:root {
  --bg-dark: #080C14;
  --bg-card: rgba(17, 24, 39, 0.85);
  --bg-card-hover: rgba(31, 41, 55, 0.95);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-focus: #00E5FF;
  --neon-green: #00FF88;
  --cyber-cyan: #00E5FF;
  --brand-blue: #2563EB;
  --text-main: #F9FAFB;
  --text-muted: #9CA3AF;
  --text-dim: #6B7280;
  --danger-red: #EF4444;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-family);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 24px 16px 48px;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(0, 229, 255, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(0, 255, 136, 0.06) 0%, transparent 40%);
  background-attachment: fixed;
}

body.embed-mode {
  padding: 0;
  background: transparent;
  min-height: auto;
}

body.embed-mode .header-bar,
body.embed-mode .footer-bar {
  display: none !important;
}

body.embed-mode .booking-container {
  max-width: 100%;
  border: none;
  box-shadow: none;
  background: transparent;
  padding: 12px 6px;
}

.booking-container {
  width: 100%;
  max-width: 780px;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  padding: 32px 28px;
  margin-top: 16px;
}

/* Header & Scarcity */
.header-bar {
  text-align: center;
  margin-bottom: 24px;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--cyber-cyan);
  background: rgba(0, 229, 255, 0.1);
  border: 1px solid rgba(0, 229, 255, 0.25);
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 12px;
}

.urgency-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #F87171;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 16px;
  margin-bottom: 14px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: #EF4444;
  border-radius: 50%;
  box-shadow: 0 0 10px #EF4444;
  animation: pulse-glow 2s infinite ease-in-out;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.main-title {
  font-size: 26px;
  font-weight: 900;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #FFFFFF 40%, var(--cyber-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.subtitle {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
  max-width: 540px;
  margin: 0 auto;
}

/* Service Selector Chips */
.section-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 10px;
  margin-bottom: 24px;
}

.service-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.service-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(0, 229, 255, 0.4);
}

.service-card.active {
  background: rgba(0, 229, 255, 0.08);
  border-color: var(--cyber-cyan);
  box-shadow: 0 0 16px rgba(0, 229, 255, 0.2);
}

.service-name {
  font-size: 14px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 4px;
}

.service-meta {
  font-size: 12px;
  color: var(--neon-green);
  font-weight: 600;
}

/* Date Horizontal Chips */
.dates-slider {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
  margin-bottom: 24px;
  scrollbar-width: thin;
  scrollbar-color: var(--border-glass) transparent;
}

.dates-slider::-webkit-scrollbar {
  height: 6px;
}

.dates-slider::-webkit-scrollbar-thumb {
  background: var(--border-glass);
  border-radius: 4px;
}

.date-chip {
  flex: 0 0 74px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 10px 6px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.date-chip:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.2);
}

.date-chip.active {
  background: linear-gradient(135deg, var(--brand-blue) 0%, #1D4ED8 100%);
  border-color: #60A5FA;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
}

.chip-day {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-dim);
}

.date-chip.active .chip-day {
  color: rgba(255, 255, 255, 0.8);
}

.chip-num {
  font-size: 18px;
  font-weight: 900;
  margin: 3px 0;
}

.chip-month {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
}

.date-chip.active .chip-month {
  color: #BFDBFE;
}

/* Time Slots Grid */
.slots-container {
  margin-bottom: 28px;
}

.slots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(105px, 1fr));
  gap: 8px;
  min-height: 90px;
}

.slot-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  color: var(--text-main);
  font-size: 13px;
  font-weight: 700;
  padding: 10px 8px;
  border-radius: 8px;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s ease;
}

.slot-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--cyber-cyan);
  color: var(--cyber-cyan);
}

.slot-btn.active {
  background: var(--neon-green);
  color: #052E16;
  border-color: var(--neon-green);
  font-weight: 800;
  box-shadow: 0 0 14px rgba(0, 255, 136, 0.4);
}

.no-slots {
  grid-column: 1 / -1;
  text-align: center;
  padding: 24px;
  color: var(--text-dim);
  font-size: 13px;
}

/* Booking Form */
.booking-form {
  border-top: 1px solid var(--border-glass);
  padding-top: 24px;
  display: none;
}

.booking-form.visible {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
  }
  .main-title {
    font-size: 22px;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.form-group label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
}

.form-group input,
.form-group textarea,
.form-group select {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border-glass);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 14px;
  color: var(--text-main);
  outline: none;
  font-family: inherit;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 8px rgba(0, 229, 255, 0.2);
}

.submit-btn {
  width: 100%;
  background: linear-gradient(135deg, var(--neon-green) 0%, #059669 100%);
  color: #022C22;
  font-size: 15px;
  font-weight: 800;
  border: none;
  border-radius: 10px;
  padding: 14px;
  cursor: pointer;
  box-shadow: 0 4px 18px rgba(0, 255, 136, 0.3);
  transition: all 0.2s ease;
  letter-spacing: 0.2px;
}

.submit-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(0, 255, 136, 0.45);
}

.submit-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* Success Confirmation Card */
.success-card {
  display: none;
  text-align: center;
  padding: 24px 12px;
}

.success-card.visible {
  display: block;
  animation: fadeIn 0.4s ease;
}

.success-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(0, 255, 136, 0.15);
  color: var(--neon-green);
  font-size: 28px;
  margin-bottom: 16px;
  border: 2px solid var(--neon-green);
  box-shadow: 0 0 24px rgba(0, 255, 136, 0.35);
}

.success-title {
  font-size: 22px;
  font-weight: 900;
  color: var(--text-main);
  margin-bottom: 8px;
}

.success-time {
  font-size: 15px;
  color: var(--cyber-cyan);
  font-weight: 700;
  margin-bottom: 18px;
}

.summary-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 16px;
  max-width: 460px;
  margin: 0 auto 24px;
  text-align: left;
  font-size: 13px;
  line-height: 1.6;
}

.action-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 420px;
  margin: 0 auto;
}

.btn-gcal {
  background: #2563EB;
  color: #FFFFFF;
  padding: 12px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: opacity 0.2s;
}

.btn-ics {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-glass);
  color: var(--text-main);
  padding: 11px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 13px;
  display: block;
}

.btn-wa {
  background: #25D366;
  color: #052E16;
  padding: 12px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 800;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.footer-bar {
  margin-top: 24px;
  text-align: center;
  font-size: 12px;
  color: var(--text-dim);
}