/* ============================================================
   BEAUTY SALON & SPA — SISTEMA ADMINISTRATIVO
   Tema CSS Principal · v1.0
   
   Paleta:
     Primary      #E8A0BF  (rosa suave)
     Primary Light #F5D5E0
     Secondary    #B8D4E3  (azul suave)
     Gold         #C9B037
     Body BG      #FAFBFD
     Card BG      #FFFFFF
     Sidebar      gradiente #2D1B33 → #1A1128
     Text         #2D2D2D

   Tipografía: Playfair Display (títulos) + Poppins (cuerpo)
   Iconos: Font Awesome 6
   ============================================================ */

/* ===========================
   0. GOOGLE FONTS IMPORT
   =========================== */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,500&family=Poppins:wght@300;400;500;600;700&display=swap');

/* ===========================
   1. CSS CUSTOM PROPERTIES
   =========================== */
:root {
  /* --- Colores principales --- */
  --color-primary:             #E8A0BF;
  --color-primary-light:       #F5D5E0;
  --color-primary-dark:        #C97DA3;
  --color-primary-rgb:         232, 160, 191;
  --color-primary-light-rgb:   245, 213, 224;

  --color-secondary:           #B8D4E3;
  --color-secondary-light:     #D6E8F0;
  --color-secondary-dark:      #8FBACF;
  --color-secondary-rgb:      184, 212, 227;

  --color-gold:                #C9B037;
  --color-gold-light:          #E5D58A;
  --color-gold-dark:           #A8922B;
  --color-gold-rgb:           201, 176, 55;

  /* --- Fondos --- */
  --color-body-bg:             #FAFBFD;
  --color-card-bg:             #FFFFFF;
  --color-sidebar-bg-start:    #2D1B33;
  --color-sidebar-bg-end:      #1A1128;
  --color-header-bg:           #FFFFFF;

  /* --- Texto --- */
  --color-text:                #2D2D2D;
  --color-text-secondary:      #6B7280;
  --color-text-muted:          #9CA3AF;
  --color-text-inverse:        #FFFFFF;

  /* --- Bordes --- */
  --color-border:              #E5E7EB;
  --color-border-light:        #F3F4F6;

  /* --- Estados / badges --- */
  --color-success:             #10B981;
  --color-success-light:       #D1FAE5;
  --color-warning:             #F59E0B;
  --color-warning-light:       #FEF3C7;
  --color-danger:              #EF4444;
  --color-danger-light:        #FEE2E2;
  --color-info:                #3B82F6;
  --color-info-light:          #DBEAFE;
  --color-purple:              #8B5CF6;
  --color-purple-light:        #EDE9FE;
  --color-gray:                #6B7280;
  --color-gray-light:          #F3F4F6;
  --color-pink:                #EC4899;
  --color-pink-light:          #FCE7F3;

  /* --- Sombras --- */
  --shadow-xs:     0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm:     0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md:     0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-lg:     0 10px 15px rgba(0, 0, 0, 0.08), 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-xl:     0 20px 25px rgba(0, 0, 0, 0.10), 0 10px 10px rgba(0, 0, 0, 0.04);
  --shadow-card:   0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-card-hover: 0 12px 28px rgba(0, 0, 0, 0.12);
  --shadow-sidebar: 4px 0 24px rgba(0, 0, 0, 0.15);

  /* --- Tipografía --- */
  --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body:    'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --font-size-xs:   0.75rem;    /* 12px */
  --font-size-sm:   0.8125rem;  /* 13px */
  --font-size-base: 0.875rem;   /* 14px */
  --font-size-md:   1rem;        /* 16px */
  --font-size-lg:   1.125rem;    /* 18px */
  --font-size-xl:   1.25rem;     /* 20px */
  --font-size-2xl:  1.5rem;      /* 24px */
  --font-size-3xl:  1.875rem;    /* 30px */
  --font-size-4xl:  2.25rem;     /* 36px */
  --font-size-5xl:  3rem;        /* 48px */

  --line-height-tight:   1.25;
  --line-height-normal:  1.5;
  --line-height-relaxed: 1.75;

  --font-weight-light:    300;
  --font-weight-normal:   400;
  --font-weight-medium:   500;
  --font-weight-semibold: 600;
  --font-weight-bold:     700;

  --letter-spacing-tight: -0.025em;
  --letter-spacing-normal: 0;
  --letter-spacing-wide:   0.025em;

  /* --- Espaciado --- */
  --spacing-xs:  0.25rem;
  --spacing-sm:  0.5rem;
  --spacing-md:  1rem;
  --spacing-lg:  1.5rem;
  --spacing-xl:  2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  /* --- Radios de borde --- */
  --radius-sm:   0.375rem;
  --radius-md:   0.5rem;
  --radius-lg:   0.75rem;
  --radius-xl:   1rem;
  --radius-2xl:  1.5rem;
  --radius-full: 9999px;

  /* --- Layout --- */
  --sidebar-width:         280px;
  --sidebar-collapsed:     72px;
  --header-height:         64px;
  --transition-speed:      0.3s;
  --transition-speed-fast:  0.15s;
  --transition-speed-slow: 0.5s;

  /* --- Z-index --- */
  --z-dropdown:   100;
  --z-sticky:     200;
  --z-sidebar:    300;
  --z-overlay:    400;
  --z-modal:      500;
  --z-toast:      600;
  --z-tooltip:    700;
  --z-loading:    800;
}

/* ===========================
   2. RESET & BASE
   =========================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-body-bg);
  overflow-x: hidden;
  min-height: 100vh;
}

/* --- Eliminar contornos por defecto y agregar estilos de foco --- */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

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

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

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

/* --- Selección de texto --- */
::selection {
  background-color: rgba(var(--color-primary-rgb), 0.25);
  color: var(--color-text);
}

/* --- Scrollbar del body --- */
body::-webkit-scrollbar {
  width: 8px;
}

body::-webkit-scrollbar-track {
  background: var(--color-body-bg);
}

body::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: var(--radius-full);
}

body::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-muted);
}

/* ===========================
   3. ANIMATIONS (20+)
   =========================== */

/* --- fadeInUp: elementos que entran desde abajo --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- fadeInScale: aparece escalando --- */
@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.92);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* --- slideInLeft: entra desde la izquierda --- */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-32px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* --- slideInRight: entra desde la derecha --- */
@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(32px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* --- fadeScale: opacidad + escala sutil --- */
@keyframes fadeScale {
  0% {
    opacity: 0;
    transform: scale(0.95);
  }
  60% {
    opacity: 1;
    transform: scale(1.02);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* --- btnPulse: pulso suave en botones --- */
@keyframes btnPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(var(--color-primary-rgb), 0.4);
  }
  70% {
    box-shadow: 0 0 0 12px rgba(var(--color-primary-rgb), 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(var(--color-primary-rgb), 0);
  }
}

/* --- bellShake: sacudida de campana de notificaciones --- */
@keyframes bellShake {
  0%, 100% { transform: rotate(0deg); }
  10% { transform: rotate(14deg); }
  20% { transform: rotate(-10deg); }
  30% { transform: rotate(8deg); }
  40% { transform: rotate(-6deg); }
  50% { transform: rotate(4deg); }
  60% { transform: rotate(-2deg); }
  70% { transform: rotate(1deg); }
}

/* --- spinnerRotate: spinner de carga --- */
@keyframes spinnerRotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* --- progressFill: barra de progreso animada --- */
@keyframes progressFill {
  from { width: 0%; }
}

/* --- barGrowUp: crece hacia arriba --- */
@keyframes barGrowUp {
  from {
    transform: scaleY(0);
    opacity: 0;
  }
  to {
    transform: scaleY(1);
    opacity: 1;
  }
}

/* --- rippleEffect: efecto de onda en botones --- */
@keyframes rippleEffect {
  0% {
    transform: scale(0);
    opacity: 0.5;
  }
  100% {
    transform: scale(4);
    opacity: 0;
  }
}

/* --- dropDown: apertura de menú desplegable --- */
@keyframes dropDown {
  from {
    opacity: 0;
    transform: translateY(-8px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* --- cardFlip: giro de tarjeta 3D --- */
@keyframes cardFlip {
  0% {
    transform: perspective(600px) rotateY(0deg);
  }
  50% {
    transform: perspective(600px) rotateY(90deg);
  }
  100% {
    transform: perspective(600px) rotateY(0deg);
  }
}

/* --- shimmer: efecto de brillo (skeleton loading) --- */
@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

/* --- pulseBadge: pulso en badges --- */
@keyframes pulseBadge {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.15);
  }
}

/* --- gradientShift: cambio de gradiente animado --- */
@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* --- fadeIn: opacidad simple --- */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* --- scaleIn: escala desde centro --- */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* --- slideDown: desliza hacia abajo --- */
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- rotateIn: rotación de entrada --- */
@keyframes rotateIn {
  from {
    opacity: 0;
    transform: rotate(-180deg) scale(0);
  }
  to {
    opacity: 1;
    transform: rotate(0) scale(1);
  }
}

/* --- floatBounce: flotación con rebote --- */
@keyframes floatBounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

/* --- typewriter: efecto máquina de escribir --- */
@keyframes typewriter {
  from { width: 0; }
  to   { width: 100%; }
}

/* --- countUp: número que crece visualmente --- */
@keyframes countUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Clases utilitarias de animación --- */
.animate-fadeInUp    { animation: fadeInUp    0.6s var(--transition-speed) ease-out both; }
.animate-fadeInScale { animation: fadeInScale 0.5s ease-out both; }
.animate-slideInLeft { animation: slideInLeft 0.5s ease-out both; }
.animate-slideInRight{ animation: slideInRight 0.5s ease-out both; }
.animate-fadeScale   { animation: fadeScale   0.6s ease-out both; }
.animate-btnPulse    { animation: btnPulse    2s infinite; }
.animate-bellShake   { animation: bellShake   0.8s ease-in-out; }
.animate-spinnerRotate { animation: spinnerRotate 0.8s linear infinite; }
.animate-progressFill  { animation: progressFill 1.2s ease-out both; }
.animate-barGrowUp   { animation: barGrowUp  0.8s ease-out both; transform-origin: bottom; }
.animate-cardFlip    { animation: cardFlip    0.8s ease-in-out; }
.animate-pulseBadge  { animation: pulseBadge  1.5s ease-in-out infinite; }
.animate-gradientShift {
  background-size: 200% 200%;
  animation: gradientShift 6s ease infinite;
}
.animate-fadeIn      { animation: fadeIn     0.4s ease-out both; }
.animate-scaleIn     { animation: scaleIn    0.4s ease-out both; }
.animate-slideDown   { animation: slideDown  0.3s ease-out both; }
.animate-rotateIn    { animation: rotateIn   0.6s ease-out both; }
.animate-floatBounce { animation: floatBounce 3s ease-in-out infinite; }

/* --- Staggered lists (listas con retraso escalonado) --- */
.stagger-item {
  animation: fadeInUp 0.5s ease-out both;
}

.stagger-item:nth-child(1)  { animation-delay: 0.05s; }
.stagger-item:nth-child(2)  { animation-delay: 0.10s; }
.stagger-item:nth-child(3)  { animation-delay: 0.15s; }
.stagger-item:nth-child(4)  { animation-delay: 0.20s; }
.stagger-item:nth-child(5)  { animation-delay: 0.25s; }
.stagger-item:nth-child(6)  { animation-delay: 0.30s; }
.stagger-item:nth-child(7)  { animation-delay: 0.35s; }
.stagger-item:nth-child(8)  { animation-delay: 0.40s; }
.stagger-item:nth-child(9)  { animation-delay: 0.45s; }
.stagger-item:nth-child(10) { animation-delay: 0.50s; }

/* --- Skeleton / shimmer loading --- */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-border-light) 25%,
    var(--color-border) 50%,
    var(--color-border-light) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.8s infinite;
  border-radius: var(--radius-md);
}

.skeleton-text {
  height: 14px;
  margin-bottom: 8px;
  border-radius: var(--radius-sm);
}

.skeleton-circle {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
}

.skeleton-card {
  height: 180px;
  border-radius: var(--radius-lg);
}

/* --- Reduced motion --- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ===========================
   4. TYPOGRAPHY
   =========================== */
h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text);
  letter-spacing: var(--letter-spacing-tight);
}

h1, .h1 { font-size: var(--font-size-4xl); }
h2, .h2 { font-size: var(--font-size-3xl); }
h3, .h3 { font-size: var(--font-size-2xl); }
h4, .h4 { font-size: var(--font-size-xl); }
h5, .h5 { font-size: var(--font-size-lg); }
h6, .h6 { font-size: var(--font-size-md); }

p {
  margin-bottom: var(--spacing-md);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

.lead {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-light);
  color: var(--color-text-secondary);
}

small, .text-small {
  font-size: var(--font-size-sm);
}

strong, .text-bold {
  font-weight: var(--font-weight-semibold);
}

.text-muted   { color: var(--color-text-muted) !important; }
.text-primary { color: var(--color-primary) !important; }
.text-secondary   { color: var(--color-secondary) !important; }
.text-gold        { color: var(--color-gold) !important; }
.text-success     { color: var(--color-success) !important; }
.text-warning     { color: var(--color-warning) !important; }
.text-danger      { color: var(--color-danger) !important; }
.text-info        { color: var(--color-info) !important; }
.text-center      { text-align: center; }
.text-right       { text-align: right; }
.text-left        { text-align: left; }
.text-uppercase   { text-transform: uppercase; letter-spacing: 0.08em; }

/* ===========================
   5. LAYOUT — SIDEBAR
   =========================== */
.app-wrapper {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: linear-gradient(180deg, var(--color-sidebar-bg-start), var(--color-sidebar-bg-end));
  box-shadow: var(--shadow-sidebar);
  z-index: var(--z-sidebar);
  display: flex;
  flex-direction: column;
  transition: width var(--transition-speed) ease;
  overflow: hidden;
}

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

/* --- Sidebar Header / Logo --- */
.sidebar-header {
  display: flex;
  align-items: center;
  padding: var(--spacing-lg);
  min-height: var(--header-height);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  color: var(--color-text-inverse);
  overflow: hidden;
  white-space: nowrap;
}

.sidebar-brand-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  color: white;
  box-shadow: 0 4px 12px rgba(var(--color-primary-rgb), 0.4);
}

.sidebar-brand-text {
  display: flex;
  flex-direction: column;
  transition: opacity var(--transition-speed) ease;
}

.sidebar-brand-text h6 {
  font-family: var(--font-heading);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-inverse);
  margin-bottom: 2px;
}

.sidebar-brand-text small {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.55);
  font-weight: var(--font-weight-light);
}

.sidebar.collapsed .sidebar-brand-text {
  opacity: 0;
  width: 0;
  overflow: hidden;
}

/* --- Sidebar Nav --- */
.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--spacing-md) 0;
}

.sidebar-nav::-webkit-scrollbar {
  width: 4px;
}

.sidebar-nav::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
}

.nav-section-title {
  padding: var(--spacing-md) var(--spacing-lg) var(--spacing-xs);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.35);
  white-space: nowrap;
  transition: opacity var(--transition-speed) ease;
}

.sidebar.collapsed .nav-section-title {
  opacity: 0;
  height: 0;
  padding: 0;
  overflow: hidden;
}

.nav-item {
  position: relative;
  margin: 2px var(--spacing-sm);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: 10px var(--spacing-md);
  border-radius: var(--radius-lg);
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  white-space: nowrap;
  transition: all var(--transition-speed-fast) ease;
  position: relative;
  overflow: hidden;
}

.nav-link:hover {
  color: var(--color-text-inverse);
  background: rgba(255, 255, 255, 0.08);
}

.nav-link.active {
  color: var(--color-text-inverse);
  background: rgba(var(--color-primary-rgb), 0.2);
}

.nav-link.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 60%;
  background: var(--color-primary);
  border-radius: 0 var(--radius-full) var(--radius-full) 0;
}

.nav-link i,
.nav-link .nav-icon {
  width: 20px;
  min-width: 20px;
  text-align: center;
  font-size: var(--font-size-md);
}

.nav-link .nav-text,
.nav-link span:not(.nav-icon):not(.nav-badge) {
  transition: opacity var(--transition-speed) ease;
}

.sidebar.collapsed .nav-link .nav-text,
.sidebar.collapsed .nav-link span:not(.nav-icon):not(.nav-badge) {
  opacity: 0;
  width: 0;
  overflow: hidden;
}

.nav-badge {
  margin-left: auto;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: var(--font-weight-semibold);
  background: var(--color-danger);
  color: white;
  line-height: 1.4;
  transition: opacity var(--transition-speed) ease;
}

.sidebar.collapsed .nav-badge {
  opacity: 0;
  width: 0;
  padding: 0;
  overflow: hidden;
}

/* --- Sidebar sub-menu (dropdown dentro de nav) --- */
.nav-submenu {
  padding-left: var(--spacing-xl);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.nav-submenu.open {
  max-height: 500px;
}

.nav-submenu .nav-link {
  font-size: var(--font-size-sm);
  padding: 8px var(--spacing-md);
  color: rgba(255, 255, 255, 0.5);
}

.nav-submenu .nav-link.active {
  color: var(--color-primary-light);
  background: rgba(var(--color-primary-rgb), 0.12);
}

/* --- Sidebar Footer --- */
.sidebar-footer {
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: rgba(255, 255, 255, 0.7);
}

.sidebar-user-avatar {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary), var(--color-gold));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
}

.sidebar-user-info {
  overflow: hidden;
  transition: opacity var(--transition-speed) ease;
}

.sidebar-user-info .name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: rgba(255, 255, 255, 0.85);
  white-space: nowrap;
  text-overflow: ellipsis;
}

.sidebar-user-info .role {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.45);
}

.sidebar.collapsed .sidebar-user-info {
  opacity: 0;
  width: 0;
  overflow: hidden;
}

/* ===========================
   6. LAYOUT — MAIN CONTENT
   =========================== */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin-left var(--transition-speed) ease;
}

.sidebar.collapsed ~ .main-content {
  margin-left: var(--sidebar-collapsed);
}

/* ===========================
   7. LAYOUT — HEADER
   =========================== */
.header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  height: var(--header-height);
  background: var(--color-header-bg);
  box-shadow: var(--shadow-xs);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-xl);
  border-bottom: 1px solid var(--color-border-light);
}

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

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

/* Botón hamburguesa */
.sidebar-toggle {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  transition: all var(--transition-speed-fast) ease;
}

.sidebar-toggle:hover {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}

/* Búsqueda en header */
.header-search {
  position: relative;
}

.header-search input {
  width: 280px;
  padding: 8px 16px 8px 40px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-body-bg);
  font-size: var(--font-size-sm);
  transition: all var(--transition-speed-fast) ease;
}

.header-search input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.15);
  width: 340px;
}

.header-search i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.header-search kbd {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  padding: 2px 6px;
  font-size: 11px;
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-family: var(--font-body);
}

/* Iconos del header */
.header-icon-btn {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: all var(--transition-speed-fast) ease;
}

.header-icon-btn:hover {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.header-icon-btn .badge-dot {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 8px;
  height: 8px;
  background: var(--color-danger);
  border-radius: var(--radius-full);
  border: 2px solid var(--color-card-bg);
}

/* Avatar del usuario en header */
.header-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-primary-light);
  cursor: pointer;
  object-fit: cover;
  transition: border-color var(--transition-speed-fast) ease;
}

.header-avatar:hover {
  border-color: var(--color-primary);
}

/* --- Page content --- */
.page-content {
  flex: 1;
  padding: var(--spacing-xl);
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.page-header h1 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-xs);
}

.page-header p {
  margin-bottom: 0;
}

/* ===========================
   8. LOGIN PAGE
   =========================== */
.login-page {
  min-height: 100vh;
  display: flex;
  background: var(--color-body-bg);
  overflow: hidden;
}

.login-page .login-left {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-3xl);
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 50%, var(--color-sidebar-bg-start) 100%);
  background-size: 200% 200%;
  animation: gradientShift 8s ease infinite;
}

.login-page .login-left::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  top: -80px;
  right: -60px;
  animation: floatBounce 6s ease-in-out infinite;
}

.login-page .login-left::after {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  bottom: -50px;
  left: 10%;
  animation: floatBounce 8s ease-in-out infinite 1s;
}

.login-floating-circle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  animation: floatBounce 7s ease-in-out infinite;
}

.login-floating-circle:nth-child(1) {
  width: 120px; height: 120px;
  top: 20%; left: 15%;
  animation-delay: 0.5s;
}

.login-floating-circle:nth-child(2) {
  width: 80px; height: 80px;
  top: 60%; right: 20%;
  animation-delay: 1s;
}

.login-floating-circle:nth-child(3) {
  width: 50px; height: 50px;
  bottom: 25%; left: 40%;
  animation-delay: 2s;
}

.login-page .login-left-content {
  position: relative;
  z-index: 2;
  text-align: center;
  animation: fadeInUp 0.8s ease-out;
}

.login-page .login-left-content h1 {
  font-size: var(--font-size-5xl);
  color: white;
  margin-bottom: var(--spacing-md);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.login-page .login-left-content p {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--font-size-lg);
  max-width: 400px;
}

.login-page .login-right {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-3xl);
}

.login-card {
  width: 100%;
  max-width: 440px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-xl);
  animation: fadeInScale 0.6s ease-out;
}

.login-card .login-logo {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.login-card .login-logo img {
  width: 60px;
  margin: 0 auto var(--spacing-sm);
}

.login-card .login-logo h2 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-xs);
}

.login-card .login-logo p {
  font-size: var(--font-size-sm);
}

.login-card .form-group {
  margin-bottom: var(--spacing-lg);
}

.login-card .btn {
  width: 100%;
  justify-content: center;
  padding: 12px;
}

.login-card .login-footer {
  text-align: center;
  margin-top: var(--spacing-lg);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.login-card .login-footer a {
  color: var(--color-primary-dark);
  font-weight: var(--font-weight-medium);
}

/* ===========================
   9. CARDS
   =========================== */
.card {
  background: var(--color-card-bg);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition-speed) ease, transform var(--transition-speed) ease;
  overflow: hidden;
}

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

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

.card-header h5 {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
}

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

.card-footer {
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--color-border-light);
  background: var(--color-body-bg);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

/* --- Stat Card --- */
.stat-card {
  background: var(--color-card-bg);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  transition: all var(--transition-speed) ease;
  border: 1px solid var(--color-border-light);
  position: relative;
  overflow: hidden;
}

.stat-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  opacity: 0.06;
  transform: translate(20%, -20%);
}

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

.stat-card-icon {
  width: 52px;
  height: 52px;
  min-width: 52px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  flex-shrink: 0;
}

.stat-card-icon.primary {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.stat-card-icon.secondary {
  background: var(--color-secondary-light);
  color: var(--color-secondary-dark);
}

.stat-card-icon.gold {
  background: var(--color-gold-light);
  color: var(--color-gold-dark);
}

.stat-card-icon.success {
  background: var(--color-success-light);
  color: var(--color-success);
}

.stat-card-icon.warning {
  background: var(--color-warning-light);
  color: var(--color-warning);
}

.stat-card-icon.danger {
  background: var(--color-danger-light);
  color: var(--color-danger);
}

.stat-card-icon.info {
  background: var(--color-info-light);
  color: var(--color-info);
}

.stat-card-content {
  flex: 1;
  min-width: 0;
}

.stat-card-content .stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: 4px;
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.stat-card-content .stat-value {
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  line-height: var(--line-height-tight);
}

.stat-card-content .stat-change {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  margin-top: 4px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.stat-card-content .stat-change.up {
  color: var(--color-success);
  background: var(--color-success-light);
}

.stat-card-content .stat-change.down {
  color: var(--color-danger);
  background: var(--color-danger-light);
}

/* Color accent en stat-card */
.stat-card.accent-primary::after { background: var(--color-primary); }
.stat-card.accent-secondary::after { background: var(--color-secondary); }
.stat-card.accent-gold::after { background: var(--color-gold); }
.stat-card.accent-success::after { background: var(--color-success); }

/* ===========================
   10. TABLES
   =========================== */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-light);
  background: var(--color-card-bg);
  box-shadow: var(--shadow-card);
}

.data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.data-table thead {
  position: sticky;
  top: 0;
  z-index: 2;
}

.data-table thead th {
  background: var(--color-body-bg);
  padding: 14px var(--spacing-md);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  text-align: left;
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
  user-select: none;
  cursor: pointer;
  transition: color var(--transition-speed-fast) ease;
}

.data-table thead th:hover {
  color: var(--color-primary-dark);
}

.data-table thead th .sort-icon {
  margin-left: 4px;
  font-size: 10px;
  opacity: 0.5;
}

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

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

.data-table tbody tr:hover {
  background: rgba(var(--color-primary-rgb), 0.04);
}

.data-table tbody tr:nth-child(even) {
  background: var(--color-body-bg);
}

.data-table tbody tr:nth-child(even):hover {
  background: rgba(var(--color-primary-rgb), 0.04);
}

.data-table tbody td {
  padding: 12px var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border-light);
  vertical-align: middle;
}

.data-table .table-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  object-fit: cover;
  margin-right: 10px;
  vertical-align: middle;
}

.data-table .table-user-cell {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.data-table .table-user-cell .user-name {
  font-weight: var(--font-weight-medium);
}

.data-table .table-user-cell .user-email {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Tabla compacta */
.data-table.table-compact thead th,
.data-table.table-compact tbody td {
  padding: 8px var(--spacing-sm);
  font-size: var(--font-size-xs);
}

/* Sin filas encontradas */
.data-table .no-data-row td {
  text-align: center;
  padding: var(--spacing-3xl) var(--spacing-lg);
  color: var(--color-text-muted);
  font-style: italic;
}

/* ===========================
   11. FORMS
   =========================== */
.form-group {
  margin-bottom: var(--spacing-lg);
  position: relative;
}

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

.form-label .required {
  color: var(--color-danger);
  margin-left: 2px;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  font-size: var(--font-size-sm);
  color: var(--color-text);
  background: var(--color-card-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-speed-fast) ease;
  line-height: var(--line-height-normal);
}

.form-control:hover {
  border-color: var(--color-text-muted);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.15);
}

.form-control::placeholder {
  color: var(--color-text-muted);
  font-weight: var(--font-weight-light);
}

/* Textarea */
textarea.form-control {
  min-height: 100px;
  resize: vertical;
}

/* Select */
select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M6 8.825a.5.5 0 01-.354-.146l-4-4a.5.5 0 01.708-.708L6 7.618l3.646-3.647a.5.5 0 01.708.708l-4 4A.5.5 0 016 8.825z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

/* Form groups en fila */
.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

/* --- Floating Labels --- */
.form-floating {
  position: relative;
}

.form-floating .form-control {
  padding-top: 20px;
  padding-bottom: 4px;
}

.form-floating label {
  position: absolute;
  top: 50%;
  left: 14px;
  transform: translateY(-50%);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  pointer-events: none;
  transition: all var(--transition-speed-fast) ease;
  background: transparent;
}

.form-floating .form-control:focus ~ label,
.form-floating .form-control:not(:placeholder-shown) ~ label {
  top: 8px;
  transform: translateY(0);
  font-size: 11px;
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
}

/* --- Input group --- */
.input-group {
  display: flex;
  align-items: stretch;
}

.input-group .form-control {
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  border-right: none;
}

.input-group .input-group-append,
.input-group .input-group-prepend {
  display: flex;
  align-items: center;
  padding: 0 12px;
  background: var(--color-body-bg);
  border: 1.5px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  white-space: nowrap;
}

.input-group .input-group-append {
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  border-left: none;
}

.input-group .input-group-prepend {
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  border-right: none;
}

.input-group .form-control:first-child {
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  border-left: none;
  border-right: 1.5px solid var(--color-border);
}

/* --- Validation states --- */
.form-control.is-valid {
  border-color: var(--color-success);
}

.form-control.is-valid:focus {
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

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

.form-control.is-invalid:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-error {
  font-size: var(--font-size-xs);
  color: var(--color-danger);
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.form-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* Checkbox y Radio personalizados */
.form-check {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

/* Switch toggle */
.form-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.form-switch input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.form-switch .switch-slider {
  position: relative;
  width: 44px;
  height: 24px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  transition: background var(--transition-speed) ease;
  cursor: pointer;
}

.form-switch .switch-slider::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background: white;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-speed) ease;
}

.form-switch input:checked + .switch-slider {
  background: var(--color-primary);
}

.form-switch input:checked + .switch-slider::after {
  transform: translateX(20px);
}

/* ===========================
   12. BUTTONS
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 10px 20px;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  border-radius: var(--radius-lg);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all var(--transition-speed-fast) ease;
  white-space: nowrap;
  user-select: none;
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* --- Ripple effect container --- */
.btn .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  transform: scale(0);
  animation: rippleEffect 0.6s linear;
  pointer-events: none;
}

/* --- Variant: Primary --- */
.btn-primary {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: 0 4px 14px rgba(var(--color-primary-rgb), 0.35);
}

.btn-primary:active {
  background: #B86D95;
}

/* --- Variant: Secondary --- */
.btn-secondary {
  background: var(--color-secondary);
  color: var(--color-text);
  border-color: var(--color-secondary);
}

.btn-secondary:hover {
  background: var(--color-secondary-dark);
  border-color: var(--color-secondary-dark);
  box-shadow: 0 4px 14px rgba(var(--color-secondary-rgb), 0.35);
}

/* --- Variant: Outline --- */
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: white;
  box-shadow: 0 4px 14px rgba(var(--color-primary-rgb), 0.3);
}

/* --- Variant: Ghost --- */
.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border-color: transparent;
}

.btn-ghost:hover {
  background: rgba(var(--color-primary-rgb), 0.08);
  color: var(--color-primary-dark);
}

/* --- Variant: Danger --- */
.btn-danger {
  background: var(--color-danger);
  color: white;
  border-color: var(--color-danger);
}

.btn-danger:hover {
  background: #DC2626;
  border-color: #DC2626;
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.35);
}

/* --- Variant: Success --- */
.btn-success {
  background: var(--color-success);
  color: white;
  border-color: var(--color-success);
}

.btn-success:hover {
  background: #059669;
  border-color: #059669;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}

/* --- Variant: Gold --- */
.btn-gold {
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
  color: white;
  border-color: var(--color-gold);
}

.btn-gold:hover {
  box-shadow: 0 4px 14px rgba(var(--color-gold-rgb), 0.35);
  transform: translateY(-1px);
}

/* --- Button sizes --- */
.btn-xs  { padding: 4px 10px; font-size: 12px; border-radius: var(--radius-sm); }
.btn-sm  { padding: 6px 14px; font-size: var(--font-size-sm); }
.btn-lg  { padding: 14px 28px; font-size: var(--font-size-md); }
.btn-xl  { padding: 16px 36px; font-size: var(--font-size-lg); }

/* --- Icon button --- */
.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-lg);
}

.btn-icon.btn-sm {
  width: 32px;
  height: 32px;
}

/* --- Button group --- */
.btn-group {
  display: inline-flex;
}

.btn-group .btn {
  border-radius: 0;
}

.btn-group .btn:first-child {
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.btn-group .btn:last-child {
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

/* --- Loading state --- */
.btn.loading {
  pointer-events: none;
  opacity: 0.8;
}

.btn.loading::after {
  content: '';
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spinnerRotate 0.6s linear infinite;
  margin-left: 8px;
}

.btn.loading .btn-text {
  opacity: 0.6;
}

/* --- Pulse animation on CTA buttons --- */
.btn-pulse {
  animation: btnPulse 2s infinite;
}

/* ===========================
   13. MODALS
   =========================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: var(--z-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-speed) ease;
  padding: var(--spacing-lg);
}

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

.modal {
  background: var(--color-card-bg);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  transform: scale(0.92) translateY(16px);
  transition: transform var(--transition-speed) ease;
}

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

.modal.modal-sm { max-width: 400px; }
.modal.modal-lg { max-width: 720px; }
.modal.modal-xl { max-width: 960px; }
.modal.modal-full { max-width: 96vw; max-height: 96vh; }

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

.modal-header h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

.modal-close {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: all var(--transition-speed-fast) ease;
  font-size: var(--font-size-md);
}

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

.modal-body {
  padding: var(--spacing-lg);
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--color-border-light);
  background: var(--color-body-bg);
  border-radius: 0 0 var(--radius-2xl) var(--radius-2xl);
}

/* ===========================
   14. CALENDAR (FullCalendar styling)
   =========================== */
.calendar-container {
  background: var(--color-card-bg);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  padding: var(--spacing-lg);
  border: 1px solid var(--color-border-light);
}

.calendar-container .fc {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
}

.calendar-container .fc .fc-toolbar-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
}

.calendar-container .fc .fc-button {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  padding: 6px 16px;
  transition: all var(--transition-speed-fast) ease;
  box-shadow: none;
}

.calendar-container .fc .fc-button:hover {
  background: var(--color-primary);
  color: white;
}

.calendar-container .fc .fc-button-active {
  background: var(--color-primary) !important;
  color: white !important;
  border-color: var(--color-primary-dark) !important;
}

.calendar-container .fc .fc-button-group {
  gap: 4px;
  border: none;
  box-shadow: none;
}

.calendar-container .fc .fc-daygrid-day-number {
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  padding: 6px;
  font-size: var(--font-size-sm);
}

.calendar-container .fc .fc-daygrid-day.fc-day-today {
  background: rgba(var(--color-primary-rgb), 0.08);
}

.calendar-container .fc .fc-daygrid-day.fc-day-today .fc-daygrid-day-number {
  color: var(--color-primary-dark);
  font-weight: var(--font-weight-bold);
}

.calendar-container .fc .fc-daygrid-event {
  border-radius: var(--radius-md);
  padding: 2px 6px;
  font-size: 12px;
  border: none;
}

.calendar-container .fc .fc-col-header-cell {
  background: var(--color-body-bg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  font-size: var(--font-size-xs);
  letter-spacing: 0.04em;
  border-bottom: 2px solid var(--color-border);
}

.calendar-container .fc .fc-scrollgrid {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border-light);
}

.calendar-container .fc .fc-daygrid-day-frame {
  min-height: 100px;
}

/* Event colors */
.fc-event.event-confirmed   { background: var(--color-success); color: white; }
.fc-event.event-pending     { background: var(--color-warning); color: var(--color-text); }
.fc-event.event-cancelled   { background: var(--color-danger);  color: white; }
.fc-event.event-in-progress { background: var(--color-info);    color: white; }
.fc-event.event-completed   { background: var(--color-secondary); color: var(--color-text); }
.fc-event.event-no-show     { background: var(--color-gray);    color: white; }

/* ===========================
   15. POS — PUNTO DE VENTA
   =========================== */
.pos-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 0;
  height: calc(100vh - var(--header-height) - var(--spacing-xl) * 2 - 60px);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border-light);
}

/* --- Panel de productos --- */
.pos-products {
  display: flex;
  flex-direction: column;
  background: var(--color-card-bg);
}

.pos-products-header {
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--color-border-light);
  background: var(--color-body-bg);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.pos-categories {
  display: flex;
  gap: var(--spacing-sm);
  overflow-x: auto;
  padding-bottom: var(--spacing-xs);
}

.pos-category-btn {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  background: var(--color-card-bg);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  transition: all var(--transition-speed-fast) ease;
  white-space: nowrap;
}

.pos-category-btn:hover,
.pos-category-btn.active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.pos-products-grid {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-md);
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--spacing-md);
  align-content: start;
}

.pos-product-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-speed-fast) ease;
}

.pos-product-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.pos-product-card .product-img {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-sm);
  border-radius: var(--radius-lg);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  color: var(--color-primary-dark);
}

.pos-product-card .product-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  margin-bottom: 4px;
}

.pos-product-card .product-price {
  font-family: var(--font-heading);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-dark);
}

/* --- Panel del carrito --- */
.pos-cart {
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, #F8F9FC, #F0F1F5);
  border-left: 1px solid var(--color-border-light);
}

.pos-cart-header {
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--color-border-light);
  background: var(--color-card-bg);
}

.pos-cart-header h4 {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.pos-cart-header .cart-count {
  background: var(--color-primary);
  color: white;
  font-size: 11px;
  padding: 1px 7px;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
}

.pos-cart-items {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-sm);
}

.pos-cart-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  border-radius: var(--radius-lg);
  background: var(--color-card-bg);
  margin-bottom: var(--spacing-xs);
  border: 1px solid var(--color-border-light);
  animation: fadeInUp 0.3s ease-out;
}

.pos-cart-item .item-info {
  flex: 1;
  min-width: 0;
}

.pos-cart-item .item-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pos-cart-item .item-price {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.pos-cart-item .item-qty {
  display: flex;
  align-items: center;
  gap: 6px;
}

.pos-cart-item .qty-btn {
  width: 26px;
  height: 26px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-body-bg);
  border: 1px solid var(--color-border);
  font-size: 12px;
  color: var(--color-text-secondary);
  transition: all var(--transition-speed-fast) ease;
}

.pos-cart-item .qty-btn:hover {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.pos-cart-item .qty-value {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  min-width: 24px;
  text-align: center;
}

.pos-cart-item .item-total {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  min-width: 70px;
  text-align: right;
}

.pos-cart-item .item-remove {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  transition: color var(--transition-speed-fast) ease;
}

.pos-cart-item .item-remove:hover {
  color: var(--color-danger);
}

/* Cart empty state */
.pos-cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-3xl);
  color: var(--color-text-muted);
  text-align: center;
}

.pos-cart-empty i {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  opacity: 0.3;
}

/* --- Cart Footer / Totales --- */
.pos-cart-footer {
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--color-border-light);
  background: var(--color-card-bg);
}

.pos-cart-summary {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.pos-cart-summary .summary-row {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.pos-cart-summary .summary-row.total {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  padding-top: var(--spacing-sm);
  border-top: 2px solid var(--color-border);
}

.pos-cart-actions {
  display: flex;
  gap: var(--spacing-sm);
}

.pos-cart-actions .btn {
  flex: 1;
}

/* ===========================
   16. TABS
   =========================== */

/* --- Underline style --- */
.tabs-underline {
  display: flex;
  border-bottom: 2px solid var(--color-border-light);
  gap: 0;
}

.tabs-underline .tab-link {
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition-speed-fast) ease;
  white-space: nowrap;
}

.tabs-underline .tab-link:hover {
  color: var(--color-primary);
}

.tabs-underline .tab-link.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* --- Pill style --- */
.tabs-pills {
  display: flex;
  gap: var(--spacing-sm);
  background: var(--color-body-bg);
  padding: 4px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-light);
  width: fit-content;
}

.tabs-pills .tab-link {
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  transition: all var(--transition-speed-fast) ease;
  white-space: nowrap;
}

.tabs-pills .tab-link:hover {
  color: var(--color-primary);
}

.tabs-pills .tab-link.active {
  background: var(--color-primary);
  color: white;
  box-shadow: var(--shadow-sm);
}

/* Tab content panels */
.tab-panel {
  display: none;
  animation: fadeIn 0.3s ease-out;
}

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

/* ===========================
   17. BADGES / STATUS
   =========================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: var(--font-weight-medium);
  line-height: 1.4;
  white-space: nowrap;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}

/* 7 colores de estados de cita */
.badge-success,
.badge-confirmed {
  background: var(--color-success-light);
  color: #059669;
}
.badge-success .badge-dot,
.badge-confirmed .badge-dot {
  background: var(--color-success);
}

.badge-warning,
.badge-pending {
  background: var(--color-warning-light);
  color: #B45309;
}
.badge-warning .badge-dot,
.badge-pending .badge-dot {
  background: var(--color-warning);
}

.badge-danger,
.badge-cancelled {
  background: var(--color-danger-light);
  color: #DC2626;
}
.badge-danger .badge-dot,
.badge-cancelled .badge-dot {
  background: var(--color-danger);
}

.badge-info,
.badge-in-progress {
  background: var(--color-info-light);
  color: #2563EB;
}
.badge-info .badge-dot,
.badge-in-progress .badge-dot {
  background: var(--color-info);
}

.badge-secondary,
.badge-completed {
  background: var(--color-secondary-light);
  color: var(--color-secondary-dark);
}
.badge-secondary .badge-dot,
.badge-completed .badge-dot {
  background: var(--color-secondary-dark);
}

.badge-gray,
.badge-no-show {
  background: var(--color-gray-light);
  color: var(--color-gray);
}
.badge-gray .badge-dot,
.badge-no-show .badge-dot {
  background: var(--color-gray);
}

.badge-purple,
.badge-rescheduled {
  background: var(--color-purple-light);
  color: var(--color-purple);
}
.badge-purple .badge-dot,
.badge-rescheduled .badge-dot {
  background: var(--color-purple);
}

/* Badge sizes */
.badge-sm { padding: 2px 8px; font-size: 11px; }
.badge-lg { padding: 6px 14px; font-size: var(--font-size-sm); }

/* Pulse badge */
.badge-pulse {
  animation: pulseBadge 1.5s ease-in-out infinite;
}

/* ===========================
   18. PROGRESS BARS
   =========================== */
.progress {
  width: 100%;
  height: 8px;
  background: var(--color-border-light);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  transition: width 0.6s ease;
  animation: progressFill 1s ease-out;
}

.progress-bar-animated {
  background-image: linear-gradient(
    45deg,
    rgba(255, 255, 255, 0.15) 25%,
    transparent 25%,
    transparent 50%,
    rgba(255, 255, 255, 0.15) 50%,
    rgba(255, 255, 255, 0.15) 75%,
    transparent 75%,
    transparent
  );
  background-size: 1rem 1rem;
  animation: progressFill 1s ease-out, shimmer 2s linear infinite;
}

/* Variantes de color */
.progress-bar.bg-success  { background: var(--color-success); }
.progress-bar.bg-warning  { background: var(--color-warning); }
.progress-bar.bg-danger    { background: var(--color-danger); }
.progress-bar.bg-info     { background: var(--color-info); }
.progress-bar.bg-gold     { background: var(--color-gold); }

/* Gradiente */
.progress-bar.bg-gradient {
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

/* Tamaño */
.progress-lg { height: 12px; }
.progress-sm { height: 4px; }

/* Con porcentaje */
.progress-labeled {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.progress-labeled .progress {
  flex: 1;
}

.progress-labeled .progress-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  min-width: 40px;
  text-align: right;
}

/* ===========================
   19. TOAST NOTIFICATIONS
   =========================== */
.toast-container {
  position: fixed;
  top: var(--spacing-xl);
  right: var(--spacing-xl);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  max-width: 400px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-lg);
  background: var(--color-card-bg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border-light);
  pointer-events: auto;
  animation: slideInRight 0.4s ease-out;
  min-width: 320px;
}

.toast.toast-exit {
  animation: slideOutRight 0.3s ease-in forwards;
}

@keyframes slideOutRight {
  to {
    opacity: 0;
    transform: translateX(100%);
  }
}

.toast-icon {
  width: 32px;
  height: 32px;
  min-width: 32px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-md);
}

.toast-success .toast-icon { background: var(--color-success-light); color: var(--color-success); }
.toast-error .toast-icon   { background: var(--color-danger-light);  color: var(--color-danger); }
.toast-warning .toast-icon { background: var(--color-warning-light); color: var(--color-warning); }
.toast-info .toast-icon    { background: var(--color-info-light);    color: var(--color-info); }

.toast-content {
  flex: 1;
}

.toast-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: 2px;
}

.toast-message {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
}

.toast-close {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  padding: 4px;
  transition: color var(--transition-speed-fast) ease;
}

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

/* Toast con barra de progreso de cierre */
.toast-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--color-primary);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  animation: toastProgress 5s linear forwards;
}

@keyframes toastProgress {
  from { width: 100%; }
  to   { width: 0%; }
}

.toast { position: relative; }

/* ===========================
   20. DROPDOWNS
   =========================== */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  min-width: 200px;
  background: var(--color-card-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-dropdown);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(0.96);
  transition: all var(--transition-speed-fast) ease;
  overflow: hidden;
  padding: var(--spacing-xs);
}

.dropdown-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  animation: dropDown 0.2s ease-out;
}

.dropdown-menu.dropup {
  top: auto;
  bottom: calc(100% + 4px);
}

.dropdown-header {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.dropdown-divider {
  height: 1px;
  background: var(--color-border-light);
  margin: var(--spacing-xs) 0;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 8px var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  border-radius: var(--radius-md);
  transition: all var(--transition-speed-fast) ease;
  cursor: pointer;
}

.dropdown-item:hover {
  background: rgba(var(--color-primary-rgb), 0.08);
  color: var(--color-primary-dark);
}

.dropdown-item i {
  width: 18px;
  text-align: center;
  color: var(--color-text-muted);
}

.dropdown-item:hover i {
  color: var(--color-primary);
}

.dropdown-item.danger {
  color: var(--color-danger);
}

.dropdown-item.danger:hover {
  background: var(--color-danger-light);
}

.dropdown-item.danger i {
  color: var(--color-danger);
}

/* ===========================
   21. PAGINATION
   =========================== */
.pagination {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  list-style: none;
}

.pagination-item {
  display: flex;
}

.pagination-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  background: var(--color-card-bg);
  transition: all var(--transition-speed-fast) ease;
  text-decoration: none;
}

.pagination-link:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(var(--color-primary-rgb), 0.05);
}

.pagination-link.active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.pagination-link:disabled,
.pagination-item.disabled .pagination-link {
  opacity: 0.4;
  pointer-events: none;
}

/* ===========================
   22. TIMELINE
   =========================== */
.timeline {
  position: relative;
  padding-left: var(--spacing-xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: var(--color-border);
}

.timeline-item {
  position: relative;
  padding-bottom: var(--spacing-lg);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--spacing-xl) + 4px);
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 3px solid var(--color-card-bg);
  box-shadow: 0 0 0 2px var(--color-primary-light);
}

.timeline-item.timeline-success::before { background: var(--color-success); box-shadow: 0 0 0 2px var(--color-success-light); }
.timeline-item.timeline-warning::before { background: var(--color-warning); box-shadow: 0 0 0 2px var(--color-warning-light); }
.timeline-item.timeline-danger::before  { background: var(--color-danger);  box-shadow: 0 0 0 2px var(--color-danger-light); }
.timeline-item.timeline-info::before    { background: var(--color-info);    box-shadow: 0 0 0 2px var(--color-info-light); }

.timeline-content {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-xs);
}

.timeline-date {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-weight: var(--font-weight-medium);
  margin-bottom: 4px;
}

.timeline-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: 4px;
}

.timeline-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* ===========================
   23. EMPTY STATES
   =========================== */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-3xl) var(--spacing-xl);
  text-align: center;
}

.empty-state-icon {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-4xl);
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
  animation: floatBounce 4s ease-in-out infinite;
}

.empty-state h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
}

.empty-state p {
  max-width: 400px;
  margin-bottom: var(--spacing-lg);
}

.empty-state .btn {
  animation: fadeInUp 0.5s ease-out 0.3s both;
}

/* ===========================
   24. TOOLTIPS
   =========================== */
[data-tooltip] {
  position: relative;
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  padding: 6px 12px;
  border-radius: var(--radius-md);
  background: var(--color-text);
  color: white;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-speed-fast) ease;
  z-index: var(--z-tooltip);
  pointer-events: none;
  box-shadow: var(--shadow-md);
}

[data-tooltip]::before {
  content: '';
  position: absolute;
  bottom: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  border: 5px solid transparent;
  border-top-color: var(--color-text);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-speed-fast) ease;
  z-index: var(--z-tooltip);
  pointer-events: none;
}

[data-tooltip]:hover::after,
[data-tooltip]:hover::before {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* Tooltip position bottom */
[data-tooltip-position="bottom"]::after {
  bottom: auto;
  top: calc(100% + 8px);
}

[data-tooltip-position="bottom"]::before {
  bottom: auto;
  top: calc(100% + 4px);
  border-top-color: transparent;
  border-bottom-color: var(--color-text);
}

/* ===========================
   25. CUSTOM SCROLLBARS
   =========================== */
.custom-scrollbar::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.custom-scrollbar::-webkit-scrollbar-track {
  background: transparent;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: var(--radius-full);
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-muted);
}

/* Scrollbar horizontal */
.custom-scrollbar-h::-webkit-scrollbar {
  width: auto;
  height: 6px;
}

/* ===========================
   26. LOADING OVERLAY
   =========================== */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: var(--z-loading);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-speed) ease;
}

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

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--color-border-light);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spinnerRotate 0.8s linear infinite;
}

.loading-text {
  margin-top: var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

/* ===========================
   27. PRINT STYLES
   =========================== */
@media print {
  body {
    background: white !important;
    color: #000 !important;
    font-size: 12pt;
  }

  .sidebar,
  .header,
  .sidebar-toggle,
  .btn,
  .pagination,
  .toast-container,
  .loading-overlay,
  .modal-backdrop,
  .no-print {
    display: none !important;
  }

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

  .page-content {
    padding: 0 !important;
  }

  .card {
    border: 1px solid #ddd !important;
    box-shadow: none !important;
    break-inside: avoid;
  }

  .data-table {
    border: 1px solid #ddd !important;
  }

  .data-table thead th {
    background: #f5f5f5 !important;
    color: #000 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .badge {
    border: 1px solid currentColor !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  /* Factura */
  .invoice-header {
    text-align: center;
    margin-bottom: 20pt;
  }

  .invoice-header h2 {
    font-size: 18pt;
    margin-bottom: 4pt;
  }

  .invoice-details {
    margin: 16pt 0;
  }

  .invoice-table {
    width: 100%;
    margin: 16pt 0;
  }

  .invoice-table th,
  .invoice-table td {
    padding: 8pt 12pt;
    border: 1px solid #ddd;
    text-align: left;
  }

  .invoice-total {
    margin-top: 16pt;
    text-align: right;
    font-size: 14pt;
    font-weight: bold;
  }

  .invoice-footer {
    margin-top: 40pt;
    text-align: center;
    font-size: 10pt;
    color: #666;
    border-top: 1px dashed #ccc;
    padding-top: 12pt;
  }

  /* Links */
  a[href]:after {
    content: " (" attr(href) ")";
    font-size: 10pt;
    color: #666;
  }
}

/* ===========================
   28. RESPONSIVE
   =========================== */

/* --- 1440px y más: Layout espacioso --- */
@media (min-width: 1440px) {
  :root {
    --sidebar-width: 300px;
  }

  .page-content {
    padding: var(--spacing-2xl);
  }

  .pos-layout {
    height: calc(100vh - var(--header-height) - 80px);
  }
}

/* --- 1024px: Tablet landscape --- */
@media (max-width: 1024px) {
  .sidebar {
    transform: translateX(-100%);
    width: var(--sidebar-width);
    z-index: calc(var(--z-sidebar) + 10);
  }

  .sidebar.mobile-open {
    transform: translateX(0);
  }

  .sidebar.collapsed {
    width: var(--sidebar-width);
    transform: translateX(-100%);
  }

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

  .header-search input {
    width: 200px;
  }

  .header-search input:focus {
    width: 260px;
  }

  .pos-layout {
    grid-template-columns: 1fr;
    height: auto;
    min-height: 500px;
  }

  .pos-cart {
    max-height: 400px;
    border-left: none;
    border-top: 1px solid var(--color-border-light);
  }

  .page-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* --- 768px: Tablet portrait --- */
@media (max-width: 768px) {
  :root {
    --header-height: 56px;
  }

  .page-content {
    padding: var(--spacing-md);
  }

  .header {
    padding: 0 var(--spacing-md);
  }

  .header-search,
  .header-search kbd {
    display: none;
  }

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

  .login-page .login-left {
    padding: var(--spacing-2xl) var(--spacing-lg);
    min-height: 280px;
  }

  .login-page .login-left-content h1 {
    font-size: var(--font-size-3xl);
  }

  .login-page .login-right {
    padding: var(--spacing-xl) var(--spacing-lg);
  }

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

  .stat-card-content .stat-value {
    font-size: var(--font-size-xl);
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .modal {
    max-width: calc(100vw - var(--spacing-lg));
    max-height: 90vh;
  }

  .modal.modal-lg,
  .modal.modal-xl,
  .modal.modal-full {
    max-width: calc(100vw - var(--spacing-lg));
  }

  .data-table {
    font-size: var(--font-size-xs);
  }

  .data-table thead th,
  .data-table tbody td {
    padding: 10px var(--spacing-sm);
  }

  .pos-products-grid {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  }

  .toast-container {
    top: var(--spacing-md);
    right: var(--spacing-md);
    left: var(--spacing-md);
    max-width: 100%;
  }

  .toast {
    min-width: auto;
  }

  .pagination-link {
    width: 32px;
    height: 32px;
  }

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

  h1, .h1 { font-size: var(--font-size-2xl); }
  h2, .h2 { font-size: var(--font-size-xl); }
  h3, .h3 { font-size: var(--font-size-lg); }

  .tabs-underline {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

/* --- 480px: Mobile --- */
@media (max-width: 480px) {
  :root {
    --font-size-base: 0.8125rem;
    --spacing-xl: 1.25rem;
    --spacing-2xl: 1.75rem;
    --spacing-3xl: 2.5rem;
  }

  .login-card {
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
  }

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

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

  .stat-card {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-sm);
  }

  .stat-card-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    font-size: var(--font-size-lg);
  }

  .btn {
    padding: 8px 14px;
    font-size: var(--font-size-sm);
  }

  .btn-lg {
    padding: 10px 20px;
  }

  .header-right .header-icon-btn:not(:first-child) {
    display: none;
  }

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

  .modal-footer .btn {
    width: 100%;
  }

  .pos-products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
  }

  .pos-cart-item {
    flex-wrap: wrap;
  }

  .empty-state {
    padding: var(--spacing-xl) var(--spacing-md);
  }

  .empty-state-icon {
    width: 72px;
    height: 72px;
    font-size: var(--font-size-2xl);
  }

  .badge {
    padding: 2px 8px;
    font-size: 11px;
  }

  .dropdown-menu {
    min-width: 180px;
    right: -8px;
  }

  .pos-cart-footer .pos-cart-actions {
    flex-direction: column;
  }

  .table-wrapper {
    border-radius: var(--radius-lg);
  }
}

/* ===========================
   29. UTILITIES
   =========================== */

/* --- Display --- */
.d-none   { display: none !important; }
.d-block  { display: block !important; }
.d-flex   { display: flex !important; }
.d-grid   { display: grid !important; }
.d-inline { display: inline !important; }
.d-inline-flex { display: inline-flex !important; }

/* --- Flex --- */
.flex-wrap       { flex-wrap: wrap !important; }
.flex-column     { flex-direction: column !important; }
.align-center    { align-items: center !important; }
.align-start     { align-items: flex-start !important; }
.align-end       { align-items: flex-end !important; }
.justify-center  { justify-content: center !important; }
.justify-between { justify-content: space-between !important; }
.justify-end     { justify-content: flex-end !important; }
.flex-1          { flex: 1 !important; }
.gap-xs  { gap: var(--spacing-xs) !important; }
.gap-sm  { gap: var(--spacing-sm) !important; }
.gap-md  { gap: var(--spacing-md) !important; }
.gap-lg  { gap: var(--spacing-lg) !important; }
.gap-xl  { gap: var(--spacing-xl) !important; }

/* --- Margin --- */
.m-0    { margin: 0 !important; }
.mt-0   { margin-top: 0 !important; }
.mb-0   { margin-bottom: 0 !important; }
.ml-0   { margin-left: 0 !important; }
.mr-0   { margin-right: 0 !important; }
.mt-xs  { margin-top: var(--spacing-xs) !important; }
.mt-sm  { margin-top: var(--spacing-sm) !important; }
.mt-md  { margin-top: var(--spacing-md) !important; }
.mt-lg  { margin-top: var(--spacing-lg) !important; }
.mt-xl  { margin-top: var(--spacing-xl) !important; }
.mb-xs  { margin-bottom: var(--spacing-xs) !important; }
.mb-sm  { margin-bottom: var(--spacing-sm) !important; }
.mb-md  { margin-bottom: var(--spacing-md) !important; }
.mb-lg  { margin-bottom: var(--spacing-lg) !important; }
.mb-xl  { margin-bottom: var(--spacing-xl) !important; }

/* --- Padding --- */
.p-0    { padding: 0 !important; }
.p-xs   { padding: var(--spacing-xs) !important; }
.p-sm   { padding: var(--spacing-sm) !important; }
.p-md   { padding: var(--spacing-md) !important; }
.p-lg   { padding: var(--spacing-lg) !important; }
.p-xl   { padding: var(--spacing-xl) !important; }

/* --- Width --- */
.w-full  { width: 100% !important; }
.w-auto  { width: auto !important; }
.w-50    { width: 50% !important; }

/* --- Rounded --- */
.rounded-sm    { border-radius: var(--radius-sm) !important; }
.rounded-md    { border-radius: var(--radius-md) !important; }
.rounded-lg    { border-radius: var(--radius-lg) !important; }
.rounded-xl    { border-radius: var(--radius-xl) !important; }
.rounded-full  { border-radius: var(--radius-full) !important; }

/* --- Shadow --- */
.shadow-sm  { box-shadow: var(--shadow-sm) !important; }
.shadow-md  { box-shadow: var(--shadow-md) !important; }
.shadow-lg  { box-shadow: var(--shadow-lg) !important; }
.shadow-none { box-shadow: none !important; }

/* --- Overflow --- */
.overflow-hidden { overflow: hidden !important; }
.overflow-auto   { overflow: auto !important; }
.overflow-x-auto { overflow-x: auto !important; }
.overflow-y-auto { overflow-y: auto !important; }

/* --- Position --- */
.position-relative { position: relative !important; }
.position-absolute { position: absolute !important; }
.position-fixed    { position: fixed !important; }
.position-sticky   { position: sticky !important; }

/* --- Cursor --- */
.cursor-pointer { cursor: pointer !important; }
.cursor-default { cursor: default !important; }

/* --- Visibility --- */
.visible   { visibility: visible !important; }
.invisible { visibility: hidden !important; }

/* --- Border --- */
.border       { border: 1px solid var(--color-border) !important; }
.border-0     { border: none !important; }
.border-top   { border-top: 1px solid var(--color-border) !important; }
.border-bottom{ border-bottom: 1px solid var(--color-border) !important; }

/* --- Grid helpers --- */
.grid-cols-2 { grid-template-columns: repeat(2, 1fr) !important; }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr) !important; }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr) !important; }

/* --- Stagger animation delays --- */
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }

/* --- Truncar texto --- */
.truncate {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===========================
   30. CONFIRM DIALOG (custom)
   =========================== */
.confirm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: calc(var(--z-modal) + 10);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-speed) ease;
  padding: var(--spacing-lg);
}

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

.confirm-dialog {
  background: var(--color-card-bg);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 400px;
  text-align: center;
  padding: var(--spacing-2xl);
  transform: scale(0.9);
  transition: transform var(--transition-speed) ease;
}

.confirm-overlay.active .confirm-dialog {
  transform: scale(1);
}

.confirm-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  margin: 0 auto var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
}

.confirm-icon.danger {
  background: var(--color-danger-light);
  color: var(--color-danger);
}

.confirm-icon.warning {
  background: var(--color-warning-light);
  color: var(--color-warning);
}

.confirm-icon.info {
  background: var(--color-info-light);
  color: var(--color-info);
}

.confirm-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.confirm-message {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: var(--line-height-relaxed);
}

.confirm-actions {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
}

.confirm-actions .btn {
  min-width: 120px;
}

/* ===========================
   31. SESSION TIMEOUT WARNING
   =========================== */
.session-warning {
  position: fixed;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--color-warning);
  color: white;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  z-index: var(--z-toast);
  transition: transform var(--transition-speed) ease;
  white-space: nowrap;
}

.session-warning.active {
  transform: translateX(-50%) translateY(0);
}

.session-warning i {
  font-size: var(--font-size-xl);
}

.session-warning .session-text {
  font-weight: var(--font-weight-medium);
}

.session-warning .session-timer {
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
}

.session-warning .btn {
  background: white;
  color: var(--color-warning);
  font-weight: var(--font-weight-semibold);
}

/* ===========================
   32. CHARTS WRAPPER
   =========================== */
.chart-container {
  position: relative;
  width: 100%;
  padding: var(--spacing-md);
}

.chart-container canvas {
  max-width: 100%;
}

/* ===========================
   33. AVATAR GROUP
   =========================== */
.avatar-group {
  display: flex;
}

.avatar-group .avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-card-bg);
  object-fit: cover;
  margin-left: -10px;
  transition: transform var(--transition-speed-fast) ease;
}

.avatar-group .avatar:first-child {
  margin-left: 0;
}

.avatar-group .avatar:hover {
  transform: translateY(-2px);
  z-index: 1;
}

.avatar-group .avatar-more {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: var(--font-weight-bold);
}

/* ===========================
   34. NOTIFICATION PANEL
   =========================== */
.notification-panel {
  position: fixed;
  top: var(--header-height);
  right: var(--spacing-xl);
  width: 380px;
  max-height: 480px;
  background: var(--color-card-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-dropdown);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-speed-fast) ease;
  overflow: hidden;
}

.notification-panel.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.notification-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--color-border-light);
}

.notification-panel-header h5 {
  font-size: var(--font-size-md);
}

.notification-list {
  overflow-y: auto;
  max-height: 400px;
}

.notification-item {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--color-border-light);
  transition: background var(--transition-speed-fast) ease;
  cursor: pointer;
}

.notification-item:hover {
  background: rgba(var(--color-primary-rgb), 0.04);
}

.notification-item.unread {
  background: rgba(var(--color-primary-rgb), 0.03);
}

.notification-item.unread::before {
  content: '';
  width: 8px;
  height: 8px;
  min-width: 8px;
  border-radius: 50%;
  background: var(--color-primary);
  margin-top: 6px;
}

.notification-item .notification-text {
  flex: 1;
}

.notification-item .notification-text strong {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  display: block;
  margin-bottom: 2px;
}

.notification-item .notification-text p {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin: 0;
}

.notification-item .notification-time {
  font-size: 11px;
  color: var(--color-text-muted);
  white-space: nowrap;
  align-self: flex-start;
}

/* ===========================
   35. BACKDROP OVERLAY (mobile sidebar)
   =========================== */
.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: calc(var(--z-sidebar) - 1);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-speed) ease;
}

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

/* ===========================
   36. MISC COMPONENTS
   =========================== */

/* --- Breadcrumb --- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

.breadcrumb a {
  color: var(--color-text-muted);
  transition: color var(--transition-speed-fast) ease;
}

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

.breadcrumb .separator {
  color: var(--color-border);
}

.breadcrumb .current {
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
}

/* --- Divider --- */
.divider {
  border: none;
  border-top: 1px solid var(--color-border-light);
  margin: var(--spacing-lg) 0;
}

/* --- Tag / Chip --- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  background: var(--color-body-bg);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

.tag .tag-close {
  font-size: 10px;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color var(--transition-speed-fast) ease;
}

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

/* --- Alert --- */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-lg);
  border: 1px solid;
  margin-bottom: var(--spacing-md);
}

.alert-success {
  background: var(--color-success-light);
  border-color: var(--color-success);
  color: #065F46;
}

.alert-warning {
  background: var(--color-warning-light);
  border-color: var(--color-warning);
  color: #92400E;
}

.alert-danger {
  background: var(--color-danger-light);
  border-color: var(--color-danger);
  color: #991B1B;
}

.alert-info {
  background: var(--color-info-light);
  border-color: var(--color-info);
  color: #1E40AF;
}

.alert i {
  font-size: var(--font-size-lg);
  margin-top: 2px;
}

/* --- User card --- */
.user-card {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--color-card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
}

.user-card-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  object-fit: cover;
}

.user-card-info .user-name {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.user-card-info .user-detail {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* --- Step indicator --- */
.steps {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-xl);
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.step-number {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-border-light);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  transition: all var(--transition-speed) ease;
  z-index: 1;
}

.step.active .step-number {
  background: var(--color-primary);
  color: white;
  box-shadow: 0 4px 12px rgba(var(--color-primary-rgb), 0.3);
}

.step.completed .step-number {
  background: var(--color-success);
  color: white;
}

.step-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
  font-weight: var(--font-weight-medium);
}

.step.active .step-label {
  color: var(--color-primary-dark);
}

.step.completed .step-label {
  color: var(--color-success);
}

.step-line {
  width: 60px;
  height: 2px;
  background: var(--color-border-light);
  margin: 0 var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  position: relative;
  top: calc(-1 * var(--spacing-lg));
}

.step-line.completed {
  background: var(--color-success);
}

/* --- Pricing / Feature card --- */
.feature-icon-lg {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-xl);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-md);
}

/* --- Gradient text --- */
.gradient-text {
  background: linear-gradient(135deg, var(--color-primary), var(--color-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Glass morphism card --- */
.glass-card {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

/* ===========================
   37. MOBILE SIDEBAR BUTTON
   =========================== */
@media (max-width: 1024px) {
  .sidebar-overlay {
    display: block;
  }
}

@media (min-width: 1025px) {
  .sidebar-overlay {
    display: none;
  }
}

/* ===========================
   38. SPECIAL EFFECTS
   =========================== */

/* Efecto hover con brillo en cards */
.card-shine {
  position: relative;
  overflow: hidden;
}

.card-shine::before {
  content: '';
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    to right,
    transparent,
    rgba(255, 255, 255, 0.15),
    transparent
  );
  transform: skewX(-20deg);
  transition: left 0.6s ease;
  z-index: 1;
  pointer-events: none;
}

.card-shine:hover::before {
  left: 125%;
}

/* Efecto de borde animado */
.border-animated {
  position: relative;
}

.border-animated::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1.5px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-gold), var(--color-secondary), var(--color-primary));
  background-size: 300% 300%;
  animation: gradientShift 4s ease infinite;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

/* ===========================
   39. FIN — FINAL TOUCHES
   =========================== */

/* Scrollbar global elegante */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}

/* Placeholder estilizado global */
::placeholder {
  color: var(--color-text-muted);
  opacity: 1;
}

/* Selección con rosa */
::-moz-selection {
  background-color: rgba(var(--color-primary-rgb), 0.25);
  color: var(--color-text);
}

/* Foco visible para accesibilidad */
*:focus {
  outline: none;
}

*:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Fin del archivo CSS */