:root {
  --bg: #f4f5f7; --card: #fff; --text: #14161a; --muted: #6a7078; --line: #e3e5e9;
  --accent: #0f766e; --accent-ink: #fff; --chip: #e9ecf2; --ok: #1a7f37; --warn: #b54708; --bad: #d92d20;
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d0f12; --card: #171a1f; --text: #eceff4; --muted: #98a0ab; --line: #262b33;
    --accent: #2dd4bf; --accent-ink: #0d0f12; --chip: #222831; --ok: #4cc26b; --warn: #f0a04b; --bad: #ff6b5e;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  padding-bottom: calc(72px + env(safe-area-inset-bottom));
}
a { color: var(--accent); }
main { max-width: 1100px; margin: 0 auto; padding: 8px 16px 24px; }
.muted { color: var(--muted); font-weight: 400; }
.hint { color: var(--muted); font-size: .9rem; margin: 10px 0; }
.empty { text-align: center; color: var(--muted); padding: 48px 0; }

.top {
  position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  padding: calc(10px + env(safe-area-inset-top)) 16px 8px; border-bottom: 1px solid var(--line);
}
.top-in { max-width: 1100px; margin: 0 auto; display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.top h1 { margin: 0; font-size: 1.35rem; }
.who { color: var(--muted); font-size: .9rem; }

.tabs {
  position: fixed; inset: auto 0 0 0; display: flex; justify-content: center; gap: 4px;
  background: color-mix(in srgb, var(--card) 94%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--line); padding: 6px 8px calc(6px + env(safe-area-inset-bottom)); z-index: 20;
}
.tabs a {
  flex: 1; max-width: 200px; display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 6px 4px; border-radius: 10px; color: var(--muted); text-decoration: none; font-size: .72rem;
}
.tabs a span { font-size: 1.25rem; line-height: 1; }
.tabs a[aria-current="page"] { color: var(--accent); font-weight: 600; }

.btn { font: inherit; padding: 10px 16px; min-height: 44px; border-radius: 10px; border: 1px solid var(--line); background: var(--chip); color: var(--text); cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 6px; }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.btn.small { min-height: 36px; padding: 6px 12px; font-size: .88rem; }
.linkbtn { text-decoration: none; }
.btn.primary.linkbtn { color: var(--accent-ink); }
.btn small { display: block; font-size: .72rem; opacity: .75; }

.notice { background: color-mix(in srgb, var(--ok) 14%, var(--card)); border: 1px solid var(--ok); border-radius: 10px; padding: 9px 12px; margin: 12px 0; }
.notice.err { background: color-mix(in srgb, var(--bad) 12%, var(--card)); border-color: var(--bad); }
.err { color: var(--bad); }

/* Wochenplan */
.weeknav { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 10px 0; }
.weektitle { display: flex; flex-direction: column; align-items: center; text-align: center; }
.people { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 12px; align-items: start; }
.person { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; }
.person.me { border-color: var(--accent); }
.person header { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; margin-bottom: 6px; }
.person h2 { margin: 0; font-size: 1.1rem; }
.sum { display: flex; flex-direction: column; align-items: flex-end; }
.sum small { font-size: .75rem; }
.entries { list-style: none; margin: 0; padding: 0; }
.entry { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 10px 0; border-top: 1px solid var(--line); }
.entry form { margin: 0; flex: none; }
.entry.done .what strong { text-decoration: line-through; color: var(--muted); }
.entry.overdue .what strong { color: var(--warn); }
.what { min-width: 0; }
.meta { display: flex; flex-wrap: wrap; gap: 5px 6px; align-items: center; margin-top: 4px; font-size: .82rem; color: var(--muted); }
.tag { background: var(--chip); color: var(--text); border-radius: 6px; padding: 1px 7px; }
.tag.alt { background: transparent; border: 1px solid var(--line); }
.tag.warn { background: var(--warn); color: #fff; }
.desc { margin: 6px 0 0; font-size: .85rem; color: var(--muted); }
.info summary { cursor: pointer; list-style: none; }
.info summary::-webkit-details-marker { display: none; }
.infomark { margin-left: 6px; color: var(--accent); font-size: .85rem; }
.info[open] .infomark { opacity: .6; }
.none { color: var(--muted); padding: 14px 0 6px; text-align: center; list-style: none; }
.tick { color: var(--ok); font-size: 1.3rem; padding: 0 10px; }
.donebtn { min-width: 112px; }
.takebtn { flex-direction: column; gap: 0; line-height: 1.2; }

/* Aufgabenliste */
.actions { display: flex; gap: 10px; align-items: center; margin: 14px 0; }
.day { margin: 22px 0 8px; font-size: .85rem; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); }
.tasklist { list-style: none; margin: 0; padding: 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.tasklist li + li { border-top: 1px solid var(--line); }
.taskrow { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 12px 14px; color: inherit; text-decoration: none; min-height: 56px; }
.chev { color: var(--muted); font-size: 1.4rem; }
.back { margin: 8px 0; }

/* Formulare */
.rule-form { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 6px 14px 10px; max-width: 560px; }
.field { display: grid; gap: 4px; font-size: .88rem; color: var(--muted); margin: 10px 0; }
.field input, .field textarea, .field select { font: inherit; color: var(--text); padding: 10px; min-height: 44px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); }
.delete-form { margin: 26px 0 8px; }

.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; margin: 12px 0; max-width: 560px; }
.panel h2 { margin: 0 0 8px; font-size: 1rem; }
.source { display: flex; justify-content: space-between; gap: 10px; align-items: center; padding: 10px 0; border-top: 1px solid var(--line); font-size: .9rem; }
.dot { display: inline-block; width: .7em; height: .7em; border-radius: 50%; margin-right: .35em; background: var(--muted); }
.dot.ok { background: var(--ok); }
.dot.warn { background: var(--warn); }
.dot.error { background: var(--bad); }

.login { max-width: 360px; margin: 18vh auto 0; display: grid; gap: 14px; }
.login h1 { margin: 0 0 6px; }
.login label { display: grid; gap: 4px; font-size: .9rem; color: var(--muted); }
.login input { font: inherit; padding: 11px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--text); }
.login .btn { width: 100%; padding: 12px; margin-top: 4px; }