:root {
    color-scheme: light dark;

    /* Marke */
    --accent: #4f46e5;
    --accent-hover: #4338ca;
    --accent-soft: #eef0ff;
    --accent-contrast: #ffffff;

    /* Flächen */
    --bg-a: #eef2fb;
    --bg-b: #fbeef6;
    --card: #ffffff;
    --card-alt: #eef1fb;
    --border: rgba(15, 23, 42, .08);
    --border-strong: rgba(15, 23, 42, .14);

    /* Text */
    --text: #14151a;
    --muted: #6b7280;

    /* Status */
    --danger: #dc2626;
    --danger-soft: #fef2f2;
    --ok: #15803d;
    --ok-soft: #f0fdf4;
    --warn-soft: #fff7ed;
    --warn-text: #9a5b16;

    /* Funktionsfarben (Timeline/Kalender) */
    --track-empty: #a3e9c4;
    --track-gesperrt: #f0a94e;
    --charge-morgen: #e07a1f;

    /* Skala */
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 20px;
    --shadow-sm: 0 1px 2px rgba(15,23,42,.05);
    --shadow-md: 0 8px 24px -8px rgba(15,23,42,.16), 0 2px 6px rgba(15,23,42,.06);
    --ease: cubic-bezier(.2,.7,.3,1);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: linear-gradient(160deg, var(--bg-a) 0%, var(--bg-b) 100%) fixed;
    color: var(--text);
    -webkit-font-smoothing: antialiased;
    line-height: 1.45;
}

.wrap {
    max-width: 480px;
    margin: 0 auto;
    padding: 1rem 1rem 2.5rem;
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-md);
}

a.card { transition: transform .12s var(--ease), border-color .12s var(--ease); }
a.card:active { transform: scale(.98); }
a.card:hover { border-color: var(--border-strong); }

.charge-window {
    font-size: 2rem; font-weight: 800; letter-spacing: -.02em;
    color: var(--accent); line-height: 1.1; margin: -.1rem 0 .35rem;
}
.charge-window--morgen {
    display: inline-block;
    font-size: 1.5rem; color: var(--charge-morgen);
    margin: 0; vertical-align: middle;
}

.card--preview { background: var(--card-alt); }

h1 {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -.02em;
    margin: .5rem 0 1.1rem;
}
h2 {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -.01em;
    margin: 0 0 .6rem;
}
.card-date { color: var(--muted); font-size: .8rem; margin: -.35rem 0 .75rem; }

.user-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .65rem;
}

.user-btn {
    display: block;
    padding: 1.1rem .75rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-strong);
    background: var(--card);
    text-align: center;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--text);
    transition: transform .12s var(--ease), border-color .12s var(--ease), background .12s var(--ease);
}
.user-btn:active { transform: scale(.97); }
.user-btn.selected { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }

input[type=password] {
    width: 100%;
    padding: .8rem;
    font-size: 1.2rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-strong);
    margin-bottom: .75rem;
    letter-spacing: .4rem;
    text-align: center;
    background: var(--card);
    color: var(--text);
}

label { display: block; font-size: .82rem; font-weight: 600; color: var(--muted); margin: .9rem 0 .3rem; }
label:first-of-type { margin-top: 0; }

input[type=text], input[type=number], input[type=date], input[type=time], input[type=datetime-local], select, textarea {
    width: 100%;
    padding: .7rem .75rem;
    font-size: 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-strong);
    background: var(--card);
    color: var(--text);
    font-family: inherit;
    transition: border-color .12s var(--ease), box-shadow .12s var(--ease);
}

input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible, a:focus-visible {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.insurance-request { padding: .85rem 0; border-bottom: 1px solid var(--border); }
.insurance-request:last-child { border-bottom: none; }
.insurance-request textarea { margin-bottom: .5rem; resize: vertical; }

.status-badge { display: inline-block; padding: .15rem .55rem; border-radius: 999px; font-size: .7rem; font-weight: 700; margin-left: .4rem; }
.status-badge.blockiert_versicherung { background: var(--warn-soft); color: var(--warn-text); }

.weekday-picker { display: flex; flex-wrap: wrap; gap: .4rem; }
.weekday-check {
    display: inline-flex; align-items: center; gap: .3rem;
    border: 1px solid var(--border-strong); border-radius: var(--radius-sm); padding: .45rem .65rem;
    font-size: .85rem; margin: 0; color: var(--text);
    transition: border-color .12s var(--ease), background .12s var(--ease);
}
.weekday-check:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.weekday-check input { width: auto; accent-color: var(--accent); }

button, .btn {
    width: 100%;
    padding: .85rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--accent);
    color: var(--accent-contrast);
    cursor: pointer;
    margin-top: 1rem;
    box-shadow: var(--shadow-sm);
    transition: background .12s var(--ease), transform .1s var(--ease), box-shadow .12s var(--ease);
}
button:hover, .btn:hover { background: var(--accent-hover); }
button:active, .btn:active { transform: scale(.98); }

.error {
    color: var(--danger); background: var(--danger-soft); border: 1px solid rgba(220,38,38,.18);
    border-radius: var(--radius-sm); padding: .7rem .9rem; margin-bottom: .9rem; font-size: .9rem;
}
.notice {
    color: var(--ok); background: var(--ok-soft); border: 1px solid rgba(21,128,61,.18);
    border-radius: var(--radius-sm); padding: .7rem .9rem; margin-bottom: .9rem; font-size: .9rem;
}

.link-btn {
    background: none; border: none; width: auto; padding: 0; margin-top: 0;
    color: var(--danger); font-size: .8rem; font-weight: 600; text-decoration: none; cursor: pointer;
    box-shadow: none;
}
.link-btn:hover { text-decoration: underline; }
.link-btn:active { transform: none; }

.badge { display: inline-block; padding: .15rem .55rem; border-radius: 999px; font-size: .75rem; font-weight: 700; }
.badge.eltern { background: var(--accent-soft); color: var(--accent); }
.badge.kind { background: var(--ok-soft); color: var(--ok); }

.vehicle-list { list-style: none; padding: 0; margin: 0; }
.vehicle-list li { padding: .65rem 0; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.vehicle-list li:last-child { border-bottom: none; }

.vehicle-list li.booking-item {
    display: block; padding: .7rem 0; border-bottom: 1px solid var(--border);
}
.booking-item:last-child { border-bottom: none; }
.booking-main { display: flex; align-items: center; font-weight: 600; margin-bottom: .25rem; }
.booking-meta { color: var(--muted); font-size: .82rem; line-height: 1.45; }
.booking-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1.1rem; margin-top: .55rem; }
.booking-actions form { display: inline-flex; gap: .4rem; align-items: center; margin: 0; }
.booking-actions select { width: auto; padding: .35rem .4rem; font-size: .8rem; }
.color-dot { display: inline-block; width: 12px; height: 12px; border-radius: 50%; margin-right: 7px; border: 1px solid rgba(0,0,0,.25); vertical-align: middle; flex-shrink: 0; }
.kategorie-tag { color: var(--muted); font-size: .8rem; }

nav.top {
    display: flex; justify-content: space-between; align-items: center;
    margin: -.25rem -.25rem .85rem; padding: .5rem .25rem; font-size: .88rem;
}
nav.top a { color: var(--muted); text-decoration: none; font-weight: 600; }
nav.top a:hover { color: var(--accent); }

.timeline { margin-bottom: .25rem; }
.timeline-scale { display: flex; justify-content: space-between; font-size: .68rem; color: var(--muted); margin-left: 88px; margin-bottom: .3rem; }
.timeline-row { display: flex; align-items: center; margin-bottom: .45rem; }
.timeline-label {
    width: 80px; min-width: 80px; margin-right: 8px; font-size: .8rem; font-weight: 600;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.timeline-track { position: relative; flex: 1; height: 26px; background: var(--track-empty); border: 1px solid rgba(0,0,0,.06); border-radius: var(--radius-sm); overflow: hidden; }
.timeline-block { position: absolute; top: 2px; bottom: 2px; border-radius: 7px; overflow: hidden; display: flex; align-items: center; }
.timeline-block-name {
    font-size: .65rem; font-weight: 700; white-space: nowrap; overflow: hidden;
    padding: 0 5px; pointer-events: none; display: inline-flex; align-items: center; gap: 3px;
}
.timeline-block-name--sperre { color: #fff; }
.wrench-icon { color: #fff; flex-shrink: 0; }
.person-dot {
    display: inline-block; width: 7px; height: 7px; min-width: 7px; border-radius: 50%;
    border: 1px solid rgba(255,255,255,.8); box-shadow: 0 0 0 1px rgba(0,0,0,.35);
}

.week-nav { display: flex; justify-content: space-between; font-size: .85rem; font-weight: 600; }
.week-nav a { color: var(--accent); text-decoration: none; }
.week-nav a:hover { text-decoration: underline; }

.legend { display: flex; flex-wrap: wrap; gap: .6rem 1rem; margin-bottom: .5rem; }
.legend:last-child { margin-bottom: 0; }
.legend-item { display: inline-flex; align-items: center; gap: 5px; font-size: .82rem; }
.legend-item .person-dot { width: 10px; height: 10px; min-width: 10px; }

.week-cal { font-size: .8rem; }
.week-cal-row { display: grid; grid-template-columns: 80px repeat(7, 1fr); align-items: center; gap: 4px; margin-bottom: .4rem; }
.week-cal-head span { text-align: center; color: var(--muted); font-size: .68rem; font-weight: 600; line-height: 1.2; }
.week-cal-label { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.week-cal-dot, .week-cal-empty { width: 16px; height: 16px; border-radius: 50%; margin: 0 auto; }
.week-cal-dot { border: 1px solid rgba(0,0,0,.25); box-shadow: 0 0 0 1px rgba(255,255,255,.5) inset; }
.week-cal-empty { background: var(--track-empty); }

@media (max-width: 400px) {
    .wrap { padding: .7rem .6rem 2rem; }
    .card { padding: 1rem; border-radius: var(--radius-md); }
    .timeline-label, .week-cal-label { width: 58px; min-width: 58px; font-size: .7rem; }
    .timeline-scale { margin-left: 66px; }
    .week-cal-row { grid-template-columns: 58px repeat(7, 1fr); gap: 2px; }
    .week-cal-dot, .week-cal-empty { width: 13px; height: 13px; }
    .user-grid { gap: .5rem; }
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-a: #0f1420; --bg-b: #201622; --card: #1a1d27; --card-alt: #212636;
        --border: rgba(255,255,255,.08); --border-strong: rgba(255,255,255,.16);
        --text: #f1f2f6; --muted: #94a0b8;
        --accent-soft: #24274a;
        --danger-soft: #33191b; --ok-soft: #12281c; --warn-soft: #332411;
        --track-empty: #15522f;
        --track-gesperrt: #a3690f;
        --charge-morgen: #f2a35c;
    }
    .error { border-color: rgba(248,113,113,.25); }
    .notice { border-color: rgba(74,222,128,.22); }
    .status-badge.blockiert_versicherung { color: #fbbf7a; }
    .badge.kind { color: #4ade80; }
}