/* CoreAI-Medic — Admin panel styles (P3-T02/T11) */

#admin-loading {
    padding: 3rem;
    text-align: center;
    color: var(--text-muted);
}

.admin-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--card);
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 1rem;
}
.admin-header h1 { font-size: 1.1rem; color: var(--primary-text); margin: 0; flex: 1; }
.admin-header nav { display: flex; align-items: center; gap: 1rem; }
.admin-header nav a { color: var(--text); text-decoration: none; }

.admin-hamburger {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    padding: 0.25rem 0.5rem;
}

.admin-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    min-height: calc(100vh - 56px);
}

.admin-sidebar {
    background: var(--card);
    border-right: 1px solid var(--border);
    padding: 1rem 0;
    display: flex;
    flex-direction: column;
}
.admin-sidebar a {
    padding: 0.6rem 1.25rem;
    text-decoration: none;
    color: var(--text);
    border-left: 3px solid transparent;
}
.admin-sidebar a.active {
    color: var(--primary-text);
    border-left-color: var(--primary-text);
    background: var(--chip-bg);
    font-weight: 600;
}

.admin-main {
    padding: 1.5rem;
    max-width: 1100px;
    overflow-x: auto;
}

.admin-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.admin-filter-form {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}
.admin-filter-form input, .admin-filter-form select {
    width: auto;
    padding: 0.4rem;
}

.admin-panel {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    margin-bottom: 1rem;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}
.stat-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
}
.stat-card .stat-value { font-size: 1.75rem; font-weight: 700; color: var(--primary-text); line-height: 1.2; }
.stat-card .stat-label { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.25rem; }
.stat-card .stat-sub { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.5rem; }
.stat-progress {
    margin-top: 0.5rem;
    height: 6px;
    border-radius: 999px;
    background: var(--hover-bg);
    overflow: hidden;
}
.stat-progress-fill { height: 100%; background: var(--primary-text); }

.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card);
}
.admin-table th, .admin-table td {
    text-align: left;
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.875rem;
}
.admin-table tr.clickable-row { cursor: pointer; }
.admin-table tr.clickable-row:hover { background: var(--hover-bg); }
.admin-table button { font-size: 0.75rem; padding: 0.25rem 0.5rem; margin-right: 0.25rem; }

/* UX-B03 — sortable column headers */
.admin-table th[aria-sort] { padding: 0; }
.admin-table .sort-header {
    background: none;
    border: none;
    font: inherit;
    font-weight: 600;
    color: var(--text);
    padding: 0.5rem 0.75rem;
    margin: 0;
    width: 100%;
    text-align: left;
    cursor: pointer;
}
.admin-table .sort-header:hover { color: var(--primary-text); }

.modal-card-wide { max-width: 640px; max-height: 85vh; overflow-y: auto; }

.curation-modal { max-width: 760px; }
.curation-log {
    margin-top: 0.75rem;
    max-height: 50vh;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.5rem;
    background: var(--hover-bg);
}
.curation-log-entry {
    padding: 0.4rem 0.25rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.8rem;
}
.curation-log-entry:last-child { border-bottom: none; }
.curation-log-entry code {
    background: var(--chip-bg);
    padding: 0.05rem 0.35rem;
    border-radius: 4px;
    font-size: 0.75rem;
}
.curation-log-msg { color: var(--text); }
.curation-log-payload { margin-top: 0.35rem; }
.curation-log-payload summary {
    cursor: pointer;
    font-size: 0.75rem;
    color: var(--text-muted);
}
.curation-log-payload pre {
    max-height: 260px;
    overflow: auto;
    margin-top: 0.35rem;
}

.diff-view { margin: 1rem 0; }
.diff-row { padding: 0.5rem 0; border-bottom: 1px solid var(--border); }
.diff-label { font-weight: 600; font-size: 0.8rem; color: var(--text-muted); }
.diff-before { color: var(--danger-text); font-size: 0.875rem; text-decoration: line-through; }
.diff-after { color: var(--success-text); font-size: 0.875rem; }
.diff-same { font-size: 0.875rem; }
.diff-pre {
    white-space: pre-wrap;
    word-break: break-word;
    font-size: 0.75rem;
    background: var(--hover-bg);
    padding: 0.5rem;
    border-radius: 4px;
}

.review-queue-row, .sync-config-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 0.5rem;
    background: var(--card);
}
.review-queue-actions { margin-left: auto; display: flex; gap: 0.5rem; }

#sync-upload-form { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }

.admin-toast {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius);
    color: #fff;
    box-shadow: var(--shadow);
    z-index: 2000;
}
.admin-toast-success { background: var(--success); }
.admin-toast-error { background: var(--danger); }

@media (max-width: 800px) {
    .admin-layout { grid-template-columns: 1fr; }
    .admin-hamburger { display: block; }
    .admin-sidebar {
        position: fixed;
        top: 56px; left: 0; bottom: 0;
        width: 220px;
        transform: translateX(-100%);
        transition: transform 0.2s ease;
        z-index: 500;
    }
    .admin-sidebar.open { transform: translateX(0); }
}

/* Mobile / tablet portrait: icon-only nav + smaller header */
@media (max-width: 720px) {
    .admin-header { padding: 0.75rem 1rem; }
    .admin-header h1 { font-size: 1.05rem; }
    .admin-header nav.main-nav a,
    .admin-header nav.main-nav button { padding: 0.5rem; }
    .admin-header nav.main-nav .nav-label { display: none; }
    .admin-header .nav-icon { width: 1.35rem; height: 1.35rem; }
}