/* ==========================================
   SWIZOSOFT APPOINTMENT MANAGEMENT SYSTEM
   Reusable UI Components (Vanilla CSS3)
   ========================================== */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  outline: none;
}

.btn-primary {
  background-color: var(--swizo-orange);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(235, 103, 14, 0.25);
}

.btn-primary:hover {
  background-color: var(--swizo-orange-hover);
  box-shadow: 0 6px 16px rgba(235, 103, 14, 0.35);
}

.btn-royal {
  background-color: var(--swizo-royal-blue);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(42, 53, 130, 0.25);
}

.btn-royal:hover {
  background-color: var(--swizo-blue-hover);
}

.btn-navy {
  background-color: var(--swizo-deep-navy);
  color: #FFFFFF;
  box-shadow: var(--shadow-sm);
}

.btn-navy:hover {
  background-color: var(--swizo-navy-hover);
}

.btn-secondary {
  background-color: var(--surface-card);
  color: var(--text-secondary);
  border-color: var(--border-light);
}

.btn-secondary:hover {
  background-color: var(--surface-subtle);
  border-color: var(--border-hover);
  color: var(--text-main);
}

.btn-danger {
  background-color: var(--status-rejected);
  color: #FFFFFF;
}

.btn-danger:hover {
  background-color: #B91C1C;
}

.btn-success {
  background-color: var(--status-confirmed);
  color: #FFFFFF;
}

.btn-success:hover {
  background-color: #166534;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 13px;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
}

/* Form Controls */
.form-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
}

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

.form-control {
  width: 100%;
  padding: 11px 14px;
  font-size: 14px;
  font-family: inherit;
  color: var(--text-main);
  background-color: var(--surface-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--swizo-royal-blue);
  box-shadow: 0 0 0 3px rgba(42, 53, 130, 0.15);
}

.form-control::placeholder {
  color: #9CA3AF;
}

textarea.form-control {
  resize: vertical;
  min-height: 90px;
}

/* Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-pending {
  background-color: var(--status-pending-bg);
  color: var(--status-pending);
}

.badge-confirmed {
  background-color: var(--status-confirmed-bg);
  color: var(--status-confirmed);
}

.badge-rejected {
  background-color: var(--status-rejected-bg);
  color: var(--status-rejected);
}

.badge-completed {
  background-color: var(--status-completed-bg);
  color: var(--status-completed);
}

.badge-cancelled {
  background-color: var(--status-cancelled-bg);
  color: var(--status-cancelled);
}

.badge-noshow {
  background-color: var(--status-noshow-bg);
  color: var(--status-noshow);
}

/* Cards */
.card {
  background-color: var(--surface-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 24px;
  margin-bottom: 24px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-light);
}

.card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
}

/* Data Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  background: var(--surface-card);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
}

.data-table th {
  background-color: var(--surface-subtle);
  color: var(--text-secondary);
  font-weight: 700;
  font-size: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-main);
  vertical-align: middle;
}

.data-table tbody tr:hover {
  background-color: #FAF5F0;
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

/* Modal Dialog */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(7, 12, 52, 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-fast);
}

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

.modal-card {
  background-color: var(--surface-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-modal);
  width: 90%;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(12px);
  transition: transform var(--transition-fast);
}

.modal-overlay.active .modal-card {
  transform: translateY(0);
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
}

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--text-muted);
  cursor: pointer;
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-light);
  background-color: var(--surface-subtle);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  border-bottom-left-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background-color: var(--swizo-deep-navy);
  color: #FFFFFF;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 500;
  animation: slideUp 0.3s ease;
  min-width: 280px;
}

.toast.toast-success { background-color: var(--status-confirmed); }
.toast.toast-error { background-color: var(--status-rejected); }

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ==========================================
   RESPONSIVE COMPONENT STYLES
   ========================================== */
@media (max-width: 768px) {
  .btn {
    padding: 10px 16px;
    font-size: 13.5px;
  }

  .btn-sm {
    padding: 7px 12px;
    font-size: 12.5px;
  }

  .form-control {
    font-size: 15px;
    padding: 11px 12px;
  }

  .card {
    padding: 18px 16px;
    border-radius: var(--radius-md);
  }

  .card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .data-table th {
    padding: 10px 12px;
    font-size: 11px;
  }

  .data-table td {
    padding: 12px;
    font-size: 13px;
  }

  .modal-card {
    width: 95%;
    max-width: 100%;
    margin: 12px;
    border-radius: var(--radius-md);
  }

  .modal-header {
    padding: 16px 18px;
  }

  .modal-body {
    padding: 18px 16px;
  }

  .modal-footer {
    padding: 14px 16px;
    flex-direction: column-reverse;
    gap: 8px;
  }

  .modal-footer .btn {
    width: 100%;
  }

  .toast-container {
    bottom: 16px;
    right: 16px;
    left: 16px;
    width: auto;
  }

  .toast {
    min-width: unset;
    width: 100%;
    font-size: 13px;
    padding: 12px 16px;
  }
}

@media (max-width: 480px) {
  .card {
    padding: 14px 12px;
  }

  .data-table th, .data-table td {
    padding: 10px 8px;
  }
}

/* Pagination Controls */
.pagination-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--surface-card, #FFFFFF);
  border-top: 1px solid var(--border-light, #E6DFD7);
  border-radius: 0 0 var(--radius-md, 12px) var(--radius-md, 12px);
  flex-wrap: wrap;
  gap: 12px;
}

.pagination-info {
  font-size: 13px;
  color: var(--text-muted, #6C7398);
  font-weight: 500;
}

.pagination-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 34px;
  padding: 0 12px;
  border-radius: 6px;
  border: 1px solid var(--border-light, #E6DFD7);
  background: #FFFFFF;
  color: var(--swizo-deep-navy, #070C34);
  font-weight: 600;
  font-size: 13px;
  text-decoration: none;
  transition: all var(--transition-fast, 0.2s ease);
  user-select: none;
}

.page-btn:hover:not(.disabled):not(.active) {
  background: var(--surface-subtle, #F4EEEA);
  border-color: var(--swizo-royal-blue, #2A3582);
  color: var(--swizo-royal-blue, #2A3582);
}

.page-btn.active {
  background: var(--swizo-deep-navy, #070C34);
  color: #FFFFFF;
  border-color: var(--swizo-deep-navy, #070C34);
  box-shadow: 0 2px 6px rgba(7, 12, 52, 0.15);
}

.page-btn.disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
  background: #FAFAFA;
}