*{box-sizing:border-box}
:root{
  --bg:#f7f8fc;
  --panel:#fff;
  --dark:#111827;
  --muted:#667085;
  --line:#e6e9f2;
  --primary:#7c2cff;
  --primary2:#d61fff;
  --cyan:#06b6d4;
  --shadow:0 18px 55px rgba(17,24,39,.08);
}
body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--dark)}
button,input,textarea,select{font-family:inherit}
.topbar{height:72px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 32px;position:sticky;top:0;z-index:10}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--dark);font-size:19px;font-weight:900}
.brand-mark{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff}
.top-actions{display:flex;align-items:center;gap:10px}
button{border:0;border-radius:10px;padding:12px 16px;font-weight:900;cursor:pointer;transition:.2s}
button:disabled{opacity:.45;cursor:not-allowed}
button:hover:not(:disabled){transform:translateY(-1px)}
.primary{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff}
.secondary{background:#0f172a;color:#fff}
.ghost{background:#fff;color:var(--dark);border:1px solid var(--line)}
.small{padding:10px 14px}
.workspace{min-height:calc(100vh - 72px)}
.upload-view{display:none;max-width:1300px;margin:0 auto;padding:58px 24px 80px;grid-template-columns:1fr 760px;gap:60px;align-items:center}
.upload-view.active{display:grid}
.hero-copy .eyebrow{color:var(--primary);font-size:17px;font-weight:700;margin:0 0 12px}
.hero-copy h1{font-size:clamp(48px,5.3vw,82px);line-height:1.06;margin:0 0 18px;letter-spacing:-.05em}
.hero-copy h1 span{color:var(--primary)}
.hero-copy .sub{font-size:18px;line-height:1.65;color:var(--muted);max-width:610px}
.upload-card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:28px}
.drop-zone{border:2px dashed #d7ddea;background:#fbfcff;border-radius:16px;min-height:340px;display:grid;place-items:center;cursor:pointer;transition:.2s;overflow:hidden}
.drop-zone.dragover{border-color:var(--primary);background:#fbf8ff}
.drop-zone input{display:none}
.empty-upload{text-align:center;color:var(--muted)}
.cloud{font-size:44px;color:var(--primary);margin-bottom:14px}
.empty-upload p{margin:0 0 14px;font-size:16px}
.empty-upload span{display:inline-flex;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;padding:14px 26px;border-radius:10px;font-weight:900;box-shadow:0 10px 26px rgba(124,44,255,.25)}
.empty-upload small{display:block;margin-top:13px;color:#98a2b3;font-weight:700}
.uploaded-state{display:none;width:100%;padding:20px}
.file-row{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px;color:#18233f}
.mini{padding:10px 14px;border:1px solid var(--line);background:#fff;color:#344054;font-weight:800}
#imagePreview{display:block;max-width:100%;max-height:280px;margin:0 auto;border-radius:12px;object-fit:contain;box-shadow:0 14px 40px rgba(17,24,39,.10)}
.or-divider{text-align:center;color:#98a2b3;font-weight:800;margin:18px 0;position:relative}
.or-divider:before{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:var(--line)}
.or-divider span{background:#fff;padding:0 12px;position:relative}
.url-field,.settings-grid label{display:block;color:#4b5563;font-size:12px;font-weight:900}
input,textarea,select{width:100%;margin-top:7px;border:1px solid var(--line);border-radius:11px;padding:13px 14px;background:#fff;color:#111827;outline:none}
textarea{min-height:85px;resize:vertical}
.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
.settings-grid .wide{grid-column:1/-1}
.analyze-btn{width:100%;margin-top:18px;padding:17px 20px;font-size:16px;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;box-shadow:0 12px 28px rgba(124,44,255,.25)}
.status{margin:13px 0 0;color:var(--muted);font-size:13px}
.loading-view{display:none;min-height:calc(100vh - 72px);place-items:center;text-align:left;background:rgba(255,255,255,.82);backdrop-filter:blur(8px)}
.loading-view.active{display:grid}
.loading-view>div,.loading-view h2,.loading-view ul{grid-column:1;justify-self:center}
.loader{width:48px;height:48px;border:4px solid #e9eaf0;border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:20px}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-view h2{margin:0 0 28px;font-size:22px}
.loading-view ul{list-style:none;margin:0;padding:0;min-width:360px}
.loading-view li{margin:18px 0;color:#2f7d32;font-size:16px}
.loading-view li:before{content:"✓";margin-right:12px}
.loading-view li.active{color:var(--primary);font-weight:800}
.loading-view li.active:before{content:"●"}
.editor-view{display:none;height:calc(100vh - 72px);background:#0b1020;color:#d7dde8}
.editor-view.active{display:grid;grid-template-columns:300px 1fr}
.side-panel{background:#151c25;border-right:1px solid rgba(255,255,255,.08);padding:22px;overflow:auto}
.side-panel h3{margin:0 0 24px;color:#fff}
.muted{color:#98a2b3;text-transform:uppercase;letter-spacing:.08em;font-size:12px;font-weight:900;margin:0 0 10px}
.mt{margin-top:24px}
.info-box{background:#1d2630;border:1px solid rgba(255,255,255,.08);border-radius:10px;padding:16px;color:#cbd5e1;font-size:14px;line-height:1.5}
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.quick-grid button{background:#1d2630;border:1px solid rgba(255,255,255,.06);color:#98a2b3;font-size:12px;padding:12px 6px}
.full{width:100%;margin-bottom:9px}
.editor-main{overflow:auto}
.editor-toolbar{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 22px;border-bottom:1px solid rgba(255,255,255,.08);background:#101821;position:sticky;top:0;z-index:5}
.devices,.toolbar-actions{display:flex;gap:8px;align-items:center}
.device{background:#19222d;color:#cbd5e1;border:1px solid rgba(255,255,255,.08)}
.device.active{background:#e91e63;color:#fff}
.preview-stage{margin:28px auto;background:#fff;border-radius:12px;overflow:hidden;min-height:720px;box-shadow:0 30px 90px rgba(0,0,0,.25);transition:.25s}
.preview-stage.desktop{width:92%}
.preview-stage.tablet{width:768px;max-width:92%}
.preview-stage.mobile{width:390px;max-width:92%}
.preview-stage iframe{width:100%;height:720px;border:0;background:#fff}
.code-drawers{width:92%;margin:0 auto 40px}
details{background:#111827;border:1px solid rgba(255,255,255,.08);border-radius:12px;margin-bottom:12px;overflow:hidden}
summary{padding:14px 18px;cursor:pointer;font-weight:900;color:#fff}
details textarea{width:100%;height:300px;margin:0;border:0;border-top:1px solid rgba(255,255,255,.08);border-radius:0;background:#0b1020;color:#e5e7eb;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}
@media(max-width:1100px){
  .upload-view.active{grid-template-columns:1fr}
  .editor-view.active{grid-template-columns:1fr}
  .side-panel{display:none}
}
@media(max-width:640px){
  .topbar{padding:0 14px}.brand span:last-child{display:none}
  .upload-view{padding:30px 14px}.upload-card{padding:18px}
  .hero-copy h1{font-size:40px}
  .settings-grid{grid-template-columns:1fr}
  .editor-toolbar{height:auto;gap:10px;padding:12px;flex-direction:column;align-items:stretch}
  .devices,.toolbar-actions{display:grid;grid-template-columns:1fr 1fr 1fr}.toolbar-actions{grid-template-columns:1fr}
  .preview-stage iframe{height:620px}
}


/* Clean version: hidden advanced settings, simpler upload card */
.url-field{
  margin-top: 8px;
}
.upload-card{
  max-width: 820px;
}
.status{
  border: 0 !important;
  padding: 0 !important;
  background: transparent !important;
}