/* ========================================
   SISTEMA DE TEMAS - VARIABLES CSS
   ======================================== */

/* LIGHT THEME (Default) */
:root,
[data-theme="light"] {
  /* Colores principales */
  --color-primary: #3b82f6;
  --color-primary-dark: #2563eb;
  --color-primary-light: #60a5fa;

  /* Colores de fondo */
  --color-bg-main: #f8fafc;
  --color-bg-surface: #ffffff;
  --color-bg-elevated: #ffffff;

  /* Sidebar */
  --color-sidebar-bg: #1e293b;
  --color-sidebar-hover: #334155;
  --color-sidebar-active: #3b82f6;
  --color-sidebar-text: #e2e8f0;
  --color-sidebar-text-hover: #ffffff;

  /* Header */
  --color-header-bg: #ffffff;
  --color-header-border: #e2e8f0;
  --color-header-text: #1e293b;

  /* Content */
  --color-content-bg: #ffffff;
  --color-content-border: #e2e8f0;

  /* Text */
  --color-text-primary: #1e293b;
  --color-text-secondary: #64748b;
  --color-text-muted: #94a3b8;

  /* Estados */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #3b82f6;

  /* Sombras */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* DARK THEME */
[data-theme="dark"] {
  /* Colores principales */
  --color-primary: #60a5fa;
  --color-primary-dark: #3b82f6;
  --color-primary-light: #93c5fd;

  /* Colores de fondo */
  --color-bg-main: #0f172a;
  --color-bg-surface: #1e293b;
  --color-bg-elevated: #334155;

  /* Sidebar */
  --color-sidebar-bg: #0c1220;
  --color-sidebar-hover: #1e293b;
  --color-sidebar-active: #3b82f6;
  --color-sidebar-text: #94a3b8;
  --color-sidebar-text-hover: #e2e8f0;

  /* Header */
  --color-header-bg: #1e293b;
  --color-header-border: #334155;
  --color-header-text: #e2e8f0;

  /* Content */
  --color-content-bg: #1e293b;
  --color-content-border: #334155;

  /* Text */
  --color-text-primary: #f1f5f9;
  --color-text-secondary: #cbd5e1;
  --color-text-muted: #94a3b8;

  /* Estados */
  --color-success: #34d399;
  --color-warning: #fbbf24;
  --color-error: #f87171;
  --color-info: #60a5fa;

  /* Sombras */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
}

/* Transición suave al cambiar temas */
body,
.app-wrapper,
.app-header,
.app-sidebar,
.app-main,
.app-footer,
.page-header,
.page-content,
.user-toggle,
.user-menu,
.menu-link,
.submenu-link {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}