/* =============================================================
   admin.css — Admin dashboard layout and components
   ============================================================= */

/* ─── Admin layout ───────────────────────────────────────────── */
.admin-body { background: var(--color-bg); overflow-x: hidden; }

.admin-layout {
    display: grid;
    grid-template-columns: var(--sidebar-w) 1fr;
    min-height: 100vh;
}

/* ─── Sidebar ────────────────────────────────────────────────── */
.admin-sidebar {
    background: linear-gradient(180deg, #1a1228 0%, #241737 60%, #2a1b42 100%);
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    z-index: 100;
    box-shadow: 4px 0 24px rgba(0,0,0,.25);
    transition: transform .3s ease;
}

.sidebar-logo {
    padding: 28px 24px 22px;
    border-bottom: 1px solid rgba(255,255,255,.08);
    text-decoration: none;
    display: block;
}
.sidebar-logo .logo-mark {
    width: 42px; height: 42px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: #fff;
    font-weight: 800;
    margin-bottom: 12px;
    box-shadow: 0 4px 14px rgba(112,47,138,.4);
}
.sidebar-logo .logo-text {
    font-family: var(--font-heading);
    font-size: .78rem;
    color: rgba(255,255,255,.9);
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: .03em;
}
.sidebar-logo .logo-sub {
    font-size: .68rem;
    color: rgba(255,255,255,.45);
    font-family: var(--font-body);
    margin-top: 2px;
}

.sidebar-nav { flex: 1; padding: 16px 0; overflow-y: auto; }
.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.1); border-radius: 2px; }

.nav-section-label {
    font-size: .65rem;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: rgba(255,255,255,.3);
    padding: 14px 24px 6px;
    font-weight: 600;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 24px;
    color: rgba(255,255,255,.65);
    font-size: .875rem;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    border-radius: 0;
}
.nav-link:hover {
    color: #fff;
    background: rgba(255,255,255,.06);
}
.nav-link.active {
    color: #fff;
    background: linear-gradient(90deg, rgba(112,47,138,.6), rgba(112,47,138,.15));
    font-weight: 600;
}
.nav-link.active::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 3px;
    background: var(--color-accent);
    border-radius: 0 2px 2px 0;
}
.nav-icon { font-size: 1rem; width: 20px; text-align: center; opacity: .8; }

.sidebar-footer {
    padding: 16px 24px;
    border-top: 1px solid rgba(255,255,255,.08);
}
.sidebar-footer .admin-badge {
    display: flex;
    align-items: center;
    gap: 10px;
}
.admin-avatar {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: .9rem;
}
.admin-name { font-size: .8rem; color: rgba(255,255,255,.8); font-weight: 600; }
.admin-role { font-size: .68rem; color: rgba(255,255,255,.35); }
.btn-logout {
    background: none;
    border: none;
    color: rgba(255,255,255,.4);
    cursor: pointer;
    font-size: .78rem;
    padding: 4px 8px;
    border-radius: 4px;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
}
.btn-logout:hover { color: var(--color-danger); background: rgba(239,68,68,.1); }

/* ─── Main content area ──────────────────────────────────────── */
.admin-main {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-width: 0; /* Important for grid item */
}

/* ─── Top bar ────────────────────────────────────────────────── */
.admin-topbar {
    background: var(--color-white);
    padding: 0 28px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 1px 0 var(--color-border);
    position: sticky;
    top: 0;
    z-index: 50;
    width: 100%;
}
.topbar-left { display: flex; align-items: center; gap: 16px; }
.page-title { font-family: var(--font-heading); font-size: 1.05rem; color: var(--color-heading); font-weight: 700; }
.topbar-right { display: flex; align-items: center; gap: 16px; }

.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.3rem;
    cursor: pointer;
    color: var(--color-text);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
}
.sidebar-toggle:hover { background: var(--color-bg); }

/* Notification bell */
.notif-bell {
    position: relative;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-size: 1.2rem;
    transition: var(--transition);
}
.notif-bell:hover { background: var(--color-bg); }
.notif-badge {
    position: absolute;
    top: 2px; right: 2px;
    background: var(--color-danger);
    color: #fff;
    font-size: .6rem;
    font-weight: 700;
    min-width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    padding: 0 3px;
    line-height: 1;
    display: none;
}
.notif-badge.has-count { display: flex; }

/* Notification dropdown */
.notif-dropdown {
    display: none;
    position: absolute;
    top: 60px; right: 28px;
    width: 360px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 200;
    border: 1px solid var(--color-border);
    overflow: hidden;
}
.notif-dropdown.open { display: block; }
.notif-dropdown-header {
    padding: 14px 18px;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.notif-dropdown-header h4 { font-size: .875rem; font-family: var(--font-heading); }
.notif-list { max-height: 340px; overflow-y: auto; }
.notif-item {
    padding: 14px 18px;
    border-bottom: 1px solid var(--color-border);
    display: grid;
    grid-template-columns: 3px 1fr;
    gap: 12px;
    align-items: start;
    transition: var(--transition);
}
.notif-item:hover { background: var(--color-bg); }
.notif-item:last-child { border-bottom: none; }
.notif-item.unread { background: #faf8ff; }
.notif-stripe { width: 3px; height: 100%; min-height: 40px; border-radius: 2px; }
.notif-stripe.complete   { background: var(--color-success); }
.notif-stripe.partial    { background: var(--color-warning); }
.notif-stripe.soft_limit { background: var(--color-warning); }
.notif-stripe.hard_limit { background: var(--color-danger);  }
.notif-stripe.waitlist   { background: var(--color-purple);  }
.notif-msg  { font-size: .82rem; color: var(--color-text); line-height: 1.5; }
.notif-time { font-size: .72rem; color: var(--color-text-light); margin-top: 4px; }
.notif-empty { padding: 28px; text-align: center; color: var(--color-text-light); font-size: .85rem; }

/* ─── Content wrapper ────────────────────────────────────────── */
.admin-content { padding: 28px; flex: 1; }

.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 24px;
    gap: 16px;
    flex-wrap: wrap;
}
.page-header-left h2 {
    font-size: 1.5rem;
    color: var(--color-heading);
    margin-bottom: 4px;
}
.page-header-left p { color: var(--color-text-light); font-size: .875rem; }
.page-header-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: .8rem;
    color: var(--color-text-light);
    margin-bottom: 6px;
}
.breadcrumb a { color: var(--color-primary); }
.breadcrumb-sep { color: var(--color-border); }

/* ─── Event cards (dashboard) ────────────────────────────────── */
.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
    gap: 20px;
    margin-bottom: 28px;
}

.event-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--color-border);
    position: relative;
}
.event-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
    border-color: var(--color-primary-light);
}
.event-card-top {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    padding: 18px 20px 14px;
    color: #fff;
}
.event-card-status {
    font-size: .68rem;
    text-transform: uppercase;
    letter-spacing: .1em;
    opacity: .8;
    margin-bottom: 4px;
}
.event-card-title { font-family: var(--font-heading); font-size: 1.05rem; font-weight: 700; line-height: 1.3; }
.event-card-date  { font-size: .8rem; opacity: .8; margin-top: 6px; }
.event-card-body  { padding: 18px 20px; }

.event-stats {
    display: flex;
    gap: 10px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}
.stat-pill {
    display: flex;
    align-items: center;
    gap: 5px;
    background: var(--color-bg);
    border-radius: var(--radius-pill);
    padding: 5px 10px;
    font-size: .75rem;
    font-weight: 600;
}
.stat-pill .dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
}
.dot-complete   { background: var(--color-success); }
.dot-partial    { background: var(--color-warning); }
.dot-waitlisted { background: var(--color-purple); }

.limit-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}
.limit-label { font-size: .78rem; color: var(--color-text-light); }
.limit-value { font-size: .78rem; font-weight: 600; color: var(--color-heading); }
.limit-edit { 
    background: none; border: none; cursor: pointer; 
    color: var(--color-primary); font-size: .75rem; padding: 2px 6px;
    border-radius: 4px; transition: var(--transition);
}
.limit-edit:hover { background: var(--color-primary-glow); }

.event-card-actions {
    display: flex;
    gap: 8px;
    padding: 12px 20px;
    border-top: 1px solid var(--color-border);
    background: #faf8ff;
    flex-wrap: wrap;
}

/* ─── Stats row (dashboard) ──────────────────────────────────── */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 180px), 1fr));
    gap: 16px;
    margin-bottom: 28px;
}
.stat-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}
.stat-card::after {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 60px; height: 60px;
    background: var(--color-primary-glow);
    border-radius: 50%;
    transform: translate(20px, -20px);
}
.stat-card-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    font-family: var(--font-heading);
    line-height: 1;
    margin-bottom: 6px;
}
.stat-card-label { font-size: .8rem; color: var(--color-text-light); font-weight: 500; }

/* ─── Filter bar ─────────────────────────────────────────────── */
.filter-bar {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 16px 20px;
    margin-bottom: 20px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: flex-end;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}
.filter-bar .form-group { margin-bottom: 0; flex: 1; min-width: 140px; }
.filter-bar .form-control { padding: 8px 12px; font-size: .85rem; }

/* ─── Inline editable fields ─────────────────────────────────── */
.inline-edit { display: flex; align-items: center; gap: 6px; }
.inline-edit input {
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 4px 8px;
    font-size: .85rem;
    width: 80px;
    transition: var(--transition);
}
.inline-edit input:focus { border-color: var(--color-primary); outline: none; }

/* ─── Status select inline ───────────────────────────────────── */
.inline-select {
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-pill);
    padding: 4px 10px;
    font-size: .78rem;
    font-weight: 600;
    cursor: pointer;
    background: var(--color-white);
    transition: var(--transition);
}
.inline-select:focus { border-color: var(--color-primary); outline: none; }

/* ─── Checkbox ───────────────────────────────────────────────── */
.checkbox-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
    cursor: pointer;
}
.checkbox-row input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--color-primary); cursor: pointer; }

/* ─── Toggle switch ──────────────────────────────────────────── */
.toggle-switch { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.toggle-switch input { display: none; }
.toggle-track {
    width: 44px; height: 24px;
    background: #ddd;
    border-radius: 12px;
    position: relative;
    transition: var(--transition);
}
.toggle-switch input:checked + .toggle-track { background: var(--color-primary); }
.toggle-thumb {
    position: absolute;
    top: 3px; left: 3px;
    width: 18px; height: 18px;
    background: #fff;
    border-radius: 50%;
    transition: var(--transition);
    box-shadow: 0 1px 4px rgba(0,0,0,.2);
}
.toggle-switch input:checked + .toggle-track .toggle-thumb { transform: translateX(20px); }

/* ─── Login page ─────────────────────────────────────────────── */
.login-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a1228, #241737, #702f8a20);
    padding: 20px;
}
.login-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 420px;
    overflow: hidden;
}
.login-header {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    padding: 36px 32px 28px;
    text-align: center;
}
.login-logo {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: #fff;
    font-weight: 800;
    margin-bottom: 4px;
}
.login-sub { font-size: .8rem; color: rgba(255,255,255,.7); }
.login-body { padding: 28px 32px 32px; }
.login-body h2 { font-size: 1.1rem; margin-bottom: 20px; color: var(--color-secondary); }

/* ─── Event Selection ─────────────────────────────────────────── */
.event-selection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
}
.event-selection-card {
    display: flex;
    flex-direction: column;
    padding: 20px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--color-text);
    transition: all 0.2s ease;
}
.event-selection-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px var(--color-primary-glow);
    transform: translateY(-2px);
}
.event-selection-title {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text);
}
.event-selection-meta {
    font-size: 0.9rem;
    color: var(--color-muted);
    display: flex;
    align-items: center;
    gap: 12px;
}

/* ─── Form builder ───────────────────────────────────────────── */
.builder-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 20px;
    align-items: start;
}
.builder-palette {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    position: sticky;
    top: 80px;
}
.builder-palette-header {
    padding: 14px 18px;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    font-family: var(--font-heading);
    font-size: .875rem;
    font-weight: 700;
}
.palette-section { padding: 12px; }
.palette-section-title {
    font-size: .7rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--color-text-light);
    margin-bottom: 8px;
    padding: 0 4px;
}
.palette-field {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 12px;
    border-radius: var(--radius-md);
    font-size: .83rem;
    cursor: pointer;
    border: 1.5px solid transparent;
    transition: var(--transition);
    background: var(--color-bg);
    margin-bottom: 5px;
    color: var(--color-text);
}
.palette-field:hover { border-color: var(--color-primary); color: var(--color-primary); }
.palette-field.disabled { opacity: .4; cursor: not-allowed; }
.palette-field.added { border-color: var(--color-success); color: var(--color-success); background: #f0fdf4; }
.palette-icon { font-size: .9rem; width: 18px; text-align: center; }

.builder-canvas {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    min-height: 400px;
}
.canvas-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.canvas-title { font-family: var(--font-heading); font-size: .95rem; }

.field-list { padding: 12px; }
.field-item {
    display: grid;
    grid-template-columns: 24px 1fr auto;
    gap: 10px;
    align-items: center;
    padding: 12px 14px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: 8px;
    background: var(--color-white);
    transition: var(--transition);
    cursor: grab;
}
.field-item:active { cursor: grabbing; }
.field-item.sortable-ghost { opacity: .4; background: var(--color-primary-glow); }
.field-item.sortable-drag  { box-shadow: var(--shadow-md); border-color: var(--color-primary); }
.field-drag-handle { color: #ccc; cursor: grab; font-size: 1.1rem; text-align: center; }
.field-info h5 { font-size: .875rem; font-weight: 600; color: var(--color-heading); margin-bottom: 3px; }
.field-info .field-meta { font-size: .75rem; color: var(--color-text-light); display: flex; gap: 8px; }
.field-actions { display: flex; gap: 5px; }
.field-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px 6px;
    border-radius: 4px;
    font-size: .9rem;
    transition: var(--transition);
}
.field-btn:hover { background: var(--color-bg); }
.field-btn.delete:hover { background: #fee2e2; }
.field-required-star { color: var(--color-danger); font-size: .85rem; }
.field-admin-badge { background: var(--color-secondary); color: #fff; font-size: .65rem; padding: 1px 6px; border-radius: 10px; }

.canvas-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--color-text-light);
}
.canvas-empty .empty-icon { font-size: 3rem; margin-bottom: 12px; opacity: .4; }
.canvas-empty p { font-size: .875rem; }

/* ─── Print styles (attendance sheet) ───────────────────────── */
@media print {
    .admin-sidebar, .admin-topbar, .page-header-actions,
    .filter-bar, .no-print, .btn { display: none !important; }
    .admin-main { margin-left: 0 !important; }
    .admin-content { padding: 0 !important; }
    body { background: #fff !important; font-size: 11pt; }
    .data-table th, .data-table td { font-size: 9pt; padding: 6px 8px; }
    .print-header { display: block !important; }
}
.print-header { display: none; }
.print-header h1 { font-size: 1.4rem; margin-bottom: 4px; }
.print-header .print-meta { font-size: .85rem; color: #666; margin-bottom: 16px; }

/* ─── Responsive sidebar ─────────────────────────────────────── */
@media (max-width: 900px) {
    .admin-layout { display: block; }
    .admin-sidebar {
        position: fixed;
        top: 0; left: 0; bottom: 0;
        width: 280px;
        transform: translateX(-100%);
        z-index: 999;
    }
    .admin-sidebar.open { transform: translateX(0); }
    .admin-main { margin-left: 0; }
    .sidebar-toggle { display: block; }
    .sidebar-overlay {
        display: none;
        position: fixed; inset: 0;
        background: rgba(0,0,0,.5);
        z-index: 998;
    }
    .sidebar-overlay.open { display: block; }

    /* Builder Layout */
    .builder-layout {
        grid-template-columns: 1fr;
    }
    .builder-palette {
        position: static;
        margin-bottom: 20px;
    }
    
    /* Topbar */
    .admin-topbar { padding: 0 16px; }
    .page-title { font-size: 0.95rem; }
    .breadcrumb { font-size: 0.75rem; }
    
    /* Page Content */
    .admin-content { padding: 16px; }
}

.event-stats-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    column-gap: 20px;
    row-gap: 16px;
    font-size: 0.85rem;
    text-align: center;
    width: 100%;
}
@media (max-width: 900px) {
    .event-stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}
@media (max-width: 500px) {
    .event-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}