:root{--bg:#0e1117;--bg-soft:#151a24;--surface:#181f2dd1;--surface-strong:#1e2738eb;--line:#ffffff1f;--line-strong:#ffffff38;--text:#f3f6ff;--muted:#a7b4cc;--brand:#7ee0c6;--brand-strong:#6ad8d6;--shadow:0 24px 52px #02050c6b}*{box-sizing:border-box}html,body{min-height:100vh;color:var(--text);background:radial-gradient(900px 400px at 15% -15%,#7ee0c629,#0000 70%),radial-gradient(860px 420px at 100% 0,#6ad8d629,#0000 72%),linear-gradient(#0c0f15 0%,#111622 55%,#0f141e 100%);margin:0;padding:0;font-family:Sora,Noto Sans SC,Segoe UI,sans-serif}body:before{content:"";pointer-events:none;background-image:linear-gradient(#ffffff06 1px,#0000 1px),linear-gradient(90deg,#ffffff06 1px,#0000 1px);background-size:36px 36px;position:fixed;inset:0;-webkit-mask-image:radial-gradient(circle at 50% 10%,#000 30%,#0000 90%);mask-image:radial-gradient(circle at 50% 10%,#000 30%,#0000 90%)}a{color:inherit}.page{width:min(1100px,100% - 36px);margin:0 auto;padding:42px 0 72px}.topbar{justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px;display:flex}.brand{letter-spacing:.03em;align-items:center;gap:10px;font-weight:700;text-decoration:none;display:inline-flex}.dot{background:linear-gradient(135deg,var(--brand),var(--brand-strong));border-radius:999px;width:10px;height:10px;box-shadow:0 0 16px #7ef7cb99}.link-group{flex-wrap:wrap;gap:8px;display:flex}.link-group a{color:var(--muted);border:1px solid var(--line);background:#0b111cb8;border-radius:999px;padding:7px 11px;font-size:13px;text-decoration:none}.hero{margin-bottom:22px}.kicker{color:var(--brand);letter-spacing:.18em;text-transform:uppercase;font-size:12px;font-weight:600;display:inline-block}h1{margin:12px 0 8px;font-size:clamp(32px,5vw,54px);line-height:1.02}p.lead{color:var(--muted);max-width:720px;margin:0;font-size:16px;line-height:1.7}.panel{border:1px solid var(--line);background:var(--surface);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:var(--shadow);border-radius:20px}.tool{margin-bottom:12px;padding:14px}.control-group{gap:6px;display:grid}.control-group span{color:var(--muted);font-size:12px}input,select,textarea{border:1px solid var(--line);width:100%;color:var(--text);background:#070b12e6;border-radius:12px;outline:none;padding:12px;font-size:14px;line-height:1.5}input:focus,select:focus,textarea:focus{border-color:var(--brand)}.inline-control{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.actions{flex-wrap:wrap;gap:8px;margin-top:10px;display:flex}.button{border:1px solid var(--line);color:var(--text);cursor:pointer;background:#080d16eb;border-radius:11px;padding:8px 12px}.button.primary{color:#03231d;background:linear-gradient(135deg,#79f2a4,#73c8ff);border-color:#0000;font-weight:700}.palette-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.palette-card{text-align:left;border:1px solid #ffffff1f;border-radius:12px;align-content:space-between;min-height:98px;padding:10px;display:grid}.palette-card span{color:#ffffffd1;font-size:12px}.palette-card strong{color:#fff;font-size:14px}.preview-shell{grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:12px;display:grid}.preview-col h3{margin:0 0 8px;font-size:15px}.preview-swatch{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.preview-swatch div{border:1px solid #ffffff38;border-radius:12px;min-height:110px}pre{white-space:pre-wrap;word-break:break-word;color:#cce3ff;margin:0;font-size:13px;line-height:1.5}@media (max-width:860px){.page{width:min(1100px,100% - 24px);padding:32px 0 56px}.inline-control,.palette-grid,.preview-shell{grid-template-columns:1fr}.topbar{flex-direction:column;align-items:flex-start}}