:root{
  --bg:#14101f;
  --panel:#1d1730;
  --panel-2:#251d3c;
  --line:rgba(230,197,133,.22);
  --gold:#e6c585;
  --gold-bright:#f3d8a0;
  --cream:#faf5ec;
  --muted:rgba(246,239,226,.6);
  --radius:10px;
}
*{box-sizing:border-box;}
html,body{margin:0;height:100%;}
body{
  background:var(--bg);
  color:var(--cream);
  font-family:'Jost','Segoe UI',system-ui,sans-serif;
  display:flex;flex-direction:column;height:100vh;overflow:hidden;
}

/* ---- top bar ---- */
.topbar{
  display:flex;align-items:center;gap:14px;
  padding:12px 18px;background:var(--panel);
  border-bottom:1px solid var(--line);
  flex:0 0 auto;
}
.brand{font-size:18px;font-weight:600;color:var(--gold-bright);letter-spacing:.02em;}
.poster-pick{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px;}
.spacer{flex:1;}
select{
  background:var(--panel-2);color:var(--cream);border:1px solid var(--line);
  border-radius:8px;padding:8px 10px;font:inherit;font-size:14px;cursor:pointer;
}
.btn{
  background:var(--panel-2);color:var(--cream);border:1px solid var(--line);
  border-radius:8px;padding:9px 14px;font:inherit;font-size:14px;cursor:pointer;
  transition:transform .05s ease,background .15s ease;
}
.btn:hover{background:#2e2548;}
.btn:active{transform:translateY(1px);}
.btn.ghost{background:transparent;}
.btn.primary{background:var(--gold);color:#1b1330;border-color:var(--gold);font-weight:600;}
.btn.primary:hover{background:var(--gold-bright);}

/* ---- layout ---- */
.layout{flex:1;display:grid;grid-template-columns:minmax(360px,440px) 1fr;min-height:0;}
.form-pane{
  overflow-y:auto;padding:18px 18px 60px;border-right:1px solid var(--line);
  background:linear-gradient(180deg,#181226,#14101f);
}
.preview-pane{
  position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
  background:
    radial-gradient(80% 60% at 50% 0%, #221a38 0%, rgba(34,26,56,0) 70%),
    #0e0a18;
}
.frame-scale{position:relative;}
#frame{border:0;display:block;background:#000;box-shadow:0 18px 60px rgba(0,0,0,.55);}
.preview-hint{
  position:absolute;bottom:10px;left:0;right:0;text-align:center;
  font-size:12px;color:var(--muted);pointer-events:none;
}

/* ---- form ---- */
.field{margin-bottom:14px;}
.field > label{display:block;font-size:12px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--gold);margin-bottom:5px;}
.field input[type=text],
.field textarea{
  width:100%;background:var(--panel-2);color:var(--cream);
  border:1px solid var(--line);border-radius:8px;padding:9px 11px;font:inherit;font-size:14px;
}
.field input[type=text]:focus,
.field textarea:focus{outline:none;border-color:var(--gold);}
.field textarea{resize:vertical;min-height:54px;line-height:1.4;}

.section-title{
  font-size:13px;font-weight:600;color:var(--gold-bright);
  margin:22px 0 12px;padding-bottom:6px;border-bottom:1px solid var(--line);
  letter-spacing:.04em;
}

/* list rows */
.list-rows{display:flex;flex-direction:column;gap:7px;}
.list-row{display:flex;gap:7px;align-items:center;}
.list-row input{flex:1;}
.icon-btn{
  flex:0 0 auto;width:34px;height:34px;border-radius:8px;cursor:pointer;
  background:var(--panel-2);border:1px solid var(--line);color:var(--cream);
  font-size:16px;line-height:1;display:flex;align-items:center;justify-content:center;
}
.icon-btn:hover{background:#3a2540;border-color:#7a4a52;}
.add-row{margin-top:8px;font-size:13px;color:var(--gold);background:transparent;
  border:1px dashed var(--line);border-radius:8px;padding:7px 10px;cursor:pointer;width:100%;}
.add-row:hover{border-color:var(--gold);}

/* image field */
.img-field{display:flex;gap:10px;align-items:center;}
.img-thumb{
  width:62px;height:62px;flex:0 0 auto;border-radius:8px;object-fit:cover;
  border:1px solid var(--line);background:#000;
}
.img-controls{display:flex;flex-direction:column;gap:6px;flex:1;min-width:0;}
.img-controls .file-label{
  display:inline-block;font-size:13px;color:var(--cream);cursor:pointer;
  background:var(--panel-2);border:1px solid var(--line);border-radius:8px;padding:7px 10px;text-align:center;
}
.img-controls .file-label:hover{background:#2e2548;}
.img-controls input[type=file]{display:none;}
.img-reset{font-size:11px;color:var(--muted);background:none;border:0;cursor:pointer;text-align:left;padding:0;}
.img-reset:hover{color:var(--gold);}

/* background color control */
.bg-controls{display:flex;flex-direction:column;gap:10px;}
.swatches{display:flex;flex-wrap:wrap;gap:8px;}
.swatch{
  width:34px;height:34px;border-radius:8px;cursor:pointer;
  border:1px solid rgba(255,255,255,.18);padding:0;
  box-shadow:0 1px 4px rgba(0,0,0,.4);transition:transform .05s ease;
}
.swatch:hover{transform:scale(1.08);border-color:var(--gold);}
.swatch:active{transform:scale(.96);}
.swatch.origin{box-shadow:0 0 0 2px var(--gold),0 1px 4px rgba(0,0,0,.4);}
.bg-row{display:flex;align-items:center;gap:10px;}
.bg-row input[type=color]{
  width:40px;height:34px;padding:0;border:1px solid var(--line);border-radius:8px;
  background:var(--panel-2);cursor:pointer;
}
.bg-pick-label{font-size:13px;color:var(--muted);flex:1;}

/* overlay */
.overlay{position:fixed;inset:0;background:rgba(8,5,16,.7);display:flex;
  align-items:center;justify-content:center;z-index:50;}
.overlay.hidden{display:none;}
.overlay-box{background:var(--panel);border:1px solid var(--line);border-radius:12px;
  padding:26px 34px;text-align:center;display:flex;flex-direction:column;gap:14px;align-items:center;}
.spinner{width:34px;height:34px;border-radius:50%;border:3px solid var(--line);
  border-top-color:var(--gold);animation:spin .8s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}