/* Kurtaxe-Manager. Ruhiges Arbeitswerkzeug: Papierton, Tinte, ein Grün als Akzent. */
:root {
  --bg: #F4F3EE; --panel: #FFFFFF; --sunk: #ECEAE3; --line: #DAD7CD; --line-strong: #BDB9AC;
  --ink: #1D2220; --muted: #5F655F; --faint: #8A8F88;
  --accent: #1F5C46; --accent-ink: #F4F3EE; --accent-soft: #DCEAE2;
  --warn: #8A5A0B; --warn-soft: #F7EAD0; --bad: #9B2C22; --bad-soft: #F6DEDA; --good: #23663F; --good-soft: #DDEFE2;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --r: 8px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141816; --panel: #1C211F; --sunk: #232927; --line: #313835; --line-strong: #47504B;
    --ink: #E8EAE5; --muted: #A3AAA4; --faint: #7B827C;
    --accent: #7CC4A2; --accent-ink: #0F1512; --accent-soft: #23372E;
    --warn: #E3B567; --warn-soft: #3A2F1A; --bad: #F08C80; --bad-soft: #3D2421; --good: #8BD3A6; --good-soft: #1F3527;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.5 var(--font); }
.boot { padding: 40px; color: var(--muted); }
a { color: var(--accent); }
h1 { font-size: 22px; font-weight: 650; margin: 0; letter-spacing: -0.01em; text-wrap: balance; }
h2 { font-size: 16px; font-weight: 650; margin: 0; }
h3 { font-size: 13px; font-weight: 650; margin: 0; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
p { margin: 0; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.num { font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.mono { font-family: var(--mono); font-size: 13px; }

/* Layout */
.shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.side { border-right: 1px solid var(--line); padding: 20px 14px; display: flex; flex-direction: column; gap: 4px; position: sticky; top: 0; height: 100vh; }
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 18px; font-weight: 650; }
.brand-mark { width: 28px; height: 28px; border-radius: 7px; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; font-weight: 700; font-size: 15px; }
.nav a { display: block; padding: 8px 10px; border-radius: var(--r); color: var(--ink); text-decoration: none; }
.nav a:hover { background: var(--sunk); }
.nav a.on { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.side-foot { margin-top: auto; padding: 8px 10px; font-size: 13px; color: var(--muted); display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.side-foot .btn { padding-left: 0; }
.main { padding: 28px max(16px, 3vw) 60px; min-width: 0; display: flex; flex-direction: column; gap: 20px; max-width: 1200px; }
.head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; }
.head .sub { color: var(--muted); margin-top: 4px; }

/* Bausteine */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; }
.pad { padding: 18px 20px; }
.stack { display: flex; flex-direction: column; gap: 14px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.btn { font: inherit; font-size: 14px; border: 1px solid var(--line-strong); background: var(--panel); color: var(--ink); padding: 7px 14px; border-radius: var(--r); cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: var(--ink); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { border-color: transparent; background: transparent; color: var(--muted); }
.btn.ghost:hover { color: var(--ink); background: var(--sunk); }
.btn.danger { color: var(--bad); }
.btn:disabled { opacity: .5; cursor: default; }
.btn:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, .nav a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
label.f { display: flex; flex-direction: column; gap: 5px; font-size: 13px; color: var(--muted); min-width: 0; }
label.f > span.hint { font-size: 12px; color: var(--faint); }
input, select, textarea { font: inherit; font-size: 14px; color: var(--ink); background: var(--panel); border: 1px solid var(--line-strong); border-radius: var(--r); padding: 7px 10px; width: 100%; min-width: 0; }
textarea { min-height: 70px; resize: vertical; }
label.chk { display: flex; gap: 8px; align-items: flex-start; font-size: 14px; cursor: pointer; }
label.chk input { width: auto; margin-top: 3px; accent-color: var(--accent); }
.pill { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 600; padding: 2px 9px; border-radius: 999px; background: var(--sunk); color: var(--muted); white-space: nowrap; }
.pill.good { background: var(--good-soft); color: var(--good); }
.pill.warn { background: var(--warn-soft); color: var(--warn); }
.pill.bad { background: var(--bad-soft); color: var(--bad); }
.pill.acc { background: var(--accent-soft); color: var(--accent); }
.note { padding: 12px 14px; border-radius: var(--r); background: var(--warn-soft); color: var(--warn); font-size: 14px; }
.note.info { background: var(--accent-soft); color: var(--accent); }
.err { color: var(--bad); font-size: 14px; }

/* Tabellen */
.tw { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; padding: 10px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tr:last-child td { border-bottom: 0; }
td .sub { display: block; font-size: 12px; color: var(--faint); }
tr.group td { background: var(--sunk); font-weight: 650; font-size: 13px; padding: 7px 12px; }
td select { width: auto; max-width: 260px; }

/* Regeln */
.rules { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.rule-card { padding: 16px 18px; display: flex; flex-direction: column; gap: 10px; cursor: pointer; text-align: left; font: inherit; color: inherit; }
.rule-card:hover { border-color: var(--line-strong); }
.rule-card .meta { display: flex; gap: 6px; flex-wrap: wrap; }
.rule-card .units { font-size: 13px; color: var(--muted); }

/* Editor */
.editor { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 20px; align-items: start; }
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); padding: 0 12px; overflow-x: auto; }
.tabs button { font: inherit; font-size: 14px; background: none; border: 0; padding: 12px 12px 10px; color: var(--muted); cursor: pointer; border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs button.on { color: var(--ink); border-color: var(--accent); font-weight: 600; }
.seg { display: inline-flex; border: 1px solid var(--line-strong); border-radius: var(--r); overflow: hidden; flex-wrap: wrap; }
.seg button { font: inherit; font-size: 13px; padding: 7px 12px; border: 0; background: var(--panel); color: var(--ink); cursor: pointer; }
.seg button + button { border-left: 1px solid var(--line-strong); }
.seg button.on { background: var(--accent); color: var(--accent-ink); font-weight: 600; }
.lst { display: flex; flex-direction: column; gap: 8px; }
.lst-row { display: grid; gap: 8px; align-items: end; }
.calc { position: sticky; top: 20px; }
.calc-out { background: var(--sunk); border-radius: var(--r); padding: 14px; display: flex; flex-direction: column; gap: 6px; font-size: 13px; }
.calc-out .big { font-size: 26px; font-weight: 650; font-variant-numeric: tabular-nums; color: var(--ink); }
.unitpick { max-height: 280px; overflow: auto; display: flex; flex-direction: column; gap: 6px; border: 1px solid var(--line); border-radius: var(--r); padding: 10px; }

/* Kennzahlen */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; }
.stat { padding: 14px 16px; }
.stat .v { font-size: 22px; font-weight: 650; font-variant-numeric: tabular-nums; }
.stat .l { font-size: 13px; color: var(--muted); }

/* Login */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.auth .panel { width: 100%; max-width: 380px; padding: 28px; display: flex; flex-direction: column; gap: 16px; }

.toast { position: fixed; bottom: 20px; right: 20px; background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: var(--r); font-size: 14px; z-index: 50; }

@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; border-right: 0; border-bottom: 1px solid var(--line); padding: 10px 16px; }
  .brand { padding: 0 8px 0 0; }
  .nav { display: flex; gap: 2px; flex-wrap: wrap; }
  .side-foot { margin: 0 0 0 auto; flex-direction: row; padding: 0; }
  .editor, .grid2, .grid3 { grid-template-columns: 1fr; }
  .calc { position: static; }
  .side-foot { align-items: center; }
  .hide-sm { display: none; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }