padding:14px; border:1px solid #e5e7eb; border-radius:12px; background:#fff; }
.lookup-dependency-group-head strong { display:block; }
.lookup-dependency-group-head small { display:block; margin-top:3px; color:#6b7280; }
.lookup-dependency-stats { display:flex; gap:8px; flex-wrap:wrap; margin:12px 0; }
.lookup-dependency-stats > span, .lookup-dependency-stats > a { padding:5px 9px; border-radius:999px; background:#f3f4f6; color:#374151; font-size:.86rem; text-decoration:none; }
.lookup-dependency-stats > a:hover { background:#e5e7eb; }
.lookup-dependency-list-block { margin-top:12px; }
.lookup-dependency-list-block > strong { display:block; margin-bottom:7px; }
.lookup-dependency-links { display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:7px; }
.lookup-dependency-links > a { display:flex; flex-direction:column; gap:2px; padding:9px 10px; border:1px solid #e5e7eb; border-radius:9px; background:#f9fafb; text-decoration:none; color:inherit; }
.lookup-dependency-links > a:hover { background:#f3f4f6; border-color:#d1d5db; }
.lookup-dependency-links small { color:#6b7280; }

/* Lessons move/copy destination context */
.learning-transfer-context-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    align-items: end;
}
.learning-transfer-context-grid label { margin: 0; }
@media (max-width: 760px) {
    .learning-transfer-context-grid { grid-template-columns: 1fr; }
}

/* API catalog */
.api-catalog-head { align-items: flex-start; }
.api-catalog-statuses { display:flex; gap:8px; align-items:center; flex-wrap:wrap; }
.api-catalog-intro { display:grid; grid-template-columns:minmax(0,1fr) minmax(280px,420px); gap:18px; align-items:end; margin-bottom:22px; }
.api-catalog-intro > div:first-child { display:grid; gap:7px; }
.api-catalog-intro code,
.api-path,
.api-example-row code,
.api-params-table code,
.api-support-files code { direction:ltr; unicode-bidi:isolate; }
.api-catalog-intro > div:first-child > code { display:block; width:max-content; max-width:100%; word-break:break-all; background:#f8fafc; border:1px solid #e2e8f0; border-radius:9px; padding:8px 10px; }
.api-catalog-search-wrap { display:grid; gap:7px; }
.api-catalog-search-wrap label { font-weight:700; font-size:13px; color:#334155; }
.api-catalog-search-wrap input { width:100%; }
.api-catalog-group { margin:0 0 26px; }
.api-catalog-group-title { display:flex; justify-content:space-between; gap:12px; align-items:center; margin-bottom:10px; }
.api-catalog-group-title h2 { margin:0; }
.api-catalog-group-title span { color:#64748b; font-size:13px; }
.api-catalog-list { display:grid; gap:14px; }
.api-endpoint-card { display:grid; gap:14px; }
.api-endpoint-card[hidden], .api-catalog-group[hidden] { display:none !important; }
.api-endpoint-head { display:flex; justify-content:space-between; gap:14px; }
.api-endpoint-title-row { display:flex; gap:8px; align-items:center; flex-wrap:wrap; }
.api-endpoint-title-row h3 { margin:0 0 2px; }
.api-endpoint-card h4 { margin:2px 0 -3px; font-size:14px; }
.api-path { display:inline-block; margin-top:6px; padding:6px 9px; background:#f8fafc; border:1px solid #e2e8f0; border-radius:8px; word-break:break-all; }
.api-method, .api-auth-badge, .api-param-state { display:inline-flex; align-items:center; justify-content:center; border-radius:999px; padding:3px 8px; font-size:11px; font-weight:800; white-space:nowrap; }
.api-method-get, .api-method-head { background:#ecfdf5; color:#047857; border:1px solid #a7f3d0; }
.api-method-post { background:#eff6ff; color:#1d4ed8; border:1px solid #bfdbfe; }
.api-method-options { background:#f8fafc; color:#475569; border:1px solid #cbd5e1; }
.api-auth-badge.is-protected { background:#fff7ed; color:#9a3412; border:1px solid #fed7aa; }
.api-auth-badge.is-public { background:#f0fdf4; color:#166534; border:1px solid #bbf7d0; }
.api-param-state.required { background:#fff1f2; color:#be123c; }
.api-param-state.conditional { background:#fff7ed; color:#9a3412; }
.api-param-state.optional { background:#f1f5f9; color:#475569; }
.api-params-table { margin:0; }
.api-params-table table { min-width:860px; }
.api-params-table th, .api-params-table td { vertical-align:top; }
.api-params-table td code { display:inline-block; background:#f8fafc; border:1px solid #e2e8f0; border-radius:6px; padding:2px 6px; word-break:break-all; }
.api-no-query { background:#f8fafc; border:1px dashed #cbd5e1; color:#64748b; border-radius:10px; padding:10px 12px; font-size:13px; }
.api-example-row { display:flex; justify-content:space-between; gap:12px; align-items:center; background:#f8fafc; border:1px solid #e2e8f0; border-radius:10px; padding:10px 12px; }
.api-example-row > div { min-width:0; display:grid; gap:5px; }
.api-example-row span { color:#64748b; font-size:12px; font-weight:700; }
.api-example-row code { word-break:break-all; }
.api-copy-btn { flex:0 0 auto; }
.api-support-files { margin-top:8px; }
.api-support-file-list { display:grid; gap:9px; margin-top:12px; }
.api-support-file-list > div { display:grid; grid-template-columns:minmax(200px,300px) 1fr; gap:12px; align-items:start; padding:10px 12px; background:#f8fafc; border:1px solid #e2e8f0; border-radius:10px; }
.api-support-file-list span { color:#475569; }
.api-catalog-empty { text-align:center; color:#64748b; }
@media (max-width: 900px) {
  .api-catalog-intro { grid-template-columns:1fr; }
  .api-example-row { align-items:stretch; flex-direction:column; }
  .api-copy-btn { align-self:flex-start; }
  .api-support-file-list > div { grid-template-columns:1fr; gap:5px; }
}


/* Blogger pending block updates */
.blogger-update-notice{display:flex;align-items:center;gap:6px;flex-wrap:wrap;width:max-content;max-width:100%;margin:0 0 7px;padding:6px 9px;border:1px solid #f59e0b;background:#fffbeb;color:#92400e;border-radius:10px;font-size:12px;font-weight:700}
.blogger-update-notice strong{color:#78350f}
.blogger-update-notice span{display:inline-flex;align-items:center;padding:2px 6px;border-radius:999px;background:#fef3c7;color:#92400e}
.blogger-update-notice small{font-size:11px;color:#a16207}


/* v17: collapsible administration navigation */
.layout > .content { min-width: 0; }
.sidebar.app-sidebar {
    width: 282px; flex: 0 0 282px; height: 100vh; min-height: 540px;
    position: sticky; top: 0; overflow-y: auto; overflow-x: hidden;
    padding: 18px 13px; color: #e8eefb;
    background: linear-gradient(168deg,#101e36 0%,#172c47 58%,#1f3049 100%);
    border-inline-end: 1px solid rgba(255,255,255,.1);
    scrollbar-width: thin; scrollbar-color: rgba(190,205,230,.3) transparent;
    box-shadow: 12px 0 35px rgba(13,24,46,.11);
}
.sidebar.app-sidebar .sidebar-header { display:flex;align-items:center;gap:8px;justify-content:space-between;padding:6px 5px 18px; }
.sidebar.app-sidebar a.sidebar-brand { display:flex;align-items:center;gap:11px;padding:4px;background:none;border:0;transform:none;text-decoration:none;color:#fff;min-width:0; }
.sidebar.app-sidebar .sidebar-brand-mark { display:grid;place-items:center;width:41px;height:41px;flex:0 0 41px;border-radius:14px;background:linear-gradient(135deg,#e58d55,#ca5e3d);color:#fff;box-shadow:0 6px 20px #0b172b88;font-weight:900;letter-spacing:.6px;font-size:14px;direction:ltr; }
.sidebar.app-sidebar .sidebar-brand-text { display:grid;gap:3px;min-width:0; }
.sidebar.app-sidebar .sidebar-brand-text strong { font-size:15px;color:#fff;line-height:1.5;overflow-wrap:anywhere; }
.sidebar.app-sidebar .sidebar-brand-text small { font-size:11px;color:#acc0dc; }
.sidebar.app-sidebar .sidebar-menu-label { font-size:10px;letter-spacing:1.1px;color:#8ea6c8;font-weight:800;padding:10px 13px 9px; }
.sidebar.app-sidebar .sidebar-nav { display:flex;flex-direction:column;gap:5px; }
.sidebar.app-sidebar .sidebar-primary-link, .sidebar.app-sidebar .sidebar-group-toggle {
    display:flex;align-items:center;gap:11px;min-height:43px;padding:9px 12px;border:1px solid transparent;
    border-radius:11px;color:#dce7f8;background:transparent;font-weight:750;font-size:13px;
    transition:background .18s,border-color .18s,color .18s;cursor:pointer;
}
.sidebar.app-sidebar .sidebar-primary-link:hover,.sidebar.app-sidebar .sidebar-group-toggle:hover { background:#ffffff15;border-color:#ffffff16;transform:none; }
.sidebar.app-sidebar .sidebar-primary-link.is-active,.sidebar.app-sidebar .sidebar-sub-link.is-active { background:linear-gradient(90deg,rgba(240,158,93,.21),rgba(240,158,93,.08));color:#fff;border-color:#edaa773d; }
.sidebar.app-sidebar .sidebar-icon { width:25px;height:25px;flex:0 0 25px;display:grid;place-items:center;border-radius:8px;background:#ffffff12;color:#c8d9ee;font-size:17px;line-height:1; }
.sidebar.app-sidebar .sidebar-group { border-radius:12px; }
.sidebar.app-sidebar .sidebar-group-toggle { list-style:none;user-select:none; }
.sidebar.app-sidebar .sidebar-group-toggle::-webkit-details-marker { display:none; }
.sidebar.app-sidebar .sidebar-group-toggle.is-section-active { color:#ffca9f;background:rgba(244,166,107,.085); }
.sidebar.app-sidebar .sidebar-group-title { flex:1;text-align:right; }
.sidebar.app-sidebar .sidebar-chevron { width:8px;height:8px;flex:0 0 8px;border-left:2px solid #9fb6d5;border-bottom:2px solid #9fb6d5;transform:rotate(-45deg);transition:transform .16s; }
.sidebar.app-sidebar .sidebar-group[open] .sidebar-chevron { transform:rotate(135deg); }
.sidebar.app-sidebar .sidebar-group-links { display:grid;gap:3px;margin:2px 16px 8px 0;padding:3px 10px 4px 0;border-right:1px solid #7893b24f; }
.sidebar.app-sidebar a.sidebar-sub-link { display:flex;align-items:center;gap:10px;padding:9px 11px;color:#b5c5da;background:transparent;font-size:12.5px;border-radius:9px;border:1px solid transparent;text-align:right;transition:background .17s,color .17s; }
.sidebar.app-sidebar a.sidebar-sub-link:hover { color:#fff;background:#ffffff12;transform:none; }
.sidebar.app-sidebar a.sidebar-sub-link.is-active { color:#ffe0c5;background:rgba(235,132,75,.17);border-color:rgba(235,132,75,.18); }
.sidebar.app-sidebar .sidebar-link-dot { width:6px;height:6px;border-radius:50%;background:#7188a7;flex:0 0 6px; }
.sidebar.app-sidebar .sidebar-sub-link.is-active .sidebar-link-dot { background:#f5a66f;box-shadow:0 0 0 3px #f5a66f22; }
.sidebar.app-sidebar .sidebar-footer { margin:22px 5px 5px;padding-top:16px;border-top:1px solid #ffffff1a; }
.sidebar.app-sidebar .sidebar-footer-user {display:flex;align-items:center;gap:9px;padding:0 9px 12px;font-size:12px;color:#c2d2e6;overflow-wrap:anywhere;}
.sidebar.app-sidebar .sidebar-user-avatar { display:grid;place-items:center;background:#39506e;color:#9ddac6;border-radius:50%;width:27px;height:27px; }
.sidebar.app-sidebar a.sidebar-logout { display:flex;justify-content:space-between;align-items:center;padding:10px 12px;color:#fbd3cd;border:1px solid #ffffff16;background:#ffffff09;font-size:12px;border-radius:10px; }
.sidebar.app-sidebar .sidebar-mobile-toggle {display:none;border:1px solid #ffffff30;background:#ffffff15;box-shadow:none;color:#fff;width:auto;gap:8px;padding:8px 12px;}
.sidebar.app-sidebar a:focus-visible, .sidebar.app-sidebar summary:focus-visible, .sidebar.app-sidebar button:focus-visible {outline:2px solid #f9ad75;outline-offset:2px;}

/* v17: file-size inventory */
.file-size-intro { margin:0 0 16px;display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap; }
.file-size-intro h1 {font-size:27px;margin:0 0 7px;}
.file-size-intro p {color:#64748b;line-height:1.85;margin:0;max-width:780px;}
.file-size-filters {display:grid;grid-template-columns:repeat(4,minmax(135px,1fr));gap:13px;align-items:end;}
.file-size-filters label {display:grid;gap:7px;font-size:12px;font-weight:800;color:#334155;}
.file-size-filters label span {font-weight:750;}
.file-size-filters select,.file-size-filters input {padding:10px 11px;font-size:13px;min-width:0;}
.file-size-actions {display:flex;gap:9px;flex-wrap:wrap;align-items:center;margin-top:13px;}
.file-size-actions .button-link {white-space:nowrap;}
.file-size-checkbox {display:flex!important;align-items:center;gap:9px;align-self:center;min-height:42px;}
.file-size-checkbox input {width:17px;height:17px;flex:0 0 auto;}
.file-size-stats {margin:18px 0 20px;}
.file-size-stats .stat-value {font-size:23px;overflow-wrap:anywhere;}
.file-size-table-wrap {border:1px solid #e8edf5;overflow-x:auto;border-radius:14px;box-shadow:none;}
.file-size-table {width:100%;border-collapse:collapse;min-width:1040px;}
.file-size-table th {background:#f1f5fb;color:#38465c;font-size:12px;padding:13px 10px;position:sticky;top:0;}
.file-size-table td {white-space:normal;min-width:100px;font-size:13px;line-height:1.65;}
.file-size-table tr:hover td {background:#fafcff;}
.file-size-title {display:grid;gap:5px;max-width:330px;min-width:210px;}
.file-size-title a {font-weight:800;color:#24385d;text-decoration:none;}
.file-size-title a:hover {color:#be633c;text-decoration:underline;}
.file-size-chips {display:flex;flex-wrap:wrap;gap:4px;max-width:275px;}
.file-size-chip {background:#eff3f8;color:#415575;border-radius:7px;padding:3px 7px;font-size:11px;font-weight:650;}
.file-size-number {font-weight:800;font-variant-numeric:tabular-nums;direction:ltr;display:inline-block;}
.file-size-tag {display:inline-block;border-radius:8px;padding:3px 8px;font-size:11px;font-weight:850;margin-inline-start:5px;}
.file-size-tag.large {background:#fff0e4;color:#a94c1e;}
.file-size-tag.missing {background:#fce8e9;color:#a82535;}
.file-size-tag.external {background:#edf2ff;color:#384d98;}
.file-size-link {display:inline-flex;align-items:center;gap:4px;color:#23519a;text-decoration:none;font-weight:750;margin:3px 0 3px 9px;font-size:12px;}
.file-size-link:hover {text-decoration:underline;}
.file-size-summary-note {margin:8px 0 0;font-size:12px;color:#667085;line-height:1.7;}
.file-size-pager {display:flex;justify-content:center;gap:7px;flex-wrap:wrap;margin-top:18px;}
.file-size-pager a,.file-size-pager span {display:inline-flex;align-items:center;justify-content:center;min-width:38px;padding:9px 12px;border:1px solid #e0e6ef;border-radius:9px;background:#fff;color:#334155;text-decoration:none;}
.file-size-pager span.current {background:#263f65;color:#fff;border-color:#263f65;font-weight:800;}
@media (max-width:1100px) { .file-size-filters{grid-template-columns:repeat(2,minmax(0,1fr));} }
@media (max-width:900px) {
    .sidebar.app-sidebar {position:relative;width:100%;height:auto;min-height:0;padding:11px 15px 12px;overflow:visible;flex:auto;}
    .sidebar.app-sidebar .sidebar-header {padding:3px 0;}
    .sidebar.app-sidebar .sidebar-mobile-toggle {display:inline-flex;}
    .sidebar.app-sidebar.is-collapsed .sidebar-menu {display:none;}
    .sidebar.app-sidebar .sidebar-menu {padding-top:12px;max-height:72vh;overflow-y:auto;}
    .sidebar.app-sidebar .sidebar-nav {display:flex;flex-direction:column;}
    .sidebar.app-sidebar a.sidebar-sub-link,.sidebar.app-sidebar .sidebar-primary-link {text-align:right;}
    .file-size-intro h1 {font-size:23px;}
}
@media (max-width:600px) { .file-size-filters{grid-template-columns:1fr;} .file-size-intro .button-link{width:100%;} }

/* Yemen Books v18 — inbound contact & content/question reports */
.sidebar-report-count { display:inline-flex;min-width:23px;min-height:23px;align-items:center;justify-content:center;background:#dc2626;color:#fff;font-size:11px;font-weight:700;border-radius:12px;padding:2px 7px;margin-inline-start:6px; }
.report-filter-card .report-filter-fields { display:grid;grid-template-columns:repeat(3,minmax(140px,1fr));gap:12px;align-items:end; }
.report-filter-card button { min-height:44px; }
.report-details { margin:18px 0; border-right:4px solid #0d9488; }
.report-message { white-space:normal;overflow-wrap:anywhere;line-height:1.9;background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;padding:15px;margin:12px 0; }
.report-admin-form { display:grid;grid-template-columns:minmax(170px,1fr) minmax(230px,2fr) auto;gap:12px;align-items:end;margin-top:16px; }
.report-snapshot { padding:12px;margin:12px 0;background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px; }
.report-snapshot pre { max-height:320px;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;text-align:left;direction:ltr; }
.report-related { max-height:300px;overflow:auto;overflow-wrap:anywhere; }
.report-table-sub { display:block;max-width:260px;color:#64748b;white-space:normal;margin-top:4px; }
.report-pill { display:inline-block;background:#e0f2fe;color:#075985;border-radius:999px;font-size:12px;padding:3px 9px; }
.report-pager { display:flex;gap:12px;align-items:center;justify-content:center;margin:20px 0; }
.report-attention { margin:12px 0;padding:12px;border-radius:10px;background:#fffbeb;color:#92400e;border:1px solid #fde68a; }
.report-inline-counter {display:inline-block;border-radius:8px;background:#ffedd5;color:#9a3412;font-size:12px;padding:3px 7px;margin:4px;white-space:nowrap;}
@media(max-width:1000px){.report-filter-card .report-filter-fields { grid-template-columns:repeat(2,minmax(150px,1fr)); }.report-admin-form {grid-template-columns:1fr;}}
@media(max-width:640px){.report-filter-card .report-filter-fields { grid-template-columns:1fr; }}

/* Yemen Books v19.6 — safe permanent delete + contact message modal */
.report-bulk-tools{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:12px 16px;margin:10px 0;border:1px solid #e2e8f0;border-radius:12px;background:#f8fafc}
.report-bulk-tools small{flex:1 1 250px}
.report-row-actions{white-space:nowrap}
.report-row-delete-form{display:inline-flex;margin-inline-start:6px}
.report-row-delete-form .button-link{cursor:pointer}
.reports-modal{direction:rtl;border:0;border-radius:18px;padding:0;width:min(900px,calc(100vw - 28px));max-width:900px;max-height:90vh;box-shadow:0 25px 75px rgba(15,23,42,.28);overflow:hidden;background:#fff;color:#0f172a}
.reports-modal[open]{display:flex;flex-direction:column}
.reports-modal::backdrop{background:rgba(15,23,42,.65)}
.reports-modal-top{display:flex;align-items:center;justify-content:space-between;padding:15px 22px;border-bottom:1px solid #e2e8f0;gap:10px;background:#fff;flex-shrink:0}
.reports-modal-content{padding:16px 20px 24px;overflow-y:auto;min-height:90px;overscroll-behavior:contain}
.reports-modal-content .report-details{margin:0;box-shadow:none;border-top:1px solid #e2e8f0}
.reports-modal .report-message{max-height:340px;overflow:auto}
@media(max-width:640px){.reports-modal{width:calc(100vw - 12px);max-height:96vh;border-radius:12px}.reports-modal-content{padding:10px}.reports-modal-top{padding:12px}.report-row-actions{white-space:normal}.report-row-delete-form{margin:4px 0 0}.report-bulk-tools>*{flex-shrink:0}}