/* Calendar Page — Wizard Layout */

body {
  padding: 0;
  background: linear-gradient(
    165deg,
    var(--gradient-bg-1) 0%,
    var(--gradient-bg-2) 25%,
    var(--gradient-bg-3) 50%,
    var(--gradient-bg-4) 75%,
    var(--gradient-bg-5) 100%
  );
  background-attachment: fixed;
  color: var(--color-white);
  min-height: 100vh;
}

.container {
  max-width: 1024px;
  width: 100%;
  margin: 0 auto;
  padding: 64px 20px;
}

/* Header */
.header {
  text-align: center;
  margin-bottom: 48px;
  animation: fadeIn var(--duration-entrance) var(--ease-out) both;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(var(--rgb-white), 0.7);
  margin-bottom: 12px;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.back-link:hover {
  color: var(--color-primary-light);
}

.back-icon {
  width: 14px;
  height: 14px;
  fill: currentColor;
  transition: transform var(--duration-fast) var(--ease-out);
}

.back-link:hover .back-icon {
  transform: translateX(-2px);
}

.header h1 {
  font-family: var(--font-display);
  color: var(--color-white);
  font-size: clamp(32px, 8vw, 56px);
  margin: 0;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.logo {
  font-size: 1.2em;
  vertical-align: -0.05em;
}

/* ──────────────────────────────
   Wizard Steps
   ────────────────────────────── */
.wizard {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 780px;
  margin: 0 auto;
}

.wizard-step {
  background: var(--color-surface);
  border: 1px solid rgba(var(--rgb-white), 0.1);
  border-radius: var(--radius-md);
  transition: opacity var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-slow) var(--ease-out),
              border-color var(--duration-slow) var(--ease-out);
}

/* Step Header */
.step-header {
  display: flex;
  align-items: center;
  padding: 24px;
  gap: 12px;
  cursor: default;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.step-indicator {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1;
}

.step-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--rgb-white), 0.05);
  border: 2px solid rgba(var(--rgb-white), 0.1);
  color: var(--color-white);
  font-weight: 800;
}

.step-indicator h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-white);
}

.step-summary {
  display: none;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
}

.step-change {
  display: none;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary-light);
  padding: 6px 16px;
  border: 1px solid rgba(var(--rgb-primary-light), 0.3);
  border-radius: var(--radius-pill);
}

/* Step Body */
.step-body {
  display: grid;
  grid-template-rows: 1fr;
  transition: grid-template-rows var(--duration-slow) var(--ease-out);
}

.step-body-inner {
  overflow: hidden;
  opacity: 1;
  transition: opacity var(--duration-normal) var(--ease-out);
}

/* Active step */
.wizard-step.active {
  box-shadow: var(--shadow-md);
  border-color: rgba(var(--rgb-primary), 0.3);
}

.wizard-step.active .step-number {
  background: rgba(var(--rgb-primary), 0.1);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Completed step */
.wizard-step.completed .step-body { grid-template-rows: 0fr; }
.wizard-step.completed .step-body-inner { opacity: 0; }
.wizard-step.completed .step-header { cursor: pointer; }
.wizard-step.completed .step-summary { display: block; }
.wizard-step.completed .step-change { display: block; }

/* Locked step */
.wizard-step.locked .step-body { grid-template-rows: 0fr; }
.wizard-step.locked .step-body-inner { opacity: 0; }

/* ──────────────────────────────
   Meeting Type Selector
   ────────────────────────────── */
.meeting-type-selector {
  display: flex;
  gap: 16px;
  padding: 0 24px 24px;
}

.meeting-type-btn {
  flex: 1;
  padding: 24px;
  background: rgba(var(--rgb-white), 0.03);
  border: 1px solid rgba(var(--rgb-white), 0.1);
  color: var(--color-white);
  border-radius: var(--radius-md);
  text-align: left;
}

.meeting-type-btn:hover {
  background: rgba(var(--rgb-white), 0.08);
  border-color: var(--color-primary-light);
}

.meeting-type-btn.selected {
  background: rgba(var(--rgb-primary), 0.15);
  border-color: var(--color-primary);
}

.meeting-type-icon {
  width: 32px;
  height: 32px;
  fill: var(--color-primary);
  flex-shrink: 0;
  padding: 6px;
  background: rgba(var(--rgb-primary), 0.1);
  border-radius: var(--radius-sm);
  transition: background-color var(--duration-normal) var(--ease-out),
              fill var(--duration-normal) var(--ease-out);
}

.meeting-type-btn.selected .meeting-type-icon {
  fill: var(--color-white);
  background: rgba(255, 255, 255, 0.2);
}

.meeting-type-duration {
  font-size: 0.875rem;
  color: rgba(var(--rgb-white), 0.6);
}

/* ──────────────────────────────
   Step 2 — Calendar + Time
   ────────────────────────────── */
@media (min-width: 641px) {
  #step-datetime .step-body-inner {
    display: flex;
    gap: 24px;
    padding: 0 24px 24px;
  }
}

.calendar-section { padding: 0 24px 24px; }
.time-slots-section { padding: 0 24px 24px; }

.calendar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

#month-year-label {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
}

.calendar-header-day {
  text-align: center;
  color: var(--color-primary-light);
  font-weight: 700;
}

.calendar-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--rgb-white), 0.05);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  font-weight: 600;
  cursor: pointer;
}

.calendar-day.available {
  background: rgba(var(--rgb-primary), 0.1);
  color: var(--color-primary-light);
}

.calendar-day.selected {
  background: var(--color-primary);
  color: var(--color-dark);
}

/* Time Slots */
.slots-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.time-slot {
  background: rgba(var(--rgb-white), 0.05);
  color: var(--color-white);
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  cursor: pointer;
}

.time-slot.selected {
  background: var(--color-primary);
  color: var(--color-dark);
}

/* ──────────────────────────────
   Booking Form (Step 3)
   ────────────────────────────── */
.booking-form-content {
  padding: 0 24px 24px;
}

.form-group input {
  width: 100%;
  background: rgba(var(--rgb-white), 0.05);
  border: 1px solid rgba(var(--rgb-white), 0.1);
  color: var(--color-white);
  padding: 16px;
  border-radius: var(--radius-md);
  margin-top: 8px;
}

.book-button {
  width: 100%;
  padding: 18px;
  background: var(--color-accent);
  color: #000;
  font-family: var(--font-display);
  font-weight: 800;
  border-radius: var(--radius-pill);
  margin-top: 24px;
}

/* Success Message */
.success-message {
  display: none;
  padding: 64px 32px;
  background: rgba(var(--rgb-white), 0.05);
  border: 1px solid rgba(var(--rgb-white), 0.1);
  border-radius: var(--radius-md);
  text-align: center;
}

.success-message.show { display: block; }
.success-cta {
  display: inline-block;
  margin-top: 24px;
  padding: 14px 32px;
  background: var(--color-primary);
  color: var(--color-dark);
  border-radius: var(--radius-pill);
}

/* Loading Overlay */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(var(--rgb-dark), 0.8);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.loading-overlay.show { display: flex; }