/**
 * Narayanika Astro Reader - Reusable UI Components
 */

/* ─────────────────────────────────────────────
   1. Buttons
 ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.925rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  transition: all var(--transition-fast);
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  line-height: 1.2;
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
  max-width: 100%;
}

.btn-sm  { padding: 8px 18px; font-size: 0.85rem; }
.btn-lg  { padding: 15px 36px; font-size: 1rem; border-radius: var(--radius-md); }
.btn-xl  { padding: 18px 44px; font-size: 1.05rem; border-radius: var(--radius-md); }
.btn-block { display: flex; width: 100%; }

/* Gold Primary */
.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: #FFFFFF !important;
  border-color: var(--accent-dark);
  box-shadow: 0 2px 10px rgba(197, 154, 76, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-hover) 0%, var(--accent) 100%);
  color: #FFFFFF !important;
  box-shadow: 0 6px 20px rgba(197, 154, 76, 0.4);
  transform: translateY(-1px);
}

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

/* Dark Navy */
.btn-dark {
  background-color: var(--primary);
  color: #FFFFFF !important;
  border-color: var(--primary-light);
}

.btn-dark:hover {
  background-color: var(--primary-light);
  color: #FFFFFF !important;
  transform: translateY(-1px);
}

/* Outline Gold (High Contrast on Light Backgrounds) */
.btn-outline-gold {
  background-color: transparent;
  color: var(--accent-dark) !important;
  border-color: var(--accent-dark);
  font-weight: 700;
}

.btn-outline-gold:hover {
  background-color: var(--accent);
  color: #FFFFFF !important;
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(197, 154, 76, 0.3);
}

/* Outline Light (for dark backgrounds) */
.btn-outline-light {
  background-color: transparent;
  color: #FFFFFF !important;
  border-color: rgba(255, 255, 255, 0.4);
  font-weight: 600;
}

.btn-outline-light:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: #FFFFFF;
  color: #FFFFFF !important;
  transform: translateY(-1px);
}

/* Ghost (borderless, minimal) */
.btn-ghost {
  background-color: transparent;
  color: var(--accent-dark);
  border-color: transparent;
  padding-left: 4px;
  padding-right: 4px;
  font-weight: 700;
}

.btn-ghost:hover { color: var(--accent); }

/* ─────────────────────────────────────────────
   2. Cards
 ───────────────────────────────────────────── */
.card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-normal), border-color var(--transition-normal), transform var(--transition-normal);
  position: relative;
  box-sizing: border-box;
  max-width: 100%;
}

.card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--border-gold);
}

.card-elevate:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.card-dark {
  background-color: var(--bg-dark-card);
  border-color: var(--border-dark);
  color: var(--text-inverse);
}

/* ─────────────────────────────────────────────
   3. Badges (Optimized for High Legibility)
 ───────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  line-height: 1.2;
}

.badge-gold      { background-color: #FDF3DF; color: var(--accent-dark); border: 1px solid #E2B967; }
.badge-demo      { background-color: #FEF3C7; color: #78350F; border: 1px solid #FCD34D; font-weight: 700; }
.badge-success   { background-color: #DCFCE7; color: #14532D; border: 1px solid #86EFAC; font-weight: 700; }
.badge-warning   { background-color: #FEF3C7; color: #78350F; border: 1px solid #FDE68A; font-weight: 700; }
.badge-danger    { background-color: #FEE2E2; color: #7F1D1D; border: 1px solid #FCA5A5; font-weight: 700; }
.badge-info      { background-color: #E0F2FE; color: #0C4A6E; border: 1px solid #7DD3FC; font-weight: 700; }
.badge-secondary { background-color: #F1F5F9; color: #1E293B; border: 1px solid #CBD5E1; font-weight: 700; }

/* ─────────────────────────────────────────────
   4. Form Controls
 ───────────────────────────────────────────── */
.form-group {
  margin-bottom: var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 7px;
}

.form-label-required::after {
  content: ' *';
  color: var(--status-cancelled);
}

.form-hint {
  display: block;
  font-size: 0.825rem;
  color: var(--text-muted);
  margin-top: 5px;
  line-height: 1.5;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.95rem;
  color: var(--text-main);
  background-color: var(--bg-surface);
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
  -webkit-appearance: none;
  box-sizing: border-box;
}

.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(197, 154, 76, 0.15);
  outline: none;
}

.form-control::placeholder { color: var(--text-light); }

textarea.form-control { resize: vertical; min-height: 120px; line-height: 1.6; }

select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237A530C' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}

.form-control.is-invalid {
  border-color: var(--status-cancelled);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.form-error-text {
  font-size: 0.825rem;
  color: var(--status-cancelled);
  margin-top: 5px;
  display: block;
  font-weight: 500;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

.form-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 640px) {
  .form-grid-2,
  .form-grid-3 { grid-template-columns: 1fr; }
}

/* ─────────────────────────────────────────────
   5. FAQ Accordion
 ───────────────────────────────────────────── */
.accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  width: 100%;
  box-sizing: border-box;
}

.accordion-item {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  width: 100%;
  box-sizing: border-box;
}

.accordion-item.active {
  border-color: var(--accent-border);
  box-shadow: var(--shadow-sm);
}

.accordion-header {
  width: 100%;
  padding: 18px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  font-family: var(--font-body);
  font-size: 1.025rem;
  font-weight: 700;
  color: var(--primary);
  background: none;
  border: none;
  cursor: pointer;
  gap: var(--space-sm);
  transition: background-color var(--transition-fast);
  box-sizing: border-box;
}

.accordion-header:hover { background-color: rgba(197, 154, 76, 0.05); }

.accordion-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  background: var(--accent-light);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: background-color var(--transition-fast);
}

.accordion-item.active .accordion-icon {
  background: var(--accent);
}

.accordion-icon::before,
.accordion-icon::after {
  content: '';
  position: absolute;
  background-color: var(--accent-dark);
  border-radius: 2px;
}

.accordion-item.active .accordion-icon::before,
.accordion-item.active .accordion-icon::after {
  background-color: #fff;
}

.accordion-icon::before {
  width: 10px;
  height: 2px;
}

.accordion-icon::after {
  width: 2px;
  height: 10px;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.accordion-item.active .accordion-icon::after {
  transform: rotate(90deg);
  opacity: 0;
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.accordion-content {
  padding: 6px 22px 22px 22px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.8;
  border-top: 1px solid var(--border-subtle);
}

/* ─────────────────────────────────────────────
   6. Alerts / Flash Messages
 ───────────────────────────────────────────── */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.925rem;
  margin-bottom: var(--space-md);
  border: 1px solid transparent;
  line-height: 1.6;
  width: 100%;
  box-sizing: border-box;
}

.alert-success { background-color: #F0FDF4; border-color: #BBF7D0; color: #14532D; font-weight: 500; }
.alert-danger  { background-color: #FEF2F2; border-color: #FECACA; color: #7F1D1D; font-weight: 500; }
.alert-warning { background-color: #FFFBEB; border-color: #FDE68A; color: #78350F; font-weight: 500; }
.alert-info    { background-color: #F0F9FF; border-color: #BAE6FD; color: #0C4A6E; font-weight: 500; }

.alert-close {
  margin-left: auto;
  font-size: 1.2rem;
  line-height: 1;
  color: inherit;
  opacity: 0.7;
  cursor: pointer;
  flex-shrink: 0;
  padding: 2px;
}

.alert-close:hover { opacity: 1; }

/* ─────────────────────────────────────────────
   7. Breadcrumbs
 ───────────────────────────────────────────── */
.breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
}

.breadcrumb-separator { color: var(--text-light); }
.breadcrumb-item a { color: var(--text-muted); font-weight: 500; }
.breadcrumb-item a:hover { color: var(--accent-dark); }
.breadcrumb-item.active { color: var(--accent-dark); font-weight: 700; }

/* ─────────────────────────────────────────────
   8. Section Divider
 ───────────────────────────────────────────── */
.divider {
  width: 48px;
  height: 3px;
  background-color: var(--accent);
  border-radius: var(--radius-full);
  margin: var(--space-md) auto;
}

/* ─────────────────────────────────────────────
   9. Responsive Table Container
 ───────────────────────────────────────────── */
.table-responsive {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: var(--space-md);
  box-sizing: border-box;
}

/* ─────────────────────────────────────────────
   10. Pagination Controls
 ───────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: var(--space-xl);
  flex-wrap: wrap;
}

.pagination-item {
  min-width: 38px;
  height: 38px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  background-color: var(--bg-surface);
  color: var(--text-main);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.pagination-item:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
  background-color: var(--accent-light);
}

.pagination-item.active {
  background-color: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
}

.pagination-item.disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}