/* ============================================================================
 * auth.css — Antesala de login QUANTIC by NOVARTHIC (materialización del diseño "Login Antesala v2").
 *
 * Fuente de verdad: ds/.../Login Antesala v2.html (export Claude Design, VoBo Edison). El markup
 * React+Babel del export NO se porta (viola el CSP del repo); se materializa como CSS sobre los
 * tokens --nv-* del DS + la capa de aliases semánticos (semantic-aliases.css). Fidelidad visual
 * bit-exact: gradientes, glass card, escalera de capacidades, cinta, botón Google, campos, CTA.
 *
 * STANDALONE pre-auth (sin app shell). Two-panel cinematic. Solo en login.html.
 * ============================================================================ */

[x-cloak] { display: none !important; }

*, *::before, *::after { box-sizing: border-box; }

.auth-body {
  margin: 0;
  min-height: 100svh;
  background: var(--nv-bg-base);
  color: var(--fg1);
  font-family: var(--font-sans);
  font-feature-settings: "ss01", "cv01", "cv11", "kern";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* ── Stage ─────────────────────────────────────────────────────── */
.auth-stage {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 480px;
  isolation: isolate;
}
/* SIGNATURE atmospheric depth — three radial washes (canon token), breathing ~3.5% over 40s. Fixed
   to the viewport so it never adds scroll height. */
.auth-stage::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background: var(--nv-bg-atmospheric);
  transform-origin: 42% 44%;
  animation: nv-atmo-breath 40s ease-in-out infinite;
  pointer-events: none;
}
@keyframes nv-atmo-breath {
  0%, 100% { opacity: 0.8;  transform: scale(1); }
  50%      { opacity: 1;    transform: scale(1.04); }
}

/* ============================================================
 * IZQUIERDA — lienzo de marca
 * ============================================================ */
.auth-brand {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 40px;
  padding: clamp(44px, 5vw, 72px);
  border-right: 1px solid var(--border-subtle);
  background: linear-gradient(155deg, rgba(20,20,30,0.55) 0%, rgba(10,10,20,0.2) 48%, rgba(8,7,16,0.6) 100%);
  overflow: hidden;
  min-width: 0;
}
.auth-brand::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 58% 48% at 30% 36%, rgba(139, 92, 246, 0.13) 0%, transparent 62%),
    radial-gradient(ellipse 64% 42% at 18% 102%, rgba(201, 165, 92, 0.11) 0%, transparent 64%);
  pointer-events: none;
}
.auth-brand::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: radial-gradient(rgba(197, 200, 228, 0.05) 1px, transparent 1.5px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(ellipse 78% 70% at 40% 42%, #000 0%, transparent 76%);
          mask-image: radial-gradient(ellipse 78% 70% at 40% 42%, #000 0%, transparent 76%);
  pointer-events: none;
}
.auth-brand > * { position: relative; z-index: 1; }

/* top eyebrow / status */
.auth-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font: 500 11px/1 var(--font-mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg3);
}
.auth-eyebrow__dot {
  width: 7px; height: 7px; border-radius: 999px;
  background: var(--success);
  box-shadow: 0 0 7px rgba(16, 185, 129, 0.6);
  animation: nv-heartbeat 4s ease-in-out infinite;
}
@keyframes nv-heartbeat {
  0%, 86%, 100% { transform: scale(1);   opacity: 1; }
  93%           { transform: scale(1.5); opacity: 0.6; }
}

/* hero brand block — QUANTIC protagonist */
.auth-brand__main {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: 560px;
  animation: auth-rise var(--nv-duration-slower) var(--nv-ease-out) both;
}
@keyframes auth-rise {
  from { transform: translateY(14px); }
  to   { transform: translateY(0); }
}
.auth-hero {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.auth-hero__lockup {
  height: clamp(88px, 11.5vw, 128px);
  width: auto;
  display: block;
  margin: 0 0 0 -3px;
  filter: drop-shadow(0 0 46px rgba(139, 92, 246, 0.30));
}
.auth-hero__tagline {
  margin: 40px 0 0;
  font: 300 28px/1.24 var(--font-sans);
  letter-spacing: -0.022em;
  font-variation-settings: "opsz" 28;
  background: linear-gradient(180deg, #FFFFFF 0%, #B9B9CC 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  max-width: 15ch;
  text-wrap: balance;
}
.auth-hero__lede {
  margin: 16px 0 0;
  font: 400 14px/1.6 var(--font-sans);
  color: var(--fg2);
  max-width: 40ch;
  text-wrap: pretty;
}

/* capability ladder */
.auth-ladder {
  list-style: none;
  margin: 42px 0 0;
  padding: 0;
  width: 100%;
  max-width: 484px;
  display: flex;
  flex-direction: column;
}
.auth-ladder__row {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  padding: 16px 0;
  border-top: 1px solid var(--border-subtle);
}
.auth-ladder__row:first-child { border-top: 0; padding-top: 2px; }
.auth-ladder__ic {
  width: 36px; height: 36px; flex-shrink: 0;
  border-radius: 9px;
  display: inline-flex; align-items: center; justify-content: center;
  color: #c4adfb;
  background: var(--accent-quantic-soft);
  border: 1px solid var(--accent-quantic-border);
}
.auth-ladder__h {
  margin: 1px 0 0;
  font: 500 14px/1.2 var(--font-sans);
  letter-spacing: -0.005em;
  color: var(--fg1);
}
.auth-ladder__p {
  margin: 4px 0 0;
  font: 400 12.5px/1.5 var(--font-sans);
  color: var(--fg3);
  max-width: 42ch;
  text-wrap: pretty;
}

/* institutional foot — NOVARTHIC seal + status ribbon */
.auth-foot {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-top: 26px;
  border-top: 1px solid var(--border-subtle);
}
.auth-seal {
  display: inline-flex;
  align-items: center;
  gap: 16px;
}
.auth-seal__cap {
  font: 500 9.5px/1.5 var(--font-sans);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--fg3);
  white-space: nowrap;
}
.auth-seal__logo {
  height: 23px;
  width: auto;
  display: block;
  filter: drop-shadow(0 0 18px rgba(201, 165, 92, 0.34));
}
.auth-ribbon {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font: 400 11px/1 var(--font-mono);
  letter-spacing: 0.04em;
  color: var(--fg3);
}
.auth-ribbon__lk { display: inline-flex; align-items: center; gap: 6px; }
.auth-ribbon__lk svg { color: var(--success); }
.auth-ribbon__sep { color: var(--border-strong); }

/* ============================================================
 * DERECHA — panel de acceso
 * ============================================================ */
.auth-access {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(32px, 4vw, 56px);
  min-width: 0;
}

.auth-card {
  position: relative;
  width: 100%;
  max-width: 420px;
  padding: 44px 44px 34px;
  border-radius: var(--nv-radius-lg);
  background: var(--nv-glass-surface-1);
  backdrop-filter: blur(var(--nv-glass-blur-md)) saturate(135%);
  -webkit-backdrop-filter: blur(var(--nv-glass-blur-md)) saturate(135%);
  border: 1px solid var(--nv-glass-border-base);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 1px 2px rgba(0, 0, 0, 0.4),
    0 40px 80px -20px rgba(0, 0, 0, 0.7),
    0 0 90px -44px rgba(139, 92, 246, 0.34);
  animation: auth-rise var(--nv-duration-slower) var(--nv-ease-out) both;
  will-change: transform;
}
.auth-card::before {
  content: "";
  position: absolute;
  left: 24px; right: 24px; top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(157, 114, 248, 0.6) 50%, transparent);
}

.auth-card__eyebrow {
  font: 500 10px/1 var(--font-sans);
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--fg3);
}
.auth-card__title {
  margin: 14px 0 0;
  font: 300 30px/1.15 var(--font-sans);
  letter-spacing: -0.025em;
  font-variation-settings: "opsz" 30;
  background: linear-gradient(180deg, #FFFFFF 0%, #C0C0CF 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.auth-card__sub {
  margin: 12px 0 0;
  max-width: 36ch;
  font: 400 14px/1.55 var(--font-sans);
  color: var(--fg2);
  text-wrap: pretty;
}

/* error / unavailable alert (danger inline) */
.auth-alert {
  margin: 18px 0 0;
  display: flex; align-items: center; gap: 8px;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--danger-soft);
  border: 1px solid rgba(239, 68, 68, 0.28);
  font: 400 12.5px/1.45 var(--font-sans);
  color: var(--danger);
  text-wrap: pretty;
}
.auth-alert svg { flex-shrink: 0; }

/* ── Auth method stack ─────────────────────── */
.auth-methods { display: flex; flex-direction: column; gap: 10px; margin-top: 28px; }

/* ── Official Google Sign-In button (es un <a> server-rendered) ── */
.auth-gsi {
  width: 100%;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 16px;
  border-radius: 8px;
  border: 1px solid #747775;
  background: #FFFFFF;
  color: #1F1F1F;
  font: 500 14.5px/1 var(--font-sans);
  letter-spacing: 0.005em;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  transition: box-shadow var(--nv-transition-base), background-color var(--nv-transition-fast);
}
.auth-gsi__g { width: 19px; height: 19px; flex-shrink: 0; display: block; }
.auth-gsi__label { white-space: nowrap; }
.auth-gsi::after {
  content: "";
  position: absolute; inset: 0;
  background: #4285F4;
  opacity: 0;
  transition: opacity var(--nv-transition-fast);
  pointer-events: none;
}
.auth-gsi:hover { box-shadow: 0 1px 2px 0 rgba(60,64,67,0.30), 0 1px 3px 1px rgba(60,64,67,0.15); }
.auth-gsi:hover::after { opacity: 0.08; }
.auth-gsi:active::after { opacity: 0.12; }
.auth-gsi:focus-visible { outline: none; box-shadow: var(--nv-focus-ring-extended); }

/* ── "o" divider ─────────────── */
.auth-or {
  display: flex; align-items: center; gap: 14px;
  margin: 20px 0;
  color: var(--fg3);
  font: 500 10.5px/1 var(--font-sans);
  letter-spacing: 0.2em; text-transform: uppercase;
}
.auth-or::before, .auth-or::after { content: ""; height: 1px; flex: 1; background: var(--border-subtle); }

/* ── Local email + password form ──────────────────────────────── */
.auth-form { display: flex; flex-direction: column; gap: 15px; }
.auth-field { display: flex; flex-direction: column; gap: 7px; }
.auth-field__label {
  font: 500 12px/1 var(--font-sans);
  color: var(--fg2);
  letter-spacing: 0.005em;
}
.auth-field__hint {
  margin: 0;
  font: 400 11.5px/1.4 var(--font-sans);
  color: var(--fg3);
}
/* Fila etiqueta + enlace "¿Olvidaste tu contraseña?" (campo Contraseña, signin). */
.auth-field__labelrow {
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
}
.auth-forgot__link {
  font: 500 12px/1 var(--font-sans);
  color: var(--accent-quantic, var(--fg2));
  text-decoration: none;
  padding: 2px 4px; border-radius: 5px;
  transition: color var(--nv-transition-fast);
}
.auth-forgot__link:hover { text-decoration: underline; }
.auth-forgot__link:focus-visible { outline: none; box-shadow: var(--nv-focus-ring-extended); }
.auth-control { position: relative; display: flex; align-items: center; }
.auth-control__lead {
  position: absolute; left: 13px;
  color: var(--fg3); display: flex; pointer-events: none;
  transition: color var(--nv-transition-fast);
}
.auth-control:focus-within .auth-control__lead { color: var(--accent-quantic); }
.auth-control__input {
  width: 100%; height: 46px;
  padding: 0 14px 0 40px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.24);
  border: 1px solid var(--border-base);
  color: var(--fg1);
  font: 400 14px/1 var(--font-sans);
  transition: border-color var(--nv-transition-fast), box-shadow var(--nv-transition-fast), background-color var(--nv-transition-fast);
}
.auth-control__input::placeholder { color: var(--fg3); }
.auth-control__input:hover { border-color: var(--border-strong); }
.auth-control__input:focus {
  outline: none;
  border-color: var(--accent-quantic-border);
  box-shadow: var(--nv-focus-ring-extended);
  background: rgba(0, 0, 0, 0.34);
}
.auth-control--reveal .auth-control__input { padding-right: 44px; }
.auth-reveal {
  position: absolute; right: 8px;
  width: 32px; height: 32px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 0; background: transparent; color: var(--fg3);
  border-radius: 6px; cursor: pointer;
  transition: color var(--nv-transition-fast), background-color var(--nv-transition-fast);
}
.auth-reveal:hover { color: var(--fg1); background: var(--bg-hover); }
.auth-reveal:focus-visible { outline: none; box-shadow: var(--nv-focus-ring-extended); }

/* ── Primary CTA (purple — product accent) ────────────────────── */
/* Hardening F1a — widget Turnstile. Espaciado coherente con la pila del formulario; el iframe
   del widget viene tematizado dark (data-theme="dark") sobre el panel glass de la antesala. */
.auth-turnstile {
  margin-top: 6px;
  display: flex;
  justify-content: center;
  min-height: 65px; /* reserva el alto del widget para evitar layout shift al montar el iframe */
}

.auth-btn-primary {
  margin-top: 5px;
  width: 100%; height: 48px;
  border: 0; border-radius: 8px;
  background: var(--accent-quantic);
  color: var(--fg-on-accent);
  font: 500 14.5px/1 var(--font-sans);
  letter-spacing: 0.005em;
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  transition: background-color var(--nv-transition-fast), box-shadow var(--nv-transition-base);
}
.auth-btn-primary:hover { background: var(--accent-quantic-hover); box-shadow: var(--nv-glow-cta-hover); }
.auth-btn-primary:active { background: var(--accent-quantic-active); }
.auth-btn-primary:focus-visible { outline: none; box-shadow: var(--nv-focus-ring-extended); }

/* ── Switch view (sign in ⇄ create account) ───────────────────── */
.auth-switch {
  margin: 26px 0 0; padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
  font: 400 13px/1.5 var(--font-sans);
  color: var(--fg3);
  text-wrap: pretty;
}
.auth-switch__link {
  color: var(--fg1); font-weight: 500;
  text-decoration: none;
  padding: 2px 5px; border-radius: 5px;
  transition: color var(--nv-transition-fast);
}
.auth-switch__link:hover { text-decoration: underline; }
.auth-switch__link:focus-visible { outline: none; box-shadow: var(--nv-focus-ring-extended); }

/* ── Notice (informativo: "revisa tu correo" / "verifica tu cuenta") ──────────
   No es un error (eso es .auth-alert, danger). Es un estado de éxito/instrucción:
   acento púrpura suave de marca + texto legible. EMAIL-VERIF Fase 1b. */
.auth-notice {
  margin: 18px 0 0;
  display: flex; align-items: flex-start; gap: 8px;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--accent-quantic-soft);
  border: 1px solid var(--accent-quantic-border);
  font: 400 12.5px/1.5 var(--font-sans);
  color: var(--fg2);
  text-wrap: pretty;
}
.auth-notice svg { flex-shrink: 0; margin-top: 1px; color: var(--accent-quantic); }

/* Enlace de reenvío bajo el aviso de cuenta sin verificar (login pending). */
.auth-resend { margin: 10px 0 0; font: 400 12.5px/1.5 var(--font-sans); }

/* ============================================================
 * Verify-email / resend — status hero (hereda el lienzo .auth-*)
 * ============================================================ */
/* Medallón de estado: icono grande sobre fondo suave tematizado por estado. */
.auth-status {
  width: 56px; height: 56px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 14px;
  background: var(--accent-quantic-soft);
  border: 1px solid var(--accent-quantic-border);
  color: var(--accent-quantic);
}
.auth-status--success { background: var(--success-soft); border-color: rgba(34,197,94,0.30); color: var(--success); }
.auth-status--warn    { background: var(--warning-soft); border-color: rgba(245,158,11,0.30); color: var(--warning); }
.auth-status--danger  { background: var(--danger-soft);  border-color: rgba(239,68,68,0.28);  color: var(--danger); }
.auth-status svg { width: 28px; height: 28px; display: block; }

/* CTA secundaria (link con tratamiento de botón fantasma — para "ir a login"
   desde la página de éxito, o acciones alternas). */
.auth-btn-ghost {
  margin-top: 12px;
  width: 100%; height: 46px;
  border: 1px solid var(--border-base); border-radius: 8px;
  background: transparent;
  color: var(--fg1);
  font: 500 14px/1 var(--font-sans);
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  text-decoration: none;
  transition: border-color var(--nv-transition-fast), background-color var(--nv-transition-fast);
}
.auth-btn-ghost:hover { border-color: var(--border-strong); background: var(--bg-hover); }
.auth-btn-ghost:focus-visible { outline: none; box-shadow: var(--nv-focus-ring-extended); }

/* La primary CTA también puede ser un <a> (no solo <button>) en estas páginas. */
a.auth-btn-primary { text-decoration: none; }

/* Separación de la CTA/form respecto al copy en las páginas de verificación (sin inline-style). */
.auth-cta-gap { margin-top: 24px; }

/* ============================================================
 * Responsive — stack to a brand hero over the access card
 * ============================================================ */
@media (max-width: 880px) {
  .auth-stage { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .auth-brand {
    padding: 40px 36px 32px;
    border-right: 0;
    border-bottom: 1px solid var(--border-subtle);
    gap: 28px;
  }
  .auth-hero { margin: 4px 0; }
  .auth-hero__lockup { height: clamp(64px, 13vw, 92px); }
  .auth-hero__tagline { font-size: 23px; margin-top: 28px; }
  .auth-hero__lede { display: none; }
  .auth-ladder { display: none; }
  .auth-access { padding: 36px 28px 64px; align-items: flex-start; }
}
@media (max-width: 560px) {
  .auth-brand { padding: 34px 26px 30px; }
  .auth-hero__lockup { height: 58px; }
  .auth-hero__tagline { font-size: 20px; }
  .auth-ribbon { font-size: 10px; }
  .auth-seal { gap: 12px; }
  .auth-seal__cap { display: none; }
  .auth-seal__logo { height: 20px; }
  .auth-card { padding: 32px 26px 26px; }
}

@media (prefers-reduced-motion: reduce) {
  .auth-stage::before { animation: none; }
  .auth-eyebrow__dot { animation: none; }
}