/* ═══════════════════════════════════════════════════════════════
   WOW-Tage Buchungssystem – Schulzentrum der Kreuzschwestern Linz
   Farbwelt: Blau #1a5fa8 (Montag), Burgund #7a1f3d (Dienstag),
   Gold #c9a227 (Akzent)
   ═══════════════════════════════════════════════════════════════ */

:root {
  --blue: #1a5fa8;
  --blue-deep: #123f70;
  --blue-soft: #e7eff9;
  --burgundy: #7a1f3d;
  --burgundy-soft: #f6e9ee;
  --gold: #c9a227;
  --gold-soft: #faf3dd;
  --paper: #f4f6fa;
  --card: #ffffff;
  --ink: #1c2430;
  --muted: #64748b;
  --line: #dde4ef;
  --ok: #1e7d46;
  --ok-soft: #e6f4ec;
  --err: #b3261e;
  --err-soft: #fbebea;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(18, 63, 112, .08), 0 4px 14px rgba(18, 63, 112, .06);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px; line-height: 1.5;
  color: var(--ink); background: var(--paper);
}
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 16px; }
main.wrap { padding-top: 20px; padding-bottom: 48px; min-height: 70vh; }

h1 { font-size: 1.7rem; letter-spacing: -.02em; color: var(--blue-deep); margin: .4em 0 .3em; }
h2 { font-size: 1.15rem; color: var(--blue-deep); margin: .2em 0 .6em; }
a { color: var(--blue); }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.mono { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.center { text-align: center; }
code { background: var(--blue-soft); padding: 1px 5px; border-radius: 4px; font-size: .85em; }

/* ── Kopfleiste ── */
.topbar { background: var(--blue-deep); color: #fff; box-shadow: var(--shadow); }
.topbar-inner { display: flex; align-items: center; gap: 18px; min-height: 60px; flex-wrap: wrap; padding-top: 6px; padding-bottom: 6px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; }
.brand-mark {
  background: var(--gold); color: var(--blue-deep);
  font-weight: 800; letter-spacing: .04em;
  padding: 5px 9px; border-radius: 7px; font-size: .95rem;
}
.brand-text { font-weight: 700; line-height: 1.15; }
.brand-text small { display: block; font-weight: 400; font-size: .68rem; opacity: .75; }
.nav { display: flex; gap: 4px; flex-wrap: wrap; }
.nav a {
  color: #dbe7f5; text-decoration: none; padding: 7px 11px;
  border-radius: 7px; font-size: .92rem;
}
.nav a:hover { background: rgba(255,255,255,.12); }
.nav a.active { background: rgba(255,255,255,.16); color: #fff; font-weight: 600; }
.userbox { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.username { text-align: right; font-size: .88rem; line-height: 1.15; }
.username small { display: block; opacity: .7; font-size: .72rem; }

.footer { border-top: 1px solid var(--line); color: var(--muted); font-size: .8rem; padding: 16px 0; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  background: var(--blue); color: #fff; border: 1px solid var(--blue);
  padding: 8px 15px; border-radius: 8px; font-size: .92rem; font-weight: 600;
  cursor: pointer; text-decoration: none; transition: background .12s;
}
.btn:hover { background: var(--blue-deep); }
.btn:disabled { background: #a9b7c9; border-color: #a9b7c9; cursor: not-allowed; }
.btn-sm { padding: 5px 10px; font-size: .82rem; }
.btn-lg { padding: 12px 20px; font-size: 1rem; }
.btn-ghost { background: transparent; color: var(--blue); }
.btn-ghost:hover { background: var(--blue-soft); }
.btn-ms { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-ms:hover { background: var(--blue-soft); }
.link { background: none; border: none; padding: 0; color: var(--blue); cursor: pointer; font: inherit; font-size: .9rem; text-decoration: underline; }
.link-danger { color: var(--err); }

button:focus-visible, a:focus-visible, select:focus-visible, input:focus-visible {
  outline: 2px solid var(--gold); outline-offset: 2px;
}

/* ── Karten & Banner ── */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.pad { padding: 18px; }
.banner { padding: 11px 15px; border-radius: 9px; margin: 10px 0 16px; font-size: .95rem; border: 1px solid transparent; }
.banner a { font-weight: 600; }
.banner-info { background: var(--blue-soft); border-color: #c3d7ef; }
.banner-ok { background: var(--ok-soft); border-color: #bfe3cd; color: var(--ok); }
.banner-warn { background: var(--gold-soft); border-color: #e8d79a; color: #7a611a; }
.banner-error { background: var(--err-soft); border-color: #f0c4c1; color: var(--err); }

/* ── Slot-Chips (Signature: Montag blau, Dienstag burgund) ── */
.chip {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 26px; height: 26px; padding: 0 7px;
  border-radius: 7px; font-weight: 800; font-size: .82rem;
  letter-spacing: .03em; margin-right: 4px;
}
.chip-mon { background: var(--blue-soft); color: var(--blue-deep); border: 1.5px solid var(--blue); }
.chip-tue { background: var(--burgundy-soft); color: var(--burgundy); border: 1.5px solid var(--burgundy); }

/* ── Filter-Tabs ── */
.page-head { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.filter-tabs { display: flex; gap: 6px; flex-wrap: wrap; margin: 8px 0 16px; }
.filter-tabs a {
  text-decoration: none; color: var(--blue-deep); background: var(--card);
  border: 1px solid var(--line); padding: 6px 13px; border-radius: 999px; font-size: .88rem;
}
.filter-tabs a.active { background: var(--blue-deep); color: #fff; border-color: var(--blue-deep); font-weight: 600; }

/* ── Workshop-Karten ── */
.ws-grid {
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
}
.ws-card { padding: 16px 18px; display: flex; flex-direction: column; }
.ws-card h2 { margin: 8px 0 2px; font-size: 1.08rem; }
.ws-full { opacity: .72; }
.ws-top { display: flex; justify-content: space-between; align-items: center; }
.ws-seats { font-size: .82rem; color: var(--muted); white-space: nowrap; }
.ws-seats .seats-num { font-weight: 800; color: var(--blue-deep); font-size: 1rem; }
.ws-seats.seats-low .seats-num { color: var(--burgundy); }
.ws-meta { margin: 0 0 4px; font-size: .88rem; color: var(--muted); }
.ws-meta strong { color: var(--ink); }
.ws-classes { margin: 0 0 4px; font-size: .82rem; color: var(--burgundy); font-weight: 600; }
.ws-desc { margin: 4px 0 12px; font-size: .92rem; flex: 1; }
.ws-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.booked-badge { color: var(--ok); font-weight: 700; }
.btn-book { min-width: 110px; }
.print-hint { margin-top: 22px; }

/* ── Slot-Tracker (Schüler-Dashboard) ── */
.slot-tracker {
  display: grid; gap: 14px; margin: 18px 0 22px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.tracker-cell {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 14px 16px; position: relative;
  border-top: 4px solid var(--line);
}
.tracker-done { border-top-color: var(--ok); }
.tracker-locked { border-top-color: var(--gold); }
.tracker-open { border-top-color: var(--burgundy); }
.tracker-slot { position: absolute; top: 12px; right: 12px; }
.tracker-day { font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.tracker-title { font-weight: 700; margin: 6px 0 2px; padding-right: 34px; }
.tracker-missing { color: var(--burgundy); }
.tracker-meta { font-size: .84rem; color: var(--muted); margin-bottom: 8px; }

/* ── Tabellen ── */
.table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.table th, .table td { padding: 9px 11px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.table thead th {
  font-size: .76rem; text-transform: uppercase; letter-spacing: .05em;
  color: var(--muted); background: var(--paper);
}
.table tfoot th { border-top: 2px solid var(--blue-deep); }
.table.card { overflow: hidden; }
.table-scroll { overflow-x: auto; }
.row-incomplete { background: #fdf6f8; }
.row-cancelled { opacity: .55; }
.tag-cancelled { color: var(--err); font-size: .78rem; font-weight: 700; }

/* Schüler-Matrix */
.table-matrix td { min-width: 130px; }
.cell-booked { position: relative; background: var(--ok-soft); }
.cell-title { font-size: .85rem; display: block; padding-right: 18px; }
.cell-x {
  position: absolute; top: 6px; right: 6px; border: none; background: none;
  color: var(--err); cursor: pointer; font-size: .85rem; padding: 2px;
}
.cell-locked { background: var(--gold-soft); font-size: .85rem; }
.cell-open { background: #fff; }
.assign-select { max-width: 190px; font-size: .8rem; }

/* Audit-Tags */
.tag { font-size: .75rem; padding: 2px 8px; border-radius: 999px; background: var(--blue-soft); color: var(--blue-deep); white-space: nowrap; }
.tag-cancel, .tag-ws_cancel, .tag-ws_delete, .tag-blocking_delete { background: var(--err-soft); color: var(--err); }
.tag-booking, .tag-class_book { background: var(--ok-soft); color: var(--ok); }

/* ── Formulare ── */
input[type=text], input[type=number], input[type=datetime-local], select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 7px;
  font: inherit; font-size: .92rem; background: #fff;
}
label { display: block; font-size: .86rem; font-weight: 600; color: var(--blue-deep); margin-bottom: 2px; }
label input, label select, label textarea { margin-top: 4px; font-weight: 400; color: var(--ink); }
.stack > * + * { margin-top: 12px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-grid .span-2 { grid-column: 1 / -1; }
.slot-checks { border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; }
.slot-checks legend { font-size: .8rem; font-weight: 700; color: var(--blue-deep); padding: 0 4px; }
.check { display: inline-flex; align-items: center; gap: 6px; font-weight: 400; color: var(--ink); margin: 3px 14px 3px 0; }
.check input { width: auto; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 16px 0; }
.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin: 6px 0 14px; }
.toolbar-right { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.filter-form { display: flex; gap: 8px; }
.filter-form select { width: auto; }
.upload-form { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-top: 8px; }
.upload-form input[type=file] { width: auto; }
.edit-card { margin-bottom: 18px; border-left: 4px solid var(--gold); }

.ws-list { display: grid; gap: 10px; margin-bottom: 8px; }
.ws-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 12px 16px; }
.ws-row-main { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.ws-row-side { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.occupancy { font-weight: 800; color: var(--blue-deep); font-variant-numeric: tabular-nums; }
section { margin-bottom: 26px; }
.actions-cell { white-space: nowrap; }

/* ── Login ── */
.login-hero { max-width: 560px; margin: 26px auto; text-align: center; }
.login-hero h1 { font-size: 2.2rem; }
.login-hero .lead { color: var(--muted); margin-bottom: 22px; }
.login-card { margin-bottom: 16px; text-align: center; }
.login-card .btn-lg { width: 100%; }
.demo-card { text-align: left; border-left: 4px solid var(--gold); }
.demo-form { display: grid; gap: 10px; }
.demo-student { display: flex; gap: 8px; }
.demo-student select { flex: 1; }

/* ── Druckseiten ── */
.print-page { background: #fff; padding: 20px 28px; max-width: 1000px; margin: 0 auto; }
.print-toolbar { display: flex; gap: 10px; margin-bottom: 16px; }
.print-header {
  display: flex; justify-content: space-between; align-items: center;
  border-bottom: 4px solid var(--blue-deep); padding-bottom: 10px; margin-bottom: 16px;
}
.print-header h1 { margin: 0; font-size: 1.5rem; }
.print-header p { margin: 2px 0 0; color: var(--muted); font-size: .9rem; }
.print-mark {
  background: var(--gold); color: var(--blue-deep); font-weight: 800;
  padding: 8px 12px; border-radius: 8px; font-size: 1.1rem;
}
.print-footer { margin-top: 18px; color: var(--muted); font-size: .78rem; border-top: 1px solid var(--line); padding-top: 8px; }
.print-day { border-left: 5px solid var(--gold); padding-left: 10px; margin: 22px 0 8px; }
.print-table { width: 100%; border-collapse: collapse; font-size: .86rem; }
.print-table th, .print-table td { border: 1px solid #c8d2e0; padding: 6px 8px; text-align: left; vertical-align: top; }
.print-table thead th { background: var(--blue-soft); font-size: .74rem; text-transform: uppercase; letter-spacing: .04em; }
.qr-box { display: flex; gap: 18px; align-items: center; background: var(--gold-soft); border: 1px solid #e8d79a; border-radius: 10px; padding: 14px 18px; margin-bottom: 8px; }
.qr-box p { margin: 0; font-size: .95rem; }

.room-poster { text-align: center; padding-top: 12px; }
.room-poster .chip { min-width: 40px; height: 40px; font-size: 1.2rem; }
.room-title { font-size: 2.3rem; margin: 14px 0 4px; color: var(--blue-deep); }
.room-meta { font-size: 1.05rem; color: var(--muted); margin: 0 0 6px; }
.room-times span { display: inline-block; margin: 0 10px; font-weight: 600; }
.room-list { margin-top: 18px; text-align: left; }
.attendance-head h2 { font-size: 1.4rem; margin: 6px 0 2px; }
.attendance-table td { height: 30px; }
.checkbox-cell { text-align: center; font-size: 1.1rem; }

@media print {
  .no-print { display: none !important; }
  .print-page { padding: 0; max-width: none; }
  body { background: #fff; }
  .print-table { page-break-inside: auto; }
  .attendance-row { page-break-inside: avoid; }
  @page { margin: 14mm; }
}

/* ── Responsiv ── */
@media (max-width: 760px) {
  .two-col, .form-grid { grid-template-columns: 1fr; }
  .topbar-inner { gap: 8px; }
  .nav { order: 3; width: 100%; padding-bottom: 4px; }
  .username { display: none; }
  h1 { font-size: 1.4rem; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

/* Fix-Badge und Mindestteilnehmer-Warnung */
.fixed-badge {
  display: inline-block; background: var(--gold-soft); color: #7a611a;
  border: 1px solid #e8d79a; font-size: .7rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: .05em;
  padding: 2px 7px; border-radius: 999px; vertical-align: middle;
}
.below-min { color: var(--burgundy); font-weight: 700; }

/* Lazy-Zuteilen-Button in der Admin-Matrix */
.assign-btn {
  border: 1px dashed var(--line); background: none; color: var(--muted);
  border-radius: 6px; padding: 3px 9px; font-size: .78rem; cursor: pointer;
}
.assign-btn:hover { color: var(--blue); border-color: var(--blue); }

/* Sync-Tab */
.config-list { margin: 8px 0; padding-left: 18px; font-size: .92rem; }
.config-list li { margin: 3px 0; }
.sync-actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-top: 12px; }
.sync-actions form { margin: 0; }

/* Sync-Diagnose */
.diag { margin: 10px 0; }
.diag summary { cursor: pointer; font-weight: 600; color: var(--blue-deep); }
.diag-list { list-style: none; padding: 8px 0 0; margin: 0; font-family: ui-monospace, Consolas, monospace; font-size: .82rem; }
.diag-list li { padding: 2px 0; white-space: pre-wrap; }
.diag-ok { color: var(--ok); }
.diag-err { color: var(--err); }