/* ==========================================================================
   site-industrial.css
   Hoja de estilo ÚNICA para todo clickandprint3d.com (raíz + páginas de
   contenido). Sustituye a: theme-industrial.css + landing-industrial.css +
   styles.css + content-industrial.css (los 4 archivos anteriores).

   Estructura de este archivo:
     1. Tokens de diseño (colores, tipografías, radios...)
     2. Topbar de 2 filas (logo+nav / botones), footer, botones, hero home
     3. Componentes del home (bento, showcase, steps, plans, cta)
     4. Contenido de las páginas de guías (hero, tabs, tablas, tarjetas,
        modales, formularios...) — heredado de la antigua styles.css,
        con sus colores ahora enlazados a los tokens del punto 1.
   ========================================================================== */

/* ============ 1. TOKENS DE DISEÑO ============ */
/**
 * theme-industrial.css — Design tokens · Industrial maker (Option A)
 * Used by panel/index2.php — does not override theme.css
 */
.ind-landing *, .ind-landing *::before, .ind-landing *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.ind-landing {
  --accent: #22d3ee;
  --accent-hover: #06b6d4;
  --accent-dim: rgba(34, 211, 238, 0.1);
  --accent-glow: rgba(34, 211, 238, 0.35);
  --brand-gold: #c9a96e;

  --bg: #0b0e12;
  --bg-elevated: #111820;
  --bg-card: #151b24;
  --bg-muted: #1a2230;

  --border: rgba(34, 211, 238, 0.12);
  --border-subtle: rgba(255, 255, 255, 0.06);

  --text: #e8edf4;
  --text-muted: #8b95a8;
  --text-faint: #5a6478;

  --green: #34d399;
  --red: #f87171;
  --radius: 8px;
  --radius-lg: 14px;
  --shadow: 0 32px 64px rgba(0, 0, 0, 0.5);
  --topbar-h: 60px;
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;

  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

html.light-mode .ind-landing {
  --bg: #f4f7fa;
  --bg-elevated: #ffffff;
  --bg-card: #ffffff;
  --bg-muted: #eef2f7;

  --border: rgba(6, 182, 212, 0.2);
  --border-subtle: rgba(0, 0, 0, 0.07);

  --text: #0f1419;
  --text-muted: #5c6778;
  --text-faint: #8b95a8;

  --shadow: 0 24px 48px rgba(15, 20, 25, 0.08);
}

/* Gradient + noise (no grid) */
.ind-landing::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% -10%, var(--accent-dim), transparent 55%),
    radial-gradient(ellipse 50% 40% at 10% 100%, rgba(34, 211, 238, 0.04), transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.ind-landing > * { position: relative; z-index: 1; }

/* ── Buttons ── */
.ind-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.2s, transform 0.15s;
}

.ind-btn-primary {
  background: var(--accent);
  color: #041016;
  border-color: var(--accent);
}

.ind-btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 0 24px var(--accent-glow);
  transform: translateY(-1px);
}

.ind-btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border-subtle);
}

.ind-btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.ind-btn-gold {
  background: rgba(201, 169, 110, 0.1);
  color: var(--brand-gold);
  border-color: rgba(201, 169, 110, 0.5);
}

.ind-btn-gold:hover {
  background: var(--brand-gold);
  color: #241d0f;
  border-color: var(--brand-gold);
  box-shadow: 0 0 20px rgba(201, 169, 110, 0.4);
  transform: translateY(-1px);
}

.ind-btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: transparent;
  padding: 8px 12px;
  font-weight: 500;
}

.ind-btn-ghost:hover { color: var(--text); }

.ind-btn-muted {
  background: var(--bg-muted);
  color: var(--text-muted);
  border-color: var(--border-subtle);
  cursor: default;
  width: 100%;
}

.ind-theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 7px 12px;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: border-color 0.2s, color 0.2s;
}

.ind-theme-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── Section typography ── */
.ind-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--accent);
  margin-bottom: 12px;
}

.ind-h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 14px;
}

.ind-lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 560px;
}

.ind-section-head {
  margin-bottom: 44px;
}

.ind-section-head.center {
  text-align: center;
}

.ind-section-head.center .ind-lead {
  margin-left: auto;
  margin-right: auto;
}


/* ============ 2. TOPBAR (2 filas) + FOOTER + MENÚ MÓVIL ============ */
/* ── Topbar de 2 filas: logo+acciones arriba (a los lados) / nav centrado debajo, fija (sticky) ── */
.ind-topbar {
  position: sticky;
  top: 0;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px clamp(16px, 4vw, 40px) 16px;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  border-bottom: 1px solid var(--border-subtle);
  backdrop-filter: blur(16px);
}

.ind-topbar-row1 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px 16px;
}

.ind-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.ind-logo img { height: 70px; width: auto; }

.ind-logo-text {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  display: block;
}
@media (max-width: 480px) {
  .ind-logo-text { font-size: 0.68rem; white-space: normal; line-height: 1.25; max-width: 150px; }
  .ind-logo img { height: 52px; }
}

.ind-nav {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 4px;
}

.ind-nav a {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: var(--radius);
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}
.ind-nav a:hover { color: var(--text); background: var(--accent-dim); }
.ind-nav a.active { color: var(--accent); background: var(--accent-dim); }

/* Bloque de acciones a la derecha del logo: tema, panel y contacto */
.ind-topbar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex: 1 1 auto;
  flex-wrap: wrap;
  gap: 10px;
}
.ind-topbar-actions .ind-btn-primary,
.ind-topbar-actions .ind-btn-outline { padding: 8px 16px; font-size: 0.8rem; }

@media (min-width: 769px) {
  .ind-topbar-actions { flex: 0 0 auto; }
}

.ind-panel-text-short { display: none; }

@media (max-width: 768px) {
  .ind-nav { display: none; }
  .ind-topbar-actions .ind-btn-outline { display: none; }
  .ind-theme-toggle .ind-theme-text { display: none; }
  .ind-panel-text-full { display: none; }
  .ind-panel-text-short { display: inline; }

  .ind-logo { flex: 1 0 100%; }
  .ind-topbar-actions { justify-content: flex-start; }
}

/* Móvil en horizontal: el ancho suele superar 768px (se ve el menú
   completo, sin hamburguesa) pero la altura es muy reducida. En vez de
   ocultar el menú, el topbar deja de ser fijo (sticky) en este caso:
   se ve completo al cargar la página, y al hacer scroll dejar de estar
   anclado libera toda la pantalla para el contenido. */
@media (max-height: 500px) and (pointer: coarse) and (min-width: 769px) {
  .ind-topbar { position: static; padding: 10px clamp(16px, 4vw, 40px) 10px; gap: 6px; }
  .ind-logo img { height: 46px; }
  .ind-topbar-actions { gap: 6px; }
}

/* Botón hamburguesa (solo móvil, sustituye a .ind-nav en pantallas estrechas) */
.ind-mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  color: var(--text);
  width: 38px;
  height: 38px;
  font-size: 1.1rem;
  cursor: pointer;
  flex-shrink: 0;
}
@media (max-width: 768px) { .ind-mobile-toggle { display: block; } }

.ind-mobile-menu {
  display: none;
  flex-direction: column;
  margin: 0 calc(-1 * clamp(16px, 4vw, 40px));
  padding: 10px clamp(16px, 4vw, 40px) 18px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border-subtle);
}
.ind-mobile-menu.open { display: flex; }
.ind-mobile-menu a, .ind-mobile-menu button {
  text-align: left;
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 12px 4px;
  border-bottom: 1px solid var(--border-subtle);
  cursor: pointer;
  text-decoration: none;
  display: block;
}
.ind-mobile-menu a:last-child, .ind-mobile-menu button:last-child { border-bottom: none; }

/* ── Cabecera genérica de página de contenido ── */
.ind-page-hero {
  max-width: 900px;
  margin: 0 auto;
  padding: clamp(40px, 6vw, 64px) clamp(20px, 4vw, 40px) 8px;
  text-align: center;
}


/* ============ 3. HOME: HERO / BENTO / SHOWCASE / STEPS / PLANS / CTA / FOOTER ============ */
/* ── Hero (asymmetric) ── */
.ind-hero {
  max-width: 1240px;
  margin: 0 auto;
  padding: clamp(40px, 7vw, 80px) clamp(20px, 4vw, 40px);
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(32px, 5vw, 56px);
  align-items: center;
}

.ind-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin-bottom: 20px;
}

.ind-hero-title .highlight {
  color: var(--accent);
}

.ind-hero-lead {
  font-size: 1.08rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 28px;
  max-width: 520px;
}

.ind-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.ind-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

.ind-stat-val {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.ind-stat-lbl {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Hero visual — large screenshot */
.ind-hero-visual {
  position: relative;
}

.ind-hero-visual::before {
  content: '';
  position: absolute;
  inset: -8%;
  background: radial-gradient(circle, var(--accent-glow), transparent 65%);
  opacity: 0.35;
  filter: blur(40px);
  pointer-events: none;
}

.ind-hero-screenshot {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--bg-card);
}

.ind-hero-screenshot img {
  width: 100%;
  height: auto;
  display: block;
  vertical-align: top;
}

.ind-hero-screenshot-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: var(--bg-muted);
  border-bottom: 1px solid var(--border-subtle);
}

.ind-hero-screenshot-bar span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-subtle);
}

.ind-hero-screenshot-bar span:first-child { background: #f87171; }
.ind-hero-screenshot-bar span:nth-child(2) { background: #fbbf24; }
.ind-hero-screenshot-bar span:nth-child(3) { background: var(--green); }

/* OAuth compact under screenshot */
.ind-oauth-compact {
  margin-top: 20px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

.ind-oauth-compact p {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 14px;
  text-align: center;
}

.ind-oauth-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.ind-oauth-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--bg-muted);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
  font-family: var(--font-body);
}

.ind-oauth-btn:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
}

.ind-oauth-btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.ind-oauth-note {
  text-align: center;
  font-size: 0.72rem;
  color: var(--text-faint);
  margin-top: 12px;
}

@media (max-width: 960px) {
  .ind-hero {
    grid-template-columns: 1fr;
  }
  .ind-hero-visual { order: -1; max-width: 560px; margin: 0 auto; width: 100%; }
  .ind-hero-lead { max-width: none; }
}

/* ── Bento features ── */
.ind-section {
  max-width: 1240px;
  margin: 0 auto;
  padding: clamp(48px, 7vw, 88px) clamp(20px, 4vw, 40px);
}

.ind-bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}

.ind-bento-card {
  grid-column: span 4;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 22px;
  transition: border-color 0.25s, transform 0.2s;
}

.ind-bento-card:hover {
  border-color: var(--border);
  transform: translateY(-2px);
}

.ind-bento-card.w8 { grid-column: span 8; }
.ind-bento-card.w6 { grid-column: span 6; }

.ind-bento-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 14px;
  object-fit: contain;
}

.ind-bento-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.ind-bento-desc {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.6;
}

@media (max-width: 900px) {
  .ind-bento-card,
  .ind-bento-card.w8,
  .ind-bento-card.w6 { grid-column: span 6; }
}

@media (max-width: 560px) {
  .ind-bento-card,
  .ind-bento-card.w8,
  .ind-bento-card.w6 { grid-column: span 12; }
}

/* ── Showcase ── */
.ind-showcase-wrap {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: clamp(48px, 7vw, 88px) clamp(20px, 4vw, 40px);
}

.ind-showcase-wrap .ind-section-head {
  max-width: 1240px;
  margin: 0 auto 40px;
}

.ind-showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 1240px;
  margin: 0 auto;
}

.ind-showcase-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.ind-showcase-item:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-dim);
}

.ind-showcase-item img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  object-position: top;
  display: block;
  border-bottom: 1px solid var(--border-subtle);
}

.ind-showcase-item p {
  padding: 12px 14px;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.ind-showcase-item.featured {
  grid-column: span 2;
}

@media (max-width: 768px) {
  .ind-showcase-grid { grid-template-columns: 1fr 1fr; }
  .ind-showcase-item.featured { grid-column: span 2; }
}

@media (max-width: 480px) {
  .ind-showcase-grid { grid-template-columns: 1fr; }
  .ind-showcase-item.featured { grid-column: span 1; }
}

/* Modal */
.ind-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(4, 8, 12, 0.92);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 24px;
  backdrop-filter: blur(8px);
}

.ind-modal.open { display: flex; }

.ind-modal-inner {
  max-width: 960px;
  width: 100%;
  text-align: center;
  position: relative;
}

.ind-modal-inner img {
  max-width: 100%;
  max-height: 72vh;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.ind-modal-caption {
  margin-top: 14px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.ind-modal-close {
  position: absolute;
  top: -36px;
  right: 0;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.75rem;
  cursor: pointer;
}

.ind-modal-close:hover { color: var(--accent); }

.ind-modal-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ind-modal-arrow:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.ind-modal-prev { left: -52px; }
.ind-modal-next { right: -52px; }

@media (max-width: 768px) {
  .ind-modal-prev { left: 4px; }
  .ind-modal-next { right: 4px; }
}

/* ── Steps ── */
.ind-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 8px;
}

.ind-step {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 22px;
  position: relative;
}

.ind-step-num {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 10px;
}

.ind-step-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.ind-step-desc {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.55;
}

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

@media (max-width: 480px) {
  .ind-steps { grid-template-columns: 1fr; }
}

/* ── Plans (premium, sober) ── */
.ind-plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  align-items: stretch;
}

.ind-plan {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 26px;
  display: flex;
  flex-direction: column;
  text-align: left;
}

.ind-plan.featured {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-dim), var(--shadow);
}

.ind-plan-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #041016;
  background: var(--accent);
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
  width: fit-content;
}

.ind-plan-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
}

.ind-plan-price {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--accent);
  margin: 10px 0;
}

.ind-plan-price small {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
}

.ind-plan-desc {
  font-size: 0.84rem;
  color: var(--text-muted);
  margin-bottom: 18px;
  line-height: 1.5;
}

.ind-plan-list {
  list-style: none;
  font-size: 0.83rem;
  line-height: 1.85;
  color: var(--text-muted);
  flex: 1;
}

.ind-plan-list strong { color: var(--text); }

.ind-plan-list .ok::before {
  content: '→ ';
  color: var(--accent);
  font-weight: 700;
}

.ind-plan-list .no {
  opacity: 0.5;
  text-decoration: line-through;
}

.ind-plan-cta { margin-top: 22px; }
.ind-plan-cta .ind-btn { width: 100%; }

@media (max-width: 900px) {
  .ind-plans-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }
}

/* ── CTA ── */
.ind-cta {
  text-align: center;
  padding: clamp(64px, 10vw, 100px) 24px;
  border-top: 1px solid var(--border-subtle);
}

.ind-cta .ind-h2 { margin-bottom: 12px; }

.ind-cta .ind-lead {
  margin: 0 auto 28px;
  text-align: center;
}

/* ── Footer ── */
.ind-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 28px clamp(20px, 4vw, 40px);
  background: var(--bg-elevated);
}

.ind-footer-row {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.ind-footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--brand-gold);
}

.ind-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.ind-footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.ind-footer-links a:hover { color: var(--accent); }

.ind-footer-guides {
  max-width: 1240px;
  margin: 16px auto 0;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
}

.ind-footer-guides a {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
}

.ind-footer-guides a:hover { color: var(--accent); }


/* ============ 4. PÁGINAS DE CONTENIDO (heredado de styles.css) ============ */
/* ── RESET & VARIABLES (alias al tema industrial: theme-industrial.css) ── */
*{margin:0;padding:0;box-sizing:border-box;}
:root{
  /* filamentos-3d.php */
  --pla:#6fdc6f; --petg:#38bdf8; --abs:#f97316;
  --asa:#ef4444; --tpu:#a855f7; --nylon:#3b82f6;

  /* tests-3d.php / modelos-3d.php */
  --orca:#f97316;
  --bambu:#6fdc6f;
  --snapmaker:#38bdf8;
  --flashforge:#a855f7;

  /* mantenimiento-3d.php — colores por marca */
  --c-creality:#00ffcc;
  --c-bambu:#6fdc6f;
  --c-snapmaker:#38bdf8;
  --c-flashforge:#a855f7;
  --c-anycubic:#ff9900;
  --c-prusa:#ff5500;
  --c-elegoo:#0088ff;
}
html{scroll-behavior:smooth;}

/* Alias de las variables antiguas de contenido -> tokens del tema industrial.
   body.ind-landing ya define --bg/--bg-card/--accent/etc (theme-industrial.css);
   estas líneas hacen que TODO el contenido antiguo (tablas, tabs, tarjetas,
   modales...) herede automáticamente la paleta oscura + acento cian. */
body.ind-landing{
  --gold: var(--accent);
  --gold2: var(--accent-hover);
  --dark: var(--bg);
  --dark2: var(--bg-elevated);
  --dark3: var(--bg-card);
  --border: var(--border-subtle);
  --muted: var(--text-muted);
}

/* ── BASE BODY ── */
body{
  font-family:'DM Sans',sans-serif;
  overflow-x:hidden;
}

/* (fondo con degradado ya lo pone theme-industrial.css vía .ind-landing::before) */
/* 
/* ── HERO (genérico) ── */
.hero{padding:48px 5% 24px;text-align:center;position:relative;z-index:1;}
.hero h1{
  font-family:var(--font-display);
  font-size:clamp(1.8rem,4.5vw,3.2rem);
  font-weight:700;line-height:1.2;margin-bottom:10px;
}
.hero h1 em{color:var(--accent);font-style:normal;}
.hero p{font-size:1.08rem;color:var(--muted);max-width:700px;margin:0 auto;line-height:1.75;}

/* Hero con glow radial (home, filamentos, tests, modelos) */
.hero.hero-glow::before{
  content:'';position:absolute;top:50%;left:50%;
  transform:translate(-50%,-50%);
  width:700px;height:700px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,169,110,.06) 0%,transparent 70%);
  pointer-events:none;
}

/* Hero hero-tag label */
.hero-tag{
  display:inline-block;border:1px solid var(--gold);color:var(--gold);
  font-family:'IBM Plex Mono',monospace;font-size:.65rem;
  letter-spacing:.25em;text-transform:uppercase;
  padding:5px 16px;border-radius:2px;margin-bottom:22px;
}

/* ── STATS BAR ── */
.stats-bar{
  display:flex;justify-content:center;flex-wrap:wrap;
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  margin:0 5%;
}
.stat-item{text-align:center;padding:20px 40px;border-right:1px solid var(--border);}
.stat-item:last-child{border-right:none;}
.stat-num{font-family:var(--font-display);font-weight:700;font-size:1.8rem;color:var(--gold);}
.stat-label{
  font-family:'IBM Plex Mono',monospace;font-size:.6rem;
  color:var(--muted);letter-spacing:.15em;text-transform:uppercase;margin-top:3px;
}

/* ── CONTROLS GENÉRICOS ── */
.controls{
  padding:36px 5% 0;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;
}

/* Tabs */
.tabs{
  display:flex;gap:2px;
  background:var(--dark2);border:1px solid var(--border);
  border-radius:3px;padding:3px;
}
.tab{
  padding:8px 20px;border-radius:2px;
  font-family:'IBM Plex Mono',monospace;font-size:.72rem;
  letter-spacing:.08em;text-transform:uppercase;
  cursor:pointer;border:none;background:transparent;color:var(--muted);transition:all .2s;
}
.tab.active{background:var(--gold);color:var(--dark);font-weight:600;}

/* Pills / filtros */
.filters{display:flex;gap:6px;flex-wrap:wrap;align-items:center;}
.filter-label{
  font-family:'IBM Plex Mono',monospace;font-size:.62rem;
  color:var(--muted);letter-spacing:.12em;text-transform:uppercase;margin-right:4px;
}
.pill{
  padding:5px 14px;border-radius:2px;
  font-size:.7rem;font-family:'IBM Plex Mono',monospace;
  cursor:pointer;border:1px solid var(--border);
  background:transparent;color:var(--muted);transition:all .2s;
}
.pill:hover{border-color:var(--gold);color:var(--gold);}
.pill.active{color:var(--dark);border-color:transparent;font-weight:600;}

/* Colores activos de pills por filamento */
.pill[data-f="all"].active{background:var(--gold);}
.pill[data-f="PLA"].active{background:var(--pla);}
.pill[data-f="PETG"].active{background:var(--petg);}
.pill[data-f="ABS"].active{background:var(--abs);}
.pill[data-f="ASA"].active{background:var(--asa);}
.pill[data-f="TPU"].active{background:var(--tpu);}
.pill[data-f="NYLON"].active{background:var(--nylon);}

/* Colores activos de pills por categoría (tests, modelos) */
.pill[data-f="calibracion"].active,.pill[data-cat="calibracion"].active{background:#38bdf8;color:#000;}
.pill[data-f="filamento"].active{background:#ef4444;color:#fff;}
.pill[data-f="calidad"].active{background:#a855f7;color:#fff;}
.pill[data-f="geometria"].active,.pill[data-cat="mecanica"].active{background:#6fdc6f;color:#000;}
.pill[data-cat="decoracion"].active{background:#a855f7;color:#fff;}
.pill[data-cat="funcional"].active{background:#6fdc6f;color:#000;}
.pill[data-cat="juegos"].active{background:#fbbf24;color:#000;}

/* View wrapper */
.view-wrap{padding:28px 5% 60px;position:relative;z-index:1;}

/* ── PANEL (calculadora, contacto) ── */
.panel{background:var(--dark2);border:1px solid var(--border);border-radius:3px;padding:25px;}
.panel h2{
  font-family:var(--font-display);font-weight:700;font-size:1.3rem;font-weight:400;
  color:var(--gold);margin-bottom:20px;border-bottom:1px solid var(--border);padding-bottom:10px;
}

/* ── FORMULARIOS ── */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px;}
.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:12px;}
.form-group.full-width,.full-width{grid-column:span 2;}

label{
  font-family:'IBM Plex Mono',monospace;font-size:.62rem;
  letter-spacing:.08em;text-transform:uppercase;color:var(--muted);
}
input,textarea,select{
  background:var(--dark3);border:1px solid var(--border);
  color:var(--text);padding:10px 14px;font-size:.85rem;
  border-radius:2px;font-family:'Inter',sans-serif;
  transition:border-color .2s;width:100%;
}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,169,110,.12);}
textarea{resize:vertical;min-height:140px;}

/* ── CALCULADORA ── */
.workspace{
  position:relative;z-index:1;padding:20px 5% 60px;
  display:grid;grid-template-columns:1fr 1fr;gap:30px;
  max-width:1400px;margin:0 auto;
}
.result-card{
  background:rgba(0,0,0,.04);border:1px solid var(--border);
  border-radius:3px;padding:16px;margin-bottom:12px;
  display:flex;justify-content:space-between;align-items:center;transition:all .2s;
}
.result-card:hover{background:rgba(201,169,110,.02);border-color:rgba(201,169,110,.3);}
.rc-title{font-size:.85rem;font-weight:500;}
.rc-value{font-family:'IBM Plex Mono',monospace;font-size:1rem;font-weight:500;color:var(--gold2);}
.result-card.total{border-left:3px solid var(--gold);background:rgba(201,169,110,.03);}
.result-card.sale{border-left:3px solid #6fdc6f;background:rgba(111,220,111,.03);margin-top:20px;}
.result-card.sale .rc-title{color:#6fdc6f;font-weight:600;}
.result-card.sale .rc-value{color:#6fdc6f;font-size:1.3rem;font-weight:600;}
.info-box{background:var(--dark3);border:1px solid var(--border);border-radius:2px;padding:15px;margin-top:25px;}
.info-box strong{
  font-family:'IBM Plex Mono',monospace;font-size:.58rem;color:var(--gold);
  text-transform:uppercase;display:block;margin-bottom:8px;letter-spacing:.1em;
}
.info-box p{font-size:.7rem;color:var(--muted);line-height:1.6;margin-bottom:4px;}

/* ── CONTACTO ── */
.contact-container{position:relative;z-index:1;padding:20px 5% 60px;max-width:800px;margin:0 auto;}
.submit-btn{
  background:var(--gold);color:#0d0d0d;
  font-family:'IBM Plex Mono',monospace;font-size:.7rem;
  letter-spacing:.1em;text-transform:uppercase;
  padding:14px 28px;border-radius:2px;cursor:pointer;
  font-weight:600;transition:all .2s;border:none;margin-top:10px;width:100%;text-align:center;
}
.submit-btn:hover{background:var(--gold2);box-shadow:0 0 15px rgba(201,169,110,0.15);}

/* ── HOME — secciones ── */
.page{display:none;min-height:100vh;padding-top:62px;}
.page.active{display:block;}
.hero-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}
.btn-gold{
  background:var(--gold);color:#0d0d0d;
  font-family:'IBM Plex Mono',monospace;font-size:.72rem;
  letter-spacing:.1em;text-transform:uppercase;
  padding:12px 28px;border-radius:2px;cursor:pointer;font-weight:600;transition:all .2s;border:none;
}
.btn-gold:hover{background:var(--gold2);}
.btn-outline{
  border:1px solid rgba(255,255,255,.2);color:var(--text);
  font-family:'IBM Plex Mono',monospace;font-size:.72rem;
  letter-spacing:.1em;text-transform:uppercase;
  padding:12px 28px;border-radius:2px;cursor:pointer;background:transparent;transition:all .2s;
}
.btn-outline:hover{border-color:var(--gold);color:var(--gold);}

section{padding:70px 5%;position:relative;z-index:1;}
.sec-tag{
  font-family:'IBM Plex Mono',monospace;font-size:.62rem;
  letter-spacing:.25em;text-transform:uppercase;color:var(--gold);margin-bottom:10px;
}
.sec-title{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(1.8rem,3.5vw,2.8rem);font-weight:400;line-height:1.15;margin-bottom:14px;
}
.sec-title em{font-style:italic;color:var(--gold2);}
.sec-sub{font-size:.88rem;color:var(--muted);line-height:1.8;max-width:500px;}

/* Summary cards */
.summary-grid{display:grid;grid-template-columns:1fr 1fr;gap:2px;margin-top:48px;}
.summary-card{
  background:var(--dark2);border:1px solid var(--border);
  padding:40px 36px;cursor:pointer;transition:all .3s;position:relative;overflow:hidden;
}
.summary-card::before{
  content:'';position:absolute;bottom:0;left:0;right:0;height:2px;
  background:var(--gold);transform:scaleX(0);transition:transform .3s;
}
.summary-card:hover{border-color:rgba(160,120,64,.4);transform:translateY(-3px);box-shadow:0 16px 32px rgba(0,0,0,.12);}
.summary-card:hover::before{transform:scaleX(1);}
.card-icon{font-size:2.5rem;margin-bottom:18px;}
.card-title{font-family:var(--font-display);font-weight:700;font-size:1.5rem;margin-bottom:10px;}
.card-desc{font-size:.8rem;color:var(--muted);line-height:1.8;margin-bottom:20px;}
.card-chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:22px;}
.chip{font-family:'IBM Plex Mono',monospace;font-size:.58rem;padding:3px 9px;border-radius:2px;border:1px solid var(--border);color:var(--muted);}
.card-cta{font-family:'IBM Plex Mono',monospace;font-size:.65rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);display:flex;align-items:center;gap:6px;}
.card-cta::after{content:'→';transition:transform .2s;}
.summary-card:hover .card-cta::after{transform:translateX(4px);}

/* Feature list */
.feature-list{margin-top:8px;}
.feature-item{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.04);}
.feature-item:last-child{border-bottom:none;}
.fi-icon{color:var(--gold);font-size:.9rem;flex-shrink:0;margin-top:1px;}
.fi-text strong{display:block;font-size:.8rem;margin-bottom:2px;}
.fi-text span{font-size:.74rem;color:var(--muted);line-height:1.5;}

/* CTA banner */
.cta-banner{
  background:var(--dark2);border:1px solid var(--border);border-radius:2px;
  padding:48px;text-align:center;margin:0 5% 70px;position:relative;overflow:hidden;
}
.cta-banner::before{
  content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:500px;height:500px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,169,110,.06) 0%,transparent 70%);
}
.cta-banner h2{font-family:var(--font-display);font-weight:700;font-size:clamp(1.6rem,3vw,2.4rem);font-weight:400;margin-bottom:12px;position:relative;}
.cta-banner h2 em{font-style:italic;color:var(--gold2);}
.cta-banner p{font-size:.85rem;color:var(--muted);margin-bottom:28px;position:relative;}

/* Contacto (home page) */
.contact-wrap{max-width:640px;margin:0 auto;padding:60px 5%;}
.contact-wrap h1{font-family:var(--font-display);font-weight:700;font-size:clamp(2rem,4vw,3rem);font-weight:400;margin-bottom:10px;}
.contact-wrap h1 em{font-style:italic;color:var(--gold2);}
.contact-wrap > p{font-size:.88rem;color:var(--muted);line-height:1.8;margin-bottom:40px;}
.contact-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:40px;}
.contact-card{background:var(--dark2);border:1px solid var(--border);border-radius:2px;padding:24px;text-align:center;transition:all .25s;}
.contact-card:hover{border-color:rgba(201,169,110,.3);transform:translateY(-2px);}
.cc-icon{font-size:2rem;margin-bottom:10px;}
.cc-label{font-family:'IBM Plex Mono',monospace;font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:4px;}
.cc-value{font-family:var(--font-display);font-weight:700;font-size:.95rem;color:var(--gold);}
.contact-form{background:var(--dark2);border:1px solid var(--border);border-radius:2px;padding:32px;}
.form-row{margin-bottom:18px;}
.form-label{font-family:'IBM Plex Mono',monospace;font-size:.6rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:6px;}
.form-input{
  width:100%;background:var(--dark3);border:1px solid var(--border);
  border-radius:2px;padding:10px 14px;
  font-family:'Inter',sans-serif;font-size:.82rem;color:var(--text);
  transition:border-color .2s;outline:none;
}
.form-input:focus{border-color:rgba(201,169,110,.5);}
.form-input::placeholder{color:var(--muted);}
textarea.form-input{height:110px;resize:vertical;}
.form-submit{
  width:100%;background:var(--gold);color:#0d0d0d;border:none;padding:13px;
  font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.1em;
  text-transform:uppercase;font-weight:600;cursor:pointer;border-radius:2px;
  transition:background .2s;margin-top:4px;
}
.form-submit:hover{background:var(--gold2);}

/* ── FILAMENTOS — cards ── */
#view-cards{display:none;}
#view-cards.active{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:16px;}
.card{
  background:var(--dark2);border:1px solid var(--border);
  border-radius:3px;overflow:hidden;cursor:pointer;
  transition:transform .25s,border-color .25s,box-shadow .25s;
  animation:fadeUp .4s ease both;
}
.card:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(0,0,0,.12);}
.card-accent{height:2px;}
.card-head{padding:22px 22px 12px;display:flex;justify-content:space-between;align-items:flex-start;}
.card-name{font-family:var(--font-display);font-weight:700;font-size:2rem;font-weight:700;}
.card-full{font-family:'IBM Plex Mono',monospace;font-size:.62rem;color:var(--muted);margin-top:3px;letter-spacing:.04em;}
.card-badges{display:flex;flex-direction:column;gap:4px;align-items:flex-end;}
.badge{font-size:.58rem;font-family:'IBM Plex Mono',monospace;padding:3px 8px;border-radius:2px;border:1px solid;letter-spacing:.06em;}
.card-body{padding:0 22px 22px;}
.card-temp{font-family:'IBM Plex Mono',monospace;font-size:.72rem;color:var(--muted);margin-bottom:14px;}
.prop-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:9px;}
.prop-label{font-family:'IBM Plex Mono',monospace;font-size:.62rem;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;}
.stars{display:flex;gap:3px;}
.star{width:9px;height:9px;border-radius:1px;}
.card-lists{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px;}
.list-section h4{font-family:'IBM Plex Mono',monospace;font-size:.58rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:6px;}
.list-section ul{list-style:none;}
.list-section ul li{font-size:.7rem;line-height:1.5;color:var(--muted);padding-left:13px;position:relative;}
.list-section ul li::before{content:'';position:absolute;left:3px;top:7px;width:4px;height:4px;border-radius:50%;}
.list-section.pros ul li::before{background:#6fdc6f;}
.list-section.cons ul li::before{background:#ef4444;}
.card-uso{margin-top:14px;padding-top:14px;border-top:1px solid var(--border);font-size:.7rem;color:var(--muted);}
.card-uso strong{font-family:'IBM Plex Mono',monospace;font-size:.58rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);display:block;margin-bottom:3px;}

/* ── FILAMENTOS — tabla ── */
#view-table{display:none;overflow-x:auto;}
#view-table.active{display:block;}
table{width:100%;border-collapse:collapse;font-size:.8rem;}
thead th{
  background:var(--dark3);border:1px solid var(--border);
  padding:10px 14px;text-align:left;
  font-family:'IBM Plex Mono',monospace;font-size:.6rem;
  letter-spacing:.1em;text-transform:uppercase;color:var(--muted);
  cursor:pointer;user-select:none;white-space:nowrap;
}
thead th:hover{color:var(--gold);}
thead th.sorted{color:var(--gold);}
tbody tr{border:1px solid var(--border);cursor:pointer;transition:background .15s;}
tbody tr:hover{background:var(--dark3);}
tbody td{padding:12px 14px;vertical-align:middle;border:1px solid var(--border);}
.t-name{font-family:var(--font-display);font-weight:700;font-weight:700;font-size:1.1rem;}
.t-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px;vertical-align:middle;}
.uv-badge{font-size:.6rem;font-family:'IBM Plex Mono',monospace;padding:3px 7px;border-radius:2px;border:1px solid;}
.uv-baja{border-color:#f97316;color:#f97316;}
.uv-media{border-color:#fbbf24;color:#fbbf24;}
.uv-alta{border-color:#6fdc6f;color:#6fdc6f;}

/* ── FILAMENTOS — comparativa ── */
#view-compare{display:none;}
#view-compare.active{display:block;}
.compare-select{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px;}
.compare-btn{
  padding:9px 20px;border-radius:2px;
  border:1px solid var(--border);background:transparent;
  color:var(--muted);font-family:'IBM Plex Mono',monospace;font-size:.75rem;
  cursor:pointer;transition:all .2s;letter-spacing:.08em;text-transform:uppercase;
}
.compare-btn:hover{border-color:var(--gold);color:var(--gold);}
.compare-btn.sel{color:var(--dark);border-color:transparent;font-weight:600;}
.compare-btn[data-cf="PLA"].sel{background:var(--pla);}
.compare-btn[data-cf="PETG"].sel{background:var(--petg);}
.compare-btn[data-cf="ABS"].sel{background:var(--abs);}
.compare-btn[data-cf="ASA"].sel{background:var(--asa);}
.compare-btn[data-cf="TPU"].sel{background:var(--tpu);}
.compare-btn[data-cf="NYLON"].sel{background:var(--nylon);}
#compare-table{overflow-x:auto;}
#compare-table table{min-width:500px;}
#compare-table thead th{min-width:120px;text-align:center;}
#compare-table thead th:first-child{text-align:left;min-width:160px;}
#compare-table tbody td{text-align:center;}
#compare-table tbody td:first-child{text-align:left;font-family:'IBM Plex Mono',monospace;font-size:.68rem;color:var(--muted);letter-spacing:.05em;}

/* ── FILAMENTOS — marcas ── */
#view-brands{display:none;}
#view-brands.active{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:16px;}
.brand-card{
  background:var(--dark2);border:1px solid var(--border);
  border-radius:3px;overflow:hidden;
  transition:transform .25s,box-shadow .25s;animation:fadeUp .4s ease both;
}
.brand-card:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(0,0,0,.4);}
.brand-accent{height:2px;}
.brand-head{padding:18px 22px 10px;display:flex;justify-content:space-between;align-items:flex-start;}
.brand-rank{font-family:'IBM Plex Mono',monospace;font-size:.6rem;color:var(--muted);letter-spacing:.1em;}
.brand-name{font-family:var(--font-display);font-weight:700;font-weight:700;font-size:1.5rem;}
.brand-body{padding:0 22px 20px;}
.brand-desc{font-size:.78rem;color:var(--muted);line-height:1.7;margin-bottom:12px;}
.brand-filaments{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:12px;}
.brand-filaments span{font-family:'IBM Plex Mono',monospace;font-size:.6rem;padding:3px 8px;border-radius:2px;border:1px solid;}
.brand-row{display:flex;justify-content:space-between;font-size:.72rem;padding:6px 0;border-top:1px solid var(--border);}
.brand-row-label{font-family:'IBM Plex Mono',monospace;color:var(--muted);font-size:.62rem;letter-spacing:.06em;}
.brand-tier{font-family:'IBM Plex Mono',monospace;font-size:.6rem;padding:3px 9px;border-radius:2px;border:1px solid;}
.tier-budget{color:var(--gold);border-color:rgba(201,169,110,.3);}
.tier-mid{color:#38bdf8;border-color:rgba(56,189,248,.3);}
.tier-premium{color:#f97316;border-color:rgba(249,115,22,.3);}
.tier-prosumer{color:#a855f7;border-color:rgba(168,85,247,.3);}

.brands-sort{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px;align-items:center;grid-column:1/-1;}
.brands-sort-label{font-family:'IBM Plex Mono',monospace;font-size:.62rem;color:var(--muted);letter-spacing:.12em;text-transform:uppercase;margin-right:4px;}
.sort-pill{
  padding:5px 14px;border-radius:2px;font-size:.7rem;font-family:'IBM Plex Mono',monospace;
  cursor:pointer;border:1px solid var(--border);background:transparent;color:var(--muted);transition:all .2s;letter-spacing:.06em;
}
.sort-pill:hover{border-color:var(--gold);color:var(--gold);}
.sort-pill.active{background:var(--gold);color:var(--dark);border-color:transparent;font-weight:600;}

/* ── MODAL (compartido) ── */
.modal-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.5);
  backdrop-filter:blur(6px);z-index:200;
  display:flex;align-items:center;justify-content:center;padding:20px;
  opacity:0;pointer-events:none;transition:opacity .25s;
}
.modal-overlay.open{opacity:1;pointer-events:all;}
.modal{
  background:var(--dark2);border:1px solid var(--border);
  border-radius:3px;max-width:560px;width:100%;
  max-height:90vh;overflow-y:auto;
  transform:translateY(20px);transition:transform .25s;
}
.modal-overlay.open .modal{transform:translateY(0);}
.modal-accent{height:3px;}
.modal-inner{padding:28px;}
.modal-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:20px;}
.modal-title{font-family:var(--font-display);font-weight:700;font-size:2.2rem;font-weight:700;}
.modal-sub{font-family:'IBM Plex Mono',monospace;font-size:.62rem;color:var(--muted);margin-top:3px;letter-spacing:.04em;}
.close-btn{
  background:var(--dark3);border:1px solid var(--border);
  border-radius:2px;width:32px;height:32px;cursor:pointer;
  color:var(--text);font-size:1rem;display:flex;align-items:center;justify-content:center;
  flex-shrink:0;transition:border-color .2s;
}
.close-btn:hover{border-color:var(--gold);color:var(--gold);}
.modal-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:18px;}
.modal-stat,.modal-stat{background:var(--dark3);border:1px solid var(--border);border-radius:2px;padding:14px;}
.modal-stat-label,.ms-label{
  font-family:'IBM Plex Mono',monospace;font-size:.58rem;color:var(--muted);
  letter-spacing:.12em;text-transform:uppercase;margin-bottom:6px;
}
.modal-stat-val,.ms-val{font-family:var(--font-display);font-weight:700;font-size:1.15rem;font-weight:700;}

/* Modal (modelos-3d) */
.modal-img{width:100%;height:280px;object-fit:cover;}
.modal-body{padding:26px;}
.modal-desc{font-size:.8rem;color:var(--muted);line-height:1.8;margin-bottom:16px;}
.modal-tips{
  background:rgba(201,169,110,.05);border:1px solid rgba(201,169,110,.2);
  border-radius:2px;padding:14px 16px;margin-bottom:18px;
}
.modal-tips strong{
  font-family:'IBM Plex Mono',monospace;font-size:.58rem;color:var(--gold);
  letter-spacing:.12em;text-transform:uppercase;display:block;margin-bottom:6px;
}
.modal-tips ul{list-style:none;}
.modal-tips ul li{
  font-size:.76rem;color:var(--gold2);padding:3px 0;padding-left:14px;
  position:relative;line-height:1.5;
}
.modal-tips ul li::before{content:'→';position:absolute;left:0;color:var(--gold);font-size:.7rem;}
.modal-cta{
  display:inline-block;background:var(--gold);color:#0d0d0d;
  font-family:'IBM Plex Mono',monospace;font-size:.7rem;letter-spacing:.1em;
  text-transform:uppercase;padding:12px 26px;border-radius:2px;font-weight:600;
  text-decoration:none;transition:background .2s;
}
.modal-cta:hover{background:var(--gold2);}

/* ── SOFTWARE SELECTOR (tests, modelos) ── */
.sw-selector{
  position:relative;z-index:1;padding:40px 5% 15px;
  display:flex;flex-direction:column;align-items:center;gap:14px;
  border-bottom:1px solid var(--border);background:rgba(201,169,110,.02);
}
.sw-label{font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);}
.sw-btns{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;}
.sw-btn{
  padding:10px 22px;border-radius:3px;font-family:'Inter',sans-serif;font-size:.85rem;
  font-weight:600;cursor:pointer;border:2px solid var(--border);
  background:var(--dark2);color:var(--muted);transition:all .22s;
  display:flex;align-items:center;gap:8px;
}
.sw-btn:hover{border-color:var(--gold);color:var(--text);}
.sw-btn.sel-orca      {border-color:var(--orca);      color:var(--orca);      background:rgba(249,115,22,.08);}
.sw-btn.sel-bambu     {border-color:var(--bambu);     color:var(--bambu);     background:rgba(111,220,111,.08);}
.sw-btn.sel-snapmaker {border-color:var(--snapmaker); color:var(--snapmaker); background:rgba(56,189,248,.08);}
.sw-btn.sel-flashforge{border-color:var(--flashforge);color:var(--flashforge);background:rgba(168,85,247,.08);}
.sw-indicator{font-family:'IBM Plex Mono',monospace;font-size:.68rem;padding:4px 14px;border-radius:2px;border:1px solid;}
.sw-indicator.orca      {color:var(--orca);      border-color:rgba(249,115,22,.4);}
.sw-indicator.bambu     {color:var(--bambu);     border-color:rgba(111,220,111,.4);}
.sw-indicator.snapmaker {color:var(--snapmaker); border-color:rgba(56,189,248,.4);}
.sw-indicator.flashforge{color:var(--flashforge);border-color:rgba(168,85,247,.4);}
.sw-none{font-family:'IBM Plex Mono',monospace;font-size:.7rem;color:var(--muted);font-style:italic;}

/* ── TESTS ── */
.no-sw-warn{
  background:rgba(201,169,110,.05);border:1px solid rgba(201,169,110,.2);
  border-radius:3px;padding:20px;text-align:center;
  font-family:'IBM Plex Mono',monospace;font-size:.75rem;color:var(--gold);line-height:1.8;margin-bottom:16px;
}
.guide-header{
  background:var(--dark2);border:1px solid var(--border);border-radius:3px;padding:22px 26px;
  margin-bottom:18px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
}
.guide-header h2{font-family:var(--font-display);font-weight:700;font-size:1.3rem;}
.guide-header h2 em{color:var(--gold2);font-style:italic;}
.guide-header p{font-size:.76rem;color:var(--muted);line-height:1.7;max-width:580px;}
.test-card{
  background:var(--dark2);border:1px solid var(--border);
  border-radius:3px;overflow:hidden;margin-bottom:12px;transition:border-color .2s;
}
.test-card:hover{border-color:rgba(201,169,110,.25);}
.test-head{padding:16px 20px;display:flex;align-items:center;gap:14px;cursor:pointer;user-select:none;}
.test-num{font-family:var(--font-display);font-weight:700;font-size:1.4rem;color:var(--gold);min-width:34px;flex-shrink:0;}
.test-icon{font-size:1.5rem;flex-shrink:0;}
.test-info{flex:1;min-width:0;}
.test-title{font-family:var(--font-display);font-weight:700;font-size:1rem;font-weight:700;}
.test-subtitle{font-size:.7rem;color:var(--muted);margin-top:2px;line-height:1.4;}
.test-badges{display:flex;gap:5px;flex-wrap:wrap;flex-shrink:0;}
.tbadge{font-family:'IBM Plex Mono',monospace;font-size:.56rem;padding:3px 7px;border-radius:2px;border:1px solid;letter-spacing:.04em;white-space:nowrap;}
.test-arrow{color:var(--muted);transition:transform .3s;font-size:.8rem;flex-shrink:0;}
.test-card.open .test-arrow{transform:rotate(180deg);}
.test-body{display:none;border-top:1px solid var(--border);}
.test-card.open .test-body{display:block;}
.tb-intro{padding:18px 20px 0;font-size:.78rem;color:var(--muted);line-height:1.8;}
.tb-intro strong{color:var(--text);}
.conceptos-wrap{padding:12px 20px 0;}
.concepto-item{padding:7px 0;border-bottom:1px solid rgba(255,255,255,.04);}
.concepto-item:last-child{border-bottom:none;}
.concepto-item strong{display:block;font-size:.73rem;color:var(--text);margin-bottom:2px;}
.concepto-item span{font-size:.7rem;color:var(--muted);line-height:1.6;}
.tb-steps{padding:14px 20px 0;}
.tb-steps-title{font-family:'IBM Plex Mono',monospace;font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:10px;}
.where-box{background:var(--dark3);border:1px solid var(--border);border-radius:2px;padding:10px 14px;margin-bottom:12px;}
.where-box strong{
  font-family:'IBM Plex Mono',monospace;font-size:.58rem;color:var(--gold);
  letter-spacing:.1em;text-transform:uppercase;display:block;margin-bottom:4px;
}
.path,.path-tag{
  font-family:'IBM Plex Mono',monospace;font-size:.68rem;
  background:rgba(201,169,110,.08);padding:3px 9px;border-radius:2px;
  display:inline-block;color:var(--gold2);
}
.step-item{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.04);}
.step-item:last-child{border-bottom:none;}
.step-circle,.step-number{
  width:26px;height:26px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:'IBM Plex Mono',monospace;font-size:.68rem;font-weight:600;
  flex-shrink:0;margin-top:1px;
  background:rgba(201,169,110,.1);color:var(--gold2);border:1px solid var(--border);
}
.step-text strong,.step-desc strong{display:block;font-size:.76rem;color:var(--text);margin-bottom:2px;}
.step-text p,.step-desc p{font-size:.72rem;color:var(--muted);line-height:1.6;}
.screen-box{border-radius:2px;padding:11px 14px;margin:12px 0;border:1px solid;}
.screen-box strong{display:block;font-family:'IBM Plex Mono',monospace;font-size:.58rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:4px;}
.screen-box p{font-size:.72rem;line-height:1.7;}
.look-wrap{padding:0 20px;}
.look-box{border-radius:2px;padding:12px 14px;margin:12px 0;border:1px solid var(--border);background:rgba(0,0,0,.04);}
.look-box strong{font-family:'IBM Plex Mono',monospace;font-size:.58rem;color:var(--gold);letter-spacing:.1em;text-transform:uppercase;display:block;margin-bottom:8px;}
.look-item{display:flex;gap:8px;align-items:flex-start;padding:4px 0;}
.look-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0;margin-top:5px;}
.look-item span{font-size:.72rem;color:var(--muted);line-height:1.5;}
.tip-box{
  background:rgba(201,169,110,.08);border:1px solid rgba(201,169,110,.25);
  border-radius:2px;padding:12px 14px;margin:12px 20px 18px;
}
.tip-box strong{
  font-family:'IBM Plex Mono',monospace;font-size:.58rem;color:var(--gold);
  letter-spacing:.1em;text-transform:uppercase;display:block;margin-bottom:4px;
}
.tip-box p{font-size:.72rem;color:var(--gold2);line-height:1.7;}

/* ── MANTENIMIENTO — selector jerárquico ── */
.hierarchical-selector{
  position:relative;z-index:1;padding:40px 5% 25px;border-bottom:1px solid var(--border);
  background:rgba(201,169,110,.01);display:flex;flex-direction:column;gap:20px;align-items:center;
}
.selector-row{width:100%;max-width:980px;display:flex;flex-direction:column;align-items:center;gap:10px;}
.sel-title{font-family:'IBM Plex Mono',monospace;font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);}
.brand-grid{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;}
.brand-btn{
  padding:8px 16px;border:1px solid var(--border);background:var(--dark2);
  color:var(--text);font-size:.8rem;font-weight:500;cursor:pointer;border-radius:3px;transition:all .2s;
}
.brand-btn:hover{border-color:var(--gold);background:rgba(201,169,110,.04);}
.brand-btn.active{font-weight:600;box-shadow:0 0 10px rgba(255,255,255,.05);}
.brand-btn.active.b-creality {border-color:var(--c-creality); color:var(--c-creality); background:rgba(0,255,204,.05);}
.brand-btn.active.b-bambu    {border-color:var(--c-bambu);    color:var(--c-bambu);    background:rgba(111,220,111,.05);}
.brand-btn.active.b-snapmaker{border-color:var(--c-snapmaker);color:var(--c-snapmaker);background:rgba(56,189,248,.05);}
.brand-btn.active.b-flashforge{border-color:var(--c-flashforge);color:var(--c-flashforge);background:rgba(168,85,247,.05);}
.brand-btn.active.b-anycubic {border-color:var(--c-anycubic); color:var(--c-anycubic); background:rgba(255,153,0,.05);}
.brand-btn.active.b-prusa    {border-color:var(--c-prusa);    color:var(--c-prusa);    background:rgba(255,85,0,.05);}
.brand-btn.active.b-elegoo   {border-color:var(--c-elegoo);   color:var(--c-elegoo);   background:rgba(0,136,255,.05);}
.model-wrapper{
  width:100%;background:rgba(0,0,0,.2);border:1px dashed var(--border);
  border-radius:4px;padding:12px;min-height:55px;display:flex;justify-content:center;align-items:center;
}
.model-grid{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;}
.model-btn{
  padding:6px 14px;background:var(--dark3);border:1px solid rgba(255,255,255,.08);
  color:var(--muted);font-family:'IBM Plex Mono',monospace;font-size:.7rem;
  cursor:pointer;border-radius:2px;transition:all .18s;
}
.model-btn:hover{color:var(--text);border-color:var(--gold);}
.model-btn.active{color:#0d0d0d;font-weight:600;border-color:transparent;}
#hardware-status-bar{
  font-family:'IBM Plex Mono',monospace;font-size:.72rem;color:var(--gold2);
  background:rgba(201,169,110,.05);padding:4px 16px;border-radius:2px;
  border:1px solid var(--border);margin-top:5px;display:none;
}
.no-selection-msg{
  background:rgba(201,169,110,.03);border:1px dashed var(--border);
  border-radius:3px;padding:45px;text-align:center;
  font-family:'IBM Plex Mono',monospace;font-size:.75rem;color:var(--gold);line-height:1.8;
}
.tb-section{padding:14px 20px 5px;}
.tb-title{font-family:'IBM Plex Mono',monospace;font-size:.58rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);margin-bottom:8px;}
.tb-text{font-size:.75rem;color:var(--muted);line-height:1.7;}
.criteria-box{background:rgba(0,0,0,.3);border:1px solid var(--border);border-radius:2px;padding:12px;margin:8px 0;}
.crit-item{display:flex;gap:8px;font-size:.72rem;margin-bottom:5px;align-items:flex-start;}

/* ── MODELOS 3D ── */
.grid-wrap{padding:24px 5% 60px;position:relative;z-index:1;}
#models-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:18px;}
.model-card{
  background:var(--dark2);border:1px solid var(--border);border-radius:3px;overflow:hidden;
  cursor:pointer;transition:transform .28s,border-color .28s,box-shadow .28s;animation:fadeUp .4s ease both;
}
.model-card:hover{transform:translateY(-5px);box-shadow:0 20px 40px var(--border);}
.card-img-wrap{position:relative;height:210px;overflow:hidden;background:var(--dark3);}
.card-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease,filter .3s;}
.model-card:hover .card-img-wrap img{transform:scale(1.06);filter:brightness(.85);}
.card-img-wrap::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(to bottom,transparent 45%,rgba(13,13,13,.85));
}
.card-level{
  position:absolute;top:12px;left:12px;
  font-family:'IBM Plex Mono',monospace;font-size:.56rem;letter-spacing:.1em;text-transform:uppercase;
  padding:4px 10px;border-radius:2px;border:1px solid;z-index:2;backdrop-filter:blur(4px);
}
.card-cat-tag{
  position:absolute;top:12px;right:12px;
  font-family:'IBM Plex Mono',monospace;font-size:.54rem;letter-spacing:.08em;text-transform:uppercase;
  padding:4px 10px;border-radius:2px;z-index:2;backdrop-filter:blur(4px);
}
.card-img-bottom{position:absolute;bottom:12px;left:12px;right:12px;z-index:2;}
.card-img-title{font-family:var(--font-display);font-weight:700;font-size:1.15rem;font-weight:700;color:#fff;text-shadow:0 2px 8px rgba(0,0,0,.8);}
.card-desc{font-size:.75rem;color:var(--muted);line-height:1.7;margin-bottom:12px;}
.card-meta{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px;}
.meta-chip,.meta-pill{font-family:'IBM Plex Mono',monospace;font-size:.56rem;padding:3px 8px;border-radius:2px;border:1px solid var(--border);color:var(--muted);}
.card-footer{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--border);padding-top:11px;}
.card-source{font-family:'IBM Plex Mono',monospace;font-size:.6rem;color:var(--muted);}
.card-link{
  font-family:'IBM Plex Mono',monospace;font-size:.6rem;color:var(--gold);
  text-decoration:none;letter-spacing:.06em;border-bottom:1px dashed rgba(201,169,110,.4);transition:border-color .2s;
}
.card-link:hover{border-color:var(--gold);}
.empty-state{text-align:center;padding:60px 20px;color:var(--muted);font-size:.85rem;}
.empty-state div{font-size:3rem;margin-bottom:12px;}

/* ── REVIEWS ── */
.filter-container{
  max-width:600px;margin:30px auto 40px;padding:20px;
  background:var(--dark2);border:1px solid var(--border);border-radius:4px;
  display:flex;gap:15px;position:relative;z-index:10;
}
.filter-group{flex:1;display:flex;flex-direction:column;gap:8px;}
.filter-group label{
  font-family:'IBM Plex Mono',monospace;font-size:0.62rem;
  text-transform:uppercase;color:var(--gold);letter-spacing:0.1em;
}
.filter-group select{
  background:var(--dark3);color:var(--text);border:1px solid var(--border);
  padding:10px 12px;font-family:'Inter',sans-serif;font-size:0.85rem;
  border-radius:2px;outline:none;cursor:pointer;transition:border-color 0.2s;width:100%;
}
.filter-group select:focus{border-color:var(--gold);}
.filter-group select:disabled{opacity:.4;cursor:not-allowed;}
.main-wrapper{padding:20px 5% 60px;max-width:1200px;margin:0 auto;position:relative;z-index:1;}
.brand-section{margin-bottom:60px;transition:opacity 0.3s;}
.section-title{
  font-family:var(--font-display);font-weight:700;font-size:1.3rem;color:var(--gold2);
  margin:40px 0 15px;border-left:3px solid var(--gold);padding-left:12px;font-weight:400;letter-spacing:.05em;
}
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:25px;}
.video-card{
  background:var(--dark2);border:1px solid var(--border);border-radius:4px;
  overflow:hidden;transition:transform .2s,border-color .2s;
}
.video-card:hover{transform:translateY(-2px);border-color:rgba(201,169,110,.35);}
.video-container{position:relative;width:100%;padding-top:56.25%;background:#000;}
.video-container iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:none;}
.video-info{padding:16px;}
.video-tag{
  font-family:'IBM Plex Mono',monospace;font-size:.58rem;text-transform:uppercase;
  color:var(--gold2);letter-spacing:.08em;margin-bottom:6px;display:inline-block;
}
.video-title{font-size:.85rem;font-weight:600;color:var(--text);line-height:1.4;margin-bottom:6px;}

/* ── TROUBLESHOOTING ── */
.search-container{width:100%;max-width:800px;position:relative;}
.search-box{
  width:100%;padding:14px 20px;background:var(--dark3);border:1px solid var(--border);
  color:var(--text);border-radius:3px;font-size:.9rem;box-sizing:border-box;
  font-family:'Inter',sans-serif;transition:all .2s;
}
.search-box:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,169,110,.12);}
.prob-id{font-family:'IBM Plex Mono',monospace;font-size:.7rem;color:var(--gold2);font-weight:500;text-align:center;width:55px;}
.prob-name{font-weight:600;color:var(--text);width:220px;}
.hidden-row{display:none !important;}

/* ── TABLE GENÉRICA (mantenimiento, troubleshooting) ── */
th{
  background:var(--dark3);border:1px solid var(--border);
  padding:12px;text-align:left;
  font-family:'IBM Plex Mono',monospace;font-size:.58rem;text-transform:uppercase;
  color:var(--muted);letter-spacing:.08em;
}
td{
  padding:14px 12px;border:1px solid var(--border);
  font-size:.78rem;color:var(--text);line-height:1.6;vertical-align:top;
}
tr:nth-child(even) td{background:rgba(0,0,0,.025);}

/* ── FOOTER ── */
footer{
  text-align:center;padding:40px 5%;
  border-top:1px solid var(--border);margin-top:40px;
  font-family:'IBM Plex Mono',monospace;font-size:.58rem;
  color:var(--muted);position:relative;z-index:1;
  background:var(--dark3);
}
footer p{line-height:2;letter-spacing:.06em;}
footer a{color:var(--gold);text-decoration:none;}
footer a:hover{text-decoration:underline;}

/* ── UTILS ── */
hr.div,hr.divider{margin:0 5%;border:none;border-top:1px solid var(--border);}
.section-divider{margin:0 5%;border:none;border-top:1px solid var(--border);}
.hidden{display:none!important;}
.anim{animation:fadeUp .25s ease both;}
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease;}
.reveal.vis{opacity:1;transform:translateY(0);}

@keyframes fadeUp{
  from{opacity:0;transform:translateY(14px);}
  to{opacity:1;transform:translateY(0);}
}

/* ── RESPONSIVE ── */
@media(max-width:768px){
  .video-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:900px){
  .workspace{grid-template-columns:1fr;}
}
@media(max-width:768px){
  .summary-grid{grid-template-columns:1fr;}
  .contact-cards{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .full-width,.form-group.full-width{grid-column:span 1;}
  .stat-item{padding:14px 20px;}
  .filter-container{flex-direction:column;gap:15px;margin:25px 5%;}

}
@media(max-width:640px){
  .stat-item{padding:12px 18px;}
  .controls{flex-direction:column;align-items:flex-start;}
  .modal-grid{grid-template-columns:1fr;}
}
@media(max-width:480px){
  .form-grid{grid-template-columns:1fr;}
  .form-group.full-width{grid-column:span 1;}
}