/* Contacts Page - Minimal Design */

/* Animations */
@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Main Layout */
.contacts-main {
  margin-left: 60px;
  min-height: 100vh;
  background: var(--color-bg);
  padding: var(--space-lg);
  padding-top: 0;
  transition: margin-left 0.3s ease;
}

/* El header usa las clases del dashboard (styles.css) */
.contacts-main .header {
  margin-left: calc(-1 * var(--space-lg));
  margin-right: calc(-1 * var(--space-lg));
  padding: var(--space-md) var(--space-lg);
}

/* Search in toolbar */
.contacts-search {
  position: relative;
  width: 220px;
}

.contacts-search .search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-secondary);
}

.contacts-search input {
  width: 100%;
  padding: 8px 12px 8px 40px;
  background: var(--color-bg-hover);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: 0.875rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.contacts-search input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.contacts-search input::placeholder {
  color: var(--color-text-secondary);
}

/* Toolbar */
.contacts-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
  padding: var(--space-sm) 0;
}

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

.filter-dates {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.date-input-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.date-input-group label {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.date-input-group input[type="date"] {
  padding: 6px 10px;
  background: var(--color-bg-hover);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 0.8125rem;
}

.date-input-group input[type="date"]:focus {
  outline: none;
  border-color: var(--color-primary);
}

.btn-text {
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: background 0.2s;
}

.btn-text:hover {
  background: var(--color-bg-hover);
}

.btn-text-secondary {
  color: var(--color-text-secondary);
}

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

.selected-count {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.btn-sync {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: #25D366;
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s;
}

.btn-sync:hover:not(:disabled) {
  opacity: 0.9;
  transform: translateY(-1px);
}

.btn-sync:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-export {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--color-text);
  color: var(--color-bg);
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s;
}

.btn-export:hover:not(:disabled) {
  opacity: 0.9;
  transform: translateY(-1px);
}

.btn-export:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Contacts List */
.contacts-list-container {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.contacts-list-header {
  display: grid;
  grid-template-columns: 40px 1.5fr 1fr 1.5fr 1fr 100px;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg-hover);
  border-bottom: 1px solid var(--color-border);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.contacts-list {
  max-height: calc(100vh - 320px);
  overflow-y: auto;
}

.contact-row {
  display: grid;
  grid-template-columns: 40px 1.5fr 1fr 1.5fr 1fr 100px;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--color-border);
  align-items: center;
  transition: background 0.15s;
}

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

.contact-row:hover {
  background: var(--color-bg-hover);
}

.contact-row.selected {
  background: rgba(59, 130, 246, 0.08);
}

/* Checkbox */
.checkbox-container {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
}

.checkbox-container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkmark {
  height: 18px;
  width: 18px;
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: 4px;
  transition: all 0.15s;
}

.checkbox-container:hover .checkmark {
  border-color: var(--color-primary);
}

.checkbox-container input:checked ~ .checkmark {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.checkmark:after {
  content: "";
  position: absolute;
  display: none;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.checkbox-container input:checked ~ .checkmark:after {
  display: block;
}

/* Contact data cells */
.contact-name {
  font-weight: 500;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.contact-phone,
.contact-email,
.contact-company,
.contact-date {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.contact-phone a,
.contact-email a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

.contact-phone a:hover,
.contact-email a:hover {
  color: var(--color-primary);
}

.empty-cell {
  color: var(--color-text-muted);
  font-style: italic;
}

/* Loading State */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-xxl);
  color: var(--color-text-secondary);
  gap: var(--space-md);
}

.loading-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Empty State */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-xxl);
  color: var(--color-text-secondary);
  text-align: center;
}

.empty-state svg {
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.empty-state h3 {
  margin: 0 0 var(--space-xs);
  color: var(--color-text);
  font-size: 1rem;
}

.empty-state p {
  margin: 0;
  font-size: 0.875rem;
}

/* Footer / Pagination */
.contacts-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-md);
  padding: var(--space-sm) 0;
}

.pagination-info {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.pagination-controls {
  display: flex;
  gap: var(--space-sm);
}

.btn-pagination {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: 0.8125rem;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-pagination:hover:not(:disabled) {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-pagination:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Responsive */
@media (max-width: 1024px) {
  .contacts-list-header,
  .contact-row {
    grid-template-columns: 40px 1.5fr 1fr 1.5fr 100px;
  }
  
  .header-company,
  .contact-company {
    display: none;
  }
}

@media (max-width: 768px) {
  .contacts-main {
    padding: var(--space-md);
  }
  
  .contacts-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
  }
  
  .contacts-search {
    width: 100%;
  }
  
  .contacts-toolbar {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .toolbar-left,
  .toolbar-right {
    width: 100%;
    justify-content: space-between;
  }
  
  .filter-dates {
    flex-wrap: wrap;
  }
  
  .contacts-list-header,
  .contact-row {
    grid-template-columns: 40px 1fr 100px;
  }
  
  .header-email,
  .contact-email,
  .header-phone,
  .contact-phone {
    display: none;
  }
}

/* Sidebar expanded state */
.nav-sidebar.expanded ~ .contacts-main {
  margin-left: 220px;
}