:root {
  color-scheme: light dark;
  --bg: #f4f6f8;
  --surface: #ffffff;
  --ink: #12222c;
  --muted: #5b6b76;
  --line: #dde4e9;
  --accent: #0b6fa4;
  --accent-ink: #ffffff;
  --on: #1a8a5a;
  --off: #8a8f94;
  --warn: #b4441c;
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d171d;
    --surface: #152430;
    --ink: #eaf1f5;
    --muted: #9fb2be;
    --line: #263946;
    --accent: #3ea3d8;
    --accent-ink: #06202c;
    --on: #46c98b;
    --off: #7b8892;
    --warn: #ef8a5f;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding: env(safe-area-inset-top) 0 env(safe-area-inset-bottom);
}
#app { max-width: 34rem; margin: 0 auto; padding: 16px 16px 48px; }
h1 { font-size: 1.5rem; margin: 0 0 4px; }
h2 { font-size: 1.05rem; margin: 0 0 6px; }
p { margin: 0 0 12px; }
.muted, .hint { color: var(--muted); font-size: .9rem; }
.hint { margin: 10px 0 0; }
header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.eyebrow { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 14px;
}
.card > :last-child { margin-bottom: 0; }

button, .as-button {
  font: inherit;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  padding: 11px 14px;
  min-height: 44px;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
button.primary, .as-button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
button.secondary, .as-button.secondary { background: transparent; }
button.text { background: none; border: none; color: var(--accent); padding: 8px 0; min-height: 0; text-decoration: underline; }
button[disabled] { opacity: .5; cursor: default; }

.login { text-align: center; padding-top: 12vh; }
.login .mark { font-size: 2.6rem; }
.login form { display: grid; gap: 8px; text-align: left; margin-top: 18px; }
.login label { font-size: .85rem; color: var(--muted); }
input[type=password], input[type=time] {
  font: inherit; color: var(--ink); background: var(--surface);
  border: 1px solid var(--line); border-radius: 10px; padding: 11px 12px; min-height: 44px; width: 100%;
}
.error { color: var(--warn); font-size: .9rem; min-height: 1.2em; }
.banner { border-radius: var(--radius); padding: 12px 14px; margin-bottom: 14px; border: 1px solid var(--warn); color: var(--warn); font-size: .92rem; }
.banner.ok { border-color: var(--on); color: var(--on); }

.status-line { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.dot { width: 12px; height: 12px; border-radius: 50%; background: var(--off); flex: none; }
.dot.on { background: var(--on); }
.dot.unknown { background: var(--muted); }
.meta { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 12px; }
.meta dt { font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.meta dd { margin: 2px 0 0; font-variant-numeric: tabular-nums; }

.override { border-color: var(--accent); }
.countdown { font-size: 1.9rem; font-weight: 650; font-variant-numeric: tabular-nums; margin: 0 0 4px; }

.choices { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.choices button { flex: 1 1 calc(33% - 8px); }
.check { display: flex; align-items: flex-start; gap: 8px; font-size: .9rem; color: var(--muted); }
.check input { margin-top: 3px; width: 18px; height: 18px; }
.pause { margin-top: 12px; }
.pause summary { cursor: pointer; color: var(--accent); font-size: .9rem; }

.forward-actions { display: flex; gap: 8px; margin-bottom: 8px; }
.forward-actions .as-button { flex: 1; }
.codes { display: grid; gap: 8px; margin: 10px 0; }
.codes code { font-size: .85rem; color: var(--muted); }

.plan { display: grid; gap: 8px; margin-bottom: 14px; }
.day { border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.day > .day-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.day-name { font-weight: 600; font-size: .95rem; }
.day-closed { color: var(--muted); font-size: .85rem; }
.interval { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto; align-items: center; gap: 6px; margin-top: 8px; }
.interval input { min-width: 0; padding: 10px 8px; }
.interval .dash { color: var(--muted); }
.interval .remove {
  border: none; background: none; color: var(--warn);
  min-height: 36px; width: 36px; padding: 0; font-size: 1.1rem; line-height: 1;
}
.day .add { background: none; border: none; color: var(--accent); padding: 6px 0; min-height: 0; font-size: .88rem; }
.plan-actions { display: flex; align-items: center; gap: 12px; }
.plan-actions .primary { flex: 1; }

.log summary { cursor: pointer; font-weight: 600; }
.log ul { list-style: none; margin: 12px 0; padding: 0; display: grid; gap: 8px; }
.log li { font-size: .85rem; color: var(--muted); border-left: 2px solid var(--line); padding-left: 10px; }
.log time { display: block; font-variant-numeric: tabular-nums; }
.mode { text-align: center; font-size: .8rem; color: var(--muted); }

/* Hauptschalter: die wichtigste Bedienung, deshalb gross und ohne Umwege. */
.master{text-align:center}
.master h2{margin:0 0 14px}
.master-switch{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}
.master-btn{min-height:76px;font-size:1.5rem;font-weight:800;letter-spacing:.04em;border-radius:16px;background:#e3ebee;color:#5a737f;border:2px solid transparent}
.master-btn[data-master="on"].active{background:#0b775d;color:#fff;border-color:#0b775d}
.master-btn[data-master="off"].active{background:#b42318;color:#fff;border-color:#b42318}
.master-btn:not(.active):hover{background:#d5e1e6}
.master #masterText{margin:0}
.master #masterPlan{margin-top:10px}

/* Freie Dauer neben den festen Knoepfen. */
.custom{margin-top:14px}
.custom-row{display:flex;gap:8px;align-items:center}
.custom-row input{flex:1;min-width:0;margin-bottom:0}
.custom-row .unit{color:#68808b;font-size:.9rem}
.custom-row button{flex:0 0 auto;padding:0 18px}