/**
 * Xeit Security Dashboard Styles
 * Modern futuristic dark theme
 */

/* ==========================================================================
   CSS Variables
   ========================================================================== */

:root {
    /* Colors */
    --color-bg-primary: #06080c;
    --color-bg-secondary: #0c1017;
    --color-bg-card: #111620;
    --color-bg-elevated: #161c28;
    --color-bg-hover: #1c2433;

    --color-border: rgba(255, 255, 255, 0.06);
    --color-border-hover: rgba(255, 255, 255, 0.12);

    --color-text-primary: #e8ecf4;
    --color-text-secondary: #8892a4;
    --color-text-muted: #5c6678;

    --color-accent: #1c9ddf;
    --color-accent-dim: rgba(28, 157, 223, 0.15);
    --color-accent-glow: rgba(28, 157, 223, 0.4);

    --color-danger: #ff4d6a;
    --color-danger-dim: rgba(255, 77, 106, 0.15);

    --color-warning: #ffb84d;
    --color-warning-dim: rgba(255, 184, 77, 0.15);

    --color-info: #4da6ff;
    --color-info-dim: rgba(77, 166, 255, 0.15);

    /* Typography */
    --font-sans: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Spacing */
    --sidebar-width: 260px;
    --content-padding: 32px;
    --card-padding: 24px;
    --border-radius: 12px;
    --border-radius-sm: 8px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
}

/* Light Mode */
[data-theme="light"] {
    --color-bg-primary: #f0f2f5;
    --color-bg-secondary: #e4e7ec;
    --color-bg-card: #ffffff;
    --color-bg-elevated: #f8f9fa;
    --color-bg-hover: #e9ecef;

    --color-border: rgba(0, 0, 0, 0.08);
    --color-border-hover: rgba(0, 0, 0, 0.15);

    --color-text-primary: #1a1d23;
    --color-text-secondary: #5c6678;
    --color-text-muted: #8892a4;

    --color-accent: #1c9ddf;
    --color-accent-dim: rgba(28, 157, 223, 0.12);
    --color-accent-glow: rgba(28, 157, 223, 0.3);

    --color-danger: #e63950;
    --color-danger-dim: rgba(230, 57, 80, 0.12);

    --color-warning: #e69500;
    --color-warning-dim: rgba(230, 149, 0, 0.12);

    --color-info: #2196f3;
    --color-info-dim: rgba(33, 150, 243, 0.12);
}


/* ==========================================================================
   Base Styles
   ========================================================================== */

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

html {
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-sans);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-text-primary);
}

h1, h2, h3, h4, h5, h6 {
    margin: 0 0 1rem;
    font-weight: 600;
    line-height: 1.3;
}

p {
    margin: 0 0 1rem;
}

code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    background: var(--color-bg-elevated);
    padding: 2px 6px;
    border-radius: 4px;
}


/* ==========================================================================
   Layout
   ========================================================================== */

.app-container {
    display: flex;
    min-height: 100vh;
}

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
}

.content-area {
    padding: var(--content-padding);
    flex: 1;
}


/* ==========================================================================
   Sidebar
   ========================================================================== */

.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--color-bg-secondary);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    z-index: 100;
}

.sidebar-header {
    padding: 24px 20px;
}

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

.logo-icon {
    width: 36px;
    height: 36px;
    background: var(--color-accent-dim);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
}

.logo-icon svg {
    width: 20px;
    height: 20px;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--color-text-primary);
}

.logo-accent {
    color: var(--color-accent);
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    overflow-y: auto;
}

.nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    margin-bottom: 4px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--border-radius-sm);
    color: var(--color-text-secondary);
    font-weight: 500;
    transition: all var(--transition-fast);
}

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

.nav-link.active {
    background: var(--color-accent-dim);
    color: var(--color-accent);
}

.nav-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.nav-section-title {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    padding: 24px 16px 8px;
}

.nav-sites {
    max-height: 300px;
    overflow-y: auto;
}

.nav-sites .nav-link {
    padding: 10px 16px;
    font-size: 0.9rem;
}

.nav-site-status {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-left: auto;
}

.nav-site-status.up {
    background: var(--color-accent);
    box-shadow: 0 0 8px var(--color-accent-glow);
}

.nav-site-status.down {
    background: var(--color-danger);
    box-shadow: 0 0 8px rgba(255, 77, 106, 0.4);
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.version-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
}

.version-label {
    color: var(--color-text-muted);
}

.version-number {
    color: var(--color-text-secondary);
    font-family: var(--font-mono);
}

/* Theme Toggle */
.font-selector {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: 16px;
}

.font-selector-label {
    display: flex;
    align-items: center;
    gap: 8px;
}

.font-selector-label svg {
    width: 16px;
    height: 16px;
}

.font-selector-select {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    color: var(--color-text-secondary);
    font-size: 0.75rem;
    padding: 6px 10px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.font-selector-select:hover {
    border-color: var(--color-border-hover);
}

.font-selector-select:focus {
    outline: none;
    border-color: var(--color-accent);
}

.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.theme-toggle-label {
    display: flex;
    align-items: center;
    gap: 8px;
}

.theme-toggle-label svg {
    width: 16px;
    height: 16px;
}

.theme-toggle-switch {
    position: relative;
    width: 44px;
    height: 24px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.theme-toggle-switch::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 18px;
    height: 18px;
    background: var(--color-text-muted);
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.theme-toggle-switch:hover {
    border-color: var(--color-border-hover);
}

.theme-toggle-switch.active {
    background: var(--color-accent-dim);
    border-color: var(--color-accent);
}

.theme-toggle-switch.active::after {
    left: 22px;
    background: var(--color-accent);
}


/* ==========================================================================
   Top Bar
   ========================================================================== */

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px var(--content-padding);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg-primary);
    position: sticky;
    top: 0;
    z-index: 50;
}

.page-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.current-time {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

/* User Menu */
.user-menu {
    position: relative;
}

.user-menu-trigger {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 12px 6px 6px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: 24px;
    cursor: pointer;
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.user-menu-trigger:hover {
    border-color: var(--color-border-hover);
    background: var(--color-bg-hover);
}

.user-menu-trigger .user-name {
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 240px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: 100;
}

.user-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown-header {
    padding: 16px;
    border-bottom: 1px solid var(--color-border);
}

.user-dropdown-name {
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 2px;
}

.user-dropdown-email {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.user-dropdown-divider {
    height: 1px;
    background: var(--color-border);
}

.user-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.user-dropdown-item svg {
    width: 18px;
    height: 18px;
}

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

.user-dropdown-item--danger:hover {
    background: var(--color-danger-dim);
    color: var(--color-danger);
}


/* ==========================================================================
   Stats Cards
   ========================================================================== */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--card-padding);
    transition: all var(--transition-normal);
}

.stat-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-2px);
}

.stat-label {
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    font-family: var(--font-mono);
    line-height: 1;
}

.stat-card--accent .stat-value { color: #00e5a0; }
.stat-card--danger .stat-value { color: var(--color-danger); }
.stat-card--warning .stat-value { color: var(--color-warning); }
.stat-card--info .stat-value { color: var(--color-info); }

/* Health Bar (24h grid) */
.health-bar-container {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 32px;
}

.health-bar-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.health-bar {
    flex: 1;
    display: flex;
    gap: 2px;
    height: 28px;
}

.health-bar__segment {
    flex: 1 1 0;
    min-width: 3px;
    border-radius: 2px;
}

.health-bar__segment--healthy {
    background: #00e5a0;
}

.health-bar__segment--warning {
    background: var(--color-warning);
}

.health-bar__segment--critical {
    background: var(--color-danger);
}

.health-bar__segment--none {
    background: var(--color-bg-elevated);
}

.health-bar__segment--clickable {
    cursor: pointer;
    transition: transform 0.1s, opacity 0.1s;
}

.health-bar__segment--clickable:hover {
    transform: scaleY(1.4);
    opacity: 0.85;
}

.health-bar__segment--active {
    transform: scaleY(1.6);
    box-shadow: 0 0 6px rgba(255, 255, 255, 0.3);
}


/* ==========================================================================
   Sites Table
   ========================================================================== */

.card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
}

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

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
}

/* Flex Data Table */
.data-table {
    display: flex;
    flex-direction: column;
    font-size: 0.9rem;
}

.data-table-header {
    display: none;
    background: var(--color-bg-elevated);
    border-bottom: 1px solid var(--color-border);
}

.data-table-row {
    display: flex;
    flex-direction: column;
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border);
    gap: 12px;
    transition: background var(--transition-fast);
}

.data-table-row:last-child {
    border-bottom: none;
}

.data-table-row:hover {
    background: var(--color-bg-hover);
}

.data-table-cell {
    display: flex;
    align-items: center;
    gap: 8px;
}

.data-table-cell::before {
    content: attr(data-label);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    min-width: 100px;
    flex-shrink: 0;
}

.data-table-cell--primary {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
    padding-left: 24px;
}

.data-table-cell--primary .status-dot {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}

.data-table-cell--primary::before {
    display: none;
}

.data-table-cell--actions {
    justify-content: flex-start;
    padding-top: 8px;
    border-top: 1px solid var(--color-border);
    margin-top: 4px;
}

.data-table-cell--actions::before {
    display: none;
}

/* Desktop: grid layout */
@media (min-width: 1024px) {
    .data-table-header {
        display: grid;
        padding: 12px 20px;
        gap: 12px;
        align-items: center;
    }

    .data-table-row {
        display: grid;
        align-items: center;
        padding: 14px 20px;
        gap: 12px;
    }

    .data-table-cell {
        display: flex;
        align-items: center;
        min-width: 0;
    }

    .data-table-cell::before {
        display: none;
    }

    .data-table-cell--actions {
        justify-content: flex-end;
        padding-top: 0;
        border-top: none;
        margin-top: 0;
    }

    .data-table-header-cell {
        font-size: 0.75rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        color: var(--color-text-muted);
    }
}

/* Sites table specific columns */
.data-table--sites .data-table-header,
.data-table--sites .data-table-row {
    grid-template-columns: minmax(180px, 2fr) minmax(140px, 1fr) 55px 70px 55px 55px 50px 80px;
}

.data-table--sites .data-table-cell {
    overflow: hidden;
    min-width: 0;
}

/* Status dot indicator */
.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
    background: var(--color-text-muted);
}

.status-dot--up {
    background: #00e5a0;
    box-shadow: 0 0 6px rgba(0, 229, 160, 0.5);
}

.status-dot--down {
    background: var(--color-danger);
    box-shadow: 0 0 8px rgba(255, 77, 106, 0.4);
    animation: flash-red 0.8s ease-in-out infinite;
}

.status-dot--unknown {
    background: var(--color-text-muted);
}

@keyframes flash-red {
    0%, 100% {
        opacity: 1;
        box-shadow: 0 0 8px rgba(255, 77, 106, 0.4);
    }
    50% {
        opacity: 0.5;
        box-shadow: 0 0 16px rgba(255, 77, 106, 0.8);
    }
}

/* Mini uptime bar */
/* Column selector */
.column-selector {
    position: relative;
}

.column-selector-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 180px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: 100;
    padding: 8px 0;
}

.column-selector-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.column-selector-title {
    padding: 8px 16px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 4px;
}

.column-selector-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

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

.column-selector-item input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-accent);
    cursor: pointer;
}

.text-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mini-uptime-bar {
    display: flex;
    gap: 1px;
    height: 20px;
    justify-content: flex-end;
    overflow: hidden;
    min-width: 0;
    overflow: hidden;
}

.mini-uptime-bar__segment {
    flex: 1 1 0;
    min-width: 2px;
    border-radius: 1px;
}

.mini-uptime-bar__segment--up {
    background: #00e5a0;
}

.mini-uptime-bar__segment--down {
    background: var(--color-danger);
}

.mini-uptime-bar__segment--none {
    background: var(--color-bg-elevated);
}

/* Users table */
.users-table {
    width: 100%;
    border-collapse: collapse;
}
.users-table th {
    text-align: left;
    padding: 10px 16px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border);
    white-space: nowrap;
}
.users-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
    white-space: nowrap;
}
.users-table tbody tr:last-child td {
    border-bottom: none;
}
.users-table tbody tr:hover {
    background: var(--color-bg-elevated);
}

/* Tablet adjustments */
@media (min-width: 768px) and (max-width: 1023px) {
    .data-table-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .data-table-cell::before {
        display: block;
        margin-bottom: 4px;
        min-width: auto;
    }

    .data-table-cell--primary {
        grid-column: 1 / -1;
    }

    .data-table-cell--actions {
        grid-column: 1 / -1;
        justify-content: flex-start;
    }
}

.site-name {
    font-weight: 600;
    color: var(--color-text-primary);
}

.site-url {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
}

.data-table-cell--primary a {
    min-width: 0;
    overflow: hidden;
}


/* ==========================================================================
   Status Badges
   ========================================================================== */

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.status-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-up {
    background: var(--color-accent-dim);
    color: var(--color-accent);
}

.status-up::before {
    background: var(--color-accent);
    box-shadow: 0 0 8px var(--color-accent-glow);
    animation: pulse 2s infinite;
}

.status-down {
    background: var(--color-danger-dim);
    color: var(--color-danger);
}

.status-down::before {
    background: var(--color-danger);
}

.status-unknown {
    background: var(--color-bg-elevated);
    color: var(--color-text-muted);
}

.status-unknown::before {
    background: var(--color-text-muted);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}


/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border: none;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-bg-primary);
}

.btn-primary:hover {
    background: #1a8fcb;
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--color-bg-elevated);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-bg-hover);
    border-color: var(--color-border-hover);
}

.btn-danger {
    background: var(--color-danger-dim);
    color: var(--color-danger);
}

.btn-danger:hover {
    background: var(--color-danger);
    color: white;
}

.btn-sm {
    padding: 8px 14px;
    font-size: 0.8rem;
}

.btn-icon {
    padding: 10px;
}


/* ==========================================================================
   Forms
   ========================================================================== */

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 14px 16px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--color-text-primary);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-dim);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-muted);
}

.form-hint {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 6px;
}

.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 32px;
}


/* ==========================================================================
   Alerts
   ========================================================================== */

.alert {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-radius: var(--border-radius-sm);
    margin-bottom: 24px;
    font-weight: 500;
}

.alert-success {
    background: var(--color-accent-dim);
    color: var(--color-accent);
    border: 1px solid rgba(0, 229, 160, 0.2);
}

.alert-error {
    background: var(--color-danger-dim);
    color: var(--color-danger);
    border: 1px solid rgba(255, 77, 106, 0.2);
}

.alert-warning {
    background: var(--color-warning-dim);
    color: var(--color-warning);
    border: 1px solid rgba(255, 184, 77, 0.2);
}

.alert-close {
    background: none;
    border: none;
    color: inherit;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.alert-close:hover {
    opacity: 1;
}


/* ==========================================================================
   Detail Page
   ========================================================================== */

.detail-header {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 32px;
}

.detail-title-group {
    flex: 1;
}

.detail-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.detail-url {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.detail-url a {
    color: var(--color-text-secondary);
}

.detail-url-icon {
    width: 14px;
    height: 14px;
    vertical-align: middle;
    margin-left: 4px;
}

.detail-actions-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.detail-action-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.detail-action-label {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    padding-left: 2px;
}

.detail-action-buttons {
    display: flex;
    gap: 1px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
}

.detail-action-buttons .btn {
    border-radius: 0;
    border: none;
    padding: 0 18px;
    height: 42px;
    font-size: 0.9rem;
}

.detail-action-buttons .btn:first-child {
    border-radius: calc(var(--border-radius-sm) - 1px) 0 0 calc(var(--border-radius-sm) - 1px);
}

.detail-action-buttons .btn:last-child {
    border-radius: 0 calc(var(--border-radius-sm) - 1px) calc(var(--border-radius-sm) - 1px) 0;
}

.detail-action-buttons .btn:only-child {
    border-radius: calc(var(--border-radius-sm) - 1px);
}

.detail-action-buttons .btn + .btn {
    border-left: 1px solid var(--color-border);
}

.detail-chart-header {
    flex-wrap: wrap;
    gap: 16px;
}

.detail-chart-title {
    margin: 0;
}

.detail-chart-controls {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.detail-chart-control {
    display: flex;
    align-items: center;
    gap: 8px;
}

.detail-chart-label {
    font-size: 0.8rem;
}

.detail-chart-select {
    padding: 8px 12px;
    width: auto;
    min-width: 100px;
}

.detail-chart-body {
    padding: 20px;
    min-width: 0;
    overflow: hidden;
}

.uptime-block {
    margin-bottom: 24px;
    min-width: 0;
    overflow: hidden;
}

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

.uptime-metric {
    display: flex;
    align-items: center;
    gap: 8px;
}

.uptime-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.uptime-indicator--up { background: #00e5a0; }
.uptime-indicator--partial { background: var(--color-warning); }
.uptime-indicator--down { background: var(--color-danger); }
.uptime-indicator--none { background: var(--color-bg-elevated); }

.uptime-percent {
    font-size: 1.25rem;
    font-weight: 600;
}

.uptime-percent--up { color: #00e5a0; }
.uptime-percent--partial { color: var(--color-warning); }
.uptime-percent--down { color: var(--color-danger); }
.uptime-percent--none { color: var(--color-text-muted); }

.uptime-caption {
    font-size: 0.85rem;
}

.uptime-legend {
    display: flex;
    gap: 16px;
    font-size: 0.75rem;
}

.uptime-legend-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.uptime-legend-chip {
    width: 8px;
    height: 8px;
    border-radius: 2px;
}

.uptime-legend-chip--up { background: #00e5a0; }
.uptime-legend-chip--partial { background: var(--color-warning); }
.uptime-legend-chip--down { background: var(--color-danger); }
.uptime-legend-chip--none { background: var(--color-bg-elevated); }

.uptime-bar {
    display: flex;
    height: 40px;
    background: var(--color-bg);
    border-radius: 6px;
    padding: 6px;
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.uptime-segment {
    flex: 1 1 0;
    min-width: 0;
    cursor: pointer;
    transition: opacity 0.15s;
}

.uptime-segment:hover {
    opacity: 0.7;
}

.uptime-segment--up { background: #00e5a0; }
.uptime-segment--partial { background: var(--color-warning); }
.uptime-segment--down { background: var(--color-danger); }
.uptime-segment--none { background: var(--color-bg-elevated); }

.uptime-time-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 6px;
    font-size: 0.7rem;
    color: var(--color-text-muted);
}

/* Calendar month view for long ranges */
.uptime-calendar {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.uptime-month {
    flex: 1 1 200px;
    min-width: 180px;
    max-width: 260px;
}

.uptime-month-title {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text);
}

.uptime-month-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 3px;
}

.uptime-month-grid .uptime-day-header {
    font-size: 0.65rem;
    text-align: center;
    color: var(--color-text-muted);
    padding-bottom: 4px;
}

.uptime-day {
    aspect-ratio: 1;
    border-radius: 3px;
    cursor: pointer;
    transition: opacity 0.15s;
    position: relative;
}

.uptime-day:hover {
    opacity: 0.7;
}

.uptime-day--empty {
    cursor: default;
    background: transparent;
}

.uptime-day--empty:hover {
    opacity: 1;
}

.uptime-day--up { background: #00e5a0; }
.uptime-day--partial { background: var(--color-warning); }
.uptime-day--down { background: var(--color-danger); }
.uptime-day--none { background: var(--color-bg-elevated); }

.uptime-day-label {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.6rem;
    color: rgba(0,0,0,0.5);
    pointer-events: none;
}

.uptime-day--down .uptime-day-label,
.uptime-day--none .uptime-day-label {
    color: var(--color-text-muted);
}

/* Day detail popup */
.uptime-popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.uptime-popup {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 24px;
    min-width: 420px;
    max-width: 600px;
    width: 90vw;
    max-height: 80vh;
    overflow-y: auto;
}

.uptime-popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.uptime-popup-title {
    font-size: 1rem;
    font-weight: 600;
}

.uptime-popup-close {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 4px 8px;
}

.uptime-popup-close:hover {
    color: var(--color-text);
}

.uptime-popup-bar {
    display: flex;
    height: 28px;
    gap: 1px;
    background: var(--color-bg);
    border-radius: 4px;
    padding: 4px;
    border: 1px solid var(--color-border);
    overflow: hidden;
    margin-bottom: 12px;
}

.uptime-popup-stats {
    display: flex;
    gap: 24px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.uptime-popup-stat-value {
    font-weight: 600;
    color: var(--color-text);
    font-family: var(--font-mono);
}

.uptime-stats {
    display: flex;
    gap: 24px;
    margin-bottom: 16px;
}

.uptime-stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.uptime-stat-value {
    font-size: 1.5rem;
    font-weight: 600;
}

.uptime-stat-value--response {
    color: var(--color-info);
}

.uptime-chart-wrap {
    position: relative;
    height: 140px;
}

.chart-loading-overlay {
    position: absolute;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(6, 8, 12, 0.8);
    border-radius: 8px;
}

.status-badge--large {
    font-size: 1rem;
}

.detail-meta-text {
    font-size: 0.85rem;
}

.detail-unit {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.detail-subtitle {
    font-size: 0.8rem;
}

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

.detail-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.empty-state--compact {
    padding: 40px;
}

.detail-admin-list-wrap {
    padding: 8px 20px;
}

.detail-admin-lastlogin {
    font-size: 0.8rem;
}

.detail-plugin-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.info-card--flush {
    margin: 0;
}

.info-card-value--compact {
    font-size: 0.95rem;
}

.info-card-value--xl {
    font-size: 1.75rem;
}


.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.info-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--card-padding);
}

.info-card-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: 12px;
}

.info-card-value {
    font-size: 1.5rem;
    font-weight: 600;
    font-family: var(--font-mono);
}

.info-card-value.accent { color: var(--color-accent); }
.info-card-value.danger { color: var(--color-danger); }
.info-card-value.warning { color: var(--color-warning); }

.admin-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.admin-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
}

.admin-item:last-child {
    border-bottom: none;
}

.admin-info {
    flex: 1;
}

.admin-name {
    font-weight: 500;
}

.admin-email {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
}

.admin-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}


/* ==========================================================================
   Plugin List
   ========================================================================== */

.plugin-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.plugin-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    border-bottom: 1px solid var(--color-border);
}

.plugin-item:last-child {
    border-bottom: none;
}

.plugin-name {
    font-weight: 500;
}

.plugin-version {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.plugin-status {
    display: flex;
    align-items: center;
    gap: 12px;
}

.plugin-badge {
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.plugin-badge.active {
    background: var(--color-accent-dim);
    color: var(--color-accent);
}

.plugin-badge.inactive {
    background: var(--color-bg-elevated);
    color: var(--color-text-muted);
}

.plugin-badge.update {
    background: var(--color-warning-dim);
    color: var(--color-warning);
}


/* ==========================================================================
   Empty State
   ========================================================================== */

.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    color: var(--color-text-muted);
}

.empty-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.empty-description {
    color: var(--color-text-muted);
    margin-bottom: 24px;
}


/* ==========================================================================
   Loading States
   ========================================================================== */

.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.spinner-sm {
    width: 18px;
    height: 18px;
    border-width: 2px;
}

.icon-sm {
    width: 18px;
    height: 18px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}


/* ==========================================================================
   Modal
   ========================================================================== */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 500px;
    transform: scale(0.95);
    transition: transform var(--transition-normal);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px var(--card-padding);
    border-bottom: 1px solid var(--color-border);
}

.modal-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 4px;
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--color-text-primary);
}

.modal-body {
    padding: var(--card-padding);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 20px var(--card-padding);
    border-top: 1px solid var(--color-border);
}


/* ==========================================================================
   Setup Page
   ========================================================================== */

.setup-content {
    padding: var(--card-padding);
}

.setup-download {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 24px;
    background: var(--color-bg-elevated);
    border-radius: var(--border-radius-sm);
}

.setup-icon {
    width: 64px;
    height: 64px;
    background: var(--color-accent-dim);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.setup-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-accent);
}

.setup-download-info {
    flex: 1;
}

.setup-download-info h3 {
    margin: 0 0 4px 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.setup-download-info p {
    margin: 0;
}

.setup-version {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 8px !important;
}

.setup-steps {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.setup-step {
    display: flex;
    gap: 20px;
}

.setup-step-number {
    width: 36px;
    height: 36px;
    background: var(--color-accent);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1rem;
    flex-shrink: 0;
}

.setup-step-content {
    flex: 1;
    padding-top: 4px;
}

.setup-step-content h4 {
    margin: 0 0 8px 0;
    font-size: 1rem;
    font-weight: 600;
}

.setup-step-content p {
    margin: 0 0 8px 0;
    line-height: 1.6;
}

.setup-step-content code {
    background: var(--color-bg-elevated);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.setup-checklist {
    list-style: none;
    padding: 0;
    margin: 12px 0 0 0;
}

.setup-checklist li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 8px;
    color: var(--color-text-secondary);
}

.setup-checklist li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 2px;
}

.setup-api h4 {
    margin: 0 0 12px 0;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.setup-api h4:not(:first-child) {
    margin-top: 24px;
}

.setup-code-block {
    display: block;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 16px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    overflow-x: auto;
    white-space: pre;
}

.setup-feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.setup-feature-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-text-secondary);
}

.setup-feature-list svg {
    width: 20px;
    height: 20px;
    color: var(--color-accent);
    flex-shrink: 0;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
}

.setup-server-ip {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-accent);
    border-radius: 6px;
    padding: 6px 12px;
    margin: 8px 0;
}

.setup-server-ip code {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-accent);
    background: none;
    padding: 0;
}


/* ==========================================================================
   Utility Classes
   ========================================================================== */

.text-muted { color: var(--color-text-muted); }
.text-accent { color: var(--color-accent); }
.text-danger { color: var(--color-danger); }
.text-warning { color: var(--color-warning); }

.font-mono { font-family: var(--font-mono); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }


/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1024px) {
    :root {
        --sidebar-width: 220px;
        --content-padding: 24px;
    }
}

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

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

    .main-content {
        margin-left: 0;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .detail-actions-row {
        flex-direction: column;
    }

    .detail-action-group {
        width: 100%;
    }

    .detail-action-buttons {
        flex-wrap: wrap;
    }

    .detail-action-buttons .btn {
        flex: 1;
        justify-content: center;
        min-width: 0;
    }
}