:root{--bg: #f6f6f4;--surface: #ffffff;--text: #1c1c1c;--muted: #6b6b6b;--border: #e2e2de;--accent: #2563eb;--accent-text: #ffffff;--danger: #b91c1c;--chip-bg: #eceae6;--chip-active: #2563eb;--chip-active-text: #ffffff}@media (prefers-color-scheme: dark){:root{--bg: #131313;--surface: #1e1e1e;--text: #ececec;--muted: #9a9a9a;--border: #2e2e2e;--accent: #3b82f6;--chip-bg: #2a2a2a;--chip-active: #3b82f6}}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}.app{max-width:640px;margin:0 auto;padding:.75rem .75rem 4rem}header{display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:.5rem 0 1rem}header h1{font-size:1.25rem;margin:0}.user{display:flex;align-items:center;gap:.5rem}.who{color:var(--muted);font-size:.85rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:10rem}.center{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.75rem;padding:1rem;text-align:center}.login .tagline{color:var(--muted);margin:0 0 1rem}.error{color:var(--danger);background:color-mix(in srgb,var(--danger) 10%,transparent);border:1px solid color-mix(in srgb,var(--danger) 35%,transparent);border-radius:8px;padding:.5rem .75rem}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:8px;padding:.45rem .9rem;font-size:.9rem;cursor:pointer;text-decoration:none;display:inline-block}.btn:disabled{opacity:.5;cursor:default}.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-text)}.btn.danger{color:var(--danger)}.compose{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1rem}.compose textarea,.note.editing textarea{width:100%;resize:vertical}textarea,input{font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:.6rem .75rem}textarea:focus,input:focus{outline:2px solid var(--accent);outline-offset:1px}.compose-row{display:flex;gap:.5rem}.compose-row input{flex:1;min-width:0}.tagbar{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:1rem}.chip{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--border);background:var(--chip-bg);color:var(--text);border-radius:999px;padding:.25rem .7rem;font-size:.85rem;cursor:pointer}.chip.active{background:var(--chip-active);border-color:var(--chip-active);color:var(--chip-active-text)}.chip .count{opacity:.65;font-size:.75rem}.chip.small{padding:.1rem .55rem;font-size:.78rem;cursor:default}main{display:flex;flex-direction:column;gap:.75rem}.note{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:.85rem 1rem;display:flex;flex-direction:column;gap:.6rem}.note .body{margin:0;white-space:pre-wrap;overflow-wrap:anywhere}.note .meta{display:flex;align-items:center;justify-content:space-between;gap:.5rem;flex-wrap:wrap}.note .tags{display:flex;flex-wrap:wrap;gap:.3rem}.note time{color:var(--muted);font-size:.78rem;white-space:nowrap}.note .actions{display:flex;gap:.5rem;justify-content:flex-end}.empty{color:var(--muted);text-align:center;padding:2rem 0}