:root,:root[data-theme=dark]{color-scheme:dark;--bg: #000;--fg: #f4f4f4;--muted: #9a9a9a;--line: #2c2c2c;--raise: #1a1a1a;--steel: linear-gradient(135deg, #eceef1 0%, #a9adb3 52%, #dcdee2 100%)}@media (prefers-color-scheme: light){:root:not([data-theme=dark]){color-scheme:light;--bg: #fff;--fg: #000;--muted: #5c5c5c;--line: #d8d8d8;--raise: #f0f0f0}}:root[data-theme=light]{color-scheme:light;--bg: #fff;--fg: #000;--muted: #5c5c5c;--line: #d8d8d8;--raise: #f0f0f0}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.5 system-ui,Segoe UI Variable,Segoe UI,Roboto,Helvetica Neue,sans-serif}button{font:inherit;color:inherit;cursor:pointer}:focus-visible{outline:2px solid var(--fg);outline-offset:2px}h1,h2,p{margin:0}h1{font-size:2rem;font-weight:700;letter-spacing:-.03em;line-height:1.15}h2{font-size:1.05rem;font-weight:650;letter-spacing:-.01em}.muted{color:var(--muted)}.strong{font-weight:650}.num{font-variant-numeric:tabular-nums;font-weight:650}.shell{min-height:100dvh}.main{max-width:720px;margin:0 auto;padding:calc(16px + env(safe-area-inset-top)) 20px calc(96px + env(safe-area-inset-bottom))}.sample{font-size:.85rem;color:var(--muted);margin-bottom:12px}.head{display:grid;gap:4px;margin-bottom:20px}.sec{padding:18px 0;border-top:1px solid var(--line);display:grid;gap:6px}.banner{border:1px solid var(--fg);border-radius:10px;padding:10px 14px;margin-bottom:12px;font-size:.95rem}.row{display:flex;align-items:center;gap:12px;width:100%;padding:14px 0;border:0;border-bottom:1px solid var(--line);background:none;text-align:left;min-height:56px}.row.done .title{text-decoration:line-through;color:var(--muted)}.grow{flex:1;display:grid;gap:2px;min-width:0}.title{font-weight:550}.meta{display:grid;justify-items:end;font-size:.9rem}.linkrow{padding:16px 0}.check{width:28px;height:28px;border-radius:8px;border:2px solid var(--fg);background:none;display:grid;place-items:center;flex:none;font-weight:700}.pill{border:1px solid var(--muted);border-radius:999px;padding:2px 10px;font-size:.85rem}.pill.solid{background:var(--fg);color:var(--bg);border-color:var(--fg)}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px}.chip{border:1px solid var(--line);border-radius:999px;background:none;padding:8px 14px;min-height:40px}.chip.on{background:var(--fg);color:var(--bg);border-color:var(--fg)}.btn{border:0;border-radius:10px;background:var(--fg);color:var(--bg);padding:12px 20px;min-height:48px;font-weight:600}.btn.ghost{background:none;color:var(--fg);border:1px solid var(--fg)}.btn:disabled,.composer input:disabled{opacity:.5;cursor:not-allowed}.bar{height:6px;background:var(--line);border-radius:3px;overflow:hidden;margin:6px 0}.bar span{display:block;height:100%;background:var(--steel)}.state{border:1px dashed var(--line);border-radius:12px;padding:18px;display:grid;gap:6px;justify-items:start;margin:8px 0}.state-title{font-weight:650}.state-error{border:1px solid var(--fg);border-left-width:6px}.state-success{border:1px solid var(--fg)}.spinner{width:22px;height:22px;border:3px solid var(--line);border-top-color:var(--fg);border-radius:50%;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion: reduce){.spinner{animation:none}}.bubble{max-width:90%;padding:12px 16px;margin:10px 0;border-radius:16px;display:grid;gap:10px}.bubble.me{margin-left:auto;background:var(--fg);color:var(--bg);border-bottom-right-radius:4px}.bubble.ai{background:var(--raise);border-bottom-left-radius:4px}.proposal{border-left:3px solid var(--fg);padding-left:12px;display:grid}.actions{display:flex;gap:8px}.composer{display:flex;gap:8px;margin-top:16px}.composer input{flex:1;min-height:48px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--fg);padding:0 14px;font:inherit}.side{display:none}.tabbar{position:fixed;left:0;right:0;bottom:0;display:flex;background:var(--bg);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.tab{flex:1;min-height:56px;background:none;border:0;border-top:3px solid transparent;font-size:.85rem;color:var(--muted)}.tab[aria-current=page]{color:var(--fg);font-weight:650;border-top-image:var(--steel) 1}@media (min-width: 900px){.shell{display:grid;grid-template-columns:240px 1fr}.tabbar{display:none}.main{padding-bottom:48px}.side{display:flex;flex-direction:column;gap:4px;position:sticky;top:0;height:100dvh;padding:24px 16px;border-right:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:1.15rem;margin-bottom:20px}.brand img{border-radius:10px}.navbtn{text-align:left;background:none;border:0;border-left:3px solid transparent;padding:12px 14px;min-height:48px;color:var(--muted)}.navbtn[aria-current=page]{color:var(--fg);font-weight:650;border-left-image:var(--steel) 1}}