/* ==========================================================================
   CONFEITARIA STUDIO — CALCULATORS CSS (Pure Pink & Soft Light Pink)
   ========================================================================== */

.calculators-section {
  padding: 120px 0;
  position: relative;
  background: radial-gradient(circle at 50% 50%, rgba(255, 42, 133, 0.14) 0%, transparent 70%);
}

.calc-studio-container {
  background: rgba(36, 15, 27, 0.9);
  backdrop-filter: blur(25px);
  border: 1px solid var(--border-pink);
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), var(--glow-primary);
  overflow: hidden;
  padding: 40px;
  position: relative;
}

.calc-tabs-nav {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 24px;
}

.calc-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.calc-tab-btn i { font-size: 1.1rem; color: var(--pink-soft); }

.calc-tab-btn:hover {
  background: rgba(255, 42, 133, 0.16);
  color: #FFF;
  border-color: var(--border-pink);
}

.calc-tab-btn.active {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #FFF;
  border-color: var(--pink-soft);
  box-shadow: 0 8px 25px rgba(255, 42, 133, 0.5);
}

.calc-tab-btn.active i { color: #FFF; }

.calc-tab-panel {
  display: none;
  animation: fadeInPanel 0.4s ease forwards;
}

.calc-tab-panel.active { display: block; }

@keyframes fadeInPanel {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.calc-grid-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 45px;
  align-items: start;
}

.calc-inputs-col {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.calc-field-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.calc-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.calc-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--cream);
  display: flex;
  align-items: center;
  gap: 8px;
}

.calc-label i { color: var(--pink-soft); }

.calc-value-badge {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--pink-soft);
  background: rgba(255, 42, 133, 0.15);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-pink);
}

/* Custom Range Slider */
.calc-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  outline: none;
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, #FFF 0%, var(--primary) 100%);
  cursor: pointer;
  box-shadow: 0 0 15px var(--primary-glow);
  border: 2px solid var(--pink-soft);
  transition: transform var(--transition-fast);
}

.calc-slider::-webkit-slider-thumb:hover {
  transform: scale(1.25);
  box-shadow: 0 0 22px var(--primary-glow);
}

.calc-slider::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, #FFF 0%, var(--primary) 100%);
  cursor: pointer;
  border: 2px solid var(--pink-soft);
}

.pill-options-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.pill-option-btn {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pill-option-btn:hover {
  border-color: var(--border-pink);
  color: #FFF;
  background: rgba(255, 42, 133, 0.1);
}

.pill-option-btn.selected {
  background: rgba(255, 42, 133, 0.22);
  border-color: var(--primary);
  color: #FFF;
  box-shadow: 0 4px 15px rgba(255, 42, 133, 0.35);
}

.calc-number-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  color: #FFF;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  outline: none;
  transition: border-color var(--transition-fast);
}

.calc-number-input:focus {
  border-color: var(--pink-soft);
  box-shadow: 0 0 15px rgba(255, 42, 133, 0.3);
}

.calc-results-col {
  background: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
}

.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 16px;
}

.results-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--cream);
  display: flex;
  align-items: center;
  gap: 10px;
}

.results-title i { color: var(--pink-soft); }

.results-badge-live {
  font-size: 0.75rem;
  font-weight: 700;
  color: #FF2A85;
  background: rgba(255, 42, 133, 0.15);
  border: 1px solid rgba(255, 42, 133, 0.4);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.results-metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.result-card {
  background: var(--bg-surface-3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: all var(--transition-fast);
}

.result-card:hover {
  border-color: var(--border-pink);
  background: rgba(58, 24, 44, 0.9);
}

.result-card.highlight-card {
  grid-column: span 2;
  background: linear-gradient(135deg, rgba(255, 42, 133, 0.25) 0%, rgba(255, 182, 217, 0.18) 100%);
  border-color: var(--border-pink);
  box-shadow: 0 8px 25px rgba(255, 42, 133, 0.25);
}

.result-label { font-size: 0.82rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.result-val { font-family: var(--font-heading); font-size: 1.6rem; font-weight: 800; color: var(--cream); line-height: 1.1; }
.result-card.highlight-card .result-val { font-size: 2.2rem; color: #FFF; text-shadow: 0 0 20px rgba(255, 42, 133, 0.5); }
.result-subtext { font-size: 0.8rem; color: var(--text-secondary); }

.calc-action-box { margin-top: 8px; display: flex; flex-direction: column; gap: 12px; }

.btn-whatsapp-export {
  width: 100%;
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: #FFF;
  font-weight: 700;
  font-size: 1.05rem;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-whatsapp-export:hover { transform: translateY(-3px); box-shadow: 0 14px 35px rgba(37, 211, 102, 0.55); }

.btn-course-cta {
  width: 100%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--pink-soft) 100%);
  color: #0E0509;
  font-weight: 800;
  font-size: 1.05rem;
  box-shadow: 0 10px 25px rgba(255, 42, 133, 0.4);
}

.btn-course-cta:hover { transform: translateY(-3px); box-shadow: 0 14px 35px rgba(255, 42, 133, 0.65); }

@media (max-width: 900px) {
  .calc-grid-layout { grid-template-columns: 1fr; gap: 32px; }
  .calc-studio-container { padding: 24px; }
  .calc-tabs-nav { flex-direction: column; }
  .results-metrics-grid { grid-template-columns: 1fr; }
  .result-card.highlight-card { grid-column: span 1; }
}