/* RideStats web — dark-first, single stylesheet, no build step. */

:root {
    --bg: #0e1116;
    --surface: #161b23;
    --surface-2: #1c222c;
    --text: #e6e9ee;
    --muted: #a0a9b6;
    --brand: #ff6b35;
    --brand-dim: #c8501f;
    --accent: #35d6ff;
    --good: #6be07a;
    --outline: #2a323d;
    --radius: 16px;
    --max: 1040px;
}

@media (prefers-color-scheme: light) {
    :root {
        --bg: #f7f8fa;
        --surface: #ffffff;
        --surface-2: #eef1f5;
        --text: #131820;
        --muted: #5a6472;
        --outline: #dde2e9;
    }
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    -webkit-text-size-adjust: 100%;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

main {
    max-width: var(--max);
    margin: 0 auto;
    padding: 24px 20px 64px;
}

/* --- chrome ------------------------------------------------------------------------ */

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    max-width: var(--max);
    margin: 0 auto;
    padding: 18px 20px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text);
    letter-spacing: -0.02em;
}

.brand .mark {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 3px solid var(--brand);
    position: relative;
}

.brand .mark::after {
    content: "";
    position: absolute;
    inset: 5px 3px auto auto;
    width: 8px;
    height: 2px;
    background: var(--text);
    transform: rotate(-45deg);
    transform-origin: right center;
}

.topbar nav { display: flex; gap: 18px; font-size: 0.95rem; }
.topbar nav a { color: var(--muted); }
.topbar nav a:hover { color: var(--text); }

footer {
    max-width: var(--max);
    margin: 0 auto;
    padding: 24px 20px 48px;
    color: var(--muted);
    font-size: 0.85rem;
    border-top: 1px solid var(--outline);
}

/* --- building blocks --------------------------------------------------------------- */

.card {
    background: var(--surface);
    border: 1px solid var(--outline);
    border-radius: var(--radius);
    padding: 20px;
}

.card.narrow { max-width: 420px; margin: 0 auto; }
.card h1 { margin-top: 0; }
.muted { color: var(--muted); }

.btn {
    display: inline-block;
    background: var(--brand);
    color: #180800;
    font-weight: 600;
    border: 0;
    border-radius: 10px;
    padding: 11px 20px;
    cursor: pointer;
    font-size: 1rem;
}

.btn:hover { background: var(--brand-dim); color: #fff; text-decoration: none; }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--outline); }

form label {
    display: block;
    margin-bottom: 14px;
    color: var(--muted);
    font-size: 0.88rem;
}

form input {
    display: block;
    width: 100%;
    margin-top: 6px;
    padding: 11px 12px;
    background: var(--surface-2);
    border: 1px solid var(--outline);
    border-radius: 10px;
    color: var(--text);
    font-size: 1rem;
}

form input:focus { outline: 2px solid var(--brand); outline-offset: 1px; }

/* --- landing ----------------------------------------------------------------------- */

.hero { padding: 40px 0 28px; }
.hero h1 { font-size: clamp(2rem, 6vw, 3.2rem); margin: 0 0 12px; letter-spacing: -0.03em; }
.lede { font-size: 1.1rem; color: var(--muted); max-width: 60ch; }
.hero-actions { display: flex; gap: 12px; margin-top: 24px; flex-wrap: wrap; }

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-top: 32px;
}

.grid-3 h3 { margin-top: 0; font-size: 1.05rem; }
.grid-3 p { color: var(--muted); margin-bottom: 0; }

/* --- stats ------------------------------------------------------------------------- */

.summary h1 { margin-bottom: 4px; letter-spacing: -0.02em; }

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 10px;
    margin: 20px 0;
}

.stat {
    background: var(--surface);
    border: 1px solid var(--outline);
    border-radius: 12px;
    padding: 14px 12px;
    text-align: center;
}

.stat .value { font-size: 1.35rem; font-weight: 700; letter-spacing: -0.02em; }
.stats.big .stat .value { font-size: 1.6rem; }
.stat .label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    margin-top: 4px;
}

/* --- ride list --------------------------------------------------------------------- */

.ride-list { display: grid; gap: 12px; }

.ride-card {
    display: flex;
    gap: 16px;
    align-items: center;
    background: var(--surface);
    border: 1px solid var(--outline);
    border-radius: var(--radius);
    padding: 12px 16px 12px 12px;
    color: var(--text);
}

.ride-card:hover { border-color: var(--brand); text-decoration: none; }
.ride-card .thumb { width: 130px; flex: 0 0 130px; }
.ride-card .meta h3 { margin: 0 0 2px; font-size: 1.05rem; }
.ride-card .meta p { margin: 0; font-size: 0.9rem; }
.ride-card .figures { margin-top: 6px !important; font-variant-numeric: tabular-nums; }

.route-svg { width: 100%; height: auto; display: block; }
.route-empty {
    font-size: 0.75rem;
    color: var(--muted);
    text-align: center;
    padding: 24px 0;
}

.badge {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 2px 7px;
    border-radius: 999px;
    border: 1px solid var(--outline);
    color: var(--muted);
    vertical-align: middle;
}

.badge.public { border-color: var(--good); color: var(--good); }
.badge.friends { border-color: var(--accent); color: var(--accent); }

/* --- ride page --------------------------------------------------------------------- */

.ride-head { margin-bottom: 18px; }
.ride-head h1 { margin: 4px 0 6px; letter-spacing: -0.02em; }
.eyebrow { color: var(--muted); font-size: 0.9rem; margin: 0; }

.map {
    height: 380px;
    border-radius: var(--radius);
    border: 1px solid var(--outline);
    overflow: hidden;
    background: var(--surface-2);
}

.charts { display: grid; gap: 16px; margin-top: 8px; }

.chart {
    background: var(--surface);
    border: 1px solid var(--outline);
    border-radius: var(--radius);
    padding: 16px;
}

.chart h3 {
    margin: 0 0 10px;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
}

.chart svg { width: 100%; height: 150px; display: block; }
.download { margin-top: 22px; }

/* --- unit toggle ------------------------------------------------------------------- */

.unit-toggle {
    background: none;
    border: 1px solid var(--outline);
    color: var(--muted);
    border-radius: 999px;
    padding: 4px 12px;
    cursor: pointer;
    font-size: 0.8rem;
}

.unit-toggle:hover { color: var(--text); border-color: var(--brand); }

@media (max-width: 620px) {
    .ride-card { flex-direction: column; align-items: stretch; }
    .ride-card .thumb { width: 100%; flex: none; }
    .map { height: 280px; }
}