/* ==========================================================================
   Digital Seva Portal - UI Components
   Buttons, Cards, Badges, Modals, Forms, Alerts, Tables
   ========================================================================== */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  line-height: 1.25;
}

.btn-primary {
  background-color: var(--primary-blue);
  color: #FFFFFF;
}
.btn-primary:hover {
  background-color: var(--primary-blue-hover);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(36, 105, 216, 0.25);
}

.btn-secondary {
  background-color: #FFFFFF;
  border-color: var(--border-color);
  color: var(--text-main);
}
.btn-secondary:hover {
  background-color: #F8FAFC;
  border-color: #CBD5E1;
  color: var(--text-main);
}

.btn-dark {
  background-color: var(--dark-navy);
  color: #FFFFFF;
}
.btn-dark:hover {
  background-color: #0F172A;
  color: #FFFFFF;
}

.btn-success {
  background-color: var(--success);
  color: #FFFFFF;
}
.btn-success:hover {
  background-color: #166534;
  color: #FFFFFF;
}

.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 0.85rem 1.75rem;
  font-size: 1rem;
  border-radius: var(--radius-md);
}

.btn-block {
  width: 100%;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 9999px;
  text-transform: capitalize;
  letter-spacing: 0.02em;
}

.badge-success {
  background-color: var(--success-bg);
  color: var(--success);
}
.badge-warning {
  background-color: var(--warning-bg);
  color: var(--warning);
}
.badge-danger {
  background-color: var(--danger-bg);
  color: var(--danger);
}
.badge-info {
  background-color: var(--info-bg);
  color: var(--info);
}
.badge-secondary {
  background-color: #F1F5F9;
  color: var(--text-secondary);
}

/* Cards */
.card {
  background-color: var(--card-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.card-hover:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: #CBD5E1;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 0;
}

/* Forms */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.4rem;
}

.form-label .required {
  color: var(--danger);
}

.form-control {
  width: 100%;
  padding: 0.65rem 0.9rem;
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--text-main);
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(36, 105, 216, 0.15);
}

textarea.form-control {
  min-height: 100px;
  resize: vertical;
}

.form-hint {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-top: 0.35rem;
}

.form-error {
  font-size: 0.78rem;
  color: var(--danger);
  margin-top: 0.35rem;
}

/* Alerts */
.flash-container {
  margin-bottom: 1.5rem;
}

.alert {
  padding: 0.9rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  border: 1px solid transparent;
}

.alert-success {
  background-color: var(--success-bg);
  color: #14532D;
  border-color: #BBF7D0;
}

.alert-warning {
  background-color: var(--warning-bg);
  color: #78350F;
  border-color: #FDE68A;
}

.alert-danger {
  background-color: var(--danger-bg);
  color: #7F1D1D;
  border-color: #FECACA;
}

.alert-info {
  background-color: var(--info-bg);
  color: #075985;
  border-color: #BAE6FD;
}

.alert-close {
  background: none;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  color: inherit;
  opacity: 0.7;
}
.alert-close:hover {
  opacity: 1;
}

/* Data Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.88rem;
}

.table th {
  background-color: #F8FAFC;
  color: var(--text-secondary);
  font-weight: 600;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-main);
  vertical-align: middle;
}

.table tr:hover td {
  background-color: #F8FAFC;
}

/* Modals */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  background: var(--card-surface);
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  padding: 1.75rem;
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}

.modal-backdrop.active .modal-dialog {
  transform: translateY(0);
}