:root {
    --bg: #070a10;
    --surface: #101624;
    --surface-2: #151d2e;
    --text: #e8eef9;
    --muted: #8b9ab8;
    --accent: #7c9cff;
    --accent-2: #c084fc;
    --ok: #4ade9a;
    --warn: #fbbf24;
    --offline: #f87171;
    --danger: #f87171;
    --border: #2a354d;
    --shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
    --glow: 0 0 60px rgba(124, 156, 255, 0.12);
    --bg-top: #0a0e18;
    --bg-bottom: #05060a;
    --orb-top: rgba(124, 156, 255, 0.14);
    --orb-bottom: rgba(192, 132, 252, 0.08);
    --login-orb: rgba(124, 156, 255, 0.12);
}

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

body {
    margin: 0;
    font-family: "Segoe UI", "Noto Sans", system-ui, sans-serif;
    color: var(--text);
    background:
        radial-gradient(ellipse 120% 80% at 100% -10%, var(--orb-top), transparent 50%),
        radial-gradient(ellipse 80% 60% at 0% 100%, var(--orb-bottom), transparent 45%),
        linear-gradient(180deg, var(--bg-top) 0%, var(--bg) 35%, var(--bg-bottom) 100%);
    min-height: 100vh;
}

.container {
    width: min(1180px, 100% - 2rem);
    margin: 2rem auto 3rem;
}

.header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1.25rem;
    margin-bottom: 1.35rem;
}

.eyebrow {
    margin: 0 0 0.35rem;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(124, 156, 255, 0.85);
}

.title-wrap h1 {
    margin: 0;
    font-size: clamp(1.35rem, 2.4vw, 2.05rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.15;
}

.title-lead {
    margin: 0.45rem 0 0;
    color: var(--muted);
    font-size: 0.96rem;
    line-height: 1.5;
    max-width: 42ch;
}

.local-ip {
    margin-top: 0.55rem;
    color: #a8b9dc;
    font-size: 0.82rem;
    font-family: ui-monospace, "Consolas", "Menlo", monospace;
}

.local-ip span {
    color: #d4e2ff;
}

.top-nav {
    margin-bottom: 1.1rem;
    display: flex;
    gap: 0.45rem;
    flex-wrap: wrap;
    align-items: center;
    position: sticky;
    top: 0.75rem;
    z-index: 40;
    padding: 0.45rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: rgba(16, 22, 36, 0.88);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow);
}

.theme-picker-wrap {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin-left: auto;
    flex-wrap: wrap;
}

.theme-picker-label {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    white-space: nowrap;
}

.theme-picker {
    display: flex;
    gap: 0.35rem;
    flex-wrap: wrap;
    align-items: center;
}

.theme-swatch {
    width: 1.65rem;
    height: 1.65rem;
    padding: 0;
    border-radius: 999px;
    border: 2px solid rgba(255, 255, 255, 0.12);
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.35);
}

.theme-swatch:hover {
    transform: scale(1.08);
}

.theme-swatch:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.theme-swatch--active {
    border-color: rgba(255, 255, 255, 0.55);
    box-shadow: 0 0 0 2px rgba(124, 156, 255, 0.35), inset 0 0 0 1px rgba(0, 0, 0, 0.35);
}

.theme-swatch[data-theme="ocean"] {
    background: linear-gradient(135deg, #5b7cff, #a855f7);
}

.theme-swatch[data-theme="forest"] {
    background: linear-gradient(135deg, #059669, #14b8a6);
}

.theme-swatch[data-theme="ember"] {
    background: linear-gradient(135deg, #ea580c, #db2777);
}

.theme-swatch[data-theme="mono"] {
    background: linear-gradient(135deg, #d4d4d8, #71717a);
}

.theme-swatch[data-theme="violet"] {
    background: linear-gradient(135deg, #9333ea, #6366f1);
}

.login-theme-bar {
    width: min(420px, calc(100% - 1.4rem));
    margin: 0 auto 0.75rem;
    padding: 0.45rem 0.55rem;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: rgba(16, 22, 36, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.login-theme-bar .theme-picker-label {
    width: 100%;
    text-align: center;
    margin-bottom: 0.1rem;
}

.login-theme-bar .theme-picker {
    justify-content: center;
}

.nav-link {
    text-decoration: none;
    color: #c8daf8;
    border-radius: 999px;
    padding: 0.5rem 1rem;
    font-size: 0.88rem;
    font-weight: 500;
    border: 1px solid transparent;
    background: transparent;
    transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.nav-link:hover {
    background: rgba(124, 156, 255, 0.12);
    border-color: rgba(124, 156, 255, 0.25);
    color: var(--text);
}

.nav-link.active {
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.28), rgba(192, 132, 252, 0.18));
    border-color: rgba(124, 156, 255, 0.45);
    color: #fff;
}

.clock {
    text-align: right;
    background: linear-gradient(160deg, rgba(22, 30, 48, 0.95), rgba(12, 16, 26, 0.92));
    border: 1px solid var(--border);
    padding: 0.85rem 1rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
    min-width: 270px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.clock-time {
    font-size: 1.2rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.02em;
}

.clock-date {
    color: var(--muted);
    font-size: 0.86rem;
    margin-top: 0.25rem;
}

.session-meta {
    margin-top: 0.6rem;
    padding-top: 0.55rem;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.65rem;
    font-size: 0.8rem;
    width: 100%;
}

.session-user {
    color: #b6c7e3;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.logout-link {
    color: #dbe9ff;
    text-decoration: none;
    border: 1px solid rgba(124, 156, 255, 0.35);
    border-radius: 10px;
    padding: 0.3rem 0.55rem;
    font-weight: 500;
}

.logout-link:hover {
    background: rgba(124, 156, 255, 0.15);
    border-color: rgba(124, 156, 255, 0.65);
}

.server-dashboard {
    margin-bottom: 1.35rem;
    padding: 0;
    border-radius: 18px;
    border: 1px solid var(--border);
    background: linear-gradient(135deg, rgba(21, 29, 46, 0.92) 0%, rgba(16, 22, 36, 0.96) 50%, rgba(18, 14, 32, 0.55) 100%);
    box-shadow: var(--shadow), var(--glow);
    position: relative;
    overflow: hidden;
}

.server-dashboard::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 40%, rgba(124, 156, 255, 0.04) 50%, transparent 60%);
    pointer-events: none;
}

.server-dashboard-summary {
    list-style: none;
    cursor: pointer;
    padding: 0.85rem 1.1rem;
    position: relative;
    z-index: 1;
    user-select: none;
}

.server-dashboard-summary::-webkit-details-marker {
    display: none;
}

.server-dashboard-summary::marker {
    content: "";
}

.server-dashboard-summary:hover {
    background: rgba(124, 156, 255, 0.06);
}

.server-dashboard-summary-main {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
}

.server-dashboard-title-group {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-width: 0;
}

.server-dashboard-title {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #b8c9ec;
}

.server-dashboard-summary-hint {
    font-size: 0.72rem;
    color: var(--muted);
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0.02em;
}

.server-dashboard-chevron {
    flex-shrink: 0;
    width: 1.75rem;
    height: 1.75rem;
    margin-top: 0;
    border-radius: 10px;
    border: 1px solid rgba(124, 156, 255, 0.35);
    background: rgba(124, 156, 255, 0.1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.server-dashboard-chevron::after {
    content: "▼";
    font-size: 0.55rem;
    line-height: 1;
    color: #c8d9f5;
    transition: transform 0.22s ease;
    display: block;
}

.server-dashboard[open] .server-dashboard-chevron::after {
    transform: rotate(180deg);
}

.server-dashboard-updated {
    display: block;
    margin-top: 0.45rem;
    font-size: 0.78rem;
    color: var(--muted);
    font-variant-numeric: tabular-nums;
}

.server-dashboard-body {
    padding: 0 1.1rem 1.1rem;
    position: relative;
    z-index: 1;
}

.server-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.85rem;
    position: relative;
    z-index: 1;
}

.metric-card {
    border: 1px solid rgba(42, 53, 77, 0.9);
    border-radius: 14px;
    padding: 0.85rem 0.95rem;
    background: rgba(10, 14, 24, 0.55);
    backdrop-filter: blur(6px);
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    min-height: 5.5rem;
}

.metric-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted);
}

.metric-value {
    font-size: 1.25rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    background: linear-gradient(90deg, var(--text), #c4d4f5);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.metric-sub {
    font-size: 0.8rem;
    color: #a3b4d4;
    line-height: 1.35;
    word-break: break-word;
}

.metric-bar {
    height: 6px;
    border-radius: 999px;
    background: rgba(42, 53, 77, 0.65);
    overflow: hidden;
    margin-top: 0.15rem;
}

.metric-bar > span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    transition: width 0.6s ease;
}

.metric-bar.warn > span {
    background: linear-gradient(90deg, var(--warn), #fb923c);
}

.metric-bar.critical > span {
    background: linear-gradient(90deg, var(--offline), #f472b6);
}

.thermal-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.15rem;
}

.thermal-chip {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 8px;
    border: 1px solid rgba(124, 156, 255, 0.35);
    background: rgba(124, 156, 255, 0.1);
    color: #dbe6ff;
    font-variant-numeric: tabular-nums;
}

.metric-skeleton {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--muted);
    font-size: 0.88rem;
    padding: 1.2rem;
}

@media (max-width: 900px) {
    .theme-picker-wrap {
        width: 100%;
        margin-left: 0;
        margin-top: 0.25rem;
        padding-top: 0.35rem;
        border-top: 1px solid rgba(42, 53, 77, 0.55);
    }
}

@media (max-width: 620px) {
    .container {
        width: min(1180px, 100% - 1.1rem);
        margin-top: 1rem;
    }

    .clock {
        width: 100%;
        text-align: left;
        align-items: flex-start;
    }

    .top-nav {
        border-radius: 16px;
    }
}