/* generateur-image.ai — thème studio sombre (néon violet) */
:root{
  --bg:#0a0a0f; --bg-2:#0e0e16; --panel:#15151f; --panel-2:#1c1c28;
  --border:#262633; --border-2:#33334a;
  --text:#ecebf5; --muted:#9a9ab0; --muted-2:#6f6f86;
  --accent:#a855f7; --accent-2:#7c5cff; --accent-3:#22d3ee;
  --danger:#f43f5e; --ok:#22c55e;
  --radius:16px; --radius-sm:10px;
  --glow:0 0 0 1px rgba(168,85,247,.35), 0 8px 30px rgba(124,92,255,.35);
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--text); font-family:var(--font);
  -webkit-font-smoothing:antialiased; line-height:1.55;
  background-image:radial-gradient(900px 500px at 80% -10%,rgba(124,92,255,.18),transparent 60%),
                   radial-gradient(700px 400px at 0% 0%,rgba(34,211,238,.10),transparent 55%);
  background-attachment:fixed;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.muted{color:var(--muted)}

/* Boutons */
.btn{display:inline-flex;align-items:center;gap:8px;border:0;cursor:pointer;
  font-weight:600;font-size:15px;padding:12px 22px;border-radius:999px;
  font-family:var(--font);transition:.18s ease;text-align:center;justify-content:center}
.btn-primary{background:linear-gradient(135deg,var(--accent-2),var(--accent));color:#fff;box-shadow:var(--glow)}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.08)}
.btn-ghost{background:rgba(255,255,255,.04);color:var(--text);border:1px solid var(--border-2)}
.btn-ghost:hover{background:rgba(255,255,255,.08)}
.btn-lg{padding:15px 30px;font-size:16px}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* Header */
.nav{position:sticky;top:0;z-index:40;backdrop-filter:blur(12px);
  background:rgba(10,10,15,.7);border-bottom:1px solid var(--border)}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.3px}
.logo .dot{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,var(--accent-2),var(--accent));
  box-shadow:var(--glow);display:grid;place-items:center;font-size:15px}
.logo b{background:linear-gradient(90deg,#fff,#cbb6ff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.nav-actions{display:flex;gap:10px;align-items:center}

/* Hero */
.hero{padding:90px 0 60px;text-align:center}
.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:rgba(168,85,247,.12);border:1px solid rgba(168,85,247,.3);color:#d6c2ff;font-size:13px;font-weight:600;margin-bottom:22px}
.hero h1{font-size:clamp(34px,6vw,64px);line-height:1.05;margin:0 0 18px;font-weight:800;letter-spacing:-1.5px}
.hero h1 .grad{background:linear-gradient(120deg,var(--accent),var(--accent-3));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p{font-size:clamp(16px,2.2vw,20px);color:var(--muted);max-width:620px;margin:0 auto 30px}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* Galerie showcase */
.showcase{padding:30px 0 70px}
.masonry{columns:4;column-gap:16px}
.masonry .card{break-inside:avoid;margin-bottom:16px;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--border);position:relative;background:var(--panel)}
.masonry .card img{transition:.4s ease}
.masonry .card:hover img{transform:scale(1.05)}
@media(max-width:1000px){.masonry{columns:3}}
@media(max-width:680px){.masonry{columns:2}}

/* Sections */
.section{padding:70px 0}
.section h2{font-size:clamp(26px,4vw,40px);text-align:center;margin:0 0 12px;font-weight:800;letter-spacing:-.8px}
.section .sub{text-align:center;color:var(--muted);max-width:560px;margin:0 auto 44px}
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-6{grid-template-columns:repeat(6,1fr)}
@media(max-width:900px){.grid-3{grid-template-columns:1fr}.grid-6{grid-template-columns:repeat(3,1fr)}}
@media(max-width:520px){.grid-6{grid-template-columns:repeat(2,1fr)}}

.tile{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:22px;transition:.2s}
.tile:hover{border-color:var(--border-2);transform:translateY(-3px)}
.model-chip{text-align:center}
.model-chip .ic{width:46px;height:46px;border-radius:12px;margin:0 auto 12px;display:grid;place-items:center;
  background:rgba(124,92,255,.14);border:1px solid rgba(124,92,255,.3);font-size:22px}
.model-chip h4{margin:0 0 4px;font-size:15px}
.model-chip span{font-size:12px;color:var(--muted-2)}

/* Pricing */
.price-card{display:flex;flex-direction:column;position:relative}
.price-card.featured{border-color:var(--accent);box-shadow:var(--glow)}
.price-card .tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--accent-2),var(--accent));
  color:#fff;font-size:12px;font-weight:700;padding:5px 14px;border-radius:999px}
.price-card h3{margin:0 0 6px;font-size:20px}
.price-card .price{font-size:40px;font-weight:800;margin:8px 0}
.price-card .price small{font-size:15px;color:var(--muted);font-weight:500}
.price-card ul{list-style:none;padding:0;margin:18px 0;display:grid;gap:10px}
.price-card li{display:flex;gap:10px;align-items:flex-start;color:var(--muted);font-size:14px}
.price-card li::before{content:'✓';color:var(--accent);font-weight:800}

/* Footer */
.footer{border-top:1px solid var(--border);padding:40px 0;color:var(--muted-2);font-size:14px;text-align:center;margin-top:40px}

/* ===== STUDIO ===== */
.studio{display:grid;grid-template-columns:380px 1fr;min-height:calc(100vh - 68px)}
.composer{border-right:1px solid var(--border);padding:24px;display:flex;flex-direction:column;gap:18px;background:var(--bg-2)}
.field label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:8px}
textarea.prompt{width:100%;min-height:120px;resize:vertical;background:var(--panel);border:1px solid var(--border-2);
  color:var(--text);border-radius:var(--radius-sm);padding:14px;font-family:var(--font);font-size:15px}
textarea.prompt:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(168,85,247,.15)}
.models{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.model-opt{border:1px solid var(--border-2);border-radius:var(--radius-sm);padding:10px;cursor:pointer;transition:.15s;background:var(--panel)}
.model-opt:hover{border-color:var(--accent)}
.model-opt.sel{border-color:var(--accent);background:rgba(168,85,247,.12);box-shadow:0 0 0 1px var(--accent) inset}
.model-opt b{display:block;font-size:13px}
.model-opt span{font-size:11px;color:var(--muted-2)}
.model-opt.locked{opacity:.45;cursor:not-allowed}
.formats{display:flex;gap:8px}
.fmt{flex:1;border:1px solid var(--border-2);border-radius:var(--radius-sm);padding:10px;text-align:center;cursor:pointer;font-size:13px;background:var(--panel)}
.fmt.sel{border-color:var(--accent);background:rgba(168,85,247,.12)}
.fmt .box{margin:0 auto 6px;background:var(--muted-2);border-radius:3px}
.fmt[data-f=square] .box{width:22px;height:22px}
.fmt[data-f=landscape] .box{width:28px;height:18px}
.fmt[data-f=portrait] .box{width:18px;height:26px}
.credits-pill{display:inline-flex;align-items:center;gap:6px;background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.3);
  color:#7fe7f5;padding:6px 12px;border-radius:999px;font-size:13px;font-weight:600}
.canvas{padding:24px;overflow:auto}
.result{display:grid;place-items:center;min-height:300px;max-height:52vh;border:1px dashed var(--border-2);border-radius:var(--radius);
  background:var(--panel);position:relative;overflow:hidden;margin-bottom:18px}
.result img{max-height:50vh;border-radius:var(--radius)}
.result .dlimg{position:absolute;bottom:12px;right:12px;background:rgba(0,0,0,.6);color:#fff;padding:8px 14px;border-radius:999px;font-size:13px;font-weight:600;backdrop-filter:blur(6px)}
.result .placeholder{color:var(--muted-2);text-align:center;padding:40px}
.spinner{width:46px;height:46px;border:3px solid rgba(168,85,247,.2);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.gallery-title{margin:34px 0 16px;font-size:18px;font-weight:700}
.gallery{columns:4;column-gap:14px}
.gallery .g{break-inside:avoid;margin-bottom:14px;border-radius:12px;overflow:hidden;border:1px solid var(--border)}
@media(max-width:1200px){.gallery{columns:3}}
@media(max-width:700px){.studio{grid-template-columns:1fr}.composer{border-right:0;border-bottom:1px solid var(--border)}.gallery{columns:2}}
.err{background:rgba(244,63,94,.12);border:1px solid rgba(244,63,94,.4);color:#fda4b4;padding:12px 14px;border-radius:10px;font-size:14px;display:none}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px}
.alert-info{background:rgba(124,92,255,.1);border:1px solid rgba(124,92,255,.3);color:#cbb6ff;padding:10px 14px;border-radius:10px;font-size:13px}

/* Auth */
.auth-wrap{min-height:calc(100vh - 68px);display:grid;place-items:center;padding:40px 20px}
.auth-card{width:100%;max-width:420px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:34px}
.auth-card h1{font-size:24px;margin:0 0 6px}
.auth-card .field{margin-bottom:16px}
.auth-card input{width:100%;background:var(--bg-2);border:1px solid var(--border-2);color:var(--text);border-radius:10px;padding:13px;font-size:15px;font-family:var(--font)}
.auth-card input:focus{outline:none;border-color:var(--accent)}
.auth-card .btn{width:100%}

/* ===== Studio v2 : contrôles à droite sous l'image ===== */
.actions-grid{grid-template-columns:1fr 1fr}
.genform{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);padding:18px;display:flex;flex-direction:column;gap:16px}
.genform .field{margin:0}
.genform textarea.prompt{min-height:84px}
.opts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}
/* menus déroulants sombres harmonisés */
.sel-input{appearance:none;-webkit-appearance:none;-moz-appearance:none;width:100%;height:46px;padding:0 36px 0 13px;
  background-color:var(--panel);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%239a9ab0' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 13px center;
  border:1px solid var(--border-2);border-radius:var(--radius-sm);color:var(--text);
  font-family:var(--font);font-size:14px;cursor:pointer;transition:.15s}
.sel-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(168,85,247,.15)}
.sel-input option{background:#15151f;color:var(--text)}

/* ===== Page Galerie ===== */
.gallery-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}
.gallery-search{display:flex;gap:10px;margin-bottom:18px;flex-wrap:wrap}
.gallery-search input{flex:1;min-width:240px;background:var(--panel);border:1px solid var(--border-2);color:var(--text);
  border-radius:999px;padding:13px 20px;font-size:15px;font-family:var(--font)}
.gallery-search input:focus{outline:none;border-color:var(--accent)}
.gal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:1000px){.gal-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:680px){.gal-grid{grid-template-columns:repeat(2,1fr)}}
.gal-item{margin:0;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.gal-item>a{display:block;aspect-ratio:1;overflow:hidden}
.gal-item img{width:100%;height:100%;object-fit:cover;transition:.3s}
.gal-item:hover img{transform:scale(1.05)}
.gal-item figcaption{padding:12px}
.gal-prompt{margin:0 0 8px;font-size:13px;color:var(--text);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;line-height:1.4}
.gal-meta{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--muted-2)}
.gal-meta a{background:rgba(168,85,247,.15);color:var(--accent);width:28px;height:28px;border-radius:8px;display:grid;place-items:center;text-decoration:none}