/* RadPerf — Dark/Light theme with CSS custom properties */

/* === Theme Variables === */
:root[data-theme="dark"] {
    --bg-primary: #0f1117;
    --bg-secondary: #1a1d27;
    --bg-card: #1e2130;
    --bg-card-hover: #252838;
    --bg-input: #252838;
    --border: #2a2d3a;
    --border-hover: #3a3d4a;
    --text-primary: #e4e6ed;
    --text-secondary: #9ca0b0;
    --text-muted: #6b7084;
    --accent: #6c8cff;
    --accent-hover: #5a7aee;
    --success: #4ade80;
    --warning: #fbbf24;
    --danger: #f87171;
    --bar-ok: #4ade80;
    --bar-warning: #fbbf24;
    --bar-critical: #f87171;
    --bar-bg: #252838;
    --nav-bg: #161822;
    --shadow: 0 1px 3px rgba(0,0,0,0.4);
    --shadow-lg: 0 4px 12px rgba(0,0,0,0.5);
}

:root[data-theme="light"] {
    --bg-primary: #f5f6fa;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-card-hover: #f0f1f5;
    --bg-input: #f0f1f5;
    --border: #e2e4ea;
    --border-hover: #d0d2da;
    --text-primary: #1a1d27;
    --text-secondary: #5a5e70;
    --text-muted: #8a8e9e;
    --accent: #4a6cf7;
    --accent-hover: #3a5ce6;
    --success: #22c55e;
    --warning: #eab308;
    --danger: #ef4444;
    --bar-ok: #22c55e;
    --bar-warning: #eab308;
    --bar-critical: #ef4444;
    --bar-bg: #e8eaef;
    --nav-bg: #ffffff;
    --shadow: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-lg: 0 4px 12px rgba(0,0,0,0.12);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
}

/* === Navigation === */
.topnav {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0 1.5rem;
    height: 56px;
    background: var(--nav-bg);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--accent);
    margin-right: 1rem;
}

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

.nav-links {
    display: flex;
    gap: 0.25rem;
}

.nav-link {
    padding: 0.5rem 1rem;
    border-radius: 6px;
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: background 0.15s, color 0.15s;
}

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

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

.theme-toggle {
    background: none;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.4rem;
    cursor: pointer;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    transition: border-color 0.15s;
}

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

[data-theme="dark"] .icon-sun { display: none; }
[data-theme="dark"] .icon-moon { display: block; }
[data-theme="light"] .icon-sun { display: block; }
[data-theme="light"] .icon-moon { display: none; }

/* === Layout === */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.5rem;
}

.page-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.page-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
}

/* === Cards === */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
}

.card-header h2 {
    font-size: 1rem;
    font-weight: 600;
}

/* === Gauges Grid === */
.gauges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.gauge-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1rem 1.25rem;
    box-shadow: var(--shadow);
}

.gauge-label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.gauge-bar {
    height: 8px;
    background: var(--bar-bg);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.gauge-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.5s ease;
}

.bar-ok { background: var(--bar-ok); }
.bar-warning { background: var(--bar-warning); }
.bar-critical { background: var(--bar-critical); }

.gauge-value {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.2;
}

.gauge-value-sm {
    font-size: 1.2rem;
}

.gauge-detail {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* === Memory Pressure Verdict === */
.pressure-verdict { font-weight: 600; text-transform: uppercase; font-size: 0.7rem; }
.pressure-comfortable { color: var(--success); }
.pressure-tight { color: var(--warning); }
.pressure-oversubscribed { color: var(--danger); }

/* === Charts === */
.chart-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    padding: 1rem 1.25rem;
}

.chart-container {
    position: relative;
    height: 250px;
}

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

/* === Tables === */
.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 0.65rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.table th {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    background: var(--bg-secondary);
}

.table-compact td {
    padding: 0.4rem 1rem;
    font-size: 0.875rem;
}

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

.row-acknowledged {
    opacity: 0.5;
}

/* === Mini Bar (inline in tables) === */
.cell-bar {
    white-space: nowrap;
}

.mini-bar {
    height: 6px;
    width: 50px;
    background: var(--bar-bg);
    border-radius: 3px;
    overflow: hidden;
    display: inline-block;
    vertical-align: middle;
    margin-right: 0.4rem;
}

.mini-bar-fill {
    height: 100%;
    border-radius: 3px;
}

/* === Status Dots === */
.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 0.4rem;
    vertical-align: middle;
}

.status-running { background: var(--success); }
.status-exited { background: var(--danger); }
.status-created { background: var(--text-muted); }
.status-restarting { background: var(--warning); }
.status-paused { background: var(--warning); }

/* === Badges === */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--bg-input);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.badge-critical {
    background: rgba(248, 113, 113, 0.15);
    color: var(--danger);
    border-color: rgba(248, 113, 113, 0.3);
}

.badge-warning {
    background: rgba(251, 191, 36, 0.15);
    color: var(--warning);
    border-color: rgba(251, 191, 36, 0.3);
}

.badge-self {
    background: rgba(108, 140, 255, 0.15);
    color: var(--accent);
    border-color: rgba(108, 140, 255, 0.3);
    font-size: 0.65rem;
    padding: 0.1rem 0.4rem;
    vertical-align: middle;
}

.badge-health {
    font-size: 0.85rem;
    padding: 0.3rem 0.75rem;
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s, border-color 0.15s;
}

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

.btn-sm {
    padding: 0.3rem 0.65rem;
    font-size: 0.75rem;
}

.btn-success {
    background: rgba(74, 222, 128, 0.15);
    color: var(--success);
    border-color: rgba(74, 222, 128, 0.3);
}

.btn-warning {
    background: rgba(251, 191, 36, 0.15);
    color: var(--warning);
    border-color: rgba(251, 191, 36, 0.3);
}

.btn-danger {
    background: rgba(248, 113, 113, 0.15);
    color: var(--danger);
    border-color: rgba(248, 113, 113, 0.3);
}

/* === Time Selector === */
.time-selector {
    display: flex;
    gap: 0.25rem;
}

.time-selector .btn.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

/* === Filters === */
.filter-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.filter-group label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.filter-group select,
.filter-input {
    padding: 0.35rem 0.6rem;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 0.8rem;
}

.filter-input {
    width: 160px;
}

.filter-input::placeholder {
    color: var(--text-muted);
}

.filter-checkbox {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    cursor: pointer;
}

.filter-checkbox input {
    accent-color: var(--accent);
}

/* === Favorites === */
.th-fav {
    width: 36px;
}

.fav-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.2rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    transition: color 0.15s;
    border-radius: 4px;
}

.fav-btn:hover {
    color: var(--warning);
}

.fav-btn.fav-active {
    color: var(--warning);
}

.fav-btn.fav-active svg {
    fill: var(--warning);
}

/* === Sortable Headers === */
.sortable {
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
    transition: color 0.15s;
}

.sortable:hover {
    color: var(--accent);
}

.sortable.sorted {
    color: var(--accent);
}

.sort-arrow {
    font-size: 0.65rem;
    opacity: 0.8;
}

/* === Toasts === */
#toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 200;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    padding: 0.65rem 1.25rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    animation: toast-in 0.2s ease;
    transition: opacity 0.4s;
}

.toast-success {
    background: rgba(74, 222, 128, 0.15);
    color: var(--success);
    border: 1px solid rgba(74, 222, 128, 0.3);
}

.toast-error {
    background: rgba(248, 113, 113, 0.15);
    color: var(--danger);
    border: 1px solid rgba(248, 113, 113, 0.3);
}

.toast-fade {
    opacity: 0;
}

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

/* === HTMX Loading Indicator === */
.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
    display: inline-block;
}

[hx-get]::after,
[hx-post]::after {
    content: '';
    display: none;
}

.htmx-request::after {
    display: none;
}

/* Subtle top-bar loading indicator */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    z-index: 999;
    transition: none;
}

body.htmx-request::before {
    width: 100%;
    transition: width 8s ease-out;
}

/* === Table Scroll Wrapper === */
.table-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* === Health Badge Colors === */
.badge-health-good {
    background: rgba(74, 222, 128, 0.15);
    color: var(--success);
    border-color: rgba(74, 222, 128, 0.3);
}

.badge-health-warn {
    background: rgba(251, 191, 36, 0.15);
    color: var(--warning);
    border-color: rgba(251, 191, 36, 0.3);
}

.badge-health-bad {
    background: rgba(248, 113, 113, 0.15);
    color: var(--danger);
    border-color: rgba(248, 113, 113, 0.3);
}

/* === Log Viewer === */
.log-viewer {
    margin: 0;
    padding: 1rem 1.25rem;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-family: "SF Mono", "Fira Code", "Consolas", monospace;
    font-size: 0.75rem;
    line-height: 1.6;
    max-height: 400px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-all;
    border-top: 1px solid var(--border);
}

/* === Container Name Link === */
.container-link {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.15s;
}

.container-link:hover {
    color: var(--accent);
    text-decoration: underline;
}

/* === Image Tag === */
.image-tag {
    display: block;
    font-size: 0.65rem;
    color: var(--text-muted);
    font-family: "SF Mono", "Fira Code", "Consolas", monospace;
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* === Pagination === */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1rem;
    border-top: 1px solid var(--border);
}

/* === Utility === */
.font-mono { font-family: "SF Mono", "Fira Code", "Consolas", monospace; font-size: 0.85em; }
.text-sm { font-size: 0.8rem; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }

.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
}

/* === Responsive === */
@media (max-width: 768px) {
    .chart-grid {
        grid-template-columns: 1fr;
    }
    .gauges-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .topnav {
        padding: 0 1rem;
        gap: 0.5rem;
    }
    .nav-link {
        padding: 0.4rem 0.6rem;
        font-size: 0.8rem;
    }
    .container {
        padding: 1rem;
    }
    .table {
        font-size: 0.8rem;
    }
    .table th, .table td {
        padding: 0.5rem 0.6rem;
    }
    .filter-group {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .gauges-grid {
        grid-template-columns: 1fr;
    }
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}