/* ══════════════════════════════════════════════════════════════════
   Admin Console — Modern Shell (admin.html only)
   Sidebar + topbar SaaS-style layout, layered on top of moh.css.
   Reuses --moh-* brand tokens; adds sidebar/topbar tokens + dark mode.
   Dark mode toggled via `admin-dark` class on <html> (see admin.html
   inline script + theme-toggle handler) — independent of the legacy
   sticky-mobile `theme-dark` system, which this page does not use.
   ══════════════════════════════════════════════════════════════════ */

:root {
    --admin-sidebar-w:   240px;
    --admin-topbar-h:    64px;
    --admin-font:        'Inter', 'Source Sans 3', Roboto, sans-serif;
    --admin-sidebar-bg:      #1A1A2E;
    --admin-sidebar-bg-alt:  #14142a;
    --admin-sidebar-text:    rgba(255,255,255,.62);
    --admin-sidebar-text-hi: #fff;
    --admin-sidebar-active-bg: rgba(74,137,220,.18);
}

/* ── Dark-mode palette overrides (scoped to admin.html shell only) ── */
html.admin-dark {
    --moh-bg:        #0F1117;
    --moh-card-bg:   #171a24;
    --moh-border:    #2a2e3d;
    --moh-text:      #e7e9ee;
    --moh-muted:     #9aa0b4;
    --moh-shadow:    0 4px 20px rgba(0,0,0,.35);
    --moh-shadow-lg: 0 8px 30px rgba(0,0,0,.45);
}

/* ══ Shell layout ═══════════════════════════════════════════════════ */
.admin-shell {
    display: flex;
    min-height: 100vh;
    background: var(--moh-bg);
    font-family: var(--admin-font);
}
.admin-shell, .admin-shell * { box-sizing: border-box; }

/* ── Sidebar ─────────────────────────────────────────────────────── */
.admin-sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: var(--admin-sidebar-w);
    background: linear-gradient(180deg, var(--admin-sidebar-bg) 0%, var(--admin-sidebar-bg-alt) 100%);
    display: flex;
    flex-direction: column;
    z-index: 1030;
    transform: translateX(-100%);
    transition: transform .28s cubic-bezier(.4,0,.2,1);
}
.admin-sidebar.is-open { transform: translateX(0); box-shadow: 0 0 40px rgba(0,0,0,.35); }

.admin-sidebar-brand {
    padding: 20px 20px 16px;
    flex-shrink: 0;
}
.admin-sidebar-logo { height: 32px; width: auto; filter: drop-shadow(0 1px 4px rgba(0,0,0,.35)); }

.admin-sidebar-overlay {
    position: fixed; inset: 0;
    background: rgba(6,7,14,.55);
    backdrop-filter: blur(1px);
    z-index: 1020;
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease;
}
.admin-sidebar-overlay.is-visible { opacity: 1; pointer-events: auto; }

/* ── Legacy .menu bottom-sheet modals (e.g. Edit User) must render above
   the always-on desktop sidebar (z-index 1030) — moh.css only gives them
   z-index 101/100. This file loads on admin.html only, so no extra
   scoping is needed. Matched to Bootstrap's own .modal (1055) /
   .modal-backdrop (1050), used elsewhere on this page, for consistency. ── */
#menu-hider, .menu-hider { z-index: 1050 !important; }
.menu                    { z-index: 1055 !important; }

/* Sidebar nav — restyle the existing .admin-tab-btn / .admin-tab-nav
   (classes/data-tab attrs are unchanged so admin.js keeps working) */
.admin-sidebar .admin-tab-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
    overflow-y: auto;
    padding: 4px 12px;
    border-bottom: none;
    scrollbar-width: thin;
}
.admin-sidebar .admin-tab-btn {
    display: flex;
    align-items: center;
    text-align: left;
    padding: 11px 14px;
    border-radius: 10px;
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--admin-sidebar-text);
    border-bottom: none;
    margin-bottom: 0;
    letter-spacing: 0.1px;
    transition: background .15s ease, color .15s ease;
}
.admin-sidebar .admin-tab-btn i { width: 18px; text-align: center; margin-right: 10px; font-size: 0.92rem; opacity: .9; }
.admin-sidebar .admin-tab-btn:hover { background: rgba(255,255,255,.06); color: var(--admin-sidebar-text-hi); }
.admin-sidebar .admin-tab-btn.active {
    background: var(--admin-sidebar-active-bg);
    color: #fff;
    border-bottom-color: transparent;
    box-shadow: inset 3px 0 0 var(--moh-primary);
}

.admin-sidebar-footer { flex-shrink: 0; padding: 12px; border-top: 1px solid rgba(255,255,255,.08); }
.admin-sidebar-footer-link {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--admin-sidebar-text);
    text-decoration: none;
    transition: background .15s ease, color .15s ease;
}
.admin-sidebar-footer-link:hover { background: rgba(255,255,255,.06); color: #fff; }
.admin-sidebar-footer-link i { width: 16px; text-align: center; }

/* ── Main column ─────────────────────────────────────────────────── */
.admin-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-width: 0;
}

/* ── Topbar ──────────────────────────────────────────────────────── */
.admin-topbar {
    position: sticky;
    top: 0;
    z-index: 900;
    height: var(--admin-topbar-h);
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 0 20px;
    background: var(--moh-card-bg);
    border-bottom: 1px solid var(--moh-border);
}
.admin-topbar-title {
    flex: 1;
    margin: 0;
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: -0.2px;
    color: var(--moh-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.admin-topbar-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

.admin-burger-btn, .admin-icon-btn {
    width: 38px; height: 38px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 10px;
    border: none;
    background: transparent;
    color: var(--moh-muted);
    cursor: pointer;
    transition: background .15s ease, color .15s ease;
    flex-shrink: 0;
}
.admin-burger-btn:hover, .admin-icon-btn:hover { background: var(--moh-bg); color: var(--moh-text); }
.admin-burger-btn { display: none; }

.admin-icon-btn .icon-sun { display: none; }
html.admin-dark .admin-icon-btn .icon-sun  { display: block; }
html.admin-dark .admin-icon-btn .icon-moon { display: none; }

#profile-avatar-btn.admin-avatar-btn {
    width: 36px; height: 36px;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
    background: var(--moh-primary) !important;
    border: none !important;
    color: #fff;
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    transition: transform 0.12s, box-shadow 0.15s;
}
#profile-avatar-btn.admin-avatar-btn:hover {
    transform: scale(1.06);
    box-shadow: 0 4px 14px rgba(74,137,220,.4);
}

/* ── Content area ────────────────────────────────────────────────── */
.admin-content { padding-bottom: 40px; }
.admin-content .admin-tab-section {
    max-width: 1360px;
    margin: 0 auto;
    padding-top: 20px;
}

/* ── Desktop: sidebar fixed + main offset ───────────────────────── */
@media (min-width: 992px) {
    .admin-sidebar { transform: translateX(0); }
    .admin-sidebar-overlay { display: none; }
    .admin-main { margin-left: var(--admin-sidebar-w); }
    .admin-burger-btn { display: none !important; }
}

/* ── Mobile / tablet: off-canvas sidebar, burger shown ──────────── */
@media (max-width: 991.98px) {
    .admin-burger-btn { display: flex; }
    .admin-topbar { padding: 0 14px; }
}

/* ══ Component refinements (light + dark aware via --moh-* vars) ═══ */

.tbl-card { border: 1px solid var(--moh-border); }
.tbl-card thead th { background: var(--moh-bg); color: var(--moh-muted); border-bottom: 1px solid var(--moh-border); }
.tbl-card table, .tbl-card td, .tbl-card th { color: var(--moh-text); border-color: var(--moh-border) !important; }
.tbl-card tbody tr:hover { background: rgba(74,137,220,.06); }

.stat-card {
    border: 1px solid var(--moh-border);
    text-align: left;
    padding: 16px 18px;
    transition: box-shadow .15s ease, transform .15s ease;
}
.stat-card:hover { box-shadow: var(--moh-shadow-lg); transform: translateY(-1px); }
.stat-card .stat-num { font-size: 1.5rem; }

html.admin-dark .form-select,
html.admin-dark .form-control {
    background-color: var(--moh-card-bg);
    color: var(--moh-text);
    border-color: var(--moh-border);
}
html.admin-dark .form-select:focus,
html.admin-dark .form-control:focus {
    background-color: var(--moh-card-bg);
    color: var(--moh-text);
    border-color: var(--moh-primary);
    box-shadow: 0 0 0 3px rgba(74,137,220,.14);
}
html.admin-dark .form-select option { color: #000; }
html.admin-dark .form-label,
html.admin-dark label { color: var(--moh-text); }

.admin-content .moh-search-box { background: var(--moh-card-bg); border-color: var(--moh-border); }
.admin-content .moh-search-box input { color: var(--moh-text); background: transparent; }

html.admin-dark .modal-content {
    background: var(--moh-card-bg);
    color: var(--moh-text);
}
html.admin-dark .modal-header,
html.admin-dark .modal-footer { border-color: var(--moh-border); }
html.admin-dark .btn-close { filter: invert(1) grayscale(1); }
html.admin-dark #msg-notes-preview { background: var(--moh-bg) !important; color: var(--moh-text); }

html.admin-dark .menu-box-bottom { background: var(--moh-card-bg); color: var(--moh-text); }
html.admin-dark .menu-box-bottom h6 { color: var(--moh-text); }
html.admin-dark .filter-sheet-handle { background: var(--moh-border); }

.admin-content h6, .admin-content .fw-bold { color: var(--moh-text); }
.admin-content .text-muted { color: var(--moh-muted) !important; }

/* Recommendations gradient card needs an explicit dark variant — the
   inline light gradient (#f8f0ff→#fff0f8) would be illegible on dark bg */
html.admin-dark #analytics-recommendations,
html.admin-dark [style*="linear-gradient(135deg,#f8f0ff"] {
    background: linear-gradient(135deg, rgba(74,137,220,.12), rgba(142,68,173,.12)) !important;
}
html.admin-dark .admin-content [style*="background:#f0f2f5"] {
    background: var(--moh-border) !important;
}
html.admin-dark .admin-content [style*="background:#f8f9fa"] {
    background: var(--moh-bg) !important;
}

/* ── Scrollbars (sidebar + tables) ──────────────────────────────── */
.admin-sidebar .admin-tab-nav::-webkit-scrollbar { width: 5px; }
.admin-sidebar .admin-tab-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.12); border-radius: 4px; }
