:root {
    color-scheme: dark;
    --bg: #08111f;
    --panel: rgba(14, 24, 43, 0.86);
    --panel-border: rgba(142, 184, 255, 0.18);
    --text: #eef4ff;
    --muted: #9fb3d9;
    --accent: #58a6ff;
    --accent-2: #43d9ad;
    --danger: #ff7b7b;
    --shadow: 0 30px 80px rgba(0, 0, 0, 0.32);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: Inter, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top, rgba(88, 166, 255, 0.16), transparent 35%),
        linear-gradient(180deg, #08111f 0%, #091421 100%);
    color: var(--text);
}

.page {
    width: min(1080px, calc(100% - 2rem));
    margin: 0 auto;
    padding: 2rem 0 3rem;
}

.grid {
    display: grid;
    gap: 1rem;
}

.gauges {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    margin-bottom: 1rem;
}

.overview {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    margin: 1rem 0;
}

.details {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    margin-top: 1rem;
}

.card {
    background: var(--panel);
    border: 1px solid var(--panel-border);
    border-radius: 20px;
    padding: 1.25rem;
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
}

.hero {
    padding: 1.5rem;
}

.gauge-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.25rem 1rem 1.35rem;
}

.eyebrow {
    margin: 0 0 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent);
    font-size: 0.85rem;
}

h1,
h2,
p {
    margin-top: 0;
}

h1 {
    margin-bottom: 0.5rem;
    font-size: clamp(2rem, 4vw, 3rem);
}

h2 {
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

.subtitle,
.hint,
.metric-note,
dt,
#updatedAt {
    color: var(--muted);
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

button {
    border: 0;
    border-radius: 999px;
    padding: 0.85rem 1.5rem;
    font: inherit;
    font-weight: 700;
    color: #08111f;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    cursor: pointer;
    transition: transform 0.15s ease, opacity 0.15s ease;
}

button:hover:not(:disabled) {
    transform: translateY(-1px);
}

button:disabled {
    opacity: 0.55;
    cursor: wait;
}

.label {
    margin-bottom: 0.45rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.75rem;
}

.value {
    margin-bottom: 0.35rem;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 800;
}

.metric-note {
    min-height: 1.25rem;
}

.gauge-face {
    --gauge-start: 195deg;
    --gauge-sweep: 330deg;
    --fill-sweep: 0deg;
    position: relative;
    width: min(100%, 220px);
    aspect-ratio: 1;
    margin-inline: auto;
    isolation: isolate;
}

.gauge-face::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: conic-gradient(
        from var(--gauge-start),
        #43d9ad 0deg,
        #8fe96b 140deg,
        #ffd166 235deg,
        #ff7b7b var(--gauge-sweep),
        transparent var(--gauge-sweep),
        transparent 360deg
    );
    -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 18px), #000 calc(100% - 17px));
    mask: radial-gradient(farthest-side, transparent calc(100% - 18px), #000 calc(100% - 17px));
    box-shadow: 0 0 18px rgba(88, 166, 255, 0.12);
}

.gauge-overlay {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: conic-gradient(
        from var(--gauge-start),
        transparent 0deg,
        transparent var(--fill-sweep),
        rgba(8, 17, 31, 0.82) var(--fill-sweep),
        rgba(8, 17, 31, 0.82) var(--gauge-sweep),
        transparent var(--gauge-sweep),
        transparent 360deg
    );
    -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 18px), #000 calc(100% - 17px));
    mask: radial-gradient(farthest-side, transparent calc(100% - 18px), #000 calc(100% - 17px));
    z-index: 1;
}

.gauge-face::after {
    content: "";
    position: absolute;
    inset: 18px;
    border-radius: 50%;
    background: radial-gradient(circle at 50% 35%, rgba(19, 34, 58, 0.96), rgba(8, 17, 31, 0.95) 68%);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: inset 0 0 28px rgba(0, 0, 0, 0.35);
    z-index: 2;
}

.gauge-face.is-unavailable::before {
    opacity: 0.55;
}

.gauge-center {
    position: absolute;
    inset: 24%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.15rem;
    padding: 0.35rem 0.75rem 0.45rem;
    z-index: 3;
}

.gauge-value {
    margin: 0;
    font-size: clamp(1.7rem, 4.4vw, 2.7rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.28);
}

.gauge-detail {
    margin: 0;
    min-height: 2.2em;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--muted);
    font-size: 0.84rem;
    line-height: 1.2;
    text-align: center;
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.24);
}

.gauge-summary {
    margin: 0.95rem 0 0;
    min-height: 2.4em;
    color: var(--text);
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.35;
}

.progress-card {
    margin: 1rem 0;
}

.progress-labels {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.65rem;
    color: var(--muted);
}

.progress-track {
    height: 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

.progress-bar {
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    transition: width 0.2s ease;
}

.stat-list {
    display: grid;
    gap: 0.9rem;
}

.stat-list div {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: center;
}

dd {
    margin: 0;
    font-weight: 700;
}

.error {
    margin-top: 1rem;
    color: var(--danger);
}

@media (max-width: 640px) {
    .page {
        width: min(100% - 1rem, 100%);
        padding-top: 0.75rem;
    }

    .card {
        border-radius: 16px;
    }

    .gauge-face {
        width: min(100%, 200px);
    }
}