/* BAC Calculator Plugin Styles - Modern Scientific */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

#bac-calculator-root {
  --bac-font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --bac-bg: #f8fafc;
  --bac-card-bg: #ffffff;
  --bac-primary: #3b82f6; /* Blue 500 */
  --bac-primary-fg: #ffffff;
  --bac-secondary: #f1f5f9; /* Slate 100 */
  --bac-secondary-fg: #0f172a; /* Slate 900 */
  --bac-muted: #64748b; /* Slate 500 */
  --bac-border: #e2e8f0; /* Slate 200 */
  --bac-radius: 12px;
  --bac-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --bac-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

  font-family: var(--bac-font);
  line-height: 1.5;
  color: var(--bac-secondary-fg);
  max-width: 1000px;
  margin: 0 auto;
  box-sizing: border-box;
}

#bac-calculator-root *, #bac-calculator-root *::before, #bac-calculator-root *::after {
  box-sizing: border-box;
}

.bac-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .bac-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

/* Cards */
.bac-card {
  background: var(--bac-card-bg);
  border-radius: var(--bac-radius);
  border: 1px solid var(--bac-border);
  box-shadow: var(--bac-shadow);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(8px);
}

.bac-card.result-card {
  border: none;
  box-shadow: var(--bac-shadow-lg);
  position: relative;
  overflow: hidden;
}

.bac-card.result-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, #34d399, #facc15, #ef4444);
}

.bac-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.bac-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0;
  color: var(--bac-secondary-fg);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.bac-card-desc {
  font-size: 0.875rem;
  color: var(--bac-muted);
  margin-top: 0.25rem;
}

/* Inputs */
.bac-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--bac-secondary-fg);
}

.bac-btn-group {
  display: flex;
  gap: 1rem;
}

.bac-btn-group-sm {
  display: flex;
  background: var(--bac-secondary);
  padding: 4px;
  border-radius: 8px;
  gap: 0;
}

.bac-btn {
  flex: 1;
  padding: 1rem;
  border: 2px solid transparent;
  background: var(--bac-secondary);
  color: var(--bac-muted);
  border-radius: var(--bac-radius);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

/* Fix for WordPress Themes overriding button colors */
#bac-calculator-root .bac-btn {
  color: #64748b !important; /* Force slate-500 */
}

#bac-calculator-root .bac-btn.active {
  background: #eff6ff !important; /* Blue 50 */
  border-color: var(--bac-primary) !important;
  color: var(--bac-primary) !important;
}

/* Small toggle buttons (kg/lbs) */
.bac-toggle-btn {
  padding: 4px 12px;
  font-size: 0.75rem;
  border-radius: 6px;
  border: none;
  background: transparent;
  color: var(--bac-muted);
  cursor: pointer;
  font-weight: 600;
}

#bac-calculator-root .bac-toggle-btn.active {
  background: white;
  color: var(--bac-secondary-fg) !important;
  box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.bac-input-wrapper {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.bac-input {
  width: 100%;
  padding: 0.75rem;
  border-radius: var(--bac-radius);
  border: 1px solid var(--bac-border);
  font-size: 1.125rem;
  font-weight: 500;
  font-family: inherit;
}

/* Drink Grid */
.bac-drink-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

@media (min-width: 480px) {
  .bac-drink-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.bac-drink-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1rem 0.5rem;
  background: var(--bac-secondary);
  border: 1px solid transparent;
  border-radius: var(--bac-radius);
  cursor: pointer;
  transition: all 0.2s;
}

.bac-drink-btn:hover {
  border-color: #bfdbfe; /* Blue 200 */
  background: #eff6ff;
}

.bac-drink-icon {
  width: 40px;
  height: 40px;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bac-primary);
  margin-bottom: 0.5rem;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.bac-drink-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--bac-secondary-fg);
}

.bac-drink-abv {
  font-size: 0.75rem;
  color: var(--bac-muted);
}

/* Drink List */
.bac-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem;
  background: white;
  border: 1px solid var(--bac-border);
  border-radius: 8px;
  margin-bottom: 0.5rem;
  animation: bac-slide-in 0.2s ease-out;
}

@keyframes bac-slide-in {
  from { opacity: 0; transform: translateY(-5px); }
  to { opacity: 1; transform: translateY(0); }
}

.bac-list-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.bac-list-icon {
  width: 32px;
  height: 32px;
  background: var(--bac-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bac-muted);
}

.bac-counter {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bac-secondary);
  padding: 0.25rem;
  border-radius: 8px;
}

.bac-count-btn {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: 4px;
  color: var(--bac-secondary-fg);
}

.bac-count-btn:hover {
  background: white;
}

.bac-count-val {
  font-size: 0.875rem;
  font-weight: 600;
  min-width: 1.25rem;
  text-align: center;
}

/* Results */
.bac-result-display {
  text-align: center;
  padding: 1rem 0;
}

.bac-result-val {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: var(--bac-secondary-fg);
  letter-spacing: -0.05em;
  margin-bottom: 0.5rem;
}

.bac-result-unit {
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--bac-muted);
  margin-left: 0.25rem;
}

.bac-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
}

.bac-badge.sober { background: #d1fae5; color: #059669; }
.bac-badge.buzzed { background: #dbeafe; color: #2563eb; }
.bac-badge.impaired { background: #fef3c7; color: #d97706; }
.bac-badge.drunk { background: #ffedd5; color: #ea580c; }
.bac-badge.severe { background: #fee2e2; color: #dc2626; }

.bac-info-box {
  background: rgba(241, 245, 249, 0.5);
  padding: 1rem;
  border-radius: var(--bac-radius);
  margin-top: 1.5rem;
}

.bac-info-title {
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
  color: var(--bac-secondary-fg);
}

.bac-info-text {
  font-size: 0.875rem;
  color: var(--bac-muted);
  line-height: 1.5;
}

.bac-progress-track {
  height: 8px;
  background: var(--bac-secondary);
  border-radius: 4px;
  margin-top: 1rem;
  overflow: hidden;
}

.bac-progress-fill {
  height: 100%;
  background: var(--bac-primary);
  border-radius: 4px;
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.bac-disclaimer {
  margin-top: 1.5rem;
  padding: 1rem;
  background: #fff7ed;
  border-radius: 8px;
  color: #9a3412;
  font-size: 0.75rem;
  display: flex;
  gap: 0.5rem;
}

/* Range Slider */
input[type=range].bac-range {
  width: 100%;
  margin: 1rem 0;
  -webkit-appearance: none;
  background: transparent;
}
input[type=range].bac-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  height: 20px;
  width: 20px;
  border-radius: 50%;
  background: var(--bac-primary);
  cursor: pointer;
  margin-top: -8px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}
input[type=range].bac-range::-webkit-slider-runnable-track {
  width: 100%;
  height: 4px;
  cursor: pointer;
  background: var(--bac-border);
  border-radius: 2px;
}