/* ============================================================
   AquaTrack — Aqua Ocean Glass & Modern Dark Design System
   Background  #090D16   Surface  #131C2E   Surface-2 #1C283E
   Accent      #06B6D4   Gradient #06B6D4 -> #0284C7
   Text        #F1F5F9   Muted    #94A3B8
   Success     #10B981   Danger   #EF4444   Warning #F59E0B
   Type        Plus Jakarta Sans (Google Sans-style, self-hosted)
   ============================================================ */

@font-face {
    font-family: 'Plus Jakarta Sans';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/plusjakarta-regular.woff2') format('woff2');
}

@font-face {
    font-family: 'Plus Jakarta Sans';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('../fonts/plusjakarta-500.woff2') format('woff2');
}

@font-face {
    font-family: 'Plus Jakarta Sans';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('../fonts/plusjakarta-600.woff2') format('woff2');
}

@font-face {
    font-family: 'Plus Jakarta Sans';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('../fonts/plusjakarta-700.woff2') format('woff2');
}

:root {
    --at-bg: #090D16;
    --at-surface: #131C2E;
    --at-surface-2: #1C283E;
    --at-surface-hover: #24334F;
    --at-border: rgba(148, 163, 184, 0.14);
    --at-border-highlight: rgba(6, 182, 212, 0.3);
    
    --at-accent: #06B6D4;
    --at-accent-hover: #22D3EE;
    --at-accent-dark: #0891B2;
    --at-accent-glow: rgba(6, 182, 212, 0.25);
    --at-accent-gradient: linear-gradient(135deg, #06B6D4 0%, #0284C7 100%);
    --at-accent-ink: #041221;
    
    --at-text: #F1F5F9;
    --at-muted: #94A3B8;
    --at-muted-dark: #64748B;
    
    --at-success: #10B981;
    --at-success-bg: rgba(16, 185, 129, 0.12);
    --at-success-border: rgba(16, 185, 129, 0.28);
    
    --at-danger: #EF4444;
    --at-danger-bg: rgba(239, 68, 68, 0.12);
    --at-danger-border: rgba(239, 68, 68, 0.28);
    
    --at-warning: #F59E0B;
    --at-warning-bg: rgba(245, 158, 11, 0.12);
    --at-warning-border: rgba(245, 158, 11, 0.28);

    --at-info: #3B82F6;
    --at-info-bg: rgba(59, 130, 246, 0.12);
    --at-info-border: rgba(59, 130, 246, 0.28);

    --at-radius: 0.75rem;
    --at-radius-sm: 0.5rem;
    --at-radius-lg: 1rem;

    --at-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
    --at-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
    --at-shadow-glow: 0 0 20px rgba(6, 182, 212, 0.15);
}

html {
    font-size: 15px;
    scroll-behavior: smooth;
}

body {
    background-color: var(--at-bg);
    background-image: 
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Cg fill='%2306b6d4' fill-opacity='0.035'%3E%3Ccircle cx='10' cy='10' r='2'/%3E%3Ccircle cx='50' cy='30' r='1.5'/%3E%3Ccircle cx='70' cy='60' r='2.5'/%3E%3Ccircle cx='30' cy='70' r='1.8'/%3E%3Cpath d='M0 40 Q 20 20, 40 40 T 80 40' stroke='%2306b6d4' stroke-opacity='0.04' stroke-width='1.2' fill='none'/%3E%3C/g%3E%3C/svg%3E"),
        radial-gradient(1200px 750px at 15% -5%, rgba(6, 182, 212, 0.15), transparent 55%),
        radial-gradient(1000px 650px at 90% 95%, rgba(59, 130, 246, 0.12), transparent 55%),
        radial-gradient(800px 500px at 50% 50%, rgba(16, 185, 129, 0.05), transparent 60%);
    background-attachment: fixed;
    color: var(--at-text);
    font-family: 'Plus Jakarta Sans', ui-sans-serif, system-ui, -apple-system, Roboto, sans-serif;
    font-size: .95rem;
    letter-spacing: -.01em;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

a {
    color: var(--at-accent);
    text-decoration: none;
    transition: color 0.15s ease, opacity 0.15s ease;
}

a:hover {
    color: var(--at-accent-hover);
}

::selection {
    background: var(--at-accent-glow);
    color: #FFF;
}

/* ---------- Scrollbars ---------- */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #2D3D59;
    border-radius: 6px;
    border: 2px solid var(--at-bg);
}

::-webkit-scrollbar-thumb:hover {
    background: #41557A;
}

/* ---------- Cards & Glassmorphism ---------- */
.card {
    background-color: var(--at-surface);
    border: 1px solid var(--at-border);
    border-radius: var(--at-radius);
    box-shadow: var(--at-shadow-sm);
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    backdrop-filter: blur(12px);
}

.card:hover {
    border-color: rgba(148, 163, 184, 0.24);
}

.card-header {
    background-color: rgba(19, 28, 46, 0.6);
    border-bottom: 1px solid var(--at-border);
    padding: 0.95rem 1.15rem;
    border-top-left-radius: var(--at-radius) !important;
    border-top-right-radius: var(--at-radius) !important;
}

.card-body {
    color: var(--at-text);
    --bs-card-spacer-y: 1.1rem;
    --bs-card-spacer-x: 1.15rem;
}

.card-footer {
    background-color: rgba(19, 28, 46, 0.6);
    border-top: 1px solid var(--at-border);
    padding: 0.8rem 1.15rem;
}

/* Glass card option */
.glass-card {
    background: rgba(19, 28, 46, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(16px);
}

/* ---------- Client Picker (search inside dropdown) ---------- */
/* Cards holding a client picker must rise above the next card, otherwise
   the card's backdrop-filter stacking context traps the open dropdown
   behind content that comes later in the DOM. */
.client-picker-card {
    position: relative;
    z-index: 5;
}

/* First card in a row: its dropdown must also float above the card below it. */
.client-picker-card-lift {
    z-index: 6;
}

.client-picker {
    position: relative;
}

.client-picker .client-picker-trigger {
    position: relative;
    padding-right: 2rem;
    text-align: left;
    background: var(--at-surface, #1E293B);
    color: var(--at-text, #E2E8F0);
    border: 1px solid rgba(255,255,255,0.08);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.client-picker .client-picker-trigger:focus {
    border-color: var(--at-primary, #22B8CF);
    box-shadow: 0 0 0 2px rgba(34, 184, 207, 0.2);
}

.client-picker-chevron::after {
    content: '';
    display: inline-block;
    width: 7px;
    height: 7px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg) translateY(-2px);
    transition: transform 0.2s;
    opacity: 0.6;
    flex-shrink: 0;
}

.client-picker-trigger.open .client-picker-chevron::after {
    transform: rotate(-135deg) translateY(-1px);
}

.client-picker-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 1060;
    margin-top: 2px;
    background: var(--at-surface, #1E293B);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 6px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
    padding: 4px;
    max-height: 280px;
    display: flex;
    flex-direction: column;
}

.client-picker-menu .form-control-sm {
    margin-bottom: 4px;
    flex-shrink: 0;
    background: #0F172A;
    border-color: rgba(255,255,255,0.08);
    color: #E2E8F0;
    font-size: 0.78rem;
}

.client-picker-menu .form-control-sm:focus {
    border-color: var(--at-primary, #22B8CF);
    box-shadow: 0 0 0 2px rgba(34, 184, 207, 0.2);
}

.client-picker-list {
    overflow-y: auto;
    flex: 1;
    max-height: 200px;
}

.client-picker-item {
    display: block;
    width: 100%;
    padding: 5px 10px;
    font-size: 0.82rem;
    text-align: left;
    background: transparent;
    border: none;
    color: var(--at-text, #E2E8F0);
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.12s;
}

.client-picker-item:hover,
.client-picker-item:focus {
    background: rgba(34, 184, 207, 0.12);
    outline: none;
}

.client-picker-item.active {
    background: rgba(34, 184, 207, 0.18);
    color: var(--at-primary, #22B8CF);
    font-weight: 600;
}

.client-picker-empty {
    padding: 12px 10px;
    text-align: center;
    color: #8896A6;
    font-size: 0.8rem;
}

.client-picker-all {
    border-bottom: 1px solid rgba(255,255,255,0.05);
    margin-bottom: 2px;
    padding-bottom: 6px;
    color: #8896A6;
}

/* ---------- Metric / Stat Cards ---------- */
.stat-card {
    position: relative;
    overflow: visible; /* overflow:hidden can clip inline SVG icons on first paint */
    padding: 1.15rem;
    border-radius: var(--at-radius);
    background: var(--at-surface);
    border: 1px solid var(--at-border);
    box-shadow: var(--at-shadow-sm);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-card:hover {
    transform: translateY(-2px);
    border-color: var(--at-border-highlight);
    box-shadow: var(--at-shadow-glow);
}

.stat-icon-wrapper {
    width: 44px;
    height: 44px;
    border-radius: 0.6rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon-primary {
    background: rgba(6, 182, 212, 0.15);
    color: var(--at-accent);
}

.stat-icon-success {
    background: var(--at-success-bg);
    color: var(--at-success);
}

.stat-icon-warning {
    background: var(--at-warning-bg);
    color: var(--at-warning);
}

.stat-icon-danger {
    background: var(--at-danger-bg);
    color: var(--at-danger);
}

.stat-icon-info {
    background: var(--at-info-bg);
    color: var(--at-info);
}

.progress-thin {
    height: 5px;
    border-radius: 4px;
    background-color: var(--at-surface-2);
    overflow: hidden;
}

.progress-thin .progress-bar {
    border-radius: 4px;
}

/* ---------- Text utilities ---------- */
.text-muted {
    color: var(--at-muted) !important;
}

.text-primary {
    color: var(--at-accent) !important;
}

.text-success {
    color: var(--at-success) !important;
}

.text-warning {
    color: var(--at-warning) !important;
}

.text-danger {
    color: var(--at-danger) !important;
}

.text-info {
    color: var(--at-info) !important;
}

/* ---------- Tables ---------- */
.table-responsive {
    border-radius: calc(var(--at-radius) - 2px);
}

.table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--at-text);
    --bs-table-border-color: var(--at-border);
    --bs-table-hover-bg: rgba(6, 182, 212, 0.04);
    --bs-table-hover-color: var(--at-text);
    color: var(--at-text);
    border-color: var(--at-border);
}

.table thead th {
    color: var(--at-muted);
    background-color: rgba(28, 40, 62, 0.4);
    border-bottom-color: var(--at-border);
    font-weight: 600;
    font-size: .74rem;
    text-transform: uppercase;
    letter-spacing: .07em;
    padding: 0.75rem 0.85rem;
    white-space: nowrap;
}

.table td {
    border-color: var(--at-border);
    font-size: .88rem;
    padding: 0.75rem 0.85rem;
    vertical-align: middle;
}

/* ---------- Forms ---------- */
.form-control,
.form-select {
    background-color: var(--at-surface-2);
    border: 1px solid var(--at-border);
    color: var(--at-text);
    padding: .5rem .85rem;
    font-size: .9rem;
    border-radius: var(--at-radius-sm);
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.form-control:focus,
.form-select:focus {
    background-color: var(--at-surface-2);
    border-color: var(--at-accent);
    color: var(--at-text);
    box-shadow: 0 0 0 3px var(--at-accent-glow);
    outline: none;
}

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

.form-select option {
    background-color: var(--at-surface);
    color: var(--at-text);
}

.form-label {
    color: var(--at-muted);
    font-size: .82rem;
    margin-bottom: .35rem;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.form-check-input {
    background-color: var(--at-surface-2);
    border-color: var(--at-border);
    cursor: pointer;
}

.form-check-input:checked {
    background-color: var(--at-accent);
    border-color: var(--at-accent);
}

.invalid-feedback {
    color: var(--at-danger);
}

.is-invalid {
    border-color: var(--at-danger) !important;
}

.input-group-text {
    background-color: var(--at-surface-2);
    border-color: var(--at-border);
    color: var(--at-muted);
    border-radius: var(--at-radius-sm);
}

/* ---------- Buttons ---------- */
.btn {
    padding: 0.52rem 1.1rem;
    font-size: 0.88rem;
    border-radius: var(--at-radius-sm);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: var(--at-accent-gradient);
    border: none;
    color: var(--at-accent-ink);
    box-shadow: 0 2px 10px rgba(6, 182, 212, 0.3);
}

.btn-primary:hover, .btn-primary:focus {
    background: linear-gradient(135deg, #22D3EE 0%, #0284C7 100%);
    color: var(--at-accent-ink);
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.45);
}

.btn-outline-primary {
    color: var(--at-accent);
    border: 1px solid rgba(6, 182, 212, 0.4);
    background: rgba(6, 182, 212, 0.05);
}

.btn-outline-primary:hover {
    background: var(--at-accent);
    border-color: var(--at-accent);
    color: var(--at-accent-ink);
}

.btn-outline-secondary {
    color: var(--at-muted);
    border: 1px solid var(--at-border);
    background: rgba(148, 163, 184, 0.05);
}

.btn-outline-secondary:hover {
    background: var(--at-surface-2);
    border-color: rgba(148, 163, 184, 0.3);
    color: var(--at-text);
}

.btn-outline-danger {
    color: var(--at-danger);
    border: 1px solid var(--at-danger-border);
    background: var(--at-danger-bg);
}

.btn-outline-danger:hover {
    background: var(--at-danger);
    border-color: var(--at-danger);
    color: #FFF;
}

.btn-outline-light {
    color: var(--at-text);
    border: 1px solid var(--at-border);
    background: rgba(255, 255, 255, 0.04);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #FFF;
}

.btn-sm {
    padding: 0.32rem 0.75rem;
    font-size: 0.8rem;
    border-radius: calc(var(--at-radius-sm) - 2px);
}

.btn-icon {
    width: 34px;
    height: 34px;
    padding: 0;
    border-radius: var(--at-radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Table action buttons */
.table .btn-sm {
    padding: 0.28rem 0.65rem;
    font-size: 0.8rem;
}

/* ---------- Status Badges & Glass Chips ---------- */
.badge {
    font-weight: 600;
    padding: 0.35em 0.75em;
    font-size: 0.73em;
    border-radius: 2em;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    letter-spacing: 0.01em;
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: inline-block;
}

.text-bg-success, .badge-success-glass {
    background-color: var(--at-success-bg) !important;
    border: 1px solid var(--at-success-border);
    color: #34D399 !important;
}
.badge-success-glass .badge-dot { background-color: #34D399; }

.text-bg-danger, .badge-danger-glass {
    background-color: var(--at-danger-bg) !important;
    border: 1px solid var(--at-danger-border);
    color: #F87171 !important;
}
.badge-danger-glass .badge-dot { background-color: #F87171; }

.text-bg-warning, .badge-warning-glass {
    background-color: var(--at-warning-bg) !important;
    border: 1px solid var(--at-warning-border);
    color: #FBBF24 !important;
}
.badge-warning-glass .badge-dot { background-color: #FBBF24; }

.text-bg-secondary, .badge-secondary-glass {
    background-color: rgba(148, 163, 184, 0.12) !important;
    border: 1px solid var(--at-border);
    color: var(--at-muted) !important;
}
.badge-secondary-glass .badge-dot { background-color: var(--at-muted); }

.text-bg-info, .badge-info-glass {
    background-color: var(--at-info-bg) !important;
    border: 1px solid var(--at-info-border);
    color: #60A5FA !important;
}
.badge-info-glass .badge-dot { background-color: #60A5FA; }

.badge-light-glass {
    background-color: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--at-border);
    color: var(--at-text);
}

/* ---------- Alerts ---------- */
.alert {
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    border-radius: var(--at-radius-sm);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    backdrop-filter: blur(8px);
}

.alert-success {
    background-color: var(--at-success-bg);
    border: 1px solid var(--at-success-border);
    color: #34D399;
}

.alert-danger {
    background-color: var(--at-danger-bg);
    border: 1px solid var(--at-danger-border);
    color: #F87171;
}

.alert-warning {
    background-color: var(--at-warning-bg);
    border: 1px solid var(--at-warning-border);
    color: #FBBF24;
}

.alert .btn-close {
    filter: invert(1) grayscale(1) brightness(1.6);
    margin-left: auto;
}

/* ---------- List group ---------- */
.list-group {
    --bs-list-group-bg: transparent;
    --bs-list-group-color: var(--at-text);
    --bs-list-group-border-color: var(--at-border);
}

.list-group-item {
    background-color: transparent;
    color: var(--at-text);
    border-color: var(--at-border);
    transition: background-color 0.15s ease;
}

.list-group-item:hover {
    background-color: rgba(6, 182, 212, 0.04);
}

/* ---------- Dropdowns ---------- */
.dropdown-menu {
    background-color: var(--at-surface);
    border: 1px solid var(--at-border-highlight);
    box-shadow: var(--at-shadow);
    font-size: .88rem;
    border-radius: var(--at-radius-sm);
    padding: .4rem;
    backdrop-filter: blur(16px);
}

.dropdown-item {
    color: var(--at-text);
    border-radius: calc(var(--at-radius-sm) - 2px);
    padding: 0.45rem 0.8rem;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.dropdown-item:hover, .dropdown-item:focus {
    background-color: rgba(6, 182, 212, 0.15);
    color: var(--at-accent);
}

.dropdown-divider {
    border-color: var(--at-border);
}

/* ---------- Layout: Desktop Sidebar ---------- */
.sidebar {
    width: 240px;
    height: 100vh;
    height: 100dvh;
    position: fixed;
    top: 0;
    left: 0;
    overflow-y: auto;
    flex-shrink: 0;
    z-index: 1030;
}

.sidebar-dark {
    background: #080D18;
    border-right: 1px solid var(--at-border);
}

.sidebar-dark .sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 1.1rem 1.25rem;
    color: var(--at-text);
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: -.02em;
    text-decoration: none;
    border-bottom: 1px solid var(--at-border);
}

.sidebar-brand-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sidebar-dark .sidebar-nav {
    padding: 0.6rem 0.5rem;
}

.sidebar-dark .sidebar-nav .nav-link {
    color: var(--at-muted);
    padding: 0.55rem 0.85rem;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--at-radius-sm);
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 0.15rem;
    transition: all 0.15s ease;
}

.sidebar-dark .sidebar-nav .nav-link svg {
    width: 18px;
    height: 18px;
    stroke-width: 2;
    opacity: 0.75;
    transition: transform 0.2s ease, opacity 0.2s ease, stroke 0.2s ease;
}

.sidebar-dark .sidebar-nav .nav-link:hover {
    color: var(--at-text);
    background: rgba(6, 182, 212, 0.08);
}

.sidebar-dark .sidebar-nav .nav-link:hover svg {
    opacity: 1;
    stroke: var(--at-accent);
    transform: translateX(2px);
}

.sidebar-dark .sidebar-nav .nav-link.active {
    color: var(--at-accent);
    background: rgba(6, 182, 212, 0.14);
    font-weight: 600;
    box-shadow: inset 3px 0 0 var(--at-accent);
}

.sidebar-dark .sidebar-nav .nav-link.active svg {
    opacity: 1;
    stroke: var(--at-accent);
}

.sidebar-dark .sidebar-nav .nav-section {
    display: block;
    padding: 0.95rem 0.85rem 0.35rem;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--at-muted-dark);
    font-weight: 700;
}

.sidebar-footer {
    border-top: 1px solid var(--at-border);
    padding: 0.9rem 1rem !important;
    background: rgba(8, 13, 24, 0.8);
}

/* ---------- Layout: Topbar & Content ---------- */
.content {
    min-width: 0;
}

@media (min-width: 992px) {
    .content {
        margin-left: 240px;
    }
}

.topbar {
    background: rgba(19, 28, 46, 0.85);
    border-bottom: 1px solid var(--at-border);
    padding: 0.85rem 1.3rem;
    position: sticky;
    top: 0;
    z-index: 1020;
    backdrop-filter: blur(12px);
}

.topbar .h4 {
    font-size: 1.08rem;
    font-weight: 700;
    letter-spacing: -.02em;
}

/* ---------- User Avatar Dropdown & Badges ---------- */
.user-avatar, button.user-avatar, .btn.user-avatar {
    width: 36px;
    height: 36px;
    aspect-ratio: 1 / 1 !important;
    border-radius: 0.5rem !important;
    background: var(--at-accent-gradient);
    color: #FFF;
    font-weight: 700;
    font-size: 0.88rem;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    padding: 0 !important;
    border: 2px solid rgba(245, 158, 11, 0.4);
    box-shadow: 0 0 10px rgba(245, 158, 11, 0.25);
    cursor: pointer;
    transition: all 0.2s ease;
    overflow: hidden !important;
    flex-shrink: 0 !important;
}

.user-avatar img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    border-radius: 0.5rem !important;
}

.user-avatar:hover,
.user-avatar:focus {
    border-color: #F59E0B;
    box-shadow: 0 0 14px rgba(245, 158, 11, 0.5);
}

/* ---------- Mobile topbar & Hamburger ---------- */
.mobile-topbar {
    background: rgba(19, 28, 46, 0.9) !important;
    border-bottom: 1px solid var(--at-border);
    padding: 0.55rem 0.85rem;
    z-index: 1030;
    backdrop-filter: blur(12px);
}

.burger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    padding: 0;
    border: 1px solid var(--at-border);
    border-radius: var(--at-radius-sm);
    background: rgba(255, 255, 255, 0.04);
    transition: all 0.2s ease;
}

.burger:hover {
    border-color: var(--at-accent);
    background: rgba(6, 182, 212, 0.1);
}

.burger-box {
    position: relative;
    display: block;
    width: 18px;
    height: 14px;
}

.burger-line {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--at-text);
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.burger-line:nth-child(1) { top: 0; }
.burger-line:nth-child(2) { top: 6px; }
.burger-line:nth-child(3) { top: 12px; }

.burger.is-open {
    border-color: var(--at-accent);
    background: rgba(6, 182, 212, 0.15);
    box-shadow: 0 0 12px var(--at-accent-glow);
}

.burger.is-open .burger-line:nth-child(1) {
    top: 6px;
    transform: rotate(45deg);
    background: var(--at-accent);
}

.burger.is-open .burger-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.burger.is-open .burger-line:nth-child(3) {
    top: 6px;
    transform: rotate(-45deg);
    background: var(--at-accent);
}

/* ---------- Sticky Mobile Bottom Navigation Bar ---------- */
.mobile-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 62px;
    background: rgba(15, 23, 42, 0.92);
    border-top: 1px solid var(--at-border);
    backdrop-filter: blur(16px);
    z-index: 1040;
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 0 0.5rem;
}

.mobile-bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--at-muted);
    font-size: 0.68rem;
    font-weight: 600;
    gap: 0.15rem;
    text-decoration: none;
    flex: 1;
    height: 100%;
    transition: color 0.15s ease;
}

.mobile-bottom-nav-item svg {
    width: 20px;
    height: 20px;
    stroke-width: 2;
}

.mobile-bottom-nav-item.active {
    color: var(--at-accent);
}

.mobile-bottom-nav-item.active svg {
    stroke: var(--at-accent);
    transform: translateY(-1px);
}

.mobile-bottom-fab {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--at-accent-gradient);
    color: var(--at-accent-ink);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 14px rgba(6, 182, 212, 0.4);
    border: none;
    transform: translateY(-10px);
}

/* ---------- Mobile Offcanvas Navigation & Slide Animation ---------- */
.offcanvas.offcanvas-start {
    background-color: rgba(8, 13, 24, 0.95);
    color: var(--at-text);
    border-right: 1px solid var(--at-border-highlight);
    backdrop-filter: blur(20px);
    transition: transform 0.38s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.38s ease !important;
    box-shadow: 10px 0 30px rgba(0, 0, 0, 0.6);
}

.offcanvas-backdrop.show {
    background-color: rgba(9, 13, 22, 0.75);
    backdrop-filter: blur(8px);
    transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

/* Staggered slide-in animation for drawer nav links */
.offcanvas.show .sidebar-nav .nav-link {
    animation: slideInNavLink 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideInNavLink {
    from {
        opacity: 0;
        transform: translateX(-16px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.offcanvas-header {
    border-bottom: 1px solid var(--at-border);
    padding: 1rem 1.15rem;
}

/* ---------- Login Screen ---------- */
.login-body {
    background:
        radial-gradient(1000px 500px at 20% -10%, rgba(6, 182, 212, 0.16), transparent 60%),
        radial-gradient(800px 400px at 90% 110%, rgba(16, 185, 129, 0.08), transparent 60%),
        linear-gradient(160deg, #090D16 0%, #0E1626 60%, #131C2E 100%);
}

.login-card {
    width: 100%;
    max-width: 420px;
    border-radius: var(--at-radius-lg);
    background-color: rgba(19, 28, 46, 0.85);
    border: 1px solid var(--at-border-highlight);
    box-shadow: var(--at-shadow);
    backdrop-filter: blur(16px);
}

/* ---------- Mobile Responsive Touch Adjustments ---------- */
@media (max-width: 991.98px) {
    .topbar {
        display: none;
    }

    .content {
        padding-top: 58px;
        padding-bottom: 70px; /* Space for bottom nav */
    }

    .btn {
        min-height: 42px;
    }

    .btn.user-avatar, button.user-avatar {
        min-height: unset !important;
    }

    .btn-sm {
        min-height: 36px;
    }

    .table .btn-sm {
        min-height: 32px;
    }

    .form-control,
    .form-select {
        min-height: 42px;
    }
}

/* ---------- Pagination Polish ---------- */
.pagination {
    margin-bottom: 0;
    gap: 0.35rem;
    justify-content: center;
}

.pagination .page-item .page-link {
    background-color: var(--at-surface-2);
    border: 1px solid var(--at-border);
    color: var(--at-text);
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: var(--at-radius-sm) !important;
    transition: all 0.15s ease;
}

.pagination .page-item .page-link:hover {
    background-color: rgba(6, 182, 212, 0.15);
    border-color: var(--at-accent);
    color: var(--at-accent);
}

.pagination .page-item.active .page-link {
    background: var(--at-accent-gradient);
    border-color: var(--at-accent);
    color: var(--at-accent-ink);
    box-shadow: 0 2px 10px rgba(6, 182, 212, 0.35);
}

.pagination .page-item.disabled .page-link {
    background-color: rgba(19, 28, 46, 0.4);
    border-color: var(--at-border);
    color: var(--at-muted-dark);
    opacity: 0.6;
}

/* ---------- Print Styles ---------- */
@media print {
    body { background: #FFF !important; color: #000 !important; }
    .sidebar, .topbar, .mobile-topbar, .mobile-bottom-nav, .offcanvas, .no-print { display: none !important; }
    .content { margin: 0 !important; padding: 0 !important; }
    .card { border: none !important; box-shadow: none !important; background: transparent !important; }
}