:root{--bg-canvas:#1d2021;--bg-card:#282828;--bg-code:#32302f;--border-subtle:#3c3836;--border-quote:#665c54;--fg-primary:#ebdbb2;--fg-secondary:#d5c4a1;--fg-body:#bdae93;--fg-muted:#928374;--accent-orange:#fe8019;--accent-blue:#83a598;--accent-green:#b8bb26;--accent-yellow:#d79921;--accent-aqua:#8ec07c;--accent-purple:#d3869b;--accent-red:#fb4934;--pill-blue-bg:#07323a;--pill-green-bg:#1e2000;--pill-yellow-bg:#2a1e00;--pill-aqua-bg:#12260f;--pill-purple-bg:#2e1520;--pill-red-bg:#3a0e0a;--font-mono:"FiraCode Nerd Font", "Fira Code", "JetBrains Mono", "Cascadia Code", monospace;--card-width:660px;--radius-card:8px;--radius-code:4px;--radius-pill:3px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{background-color:var(--bg-canvas);color:var(--fg-body);font-family:var(--font-mono);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;font-size:13px;line-height:1.65}::selection{background-color:var(--pill-blue-bg);color:var(--accent-blue)}.shell{flex-direction:column;align-items:center;max-width:1380px;margin:0 auto;padding:32px 20px 64px;display:flex}.topbar{width:100%;max-width:var(--card-width);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;display:flex}.shell.is-split .topbar{max-width:1344px}.nav-tabs{flex-wrap:wrap;gap:6px;display:flex}.tab-btn{background:var(--bg-card);color:var(--fg-muted);border:1px solid var(--border-subtle);border-radius:var(--radius-code);font-family:var(--font-mono);cursor:pointer;align-items:center;gap:6px;padding:5px 11px;font-size:11px;font-weight:700;transition:all .12s;display:inline-flex}.tab-btn:hover{color:var(--fg-primary);border-color:var(--border-quote)}.tab-btn.active{background:var(--pill-blue-bg);color:var(--accent-blue);border-color:var(--accent-blue)}.tab-key{color:var(--fg-muted);font-size:10px;font-weight:400}.status-hint{color:var(--fg-muted);font-size:11px}.cards-grid{grid-template-columns:minmax(0, var(--card-width));justify-content:center;align-items:start;gap:24px;width:100%;display:grid}.cards-grid[hidden],.proto-section[hidden]{display:none!important}.shell.is-split .cards-grid{grid-template-columns:repeat(2,minmax(0,1fr));max-width:1344px}@media (width<=820px){.shell.is-split .cards-grid{grid-template-columns:1fr}}.vm-card{background-color:var(--bg-card);border-radius:var(--radius-card);border:1px solid var(--border-subtle);width:100%;min-width:0;padding:28px 26px 32px;box-shadow:0 12px 32px #00000073}.vm-card[hidden]{display:none!important}.card-header{border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:baseline;margin-bottom:18px;padding-bottom:10px;display:flex}.card-title{color:var(--fg-primary);letter-spacing:.01em;font-size:14px;font-weight:700}.lead-text{color:var(--fg-secondary);margin-bottom:16px}.blockquote{border-left:2px solid var(--border-quote);color:var(--fg-muted);margin-bottom:20px;padding-left:12px}.section-badge{border-radius:var(--radius-pill);letter-spacing:.02em;margin-top:18px;margin-bottom:12px;padding:2px 8px;font-size:11px;font-weight:700;line-height:1.4;display:inline-block}.badge-blue{background-color:var(--pill-blue-bg);color:var(--accent-blue)}.badge-green{background-color:var(--pill-green-bg);color:var(--accent-green)}.badge-yellow{background-color:var(--pill-yellow-bg);color:var(--accent-yellow)}.badge-aqua{background-color:var(--pill-aqua-bg);color:var(--accent-aqua)}.badge-purple{background-color:var(--pill-purple-bg);color:var(--accent-purple)}.badge-red{background-color:var(--pill-red-bg);color:var(--accent-red)}.vm-list{flex-direction:column;gap:8px;margin-bottom:8px;list-style:none;display:flex}.vm-list li{color:var(--fg-body);padding-left:16px;position:relative}.vm-list li:before{content:"•";color:var(--accent-orange);position:absolute;top:0;left:0}.hl-primary{color:var(--fg-primary)}.hl-secondary{color:var(--fg-secondary)}.hl-yellow{color:var(--accent-yellow)}.info-block{color:var(--fg-body);margin-bottom:12px}.score-table-title{color:var(--fg-primary);margin-top:14px;margin-bottom:4px}.score-table{border-collapse:collapse;width:100%;margin-bottom:8px}.score-table th{text-align:left;color:var(--fg-muted);border-bottom:1px solid #32302fb3;padding-bottom:6px;font-weight:400}.score-table th:last-child,.score-table td:last-child{text-align:right}.score-table td{color:var(--fg-secondary);padding:5px 0}.score-table tr:first-child td{padding-top:10px}.tag-pill{border-radius:var(--radius-pill);text-align:center;padding:1px 8px;font-size:11px;line-height:1.35;display:inline-block}.code-box{background-color:var(--bg-code);border-radius:var(--radius-code);margin-bottom:8px;padding:12px 14px;font-size:12px;line-height:1.55;position:relative;overflow-x:auto}.code-line{color:var(--fg-secondary);white-space:pre}.code-comment{color:var(--fg-muted)}.copy-btn{background:var(--bg-card);color:var(--fg-muted);border:1px solid var(--border-subtle);border-radius:var(--radius-pill);font-family:var(--font-mono);cursor:pointer;padding:2px 7px;font-size:10px;position:absolute;top:8px;right:8px}.copy-btn:hover{color:var(--fg-primary);border-color:var(--border-quote)}.option-block{margin-bottom:14px}.option-header{justify-content:space-between;align-items:center;margin-bottom:4px;display:flex}.option-title-blue{color:var(--accent-blue)}.option-title-purple{color:var(--accent-purple)}.option-desc{color:var(--fg-body);padding-left:16px}.proto-section{width:100%;max-width:var(--card-width)}.proto-stepper{flex-wrap:wrap;gap:6px;margin-bottom:20px;display:flex}.step-pill{background:var(--bg-code);color:var(--fg-muted);border:1px solid var(--border-subtle);border-radius:var(--radius-code);font-family:var(--font-mono);cursor:pointer;align-items:center;gap:6px;padding:5px 10px;font-size:11px;transition:all .12s;display:inline-flex}.step-pill:hover{color:var(--fg-primary);border-color:var(--border-quote)}.step-pill.active{background:var(--pill-yellow-bg);color:var(--accent-yellow);border-color:var(--accent-yellow);font-weight:700}.step-idx{color:var(--accent-orange);font-weight:700}.proto-stage{grid-template-columns:320px 1fr;align-items:start;gap:22px;display:grid}@media (width<=680px){.proto-stage{grid-template-columns:1fr;justify-items:center}}.phone-bezel{background:var(--bg-canvas);border:2px solid var(--border-quote);width:320px;height:630px;box-shadow:inset 0 0 0 2px var(--bg-card), 0 14px 28px #0000008c;border-radius:32px;flex-direction:column;justify-content:space-between;padding:10px 14px 12px;display:flex}.phone-statusbar{color:var(--fg-muted);justify-content:space-between;align-items:center;padding:2px 6px 8px;font-size:10px;display:flex}.phone-island{border:1px solid var(--border-subtle);background:#141617;border-radius:12px;width:76px;height:16px}.phone-viewport{scrollbar-width:thin;scrollbar-color:var(--border-subtle) transparent;flex-direction:column;flex:1;padding:4px 2px;display:flex;overflow-y:auto}.phone-homebar{background:var(--border-quote);border-radius:2px;width:100px;height:4px;margin:8px auto 0}.m-topbar{color:var(--fg-muted);justify-content:space-between;align-items:center;margin-bottom:6px;font-size:10px;display:flex}.m-back{color:var(--fg-secondary);font-family:var(--font-mono);cursor:pointer;background:0 0;border:none;font-size:10px}.m-back:hover{color:var(--accent-orange)}.m-progress-track{background:var(--bg-code);border-radius:2px;width:100%;height:3px;margin-bottom:12px;overflow:hidden}.m-progress-fill{background:var(--accent-orange);height:100%;transition:width .2s}.m-date{color:var(--fg-muted);font-size:10px}.m-h1{color:var(--fg-primary);margin-bottom:10px;font-size:16px;font-weight:700}.m-h2{color:var(--fg-primary);margin-bottom:6px;font-size:13px;font-weight:700;line-height:1.35}.m-sub{color:var(--fg-body);margin-bottom:10px;font-size:11px;line-height:1.45}.m-surface{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:6px;margin-bottom:10px;padding:11px}.m-row-between{justify-content:space-between;align-items:center;display:flex}.m-meta{color:var(--fg-muted);margin:6px 0 10px;font-size:10px}.m-btn-primary{background:var(--pill-blue-bg);width:100%;color:var(--accent-blue);border:1px solid var(--accent-blue);font-family:var(--font-mono);cursor:pointer;text-align:center;border-radius:5px;margin-top:auto;padding:8px 10px;font-size:11px;font-weight:700}.m-btn-primary:hover{background:var(--accent-blue);color:var(--bg-canvas)}.m-btn-ghost{width:100%;color:var(--fg-muted);font-family:var(--font-mono);cursor:pointer;text-align:center;background:0 0;border:none;margin-top:2px;padding:6px;font-size:10px}.m-hero-box{background:var(--bg-code);border:1px dashed var(--border-quote);height:78px;color:var(--fg-muted);border-radius:5px;justify-content:center;align-items:center;margin-bottom:12px;font-size:10px;display:flex}.m-step-list{flex-direction:column;gap:7px;margin-bottom:12px;list-style:none;display:flex}.m-step-item{align-items:baseline;gap:8px;font-size:11px;display:flex}.m-step-num{background:var(--pill-yellow-bg);color:var(--accent-yellow);border-radius:3px;padding:1px 6px;font-size:10px;font-weight:700}.m-textarea{background:var(--bg-card);border:1px solid var(--border-subtle);width:100%;min-height:82px;color:var(--fg-primary);font-family:var(--font-mono);resize:none;border-radius:5px;margin-bottom:10px;padding:8px;font-size:11px}.m-textarea:focus{border-color:var(--accent-blue);outline:none}.m-label{color:var(--fg-muted);letter-spacing:.04em;text-transform:uppercase;margin-bottom:6px;font-size:9px}.m-chips{flex-wrap:wrap;gap:5px;margin-bottom:12px;display:flex}.m-chip{background:var(--bg-card);color:var(--fg-body);border:1px solid var(--border-subtle);font-family:var(--font-mono);cursor:pointer;border-radius:12px;padding:3px 9px;font-size:10px}.m-chip.is-on{background:var(--pill-green-bg);color:var(--accent-green);border-color:var(--accent-green)}.m-chip.is-removed{background:var(--bg-code);color:var(--fg-muted);border-style:dashed;text-decoration:line-through}.m-search{background:var(--bg-card);border:1px solid var(--border-subtle);width:100%;color:var(--fg-secondary);font-family:var(--font-mono);border-radius:4px;margin-bottom:8px;padding:5px 8px;font-size:10px}.m-val-list{flex-direction:column;gap:5px;margin-bottom:10px;display:flex;overflow-y:auto}.m-val-item{background:var(--bg-card);border:1px solid var(--border-subtle);cursor:pointer;text-align:left;font-family:var(--font-mono);border-radius:5px;align-items:flex-start;gap:8px;padding:6px 8px;display:flex}.m-val-item.is-selected{border-color:var(--accent-green);background:#1e200059}.m-check{color:var(--accent-green);font-size:11px;line-height:1.2}.m-val-title{color:var(--fg-primary);font-size:11px;font-weight:700}.m-val-desc{color:var(--fg-muted);font-size:9.5px}.m-tabbar{border-top:1px solid var(--border-subtle);color:var(--fg-muted);justify-content:space-around;margin-top:auto;padding-top:6px;font-size:9px;display:flex}.m-tabbar span.active{color:var(--accent-orange);font-weight:700}.proto-notes{flex-direction:column;gap:10px;display:flex}