/* ============================================================================
 * NÉBULA · Biblioteca de componentes UI v1.0 — Sistema Equilibrio Cósmico
 * Requiere: nebula-tokens.css (cargar antes) + Google Fonts (Cormorant
 * Garamond 400-600, Inter 400-700, JetBrains Mono 400-500).
 * Prefijo n- en todas las clases para no colisionar con la SPA existente.
 * ==========================================================================*/

/* ----------------------------- Base ----------------------------- */
.n-page { margin: 0; background: var(--n-bg-primary); color: var(--n-text-primary);
  font-family: var(--n-font-body); font-size: var(--n-size-body); line-height: var(--n-lh-loose);
  -webkit-font-smoothing: antialiased; }
.n-page *, .n-page *::before, .n-page *::after { box-sizing: border-box; }
.n-container { max-width: var(--n-container); margin: 0 auto; padding: 0 var(--n-sp-5); }
.n-section { padding: var(--n-sp-8) 0; }
.n-section--tight { padding: var(--n-sp-7) 0; }
img { max-width: 100%; height: auto; }

/* Foco visible universal (WCAG 2.2 · 3px) */
.n-page :focus-visible { outline: 3px solid var(--n-focus); outline-offset: 2px; border-radius: 4px; }

/* Solo-lectores-de-pantalla */
.n-sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* Salto al contenido */
.n-skip { position: absolute; left: -9999px; top: 0; background: var(--n-action); color: #fff;
  padding: 12px 20px; border-radius: 0 0 var(--n-r-md) 0; z-index: 100; }
.n-skip:focus { left: 0; }

/* ----------------------------- Tipografía ----------------------------- */
.n-display { font-family: var(--n-font-display); font-weight: 500; font-size: var(--n-size-display); line-height: var(--n-lh-tight); }
.n-h1 { font-family: var(--n-font-display); font-weight: 500; font-size: var(--n-size-h1); line-height: var(--n-lh-tight); margin: 0 0 var(--n-sp-3); }
.n-h2 { font-family: var(--n-font-display); font-weight: 500; font-size: var(--n-size-h2); line-height: 1.2; margin: 0 0 var(--n-sp-3); }
.n-h3 { font-family: var(--n-font-display); font-weight: 600; font-size: var(--n-size-h3); line-height: var(--n-lh-heading); margin: 0 0 var(--n-sp-2); }
.n-h4 { font-family: var(--n-font-body); font-weight: 600; font-size: var(--n-size-h4); line-height: var(--n-lh-base); margin: 0 0 var(--n-sp-2); }
.n-intro { font-size: var(--n-size-intro); color: var(--n-text-secondary); line-height: 1.6; max-width: 70ch; }
.n-small { font-size: var(--n-size-small); }
.n-muted { color: var(--n-text-secondary); }
.n-label { font-size: var(--n-size-label); font-weight: 600; letter-spacing: var(--n-tracking-label);
  text-transform: uppercase; color: var(--n-text-secondary); }
.n-eyebrow { font-size: var(--n-size-label); font-weight: 600; letter-spacing: .2em;
  text-transform: uppercase; color: var(--n-link); margin: 0 0 var(--n-sp-3); }
.n-quote { font-family: var(--n-font-display); font-style: italic; font-size: clamp(17px, 2vw, 22px);
  color: var(--n-text-secondary); border-left: 2px solid var(--n-accent); padding-left: var(--n-sp-5); line-height: 1.5; }
.n-price { font-family: var(--n-font-body); font-weight: 600; font-size: 16px; }        /* precios SIEMPRE Inter 600 */
.n-mono { font-family: var(--n-font-mono); font-size: .85em; }
.n-link { color: var(--n-link); font-weight: 500; text-decoration: underline; text-underline-offset: 3px; }
.n-link:hover { text-decoration-thickness: 2px; }

/* ----------------------------- Botones ----------------------------- */
.n-btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--n-sp-2);
  min-height: var(--n-touch-min); padding: 12px 26px; border-radius: var(--n-r-pill);
  font-family: var(--n-font-body); font-size: var(--n-size-btn); font-weight: 600; letter-spacing: .02em;
  border: none; cursor: pointer; text-decoration: none;
  transition: background var(--n-dur-base) var(--n-ease-standard),
              color var(--n-dur-base) var(--n-ease-standard),
              box-shadow var(--n-dur-base) var(--n-ease-standard),
              transform var(--n-dur-fast) var(--n-ease-standard); }
.n-btn:active { transform: translateY(1px); }
.n-btn[disabled], .n-btn[aria-disabled="true"] { background: var(--n-text-disabled); color: #fff;
  cursor: not-allowed; opacity: .8; transform: none; }

.n-btn--primary { background: var(--n-action); color: #fff; }
.n-btn--primary:hover { background: #241C52; }
.n-btn--emotional { background: var(--n-action-emotional); color: #fff; }
.n-btn--emotional:hover { background: #345170; }
.n-btn--ritual { background: var(--n-action-ritual); color: #FAF6EF; }
.n-btn--ritual:hover { background: #43503D; }
.n-btn--secondary { background: transparent; color: var(--n-action); border: 1.5px solid var(--n-action); }
.n-btn--secondary:hover { background: rgba(44, 34, 96, .06); }
.n-btn--tertiary { background: none; color: var(--n-link); padding: 12px 8px; border-radius: var(--n-r-sm); }
.n-btn--tertiary:hover { text-decoration: underline; text-underline-offset: 3px; }
.n-btn--tertiary::after { content: "→"; margin-left: 2px; transition: transform var(--n-dur-fast) var(--n-ease-standard); }
.n-btn--tertiary:hover::after { transform: translateX(3px); }

/* Botón espiritual: SOLO cartas y experiencias angelicales. Nunca en pagos. */
.n-btn--spiritual { background: var(--n-grad-noche); color: var(--n-accent);
  border: 1px solid rgba(232, 201, 122, .55); }
.n-btn--spiritual:hover { box-shadow: 0 6px 22px rgba(26, 17, 71, .35); }

/* Canales comerciales (jerarquía: WhatsApp > PayPal > Rappi) */
.n-btn--wa { background: var(--n-action); color: #fff; }        /* primario índigo con icono WA */
.n-btn--wa:hover { background: #241C52; }
.n-btn--wa .n-btn__icon { flex: 0 0 auto; }
.n-btn--paypal { background: transparent; color: var(--n-action); border: 1.5px solid var(--n-action); }
.n-btn--paypal:hover { background: rgba(44, 34, 96, .06); }
.n-btn--rappi { background: none; color: var(--n-link); padding: 12px 8px; }
.n-btn--rappi:hover { text-decoration: underline; }
/* Regla técnica: si no hay URL configurada, el botón NO se renderiza (commerce.js). */

/* Estado loading */
.n-btn--loading { pointer-events: none; opacity: .85; }
.n-btn--loading .n-btn__spinner { width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,.35); border-top-color: #fff;
  animation: n-spin 900ms linear infinite; }
@keyframes n-spin { to { transform: rotate(1turn); } }

/* ----------------------------- Chips ----------------------------- */
.n-chip { display: inline-flex; align-items: center; min-height: 32px; padding: 5px 14px;
  border-radius: var(--n-r-pill); font-size: 13px; font-weight: 500;
  background: var(--n-surface-mist); color: var(--n-text-primary); }
.n-chip--lavender { background: var(--n-surface-lavender); }
.n-chip--almond  { background: var(--n-surface-almond); color: var(--n-text-ritual); }
.n-chip--sage    { background: var(--n-surface-sage); color: var(--n-text-ritual); }
.n-chip--rose    { background: var(--n-surface-rose); }

/* ----------------------------- Tarjetas ----------------------------- */
.n-card { background: var(--n-surface); border: 1px solid var(--n-border);
  border-radius: var(--n-r-lg); padding: var(--n-sp-5); box-shadow: var(--n-shadow-sm);
  transition: box-shadow var(--n-dur-slow) var(--n-ease-standard),
              transform var(--n-dur-slow) var(--n-ease-standard); }
a.n-card { display: block; text-decoration: none; color: inherit; }
.n-card--hover:hover { box-shadow: var(--n-shadow-md); transform: translateY(-3px); }
.n-card__label { font-size: 11px; font-weight: 600; letter-spacing: var(--n-tracking-label);
  text-transform: uppercase; margin-bottom: var(--n-sp-2); }
.n-card--universe { padding: var(--n-sp-6); }
/* Variantes por universo: banda de color solo como etiqueta, no fondo completo */
.n-card--emotional .n-card__label { color: var(--n-action-emotional); }
.n-card--angelical .n-card__label { color: var(--n-link); }
.n-card--ritual    .n-card__label { color: var(--n-link-ritual); }
.n-card--surface-mist     { background: var(--n-surface-mist); border-color: transparent; }
.n-card--surface-lavender { background: var(--n-surface-lavender); border-color: transparent; }
.n-card--surface-almond   { background: var(--n-surface-almond); border-color: transparent; color: var(--n-text-ritual); }
.n-card--surface-sage     { background: var(--n-surface-sage); border-color: transparent; color: var(--n-text-ritual); }

/* ----------------------------- Carta angelical (componente especial) -----------------------------
 * Única superficie nocturna permitida dentro de páginas claras. Proporción 2:3. */
.n-carta { position: relative; aspect-ratio: 2 / 3; max-width: 260px; border-radius: 18px;
  background: var(--n-grad-noche); color: var(--n-text-inverse); overflow: hidden;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: var(--n-sp-6) var(--n-sp-5); box-shadow: var(--n-shadow-md); }
.n-carta::before { content: ""; position: absolute; inset: 10px; border: 1px solid rgba(232,201,122,.55);
  border-radius: 12px; pointer-events: none; }
.n-carta__deck { font-size: 10px; letter-spacing: .26em; text-transform: uppercase; color: var(--n-accent); }
.n-carta__name { font-family: var(--n-font-display); font-size: clamp(22px, 2.6vw, 28px); margin: var(--n-sp-3) 0 var(--n-sp-1); }
.n-carta__star { font-size: 22px; color: var(--n-accent); margin: var(--n-sp-1) 0; }
.n-carta__msg  { font-family: var(--n-font-display); font-style: italic; font-size: 14.5px;
  color: #B8A4E3; max-width: 21ch; margin: 0 auto; line-height: 1.45; }
.n-carta__meta { font-size: 9.5px; letter-spacing: .2em; text-transform: uppercase;
  color: rgba(245,240,232,.65); margin-top: var(--n-sp-4); }
/* Revelación ritual (700ms, SOLO aquí) */
.n-carta--reveal { animation: n-reveal var(--n-dur-ritual) var(--n-ease-organic) both; }
@keyframes n-reveal { from { opacity: 0; transform: translateY(14px) scale(.97); }
                      to   { opacity: 1; transform: none; } }

/* ----------------------------- Formularios ----------------------------- */
.n-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: var(--n-sp-4); }
.n-field__label { font-size: 13.5px; font-weight: 600; }
.n-field__label .n-req { color: var(--n-error); }
.n-input, .n-select, .n-textarea { width: 100%; min-height: var(--n-touch-min);
  padding: 12px 14px; border: 1.5px solid var(--n-border-input); border-radius: var(--n-r-md);
  background: var(--n-surface); color: var(--n-text-primary);
  font-family: var(--n-font-body); font-size: 15px;
  transition: border-color var(--n-dur-base) var(--n-ease-standard),
              box-shadow var(--n-dur-base) var(--n-ease-standard); }
.n-input::placeholder, .n-textarea::placeholder { color: #6A657E; } /* 5.56:1 — y nunca única etiqueta */
.n-input:focus, .n-select:focus, .n-textarea:focus { outline: 2px solid transparent;
  border-color: var(--n-focus); box-shadow: var(--n-focus-ring); }
.n-field__help { font-size: 12.5px; color: var(--n-text-secondary); }
.n-field--error .n-input, .n-field--error .n-select, .n-field--error .n-textarea { border-color: var(--n-error); }
.n-field__error { display: flex; gap: 6px; align-items: flex-start; font-size: 12.5px;
  font-weight: 500; color: var(--n-error); }
.n-check { display: flex; gap: 10px; align-items: flex-start; font-size: 13.5px; cursor: pointer; }
.n-check input { width: 20px; height: 20px; margin-top: 1px; accent-color: var(--n-action); flex: 0 0 auto; }

/* ----------------------------- Alertas ----------------------------- */
.n-alert { display: flex; gap: 10px; align-items: flex-start; border-radius: var(--n-r-md);
  padding: 14px 18px; font-size: 13.5px; line-height: 1.55; }
.n-alert__icon { flex: 0 0 auto; font-weight: 700; }
.n-alert--success { background: var(--n-success-surface); color: var(--n-success-text); }
.n-alert--warning { background: var(--n-warning-surface); color: var(--n-warning-text); }
.n-alert--error   { background: var(--n-error-surface);   color: var(--n-error-text); }
.n-alert--info    { background: var(--n-info-surface);    color: var(--n-info-text); }

/* Aviso de responsabilidad (psicología / oráculo / productos) */
.n-disclaimer { border-left: 3px solid var(--n-border-input); background: var(--n-surface);
  border-radius: 0 var(--n-r-md) var(--n-r-md) 0; padding: 14px 18px;
  font-size: 13px; color: var(--n-text-secondary); max-width: 72ch; }

/* Bloque de crisis: prioridad visual, sin elementos comerciales alrededor */
.n-crisis { background: var(--n-info-surface); border: 1.5px solid var(--n-info);
  border-radius: var(--n-r-lg); padding: var(--n-sp-5); max-width: 720px; }
.n-crisis .n-h4 { color: var(--n-info-text); }

/* ----------------------------- Header ----------------------------- */
.n-header { position: sticky; top: 0; z-index: 50; background: rgba(250, 248, 244, .92);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--n-border); }
.n-header__inner { max-width: var(--n-container); margin: 0 auto; height: var(--n-header-h);
  display: flex; align-items: center; gap: var(--n-sp-5); padding: 0 var(--n-sp-5); }
.n-header__logo { font-family: var(--n-font-display); font-size: 19px; letter-spacing: .22em;
  color: var(--n-text-primary); text-decoration: none; display: inline-flex; align-items: center; gap: 8px; }
.n-header__nav { display: flex; align-items: center; gap: var(--n-sp-4); margin-left: auto; }
.n-header__nav a { color: var(--n-text-secondary); text-decoration: none; font-size: 14px;
  font-weight: 500; padding: 10px 6px; min-height: var(--n-touch-min); display: inline-flex; align-items: center; }
.n-header__nav a:hover, .n-header__nav a[aria-current="page"] { color: var(--n-text-primary); }
.n-header__nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--n-action); }
.n-burger { display: none; margin-left: auto; width: var(--n-touch-min); height: var(--n-touch-min);
  border: none; background: none; cursor: pointer; border-radius: var(--n-r-sm);
  flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.n-burger span { width: 22px; height: 2px; background: var(--n-text-primary); border-radius: 2px;
  transition: transform var(--n-dur-base) var(--n-ease-standard), opacity var(--n-dur-base); }
@media (max-width: 1023px) {
  .n-header__inner { height: var(--n-header-h-mobile); }
  .n-header__nav { display: none; position: absolute; top: var(--n-header-h-mobile); left: 0; right: 0;
    background: var(--n-bg-primary); border-bottom: 1px solid var(--n-border);
    flex-direction: column; align-items: stretch; gap: 0; padding: var(--n-sp-3) var(--n-sp-5) var(--n-sp-5); }
  .n-header__nav.is-open { display: flex; }
  .n-header__nav a { border-top: 1px solid var(--n-border); padding: 14px 4px; }
  .n-burger { display: flex; }
  .n-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .n-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .n-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* ----------------------------- Footer ----------------------------- */
.n-footer { background: var(--n-bg-secondary); border-top: 1px solid var(--n-border);
  padding: var(--n-sp-7) 0 var(--n-sp-6); margin-top: var(--n-sp-8);
  font-size: 13.5px; color: var(--n-text-secondary); }
.n-footer a { color: var(--n-link); text-decoration: none; }
.n-footer a:hover { text-decoration: underline; }

/* ----------------------------- Acordeón / Tabs ----------------------------- */
.n-acc { border: 1px solid var(--n-border); border-radius: var(--n-r-md); background: var(--n-surface); }
.n-acc + .n-acc { margin-top: var(--n-sp-3); }
.n-acc__btn { width: 100%; display: flex; justify-content: space-between; align-items: center;
  gap: var(--n-sp-4); padding: 16px 18px; background: none; border: none; cursor: pointer;
  font-family: var(--n-font-body); font-size: 15px; font-weight: 600; color: var(--n-text-primary); text-align: left; }
.n-acc__btn::after { content: "▾"; color: var(--n-link); transition: transform var(--n-dur-base) var(--n-ease-standard); }
.n-acc__btn[aria-expanded="true"]::after { transform: rotate(180deg); }
.n-acc__body { padding: 0 18px 16px; font-size: 14px; color: var(--n-text-secondary); }
.n-acc__body[hidden] { display: none; }

.n-tabs { display: flex; gap: var(--n-sp-2); border-bottom: 1px solid var(--n-border); }
.n-tab { padding: 12px 16px; min-height: var(--n-touch-min); background: none; border: none;
  cursor: pointer; font-family: var(--n-font-body); font-size: 14px; font-weight: 500;
  color: var(--n-text-secondary); }
.n-tab[aria-selected="true"] { color: var(--n-text-primary); font-weight: 600;
  box-shadow: inset 0 -2px 0 var(--n-action); }

/* ----------------------------- Modal ----------------------------- */
.n-modal { position: fixed; inset: 0; z-index: 90; display: flex; align-items: center;
  justify-content: center; padding: var(--n-sp-5); background: rgba(11, 14, 42, .45); }
.n-modal[hidden] { display: none; }
.n-modal__card { width: min(100%, 560px); max-height: 86vh; overflow: auto;
  background: var(--n-surface); border-radius: var(--n-r-xl); padding: var(--n-sp-6);
  box-shadow: var(--n-shadow-lg); animation: n-modal-in var(--n-dur-slow) var(--n-ease-organic) both; }
@keyframes n-modal-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.n-modal__close { float: right; width: var(--n-touch-min); height: var(--n-touch-min);
  border: none; background: none; cursor: pointer; font-size: 18px; color: var(--n-text-secondary); border-radius: var(--n-r-sm); }

/* ----------------------------- Skeleton / estados ----------------------------- */
.n-skeleton { border-radius: var(--n-r-md); background: linear-gradient(90deg,
  rgba(31,28,61,.06) 25%, rgba(31,28,61,.12) 50%, rgba(31,28,61,.06) 75%);
  background-size: 200% 100%; animation: n-shimmer 1.6s linear infinite; min-height: 16px; }
@keyframes n-shimmer { to { background-position: -200% 0; } }
.n-empty { text-align: center; padding: var(--n-sp-7) var(--n-sp-5); color: var(--n-text-secondary); }
.n-empty__icon { font-size: 28px; color: var(--n-accent-deep); margin-bottom: var(--n-sp-3); }

/* ----------------------------- WhatsApp flotante (móvil, no invasivo) ----------------------------- */
.n-wa-float { position: fixed; right: var(--n-sp-4); bottom: var(--n-sp-4); z-index: 60;
  width: 52px; height: 52px; border-radius: 50%; background: var(--n-action); color: #fff;
  display: inline-flex; align-items: center; justify-content: center; text-decoration: none;
  box-shadow: var(--n-shadow-md); }
.n-wa-float:hover { background: #241C52; }

/* ----------------------------- Utilidades ----------------------------- */
.n-grid { display: grid; gap: var(--n-sp-5); }
.n-grid--2 { grid-template-columns: repeat(2, 1fr); }
.n-grid--3 { grid-template-columns: repeat(3, 1fr); }
.n-grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1023px) { .n-grid--3, .n-grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 767px)  { .n-grid--2, .n-grid--3, .n-grid--4 { grid-template-columns: 1fr; } }
.n-stack > * + * { margin-top: var(--n-sp-4); }
.n-center { text-align: center; }

/* ----------------------------- prefers-reduced-motion ----------------------------- */
@media (prefers-reduced-motion: reduce) {
  .n-page *, .n-page *::before, .n-page *::after {
    animation-duration: .01ms !important; animation-iteration-count: 1 !important;
    transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .n-skeleton { animation: none; }
  .n-carta--reveal { animation: none; opacity: 1; }
}