/* =========================================================
   Werbungmacher.de – Terminbuchungs-Widget
   Eigenes Vanilla-JS-Widget (ersetzt den Odoo-iframe).
   Mobil-first, an das Marken-Design (styles.css) angelehnt.
   Keine externen Ressourcen (DSGVO).
   ========================================================= */

/* ---------- Wurzel / Layout ---------- */
.bk {
  --bk-gap: 1rem;
  display: block;
  width: 100%;
  padding: clamp(1.15rem, 4vw, 2rem);
  background: #fff;
  color: var(--c-ink);
  font-family: var(--font-sans);
}

.bk__head {
  margin-bottom: 1.4rem;
}
.bk__title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3.4vw, 1.6rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  font-weight: 700;
  margin: 0 0 0.35rem;
}
.bk__lead {
  margin: 0;
  color: var(--c-ink-soft);
  font-size: 0.98rem;
}

/* ---------- Statuszeilen (Laden / Fehler / Hinweis) ---------- */
.bk__state {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 1rem 1.15rem;
  border-radius: var(--radius-sm);
  font-size: 0.96rem;
}
.bk__state--loading {
  color: var(--c-ink-soft);
  background: var(--c-bg-alt);
  border: 1px solid var(--c-line);
}
.bk__state--error {
  color: #8a1c1c;
  background: #fdecec;
  border: 1px solid #f6c9c9;
}
.bk__state--info {
  color: var(--c-ink-soft);
  background: var(--c-bg-alt);
  border: 1px solid var(--c-line);
}

/* Ladepunkt-Animation */
.bk__spinner {
  width: 18px;
  height: 18px;
  flex: none;
  border: 2px solid var(--c-line);
  border-top-color: var(--c-primary);
  border-radius: 50%;
  animation: bk-spin 0.7s linear infinite;
}
@keyframes bk-spin {
  to {
    transform: rotate(360deg);
  }
}
@media (prefers-reduced-motion: reduce) {
  .bk__spinner {
    animation-duration: 1.4s;
  }
}

/* ---------- Aktueller Termin (Verschieben / Absagen) ---------- */
.bk__current {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1.1rem 1.25rem;
  margin-bottom: 1.4rem;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  background: var(--c-primary-050);
}
.bk__current svg {
  width: 22px;
  height: 22px;
  flex: none;
  color: var(--c-primary);
  margin-top: 2px;
}
.bk__current-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-primary);
}
.bk__current-value {
  font-size: 1.08rem;
  font-weight: 600;
  margin-top: 0.15rem;
}
.bk__current-sub {
  font-size: 0.9rem;
  color: var(--c-ink-soft);
  margin-top: 0.15rem;
}

/* ---------- Slot-Auswahl ---------- */
.bk__section-label {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin: 0 0 0.7rem;
}

/* ---------- Monatskalender (blätterbar, Echtzeit-Verfügbarkeit) ---------- */
.bk__cal {
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md, 14px);
  padding: clamp(0.85rem, 3vw, 1.15rem);
  background: #fff;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
  margin-bottom: 1.35rem;
}
.bk__cal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}
.bk__cal-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-align: center;
  flex: 1 1 auto;
}
.bk__cal-nav {
  flex: none;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--c-line);
  border-radius: 10px;
  background: #fff;
  color: var(--c-ink-soft);
  cursor: pointer;
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease),
    color 0.18s var(--ease);
}
.bk__cal-nav svg {
  width: 18px;
  height: 18px;
}
.bk__cal-nav:hover:not([disabled]) {
  border-color: transparent;
  background: var(--c-bg-alt);
  color: var(--c-primary);
}
.bk__cal-nav[disabled] {
  opacity: 0.4;
  cursor: not-allowed;
  color: var(--c-muted-2);
}
.bk__cal-dow {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  padding-bottom: 0.5rem;
  margin-bottom: 0.5rem;
  border-bottom: 1px solid var(--c-line-soft);
}
.bk__cal-dow span {
  text-align: center;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-muted);
  padding: 0.25rem 0;
}
.bk__cal-dow span:nth-child(6),
.bk__cal-dow span:nth-child(7) {
  color: var(--c-muted-2);
}
.bk__cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}
.bk__cal-cell {
  aspect-ratio: 1 / 1;
  min-width: 0;
}
.bk__cal-cell.is-empty {
  border: 0;
  background: none;
}
.bk__cal-day {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  border: 0;
  background: transparent;
  border-radius: 0;
  padding: 0;
  color: var(--c-ink);
  font: inherit;
}
.bk__cal-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: min(2.6rem, 86%);
  aspect-ratio: 1 / 1;
  border-radius: 11px;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  transition: background 0.18s var(--ease), color 0.18s var(--ease),
    box-shadow 0.18s var(--ease), transform 0.18s var(--ease);
}
/* grüne Punkte im Grid raus – die Differenzierung läuft über den Tint-Chip */
.bk__cal-day .bk__cal-dot {
  display: none;
}
/* freie, buchbare Tage – die Zahl ist der Chip */
.bk__cal-day.is-free {
  cursor: pointer;
}
.bk__cal-day.is-free .bk__cal-num {
  background: var(--c-cal-tint);
  color: var(--c-primary-700);
}
/* belegte / nicht buchbare Tage */
.bk__cal-day.is-muted {
  cursor: not-allowed;
}
.bk__cal-day.is-muted .bk__cal-num {
  background: transparent;
  color: var(--c-muted-2);
  font-weight: 500;
}
.bk__cal-day.is-free:hover:not(.is-selected) .bk__cal-num {
  background: var(--c-cal-tint-2);
  transform: translateY(-1px);
}
/* heutiger Tag */
.bk__cal-day.is-today .bk__cal-num {
  box-shadow: inset 0 0 0 1.5px var(--c-primary);
}
/* gewählter Tag – gewinnt über is-today + is-free */
.bk__cal-day.is-selected .bk__cal-num {
  background: linear-gradient(140deg, var(--c-primary) 0%, var(--c-accent) 150%);
  color: #fff;
  box-shadow: var(--shadow-chip);
  animation: bk-chip-in 0.18s var(--ease);
}
@keyframes bk-chip-in {
  from {
    transform: scale(0.86);
  }
  to {
    transform: scale(1);
  }
}
.bk__cal-day:focus {
  outline: none;
}
.bk__cal-day.is-free:focus-visible .bk__cal-num {
  outline: 2px solid var(--c-primary);
  outline-offset: 2px;
}
.bk__cal-nav:focus-visible {
  outline: 2px solid var(--c-primary);
  outline-offset: 2px;
}
/* Legende */
.bk__cal-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
  margin-top: 0.85rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--c-line-soft);
  font-size: 0.78rem;
  color: var(--c-muted);
}
.bk__cal-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.bk__cal-legend .bk__cal-dot {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 5px;
  background: var(--c-cal-tint);
  box-shadow: inset 0 0 0 1.5px var(--c-primary-700);
}
.bk__cal-legend-blocked {
  width: 14px;
  height: 14px;
  border-radius: 5px;
  background: #fff;
  border: 1px solid var(--c-muted-2);
}
.bk__slots {
  scroll-margin-top: 1rem;
}

/* Uhrzeiten: Chips */
.bk__times {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(4.75rem, 1fr));
  gap: 0.5rem;
}
.bk__time {
  padding: 0.7rem 0.5rem;
  border: 1px solid var(--c-line);
  border-radius: 10px;
  background: #fff;
  color: var(--c-ink);
  font-size: 0.98rem;
  font-weight: 600;
  text-align: center;
  font-variant-numeric: tabular-nums;
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease),
    color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}
.bk__time:hover {
  border-color: var(--c-primary);
  background: var(--c-cal-tint);
  color: var(--c-primary-700);
}
.bk__time.is-active {
  border-color: transparent;
  background: linear-gradient(140deg, var(--c-primary) 0%, var(--c-accent) 150%);
  color: #fff;
  box-shadow: var(--shadow-chip);
}

/* ---------- Formular ---------- */
.bk__form {
  display: grid;
  gap: 1.05rem;
}

/* Gesprächskanal: Videocall vs. Telefon */
.bk__modality {
  border: 0;
  margin: 0;
  padding: 0;
  min-width: 0;
  display: grid;
  gap: 0.55rem;
}
.bk__modality-opts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}
.bk__modality-opt {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.85rem 0.75rem;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--c-ink-soft);
  font-size: 0.98rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease),
    color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}
.bk__modality-opt svg {
  width: 1.2em;
  height: 1.2em;
  flex: none;
}
.bk__modality-opt:hover {
  border-color: var(--c-primary);
  background: var(--c-cal-tint);
  color: var(--c-primary-700);
}
.bk__modality-opt.is-active {
  border-color: var(--c-primary);
  background: var(--c-cal-tint);
  color: var(--c-primary-700);
  box-shadow: inset 0 0 0 1px var(--c-primary);
}
.bk__modality-opt:focus-within {
  outline: 2px solid var(--c-primary);
  outline-offset: 2px;
}
/* Radio visuell verstecken, aber fokussierbar/für AT lesbar halten */
.bk__modality-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.bk__field-hint {
  font-size: 0.82rem;
  color: var(--c-muted);
}
.bk__grid2 {
  display: grid;
  gap: 1.05rem;
}
@media (min-width: 560px) {
  .bk__grid2 {
    grid-template-columns: 1fr 1fr;
  }
}
.bk__field {
  display: grid;
  gap: 0.4rem;
}
.bk__field label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--c-ink-soft);
}
.bk__field .req {
  color: var(--c-signal);
}
.bk__field input,
.bk__field textarea {
  width: 100%;
  padding: 0.8rem 0.95rem;
  font-family: inherit;
  font-size: 1rem;
  color: var(--c-ink);
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.bk__field textarea {
  min-height: 6.5rem;
  resize: vertical;
}
.bk__field input:focus,
.bk__field textarea:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(32, 85, 160, 0.16);
}
.bk__field input[aria-invalid="true"],
.bk__field textarea[aria-invalid="true"] {
  border-color: var(--c-signal);
}
.bk__field-error {
  font-size: 0.82rem;
  color: var(--c-signal);
  min-height: 0;
}

/* Honeypot – visuell + für Screenreader versteckt, aber im DOM */
.bk__hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* gewählter Slot als Zusammenfassung über dem Formular */
.bk__chosen {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1.1rem;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  background: var(--c-bg-alt);
}
.bk__chosen svg {
  width: 20px;
  height: 20px;
  flex: none;
  color: var(--c-primary);
}
.bk__chosen-value {
  font-weight: 600;
  font-size: 0.98rem;
}
.bk__chosen button {
  margin-left: auto;
  background: none;
  border: 0;
  color: var(--c-primary);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.25rem 0.4rem;
  border-radius: 6px;
}
.bk__chosen button:hover {
  text-decoration: underline;
}

/* ---------- Aktionen ---------- */
.bk__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.4rem;
}
.bk__actions .btn {
  flex: 1 1 auto;
}
.bk .btn[disabled],
.bk .btn[aria-disabled="true"] {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none;
}
.bk__form-error {
  color: #8a1c1c;
  background: #fdecec;
  border: 1px solid #f6c9c9;
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-sm);
  font-size: 0.94rem;
}
.bk__note {
  font-size: 0.82rem;
  color: var(--c-muted);
  margin: 0;
}

/* Danger-Button (Absagen) */
.btn--danger {
  background: var(--c-signal);
  color: #fff;
  box-shadow: none;
}
.btn--danger:hover {
  background: #d40000;
  transform: translateY(-2px);
}

/* ---------- Erfolgs-Ansicht ---------- */
.bk__success {
  text-align: center;
  padding: 1rem 0 0.5rem;
}
.bk__success-ico {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.15rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--c-success);
  color: #fff;
}
.bk__success-ico.is-cancel {
  background: linear-gradient(135deg, #6b7280, #9aa4bc);
}
.bk__success-ico svg {
  width: 32px;
  height: 32px;
}
.bk__success h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin: 0 0 0.5rem;
}
.bk__success p {
  color: var(--c-ink-soft);
  margin: 0 auto 0.6rem;
  max-width: 34rem;
}
.bk__success .bk__current {
  text-align: left;
  justify-content: center;
  display: inline-flex;
  margin: 1.1rem auto 0;
}
.bk__meet {
  display: inline-flex;
  margin-top: 1.3rem;
}

/* ---------- Ehrliche Trigger (Live-Verfügbarkeit / Social-Proof / Trust) ---------- */
.bk__avail {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: #14713a; /* AA-konform auf Weiß (~6.6:1); --c-success nur für den Deko-Punkt */
}
.bk__avail-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-success);
  box-shadow: 0 0 0 4px rgba(35, 163, 90, 0.15);
}
.bk__trustrow {
  list-style: none;
  margin: 0.4rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}
.bk__trustrow li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.86rem;
  color: var(--c-ink-soft);
}
.bk__trustrow li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 0.7rem;
  height: 0.4rem;
  border-left: 2px solid var(--c-success);
  border-bottom: 2px solid var(--c-success);
  transform: rotate(-45deg);
}

/* ---------- Netzwerk-Code (dezent, aufklappbar) ---------- */
.bk__code {
  margin-top: 1.35rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--c-line-soft);
}
.bk__codetoggle {
  background: none;
  border: 0;
  padding: 0.2rem 0;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-muted);
  transition: color 0.18s var(--ease);
}
.bk__codetoggle:hover {
  color: var(--c-primary);
  text-decoration: underline;
}
.bk__codeform[hidden] {
  display: none;
}
.bk__codeform {
  margin-top: 0.75rem;
}
.bk__coderow {
  display: flex;
  gap: 0.5rem;
  align-items: stretch;
}
.bk__codeinput {
  flex: 1 1 auto;
  min-width: 0;
  padding: 0.65rem 0.85rem;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--c-ink);
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.bk__codeinput:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(32, 85, 160, 0.16);
}
.bk__codesubmit {
  flex: none;
  padding: 0.65rem 1.1rem;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  background: var(--c-primary);
  border: 0;
  border-radius: var(--radius-sm);
  transition: background 0.2s var(--ease);
}
.bk__codesubmit:hover:not([disabled]) {
  background: var(--c-primary-600);
}
.bk__codesubmit[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}
.bk__codemsg {
  margin-top: 0.5rem;
  font-size: 0.82rem;
  color: #8a1c1c;
}
.bk__codemsg:empty {
  margin-top: 0;
}