/* Führungscockpit – Gestaltung wie das Cockpit Operations & Support (OC-Tasks):
   ruhiger Akzent, Kacheln mit Akzentstreifen, Reiter, kompakte Tabellen. */

:root {
  --accent: #2f6fb3;
  --fg: #1f1e1d;
  --fg-muted: #6b6a66;
  --bg: #faf9f7;
  --panel: #ffffff;
  --line: #e5e3de;
  --ok: #2e7d4f;
  --warn: #b26a00;
  --bad: #c0392b;
  --chart-grid: #eeece8;
  --chart-axis: #b9b6af;
  --chart-muted: #b9b6af;
  --chart-ref: #8f8c85;
  --popover: #ffffff;
  --shadow: 0 4px 16px rgb(0 0 0 / 10%);
  --radius: 8px;
  --sans: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --serif: "Source Serif 4", "Georgia", "Times New Roman", serif;
  --tint: color-mix(in srgb, var(--accent) 8%, transparent);
  --tint-strong: color-mix(in srgb, var(--accent) 16%, transparent);
  --ok-tint: color-mix(in srgb, var(--ok) 14%, transparent);
  --zebra: color-mix(in srgb, var(--fg) 3%, transparent);
}

@media (prefers-color-scheme: dark) {
  :root {
    --accent: #6ea8e6;
    --fg: #ecebe8;
    --fg-muted: #a3a19b;
    --bg: #1c1b1a;
    --panel: #252422;
    --line: #3a3835;
    --ok: #5dbb85;
    --warn: #e0a040;
    --bad: #ef7b6c;
    --chart-grid: #33312e;
    --chart-axis: #5b5853;
    --chart-muted: #6b6863;
    --chart-ref: #8f8c85;
    --popover: #2d2c29;
    --shadow: 0 4px 16px rgb(0 0 0 / 40%);
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body { margin: 0; background: var(--bg); color: var(--fg); font-family: var(--sans); font-size: 15px; line-height: 1.45; }
h1, h2, h3, p { margin: 0; }
b, strong { font-weight: 600; }

/* Buttons */
.btn, .oc-week-nav button {
  font: inherit;
  font-size: 13px;
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 5px 10px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}
.btn:hover, .oc-week-nav button:hover { border-color: var(--accent); color: var(--accent); }
.btn:disabled { opacity: .5; cursor: progress; }
.btn--primary { background: var(--accent); border-color: var(--accent); color: #fff; font-size: 15px; padding: 9px 18px; font-weight: 600; }
.btn--primary:hover { color: #fff; filter: brightness(1.08); }
.btn--quiet { background: none; border-color: transparent; color: var(--fg-muted); }
button:focus-visible, .btn:focus-visible, .oc-pick:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

/* Anmeldung */
.login { min-height: 100vh; display: grid; place-items: center; padding: 32px 16px; }
.login__box { width: 100%; max-width: 520px; background: var(--panel); border: 1px solid var(--line); border-left: 4px solid var(--accent); border-radius: var(--radius); padding: 32px; }
.login__brand { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--fg-muted); margin-bottom: 12px; }
.login h1 { font-family: var(--serif); font-weight: 400; font-size: 28px; line-height: 1.2; margin-bottom: 10px; }
.login__lead { color: var(--fg-muted); margin-bottom: 24px; }
.login__error { margin-top: 16px; padding: 10px 12px; border-radius: var(--radius); background: color-mix(in srgb, var(--bad) 12%, transparent); color: var(--fg); font-size: 13px; }

/* Grundraster */
.oc { display: grid; gap: 14px; max-width: 1280px; margin: 0 auto; padding: 20px 16px 32px; }
.oc-top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; gap: 12px; }
.oc-head { border-left: 4px solid var(--accent); padding-left: 12px; }
.oc-head h1 { font-family: var(--serif); font-weight: 400; font-size: 22px; line-height: 1.25; }
.oc-head__who { color: var(--fg-muted); font-family: var(--sans); font-size: 14px; margin-left: 6px; }
.oc-head p { color: var(--fg-muted); font-size: 13px; margin-top: 2px; }
.oc-head p b { color: var(--accent); font-weight: 600; }
.oc-actions { display: flex; gap: 6px; align-items: center; }

.oc-alert { padding: 10px 12px; border-radius: var(--radius); background: color-mix(in srgb, var(--bad) 12%, transparent); font-size: 13px; }
.oc-note { padding: 10px 12px; border-radius: var(--radius); background: color-mix(in srgb, var(--warn) 12%, transparent); font-size: 13px; }
.oc-alert a { color: inherit; font-weight: 600; }
.oc-state { padding: 10px 0; color: var(--fg-muted); font-size: 13px; }

/* Kacheln */
.oc-tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 8.5rem), 1fr)); gap: 8px; }
.oc-tiles--two { grid-template-columns: repeat(auto-fit, minmax(min(100%, 10rem), 14rem)); }
.oc-tile { position: relative; overflow: hidden; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 8px 12px; }
.oc-tile::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: var(--accent); }
.oc-tile.warn::before { background: var(--warn); }
.oc-tile.warn .val { color: var(--warn); }
.oc-tile.ok::before { background: var(--ok); }
.oc-tile .lbl { font-size: 11px; color: var(--fg-muted); text-transform: uppercase; letter-spacing: .04em; }
.oc-tile .val { font-family: var(--serif); font-size: 20px; font-variant-numeric: tabular-nums; margin-top: 2px; min-height: 1.2em; }
.loading .val { color: transparent; background: linear-gradient(90deg, var(--chart-grid), var(--line), var(--chart-grid)); background-size: 200% 100%; border-radius: 4px; animation: shimmer 1.2s linear infinite; }
@keyframes shimmer { to { background-position: -200% 0; } }

/* Reiter */
.oc-tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); overflow-x: auto; }
.oc-tabs button { font: inherit; background: none; border: none; border-bottom: 2px solid transparent; color: var(--fg-muted); padding: 6px 14px; cursor: pointer; white-space: nowrap; margin-bottom: -1px; }
.oc-tabs button:hover { color: var(--fg); }
.oc-tabs button[aria-selected="true"] { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }

/* Karten */
.oc-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; min-width: 0; }
.oc-card h2, .oc h2 { font-size: 16px; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.oc-card > h2::before { content: ""; width: 8px; height: 8px; border-radius: 2px; background: var(--accent); flex: none; }
.oc .note { font-size: 12px; color: var(--fg-muted); margin: 2px 0 10px; }
.oc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr)); gap: 12px; }
.oc-gap { margin-top: 16px; }

/* Wochen-Navigation */
.oc-week-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 2px 0 10px; }
.oc-week-nav .wk { font-weight: 600; color: var(--accent); min-width: 11rem; }
.oc-pick { font: inherit; background: var(--bg); color: var(--fg); border: 1px solid var(--line); border-radius: var(--radius); padding: 5px 8px; max-width: 100%; }

/* Tabellen */
.oc-tablewrap { overflow-x: auto; margin-top: 10px; }
.oc-t { width: 100%; border-collapse: collapse; font-size: 13px; font-variant-numeric: tabular-nums; }
.oc-t th { text-align: left; font-weight: 600; font-size: 11px; color: var(--fg-muted); text-transform: uppercase; letter-spacing: .04em; background: var(--tint); padding: 5px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.oc-t td { padding: 4px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.oc-t tbody tr:nth-child(even) td { background: var(--zebra); }
.oc-t .num { text-align: right; }
.oc-t td.pos { color: var(--warn); }
.oc-t td.neg { color: var(--bad); }
.oc-t td.muted { color: var(--fg-muted); }
.oc-t td.wrap { white-space: normal; min-width: 16rem; }
.oc-t tr.oc-click { cursor: pointer; }
.oc-t tr.oc-click:hover td { background: var(--tint-strong); }
.oc-t a { color: inherit; text-decoration: none; border-bottom: 1px dotted var(--fg-muted); }
.oc-t a:hover { color: var(--accent); border-color: var(--accent); }
.oc-t .empty td { color: var(--fg-muted); text-align: center; padding: 14px; }

.oc-bar { display: inline-block; vertical-align: middle; width: 5rem; height: 6px; border-radius: 3px; background: var(--chart-grid); margin-left: 8px; overflow: hidden; }
.oc-bar > span { display: block; height: 100%; background: var(--accent); }
.oc-bar > span.done { background: var(--ok); }

/* Person */
.oc-sum { margin-top: 10px; padding: 12px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--tint); }
.oc-split { min-height: 40px; margin-bottom: 10px; }
.oc-split .bar { display: flex; height: 14px; border-radius: 7px; overflow: hidden; background: color-mix(in srgb, var(--fg) 8%, transparent); }
.oc-split .bar .e { background: var(--ok); }
.oc-split .bar .i { background: var(--chart-muted); }
.oc-split .leg { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; margin-top: 4px; font-variant-numeric: tabular-nums; }
.oc-split .leg .e b { color: var(--ok); }
.oc-h3 { font-size: 11px; text-transform: uppercase; letter-spacing: .04em; margin: 0 0 4px; display: flex; align-items: center; gap: 6px; }
.oc-h3::before { content: ""; width: 8px; height: 8px; border-radius: 50%; }
.oc-h3.ext::before { background: var(--ok); }
.oc-h3.int::before { background: var(--chart-muted); }
.oc-list { list-style: none; margin: 0; padding: 0; font-size: 12px; }
.oc-list li { display: flex; justify-content: space-between; gap: 8px; padding: 2px 0; border-bottom: 1px solid var(--line); font-variant-numeric: tabular-nums; }
.oc-list li:last-child { border-bottom: none; }
.oc-list li .h { font-weight: 600; white-space: nowrap; }
.oc-list li.none { color: var(--fg-muted); }

.oc-days { position: relative; min-height: 160px; }
.oc-chart { position: relative; min-height: 220px; }
.oc-chart svg, .oc-days svg { display: block; }
.oc-tip { position: absolute; pointer-events: none; background: var(--popover); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 4px 8px; font-size: 12px; white-space: nowrap; }
.oc-tip .d { color: var(--fg-muted); }

.oc-daylist { display: grid; gap: 8px; }
.oc-day { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.oc-day.future { opacity: .6; }
.oc-day-h { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; padding: 4px 10px; background: var(--tint); border-bottom: 1px solid var(--line); cursor: pointer; user-select: none; list-style: none; }
.oc-day-h::-webkit-details-marker { display: none; }
.oc-day-h .t { font-weight: 600; }
.oc-day-h .t::before { content: "›"; display: inline-block; width: 1em; margin-right: 4px; color: var(--fg-muted); transition: transform .2s; }
.oc-day[open] > .oc-day-h .t::before { transform: rotate(90deg); }
.oc-day:not([open]) > .oc-day-h { border-bottom: none; }
.oc-day-h:hover { background: var(--tint-strong); }
.oc-day-h .s { font-size: 12px; color: var(--fg-muted); font-variant-numeric: tabular-nums; }
.oc-day-h .s b { color: var(--fg); }
.oc-day.today { border: 2px solid var(--accent); box-shadow: 0 0 0 4px var(--tint); }
.oc-day.today .oc-day-h { background: var(--tint-strong); }
.oc-day.today .oc-day-h .t { color: var(--accent); }
.oc-day .oc-t td { border-bottom: none; border-top: 1px solid var(--line); }
.oc-day .oc-t tr:first-child td { border-top: none; }
.oc-day .oc-tablewrap { margin-top: 0; }
.oc-day .empty { padding: 6px 10px; font-size: 12px; color: var(--fg-muted); }
.oc-badge { display: inline-block; margin-left: 8px; padding: 1px 8px; border-radius: 999px; font-size: 11px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; background: var(--accent); color: #fff; vertical-align: 1px; }
.oc-pill { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 11px; white-space: nowrap; }
.oc-pill.ext { background: var(--ok-tint); color: var(--ok); }
.oc-pill.int { background: color-mix(in srgb, var(--fg) 7%, transparent); color: var(--fg-muted); }
.oc-hrs { font-weight: 600; }

.oc-foot { font-size: 12px; color: var(--fg-muted); }