:root{color-scheme:dark;--bg:#0a0a0f;--panel:#15121b;--line:rgba(212,175,55,.3);--text:#f4f1ea;--muted:#b8b2bd;--gold:#d4af37;--green:#e8c766}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 system-ui,sans-serif}body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:52px 52px;opacity:.13}a{color:inherit}button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.45;cursor:default}:focus-visible{outline:2px solid var(--gold);outline-offset:5px}[hidden]{display:none!important}.shell{max-width:1180px;margin:auto;padding:0 32px}.top{display:flex;justify-content:space-between;align-items:center;min-height:72px;border-bottom:1px solid var(--line)}.top nav{display:flex;gap:18px}.brand{display:flex;align-items:center;gap:10px;font-size:15px;letter-spacing:.5px;text-decoration:none;font-weight:800;color:var(--text)}.brand img{width:32px;height:32px;border-radius:8px;object-fit:contain}.brand i{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--gold);margin-right:12px}.top nav a{font-size:13px;color:var(--muted);text-decoration:none}.top nav a:hover{color:var(--gold)}.intro{padding:46px 0 32px;display:flex;gap:24px;align-items:end;justify-content:space-between}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--gold);font-weight:700}h1{font-size:clamp(40px,5vw,62px);letter-spacing:-2px;line-height:1.04;margin:14px 0 18px;font-weight:650}h1 span{color:var(--green)}.intro p{max-width:600px;color:var(--muted);font-size:15px;margin:0}.local{border:1px solid rgba(212,175,55,.45);color:var(--green);padding:8px 13px;font-size:11px;border-radius:30px;white-space:nowrap}.workspace{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(270px,1fr);gap:22px;padding-bottom:32px}.editor{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:30px}.line-title{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-bottom:22px}.line-title h2{font-size:17px;font-weight:600;margin:0}.counter{font-size:11px;color:var(--muted);letter-spacing:1px}.drop{border:1px dashed rgba(212,175,55,.5);background:#1b1722;width:100%;padding:36px 20px;border-radius:14px;color:var(--text);text-align:center}.drop:hover,.drop.drag{border-color:var(--gold);background:#231d2d}.drop svg{color:var(--gold);margin-bottom:12px}.drop strong{display:block;font-size:18px;font-weight:600}.drop small{display:block;color:var(--muted);margin-top:7px;font-size:12px}.details{border-bottom:1px solid var(--line);padding-bottom:24px;margin-bottom:24px}.filename{display:block;overflow-wrap:anywhere;color:var(--gold);font-size:15px;margin:0 0 16px}.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.facts span{display:block;font-size:10px;letter-spacing:1px;color:var(--muted);text-transform:uppercase}.facts strong{font-size:14px;font-weight:500;display:block;margin-top:4px}.ghost{background:none;border:0;padding:0;color:var(--muted);font-size:12px;text-decoration:underline;text-underline-offset:3px}.change{display:flex;justify-content:space-between;gap:16px;align-items:start}.modes{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:22px}.mode{padding:17px 14px;border:1px solid var(--line);border-radius:12px;cursor:pointer;display:flex;align-items:start;gap:9px}.mode:has(input:checked){border-color:var(--gold);background:rgba(212,175,55,.12)}.mode input{accent-color:var(--green);margin-top:5px}.mode strong{display:block;font-size:13px;font-weight:650}.mode small{display:block;color:var(--muted);font-size:11px;line-height:1.5;margin-top:6px}.primary{border:0;background:linear-gradient(135deg,#E8C766,#d4af37 55%,#b8892a);box-shadow:0 8px 20px -6px rgba(212,175,55,.45);clip-path:polygon(0 0,calc(100% - 13px) 0,100% 100%,13px 100%);border-radius:0;padding:15px 26px;color:#1A1408;display:flex;justify-content:center;align-items:center;gap:12px;width:100%;font-weight:700;text-decoration:none}.primary:hover{filter:brightness(1.06)}.note{font-size:11px;color:var(--muted);line-height:1.65;margin:15px 0 0}.status{margin:22px 0}.status p{font-size:12px;color:var(--green)}progress{width:100%;height:8px;accent-color:var(--green)}.error{font-size:13px;color:#ffb5a9;overflow-wrap:anywhere}.viewer{border:1px solid var(--line);border-radius:16px;padding:22px;display:flex;flex-direction:column;background:#100e16}.viewer-head{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);letter-spacing:1px}.screen{min-height:335px;display:flex;align-items:center;justify-content:center;margin:18px 0;border-radius:14px;background:radial-gradient(ellipse at 40% 25%,#2d2412,#0f0d14 70%);overflow:hidden;border:1px solid var(--line)}.screen video{width:100%;max-height:400px;object-fit:contain;background:#080b0e}.placeholder{text-align:center;color:#8d8696}.placeholder svg{margin-bottom:10px}.placeholder p{font-size:12px;letter-spacing:1px}.viewer p.caption{font-size:12px;color:var(--muted);margin:0}.complete{border-top:1px solid var(--line);padding-top:22px;margin-top:22px}.complete h2{font-size:19px;margin:0 0 8px;color:var(--green)}.complete p{font-size:13px;color:var(--muted)}.complete .ghost{margin-top:16px}.footer{border-top:1px solid var(--line);padding:22px 0 36px;display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:11px}.footer strong{color:var(--text)}@media(max-width:750px){.shell{padding:0 18px}.intro{display:block;padding-top:32px}.local{display:inline-block;margin-top:22px}.workspace{grid-template-columns:1fr}.editor{padding:22px}.viewer{order:2}.screen{min-height:220px}.screen video{max-height:320px}.footer{display:block}.footer span{display:block;margin-top:8px}}@media(max-width:380px){.modes{grid-template-columns:1fr}.facts{grid-template-columns:1fr 1fr}h1{letter-spacing:-2px}}
.mode-heading{font-size:14px;margin:26px 0 12px}
.frame-nav{display:flex;gap:8px;margin:0 0 24px;border-bottom:1px solid var(--line);padding-bottom:16px}.frame-nav a{padding:9px 15px;text-decoration:none;border-radius:8px;font-size:13px;color:var(--muted)}.frame-nav a[aria-current]{background:rgba(212,175,55,.14);color:var(--green)}

.guide{border:1px solid var(--line);border-left:3px solid var(--gold);background:var(--panel);border-radius:12px;padding:16px 20px;margin:0 0 24px}.guide strong{display:block;font-size:11px;letter-spacing:2px;color:var(--gold);margin-bottom:6px}.guide p{margin:0;font-size:14px;line-height:1.6}
.guide ol{margin:0;padding-left:20px;font-size:14px;line-height:1.6}.guide li+li{margin-top:6px}