/* ═══════════════════════════════════════════════════════════
   UptimeWeb — MD3 Design System
   Google Material Design 3 — hand-coded CSS
   Font: Lexend Deca | Icons: Material Symbols Outlined
   ═══════════════════════════════════════════════════════════ */

/* ── CSS Custom Properties (Light) ─────────────────────── */
:root {
    /* Primary — Blue */
    --md-primary: #1A73E8;
    --md-primary-light: #64B5F6;
    --md-primary-dark: #0D47A1;
    --md-primary-container: #D2E3FC;
    --md-on-primary: #FFFFFF;
    --md-on-primary-container: #174EA6;

    /* Secondary — Indigo */
    --md-secondary: #5C6BC0;
    --md-secondary-light: #8E99D4;
    --md-secondary-dark: #3949AB;
    --md-secondary-container: #C5CAE9;
    --md-on-secondary: #FFFFFF;
    --md-on-secondary-container: #1A237E;

    /* Tertiary */
    --md-tertiary: #7E57C2;
    --md-tertiary-container: #D1C4E9;

    /* Semantic */
    --md-success: #43A047;
    --md-success-light: #E8F5E9;
    --md-success-container: #C8E6C9;
    --md-error: #E53935;
    --md-error-light: #FFEBEE;
    --md-error-container: #FFCDD2;
    --md-warning: #FB8C00;
    --md-warning-light: #FFF3E0;
    --md-warning-container: #FFE0B2;
    --md-info: #039BE5;
    --md-info-light: #E1F5FE;
    --md-info-container: #B3E5FC;

    --md-on-success-container: #1B5E20;
    --md-on-error-container: #B71C1C;
    --md-on-warning-container: #E65100;
    --md-on-info-container: #01579B;

    /* Surface */
    --md-surface: #FFFFFF;
    --md-surface-dim: #F5F5F5;
    --md-surface-bright: #FFFFFF;
    --md-surface-container: #F0F4F3;
    --md-surface-container-low: #F7FAF9;
    --md-surface-container-high: #E8ECEB;
    --md-surface-container-highest: #DFE3E2;
    --md-surface-variant: #E0E0E0;

    /* On Surface */
    --md-on-surface: #1C1B1F;
    --md-on-surface-variant: #49454F;

    /* Outline */
    --md-outline: #CAC4D0;
    --md-outline-variant: #E0E0E0;

    /* Background */
    --md-background: #F8FAF9;

    /* Elevation / Shadow */
    --md-elevation-1: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
    --md-elevation-2: 0 3px 6px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.06);
    --md-elevation-3: 0 6px 12px rgba(0,0,0,.10), 0 4px 8px rgba(0,0,0,.06);
    --md-elevation-4: 0 10px 24px rgba(0,0,0,.12), 0 6px 12px rgba(0,0,0,.06);

    /* Shape */
    --md-shape-xs: 4px;
    --md-shape-sm: 8px;
    --md-shape-md: 12px;
    --md-shape-lg: 16px;
    --md-shape-xl: 28px;
    --md-shape-full: 9999px;

    /* Typography scale */
    --md-font: 'Lexend Deca', system-ui, -apple-system, sans-serif;
    --md-display-lg: 3.5625rem;
    --md-display-md: 2.8125rem;
    --md-display-sm: 2.25rem;
    --md-headline-lg: 2rem;
    --md-headline-md: 1.75rem;
    --md-headline-sm: 1.5rem;
    --md-title-lg: 1.375rem;
    --md-title-md: 1rem;
    --md-title-sm: 0.875rem;
    --md-body-lg: 1rem;
    --md-body-md: 0.875rem;
    --md-body-sm: 0.75rem;
    --md-label-lg: 0.875rem;
    --md-label-md: 0.75rem;
    --md-label-sm: 0.6875rem;

    /* Sidebar */
    --sidebar-width: 260px;

    /* Transitions */
    --md-duration-short: 150ms;
    --md-duration-medium: 250ms;
    --md-duration-long: 400ms;
    --md-easing-standard: cubic-bezier(0.2, 0, 0, 1);
    --md-easing-emphasized: cubic-bezier(0.2, 0, 0, 1);
}

/* ── Dark Mode ─────────────────────────────────────────── */
@media (prefers-color-scheme: dark) {
    :root {
        --md-primary: #8AB4F8;
        --md-primary-light: #ADCCF9;
        --md-primary-dark: #1A73E8;
        --md-primary-container: #174EA6;
        --md-on-primary: #0D2D5E;
        --md-on-primary-container: #D2E3FC;

        --md-secondary: #9FA8DA;
        --md-secondary-light: #7986CB;
        --md-secondary-dark: #5C6BC0;
        --md-secondary-container: #283593;
        --md-on-secondary: #1A237E;
        --md-on-secondary-container: #C5CAE9;

        --md-tertiary: #B39DDB;
        --md-tertiary-container: #4527A0;

        --md-success: #66BB6A;
        --md-success-light: #1B3A1E;
        --md-success-container: #1B5E20;
        --md-error: #EF5350;
        --md-error-light: #3E1A1A;
        --md-error-container: #B71C1C;
        --md-warning: #FFA726;
        --md-warning-light: #3E2C10;
        --md-warning-container: #E65100;
        --md-info: #29B6F6;
        --md-info-light: #0D2B3E;
        --md-info-container: #01579B;

        --md-on-success-container: #C8E6C9;
        --md-on-error-container: #FFCDD2;
        --md-on-warning-container: #FFE0B2;
        --md-on-info-container: #B3E5FC;

        --md-surface: #1C1B1F;
        --md-surface-dim: #141316;
        --md-surface-bright: #2B292F;
        --md-surface-container: #211F26;
        --md-surface-container-low: #1D1B20;
        --md-surface-container-high: #2B292F;
        --md-surface-container-highest: #363438;
        --md-surface-variant: #49454F;

        --md-on-surface: #E6E1E5;
        --md-on-surface-variant: #CAC4D0;

        --md-outline: #938F99;
        --md-outline-variant: #49454F;

        --md-background: #141316;

        --md-elevation-1: 0 1px 3px rgba(0,0,0,.30), 0 1px 2px rgba(0,0,0,.24);
        --md-elevation-2: 0 3px 6px rgba(0,0,0,.30), 0 2px 4px rgba(0,0,0,.24);
        --md-elevation-3: 0 6px 12px rgba(0,0,0,.35), 0 4px 8px rgba(0,0,0,.24);
        --md-elevation-4: 0 10px 24px rgba(0,0,0,.40), 0 6px 12px rgba(0,0,0,.24);
    }
}

/* ── Reset & Base ──────────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--md-font);
    font-size: var(--md-body-md);
    color: var(--md-on-surface);
    background: var(--md-background);
    line-height: 1.5;
    min-height: 100vh;
    overflow-x: hidden;
}

a { color: var(--md-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; display: block; }

/* ── Custom Scrollbars (Google App style) ────────────────── */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.15);
    border-radius: var(--md-shape-full);
    transition: background var(--md-duration-short);
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.3);
}

@media (prefers-color-scheme: dark) {
    ::-webkit-scrollbar-thumb {
        background: rgba(255, 255, 255, 0.15);
    }
    ::-webkit-scrollbar-thumb:hover {
        background: rgba(255, 255, 255, 0.3);
    }
}

/* Firefox scrollbar support */
* {
    scrollbar-width: thin;
    scrollbar-color: rgba(0, 0, 0, 0.15) transparent;
}

@media (prefers-color-scheme: dark) {
    * {
        scrollbar-color: rgba(255, 255, 255, 0.15) transparent;
    }
}

/* ── App Shell Layout ──────────────────────────────────── */
.app-shell {
    display: flex;
    min-height: 100vh;
}

/* ── Sidebar ───────────────────────────────────────────── */
.sidebar {
    width: var(--sidebar-width);
    background: var(--md-surface);
    border-right: 1px solid var(--md-outline-variant);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    transition: transform var(--md-duration-medium) var(--md-easing-standard);
    overflow-y: auto;
}

.sidebar-brand {
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--md-outline-variant);
}

.sidebar-brand .brand-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--md-shape-md);
    background: var(--md-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--md-on-primary);
    font-size: 20px;
    flex-shrink: 0;
}

.sidebar-brand h1 {
    font-size: var(--md-title-lg);
    font-weight: 600;
    color: var(--md-on-surface);
    letter-spacing: -0.02em;
}

.sidebar-nav {
    padding: 8px 12px;
    flex: 1;
}

.sidebar-section {
    margin-bottom: 4px;
}

.sidebar-section-title {
    font-size: var(--md-label-sm);
    font-weight: 500;
    color: var(--md-on-surface-variant);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 16px 16px 8px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    border-radius: var(--md-shape-full);
    color: var(--md-on-surface-variant);
    font-size: var(--md-label-lg);
    font-weight: 500;
    transition: all var(--md-duration-short) var(--md-easing-standard);
    text-decoration: none;
    position: relative;
    overflow: hidden;
    margin-bottom: 2px;
}

.nav-item:hover {
    background: var(--md-surface-container-high);
    color: var(--md-on-surface);
    text-decoration: none;
}

.nav-item.active {
    background: var(--md-primary-container);
    color: var(--md-on-primary-container);
    font-weight: 600;
}

.nav-item .material-symbols-outlined {
    font-size: 22px;
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}

.nav-item .nav-badge {
    margin-left: auto;
    background: var(--md-error);
    color: #fff;
    font-size: var(--md-label-sm);
    padding: 2px 8px;
    border-radius: var(--md-shape-full);
    font-weight: 600;
    min-width: 20px;
    text-align: center;
}

/* ── Sidebar Overlay (mobile) ──────────────────────────── */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 99;
    backdrop-filter: blur(2px);
}

.sidebar-overlay.active { display: block; }

/* ── Main Content ──────────────────────────────────────── */
.main {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: margin-left var(--md-duration-medium) var(--md-easing-standard);
    min-width: 0;
}

/* ── Topbar ────────────────────────────────────────────── */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 32px;
    background: var(--md-surface);
    border-bottom: 1px solid var(--md-outline-variant);
    position: sticky;
    top: 0;
    z-index: 50;
    min-height: 64px;
    backdrop-filter: blur(16px);
    background: rgba(255,255,255,.85);
}

@media (prefers-color-scheme: dark) {
    .topbar {
        background: rgba(28,27,31,.85);
    }
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.topbar-title {
    font-size: var(--md-title-lg);
    font-weight: 600;
    color: var(--md-on-surface);
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-menu {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--md-shape-full);
    color: var(--md-on-surface);
    font-size: 24px;
}

.btn-menu:hover {
    background: var(--md-surface-container-high);
}

/* ── Page Content ──────────────────────────────────────── */
.page-content {
    padding: 24px 32px;
    flex: 1;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}

.page-header h2 {
    font-size: var(--md-headline-md);
    font-weight: 600;
    color: var(--md-on-surface);
}

/* ── Cards ─────────────────────────────────────────────── */
.card {
    background: var(--md-surface);
    border-radius: var(--md-shape-lg);
    border: 1px solid var(--md-outline-variant);
    overflow: hidden;
    transition: box-shadow var(--md-duration-medium) var(--md-easing-standard);
}

.card:hover {
    box-shadow: var(--md-elevation-2);
}

.card-header {
    padding: 20px 24px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--md-outline-variant);
}

.card-header h3 {
    font-size: var(--md-title-lg);
    font-weight: 600;
    color: var(--md-on-surface);
}

.card-body {
    padding: 20px 24px;
}

.card-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--md-outline-variant);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
}

/* ── Stat Cards ────────────────────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

@media (max-width: 1400px) {
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

.stat-card {
    background: var(--md-surface);
    border-radius: var(--md-shape-lg);
    border: 1px solid var(--md-outline-variant);
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all var(--md-duration-medium) var(--md-easing-standard);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    border-radius: 0 4px 4px 0;
}

.stat-card.primary::before { background: var(--md-primary); }
.stat-card.success::before { background: var(--md-success); }
.stat-card.error::before   { background: var(--md-error); }
.stat-card.warning::before { background: var(--md-warning); }
.stat-card.info::before    { background: var(--md-info); }
.stat-card.secondary::before { background: var(--md-secondary); }

.stat-card:hover {
    box-shadow: var(--md-elevation-2);
    transform: translateY(-2px);
}

.stat-card:hover .stat-icon {
    transform: scale(1.05);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--md-shape-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform var(--md-duration-short) var(--md-easing-standard);
}

.stat-icon.primary   { background: var(--md-primary-container); color: var(--md-on-primary-container); }
.stat-icon.success   { background: var(--md-success-container); color: var(--md-on-success-container); }
.stat-icon.error     { background: var(--md-error-container); color: var(--md-on-error-container); }
.stat-icon.warning   { background: var(--md-warning-container); color: var(--md-on-warning-container); }
.stat-icon.info      { background: var(--md-info-container); color: var(--md-on-info-container); }
.stat-icon.secondary { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }

.stat-icon .material-symbols-outlined { font-size: 24px; }

.stat-info { flex: 1; }

.stat-label {
    font-size: var(--md-label-sm);
    font-weight: 600;
    color: var(--md-on-surface-variant);
    opacity: 0.85;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 4px;
}

.stat-value {
    font-size: var(--md-headline-lg);
    font-weight: 700;
    color: var(--md-on-surface);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.stat-sub {
    font-size: var(--md-label-sm);
    color: var(--md-on-surface-variant);
    opacity: 0.7;
    margin-top: 4px;
}

/* ── Buttons ───────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 24px;
    border-radius: var(--md-shape-full);
    font-family: var(--md-font);
    font-size: var(--md-label-lg);
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all var(--md-duration-short) var(--md-easing-standard);
    text-decoration: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    line-height: 1.4;
}

.btn:hover {
    text-decoration: none;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    opacity: 0;
    transition: opacity var(--md-duration-short);
}

.btn:hover::after {
    opacity: 0.08;
    background: currentColor;
}

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

.btn .material-symbols-outlined { font-size: 18px; }

/* Filled */
.btn-primary {
    background: var(--md-primary);
    color: var(--md-on-primary);
}

.btn-primary:hover { box-shadow: var(--md-elevation-1); text-decoration: none; }

.btn-error {
    background: var(--md-error);
    color: #fff;
}

.btn-success {
    background: var(--md-success);
    color: #fff;
}

.btn-warning {
    background: var(--md-warning);
    color: #fff;
}

/* Tonal */
.btn-tonal {
    background: var(--md-secondary-container);
    color: var(--md-on-secondary-container);
}

/* Outlined */
.btn-outline {
    background: transparent;
    color: var(--md-primary);
    border: 1px solid var(--md-outline);
}

.btn-outline:hover { background: var(--md-surface-container); text-decoration: none; }

/* Text */
.btn-text {
    background: transparent;
    color: var(--md-primary);
    padding: 10px 12px;
}

/* Ghost */
.btn-ghost {
    background: transparent;
    color: var(--md-on-surface-variant);
    padding: 8px;
    border-radius: var(--md-shape-full);
}

.btn-ghost:hover { background: var(--md-surface-container-high); }

/* Sizes */
.btn-sm {
    padding: 6px 16px;
    font-size: var(--md-label-md);
}

.btn-sm .material-symbols-outlined { font-size: 16px; }

.btn-lg {
    padding: 14px 32px;
    font-size: var(--md-body-lg);
}

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--md-shape-full);
}

.btn-icon.btn-sm {
    width: 32px;
    height: 32px;
}

/* ── Badges ────────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: var(--md-shape-full);
    font-size: var(--md-label-sm);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.badge .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    animation: pulse-dot 2s infinite;
}

.badge-success       { background: var(--md-success-light); color: var(--md-success); }
.badge-success .dot  { background: var(--md-success); }

.badge-error         { background: var(--md-error-light); color: var(--md-error); }
.badge-error .dot    { background: var(--md-error); }

.badge-warning       { background: var(--md-warning-light); color: var(--md-warning); }
.badge-warning .dot  { background: var(--md-warning); }

.badge-info          { background: var(--md-info-light); color: var(--md-info); }
.badge-info .dot     { background: var(--md-info); }

.badge-secondary     { background: var(--md-surface-container-high); color: var(--md-on-surface-variant); }
.badge-secondary .dot { background: var(--md-on-surface-variant); }

.badge-primary       { background: var(--md-primary-container); color: var(--md-on-primary-container); }
.badge-primary .dot  { background: var(--md-primary); }

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.4; }
}

/* ── Tables ────────────────────────────────────────────── */
.table-wrap {
    overflow-x: auto;
    border-radius: var(--md-shape-lg);
    border: 1px solid var(--md-outline-variant);
    width: 100%;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--md-body-md);
}

.data-table thead {
    background: var(--md-surface-container);
}

.data-table th {
    padding: 14px 16px;
    text-align: left;
    font-size: var(--md-label-md);
    font-weight: 600;
    color: var(--md-on-surface-variant);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
    border-bottom: 1px solid var(--md-outline-variant);
}

.data-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--md-outline-variant);
    color: var(--md-on-surface);
    vertical-align: middle;
}

.data-table td a {
    color: var(--md-on-surface);
    transition: color var(--md-duration-short);
}

.data-table td a:hover {
    color: var(--md-primary);
    text-decoration: none;
}

.data-table tbody tr {
    transition: background var(--md-duration-short);
}

.data-table tbody tr:hover {
    background: var(--md-surface-container-low);
}

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

.table-actions {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ── Forms ─────────────────────────────────────────────── */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: var(--md-label-lg);
    font-weight: 500;
    color: var(--md-on-surface);
    margin-bottom: 6px;
}

.form-group .form-hint {
    font-size: var(--md-body-sm);
    color: var(--md-on-surface-variant);
    margin-top: 4px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--md-outline);
    border-radius: var(--md-shape-sm);
    font-family: var(--md-font);
    font-size: var(--md-body-md);
    color: var(--md-on-surface);
    background: var(--md-surface);
    transition: border-color var(--md-duration-short), box-shadow var(--md-duration-short);
    outline: none;
}

.form-control:focus {
    border-color: var(--md-primary);
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.15);
}

.form-control::placeholder {
    color: var(--md-on-surface-variant);
    opacity: 0.6;
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath fill='%2349454F' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    cursor: pointer;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--md-primary);
    cursor: pointer;
}

.form-check label {
    font-size: var(--md-body-md);
    color: var(--md-on-surface);
    cursor: pointer;
    margin-bottom: 0;
}

.form-inline {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
}

/* ── Alerts / Flash Messages ───────────────────────────── */
.alert {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    border-radius: var(--md-shape-md);
    margin-bottom: 20px;
    font-size: var(--md-body-md);
    font-weight: 500;
    border: 1px solid transparent;
    animation: slideDown 0.3s var(--md-easing-standard);
}

.alert .material-symbols-outlined { font-size: 22px; flex-shrink: 0; }

.alert-success { background: var(--md-success-light); color: var(--md-success); border-color: var(--md-success-container); }
.alert-error   { background: var(--md-error-light); color: var(--md-error); border-color: var(--md-error-container); }
.alert-warning { background: var(--md-warning-light); color: var(--md-warning); border-color: var(--md-warning-container); }
.alert-info    { background: var(--md-info-light); color: var(--md-info); border-color: var(--md-info-container); }

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Uptime Tick Bar ───────────────────────────────────── */
.uptime-bar {
    display: flex;
    gap: 1px;
    align-items: flex-end;
    height: 24px;
    width: 100%;
    min-width: 120px;
    max-width: 270px;
}

.uptime-bar .tick {
    flex: 1;
    max-width: 4px;
    height: 100%;
    border-radius: 1px;
    transition: transform var(--md-duration-short);
}

.uptime-bar .tick:hover {
    transform: scaleY(1.3);
}

.uptime-bar .tick.up      { background: var(--md-success); }
.uptime-bar .tick.down    { background: var(--md-error); }
.uptime-bar .tick.unknown { background: var(--md-surface-container-highest); }

/* ── Modals ────────────────────────────────────────────── */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 200;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
    animation: fadeIn 0.2s;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--md-surface-container-high);
    border-radius: var(--md-shape-xl);
    width: 90%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--md-elevation-4);
    animation: scaleIn 0.25s var(--md-easing-emphasized);
    border: 1px solid var(--md-outline-variant);
}

.modal-header {
    padding: 28px 28px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    font-size: var(--md-headline-sm);
    font-weight: 500;
    color: var(--md-on-surface);
}

.modal-body {
    padding: 0 28px 24px;
    font-size: var(--md-body-md);
    color: var(--md-on-surface-variant);
}

.modal-footer {
    padding: 16px 28px 28px;
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.92); }
    to   { opacity: 1; transform: scale(1); }
}

/* ── Custom Confirm Dialog ─────────────────────────────── */
.confirm-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 999;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
    animation: fadeIn 0.2s cubic-bezier(0.2, 0, 0, 1);
}

.confirm-overlay.active {
    display: flex;
}

.confirm-card {
    background: var(--md-surface-container-high);
    border-radius: 28px;
    width: 90%;
    max-width: 400px;
    box-shadow: var(--md-elevation-4);
    animation: scaleIn 0.25s cubic-bezier(0.2, 0, 0, 1);
    border: 1px solid var(--md-outline-variant);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.confirm-header {
    display: flex;
    align-items: center;
    gap: 12px;
}

.confirm-icon {
    font-size: 28px;
}

.confirm-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--md-on-surface);
    margin: 0;
}

.confirm-body {
    font-size: 14px;
    color: var(--md-on-surface-variant);
    line-height: 1.5;
}

.confirm-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 8px;
}

.confirm-btn-ok.destructive {
    background: var(--md-error);
    color: #fff;
}

.confirm-btn-ok.destructive:hover {
    background: var(--md-error-dark, #c62828);
    color: #fff;
}

.confirm-btn-ok.primary {
    background: var(--md-primary);
    color: var(--md-on-primary);
}

.confirm-btn-ok.primary:hover {
    background: var(--md-primary-dark);
}


/* ── Filter Chips ──────────────────────────────────────── */
.filter-chips {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--md-shape-sm);
    border: 1px solid var(--md-outline);
    background: var(--md-surface);
    color: var(--md-on-surface-variant);
    font-size: var(--md-label-lg);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--md-duration-short);
    text-decoration: none;
    font-family: var(--md-font);
}

.chip:hover {
    background: var(--md-surface-container);
    text-decoration: none;
}

.chip.active {
    background: var(--md-secondary-container);
    color: var(--md-on-secondary-container);
    border-color: var(--md-secondary);
}

.chip .material-symbols-outlined { font-size: 18px; }

/* ── Search Box ────────────────────────────────────────── */
.search-box {
    position: relative;
    max-width: 360px;
    width: 100%;
}

.search-box .material-symbols-outlined {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 20px;
    color: var(--md-on-surface-variant);
    pointer-events: none;
}

.search-box input {
    width: 100%;
    padding: 10px 16px 10px 44px;
    border: 1px solid var(--md-outline);
    border-radius: var(--md-shape-full);
    font-family: var(--md-font);
    font-size: var(--md-body-md);
    color: var(--md-on-surface);
    background: var(--md-surface-container-low);
    outline: none;
    transition: all var(--md-duration-short);
}

.search-box input:focus {
    border-color: var(--md-primary);
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.15);
    background: var(--md-surface);
}

/* ── Charts Container ──────────────────────────────────── */
.chart-container {
    position: relative;
    width: 100%;
    height: 300px;
    padding: 8px 0;
}

.chart-container canvas {
    width: 100% !important;
    height: 100% !important;
}

/* ── Empty State ───────────────────────────────────────── */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 24px;
    text-align: center;
}

.empty-state > .material-symbols-outlined {
    font-size: 64px;
    color: var(--md-outline);
    margin-bottom: 16px;
}

.empty-state h3 {
    font-size: var(--md-title-lg);
    color: var(--md-on-surface);
    margin-bottom: 8px;
}

.empty-state p {
    font-size: var(--md-body-md);
    color: var(--md-on-surface-variant);
    margin-bottom: 24px;
    max-width: 400px;
}

/* ── Detail Grid ───────────────────────────────────────── */
.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

/* ── Key-Value List ────────────────────────────────────── */
.kv-list {
    list-style: none;
}

.kv-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--md-outline-variant);
}

.kv-list li:last-child { border-bottom: none; }

.kv-list .kv-key {
    font-size: var(--md-body-sm);
    color: var(--md-on-surface-variant);
    font-weight: 500;
}

.kv-list .kv-val {
    font-size: var(--md-body-md);
    color: var(--md-on-surface);
    font-weight: 600;
    text-align: right;
}

/* ── Login Page ────────────────────────────────────────── */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--md-background);
    padding: 24px;
}

.login-card {
    background: var(--md-surface);
    border-radius: var(--md-shape-xl);
    border: 1px solid var(--md-outline-variant);
    padding: 48px 40px;
    width: 100%;
    max-width: 440px;
    box-shadow: var(--md-elevation-3);
}

.login-card .login-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 32px;
}

.login-card .login-logo .brand-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--md-shape-lg);
    background: var(--md-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--md-on-primary);
    font-size: 28px;
}

.login-card .login-logo h1 {
    font-size: var(--md-headline-md);
    font-weight: 700;
    color: var(--md-on-surface);
}

.login-card .login-subtitle {
    text-align: center;
    font-size: var(--md-body-md);
    color: var(--md-on-surface-variant);
    margin-bottom: 32px;
}

/* ── Status Page (Public) ──────────────────────────────── */
.status-page {
    min-height: 100vh;
    background: var(--md-background);
    padding: 0;
}

.status-header {
    background: var(--md-surface-container);
    color: var(--md-on-surface);
    border-bottom: 1px solid var(--md-outline-variant);
    padding: 48px 24px;
    text-align: center;
}

.status-header h1 {
    font-size: var(--md-display-sm);
    font-weight: 700;
    margin-bottom: 8px;
}

.status-header p {
    font-size: var(--md-body-lg);
    color: var(--md-on-surface-variant);
}

.status-overall {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 24px;
    padding: 12px 28px;
    background: var(--md-surface-container-high);
    color: var(--md-on-surface);
    border-radius: var(--md-shape-full);
    display: inline-flex;
    font-size: var(--md-title-md);
    font-weight: 600;
    border: 1px solid var(--md-outline-variant);
}

.status-overall .dot-big {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}

.status-overall .dot-big.up   { background: #66BB6A; }
.status-overall .dot-big.down { background: #EF5350; }

.status-body {
    max-width: 800px;
    margin: -24px auto 0;
    padding: 0 24px 48px;
}

.status-monitor-card {
    background: var(--md-surface);
    border-radius: var(--md-shape-lg);
    border: 1px solid var(--md-outline-variant);
    padding: 20px 24px;
    margin-bottom: 12px;
    box-shadow: var(--md-elevation-1);
}

.status-monitor-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.status-monitor-header h3 {
    font-size: var(--md-title-md);
    font-weight: 600;
}

.status-monitor-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 8px;
    font-size: var(--md-body-sm);
    color: var(--md-on-surface-variant);
}

/* ── Install Page ──────────────────────────────────────── */
.install-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--md-background);
    padding: 24px;
}

.install-card {
    background: var(--md-surface);
    border-radius: var(--md-shape-xl);
    border: 1px solid var(--md-outline-variant);
    padding: 40px;
    width: 100%;
    max-width: 600px;
    box-shadow: var(--md-elevation-3);
}

.install-card h1 {
    text-align: center;
    font-size: var(--md-headline-md);
    margin-bottom: 8px;
}

.install-card .install-sub {
    text-align: center;
    color: var(--md-on-surface-variant);
    margin-bottom: 32px;
}

.install-steps {
    list-style: none;
    counter-reset: step;
    margin-bottom: 24px;
}

.install-steps li {
    counter-increment: step;
    padding: 12px 0;
    border-bottom: 1px solid var(--md-outline-variant);
    display: flex;
    align-items: center;
    gap: 12px;
}

.install-steps li::before {
    content: counter(step);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--md-primary-container);
    color: var(--md-on-primary-container);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--md-label-md);
    font-weight: 700;
    flex-shrink: 0;
}

.install-steps li.done::before {
    background: var(--md-success);
    color: #fff;
    content: '✓';
}

.install-steps li.fail::before {
    background: var(--md-error);
    color: #fff;
    content: '✗';
}

/* ── Tabs ──────────────────────────────────────────────── */
.tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--md-outline-variant);
    margin-bottom: 24px;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none; /* Firefox */
}

.tabs::-webkit-scrollbar {
    display: none; /* Safari and Chrome */
}

.tab {
    padding: 12px 24px;
    font-size: var(--md-label-lg);
    font-weight: 500;
    color: var(--md-on-surface-variant);
    cursor: pointer;
    border: none;
    background: none;
    font-family: var(--md-font);
    white-space: nowrap;
    position: relative;
    transition: color var(--md-duration-short);
    text-decoration: none;
}

.tab:hover { color: var(--md-on-surface); text-decoration: none; }

.tab.active {
    color: var(--md-primary);
}

.tab.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--md-primary);
    border-radius: 3px 3px 0 0;
}

/* ── Pagination ────────────────────────────────────────── */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-top: 24px;
}

.pagination a, .pagination span {
    padding: 8px 14px;
    border-radius: var(--md-shape-sm);
    font-size: var(--md-body-sm);
    font-weight: 500;
    color: var(--md-on-surface-variant);
    text-decoration: none;
    transition: all var(--md-duration-short);
}

.pagination a:hover {
    background: var(--md-surface-container);
}

.pagination .active {
    background: var(--md-primary);
    color: var(--md-on-primary);
}


/* ── Copy Button ───────────────────────────────────────── */
.copy-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
}

.copy-wrap code {
    flex: 1;
    padding: 8px 12px;
    background: var(--md-surface-container);
    border-radius: var(--md-shape-sm);
    font-family: 'Roboto Mono', monospace;
    font-size: var(--md-body-sm);
    color: var(--md-on-surface);
    word-break: break-all;
}

/* ── Skeleton Loading ──────────────────────────────────── */
.skeleton {
    background: linear-gradient(90deg, var(--md-surface-container) 25%, var(--md-surface-container-high) 50%, var(--md-surface-container) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--md-shape-sm);
}

@keyframes shimmer {
    0%   { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }

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

    .main {
        margin-left: 0;
    }

    .topbar { padding: 12px 16px; }
    .btn-menu { display: flex; }
    .page-content { padding: 16px; }

    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .login-card {
        padding: 32px 24px;
    }

    .detail-grid {
        grid-template-columns: 1fr;
    }

    .status-header h1 {
        font-size: var(--md-headline-lg);
    }

    .data-table {
        font-size: var(--md-body-sm);
    }

    .data-table th,
    .data-table td {
        padding: 10px 8px;
    }

    .table-wrap {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

@media (max-width: 768px) {
    /* Touch target adjustments */
    .btn, .nav-item, .chip, .tab, .btn-menu {
        min-height: 40px;
    }
    .btn-toggle-password {
        min-height: 36px;
        min-width: 36px;
    }

    /* Hide non-critical columns on tablet / mobile */
    .page-dashboard .data-table th:nth-child(6), 
    .page-dashboard .data-table td:nth-child(6), 
    .page-dashboard .data-table th:nth-child(7), 
    .page-dashboard .data-table td:nth-child(7) {
        display: none !important;
    }

    .page-monitors .data-table th:nth-child(6), 
    .page-monitors .data-table td:nth-child(6), 
    .page-monitors .data-table th:nth-child(7), 
    .page-monitors .data-table td:nth-child(7) {
        display: none !important;
    }

    .page-incidents .data-table th:nth-child(4), 
    .page-incidents .data-table td:nth-child(4), 
    .page-incidents .data-table th:nth-child(6), 
    .page-incidents .data-table td:nth-child(6) {
        display: none !important;
    }

    .page-alerts .data-table th:nth-child(3), 
    .page-alerts .data-table td:nth-child(3) {
        display: none !important;
    }

    .page-reports .data-table th:nth-child(2), 
    .page-reports .data-table td:nth-child(2) {
        display: none !important;
    }

    /* Monitor Detail responsive tables */
    .page-monitor_detail .card:not(.detail-sidebar .card) .data-table th:nth-child(3), 
    .page-monitor_detail .card:not(.detail-sidebar .card) .data-table td:nth-child(3), 
    .page-monitor_detail .card:not(.detail-sidebar .card) .data-table th:nth-child(4), 
    .page-monitor_detail .card:not(.detail-sidebar .card) .data-table td:nth-child(4) {
        display: none !important;
    }
    .page-monitor_detail .detail-sidebar .data-table th,
    .page-monitor_detail .detail-sidebar .data-table td {
        display: table-cell !important;
    }

    /* Reports Form Stack */
    .page-reports form {
        flex-direction: column;
        align-items: stretch !important;
        width: 100%;
    }
    .page-reports form .form-group {
        width: 100%;
    }
    .page-reports form .form-group input {
        max-width: 100% !important;
        width: 100%;
    }
    .page-reports form .btn {
        width: 100%;
        margin-top: 8px;
    }
    .page-reports form div[style*="margin-left: auto"] {
        margin-left: 0 !important;
        width: 100%;
        display: flex;
        gap: 8px;
        margin-top: 12px;
    }
    .page-reports form div[style*="margin-left: auto"] a {
        flex: 1;
        text-align: center;
    }

    /* Page Header Stack */
    .page-header {
        width: 100% !important;
        gap: 12px;
    }
    .page-header .search-box {
        max-width: 100% !important;
        width: 100% !important;
    }
    .page-header .btn {
        width: 100% !important;
    }

    .page-settings .data-table th:nth-child(2), 
    .page-settings .data-table td:nth-child(2), 
    .page-settings .data-table th:nth-child(5), 
    .page-settings .data-table td:nth-child(5) {
        display: none !important;
    }

    .page-team .data-table th:nth-child(4), 
    .page-team .data-table td:nth-child(4) {
        display: none !important;
    }
}

@media (max-width: 480px) {
    /* Hide additional columns on mobile portrait */
    .page-dashboard .data-table th:nth-child(2),
    .page-dashboard .data-table td:nth-child(2),
    .page-dashboard .data-table th:nth-child(5),
    .page-dashboard .data-table td:nth-child(5),
    .page-dashboard .data-table th:nth-child(6),
    .page-dashboard .data-table td:nth-child(6),
    .page-dashboard .data-table th:nth-child(7),
    .page-dashboard .data-table td:nth-child(7) {
        display: none !important;
    }

    .page-monitors .data-table th:nth-child(2),
    .page-monitors .data-table td:nth-child(2),
    .page-monitors .data-table th:nth-child(5),
    .page-monitors .data-table td:nth-child(5),
    .page-monitors .data-table th:nth-child(6),
    .page-monitors .data-table td:nth-child(6),
    .page-monitors .data-table th:nth-child(7),
    .page-monitors .data-table td:nth-child(7) {
        display: none !important;
    }

    .page-incidents .data-table th:nth-child(2),
    .page-incidents .data-table td:nth-child(2),
    .page-incidents .data-table th:nth-child(3),
    .page-incidents .data-table td:nth-child(3),
    .page-incidents .data-table th:nth-child(4),
    .page-incidents .data-table td:nth-child(4),
    .page-incidents .data-table th:nth-child(6),
    .page-incidents .data-table td:nth-child(6) {
        display: none !important;
    }

    .page-settings .data-table th:nth-child(2), 
    .page-settings .data-table td:nth-child(2), 
    .page-settings .data-table th:nth-child(3), 
    .page-settings .data-table td:nth-child(3), 
    .page-settings .data-table th:nth-child(5), 
    .page-settings .data-table td:nth-child(5) {
        display: none !important;
    }

    .page-team .data-table th:nth-child(3), 
    .page-team .data-table td:nth-child(3),
    .page-team .data-table th:nth-child(4), 
    .page-team .data-table td:nth-child(4) {
        display: none !important;
    }

    .topbar-right .text-muted {
        display: none !important;
    }

    .modal-header, .modal-body, .modal-footer {
        padding-left: 16px !important;
        padding-right: 16px !important;
    }
    .modal-header {
        padding-top: 16px !important;
        padding-bottom: 12px !important;
    }
    .modal-footer {
        padding-bottom: 16px !important;
    }
    .confirm-card {
        padding: 16px !important;
        gap: 8px !important;
    }

    .stats-grid {
        grid-template-columns: 1fr !important;
    }

    .channel-type-grid {
        grid-template-columns: 1fr !important;
    }

    .data-table th,
    .data-table td {
        padding: 8px 6px;
    }

    .card {
        max-width: 100% !important;
    }

    .card-header {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 12px !important;
        padding: 16px 16px 12px !important;
    }

    .card-header h3 {
        margin-bottom: 0 !important;
    }

    .card-header .btn {
        width: 100% !important;
    }

    .card-footer {
        flex-direction: column !important;
        align-items: center !important;
        gap: 12px !important;
        padding: 16px !important;
        text-align: center !important;
    }

    .card-footer .pagination-buttons {
        width: 100% !important;
        justify-content: center !important;
    }
}

/* ── Utilities ─────────────────────────────────────────── */
.text-center { text-align: center; }
.text-right  { text-align: right; }
.text-success { color: var(--md-success) !important; }
.text-error   { color: var(--md-error) !important; }
.text-warning { color: var(--md-warning) !important; }
.text-muted   { color: var(--md-on-surface-variant) !important; }
.text-primary { color: var(--md-primary) !important; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.mb-0 { margin-bottom: 0; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.gap-8 { gap: 8px; }
.gap-16 { gap: 16px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.w-100 { width: 100%; }
.hidden { display: none !important; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ── Input Icon Groups ──────────────────────────────────── */
.input-icon-group {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.input-icon-group .input-icon {
    position: absolute;
    left: 16px;
    color: var(--md-on-surface-variant);
    opacity: 0.6;
    pointer-events: none;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.input-icon-group .input-icon + .form-control {
    padding-left: 48px !important;
}

/* ── Password Input Toggle ──────────────────────────────── */
.password-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.password-wrapper .form-control {
    padding-right: 48px;
}

.password-wrapper .input-icon {
    position: absolute;
    left: 16px;
    color: var(--md-on-surface-variant);
    opacity: 0.6;
    pointer-events: none;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.password-wrapper .input-icon + .form-control {
    padding-left: 48px !important;
}

.btn-toggle-password {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    outline: none;
    cursor: pointer;
    color: var(--md-on-surface-variant);
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--md-shape-full);
    transition: background var(--md-duration-short), color var(--md-duration-short);
    z-index: 2;
}

.btn-toggle-password:hover {
    background: var(--md-surface-container-high);
    color: var(--md-on-surface);
}

.btn-toggle-password .material-symbols-outlined {
    font-size: 20px;
    user-select: none;
}

/* ── Print ─────────────────────────────────────────────── */
@media print {
    .sidebar, .topbar, .btn, .filter-chips, .search-box { display: none !important; }
    .main { margin-left: 0; }
    .page-content { padding: 0; }
    .card { border: 1px solid #ccc; box-shadow: none; page-break-inside: avoid; }
}

/* ── Toast Notifications (Snackbar) ────────────────────── */
.toast-notification {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 12px;
    background: #1e1e20;
    color: #ffffff;
    padding: 12px 16px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4), 0 2px 4px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 13px;
    font-weight: 500;
    animation: toastSlideIn 0.3s cubic-bezier(0.2, 0, 0, 1);
    transition: opacity 0.4s, transform 0.4s;
    max-width: 420px;
    min-width: 280px;
}

@keyframes toastSlideIn {
    from { opacity: 0; transform: translateY(20px) scale(0.95); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.toast-icon-wrap {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.toast-icon-wrap .material-symbols-outlined {
    font-size: 15px;
    font-weight: 900;
}

/* Success styling */
.toast-success .toast-icon-wrap {
    background: #00875A;
    color: #121214;
}

/* Error styling */
.toast-error .toast-icon-wrap {
    background: var(--md-error);
    color: #ffffff;
}

/* Warning styling */
.toast-warning .toast-icon-wrap {
    background: var(--md-warning);
    color: #121214;
}

/* Info styling */
.toast-info .toast-icon-wrap {
    background: var(--md-info);
    color: #ffffff;
}

.toast-message {
    flex-grow: 1;
    line-height: 1.4;
}

.toast-divider {
    width: 1px;
    height: 20px;
    background: rgba(255, 255, 255, 0.15);
    margin: 0 4px;
    flex-shrink: 0;
}

.toast-close-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.6);
    padding: 4px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.15s, background-color 0.15s;
    flex-shrink: 0;
}

.toast-close-btn:hover {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.08);
}

.toast-close-btn .material-symbols-outlined {
    font-size: 16px;
}