:root{--ink: #111111;--ink-soft: #444444;--ink-muted: #666666;--ink-faint: #999999;--surface: #ffffff;--surface-sunken: #fafafa;--border: #e5e5e5;--border-faint: #eeeeee;--danger: #b42318;--danger-surface: #fef3f2;--success: #067647;--success-surface: #f2fdf6;--radius: 6px;--control-h: 36px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace}*{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100%}body{background-color:var(--surface);color:var(--ink);font-family:var(--font);font-size:15px;line-height:24px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.01em}h1{font-size:20px;line-height:28px}h2{font-size:16px;line-height:24px}p{margin:0}a{color:var(--ink);text-decoration:underline;text-underline-offset:2px}a:hover{color:var(--ink-muted)}label{display:block;font-size:13px;font-weight:500;line-height:20px;color:var(--ink-soft);margin-bottom:6px}input[type=text],input[type=email],input[type=password],input[type=url]{width:100%;padding:10px 12px;font-family:inherit;font-size:15px;line-height:20px;color:var(--ink);background-color:var(--surface);border:1px solid var(--border);border-radius:var(--radius);outline:none;transition:border-color .15s ease,box-shadow .15s ease}input::placeholder{color:var(--ink-faint)}input:focus{border-color:var(--ink);box-shadow:0 0 0 3px #11111114}input:disabled{background-color:var(--surface-sunken);color:var(--ink-muted)}button{font-family:inherit;cursor:pointer}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;font-size:15px;font-weight:600;line-height:20px;color:var(--surface);background-color:var(--ink);border:1px solid var(--ink);border-radius:var(--radius);text-decoration:none;transition:background-color .15s ease,opacity .15s ease}.btn:hover:not(:disabled){background-color:#000;color:var(--surface)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn--block{width:100%}.btn--ghost{color:var(--ink);background-color:var(--surface);border-color:var(--border)}.btn--ghost:hover:not(:disabled){color:var(--ink);background-color:var(--surface-sunken)}.btn--small{height:var(--control-h);padding:0 14px;font-size:13px;line-height:18px}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:var(--control-h);height:var(--control-h);padding:0;color:var(--ink-faint);background-color:transparent;border:1px solid transparent;border-radius:var(--radius);transition:color .15s ease,background-color .15s ease,border-color .15s ease}.icon-btn:hover:not(:disabled){color:var(--ink);background-color:var(--surface-sunken)}.icon-btn:disabled{opacity:.4;cursor:not-allowed}.icon-btn--bordered{border-color:var(--border)}.icon-btn--done{color:var(--success)}.icon-btn--active,.icon-btn--active:hover:not(:disabled){color:var(--ink);background-color:var(--border-faint);border-color:var(--border)}.soon{padding:0 6px;font-size:11px;font-weight:600;line-height:17px;letter-spacing:.02em;color:var(--ink-faint);background-color:var(--surface-sunken);border:1px solid var(--border-faint);border-radius:999px}.nav-link{font-size:14px;color:var(--ink-muted);text-decoration:none;white-space:nowrap;transition:color .15s ease}.nav-link:hover,.nav-link--active{color:var(--ink)}.btn-link{padding:0;font-size:inherit;color:var(--ink);background:none;border:0;text-decoration:underline;text-underline-offset:2px}.btn-link:hover{color:var(--ink-muted)}.notice{padding:10px 12px;font-size:13px;line-height:20px;border:1px solid var(--border);border-radius:var(--radius);background-color:var(--surface-sunken);color:var(--ink-soft)}.notice--error{border-color:#fecdca;background-color:var(--danger-surface);color:var(--danger)}.notice--success{border-color:#b9e6cd;background-color:var(--success-surface);color:var(--success)}.muted{color:var(--ink-muted);font-size:13px;line-height:20px}.mono{font-family:var(--font-mono);font-size:13px}.prose h2{margin-top:32px}.prose p,.prose ul{margin-top:12px;color:var(--ink-soft)}.prose ul{padding-left:20px}.prose li{margin-top:6px}.prose li::marker{color:var(--ink-faint)}.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}@keyframes rise-in{0%{opacity:0;transform:translateY(-3px)}}@keyframes pulse{50%{opacity:.45}}@keyframes settle{0%{background-color:var(--surface-sunken)}}.rise-in{animation:rise-in .16s ease-out}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}