/* =============================================
   nano banana — tutorials.css
   Tutos overlay "façon jeu vidéo" (RPG quest)
   DA : noir #080809 + néon lime #d4f000 + glow
   ============================================= */

:root { --tuto-accent: #d4f000; }

/* Masque l'ancien BYOK (clés Gemini/OpenAI/OpenRouter) dans la modale Clés API,
   remplacé par la gestion des clés nb_live_. !important pour battre app.js. */
#modal-api .provider-tabs,
#modal-api #panel-gemini,
#modal-api #panel-openai,
#modal-api #panel-openrouter,
#modal-api #btn-save-key { display: none !important; }

.tuto-overlay {
  position: fixed; inset: 0; z-index: 9000;
  display: none; align-items: center; justify-content: center;
  background: rgba(4,4,5,0.72);
  backdrop-filter: blur(4px);
  padding: 20px;
}
.tuto-overlay.open { display: flex; animation: tutoFade .25s ease; }
@keyframes tutoFade { from { opacity: 0; } to { opacity: 1; } }

.tuto-card {
  position: relative;
  width: 100%; max-width: 460px;
  background: #0c0c0e;
  border: 1px solid rgba(212,240,0,0.35);
  border-radius: 18px;
  box-shadow: 0 0 0 1px rgba(212,240,0,0.08), 0 0 40px rgba(212,240,0,0.18);
  padding: 26px 26px 20px;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  color: #f0f0f0;
  transform: translateY(12px) scale(.98);
  animation: tutoPop .28s cubic-bezier(.2,.8,.2,1) forwards;
}
@keyframes tutoPop { to { transform: translateY(0) scale(1); } }

/* grille tech subtile */
.tuto-card::before {
  content: ""; position: absolute; inset: 0; border-radius: 18px; pointer-events: none;
  background-image:
    linear-gradient(rgba(212,240,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212,240,0,0.04) 1px, transparent 1px);
  background-size: 22px 22px; opacity: .5;
}

.tuto-head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.tuto-badge {
  font-family: "Space Mono", ui-monospace, monospace;
  font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: #000; background: var(--tuto-accent);
  padding: 4px 9px; border-radius: 6px;
  box-shadow: 0 0 12px rgba(212,240,0,0.5);
}
.tuto-level { font-family: "Space Mono", ui-monospace, monospace; font-size: .72rem; color: #999; margin-left: auto; }

.tuto-emoji { font-size: 2.2rem; line-height: 1; margin-bottom: 8px; filter: drop-shadow(0 0 10px rgba(212,240,0,.5)); }
.tuto-title { font-size: 1.35rem; font-weight: 800; letter-spacing: -.02em; margin: 0 0 8px; }
.tuto-title .hl { color: var(--tuto-accent); }
.tuto-body { font-size: .95rem; line-height: 1.55; color: #c8c8c8; margin: 0 0 18px; }
.tuto-body code {
  font-family: "Space Mono", ui-monospace, monospace; font-size: .85em;
  background: rgba(212,240,0,0.12); color: var(--tuto-accent);
  padding: 1px 6px; border-radius: 5px;
}

/* barre de progression XP segmentée */
.tuto-xp { display: flex; gap: 5px; margin-bottom: 18px; }
.tuto-xp-seg { flex: 1; height: 6px; border-radius: 4px; background: rgba(255,255,255,0.08); overflow: hidden; }
.tuto-xp-seg.done { background: var(--tuto-accent); box-shadow: 0 0 8px rgba(212,240,0,0.6); }
.tuto-xp-seg.current { background: rgba(212,240,0,0.4); }

.tuto-foot { display: flex; align-items: center; gap: 10px; }
.tuto-dismiss {
  display: flex; align-items: center; gap: 7px; cursor: pointer;
  font-size: .78rem; color: #888; user-select: none; margin-right: auto;
}
.tuto-dismiss input { accent-color: var(--tuto-accent); width: 15px; height: 15px; cursor: pointer; }
.tuto-dismiss:hover { color: #bbb; }

.tuto-btn {
  border: none; cursor: pointer; font-weight: 700; font-size: .85rem;
  padding: 9px 16px; border-radius: 9px; transition: all .2s;
  font-family: inherit;
}
.tuto-btn-ghost { background: transparent; color: #999; border: 1px solid rgba(255,255,255,0.12); }
.tuto-btn-ghost:hover { color: #fff; border-color: rgba(255,255,255,0.3); }
.tuto-btn-go { background: var(--tuto-accent); color: #000; box-shadow: 0 0 14px rgba(212,240,0,0.4); }
.tuto-btn-go:hover { transform: translateY(-1px); box-shadow: 0 0 22px rgba(212,240,0,0.65); }

.tuto-close {
  position: absolute; top: 12px; right: 14px; cursor: pointer;
  background: none; border: none; color: #777; font-size: 1.2rem; line-height: 1;
}
.tuto-close:hover { color: #fff; }

/* bouton flottant d'aide (rejouer les tutos) */
.tuto-help-fab {
  position: fixed; bottom: 18px; right: 18px; z-index: 8000;
  width: 46px; height: 46px; border-radius: 50%; cursor: pointer;
  background: #0c0c0e; color: var(--tuto-accent);
  border: 1px solid rgba(212,240,0,0.4); font-size: 1.2rem; font-weight: 700;
  box-shadow: 0 0 18px rgba(212,240,0,0.25);
  display: flex; align-items: center; justify-content: center;
}
.tuto-help-fab:hover { box-shadow: 0 0 26px rgba(212,240,0,0.5); transform: scale(1.06); }

@media (max-width: 520px) { .tuto-card { max-width: 100%; } }