/* Grundlayout der App – Farben als benannte Werte, damit Hell/Dunkel automatisch funktioniert */
:root {
  --bg: #F4F5F7; --surface: #FFFFFF; --text: #1E2329; --muted: #5A626A; --line: #DDE1E6; --line-soft: #EDF0F3;
  --primary: #41589C; --primary-dark: #2E4074; --primary-soft: #E4E9F5;
  --nav-bg: #1E2733; --nav-text: #D4D9E0; --nav-muted: #8C96A3; --nav-line: #3A4656;
  --ok: #1E6B3A; --ok-soft: #E3F2E8; --warn: #7A4B00; --warn-soft: #FFF1D6; --bad: #8C1D18; --bad-soft: #F9DEDC;
  --radius: 10px; --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #12161C; --surface: #1B2028; --text: #E8EBEF; --muted: #A3ACB7; --line: #2E3642; --line-soft: #262D37;
    --primary: #7E96D8; --primary-dark: #A9BAE8; --primary-soft: #26324F;
    --nav-bg: #0D1117; --nav-line: #2E3642;
    --ok: #7FD39B; --ok-soft: #173525; --warn: #F2C26B; --warn-soft: #3A2C10; --bad: #F2A39E; --bad-soft: #3D1A18;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #12161C; --surface: #1B2028; --text: #E8EBEF; --muted: #A3ACB7; --line: #2E3642; --line-soft: #262D37;
  --primary: #7E96D8; --primary-dark: #A9BAE8; --primary-soft: #26324F; --nav-bg: #0D1117; --nav-line: #2E3642;
  --ok: #7FD39B; --ok-soft: #173525; --warn: #F2C26B; --warn-soft: #3A2C10; --bad: #F2A39E; --bad-soft: #3D1A18;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 var(--font); }
a { color: var(--primary); }
a:hover { color: var(--primary-dark); }
h1 { font-size: 24px; margin: 0 0 4px; font-weight: 600; }
h2 { font-size: 17px; margin: 0 0 12px; font-weight: 600; }
p { margin: 0 0 12px; }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; z-index: 10; background: var(--surface); padding: 8px 12px; border-radius: 8px; }
:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; }

/* Rahmen: Seitenmenü + Inhalt */
.shell { min-height: 100vh; display: flex; }
.side { width: 236px; flex: none; background: var(--nav-bg); color: var(--nav-text); padding: 20px 14px; display: flex; flex-direction: column; gap: 2px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.side a { display: flex; align-items: center; min-height: 40px; padding: 0 12px; border-radius: 8px; color: var(--nav-text); text-decoration: none; font-size: 14px; }
.side a:hover { background: rgba(255,255,255,.06); color: #fff; }
.side a.on { background: var(--primary); color: #fff; font-weight: 600; }
.brand { background: #fff; color: #1E2733; border-radius: 8px; padding: 10px 12px; margin-bottom: 12px; font-weight: 700; font-size: 15px; }
.brand img { display: block; max-width: 100%; height: auto; }
.nav-group { display: block; padding: 14px 12px 4px; font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--nav-muted); }
.side-foot { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--nav-line); display: flex; flex-direction: column; gap: 2px; }
.side-foot form { margin: 0; }
.side .linkish { color: var(--nav-text); width: 100%; text-align: left; min-height: 40px; padding: 0 12px; }
.version { font-size: 11px; color: var(--nav-muted); padding: 8px 12px 0; }
.top { display: none; }
.main { flex: 1; min-width: 0; padding: 28px 36px 48px; display: flex; flex-direction: column; gap: 18px; max-width: 1280px; }

@media (max-width: 860px) {
  .shell { display: block; }
  .side { position: fixed; inset: 0 auto 0 0; z-index: 20; transform: translateX(-100%); transition: transform .2s; height: 100%; }
  .side.open { transform: none; box-shadow: 0 0 0 100vmax rgba(0,0,0,.35); }
  .top { display: flex; align-items: center; gap: 12px; position: sticky; top: 0; z-index: 10; background: var(--nav-bg); color: #fff; padding: 10px 16px; }
  .top-title { font-weight: 600; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .menu-btn { min-height: 40px; padding: 0 14px; border: 1px solid var(--nav-line); background: transparent; color: #fff; border-radius: 8px; font: inherit; }
  .main { padding: 18px 16px 40px; }
}
.net { font-size: 12px; }
.net.off { background: var(--warn-soft); color: var(--warn); padding: 2px 8px; border-radius: 999px; }

/* Bausteine */
.head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px; }
.head p { margin: 4px 0 0; color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; }
.card.flush { padding: 0; overflow: hidden; }
.card > h2:first-child { margin-top: 0; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); align-items: start; }
.tiles { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.tile { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; display: flex; flex-direction: column; gap: 4px; text-decoration: none; color: var(--text); }
.tile b { font-size: 24px; font-family: var(--mono); font-weight: 600; }
.tile span { font-size: 13px; color: var(--muted); }
a.tile:hover { border-color: var(--primary); color: var(--text); }

.btn, button.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 44px; padding: 0 18px; border-radius: 8px; border: 1px solid var(--line); background: var(--surface); color: var(--text); font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-dark); color: #fff; }
.btn.danger { color: var(--bad); border-color: var(--bad); }
.btn.small { min-height: 36px; padding: 0 12px; font-size: 13px; }
.linkish { background: none; border: 0; padding: 0; font: inherit; color: var(--primary); cursor: pointer; }
.inline { display: inline; margin: 0; }

/* Formulare */
form.stack, .stack { display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field > span, .field > label { font-size: 14px; font-weight: 500; }
.field small { color: var(--muted); font-size: 13px; }
input[type=text], input[type=email], input[type=password], input[type=date], input[type=number], input[type=search], select, textarea {
  width: 100%; min-height: 44px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--text); font: inherit;
}
textarea { min-height: 90px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--primary); outline: none; box-shadow: 0 0 0 3px var(--primary-soft); }
.check { display: flex; align-items: center; gap: 10px; min-height: 44px; }
.check input { width: 20px; height: 20px; }
.row2 { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.code-input { font-family: var(--mono); font-size: 22px; letter-spacing: .3em; text-align: center; }

/* Tabellen */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-weight: 500; color: var(--muted); background: var(--bg); padding: 10px 14px; white-space: nowrap; }
td { padding: 11px 14px; border-top: 1px solid var(--line-soft); vertical-align: top; }
tr.dim td { color: var(--muted); }
td.num, th.num { text-align: right; font-family: var(--mono); }

/* Hinweise und Markierungen */
.flash { border-radius: var(--radius); padding: 12px 16px; font-size: 14px; }
.flash-ok { background: var(--ok-soft); color: var(--ok); }
.flash-warn { background: var(--warn-soft); color: var(--warn); }
.flash-bad { background: var(--bad-soft); color: var(--bad); }
.pill { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 500; background: var(--line-soft); color: var(--muted); white-space: nowrap; }
.pill.ok { background: var(--ok-soft); color: var(--ok); }
.pill.warn { background: var(--warn-soft); color: var(--warn); }
.pill.bad { background: var(--bad-soft); color: var(--bad); }
.pill.info { background: var(--primary-soft); color: var(--primary-dark); }
.empty { padding: 28px; text-align: center; color: var(--muted); }

/* Rechte-Tabelle */
.rights td.cell { text-align: center; }
.rights input[type=checkbox] { width: 22px; height: 22px; }
.rights tr.diff td:first-child { border-left: 3px solid #C26A0A; }

/* Anmeldeseite */
body.plain { display: flex; min-height: 100vh; align-items: center; justify-content: center; padding: 16px; }
.card-page { width: 100%; max-width: 420px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 28px 24px; display: flex; flex-direction: column; gap: 16px; }
.card-page.wide { max-width: 640px; }
.card-brand { font-weight: 700; font-size: 18px; color: var(--primary); }
.qr { background: #fff; padding: 12px; border-radius: 8px; width: max-content; }
.qr img, .qr svg { display: block; width: 200px; height: 200px; }
.codes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px 16px; font-family: var(--mono); font-size: 16px; background: var(--bg); padding: 14px; border-radius: 8px; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: flex-end; }
.filters .field { min-width: 160px; }
@media print { .side, .top, .actions, form { display: none !important; } .main { padding: 0; } }
.small { font-size: 13px; }
.card.flush > .card { border: 0; border-bottom: 1px solid var(--line); border-radius: 0; }
.tile b.text { font-family: var(--font); font-size: 20px; }
input[type=time] { width: 100%; min-height: 44px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--text); font: inherit; }
/* Stempeln */
.stamp { border-width: 2px; }
.stamp-an { border-color: var(--ok); }
.stamp-pause { border-color: #C26A0A; }
.stamp-status { display: flex; flex-direction: column; gap: 2px; font-size: 17px; }
.stamp-buttons { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.btn.big { min-height: 64px; font-size: 18px; }
tr.today td { background: var(--primary-soft); }
.card.head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px; }
.card.head h2 { margin: 0; }
.card.head.flat { border: 0; padding: 0; background: none; }
.pre { white-space: pre-line; }
table.hours input { min-height: 40px; }
.hours-input { max-width: 110px; text-align: right; }
fieldset.field { border: 0; padding: 0; margin: 0; }

/* Unterschrift */
.signature { display: flex; flex-direction: column; gap: 8px; }
.signature canvas { width: 100%; max-width: 600px; height: auto; aspect-ratio: 3 / 1; background: #fff; border: 1px solid var(--line); border-radius: 8px; touch-action: none; cursor: crosshair; }
.signature.missing canvas { border-color: var(--bad); box-shadow: 0 0 0 3px var(--bad-soft); }
.signature-img { width: 100%; max-width: 360px; background: #fff; border: 1px solid var(--line-soft); border-radius: 8px; }

/* Drucken: nur der Inhalt */
@media print {
  .side, .top, .no-print, .flash, form .actions { display: none !important; }
  body { background: #fff; color: #000; font-size: 12px; }
  .main { padding: 0; max-width: none; }
  .card { border: 1px solid #ccc; break-inside: avoid; }
  input, textarea, select { border: 0 !important; padding: 0 !important; background: none !important; }
}
.person-cell { display: flex; flex-direction: column; gap: 6px; min-width: 200px; }
.person-cell .free-code { min-height: 36px; font-size: 13px; }