:root{
  --bg:#0f1115; --panel:#171a21; --panel2:#1e222b; --panel3:#252a35; --border:#2a2f3a;
  --txt:#e6e8ec; --muted:#8b93a1; --accent:#4f8cff; --accent2:#3a6fd8;
  --danger:#e5484d; --ok:#46c46b; --radius:10px;
  --shadow:0 6px 20px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--txt);-webkit-font-smoothing:antialiased}
.muted{color:var(--muted)} .small{font-size:.82rem}
a{color:var(--accent)}

/* ---------- Champs de formulaire génériques ---------- */
input,textarea,select{
  font:inherit;color:var(--txt);background:var(--panel2);
  border:1px solid var(--border);border-radius:8px;padding:.6rem .75rem;
  transition:border-color .15s,box-shadow .15s,background .15s;
}
input::placeholder,textarea::placeholder{color:var(--muted)}
input:hover,textarea:hover,select:hover{border-color:#3a4150}
input:focus,textarea:focus,select:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(79,140,255,.18);
}
textarea{resize:vertical}
/* select avec flèche custom */
select{
  appearance:none;-webkit-appearance:none;cursor:pointer;padding-right:2rem;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='none' stroke='%238b93a1' stroke-width='1.6' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right .7rem center;
}

/* ---------- Boutons ---------- */
button{cursor:pointer;font:inherit}
.btn,
button.primary{
  display:inline-flex;align-items:center;justify-content:center;gap:.4rem;
  background:var(--accent);color:#fff;border:1px solid var(--accent);
  padding:.6rem 1rem;border-radius:8px;font-weight:600;
  transition:background .15s,border-color .15s,transform .05s,box-shadow .15s;
}
.btn:hover,button.primary:hover{background:var(--accent2);border-color:var(--accent2)}
.btn:active,button.primary:active{transform:translateY(1px)}

/* bouton secondaire / fantôme */
.ghost{
  background:var(--panel2);color:var(--txt);border:1px solid var(--border);
  padding:.55rem .9rem;border-radius:8px;font-size:.88rem;
  transition:border-color .15s,background .15s,color .15s,transform .05s;
}
.ghost:hover{background:var(--panel3);border-color:#3a4150}
.ghost:active{transform:translateY(1px)}
.ghost.danger:hover{border-color:var(--danger);color:#ff9ea1;background:rgba(229,72,77,.08)}

button:disabled{opacity:.55;cursor:not-allowed;transform:none!important}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ---------- Login ---------- */
.login-page{display:grid;place-items:center;min-height:100vh}
.login-card{background:var(--panel);padding:2rem;border:1px solid var(--border);border-radius:var(--radius);width:320px;display:flex;flex-direction:column;gap:.8rem;box-shadow:var(--shadow)}
.login-card h1{margin:0;font-size:1.6rem}
.login-card button{background:var(--accent);color:#fff;border:1px solid var(--accent);padding:.7rem;border-radius:8px;font-weight:600;transition:background .15s}
.login-card button:hover{background:var(--accent2)}
.alert{padding:.6rem .8rem;border-radius:8px;font-size:.9rem}
.alert.err{background:rgba(229,72,77,.15);color:#ff9ea1;border:1px solid var(--danger)}

/* ---------- Topbar ---------- */
.topbar{display:flex;align-items:center;gap:1.5rem;padding:.8rem 1.2rem;background:var(--panel);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}
.brand{font-weight:700}
.tabs{display:flex;gap:.4rem;flex:1}
.tab{background:transparent;border:1px solid transparent;color:var(--muted);padding:.5rem .9rem;border-radius:8px;transition:background .15s,color .15s,border-color .15s}
.tab:hover{color:var(--txt);background:var(--panel2)}
.tab.active{background:var(--panel2);color:var(--txt);border-color:var(--border)}
.logout{font-size:.85rem;color:var(--muted);text-decoration:none;padding:.4rem .7rem;border-radius:8px;border:1px solid transparent;transition:.15s}
.logout:hover{color:#ff9ea1;border-color:var(--danger)}

main{max-width:1100px;margin:0 auto;padding:1.4rem 1.2rem}
.panel{display:none} .panel.active{display:block;animation:fade .2s ease}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

/* ---------- Barre de projet ---------- */
.projectbar{display:flex;align-items:flex-end;gap:.8rem;margin-bottom:1rem;flex-wrap:wrap}
.projectbar label{display:flex;flex-direction:column;gap:.3rem;font-size:.8rem;color:var(--muted)}
.projectbar select{min-width:220px}

/* ---------- Uploader ---------- */
.uploader{border:2px dashed var(--border);border-radius:var(--radius);padding:1.6rem;text-align:center;background:var(--panel);transition:.15s}
.uploader:hover{border-color:#3a4150}
.uploader.drag{border-color:var(--accent);background:rgba(79,140,255,.08)}
.uploader input[type=file]{display:none}
.link{background:none;border:none;color:var(--accent);text-decoration:underline;padding:0;cursor:pointer}
.progress{margin-top:.8rem;font-size:.85rem;color:var(--muted)}
#uploadName{margin:.9rem auto 0;display:block;width:100%;max-width:340px;text-align:center}

.toolbar{display:flex;align-items:center;gap:1rem;margin:1.2rem 0 .6rem}
.toolbar input[type=search]{flex:1;max-width:300px}

/* ---------- Grille de fichiers ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:1rem}
.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:border-color .15s,transform .15s,box-shadow .15s}
.card:hover{border-color:#3a4150;transform:translateY(-2px);box-shadow:var(--shadow)}
.card .thumb{aspect-ratio:1;display:grid;place-items:center;overflow:hidden;
  background-color:#0a0c10;
  background-image:
    linear-gradient(45deg,#1b1f27 25%,transparent 25%),
    linear-gradient(-45deg,#1b1f27 25%,transparent 25%),
    linear-gradient(45deg,transparent 75%,#1b1f27 75%),
    linear-gradient(-45deg,transparent 75%,#1b1f27 75%);
  background-size:18px 18px;
  background-position:0 0,0 9px,9px -9px,-9px 0;
}
.card .thumb img{width:100%;height:100%;object-fit:contain;transition:transform .2s}
.card:hover .thumb img{transform:scale(1.03)}
.card .meta{padding:.6rem;display:flex;flex-direction:column;gap:.4rem}
.card .fname{font-size:.82rem;word-break:break-all;line-height:1.25;font-weight:500}
.card .badge{font-size:.62rem;text-transform:uppercase;letter-spacing:.04em;padding:.12rem .45rem;border-radius:4px;align-self:flex-start;font-weight:600}
.badge.generated{background:rgba(79,140,255,.2);color:#9bbcff}
.badge.upload{background:rgba(139,147,161,.2);color:var(--muted)}
.card .desc{font-size:.75rem;color:var(--muted)}
.card .actions{display:flex;gap:.35rem;flex-wrap:wrap}
.card .actions button{flex:1;min-width:fit-content;font-size:.72rem;padding:.4rem;border-radius:6px;border:1px solid var(--border);background:var(--panel2);color:var(--txt);transition:.15s}
.card .actions button:hover{background:var(--panel3);border-color:#3a4150}
.card .actions button.copy{flex-basis:100%;color:#9bbcff}
.card .actions button.copy:hover{border-color:var(--accent)}
.card .actions button.del:hover{border-color:var(--danger);color:#ff9ea1;background:rgba(229,72,77,.08)}

/* ---------- Formulaires (cartes) ---------- */
.form-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:1.2rem;display:flex;flex-direction:column;gap:.9rem;max-width:640px;box-shadow:var(--shadow)}
.form-card label{display:flex;flex-direction:column;gap:.35rem;font-size:.85rem;color:var(--muted)}
.form-card label.check{flex-direction:row;align-items:center;gap:.55rem;color:var(--txt);font-size:.9rem;cursor:pointer}
.form-card label.check input{width:18px;height:18px;flex-shrink:0;accent-color:var(--accent);cursor:pointer}
.form-card .row{display:flex;gap:1rem;flex-wrap:wrap}
.form-card .row label{flex:1;min-width:140px}
.form-card button[type=submit]{align-self:flex-start;background:var(--accent);color:#fff;border:1px solid var(--accent);padding:.7rem 1.3rem;border-radius:8px;font-weight:600;transition:background .15s,transform .05s}
.form-card button[type=submit]:hover{background:var(--accent2)}
.form-card button[type=submit]:active{transform:translateY(1px)}
.form-card .row .ghost{align-self:stretch}

/* ---------- Loaders ---------- */
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}
.spinner{
  width:42px;height:42px;border-radius:50%;flex-shrink:0;
  border:4px solid var(--border);border-top-color:var(--accent);
  animation:spin .8s linear infinite;
}
.spinner-sm{
  display:inline-block;width:14px;height:14px;border-radius:50%;vertical-align:-2px;
  border:2px solid rgba(255,255,255,.4);border-top-color:#fff;
  animation:spin .7s linear infinite;
}
.gen-loader{
  display:flex;align-items:center;gap:1rem;margin-top:1.2rem;padding:1.2rem 1.4rem;
  background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  max-width:512px;animation:pulse 1.8s ease-in-out infinite;
}
.gen-loader-txt{display:flex;flex-direction:column;gap:.2rem}

/* ---------- Jobs de génération (file + annulation) ---------- */
.gen-jobs{margin-top:1.2rem;display:flex;flex-direction:column;gap:.7rem}
.gen-job{
  display:flex;align-items:center;gap:1rem;padding:.8rem 1rem;max-width:560px;
  background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
}
.gen-job:not(.done):not(.errored){animation:pulse 1.8s ease-in-out infinite}
.gen-job.queued{animation:none;opacity:.8;border-style:dashed}
.spinner.paused{animation-play-state:paused;opacity:.4}
.gen-job.done{animation:none;border-color:#2f5a3a}
.gen-job.errored{animation:none;border-color:var(--danger)}
.gen-job-body{display:flex;flex-direction:column;gap:.25rem;flex:1;min-width:0}
.gen-job-body strong{font-size:.92rem}
.gen-job-body .actions{margin-top:.3rem}
.gen-job-thumb{
  width:64px;height:64px;border-radius:8px;object-fit:contain;flex-shrink:0;
  background-color:#0a0c10;
  background-image:
    linear-gradient(45deg,#1b1f27 25%,transparent 25%),linear-gradient(-45deg,#1b1f27 25%,transparent 25%),
    linear-gradient(45deg,transparent 75%,#1b1f27 75%),linear-gradient(-45deg,transparent 75%,#1b1f27 75%);
  background-size:14px 14px;background-position:0 0,0 7px,7px -7px,-7px 0;
}
.gen-job .cancel{flex-shrink:0}
.gen-job .close{flex-shrink:0;padding:.3rem .6rem;line-height:1;font-size:1.1rem}

.gen-result{margin-top:1.2rem;display:flex;flex-direction:column;gap:.6rem;align-items:flex-start}
.gen-result img{max-width:512px;width:100%;border:1px solid var(--border);border-radius:var(--radius)}
.gen-result .actions button{background:var(--panel2);color:#9bbcff;border:1px solid var(--border);padding:.5rem .9rem;border-radius:8px;transition:.15s}
.gen-result .actions button:hover{border-color:var(--accent)}

/* ---------- Liste des thèmes ---------- */
.themes-list{margin-top:1.2rem;display:flex;flex-direction:column;gap:.6rem}
.theme-item{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:.9rem 1rem;display:flex;justify-content:space-between;gap:1rem;align-items:flex-start;transition:border-color .15s}
.theme-item:hover{border-color:#3a4150}
.theme-item strong{font-size:.95rem}
.theme-item .tp{font-size:.8rem;color:var(--muted);margin-top:.35rem;white-space:pre-wrap;line-height:1.4}
.theme-item .ta{display:flex;gap:.4rem;flex-shrink:0}
.theme-item .ta button{font-size:.78rem;padding:.4rem .7rem;border-radius:6px;border:1px solid var(--border);background:var(--panel2);color:var(--txt);transition:.15s}
.theme-item .ta button:hover{background:var(--panel3);border-color:#3a4150}
.theme-item .ta button[data-act=del]:hover{border-color:var(--danger);color:#ff9ea1;background:rgba(229,72,77,.08)}

/* ---------- Toast ---------- */
.toast{position:fixed;bottom:1.2rem;left:50%;transform:translateX(-50%) translateY(150%);background:var(--panel2);border:1px solid var(--border);padding:.7rem 1.2rem;border-radius:8px;transition:.25s;z-index:50;max-width:90vw;box-shadow:var(--shadow)}
.toast.show{transform:translateX(-50%) translateY(0)}
.toast.ok{border-color:var(--ok)} .toast.err{border-color:var(--danger)}
.hidden{display:none}