/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;600;800&family=Space+Mono:wght@400;700&display=swap');

:root {
  /* Design Tokens Extracted from Vortex Automations */
  --vb-bg-black: #000000;
  --vb-surface-charcoal: #0c0e12;
  --vb-surface-charcoal-hover: #141720;
  --vb-surface-charcoal-border: rgba(255, 255, 255, 0.09);
  
  --vb-accent-lime: #C6FF00;
  --vb-accent-lime-glow: rgba(198, 255, 0, 0.45);
  --vb-accent-lime-dim: rgba(198, 255, 0, 0.12);
  --vb-accent-coral: #ff6a3d;
  
  /* Lime border token with idle opacity (default: ~55%) */
  --vb-border-idle: rgba(198, 255, 0, 0.55);
  
  --vb-line-steel: rgba(255, 255, 255, 0.12);
  
  --vb-text-white: #FFFFFF;
  --vb-text-sub: #94A3B8;
  --vb-text-muted: #64748B;
  
  --vb-font-sans: 'Sora', system-ui, -apple-system, sans-serif;
  --vb-font-mono: 'Space Mono', ui-monospace, monospace;
}

/* Scoped base for booking UI */
.vb-wrapper {
  background-color: var(--vb-bg-black);
  color: var(--vb-text-white);
  font-family: var(--vb-font-sans);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 20px;
}

/* Typography */
.vb-h1, .vb-h2, .vb-h3 { font-family: var(--vb-font-sans); color: var(--vb-text-white); }
.vb-mono { font-family: var(--vb-font-mono); }
.vb-p { color: var(--vb-text-sub); line-height: 1.6; }

/* Cards & Surfaces - Main booking cards now use --vb-border-idle */
.vb-card {
  background: var(--vb-surface-charcoal);
  border: 1px solid var(--vb-border-idle);
  border-radius: 8px;
  padding: 24px;
}

/* Buttons */
.vb-btn-primary {
  background: var(--vb-accent-lime);
  color: #000000; /* Black text for high contrast */
  font-family: var(--vb-font-sans);
  font-weight: 600;
  border: none;
  border-radius: 6px;
  padding: 12px 24px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 0 16px var(--vb-accent-lime-dim);
}

.vb-btn-primary:hover {
  box-shadow: 0 0 24px var(--vb-accent-lime-glow);
  transform: translateY(-1px);
}

.vb-btn-secondary {
  background: transparent;
  color: var(--vb-text-white);
  border: 1px solid var(--vb-border-idle);
  border-radius: 6px;
  padding: 12px 24px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--vb-font-sans);
}
.vb-btn-secondary:hover {
  background: var(--vb-surface-charcoal-hover);
  border-color: var(--vb-accent-lime);
  box-shadow: 0 0 12px var(--vb-accent-lime-dim);
}

/* Forms */
.vb-input {
  background: var(--vb-bg-black);
  border: 1px solid var(--vb-border-idle);
  color: var(--vb-text-white);
  padding: 12px 16px;
  border-radius: 6px;
  font-family: var(--vb-font-sans);
  width: 100%;
  margin-bottom: 16px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.vb-input:focus {
  border-color: var(--vb-accent-lime);
  box-shadow: 0 0 8px var(--vb-accent-lime-glow);
}

/* Select Dropdown */
.vb-select {
  background: var(--vb-bg-black);
  border: 1px solid var(--vb-border-idle);
  color: var(--vb-text-white);
  padding: 8px 12px;
  border-radius: 6px;
  font-family: var(--vb-font-sans);
  font-size: 13px;
  outline: none;
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.vb-select:focus {
  border-color: var(--vb-accent-lime);
  box-shadow: 0 0 8px var(--vb-accent-lime-dim);
}

/* Date Buttons */
.vb-day-btn {
  background: var(--vb-surface-charcoal);
  border: 1px solid var(--vb-line-steel); /* Visibly dimmed when disabled/no slots */
  color: var(--vb-text-muted);
  padding: 16px 10px;
  border-radius: 6px;
  cursor: not-allowed;
  text-align: center;
  opacity: 0.35;
  transition: all 0.2s ease;
}
.vb-day-btn.vb-has-slots {
  border: 1px solid var(--vb-border-idle); /* Idle state is lime at ~55% */
  color: var(--vb-text-white);
  cursor: pointer;
  opacity: 1;
}
.vb-day-btn.vb-has-slots:hover {
  border-color: var(--vb-accent-lime);
  color: var(--vb-accent-lime);
  box-shadow: 0 0 12px var(--vb-accent-lime-glow);
}
.vb-day-btn.vb-selected {
  background: var(--vb-accent-lime) !important;
  color: #000000 !important;
  border-color: var(--vb-accent-lime) !important;
  box-shadow: 0 0 14px var(--vb-accent-lime-glow);
  font-weight: 600;
}
.vb-day-btn.vb-selected span {
  color: #000000 !important;
}

/* Time Slot Buttons */
.vb-slot-btn {
  background: var(--vb-surface-charcoal);
  border: 1px solid var(--vb-border-idle); /* Idle state is lime at ~55% */
  color: var(--vb-text-white);
  padding: 12px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-family: var(--vb-font-mono);
  font-size: 13.5px;
  text-align: center;
  transition: all 0.2s ease;
}
.vb-slot-btn:hover {
  border-color: var(--vb-accent-lime);
  color: var(--vb-accent-lime);
  box-shadow: 0 0 12px var(--vb-accent-lime-glow);
}
.vb-slot-btn.vb-selected {
  background: var(--vb-accent-lime) !important;
  color: #000000 !important;
  border-color: var(--vb-accent-lime) !important;
  box-shadow: 0 0 14px var(--vb-accent-lime-glow);
  font-weight: 700;
}
.vb-slot-btn:disabled, .vb-slot-btn.vb-disabled {
  border-color: var(--vb-line-steel);
  color: var(--vb-text-muted);
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}

.vb-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 12px;
}