/*
 * LastCheck Design System — Fase 5
 *
 * Tokens + componentes compartidos por todas las páginas (login,
 * dashboard, admin). Se enlaza con <link rel="stylesheet"
 * href="/design-system.css"> — cada página conserva solo el CSS de
 * su propio layout, no de componentes genéricos.
 *
 * Prefijo "lc-" en todas las clases para no chocar con estilos
 * propios de cada página durante la migración.
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  /* ---- Color: marca (idénticos a los de lastcheck.es — ver
     web/src/app/globals.css del sitio corporativo) ---- */
  --lc-black: #010101;
  --lc-black-soft: #171717;
  --lc-anthracite: #262626;

  --lc-orange-50: #fef2ed;
  --lc-orange-100: #fde2d3;
  --lc-orange-200: #fbc7a3;
  --lc-orange: #f05223;
  --lc-orange-dark: #d1420f;
  --lc-orange-darker: #a8350d;
  --lc-orange-soft: #fef2ed;
  --lc-orange-ink: #a8350d;

  /* ---- Color: neutros (misma escala que la web corporativa) ---- */
  --lc-bg: #fafafa;
  --lc-surface: #ffffff;
  --lc-surface-2: #f6f6f6;
  --lc-surface-sunken: #f2f2f2;
  --lc-border: #e5e5e5;
  --lc-border-strong: #d4d4d4;

  --lc-text: #010101;
  --lc-text-muted: #525252;
  --lc-text-faint: #737373;
  --lc-text-on-dark: #ffffff;
  --lc-text-on-dark-muted: rgb(255 255 255 / 0.72);

  /* Acción primaria = negro con texto blanco (como en la web); el
     naranja se reserva como acento — logo, foco, enlaces, énfasis
     puntual — nunca como relleno grande. */
  --lc-action-primary-bg: var(--lc-black);
  --lc-action-primary-bg-hover: var(--lc-anthracite);
  --lc-action-primary-text: #ffffff;

  /* ---- Color: semántico ---- */
  --lc-green: #157a47;
  --lc-green-soft: #e7f6ee;
  --lc-green-border: #bfe3cf;

  --lc-red: #c8342f;
  --lc-red-soft: #fdecea;
  --lc-red-border: #f1c7c4;

  --lc-amber: #92660a;
  --lc-amber-soft: #fff6df;
  --lc-amber-border: #f0e0ac;

  --lc-blue: #1d4fae;
  --lc-blue-soft: #e9eefb;
  --lc-blue-border: #c2d1ef;

  /* ---- Tipografía ---- */
  --lc-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  --lc-font-mono: 'SFMono-Regular', ui-monospace, Menlo, Consolas, monospace;

  --lc-text-xs: 0.75rem;
  --lc-text-sm: 0.8125rem;
  --lc-text-base: 0.875rem;
  --lc-text-md: 1rem;
  --lc-text-lg: 1.125rem;
  --lc-text-xl: 1.375rem;
  --lc-text-2xl: 1.75rem;
  --lc-text-3xl: 2.25rem;

  /* ---- Espaciado ---- */
  --lc-space-1: 4px;
  --lc-space-2: 8px;
  --lc-space-3: 12px;
  --lc-space-4: 16px;
  --lc-space-5: 20px;
  --lc-space-6: 24px;
  --lc-space-8: 32px;
  --lc-space-10: 40px;
  --lc-space-12: 48px;
  --lc-space-16: 64px;

  /* ---- Radios y sombras ---- */
  --lc-radius-sm: 8px;
  --lc-radius-md: 16px;
  --lc-radius-lg: 24px;
  --lc-radius-xl: 28px;
  --lc-radius-full: 999px;

  --lc-shadow-sm: 0 1px 2px rgb(1 1 1 / 0.04), 0 12px 32px -16px rgb(1 1 1 / 0.12);
  --lc-shadow-md: 0 6px 20px rgba(1, 1, 1, 0.07);
  --lc-shadow-lg: 0 16px 40px rgba(1, 1, 1, 0.1);

  --lc-focus-ring: 0 0 0 3px rgba(240, 82, 35, 0.32);
  --lc-transition: 140ms ease;
}

/* ============================================================
   Base
   ============================================================ */

.lc-root, body {
  font-family: var(--lc-font);
  color: var(--lc-text);
  background: var(--lc-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.lc-root *, .lc-root *::before, .lc-root *::after,
body *, body *::before, body *::after {
  box-sizing: border-box;
}

/* Foco visible consistente en todo el sitio — nunca lo quitamos, solo
   lo sustituimos por uno propio más integrado con la marca. */
:focus-visible {
  outline: none;
  box-shadow: var(--lc-focus-ring);
}

a { color: inherit; }

@media (prefers-reduced-motion: reduce) {
  .lc-root *, body * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ============================================================
   Atmósfera: manchas de degradado + grano
   (mismo lenguaje visual que lastcheck.es — ver web/src/app/globals.css)
   ============================================================ */

/* Sin `filter: blur()` a propósito: la mancha YA es un degradado radial
   con paradas suaves, así que el desenfoque sería casi redundante pero
   carísimo de pintar (obliga a recomponer una superficie enorme en cada
   frame de scroll). Siempre dentro de un contenedor con
   `position: relative; overflow: hidden`. */
.lc-blob {
  position: absolute;
  border-radius: 9999px;
  pointer-events: none;
  z-index: 0;
}

.lc-blob--light {
  background: radial-gradient(
    circle closest-side,
    rgb(240 82 35 / 0.16) 0%,
    rgb(240 82 35 / 0.13) 25%,
    rgb(240 82 35 / 0.08) 45%,
    rgb(240 82 35 / 0.04) 65%,
    rgb(240 82 35 / 0.01) 82%,
    transparent 100%
  );
}

.lc-blob--dark {
  background: radial-gradient(
    circle closest-side,
    rgb(240 82 35 / 0.35) 0%,
    rgb(240 82 35 / 0.26) 25%,
    rgb(240 82 35 / 0.16) 45%,
    rgb(240 82 35 / 0.08) 65%,
    rgb(240 82 35 / 0.02) 82%,
    transparent 100%
  );
}

/* Grano finísimo sobre los degradados: sin él una mancha difuminada se
   ve plana y digital; con textura pasa a leerse como impresión. */
.lc-grain {
  position: absolute;
  inset: 0;
  opacity: 0.4;
  mix-blend-mode: overlay;
  pointer-events: none;
  z-index: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Todo lo que deba quedar por encima de la atmósfera. */
.lc-above { position: relative; z-index: 1; }

/* ============================================================
   Entrada escalonada
   ============================================================ */

/* Se dispara al pintar, no con scroll: los paneles cargan sus datos por
   JS y su contenido vive casi todo en la primera pantalla, así que un
   escalonado de entrada da la sensación de calidad sin depender de
   observadores de scroll. Usa --lc-delay para el escalonado. */
@keyframes lc-rise-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

.lc-animate-in {
  animation: lc-rise-in 0.55s cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-delay: var(--lc-delay, 0ms);
}

@media (prefers-reduced-motion: reduce) {
  .lc-animate-in { animation: none; }
}

/* ============================================================
   Tipografía utilitaria
   ============================================================ */

/* Etiqueta de sección en píldora (punto naranja + texto), igual que en
   lastcheck.es. `.lc-eyebrow` a secas sigue existiendo como texto
   plano para donde no encaje la píldora. */
.lc-eyebrow {
  font-size: var(--lc-text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--lc-text-muted);
}

.lc-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border: 1px solid var(--lc-border-strong);
  border-radius: var(--lc-radius-full);
  font-size: var(--lc-text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--lc-text-muted);
  background: var(--lc-surface);
}

.lc-pill::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lc-orange);
  flex-shrink: 0;
}

.lc-pill--on-dark {
  border-color: rgb(255 255 255 / 0.16);
  color: var(--lc-text-on-dark-muted);
  background: transparent;
}

.lc-h1 { font-size: var(--lc-text-3xl); font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; }
.lc-h2 { font-size: var(--lc-text-2xl); font-weight: 800; letter-spacing: -0.01em; line-height: 1.15; }
.lc-h3 { font-size: var(--lc-text-lg); font-weight: 700; line-height: 1.25; }
.lc-muted { color: var(--lc-text-muted); }
.lc-mono { font-family: var(--lc-font-mono); }

/* ============================================================
   Botones
   ============================================================ */

.lc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--lc-space-2);
  height: 44px;
  padding: 0 var(--lc-space-5);
  border-radius: var(--lc-radius-sm);
  border: 1px solid transparent;
  font-family: var(--lc-font);
  font-size: var(--lc-text-base);
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--lc-transition), border-color var(--lc-transition), opacity var(--lc-transition), transform var(--lc-transition);
  -webkit-tap-highlight-color: transparent;
}

.lc-btn:hover { opacity: 0.92; }
.lc-btn:active { transform: scale(0.98); }

.lc-btn--sm { height: 34px; padding: 0 var(--lc-space-4); font-size: var(--lc-text-sm); }
.lc-btn--block { width: 100%; }

/* Acción primaria: píldora negra que pasa a naranja de marca al pasar
   el ratón, igual que el "Acceso clientes" de lastcheck.es. El negro le
   da más peso que un naranja plano, y reserva el naranja para el gesto. */
.lc-btn--primary {
  background: var(--lc-action-primary-bg);
  color: var(--lc-action-primary-text);
  border-radius: var(--lc-radius-full);
  box-shadow: var(--lc-shadow-sm);
}
.lc-btn--primary:hover {
  background: var(--lc-orange);
  color: var(--lc-black);
  opacity: 1;
}

.lc-btn--secondary {
  background: var(--lc-surface);
  color: var(--lc-text);
  border-color: var(--lc-border-strong);
  border-radius: var(--lc-radius-full);
}
.lc-btn--secondary:hover { border-color: var(--lc-black); background: var(--lc-surface-2); opacity: 1; }

/* Flecha que avanza al pasar el ratón — se pone dentro del botón:
   <button class="lc-btn lc-btn--primary">Texto <span class="lc-btn-arrow">→</span></button> */
.lc-btn-arrow {
  display: inline-block;
  transition: transform var(--lc-transition);
}
.lc-btn:hover .lc-btn-arrow { transform: translateX(3px); }

/* Píldora de navegación: cada enlace se lee como una pieza propia, no
   como texto corrido. */
.lc-btn--nav {
  height: 36px;
  padding: 0 var(--lc-space-4);
  border-radius: var(--lc-radius-full);
  background: transparent;
  border-color: var(--lc-border);
  color: var(--lc-text-muted);
  font-weight: 600;
}
.lc-btn--nav:hover { border-color: var(--lc-border-strong); background: var(--lc-surface-2); color: var(--lc-text); opacity: 1; }
.lc-btn--nav.is-active { border-color: var(--lc-black); background: var(--lc-black); color: white; }

.lc-btn--ghost { background: transparent; color: var(--lc-text-muted); border-color: transparent; }
.lc-btn--ghost:hover { background: var(--lc-surface-sunken); color: var(--lc-text); opacity: 1; }

.lc-btn--danger { background: var(--lc-red-soft); color: var(--lc-red); border-color: var(--lc-red-border); }
.lc-btn--danger:hover { background: var(--lc-red); color: white; border-color: var(--lc-red); opacity: 1; }

.lc-btn--on-dark { background: rgba(255,255,255,0.08); color: var(--lc-text-on-dark); border-color: rgba(255,255,255,0.16); }
.lc-btn--on-dark:hover { border-color: var(--lc-orange); color: var(--lc-orange); opacity: 1; }

.lc-btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; pointer-events: none; }

/* ============================================================
   Formularios
   ============================================================ */

.lc-field { display: flex; flex-direction: column; gap: var(--lc-space-2); }
.lc-field + .lc-field { margin-top: var(--lc-space-5); }

.lc-label { font-size: var(--lc-text-sm); font-weight: 700; color: var(--lc-text); }
.lc-label--optional::after { content: " (opcional)"; font-weight: 500; color: var(--lc-text-faint); }

.lc-input, .lc-select, .lc-textarea {
  width: 100%;
  height: 44px;
  padding: 0 var(--lc-space-4);
  border: 1px solid var(--lc-border-strong);
  border-radius: var(--lc-radius-sm);
  background: var(--lc-surface);
  font-family: var(--lc-font);
  font-size: var(--lc-text-base);
  color: var(--lc-text);
  transition: border-color var(--lc-transition), box-shadow var(--lc-transition);
}

.lc-textarea { height: auto; min-height: 96px; padding: var(--lc-space-3) var(--lc-space-4); resize: vertical; }

.lc-input::placeholder, .lc-textarea::placeholder { color: var(--lc-text-faint); }

.lc-input:hover, .lc-select:hover, .lc-textarea:hover { border-color: var(--lc-text-faint); }

.lc-input:focus, .lc-select:focus, .lc-textarea:focus {
  outline: none;
  border-color: var(--lc-orange);
  box-shadow: var(--lc-focus-ring);
}

.lc-input[aria-invalid="true"], .lc-select[aria-invalid="true"] {
  border-color: var(--lc-red);
}
.lc-input[aria-invalid="true"]:focus, .lc-select[aria-invalid="true"]:focus {
  box-shadow: 0 0 0 3px rgba(200, 52, 47, 0.18);
}

.lc-helper { font-size: var(--lc-text-xs); color: var(--lc-text-faint); line-height: 1.5; }
.lc-error-text { font-size: var(--lc-text-xs); color: var(--lc-red); font-weight: 600; display: flex; align-items: center; gap: 6px; }

.lc-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%236b6b6e'%3E%3Cpath fill-rule='evenodd' d='M5.23 7.21a.75.75 0 011.06.02L10 11.168l3.71-3.938a.75.75 0 111.08 1.04l-4.25 4.5a.75.75 0 01-1.08 0l-4.25-4.5a.75.75 0 01.02-1.06z' clip-rule='evenodd'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.lc-checkbox-row { display: flex; align-items: center; gap: var(--lc-space-2); font-size: var(--lc-text-sm); }
.lc-checkbox-row input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--lc-orange); }

/* ============================================================
   Cards
   ============================================================ */

.lc-card {
  background: var(--lc-surface);
  border: 1px solid var(--lc-border);
  border-radius: var(--lc-radius-lg);
  box-shadow: var(--lc-shadow-sm);
}

.lc-card--padded { padding: var(--lc-space-6); }
.lc-card--elevated { box-shadow: var(--lc-shadow-md); }

.lc-card--interactive {
  transition: transform var(--lc-transition), box-shadow var(--lc-transition), border-color var(--lc-transition);
}
.lc-card--interactive:hover {
  transform: translateY(-3px);
  box-shadow: var(--lc-shadow-lg);
  border-color: var(--lc-border-strong);
}

/* Rejilla con foco: al pasar el ratón por una tarjeta, las hermanas se
   difuminan para que la mirada no se disperse (mismo gesto que en la
   sección de servicios de lastcheck.es). */
.lc-focus-grid > * {
  transition: filter var(--lc-transition), opacity var(--lc-transition), transform var(--lc-transition);
}
.lc-focus-grid:has(> *:hover) > *:not(:hover) {
  filter: blur(6px);
  opacity: 0.45;
}

@media (prefers-reduced-motion: reduce) {
  .lc-focus-grid:has(> *:hover) > *:not(:hover) { filter: none; opacity: 0.6; }
}

/* Tarjeta de métrica: cifra grande, etiqueta pequeña. */
.lc-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.lc-stat-label { font-size: var(--lc-text-xs); color: var(--lc-text-muted); font-weight: 600; }
.lc-stat-value { font-size: var(--lc-text-2xl); font-weight: 800; letter-spacing: -0.02em; line-height: 1.05; }
.lc-stat-hint { font-size: var(--lc-text-xs); color: var(--lc-text-faint); }

/* ============================================================
   Panel oscuro tipo "mockup" — el mismo de la sección Impact de
   lastcheck.es: cabecera de ventana, cifras grandes y barras naranjas.
   ============================================================ */

.lc-panel {
  position: relative;
  overflow: hidden;
  background: var(--lc-black);
  color: var(--lc-text-on-dark);
  border-radius: var(--lc-radius-lg);
  padding: var(--lc-space-6);
  box-shadow: var(--lc-shadow-md);
}

/* Los tres puntos de ventana. Decorativos. */
.lc-panel-dots { display: flex; gap: 6px; margin-bottom: var(--lc-space-5); position: relative; z-index: 1; }
.lc-panel-dots span { width: 10px; height: 10px; border-radius: 50%; display: block; }
.lc-panel-dots span:nth-child(1) { background: #ff5f57; }
.lc-panel-dots span:nth-child(2) { background: #febc2e; }
.lc-panel-dots span:nth-child(3) { background: #28c840; }

.lc-panel-body { position: relative; z-index: 1; }

.lc-panel-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--lc-space-5);
}

.lc-panel-stat-label { font-size: var(--lc-text-xs); color: var(--lc-text-on-dark-muted); font-weight: 600; }
.lc-panel-stat-value {
  margin-top: 4px;
  font-size: var(--lc-text-2xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.05;
  font-variant-numeric: tabular-nums; /* evita que el ancho baile al contar */
}

/* Barras: crecen desde abajo al aparecer, escalonadas. */
.lc-panel-bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 120px;
  margin-top: var(--lc-space-6);
}

.lc-panel-bars > span {
  flex: 1;
  background: var(--lc-orange);
  border-radius: 6px 6px 0 0;
  transform-origin: bottom;
  animation: lc-bar-grow 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-delay: var(--lc-delay, 0ms);
}

@keyframes lc-bar-grow {
  from { transform: scaleY(0); }
  to { transform: scaleY(1); }
}

@media (prefers-reduced-motion: reduce) {
  .lc-panel-bars > span { animation: none; }
}

/* ============================================================
   Badges / estados
   ============================================================ */

.lc-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: var(--lc-radius-full);
  font-size: var(--lc-text-xs);
  font-weight: 800;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  line-height: 1.4;
}

.lc-badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

.lc-badge--success { background: var(--lc-green-soft); color: var(--lc-green); border-color: var(--lc-green-border); }
.lc-badge--danger { background: var(--lc-red-soft); color: var(--lc-red); border-color: var(--lc-red-border); }
.lc-badge--warning { background: var(--lc-amber-soft); color: var(--lc-amber); border-color: var(--lc-amber-border); }
.lc-badge--info { background: var(--lc-blue-soft); color: var(--lc-blue); border-color: var(--lc-blue-border); }
.lc-badge--neutral { background: var(--lc-surface-sunken); color: var(--lc-text-muted); border-color: var(--lc-border); }

/* ============================================================
   Tablas
   ============================================================ */

.lc-table-wrap { overflow-x: auto; }

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

.lc-table th {
  text-align: left;
  font-size: var(--lc-text-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
  color: var(--lc-text-muted);
  padding: var(--lc-space-3) var(--lc-space-4);
  background: var(--lc-surface-2);
  border-bottom: 1px solid var(--lc-border);
  white-space: nowrap;
}

.lc-table td {
  padding: var(--lc-space-4);
  border-bottom: 1px solid var(--lc-border);
  vertical-align: middle;
}

.lc-table tbody tr:last-child td { border-bottom: none; }
.lc-table tbody tr:hover td { background: var(--lc-surface-2); }

.lc-table-title { font-weight: 700; color: var(--lc-text); }
.lc-table-sub { font-family: var(--lc-font-mono); font-size: var(--lc-text-xs); color: var(--lc-text-muted); margin-top: 2px; }

/* ============================================================
   Alertas / banners
   ============================================================ */

.lc-alert {
  display: flex;
  align-items: flex-start;
  gap: var(--lc-space-3);
  padding: var(--lc-space-4) var(--lc-space-5);
  border-radius: var(--lc-radius-md);
  border: 1px solid transparent;
  font-size: var(--lc-text-sm);
  line-height: 1.55;
}

.lc-alert-icon { font-size: 16px; line-height: 1.4; flex-shrink: 0; }
.lc-alert-title { font-weight: 700; margin-bottom: 2px; }

.lc-alert--info { background: var(--lc-blue-soft); border-color: var(--lc-blue-border); color: #1a3d84; }
.lc-alert--success { background: var(--lc-green-soft); border-color: var(--lc-green-border); color: #0f5c34; }
.lc-alert--error { background: var(--lc-red-soft); border-color: var(--lc-red-border); color: #922723; }
.lc-alert--warning { background: var(--lc-amber-soft); border-color: var(--lc-amber-border); color: #6e4d07; }

/* ============================================================
   Estados vacíos / carga / error
   ============================================================ */

.lc-empty {
  text-align: center;
  padding: var(--lc-space-12) var(--lc-space-6);
  color: var(--lc-text-muted);
}

.lc-empty-icon { font-size: 26px; margin-bottom: var(--lc-space-3); opacity: 0.7; }
.lc-empty-title { font-size: var(--lc-text-md); font-weight: 700; color: var(--lc-text); margin-bottom: 6px; }
.lc-empty-text { font-size: var(--lc-text-sm); max-width: 42ch; margin: 0 auto; line-height: 1.6; }

.lc-skeleton {
  background: linear-gradient(90deg, var(--lc-surface-sunken) 25%, #e9e9e5 37%, var(--lc-surface-sunken) 63%);
  background-size: 400% 100%;
  animation: lc-skeleton-shine 1.4s ease infinite;
  border-radius: var(--lc-radius-sm);
}

@keyframes lc-skeleton-shine {
  0% { background-position: 100% 50%; }
  100% { background-position: 0 50%; }
}

@media (prefers-reduced-motion: reduce) {
  .lc-skeleton { animation: none; background: var(--lc-surface-sunken); }
}

/* ============================================================
   Navegación: header oscuro + sidebar (admin)
   ============================================================ */

.lc-topbar {
  height: 68px;
  background: var(--lc-black);
  color: var(--lc-text-on-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--lc-space-8);
  gap: var(--lc-space-4);
  flex-wrap: wrap;
}

.lc-brand { display: flex; align-items: center; gap: 10px; font-size: 1.25rem; font-weight: 800; letter-spacing: -0.02em; }
.lc-brand-accent { color: var(--lc-orange); }

.lc-brand-mark {
  width: 30px; height: 30px;
  border: 2.5px solid var(--lc-orange);
  border-radius: 50%;
  position: relative;
  flex-shrink: 0;
}

.lc-brand-mark::before {
  content: "";
  position: absolute;
  width: 12px; height: 6px;
  border-left: 2.5px solid var(--lc-orange);
  border-bottom: 2.5px solid var(--lc-orange);
  transform: rotate(-45deg);
  left: 7px; top: 8px;
}

.lc-sidebar {
  background: var(--lc-black);
  color: var(--lc-text-on-dark-muted);
  display: flex;
  flex-direction: column;
  padding: var(--lc-space-5) var(--lc-space-3);
}

.lc-nav-section-label {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: #6f6f73;
  padding: var(--lc-space-4) var(--lc-space-3) var(--lc-space-2);
}

.lc-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--lc-radius-sm);
  font-size: var(--lc-text-base);
  font-weight: 600;
  color: #c7c7ca;
  background: transparent;
  border: none;
  text-align: left;
  cursor: pointer;
  transition: background var(--lc-transition), color var(--lc-transition);
}

.lc-nav-link:hover { background: rgba(255,255,255,0.06); color: white; }
.lc-nav-link.is-active { background: var(--lc-orange); color: white; }

/* ============================================================
   Breadcrumbs
   ============================================================ */

.lc-breadcrumbs { display: flex; align-items: center; gap: 8px; font-size: var(--lc-text-sm); color: var(--lc-text-muted); margin-bottom: var(--lc-space-5); flex-wrap: wrap; }
.lc-breadcrumbs a { color: var(--lc-text-muted); text-decoration: none; font-weight: 600; }
.lc-breadcrumbs a:hover { color: var(--lc-orange); }
.lc-breadcrumbs .lc-crumb-sep { color: var(--lc-text-faint); }
.lc-breadcrumbs .lc-crumb-current { color: var(--lc-text); font-weight: 700; }

/* ============================================================
   Utilidades de accesibilidad
   ============================================================ */

.lc-visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.lc-skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--lc-orange);
  color: white;
  padding: 10px 16px;
  border-radius: 0 0 8px 0;
  font-weight: 700;
  font-size: var(--lc-text-sm);
  z-index: 100;
}

.lc-skip-link:focus { left: 0; }