:root{color-scheme:light;--bg: #f5f5f4;--surface: #ffffff;--surface-2: #f3f2f1;--border: #e1dfdd;--border-strong: #c8c6c4;--text: #1b1a19;--muted: #5f5d5b;--accent: #1f6b45;--accent-hover: #185a3a;--accent-text: #ffffff;--accent-soft: #e7f2ec;--accent-ink: #17543a;--danger: #a4262c;--danger-soft: #fdecec;--radius: 8px;--radius-sm: 5px;--shadow: 0 1px 2px rgb(0 0 0 / 6%), 0 1px 6px rgb(0 0 0 / 4%);--focus: 0 0 0 2px var(--surface), 0 0 0 4px var(--accent)}@media (prefers-color-scheme: dark){:root:not([data-theme=light]){color-scheme:dark;--bg: #1f1f1f;--surface: #292929;--surface-2: #323130;--border: #3d3c3b;--border-strong: #605e5c;--text: #f3f2f1;--muted: #b3b0ad;--accent: #5cb98a;--accent-hover: #6fc79a;--accent-text: #06210f;--accent-soft: #1f3529;--accent-ink: #8fd6b0;--danger: #f1707b;--danger-soft: #3b2224;--shadow: 0 1px 2px rgb(0 0 0 / 40%)}}:root[data-theme=dark]{color-scheme:dark;--bg: #1f1f1f;--surface: #292929;--surface-2: #323130;--border: #3d3c3b;--border-strong: #605e5c;--text: #f3f2f1;--muted: #b3b0ad;--accent: #5cb98a;--accent-hover: #6fc79a;--accent-text: #06210f;--accent-soft: #1f3529;--accent-ink: #8fd6b0;--danger: #f1707b;--danger-soft: #3b2224;--shadow: 0 1px 2px rgb(0 0 0 / 40%)}*{box-sizing:border-box}[hidden]{display:none!important}html{background:var(--bg)}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.45 Segoe UI Variable Text,Segoe UI,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}::selection{background:color-mix(in srgb,var(--accent) 30%,transparent)}h1{font-size:16px;font-weight:600;margin:0;letter-spacing:-.005em}h2{font-size:13px;font-weight:600;margin:0;color:var(--text)}p{margin:0}.muted{color:var(--muted);font-size:12px}.mono,.range-address,.history-detail{font-family:Cascadia Mono,Cascadia Code,ui-monospace,Consolas,monospace;font-variant-numeric:tabular-nums}:focus-visible{outline:none;box-shadow:var(--focus)}#app{padding:12px 12px 16px;display:flex;flex-direction:column;gap:10px;min-height:100vh}.app-header{display:flex;align-items:center;gap:10px;padding:2px 2px 4px}.brand-mark{width:32px;height:32px;flex:none}.app-title{flex:1;min-width:0}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px;box-shadow:var(--shadow);display:grid;gap:10px}.card-head{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:28px}.hint{color:var(--muted);font-size:12px}.hint.center{text-align:center}.range{display:grid;gap:4px;padding:8px 10px;border-radius:var(--radius-sm);background:var(--surface-2);border:1px solid var(--border)}.range[data-state=pinned]{background:var(--accent-soft);border-color:color-mix(in srgb,var(--accent) 45%,transparent)}.range[data-state=warn]{background:var(--danger-soft);border-color:color-mix(in srgb,var(--danger) 45%,transparent)}.range-tag{font-size:12px;font-weight:600;color:var(--muted)}.range[data-state=pinned] .range-tag{color:var(--accent-ink)}.range[data-state=warn] .range-tag{color:var(--danger)}.range-address{font-size:12.5px;overflow-wrap:anywhere}.stats{display:grid;grid-template-columns:1fr 1fr;gap:4px 12px;margin:0}.stats>div{display:flex;justify-content:space-between;align-items:baseline;gap:8px;min-width:0;padding:3px 0;border-bottom:1px solid var(--border)}.stats dt{color:var(--muted);font-size:12px;white-space:nowrap}.stats dd{margin:0;font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-variant-numeric:tabular-nums}.swap{display:grid;gap:6px;padding-top:2px}.swap-text{font-size:12px;color:var(--muted);overflow-wrap:anywhere}.swap-text .mono{color:var(--text)}.row-actions{display:flex;gap:4px;margin:-4px -6px 0}.methods{display:grid;gap:6px}.method{position:relative;display:grid;grid-template-columns:36px 1fr;align-items:center;gap:10px;padding:9px 10px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);cursor:pointer;transition:border-color .12s ease-out,background-color .12s ease-out}.method:hover{border-color:var(--border-strong)}.method input{position:absolute;opacity:0;pointer-events:none}.method.is-checked{border-color:var(--accent);background:var(--accent-soft);box-shadow:inset 0 0 0 1px var(--accent)}.method.is-focused{box-shadow:inset 0 0 0 1px var(--accent),var(--focus)}.method-icon{width:36px;height:36px}.method-text{display:grid;gap:1px;min-width:0}.method-name{font-weight:600;font-size:13px}.method-desc{font-size:12px;color:var(--muted);line-height:1.35}.method.is-checked .method-desc{color:color-mix(in srgb,var(--text) 72%,var(--accent))}button,.icon-button{font:inherit;cursor:pointer}.primary{width:100%;min-height:36px;padding:8px 14px;border-radius:var(--radius-sm);border:1px solid var(--accent);background:var(--accent);color:var(--accent-text);font-weight:600;transition:background-color .12s ease-out}.primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}.primary:active:not(:disabled){transform:translateY(.5px)}.primary:disabled{opacity:.45;cursor:not-allowed}.secondary{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:32px;padding:5px 12px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--surface);color:var(--text);font-weight:600;font-size:13px}.secondary:hover{background:var(--surface-2)}.secondary svg{width:16px;height:16px;color:var(--accent)}.secondary.small{justify-self:start}.ghost{border:none;background:none;color:var(--accent-ink);font-size:12px;font-weight:600;padding:4px 6px;border-radius:4px}.ghost:hover{background:var(--accent-soft)}.icon-button{display:inline-grid;place-items:center;width:28px;height:28px;flex:none;border:none;border-radius:4px;background:none;color:var(--muted);text-decoration:none}.icon-button:hover{background:var(--surface-2);color:var(--text)}.icon-button svg{width:18px;height:18px}.history{list-style:none;margin:0;padding:0;display:grid}.history li{display:grid;grid-template-columns:22px 1fr auto;align-items:center;gap:8px;padding:7px 0;border-top:1px solid var(--border);font-size:12px}.history li:first-child{border-top:none;padding-top:0}.history-icon{width:22px;height:22px}.history-body{display:grid;gap:1px;min-width:0}.history-title{font-weight:600;font-size:12.5px}.history-when{color:var(--muted);font-weight:400}.history-detail{color:var(--muted);font-size:11.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.toast{position:sticky;bottom:10px;margin-top:auto;padding:9px 12px;border-radius:var(--radius-sm);font-size:13px;background:var(--surface);border:1px solid var(--border-strong);border-left-width:1px;box-shadow:0 2px 10px #0000001f;display:flex;gap:8px;align-items:flex-start}.toast:before{content:"";flex:none;width:8px;height:8px;margin-top:6px;border-radius:50%;background:var(--accent)}.toast[data-kind=error]{background:var(--danger-soft);border-color:color-mix(in srgb,var(--danger) 55%,transparent)}.toast[data-kind=error]:before{background:var(--danger)}.toast[data-kind=busy]:before{background:none;border:2px solid var(--accent);border-right-color:transparent;width:10px;height:10px;margin-top:5px;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion: reduce){*{transition:none!important;animation:none!important}}.gate{max-width:560px;margin:0 auto;padding:40px 20px;display:grid;gap:12px}.gate-mark{width:56px;height:56px}.gate h1{font-size:24px}.gate h2{font-size:15px;margin-top:8px}.gate-lead{color:var(--muted);font-size:15px;max-width:60ch}.gate-steps{margin:0;padding-left:20px;display:grid;gap:6px}.gate a{color:var(--accent-ink);font-weight:600;text-underline-offset:3px}