@font-face{font-family:AaNemomomo;src:url(/fonts/AaNemomomo.woff2)format("woff2");font-weight:400;font-style:normal;font-display:block}:root{--font:"AaNemomomo", "Figtree", "Pretendard", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;--display:"AaNemomomo", "Sora", "Figtree", sans-serif;--mono:ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Monaco, Consolas, monospace;--header-h:64px;--bg:#f5f5f3;--bg-accent:#2563eb1a;--bg-mist:#0d948814;--surface:#fff;--surface-2:#f1f1ee;--ink:#191a1d;--muted:#5b5c63;--faint:#8b8c93;--border:#e4e4df;--border-strong:#d3d3cc;--accent:#2563eb;--accent-ink:#1d4ed8;--accent-soft:#eef3ff;--on-accent:#fff;--header-bg:#1e3a8a;--header-text:#f3f6ff;--header-btn-bg:#ffffff26;--header-btn-hover:#ffffff40;--good:#15803d;--good-soft:#e7f5ec;--warn:#b45309;--warn-soft:#fbf1e3;--bad:#c02626;--bad-soft:#fdecec;--error:#c02626;--shadow:0 1px 2px #14141e0a, 0 10px 26px -14px #14141e29;--radius:14px;--radius-sm:10px;--c-loc:#0d9488;--c-speed:#2563eb;--c-hist:#e11d48}:root[data-theme=dark]{--bg:#0e0e11;--bg-accent:#60a5fa1f;--bg-mist:#2dd4bf12;--surface:#17181c;--surface-2:#1f2026;--ink:#ececef;--muted:#a3a4ad;--faint:#71727c;--border:#292a31;--border-strong:#383943;--accent:#60a5fa;--accent-ink:#93c5fd;--accent-soft:#182338;--on-accent:#0b1220;--header-bg:#101a30;--header-text:#e8eeff;--header-btn-bg:#ffffff14;--header-btn-hover:#ffffff24;--good:#4ade80;--good-soft:#16281d;--warn:#fbbf24;--warn-soft:#2c2410;--bad:#f87171;--bad-soft:#2c1616;--error:#f87171;--shadow:0 1px 2px #0000004d, 0 14px 34px -16px #0009;--c-loc:#2dd4bf;--c-speed:#60a5fa;--c-hist:#fb7185}*{box-sizing:border-box}html{font-size:17px}html,body,#root{min-height:100%;margin:0;padding:0}body{color:var(--ink);background-color:var(--bg);background-image:radial-gradient(ellipse 85% 50% at 100% -10%, var(--bg-accent), transparent 55%), radial-gradient(ellipse 60% 40% at 0% 0%, var(--bg-mist), transparent 50%);font-family:var(--font);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;background-repeat:no-repeat;background-attachment:fixed;font-size:1rem;line-height:1.5;overflow-x:hidden}button{font:inherit;cursor:pointer;color:inherit;-webkit-tap-highlight-color:transparent}h1,h2{font-family:var(--display)}.page{flex-direction:column;min-height:100dvh;display:flex}.wrap{width:min(920px,100% - 2rem);padding:10px 0 max(.5rem, env(safe-area-inset-bottom));flex:1;margin:0 auto}.header{z-index:20;height:calc(var(--header-h) + env(safe-area-inset-top,0px));padding:env(safe-area-inset-top,0px) max(16px, env(safe-area-inset-right)) 0 max(16px, env(safe-area-inset-left));background:var(--header-bg);color:var(--header-text);border-bottom:1px solid #ffffff0f;flex:none;align-items:center;display:flex;position:sticky;top:0;box-shadow:0 2px 12px #00000026}.headerInner{justify-content:space-between;align-items:center;gap:12px;width:100%;max-width:920px;margin:0 auto;display:flex}@media (width<=640px){.wrap{width:min(920px,100% - 1.25rem)}.header{padding-left:max(10px, env(safe-area-inset-left));padding-right:max(10px, env(safe-area-inset-right))}}.brand{align-items:center;gap:12px;min-width:0;display:flex}.brandMark{width:38px;height:38px;color:var(--header-text);background:#ffffff1f;border-radius:10px;flex-shrink:0;place-items:center;display:grid}.brandLockup{min-width:0}.brandTitle{font-family:var(--display);letter-spacing:-.01em;color:inherit;margin:0;font-size:1.05rem;font-weight:650;line-height:1.2}.brandLead{color:inherit;opacity:.78;letter-spacing:-.01em;white-space:nowrap;text-overflow:ellipsis;margin:2px 0 0;font-size:.75rem;font-weight:400;overflow:hidden}.syncMeta{color:var(--faint);font-variant-numeric:tabular-nums;letter-spacing:.01em;align-items:center;gap:.45rem;margin:0 0 10px;font-size:.8rem;display:flex}.liveDot{background:var(--good);width:7px;height:7px;box-shadow:0 0 0 3px color-mix(in srgb, var(--good) 22%, transparent);border-radius:50%;flex-shrink:0}.liveDot.busy{background:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent)}.content{flex-direction:column;gap:10px;display:flex}.ledger,.hero{--card-accent:var(--c-speed);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:13px}.historyLedger{--card-accent:var(--c-hist)}.ledgerHead{flex-wrap:wrap;align-items:baseline;gap:8px;margin-bottom:6px;display:flex}.ledgerTitle{letter-spacing:-.01em;margin:0;font-size:1.05rem;font-weight:650}.ledgerList{flex-direction:column;margin:0;display:flex}.ledgerRow{border-bottom:1px solid color-mix(in srgb, var(--card-accent) 12%, var(--border));grid-template-columns:minmax(66px,26%) minmax(0,1fr);align-items:start;gap:2px 12px;padding:6px 0;display:grid}.ledgerRow:last-child{border-bottom:none}.ledgerRow:first-child{padding-top:0}.ledgerRow dt{color:var(--muted);font-size:.8rem;font-weight:500;line-height:1.45}.ledgerRow dd{word-break:break-word;overflow-wrap:anywhere;flex-wrap:wrap;align-items:baseline;gap:6px 8px;min-width:0;margin:0;font-size:.92rem;font-weight:500;line-height:1.45;display:flex}.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:-.01em}.techCard{--card-accent:var(--muted);padding:0}.techSummary{cursor:pointer;justify-content:space-between;margin:0;padding:13px;list-style:none}.techSummary::-webkit-details-marker{display:none}.techHint{color:var(--faint);align-items:center;gap:6px;margin-left:auto;font-size:.78rem;display:flex}.techChevron{flex-shrink:0;transition:transform .15s}.techCard[open] .techChevron{transform:rotate(180deg)}.techCard .ledgerList{padding:0 13px 13px}@media (width>=800px){.techSummary{padding:18px}.techCard .ledgerList{padding:0 18px 18px}}.hero{padding:16px}.heroTop{flex-wrap:wrap;align-items:center;gap:6px 10px;margin-bottom:8px;display:flex}.heroBadge{background:var(--card-accent);color:var(--on-accent);font-family:var(--mono);letter-spacing:.04em;border-radius:999px;align-items:center;padding:2px 8px;font-size:.7rem;font-weight:700;display:inline-flex}.heroLoc{color:var(--muted);font-size:.85rem}.heroAddr{flex-wrap:wrap;align-items:baseline;gap:4px 12px;display:flex}.heroValue{letter-spacing:-.01em;word-break:break-all;overflow-wrap:anywhere;margin:0;font-size:clamp(1.5rem,5vw,2rem);font-weight:650;line-height:1.2}.heroValue.isEmpty{color:var(--faint);font-family:var(--font);font-size:1rem;font-weight:400}.heroSecondary{color:var(--muted);flex-wrap:wrap;align-items:baseline;gap:4px 8px;margin:8px 0 0;font-size:.82rem;display:flex}.heroSecondaryLabel{font-family:var(--mono);letter-spacing:.04em;color:var(--faint);font-weight:600}.heroIsp{border-top:1px solid var(--border);color:var(--muted);word-break:break-word;overflow-wrap:anywhere;margin:8px 0 0;padding-top:8px;font-size:.82rem;line-height:1.45}.qualityBadge{letter-spacing:.01em;border-radius:999px;padding:2px 10px;font-size:.72rem;font-weight:600}.qualityBadge.tone-good{background:var(--good-soft);color:var(--good)}.qualityBadge.tone-ok{background:var(--warn-soft);color:var(--warn)}.qualityBadge.tone-bad{background:var(--bad-soft);color:var(--bad)}.qualityBadge.tone-none{background:var(--surface-2);color:var(--faint)}.mediumBadge{letter-spacing:.01em;border-radius:999px;align-items:center;gap:4px;padding:2px 10px;font-size:.72rem;font-weight:600;display:inline-flex}.mediumBadge.tone-wifi{background:var(--accent-soft);color:var(--accent-ink)}.mediumBadge.tone-cellular{background:var(--warn-soft);color:var(--warn)}.mediumBadge.tone-wired{background:var(--good-soft);color:var(--good)}.mediumBadge.tone-other,.mediumBadge.tone-unknown{background:var(--surface-2);color:var(--faint)}.measureBtn{background:var(--card-accent);color:var(--on-accent);letter-spacing:.01em;border:none;border-radius:999px;margin-left:auto;padding:6px 14px;font-size:.8rem;font-weight:600;transition:opacity .15s,transform .1s}.measureBtn:hover:not(:disabled){opacity:.9}.measureBtn:active:not(:disabled){transform:translateY(1px)}.measureBtn:disabled,.measureBtn.isBusy{opacity:.55;cursor:default}.speedGrid{grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:9px;display:grid}.speedTile{border:1px solid color-mix(in srgb, var(--card-accent) 18%, var(--border));border-radius:var(--radius-sm);background:color-mix(in srgb, var(--card-accent) 5%, var(--surface-2));text-align:center;flex-direction:column;align-items:center;gap:3px;padding:9px 6px;display:flex}.speedTileLabel{color:var(--muted);letter-spacing:.02em;font-size:.72rem}.speedTileValue{align-items:baseline;gap:3px;font-size:1.35rem;font-weight:650;line-height:1.1;display:flex}.speedTileUnit{color:var(--muted);font-size:.72rem;font-weight:500}.speedTileRating{font-size:.72rem;font-weight:600}.speedTile.tone-good .speedTileRating{color:var(--good)}.speedTile.tone-ok .speedTileRating{color:var(--warn)}.speedTile.tone-bad .speedTileRating{color:var(--bad)}.speedTile.tone-none .speedTileRating{color:var(--faint)}.speedProgress{background:var(--surface-2);border-radius:999px;height:4px;overflow:hidden}.speedProgress[aria-hidden=true]{opacity:.35}.speedProgressBar{background:linear-gradient(90deg, var(--card-accent), color-mix(in srgb, var(--card-accent) 55%, var(--c-loc)));border-radius:999px;height:100%;transition:width .3s}.speedStatus{color:var(--muted);flex-wrap:wrap;align-items:baseline;gap:4px 10px;margin:6px 0 0;font-size:.8rem;display:flex}.speedStatus .isError{color:var(--error)}.speedStatusMeta{color:var(--faint);font-variant-numeric:tabular-nums}.speedEstimate{border-top:1px solid var(--border);margin-top:9px;padding-top:3px}.historyEmpty{color:var(--faint);margin:0;font-size:.85rem}.historyList{flex-direction:column;margin:0;padding:0 0 0 14px;list-style:none;display:flex;position:relative}.historyList:before{content:"";background:var(--border);width:1px;position:absolute;top:6px;bottom:6px;left:3px}.historyItem{border-bottom:1px solid var(--border);flex-direction:column;gap:4px;padding:8px 0;display:flex;position:relative}.historyItem:before{content:"";background:var(--card-accent);width:7px;height:7px;box-shadow:0 0 0 2px var(--surface);border-radius:50%;position:absolute;top:14px;left:-14px}.historyItem:first-child{padding-top:0}.historyItem:last-child{border-bottom:none;padding-bottom:0}.historyItemTop{justify-content:space-between;align-items:baseline;gap:10px;display:flex}.historyTime{color:var(--muted);font-variant-numeric:tabular-nums;font-size:.78rem}.historyActions{flex-shrink:0;align-items:baseline;gap:12px;display:flex}.historyRefresh{color:var(--faint)}.historyRefresh:hover{color:var(--accent-ink)}.historyDelete{color:var(--faint)}.historyDelete:hover{color:var(--error)}.historyRefreshMsg{color:var(--muted);margin:0;font-size:.76rem}.historyIps{flex-direction:column;gap:3px;min-width:0;display:flex}.historyIp{word-break:break-all;overflow-wrap:anywhere;align-items:baseline;gap:8px;font-size:.85rem;display:flex}.historyIpLabel{width:1.5em;color:var(--faint);font-family:var(--mono);letter-spacing:.02em;flex-shrink:0;font-size:.72rem;font-weight:600}.historyMemo{align-items:baseline;gap:8px;min-width:0;margin-top:2px;display:flex}.historyMemo .historyIpLabel{width:auto;min-width:1.5em;font-family:var(--font)}.historyMemoInput{min-width:0;color:var(--ink);background:var(--surface-2);border:1px solid var(--border);font:inherit;border-radius:8px;flex:1;margin:0;padding:4px 8px;font-size:.85rem;line-height:1.4}.historyMemoInput::placeholder{color:var(--faint)}.historyMemoInput:focus{border-color:var(--card-accent);outline:none}.historyToggle{align-self:flex-start;margin-top:8px}.textBtn{color:var(--card-accent,var(--accent-ink));border:none;border-bottom:1px solid color-mix(in srgb, var(--card-accent,var(--accent)) 40%, transparent);letter-spacing:.01em;background:0 0;padding:0;font-size:.76rem;font-weight:600;line-height:1.4}.textBtn:hover{border-bottom-color:var(--card-accent,var(--accent))}.textBtn:disabled{opacity:.5;cursor:default;border-bottom-color:#0000}.textBtn.sm{font-size:.72rem;font-weight:500}.textBtn.isBusy{color:var(--muted);border-bottom-style:dotted}.iconBtn{width:36px;height:36px;color:var(--ink);background:var(--surface);border:1px solid var(--border-strong);border-radius:10px;flex-shrink:0;place-items:center;padding:0;transition:background .15s,border-color .15s;display:grid}.iconBtn:hover:not(:disabled){background:var(--surface-2);border-color:var(--accent);color:var(--accent-ink)}.iconBtn:disabled{opacity:.55;cursor:default}.header .iconBtn{background:var(--header-btn-bg);color:var(--header-text);border:none}.header .iconBtn:hover:not(:disabled){background:var(--header-btn-hover);color:var(--header-text);border:none}.iconBtn.isRefreshing svg{animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.status{color:var(--muted);margin:0 0 12px;font-size:.85rem}.status.error{color:var(--error)}.colophon{text-align:center;color:var(--faint);letter-spacing:.01em;margin:14px 0 0;font-size:.72rem;line-height:1.5}.colophon p{word-break:keep-all;margin:0}@keyframes rise{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.fadeIn{animation:.4s ease-out both rise}@media (width>=800px){.wrap{padding-top:14px;padding-bottom:max(20px, env(safe-area-inset-bottom))}.ledger,.hero{padding:18px}.content{gap:12px}}@media (prefers-reduced-motion:reduce){.fadeIn,.iconBtn.isRefreshing svg,.speedProgressBar{transition:none;animation:none}}