/* ==========================================================================
   PredictGrow — Maqueta UX mejorada
   Tokens base extraídos de capturas reales de producción (pricing, hero, nav)
   ========================================================================== */

:root {
  /* Color */
  --pg-blue: #3b5bfd;
  --pg-blue-dark: #2540d1;
  --pg-blue-light: #eef1ff;
  --pg-orange: #f97316;
  --pg-orange-dark: #c2410c;
  --pg-orange-light: #fff1e6;
  --pg-ink: #0f172a;
  --pg-ink-soft: #475569;
  --pg-muted: #94a3b8;
  --pg-border: #e2e8f0;
  --pg-bg: #ffffff;
  --pg-bg-alt: #f6f8ff;
  --pg-success: #16a34a;
  --pg-success-bg: #ecfdf3;
  --pg-warn: #d97706;
  --pg-warn-bg: #fffbeb;
  --pg-danger: #dc2626;
  --pg-danger-bg: #fef2f2;

  /* Type */
  --pg-font: "Open Sans", -apple-system, "Segoe UI", Roboto, sans-serif;

  /* Shape */
  --pg-radius-sm: 8px;
  --pg-radius: 12px;
  --pg-radius-lg: 20px;
  --pg-radius-pill: 999px;

  /* Shadow */
  --pg-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --pg-shadow: 0 4px 16px rgba(15, 23, 42, 0.08);
  --pg-shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.12);

  --pg-header-h: 64px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--pg-font);
  color: var(--pg-ink);
  background: var(--pg-bg);
  -webkit-font-smoothing: antialiased;
}

/* Belt-and-suspenders: the [hidden] attribute must always win over any
   component's own `display` rule, no matter the source order or
   specificity tie. (Learned the hard way on the Learn Hub course tabs —
   see predictgrow-mockup-sitemap memory.) */
[hidden] {
  display: none !important;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

button {
  font-family: inherit;
}

/* --------------------------------------------------------------------
   Barra "maqueta" — deja explícito que esto NO es producto real
   -------------------------------------------------------------------- */
.mockup-strip {
  background: var(--pg-ink);
  color: #fff;
  font-size: 12px;
  letter-spacing: 0.02em;
  padding: 6px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.mockup-strip strong {
  color: #ffd166;
}

.mockup-strip__hub {
  color: #cbd5e1;
  font-weight: 700;
  white-space: nowrap;
}

.mockup-strip__hub:hover {
  color: #fff;
}

/* --------------------------------------------------------------------
   Header / navegación global del sitio (fija, consistente en toda vista)
   -------------------------------------------------------------------- */
.pg-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--pg-header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--pg-border);
}

.pg-header__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 17px;
}

.pg-header__brand .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--pg-blue);
}

/* Real PredictGrow logomark — 3 dots, light to dark (seen on every real screenshot) */
.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.brand-mark span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.brand-mark span:nth-child(1) { background: #cbd5e1; }
.brand-mark span:nth-child(2) { background: #64748b; }
.brand-mark span:nth-child(3) { background: var(--pg-ink); }

.brand-mark--lg {
  gap: 8px;
}

.brand-mark--lg span {
  width: 16px;
  height: 16px;
}

.pg-header__nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.pg-header__nav a {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--pg-radius-pill);
  font-size: 14px;
  font-weight: 600;
  color: var(--pg-ink-soft);
}

.pg-header__nav a:hover {
  background: var(--pg-bg-alt);
  color: var(--pg-ink);
}

.pg-header__nav a.is-active {
  background: var(--pg-blue-light);
  color: var(--pg-blue-dark);
}

.pg-header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* --------------------------------------------------------------------
   Botones
   -------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: var(--pg-radius-pill);
  padding: 12px 22px;
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn-primary {
  background: var(--pg-blue);
  color: #fff;
  box-shadow: var(--pg-shadow-sm);
}

.btn-primary:hover {
  background: var(--pg-blue-dark);
  box-shadow: var(--pg-shadow);
}

.btn-secondary {
  background: #fff;
  color: var(--pg-ink);
  border: 1.5px solid var(--pg-border);
}

.btn-secondary:hover {
  border-color: var(--pg-blue);
  color: var(--pg-blue-dark);
}

.btn-ghost {
  background: transparent;
  color: var(--pg-blue-dark);
  padding: 12px 8px;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}

.btn-block {
  width: 100%;
}

/* --------------------------------------------------------------------
   Layout helpers
   -------------------------------------------------------------------- */
.pg-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.pg-main {
  flex: 1;
}

.pg-container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.pg-container--narrow {
  max-width: 640px;
}

.pg-section {
  padding: 64px 0;
}

.pg-section--alt {
  background: var(--pg-bg-alt);
}

/* --------------------------------------------------------------------
   Cards / badges
   -------------------------------------------------------------------- */
.card {
  background: #fff;
  border: 1px solid var(--pg-border);
  border-radius: var(--pg-radius-lg);
  box-shadow: var(--pg-shadow);
  padding: 24px;
}

/* Glossary term — the real product's tooltip component (term-tooltip.tsx)
   exists but renders as plain underlined text with near-zero affordance
   that it's interactive. Clearer visual treatment, same idea: hover for
   the plain-English definition, jargon stays one click/hover away
   instead of inline. */
.term {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  color: var(--pg-blue-dark);
  border-bottom: 1.5px dotted var(--pg-blue);
  cursor: help;
  font-weight: 600;
}

.term__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--pg-blue-light);
  color: var(--pg-blue-dark);
  font-size: 10px;
  font-weight: 800;
  flex-shrink: 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--pg-radius-pill);
  font-size: 12px;
  font-weight: 700;
  background: var(--pg-blue-light);
  color: var(--pg-blue-dark);
}

.badge-success {
  background: var(--pg-success-bg);
  color: var(--pg-success);
}

.badge-warn {
  background: var(--pg-warn-bg);
  color: var(--pg-warn);
}

.badge-orange {
  background: var(--pg-orange-light);
  color: var(--pg-orange-dark);
}

.badge-muted {
  background: #f1f5f9;
  color: var(--pg-muted);
}

.badge-danger {
  background: var(--pg-danger-bg);
  color: var(--pg-danger);
}

/* --------------------------------------------------------------------
   Bottom mobile nav (para vistas responsive)
   -------------------------------------------------------------------- */
.pg-tabbar {
  position: sticky;
  bottom: 0;
  display: flex;
  background: #fff;
  border-top: 1px solid var(--pg-border);
  padding: 8px 4px calc(8px + env(safe-area-inset-bottom));
}

.pg-tabbar a {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-size: 11px;
  font-weight: 600;
  color: var(--pg-muted);
  padding: 6px 0;
  border-radius: 10px;
}

.pg-tabbar a.is-active {
  color: var(--pg-blue);
  background: var(--pg-blue-light);
}

/* --------------------------------------------------------------------
   Header responsive — shared across every view
   -------------------------------------------------------------------- */
@media (max-width: 640px) {
  .pg-header {
    padding: 0 16px;
  }

  .pg-header__actions .btn-ghost {
    display: none;
  }

  .pg-header__actions .btn-primary {
    font-size: 13px;
    padding: 9px 14px;
  }
}

/* --------------------------------------------------------------------
   Hub index page
   -------------------------------------------------------------------- */
.hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 32px;
}

.hub-card {
  border: 1px solid var(--pg-border);
  border-radius: var(--pg-radius-lg);
  padding: 20px;
  background: #fff;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.hub-card:hover {
  box-shadow: var(--pg-shadow);
  transform: translateY(-2px);
}

.hub-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.hub-card__status {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--pg-radius-pill);
}

.status-done {
  background: var(--pg-success-bg);
  color: var(--pg-success);
}

.status-pending {
  background: #f1f5f9;
  color: var(--pg-muted);
}

.hub-card h3 {
  margin: 0 0 6px;
  font-size: 17px;
}

.hub-card p {
  margin: 0;
  font-size: 13px;
  color: var(--pg-ink-soft);
  line-height: 1.5;
}