/**
 * Genera by The Solia - UI Components System
 * Buttons, Badges, Tabs, Bento Grid, Loan Calculator, Modals, Floating Actions
 */

/* ==========================================================================
   1. BUTTON SYSTEM (Touch target >= 44x44px)
   ========================================================================== */
.genera-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  min-height: 48px;
  min-width: 44px;
  padding: 12px 28px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;
  user-select: none;
}

.genera-btn:hover {
  transform: translateY(-2px);
}

.genera-btn:active {
  transform: translateY(0);
}

/* Primary Button: Gradient Gold */
.genera-btn-primary {
  background: var(--gradient-gold);
  color: var(--brand-espresso-dark);
  box-shadow: var(--shadow-gold);
  border-color: rgba(255, 255, 255, 0.2);
}

.genera-btn-primary:hover {
  box-shadow: 0 8px 25px rgba(246, 179, 74, 0.45);
  color: var(--brand-espresso-dark);
}

/* Secondary Button: Outline Gold / Amber */
.genera-btn-outline {
  background: rgba(246, 179, 74, 0.08);
  color: var(--brand-gold);
  border: 1px solid var(--brand-amber);
  backdrop-filter: blur(8px);
}

.genera-btn-outline:hover {
  background: var(--brand-amber);
  color: #FFFFFF;
}

/* Large Button for Master CTA */
.genera-btn-lg {
  min-height: 56px;
  padding: 16px 36px;
  font-size: 1.05rem;
}

/* ==========================================================================
   2. BADGES & PILLS
   ========================================================================== */
.genera-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  font-size: var(--font-caption);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  background: rgba(246, 179, 74, 0.15);
  color: var(--brand-gold);
  border: 1px solid rgba(246, 179, 74, 0.3);
  margin-bottom: var(--space-sm);
  width: fit-content;
}

.edition-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.edition-badge .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.edition-badge.grand .dot { background-color: var(--edition-grand); }
.edition-badge.signature .dot { background-color: var(--edition-signature); }
.edition-badge.legacy .dot { background-color: var(--edition-legacy); }

/* ==========================================================================
   3. BENTO GRID & CARD PRIMITIVES
   ========================================================================== */
.genera-card {
  background: var(--surface-card-dark);
  border: 1px solid var(--surface-border-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
  position: relative;
  overflow: hidden;
}

.genera-card:hover {
  transform: translateY(-4px);
  border-color: rgba(246, 179, 74, 0.5);
  box-shadow: var(--shadow-md);
}

.bento-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 640px) {
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .bento-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ==========================================================================
   4. TABS NAVIGATION COMPONENT
   ========================================================================== */
.genera-tabs-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}

.genera-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 20px;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted-dark);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.genera-tab-btn:hover {
  color: #FFFFFF;
  background: rgba(246, 179, 74, 0.15);
  border-color: var(--brand-amber);
}

.genera-tab-btn.is-active {
  color: var(--brand-espresso-dark);
  background: var(--gradient-gold);
  border-color: var(--brand-gold);
  box-shadow: var(--shadow-gold);
  font-weight: 700;
}

.genera-tab-pane {
  display: none;
  animation: fadeIn 0.4s ease-in-out;
}

.genera-tab-pane.is-active {
  display: block;
}

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

/* ==========================================================================
   5. LOAN & CASHFLOW CALCULATOR COMPONENT
   ========================================================================== */
.genera-calc-wrapper {
  background: var(--gradient-dark-card);
  border: 1px solid var(--surface-border-dark);
  border-radius: var(--radius-xl);
  padding: var(--space-md);
  margin-top: var(--space-lg);
}

@media (min-width: 768px) {
  .genera-calc-wrapper {
    padding: var(--space-xl);
  }
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 992px) {
  .calc-grid {
    grid-template-columns: 1.2fr 1fr;
  }
}

.calc-control-group {
  margin-bottom: var(--space-md);
}

.calc-control-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted-dark);
  margin-bottom: var(--space-xs);
}

.calc-btn-group {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.calc-chip-btn {
  flex: 1;
  min-width: 80px;
  min-height: 44px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-on-dark);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.calc-chip-btn.is-active {
  background: rgba(246, 179, 74, 0.2);
  border-color: var(--brand-gold);
  color: var(--brand-gold);
}

.calc-result-box {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--surface-border-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.calc-metric-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.calc-metric-row:last-child {
  border-bottom: none;
}

.calc-metric-val {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--brand-gold);
}

/* ==========================================================================
   6. MODAL POPUP (Lead Magnet & E-Brochure)
   ========================================================================== */
.genera-modal {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm);
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.genera-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.genera-modal-dialog {
  background: var(--surface-card-dark);
  border: 1px solid var(--surface-border-dark);
  border-radius: var(--radius-xl);
  max-width: 560px;
  width: 100%;
  padding: var(--space-lg);
  position: relative;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px) scale(0.95);
  transition: transform var(--transition-base);
  max-height: 90vh;
  overflow-y: auto;
}

.genera-modal.is-open .genera-modal-dialog {
  transform: translateY(0) scale(1);
}

.genera-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  border-radius: 50%;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.genera-modal-close:hover {
  background: rgba(246, 179, 74, 0.3);
  color: var(--brand-gold);
}

/* ==========================================================================
   7. FLOATING ACTION BAR (Chân trang di động thường trực)
   ========================================================================== */
.genera-floating-bar {
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9990;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  background: rgba(28, 21, 17, 0.95);
  border: 1px solid var(--surface-border-dark);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(16px);
  width: calc(100% - 32px);
  max-width: 460px;
}

.floating-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  text-decoration: none;
  transition: transform var(--transition-fast);
}

.floating-btn.hotline {
  background: #D64005;
  color: #FFFFFF;
}

.floating-btn.zalo {
  background: #0068FF;
  color: #FFFFFF;
}

.floating-btn.brochure {
  background: var(--gradient-gold);
  color: var(--brand-espresso-dark);
}