:root{--bg:#11161c;--panel:#1a222b;--panel2:#212c37;--ink:#e8edf2;--muted:#a3b0bd;--line:#2c3945;--teal:#1fa89a;--teal-d:#137a70;--amber:#d99a2b;--lake:#2b5d86;color-scheme:dark}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:#5fd3c6;text-underline-offset:3px}
a:hover{color:#fff}
.wrap{width:100%;max-width:760px;margin:0 auto;padding:0 16px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.top{background:var(--panel);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:56px}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:700;letter-spacing:.2px;min-width:0}
.logo-t{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mark{display:grid;grid-template-columns:1fr 1fr;gap:2px;width:26px;height:26px;flex:none}
.mark i{border-radius:3px;background:var(--teal)}
.mark i:nth-child(2),.mark i:nth-child(3){background:var(--amber)}
.nav{display:flex;gap:4px}
.nav a{color:var(--muted);text-decoration:none;padding:8px 10px;border-radius:8px;font-size:15px}
.nav a:hover{color:#fff;background:var(--panel2)}

.play{padding:18px 0 6px}
.h1{font-size:clamp(24px,5.2vw,34px);line-height:1.2;margin:4px 0 14px;font-weight:800}
.stage{position:relative;width:100%;max-width:640px;margin:0 auto;aspect-ratio:640/800;background:#0d1217;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.stage iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block;background:var(--bg)}
.cover{position:absolute;inset:0;cursor:pointer;background:#26323d;display:flex;align-items:center;justify-content:center}
.cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55}
.cover-shade{position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(17,22,28,.1),rgba(17,22,28,.65))}
.start{position:relative;z-index:1;font:inherit;font-weight:800;font-size:clamp(18px,4.6vw,24px);padding:16px 30px;border:0;border-radius:12px;background:var(--teal);color:#06211e;cursor:pointer;box-shadow:0 6px 0 var(--teal-d),0 12px 30px rgba(0,0,0,.45);min-height:56px}
.start:hover{background:#27c0b1}
.start:active{transform:translateY(3px);box-shadow:0 3px 0 var(--teal-d)}
.start:focus-visible,.btn:focus-visible,.nav a:focus-visible,a:focus-visible{outline:3px solid #fff;outline-offset:2px}
.loader{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;background:var(--bg);color:var(--muted);z-index:3}
.loader p{margin:0}
.loader-board{display:grid;grid-template-columns:repeat(3,26px);gap:5px}
.loader-board i{height:26px;border-radius:5px;background:#5b4310;animation:pulse 1.1s ease-in-out infinite}
.loader-board i:nth-child(even){background:var(--teal-d)}
.loader-board i:nth-child(2){animation-delay:.12s}.loader-board i:nth-child(3){animation-delay:.24s}.loader-board i:nth-child(4){animation-delay:.36s}.loader-board i:nth-child(5){animation-delay:.48s}.loader-board i:nth-child(6){animation-delay:.6s}.loader-board i:nth-child(7){animation-delay:.72s}.loader-board i:nth-child(8){animation-delay:.84s}.loader-board i:nth-child(9){animation-delay:.96s}
@keyframes pulse{0%,100%{opacity:.25;transform:scale(.9)}50%{opacity:1;transform:scale(1)}}
@media (prefers-reduced-motion:reduce){.loader-board i{animation:none;opacity:.7}}

.actions{max-width:640px;margin:12px auto 0;display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.btn{font:inherit;font-size:15px;font-weight:600;color:var(--ink);background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:10px 16px;min-height:44px;cursor:pointer}
.btn:hover{background:#2a3744}
.btn-primary{background:var(--teal);color:#06211e;border-color:var(--teal)}
.btn-primary:hover{background:#27c0b1}
.btn-fs{margin-left:auto}
[data-gf-like][aria-pressed=true]{border-color:var(--amber);color:var(--amber)}
.ico{color:var(--amber)}
.count:empty{display:none}
.share-msg{font-size:14px;color:var(--muted)}

.prose{padding-top:14px;padding-bottom:20px}
.prose h2{font-size:clamp(22px,4.4vw,28px);line-height:1.25;margin:40px 0 12px;padding-top:6px;border-top:1px solid var(--line)}
.prose h3{font-size:18px;margin:22px 0 6px}
.prose p,.prose li{color:#d3dbe3}
.prose ul{padding-left:22px}
.prose table{width:100%;border-collapse:collapse;font-size:15px;margin:16px 0;display:block;overflow-x:auto}
.prose th,.prose td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
.prose th{background:var(--panel2)}
.prose td:first-child{white-space:nowrap}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:18px 0 6px}
.card{display:block;background:var(--panel);border:1px solid var(--line);border-left:4px solid var(--teal);border-radius:10px;padding:14px 16px;text-decoration:none;color:var(--ink)}
.card:hover{background:var(--panel2)}
.card strong{display:block;font-size:18px;margin-bottom:4px}
.card span{color:var(--muted);font-size:15px}

.doc{padding-top:26px;padding-bottom:30px}
.doc .h1{margin-bottom:6px}
.updated{color:var(--muted);margin:0 0 6px;font-size:15px}
.doc .prose{padding-top:0}

.comments{padding-bottom:40px}
.comments h2{font-size:22px;border-top:1px solid var(--line);padding-top:26px;margin:20px 0 12px}
.cm-form{display:grid;gap:10px}
.cm-form input,.cm-form textarea{font:inherit;color:var(--ink);background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:10px 12px;width:100%}
.cm-form textarea{resize:vertical}
.cm-row{display:flex;align-items:center;gap:12px}
.cm-msg{color:var(--muted);font-size:14px}
.cm-list{margin-top:18px;display:grid;gap:12px}
.cm-list[data-gf-empty]::before{content:"No comments yet. Share a tip or ask a question.";color:var(--muted)}
.cm{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px 14px}
.cm p{margin:4px 0}
.cm-head{font-size:14px;color:var(--muted)}
.cm-head strong{color:var(--ink)}
.owner{display:none;font-size:12px;background:var(--amber);color:#1b1200;border-radius:6px;padding:1px 6px;font-weight:700}
[data-gf-owner] .owner{display:inline-block}
[data-gf-owner]{border-color:var(--amber)}
.cm-replies{margin:8px 0 0 14px;display:grid;gap:8px}
.linkbtn{background:none;border:0;color:#5fd3c6;font:inherit;font-size:14px;cursor:pointer;padding:6px 0}

.foot{border-top:1px solid var(--line);background:var(--panel)}
.foot-in{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 20px;padding-top:20px;padding-bottom:24px;font-size:15px}
.copy{margin:0;color:var(--muted)}
.foot-nav{display:flex;flex-wrap:wrap;gap:4px 16px}
.foot-nav a{color:var(--muted);padding:6px 0}
.foot-nav a:hover{color:#fff}

html[data-gf-playing] .stage{border-color:var(--teal-d)}
@media (max-width:520px){.play{padding-top:10px}.wrap{padding:0 12px}.btn-fs{margin-left:0}.stage{border-radius:10px}.nav a{padding:8px}}