/**
 * Nützlicher Terminplaner — Frontend
 * Calendly-style card layout. Theme-neutral tokens (overridable).
 * Buttons/inputs still inherit from the theme where possible.
 */

.ntp-booking {
  --ntp-accent: #334155;
  --ntp-accent-soft: #e2e8f0;
  --ntp-accent-hover: #1e293b;
  --ntp-border: #e5e7eb;
  --ntp-surface: #ffffff;
  --ntp-muted: #6b7280;
  --ntp-text: #0f172a;
  --ntp-radius: 12px;
  --ntp-shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
  --ntp-sidebar-width: 240px;
  --ntp-times-width: 260px;

  max-width: 920px;
  margin: 0 auto;
  font: inherit;
  color: var(--ntp-text);
  box-sizing: border-box;
}

.ntp-booking *,
.ntp-booking *::before,
.ntp-booking *::after {
  box-sizing: border-box;
}

.ntp-booking__title {
  margin: 0 0 1.25em;
}

.ntp-booking__body {
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.ntp-booking__loading,
.ntp-booking__empty {
  margin: 0;
  padding: 1.5rem;
  opacity: 0.75;
  color: var(--ntp-muted);
}

/* —— Card shell —— */
.ntp-booking__shell {
  display: flex;
  flex-wrap: nowrap;
  align-items: stretch;
  background: var(--ntp-surface);
  border: 1px solid var(--ntp-border);
  border-radius: var(--ntp-radius);
  box-shadow: var(--ntp-shadow);
  overflow: hidden;
  min-height: 420px;
}

.ntp-booking__sidebar {
  flex: 0 0 var(--ntp-sidebar-width);
  width: var(--ntp-sidebar-width);
  padding: 1.75rem 1.5rem;
  border-right: 1px solid var(--ntp-border);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: var(--ntp-surface);
}

.ntp-booking__sidebar-host {
  margin: 0;
  font-size: 0.875rem;
  color: var(--ntp-muted);
  font-weight: 500;
}

.ntp-booking__sidebar-title {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--ntp-text);
}

.ntp-booking__sidebar-meta {
  margin: 0;
  font-size: 0.9rem;
  color: var(--ntp-muted);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.ntp-booking__sidebar-meta-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ntp-booking__sidebar-summary {
  margin: 0;
  padding-top: 0.75rem;
  border-top: 1px solid var(--ntp-border);
  font-size: 0.9rem;
  color: var(--ntp-text);
}

.ntp-booking__sidebar-summary strong {
  display: block;
  margin-bottom: 0.25rem;
}

.ntp-booking__main {
  flex: 1 1 auto;
  min-width: 0;
  display: grid;
  grid-template-columns: 1fr var(--ntp-times-width);
  align-items: stretch;
}

.ntp-booking__main.is-form,
.ntp-booking__main.is-success,
.ntp-booking__main.is-no-date {
  grid-template-columns: 1fr;
}

.ntp-booking__calendar-pane {
  padding: 1.75rem 1.5rem;
  border-right: 1px solid var(--ntp-border);
  min-width: 0;
}

.ntp-booking__main.is-form .ntp-booking__calendar-pane,
.ntp-booking__main.is-success .ntp-booking__calendar-pane {
  display: none;
}

.ntp-booking__main.is-no-date .ntp-booking__calendar-pane {
  border-right: 0;
  border-bottom: 0;
}

.ntp-booking__times-pane {
  padding: 1.75rem 1.25rem;
  display: flex;
  flex-direction: column;
  min-height: 0;
  max-height: 480px;
}

.ntp-booking__main.is-form .ntp-booking__times-pane,
.ntp-booking__main.is-success .ntp-booking__times-pane {
  display: none;
}

.ntp-booking__panel {
  padding: 1.75rem 1.75rem 2rem;
  width: 100%;
}

.ntp-booking__heading {
  margin: 0 0 1.25rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ntp-text);
}

/* —— Duration tabs —— */
.ntp-booking__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
}

.ntp-booking__tab {
  cursor: pointer;
  font-size: 0.8rem !important;
  padding: 0.35rem 0.65rem !important;
}

.ntp-booking__tab.is-active {
  font-weight: 700;
}

/* —— Calendar —— */
.ntp-booking__cal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  gap: 0.5rem;
}

.ntp-booking__cal-month {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ntp-text);
  text-align: center;
  flex: 1;
}

.ntp-booking__cal-nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: 1px solid var(--ntp-border);
  border-radius: 999px;
  background: var(--ntp-surface);
  color: var(--ntp-text);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
}

.ntp-booking__cal-nav:hover:not(:disabled) {
  background: var(--ntp-accent-soft);
}

.ntp-booking__cal-nav:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.ntp-booking__cal-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.25rem;
  margin-bottom: 0.35rem;
}

.ntp-booking__cal-weekday {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ntp-muted);
  padding: 0.25rem 0;
}

.ntp-booking__cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.35rem;
}

.ntp-booking__cal-day {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  width: 100%;
  max-width: 2.75rem;
  margin: 0 auto;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--ntp-muted);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: default;
}

.ntp-booking__cal-day[data-has-slots] {
  background: var(--ntp-accent-soft);
  color: var(--ntp-accent);
  font-weight: 600;
  cursor: pointer;
}

.ntp-booking__cal-day[data-has-slots]:hover {
  background: var(--ntp-accent);
  color: #fff;
}

.ntp-booking__cal-day[data-selected] {
  background: var(--ntp-accent);
  color: #fff;
  font-weight: 700;
}

.ntp-booking__cal-day:disabled,
.ntp-booking__cal-day[data-empty] {
  opacity: 0.35;
  cursor: default;
  background: transparent;
  color: var(--ntp-muted);
}

.ntp-booking__cal-day.is-today:not([data-selected])::after {
  content: '';
  position: absolute;
  bottom: 3px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 999px;
  background: var(--ntp-accent);
}

.ntp-booking__cal-day.is-today[data-selected]::after {
  background: #fff;
}

.ntp-booking__cal-day.is-spacer {
  visibility: hidden;
  pointer-events: none;
}

/* —— Time slots column —— */
.ntp-booking__times-header {
  margin: 0 0 0.85rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ntp-text);
}

.ntp-booking__times-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  overflow-y: auto;
  flex: 1;
  padding-right: 0.25rem;
  max-height: 380px;
}

.ntp-booking__time-btn {
  display: block;
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--ntp-accent);
  border-radius: 8px;
  background: var(--ntp-surface);
  color: var(--ntp-accent);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.ntp-booking__time-btn:hover {
  background: var(--ntp-accent);
  color: #fff;
}

.ntp-booking__times-empty {
  margin: 0;
  color: var(--ntp-muted);
  font-size: 0.9rem;
}

/* —— Person picker —— */
.ntp-booking__section-title {
  margin: 0 0 1rem;
  font-size: 1.15rem;
  font-weight: 700;
}

.ntp-booking__persons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0;
}

.ntp-booking__person {
  cursor: pointer;
}

.ntp-booking__person-label {
  margin: 0;
  font-weight: 600;
}

.ntp-booking__change-person {
  cursor: pointer;
  align-self: flex-start;
  font-size: 0.85rem !important;
  padding: 0.35rem 0.65rem !important;
}

.ntp-booking__link-btn {
  background: none;
  border: 0;
  padding: 0;
  color: var(--ntp-accent);
  font: inherit;
  font-size: 0.875rem;
  text-decoration: underline;
  cursor: pointer;
  align-self: flex-start;
}

.ntp-booking__link-btn:hover {
  color: var(--ntp-accent-hover);
}

/* —— Form —— */
.ntp-booking__form {
  margin: 0;
  max-width: 420px;
}

.ntp-booking__selected {
  margin: 0 0 1.25rem;
  font-weight: 600;
}

.ntp-booking__field {
  margin-bottom: 1rem;
}

.ntp-booking__field label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
  font-weight: 500;
}

.ntp-booking__field input,
.ntp-booking__field textarea {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.ntp-booking__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-top: 0.5rem;
}

.ntp-booking__error {
  margin-bottom: 1rem;
  color: #c0392b;
}

.ntp-booking__success {
  margin: 0;
  max-width: 480px;
}

.ntp-booking__success h3 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
}

.ntp-booking__success p {
  margin: 0 0 0.5rem;
  color: var(--ntp-muted);
}

.ntp-booking__success a {
  color: var(--ntp-accent);
  word-break: break-all;
}

/* —— Fallback buttons when theme styles are weak —— */
.ntp-booking__btn {
  cursor: pointer;
}

/* —— Card wrap for person picker / loading —— */
.ntp-booking__card {
  background: var(--ntp-surface);
  border: 1px solid var(--ntp-border);
  border-radius: var(--ntp-radius);
  box-shadow: var(--ntp-shadow);
  padding: 1.75rem;
}

/* —— Responsive: stack below 768px —— */
@media (max-width: 767px) {
  .ntp-booking {
    max-width: 100%;
  }

  .ntp-booking__shell {
    flex-direction: column;
    min-height: 0;
  }

  .ntp-booking__sidebar {
    flex: none;
    width: 100%;
    border-right: 0;
    border-bottom: 1px solid var(--ntp-border);
    padding: 1.25rem 1.25rem 1rem;
  }

  .ntp-booking__main {
    grid-template-columns: 1fr;
  }

  .ntp-booking__calendar-pane {
    border-right: 0;
    border-bottom: 1px solid var(--ntp-border);
    padding: 1.25rem;
  }

  .ntp-booking__times-pane {
    max-height: none;
    padding: 1.25rem;
  }

  .ntp-booking__times-list {
    max-height: none;
  }

  .ntp-booking__cal-day {
    max-width: 2.5rem;
  }

  .ntp-booking__panel {
    padding: 1.25rem;
  }
}