:root {
  color-scheme: light;
  --bg: #f4f4f2;
  --surface: #fcfcfb;
  --surface-2: #efeeeb;
  --border: #dcdbd6;
  --text: #0b0b0b;
  --text-2: #52514e;
  --muted: #74736e;
  --accent: #2a78d6;
  --accent-ink: #ffffff;
  --accent-soft: #e3eefb;
  --danger: #c23a39;
  --ok: #0a7a3a;
  --warn-bg: #fff4d6;
  --warn-text: #6b4b00;
  --series-1: #2a78d6; --series-2: #eb6834; --series-3: #1baf7a; --series-4: #eda100;
  --series-5: #e87ba4; --series-6: #008300; --series-7: #6250d6; --series-8: #e34948;
  --grid: #e6e5e1;
  --radius: 12px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #121211; --surface: #1a1a19; --surface-2: #242422; --border: #34332f;
    --text: #f0efec; --text-2: #c3c2b7; --muted: #9a998f;
    --accent: #3987e5; --accent-soft: #1d2d42; --danger: #e66767; --ok: #3fbf74;
    --warn-bg: #3a2f10; --warn-text: #f3d68a;
    --series-1: #3987e5; --series-2: #d95926; --series-3: #199e70; --series-4: #c98500;
    --series-5: #d55181; --series-6: #008300; --series-7: #9085e9; --series-8: #e66767;
    --grid: #2c2c29;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #121211; --surface: #1a1a19; --surface-2: #242422; --border: #34332f;
  --text: #f0efec; --text-2: #c3c2b7; --muted: #9a998f;
  --accent: #3987e5; --accent-soft: #1d2d42; --danger: #e66767; --ok: #3fbf74;
  --warn-bg: #3a2f10; --warn-text: #f3d68a;
  --series-1: #3987e5; --series-2: #d95926; --series-3: #199e70; --series-4: #c98500;
  --series-5: #d55181; --series-6: #008300; --series-7: #9085e9; --series-8: #e66767;
  --grid: #2c2c29;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--text);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-text-size-adjust: 100%;
}
h1 { font-size: 1.4rem; margin: 0 0 .25rem; }
h2 { font-size: 1.1rem; margin: 0 0 .75rem; }
.muted { color: var(--muted); }
.hint { color: var(--warn-text); background: var(--warn-bg); padding: .4rem .6rem; border-radius: 8px; margin: .5rem 0 0; font-size: .9rem; }
.error { color: var(--danger); min-height: 1.2em; margin: .5rem 0 0; }
.msg { min-height: 1.3em; margin: .5rem 0 0; color: var(--ok); font-weight: 600; }
.msg.err { color: var(--danger); }
[hidden] { display: none !important; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; }
.row { display: flex; gap: .75rem; align-items: center; }
.row.between { justify-content: space-between; }
.wrap { flex-wrap: wrap; }

label { display: block; font-size: .9rem; color: var(--text-2); }
input[type="text"], input[type="password"], input[type="date"], input[type="number"], select {
  font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; padding: .5rem .6rem; min-height: 40px;
}
input[type="text"], input[type="password"] { width: 100%; margin: .25rem 0 .75rem; }
.check { display: inline-flex; gap: .35rem; align-items: center; }

.btn {
  font: inherit; font-weight: 600; cursor: pointer; border-radius: 10px; border: 1px solid var(--border);
  background: var(--surface-2); color: var(--text); padding: .55rem 1rem; text-decoration: none; display: inline-block;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:disabled { opacity: .45; cursor: not-allowed; }
.btn.big { width: 100%; padding: .9rem; font-size: 1.15rem; margin-top: .5rem; }
.btn.small { padding: .3rem .7rem; font-size: .85rem; }
.btn.ghost { background: transparent; }
.btn.link { background: none; border: none; padding: .2rem .4rem; color: var(--accent); font-weight: 600; }
.btn.link.danger { color: var(--danger); }

/* Login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: 100%; max-width: 380px; }

/* Header */
.topbar {
  position: sticky; top: 0; z-index: 10; background: var(--surface); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 1rem; padding: .5rem 16px; flex-wrap: wrap;
}
.brand { font-weight: 800; color: var(--accent); }
.brand span { color: var(--text); font-weight: 600; }
.tabs { display: flex; gap: .25rem; overflow-x: auto; flex: 1; scrollbar-width: none; }
.tabs button {
  font: inherit; background: none; border: none; color: var(--text-2); padding: .5rem .75rem; border-radius: 8px; cursor: pointer; white-space: nowrap;
}
.tabs button.active { background: var(--accent-soft); color: var(--accent); font-weight: 700; }
.banner { margin: 12px 16px 0; padding: .6rem .8rem; border-radius: 10px; background: var(--warn-bg); color: var(--warn-text); font-size: .92rem; }
.banner ul { margin: .25rem 0 0; padding-left: 1.2rem; }

main { padding: 16px; max-width: 1280px; margin: 0 auto; }
.view > * + * { margin-top: 16px; }

/* Eingabe */
.grid-entry { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 16px; align-items: start; }
.today-count { text-align: right; line-height: 1; }
.today-count span { font-size: 2rem; font-weight: 800; color: var(--accent); }
.today-count small { display: block; color: var(--muted); font-size: .8rem; }
.date-row { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.date-row label { margin: 0; }
.step { margin-top: 1rem; }
.step-label { font-size: .85rem; font-weight: 700; color: var(--text-2); margin-bottom: .4rem; text-transform: uppercase; letter-spacing: .03em; }
.choices { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: .5rem; }
.choice {
  font: inherit; cursor: pointer; padding: .7rem .5rem; border-radius: 10px; border: 2px solid var(--border);
  background: var(--surface); color: var(--text); text-align: center; min-height: 52px;
}
.choice small { display: block; color: var(--muted); font-size: .78rem; }
.choice.selected { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); font-weight: 700; }
.choice.selected small { color: var(--accent); }
.chips { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: .5rem; }
.chip { background: var(--surface-2); border-radius: 999px; padding: .15rem .6rem; font-size: .85rem; }
.entry-list { list-style: none; margin: 0; padding: 0; }
.entry-list li { display: flex; align-items: center; gap: .5rem; padding: .55rem 0; border-top: 1px solid var(--border); flex-wrap: wrap; }
.entry-list .time { color: var(--muted); font-variant-numeric: tabular-nums; min-width: 3.2rem; }
.entry-list .what { flex: 1; min-width: 10rem; }
.entry-list li.storno .what { text-decoration: line-through; color: var(--muted); }
.entry-list .tag { font-size: .75rem; color: var(--muted); }
.edit-row { display: flex; gap: .4rem; flex-wrap: wrap; width: 100%; padding-top: .4rem; }

/* Auswertung */
.filters { display: flex; gap: .75rem; align-items: center; flex-wrap: wrap; }
.filters label { display: flex; gap: .4rem; align-items: center; }
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.seg button { font: inherit; border: none; background: var(--surface); color: var(--text-2); padding: .45rem .8rem; cursor: pointer; }
.seg button + button { border-left: 1px solid var(--border); }
.seg button.active { background: var(--accent); color: var(--accent-ink); font-weight: 700; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: .8rem 1rem; }
.kpi .label { font-size: .85rem; color: var(--text-2); }
.kpi .value { font-size: 1.7rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.kpi .sub { font-size: .8rem; color: var(--muted); }
.charts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.chart { margin: 0; }
.chart.wide { grid-column: span 2; }
.chart figcaption { font-weight: 700; margin-bottom: .5rem; }
.canvas-wrap { position: relative; height: 260px; }

/* Tabellen */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table { border-collapse: collapse; width: 100%; font-size: .9rem; font-variant-numeric: tabular-nums; }
.table th, .table td { padding: .4rem .5rem; border-bottom: 1px solid var(--border); text-align: right; white-space: nowrap; }
.table th:first-child, .table td:first-child { text-align: left; position: sticky; left: 0; background: var(--surface); }
.table thead th { color: var(--text-2); font-weight: 600; vertical-align: bottom; }
.table tr.kw td { font-weight: 700; background: var(--surface-2); }
.table tr.kw td:first-child { background: var(--surface-2); }
.table tr.day td { color: var(--text-2); }
.table td.zero { color: var(--muted); }
.excel thead th:not(:first-child) { writing-mode: vertical-rl; transform: rotate(180deg); text-align: left; padding: .5rem .2rem; font-size: .8rem; }
.src { font-size: .72rem; border-radius: 6px; padding: .05rem .35rem; background: var(--surface-2); color: var(--text-2); margin-left: .3rem; }
.src.api { background: var(--accent-soft); color: var(--accent); }
.cost-input { width: 7rem; text-align: right; }
.diffs { margin: .5rem 0 1rem; padding: .6rem .8rem; border-radius: 10px; background: var(--warn-bg); color: var(--warn-text); }
.diffs.ok { background: var(--accent-soft); color: var(--text); }
.diffs ul { margin: .3rem 0 0; padding-left: 1.2rem; }
.config-table td, .config-table th { text-align: left; }

@media (max-width: 900px) {
  .grid-entry { grid-template-columns: 1fr; }
  .charts { grid-template-columns: 1fr; }
  .chart.wide { grid-column: auto; }
}
@media (max-width: 560px) {
  .topbar { gap: .25rem; justify-content: space-between; }
  .tabs { order: 3; flex-basis: 100%; }
  .entry-list .note { padding-left: 0; }
  .choices { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kpi .value { font-size: 1.4rem; }
}

/* Benutzer, Protokoll, Toast */
.who { display: flex; gap: .25rem; align-items: center; }
#who { font-weight: 700; }
.small { font-size: .85rem; }
label.inline { display: flex; gap: .4rem; align-items: center; }
input.short { width: 9rem; margin: 0; }
.entry-list .who-tag { font-size: .78rem; font-weight: 700; background: var(--surface-2); border-radius: 6px; padding: .05rem .4rem; color: var(--text-2); }
.entry-list .note { width: 100%; font-size: .8rem; color: var(--muted); padding-left: 3.7rem; }
.edit-row input[type="date"], .edit-row input[type="text"], .edit-row select { min-height: 36px; padding: .3rem .5rem; margin: 0; width: auto; }
.reveal { margin: .5rem 0 1rem; padding: .8rem 1rem; border-radius: 10px; background: var(--accent-soft); }
.reveal code { font-size: 1.2rem; font-weight: 800; letter-spacing: .05em; user-select: all; }
.toast {
  position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); z-index: 50; max-width: calc(100% - 32px);
  background: var(--text); color: var(--surface); border-radius: 12px; padding: .7rem 1rem; display: flex; gap: 1rem; align-items: center;
  box-shadow: 0 6px 24px rgb(0 0 0 / .25);
}
.toast span { flex: 1; }
.toast button { font: inherit; font-weight: 700; background: none; border: 1px solid currentColor; color: inherit; border-radius: 8px; padding: .25rem .7rem; cursor: pointer; }