:root{
  --bg:#07090d;--panel:#0f131a;--panel2:#111720;--line:#202938;
  --text:#f5f7fb;--muted:#98a2b3;--orange:#ff7a18;--orange2:#ff9b50;
  --ok:#35d07f;--danger:#ff5a68;--shadow:0 18px 60px rgba(0,0,0,.28)
}
*{box-sizing:border-box}
html,body{margin:0;background:radial-gradient(circle at 70% -10%,#1c1720 0,#090b10 34%,#06080b 70%);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;min-height:100%}
body{padding:18px}
button,input,textarea{font:inherit}
button{cursor:pointer}
.app{max-width:1500px;margin:auto}
header{height:72px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px}.logo{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--orange),#ffb05f);color:#16100a;font-weight:1000;font-size:23px;box-shadow:0 8px 30px rgba(255,122,24,.26)}
h1{font-size:18px;margin:0}.eyebrow{font-size:10px;letter-spacing:.15em;color:var(--orange2);font-weight:800;text-transform:uppercase}
.badge{border:1px solid #343d4c;background:#11151b;border-radius:999px;padding:8px 12px;color:#c8d0dc;font-size:12px}
.hero{display:grid;grid-template-columns:1fr 300px;gap:25px;padding:40px 0 26px;align-items:end}
.hero h2{font-size:clamp(34px,5vw,62px);letter-spacing:-.045em;line-height:.94;margin:8px 0 17px}.hero h2 span{color:#aab2bf}.muted{color:var(--muted);max-width:780px;line-height:1.6}
.status-card{border:1px solid var(--line);background:rgba(17,23,32,.75);border-radius:18px;padding:16px;display:grid;gap:9px;font-size:13px;box-shadow:var(--shadow)}.status-card div{display:flex;justify-content:space-between}.dot{width:8px;height:8px;border-radius:50%;background:#687180;display:inline-block;margin-right:6px}.dot.ok{background:var(--ok);box-shadow:0 0 12px var(--ok)}.dot.bad{background:var(--danger)}
.workspace{display:grid;grid-template-columns:minmax(280px,330px) minmax(420px,1fr) minmax(270px,320px);gap:14px;min-height:650px}
.panel,.viewer-card{background:linear-gradient(180deg,rgba(17,23,32,.94),rgba(11,15,21,.96));border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);overflow:hidden}
.panel{padding:18px}.prompt-panel label{display:block;font-size:12px;font-weight:800;margin:0 0 9px}
textarea{width:100%;height:210px;resize:vertical;border:1px solid #2a3444;background:#090d12;color:var(--text);border-radius:14px;padding:14px;outline:none;line-height:1.5}textarea:focus,input:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,122,24,.12)}
.examples{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0 14px}.chip{border:1px solid #2a3444;background:#111722;color:#b7c1ce;border-radius:999px;padding:7px 9px;font-size:11px}.chip:hover{border-color:#58657a}
.primary{width:100%;border:0;border-radius:13px;padding:13px 15px;font-weight:900;background:linear-gradient(135deg,var(--orange),#ff9c40);color:#170e07;box-shadow:0 8px 24px rgba(255,122,24,.22)}.primary:disabled{opacity:.55;cursor:not-allowed}
.modify-wrap{margin-top:18px;padding-top:17px;border-top:1px solid var(--line)}.row{display:flex;gap:7px}.row input{min-width:0;flex:1;border:1px solid #2a3444;background:#090d12;color:white;border-radius:11px;padding:10px}.row button,.toolbar-actions button{border:1px solid #2c3646;background:#141b25;color:#dfe5ee;border-radius:10px;padding:9px 11px}.hidden{display:none!important}.message{font-size:12px;color:#aeb8c6;line-height:1.45;margin-top:14px;padding:11px;border-radius:11px;background:#0b1016;border:1px solid #1d2632}.message.error{color:#ff9ba4;border-color:#58303a}
.viewer-card{display:flex;flex-direction:column;min-height:600px}.viewer-toolbar{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:13px 14px;border-bottom:1px solid var(--line)}.viewer-toolbar b{display:block;font-size:13px}.viewer-toolbar span{font-size:11px;color:var(--muted)}.toolbar-actions{display:flex;gap:6px}.toolbar-actions button:disabled{opacity:.4;cursor:not-allowed}#viewer{min-height:520px;flex:1;position:relative;background:radial-gradient(circle at 50% 45%,#17202c 0,#0b1017 60%,#070a0e 100%)}#viewer canvas{display:block;width:100%;height:100%}.viewer-hint{font-size:10px;color:#6f7a89;text-align:center;padding:8px;border-top:1px solid var(--line)}
.info-panel h3{font-size:14px;margin:0 0 13px}.metrics{display:grid;gap:8px}.metrics>div{display:flex;justify-content:space-between;gap:8px;padding:10px;border:1px solid #202a38;background:#0c1118;border-radius:11px;font-size:11px}.metrics span{color:#7f8a99}.metrics b{text-align:right}.advice{margin-top:15px;border-top:1px solid var(--line);padding-top:12px}.advice h4{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#8390a0}.advice p{font-size:12px;color:#b6c0cd;line-height:1.45}.warnings{display:grid;gap:7px}.warn{border-left:3px solid #f4a340;background:#1a1510;padding:8px 9px;border-radius:8px;font-size:11px;color:#e4c29a}details{margin-top:15px;border-top:1px solid var(--line);padding-top:12px}summary{font-size:11px;color:#8e99a8;cursor:pointer}pre{font-size:9px;white-space:pre-wrap;overflow-wrap:anywhere;color:#8fa1b4;max-height:280px;overflow:auto}
footer{display:flex;justify-content:space-between;color:#687383;font-size:10px;padding:15px 4px}
@media(max-width:1050px){.workspace{grid-template-columns:320px 1fr}.info-panel{grid-column:1/-1}.info-panel .metrics{grid-template-columns:repeat(4,1fr)}}@media(max-width:740px){body{padding:10px}.hero{grid-template-columns:1fr;padding-top:28px}.status-card{display:none}.workspace{display:flex;flex-direction:column}.viewer-card{order:2;min-height:520px}.prompt-panel{order:1}.info-panel{order:3}.info-panel .metrics{grid-template-columns:1fr 1fr}.badge{display:none}.hero h2{font-size:42px}textarea{height:170px}#viewer{min-height:440px}footer{flex-direction:column;gap:4px}}