:root {
    --ad-shell-max: 1340px;
    --ad-sidebar-width: 320px;
    --ad-surface-4: rgba(255, 255, 255, 0.96);
    --ad-surface-5: rgba(248, 250, 252, 0.96);
    --ad-backdrop: rgba(15, 23, 42, 0.6);
    --ad-success: #16a34a;
    --ad-warning: #d97706;
    --ad-danger: #dc2626;
}

body.admissions-page {
    min-height: 100vh;
}

body.admissions-page.dark-mode {
    --ad-surface-4: rgba(20, 29, 45, 0.96);
    --ad-surface-5: rgba(15, 23, 42, 0.94);
    --ad-backdrop: rgba(2, 6, 23, 0.72);
}

.ad-shell {
    max-width: var(--ad-shell-max);
    margin: 0 auto;
    padding: 1.25rem 1.25rem 4rem;
}

.ad-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.78rem 1rem;
    border-radius: 999px;
    border: 1px solid var(--fc-border);
    background: var(--fc-surface);
    backdrop-filter: blur(14px);
    position: sticky;
    top: 14px;
    z-index: 40;
    margin-bottom: 1.4rem;
}

.ad-topbar-nav {
    display: none;
    gap: 0.45rem;
    align-items: center;
}

@media (min-width: 900px) {
    .ad-topbar-nav {
        display: inline-flex;
    }
}

.ad-layout {
    display: grid;
    gap: 1.5rem;
}

@media (min-width: 1080px) {
    .ad-layout {
        grid-template-columns: minmax(0, 1fr) minmax(280px, var(--ad-sidebar-width));
    }
}

.ad-main,
.ad-sidebar {
    display: grid;
    gap: 1.5rem;
    align-content: start;
}

.ad-hero {
    display: grid;
    gap: 0.9rem;
    padding: 1.15rem 0 0.35rem;
}

.ad-hero h1 {
    margin: 0;
    font-size: clamp(2rem, 4.2vw, 3.25rem);
    letter-spacing: -0.05em;
    font-weight: 860;
    color: var(--fc-hero-title);
}

.ad-hero p {
    margin: 0;
    color: var(--fc-muted);
    max-width: 860px;
}

.ad-search-pill {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: min(980px, 100%);
    padding: 0.7rem 0.75rem;
    border-radius: 999px;
    border: 1px solid var(--fc-border);
    background: var(--fc-surface-elevated, var(--fc-surface));
    box-shadow: 0 28px 55px rgba(15, 23, 42, 0.12);
}

.ad-search-pill input,
.ad-search-pill select {
    border: 0;
    outline: none;
    background: transparent;
    color: var(--fc-text);
    font: inherit;
}

.ad-chip-row,
.ad-action-row,
.ad-filter-row,
.ad-stat-row,
.ad-pill-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.ad-pill-tabs a,
.ad-chip,
.ad-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.58rem 0.9rem;
    border-radius: 999px;
    border: 1px solid var(--fc-border);
    background: var(--fc-surface-3);
    font-size: 0.86rem;
    font-weight: 700;
    color: var(--fc-muted);
}

.ad-pill-tabs a.is-active,
.ad-pill-tabs a:hover {
    color: var(--brand-primary);
    border-color: rgba(59, 130, 246, 0.35);
    background: rgba(59, 130, 246, 0.1);
}

.ad-section,
.ad-panel,
.ad-modal-card,
.ad-table-shell,
.ad-form-shell,
.ad-note-card {
    background: var(--fc-surface);
    border: 1px solid var(--fc-border);
    border-radius: var(--brand-radius);
    box-shadow: var(--brand-shadow);
}

.ad-section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.1rem 1.25rem;
    border-bottom: 1px solid var(--fc-border);
}

.ad-section-head h2,
.ad-section-head h3 {
    margin: 0;
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 1.02rem;
}

.ad-section-body {
    padding: 1.15rem 1.25rem 1.25rem;
}

.ad-grid-2,
.ad-grid-3,
.ad-grid-4,
.ad-form-grid,
.ad-metric-grid,
.ad-tile-grid {
    display: grid;
    gap: 1rem;
}

.ad-grid-2,
.ad-form-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.ad-grid-3,
.ad-tile-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.ad-grid-4,
.ad-metric-grid {
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.ad-metric,
.ad-tile,
.ad-mini-card,
.ad-detail-card,
.ad-list-row {
    border: 1px solid var(--fc-border);
    background: var(--fc-surface-3);
    border-radius: 18px;
    padding: 1rem;
    transition: all 0.25s ease;
}

.ad-metric:hover,
.ad-tile:hover,
.ad-list-row:hover {
    transform: translateY(-2px);
    border-color: rgba(59, 130, 246, 0.35);
}

.ad-metric-value {
    font-size: 1.7rem;
    font-weight: 820;
    letter-spacing: -0.03em;
}

.ad-muted,
.ad-help,
.ad-caption {
    color: var(--fc-muted);
}

.ad-table-wrap {
    overflow: auto;
}

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

.ad-table th,
.ad-table td {
    padding: 0.95rem 0.8rem;
    border-bottom: 1px solid var(--fc-border);
    text-align: left;
    vertical-align: top;
}

.ad-table th {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--fc-muted-2);
}

.ad-table tbody tr:hover {
    background: rgba(59, 130, 246, 0.06);
}

.ad-status {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.62rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 750;
}

.ad-status.is-info { background: rgba(59, 130, 246, 0.12); color: var(--brand-primary); }
.ad-status.is-success { background: rgba(34, 197, 94, 0.12); color: var(--ad-success); }
.ad-status.is-warning { background: rgba(245, 158, 11, 0.14); color: var(--ad-warning); }
.ad-status.is-danger { background: rgba(244, 63, 94, 0.14); color: var(--brand-rose); }
.ad-status.is-neutral { background: rgba(148, 163, 184, 0.16); color: var(--fc-muted); }

.ad-form-field {
    display: grid;
    gap: 0.45rem;
}

.ad-form-field label {
    font-size: 0.88rem;
    font-weight: 700;
}

.ad-input,
.ad-select,
.ad-textarea {
    width: 100%;
    border-radius: 14px;
    border: 1px solid var(--fc-border);
    background: var(--ad-surface-4);
    color: var(--fc-text);
    padding: 0.85rem 0.95rem;
    font: inherit;
}

.ad-textarea {
    min-height: 120px;
    resize: vertical;
}

.ad-btn,
.ad-btn-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    border-radius: 999px;
    padding: 0.9rem 1.2rem;
    font-weight: 760;
    border: 1px solid transparent;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.25s ease;
}

.ad-btn-primary { background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-dark)); color: #fff; }
.ad-btn-secondary { background: var(--fc-surface-3); color: var(--fc-text); border-color: var(--fc-border); }
.ad-btn-danger { background: rgba(220, 38, 38, 0.12); color: var(--ad-danger); border-color: rgba(220, 38, 38, 0.25); }

.ad-btn:hover {
    transform: translateY(-1px);
}

.ad-empty {
    border: 1px dashed var(--fc-border-strong);
    border-radius: 18px;
    background: var(--fc-surface-3);
    padding: 1.4rem;
    text-align: center;
    color: var(--fc-muted);
}

.ad-alert {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    padding: 1rem 1.05rem;
    border-radius: 18px;
    border: 1px solid var(--fc-border);
    background: var(--fc-surface-3);
}

.ad-alert.is-success { border-color: rgba(34, 197, 94, 0.22); background: rgba(34, 197, 94, 0.08); }
.ad-alert.is-warning { border-color: rgba(245, 158, 11, 0.22); background: rgba(245, 158, 11, 0.08); }
.ad-alert.is-danger { border-color: rgba(244, 63, 94, 0.22); background: rgba(244, 63, 94, 0.08); }

.ad-modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
    background: var(--ad-backdrop);
    z-index: 90;
}

.ad-modal.is-open {
    display: flex;
}

.ad-modal-card {
    width: min(1080px, 100%);
    max-height: calc(100vh - 2.5rem);
    overflow: auto;
}

.ad-modal-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem 1.25rem 0;
}

.ad-modal-body {
    padding: 1rem 1.25rem 1.25rem;
}

.ad-stack {
    display: grid;
    gap: 1rem;
}

.ad-list {
    display: grid;
    gap: 0.8rem;
}

.ad-inline-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.ad-sidebar .ad-note-card {
    padding: 1rem;
}

.ad-note-card h3,
.ad-note-card h4 {
    margin: 0 0 0.45rem;
}

.ad-json {
    white-space: pre-wrap;
    word-break: break-word;
    font-size: 0.82rem;
    border-radius: 14px;
    background: var(--ad-surface-5);
    padding: 0.85rem;
    border: 1px solid var(--fc-border);
}

.ad-timeline {
    display: grid;
    gap: 0.8rem;
}

.ad-timeline-item {
    border-left: 2px solid rgba(59, 130, 246, 0.25);
    padding-left: 0.9rem;
}

.ad-toolbar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.ad-split {
    display: grid;
    gap: 1rem;
}

@media (min-width: 900px) {
    .ad-split {
        grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    }
}

.ad-mobile-scroll {
    overflow-x: auto;
}

.ad-subtle {
    font-size: 0.82rem;
    color: var(--fc-muted-2);
}

details.ad-details > summary {
    cursor: pointer;
    font-weight: 700;
    color: var(--fc-text);
}

@media (max-width: 720px) {
    .ad-search-pill {
        flex-wrap: wrap;
        border-radius: 24px;
    }

    .ad-btn,
    .ad-btn-link {
        width: 100%;
    }

    .ad-inline-actions {
        flex-direction: column;
    }
}