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

:root {
  /* 1. Identidad Visual */
  --color-primary: #4F39F6;
  --color-primary-dark: #3E2CD1;
  --color-primary-active: #3424B1;
  --color-primary-soft: rgba(79, 57, 246, 0.08);
  --color-secondary: #0A0A0A; /* Fondo de Banners OBLIGATORIO */

  /* 2. Paleta Neutra (Sistema de grises) */
  --gray-50:  #F9FAFB;  /* Fondo global muy claro */
  --gray-100: #F3F4F6;  /* Fondo de secciones / tarjetas suaves */
  --gray-200: #E5E7EB;  /* Bordes suaves */
  --gray-300: #D1D5DB;  /* Divisores / bordes más visibles */
  --gray-400: #9CA3AF;  /* Texto deshabilitado / secundario suave */
  --gray-500: #6B7280;  /* Texto secundario */
  --gray-600: #4B5563;  /* Texto base en fondos muy claros */
  --gray-700: #374151;  /* Títulos en UI clara */
  --gray-800: #1F2933;  /* Alta jerarquía / títulos fuertes */
  --gray-900: #111827;  /* Máximo contraste */

  /* 3. Colores de Estado */
  --color-success:       #16A34A;
  --color-success-soft:  #DCFCE7;
  --color-error:         #DC2626;
  --color-error-soft:    #FEE2E2;
  --color-warning:       #D97706;
  --color-warning-soft:  #FEF3C7;
  --color-info:          #0284C7;
  --color-info-soft:     #E0F2FE;

  /* 4. Tipografía */
  --font-body: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-heading: "SF Pro Display", "SF Pro Text", "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* 5. Sistema de Espaciado (8px step) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 40px;
  --space-8: 48px;
}

/* Reseteo y Base */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background-color: var(--gray-50);
  color: var(--gray-800);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--gray-900);
  font-weight: 600;
}

h1 { font-size: 24px; margin-bottom: var(--space-2); }
h2 { font-size: 20px; margin-bottom: var(--space-3); }
h3 { font-size: 18px; margin-bottom: var(--space-2); }

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

/* Transiciones comunes */
button,
.card,
.form-input,
.sidebar-link,
.tab {
  transition: background-color 0.2s ease,
              border-color 0.2s ease,
              box-shadow 0.2s ease,
              transform 0.1s ease;
}

/* 6. Componentes UI */

/* 6.1. Botones */
.btn-primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-radius: 8px;
  border: none;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 500;
  font-family: var(--font-body);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
}

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

.btn-primary:active {
  background-color: var(--color-primary-active);
}

.btn-primary:disabled,
.btn-primary[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-secondary {
  background-color: #FFFFFF;
  color: var(--gray-700);
  border-radius: 8px;
  border: 1px solid var(--gray-300);
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 500;
  font-family: var(--font-body);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
}

.btn-secondary:hover {
  background-color: var(--gray-100);
  border-color: var(--gray-400);
}

.btn-tertiary {
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: 14px;
  font-weight: 500;
  font-family: var(--font-body);
  padding: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  text-decoration: none;
}

.btn-tertiary:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

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

/* Spinner en botón */
.btn--loading {
  pointer-events: none;
}

.btn--loading::after {
  content: "";
  width: 16px;
  height: 16px;
  border-radius: 999px;
  border: 2px solid rgba(255,255,255,0.5);
  border-top-color: #FFFFFF;
  animation: btn-spin 0.6s linear infinite;
  margin-left: 8px;
}

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

/* 6.2. Formularios */
.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: 6px;
  font-family: var(--font-body);
}

.form-input {
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--gray-300);
  padding: 10px 12px;
  font-size: 14px;
  color: var(--gray-800);
  background-color: #FFFFFF;
  font-family: var(--font-body);
}

.form-input:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(79,57,246,0.25);
}

.form-input.error {
  border-color: var(--color-error);
}

.form-input:disabled {
  background-color: var(--gray-100);
  color: var(--gray-400);
  cursor: not-allowed;
}

.form-helper {
  font-size: 12px;
  color: var(--gray-500);
  margin-top: 4px;
  font-family: var(--font-body);
}

.form-error {
  font-size: 12px;
  color: var(--color-error);
  margin-top: 4px;
  font-family: var(--font-body);
}

.form-actions {
  display: flex;
  gap: var(--space-3);
  justify-content: flex-end;
  margin-top: var(--space-5);
}

/* 6.3. Banners */
.banner {
  background-color: var(--color-secondary); /* #0A0A0A */
  color: #FFFFFF;
  padding: 32px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-family: var(--font-body);
  margin-bottom: var(--space-6);
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.banner h1 {
  color: #FFFFFF;
  margin-bottom: 4px;
}

.banner p {
  color: var(--gray-300);
  font-size: 14px;
}

/* 6.4. Cards */
.card {
  background-color: #FFFFFF;
  border-radius: 12px;
  border: 1px solid var(--gray-200);
  padding: 20px 24px;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
  font-family: var(--font-body);
  margin-bottom: var(--space-4);
  position: relative;
  overflow: hidden;
}

/* 6.5. Tablas */
.table-container {
  overflow-x: auto;
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  background-color: #FFFFFF;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: 14px;
}

.table thead th {
  text-align: left;
  padding: 14px 16px;
  color: var(--gray-500);
  background-color: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.05em;
}

.table tbody td {
  padding: 14px 16px;
  color: var(--gray-800);
  border-bottom: 1px solid var(--gray-100);
}

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

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

/* 7. Layout Estructura */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: 260px;
  background-color: #FFFFFF;
  border-right: 1px solid var(--gray-200);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 10;
}

.sidebar-logo {
  padding: 24px;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-logo-text {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-900);
  letter-spacing: -0.02em;
}

.sidebar-nav {
  padding: 20px 12px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  color: var(--gray-600);
  border-radius: 8px;
  font-weight: 500;
  text-decoration: none;
}

.sidebar-link:hover {
  background-color: var(--gray-50);
  color: var(--gray-900);
}

.sidebar-link.active {
  color: var(--color-primary);
  background-color: var(--color-primary-soft);
}

.sidebar-link svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 1.5;
  fill: none;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--gray-50);
}

.user-info {
  display: flex;
  flex-direction: column;
  max-width: 160px;
}

.user-name {
  font-weight: 600;
  font-size: 13px;
  color: var(--gray-800);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role {
  font-size: 11px;
  color: var(--gray-500);
}

.btn-logout {
  color: var(--color-error);
  padding: 8px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-logout:hover {
  background-color: var(--color-error-soft);
}

/* Main Content Area */
.main-wrapper {
  margin-left: 260px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  min-width: 0; /* previene desborde flex */
}

.topbar {
  height: 70px;
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
}

.topbar-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--gray-800);
}

.content-container {
  padding: 32px;
  flex-grow: 1;
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
}

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

.page-subtitle {
  color: var(--gray-500);
  font-size: 14px;
  margin-top: 2px;
}

.page-actions {
  display: flex;
  gap: var(--space-3);
}

/* 11. Tabs */
.tabs {
  display: flex;
  gap: 24px;
  border-bottom: 1px solid var(--gray-200);
  margin-bottom: var(--space-5);
}

.tab {
  padding: 12px 4px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-500);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
}

.tab:hover {
  color: var(--gray-800);
}

.tab--active {
  color: var(--gray-900);
  border-bottom-color: var(--color-primary);
  font-weight: 600;
}

/* 11.1. Modales */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: #FFFFFF;
  border-radius: 16px;
  padding: 24px;
  max-width: 500px;
  width: 90%;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.18);
  font-family: var(--font-body);
  transform: translateY(20px);
  transition: transform 0.2s ease;
}

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

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

.modal-close {
  background: none;
  border: none;
  color: var(--gray-400);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border-radius: 6px;
}

.modal-close:hover {
  background-color: var(--gray-100);
  color: var(--gray-700);
}

/* 11.2 Toasts */
.toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 200;
}

.toast {
  min-width: 300px;
  max-width: 400px;
  border-radius: 12px;
  padding: 14px 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-family: var(--font-body);
  font-size: 14px;
  box-shadow: 0 10px 30px rgba(15,23,42,0.12);
  background-color: #FFFFFF;
  border: 1px solid var(--gray-200);
  animation: toast-in 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes toast-in {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.toast--success { border-left: 4px solid var(--color-success); }
.toast--error { border-left: 4px solid var(--color-error); }
.toast--warning { border-left: 4px solid var(--color-warning); }
.toast--info { border-left: 4px solid var(--color-info); }

.toast-content {
  flex-grow: 1;
}

.toast-title {
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 2px;
}

.toast-message {
  color: var(--gray-600);
  font-size: 13px;
}

.toast-close {
  background: none;
  border: none;
  color: var(--gray-400);
  cursor: pointer;
}

.toast-close:hover {
  color: var(--gray-700);
}

/* Badges / Etiquetas de Estado */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 500;
  gap: 4px;
}

.badge--success { background-color: var(--color-success-soft); color: var(--color-success); }
.badge--error { background-color: var(--color-error-soft); color: var(--color-error); }
.badge--warning { background-color: var(--color-warning-soft); color: var(--color-warning); }
.badge--info { background-color: var(--color-info-soft); color: var(--color-info); }

/* Dashboard Grid y KPIs */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

@media (max-width: 1200px) {
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .kpi-grid {
    grid-template-columns: 1fr;
  }
}

.kpi-card {
  padding: 24px;
  border-radius: 12px;
  background: #FFFFFF;
  border: 1px solid var(--gray-200);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.03);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 140px;
}

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

.kpi-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.kpi-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.kpi-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--gray-900);
  font-family: var(--font-heading);
  line-height: 1.1;
  margin-bottom: 4px;
}

.kpi-footer {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
}

.kpi-trend-up { color: var(--color-success); font-weight: 600; }
.kpi-trend-down { color: var(--color-error); font-weight: 600; }
.kpi-trend-neutral { color: var(--gray-500); }

/* Dashboard layout secundario (Main + Sidebar secundario) */
.dashboard-content-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-6);
}

@media (max-width: 1024px) {
  .dashboard-content-layout {
    grid-template-columns: 1fr;
  }
}

/* Creador de Fórmulas Interactivo */
.formula-builder {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: var(--space-5);
  min-height: 450px;
}

@media (max-width: 768px) {
  .formula-builder {
    grid-template-columns: 1fr;
  }
}

.variables-list-box {
  border: 1px solid var(--gray-200);
  border-radius: 10px;
  background-color: var(--gray-50);
  padding: 16px;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.variable-search {
  margin-bottom: var(--space-3);
}

.variables-scrollable {
  flex-grow: 1;
  overflow-y: auto;
  max-height: 350px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.variable-item-draggable {
  background-color: #FFFFFF;
  border: 1px solid var(--gray-200);
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}

.variable-item-draggable:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary-soft);
}

.formula-workspace {
  border: 1px solid var(--gray-200);
  border-radius: 10px;
  background-color: #FFFFFF;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.formula-editor-textarea {
  font-family: 'Courier New', Courier, monospace;
  font-size: 15px;
  width: 100%;
  height: 180px;
  border-radius: 8px;
  border: 1px solid var(--gray-300);
  padding: 16px;
  resize: none;
  background-color: var(--gray-50);
  color: var(--gray-900);
}

.formula-editor-textarea:focus {
  outline: 2px solid var(--color-primary);
}

.operator-btn {
  background-color: var(--gray-100);
  border: 1px solid var(--gray-300);
  color: var(--gray-700);
  border-radius: 6px;
  padding: 6px 12px;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 600;
}

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

/* Premium Login Card */
.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top right, #3E2CD1, #0A0A0A 60%);
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 440px;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  color: #FFFFFF;
}

.login-card-header {
  text-align: center;
  margin-bottom: var(--space-6);
}

.login-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background-color: var(--color-primary);
  border-radius: 12px;
  margin-bottom: var(--space-3);
  box-shadow: 0 0 20px rgba(79, 57, 246, 0.5);
}

.login-logo svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: #FFFFFF;
  stroke-width: 2;
}

.login-title {
  font-size: 24px;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: -0.02em;
}

.login-subtitle {
  color: var(--gray-400);
  font-size: 14px;
  margin-top: 4px;
}

.login-card .form-label {
  color: var(--gray-300);
}

.login-card .form-input {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
}

.login-card .form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(79,57,246,0.5);
  background-color: rgba(255, 255, 255, 0.08);
}

.login-error-alert {
  background-color: rgba(220, 38, 38, 0.2);
  border: 1px solid var(--color-error);
  border-radius: 8px;
  color: #FCA5A5;
  padding: 12px 16px;
  font-size: 13px;
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* SVG icon wrappers */
.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.gap-2 { gap: 8px; }
.margin-top-0 { margin-top: 0 !important; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.w-full { width: 100%; }
.d-flex { display: flex; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }
.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }

/* Grid helper utilities */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
@media (max-width: 768px) { .grid-2 { grid-template-columns: 1fr; } }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
@media (max-width: 1024px) { .grid-3 { grid-template-columns: 1fr; } }

/* Estilos de gráficos simples SVG */
.chart-container {
  height: 240px;
  width: 100%;
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding-top: var(--space-4);
  border-bottom: 2px solid var(--gray-200);
}

.chart-bar-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-grow: 1;
  height: 100%;
  justify-content: flex-end;
}

.chart-bar {
  width: 60%;
  max-width: 40px;
  background-color: var(--color-primary);
  border-radius: 4px 4px 0 0;
  transition: height 0.5s ease;
  position: relative;
}

.chart-bar:hover {
  background-color: var(--color-primary-dark);
}

.chart-bar-tooltip {
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--gray-900);
  color: #FFFFFF;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 11px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 5;
}

.chart-bar:hover .chart-bar-tooltip {
  opacity: 1;
}

.chart-label {
  font-size: 11px;
  color: var(--gray-500);
  margin-top: 8px;
  text-align: center;
  white-space: nowrap;
}

/* Grid de variables de exportacion */
.variables-export-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
  max-height: 300px;
  overflow-y: auto;
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  padding: 16px;
  background-color: var(--gray-50);
}

.variable-checkbox-card {
  background-color: #FFFFFF;
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
}

.variable-checkbox-card:hover {
  border-color: var(--color-primary);
}

.variable-checkbox-card input[type="checkbox"] {
  accent-color: var(--color-primary);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.variable-checkbox-info {
  display: flex;
  flex-direction: column;
}

.variable-checkbox-name {
  font-weight: 500;
  font-size: 13px;
  color: var(--gray-800);
}

.variable-checkbox-code {
  font-size: 11px;
  color: var(--gray-500);
}

/* Modal UI Components */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(10, 10, 10, 0.65);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

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

.modal-card {
  background-color: #FFFFFF;
  border-radius: 12px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  width: 100%;
  max-width: 480px;
  border: 1px solid var(--gray-200);
  overflow: hidden;
  transform: translateY(10px);
  transition: transform 0.2s ease;
}

.modal-overlay.active .modal-card {
  transform: translateY(0);
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--gray-50);
}

.modal-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--gray-900);
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  color: var(--gray-400);
  cursor: pointer;
  padding: 4px;
  display: flex;
  border-radius: 4px;
}

.modal-close:hover {
  color: var(--gray-700);
  background-color: var(--gray-200);
}

.modal-body {
  padding: 20px;
}

.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--gray-200);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  background-color: var(--gray-50);
}