/**
 * =====================================================
 * INVERSIONES MG - PANEL ADMINISTRADOR CORPORATIVO
 * Sistema de Gestión Financiera Profesional
 * Diseño: Corporate SaaS Premium
 * Mobile-First: 360px+
 * =====================================================
 */

/* =====================================================
   1. VARIABLES CSS - SISTEMA CORPORATIVO
   ===================================================== */

:root {
  /* === COLORES CORPORATIVOS === */
  /* Primary - Azul Corporativo Profesional */
  --corp-primary: #1e40af;          /* Azul oscuro profesional */
  --corp-primary-dark: #1e3a8a;     /* Azul más oscuro */
  --corp-primary-light: #3b82f6;    /* Azul claro */
  --corp-primary-bg: #eff6ff;       /* Fondo azul muy claro */
  
  /* Neutrales - Paleta Gris Corporativa */
  --corp-gray-50: #f8fafc;
  --corp-gray-100: #f1f5f9;
  --corp-gray-200: #e2e8f0;
  --corp-gray-300: #cbd5e1;
  --corp-gray-400: #94a3b8;
  --corp-gray-500: #64748b;
  --corp-gray-600: #475569;
  --corp-gray-700: #334155;
  --corp-gray-800: #1e293b;
  --corp-gray-900: #0f172a;
  
  /* Semánticos Financieros */
  --corp-success: #059669;          /* Verde financiero sólido */
  --corp-success-light: #d1fae5;
  --corp-warning: #d97706;          /* Amarillo/naranja sólido */
  --corp-warning-light: #fef3c7;
  --corp-danger: #dc2626;           /* Rojo corporativo */
  --corp-danger-light: #fee2e2;
  --corp-info: #0284c7;             /* Azul info */
  --corp-info-light: #e0f2fe;
  
  /* === ESPACIADO === */
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  
  /* === TIPOGRAFÍA === */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
  --font-family-mono: 'SF Mono', 'Monaco', 'Cascadia Code', 'Consolas', monospace;
  
  --text-xs: 0.75rem;       /* 12px */
  --text-sm: 0.875rem;      /* 14px */
  --text-base: 1rem;        /* 16px - MÍNIMO PARA INPUTS */
  --text-lg: 1.125rem;      /* 18px */
  --text-xl: 1.25rem;       /* 20px */
  --text-2xl: 1.5rem;       /* 24px */
  --text-3xl: 1.875rem;     /* 30px */
  --text-4xl: 2.25rem;      /* 36px */
  
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  
  /* === BORDES Y RADIOS === */
  --radius-sm: 0.5rem;      /* 8px */
  --radius-md: 0.75rem;     /* 12px */
  --radius-lg: 1rem;        /* 16px */
  --radius-xl: 1.5rem;      /* 24px */
  --radius-full: 9999px;
  
  /* === SOMBRAS CORPORATIVAS === */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  
  /* === Z-INDEX === */
  --z-base: 1;
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-sidebar-overlay: 1035;
  --z-sidebar-mobile: 1040;
  --z-modal-backdrop: 1050;
  --z-modal: 1060;
  --z-popover: 1070;
  --z-tooltip: 1080;
  
  /* === DIMENSIONES === */
  --sidebar-width: 260px;
  --topbar-height: 64px;
  --mobile-nav-height: 68px;
}

/* =====================================================
   2. RESET Y BASE
   ===================================================== */

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  width: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-family);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--corp-gray-900);
  background-color: var(--corp-gray-50);
  width: 100%;
  overflow-x: hidden;
}

/* Scrollbar Personalizado */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--corp-gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--corp-gray-300);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--corp-gray-400);
}

/* =====================================================
   3. LOGIN CORPORATIVO PROFESIONAL
   ===================================================== */

#loginScreen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background: linear-gradient(135deg, var(--corp-gray-50) 0%, var(--corp-gray-100) 100%);
  position: relative;
  overflow: hidden;
}

/* Patrón sutil de fondo */
#loginScreen::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(to right, var(--corp-gray-200) 1px, transparent 1px),
    linear-gradient(to bottom, var(--corp-gray-200) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.3;
  z-index: 0;
}

.login-card {
  position: relative;
  z-index: 1;
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  padding: var(--space-10);
  width: 100%;
  max-width: 440px;
  animation: loginCardEnter 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes loginCardEnter {
  from {
    opacity: 0;
    transform: translateY(-30px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.login-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
}

.login-logo-circle {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--corp-primary) 0%, var(--corp-primary-dark) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: var(--shadow-lg);
}

.login-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.login-title {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--corp-gray-900);
  margin-bottom: var(--space-2);
  letter-spacing: -0.02em;
}

.login-subtitle {
  font-size: var(--text-base);
  color: var(--corp-gray-600);
  font-weight: var(--font-normal);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.login-form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.login-label {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--corp-gray-700);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.login-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.login-input-icon {
  position: absolute;
  left: var(--space-4);
  font-size: var(--text-lg);
  color: var(--corp-gray-400);
  pointer-events: none;
}

.login-input {
  width: 100%;
  height: 52px;
  padding: 0 var(--space-4) 0 var(--space-12);
  font-size: var(--text-base);
  font-family: var(--font-family);
  color: var(--corp-gray-900);
  background: var(--corp-gray-50);
  border: 2px solid var(--corp-gray-200);
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
  outline: none;
}

.login-input:focus {
  background: white;
  border-color: var(--corp-primary);
  box-shadow: 0 0 0 4px var(--corp-primary-bg);
}

.login-input::placeholder {
  color: var(--corp-gray-400);
}

.password-toggle {
  position: absolute;
  right: var(--space-4);
  background: none;
  border: none;
  font-size: var(--text-xl);
  cursor: pointer;
  padding: var(--space-2);
  opacity: 0.5;
  transition: opacity 0.2s;
  z-index: 2;
}

.password-toggle:hover {
  opacity: 1;
}

.login-button {
  width: 100%;
  height: 52px;
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: white;
  background: linear-gradient(135deg, var(--corp-primary) 0%, var(--corp-primary-dark) 100%);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.login-button:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.login-button:active:not(:disabled) {
  transform: translateY(0);
}

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

.login-error {
  display: none;
  padding: var(--space-4);
  background: var(--corp-danger-light);
  border: 1px solid var(--corp-danger);
  border-radius: var(--radius-md);
  color: var(--corp-danger);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  text-align: center;
}

.login-error.active {
  display: block;
  animation: shake 0.4s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-10px); }
  75% { transform: translateX(10px); }
}

.login-footer {
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--corp-gray-200);
  text-align: center;
  font-size: var(--text-xs);
  color: var(--corp-gray-500);
}

/* =====================================================
   4. LAYOUT PRINCIPAL
   ===================================================== */

#adminPanel {
  display: none;
  min-height: 100vh;
  background: var(--corp-gray-50);
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  box-sizing: border-box;
}

@media (min-width: 768px) {
  #adminPanel {
    display: flex !important;
    padding-left: var(--sidebar-width);
  }
}

/* =====================================================
   5. SIDEBAR CORPORATIVO
   ===================================================== */

.admin-sidebar {
  position: fixed;
  left: 0;
  top: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: white;
  border-right: 1px solid var(--corp-gray-200);
  display: flex;
  flex-direction: column;
  z-index: var(--z-fixed);
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (min-width: 768px) {
  .admin-sidebar {
    transform: translateX(0);
  }
}

.admin-sidebar.open {
  transform: translateX(0);
  z-index: var(--z-sidebar-mobile); /* Mayor z-index cuando está abierto en móvil */
}

.sidebar-header {
  padding: var(--space-6) var(--space-5);
  border-bottom: 1px solid var(--corp-gray-200);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.sidebar-logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--corp-primary) 0%, var(--corp-primary-dark) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  box-shadow: var(--shadow-sm);
}

.sidebar-logo-text {
  display: flex;
  flex-direction: column;
}

.sidebar-logo-title {
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  color: var(--corp-gray-900);
  line-height: 1.2;
}

.sidebar-logo-subtitle {
  font-size: var(--text-xs);
  color: var(--corp-gray-500);
  line-height: 1.2;
}

.sidebar-nav {
  flex: 1;
  padding: var(--space-4) 0;
  overflow-y: auto;
}

.nav-section {
  margin-bottom: var(--space-6);
}

.nav-section-title {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--corp-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0 var(--space-5);
  margin-bottom: var(--space-2);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  margin: 0 var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--corp-gray-700);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
  width: calc(100% - calc(var(--space-3) * 2));
  position: relative;
}

.nav-item:hover {
  background: var(--corp-gray-100);
  color: var(--corp-gray-900);
}

.nav-item.active {
  background: var(--corp-primary-bg);
  color: var(--corp-primary);
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: -12px;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 24px;
  background: var(--corp-primary);
  border-radius: 0 4px 4px 0;
}

.nav-icon {
  font-size: var(--text-lg);
  width: 24px;
  text-align: center;
}

.nav-label {
  flex: 1;
}

.sidebar-footer {
  padding: var(--space-5);
  border-top: 1px solid var(--corp-gray-200);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--corp-gray-50);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
}

.sidebar-user-avatar {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--corp-primary-light) 0%, var(--corp-primary) 100%);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  color: white;
  font-weight: var(--font-bold);
}

.sidebar-user-info {
  flex: 1;
  min-width: 0;
}

.sidebar-user-name {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--corp-gray-900);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-role {
  font-size: var(--text-xs);
  color: var(--corp-gray-500);
}

.sidebar-logout {
  width: 100%;
  padding: var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--corp-danger);
  background: transparent;
  border: 1px solid var(--corp-gray-200);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.sidebar-logout:hover {
  background: var(--corp-danger-light);
  border-color: var(--corp-danger);
}

/* Overlay para móvil */
.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  z-index: var(--z-sidebar-overlay); /* Debe estar entre bottom-nav y sidebar */
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  pointer-events: none; /* Evita bloquear clics cuando está oculto */
}

.sidebar-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto; /* Permite clics cuando está activo */
}

/* =====================================================
   6. TOPBAR
   ===================================================== */

.admin-topbar {
  position: sticky;
  top: 0;
  height: var(--topbar-height);
  background: white;
  border-bottom: 1px solid var(--corp-gray-200);
  display: flex;
  align-items: center;
  padding: 0 var(--space-4);
  gap: var(--space-4);
  z-index: var(--z-sticky);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.topbar-menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--text-2xl);
  color: var(--corp-gray-700);
  cursor: pointer;
  transition: all 0.2s ease;
}

.topbar-menu-btn:hover {
  background: var(--corp-gray-100);
}

@media (min-width: 768px) {
  .topbar-menu-btn {
    display: none;
  }
}

.topbar-title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--corp-gray-900);
  flex: 1;
}

.topbar-date {
  font-size: var(--text-sm);
  color: var(--corp-gray-600);
  display: none;
}

@media (min-width: 640px) {
  .topbar-date {
    display: block;
  }
  
  .admin-topbar {
    padding: 0 var(--space-5);
  }
}

/* =====================================================
   7. CONTENIDO PRINCIPAL
   ===================================================== */

.admin-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  width: 100%;
  overflow-x: hidden;
}

.admin-content {
  flex: 1;
  padding: var(--space-5) var(--space-4);
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding-bottom: calc(var(--mobile-nav-height) + var(--space-6));
  box-sizing: border-box;
}

@media (min-width: 768px) {
  .admin-content {
    padding: var(--space-6) var(--space-5);
    padding-bottom: var(--space-6);
  }
}

.view-content {
  display: none;
  animation: viewEnter 0.3s ease;
}

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

/* =====================================================
   8. DASHBOARD KPI CARDS PREMIUM
   ===================================================== */

.dashboard-kpis {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

@media (min-width: 640px) {
  .dashboard-kpis {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .dashboard-kpis {
    grid-template-columns: repeat(4, 1fr);
  }
}

.kpi-card {
  background: white;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--corp-gray-200);
  transition: all 0.3s ease;
  animation: kpiEnter 0.5s ease backwards;
}

.kpi-card:nth-child(1) { animation-delay: 0.1s; }
.kpi-card:nth-child(2) { animation-delay: 0.2s; }
.kpi-card:nth-child(3) { animation-delay: 0.3s; }
.kpi-card:nth-child(4) { animation-delay: 0.4s; }

@keyframes kpiEnter {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.kpi-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--corp-gray-300);
}

.kpi-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.kpi-label {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--corp-gray-600);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.kpi-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
}

.kpi-value {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--corp-gray-900);
  margin-bottom: var(--space-2);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.kpi-subtitle {
  font-size: var(--text-xs);
  color: var(--corp-gray-500);
  line-height: 1.4;
}

/* =====================================================
   9. LISTAS Y CARDS
   ===================================================== */

.dashboard-sections {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: var(--space-6);
}

@media (min-width: 1024px) {
  .dashboard-sections {
    grid-template-columns: repeat(2, 1fr);
  }
}

.list-card {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--corp-gray-200);
  overflow: hidden;
}

.list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5);
  border-bottom: 1px solid var(--corp-gray-200);
  background: var(--corp-gray-50);
}

.list-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--corp-gray-900);
}

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

.list-item {
  padding: var(--space-4);
  border-bottom: 1px solid var(--corp-gray-200);
  transition: background 0.2s ease;
}

.list-item:last-child {
  border-bottom: none;
}

.list-item:hover {
  background: var(--corp-gray-50);
}

.list-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.list-item-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--corp-gray-900);
}

.list-item-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  font-size: var(--text-xs);
  color: var(--corp-gray-600);
}

/* =====================================================
   10. SECCIONES (CLIENTES, OBLIGACIONES, ETC)
   ===================================================== */

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.section-header-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--corp-gray-900);
}

/* =====================================================
   11. SEARCH BAR
   ===================================================== */

.search-bar {
  position: relative;
  margin-bottom: var(--space-5);
}

.search-icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  font-size: var(--text-lg);
  color: var(--corp-gray-400);
  pointer-events: none;
}

.search-input {
  width: 100%;
  height: 48px;
  padding: 0 var(--space-4) 0 var(--space-12);
  font-size: var(--text-base);
  font-family: var(--font-family);
  color: var(--corp-gray-900);
  background: white;
  border: 2px solid var(--corp-gray-200);
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
  outline: none;
}

.search-input:focus {
  border-color: var(--corp-primary);
  box-shadow: 0 0 0 4px var(--corp-primary-bg);
}

.search-input::placeholder {
  color: var(--corp-gray-400);
}

/* =====================================================
   12. TABLAS
   ===================================================== */

.table-wrapper {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--corp-gray-200);
  overflow: hidden;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.table thead {
  background: var(--corp-gray-50);
  border-bottom: 2px solid var(--corp-gray-200);
}

.table thead th {
  padding: var(--space-4);
  font-weight: var(--font-semibold);
  color: var(--corp-gray-700);
  text-align: left;
  text-transform: uppercase;
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
}

.table tbody tr {
  border-bottom: 1px solid var(--corp-gray-200);
  transition: background 0.2s ease;
}

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

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

.table tbody td {
  padding: var(--space-4);
  color: var(--corp-gray-900);
  vertical-align: middle;
}

/* Responsive para móvil */
@media (max-width: 767px) {
  .table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  
  .table {
    min-width: 600px;
  }
}

/* =====================================================
   13. BADGES
   ===================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.badge-success {
  background: var(--corp-success-light);
  color: var(--corp-success);
}

.badge-warning {
  background: var(--corp-warning-light);
  color: var(--corp-warning);
}

.badge-danger {
  background: var(--corp-danger-light);
  color: var(--corp-danger);
}

.badge-info {
  background: var(--corp-info-light);
  color: var(--corp-info);
}

.badge-neutral {
  background: var(--corp-gray-200);
  color: var(--corp-gray-700);
}

/* =====================================================
   14. BOTONES
   ===================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  font-family: var(--font-family);
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  white-space: nowrap;
  outline: none;
}

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

.btn-primary {
  background: var(--corp-primary);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover:not(:disabled) {
  background: var(--corp-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-danger {
  background: var(--corp-danger);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-danger:hover:not(:disabled) {
  background: #b91c1c;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  background: transparent;
  color: var(--corp-gray-700);
  border: 1px solid var(--corp-gray-300);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--corp-gray-100);
  border-color: var(--corp-gray-400);
}

.btn-sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
}

/* =====================================================
   15. FORMULARIOS
   ===================================================== */

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--corp-gray-700);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-family: var(--font-family);
  color: var(--corp-gray-900);
  background: var(--corp-gray-50);
  border: 2px solid var(--corp-gray-200);
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  background: white;
  border-color: var(--corp-primary);
  box-shadow: 0 0 0 4px var(--corp-primary-bg);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .form-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* =====================================================
   16. MODALES
   ===================================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal-backdrop);
  padding: var(--space-4);
  animation: modalOverlayEnter 0.3s ease;
}

.modal-overlay.active {
  display: flex;
}

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

.modal {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  animation: modalEnter 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalEnter {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(-20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6);
  border-bottom: 1px solid var(--corp-gray-200);
}

.modal-title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--corp-gray-900);
}

.modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--text-2xl);
  color: var(--corp-gray-500);
  cursor: pointer;
  transition: all 0.2s ease;
}

.modal-close:hover {
  background: var(--corp-gray-100);
  color: var(--corp-gray-900);
}

.modal-body {
  flex: 1;
  padding: var(--space-6);
  overflow-y: auto;
}

.modal-footer {
  padding: var(--space-6);
  border-top: 1px solid var(--corp-gray-200);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
}

/* =====================================================
   17. TOASTS
   ===================================================== */

.toast {
  position: fixed;
  top: var(--space-6);
  right: var(--space-6);
  min-width: 300px;
  max-width: 500px;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-4);
  display: none;
  align-items: center;
  gap: var(--space-3);
  z-index: var(--z-tooltip);
  animation: toastEnter 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  border-left: 4px solid var(--corp-primary);
}

.toast.active {
  display: flex;
}

@keyframes toastEnter {
  from {
    opacity: 0;
    transform: translateX(100px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.toast.success {
  border-left-color: var(--corp-success);
}

.toast.warning {
  border-left-color: var(--corp-warning);
}

.toast.error {
  border-left-color: var(--corp-danger);
}

/* =====================================================
   18. SKELETON LOADERS
   ===================================================== */

.skeleton-loader {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.skeleton-line {
  height: 1rem;
  background: linear-gradient(
    90deg,
    var(--corp-gray-200) 25%,
    var(--corp-gray-100) 50%,
    var(--corp-gray-200) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* =====================================================
   19. NAVEGACIÓN INFERIOR MÓVIL
   ===================================================== */

.mobile-nav {
  display: flex;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  max-width: 100vw;
  background: white;
  border-top: 1px solid var(--corp-gray-200);
  padding: var(--space-2) 0;
  z-index: var(--z-fixed);
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.05);
  box-sizing: border-box;
}

@media (min-width: 768px) {
  .mobile-nav {
    display: none;
  }
}

.mobile-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: var(--space-2);
  background: transparent;
  border: none;
  color: var(--corp-gray-600);
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  min-height: 56px;
}

.mobile-nav-item.active {
  color: var(--corp-primary);
}

.mobile-nav-item.active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  background: var(--corp-primary);
  border-radius: 0 0 3px 3px;
}

.mobile-nav-icon {
  font-size: var(--text-2xl);
}

.mobile-nav-label {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
}

/* =====================================================
   20. ALERTAS
   ===================================================== */

.alert {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border-left: 4px solid;
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
}

.alert-info {
  background: var(--corp-info-light);
  border-left-color: var(--corp-info);
  color: var(--corp-info);
}

.alert-success {
  background: var(--corp-success-light);
  border-left-color: var(--corp-success);
  color: var(--corp-success);
}

.alert-warning {
  background: var(--corp-warning-light);
  border-left-color: var(--corp-warning);
  color: var(--corp-warning);
}

.alert-danger {
  background: var(--corp-danger-light);
  border-left-color: var(--corp-danger);
  color: var(--corp-danger);
}

/* =====================================================
   21. UTILIDADES
   ===================================================== */

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

.hidden { display: none !important; }

.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }

.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }

/* =====================================================
   22. PRINT STYLES
   ===================================================== */

@media print {
  .admin-sidebar,
  .admin-topbar,
  .mobile-nav,
  .sidebar-overlay,
  .btn {
    display: none !important;
  }
  
  .admin-content {
    padding: 0;
    max-width: 100%;
  }
}

/* =====================================================
   23. RESPONSIVE FINAL
   ===================================================== */

@media (max-width: 359px) {
  html {
    font-size: 14px;
  }
}

@media (min-width: 1920px) {
  .admin-content {
    max-width: 1600px;
  }
}

/* =====================================================
   24. SISTEMA DE CARDS MÓVIL - APP NATIVA STYLE
   ===================================================== */

/* Cards Grid Mobile-First */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: var(--space-4);
  animation: cardsEnter 0.4s ease;
}

@keyframes cardsEnter {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Card Base - Estilo App Nativa */
.card-item {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--corp-gray-200);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  animation: cardEnter 0.4s ease backwards;
}

.card-item:nth-child(1) { animation-delay: 0.05s; }
.card-item:nth-child(2) { animation-delay: 0.1s; }
.card-item:nth-child(3) { animation-delay: 0.15s; }
.card-item:nth-child(4) { animation-delay: 0.2s; }
.card-item:nth-child(5) { animation-delay: 0.25s; }

@keyframes cardEnter {
  from {
    opacity: 0;
    transform: translateY(15px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.card-item:active {
  transform: scale(0.98);
}

/* Card Header */
.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  gap: var(--space-3);
}

.card-header-left {
  flex: 1;
  min-width: 0;
}

.card-title {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--corp-gray-900);
  margin-bottom: var(--space-1);
  line-height: 1.3;
}

.card-subtitle {
  font-size: var(--text-sm);
  color: var(--corp-gray-600);
  line-height: 1.4;
}

.card-header-right {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Card Body */
.card-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.card-info-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--corp-gray-700);
}

.card-info-icon {
  font-size: var(--text-base);
  color: var(--corp-gray-400);
  width: 20px;
  text-align: center;
}

.card-info-label {
  flex: 1;
  font-weight: var(--font-medium);
}

.card-info-value {
  font-weight: var(--font-semibold);
  color: var(--corp-gray-900);
}

/* Card con valor destacado (para montos) */
.card-amount {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--corp-gray-900);
  margin: var(--space-2) 0;
  letter-spacing: -0.02em;
}

/* Card Footer */
.card-footer {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--corp-gray-200);
}

.card-footer-full {
  flex-direction: column;
}

/* Card Actions */
.card-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.card-action-btn {
  flex: 1;
  min-width: 100px;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.card-action-btn-primary {
  background: var(--corp-primary);
  color: white;
}

.card-action-btn-primary:hover {
  background: var(--corp-primary-dark);
  transform: translateY(-1px);
}

.card-action-btn-secondary {
  background: var(--corp-gray-100);
  color: var(--corp-gray-700);
}

.card-action-btn-secondary:hover {
  background: var(--corp-gray-200);
}

.card-action-btn-danger {
  background: var(--corp-danger-light);
  color: var(--corp-danger);
}

.card-action-btn-danger:hover {
  background: var(--corp-danger);
  color: white;
}

/* Menu Button (3 puntos) */
.card-menu-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--corp-gray-100);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--text-xl);
  color: var(--corp-gray-600);
  cursor: pointer;
  transition: all 0.2s ease;
}

.card-menu-btn:hover {
  background: var(--corp-gray-200);
  color: var(--corp-gray-900);
}

.card-menu-btn:active {
  transform: scale(0.95);
}

/* Chips y Tags */
.chip {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  white-space: nowrap;
}

.chip-primary {
  background: var(--corp-primary-bg);
  color: var(--corp-primary);
}

.chip-success {
  background: var(--corp-success-light);
  color: var(--corp-success);
}

.chip-warning {
  background: var(--corp-warning-light);
  color: var(--corp-warning);
}

.chip-danger {
  background: var(--corp-danger-light);
  color: var(--corp-danger);
}

.chip-neutral {
  background: var(--corp-gray-200);
  color: var(--corp-gray-700);
}

/* Card con estado (para obligaciones) */
.card-status-indicator {
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.card-status-success {
  background: var(--corp-success);
}

.card-status-warning {
  background: var(--corp-warning);
}

.card-status-danger {
  background: var(--corp-danger);
}

.card-item-with-status {
  position: relative;
  padding-left: calc(var(--space-5) + 4px);
}

/* Separadores visuales */
.card-divider {
  height: 1px;
  background: var(--corp-gray-200);
  margin: var(--space-4) 0;
}

/* Timeline para auditoría */
.timeline {
  position: relative;
  padding-left: var(--space-8);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 14px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--corp-gray-200);
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-6);
}

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

.timeline-marker {
  position: absolute;
  left: -20px;
  top: 4px;
  width: 12px;
  height: 12px;
  background: white;
  border: 3px solid var(--corp-primary);
  border-radius: 50%;
  z-index: 1;
}

.timeline-marker-success {
  border-color: var(--corp-success);
}

.timeline-marker-warning {
  border-color: var(--corp-warning);
}

.timeline-marker-danger {
  border-color: var(--corp-danger);
}

.timeline-content {
  background: white;
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--corp-gray-200);
}

.timeline-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.timeline-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--corp-gray-900);
}

.timeline-date {
  font-size: var(--text-xs);
  color: var(--corp-gray-500);
}

.timeline-body {
  font-size: var(--text-sm);
  color: var(--corp-gray-700);
  line-height: 1.5;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: var(--space-12) var(--space-6);
}

.empty-state-icon {
  font-size: 4rem;
  margin-bottom: var(--space-4);
  opacity: 0.3;
}

.empty-state-title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--corp-gray-900);
  margin-bottom: var(--space-2);
}

.empty-state-description {
  font-size: var(--text-sm);
  color: var(--corp-gray-600);
  margin-bottom: var(--space-6);
}

/* Filtros y búsqueda mejorados */
.filter-bar {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
}

.filter-select {
  flex: 1;
  min-width: 150px;
  height: 44px;
  padding: 0 var(--space-4);
  font-size: var(--text-base);
  background: white;
  border: 2px solid var(--corp-gray-200);
  border-radius: var(--radius-md);
  color: var(--corp-gray-900);
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-select:focus {
  border-color: var(--corp-primary);
  outline: none;
  box-shadow: 0 0 0 4px var(--corp-primary-bg);
}

/* Botón flotante (FAB) */
.fab {
  position: fixed;
  right: var(--space-5);
  bottom: calc(var(--mobile-nav-height) + var(--space-5));
  width: 56px;
  height: 56px;
  background: var(--corp-primary);
  color: white;
  border: none;
  border-radius: 50%;
  box-shadow: var(--shadow-xl);
  font-size: var(--text-2xl);
  cursor: pointer;
  z-index: var(--z-fixed);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.fab:hover {
  background: var(--corp-primary-dark);
  transform: scale(1.1);
}

.fab:active {
  transform: scale(0.95);
}

@media (min-width: 768px) {
  .fab {
    bottom: var(--space-5);
  }
}

/* Card con alerta (para mora) */
.card-alert {
  background: var(--corp-danger-light);
  border-left: 4px solid var(--corp-danger);
}

.card-alert .card-title {
  color: var(--corp-danger);
}

.card-warning {
  background: var(--corp-warning-light);
  border-left: 4px solid var(--corp-warning);
}

/* Stats row para pagos */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.stat-card {
  background: white;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--corp-gray-200);
  text-align: center;
}

.stat-value {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--corp-gray-900);
  margin-bottom: var(--space-1);
}

.stat-label {
  font-size: var(--text-xs);
  color: var(--corp-gray-600);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Responsive para cards en desktop */
@media (min-width: 768px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-5);
  }
}

@media (min-width: 1024px) {
  .cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Secciones con título */
.section-title {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--corp-gray-900);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.section-title-icon {
  font-size: var(--text-xl);
}

.section-divider {
  margin: var(--space-8) 0;
}

/* Quick actions */
.quick-actions {
  display: flex;
  gap: var(--space-3);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: var(--space-2);
  margin-bottom: var(--space-5);
  scrollbar-width: none;
}

.quick-actions::-webkit-scrollbar {
  display: none;
}

.quick-action-btn {
  flex-shrink: 0;
  padding: var(--space-3) var(--space-4);
  background: white;
  border: 2px solid var(--corp-gray-200);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--corp-gray-700);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.quick-action-btn.active {
  background: var(--corp-primary);
  color: white;
  border-color: var(--corp-primary);
}

.quick-action-btn:hover {
  border-color: var(--corp-primary);
  color: var(--corp-primary);
}