/* CSS Design System & Styles for Padrón Universal Search App */

:root {
  --font-main: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Outfit', var(--font-main);

  /* Dark Mode Colors (Default) */
  --bg-color: #0b0f19;
  --bg-card: rgba(22, 28, 45, 0.75);
  --bg-card-hover: rgba(30, 39, 62, 0.85);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-focus: #6366f1;
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-inverse: #111827;

  --accent-primary: #6366f1;
  --accent-primary-hover: #4f46e5;
  --accent-secondary: #06b6d4;
  --accent-success: #10b981;
  --accent-warning: #f59e0b;

  --badge-notarios-bg: rgba(147, 51, 234, 0.2);
  --badge-notarios-text: #c084fc;
  --badge-notarios-border: rgba(168, 85, 247, 0.3);

  --badge-colegiatura-bg: rgba(14, 165, 233, 0.2);
  --badge-colegiatura-text: #38bdf8;
  --badge-colegiatura-border: rgba(56, 189, 248, 0.3);

  --shadow-sm: 0 2px 4px rgba(0,0,0,0.2);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.3);
  --shadow-lg: 0 16px 40px rgba(0,0,0,0.4);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;

  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

[data-theme="light"] {
  --bg-color: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5f9;
  --border-color: #e2e8f0;
  --border-focus: #4f46e5;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-inverse: #ffffff;

  --badge-notarios-bg: #f3e8ff;
  --badge-notarios-text: #7e22ce;
  --badge-notarios-border: #d8b4fe;

  --badge-colegiatura-bg: #e0f2fe;
  --badge-colegiatura-text: #0369a1;
  --badge-colegiatura-border: #bae6fd;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.12);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
  padding: 1.5rem;
  background-image: 
    radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.08) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(6, 182, 212, 0.08) 0px, transparent 50%);
  background-attachment: fixed;
}

.app-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* App Header */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #fff;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.brand-text h1 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-text .subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), #4f46e5);
  color: #fff;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(99, 102, 241, 0.45);
}

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

.btn-secondary:hover:not(:disabled) {
  background: var(--bg-card-hover);
  border-color: var(--border-focus);
}

.btn-secondary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-success {
  background: #10b981;
  color: #fff;
}

.btn-success:hover {
  background: #059669;
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  justify-content: center;
  background: var(--bg-card);
  border-color: var(--border-color);
  color: var(--text-main);
}

.btn-icon:hover {
  border-color: var(--border-focus);
  color: var(--accent-primary);
}

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

/* KPI Cards */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.kpi-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}

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

.kpi-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.kpi-icon.total { background: rgba(99, 102, 241, 0.15); color: #818cf8; }
.kpi-icon.phone { background: rgba(16, 185, 129, 0.15); color: #34d399; }
.kpi-icon.cedula { background: rgba(245, 158, 11, 0.15); color: #fbbf24; }
.kpi-icon.fuente { background: rgba(6, 182, 212, 0.15); color: #38bdf8; }

.kpi-info {
  display: flex;
  flex-direction: column;
}

.kpi-value {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
}

.kpi-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Panels */
.card-panel {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 1.5rem;
}

/* Toolbar & Filters */
.toolbar-section {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.search-box-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 1.2rem;
  font-size: 1.1rem;
  color: var(--text-muted);
}

.search-box-wrapper input {
  width: 100%;
  padding: 0.9rem 1rem 0.9rem 3rem;
  font-family: var(--font-main);
  font-size: 1rem;
  background: rgba(0,0,0,0.15);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-main);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

[data-theme="light"] .search-box-wrapper input {
  background: #f1f5f9;
}

.search-box-wrapper input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15);
}

.clear-btn {
  position: absolute;
  right: 1rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1rem;
  cursor: pointer;
}

.clear-btn:hover {
  color: var(--text-main);
}

.filters-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 1rem;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
  min-width: 180px;
}

.filter-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.filter-group select {
  padding: 0.6rem 0.8rem;
  font-family: var(--font-main);
  font-size: 0.88rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  outline: none;
}

.filter-group select:focus {
  border-color: var(--border-focus);
}

.filter-group.checkboxes {
  flex-direction: row;
  align-items: center;
  gap: 1.25rem;
  min-width: 320px;
  padding-bottom: 0.25rem;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  cursor: pointer;
  user-select: none;
}

.checkbox-label input[type="checkbox"] {
  accent-color: var(--accent-primary);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

/* Results Header Bar */
.results-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 0.25rem 0.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.results-count strong {
  color: var(--text-main);
}

.table-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.table-controls select {
  padding: 0.35rem 0.6rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  outline: none;
}

/* Data Table */
.table-container {
  padding: 0;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.data-table th {
  background: rgba(0,0,0,0.2);
  padding: 0.9rem 1.2rem;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

[data-theme="light"] .data-table th {
  background: #f1f5f9;
}

.data-table th:hover {
  color: var(--text-main);
}

.data-table th i {
  margin-left: 0.3rem;
  font-size: 0.75rem;
  opacity: 0.6;
}

.data-table td {
  padding: 0.9rem 1.2rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

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

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

.contact-name-cell {
  display: flex;
  flex-direction: column;
}

.contact-name-cell .name {
  font-weight: 600;
  color: var(--text-main);
}

.contact-name-cell .meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 20px;
  white-space: nowrap;
}

.badge-fuente.notarios {
  background: var(--badge-notarios-bg);
  color: var(--badge-notarios-text);
  border: 1px solid var(--badge-notarios-border);
}

.badge-fuente.colegiatura {
  background: var(--badge-colegiatura-bg);
  color: var(--badge-colegiatura-text);
  border: 1px solid var(--badge-colegiatura-border);
}

.badge-cedula {
  font-family: monospace;
  font-size: 0.82rem;
  background: rgba(255,255,255,0.05);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

.badge-colegiatura {
  font-family: monospace;
  font-weight: 700;
  color: var(--accent-secondary);
}

.phone-link {
  color: var(--text-main);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.phone-link:hover {
  color: var(--accent-success);
}

.email-cell {
  color: var(--text-muted);
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.text-center { text-align: center; }

/* Table Action Buttons */
.action-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

.action-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.action-btn:hover {
  background: var(--accent-primary);
  color: #fff;
  border-color: var(--accent-primary);
}

.action-btn.wa:hover {
  background: #25d366;
  border-color: #25d366;
  color: #fff;
}

/* Empty & Loading States */
.loading-state, .empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  text-align: center;
  gap: 1rem;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3.5px solid rgba(99, 102, 241, 0.2);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.empty-icon {
  font-size: 3rem;
  color: var(--text-muted);
  opacity: 0.5;
}

/* Pagination Footer */
.pagination-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.pagination-page-info {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.pagination-page-info strong {
  color: var(--text-main);
}

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(6px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.modal-icon {
  font-size: 1.4rem;
  color: var(--accent-primary);
}

.modal-header h2 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
}

.close-modal-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
}

.close-modal-btn:hover {
  color: var(--text-main);
}

.modal-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.detail-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.detail-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  text-align: right;
}

.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* Toast */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: #10b981;
  color: #fff;
  padding: 0.8rem 1.4rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  font-weight: 600;
  z-index: 200;
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Responsive */
@media (max-width: 768px) {
  body { padding: 0.75rem; }
  .app-header { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .header-actions { width: 100%; justify-content: space-between; }
  .filters-row { flex-direction: column; align-items: stretch; }
  .filter-group.checkboxes { flex-direction: column; align-items: flex-start; }
}