/* 
 * Caring Healthcare Platform - Components Styles
 * Advanced reusable components for dashboard interfaces
 */

/* ============================================================================
   Data Table Component
   ============================================================================ */

.data-table-container {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.data-table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
  background: var(--color-bg-primary);
  border-bottom: 1px solid var(--color-border);
}

.data-table-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0;
}

.data-table-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.data-table-search {
  position: relative;
  min-width: 300px;
}

.data-table-search-input {
  width: 100%;
  padding: var(--space-sm) var(--space-md) var(--space-sm) 2.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  background: var(--color-bg-tertiary);
}

.data-table-search-icon {
  position: absolute;
  left: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  width: 1rem;
  height: 1rem;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.data-table thead {
  background: var(--color-bg-secondary);
}

.data-table th {
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  user-select: none;
}

.data-table th.sortable {
  cursor: pointer;
  padding-right: 2.5rem;
}

.data-table th.sortable:hover {
  background: var(--color-border-light);
}

.data-table th .sort-icon {
  position: absolute;
  right: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.5;
  transition: opacity var(--transition-fast);
}

.data-table th.sorted .sort-icon {
  opacity: 1;
  color: var(--color-accent-dark);
}

.data-table td {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text-secondary);
  vertical-align: middle;
}

.data-table tbody tr {
  transition: background-color var(--transition-fast);
}

.data-table tbody tr:hover {
  background: var(--color-bg-primary);
}

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

/* Table Cell Types */
.table-cell-avatar {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.table-avatar {
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-full);
  background: var(--color-accent-light);
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-xs);
  flex-shrink: 0;
}

.table-cell-primary {
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.table-cell-secondary {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.table-cell-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  justify-content: flex-end;
}

.table-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg-tertiary);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.table-action-btn:hover {
  background: var(--color-bg-secondary);
  border-color: var(--color-border-dark);
  color: var(--color-text-primary);
}

/* Table Pagination */
.data-table-footer {
  display: flex;
  align-items: center;
  justify-content: between;
  padding: var(--space-lg) var(--space-xl);
  background: var(--color-bg-primary);
  border-top: 1px solid var(--color-border);
}

.data-table-info {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.data-table-pagination {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-left: auto;
}

/* ============================================================================
   Calendar Component
   ============================================================================ */

.calendar-container {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
  background: var(--color-bg-primary);
  border-bottom: 1px solid var(--color-border);
}

.calendar-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0;
}

.calendar-nav {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.calendar-nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.calendar-nav-btn:hover {
  background: var(--color-bg-secondary);
  border-color: var(--color-border-dark);
  color: var(--color-text-primary);
}

.calendar-view-selector {
  display: flex;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.calendar-view-btn {
  padding: var(--space-sm) var(--space-md);
  border: none;
  background: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.calendar-view-btn:not(:last-child) {
  border-right: 1px solid var(--color-border);
}

.calendar-view-btn.active {
  background: var(--color-accent-dark);
  color: white;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
}

.calendar-day-header {
  padding: var(--space-md);
  text-align: center;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted);
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.calendar-day {
  min-height: 120px;
  padding: var(--space-sm);
  border-right: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
  background: var(--color-bg-tertiary);
  position: relative;
}

.calendar-day:nth-child(7n) {
  border-right: none;
}

.calendar-day.other-month {
  background: var(--color-bg-primary);
  color: var(--color-text-muted);
}

.calendar-day.today {
  background: var(--color-accent-light);
  background: linear-gradient(135deg, var(--color-accent-light) 0%, rgba(185, 165, 144, 0.1) 100%);
}

.calendar-day-number {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}

.calendar-events {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.calendar-event {
  padding: 2px var(--space-xs);
  background: var(--color-info);
  color: white;
  font-size: var(--font-size-xs);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: opacity var(--transition-fast);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.calendar-event:hover {
  opacity: 0.8;
}

.calendar-event.appointment {
  background: var(--color-success);
}

.calendar-event.urgent {
  background: var(--color-error);
}

.calendar-event.consultation {
  background: var(--color-warning);
}

/* ============================================================================
   Search & Filter Components
   ============================================================================ */

.search-bar-container {
  position: relative;
  width: 100%;
  max-width: 400px;
}

.search-bar {
  width: 100%;
  padding: var(--space-md) var(--space-lg) var(--space-md) 3rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  background: var(--color-bg-tertiary);
  transition: all var(--transition-fast);
}

.search-bar:focus {
  outline: none;
  border-color: var(--color-accent-dark);
  box-shadow: 0 0 0 3px rgba(87, 76, 63, 0.1);
}

.search-bar-icon {
  position: absolute;
  left: var(--space-lg);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  width: 1.25rem;
  height: 1.25rem;
}

.search-suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: var(--space-xs);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-dropdown);
  max-height: 300px;
  overflow-y: auto;
}

.search-suggestion {
  padding: var(--space-md) var(--space-lg);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.search-suggestion:hover,
.search-suggestion.highlighted {
  background: var(--color-bg-secondary);
}

.search-suggestion-title {
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin-bottom: 2px;
}

.search-suggestion-meta {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* Filter Panel */
.filter-panel {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.filter-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.filter-panel-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0;
}

.filter-panel-clear {
  color: var(--color-accent-dark);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.filter-panel-clear:hover {
  color: var(--color-accent-darkest);
  text-decoration: underline;
}

.filter-groups {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.filter-group-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0;
}

.filter-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

/* ============================================================================
   Modal & Dialog Components
   ============================================================================ */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.modal {
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 90vw;
  max-height: 90vh;
  overflow: hidden;
  transform: scale(0.95) translateY(20px);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}

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

.modal-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0;
}

.modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

.modal-body {
  padding: var(--space-xl);
  overflow-y: auto;
  max-height: 60vh;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-md);
  padding: var(--space-xl);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-primary);
}

/* Modal Sizes */
.modal-sm { width: 400px; }
.modal-md { width: 600px; }
.modal-lg { width: 800px; }
.modal-xl { width: 1200px; }

/* ============================================================================
   Tabs Component
   ============================================================================ */

.tabs-container {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.tabs-nav {
  display: flex;
  background: var(--color-bg-primary);
  border-bottom: 1px solid var(--color-border);
  overflow-x: auto;
}

.tab-button {
  padding: var(--space-lg) var(--space-xl);
  border: none;
  background: transparent;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  transition: all var(--transition-fast);
}

.tab-button:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

.tab-button.active {
  background: var(--color-bg-tertiary);
  color: var(--color-accent-dark);
}

.tab-button.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent-dark);
}

.tab-content {
  padding: var(--space-xl);
}

.tab-panel {
  display: none;
}

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

/* ============================================================================
   Pagination Component
   ============================================================================ */

.pagination {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.pagination-item {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  height: 2rem;
  padding: 0 var(--space-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pagination-item:hover {
  background: var(--color-bg-secondary);
  border-color: var(--color-border-dark);
  color: var(--color-text-primary);
}

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

.pagination-item:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pagination-item:disabled:hover {
  background: var(--color-bg-tertiary);
  border-color: var(--color-border);
  color: var(--color-text-secondary);
}

.pagination-ellipsis {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  height: 2rem;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

/* ============================================================================
   Dropdown Component
   ============================================================================ */

.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-trigger {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-tertiary);
  color: var(--color-text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.dropdown-trigger:hover {
  background: var(--color-bg-secondary);
  border-color: var(--color-border-dark);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: var(--space-xs);
  min-width: 200px;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-dropdown);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-fast);
}

.dropdown.active .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
}

.dropdown-item:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

.dropdown-item:first-child {
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.dropdown-item:last-child {
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.dropdown-divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--space-sm) 0;
}

/* ============================================================================
   Healthcare-Specific Components
   ============================================================================ */

/* Patient Card */
.patient-card {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-normal);
  cursor: pointer;
}

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

.patient-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.patient-avatar {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-full);
  background: var(--color-accent-light);
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

.patient-info {
  flex: 1;
  min-width: 0;
}

.patient-name {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-xs) 0;
}

.patient-id {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin: 0;
}

.patient-card-body {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.patient-detail {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.patient-detail-label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.patient-detail-value {
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  font-weight: var(--font-weight-medium);
}

/* Appointment Card */
.appointment-card {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  position: relative;
}

.appointment-card.urgent {
  border-left: 4px solid var(--color-error);
}

.appointment-card.confirmed {
  border-left: 4px solid var(--color-success);
}

.appointment-card.pending {
  border-left: 4px solid var(--color-warning);
}

.appointment-time {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent-dark);
  margin-bottom: var(--space-sm);
}

.appointment-patient {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}

.appointment-type {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.appointment-actions {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

/* Doctor Card */
.doctor-card {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--transition-normal);
}

.doctor-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.doctor-avatar {
  width: 4rem;
  height: 4rem;
  border-radius: var(--radius-full);
  background: var(--color-accent-light);
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-xl);
  margin: 0 auto var(--space-lg);
}

.doctor-name {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-sm) 0;
}

.doctor-specialty {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin: 0 0 var(--space-lg) 0;
}

.doctor-rating {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.doctor-stars {
  display: flex;
  gap: 2px;
}

.doctor-star {
  width: 1rem;
  height: 1rem;
  color: var(--color-warning);
}

.doctor-rating-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* Medical Record Component */
.medical-record {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.medical-record-header {
  padding: var(--space-lg) var(--space-xl);
  background: var(--color-bg-primary);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.medical-record-date {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.medical-record-type {
  background: var(--color-info-light);
  color: var(--color-info);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
}

.medical-record-body {
  padding: var(--space-xl);
}

.medical-record-section {
  margin-bottom: var(--space-xl);
}

.medical-record-section:last-child {
  margin-bottom: 0;
}

.medical-record-section-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.medical-record-content {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* ============================================================================
   Responsive Adjustments
   ============================================================================ */

@media (max-width: 768px) {
  .data-table-header {
    flex-direction: column;
    gap: var(--space-lg);
    align-items: stretch;
  }
  
  .data-table-search {
    min-width: auto;
  }
  
  .data-table {
    font-size: var(--font-size-xs);
  }
  
  .data-table th,
  .data-table td {
    padding: var(--space-sm);
  }
  
  .calendar-day {
    min-height: 80px;
  }
  
  .filter-groups {
    grid-template-columns: 1fr;
  }
  
  .modal {
    margin: var(--space-lg);
    max-width: calc(100vw - 2rem);
  }
  
  .modal-body {
    max-height: 50vh;
  }
  
  .patient-card-body {
    grid-template-columns: 1fr;
  }
  
  .doctor-card {
    padding: var(--space-lg);
  }
  
  .tabs-nav {
    overflow-x: scroll;
  }
  
  .pagination {
    justify-content: center;
    flex-wrap: wrap;
  }
}