/* Generador 3D · faserems — estilos */
:root{
    --bg:#0d1117; --panel:#161b22; --panel-2:#1c232d; --border:#2a313c;
    --text:#e6edf3; --muted:#8b949e; --accent:#6e56cf; --accent-2:#9d7bff;
    --ok:#2ea043; --warn:#d29922; --err:#f85149; --tex:#3fb950;
    --radius:14px; --shadow:0 8px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
    background:radial-gradient(1200px 600px at 80% -10%,#1b2340 0%,var(--bg) 55%);
    color:var(--text); min-height:100vh; font-size:15px; line-height:1.5;
}
a{color:var(--accent-2);text-decoration:none}
a:hover{text-decoration:underline}
h2{font-size:1.05rem;margin:0 0 .6rem}
h3{font-size:.95rem;margin:1.2rem 0 .5rem}
.muted{color:var(--muted)}
.small{font-size:.82rem}
code{background:#0008;padding:.1em .4em;border-radius:6px;font-size:.85em}
hr{border:none;border-top:1px solid var(--border);margin:1.5rem 0}

/* ---------- Login ---------- */
.auth-body{display:flex;align-items:center;justify-content:center;padding:2rem}
.auth-card{
    background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
    box-shadow:var(--shadow);padding:2.2rem;width:100%;max-width:380px;
}
.brand{text-align:center;margin-bottom:1.5rem}
.brand h1{font-size:1.4rem;margin:.6rem 0 .1rem}
.brand-logo{
    width:54px;height:54px;border-radius:14px;margin:0 auto;
    background:linear-gradient(135deg,var(--accent),var(--accent-2));
    display:flex;align-items:center;justify-content:center;font-weight:800;
    font-size:1.1rem;letter-spacing:.5px;box-shadow:0 4px 18px rgba(110,86,207,.5);
}
.brand-logo.sm{width:34px;height:34px;border-radius:9px;font-size:.85rem;box-shadow:none}

/* ---------- Forms ---------- */
label{display:block;margin-bottom:1rem;font-weight:600;font-size:.88rem}
input[type=text],input[type=password],select{
    width:100%;margin-top:.35rem;padding:.7rem .8rem;border-radius:10px;
    border:1px solid var(--border);background:var(--panel-2);color:var(--text);
    font-size:.95rem;font-weight:400;
}
input:focus,select:focus{outline:none;border-color:var(--accent-2);box-shadow:0 0 0 3px rgba(157,123,255,.2)}
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:.4rem;
    padding:.65rem 1.1rem;border-radius:10px;border:1px solid var(--border);
    background:var(--panel-2);color:var(--text);font-weight:600;cursor:pointer;
    font-size:.9rem;transition:.15s;text-decoration:none;
}
.btn:hover{border-color:var(--accent-2);text-decoration:none}
.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));border:none;color:#fff}
.btn.primary:hover{filter:brightness(1.08)}
.btn.primary:disabled{opacity:.45;cursor:not-allowed;filter:none}
.btn.ghost{background:transparent}
.btn.danger{background:transparent;border-color:#5a2730;color:var(--err)}
.btn.danger:hover{background:#2a1418}
.btn.full{width:100%;padding:.8rem}
.btn.sm{padding:.4rem .7rem;font-size:.8rem}

/* ---------- Alerts ---------- */
.alert{padding:.7rem .9rem;border-radius:10px;margin-bottom:1rem;font-size:.9rem;border:1px solid}
.alert.error{background:#2a1416;border-color:#5a2730;color:#ffb4ac}
.alert.ok{background:#11261a;border-color:#1f5132;color:#7ee2a8}
.alert.warn{background:#2a2410;border-color:#5a4d18;color:#f1d590}
.alert.banner{margin:1rem 1.4rem 0;border-radius:10px}

/* ---------- Topbar ---------- */
.topbar{
    display:flex;align-items:center;justify-content:space-between;
    padding:.8rem 1.4rem;border-bottom:1px solid var(--border);
    background:rgba(13,17,23,.7);backdrop-filter:blur(8px);position:sticky;top:0;z-index:10;
}
.topbar-left{display:flex;align-items:center;gap:.6rem}
.topbar-right{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap}

/* ---------- Layout ---------- */
.app-grid{
    display:grid;grid-template-columns:minmax(340px,420px) 1fr;gap:1.4rem;
    padding:1.4rem;max-width:1400px;margin:0 auto;align-items:start;
}
.single-col{max-width:780px;margin:0 auto;padding:1.4rem}
.panel{
    background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
    padding:1.3rem;box-shadow:var(--shadow);margin-bottom:1.4rem;
}
@media(max-width:880px){.app-grid{grid-template-columns:1fr}}

/* ---------- Dropzone ---------- */
.dropzone{
    position:relative;display:block;border:2px dashed var(--border);border-radius:12px;
    background:var(--panel-2);min-height:170px;cursor:pointer;overflow:hidden;
    margin-bottom:1.4rem;transition:.15s;
}
.dropzone:hover,.dropzone.drag{border-color:var(--accent-2);background:#1d2533}
.dz-inner{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.4rem;min-height:170px;padding:1rem;text-align:center;font-weight:600;font-size:.9rem}
.dz-icon{font-size:2rem}
#preview{display:block;width:100%;max-height:280px;object-fit:contain;background:#000}

/* ---------- Image grid (multivista) ---------- */
.img-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.6rem;margin-bottom:.8rem;border:2px dashed transparent;border-radius:12px;transition:.15s;padding:2px}
.img-grid.drag{border-color:var(--accent-2);background:#1d253344}
.thumb{position:relative;border-radius:10px;overflow:hidden;background:#000;border:1px solid var(--border);aspect-ratio:1/1}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.thumb-badge{position:absolute;left:6px;bottom:6px;font-size:.7rem;font-weight:700;background:#000a;color:#fff;padding:.12rem .45rem;border-radius:20px;backdrop-filter:blur(4px)}
.thumb-del{position:absolute;top:5px;right:5px;width:22px;height:22px;border-radius:50%;border:none;background:#000a;color:#fff;font-size:1rem;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center}
.thumb-del:hover{background:var(--err)}
.add-tile{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.3rem;aspect-ratio:1/1;border:2px dashed var(--border);border-radius:10px;background:var(--panel-2);cursor:pointer;font-weight:600;font-size:.78rem;color:var(--muted);margin:0;transition:.15s}
.add-tile:hover{border-color:var(--accent-2);color:var(--text);background:#1d2533}
.add-tile .dz-icon{font-size:1.6rem;line-height:1}
.tips{margin-bottom:1.4rem}
.tips p{margin:.3rem 0;line-height:1.45}

/* ---------- Model cards ---------- */
.model-list{display:flex;flex-direction:column;gap:.6rem;margin-bottom:1.4rem}
.model-card{margin:0;cursor:pointer;font-weight:400}
.model-card input{position:absolute;opacity:0;pointer-events:none}
.model-body{
    border:1px solid var(--border);border-radius:11px;padding:.8rem .9rem;transition:.15s;background:var(--panel-2);
}
.model-card:hover .model-body{border-color:#3a4452}
.model-card input:checked + .model-body{border-color:var(--accent-2);box-shadow:0 0 0 2px rgba(157,123,255,.25);background:#1d2236}
.model-head{display:flex;justify-content:space-between;align-items:center;gap:.5rem}
.price-tag{font-weight:700;color:var(--accent-2);font-size:.95rem;white-space:nowrap}
.model-desc{margin:.4rem 0 .5rem;font-size:.82rem;color:var(--muted)}
.chip{display:inline-block;font-size:.7rem;font-weight:700;padding:.15rem .5rem;border-radius:20px;background:#2a313c;color:var(--muted)}
.chip.tex{background:#11301d;color:var(--tex)}

/* ---------- Options ---------- */
.options{display:flex;flex-direction:column;gap:.7rem;margin-bottom:1.2rem}
.switch-row,.select-row{display:flex;align-items:center;justify-content:space-between;margin:0;font-weight:600;font-size:.9rem;background:var(--panel-2);padding:.6rem .8rem;border-radius:10px;border:1px solid var(--border)}
.select-row select{width:auto;margin:0}
.switch-row input{width:auto;margin:0;width:18px;height:18px;accent-color:var(--accent-2)}
.hidden{display:none!important}

.cost-box{display:flex;justify-content:space-between;align-items:center;padding:.8rem 1rem;background:#11301d22;border:1px solid #1f5132;border-radius:10px;margin-bottom:1rem}
.cost-box strong{font-size:1.3rem;color:var(--tex)}
.hint{margin:.7rem 0 0;font-size:.82rem;text-align:center}

/* ---------- Viewer ---------- */
.viewer-head{display:flex;align-items:center;justify-content:space-between}
.pill{font-size:.78rem;font-weight:700;padding:.25rem .7rem;border-radius:20px;background:#2a313c}
.pill.busy{background:#2a2410;color:#f1d590}
.pill.ok{background:#11301d;color:var(--tex)}
.pill.err{background:#2a1416;color:#ffb4ac}
.viewer-stage{
    position:relative;width:100%;height:440px;border-radius:12px;overflow:hidden;
    background:radial-gradient(circle at 50% 40%,#1b2230,#0a0d12);border:1px solid var(--border);margin:.8rem 0;
}
.placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--muted);gap:.6rem}
.ph-icon{font-size:3rem;opacity:.6}
model-viewer{--poster-color:transparent}

.result-meta{display:flex;align-items:center;gap:1.4rem;flex-wrap:wrap;padding:.9rem 1rem;background:var(--panel-2);border:1px solid var(--border);border-radius:11px}
.meta-item{display:flex;flex-direction:column}
.meta-item span{font-size:.72rem}
.meta-item strong{font-size:1rem}
.result-meta .btn{margin-left:auto}

.extra-files{margin-top:1rem;display:flex;flex-direction:column;gap:.3rem}
.file-link{font-size:.85rem;padding:.4rem .6rem;background:var(--panel-2);border:1px solid var(--border);border-radius:8px}

/* ---------- History / tables ---------- */
.history{margin-top:1.6rem}
.history-table,.data-table{width:100%;border-collapse:collapse;font-size:.88rem}
.history-table th,.data-table th{text-align:left;color:var(--muted);font-weight:600;padding:.5rem .6rem;border-bottom:1px solid var(--border)}
.history-table td,.data-table td{padding:.55rem .6rem;border-bottom:1px solid var(--border)}
.data-table .actions{display:flex;gap:.4rem;flex-wrap:wrap}
.inline{display:inline}
.row-form{display:flex;gap:.8rem;align-items:flex-end;flex-wrap:wrap}
.row-form label{margin:0;flex:1;min-width:140px}