/* css/styles.css */
@import url('https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,300;14..32,400;14..32,500;14..32,600;14..32,700&display=swap');

:root {
  /* ── Paleta principal profesional ─────────────────────────── */
  --primary-color: #1E3A8A;      /* Azul profundo y elegante */
  --primary-hover: #1E40AF;
  --accent-color: #0D9488;       /* Turquesa más refinado */
  --accent-hover: #0F766E;
  --primary-light: #DBEAFE;

  /* ── Fondos y superficies ─────────────────────────────────── */
  --background-light: #F8FAFC;
  --card-bg: #FFFFFF;
  --border-color: #E2E8F0;

  /* ── Tipografía mejorada ──────────────────────────────────── */
  --text-main: #0F172A;
  --text-muted: #475569;

  /* ── Semánticos mejorados ─────────────────────────────────── */
  --success-color: #059669;
  --success-light: #D1FAE5;
  --warning-color: #D97706;
  --warning-light: #FEF3C7;
  --danger-color: #DC2626;
  --danger-light: #FEE2E2;

  /* ── Sidebar renovado ─────────────────────────────────────── */
  --sidebar-bg: #0F172A;          /* Fondo sólido elegante */
  --sidebar-accent: #0D9488;
  --sidebar-hover: rgba(13, 148, 136, 0.1);

  /* ── Bordes y sombras ─────────────────────────────────────── */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
}

/* ── MODO OSCURO (Coherente y moderno) ─────────────────────── */
body.dark-mode {
  --background-light: #0F172A;
  --text-main: #F1F5F9;
  --text-muted: #94A3B8;
  --card-bg: #1E293B;
  --border-color: #334155;
  --primary-light: #1E3A8A;
  --primary-color: #3B82F6;
  --primary-hover: #60A5FA;
  --accent-color: #2DD4BF;
  --accent-hover: #14B8A6;
  --sidebar-bg: #020617;
  --sidebar-hover: rgba(45, 212, 191, 0.1);
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.4), 0 2px 4px -2px rgb(0 0 0 / 0.4);
}

/* ── TOGGLE DARK MODE ────────────────────────── */
.dark-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 8px 0;
  user-select: none;
}
.dark-toggle-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}
.dark-toggle-track {
  position: relative;
  width: 40px;
  height: 22px;
  background: var(--border-color);
  border-radius: 11px;
  transition: background 0.25s;
  flex-shrink: 0;
}
body.dark-mode .dark-toggle-track {
  background: var(--primary-color);
}
.dark-toggle-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  background: white;
  border-radius: 50%;
  transition: transform 0.25s;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
}
body.dark-mode .dark-toggle-thumb {
  transform: translateX(18px);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--background-light);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* --- LOGIN PAGE STYLES --- */
.login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
  background: linear-gradient(145deg, var(--sidebar-bg) 0%, #1E3A8A 100%);
  position: relative;
  overflow: hidden;
}

.login-container::before {
  content: '';
  position: absolute;
  top: -100px; left: -100px;
  width: 350px; height: 350px;
  background: rgba(20,184,166,0.07);
  border-radius: 50%;
  pointer-events: none;
}

.login-container::after {
  content: '';
  position: absolute;
  bottom: -120px; right: -80px;
  width: 420px; height: 420px;
  background: rgba(20,184,166,0.04);
  border-radius: 50%;
  pointer-events: none;
}

body.dark-mode .login-container {
  background: linear-gradient(145deg, #020617 0%, #1E3A8A 100%);
}

.login-card {
  background: rgba(255,255,255,0.07);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
  width: 100%;
  max-width: 400px;
  text-align: center;
}

body.dark-mode .login-card {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.08);
}

.login-card h1 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: #FFFFFF;
}

.login-card p {
  color: rgba(255,255,255,0.6);
  font-size: 0.875rem;
  margin-bottom: 32px;
}

.form-group {
  margin-bottom: 20px;
  text-align: left;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-main);
}

/* Login/Register: textos siempre claros sobre fondo azul oscuro */
.login-card .form-group label,
.login-card label {
  color: rgba(255,255,255,0.90) !important;
  font-weight: 600;
}

.login-card .form-group small,
.login-card small,
.login-card p {
  color: rgba(255,255,255,0.70) !important;
}

.login-card .app-title,
.login-card [style*='Bolivia Dental'] {
  color: #ffffff !important;
}

.login-card .app-subtitle {
  color: rgba(255,255,255,0.75) !important;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 1rem;
  transition: all 0.3s ease;
  outline: none;
  background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(15, 76, 138, 0.15);
}

.btn {
  display: inline-block;
  background-color: var(--primary-color);
  color: white;
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: all 0.2s ease;
  width: 100%;
}

.btn:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
}

.alert {
  padding: 12px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: 0.875rem;
  display: none;
}

.alert.error {
  background-color: #FEF2F2;
  color: var(--danger-color);
  border: 1px solid #FECACA;
  display: block;
}

/* --- APP LAYOUT STYLES --- */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar fijo en escritorio */
@media (min-width: 769px) {
  .sidebar { 
    position: sticky; 
    top: 0; 
    height: 100vh; 
    overflow-y: auto; 
  }
  .app-layout { 
    align-items: flex-start; 
  }
}

.sidebar {
  width: 260px;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
}

/* PERFIL EN SIDEBAR */
.sidebar-header {
  padding: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.profile-pic-wrapper {
  position: relative;
  width: 72px;
  height: 72px;
  cursor: pointer;
}

.profile-pic {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--accent-color);
  background: linear-gradient(135deg, var(--accent-color), #0891B2);
}

.profile-pic-overlay {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: rgba(15, 76, 138, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s;
  font-size: 0.65rem;
  color: white;
  font-weight: 600;
  text-align: center;
  line-height: 1.2;
}

.profile-pic-wrapper:hover .profile-pic-overlay {
  opacity: 1;
}

#profileUploadInput {
  display: none;
}

.sidebar-header h2 {
  font-size: 1.1rem;
  color: #FFFFFF;
  font-weight: 700;
}

.sidebar-header .dr-name {
  font-size: 0.8rem;
  color: var(--accent-color);
  text-align: center;
}

.sidebar-nav {
  flex: 1;
  padding: 20px 0;
  overflow-y: auto;
  min-height: 0;
}

.nav-item {
  display: block;
  padding: 12px 24px;
  color: rgba(255,255,255,0.52);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s ease;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-item:hover, .nav-item.active {
  background-color: var(--sidebar-hover);
  color: var(--accent-color);
  border-right: 3px solid var(--accent-color);
}

.sidebar-footer {
  padding: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.main-content {
  flex: 1;
  padding: 40px;
  overflow-y: auto;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 12px;
}

.header h1 {
  font-size: 1.875rem;
  font-weight: 600;
}

.header-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* --- DASHBOARD CARDS --- */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.metric-card, .stat-card, .admin-card, .ficha-card, .reporte-card {
  background-color: var(--card-bg);
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.metric-card:hover, .stat-card:hover, .admin-card:hover, .ficha-card:hover, .reporte-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.metric-card h3 {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.metric-card .value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-main);
}

.stat-card {
  text-align: center;
  border-top: 4px solid var(--accent-color);
}

.stat-card .stat-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.stat-card .stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-main);
}

/* --- SEARCH BAR --- */
.search-bar-wrapper {
  margin-bottom: 20px;
}

.search-bar-wrapper input {
  width: 100%;
  max-width: 360px;
  padding: 10px 16px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 0.95rem;
  outline: none;
  transition: all 0.2s;
}

.search-bar-wrapper input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(15, 76, 138, 0.15);
}

/* --- EXPORT BUTTONS --- */
.btn-export {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  width: auto;
}

.btn-export-excel {
  background-color: var(--success-color);
  color: white;
}
.btn-export-excel:hover { background-color: #047857; transform: translateY(-1px); }

.btn-export-pdf {
  background-color: var(--danger-color);
  color: white;
}
.btn-export-pdf:hover { background-color: #b91c1c; transform: translateY(-1px); }

/* --- TABLES --- */
.data-table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--card-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.data-table th, .data-table td {
  padding: 14px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.data-table th {
  background-color: var(--background-light);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.data-table tbody tr:hover {
  background-color: rgba(0, 0, 0, 0.01);
}

.badge {
  padding: 4px 8px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge.pagado { background-color: #D1FAE5; color: #065F46; }
.badge.parcial { background-color: #FEF3C7; color: #92400E; }
.badge.pendiente { background-color: #FEE2E2; color: #991B1B; }
.badge.completada { background-color: #D1FAE5; color: #065F46; }
.badge.cancelada { background-color: #FEE2E2; color: #991B1B; }

/* PROGRESS BAR */
.progress-wrapper {
  width: 100%;
  background-color: var(--border-color);
  border-radius: 8px;
  height: 8px;
  overflow: hidden;
  margin-top: 8px;
}
.progress-fill {
  background-color: var(--success-color);
  height: 100%;
  border-radius: 8px;
  transition: width 0.3s ease;
}

/* VIEWS */
.view-section {
  display: none;
  animation: fadeIn 0.3s ease-in-out;
}

.view-section.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- MODALS --- */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
}

.modal.active {
  display: flex;
  animation: fadeIn 0.3s ease-out forwards;
}

.modal-content {
  background-color: var(--card-bg);
  padding: 32px;
  border-radius: 16px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 500px;
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-content h2 {
  margin-bottom: 24px;
  color: var(--text-main);
  font-size: 1.5rem;
}

.close {
  color: var(--text-muted);
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 1.5rem;
  font-weight: bold;
  cursor: pointer;
  transition: color 0.2s;
}

.close:hover { color: var(--danger-color); }

/* ACTION BUTTONS */
.btn-small {
  padding: 6px 12px;
  font-size: 0.8rem;
  background-color: var(--background-light);
  color: var(--primary-color);
  border: 1px solid var(--border-color);
  margin-right: 6px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  width: auto;
}
.btn-small:hover {
  background-color: rgba(37, 99, 235, 0.1);
  border-color: var(--primary-color);
  transform: none;
}
.btn-small:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-danger-small {
  padding: 6px 12px;
  font-size: 0.8rem;
  background-color: #FEF2F2;
  color: var(--danger-color);
  border: 1px solid #FECACA;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  width: auto;
}
.btn-danger-small:hover {
  background-color: #FEE2E2;
  transform: none;
}

/* ══════════════════════════════════════════════
   COLUMNA ELIMINAR — siempre aislada visualmente
══════════════════════════════════════════════ */
.th-eliminar {
  background-color: #FEF2F2 !important;
  color: var(--danger-color) !important;
  font-weight: 600;
  text-align: center;
  width: 90px;
  min-width: 80px;
  border-left: 2px solid #FECACA !important;
}

.th-acciones {
  width: 90px;
  min-width: 80px;
  text-align: center;
  white-space: nowrap;
}

.td-acciones {
  width: 120px;
  min-width: 110px;
  text-align: center;
  vertical-align: middle;
  padding: 6px 8px !important;
}

.td-eliminar {
  text-align: center;
  vertical-align: middle;
  border-left: 2px solid #FECACA;
  background-color: #FFF9F9;
  padding: 8px 8px !important;
  width: 90px;
  min-width: 80px;
}

.td-acciones .btn-small,
.td-eliminar .btn-danger-small {
  white-space: nowrap;
  width: 100%;
  display: block;
  margin-right: 0;
}

/* Inventario: botones Editar + Eliminar en misma celda */
td.td-acciones {
  display: table-cell; /* mantener como celda de tabla */
}

.inv-acciones {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
}

.inv-acciones .btn-small {
  width: auto;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 5px 10px;
  font-size: 0.78rem;
}

.inv-acciones .btn-danger-small {
  width: auto;
  display: inline-flex;
  align-items: center;
  padding: 5px 9px;
  font-size: 0.78rem;
}

/* Dark mode para columna eliminar */
body.dark-mode .th-eliminar {
  background-color: transparent !important;
  color: #f87171 !important;
  border-left-color: rgba(248, 113, 113, 0.25) !important;
}
body.dark-mode .td-eliminar {
  background-color: transparent;
  border-left-color: rgba(248, 113, 113, 0.15);
}

/* CONFIRM MODAL */
.modal-confirm .modal-content {
  max-width: 380px;
  text-align: center;
}
.modal-confirm .modal-content p {
  color: var(--text-muted);
  margin-bottom: 24px;
  font-size: 0.95rem;
}

.delete-icon-wrap {
  font-size: 2rem;
  margin-bottom: 8px;
}

.delete-summary {
  background-color: var(--background-light);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 12px 16px;
  margin: -8px 0 20px 0;
  text-align: left;
}
.delete-summary-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted) !important;
  margin-bottom: 8px !important;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.delete-summary ul {
  list-style: none;
  padding: 0;
  margin: 0 0 10px 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.delete-summary ul li {
  font-size: 0.875rem;
  color: var(--text-main);
}
.delete-summary-warning {
  font-size: 0.8rem;
  color: #ef4444 !important;
  font-weight: 600;
  margin: 0 !important;
  text-align: center;
}
body.dark-mode .delete-summary {
  background-color: rgba(255,255,255,0.04);
  border-color: var(--border-color);
}
.modal-confirm-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
}
.modal-confirm-actions .btn {
  width: auto;
  padding: 10px 28px;
}
.btn-cancel-confirm {
  background-color: var(--background-light);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}
.btn-cancel-confirm:hover {
  background-color: var(--border-color);
}
.btn-delete-confirm {
  background-color: var(--danger-color);
}
.btn-delete-confirm:hover {
  background-color: #b91c1c;
}

/* ═══════════════════════════════════════════════
   TOPBAR MÓVIL
═══════════════════════════════════════════════ */
.mobile-topbar {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 56px;
  background: linear-gradient(90deg, var(--sidebar-bg), #1E3A8A);
  border-bottom: none;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  z-index: 1001;
  box-shadow: 0 2px 12px rgba(0,0,0,0.3);
}
.mobile-title-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.2;
}
.mobile-title {
  font-size: 1rem;
  font-weight: 700;
  color: #FFFFFF;
}
.mobile-subtitle {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--accent-color);
  max-width: 180px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hamburger-btn {
  width: 40px; height: 40px;
  background: none; border: none;
  cursor: pointer;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 5px; padding: 8px; border-radius: 8px;
  transition: background 0.2s;
}
.hamburger-btn:hover { background: var(--background-light); }
.hamburger-btn span {
  display: block; width: 22px; height: 2px;
  background: rgba(255,255,255,0.85); border-radius: 2px;
  transition: all 0.3s;
}
.hamburger-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger-btn.open span:nth-child(2) { opacity: 0; }
.hamburger-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.sidebar-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(15,23,42,0.45);
  z-index: 1000;
  backdrop-filter: blur(2px);
}
.sidebar-overlay.active { display: block; }

.sidebar.open {
  z-index: 1002;
}

.table-scroll-wrapper {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  /* Barra de scroll visible en móvil */
  scrollbar-width: thin;
  scrollbar-color: var(--border-color) transparent;
}

/* ══════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════ */

/* TABLET — ≤ 1024px */
@media (max-width: 1024px) {
  .main-content { padding: 28px 24px; }
  .metrics-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
  .data-table th, .data-table td { padding: 12px 14px; font-size: 0.875rem; }
  .sidebar { width: 220px; }
}

/* MÓVIL — ≤ 768px */
@media (max-width: 768px) {
  .mobile-topbar { display: flex; }

  .sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: 280px;
    z-index: 1002;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    box-shadow: 4px 0 24px rgba(0,0,0,0.12);
  }
  .sidebar.open { transform: translateX(0); }
  .nav-item { font-size: 0.95rem; padding: 13px 20px; }

  .app-layout { flex-direction: column; padding-top: 56px; }
  .main-content { padding: 20px 16px; width: 100%; }

  .metrics-grid { grid-template-columns: 1fr; gap: 12px; margin-bottom: 24px; }
  .metric-card .value { font-size: 1.6rem; }

  .header { flex-direction: column; align-items: flex-start; gap: 10px; margin-bottom: 20px; }
  .header h1 { font-size: 1.4rem; }
  .header-actions { width: 100%; flex-wrap: wrap; }
  .header-actions .btn,
  .header-actions .btn-export { flex: 1; min-width: 120px; justify-content: center; }

  /* ── TABLAS ─────────────────────────────────────────────────────── */
  /* El wrapper activa scroll horizontal; la tabla nunca se comprime */
  .table-scroll-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    width: 100%;
  }

  /* Todas las celdas en una sola línea — sin saltos de texto */
  .data-table th,
  .data-table td {
    white-space: nowrap;
    padding: 10px 12px;
    font-size: 0.82rem;
    vertical-align: middle;
  }

  /* Solo la columna de nombre/paciente puede romper si es muy larga */
  .data-table td.td-nombre {
    white-space: nowrap;
    max-width: 130px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  /* Botones de acción: tamaño compacto pero legible */
  .btn-small,
  .btn-danger-small {
    padding: 5px 10px;
    font-size: 0.78rem;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 0;
    height: 32px;
  }

  /* Columnas de acción: ancho fijo, sin desborde */
  .th-acciones,
  .td-acciones {
    width: 80px;
    min-width: 80px;
    padding: 8px 8px !important;
    text-align: center;
  }
  .th-eliminar,
  .td-eliminar {
    width: 80px;
    min-width: 80px;
    padding: 8px 8px !important;
    text-align: center;
  }

  /* Botón WhatsApp compacto */
  .btn-wsp {
    padding: 5px 8px;
    font-size: 0.76rem;
    white-space: nowrap;
    height: 32px;
  }

  /* Select de estado de cita */
  .estado-cita-select {
    font-size: 0.72rem;
    padding: 5px 6px;
    white-space: nowrap;
  }

  .search-bar-wrapper input { max-width: 100%; }
  .modal-content { padding: 24px 18px; margin: 12px; max-width: calc(100% - 24px); }
  .modal-content h2 { font-size: 1.25rem; margin-bottom: 16px; }
  .btn { font-size: 0.95rem; padding: 12px 16px; }
}

/* MÓVIL PEQUEÑO — ≤ 400px */
@media (max-width: 400px) {
  .main-content { padding: 16px 10px; }
  .metric-card { padding: 16px; }
  .metric-card .value { font-size: 1.3rem; }
  .modal-content { padding: 18px 12px; }
  .header h1 { font-size: 1.1rem; }
  .header-actions .btn,
  .header-actions .btn-export { font-size: 0.8rem; padding: 8px 10px; }
  .data-table th,
  .data-table td { padding: 8px 10px; font-size: 0.78rem; }
  .th-acciones, .td-acciones,
  .th-eliminar, .td-eliminar { width: 70px; min-width: 70px; padding: 6px 6px !important; }
}

/* ═══════════════════════════════════════════════
   REPORTES
═══════════════════════════════════════════════ */
.reporte-select {
  padding: 9px 14px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 0.875rem;
  background: white;
  color: var(--text-main);
  cursor: pointer;
  outline: none;
  transition: border-color 0.2s;
}
.reporte-select:focus { border-color: var(--primary-color); }

.reportes-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 8px;
}
.reporte-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  box-shadow: var(--shadow-sm);
}
.reporte-card-wide {
  grid-column: span 2;
}
.reporte-card-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 16px;
}
.chart-wrapper {
  position: relative;
  width: 100%;
  height: 240px;        /* altura fija — Chart.js la respeta con maintainAspectRatio:false */
}
.chart-wrapper canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

/* Gráfico de tratamientos (horizontal) necesita más altura */
.chart-wrapper.chart-tall {
  height: 280px;
}

/* Gráfico doughnut: cuadrado centrado con espacio para leyenda */
.chart-wrapper.chart-doughnut {
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.chart-wrapper.chart-doughnut canvas {
  max-width: 280px;
  max-height: 280px;
}

@media (max-width: 900px) {
  .reportes-grid { grid-template-columns: 1fr; }
  .reporte-card-wide { grid-column: span 1; }
}
@media (max-width: 768px) {
  .reportes-grid { gap: 12px; }
  .reporte-card { padding: 16px; }
  .chart-wrapper { height: 200px; }
  .chart-wrapper.chart-tall { height: 220px; }
  .chart-wrapper.chart-doughnut { height: 250px; }
  .chart-wrapper.chart-doughnut canvas { max-width: 220px; max-height: 220px; }
}
@media (max-width: 400px) {
  .chart-wrapper { height: 180px; }
  .chart-wrapper.chart-tall { height: 200px; }
  .chart-wrapper.chart-doughnut { height: 230px; }
}

/* ═══════════════════════════════════════════════
   RECORDATORIOS Y WHATSAPP
═══════════════════════════════════════════════ */
.btn-export-wsp {
  background-color: #25D366;
  color: white;
}
.btn-export-wsp:hover { background-color: #1eb854; transform: translateY(-1px); }

.btn-wsp {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 10px; font-size: 0.78rem; font-weight: 500;
  background: #25D366; color: white;
  border: none; border-radius: var(--radius-md); cursor: pointer;
  transition: all 0.2s; white-space: nowrap;
  text-decoration: none;
}
.btn-wsp:hover { background: #1eb854; transform: scale(1.02); }

.alerta-recordatorio {
  display: flex; align-items: flex-start; gap: 14px;
  background: #EBF4FF; border: 1px solid #BFDBFE;
  border-radius: 10px; padding: 14px 18px;
  margin-bottom: 24px; animation: fadeIn 0.4s ease;
}
.alerta-recordatorio.warning {
  background: #FFFBEB; border-color: #FDE68A;
}
.alerta-recordatorio-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.alerta-recordatorio-body { flex: 1; }
.alerta-recordatorio-title {
  font-size: 0.95rem; font-weight: 600;
  color: var(--text-main); margin-bottom: 4px;
}
.alerta-recordatorio-msg { font-size: 0.85rem; color: var(--text-muted); }

.estado-cita-select {
  padding: 4px 8px; border-radius: 12px; font-size: 0.75rem;
  font-weight: 600; border: none; cursor: pointer; outline: none;
  background: #FEE2E2; color: #991B1B;
  transition: all 0.2s;
}
.estado-cita-select.pendiente { background: #FEE2E2; color: #991B1B; }
.estado-cita-select.completada { background: #D1FAE5; color: #065F46; }
.estado-cita-select.cancelada { background: #F1F5F9; color: #64748B; }

@media (max-width: 768px) {
  .estado-cita-select { padding: 6px 8px; font-size: 0.72rem; }
}

.toast {
  position: fixed; bottom: 24px; right: 24px;
  background: var(--text-main); color: white;
  padding: 12px 20px; border-radius: 10px;
  font-size: 0.9rem; font-weight: 500;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
  z-index: 9999; transform: translateY(80px);
  opacity: 0; transition: all 0.3s ease;
  max-width: 320px;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { background: #065F46; }
.toast.error { background: #991B1B; }

@media (max-width: 768px) {
  .toast { bottom: 16px; right: 16px; left: 16px; max-width: none; }
}

/* ═══════════════════════════════════════════════
   INVENTARIO Y RECETAS
═══════════════════════════════════════════════ */
.badge-stock-ok      { background:#D1FAE5; color:#065F46; padding:3px 10px; border-radius:12px; font-size:0.75rem; font-weight:600; }
.badge-stock-bajo    { background:#FEF3C7; color:#92400E; padding:3px 10px; border-radius:12px; font-size:0.75rem; font-weight:600; }
.badge-stock-agotado { background:#FEE2E2; color:#991B1B; padding:3px 10px; border-radius:12px; font-size:0.75rem; font-weight:600; }

.alerta-stock {
  background:#FFFBEB; border:1px solid #FDE68A;
  border-radius:10px; padding:14px 18px;
  margin-bottom:20px; font-size:0.875rem;
  color:#92400E; display:flex; align-items:center; gap:10px;
}

.stock-controls {
  display:flex; align-items:center; gap:6px;
}
.stock-btn {
  width:26px; height:26px; border-radius:6px;
  border:1px solid var(--border-color); background:white;
  cursor:pointer; font-size:1rem; font-weight:700;
  display:flex; align-items:center; justify-content:center;
  transition:all 0.15s; line-height:1;
}
.stock-btn:hover { background:var(--background-light); border-color:var(--primary-color); }
.stock-num {
  min-width:32px; text-align:center;
  font-size:0.9rem; font-weight:600; color:var(--text-main);
}

@media (max-width:768px) {
  .stock-controls { gap:4px; }
  .stock-btn { width:22px; height:22px; font-size:0.85rem; }
}

.btn-whatsapp {
  background: #25D366;
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 500;
  transition: background .15s;
}
.btn-whatsapp:hover { background: #1ebe5a; }
.btn-whatsapp-disabled {
  background: #e5e7eb;
  color: #9ca3af;
  border: none;
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 12px;
  cursor: not-allowed;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ═══════════════════════════════════════════════
   ADMIN PANEL
═══════════════════════════════════════════════ */
.admin-sidebar {
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border-color);
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  border-radius: 0.5rem;
  margin: 0.25rem 0.75rem;
  width: auto;
  transition: all 0.2s;
}

.admin-nav-item:hover {
  background: rgba(255,255,255,0.08);
  color: #fff;
}

.admin-nav-item.active {
  background: var(--sidebar-hover);
  color: var(--accent-color);
  border-left: 3px solid var(--accent-color);
}

.admin-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  margin-bottom: 24px;
}

.admin-card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th {
  padding: 12px 14px;
  text-align: left;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--background-light);
}

.admin-table td {
  padding: 12px 14px;
  border-top: 1px solid var(--border-color);
  vertical-align: middle;
}

@media (max-width: 768px) {
  .admin-nav-item {
    margin: 0.25rem 0.5rem;
    padding: 0.75rem 1rem;
  }
  .admin-card-header {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }
  .admin-card-header .btn {
    width: 100%;
    text-align: center;
  }
}

/* Dark mode para admin tables */
body.dark-mode .admin-table {
  background-color: #162334;
}
body.dark-mode .admin-table th {
  background-color: #0D1B2A !important;
  color: #8AAFC9 !important;
}
body.dark-mode .admin-table td {
  background-color: #162334 !important;
  color: #E8F0F7 !important;
  border-color: #2A3D52 !important;
}
body.dark-mode .badge-success {
  background-color: #064e3b !important;
  color: #6EE7B7 !important;
}
body.dark-mode .badge-warning {
  background-color: #78350F !important;
  color: #FCD34D !important;
}
body.dark-mode .badge-danger {
  background-color: #7F1D1D !important;
  color: #FCA5A5 !important;
}

/* Dark mode correcciones generales */
body.dark-mode .form-group input,
body.dark-mode .form-group select,
body.dark-mode .form-group textarea,
body.dark-mode input,
body.dark-mode select,
body.dark-mode textarea {
  background: #0D1B2A;
  color: var(--text-main);
  border-color: var(--border-color);
}
body.dark-mode .data-table th {
  background-color: #0D1B2A;
}
body.dark-mode .reporte-select {
  background: #162334;
  color: var(--text-main);
}
body.dark-mode .btn-small {
  background-color: #162334;
}
body.dark-mode .modal-content {
  background-color: var(--card-bg);
}
body.dark-mode .login-card,
body.dark-mode .login-container {
  background-color: var(--background-light);
}
body.dark-mode .badge.pagado    { background-color: #064e3b; color: #6ee7b7; }
body.dark-mode .badge.parcial   { background-color: #451a03; color: #fcd34d; }
body.dark-mode .badge.pendiente { background-color: #450a0a; color: #fca5a5; }
body.dark-mode .badge.completada{ background-color: #064e3b; color: #6ee7b7; }
body.dark-mode .badge.cancelada { background-color: #450a0a; color: #fca5a5; }
body.dark-mode .alerta-recordatorio {
  background-color: #122544;
  border-color: #2E80C8;
}
body.dark-mode .alerta-recordatorio-title { color: #7BB8E8; }
body.dark-mode .btn-delete-confirm {
  background-color: transparent;
  color: #f87171;
  border: 1px solid #f87171;
}
body.dark-mode .btn-delete-confirm:hover {
  background-color: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
  border-color: #fca5a5;
}

html {
  scroll-behavior: smooth;
}