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#0000000c}:root{--room-simulate:var(--accent2);--room-tools:var(--warn);--room-reality:var(--accent);--room-learn:var(--plum)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.stage{background:var(--bg);min-height:100vh;color:var(--ink);justify-content:center;display:flex}.app-shell{background:var(--app);flex-direction:column;width:100%;max-width:460px;min-height:100vh;display:flex;position:relative;box-shadow:0 0 40px #00000010}@media (min-width:720px){.app-shell{max-width:1100px}.topbar,.pagepad{padding-left:32px;padding-right:32px}.lede{max-width:64ch}.tiles{grid-template-columns:repeat(4,1fr)}.toollist{grid-template-columns:repeat(2,1fr);gap:14px;display:grid}.toollist .tool{margin-bottom:0}.roombanner{padding:40px 32px 34px}.roombody{padding:28px 32px 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span{color:var(--muted);margin-top:2px;font-size:9.5px;font-weight:600;display:block}.navlinks{scrollbar-width:none;flex:1;align-items:center;gap:4px;display:flex;overflow-x:auto}.navlinks::-webkit-scrollbar{display:none}.navlink{color:var(--muted);white-space:nowrap;border-radius:8px;flex:none;padding:7px 11px;font-size:13px;font-weight:700;text-decoration:none}.navlink.on{color:var(--ink);background:var(--surface2)}.tbtn{background:var(--surface);border:1px solid var(--line);color:var(--muted);cursor:pointer;border-radius:9px;flex:none;padding:6px 9px;font-size:12px}.scroll{flex:1;padding:0 0 32px;overflow-y:auto}.pagepad{padding:18px 18px 0}h1.hero{letter-spacing:-.02em;text-wrap:balance;margin:10px 0 8px;font-size:26px;line-height:1.12}.lede{color:var(--muted);margin:0 0 18px;font-size:14.5px}.feat{text-align:left;cursor:pointer;background:var(--accent);width:100%;box-shadow:var(--shadow);color:#fff;border-radius:16px;margin-bottom:24px;padding:22px 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solid color-mix(in srgb, var(--tile-c) 26%, var(--line))}}.tile{cursor:pointer;color:inherit;border-radius:15px;padding:15px 14px;text-decoration:none;transition:transform .1s;display:block}.tile:active{transform:scale(.98)}.tile .tic{background:var(--tile-c);border-radius:10px;justify-content:center;align-items:center;width:34px;height:34px;margin-bottom:10px;font-size:17px;display:flex}.tile .tn{letter-spacing:-.01em;font-size:14.5px;font-weight:700}.tile .td{color:var(--muted);margin-top:3px;font-size:11.5px;line-height:1.35}.tile .dot{color:var(--tile-c);margin-top:9px;font-size:10.5px;font-weight:700;display:inline-block}.roombanner{background:var(--room-c);padding:30px 18px 26px;position:relative;overflow:hidden}@supports (color:color-mix(in lab, red, red)){.roombanner{background:color-mix(in srgb, var(--room-c) 10%, var(--surface))}}.roombanner{border-bottom:1px solid var(--line)}.roombanner .rtitle{letter-spacing:-.02em;margin:0 0 6px;font-size:24px;font-weight:800}.roombanner .rdesc{color:var(--muted);max-width:46ch;margin:0;font-size:14px}.roombanner .rwatermark{opacity:.14;pointer-events:none;position:absolute;top:50%;right:12px;transform:translateY(-50%)}.roombody{background-image:radial-gradient(var(--room-c) 1px, transparent 1px);padding:22px 18px 32px}@supports (color:color-mix(in lab, red, red)){.roombody{background-image:radial-gradient(color-mix(in srgb, var(--room-c) 18%, transparent) 1px, transparent 1px)}}.roombody{background-size:20px 20px}.seclbl{letter-spacing:.05em;text-transform:uppercase;color:var(--room-c);border-bottom:2px solid var(--room-c);margin:0 0 14px;padding-bottom:8px;font-size:12px;font-weight:700}@supports (color:color-mix(in lab, red, red)){.seclbl{border-bottom:2px solid color-mix(in srgb, var(--room-c) 30%, transparent)}}.toollist{flex-direction:column;display:flex}.tool{--room-c:var(--accent);text-align:left;cursor:pointer;background:var(--surface);border:1px solid var(--line);width:100%;box-shadow:var(--shadow);color:inherit;border-radius:14px;align-items:center;gap:14px;margin-bottom:11px;padding:16px;text-decoration:none;display:flex;position:relative;overflow:hidden}.tool:active{transform:scale(.99)}.tool .ti{background:var(--room-c);border-radius:11px;width:42px;height:42px}@supports (color:color-mix(in lab, red, red)){.tool .ti{background:color-mix(in srgb, var(--room-c) 16%, var(--surface2))}}.tool .ti{flex:none;justify-content:center;align-items:center;font-size:20px;display:flex}.tool .tb{flex:1;min-width:0}.tool .tt{letter-spacing:-.01em;font-size:14.5px;font-weight:700}.tool .tds{color:var(--muted);margin-top:2px;font-size:12px;line-height:1.4}.tool .go{color:var(--room-c);flex:none;font-size:22px}.tool .tcorner{opacity:.08;pointer-events:none;position:absolute;bottom:-16px;right:-12px}.toolview{background:var(--app);z-index:20;flex-direction:column;display:flex;position:absolute;inset:0}.toolbar{border-bottom:1px solid var(--line);background:var(--app);flex:none;align-items:center;gap:10px;padding:12px 14px;display:flex}.backb{background:var(--surface2);border:1px solid var(--line);color:var(--ink);cursor:pointer;border-radius:9px;align-items:center;gap:5px;padding:7px 13px;font-size:13.5px;font-weight:700;text-decoration:none;display:inline-flex}.toolbar .tvtitle{letter-spacing:-.01em;font-size:14.5px;font-weight:750}.toolframe{background:var(--app);border:0;flex:1;width:100%}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}