/* styles.css — Estudio de anuncios RentEnd. Chrome oscuro neutro + acento rojo. */
:root{
  --bg:#0E0D10; --bg2:#17161A; --panel:#1C1B20; --panel2:#232228;
  --line:#2C2A31; --line2:#3A3842;
  --txt:#F4F1EC; --muted:#A6A1AC; --muted2:#76727C;
  --red:#7A0014; --red-soft:#A3001B; --red-bright:#D11233;
  --cream:#FBF6EE; --ok:#3FB97A;
  --r:14px; --r-s:10px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{
  background:radial-gradient(1200px 600px at 80% -10%, #211015 0%, var(--bg) 55%);
  color:var(--txt); font-family:var(--font); font-size:14px; line-height:1.4;
  -webkit-font-smoothing:antialiased;
}
h3{font-size:13px;letter-spacing:.02em;margin:0 0 10px;color:var(--txt);font-weight:800}
small{color:var(--muted)}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit}

/* ---- Header ---- */
.top{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 20px;border-bottom:1px solid var(--line);
  background:rgba(20,18,22,.7);backdrop-filter:blur(8px);position:sticky;top:0;z-index:20;
}
.brand{display:flex;align-items:center;gap:12px}
.brand .mark{width:30px;height:30px;filter:drop-shadow(0 1px 4px rgba(0,0,0,.4))}
.brand strong{display:block;font-weight:900;letter-spacing:-.01em}
.brand span{display:block;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.12em}
.hint{font-size:12px;color:var(--muted);background:var(--panel);padding:6px 12px;border-radius:99px;border:1px solid var(--line)}

/* ---- Layout 3 columnas ---- */
.app{
  display:grid;grid-template-columns:320px minmax(0,1fr) 340px;gap:16px;
  padding:16px;align-items:start;max-width:1560px;margin:0 auto;
}
.panel{display:flex;flex-direction:column;gap:14px;position:sticky;top:74px;max-height:calc(100vh - 90px);overflow:auto}
.panel::-webkit-scrollbar{width:8px}.panel::-webkit-scrollbar-thumb{background:var(--line2);border-radius:8px}
.block{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:14px}

/* ---- Form ---- */
.f{display:flex;flex-direction:column;gap:5px;margin-bottom:10px}
.f:last-child{margin-bottom:0}
.f>span{font-size:11px;color:var(--muted);font-weight:600;display:flex;justify-content:space-between}
.f>span i{font-style:normal;color:var(--red-bright);font-weight:700}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
input,select,textarea{
  background:var(--panel);border:1px solid var(--line2);color:var(--txt);
  border-radius:var(--r-s);padding:9px 11px;font-size:13px;width:100%;outline:none;transition:border .15s;
}
input:focus,select:focus,textarea:focus{border-color:var(--red-bright)}
textarea{resize:vertical;min-height:42px}
input[type=range]{padding:0;height:26px;accent-color:var(--red-bright);border:0;background:none}
input[type=file]{padding:7px;font-size:12px}

/* ---- Drop zone ---- */
.drop{display:block;border:1.5px dashed var(--line2);border-radius:var(--r);padding:18px;text-align:center;cursor:pointer;transition:.15s;background:var(--panel)}
.drop:hover,.drop.over{border-color:var(--red-bright);background:#211015}
.drop-in{display:flex;flex-direction:column;align-items:center;gap:4px;color:var(--muted)}
.drop-in svg{color:var(--red-bright)}
.drop-in b{color:var(--txt);font-size:13px;margin-top:4px}
.drop-in small{font-size:11px;max-width:230px}
.vinfo{margin-top:10px;font-size:12px;color:var(--muted);background:var(--panel);border:1px solid var(--line);border-radius:var(--r-s);padding:8px 11px;display:flex;align-items:center;gap:8px}
.vinfo b{color:var(--txt)}
.vinfo .dot{width:7px;height:7px;border-radius:50%;background:var(--ok)}

/* ---- Stage ---- */
.stage-wrap{display:flex;flex-direction:column;gap:12px;min-width:0}
.stage-head{display:flex;align-items:center;justify-content:space-between}
.tpl-name{font-weight:800;font-size:15px}
.ratio-pill{font-size:11px;color:var(--muted);border:1px solid var(--line2);border-radius:99px;padding:3px 10px}
.stage{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:18px;display:flex;justify-content:center;min-height:300px}
.canvas-hold{position:relative;display:inline-flex;max-width:100%}
#stage{max-width:100%;max-height:62vh;border-radius:8px;box-shadow:0 18px 50px rgba(0,0,0,.5);background:#000;display:block}
.stage-empty{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:var(--muted2);text-align:center}
.stage-empty img{width:54px;opacity:.5}
.focal{position:absolute;width:34px;height:34px;border-radius:50%;border:2px solid #fff;background:rgba(209,18,51,.35);box-shadow:0 0 0 2px rgba(0,0,0,.4),0 2px 8px rgba(0,0,0,.5);transform:translate(-50%,-50%);cursor:grab;backdrop-filter:blur(2px)}
.focal:active{cursor:grabbing}
.focal::after{content:"";position:absolute;inset:13px;border-radius:50%;background:#fff}

/* ---- Transport ---- */
.transport{display:flex;align-items:center;gap:12px;background:var(--bg2);border:1px solid var(--line);border-radius:99px;padding:6px 14px}
.transport .icon{background:var(--red-soft);color:#fff;border:0;width:34px;height:34px;border-radius:50%;font-size:13px;display:grid;place-items:center}
.transport input[type=range]{flex:1}
.time{font-variant-numeric:tabular-nums;color:var(--muted);font-size:12px;min-width:42px;text-align:right}

/* ---- segmented ---- */
.seg{display:inline-flex;background:var(--panel);border:1px solid var(--line2);border-radius:99px;padding:3px;gap:2px}
.seg button{background:none;border:0;color:var(--muted);padding:6px 12px;border-radius:99px;font-size:12px;font-weight:600;white-space:nowrap}
.seg button.on{background:var(--red-soft);color:#fff}
.seg.small button{padding:5px 9px;font-size:11px}
.resize-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12px;color:var(--muted)}
.ghost{background:var(--panel);border:1px solid var(--line2);color:var(--muted);padding:7px 12px;border-radius:99px;font-size:12px}
.ghost:hover{color:var(--txt);border-color:var(--red-bright)}

/* ---- export ---- */
.export-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.primary{background:linear-gradient(180deg,var(--red-bright),var(--red-soft));color:#fff;border:0;padding:12px 20px;border-radius:var(--r-s);font-weight:800;font-size:14px;box-shadow:0 6px 18px rgba(163,0,27,.35)}
.primary:disabled{opacity:.4;box-shadow:none;cursor:not-allowed}
.secondary{background:var(--panel2);color:var(--txt);border:1px solid var(--line2);padding:12px 16px;border-radius:var(--r-s);font-weight:700;font-size:13px}
.secondary:disabled{opacity:.4;cursor:not-allowed}
.exp{display:flex;align-items:center;gap:10px;flex:1;min-width:160px;font-size:12px;color:var(--muted)}
.exp-bar{flex:1;height:7px;background:var(--panel);border-radius:99px;overflow:hidden;border:1px solid var(--line)}
.exp-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--red-soft),var(--red-bright));transition:width .2s}

/* ---- right panel ---- */
.right{}
.row-between{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;gap:8px}
.row-between h3{margin:0}
.gallery{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.card{position:relative;background:var(--panel);border:1px solid var(--line2);border-radius:var(--r-s);overflow:hidden;cursor:pointer;transition:.15s}
.card:hover{border-color:var(--red-bright)}
.card.sel{border-color:var(--red-bright);box-shadow:0 0 0 2px rgba(209,18,51,.3)}
.card canvas{width:100%;display:block;background:#000}
.card .cap{padding:7px 9px;font-size:11px;font-weight:600;display:flex;justify-content:space-between;align-items:center;gap:6px}
.card .cap span{color:var(--muted);font-weight:500}
.card .pick{position:absolute;top:7px;left:7px;width:20px;height:20px;border-radius:6px;border:2px solid #fff;background:rgba(0,0,0,.45);display:grid;place-items:center;color:#fff;font-size:12px}
.card.batch .pick{background:var(--red-bright);border-color:var(--red-bright)}
.card .rb{position:absolute;top:7px;right:7px;font-size:9px;background:rgba(0,0,0,.55);color:#fff;padding:2px 6px;border-radius:99px;letter-spacing:.04em}

/* ---- batch ---- */
.batch .muted-s{font-size:11px;color:var(--muted2);margin:0 0 10px}
.batch-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:10px}
.chk{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px}
.chk input{width:auto}
.link,.selall,#selAll{background:none;border:0;color:var(--red-bright);font-size:12px;font-weight:600;padding:0}
.results{display:flex;flex-direction:column;gap:8px}
.res{display:flex;align-items:center;gap:10px;background:var(--panel);border:1px solid var(--line);border-radius:var(--r-s);padding:8px}
.res canvas,.res .ph{width:42px;height:42px;border-radius:6px;object-fit:cover;background:#000;flex:none}
.res .meta{flex:1;min-width:0}
.res .meta b{display:block;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.res .meta small{font-size:11px}
.res .st{font-size:11px;color:var(--muted)}
.res .st.done{color:var(--ok)}
.res .st.err{color:var(--red-bright)}
.res .dl{background:var(--red-soft);border:0;color:#fff;border-radius:8px;padding:6px 10px;font-size:12px;font-weight:700}
.res .dl[disabled]{opacity:.4}

/* ---- mode switch + visibilidad por modo ---- */
.modes{display:inline-flex;background:var(--panel);border:1px solid var(--line2);border-radius:99px;padding:3px;gap:2px}
.modes button{background:none;border:0;color:var(--muted);padding:8px 16px;border-radius:99px;font-size:13px;font-weight:700}
.modes button.on{background:var(--red-soft);color:#fff}
body[data-mode="ai"] .only-video{display:none !important}
body[data-mode="video"] .only-ai{display:none !important}

/* ---- AI block ---- */
.muted-s{font-size:11px;color:var(--muted2);margin:0 0 10px;line-height:1.45}
.full{width:100%}
.seg.wrap{display:flex;flex-wrap:wrap;width:100%;margin-bottom:10px}
.drop.mini{padding:11px;border-radius:var(--r-s);font-size:12px;color:var(--muted)}
.drop.mini span{display:block}
.ref-thumbs{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0}
.ref-thumbs img{width:44px;height:44px;object-fit:cover;border-radius:8px;border:1px solid var(--line2)}
.ref-thumbs .rm{position:relative}
.ref-thumbs .rm b{position:absolute;top:-5px;right:-5px;background:var(--red-bright);color:#fff;border-radius:50%;width:16px;height:16px;font-size:10px;display:grid;place-items:center;cursor:pointer}
.style-out{margin-top:8px;background:var(--panel);border:1px solid var(--line);border-radius:var(--r-s);padding:9px 11px;font-size:11px;color:var(--muted);max-height:120px;overflow:auto}
.style-out b{color:var(--ok)}
button.link{background:none;border:0;color:var(--red-bright);font-size:11px;font-weight:600;padding:0;cursor:pointer}

/* ---- AI results ---- */
.ai-results{display:flex;flex-direction:column;gap:12px;background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:16px;min-height:60vh}
.ai-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;flex-wrap:wrap}
.ai-head .muted-s{margin:0}
.ai-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.ai-empty{grid-column:1/-1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:var(--muted2);text-align:center;padding:50px 20px}
.ai-empty img{width:50px;opacity:.45}
.ai-card{background:var(--panel);border:1px solid var(--line2);border-radius:var(--r-s);overflow:hidden;display:flex;flex-direction:column}
.ai-card .imgwrap{position:relative;background:#000;display:flex;align-items:center;justify-content:center;min-height:140px}
.ai-card img{width:100%;display:block}
.ai-card .pending{position:absolute;inset:0;display:grid;place-items:center;color:var(--muted);font-size:12px;background:repeating-linear-gradient(45deg,#1a1920,#1a1920 10px,#1e1d24 10px,#1e1d24 20px)}
.ai-card .acts{display:flex;gap:6px;padding:8px;flex-wrap:wrap}
.ai-card .acts button{flex:1;min-width:0;background:var(--panel2);border:1px solid var(--line2);color:var(--txt);border-radius:8px;padding:7px 6px;font-size:11px;font-weight:600;white-space:nowrap}
.ai-card .acts button.go{background:var(--red-soft);border-color:var(--red-soft);color:#fff}
.ai-card .acts button:hover{border-color:var(--red-bright)}

@media (max-width:1180px){
  .app{grid-template-columns:300px minmax(0,1fr)}
  .right{grid-column:1/-1;position:static;max-height:none}
  .gallery{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:820px){
  .app{grid-template-columns:1fr}
  .panel{position:static;max-height:none}
  .gallery{grid-template-columns:1fr 1fr}
}