/* =============================================================================
   Designsystem – elegant, modern, leicht. Reduziert, ohne Schnörkel.
   Ruhige Farbpalette (gedämpftes Petrol/Salbei), großzügiger Weißraum,
   feine Linien, klare Typografie.
============================================================================= */

:root {
  --bg: #fbfbfa;
  --surface: #ffffff;
  --surface-2: #f4f5f4;
  --border: #e6e7e4;
  --border-strong: #d6d8d3;
  --text: #1f2421;
  --text-soft: #5c635d;
  --text-faint: #8a918a;
  --accent: #2f6f6a;
  --accent-hover: #275c58;
  --accent-soft: #e8f1f0;
  --danger: #b4524a;
  --danger-soft: #f6eae8;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(31, 36, 33, 0.04), 0 4px 16px rgba(31, 36, 33, 0.05);
  --shadow-sm: 0 1px 2px rgba(31, 36, 33, 0.05);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  font-size: 15px;
}

.icon {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

/* ---------- Layout ---------- */
.shell {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 24px;
}

.topbar {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.topbar-inner {
  max-width: 980px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
}

.brand .brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand .brand-sub {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-faint);
  display: block;
  letter-spacing: 0.02em;
}

.topbar-nav {
  display: flex;
  gap: 6px;
}

/* ---------- Typografie ---------- */
h1 {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 6px;
}
h2 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
}
.lead {
  color: var(--text-soft);
  margin: 0 0 28px;
  font-size: 15px;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 8px;
}

/* ---------- Cards ---------- */
.section {
  padding: 40px 0 60px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.card-pad {
  padding: 22px;
}
.grid {
  display: grid;
  gap: 14px;
}
.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}
.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

/* ---------- Auswahl-Kacheln ---------- */
.choice {
  text-align: left;
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.05s;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font: inherit;
  color: inherit;
}
.choice:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow);
}
.choice:active {
  transform: translateY(1px);
}
.choice.is-selected {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.choice-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--surface-2);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.choice.is-selected .choice-icon {
  background: #fff;
}
.choice-body {
  flex: 1;
  min-width: 0;
}
.choice-title {
  font-weight: 600;
  font-size: 15px;
}
.choice-meta {
  color: var(--text-soft);
  font-size: 13px;
  margin-top: 2px;
}
.choice-duration {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: var(--text-faint);
  margin-top: 8px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font: inherit;
  font-weight: 500;
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  text-decoration: none;
  line-height: 1.2;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--accent-hover);
}
.btn-primary:disabled {
  background: var(--border-strong);
  cursor: not-allowed;
}
.btn-ghost {
  background: transparent;
  color: var(--text-soft);
  border-color: transparent;
}
.btn-ghost:hover {
  background: var(--surface-2);
  color: var(--text);
}
.btn-outline {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.btn-danger {
  background: transparent;
  color: var(--danger);
  border-color: var(--border);
}
.btn-danger:hover {
  background: var(--danger-soft);
  border-color: var(--danger);
}
.btn-sm {
  padding: 7px 12px;
  font-size: 13px;
}

/* ---------- Stepper ---------- */
.steps {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.step {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-faint);
  font-size: 13px;
  font-weight: 500;
}
.step-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}
.step.is-active {
  color: var(--text);
}
.step.is-active .step-num {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.step.is-done .step-num {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
}
.step-sep {
  width: 24px;
  height: 1px;
  background: var(--border-strong);
}

/* ---------- Slots ---------- */
.day-group {
  margin-bottom: 22px;
}
.day-label {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 10px;
  color: var(--text);
}
.slot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(86px, 1fr));
  gap: 8px;
}
.slot {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 10px 0;
  text-align: center;
  font-weight: 500;
  font-size: 14px;
  cursor: pointer;
  color: var(--text);
  transition: border-color 0.12s, background 0.12s, color 0.12s;
}
.slot:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.slot.is-selected {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* ---------- Form ---------- */
.field {
  margin-bottom: 16px;
}
.field label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--text-soft);
}
.field .req {
  color: var(--danger);
}
.input,
.textarea,
.select {
  width: 100%;
  font: inherit;
  padding: 10px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.input:focus,
.textarea:focus,
.select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.textarea {
  resize: vertical;
  min-height: 80px;
}

/* Passwort-Feld mit Sichtbarkeits-Umschalter */
.password-wrap {
  position: relative;
}
.password-wrap .input {
  padding-right: 44px;
}
.password-toggle {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-faint);
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
}
.password-toggle:hover {
  color: var(--accent);
  background: var(--surface-2);
}
.checkbox-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 13px;
  color: var(--text-soft);
  background: var(--surface-2);
  padding: 14px;
  border-radius: var(--radius-sm);
}
.checkbox-row input {
  margin-top: 2px;
}

/* ---------- Summary / Banner ---------- */
.summary {
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 20px;
}
.summary-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 0;
  font-size: 14px;
}
.summary-row .icon {
  color: var(--text-faint);
}
.security-note {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: var(--accent-soft);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 13px;
  color: var(--text-soft);
  margin-top: 24px;
}
.security-note .icon {
  color: var(--accent);
}

/* ---------- Success ---------- */
.success-box {
  text-align: center;
  padding: 40px 20px;
}
.success-mark {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

/* ---------- Tabelle (Admin) ---------- */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.table th {
  text-align: left;
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-faint);
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}
.table td {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.table tr:last-child td {
  border-bottom: none;
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 20px;
  background: var(--surface-2);
  color: var(--text-soft);
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.status-confirmed {
  background: var(--accent-soft);
  color: var(--accent);
}
.status-cancelled {
  background: var(--danger-soft);
  color: var(--danger);
}

/* ---------- Admin Tabs ---------- */
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}
.tab {
  padding: 10px 14px;
  font-weight: 500;
  font-size: 14px;
  color: var(--text-soft);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  font-family: inherit;
}
.tab.is-active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ---------- Verfügbarkeits-Editor ---------- */
.avail-day {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.avail-day:last-child {
  border-bottom: none;
}
.avail-day .day-name {
  width: 110px;
  font-weight: 500;
}
.avail-day .time-input {
  width: 110px;
}
.avail-day .muted {
  color: var(--text-faint);
}

/* ---------- Empty / Loading ---------- */
.empty {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-faint);
}
.loader {
  text-align: center;
  padding: 40px;
  color: var(--text-faint);
  font-size: 14px;
}
.error-banner {
  background: var(--danger-soft);
  color: var(--danger);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  margin-bottom: 16px;
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  padding: 24px;
  text-align: center;
  color: var(--text-faint);
  font-size: 12px;
  margin-top: 40px;
}

/* ---------- Embed-Modus (iframe) ---------- */
body.is-embed {
  background: transparent;
}
.shell.section.embed {
  padding: 16px 0 24px;
}

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
  h1 {
    font-size: 22px;
  }
  .avail-day .day-name {
    width: 100%;
  }
  .step-text {
    display: none;
  }
}