:root {
  --bg: #f7f7f5;
  --karte: #ffffff;
  --text: #1f2430;
  --sub: #6b7280;
  --primary: #1f3d5c;
  --primary-hell: #2c5580;
  --rand: #e2e4e8;
  --gruen: #2f8f4e;
  --gruen-hell: #eaf7ef;
  --rot: #b3261e;
  --rot-hell: #fdecea;
}

.modal-overlay {
  position: fixed; inset: 0; background: rgba(0, 0, 0, 0.5);
  display: flex; align-items: center; justify-content: center;
  padding: 16px; z-index: 100;
}
.modal-karte {
  background: var(--karte); color: var(--text); border-radius: 14px;
  padding: 32px 28px; max-width: 380px; width: 100%;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25); position: relative; text-align: center;
}
.modal-karte h2 { margin-top: 0; }
.modal-karte .btn { margin-top: 8px; }
.modal-schliessen {
  position: absolute; top: 10px; right: 12px; background: none; border: none;
  font-size: 1.4rem; line-height: 1; color: var(--sub); cursor: pointer; padding: 4px 8px;
}
.modal-schliessen:hover { color: var(--text); }

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161b;
    --karte: #1c1f26;
    --text: #eceef2;
    --sub: #9aa1ad;
    --primary: #6fa8d8;
    --primary-hell: #8fbfe8;
    --rand: #2e323c;
    --gruen-hell: #163524;
    --rot-hell: #3a1c1c;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
}

.hidden { display: none !important; }

.hinweis {
  background: var(--rot-hell);
  color: var(--rot);
  border-radius: 10px;
  padding: 16px;
  margin: 24px auto;
  max-width: 640px;
}

/* ---------- Einfache Unterseiten (z. B. Stornieren) ---------- */

.wrap { max-width: 560px; margin: 0 auto; padding: 32px 20px 64px; }
.wrap header h1 { font-size: 1.4rem; margin: 0 0 20px; }

.karte {
  background: var(--karte);
  border: 1px solid var(--rand);
  border-radius: 14px;
  padding: 22px;
  margin-bottom: 16px;
}

.tage-liste { list-style: none; margin: 0 0 12px; padding: 0; }
.tage-liste li {
  background: var(--bg); border-radius: 8px; padding: 10px 12px; margin-bottom: 8px; font-size: 0.92rem;
}
.tage-liste li .ort { color: var(--sub); font-size: 0.85rem; margin-top: 2px; }

.hinweis-klein { font-size: 0.85rem; color: var(--sub); margin: 8px 0 0; }

.btn {
  border: 1px solid var(--rand);
  background: transparent;
  color: var(--text);
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 0.95rem;
  cursor: pointer;
}
.btn.primary { background: var(--primary); color: white; border-color: var(--primary); }
.btn.primary:hover { background: var(--primary-hell); }
.btn.klein { padding: 6px 10px; font-size: 0.8rem; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn.aktiv { background: var(--primary); color: white; border-color: var(--primary); }
.btn.ablehnen { color: var(--rot); border-color: var(--rot); }
.btn.block { display: block; width: 100%; text-align: center; margin-top: 10px; }

/* ---------- Layout: Sidebar + Hauptbereich ---------- */

.cal-layout {
  display: flex;
  align-items: stretch;
  width: 100%;
  max-width: 920px;
  margin: 0 auto;
  border: 1px solid var(--rand);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
  background: var(--karte);
}

.cal-sidebar {
  width: 300px;
  flex-shrink: 0;
  background: var(--karte);
  border-right: 1px solid var(--rand);
  padding: 28px 24px;
}

.avatar {
  width: 48px; height: 48px; border-radius: 50%;
  background: #ffffff; border: 1px solid var(--rand);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 12px;
}

.biz-name { font-size: 0.85rem; color: var(--sub); margin-bottom: 4px; }
#seiten-titel { font-size: 1.3rem; margin: 0 0 12px; }

.badge-reihe { margin-bottom: 22px; }
.badge {
  display: inline-block; font-size: 0.78rem; color: var(--sub);
  background: var(--bg); border: 1px solid var(--rand);
  border-radius: 20px; padding: 4px 10px;
}

.dauer-auswahl { margin-bottom: 24px; }
.dauer-auswahl .label,
#tage-sidebar-wrap .label {
  display: block; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.03em;
  color: var(--sub); margin-bottom: 8px;
}
.dauer-buttons { display: flex; gap: 8px; flex-wrap: wrap; }

.tage-sidebar-liste { list-style: none; margin: 0 0 4px; padding: 0; }
.tage-sidebar-liste li {
  background: var(--bg); border-radius: 8px; padding: 8px 10px; margin-bottom: 6px; font-size: 0.85rem;
}
.tage-zeile-kopf { display: flex; justify-content: space-between; align-items: flex-start; gap: 6px; }
.tage-zeile-kopf button { background: none; border: none; color: var(--rot); cursor: pointer; font-size: 0.8rem; flex-shrink: 0; }
.adresse-toggle {
  display: block; background: none; border: none; color: var(--primary-hell);
  cursor: pointer; font-size: 0.78rem; padding: 4px 0 0; text-align: left;
}
.adresse-override {
  display: block; width: 100%; margin-top: 6px; padding: 6px 8px;
  border: 1px solid var(--rand); border-radius: 6px; font-size: 0.82rem;
  background: var(--karte); color: var(--text); font-family: inherit;
}
.tag-feld { margin-top: 8px; }
.tag-feld-label { display: block; font-size: 0.76rem; color: var(--sub); margin-bottom: 4px; }
.tag-adresse-input {
  display: block; width: 100%; padding: 6px 8px;
  border: 1px solid var(--rand); border-radius: 6px; font-size: 0.82rem;
  background: var(--karte); color: var(--text); font-family: inherit;
}
.tag-adresse-input:disabled { opacity: 0.5; }
.tag-checkbox-zeile { display: flex; align-items: center; gap: 6px; margin-top: 4px; font-size: 0.78rem; color: var(--sub); }
.tag-checkbox-zeile input { width: auto; margin: 0; }
.tag-ort-buttons { display: flex; gap: 6px; flex-wrap: wrap; }
.tag-ort-btn {
  border: 1px solid var(--rand); background: transparent; color: var(--text);
  border-radius: 6px; padding: 5px 10px; font-size: 0.78rem; cursor: pointer;
}
.tag-ort-btn.aktiv { background: var(--primary); color: white; border-color: var(--primary); }

.cal-main { flex: 1; padding: 28px 32px; min-width: 0; }

.kalender-zeiten-grid { display: flex; gap: 32px; flex-wrap: wrap; }
.kalender-spalte { flex: 0 1 340px; min-width: 280px; max-width: 340px; }
.zeiten-spalte { width: 220px; flex-shrink: 0; }
.zeiten-spalte h3 { font-size: 0.95rem; margin: 0 0 12px; }

.zeiten-liste {
  display: flex; flex-direction: column; gap: 8px;
  max-height: 460px; overflow-y: auto; padding-right: 4px;
}
.zeiten-liste .btn { width: 100%; }
.zeiten-hinweis { color: var(--sub); font-size: 0.88rem; }

.kalender-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 10px;
  font-weight: 600;
}
.kalender-nav button { background: none; border: none; font-size: 1.3rem; cursor: pointer; color: var(--text); }
.kalender-nav button:disabled { opacity: 0.3; cursor: not-allowed; }

.kalender-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-bottom: 16px;
}
.kalender-grid .wt { text-align: center; font-size: 0.7rem; color: var(--sub); padding-bottom: 4px; }
.kalender-grid .tag {
  aspect-ratio: 1;
  border: 1px solid var(--rand);
  border-radius: 8px;
  background: transparent;
  color: var(--sub);
  font-size: 0.85rem;
  cursor: default;
}
.kalender-grid .tag.frei { color: var(--text); border-color: var(--gruen); background: var(--gruen-hell); cursor: pointer; font-weight: 600; }
.kalender-grid .tag.frei:hover { outline: 2px solid var(--primary); }
.kalender-grid .tag.ausgewaehlt { outline: 2px solid var(--primary); }
.kalender-grid .tag.leer { border: none; }

/* ---------- Formular-Ansicht ---------- */

.zurueck-link {
  background: none; border: none; color: var(--sub); cursor: pointer;
  font-size: 0.9rem; padding: 0; margin-bottom: 16px;
}
.zurueck-link:hover { color: var(--text); }

#ansicht-formular h2, #ansicht-fertig h2 { margin-top: 0; }

form { max-width: 440px; }
form label { display: block; margin-bottom: 14px; font-size: 0.9rem; font-weight: 500; }
form input, form textarea {
  display: block; width: 100%; margin-top: 6px;
  padding: 10px 12px; border: 1px solid var(--rand); border-radius: 8px;
  font-size: 1rem; background: var(--karte); color: var(--text);
  font-family: inherit;
}
.hinweis-klein-inline { font-size: 0.8rem; color: var(--sub); font-weight: normal; }

.checkbox-reihe { display: flex; gap: 16px; margin-top: 8px; flex-wrap: wrap; }
.checkbox-label {
  display: flex !important; align-items: center; gap: 6px;
  margin-bottom: 0 !important; font-weight: normal !important; width: auto !important;
}
.checkbox-label input { display: inline; width: auto !important; margin: 0 !important; }
.treffpunkt-unbekannt-zeile { margin-top: 6px; font-size: 0.82rem; }

.fehler { color: var(--rot); font-size: 0.9rem; }

/* ---------- Handy: Sidebar über den Hauptbereich stapeln ---------- */

@media (max-width: 720px) {
  body { padding: 0; align-items: flex-start; }
  .cal-layout { flex-direction: column; min-height: 100vh; border-radius: 0; border: none; box-shadow: none; }
  .cal-sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--rand); padding: 20px; }
  .cal-main { padding: 20px; }
  .kalender-zeiten-grid { flex-direction: column; gap: 20px; }
  .zeiten-spalte { width: 100%; }
  .zeiten-liste { max-height: none; }
}