/* ═══════════════════════════════════════════════════════════════════════
   final-tweaks.css — V3.8.8 : rééquilibrage palette (axe #6), composant premium-unlock-box, bloc d'at
   ─────────────────────────────────────────────────────────
   Extrait de astro_app_V3.8.9.html lignes 6198-6399 (Phase 2 du refactoring).
   Cascade : ce fichier doit être chargé dans l'ordre indiqué dans index.html.
   ═══════════════════════════════════════════════════════════════════════ */

/* ═══════════════════════════════════════════════════════════════════════
   V3.8.8 — RÉÉQUILIBRAGE DE LA PALETTE (axe #6)
   Réduction de la dominante bleue. Cartes neutres en gris très clair,
   bleu nuit réservé aux titres et à la sidebar, cyan en micro-accent.
══════════════════════════════════════════════════════════════════════════ */
:root {
  /* Variables additionnelles v3.8.8 (palette plus neutre) */
  --app-bg: #F6F7F9;
  --card-bg: #FFFFFF;
  --card-muted: #F1F3F5;
  --border-soft: #E1E5EA;
  --text-main: #111827;
  --text-soft: #4B5563;
  --text-muted-alt: #7B8491;
  --navy: #0D214D;
  --navy-soft: #192E5D;
  --accent-cyan: #539EDA;
  --accent-cyan-soft: rgba(83, 158, 218, 0.12);
  --premium-accent: #A08654;
  --premium-soft: rgba(160, 134, 84, 0.10);
}

body {
  background: var(--app-bg);
}
.main-content {
  background: var(--app-bg);
}
/* Atténuer le gradient bleu très présent en haut du contenu principal */
.main-content,
.main-content > main {
  background-image: none;
}

/* Cartes neutres : fond gris très clair, bordure soft */
.section,
.results-panel,
.charpente-bloc {
  background: var(--card-bg);
  border-color: var(--border-soft);
}

/* ═══════════════════════════════════════════════════════════════════════
   V3.8.8 — COMPOSANT premium-unlock-box (axe #3)
   Boîte sobre rappelant ce que Premium débloque. Réutilisable dans tous
   les modules. Pas agressive, fond gris clair, accent or mat très discret.
══════════════════════════════════════════════════════════════════════════ */
.premium-unlock-box {
  margin: 1.5rem 0;
  padding: 1.2rem 1.4rem;
  background: #F7F8FA;
  border: 1px solid var(--border-soft);
  border-radius: 6px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
}
.premium-unlock-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--premium-soft);
  color: var(--premium-accent);
  border-radius: 50%;
  font-size: 1.05rem;
  flex-shrink: 0;
}
.premium-unlock-content {
  min-width: 0;
}
.premium-unlock-eyebrow {
  font-family: var(--sans);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--premium-accent);
  margin: 0 0 0.3rem 0;
}
.premium-unlock-title {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-main);
  margin: 0 0 0.4rem 0;
}
.premium-unlock-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.9rem;
  font-size: 0.84rem;
  color: var(--text-soft);
}
.premium-unlock-list li {
  position: relative;
  padding-left: 0.95rem;
}
.premium-unlock-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--premium-accent);
}
.premium-unlock-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.55rem 0.9rem;
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--border-soft);
  border-radius: 6px;
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: not-allowed;
  white-space: nowrap;
  letter-spacing: 0.005em;
}
.premium-unlock-cta-sub {
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted-alt);
  margin-top: 0.18rem;
}

@media (max-width: 720px) {
  .premium-unlock-box {
    grid-template-columns: 1fr;
    text-align: left;
  }
  .premium-unlock-cta {
    width: 100%;
    align-items: flex-start;
    flex-direction: row;
    justify-content: space-between;
  }
}

/* ═══════════════════════════════════════════════════════════════════════
   V3.8.8 — BLOC D'ATTENTE pour les onglets verrouillés (Free + sans thème)
   Affiche un état élégant invitant à calculer le thème ou à débloquer Pro.
══════════════════════════════════════════════════════════════════════════ */
.locked-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 3rem 1.5rem;
  background: var(--card-bg);
  border: 1px dashed var(--border-soft);
  border-radius: 8px;
  margin: 2rem auto;
  max-width: 60ch;
}
.locked-state-icon {
  font-size: 2.4rem;
  color: var(--accent-cyan);
  margin-bottom: 0.8rem;
  opacity: 0.7;
}
.locked-state-title {
  font-family: var(--serif);
  font-size: 1.4rem;
  color: var(--text-main);
  margin: 0 0 0.6rem 0;
  font-weight: 600;
}
.locked-state-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-soft);
  margin: 0 0 1.2rem 0;
  max-width: 50ch;
}
.locked-state-action {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.1rem;
  background: var(--accent-cyan);
  color: #FFFFFF;
  border: 0;
  border-radius: 6px;
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease;
}
.locked-state-action:hover {
  background: var(--astro-accent-hover);
}