:root {
  color-scheme: light;
  --surface-1: #ffffff;
  --page: #f3f3ef;
  --text-primary: #0b0b0b;
  --text-secondary: #52514e;
  --text-muted: #767469;
  --gridline: #d7d5cb;
  --border: rgba(11,11,11,0.16);
  --accent: #7a1f3d;
  --accent-dark: #5c1730;
  --good: #0ca30c;
  --warning: #c98500;
  --critical: #d03b3b;
  --radius: 12px;
  --shadow-sm: 0 1px 2px rgba(20,20,15,0.06), 0 1px 1px rgba(20,20,15,0.05);
  --shadow-md: 0 6px 20px rgba(20,20,15,0.10), 0 2px 6px rgba(20,20,15,0.06);
  --shadow-lg: 0 16px 40px rgba(20,20,15,0.16), 0 4px 12px rgba(20,20,15,0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --surface-1: #201f1d;
    --page: #121211;
    --text-primary: #ffffff;
    --text-secondary: #c9c8bd;
    --text-muted: #97958a;
    --gridline: #3a3936;
    --border: rgba(255,255,255,0.16);
    --accent: #b34d70;
    --accent-dark: #c56f8c;
    --good: #2fc22f;
    --warning: #fab219;
    --critical: #e66767;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.35), 0 1px 1px rgba(0,0,0,0.3);
    --shadow-md: 0 6px 20px rgba(0,0,0,0.45), 0 2px 6px rgba(0,0,0,0.3);
    --shadow-lg: 0 16px 40px rgba(0,0,0,0.55), 0 4px 12px rgba(0,0,0,0.35);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--page);
  color: var(--text-primary);
}

.topbar {
  background: var(--surface-1);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 1.05rem; }
.brand-logo { height: 34px; width: auto; display: block; }
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-sub { color: var(--text-muted); font-weight: 400; font-size: 0.8rem; }
.topnav a {
  color: var(--text-secondary);
  text-decoration: none;
  margin-left: 18px;
  font-size: 0.9rem;
}
.topnav a:hover { color: var(--accent); }

.page {
  max-width: 1080px;
  margin: 0 auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow-md);
}
.card h2 {
  margin-top: 0;
  font-size: 1.1rem;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--gridline);
}

.muted { color: var(--text-secondary); }
.small { font-size: 0.85rem; }
code {
  background: var(--gridline);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 0.85em;
}

.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 0.92rem;
  border: 1px solid var(--border);
}
.alert-good { background: color-mix(in srgb, var(--good) 12%, var(--surface-1)); color: var(--good); }
.alert-critical { background: color-mix(in srgb, var(--critical) 12%, var(--surface-1)); color: var(--critical); }
.alert-warning { background: color-mix(in srgb, var(--warning) 14%, var(--surface-1)); color: var(--warning); font-weight: 600; }

.stack { display: flex; flex-direction: column; gap: 6px; max-width: 520px; }
.stack label { font-weight: 600; font-size: 0.88rem; margin-top: 6px; }
input[type=text], input[type=password], select, textarea {
  padding: 9px 11px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--page);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: inherit;
}
textarea { resize: vertical; }

.btn {
  border: none;
  border-radius: 8px;
  padding: 10px 18px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  width: fit-content;
  box-shadow: var(--shadow-sm);
  transition: transform 0.08s ease, box-shadow 0.08s ease, background 0.12s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); box-shadow: var(--shadow-sm); }
.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-secondary { background: var(--gridline); color: var(--text-primary); padding: 9px 16px; }
.btn-secondary:hover { background: var(--border); }
.btn-sm { padding: 5px 12px; font-size: 0.82rem; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; box-shadow: none; }

.calendar-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: flex-end;
  margin-bottom: 12px;
}
.control-group { display: flex; flex-direction: column; gap: 6px; }
.control-group label { font-weight: 600; font-size: 0.82rem; color: var(--text-secondary); }
.control-row { display: flex; gap: 8px; align-items: center; }
#goto-year { width: 90px; }

.month-checkboxes {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 6px 14px;
  margin: 2px 0 4px;
}
.stack .month-checkbox {
  display: flex;
  align-items: center;
  gap: 7px;
  font-weight: 400;
  font-size: 0.9rem;
  margin-top: 0;
  color: var(--text-primary);
}
.month-checkbox input { width: 15px; height: 15px; }

.upload-form { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-top: 10px; }

.login-wrap { display: flex; justify-content: center; padding-top: 8vh; }
.login-card { width: 100%; max-width: 380px; }
.login-card h1 { font-size: 1.3rem; margin-top: 0; }
.confirm-details p { margin: 6px 0; }

.legend { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 10px; font-size: 0.88rem; color: var(--text-secondary); }
.legend-item { display: inline-flex; align-items: center; gap: 6px; }
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }

.color-dot {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  display: inline-block;
  vertical-align: middle;
  margin-right: 7px;
  border: 1px solid rgba(0,0,0,0.15);
}

.modal-box h3 { display: flex; align-items: center; gap: 0; }

#calendar {
  margin-top: 6px;
  /* iOS Safari: verhindert, dass ein schnelles zweites Antippen (z.B. fuer eine
     Ein-Tag-Auswahl "Start=Ende") als Doppeltipp-zum-Zoomen interpretiert wird,
     wodurch der zweite Tap verschluckt wuerde statt die Auswahl abzuschliessen. */
  touch-action: manipulation;
}

.fc { --fc-border-color: var(--gridline); }
.fc .fc-daygrid-day-frame { touch-action: manipulation; }

/* Deutlicheres Hover-/Tap-Feedback auf den Tageszellen, damit auf Anhieb klar ist, dass
   sie anklickbar/antippbar sind. */
.fc .fc-daygrid-day:hover .fc-daygrid-day-frame,
.fc .fc-daygrid-day.fc-day-today .fc-daygrid-day-frame {
  background: color-mix(in srgb, var(--accent) 9%, transparent);
}
.fc .fc-daygrid-day.fc-day-today {
  box-shadow: inset 0 0 0 2px var(--accent);
}
.fc .fc-col-header-cell, .fc .fc-multimonth-title {
  background: var(--page);
  font-weight: 700;
}

/* Status-Rahmenfarbe der Kalenderevents deutlicher hervorheben (Hintergrund = Arzt, Rahmen = Status) */
.fc-daygrid-event, .fc-multimonth-event {
  border-width: 2px !important;
  box-shadow: 0 1px 3px rgba(20,20,15,0.18);
}

/* Ferien-Beschriftung (Hintergrund-Event) kollidiert in der engen Mehrmonatsansicht mit der
   Tageszahl - dort nur die Einfärbung zeigen, den Titel-Text ausblenden. In der normalen
   Monatsansicht ist genug Platz, daher bleibt die Beschriftung dort sichtbar. */
.fc-multimonth .fc-bg-event .fc-event-title {
  display: none;
}

.required-tag { color: var(--critical); font-weight: 400; font-size: 0.82rem; }

.table-wrap { overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.tbl th, .tbl td {
  text-align: left;
  padding: 9px 10px;
  border-bottom: 1px solid var(--gridline);
  white-space: nowrap;
}
.tbl th { color: var(--text-muted); font-weight: 600; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.02em; }
.status-pill {
  padding: 3px 10px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.82rem;
  white-space: nowrap;
  border: 1px solid currentColor;
}

.tbl tbody tr:hover { background: color-mix(in srgb, var(--accent) 6%, transparent); }

.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.45);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
  padding: 16px;
}
.modal-overlay[hidden] {
  display: none;
}
.modal-box {
  background: var(--surface-1);
  border-radius: var(--radius);
  padding: 24px;
  max-width: 420px;
  width: 100%;
  position: relative;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}
.modal-box p { margin: 8px 0; font-size: 0.92rem; }
.modal-close {
  position: absolute; top: 10px; right: 14px;
  background: none; border: none;
  font-size: 1.4rem; cursor: pointer;
  color: var(--text-muted);
}

.stack-list { display: flex; flex-direction: column; gap: 12px; }
.antrag-box {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  background: var(--page);
  box-shadow: var(--shadow-sm);
}
.antrag-head { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 6px; align-items: baseline; margin-bottom: 6px; }
.antrag-box .stack { max-width: none; gap: 4px; }
.antrag-box textarea, .antrag-box select, .antrag-box input[type=date] { max-width: 320px; }
.alt-fields { margin: 6px 0; }
.alt-fields[hidden] { display: none; }

.periode-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  background: var(--page);
  margin-bottom: 6px;
  font-size: 0.92rem;
  box-shadow: var(--shadow-sm);
}

.footer {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.78rem;
  padding: 24px 12px 40px;
}

@media (max-width: 640px) {
  .page { padding: 14px; }
  .card { padding: 16px; }
  .tbl th, .tbl td { padding: 7px 8px; }
}