/* =========================================================
   SCHOOL WEBSITE — Admin Panel Styles
   ========================================================= */

:root {
    --bg: #0d1117;
    --surface: #161b22;
    --surface-2: #21262d;
    --surface-3: #30363d;
    --border: #30363d;
    --text: #c9d1d9;
    --text-muted: #6e7681;
    --accent: #f0a500;
    --accent-h: #ffc233;
    --danger: #f85149;
    --success: #3fb950;
    --radius: 12px;
    --radius-sm: 8px;
    --transition: .25s cubic-bezier(.4, 0, .2, 1);
    --sidebar-w: 252px;
}

.error-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px;
    gap: 14px;
    text-align: center;
}

.error-state h3 {
    font-size: 16px;
    color: #e6edf3;
}

.error-state p {
    font-size: 13px;
    color: var(--text-muted);
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html,
body {
    height: 100%;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

input,
textarea,
select {
    font-family: inherit;
    font-size: 14px;
    color: var(--text);
}

.hidden {
    display: none !important;
}

/* ── Login ────────────────────────────────────────────────── */
.login-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background:
        radial-gradient(ellipse at 30% 40%, rgba(240, 165, 0, .06) 0%, transparent 60%),
        var(--bg);
}

.login-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 48px 40px;
    width: 100%;
    max-width: 400px;
}

.login-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 24px;
}

.login-logo svg {
    width: 52px;
    height: 52px;
}

.login-title {
    font-size: 22px;
    font-weight: 700;
    text-align: center;
    color: #e6edf3;
    margin-bottom: 6px;
}

.login-sub {
    font-size: 13px;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 32px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.form-group label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 10px 14px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    transition: border-color var(--transition), box-shadow var(--transition);
    width: 100%;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(240, 165, 0, .15);
}

.pass-wrap {
    position: relative;
}

.pass-wrap input {
    padding-right: 44px;
}

.toggle-pass {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.toggle-pass svg {
    width: 18px;
    height: 18px;
    display: block;
}

.login-error {
    background: rgba(248, 81, 73, .12);
    border: 1px solid rgba(248, 81, 73, .3);
    color: var(--danger);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-size: 13px;
    margin-bottom: 16px;
}

.btn-login {
    width: 100%;
    padding: 12px;
    background: var(--accent);
    color: #0d1117;
    font-weight: 700;
    font-size: 15px;
    border-radius: var(--radius-sm);
    transition: background var(--transition), transform var(--transition);
}

.btn-login:hover {
    background: var(--accent-h);
    transform: translateY(-1px);
}

.btn-login:active {
    transform: none;
}

.btn-login:disabled {
    opacity: .6;
    pointer-events: none;
}

/* ── Admin Shell ──────────────────────────────────────────── */
.admin-shell {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* ── Sidebar ──────────────────────────────────────────────── */
.sidebar {
    width: var(--sidebar-w);
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    height: 100vh;
    overflow-y: auto;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 16px;
    border-bottom: 1px solid var(--border);
}

.sidebar-site-name {
    font-size: 14px;
    font-weight: 700;
    color: #e6edf3;
}

.sidebar-subtitle {
    font-size: 11px;
    color: var(--text-muted);
}

.sidebar-nav {
    flex: 1;
    padding: 12px 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
    transition: background var(--transition), color var(--transition);
    position: relative;
}

.nav-item svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.nav-item:hover {
    background: var(--surface-2);
    color: var(--text);
}

.nav-item.active {
    background: rgba(240, 165, 0, .12);
    color: var(--accent);
}

.nav-divider {
    height: 1px;
    background: var(--border);
    margin: 8px 4px;
}

.badge {
    margin-left: auto;
    background: var(--danger);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    border-radius: 50px;
    padding: 1px 7px;
}

.sidebar-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 12px;
}

.admin-user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 0;
}

.admin-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(240, 165, 0, .2);
    color: var(--accent);
    font-weight: 700;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.admin-name {
    font-size: 13px;
    font-weight: 600;
    color: #e6edf3;
}

.admin-role {
    font-size: 11px;
    color: var(--text-muted);
}

.sidebar-link {
    color: var(--text-muted);
    transition: color var(--transition);
    flex-shrink: 0;
}

.sidebar-link:hover {
    color: var(--accent);
}

.sidebar-link svg {
    width: 16px;
    height: 16px;
}

/* ── Main ─────────────────────────────────────────────────── */
.admin-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.admin-topbar {
    padding: 0 28px;
    height: 58px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    background: var(--surface);
    flex-shrink: 0;
}

.admin-page-title {
    font-size: 16px;
    font-weight: 700;
    color: #e6edf3;
}

.admin-content {
    flex: 1;
    overflow-y: auto;
    padding: 28px;
}

/* ── Section toolbar ──────────────────────────────────────── */
.section-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 12px;
}

.section-toolbar h2 {
    font-size: 15px;
    color: var(--text-muted);
    font-weight: 500;
}

.btn-add {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: var(--accent);
    color: #0d1117;
    font-weight: 600;
    font-size: 13px;
    border-radius: var(--radius-sm);
    transition: background var(--transition);
}

.btn-add svg {
    width: 16px;
    height: 16px;
}

.btn-add:hover {
    background: var(--accent-h);
}

/* ── Data Table ───────────────────────────────────────────── */
.data-table-wrap {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    padding: 12px 16px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    background: var(--surface-2);
}

.data-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
    font-size: 13px;
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tr:hover td {
    background: var(--surface-2);
}

.data-table .actions {
    display: flex;
    gap: 8px;
}

.btn-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    transition: background var(--transition), color var(--transition);
}

.btn-icon svg {
    width: 15px;
    height: 15px;
}

.btn-icon.edit:hover {
    background: rgba(240, 165, 0, .15);
    color: var(--accent);
}

.btn-icon.delete:hover {
    background: rgba(248, 81, 73, .15);
    color: var(--danger);
}

.badge-status {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 10px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 600;
}

.badge-status.pub {
    background: rgba(63, 185, 80, .12);
    color: var(--success);
}

.badge-status.draft {
    background: var(--surface-3);
    color: var(--text-muted);
}

.badge-status.read {
    background: var(--surface-3);
    color: var(--text-muted);
}

.badge-status.unread {
    background: rgba(248, 81, 73, .12);
    color: var(--danger);
}

.thumb {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 6px;
}

.empty-state {
    padding: 48px;
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
}

/* ── About / Settings forms ───────────────────────────────── */
.page-form {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    max-width: 800px;
}

.page-form-footer {
    margin-top: 20px;
    display: flex;
    justify-content: flex-end;
}

.page-form textarea {
    min-height: 280px;
    resize: vertical;
}

/* ── Media grid ───────────────────────────────────────────── */
.media-grid-admin {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
}

.media-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.media-card-img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: 0;
    display: block;
}

.media-card-body {
    padding: 10px 12px;
}

.media-card-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.media-card-actions {
    display: flex;
    gap: 4px;
    margin-top: 6px;
}

/* ── Upload area ──────────────────────────────────────────── */
.upload-area {
    border: 2px dashed var(--border);
    border-radius: var(--radius-sm);
    padding: 32px;
    text-align: center;
    cursor: pointer;
    transition: border-color var(--transition), background var(--transition);
    margin-bottom: 16px;
}

.upload-area:hover {
    border-color: var(--accent);
    background: rgba(240, 165, 0, .04);
}

.upload-area p {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 8px;
}

.upload-area svg {
    width: 40px;
    height: 40px;
    color: var(--text-muted);
    margin: 0 auto;
    display: block;
}

#upload-file-input {
    display: none;
}

.upload-preview {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 8px;
    margin-top: 12px;
}

.upload-preview-item {
    position: relative;
    aspect-ratio: 1;
}

.upload-preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.upload-preview-item .remove {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 20px;
    height: 20px;
    background: var(--danger);
    color: #fff;
    border-radius: 50%;
    font-size: 14px;
    line-height: 20px;
    text-align: center;
}

/* ── Feedback ─────────────────────────────────────────────── */
.feedback-table .msg-preview {
    max-width: 240px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-muted);
}

.feedback-detail {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.feedback-detail p {
    font-size: 14px;
    line-height: 1.7;
}

.feedback-detail .detail-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--text-muted);
    margin-bottom: 2px;
}

/* ── Modal ────────────────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, .7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
}

.modal-overlay.open {
    opacity: 1;
    pointer-events: all;
}

.modal-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    width: 100%;
    max-width: 640px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    transform: scale(.97);
    transition: transform var(--transition);
}

.confirm-box {
    max-width: 420px;
}

.modal-overlay.open .modal-box {
    transform: scale(1);
}

.modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 15px;
    font-weight: 700;
    color: #e6edf3;
}

.modal-close {
    color: var(--text-muted);
    font-size: 24px;
    line-height: 1;
    transition: color var(--transition);
}

.modal-close:hover {
    color: var(--text);
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
}

.modal-body>p {
    font-size: 14px;
    color: var(--text);
}

.modal-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.btn-cancel {
    padding: 8px 18px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    transition: background var(--transition);
}

.btn-cancel:hover {
    background: var(--surface-3);
}

.btn-save {
    padding: 8px 18px;
    background: var(--accent);
    color: #0d1117;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 700;
    transition: background var(--transition);
}

.btn-save:hover {
    background: var(--accent-h);
}

.btn-danger {
    padding: 8px 18px;
    background: rgba(248, 81, 73, .15);
    border: 1px solid rgba(248, 81, 73, .3);
    color: var(--danger);
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 700;
    transition: background var(--transition);
}

.btn-danger:hover {
    background: rgba(248, 81, 73, .25);
}

/* ── Checkbox toggle ──────────────────────────────────────── */
.toggle-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 4px;
}

.toggle {
    position: relative;
    width: 40px;
    height: 22px;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: var(--surface-3);
    border-radius: 22px;
    transition: background var(--transition);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    left: 3px;
    top: 3px;
    background: #fff;
    border-radius: 50%;
    transition: transform var(--transition);
}

.toggle input:checked+.toggle-slider {
    background: var(--accent);
}

.toggle input:checked+.toggle-slider::before {
    transform: translateX(18px);
}

.toggle-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text);
}

/* ── Toast ────────────────────────────────────────────────── */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    background: #21262d;
    border: 1px solid var(--border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, .5);
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px);
    transition: opacity .3s, transform .3s;
    z-index: 9999;
}

.toast.show {
    opacity: 1;
    transform: none;
}

.toast.success {
    background: rgba(63, 185, 80, .15);
    border-color: rgba(63, 185, 80, .3);
    color: var(--success);
}

.toast.error {
    background: rgba(248, 81, 73, .15);
    border-color: rgba(248, 81, 73, .3);
    color: var(--danger);
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
    .sidebar {
        display: none;
    }

    .admin-content {
        padding: 16px;
    }
}

/* ── Topbar extras ────────────────────────────────────────── */
.admin-topbar {
    gap: 14px;
}

.topbar-menu-btn {
    display: none;
    color: var(--text-muted);
    padding: 4px;
    border-radius: 6px;
}

.topbar-menu-btn:hover {
    color: var(--text);
    background: var(--surface-2);
}

.topbar-menu-btn svg {
    width: 20px;
    height: 20px;
}

.topbar-right {
    margin-left: auto;
}

.topbar-time {
    font-size: 12px;
    color: var(--text-muted);
}

@media (max-width: 768px) {
    .topbar-menu-btn {
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

/* ── Sidebar collapse ─────────────────────────────────────── */
.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-right: 12px;
    border-bottom: 1px solid var(--border);
}

.sidebar-logo {
    border-bottom: none;
    flex: 1;
}

.sidebar-collapse-btn {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background var(--transition), color var(--transition), transform var(--transition);
}

.sidebar-collapse-btn:hover {
    background: var(--surface-2);
    color: var(--text);
}

.sidebar-collapse-btn svg {
    width: 16px;
    height: 16px;
}

.sidebar.collapsed {
    width: 60px;
}

.sidebar.collapsed .sidebar-logo-text,
.sidebar.collapsed .nav-section-label,
.sidebar.collapsed .nav-item span,
.sidebar.collapsed .badge,
.sidebar.collapsed .admin-user-info>div,
.sidebar.collapsed .sidebar-footer-actions {
    display: none;
}

.sidebar.collapsed .sidebar-collapse-btn {
    transform: rotate(180deg);
}

.sidebar.collapsed .nav-item {
    justify-content: center;
    padding: 10px;
}

.sidebar.collapsed .sidebar-footer {
    justify-content: center;
}

.sidebar.collapsed .admin-user-info {
    min-width: 0;
}

.admin-main.sidebar-collapsed {
    flex: 1;
}

/* ── Sidebar nav labels ───────────────────────────────────── */
.nav-section-label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--text-muted);
    padding: 10px 12px 4px;
    opacity: .7;
}

.sidebar-footer-actions {
    display: flex;
    gap: 4px;
    align-items: center;
}

/* ── Dashboard ────────────────────────────────────────────── */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    cursor: pointer;
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.stat-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, .3);
}

.stat-card.highlight {
    border-color: rgba(248, 81, 73, .4);
    background: rgba(248, 81, 73, .05);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon svg {
    width: 22px;
    height: 22px;
}

.news-icon {
    background: rgba(56, 189, 248, .12);
    color: #38bdf8;
}

.teachers-icon {
    background: rgba(167, 139, 250, .12);
    color: #a78bfa;
}

.media-icon {
    background: rgba(52, 211, 153, .12);
    color: #34d399;
}

.docs-icon {
    background: rgba(251, 191, 36, .12);
    color: #fbbf24;
}

.feedback-icon {
    background: rgba(248, 81, 73, .12);
    color: var(--danger);
}

.stat-number {
    font-size: 28px;
    font-weight: 800;
    color: #e6edf3;
    line-height: 1;
}

.stat-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

.dashboard-quicklinks h3 {
    font-size: 15px;
    font-weight: 600;
    color: #e6edf3;
    margin-bottom: 14px;
}

.quicklinks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
}

.quicklink-btn {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text);
    transition: border-color var(--transition), background var(--transition);
    text-align: left;
}

.quicklink-btn svg {
    width: 16px;
    height: 16px;
    color: var(--accent);
    flex-shrink: 0;
}

.quicklink-btn:hover {
    border-color: var(--accent);
    background: rgba(240, 165, 0, .05);
}

/* ── Search box ───────────────────────────────────────────── */
.toolbar-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-box input {
    padding: 8px 34px 8px 12px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    width: 200px;
    font-size: 13px;
    transition: border-color var(--transition);
}

.search-box input:focus {
    outline: none;
    border-color: var(--accent);
}

.search-box svg {
    position: absolute;
    right: 10px;
    width: 14px;
    height: 14px;
    color: var(--text-muted);
    pointer-events: none;
}

/* ── Teachers admin grid ──────────────────────────────────── */
.teachers-admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.teacher-card-admin {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    transition: border-color var(--transition);
}

.teacher-card-admin:hover {
    border-color: var(--surface-3);
}

.teacher-card-photo {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    background: rgba(240, 165, 0, .1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.teacher-card-photo.no-photo svg {
    width: 28px;
    height: 28px;
    color: var(--accent);
}

.teacher-card-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.teacher-card-info {
    flex: 1;
    min-width: 0;
}

.teacher-card-name {
    font-weight: 600;
    color: #e6edf3;
    font-size: 14px;
}

.teacher-card-pos {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}

.teacher-card-subj {
    font-size: 11px;
    color: var(--accent);
    margin-top: 4px;
}

.teacher-card-actions {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* Teacher photo upload */
.photo-upload-row {
    display: flex;
    align-items: center;
    gap: 14px;
}

.teacher-photo-preview {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border);
}

.teacher-photo-placeholder {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--surface-2);
    border: 2px dashed var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
}

.teacher-photo-placeholder svg {
    width: 32px;
    height: 32px;
    color: var(--text-muted);
}

.btn-upload-photo {
    padding: 7px 14px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    color: var(--text);
    transition: background var(--transition);
}

.btn-upload-photo:hover {
    background: var(--surface-3);
}

/* ── Documents ────────────────────────────────────────────── */
.doc-link {
    display: inline-flex;
    align-items: center;
    color: var(--text);
    transition: color var(--transition);
}

.doc-link:hover {
    color: var(--accent);
}

.msg-preview {
    max-width: 200px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-muted);
}

/* ── Badge inline ─────────────────────────────────────────── */
.badge-inline {
    display: inline-block;
    background: rgba(248, 81, 73, .15);
    color: var(--danger);
    border-radius: 50px;
    padding: 1px 10px;
    font-size: 12px;
    font-weight: 600;
    margin-left: 8px;
}

/* ── Settings grid ────────────────────────────────────────── */
.settings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    max-width: 1000px;
}

.settings-grid .page-form {
    max-width: none;
}

.form-section-title {
    font-size: 14px;
    font-weight: 700;
    color: #e6edf3;
    margin-bottom: 18px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}

.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.form-hint {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ── Loading spinner ─────────────────────────────────────── */
.loading-spinner {
    display: flex;
    justify-content: center;
    padding: 60px;
}

.spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin .7s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

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

    .teachers-admin-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }
}