/* ==========================================================================
   Patas Vitales — patasvitales-app/assets/css/custom.css
   Mismos tokens de marca que -web (data/design_system.md). Suma componentes
   propios de la app: auth/lock modal, PWA banner, badges de progreso.
   ========================================================================== */

:root {
  --pv-green-50:  #F2F5F1;
  --pv-green-100: #E1E9DE;
  --pv-green-200: #C3D3BC;
  --pv-green-300: #A0B896;
  --pv-green-400: #7E9C71;
  --pv-green-500: #5F7F52;
  --pv-green-600: #4A6B3F;
  --pv-green-700: #3A5531;
  --pv-green-800: #2C4026;
  --pv-green-900: #1F2E1B;

  --pv-sand-50:  #FDFBF7;
  --pv-sand-100: #F8F3EA;
  --pv-sand-200: #F0E7D6;
  --pv-sand-300: #E4D4B8;
  --pv-sand-400: #D3BC94;
  --pv-sand-500: #BFA271;
  --pv-sand-600: #A3855A;
  --pv-sand-700: #806A47;
  --pv-sand-800: #5C4D34;
  --pv-sand-900: #3A3121;

  --pv-accent-50:  #FDF3EC;
  --pv-accent-100: #FBE1CF;
  --pv-accent-200: #F5C29D;
  --pv-accent-300: #ED9F68;
  --pv-accent-400: #E17F3F;
  --pv-accent-500: #C7622A;
  --pv-accent-600: #A54E22;
  --pv-accent-700: #813D1B;
  --pv-accent-800: #5E2D14;
  --pv-accent-900: #3D1D0D;

  --pv-ink-900: #2B2620;
  --pv-ink-600: #55504A;
  --pv-ink-300: #9A948B;
  --pv-white:   #FFFFFF;

  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Nunito Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--pv-ink-900);
  background: var(--pv-sand-50);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-weight: 700; margin: 0 0 0.6em; }
h1 { font-size: 26px; }
h2 { font-size: 21px; }
h3 { font-size: 17px; font-weight: 600; }
p { margin: 0 0 1em; color: var(--pv-ink-600); }
.pv-caption { font-size: 13px; color: var(--pv-ink-300); }

/* CRÍTICO — fix obligatorio hidden+display (appbooks-core-setup.md) */
[hidden] { display: none !important; }

/* ---------- Header/Footer (heredado del patrón de -web) ---------- */
.pv-header { position: sticky; top: 0; z-index: 50; background: var(--pv-sand-50); border-bottom: 1px solid var(--pv-sand-300); }
.pv-header-inner { max-width: 900px; margin: 0 auto; padding: 12px 20px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.pv-logo-link { display: flex; align-items: center; gap: 10px; }
.pv-logo-img { width: 32px; height: 32px; border-radius: 8px; object-fit: cover; }
.pv-logo-text { font-weight: 700; font-size: 16px; color: var(--pv-green-700); }
.pv-nav { display: flex; align-items: center; gap: 16px; font-size: 14px; font-weight: 600; color: var(--pv-ink-600); }
.pv-link-btn { background: none; border: none; font: inherit; color: var(--pv-ink-600); cursor: pointer; padding: 0; }
.pv-footer { background: var(--pv-green-800); color: var(--pv-green-100); padding: 24px 20px; margin-top: 40px; }
.pv-footer-inner { max-width: 900px; margin: 0 auto; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 12px; }
.pv-footer-links { display: flex; gap: 14px; }
.pv-footer-links a:hover { color: var(--pv-accent-300); }

/* ---------- Layout general ---------- */
.pv-app-main { max-width: 900px; margin: 0 auto; padding: 24px 20px 60px; }

/* ---------- Buttons ---------- */
.pv-btn { display: inline-block; padding: 11px 22px; border-radius: 999px; font-weight: 700; font-size: 14px; border: none; cursor: pointer; }
.pv-btn-primary { background: var(--pv-accent-500); color: var(--pv-white); }
.pv-btn-primary:hover { background: var(--pv-accent-600); }
.pv-btn-secondary { background: transparent; color: var(--pv-green-600); border: 2px solid var(--pv-green-500); }
.pv-btn-sm { padding: 6px 14px; font-size: 12px; }

/* ---------- Cards ---------- */
.pv-card { background: var(--pv-white); border: 1px solid var(--pv-sand-300); border-radius: 12px; padding: 20px; box-shadow: 0 2px 8px rgba(43,38,32,0.04); margin-bottom: 16px; }
.pv-card-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.pv-module-card { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.pv-module-card h3 { margin-bottom: 2px; }

/* ---------- Badges de progreso ---------- */
.pv-badge { display: inline-block; font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px; }
.pv-badge-done { background: var(--pv-green-100); color: var(--pv-green-700); }
.pv-badge-pending { background: var(--pv-sand-200); color: var(--pv-ink-600); }
.pv-badge-locked { background: var(--pv-sand-200); color: var(--pv-ink-300); }

/* ---------- PWA banner ---------- */
.pv-pwa-banner { background: var(--pv-sand-200); padding: 10px 20px; display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; font-size: 14px; }
.pv-pwa-dismiss { background: none; border: none; font-size: 18px; cursor: pointer; color: var(--pv-ink-600); }

/* ---------- Auth / lock modal ---------- */
.pv-lock-fullpage {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  background: rgba(253, 251, 247, 0.95); /* sand-50 al 95% */
}
.pv-lock-fullpage[hidden] { display: none; }
.pv-lock-card {
  background: var(--pv-white);
  border: 1px solid var(--pv-sand-300);
  border-radius: 12px;
  padding: 32px;
  max-width: 380px;
  text-align: center;
}
.pv-lock-card form { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }
.pv-lock-card input { padding: 10px 14px; border: 1px solid var(--pv-sand-300); border-radius: 8px; font: inherit; }

/* ---------- Trial banner ---------- */
.pv-trial-banner {
  background: var(--pv-accent-100);
  color: var(--pv-accent-800);
  padding: 10px 20px;
  border-radius: 8px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 14px;
}

/* ---------- Checklist / semáforo ---------- */
.pv-semaforo-day { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--pv-sand-200); }
.pv-semaforo-dot { width: 14px; height: 14px; border-radius: 50%; flex-shrink: 0; }
.pv-semaforo-verde { background: var(--pv-green-500); }
.pv-semaforo-amarillo { background: #D8A73A; }
.pv-semaforo-rojo { background: #C24B3F; }
.pv-semaforo-vacio { background: var(--pv-sand-300); }

/* ---------- Calculadora ---------- */
.pv-calc-form { display: grid; gap: 14px; }
.pv-calc-form label { font-weight: 600; font-size: 14px; display: block; margin-bottom: 4px; }
.pv-calc-form input, .pv-calc-form select { width: 100%; padding: 10px 12px; border: 1px solid var(--pv-sand-300); border-radius: 8px; font: inherit; }
.pv-calc-results table { width: 100%; border-collapse: collapse; font-size: 14px; margin-top: 12px; }
.pv-calc-results th, .pv-calc-results td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--pv-sand-200); }

/* ---------- Hero de dashboard de producto ---------- */
.pv-hero-dashboard { margin: 0 0 20px; border-radius: 12px; overflow: hidden; }
.pv-hero-dashboard-img { width: 100%; height: auto; max-height: 220px; object-fit: cover; }

/* ---------- Botón deshabilitado (bonos durante trial) ---------- */
.pv-btn-disabled { background: var(--pv-sand-200); color: var(--pv-ink-300); cursor: not-allowed; pointer-events: none; }

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  .pv-card-grid { grid-template-columns: 1fr; }
}