:root {
    --bg: #f6f4ef;
    --surface: #ffffff;
    --text: #1f2a2e;
    --muted: #5f6b70;
    --border: #e1ddd3;
    --accent: #1d5c4d;
    --accent-hover: #164a3e;
    --accent-soft: #e3efe9;
    --danger: #a3322a;
    --danger-soft: #fbe9e7;
    --warn-soft: #fff4d6;
    --radius: 10px;
    --d0: #1d5c4d; --d1: #c0662b; --d2: #3b5ba5; --d3: #8e3b8a; --d4: #b8932d; --d5: #2f8f9d; --d6: #6b4f3a;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #161b1d;
        --surface: #1f2629;
        --text: #e7ecea;
        --muted: #9aa6a8;
        --border: #313a3d;
        --accent: #5fb49c;
        --accent-hover: #7cc7b1;
        --accent-soft: #23352f;
        --danger: #f08a80;
        --danger-soft: #3a2422;
        --warn-soft: #3a331f;
    }
}

* { box-sizing: border-box; }

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

a { color: var(--accent); }
a:hover { color: var(--accent-hover); }
h1, h2, h3 { line-height: 1.25; margin: 0 0 .5em; }
h1 { font-size: 1.9rem; }
h2 { font-size: 1.3rem; }
h3 { font-size: 1.05rem; }

.wrap { max-width: 920px; margin: 0 auto; padding: 0 16px; }
main.wrap { padding-top: 24px; padding-bottom: 48px; min-height: 70vh; }

.site-header { background: var(--surface); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 60px; flex-wrap: wrap; }
.brand { font-weight: 700; font-size: 1.1rem; color: var(--text); text-decoration: none; }
.nav { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.nav a { text-decoration: none; }
.site-footer { border-top: 1px solid var(--border); color: var(--muted); font-size: .85rem; padding: 20px 0; }

.inline { display: inline; margin: 0; }
.muted { color: var(--muted); }
.lead { font-size: 1.1rem; }
.hint { color: var(--muted); font-size: .9rem; margin: 0; }

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin: 0 0 16px;
}
.narrow { max-width: 480px; margin-left: auto; margin-right: auto; }

.button {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    border: 0;
    border-radius: 8px;
    padding: 10px 18px;
    font: inherit;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
}
.button:hover { background: var(--accent-hover); color: #fff; }
.button:disabled { opacity: .5; cursor: not-allowed; }
.button-small { padding: 6px 12px; font-size: .9rem; }
.link { background: none; border: 0; padding: 0; font: inherit; color: var(--accent); cursor: pointer; text-decoration: underline; }
.danger { color: var(--danger); }

.form { display: grid; gap: 12px; }
.form label { display: grid; gap: 4px; font-weight: 600; font-size: .95rem; }
.form input, .form select, .form textarea {
    font: inherit;
    font-weight: 400;
    color: var(--text);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 9px 11px;
    width: 100%;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.form .button { justify-self: start; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; }
.error { color: var(--danger); font-size: .9rem; font-weight: 400; margin: 0; }

.flash { border-radius: 8px; padding: 10px 14px; margin: 0 0 16px; }
.flash-ok { background: var(--accent-soft); }
.flash-error { background: var(--danger-soft); color: var(--danger); }

.hero { padding: 32px 0 16px; }
.hero h1 { font-size: 2.2rem; }
.examples { padding-left: 1.2em; }
.examples li { margin-bottom: 8px; }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-top: 32px; }
.steps > div { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.steps p { margin: 0; color: var(--muted); }

.page-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.trip-list { list-style: none; padding: 0; margin: 0; }
.trip-list li { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.trip-link { display: grid; gap: 2px; text-decoration: none; color: var(--text); min-width: 0; }
.badge { font-size: .8rem; padding: 3px 10px; border-radius: 999px; white-space: nowrap; background: var(--accent-soft); }
.badge-failed { background: var(--danger-soft); color: var(--danger); }
.badge-running { background: var(--warn-soft); }

.quote { margin: 12px 0; padding: 8px 14px; border-left: 3px solid var(--border); color: var(--muted); }

.plan-head { margin-bottom: 16px; }
.warnings { background: var(--warn-soft); border-radius: var(--radius); padding: 14px 18px; margin-bottom: 16px; }
.warnings ul { margin: 0; padding-left: 1.2em; }

.map { display: none; height: 420px; border-radius: var(--radius); border: 1px solid var(--border); margin-bottom: 16px; background: var(--surface); }
.map.is-ready { display: block; }

.day-head { margin-bottom: 8px; }
.day-head p { margin: 0; }
.day-dot { display: inline-block; width: 12px; height: 12px; border-radius: 50%; margin-right: 8px; vertical-align: middle; }
.day-0 { background: var(--d0); } .day-1 { background: var(--d1); } .day-2 { background: var(--d2); } .day-3 { background: var(--d3); }
.day-4 { background: var(--d4); } .day-5 { background: var(--d5); } .day-6 { background: var(--d6); }
.over { color: var(--danger); }
.weather { font-size: .95rem; }

.items { list-style: none; padding: 0; margin: 16px 0 8px; }
.item { display: grid; grid-template-columns: 96px 1fr auto; gap: 12px; padding: 12px 0; border-top: 1px solid var(--border); }
.item-time { font-weight: 700; font-variant-numeric: tabular-nums; }
.item-body p { margin: 2px 0; }
.item-body h3 { margin: 0; }
.drive { color: var(--muted); font-size: .85rem; }
.address { font-size: .9rem; }
.note { font-size: .95rem; }
.tag { font-size: .75rem; font-weight: 400; color: var(--muted); border: 1px solid var(--border); border-radius: 999px; padding: 1px 8px; vertical-align: middle; }
.item-delete { margin: 0; }
.regenerate { margin-top: 12px; }
.regenerate summary { cursor: pointer; color: var(--accent); font-weight: 600; }
.regenerate .form { margin-top: 10px; }

.map-popup { color: #1f2a2e; font-size: .85rem; }

@media (max-width: 600px) {
    h1, .hero h1 { font-size: 1.5rem; }
    .item { grid-template-columns: 1fr auto; }
    .item-time { grid-column: 1 / -1; }
    .map { height: 300px; }
}