:root {
  --bg: #f4f6f9;
  --surface: #ffffff;
  --surface-2: #eef1f5;
  --text: #17202b;
  --muted: #667283;
  --line: #dde2ea;
  --accent: #1f3a5f;
  --accent-text: #ffffff;
  --go: #167a4a;
  --go-bg: #e3f4ea;
  --neg: #b3261e;
  --neg-bg: #fbe9e7;
  --warn-bg: #fff4d6;
  --today: #e8f0fb;
  --radius: 14px;
  --shadow: 0 1px 2px rgb(20 30 50 / 8%), 0 4px 14px rgb(20 30 50 / 6%);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f141b;
    --surface: #182029;
    --surface-2: #202b37;
    --text: #e8edf3;
    --muted: #93a1b3;
    --line: #2a3644;
    --accent: #5b8fd6;
    --accent-text: #08111d;
    --go: #4cc38a;
    --go-bg: #15332a;
    --neg: #ff8a80;
    --neg-bg: #3a1f1d;
    --warn-bg: #3b3218;
    --today: #1b2b40;
    --shadow: none;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
.wrap { max-width: 900px; margin: 0 auto; padding: 0 16px 48px; }

/* Kopfzeile */
.top { display: flex; align-items: center; gap: 12px; padding: 14px 0; }
.top h1 { font-size: 1.15rem; margin: 0; flex: 1; letter-spacing: .2px; }
.top .who { color: var(--muted); font-size: .9rem; }
.icon-btn {
  border: 1px solid var(--line); background: var(--surface); border-radius: 10px;
  width: 40px; height: 40px; display: grid; place-items: center; font-size: 1.1rem;
}

/* Karten */
.cards { display: grid; gap: 12px; grid-template-columns: 1fr; }
@media (min-width: 720px) { .cards { grid-template-columns: 1.3fr 1fr 1fr; } }
.card { background: var(--surface); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); min-width: 0; }
.card h2 { margin: 0 0 6px; font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 600; }
.big { font-size: 2.3rem; font-weight: 700; line-height: 1.1; font-variant-numeric: tabular-nums; }
.big small { font-size: 1rem; font-weight: 500; color: var(--muted); margin-left: 4px; }
.pos { color: var(--go); }
.neg { color: var(--neg); }
.sub { color: var(--muted); font-size: .88rem; margin-top: 6px; }
.stamp {
  width: 100%; margin-top: 12px; padding: 16px; border: 0; border-radius: 12px;
  background: var(--accent); color: var(--accent-text); font-size: 1.25rem; font-weight: 700;
}
.stamp:active { transform: scale(.98); }
.stamp[disabled] { opacity: .5; }
.stamp.out { background: var(--go); color: #fff; }
.link { background: none; border: 0; color: var(--accent); padding: 6px 0 0; font-size: .9rem; text-decoration: underline; }
.running { display: inline-flex; align-items: center; gap: 6px; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--go); animation: pulse 1.6s infinite; }
@keyframes pulse { 50% { opacity: .25; } }

/* Monat */
.month { margin-top: 20px; }
.month-head { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
.month-head h2 { margin: 0; font-size: 1.15rem; flex: 1; text-align: center; min-width: 160px; }
.btn {
  border: 1px solid var(--line); background: var(--surface); border-radius: 10px;
  padding: 9px 14px; font-weight: 600; min-height: 40px;
}
.btn.primary { background: var(--accent); color: var(--accent-text); border-color: transparent; }
.btn.danger { color: var(--neg); }
.btn[disabled] { opacity: .5; cursor: default; }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; }
.toolbar .grow { flex: 1; }
.chk { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: .9rem; }

.days { background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.kw {
  display: flex; justify-content: space-between; padding: 6px 14px; background: var(--surface-2);
  color: var(--muted); font-size: .78rem; font-weight: 600; letter-spacing: .04em;
}
.day {
  display: grid; grid-template-columns: 52px 1fr auto; gap: 10px; align-items: center; width: 100%;
  padding: 10px 14px; border: 0; border-top: 1px solid var(--line); background: none; text-align: left;
}
.kw + .day { border-top: 0; }
.day:hover { background: var(--surface-2); }
.day.today { background: var(--today); }
.day.weekend { color: var(--muted); }
.day.future .times { color: var(--muted); }
.dnum { text-align: center; line-height: 1.1; }
.dnum b { font-size: 1.25rem; display: block; font-variant-numeric: tabular-nums; }
.dnum span { font-size: .75rem; color: var(--muted); text-transform: uppercase; }
.times { font-variant-numeric: tabular-nums; }
.times .none { color: var(--muted); }
.tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 3px; }
.tag { font-size: .74rem; padding: 2px 8px; border-radius: 99px; background: var(--surface-2); color: var(--muted); }
.tag.urlaub { background: #e0ecff; color: #1d4ea3; }
.tag.krank, .tag.krank_kind { background: var(--neg-bg); color: var(--neg); }
.tag.feiertag { background: var(--warn-bg); color: #8a6100; }
.tag.abbau { background: #efe3ff; color: #5b2ea6; }
.tag.miss { background: var(--warn-bg); color: #8a6100; }
@media (prefers-color-scheme: dark) {
  .tag.urlaub { background: #1c2f4d; color: #9cc0ff; }
  .tag.feiertag { color: #f0c96a; }
  .tag.abbau { background: #2d2145; color: #cdb2ff; }
  .tag.miss { color: #f0c96a; }
}
.nums { text-align: right; font-variant-numeric: tabular-nums; line-height: 1.25; }
.nums b { font-size: 1.05rem; }
.nums small { display: block; font-size: .8rem; }

.summary { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 12px; }
@media (min-width: 720px) { .summary { grid-template-columns: repeat(4, 1fr); } }
.stat { background: var(--surface); border-radius: var(--radius); padding: 12px 14px; box-shadow: var(--shadow); }
.stat span { display: block; color: var(--muted); font-size: .78rem; }
.stat b { font-size: 1.25rem; font-variant-numeric: tabular-nums; }

/* Dialoge */
dialog {
  border: 0; border-radius: 18px; padding: 0; width: min(520px, calc(100vw - 20px)); max-height: calc(100dvh - 20px);
  background: var(--surface); color: var(--text); box-shadow: 0 20px 60px rgb(0 0 0 / 35%); overflow: auto;
}
dialog::backdrop { background: rgb(10 15 25 / 55%); }
.dlg { padding: 18px; display: grid; gap: 14px; }
.dlg h3 { margin: 0; font-size: 1.15rem; }
.dlg .hint { color: var(--muted); font-size: .85rem; margin: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { border: 1px solid var(--line); background: var(--surface); border-radius: 99px; padding: 7px 13px; font-size: .92rem; }
.chip[aria-checked="true"] { background: var(--accent); color: var(--accent-text); border-color: transparent; font-weight: 600; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.field { display: grid; gap: 4px; }
.field label { font-size: .8rem; color: var(--muted); }
input, select {
  width: 100%; border: 1px solid var(--line); background: var(--bg); border-radius: 10px; padding: 10px 12px; min-height: 44px;
}
input:focus-visible, select:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.preview { background: var(--surface-2); border-radius: 10px; padding: 10px 12px; display: flex; justify-content: space-between; font-variant-numeric: tabular-nums; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.actions .grow { flex: 1; }
.err { color: var(--neg); font-size: .9rem; min-height: 1.2em; margin: 0; }
.tbl { width: 100%; border-collapse: collapse; font-size: .9rem; font-variant-numeric: tabular-nums; }
.tbl th, .tbl td { padding: 6px 8px; border-bottom: 1px solid var(--line); text-align: right; }
.tbl th:first-child, .tbl td:first-child { text-align: left; }
.tbl th { color: var(--muted); font-weight: 600; font-size: .75rem; }
.yearcell { display: grid; gap: 2px; }
.yearcell input { min-height: 36px; padding: 6px 8px; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2px 0; width: 100%; }

/* Login */
.login { min-height: 100dvh; display: grid; place-items: center; padding: 16px; }
.login form { background: var(--surface); padding: 26px; border-radius: 18px; box-shadow: var(--shadow); width: min(380px, 100%); display: grid; gap: 14px; }
.login h1 { margin: 0; font-size: 1.4rem; }
.login .logo { width: 52px; height: 52px; }

#toast {
  position: fixed; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom)); transform: translate(-50%, 30px);
  background: #17202b; color: #fff; padding: 11px 18px; border-radius: 12px; opacity: 0; pointer-events: none;
  transition: .25s; max-width: calc(100vw - 32px); z-index: 50; font-size: .95rem;
}
#toast.show { opacity: 1; transform: translate(-50%, 0); }
#toast.error { background: #b3261e; }