:root {
    --bg: #0b1220;
    --bg-soft: #111a2e;
    --card: rgba(255, 255, 255, 0.09);
    --card-border: rgba(255, 255, 255, 0.16);
    --text: #f7fbff;
    --muted: #9fb0ca;
    --accent: #74d9ff;
    --accent-soft: rgba(116, 217, 255, 0.16);
    --danger: #ffb4b4;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(116, 217, 255, 0.25), transparent 35%),
        radial-gradient(circle at bottom right, rgba(120, 100, 255, 0.22), transparent 40%),
        var(--bg);
}

.page {
    width: min(980px, 100%);
    margin: 0 auto;
    padding: 28px 16px 18px;
}

.hero {
    padding: 24px 6px 18px;
}

.eyebrow {
    display: inline-flex;
    margin: 0 0 10px;
    padding: 7px 11px;
    border-radius: 999px;
    color: var(--accent);
    background: var(--accent-soft);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

h1 {
    margin: 0;
    font-size: clamp(2rem, 9vw, 4.6rem);
    line-height: 0.95;
    letter-spacing: -0.06em;
}

.subtitle {
    margin: 14px 0 0;
    color: var(--muted);
    font-size: 1rem;
}

.status {
    margin-top: 18px;
    display: inline-flex;
    padding: 10px 12px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--muted);
    font-size: 0.92rem;
}

.status.bad {
    color: var(--danger);
}

.grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

.room-card {
    position: relative;
    overflow: hidden;
    min-height: 220px;
    padding: 18px;
    border: 1px solid var(--card-border);
    border-radius: 28px;
    background:
        linear-gradient(145deg, rgba(255,255,255,0.13), rgba(255,255,255,0.05)),
        var(--card);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
    backdrop-filter: blur(14px);
}

.room-card::after {
    content: "";
    position: absolute;
    inset: auto -40px -55px auto;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: rgba(116, 217, 255, 0.11);
}

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

.room-icon {
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    border-radius: 17px;
    background: rgba(255, 255, 255, 0.11);
    font-size: 1.35rem;
}

h2 {
    margin: 0;
    font-size: 1.05rem;
}

.room-top p {
    margin: 3px 0 0;
    color: var(--muted);
    font-size: 0.82rem;
}

.metrics {
    display: grid;
    gap: 14px;
    margin-top: 24px;
}

.metric {
    padding: 14px;
    border-radius: 20px;
    background: rgba(0, 0, 0, 0.16);
}

.label {
    display: block;
    color: var(--muted);
    font-size: 0.76rem;
    margin-bottom: 6px;
}

.metric strong {
    font-size: 2rem;
    letter-spacing: -0.04em;
}

.metric strong span {
    margin-left: 3px;
    color: var(--muted);
    font-size: 0.95rem;
    font-weight: 700;
}

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

.error {
    margin-top: 12px;
    color: var(--danger);
    font-size: 0.78rem;
    line-height: 1.35;
}

footer {
    margin-top: 18px;
    color: var(--muted);
    font-size: 0.82rem;
    text-align: center;
}

@media (max-width: 860px) {
    .grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 560px) {
    .page {
        padding-top: 18px;
    }

    .hero {
        padding-top: 14px;
    }

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

    .room-card {
        min-height: auto;
    }

    .metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .metric strong {
        font-size: 1.75rem;
    }
}