:root {
    --bg: #0f1216;
    --card: #181d24;
    --line: #262d37;
    --ink: #e7ecf2;
    --muted: #8b97a7;
    --accent: #5ad1a5;
    --ok: #5ad1a5;
    --bad: #ff6b6b;
    --warn: #f2c14e;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font: 15px/1.5 ui-monospace, "SF Mono", Menlo, Consolas, monospace;
    -webkit-font-smoothing: antialiased;
}

header {
    padding: 2rem 1.25rem 1rem;
    max-width: 920px;
    margin: 0 auto;
}

h1 {
    margin: 0;
    font-size: 1.9rem;
    letter-spacing: -0.02em;
}

h1::before {
    content: "▚ ";
    color: var(--accent);
}

.sub { margin: 0.25rem 0 0; color: var(--muted); font-size: 0.85rem; }
.updated { margin: 0.5rem 0 0; color: var(--muted); font-size: 0.8rem; }

main {
    max-width: 920px;
    margin: 0 auto;
    padding: 0 1.25rem 2rem;
    display: grid;
    gap: 1rem;
}

.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 1.1rem 1.25rem 1.4rem;
}

h2 {
    margin: 0 0 0.25rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted);
}

.summary {
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
}

.summary .unit { color: var(--muted); font-size: 0.85rem; }

canvas { width: 100% !important; height: 240px !important; }

/* Backup strip */
.strip {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 0.5rem;
}

.tick {
    width: 26px;
    height: 26px;
    border-radius: 6px;
    display: grid;
    place-items: center;
    font-size: 0.85rem;
    border: 1px solid var(--line);
    cursor: default;
}

.tick.ok { background: rgba(90, 209, 165, 0.15); color: var(--ok); }
.tick.bad { background: rgba(255, 107, 107, 0.18); color: var(--bad); }

.badge {
    display: inline-block;
    padding: 0.1rem 0.5rem;
    border-radius: 999px;
    font-size: 0.8rem;
    vertical-align: middle;
}

.badge.ok { background: rgba(90, 209, 165, 0.15); color: var(--ok); }
.badge.bad { background: rgba(255, 107, 107, 0.18); color: var(--bad); }
.badge.warn { background: rgba(242, 193, 78, 0.18); color: var(--warn); }

footer {
    max-width: 920px;
    margin: 0 auto;
    padding: 0 1.25rem 3rem;
    color: var(--muted);
    font-size: 0.8rem;
}

a { color: var(--accent); }