/* =============================================================================
   ABANOR Solutions Inc. — sistema visual Abanor Solutions
   VIS-001..VIS-012 · BRD-001..BRD-020 · HAR-001..HAR-008 · A11-001..A11-014
   Generado desde packages/design-tokens/brand-tokens.json (BRD-020).
   Ningun color se escribe suelto: todo componente consume tokens (HAR-002).
   ========================================================================== */

/* --- 1. Reset tecnico ---------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
img, svg, video, canvas { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; color: inherit; }
button { background: none; border: none; cursor: pointer; }
a { color: inherit; }
:where(ul, ol)[role="list"] { list-style: none; padding: 0; }
[hidden] { display: none !important; }

/* --- 2. Tokens rectores -------------------------------------------------- */
:root {
  --brand-black: #031321;
  --brand-blue-900: #05406D;
  --brand-blue-700: #095F99;
  --brand-blue-500: #0F81C6;
  --brand-blue-300: #25A8EC;
  --brand-orange-600: #EE6402;
  --brand-orange-400: #F79906;
  --brand-white: #FAFBFA;
  --brand-silver-300: #D4D0D0;
  --brand-graphite: #535452;

  /* Superficies semanticas — experiencia oscura CD-06 por defecto */
  --surface-base: var(--brand-black);
  --surface-raised: #07203A;
  --surface-sunken: #020D17;
  --surface-panel: var(--brand-blue-900);

  --text-primary: var(--brand-white);
  --text-secondary: #B9C6D4;
  --text-muted: #8397AA;

  --border-subtle: rgba(212, 208, 208, .16);
  --border-default: rgba(212, 208, 208, .28);
  --border-strong: rgba(212, 208, 208, .48);

  --action-primary: var(--brand-orange-400);
  --action-primary-hover: var(--brand-orange-600);
  --action-primary-text: #1A0E00;
  --action-secondary: var(--brand-blue-500);
  --action-secondary-hover: var(--brand-blue-300);
  --action-secondary-text: var(--brand-white);

  --warning-fg: #FFC061; --warning-bg: rgba(238,100,2,.14); --warning-border: rgba(247,153,6,.5);
  --danger-fg: #FF8A80;  --danger-bg: rgba(198,40,40,.18);  --danger-border: rgba(255,138,128,.5);
  --success-fg: #6FE3A8; --success-bg: rgba(16,132,80,.18); --success-border: rgba(111,227,168,.45);
  --info-fg: var(--brand-blue-300); --info-bg: rgba(15,129,198,.14); --info-border: rgba(37,168,236,.45);

  /* BRD-014 — anillo de foco doble, distinto de "seleccionado" */
  --focus-inner: var(--brand-blue-300);
  --focus-outer: var(--brand-white);

  --grad-depth: linear-gradient(160deg, var(--brand-blue-900) 0%, var(--brand-blue-500) 100%);
  --grad-energy: linear-gradient(90deg, var(--brand-orange-600) 0%, var(--brand-orange-400) 100%);
  --grad-metal: linear-gradient(180deg, var(--brand-silver-300) 0%, var(--brand-white) 100%);

  --font-sans: 'Segoe UI', 'Inter', 'Helvetica Neue', Arial, system-ui, sans-serif;
  --font-mono: 'Cascadia Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;

  --fs-display: clamp(2.6rem, 1.6rem + 3.6vw, 4.6rem);
  --fs-h1: clamp(2rem, 1.4rem + 2.4vw, 3.2rem);
  --fs-h2: clamp(1.5rem, 1.2rem + 1.3vw, 2.2rem);
  --fs-h3: clamp(1.2rem, 1.08rem + .5vw, 1.5rem);
  --fs-body: clamp(.95rem, .92rem + .15vw, 1.05rem);
  --fs-small: .85rem;
  --fs-micro: .74rem;
  --measure: 68ch;

  --s1: 4px; --s2: 8px; --s3: 12px; --s4: 16px; --s5: 24px; --s6: 32px; --s7: 48px; --s8: 64px; --s9: 96px;
  --r-sm: 3px; --r-md: 6px; --r-lg: 10px; --r-pill: 999px;

  --max-w: 1360px;
  --gutter: clamp(16px, 3vw, 32px);

  --e1: 0 1px 2px rgba(2,9,17,.45);
  --e2: 0 6px 18px -6px rgba(2,9,17,.6);
  --e3: 0 18px 48px -18px rgba(2,9,17,.75);

  --d-micro: 150ms; --d-comp: 220ms; --d-nav: 320ms; --d-scene: 900ms;
  --ease-std: cubic-bezier(.2,0,0,1);
  --ease-mass: cubic-bezier(.35,.05,.15,1);

  --header-h: 68px;
  color-scheme: dark;
}

/* HAR-004/HAR-005 — superficies claras para densidad operativa y tablas extensas.
   Los mismos tokens semanticos cambian de valor; ningun componente se reescribe. */
[data-surface="light"] {
  --surface-base: var(--brand-white);
  --surface-raised: #FFFFFF;
  --surface-sunken: #EEF1F4;
  --surface-panel: #FFFFFF;
  --text-primary: #12212E;
  --text-secondary: var(--brand-graphite);
  --text-muted: #6B7A87;
  --border-subtle: #E3E8ED;
  --border-default: #D8DEE4;
  --border-strong: #B7C1CB;
  --action-secondary: var(--brand-blue-700);
  --action-secondary-hover: var(--brand-blue-500);
  --focus-outer: var(--brand-black);
  --warning-fg: #8A4200; --warning-bg: #FFF3E3; --warning-border: #F0B36B;
  --danger-fg: #A11B12;  --danger-bg: #FDECEA;  --danger-border: #E9A19B;
  --success-fg: #0B5D3B; --success-bg: #E7F6EE; --success-border: #8CCEAE;
  --info-fg: #0A4C77;    --info-bg: #E7F2FA;    --info-border: #93C4E4;
  --e1: 0 1px 2px rgba(18,33,46,.08);
  --e2: 0 6px 18px -8px rgba(18,33,46,.18);
  --e3: 0 18px 42px -20px rgba(18,33,46,.28);
  color-scheme: light;
}

/* --- 3. Base ------------------------------------------------------------- */
body {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.6;
  background: var(--surface-base);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 { line-height: 1.15; font-weight: 700; letter-spacing: -.015em; text-wrap: balance; }
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
p { max-width: var(--measure); text-wrap: pretty; }

/* BRD-010 — los textos corrientes son solidos; el gradiente metalico jamas sobre parrafos */
.u-measure { max-width: var(--measure); }
.u-mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.u-tnum { font-variant-numeric: tabular-nums; }

.container { width: 100%; max-width: var(--max-w); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(var(--s7), 7vw, var(--s9)); }
.stack > * + * { margin-top: var(--s4); }
.cluster { display: flex; flex-wrap: wrap; gap: var(--s3); align-items: center; }

/* A11-003 — salto al contenido */
.skip-link {
  position: absolute; left: var(--s3); top: -100px; z-index: 200;
  background: var(--action-primary); color: var(--action-primary-text);
  padding: var(--s3) var(--s4); border-radius: var(--r-md); font-weight: 600;
  transition: top var(--d-micro) var(--ease-std);
}
.skip-link:focus { top: var(--s3); }

/* A11-002/A11-004/BRD-014 — foco visible, anillo doble, nunca oculto */
:focus-visible {
  outline: 2px solid var(--focus-inner);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px var(--focus-outer), 0 0 0 6px var(--focus-inner);
  border-radius: var(--r-sm);
}
:focus:not(:focus-visible) { outline: none; }

/* BRD-016 — la diagonal ascendente del isotipo como motivo discreto, no ornamento repetido */
.diagonal-rule {
  height: 3px; border: 0; width: 100%;
  background: var(--grad-energy);
  clip-path: polygon(0 100%, 100% 0, 100% 100%, 0 100%);
}

/* --- 4. Botones ---------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s2);
  min-height: 44px; padding: var(--s3) var(--s5);           /* A11-005 objetivo tactil */
  border-radius: var(--r-md); font-weight: 600; font-size: var(--fs-small);
  letter-spacing: .02em; text-decoration: none; text-align: center;
  border: 1px solid transparent; position: relative;
  transition: background var(--d-micro) var(--ease-std), border-color var(--d-micro) var(--ease-std), transform var(--d-micro) var(--ease-mass);
}
.btn:disabled, .btn[aria-disabled="true"] { opacity: .5; cursor: not-allowed; }
.btn:not(:disabled):active { transform: translateY(1px); }

.btn--primary { background: var(--action-primary); color: var(--action-primary-text); }
.btn--primary:hover:not(:disabled) { background: var(--action-primary-hover); color: var(--brand-white); }
.btn--secondary { background: var(--action-secondary); color: var(--action-secondary-text); }
.btn--secondary:hover:not(:disabled) { background: var(--action-secondary-hover); }
.btn--ghost { border-color: var(--border-default); color: var(--text-primary); }
.btn--ghost:hover:not(:disabled) { border-color: var(--brand-blue-300); background: var(--info-bg); }
.btn--quiet { color: var(--text-secondary); padding-inline: var(--s3); }
.btn--quiet:hover:not(:disabled) { color: var(--text-primary); }
.btn--sm { min-height: 36px; padding: var(--s2) var(--s3); font-size: var(--fs-micro); }
.btn--block { width: 100%; }

.btn[data-loading="true"] { color: transparent; pointer-events: none; }
.btn[data-loading="true"]::after {
  content: ""; position: absolute; inset: 0; margin: auto; width: 16px; height: 16px;
  border: 2px solid currentColor; border-top-color: transparent; border-radius: 50%;
  color: var(--action-primary-text); animation: spin 700ms linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --- 5. Formularios (A11-006) -------------------------------------------- */
.field { display: flex; flex-direction: column; gap: var(--s2); }
.field > label { font-size: var(--fs-small); font-weight: 600; }
.field .hint { font-size: var(--fs-micro); color: var(--text-muted); }
.field .err { font-size: var(--fs-micro); color: var(--danger-fg); font-weight: 600; }
.input, .select, .textarea {
  width: 100%; min-height: 44px; padding: var(--s3);
  background: var(--surface-sunken); color: var(--text-primary);
  border: 1px solid var(--border-default); border-radius: var(--r-md);
  transition: border-color var(--d-micro) var(--ease-std);
}
.input:hover, .select:hover, .textarea:hover { border-color: var(--border-strong); }
.textarea { min-height: 110px; resize: vertical; }
.input[aria-invalid="true"], .textarea[aria-invalid="true"], .select[aria-invalid="true"] {
  border-color: var(--danger-border); background: var(--danger-bg);
}
.input::placeholder, .textarea::placeholder { color: var(--text-muted); }
.checkline { display: flex; gap: var(--s3); align-items: flex-start; font-size: var(--fs-small); }
.checkline input { width: 20px; height: 20px; margin-top: 2px; flex: none; accent-color: var(--action-secondary); }
.form-errors {
  border: 1px solid var(--danger-border); background: var(--danger-bg);
  color: var(--danger-fg); padding: var(--s4); border-radius: var(--r-md);
}
.form-errors ul { margin: var(--s2) 0 0; padding-left: var(--s5); }

/* --- 6. Encabezado y navegacion (UX-001, UX-002) ------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--brand-black) 92%, transparent);
  border-bottom: 1px solid var(--border-subtle);
  backdrop-filter: blur(10px);
}
[data-surface="light"] .site-header { background: color-mix(in srgb, var(--brand-blue-900) 96%, transparent); }
.site-header .header-inner {
  min-height: var(--header-h); display: flex; align-items: center; gap: var(--s4);
}
/* BRD-005/BRD-006/BRD-007 — logo maestro sobre fondo oscuro, area de proteccion, ancho minimo */
.brand-lockup { display: flex; align-items: center; flex: none; padding: var(--s2) var(--s3); margin-inline-start: calc(var(--s3) * -1); }
.brand-lockup img { width: 190px; height: auto; }
@media (max-width: 720px) { .brand-lockup img { width: 150px; } }
.brand-lockup:focus-visible { border-radius: var(--r-md); }

.main-nav { display: flex; gap: var(--s1); margin-left: var(--s2); }
.main-nav a, .main-nav button {
  display: inline-flex; align-items: center; gap: var(--s2); min-height: 40px;
  padding: var(--s2) var(--s3); border-radius: var(--r-md);
  font-size: var(--fs-small); font-weight: 500; color: #DCE6F0; text-decoration: none;
  transition: background var(--d-micro) var(--ease-std), color var(--d-micro) var(--ease-std);
}
.main-nav a:hover, .main-nav button:hover { background: rgba(37,168,236,.14); color: var(--brand-white); }
.main-nav a[aria-current="page"] { color: var(--brand-white); box-shadow: inset 0 -2px 0 var(--brand-orange-400); }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: var(--s1); }

.icon-btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: var(--s2);
  min-width: 44px; min-height: 44px; padding-inline: var(--s3); border-radius: var(--r-md);
  color: #DCE6F0; font-size: var(--fs-micro); font-weight: 600;
}
.icon-btn:hover { background: rgba(37,168,236,.14); color: var(--brand-white); }
.icon-btn .count {
  min-width: 20px; height: 20px; padding-inline: 5px; border-radius: var(--r-pill);
  background: var(--brand-orange-400); color: #1A0E00; font-size: 11px; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center; font-variant-numeric: tabular-nums;
}
.icon-btn .count[data-empty="true"] { background: rgba(212,208,208,.22); color: #DCE6F0; }

/* Mega menu (UX-003) */
.megamenu {
  position: absolute; left: 0; right: 0; top: 100%;
  background: var(--brand-blue-900); border-top: 1px solid var(--border-subtle);
  box-shadow: var(--e3); padding-block: var(--s6);
}
.megamenu[hidden] { display: none; }
.megamenu-grid { display: grid; gap: var(--s5); grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.megamenu h3 { font-size: var(--fs-small); text-transform: uppercase; letter-spacing: .09em; color: var(--brand-blue-300); }
.megamenu ul { list-style: none; padding: 0; margin-top: var(--s3); display: grid; gap: var(--s1); }
.megamenu a { display: block; padding: var(--s2) var(--s3); border-radius: var(--r-sm); text-decoration: none; font-size: var(--fs-small); color: #DCE6F0; }
.megamenu a:hover { background: rgba(37,168,236,.16); color: #fff; }

/* Barra de busqueda global — visible en un toque en movil (UX-002) */
.searchbar { position: relative; flex: 1 1 260px; max-width: 460px; }
.searchbar input {
  width: 100%; min-height: 42px; padding: var(--s2) var(--s4);
  background: rgba(2,13,23,.6); color: var(--brand-white);
  border: 1px solid var(--border-default); border-radius: var(--r-md);
}
.searchbar input::placeholder { color: #8397AA; }
.suggestions {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 120;
  background: var(--surface-raised); border: 1px solid var(--border-default);
  border-radius: var(--r-md); box-shadow: var(--e3); max-height: 62vh; overflow-y: auto; padding: var(--s2);
}
[data-surface="light"] .suggestions { background: #fff; }
.suggestions[hidden] { display: none; }
.sugg-group-title {
  font-size: var(--fs-micro); text-transform: uppercase; letter-spacing: .09em;
  color: var(--text-muted); padding: var(--s2) var(--s3) var(--s1);
}
.sugg-item {
  display: flex; gap: var(--s3); align-items: center; width: 100%; text-align: left;
  padding: var(--s2) var(--s3); border-radius: var(--r-sm); text-decoration: none; font-size: var(--fs-small);
}
.sugg-item[aria-selected="true"], .sugg-item:hover { background: var(--info-bg); }
.sugg-item img { width: 34px; height: 34px; object-fit: contain; background: #fff; border-radius: var(--r-sm); flex: none; }
.sugg-item .sku { margin-left: auto; font-family: var(--font-mono); font-size: var(--fs-micro); color: var(--text-muted); }

.nav-toggle { display: none; }
@media (max-width: 1080px) {
  .main-nav { display: none; }
  .nav-toggle { display: inline-flex; }
  .site-header .header-inner { flex-wrap: wrap; padding-block: var(--s2); }
  .searchbar { order: 3; flex-basis: 100%; max-width: none; }
}
.mobile-nav { border-top: 1px solid var(--border-subtle); padding: var(--s3) 0 var(--s5); }
.mobile-nav[hidden] { display: none; }
.mobile-nav a { display: block; padding: var(--s3); border-radius: var(--r-md); text-decoration: none; color: #DCE6F0; }
.mobile-nav a:hover { background: rgba(37,168,236,.14); }

/* --- 7. Hero CD-06 ------------------------------------------------------- */
.hero {
  position: relative; overflow: hidden;
  background: radial-gradient(1200px 620px at 78% 18%, rgba(15,129,198,.28), transparent 62%), var(--brand-black);
  border-bottom: 1px solid var(--border-subtle);
}
.hero::after {  /* BRD-016 trayectoria naranja ascendente, discreta */
  content: ""; position: absolute; left: -10%; right: -10%; bottom: -40%; height: 70%;
  background: var(--grad-energy); opacity: .1;
  clip-path: polygon(0 100%, 100% 22%, 100% 30%, 0 100%);
  pointer-events: none;
}
.hero-grid {
  display: grid; gap: var(--s7); align-items: center;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  padding-block: clamp(var(--s7), 6vw, var(--s9));
}
@media (max-width: 940px) { .hero-grid { grid-template-columns: 1fr; } }
.hero h1 { font-size: var(--fs-display); }
.hero .lede { font-size: clamp(1rem, .95rem + .4vw, 1.2rem); color: var(--text-secondary); }
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--s2);
  font-size: var(--fs-micro); font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--brand-blue-300);
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--grad-energy); }

.kpi-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: var(--s4); }
.kpi { border-left: 2px solid var(--brand-blue-500); padding-left: var(--s3); }
.kpi .n { font-size: 1.7rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.kpi .l { font-size: var(--fs-micro); color: var(--text-muted); text-transform: uppercase; letter-spacing: .08em; }

/* --- 8. Tarjetas y rejillas (VIS-005, UX-010, UX-011) -------------------- */
.panel {
  background: var(--surface-raised); border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg); padding: var(--s5);
}
.panel--flush { padding: 0; overflow: hidden; }

.product-grid { display: grid; gap: var(--s4); grid-template-columns: repeat(auto-fill, minmax(min(100%, 250px), 1fr)); }

.product-card {
  display: flex; flex-direction: column; position: relative;
  background: var(--surface-raised); border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg); overflow: hidden;
  transition: border-color var(--d-comp) var(--ease-std), transform var(--d-comp) var(--ease-mass), box-shadow var(--d-comp) var(--ease-std);
}
.product-card:hover { border-color: var(--brand-blue-500); transform: translateY(-3px); box-shadow: var(--e2); }
.product-card:focus-within { border-color: var(--brand-blue-300); }
/* VIS-006 — el producto es protagonista: fondo blanco limpio bajo la foto */
.product-card .media { aspect-ratio: 4 / 3; background: #fff; display: grid; place-items: center; padding: var(--s4); }
.product-card .media img { max-height: 100%; width: auto; object-fit: contain; }
.product-card .body { padding: var(--s4); display: flex; flex-direction: column; gap: var(--s2); flex: 1; }
.product-card h3 { font-size: .98rem; line-height: 1.3; font-weight: 600; }
.product-card h3 a { text-decoration: none; }
.product-card h3 a::after { content: ""; position: absolute; inset: 0; }  /* target ampliado */
.product-card .foot { margin-top: auto; display: flex; align-items: center; gap: var(--s2); flex-wrap: wrap; }
.product-card .card-actions { position: relative; z-index: 1; display: flex; gap: var(--s2); padding: 0 var(--s4) var(--s4); }

.price { font-size: 1.22rem; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.price small { display: block; font-size: var(--fs-micro); font-weight: 500; color: var(--text-muted); letter-spacing: 0; }
.price--unknown { font-size: var(--fs-small); font-weight: 600; color: var(--warning-fg); }

.badge {
  display: inline-flex; align-items: center; gap: 5px; padding: 3px var(--s2);
  border-radius: var(--r-sm); font-size: var(--fs-micro); font-weight: 700;
  letter-spacing: .04em; text-transform: uppercase; border: 1px solid transparent; white-space: nowrap;
}
.badge--stock   { color: var(--success-fg); background: var(--success-bg); border-color: var(--success-border); }
.badge--out     { color: var(--danger-fg);  background: var(--danger-bg);  border-color: var(--danger-border); }
.badge--unknown { color: var(--warning-fg); background: var(--warning-bg); border-color: var(--warning-border); }
.badge--cat     { color: var(--info-fg);    background: var(--info-bg);    border-color: var(--info-border); }
.badge--demo    { color: var(--warning-fg); background: var(--warning-bg); border-color: var(--warning-border); }
.sku-chip { font-family: var(--font-mono); font-size: var(--fs-micro); color: var(--text-muted); }

/* --- 9. Catalogo CD-05 Precision Grid ----------------------------------- */
.catalog-layout { display: grid; grid-template-columns: 274px minmax(0, 1fr); gap: var(--s6); align-items: start; }
@media (max-width: 940px) { .catalog-layout { grid-template-columns: 1fr; } }

.filters { position: sticky; top: calc(var(--header-h) + var(--s4)); max-height: calc(100vh - var(--header-h) - var(--s7)); overflow-y: auto; }
@media (max-width: 940px) { .filters { position: static; max-height: none; } }
.filter-group { border-bottom: 1px solid var(--border-subtle); padding-block: var(--s4); }
.filter-group > summary {
  cursor: pointer; font-size: var(--fs-small); font-weight: 700; list-style: none;
  display: flex; align-items: center; justify-content: space-between; min-height: 32px;
}
.filter-group > summary::-webkit-details-marker { display: none; }
.filter-group > summary::after { content: "+"; font-weight: 400; font-size: 1.15rem; color: var(--text-muted); }
.filter-group[open] > summary::after { content: "−"; }
.filter-opts { display: grid; gap: var(--s1); margin-top: var(--s3); max-height: 240px; overflow-y: auto; }
.filter-opt { display: flex; align-items: center; gap: var(--s2); font-size: var(--fs-small); padding: var(--s1) 0; min-height: 32px; }
.filter-opt input { width: 18px; height: 18px; flex: none; accent-color: var(--action-secondary); }
.filter-opt .n { margin-left: auto; font-size: var(--fs-micro); color: var(--text-muted); font-variant-numeric: tabular-nums; }

.toolbar {
  display: flex; flex-wrap: wrap; gap: var(--s3); align-items: center;
  padding-bottom: var(--s4); border-bottom: 1px solid var(--border-subtle); margin-bottom: var(--s5);
}
.toolbar .count { font-size: var(--fs-small); color: var(--text-secondary); }
.toolbar .spacer { margin-left: auto; }
.viewswitch { display: inline-flex; border: 1px solid var(--border-default); border-radius: var(--r-md); overflow: hidden; }
.viewswitch button { padding: var(--s2) var(--s3); font-size: var(--fs-micro); font-weight: 600; color: var(--text-secondary); min-height: 40px; }
.viewswitch button[aria-pressed="true"] { background: var(--action-secondary); color: #fff; }

.chips { display: flex; flex-wrap: wrap; gap: var(--s2); }
.chip {
  display: inline-flex; align-items: center; gap: var(--s2); min-height: 32px;
  padding: var(--s1) var(--s3); border-radius: var(--r-pill); font-size: var(--fs-micro); font-weight: 600;
  background: var(--info-bg); color: var(--info-fg); border: 1px solid var(--info-border);
}
.chip button { color: inherit; font-size: 1rem; line-height: 1; padding: 2px 4px; border-radius: var(--r-sm); }

/* Tabla tecnica (UX-010, A11-008) */
.table-wrap { overflow-x: auto; border: 1px solid var(--border-subtle); border-radius: var(--r-lg); }
table.data { width: 100%; border-collapse: collapse; font-size: var(--fs-small); min-width: 720px; }
table.data caption { text-align: left; padding: var(--s3) var(--s4); font-size: var(--fs-micro); color: var(--text-muted); }
table.data th, table.data td { padding: var(--s3) var(--s4); text-align: left; border-bottom: 1px solid var(--border-subtle); vertical-align: middle; }
table.data thead th {
  position: sticky; top: 0; z-index: 2; background: var(--surface-panel); color: var(--brand-white);
  font-size: var(--fs-micro); text-transform: uppercase; letter-spacing: .07em; white-space: nowrap;
}
[data-surface="light"] table.data thead th { background: var(--brand-blue-900); }
table.data tbody tr:hover { background: var(--info-bg); }
table.data tbody tr[data-selected="true"] { background: var(--info-bg); box-shadow: inset 3px 0 0 var(--brand-blue-500); }
table.data td.num { text-align: right; font-variant-numeric: tabular-nums; }
table.data img.thumb { width: 42px; height: 42px; object-fit: contain; background: #fff; border-radius: var(--r-sm); }

/* A11-008 — alternativa movil que conserva la relacion encabezado/dato */
@media (max-width: 720px) {
  table.data.responsive { min-width: 0; }
  table.data.responsive thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  table.data.responsive tr { display: block; border-bottom: 1px solid var(--border-default); padding: var(--s3) 0; }
  table.data.responsive td { display: flex; gap: var(--s4); border: 0; padding: var(--s2) var(--s4); }
  table.data.responsive td::before {
    content: attr(data-label); flex: 0 0 40%; font-size: var(--fs-micro); font-weight: 700;
    text-transform: uppercase; letter-spacing: .06em; color: var(--text-muted);
  }
  table.data.responsive td.num { text-align: left; }
}

/* --- 10. Ficha de producto ---------------------------------------------- */
.pdp-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: var(--s7); align-items: start; }
@media (max-width: 940px) { .pdp-grid { grid-template-columns: 1fr; gap: var(--s5); } }
.gallery { background: #fff; border-radius: var(--r-lg); padding: var(--s5); display: grid; place-items: center; aspect-ratio: 4/3; }
.gallery img { max-height: 100%; object-fit: contain; }

.spec-table { width: 100%; border-collapse: collapse; font-size: var(--fs-small); }
.spec-table th, .spec-table td { padding: var(--s3); text-align: left; border-bottom: 1px solid var(--border-subtle); }
.spec-table th { width: 42%; font-weight: 600; color: var(--text-secondary); }
.spec-table td .src { display: block; font-size: var(--fs-micro); color: var(--text-muted); }

.tabs { display: flex; gap: var(--s1); border-bottom: 1px solid var(--border-subtle); overflow-x: auto; }
.tabs button {
  padding: var(--s3) var(--s4); font-size: var(--fs-small); font-weight: 600; color: var(--text-secondary);
  border-bottom: 2px solid transparent; white-space: nowrap; min-height: 46px;
}
.tabs button[aria-selected="true"] { color: var(--text-primary); border-bottom-color: var(--brand-orange-400); }
.tabpanel { padding-top: var(--s5); }
.prose { max-width: var(--measure); }
.prose p + p { margin-top: var(--s3); }
.prose ul, .prose ol { margin: var(--s3) 0; padding-left: var(--s5); }
.prose li + li { margin-top: var(--s1); }
.prose strong { color: var(--text-primary); }

.qty { display: inline-flex; align-items: stretch; border: 1px solid var(--border-default); border-radius: var(--r-md); overflow: hidden; }
.qty button { width: 44px; font-size: 1.15rem; color: var(--text-secondary); }
.qty button:hover { background: var(--info-bg); color: var(--text-primary); }
.qty input { width: 74px; text-align: center; background: var(--surface-sunken); border: 0; border-inline: 1px solid var(--border-default); min-height: 44px; font-variant-numeric: tabular-nums; }

/* --- 11. Visor 4D (3D-001..3D-015, A11-011) ----------------------------- */
.viewer {
  position: relative; border-radius: var(--r-lg); overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: radial-gradient(700px 420px at 50% 32%, #0A2A47, #020D17 72%);
}
.viewer canvas { display: block; width: 100%; height: 100%; touch-action: none; }
.viewer .stage { aspect-ratio: 4 / 3; position: relative; }
@media (max-width: 620px) { .viewer .stage { aspect-ratio: 1 / 1; } }
.viewer .poster { position: absolute; inset: 0; display: grid; place-items: center; background: #fff; }
.viewer .poster img { max-height: 88%; object-fit: contain; }
.viewer-badge {
  position: absolute; top: var(--s3); left: var(--s3); z-index: 3;
  font-size: var(--fs-micro); font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--brand-blue-300); background: rgba(2,13,23,.7); padding: 5px var(--s3);
  border: 1px solid var(--info-border); border-radius: var(--r-sm);
}
.viewer-hud {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 3;
  display: flex; flex-wrap: wrap; gap: var(--s2); padding: var(--s3);
  background: linear-gradient(to top, rgba(2,13,23,.92), transparent);
}
.viewer-status {
  position: absolute; top: var(--s3); right: var(--s3); z-index: 3; max-width: 58%;
  font-size: var(--fs-micro); color: var(--brand-white); background: rgba(2,13,23,.78);
  border: 1px solid var(--border-default); border-radius: var(--r-sm); padding: var(--s2) var(--s3);
}
/* SIM-005 — el estado se lee en texto, no solo por color */
.state-list { display: grid; gap: var(--s2); }
.state-btn {
  display: flex; align-items: center; gap: var(--s3); width: 100%; text-align: left;
  padding: var(--s3); border: 1px solid var(--border-subtle); border-radius: var(--r-md);
  font-size: var(--fs-small); min-height: 48px;
}
.state-btn:hover { border-color: var(--brand-blue-500); background: var(--info-bg); }
.state-btn[aria-pressed="true"] { border-color: var(--brand-orange-400); background: var(--warning-bg); }
.state-btn .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--border-strong); flex: none; }
.state-btn[aria-pressed="true"] .dot { background: var(--brand-orange-400); }
.state-btn .lbl { font-weight: 600; }
.state-btn .st { margin-left: auto; font-size: var(--fs-micro); color: var(--text-muted); }

.hotspot-list { display: grid; gap: var(--s2); }
.hotspot-btn {
  display: grid; gap: 2px; width: 100%; text-align: left; padding: var(--s3);
  border: 1px solid var(--border-subtle); border-radius: var(--r-md); font-size: var(--fs-small);
}
.hotspot-btn:hover, .hotspot-btn[aria-pressed="true"] { border-color: var(--brand-blue-300); background: var(--info-bg); }
.hotspot-btn .h { font-weight: 600; }
.hotspot-btn .d { font-size: var(--fs-micro); color: var(--text-secondary); }
.hotspot-btn .s { font-size: var(--fs-micro); color: var(--text-muted); font-style: italic; }

.disclaimer {
  font-size: var(--fs-micro); color: var(--warning-fg);
  background: var(--warning-bg); border: 1px solid var(--warning-border);
  border-left-width: 3px; padding: var(--s3); border-radius: var(--r-sm);
}

/* --- 12. Estados exhaustivos (seccion 11 del manual) -------------------- */
.state-block { text-align: center; padding: var(--s8) var(--s5); border: 1px dashed var(--border-default); border-radius: var(--r-lg); }
.state-block h2 { font-size: var(--fs-h3); }
.state-block p { margin-inline: auto; color: var(--text-secondary); }
.state-block .actions { margin-top: var(--s5); display: flex; gap: var(--s3); justify-content: center; flex-wrap: wrap; }

.skeleton { background: linear-gradient(90deg, var(--surface-raised) 25%, var(--surface-sunken) 37%, var(--surface-raised) 63%); background-size: 400% 100%; animation: shimmer 1.3s ease-in-out infinite; border-radius: var(--r-md); }
@keyframes shimmer { 0% { background-position: 100% 0; } 100% { background-position: 0 0; } }
.skeleton-card { height: 330px; }

.notice { padding: var(--s4); border-radius: var(--r-md); border: 1px solid; border-left-width: 3px; font-size: var(--fs-small); }
.notice--info { color: var(--info-fg); background: var(--info-bg); border-color: var(--info-border); }
.notice--warn { color: var(--warning-fg); background: var(--warning-bg); border-color: var(--warning-border); }
.notice--danger { color: var(--danger-fg); background: var(--danger-bg); border-color: var(--danger-border); }
.notice--success { color: var(--success-fg); background: var(--success-bg); border-color: var(--success-border); }
.notice strong { display: block; margin-bottom: var(--s1); }

/* A11-007 — anuncios moderados */
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.toast-region { position: fixed; right: var(--s4); bottom: var(--s4); z-index: 300; display: grid; gap: var(--s2); max-width: min(380px, calc(100vw - 32px)); }
.toast {
  background: var(--surface-raised); border: 1px solid var(--border-default); border-left: 3px solid var(--brand-orange-400);
  border-radius: var(--r-md); padding: var(--s3) var(--s4); box-shadow: var(--e3); font-size: var(--fs-small);
  animation: toast-in var(--d-comp) var(--ease-std);
}
[data-surface="light"] .toast { background: #fff; }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } }

/* --- 13. Dialogo modal --------------------------------------------------- */
dialog {
  border: 1px solid var(--border-default); border-radius: var(--r-lg); padding: 0;
  background: var(--surface-raised); color: var(--text-primary);
  width: min(620px, calc(100vw - 32px)); box-shadow: var(--e3);
}
dialog::backdrop { background: rgba(2, 9, 17, .72); }
dialog .dlg-head { display: flex; align-items: center; gap: var(--s4); padding: var(--s5); border-bottom: 1px solid var(--border-subtle); }
dialog .dlg-head h2 { font-size: var(--fs-h3); }
dialog .dlg-body { padding: var(--s5); max-height: 62vh; overflow-y: auto; }
dialog .dlg-foot { padding: var(--s4) var(--s5); border-top: 1px solid var(--border-subtle); display: flex; gap: var(--s3); justify-content: flex-end; }

/* --- 14. Pie ------------------------------------------------------------- */
.site-footer { margin-top: auto; background: var(--brand-black); color: #C6D3E0; border-top: 1px solid var(--border-subtle); }
.site-footer a { color: #C6D3E0; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-grid { display: grid; gap: var(--s6); grid-template-columns: 1.4fr repeat(auto-fit, minmax(150px, 1fr)); padding-block: var(--s7); }
.footer-grid h3 { font-size: var(--fs-micro); text-transform: uppercase; letter-spacing: .1em; color: var(--brand-blue-300); margin-bottom: var(--s3); }
.footer-grid ul { list-style: none; padding: 0; display: grid; gap: var(--s2); font-size: var(--fs-small); }
.footer-legal { border-top: 1px solid var(--border-subtle); padding-block: var(--s4); font-size: var(--fs-micro); color: #8397AA; display: flex; flex-wrap: wrap; gap: var(--s4); align-items: center; }
.footer-legal .brand-note { max-width: 62ch; }

/* --- 15. Migas y paginacion ---------------------------------------------- */
.breadcrumb { font-size: var(--fs-micro); color: var(--text-muted); padding-block: var(--s4); }
.breadcrumb ol { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: var(--s2); }
.breadcrumb li + li::before { content: "/"; margin-right: var(--s2); color: var(--border-strong); }
.breadcrumb a { text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

.pagination { display: flex; gap: var(--s2); justify-content: center; flex-wrap: wrap; margin-top: var(--s6); }
.pagination button, .pagination a {
  min-width: 44px; min-height: 44px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--border-default); border-radius: var(--r-md); font-size: var(--fs-small); text-decoration: none;
}
.pagination [aria-current="page"] { background: var(--action-secondary); color: #fff; border-color: transparent; font-weight: 700; }

/* --- 16. Centro de mando e-Emperador (CD-07) ---------------------------- */
.kpi-cards { display: grid; gap: var(--s4); grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr)); }
.kpi-card { border: 1px solid var(--border-subtle); border-radius: var(--r-lg); padding: var(--s4); background: var(--surface-raised); }
.kpi-card .k { font-size: var(--fs-micro); text-transform: uppercase; letter-spacing: .08em; color: var(--text-muted); }
.kpi-card .v { font-size: 1.9rem; font-weight: 700; font-variant-numeric: tabular-nums; margin-top: var(--s1); }
.kpi-card .f { font-size: var(--fs-micro); color: var(--text-muted); margin-top: var(--s2); }
.kpi-card .f a { color: var(--action-secondary); }

.chain { display: grid; gap: var(--s2); grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr)); }
.chain-step {
  border: 1px solid var(--border-subtle); border-left: 3px solid var(--border-strong);
  border-radius: var(--r-md); padding: var(--s3); font-size: var(--fs-micro); background: var(--surface-raised);
}
.chain-step[data-state="done"] { border-left-color: var(--success-fg); }
.chain-step[data-state="active"] { border-left-color: var(--brand-orange-400); background: var(--warning-bg); }
.chain-step[data-state="blocked"] { border-left-color: var(--danger-fg); background: var(--danger-bg); }
.chain-step .t { font-weight: 700; display: block; margin-bottom: 2px; }
.chain-step .s { color: var(--text-muted); }

/* Barra comparativa de datos — azul serie principal, naranja excepcion (BRD-013) */
.bar { height: 8px; border-radius: var(--r-pill); background: var(--surface-sunken); overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--action-secondary); }
.bar > i[data-series="target"] { background: var(--brand-orange-400); }
.bar > i[data-series="ref"] { background: var(--brand-silver-300); }

/* --- 17. Comparador ------------------------------------------------------ */
.compare-table th.rowhead { position: sticky; left: 0; background: var(--surface-raised); z-index: 1; min-width: 170px; }
.compare-diff { background: var(--warning-bg); box-shadow: inset 3px 0 0 var(--brand-orange-400); }
.compare-na { color: var(--text-muted); font-style: italic; }

/* --- 18. Accesibilidad y preferencias ----------------------------------- */
/* MOT-006 / BDD-016 — sin parallax, orbitas ni cinematicas automaticas */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important; animation-iteration-count: 1 !important;
    transition-duration: .01ms !important; scroll-behavior: auto !important;
  }
  .hero::after { display: none; }
}
/* A11-013 — forced colors */
@media (forced-colors: active) {
  .btn, .panel, .product-card, .chip, .badge, table.data th, table.data td { border: 1px solid ButtonBorder; }
  :focus-visible { outline: 3px solid Highlight; box-shadow: none; }
  .bar > i { background: Highlight; }
}
/* A11-012 — reflow a 320 CSS px sin perdida funcional */
@media (max-width: 360px) {
  :root { --gutter: 12px; }
  .btn { padding-inline: var(--s3); }
}

@media print {
  .site-header, .site-footer, .viewer-hud, .toast-region, .filters { display: none !important; }
  body { background: #fff; color: #000; }
  .panel, .product-card { border: 1px solid #999; }
}

/* ============================================================
   Portal — shell responsive (móvil / tablet). SOV-RESP-001.
   Escritorio ≥861px: barra lateral fija de 250px (sin cambios).
   ≤860px: la barra se vuelve un drawer con botón "☰ Módulos".
   ============================================================ */
.portal-shell { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: var(--s6, 24px); align-items: start; }
.portal-aside { position: sticky; top: 88px; max-height: calc(100vh - 104px); overflow-y: auto; }
.portal-content { min-width: 0; }
.portal-menu-btn { display: none; }
.portal-overlay { display: none; }
.portal-aside-close { display: none; }

@media (max-width: 860px) {
  .portal-shell { grid-template-columns: 1fr; gap: var(--s4, 16px); }
  .portal-menu-btn {
    display: inline-flex; align-items: center; gap: var(--s2, 8px);
    position: sticky; top: var(--s2, 8px); z-index: 60; margin-bottom: var(--s4, 16px);
  }
  .portal-aside {
    position: fixed; inset: 0 auto 0 0; width: min(84vw, 330px); max-height: none;
    z-index: 80; margin: 0; border-radius: 0; overscroll-behavior: contain;
    transform: translateX(-100%); transition: transform .25s var(--ease-std, ease);
    box-shadow: 0 0 40px rgba(0, 0, 0, .28);
  }
  .portal-aside.open { transform: translateX(0); }
  .portal-aside-close { display: inline-flex; }
  .portal-overlay.show { display: block; position: fixed; inset: 0; z-index: 70; background: rgba(17, 20, 24, .45); }
  body.portal-nav-open { overflow: hidden; }
  /* Objetivos táctiles cómodos en la navegación */
  [data-portal-nav] .btn { min-height: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  .portal-aside { transition: none; }
}

/* Portal — densidad de KPIs y formularios en teléfonos (SOV-RESP-002) */
@media (max-width: 560px) {
  .kpi-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s3, 10px); }
  .kpi-card { padding: var(--s3, 10px); }
  .kpi-card .v { font-size: 1.3rem; }
  .kpi-card .k { font-size: 10px; }
  /* Campos y botones a ancho completo, cómodos al tacto */
  [data-portal-main] .field { min-width: 0; }
  [data-portal-main] .input, [data-portal-main] .select, [data-portal-main] .textarea { min-height: 44px; }
}

/* ============================================================
   Portal — endurecimiento responsive integral (SOV-RESP-003).
   Se aplica al contenido de CUALQUIER módulo (todos comparten
   estas clases), en teléfono/tablet. No afecta escritorio.
   ============================================================ */
@media (max-width: 860px) {
  [data-portal-main] { min-width: 0; }
  /* Encabezados de módulo más compactos y sin desbordar */
  [data-portal-main] h1 { font-size: 1.25rem; }
  [data-portal-main] h2 { font-size: 1.12rem; }
  [data-portal-main] h3 { font-size: 1rem; text-wrap: balance; }
  /* Paneles list+detail lado a lado (flex:1;min-width:300px) → apilan */
  [data-portal-main] .panel[style*="min-width"] { min-width: 0 !important; flex-basis: 100% !important; }
  [data-portal-main] .cluster { gap: var(--s2, 8px); }
  /* Filas de acciones y toolbars: que envuelvan siempre */
  [data-portal-main] .cluster { flex-wrap: wrap; }
  /* Códigos / IDs largos no rompen el layout */
  [data-portal-main] .mono, [data-portal-main] code, [data-portal-main] .u-mono { overflow-wrap: anywhere; word-break: break-word; }
  /* Medios acotados al contenedor */
  [data-portal-main] img, [data-portal-main] svg, [data-portal-main] canvas, [data-portal-main] video { max-width: 100%; height: auto; }
  /* Cualquier tabla que NO use el patrón responsive: darle scroll propio en móvil */
  [data-portal-main] table.data:not(.responsive) { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; white-space: nowrap; }
  /* Formularios cómodos al tacto */
  [data-portal-main] .field { min-width: 0; }
  [data-portal-main] .input, [data-portal-main] .select, [data-portal-main] .textarea { min-height: 44px; width: 100%; }
  [data-portal-main] .btn { min-height: 40px; }
  /* Contenido pre/scroll (JSON, logs) no desborda */
  [data-portal-main] pre { overflow-x: auto; max-width: 100%; }
}