:root {
    --sidebar-width: 220px;
    --sidebar-collapsed: 0px;
    --topbar-height: 50px;
    --font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;

    --bg-gradient-start: #0f0c29;
    --bg-gradient-mid: #1a1a3e;
    --bg-gradient-end: #24243e;

    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-bg-hover: rgba(255, 255, 255, 0.12);
    --glass-bg-active: rgba(255, 255, 255, 0.15);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-border-hover: rgba(255, 255, 255, 0.2);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);

    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.78);
    --text-muted: rgba(255, 255, 255, 0.55);

    --accent: #2563eb;
    --accent-hover: #3b82f6;
    --accent-glow: rgba(37, 99, 235, 0.35);

    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #06b6d4;

    --card-bg: rgba(255, 255, 255, 0.06);
    --card-border: rgba(255, 255, 255, 0.08);
    --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);

    --input-bg: rgba(255, 255, 255, 0.06);
    --input-border: rgba(255, 255, 255, 0.12);
    --input-focus-border: var(--accent);
    --input-focus-shadow: 0 0 0 3px var(--accent-glow);

    --table-header-bg: rgba(255, 255, 255, 0.04);
    --table-hover: rgba(255, 255, 255, 0.04);
    --table-border: rgba(255, 255, 255, 0.06);

    --scrollbar-bg: rgba(255, 255, 255, 0.04);
    --scrollbar-thumb: rgba(255, 255, 255, 0.15);
    --scrollbar-thumb-hover: rgba(255, 255, 255, 0.25);

    --sidebar-bg: rgba(15, 12, 41, 0.85);
    --sidebar-blur: 20px;
    --sidebar-item-bg: rgba(255, 255, 255, 0.04);
    --sidebar-item-hover: rgba(255, 255, 255, 0.08);
    --sidebar-item-active: rgba(37, 99, 235, 0.2);
    --sidebar-item-active-border: var(--accent);

    --topbar-bg: rgba(255, 255, 255, 0.04);
    --topbar-blur: 16px;
}

[data-theme="light"] {
    --bg-gradient-start: #eff6ff;
    --bg-gradient-mid: #dbeafe;
    --bg-gradient-end: #bfdbfe;

    --glass-bg: rgba(255, 255, 255, 0.5);
    --glass-bg-hover: rgba(255, 255, 255, 0.6);
    --glass-bg-active: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.3);
    --glass-border-hover: rgba(255, 255, 255, 0.5);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);

    --text-primary: #0f172a;
    --text-secondary: rgba(0, 0, 0, 0.7);
    --text-muted: rgba(0, 0, 0, 0.5);

    --card-bg: rgba(255, 255, 255, 0.6);
    --card-border: rgba(255, 255, 255, 0.4);
    --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);

    --input-bg: rgba(255, 255, 255, 0.5);
    --input-border: rgba(0, 0, 0, 0.12);

    --table-header-bg: rgba(0, 0, 0, 0.03);
    --table-hover: rgba(0, 0, 0, 0.03);
    --table-border: rgba(0, 0, 0, 0.06);

    --scrollbar-bg: rgba(0, 0, 0, 0.04);
    --scrollbar-thumb: rgba(0, 0, 0, 0.12);
    --scrollbar-thumb-hover: rgba(0, 0, 0, 0.2);

    --sidebar-bg: rgba(255, 255, 255, 0.75);
    --sidebar-item-bg: rgba(0, 0, 0, 0.03);
    --sidebar-item-hover: rgba(0, 0, 0, 0.06);
    --sidebar-item-active: rgba(108, 92, 231, 0.1);

    --topbar-bg: rgba(255, 255, 255, 0.5);
}

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

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--scrollbar-bg);
}
::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover);
}

body {
    font-family: var(--font-family);
    font-size: 0.8rem;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--bg-gradient-start), var(--bg-gradient-mid), var(--bg-gradient-end));
    background-attachment: fixed;
    min-height: 100vh;
    line-height: 1.5;
}

/* ─── SIDEBAR ─── */

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--sidebar-bg);
    backdrop-filter: blur(var(--sidebar-blur));
    -webkit-backdrop-filter: blur(var(--sidebar-blur));
    border-right: 1px solid var(--glass-border);
    padding: 0;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.sidebar-header {
    padding: 0.9rem 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    border-bottom: 1px solid var(--glass-border);
    flex-shrink: 0;
}

.sidebar-header i {
    font-size: 1.2rem;
    color: var(--accent);
    filter: drop-shadow(0 0 10px var(--accent-glow));
}

.sidebar-brand {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.sidebar .nav {
    padding: 0.5rem 0.4rem;
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar .nav-item {
    margin-bottom: 1px;
}

.sidebar .nav-link {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 0.75rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.78rem;
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.sidebar .nav-link::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--sidebar-item-bg);
    opacity: 0;
    transition: opacity 0.2s;
    border-radius: 10px;
}

.sidebar .nav-link i {
    font-size: 1rem;
    width: 18px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.sidebar .nav-link span {
    position: relative;
    z-index: 1;
}

.sidebar .nav-link:hover {
    color: var(--text-primary);
    background: var(--sidebar-item-hover);
    transform: translateX(3px);
}

.sidebar .nav-link.active {
    color: var(--accent);
    background: var(--sidebar-item-active);
    box-shadow: inset 2px 0 0 var(--sidebar-item-active-border);
}

.sidebar .nav-link.active i {
    filter: drop-shadow(0 0 4px var(--accent-glow));
}

.sidebar-footer {
    padding: 0.7rem 0.8rem;
    border-top: 1px solid var(--glass-border);
    flex-shrink: 0;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.4rem 0.5rem;
    border-radius: 8px;
    background: var(--sidebar-item-bg);
}

.user-info i {
    font-size: 1.4rem;
    color: var(--accent);
}

.user-info .user-name {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.75rem;
    line-height: 1.2;
}

.user-info .user-rol {
    color: var(--text-muted);
    font-size: 0.65rem;
}

.sidebar-footer .btn-outline-danger {
    border-color: rgba(239, 68, 68, 0.3);
    color: var(--danger);
    border-radius: 6px;
    font-size: 0.72rem;
    padding: 0.35rem 0.6rem;
    transition: all 0.2s;
}

.sidebar-footer .btn-outline-danger:hover {
    background: rgba(239, 68, 68, 0.15);
    border-color: var(--danger);
    color: var(--danger);
}

/* ─── TOPBAR ─── */

.topbar {
    position: fixed;
    top: 0;
    left: var(--sidebar-width);
    right: 0;
    height: var(--topbar-height);
    background: var(--topbar-bg);
    backdrop-filter: blur(var(--topbar-blur));
    -webkit-backdrop-filter: blur(var(--topbar-blur));
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
    z-index: 999;
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.topbar-left .breadcrumb {
    margin: 0;
    background: none;
    padding: 0;
}

.topbar-left .breadcrumb-item {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.topbar-left .breadcrumb-item.active {
    color: var(--text-primary);
    font-weight: 600;
}

.topbar-left .breadcrumb-item + .breadcrumb-item::before {
    color: var(--text-muted);
    content: '/';
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.topbar-btn {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg-hover);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
    font-size: 0.85rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.topbar-btn:hover {
    background: var(--glass-bg-active);
    color: var(--accent);
    border-color: var(--accent);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.topbar-btn .badge {
    position: absolute;
    top: -4px;
    right: -4px;
    font-size: 0.6rem;
    padding: 0.2rem 0.4rem;
    border-radius: 6px;
    background: var(--danger);
    color: #fff;
    min-width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.topbar-clock {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
    padding: 0.3rem 0.55rem;
    border-radius: 6px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
}

/* ─── MAIN CONTENT ─── */

.main-content {
    margin-left: var(--sidebar-width);
    margin-top: var(--topbar-height);
    padding: 1rem;
    min-height: calc(100vh - var(--topbar-height));
    transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── CARDS ─── */

.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    margin-bottom: 1.25rem;
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--card-border);
    padding: 0.8rem 1rem;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-body {
    padding: 1rem;
}

/* ─── STAT CARDS ─── */

.stat-card {
    border-radius: 12px;
    padding: 1rem;
    color: #fff;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--card-border);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.12), transparent);
    pointer-events: none;
}

.stat-card:hover {
    transform: translateY(-4px);
}

.stat-card .stat-icon {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
    display: inline-block;
    filter: drop-shadow(0 0 10px rgba(37, 99, 235, 0.3));
}

.stat-card .stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.15rem;
}

.stat-card .stat-label {
    font-size: 0.72rem;
    opacity: 0.8;
}

.bg-stat-blue {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.35), rgba(37, 99, 235, 0.2));
    border-color: rgba(59, 130, 246, 0.2);
}
.bg-stat-green {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.35), rgba(5, 150, 105, 0.2));
    border-color: rgba(16, 185, 129, 0.2);
}
.bg-stat-orange {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.35), rgba(217, 119, 6, 0.2));
    border-color: rgba(245, 158, 11, 0.2);
}
.bg-stat-red {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.35), rgba(220, 38, 38, 0.2));
    border-color: rgba(239, 68, 68, 0.2);
}
.bg-stat-purple {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.35), rgba(124, 58, 237, 0.2));
    border-color: rgba(139, 92, 246, 0.2);
}

/* ─── TABLES ─── */

.table {
    margin-bottom: 0;
    font-size: 0.8rem;
    color: var(--text-primary);
    --bs-table-bg: transparent;
    --bs-table-color: var(--text-primary);
    --bs-table-accent-bg: transparent;
    --bs-table-hover-bg: transparent;
    --bs-table-striped-bg: transparent;
}

.table th {
    border-top: none;
    background: var(--table-header-bg);
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    font-size: 0.62rem;
    letter-spacing: 0.05em;
    padding: 0.55rem 0.55rem;
    border-bottom: 1px solid var(--table-border);
}

.table td {
    padding: 0.5rem 0.55rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--table-border);
    background: transparent;
    color: var(--text-secondary);
}

.table > :not(caption) > * > * {
    background: transparent !important;
    color: inherit;
    box-shadow: none;
}

.table tbody tr {
    transition: background 0.15s;
}

.table-hover tbody tr {
    transition: all 0.15s;
}

.table-hover tbody tr:hover {
    background: var(--table-hover);
}

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

.table-responsive {
    border-radius: 10px;
}

/* ─── INCIDENCIA BADGE ─── */

.incidencia-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    padding: 0.2rem 0.45rem;
    border-radius: 4px;
    font-size: 0.68rem;
    font-weight: 600;
    white-space: nowrap;
}

/* ─── FORMS ─── */

.form-control, .form-select {
    background: var(--input-bg);
    border: 1.5px solid var(--input-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.78rem;
    padding: 0.4rem 0.7rem;
    transition: all 0.2s;
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-control:focus, .form-select:focus {
    border-color: var(--input-focus-border);
    box-shadow: var(--input-focus-shadow);
    background: var(--input-bg);
    color: var(--text-primary);
}

.form-control:hover, .form-select:hover {
    border-color: var(--glass-border-hover);
}

.form-select option {
    background: #1a1a2e;
    color: #ffffff;
}

[data-theme="light"] .form-select option {
    background: #ffffff;
    color: #0f172a;
}

.form-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
    letter-spacing: 0.02em;
}

.input-group-text {
    background: var(--input-bg);
    border: 1.5px solid var(--input-border);
    border-radius: 10px;
    color: var(--text-secondary);
}

/* ─── BUTTONS ─── */

.btn {
    border-radius: 8px;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.4rem 0.9rem;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), #60a5fa);
    border: none;
    color: #fff;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--accent-hover), #93c5fd);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px var(--accent-glow);
}

.btn-success {
    background: linear-gradient(135deg, var(--success), #00b894);
    border: none;
    color: #fff;
}

.btn-success:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0, 206, 201, 0.3);
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning), #e1b12c);
    border: none;
    color: #1a1a2e;
}

.btn-warning:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(253, 203, 110, 0.3);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger), #d63031);
    border: none;
}

.btn-danger:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(255, 107, 107, 0.3);
}

.btn-outline-primary {
    border: 1.5px solid var(--accent);
    color: var(--accent);
    background: transparent;
}

.btn-outline-primary:hover {
    background: rgba(108, 92, 231, 0.15);
    color: var(--accent);
    border-color: var(--accent);
}

.btn-sm {
    font-size: 0.8rem;
    padding: 0.35rem 0.85rem;
    border-radius: 8px;
}

/* ─── ALERTS ─── */

.alert {
    border-radius: 10px;
    border: none;
    padding: 0.6rem 0.9rem;
    font-size: 0.78rem;
}

.alert-success {
    background: rgba(0, 206, 201, 0.15);
    color: var(--success);
    border: 1px solid rgba(0, 206, 201, 0.2);
}

.alert-danger {
    background: rgba(255, 107, 107, 0.15);
    color: var(--danger);
    border: 1px solid rgba(255, 107, 107, 0.2);
}

.alert-warning {
    background: rgba(253, 203, 110, 0.15);
    color: var(--warning);
    border: 1px solid rgba(253, 203, 110, 0.2);
}

.alert-info {
    background: rgba(116, 185, 255, 0.15);
    color: var(--info);
    border: 1px solid rgba(116, 185, 255, 0.2);
}

/* ─── DROPDOWN ─── */

.dropdown-menu {
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    box-shadow: var(--glass-shadow);
    padding: 0.5rem;
}

.dropdown-item {
    color: var(--text-secondary);
    border-radius: 8px;
    padding: 0.5rem 0.85rem;
    font-size: 0.85rem;
    transition: all 0.15s;
}

.dropdown-item:hover {
    background: var(--glass-bg-hover);
    color: var(--text-primary);
}

.dropdown-header {
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.5rem 0.85rem;
}

.dropdown-divider {
    border-color: var(--glass-border);
    margin: 0.3rem 0;
}

.notif-dropdown {
    min-width: 300px;
    max-height: 400px;
    overflow-y: auto;
}

.notif-item .dropdown-item {
    white-space: normal;
    padding: 0.65rem 0.85rem;
}

/* ─── CONNECTION DOT ─── */

.connection-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 0.5rem;
    vertical-align: middle;
}

.connection-dot.online {
    background: var(--success);
    box-shadow: 0 0 8px rgba(0, 206, 201, 0.5);
}

.connection-dot.offline {
    background: var(--danger);
    box-shadow: 0 0 8px rgba(255, 107, 107, 0.5);
}

.connection-dot.pending {
    background: var(--warning);
    box-shadow: 0 0 8px rgba(253, 203, 110, 0.5);
}

/* ─── DEVICE ICON ─── */

.device-icon {
    font-size: 1.5rem;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
}

/* ─── CHECKIN BUTTON ─── */

.checkin-btn {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    font-size: 1.25rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: 1px solid var(--glass-border);
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    color: var(--text-primary);
}

.checkin-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.4);
    border-color: var(--accent);
}

.checkin-btn i {
    font-size: 3rem;
    margin-bottom: 0.5rem;
    color: var(--accent);
    filter: drop-shadow(0 0 16px var(--accent-glow));
}

/* ─── TABS ─── */

.nav-tabs {
    border-bottom: 1px solid var(--glass-border);
}

.nav-tabs .nav-link {
    color: var(--text-secondary);
    border: none;
    border-radius: 8px 8px 0 0;
    padding: 0.65rem 1.1rem;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s;
}

.nav-tabs .nav-link:hover {
    color: var(--text-primary);
    background: var(--glass-bg-hover);
    border: none;
}

.nav-tabs .nav-link.active {
    color: var(--accent);
    background: transparent;
    border: none;
    border-bottom: 2px solid var(--accent);
}

/* ─── PAGINATION ─── */

.page-link {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    border-radius: 8px !important;
    margin: 0 2px;
    font-size: 0.85rem;
    transition: all 0.15s;
}

.page-link:hover {
    background: var(--glass-bg-hover);
    color: var(--text-primary);
    border-color: var(--glass-border-hover);
}

.page-item.active .page-link {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

/* ─── MODAL ─── */

.modal-content {
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: var(--glass-shadow);
}

.modal-header {
    border-bottom: 1px solid var(--glass-border);
    padding: 1.1rem 1.25rem;
}

.modal-title {
    font-size: 1rem;
    font-weight: 700;
}

.modal-footer {
    border-top: 1px solid var(--glass-border);
    padding: 1rem 1.25rem;
}

.modal .btn-close {
    filter: invert(1) brightness(0.8);
}

/* ─── LIST GROUP ─── */

.list-group-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    border-radius: 8px !important;
    margin-bottom: 2px;
    transition: all 0.15s;
}

.list-group-item:hover {
    background: var(--glass-bg-hover);
    color: var(--text-primary);
}

.list-group-item-action {
    cursor: pointer;
}

/* ─── SPINNER ─── */

.spinner-border {
    color: var(--accent);
}

/* ─── SIDEBAR COLLAPSE TOGGLE ─── */

#sidebar-toggle {
    display: none;
}

.sidebar.collapsed {
    transform: translateX(-100%);
}

.sidebar.collapsed + .topbar {
    left: 0;
}

.sidebar.collapsed ~ .main-content {
    margin-left: 0;
}

/* ─── RESPONSIVE ─── */

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.mobile-open {
        transform: translateX(0);
    }

    #sidebar-toggle {
        display: flex;
    }

    .topbar {
        left: 0;
    }

    .main-content {
        margin-left: 0;
        padding: 1rem;
    }

    .sidebar-backdrop {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }

    .sidebar-backdrop.show {
        display: block;
    }

    .stat-card .stat-number {
        font-size: 1.5rem;
    }

    .topbar-clock {
        display: none;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .sidebar {
        width: 220px;
    }

    .main-content {
        margin-left: 220px;
    }

    .topbar {
        left: 220px;
    }
}

/* ─── MISC ─── */

.bg-glass {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
}

.text-gradient {
    background: linear-gradient(135deg, var(--accent), #60a5fa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glow {
    box-shadow: 0 0 20px var(--accent-glow);
}

/* ─── TOAST / NOTIFICATION ─── */

.toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 9999;
}

.toast {
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-primary);
}

/* ─── SUGERENCIAS DROPDOWN ─── */

#sugerencias {
    position: absolute;
    z-index: 1000;
    width: 100%;
    max-height: 200px;
    overflow-y: auto;
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 0 0 12px 12px;
    box-shadow: var(--glass-shadow);
}

#sugerencias .list-group-item {
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--glass-border);
    border-radius: 0 !important;
    margin: 0;
}

#sugerencias .list-group-item:last-child {
    border-bottom: none;
}