/* ============================================================
   ALTUS — Rediseño público v3 (landing, consulta, mantenimiento, IA).
   TODO el archivo está encapsulado bajo las clases raíz:
     .altus-home-v3 / .student-consult-v3 / .maintenance-v3 / .ai-tools-v3
   Los colores provienen SIEMPRE de las variables del sistema
   (--navy/--blue de la config del panel admin; --school-* por escuela).
   Sin selectores globales: este archivo no afecta otras páginas.
   ============================================================ */

/* ---------- Alias de tokens (los nombres reales viven en base.html/app.css) ---------- */
.altus-home-v3,
.student-consult-v3,
.maintenance-v3,
.ai-tools-v3 {
  --v3-primary: var(--blue);
  --v3-primary-strong: var(--blue-600);
  --v3-primary-soft: var(--blue-soft);
  --v3-ink: var(--navy);
  --v3-bg: var(--bg);
  --v3-bg-alt: var(--bg-alt);
  --v3-border: var(--border);
  --v3-text: var(--text);
  --v3-muted: var(--text-muted);
  --v3-ok: var(--success);
  --v3-warn: var(--warning);
  --v3-bad: var(--danger);
  --v3-radius: 16px;
  --v3-radius-sm: 10px;
  --v3-shadow: 0 12px 34px -16px rgba(15, 23, 42, 0.18);
  --v3-shadow-lift: 0 22px 48px -20px rgba(15, 23, 42, 0.28);
}

/* Footgun conocido: reglas como `.btn { display:inline-flex }` pisan el
   atributo [hidden] del UA. Dentro de los scopes v3, hidden SIEMPRE oculta. */
.altus-home-v3 [hidden],
.student-consult-v3 [hidden],
.maintenance-v3 [hidden],
.ai-tools-v3 [hidden] { display: none !important; }

/* La consulta del alumno hereda los colores configurados por la escuela. */
.student-consult-v3 {
  --v3-primary: var(--school-accent, var(--blue));
  --v3-ink: var(--school-primary, var(--navy));
}

/* ---------- Sistema de aparición propio (.v3r) ----------
   Solo se oculta si hay JS (html.v3-js): sin JS todo es visible. */
.v3-js .altus-home-v3 .v3r,
.v3-js .student-consult-v3 .v3r,
.v3-js .maintenance-v3 .v3r,
.v3-js .ai-tools-v3 .v3r {
  opacity: 0;
  transform: translateY(22px);
}
.v3-js .altus-home-v3 .v3r.is-on,
.v3-js .student-consult-v3 .v3r.is-on,
.v3-js .maintenance-v3 .v3r.is-on,
.v3-js .ai-tools-v3 .v3r.is-on {
  opacity: 1;
  transform: none;
  transition: opacity 0.65s var(--ease-expo, ease), transform 0.65s var(--ease-expo, ease);
  transition-delay: var(--v3r-delay, 0s);
}
@media (prefers-reduced-motion: reduce) {
  .v3-js .altus-home-v3 .v3r,
  .v3-js .student-consult-v3 .v3r,
  .v3-js .maintenance-v3 .v3r,
  .v3-js .ai-tools-v3 .v3r {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ============================================================
   LANDING (.altus-home-v3)
   ============================================================ */
.altus-home-v3 {
  background: var(--v3-bg);
  color: var(--v3-text);
  overflow-x: clip;
}
.altus-home-v3 .hv3-muted { color: var(--v3-muted); }

/* ---------- Header ---------- */
.altus-home-v3 .hv3-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: color-mix(in srgb, var(--v3-bg) 82%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.altus-home-v3 .hv3-header.is-scrolled {
  background: color-mix(in srgb, var(--v3-bg) 96%, transparent);
  border-bottom-color: var(--v3-border);
  box-shadow: 0 8px 24px -18px rgba(15, 23, 42, 0.35);
}
.altus-home-v3 .hv3-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--v3-primary), var(--v3-primary-strong));
  z-index: 2;
}
.altus-home-v3 .hv3-header-inner {
  display: flex;
  align-items: center;
  gap: 22px;
  min-height: 64px;
}
.altus-home-v3 .hv3-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none !important;
  color: var(--v3-ink);
}
.altus-home-v3 .hv3-brand-name {
  font-weight: 800;
  letter-spacing: 0.06em;
  font-size: 17px;
}
.altus-home-v3 .hv3-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 8px;
}
.altus-home-v3 .hv3-nav > a {
  color: var(--v3-muted);
  font-weight: 600;
  font-size: 14.5px;
  padding: 8px 12px;
  border-radius: 999px;
  text-decoration: none !important;
  transition: color 0.15s ease, background 0.15s ease;
}
.altus-home-v3 .hv3-nav > a:hover,
.altus-home-v3 .hv3-nav > a:focus-visible {
  color: var(--v3-text);
  background: var(--v3-bg-alt);
}
.altus-home-v3 .hv3-nav-auth { display: none; }
.altus-home-v3 .hv3-header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}
.altus-home-v3 .hv3-inline-form { display: inline-flex; }
.altus-home-v3 .hv3-menu-btn {
  display: none;
  margin-left: auto;
  width: 44px;
  height: 44px;
  border: 1px solid var(--v3-border);
  border-radius: var(--v3-radius-sm);
  background: var(--v3-bg);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.altus-home-v3 .hv3-menu-lines {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.altus-home-v3 .hv3-menu-lines span {
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--v3-ink);
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.altus-home-v3 .hv3-menu-btn[aria-expanded="true"] .hv3-menu-lines span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.altus-home-v3 .hv3-menu-btn[aria-expanded="true"] .hv3-menu-lines span:nth-child(2) { opacity: 0; }
.altus-home-v3 .hv3-menu-btn[aria-expanded="true"] .hv3-menu-lines span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 900px) {
  .altus-home-v3 .hv3-header-actions { display: none; }
  .altus-home-v3 .hv3-menu-btn { display: inline-flex; }
  .altus-home-v3 .hv3-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    margin: 0;
    padding: 14px 18px 18px;
    background: var(--v3-bg);
    border-bottom: 1px solid var(--v3-border);
    box-shadow: 0 24px 40px -24px rgba(15, 23, 42, 0.35);
    display: none;
  }
  .altus-home-v3 .hv3-nav.open { display: flex; }
  .altus-home-v3 .hv3-nav > a { padding: 12px 14px; border-radius: var(--v3-radius-sm); font-size: 16px; }
  .altus-home-v3 .hv3-nav-auth {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 12px;
    padding-top: 14px;
    border-top: 1px solid var(--v3-border);
  }
  .altus-home-v3 .hv3-nav-auth .btn { width: 100%; min-height: 44px; }
}

/* ---------- Secciones base ---------- */
.altus-home-v3 .hv3-section { padding: 84px 0; }
.altus-home-v3 .hv3-section-alt { background: var(--v3-bg-alt); }
.altus-home-v3 .hv3-section-dark {
  background: linear-gradient(160deg, var(--v3-ink), color-mix(in srgb, var(--v3-ink) 82%, var(--v3-primary)));
  color: #fff;
}
.altus-home-v3 .hv3-section-dark .hv3-title { color: #fff; }
.altus-home-v3 .hv3-section-dark .hv3-kicker { color: color-mix(in srgb, #fff 70%, var(--v3-primary)); }
.altus-home-v3 .hv3-kicker {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12.5px;
  font-weight: 800;
  color: var(--v3-primary-strong);
  margin: 0 0 10px;
}
.altus-home-v3 .hv3-title {
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.14;
  margin: 0 0 14px;
  color: var(--v3-ink);
  letter-spacing: -0.02em;
}
.altus-home-v3 .hv3-lead {
  font-size: 17px;
  color: var(--v3-muted);
  max-width: 640px;
  margin: 0 0 30px;
}
.altus-home-v3 .hv3-lead a { color: var(--v3-primary-strong); font-weight: 600; }

/* ---------- Hero ---------- */
.altus-home-v3 .hv3-hero {
  position: relative;
  padding: 72px 0 84px;
  background:
    radial-gradient(720px 380px at 85% -10%, var(--v3-primary-soft), transparent 70%),
    radial-gradient(560px 320px at -10% 30%, color-mix(in srgb, var(--v3-primary) 7%, transparent), transparent 70%);
}
.altus-home-v3 .hv3-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: 48px;
  align-items: center;
}
.altus-home-v3 .hv3-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 12px;
  font-weight: 800;
  color: var(--v3-primary-strong);
  background: var(--v3-primary-soft);
  border: 1px solid color-mix(in srgb, var(--v3-primary) 26%, transparent);
  border-radius: 999px;
  padding: 7px 14px;
  margin: 0 0 20px;
}
.altus-home-v3 .hv3-hero h1 {
  font-size: clamp(32px, 5.2vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.025em;
  color: var(--v3-ink);
  margin: 0 0 18px;
}
.altus-home-v3 .hv3-hl {
  background: linear-gradient(120deg, var(--v3-primary), var(--v3-primary-strong));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.altus-home-v3 .hv3-hero-sub {
  font-size: 18px;
  color: var(--v3-muted);
  max-width: 520px;
  margin: 0 0 26px;
}
.altus-home-v3 .hv3-hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}
.altus-home-v3 .hv3-hero-ctas .btn svg { width: 18px; height: 18px; }
.altus-home-v3 .hv3-hero-benefits {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.altus-home-v3 .hv3-hero-benefits li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 14px;
  font-weight: 600;
  color: var(--v3-muted);
}
.altus-home-v3 .hv3-hero-benefits svg {
  width: 15px;
  height: 15px;
  color: var(--v3-ok);
  flex-shrink: 0;
}

/* ---------- Mock del panel (hero) ---------- */
.altus-home-v3 .hv3-hero-visual { position: relative; }
.altus-home-v3 .hv3-mock-glow {
  position: absolute;
  inset: 12% -6% -8% 8%;
  background: radial-gradient(60% 60% at 50% 50%, var(--v3-primary-soft), transparent 75%);
  z-index: 0;
  pointer-events: none;
}
.altus-home-v3 .hv3-mock {
  position: relative;
  z-index: 1;
  background: var(--v3-bg);
  border: 1px solid var(--v3-border);
  border-radius: var(--v3-radius);
  box-shadow: var(--v3-shadow-lift);
  overflow: hidden;
}
@media (prefers-reduced-motion: no-preference) {
  .altus-home-v3 .hv3-hero-visual.is-on .hv3-mock { animation: hv3-float 7s ease-in-out 1.2s infinite; }
}
@keyframes hv3-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}
.altus-home-v3 .hv3-mock-top {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--v3-border);
  background: var(--v3-bg-alt);
}
.altus-home-v3 .hv3-mock-dots { display: inline-flex; gap: 5px; }
.altus-home-v3 .hv3-mock-dots i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--v3-border);
}
.altus-home-v3 .hv3-mock-crumb {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--v3-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.altus-home-v3 .hv3-mock-saved {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 700;
  color: var(--v3-ok);
  white-space: nowrap;
}
.altus-home-v3 .hv3-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--v3-ok);
  flex-shrink: 0;
}
@media (prefers-reduced-motion: no-preference) {
  .altus-home-v3 .hv3-pulse { animation: hv3-pulse 2.2s ease-in-out infinite; }
}
@keyframes hv3-pulse {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--v3-ok) 45%, transparent); }
  55% { box-shadow: 0 0 0 6px transparent; }
}
.altus-home-v3 .hv3-mock-body { display: flex; }
.altus-home-v3 .hv3-mock-side {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 10px;
  border-right: 1px solid var(--v3-border);
  background: var(--v3-ink);
}
.altus-home-v3 .hv3-mock-side span {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  color: rgba(255, 255, 255, 0.55);
}
.altus-home-v3 .hv3-mock-side span.on {
  background: var(--v3-primary);
  color: #fff;
}
.altus-home-v3 .hv3-mock-side svg { width: 16px; height: 16px; }
.altus-home-v3 .hv3-mock-main {
  flex: 1;
  min-width: 0;
  padding: 16px 18px 18px;
}
.altus-home-v3 .hv3-mock-title {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 800;
  color: var(--v3-ink);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.altus-home-v3 .hv3-mock-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
.altus-home-v3 .hv3-mock-table th {
  text-align: left;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--v3-muted);
  padding: 6px 8px;
  border-bottom: 1px solid var(--v3-border);
}
.altus-home-v3 .hv3-mock-table td {
  padding: 9px 8px;
  border-bottom: 1px solid color-mix(in srgb, var(--v3-border) 55%, transparent);
}
.altus-home-v3 .hv3-mock-table td b { color: var(--v3-primary-strong); }
.altus-home-v3 .hv3-mock-table tbody tr {
  opacity: 1;
  transform: none;
}
.v3-js .altus-home-v3 .hv3-hero-visual:not(.is-on) .hv3-mock-table tbody tr {
  opacity: 0;
  transform: translateX(-10px);
}
.altus-home-v3 .hv3-hero-visual.is-on .hv3-mock-table tbody tr {
  transition: opacity 0.5s ease, transform 0.5s var(--ease-expo, ease);
}
.altus-home-v3 .hv3-hero-visual.is-on .hv3-mock-table tbody tr:nth-child(1) { transition-delay: 0.25s; }
.altus-home-v3 .hv3-hero-visual.is-on .hv3-mock-table tbody tr:nth-child(2) { transition-delay: 0.38s; }
.altus-home-v3 .hv3-hero-visual.is-on .hv3-mock-table tbody tr:nth-child(3) { transition-delay: 0.51s; }
.altus-home-v3 .hv3-hero-visual.is-on .hv3-mock-table tbody tr:nth-child(4) { transition-delay: 0.64s; }
.altus-home-v3 .hv3-mock-stats {
  display: flex;
  gap: 12px;
  margin-top: 14px;
}
.altus-home-v3 .hv3-mock-stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 14px;
  border: 1px solid var(--v3-border);
  border-radius: var(--v3-radius-sm);
  background: var(--v3-bg-alt);
}
.altus-home-v3 .hv3-mock-stat-label { font-size: 12px; color: var(--v3-muted); font-weight: 600; }
.altus-home-v3 .hv3-mock-stat-label b { color: var(--v3-ink); font-size: 15px; }
.altus-home-v3 .hv3-mock-stat-value { font-size: 24px; font-weight: 800; color: var(--v3-ink); }
.altus-home-v3 .hv3-mock-stat-hint { font-size: 11.5px; color: var(--v3-ok); font-weight: 600; }
.altus-home-v3 .hv3-mock-ring-wrap {
  flex-direction: row;
  align-items: center;
  gap: 12px;
}
.altus-home-v3 .hv3-ring { width: 56px; height: 56px; transform: rotate(-90deg); flex-shrink: 0; }
.altus-home-v3 .hv3-ring circle { fill: none; stroke-width: 7; }
.altus-home-v3 .hv3-ring-bg { stroke: var(--v3-border); }
.altus-home-v3 .hv3-ring-fg {
  stroke: var(--v3-primary);
  stroke-linecap: round;
  stroke-dasharray: 100;
  stroke-dashoffset: calc(100 - (100 * var(--ring-val, 0)));
}
.v3-js .altus-home-v3 [data-v3-io]:not(.is-on) .hv3-ring-fg { stroke-dashoffset: 100; }
.altus-home-v3 [data-v3-io].is-on .hv3-ring-fg { transition: stroke-dashoffset 1.2s var(--ease-expo, ease) 0.5s; }

/* ---------- Marquee de funciones ---------- */
.altus-home-v3 .hv3-marquee {
  border-top: 1px solid var(--v3-border);
  border-bottom: 1px solid var(--v3-border);
  background: var(--v3-bg-alt);
  overflow: hidden;
  padding: 16px 0;
}
.altus-home-v3 .hv3-marquee-track {
  display: flex;
  width: max-content;
}
@media (prefers-reduced-motion: no-preference) {
  .altus-home-v3 .hv3-marquee-track { animation: hv3-marquee 30s linear infinite; }
  .altus-home-v3 .hv3-marquee:hover .hv3-marquee-track { animation-play-state: paused; }
}
@media (prefers-reduced-motion: reduce) {
  .altus-home-v3 .hv3-marquee-track { flex-wrap: wrap; width: auto; justify-content: center; }
  .altus-home-v3 .hv3-marquee-list[aria-hidden="true"] { display: none; }
}
@keyframes hv3-marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.altus-home-v3 .hv3-marquee-list {
  display: flex;
  align-items: center;
  gap: 34px;
  list-style: none;
  margin: 0;
  padding: 0 17px;
}
.altus-home-v3 .hv3-marquee-list li {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 700;
  font-size: 14.5px;
  color: var(--v3-muted);
  white-space: nowrap;
}
.altus-home-v3 .hv3-marquee-list svg {
  width: 17px;
  height: 17px;
  color: var(--v3-primary);
}

/* ---------- Tabs (roles + IA) ---------- */
.altus-home-v3 .hv3-tabs { margin-top: 8px; }
.altus-home-v3 .hv3-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-bottom: 1px solid var(--v3-border);
  padding-bottom: 12px;
  margin-bottom: 24px;
}
.altus-home-v3 .hv3-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 9px 18px;
  font-size: 14.5px;
  font-weight: 700;
  font-family: inherit;
  color: var(--v3-muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.altus-home-v3 .hv3-tab svg { width: 16px; height: 16px; }
.altus-home-v3 .hv3-tab:hover { color: var(--v3-text); background: var(--v3-bg-alt); }
.altus-home-v3 .hv3-tab[aria-selected="true"] {
  color: #fff;
  background: var(--v3-primary);
  border-color: var(--v3-primary);
}
.altus-home-v3 .hv3-tabpanel[hidden] { display: none; }
@media (prefers-reduced-motion: no-preference) {
  .altus-home-v3 .hv3-tabpanel:not([hidden]) { animation: hv3-tab-in 0.4s var(--ease-expo, ease); }
}
@keyframes hv3-tab-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}
.altus-home-v3 .hv3-tab-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 36px;
  align-items: center;
}
.altus-home-v3 .hv3-tab-grid h3 {
  font-size: 22px;
  margin: 0 0 10px;
  color: var(--v3-ink);
  letter-spacing: -0.01em;
}
.altus-home-v3 .hv3-check-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.altus-home-v3 .hv3-check-list li {
  position: relative;
  padding-left: 28px;
  font-size: 15px;
  font-weight: 500;
}
.altus-home-v3 .hv3-check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  /* La palomita hereda el color primario configurable vía mask + background. */
  background-color: var(--v3-primary-strong);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 12px no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 12px no-repeat;
}
.altus-home-v3 .hv3-section-dark .hv3-check-list li::before { background-color: color-mix(in srgb, #fff 70%, var(--v3-primary)); }

/* Mini-mocks reutilizados en tabs / offline */
.altus-home-v3 .hv3-minimock {
  background: var(--v3-bg);
  border: 1px solid var(--v3-border);
  border-radius: var(--v3-radius);
  box-shadow: var(--v3-shadow);
  padding: 18px 20px;
}
.altus-home-v3 .hv3-minimock-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-weight: 800;
  font-size: 14.5px;
  color: var(--v3-ink);
}
.altus-home-v3 .hv3-minimock-head svg { width: 17px; height: 17px; color: var(--v3-primary); }
.altus-home-v3 .hv3-minimock-rows {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}
.altus-home-v3 .hv3-minimock-rows li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 2px;
  font-size: 14px;
  border-top: 1px solid color-mix(in srgb, var(--v3-border) 60%, transparent);
}
.altus-home-v3 .hv3-minimock-rows li:first-child { border-top: 0; }
.altus-home-v3 .hv3-minimock-rows svg { width: 16px; height: 16px; color: var(--v3-muted); flex-shrink: 0; }
.altus-home-v3 .hv3-minimock-rows b { margin-left: auto; font-size: 13px; color: var(--v3-ink); white-space: nowrap; }

/* Chips semánticos */
.altus-home-v3 .hv3-chip-ok,
.altus-home-v3 .hv3-chip-warn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 700;
  border-radius: 999px;
  padding: 3px 10px;
  white-space: nowrap;
}
.altus-home-v3 .hv3-chip-ok { color: var(--v3-ok); background: color-mix(in srgb, var(--v3-ok) 12%, transparent); }
.altus-home-v3 .hv3-chip-warn { color: var(--v3-warn); background: color-mix(in srgb, var(--v3-warn) 13%, transparent); }

/* ---------- Demostraciones ---------- */
.altus-home-v3 .hv3-demo-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 10px;
}
.altus-home-v3 .hv3-demo-card {
  background: var(--v3-bg);
  border: 1px solid var(--v3-border);
  border-radius: var(--v3-radius);
  box-shadow: var(--v3-shadow);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform 0.3s var(--ease-expo, ease), box-shadow 0.3s ease;
}
.altus-home-v3 .hv3-demo-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--v3-shadow-lift);
}
.altus-home-v3 .hv3-demo-head { display: flex; gap: 12px; align-items: center; }
.altus-home-v3 .hv3-demo-head h3 { margin: 0; font-size: 16.5px; color: var(--v3-ink); }
.altus-home-v3 .hv3-demo-head p { margin: 0; font-size: 13px; }
.altus-home-v3 .hv3-demo-ico {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--v3-primary-soft);
  color: var(--v3-primary-strong);
}
.altus-home-v3 .hv3-demo-ico svg { width: 20px; height: 20px; }
.altus-home-v3 .hv3-attendance {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}
.altus-home-v3 .hv3-att-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 2px;
  font-size: 14px;
  border-top: 1px solid color-mix(in srgb, var(--v3-border) 60%, transparent);
}
.altus-home-v3 .hv3-att-row:first-child { border-top: 0; }
.v3-js .altus-home-v3 [data-v3-io]:not(.is-on) .hv3-att-row { opacity: 0; transform: translateX(-8px); }
.altus-home-v3 [data-v3-io].is-on .hv3-att-row { transition: opacity 0.45s ease, transform 0.45s ease; opacity: 1; transform: none; }
.altus-home-v3 [data-v3-io].is-on .hv3-att-row:nth-child(1) { transition-delay: 0.1s; }
.altus-home-v3 [data-v3-io].is-on .hv3-att-row:nth-child(2) { transition-delay: 0.22s; }
.altus-home-v3 [data-v3-io].is-on .hv3-att-row:nth-child(3) { transition-delay: 0.34s; }
.altus-home-v3 [data-v3-io].is-on .hv3-att-row:nth-child(4) { transition-delay: 0.46s; }
.altus-home-v3 .hv3-att-progress {
  height: 7px;
  border-radius: 999px;
  background: var(--v3-bg-alt);
  border: 1px solid var(--v3-border);
  overflow: hidden;
}
.altus-home-v3 .hv3-att-bar {
  display: block;
  height: 100%;
  width: var(--w, 0%);
  border-radius: inherit;
  background: linear-gradient(90deg, var(--v3-primary), var(--v3-primary-strong));
}
.v3-js .altus-home-v3 [data-v3-io]:not(.is-on) .hv3-att-bar { width: 0; }
.altus-home-v3 [data-v3-io].is-on .hv3-att-bar { transition: width 1.1s var(--ease-expo, ease) 0.55s; }
.altus-home-v3 .hv3-demo-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: auto 0 0;
  padding-top: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--v3-muted);
}
.altus-home-v3 .hv3-demo-foot svg { width: 15px; height: 15px; color: var(--v3-primary); flex-shrink: 0; }
.altus-home-v3 .hv3-chart { width: 100%; height: auto; }
.altus-home-v3 .hv3-chart-grid { stroke: var(--v3-border); stroke-width: 1; stroke-dasharray: 3 5; }
.altus-home-v3 .hv3-chart-line {
  fill: none;
  stroke: var(--v3-primary);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 1;
  stroke-dashoffset: 0;
}
.v3-js .altus-home-v3 [data-v3-io]:not(.is-on) .hv3-chart-line { stroke-dashoffset: 1; }
.altus-home-v3 [data-v3-io].is-on .hv3-chart-line { transition: stroke-dashoffset 1.5s var(--ease-expo, ease) 0.25s; }
.altus-home-v3 .hv3-chart-dot { fill: var(--v3-primary-strong); }
.v3-js .altus-home-v3 [data-v3-io]:not(.is-on) .hv3-chart-dot { opacity: 0; }
.altus-home-v3 [data-v3-io].is-on .hv3-chart-dot { transition: opacity 0.3s ease 1.5s; opacity: 1; }
.altus-home-v3 .hv3-demo-stats {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.altus-home-v3 .hv3-demo-stats b { font-size: 26px; color: var(--v3-ink); display: block; line-height: 1.1; }
.altus-home-v3 .hv3-demo-stats span { font-size: 12.5px; color: var(--v3-muted); font-weight: 600; }
.altus-home-v3 .hv3-code {
  display: flex;
  gap: 8px;
  justify-content: center;
  padding: 8px 0 4px;
}
.altus-home-v3 .hv3-digit {
  width: 40px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 21px;
  font-weight: 800;
  color: var(--v3-primary-strong);
  background: var(--v3-bg-alt);
  border: 1px solid var(--v3-border);
  border-radius: 10px;
}
.v3-js .altus-home-v3 [data-v3-io]:not(.is-on) .hv3-digit { opacity: 0; transform: translateY(12px) scale(0.9); }
.altus-home-v3 [data-v3-io].is-on .hv3-digit { transition: opacity 0.4s ease, transform 0.45s var(--ease-expo, ease); opacity: 1; transform: none; }
.altus-home-v3 [data-v3-io].is-on .hv3-digit:nth-child(1) { transition-delay: 0.15s; }
.altus-home-v3 [data-v3-io].is-on .hv3-digit:nth-child(2) { transition-delay: 0.25s; }
.altus-home-v3 [data-v3-io].is-on .hv3-digit:nth-child(3) { transition-delay: 0.35s; }
.altus-home-v3 [data-v3-io].is-on .hv3-digit:nth-child(4) { transition-delay: 0.45s; }
.altus-home-v3 [data-v3-io].is-on .hv3-digit:nth-child(5) { transition-delay: 0.55s; }
.altus-home-v3 [data-v3-io].is-on .hv3-digit:nth-child(6) { transition-delay: 0.65s; }

/* ---------- IA showcase ---------- */
.altus-home-v3 .hv3-ia-demo {
  background: var(--v3-bg-alt);
  border: 1px solid var(--v3-border);
  border-radius: var(--v3-radius);
  padding: 24px;
}
.altus-home-v3 .hv3-ia-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  font-size: 13px;
  font-weight: 700;
  color: var(--v3-muted);
}
.altus-home-v3 .hv3-ia-flow span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--v3-bg);
  border: 1px solid var(--v3-border);
  border-radius: 999px;
  padding: 6px 13px;
}
.altus-home-v3 .hv3-ia-flow svg { width: 14px; height: 14px; color: var(--v3-primary); }
.altus-home-v3 .hv3-ia-prompt {
  margin: 0 0 14px;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--v3-ink);
  background: var(--v3-bg);
  border: 1px solid var(--v3-border);
  border-left: 3px solid var(--v3-primary);
  border-radius: var(--v3-radius-sm);
  padding: 14px 16px;
}
.altus-home-v3 .hv3-ia-answer {
  background: var(--v3-bg);
  border: 1px solid var(--v3-border);
  border-radius: var(--v3-radius-sm);
  padding: 16px;
}
.altus-home-v3 .hv3-ia-answer p { margin: 0 0 10px; font-size: 14.5px; color: var(--v3-muted); }
.altus-home-v3 .hv3-ia-answer-tag {
  display: flex;
  align-items: center;
  gap: 7px;
  font-weight: 700;
  color: var(--v3-ok) !important;
  font-size: 13.5px !important;
}
.altus-home-v3 .hv3-ia-answer-tag svg { width: 15px; height: 15px; flex-shrink: 0; }
.altus-home-v3 .hv3-ia-lines { display: flex; flex-direction: column; gap: 7px; margin-top: 4px; }
.altus-home-v3 .hv3-ia-lines span {
  height: 9px;
  border-radius: 999px;
  background: var(--v3-bg-alt);
}
.altus-home-v3 .hv3-ia-lines span:nth-child(1) { width: 88%; }
.altus-home-v3 .hv3-ia-lines span:nth-child(2) { width: 72%; }
.altus-home-v3 .hv3-ia-lines span:nth-child(3) { width: 55%; }
.altus-home-v3 .hv3-ia-note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 26px 0 0;
  padding: 15px 18px;
  border: 1px solid color-mix(in srgb, var(--v3-primary) 25%, transparent);
  background: var(--v3-primary-soft);
  border-radius: var(--v3-radius-sm);
  font-size: 14.5px;
  color: var(--v3-text);
}
.altus-home-v3 .hv3-ia-note svg { width: 19px; height: 19px; color: var(--v3-primary-strong); flex-shrink: 0; }

/* ---------- Sección escuela (dark) ---------- */
.altus-home-v3 .hv3-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: center;
}
.altus-home-v3 .hv3-feature-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.altus-home-v3 .hv3-feature-list li { display: flex; gap: 14px; }
.altus-home-v3 .hv3-feature-list svg {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  flex-shrink: 0;
  color: color-mix(in srgb, #fff 65%, var(--v3-primary));
}
.altus-home-v3 .hv3-feature-list b { display: block; font-size: 15.5px; }
.altus-home-v3 .hv3-feature-list span { font-size: 14px; opacity: 0.75; }
.altus-home-v3 .hv3-url-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  padding: 9px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.22);
  font-size: 14px;
  font-weight: 600;
  color: #fff;
}
.altus-home-v3 .hv3-url-pill svg { width: 14px; height: 14px; opacity: 0.8; }
.altus-home-v3 .hv3-url-pill b { color: color-mix(in srgb, #fff 60%, var(--v3-primary)); }
.altus-home-v3 .hv3-school-card {
  background: var(--v3-bg);
  color: var(--v3-text);
  border-radius: var(--v3-radius);
  box-shadow: var(--v3-shadow-lift);
  padding: 22px;
}
.altus-home-v3 .hv3-school-head {
  display: flex;
  align-items: center;
  gap: 13px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--v3-border);
  margin-bottom: 8px;
}
.altus-home-v3 .hv3-school-head b { display: block; font-size: 16px; color: var(--v3-ink); }
.altus-home-v3 .hv3-school-head span { font-size: 12.5px; color: var(--v3-muted); }
.altus-home-v3 .hv3-school-logo {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--v3-ink), var(--v3-primary));
  color: #fff;
}
.altus-home-v3 .hv3-school-logo svg { width: 20px; height: 20px; }
.altus-home-v3 .hv3-school-rows { display: flex; flex-direction: column; }
.altus-home-v3 .hv3-school-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 2px;
  border-top: 1px solid color-mix(in srgb, var(--v3-border) 60%, transparent);
}
.altus-home-v3 .hv3-school-row:first-child { border-top: 0; }
.altus-home-v3 .hv3-school-row svg { width: 17px; height: 17px; color: var(--v3-primary-strong); flex-shrink: 0; }
.altus-home-v3 .hv3-school-row b { display: block; font-size: 14px; color: var(--v3-ink); }
.altus-home-v3 .hv3-school-row span { font-size: 12.5px; color: var(--v3-muted); }

/* ---------- Offline ---------- */
.altus-home-v3 .hv3-sync-row {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 14px 0 0;
  padding-top: 13px;
  border-top: 1px dashed var(--v3-border);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--v3-muted);
}
.altus-home-v3 .hv3-sync-ico { width: 16px; height: 16px; color: var(--v3-primary); flex-shrink: 0; }
@media (prefers-reduced-motion: no-preference) {
  .altus-home-v3 [data-v3-io].is-on .hv3-sync-ico { animation: hv3-spin 3.2s linear infinite; }
}
@keyframes hv3-spin { to { transform: rotate(360deg); } }

/* ---------- Pasos ---------- */
.altus-home-v3 .hv3-steps {
  list-style: none;
  counter-reset: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.altus-home-v3 .hv3-steps li {
  background: var(--v3-bg);
  border: 1px solid var(--v3-border);
  border-radius: var(--v3-radius);
  padding: 24px;
  position: relative;
}
.altus-home-v3 .hv3-step-num {
  display: inline-block;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--v3-primary-strong);
  background: var(--v3-primary-soft);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 12px;
}
.altus-home-v3 .hv3-steps h3 { margin: 0 0 8px; font-size: 17.5px; color: var(--v3-ink); }
.altus-home-v3 .hv3-steps p { margin: 0; font-size: 14.5px; color: var(--v3-muted); }

/* ---------- Niveles ---------- */
.altus-home-v3 .hv3-levels {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 8px;
}
.altus-home-v3 .hv3-level {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 20px;
  border: 1px solid var(--v3-border);
  border-radius: var(--v3-radius);
  background: var(--v3-bg);
  transition: transform 0.25s var(--ease-expo, ease), border-color 0.2s ease, box-shadow 0.25s ease;
}
.altus-home-v3 .hv3-level:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--v3-primary) 40%, var(--v3-border));
  box-shadow: var(--v3-shadow);
}
.altus-home-v3 .hv3-level svg { width: 22px; height: 22px; color: var(--v3-primary); margin-bottom: 6px; }
.altus-home-v3 .hv3-level b { font-size: 15.5px; color: var(--v3-ink); }
.altus-home-v3 .hv3-level span { font-size: 13px; color: var(--v3-muted); }

/* ---------- Planes ---------- */
.altus-home-v3 .hv3-billing {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  background: var(--v3-bg);
  border: 1px solid var(--v3-border);
  border-radius: 999px;
  margin-bottom: 30px;
}
.altus-home-v3 .hv3-billing-btn {
  min-height: 40px;
  padding: 8px 22px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  font-family: inherit;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--v3-muted);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}
.altus-home-v3 .hv3-billing-btn.is-active {
  background: var(--v3-primary);
  color: #fff;
}
/* Toggle mensual/anual: ambos precios vienen del backend; JS solo alterna clase. */
.altus-home-v3 .hv3-pricing .hv3-price-anual { display: none; }
.altus-home-v3 .hv3-pricing.is-anual .hv3-price-anual { display: block; }
.altus-home-v3 .hv3-pricing.is-anual .hv3-price-mensual { display: none; }
.altus-home-v3 .hv3-plan-group {
  margin: 34px 0 14px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--v3-muted);
}
.altus-home-v3 .hv3-plan-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.altus-home-v3 .hv3-plan {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--v3-bg);
  border: 1px solid var(--v3-border);
  border-radius: var(--v3-radius);
  padding: 26px;
  transition: transform 0.3s var(--ease-expo, ease), box-shadow 0.3s ease, border-color 0.2s ease;
}
.altus-home-v3 .hv3-plan:hover {
  transform: translateY(-5px);
  box-shadow: var(--v3-shadow-lift);
}
.altus-home-v3 .hv3-plan.is-featured {
  border-color: var(--v3-primary);
  box-shadow: 0 0 0 1px var(--v3-primary), var(--v3-shadow);
}
.altus-home-v3 .hv3-plan-tag {
  position: absolute;
  top: -12px;
  left: 24px;
  background: var(--v3-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  border-radius: 999px;
  padding: 4px 13px;
}
.altus-home-v3 .hv3-plan h4 { margin: 0; font-size: 19px; color: var(--v3-ink); }
.altus-home-v3 .hv3-plan-desc { margin: 0 0 8px; font-size: 13.5px; color: var(--v3-muted); min-height: 2.4em; }
.altus-home-v3 .hv3-plan-price { margin: 0; }
.altus-home-v3 .hv3-plan-price b { font-size: 32px; font-weight: 800; color: var(--v3-ink); letter-spacing: -0.02em; }
.altus-home-v3 .hv3-plan-price small { font-size: 13.5px; color: var(--v3-muted); font-weight: 600; }
.altus-home-v3 .hv3-plan-save {
  margin: 2px 0 8px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--v3-ok);
}
.altus-home-v3 .hv3-plan-features {
  list-style: none;
  margin: 8px 0 20px;
  padding: 14px 0 0;
  border-top: 1px solid var(--v3-border);
  display: flex;
  flex-direction: column;
  gap: 9px;
  flex: 1;
}
.altus-home-v3 .hv3-plan-features li {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  font-size: 14px;
}
.altus-home-v3 .hv3-plan-features svg {
  width: 15px;
  height: 15px;
  margin-top: 3px;
  color: var(--v3-ok);
  flex-shrink: 0;
}
.altus-home-v3 .hv3-pricing-note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 30px 0 0;
  font-size: 13.5px;
  color: var(--v3-muted);
}
.altus-home-v3 .hv3-pricing-note svg { width: 17px; height: 17px; color: var(--v3-primary); flex-shrink: 0; }

/* ---------- FAQ ---------- */
.altus-home-v3 .hv3-faq-wrap {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 44px;
  align-items: start;
}
.altus-home-v3 .hv3-faq { display: flex; flex-direction: column; gap: 10px; }
.altus-home-v3 .hv3-faq details {
  border: 1px solid var(--v3-border);
  border-radius: var(--v3-radius-sm);
  background: var(--v3-bg);
  overflow: hidden;
  transition: border-color 0.2s ease;
}
.altus-home-v3 .hv3-faq details[open] { border-color: color-mix(in srgb, var(--v3-primary) 45%, var(--v3-border)); }
.altus-home-v3 .hv3-faq summary {
  list-style: none;
  cursor: pointer;
  padding: 15px 44px 15px 18px;
  font-weight: 700;
  font-size: 15px;
  color: var(--v3-ink);
  position: relative;
  min-height: 44px;
}
.altus-home-v3 .hv3-faq summary::-webkit-details-marker { display: none; }
.altus-home-v3 .hv3-faq summary::after {
  content: "";
  position: absolute;
  right: 16px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--v3-muted);
  border-bottom: 2px solid var(--v3-muted);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.25s ease;
}
.altus-home-v3 .hv3-faq details[open] summary::after { transform: translateY(-30%) rotate(225deg); }
.altus-home-v3 .hv3-faq details p {
  margin: 0;
  padding: 0 18px 16px;
  font-size: 14.5px;
  color: var(--v3-muted);
}

/* ---------- Contacto ---------- */
.altus-home-v3 .hv3-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 44px;
  align-items: start;
}
.altus-home-v3 .hv3-trust {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.altus-home-v3 .hv3-trust li { display: flex; gap: 13px; align-items: flex-start; }
.altus-home-v3 .hv3-trust svg {
  width: 19px;
  height: 19px;
  margin-top: 2px;
  color: var(--v3-primary-strong);
  flex-shrink: 0;
}
.altus-home-v3 .hv3-trust b { display: block; font-size: 15px; color: var(--v3-ink); }
.altus-home-v3 .hv3-trust span { font-size: 13px; color: var(--v3-muted); }
.altus-home-v3 .hv3-contact-form {
  background: var(--v3-bg);
  border: 1px solid var(--v3-border);
  border-radius: var(--v3-radius);
  box-shadow: var(--v3-shadow);
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.altus-home-v3 .hv3-contact-form-head {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 14px;
  font-weight: 800;
  font-size: 15px;
  color: var(--v3-ink);
}
.altus-home-v3 .hv3-contact-form-head svg { width: 17px; height: 17px; color: var(--v3-primary); }
.altus-home-v3 .hv3-contact-form .input {
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.altus-home-v3 .hv3-contact-form .input:focus {
  border-color: var(--v3-primary);
  box-shadow: 0 0 0 3px var(--v3-primary-soft);
}
.altus-home-v3 .hv3-privacy {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 10px 0 0;
  font-size: 12.5px;
  color: var(--v3-muted);
}
.altus-home-v3 .hv3-privacy svg { width: 13px; height: 13px; flex-shrink: 0; }

/* ---------- CTA final ---------- */
.altus-home-v3 .hv3-cta {
  padding: 78px 0;
  background: linear-gradient(140deg, var(--v3-ink), color-mix(in srgb, var(--v3-ink) 70%, var(--v3-primary)));
  color: #fff;
}
.altus-home-v3 .hv3-cta h2 { font-size: clamp(26px, 4vw, 36px); margin: 0 0 10px; letter-spacing: -0.02em; }
.altus-home-v3 .hv3-cta p { margin: 0 0 24px; opacity: 0.8; font-size: 16.5px; }

/* ---------- Footer ---------- */
.altus-home-v3 .hv3-footer {
  border-top: 1px solid var(--v3-border);
  background: var(--v3-bg);
  padding: 48px 0 0;
}
.altus-home-v3 .hv3-footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 32px;
  padding-bottom: 34px;
}
.altus-home-v3 .hv3-footer-copy { margin: 12px 0 0; font-size: 14px; color: var(--v3-muted); max-width: 300px; }
.altus-home-v3 .hv3-footer-title {
  margin: 0 0 12px;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--v3-muted);
}
.altus-home-v3 .hv3-footer-col { display: flex; flex-direction: column; gap: 9px; }
.altus-home-v3 .hv3-footer-col a {
  color: var(--v3-text);
  font-size: 14.5px;
  font-weight: 500;
  text-decoration: none !important;
}
.altus-home-v3 .hv3-footer-col a:hover { color: var(--v3-primary-strong); }
.altus-home-v3 .hv3-footer-bottom {
  border-top: 1px solid var(--v3-border);
  padding: 18px 20px;
}
.altus-home-v3 .hv3-footer-bottom p { margin: 0; font-size: 13px; color: var(--v3-muted); }

/* ---------- Responsive landing ---------- */
@media (max-width: 1024px) {
  .altus-home-v3 .hv3-hero-grid { gap: 32px; }
  .altus-home-v3 .hv3-demo-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .altus-home-v3 .hv3-hero { padding: 48px 0 60px; }
  .altus-home-v3 .hv3-hero-grid,
  .altus-home-v3 .hv3-split,
  .altus-home-v3 .hv3-faq-wrap,
  .altus-home-v3 .hv3-contact,
  .altus-home-v3 .hv3-tab-grid { grid-template-columns: minmax(0, 1fr); }
  .altus-home-v3 .hv3-section { padding: 60px 0; }
  .altus-home-v3 .hv3-steps,
  .altus-home-v3 .hv3-levels { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .altus-home-v3 .hv3-plan-grid { grid-template-columns: minmax(0, 1fr); }
  .altus-home-v3 .hv3-footer-inner { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}
@media (max-width: 560px) {
  .altus-home-v3 .hv3-demo-grid,
  .altus-home-v3 .hv3-steps,
  .altus-home-v3 .hv3-levels,
  .altus-home-v3 .hv3-footer-inner { grid-template-columns: minmax(0, 1fr); }
  .altus-home-v3 .hv3-hero-ctas .btn { width: 100%; }
  .altus-home-v3 .hv3-mock-side { display: none; }
  .altus-home-v3 .hv3-mock-stats { flex-direction: column; }
  .altus-home-v3 .hv3-digit { width: 34px; height: 42px; font-size: 18px; }
  .altus-home-v3 .hv3-billing { width: 100%; }
  .altus-home-v3 .hv3-billing-btn { flex: 1; }
}

/* ============================================================
   CONSULTA DE ALUMNOS (.student-consult-v3)
   Conserva TODOS los contratos de app.js (renderConsulta):
   .periodo-chip, .chip-*, .materia-resumen, .pendientes-box, etc.
   ============================================================ */
.student-consult-v3 {
  min-height: 100vh;
  background:
    radial-gradient(640px 320px at 50% -8%, color-mix(in srgb, var(--v3-primary) 14%, transparent), transparent 72%),
    var(--v3-bg-alt);
  padding: 34px 16px 64px;
  color: var(--v3-text);
}
.student-consult-v3 .cv3-shell {
  max-width: 760px;
  margin: 0 auto;
}
.student-consult-v3 .cv3-school {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}
.student-consult-v3 .cv3-school-logo {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--v3-ink), var(--v3-primary));
  color: #fff;
  font-weight: 800;
  font-size: 20px;
  overflow: hidden;
}
.student-consult-v3 .cv3-school-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.student-consult-v3 .cv3-school-logo svg { width: 24px; height: 24px; }
.student-consult-v3 .cv3-school-name { margin: 0; font-size: 19px; font-weight: 800; color: var(--v3-ink); line-height: 1.2; }
.student-consult-v3 .cv3-school-sub { margin: 2px 0 0; font-size: 13px; color: var(--v3-muted); font-weight: 600; }
.student-consult-v3 .cv3-card {
  background: var(--v3-bg);
  border: 1px solid var(--v3-border);
  border-radius: var(--v3-radius);
  box-shadow: var(--v3-shadow);
  padding: 30px;
}
.student-consult-v3 .cv3-card h1 {
  margin: 0 0 6px;
  font-size: clamp(21px, 4vw, 26px);
  color: var(--v3-ink);
  letter-spacing: -0.015em;
}
.student-consult-v3 .cv3-intro { margin: 0 0 22px; color: var(--v3-muted); font-size: 15px; }
.student-consult-v3 form .field-label { font-weight: 700; color: var(--v3-ink); }
.student-consult-v3 form .input {
  min-height: 48px;
  font-size: 17px;
  letter-spacing: 0.12em;
  font-weight: 700;
  text-transform: uppercase;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.student-consult-v3 form .input:focus {
  border-color: var(--v3-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--v3-primary) 15%, transparent);
}
.student-consult-v3 form .input::placeholder { letter-spacing: normal; text-transform: none; font-weight: 400; }
.student-consult-v3 form button[type="submit"] {
  width: 100%;
  min-height: 48px;
  font-size: 16px;
  background: var(--v3-primary);
  position: relative;
}
.student-consult-v3 form button[type="submit"]:hover { background: color-mix(in srgb, var(--v3-primary) 86%, #000); }
/* Estado de carga: app.js deshabilita el botón durante el fetch. */
.student-consult-v3 form button[type="submit"]:disabled { color: transparent; }
.student-consult-v3 form button[type="submit"]:disabled::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2.5px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  animation: cv3-spin 0.7s linear infinite;
}
@keyframes cv3-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .student-consult-v3 form button[type="submit"]:disabled { color: inherit; opacity: 0.7; }
  .student-consult-v3 form button[type="submit"]:disabled::after { display: none; }
}
.student-consult-v3 .form-message.error {
  display: flex;
  align-items: center;
  gap: 8px;
  background: color-mix(in srgb, var(--v3-bad) 9%, transparent);
  border: 1px solid color-mix(in srgb, var(--v3-bad) 30%, transparent);
  border-radius: var(--v3-radius-sm);
  padding: 11px 14px;
}
.student-consult-v3 .cv3-hint {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  margin-top: 20px;
  padding: 14px 16px;
  border-radius: var(--v3-radius-sm);
  background: var(--v3-bg-alt);
  border: 1px solid var(--v3-border);
  font-size: 13.5px;
  color: var(--v3-muted);
}
.student-consult-v3 .cv3-hint svg {
  width: 17px;
  height: 17px;
  margin-top: 1px;
  color: var(--v3-primary);
  flex-shrink: 0;
}
.student-consult-v3 .cv3-hint p { margin: 0; }

/* Resultados (markup inyectado por app.js — respetar clases) */
.student-consult-v3 #consultaResultado { margin-top: 28px; }
.student-consult-v3 .consulta-head {
  padding: 18px 20px;
  border-radius: var(--v3-radius-sm);
  background: linear-gradient(135deg, var(--v3-ink), color-mix(in srgb, var(--v3-ink) 72%, var(--v3-primary)));
  color: #fff;
  margin-bottom: 16px;
}
.student-consult-v3 .consulta-head h2 { margin: 0 0 4px; font-size: 20px; }
.student-consult-v3 .consulta-head .muted { color: rgba(255, 255, 255, 0.75); margin: 0 0 12px; font-size: 13.5px; }
.student-consult-v3 .consulta-head .periodos-row { display: flex; flex-wrap: wrap; gap: 8px; }
.student-consult-v3 .consulta-head .periodo-chip {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 12.5px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.student-consult-v3 .consulta-head .periodo-chip strong { font-size: 14px; }
.student-consult-v3 .consulta-head .periodo-chip.chip-ok { background: color-mix(in srgb, var(--v3-ok) 40%, transparent); }
.student-consult-v3 .consulta-head .periodo-chip.chip-danger { background: color-mix(in srgb, var(--v3-bad) 45%, transparent); }
.student-consult-v3 .consulta-head .periodo-chip.chip-warning { background: color-mix(in srgb, var(--v3-warn) 40%, transparent); }
.student-consult-v3 .materia-resumen {
  background: var(--v3-bg);
  border: 1px solid var(--v3-border);
  border-radius: var(--v3-radius-sm);
  padding: 18px 20px;
}
.student-consult-v3 .materia-resumen h4 { margin: 0 0 10px; font-size: 15.5px; color: var(--v3-ink); }
.student-consult-v3 .materia-resumen .periodos-row { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 8px; }
.student-consult-v3 .periodo-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--v3-bg-alt);
  border: 1px solid var(--v3-border);
  border-radius: 999px;
  padding: 4px 11px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--v3-muted);
}
.student-consult-v3 .periodo-chip strong { color: var(--v3-ink); font-size: 13.5px; }
.student-consult-v3 .periodo-chip.chip-ok {
  background: color-mix(in srgb, var(--v3-ok) 10%, transparent);
  border-color: color-mix(in srgb, var(--v3-ok) 35%, transparent);
}
.student-consult-v3 .periodo-chip.chip-ok strong { color: var(--v3-ok); }
.student-consult-v3 .periodo-chip.chip-danger {
  background: color-mix(in srgb, var(--v3-bad) 9%, transparent);
  border-color: color-mix(in srgb, var(--v3-bad) 35%, transparent);
}
.student-consult-v3 .periodo-chip.chip-danger strong { color: var(--v3-bad); }
.student-consult-v3 .periodo-chip.chip-warning {
  background: color-mix(in srgb, var(--v3-warn) 10%, transparent);
  border-color: color-mix(in srgb, var(--v3-warn) 35%, transparent);
}
.student-consult-v3 .periodo-chip.chip-warning strong { color: var(--v3-warn); }
.student-consult-v3 .pendientes-box {
  margin-top: 10px;
  border: 1px solid var(--v3-border);
  border-radius: var(--v3-radius-sm);
  background: var(--v3-bg-alt);
  padding: 0;
}
.student-consult-v3 .pendientes-box summary {
  cursor: pointer;
  padding: 11px 14px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--v3-ink);
  min-height: 44px;
  display: flex;
  align-items: center;
}
.student-consult-v3 .pendientes-box > *:not(summary) { padding: 0 14px; }
.student-consult-v3 .pendientes-box[open] { padding-bottom: 10px; }
.student-consult-v3 .desglose-criterio { font-size: 13.5px; }
.student-consult-v3 .desglose-criterio p { margin: 8px 0 4px; }
.student-consult-v3 #consultaMaterias { gap: 12px; }
.student-consult-v3 .cv3-privacy {
  margin: 22px auto 0;
  max-width: 760px;
  text-align: center;
  font-size: 12.5px;
  color: var(--v3-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
}
.student-consult-v3 .cv3-privacy svg { width: 13px; height: 13px; flex-shrink: 0; }
@media (max-width: 480px) {
  .student-consult-v3 { padding: 20px 12px 44px; }
  .student-consult-v3 .cv3-card { padding: 22px 18px; }
}

/* ============================================================
   MANTENIMIENTO (.maintenance-v3)
   ============================================================ */
.maintenance-v3 {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 40px 18px;
  text-align: center;
  background:
    radial-gradient(560px 300px at 50% 0%, var(--v3-primary-soft), transparent 70%),
    var(--v3-bg-alt);
  color: var(--v3-text);
}
.maintenance-v3 .mv3-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 34px;
  font-weight: 800;
  letter-spacing: 0.06em;
  font-size: 17px;
  color: var(--v3-ink);
}
.maintenance-v3 .mv3-art { position: relative; width: 130px; height: 130px; margin-bottom: 26px; }
.maintenance-v3 .mv3-art-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px dashed color-mix(in srgb, var(--v3-primary) 40%, transparent);
}
@media (prefers-reduced-motion: no-preference) {
  .maintenance-v3 .mv3-art-ring { animation: mv3-rotate 24s linear infinite; }
  .maintenance-v3 .mv3-art-core { animation: mv3-bob 3.4s ease-in-out infinite; }
}
@keyframes mv3-rotate { to { transform: rotate(360deg); } }
@keyframes mv3-bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.maintenance-v3 .mv3-art-core {
  position: absolute;
  inset: 22px;
  border-radius: 50%;
  background: var(--v3-bg);
  border: 1px solid var(--v3-border);
  box-shadow: var(--v3-shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--v3-primary-strong);
}
.maintenance-v3 .mv3-art-core svg { width: 34px; height: 34px; }
.maintenance-v3 h1 {
  margin: 0 0 10px;
  font-size: clamp(24px, 5vw, 32px);
  color: var(--v3-ink);
  letter-spacing: -0.02em;
}
.maintenance-v3 .mv3-msg {
  margin: 0 0 8px;
  font-size: 16px;
  color: var(--v3-muted);
  max-width: 460px;
}
.maintenance-v3 .mv3-note {
  margin: 0 0 28px;
  font-size: 13.5px;
  color: var(--v3-muted);
  max-width: 420px;
}
.maintenance-v3 .mv3-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.maintenance-v3 .mv3-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 30px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--v3-warn);
  background: color-mix(in srgb, var(--v3-warn) 11%, transparent);
  border: 1px solid color-mix(in srgb, var(--v3-warn) 30%, transparent);
  border-radius: 999px;
  padding: 7px 15px;
}
.maintenance-v3 .mv3-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--v3-warn);
  flex-shrink: 0;
}
@media (prefers-reduced-motion: no-preference) {
  .maintenance-v3 .mv3-status-dot { animation: hv3-pulse 2.2s ease-in-out infinite; }
}
/* El modal de soporte vive dentro del scope centrado: restaurar lectura. */
.maintenance-v3 .modal-card { text-align: left; }
.maintenance-v3 .mv3-soporte-copy {
  margin: 0 0 14px;
  font-size: 14px;
  color: var(--v3-muted);
}
.maintenance-v3 .modal-card .form-message.error { color: var(--v3-bad); }

/* ============================================================
   HERRAMIENTAS IA (.ai-tools-v3) — dentro del panel.
   Conserva #iaForm, [data-tool-fields], #iaResultado, etc.
   ============================================================ */
.ai-tools-v3 .av3-quota {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  background: var(--v3-bg);
  border: 1px solid var(--v3-border);
  border-radius: var(--v3-radius-sm);
  padding: 13px 18px;
  margin-bottom: 18px;
  font-size: 14px;
}
.ai-tools-v3 .av3-quota-label { font-weight: 700; color: var(--v3-ink); display: inline-flex; align-items: center; gap: 8px; }
.ai-tools-v3 .av3-quota-label svg { width: 16px; height: 16px; color: var(--v3-primary); }
.ai-tools-v3 .av3-quota-bar {
  flex: 1;
  min-width: 160px;
  height: 8px;
  border-radius: 999px;
  background: var(--v3-bg-alt);
  border: 1px solid var(--v3-border);
  overflow: hidden;
}
.ai-tools-v3 .av3-quota-fill {
  display: block;
  height: 100%;
  width: var(--quota, 0%);
  border-radius: inherit;
  background: linear-gradient(90deg, var(--v3-primary), var(--v3-primary-strong));
  transition: width 0.8s var(--ease-expo, ease);
}
.ai-tools-v3 .av3-quota-nums { color: var(--v3-muted); font-weight: 600; white-space: nowrap; }
.ai-tools-v3 .av3-quota-nums a { font-weight: 700; }

.ai-tools-v3 .av3-blocked {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--v3-bg);
  border: 1px solid color-mix(in srgb, var(--v3-warn) 40%, var(--v3-border));
  border-radius: var(--v3-radius);
  padding: 22px 24px;
  margin-bottom: 18px;
}
.ai-tools-v3 .av3-blocked-ico {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--v3-warn) 13%, transparent);
  color: var(--v3-warn);
}
.ai-tools-v3 .av3-blocked-ico svg { width: 21px; height: 21px; }
.ai-tools-v3 .av3-blocked h2 { margin: 0 0 4px; font-size: 17px; color: var(--v3-ink); }
.ai-tools-v3 .av3-blocked p { margin: 0; color: var(--v3-muted); font-size: 14.5px; }

/* Selector de herramientas: cards de radio en rejilla compacta */
.ai-tools-v3 .ia-tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
}
.ai-tools-v3 .tipo-option input[type="radio"] { position: absolute; opacity: 0; }
.ai-tools-v3 .tipo-card {
  display: flex;
  flex-direction: column;
  gap: 5px;
  border: 1px solid var(--v3-border);
  border-radius: var(--v3-radius-sm);
  background: var(--v3-bg);
  padding: 13px 14px;
  cursor: pointer;
  height: 100%;
  transition: border-color 0.18s ease, background 0.18s ease, transform 0.2s var(--ease-expo, ease), box-shadow 0.2s ease;
}
.ai-tools-v3 .tipo-option:hover .tipo-card { transform: translateY(-2px); box-shadow: var(--v3-shadow); }
.ai-tools-v3 .tipo-option input[type="radio"]:focus-visible + .tipo-card {
  outline: 2px solid var(--v3-primary);
  outline-offset: 2px;
}
.ai-tools-v3 .tipo-option input[type="radio"]:checked + .tipo-card {
  border-color: var(--v3-primary);
  background: var(--v3-primary-soft);
  box-shadow: 0 0 0 1px var(--v3-primary);
}
.ai-tools-v3 .tipo-card svg { width: 19px; height: 19px; color: var(--v3-primary-strong); }
.ai-tools-v3 .tipo-card strong { font-size: 13.5px; color: var(--v3-ink); line-height: 1.25; }
.ai-tools-v3 .tipo-card small { font-size: 11.5px; color: var(--v3-muted); line-height: 1.35; }

/* Área de resultado con estados */
.ai-tools-v3 .av3-result-card { position: relative; }
.ai-tools-v3 .ia-result { min-height: 220px; }
.ai-tools-v3 .av3-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 200px;
  color: var(--v3-muted);
  text-align: center;
  padding: 20px;
}
.ai-tools-v3 .av3-empty svg { width: 34px; height: 34px; color: color-mix(in srgb, var(--v3-muted) 55%, transparent); }
.ai-tools-v3 .av3-empty p { margin: 0; font-size: 14.5px; max-width: 300px; }

/* Estado "generando": la página raíz recibe .is-generating desde el script de la página */
.ai-tools-v3 .av3-skeleton { display: none; }
.ai-tools-v3.is-generating .av3-skeleton {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 6px 0;
}
.ai-tools-v3.is-generating .av3-empty,
.ai-tools-v3.is-generating .ia-result > .md-body,
.ai-tools-v3.is-generating .ia-result > .muted { display: none; }
.ai-tools-v3 .av3-skeleton span {
  height: 13px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--v3-bg-alt) 25%, color-mix(in srgb, var(--v3-primary) 8%, var(--v3-bg-alt)) 50%, var(--v3-bg-alt) 75%);
  background-size: 200% 100%;
}
@media (prefers-reduced-motion: no-preference) {
  .ai-tools-v3 .av3-skeleton span { animation: av3-shimmer 1.4s ease-in-out infinite; }
}
@keyframes av3-shimmer {
  from { background-position: 200% 0; }
  to { background-position: -200% 0; }
}
.ai-tools-v3 .av3-skeleton span:nth-child(1) { width: 62%; }
.ai-tools-v3 .av3-skeleton span:nth-child(2) { width: 92%; }
.ai-tools-v3 .av3-skeleton span:nth-child(3) { width: 85%; }
.ai-tools-v3 .av3-skeleton span:nth-child(4) { width: 78%; }
.ai-tools-v3 .av3-skeleton span:nth-child(5) { width: 45%; }
.ai-tools-v3 .av3-generating-tag {
  display: none;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--v3-primary-strong);
  margin-bottom: 10px;
}
.ai-tools-v3.is-generating .av3-generating-tag { display: inline-flex; }
.ai-tools-v3 .av3-generating-tag svg { width: 15px; height: 15px; }
@media (prefers-reduced-motion: no-preference) {
  .ai-tools-v3.is-generating .av3-generating-tag svg { animation: hv3-spin 1.6s linear infinite; }
}

/* Nota "la IA propone, tú decides" dentro del panel */
.ai-tools-v3 .av3-note {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 14px 0 0;
  font-size: 12.5px;
  color: var(--v3-muted);
}
.ai-tools-v3 .av3-note svg { width: 14px; height: 14px; color: var(--v3-primary); flex-shrink: 0; }

/* Radios de opciones (dificultad, enfoque...) como píldoras */
.ai-tools-v3 .av3-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.ai-tools-v3 .av3-pill { position: relative; }
.ai-tools-v3 .av3-pill input[type="radio"] { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.ai-tools-v3 .av3-pill span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  border: 1px solid var(--v3-border);
  border-radius: 999px;
  padding: 6px 15px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--v3-muted);
  cursor: pointer;
  transition: all 0.15s ease;
}
.ai-tools-v3 .av3-pill input[type="radio"]:checked + span {
  border-color: var(--v3-primary);
  background: var(--v3-primary-soft);
  color: var(--v3-primary-strong);
}
.ai-tools-v3 .av3-pill input[type="radio"]:focus-visible + span {
  outline: 2px solid var(--v3-primary);
  outline-offset: 2px;
}