:root{--bg:#fbfaf7;--surface:#fff;--text:#1c1b19;--muted:#6b6760;--border:#e6e2da;--accent:#2b6cb0;--accent-text:#fff;--diamond:#2b6cb0;--danger:#b42318;--notice-bg:#eef4fb;--radius:14px;--shadow:0 1px 2px #0000000a, 0 2px 8px #0000000a;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#141419;--surface:#1d1d24;--text:#ecebe8;--muted:#a19e98;--border:#2e2e37;--accent:#6ea8ff;--accent-text:#0d1320;--diamond:#8bbcff;--danger:#ff7b72;--notice-bg:#1b2534;--shadow:none;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}:root[data-theme=dark]{--bg:#141419;--surface:#1d1d24;--text:#ecebe8;--muted:#a19e98;--border:#2e2e37;--accent:#6ea8ff;--accent-text:#0d1320;--diamond:#8bbcff;--danger:#ff7b72;--notice-bg:#1b2534;--shadow:none;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font:16px/1.5 ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}h1,h2,h3{margin:0;line-height:1.2}h1{letter-spacing:-.02em;font-size:clamp(1.75rem,5vw,2.4rem)}h2{font-size:1.25rem}h3{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-top:8px;font-size:.85rem}p{margin:0}a{color:var(--accent)}button,input,textarea{font:inherit;color:inherit}.shell{flex-direction:column;gap:24px;max-width:640px;min-height:100dvh;margin:0 auto;padding:16px 16px 48px;display:flex}main{flex:1}.masthead{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.brand{color:var(--text);align-items:center;gap:10px;font-size:1.1rem;font-weight:600;text-decoration:none;display:flex}.brand img{border-radius:7px}.footer{color:var(--muted);flex-wrap:wrap;gap:16px;font-size:.85rem;display:flex}.footer span{flex:1;min-width:180px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.stack{flex-direction:column;gap:12px;display:flex}.stack-lg{flex-direction:column;gap:16px;display:flex}.row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.actions{flex-wrap:wrap;justify-content:flex-end;gap:4px;display:flex}.muted{color:var(--muted)}.fine{color:var(--muted);font-size:.82rem}.center{text-align:center}.empty{padding:32px 0}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.btn{cursor:pointer;border:1px solid #0000;border-radius:10px;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:0 16px;font-weight:550;display:inline-flex}.btn:disabled{opacity:.5;cursor:default}.btn:focus-visible,.segmented button:focus-visible,.link:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.btn-primary{background:var(--accent);color:var(--accent-text)}.btn-apple{background:var(--text);color:var(--bg)}.btn-outline{border-color:var(--border);background:0 0}.btn-outline:hover:not(:disabled){background:var(--bg)}.btn-quiet{min-height:36px;color:var(--muted);background:0 0;padding:0 10px;font-weight:500}.btn-quiet:hover:not(:disabled){color:var(--text);background:var(--bg)}.btn-quiet[aria-pressed=true]{color:var(--diamond)}.danger{color:var(--danger)}.link{color:var(--accent);cursor:pointer;background:0 0;border:none;padding:0;text-decoration:underline}.tabs{gap:4px;display:flex}.tabs button{cursor:pointer;color:var(--muted);background:0 0;border:none;border-radius:8px;padding:8px 12px}.tabs button[aria-current=true]{color:var(--text);background:var(--surface);box-shadow:var(--shadow);border:1px solid var(--border)}.segmented{background:var(--bg);border:1px solid var(--border);border-radius:10px;gap:2px;padding:3px;display:inline-flex}.segmented button{cursor:pointer;color:var(--muted);background:0 0;border:none;border-radius:8px;padding:6px 14px}.segmented button[aria-selected=true]{background:var(--surface);color:var(--text);box-shadow:var(--shadow)}.field{color:var(--muted);flex-direction:column;gap:6px;font-size:.9rem;display:flex}input,textarea{border:1px solid var(--border);background:var(--bg);border-radius:10px;width:100%;padding:10px 12px}input:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:-1px}textarea{resize:vertical;line-height:1.5}.composer{flex-direction:column;gap:10px;display:flex}.composer textarea{background:0 0;border:none;padding:0;font-size:1.05rem}.composer textarea:focus{outline:none}.divider{color:var(--muted);align-items:center;gap:12px;font-size:.85rem;display:flex}.divider:before,.divider:after{content:"";background:var(--border);flex:1;height:1px}.error{color:var(--danger);font-size:.92rem}.notice{background:var(--notice-bg);border-radius:10px;padding:12px 14px;font-size:.95rem}.signin{flex-direction:column;gap:24px;display:flex}.hero{flex-direction:column;gap:10px;padding-top:16px;display:flex}.rocks{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.rock{flex-direction:column;gap:8px;padding:14px 16px;display:flex}.rock.diamond{border-left:3px solid var(--diamond)}.rock-text{white-space:pre-wrap;overflow-wrap:anywhere}.methods{flex-direction:column;gap:4px;margin:0;padding:0;list-style:none;display:flex}.prose{flex-direction:column;gap:14px;display:flex}.card>.segmented{display:flex}.card>.segmented button{flex:1}