/* ============================================
   Sistema de Historias Clínicas EsSalud
   Sistema de Diseño CSS con Sidebar Administrativo
   ============================================ */

/* ========== VARIABLES CSS ========== */
:root {
  /* Colores principales - EsSalud branding */
  --primary: #0066cc;
  --primary-dark: #004c99;
  --primary-light: #3385d6;
  --secondary: #00a8e8;
  --accent: #00d9ff;

  /* Colores de estado */
  --success: #00c851;
  --warning: #ffbb33;
  --error: #ff4444;
  --info: #33b5e5;

  /* Escala de grises */
  --gray-50: #f8f9fa;
  --gray-100: #f1f3f5;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;

  /* Colores de fondo */
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-dark: #1a1d23;

  /* Texto */
  --text-primary: #212529;
  --text-secondary: #6c757d;
  --text-white: #ffffff;

  /* Sombras */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.2);

  /* Bordes */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;
  --border-radius-full: 9999px;

  /* Espaciado */
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  /* Tipografía */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Fira Code', 'Courier New', monospace;

  /* Transiciones */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;

  /* Sidebar */
  --sidebar-width: 280px;
  --sidebar-collapsed-width: 70px;
  --topbar-height: 70px;
}

/* ========== RESET Y BASE ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 14px;
  /* Reducido de 16px para interfaz más compacta */
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-secondary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

/* ========== LAYOUT ADMINISTRATIVO ========== */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

/* ========== SIDEBAR ========== */
.sidebar {
  width: var(--sidebar-width);
  background: linear-gradient(180deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--text-white);
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-lg);
}

.sidebar.collapsed {
  width: var(--sidebar-collapsed-width);
}

/* Sidebar Header */
.sidebar-header {
  padding: var(--spacing-xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.sidebar-logo svg {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.sidebar-logo-text h3 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-white);
}

.sidebar-logo-text p {
  margin: 0;
  font-size: 0.75rem;
  opacity: 0.8;
}

.sidebar.collapsed .sidebar-logo-text {
  display: none;
}

/* Sidebar Navigation */
.sidebar-nav {
  flex: 1;
  padding: var(--spacing-lg) 0;
  overflow-y: auto;
}

.sidebar-menu {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-menu-item {
  margin-bottom: var(--spacing-xs);
}

.sidebar-menu-item.active .sidebar-link {
  background: rgba(255, 255, 255, 0.2);
  border-left: 4px solid var(--text-white);
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  color: var(--text-white);
  text-decoration: none;
  transition: all var(--transition-fast);
  font-weight: 500;
  border-left: 4px solid transparent;
}

.sidebar-link:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-white);
}

.sidebar-link svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.sidebar.collapsed .sidebar-link span {
  display: none;
}

.sidebar.collapsed .sidebar-link {
  justify-content: center;
  padding: var(--spacing-md);
}

.sidebar-menu-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
  margin: var(--spacing-md) var(--spacing-lg);
}

/* Sidebar Footer */
.sidebar-footer {
  padding: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex: 1;
}

.sidebar-user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar-user-info {
  flex: 1;
}

.sidebar-user-name {
  margin: 0;
  font-weight: 600;
  font-size: 0.875rem;
}

.sidebar-user-role {
  margin: 0;
  font-size: 0.75rem;
  opacity: 0.8;
}

.sidebar.collapsed .sidebar-user-info {
  display: none;
}

.sidebar.collapsed .sidebar-footer {
  justify-content: center;
}

.sidebar-logout {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.sidebar-logout svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.sidebar-logout:hover {
  background: rgba(255, 255, 255, 0.2);
  color: var(--text-white);
}

/* ========== MAIN WRAPPER ========== */
.main-wrapper {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left var(--transition-base);
}

.sidebar.collapsed+.main-wrapper {
  margin-left: var(--sidebar-collapsed-width);
}

/* ========== TOPBAR ========== */
.topbar {
  height: var(--topbar-height);
  background: var(--bg-primary);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-xl);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.sidebar-toggle {
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.sidebar-toggle:hover {
  background: var(--gray-100);
}

.topbar-title {
  margin: 0;
  font-size: 1.25rem;
  /* Reducido de 1.5rem */
  color: var(--text-primary);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.topbar-time {
  text-align: right;
  line-height: 1.4;
}

.topbar-time strong {
  color: var(--primary);
  font-size: 1.125rem;
}

.topbar-time small {
  color: var(--text-secondary);
  font-size: 0.75rem;
}

/* ========== TIPOGRAFÍA ========== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

h1 {
  font-size: 1.75rem;
  /* Reducido de 2.5rem */
}

h2 {
  font-size: 1.5rem;
  /* Reducido de 2rem */
}

h3 {
  font-size: 1.25rem;
  /* Reducido de 1.75rem */
}

h4 {
  font-size: 1.125rem;
  /* Reducido de 1.5rem */
}

h5 {
  font-size: 1rem;
  /* Reducido de 1.25rem */
}

h6 {
  font-size: 0.875rem;
  /* Reducido de 1rem */
}

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-dark);
}

/* ========== LAYOUT ========== */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.container-fluid {
  width: 100%;
  padding: 0 var(--spacing-lg);
}

/* ========== CARDS ========== */
.card {
  background: var(--bg-primary);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xl);
  transition: all var(--transition-base);
  border: 1px solid var(--gray-200);
}

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

.card-header {
  padding-bottom: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  border-bottom: 2px solid var(--gray-200);
}

.card-title {
  margin: 0;
  font-size: 1.125rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
}

.card-title svg {
  width: 20px;
  height: 20px;
  margin-right: 8px;
}

.card-body {
  padding: 0;
}

/* Card glass effect */
.card-glass {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

/* ========== BOTONES ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--border-radius-md);
  font-size: 0.875rem;
  /* Reducido de 1rem */
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  line-height: 1.5;
}

.btn svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--text-white);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover:not(:disabled) {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--gray-200);
  color: var(--text-primary);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--gray-300);
}

.btn-success {
  background: var(--success);
  color: var(--text-white);
}

.btn-danger {
  background: var(--error);
  color: var(--text-white);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}

.btn-outline:hover:not(:disabled) {
  background: var(--primary);
  color: var(--text-white);
}

.btn-sm {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 0.875rem;
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.125rem;
}

/* ========== FORMULARIOS ========== */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.form-control {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 2px solid var(--gray-300);
  border-radius: var(--border-radius-md);
  font-size: 1rem;
  font-family: var(--font-sans);
  transition: all var(--transition-fast);
  background: var(--bg-primary);
  color: var(--text-primary);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-control::placeholder {
  color: var(--gray-500);
}

.form-control.is-invalid {
  border-color: var(--error);
}

.form-text {
  display: block;
  margin-top: var(--spacing-xs);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.invalid-feedback {
  display: block;
  margin-top: var(--spacing-xs);
  font-size: 0.875rem;
  color: var(--error);
}

.form-check {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.form-check-input {
  width: 1.25rem;
  height: 1.25rem;
  cursor: pointer;
}

/* ========== TABLA ========== */
.table-responsive {
  overflow-x: auto;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

.table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-primary);
}

.table thead {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--text-white);
}

.table th {
  padding: var(--spacing-md);
  text-align: left;
  font-weight: 600;
  white-space: nowrap;
}

.table td {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--gray-200);
  vertical-align: middle;
}

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

.table tbody tr:hover {
  background: var(--gray-50);
}

/* ========== BADGES ========== */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--border-radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
  line-height: 1;
}

.badge-success {
  background: rgba(0, 200, 81, 0.1);
  color: var(--success);
}

.badge-warning {
  background: rgba(255, 187, 51, 0.1);
  color: var(--warning);
}

.badge-error {
  background: rgba(255, 68, 68, 0.1);
  color: var(--error);
}

.badge-info {
  background: rgba(51, 181, 229, 0.1);
  color: var(--info);
}

.badge-primary {
  background: rgba(0, 102, 204, 0.1);
  color: var(--primary);
}

/* ========== PROGRESS BAR ========== */
.progress {
  width: 100%;
  height: 2rem;
  background: var(--gray-200);
  border-radius: var(--border-radius-full);
  overflow: hidden;
  position: relative;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: var(--border-radius-full);
  transition: width var(--transition-slow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-weight: 600;
  font-size: 0.875rem;
  position: relative;
  overflow: hidden;
}

.progress-bar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg,
      transparent,
      rgba(255, 255, 255, 0.3),
      transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }

  100% {
    transform: translateX(100%);
  }
}

/* ========== ALERTS ========== */
.alert {
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-lg);
  border-left: 4px solid;
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.alert-success {
  background: rgba(0, 200, 81, 0.1);
  border-color: var(--success);
  color: var(--success);
}

.alert-warning {
  background: rgba(255, 187, 51, 0.1);
  border-color: var(--warning);
  color: var(--warning);
}

.alert-error {
  background: rgba(255, 68, 68, 0.1);
  border-color: var(--error);
  color: var(--error);
}

.alert-info {
  background: rgba(51, 181, 229, 0.1);
  border-color: var(--info);
  color: var(--info);
}

/* ========== GRID ========== */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-cols-1 {
  grid-template-columns: repeat(1, 1fr);
}

.grid-cols-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* ========== UTILIDADES ========== */
.mt-1 {
  margin-top: var(--spacing-xs);
}

.mt-2 {
  margin-top: var(--spacing-md);
}

.mt-3 {
  margin-top: var(--spacing-lg);
}

.mt-4 {
  margin-top: var(--spacing-xl);
}

.mb-1 {
  margin-bottom: var(--spacing-xs);
}

.mb-2 {
  margin-bottom: var(--spacing-md);
}

.mb-3 {
  margin-bottom: var(--spacing-lg);
}

.mb-4 {
  margin-bottom: var(--spacing-xl);
}

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

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

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

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

.text-primary {
  color: var(--primary);
}

.text-success {
  color: var(--success);
}

.text-warning {
  color: var(--warning);
}

.text-error {
  color: var(--error);
}

.d-flex {
  display: flex;
}

.flex-column {
  flex-direction: column;
}

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

.justify-content-between {
  justify-content: space-between;
}

.justify-content-center {
  justify-content: center;
}

.gap-1 {
  gap: var(--spacing-sm);
}

.gap-2 {
  gap: var(--spacing-md);
}

.gap-3 {
  gap: var(--spacing-lg);
}

.w-100 {
  width: 100%;
}

.h-100 {
  height: 100%;
}

/* ========== STATS CARDS ========== */
.stat-card {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--text-white);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.stat-value {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: var(--spacing-sm);
}

.stat-label {
  font-size: 1rem;
  opacity: 0.9;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ========== MAIN CONTENT AREA ========== */
.main-content {
  flex: 1;
  padding: var(--spacing-xl);
}

.page-header {
  margin-bottom: var(--spacing-2xl);
}

.page-title {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.page-subtitle {
  color: var(--text-secondary);
  font-size: 1.125rem;
}

/* ========== FOOTER ========== */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--gray-200);
  padding: var(--spacing-lg) 0;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.footer p {
  margin: 0;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 968px) {
  .sidebar {
    transform: translateX(-100%);
    width: min(82vw, 320px);
  }

  .sidebar.show {
    transform: translateX(0);
  }

  .main-wrapper {
    margin-left: 0 !important;
  }

  .topbar {
    padding: 0 var(--spacing-lg);
  }

  .topbar-title {
    font-size: 1rem;
  }

  .main-content {
    padding: var(--spacing-lg);
  }

  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: 1fr;
  }

  .page-header .d-flex {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
  }

  .page-title {
    font-size: 1.5rem;
  }

  .page-subtitle {
    font-size: 1rem;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  .stat-value {
    font-size: 2rem;
  }

  .card {
    padding: var(--spacing-lg);
  }

  .topbar-time {
    display: none;
  }
}

@media (max-width: 600px) {
  .container {
    padding: 0 var(--spacing-md);
  }

  .card-header .d-flex {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }

  .card-header .btn {
    width: 100%;
  }

  .card-body form.d-flex {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-md);
  }

  .card-body form.d-flex .form-group {
    width: 100%;
  }

  .card-body form.d-flex .btn {
    width: 100%;
  }

  .btn-lg {
    font-size: 1rem;
    padding: var(--spacing-sm) var(--spacing-lg);
  }

  .table th,
  .table td {
    padding: var(--spacing-sm);
    font-size: 0.875rem;
  }

  .table thead {
    display: none;
  }

  .table,
  .table tbody,
  .table tr,
  .table td {
    display: block;
    width: 100%;
  }

  .table tr {
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    background: var(--bg-primary);
  }

  .table td {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-md);
    border-bottom: 1px solid var(--gray-200);
  }

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

  .table td::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--text-secondary);
  }

  .stat-card {
    padding: var(--spacing-lg);
  }

  .stat-value {
    font-size: 1.75rem;
  }
}

/* ========== ANIMACIONES ========== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn var(--transition-base) ease-out;
}

/* ========== SPINNER ========== */
.spinner {
  width: 32px;
  height: 32px;
  border: 4px solid var(--gray-300);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.spinner-sm {
  width: 20px;
  height: 20px;
  border-width: 2px;
}