:root{--bg: #0b1020;--bg-soft: #121a31;--card: rgba(17, 24, 39, .82);--card-border: rgba(255, 255, 255, .1);--text: #eef2ff;--muted: #a8b3cf;--accent: #7c3aed;--accent-2: #22c55e;--button-dark: #1f2937;--shadow: 0 24px 70px rgba(0, 0, 0, .35);--radius-xl: 24px;--radius-lg: 18px;--radius-md: 14px}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text);background:radial-gradient(circle at top left,rgba(124,58,237,.25),transparent 32%),radial-gradient(circle at top right,rgba(34,197,94,.16),transparent 28%),linear-gradient(180deg,#09101d,#0d1324)}body{padding:24px}.page{max-width:1500px;margin:0 auto}.hero{margin-bottom:24px}.hero-copy{padding:10px 2px 0}.eyebrow,.section-kicker{margin:0 0 8px;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#9fb1ff}.hero h1,.card-head h2{margin:0;line-height:1.05}.hero h1{font-size:clamp(2.2rem,3vw,3.6rem);font-weight:800}.hero-text{max-width:760px;margin:14px 0 0;font-size:1.02rem;line-height:1.65;color:var(--muted)}.workspace{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(340px,420px);gap:24px;align-items:start}.preview-column,.controls-column{min-width:0}.controls-column{display:grid;gap:18px}.card{background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius-xl);box-shadow:var(--shadow);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}.preview-card{padding:20px}.control-card{padding:18px}.card-head{display:flex;justify-content:space-between;align-items:start;gap:16px;margin-bottom:16px}.preview-head{align-items:center}.card-head h2{font-size:1.25rem;font-weight:750}.action-row{display:flex;flex-wrap:wrap;gap:10px}.btn{border:0;border-radius:999px;padding:12px 18px;font-size:.95rem;font-weight:700;cursor:pointer;transition:transform .18s ease,opacity .18s ease,box-shadow .18s ease}.btn:hover{transform:translateY(-1px)}.btn:disabled{cursor:not-allowed;opacity:.65;transform:none}.btn-primary{background:linear-gradient(135deg,#7c3aed,#4f46e5);color:#fff;box-shadow:0 14px 28px #6366f147}.btn-secondary{background:#ffffff14;color:var(--text);border:1px solid rgba(255,255,255,.12)}.canvas-shell{position:relative;width:100%;min-height:540px;border-radius:var(--radius-lg);overflow:hidden;border:1px solid rgba(255,255,255,.08);background:linear-gradient(135deg,#7c3aed14,#22c55e0f),#040812d9;display:flex;align-items:start;justify-content:center;padding:14px}#previewCanvas{display:block;width:auto;max-width:100%;height:auto;max-height:78vh;margin:0 auto;border-radius:16px;background:#0b0f1a;box-shadow:inset 0 0 0 1px #ffffff0d}.canvas-hint{position:absolute;inset:50% auto auto 50%;transform:translate(-50%,-50%);width:min(380px,calc(100% - 40px));padding:18px 20px;text-align:center;line-height:1.5;color:var(--muted);background:#080c16db;border:1px solid rgba(255,255,255,.1);border-radius:18px}.status-bar{margin-top:14px;padding:12px 14px;border-radius:14px;background:#ffffff0d}.status{margin:0;color:#d6ddf6;font-size:.95rem}.control-grid{display:grid;gap:14px}.control-group+.control-group{margin-top:14px}label{display:block;margin-bottom:8px;font-size:.94rem;font-weight:650;color:#edf2ff}.label-row{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:8px}.label-row span{color:#c7d2fe;font-size:.92rem;font-weight:700}input[type=text],input[type=file]{width:100%;border:1px solid rgba(255,255,255,.12);background:#070b16ad;color:var(--text);border-radius:14px;padding:14px 15px;font-size:.96rem;outline:none}input[type=text]::placeholder{color:#8390b3}input[type=text]:focus,input[type=file]:focus{border-color:#7c3aedcc;box-shadow:0 0 0 4px #7c3aed24}input[type=file]{padding:12px;cursor:pointer}input[type=range]{width:100%;margin:0;accent-color:#7c3aed;cursor:pointer}@media (max-width: 1120px){.workspace{grid-template-columns:1fr}.controls-column{grid-template-columns:1fr 1fr}}@media (max-width: 760px){body,.preview-card,.control-card{padding:16px}.controls-column{grid-template-columns:1fr}.card-head,.preview-head{flex-direction:column;align-items:stretch}.action-row{width:100%}.action-row .btn{flex:1 1 auto}.canvas-shell{min-height:360px;padding:10px}}