@import url(https://cdn.jsdelivr.net/npm/@fontsource/geist-sans@5.2.5/400.css);@import url(https://cdn.jsdelivr.net/npm/@fontsource/geist-sans@5.2.5/500.css);@import url(https://cdn.jsdelivr.net/npm/@fontsource/geist-sans@5.2.5/600.css);@import url(https://cdn.jsdelivr.net/npm/@fontsource/geist-mono@5.2.5/400.css);@import url(https://cdn.jsdelivr.net/npm/@fontsource/geist-mono@5.2.5/500.css);.domain-finder{--canvas:#fafafa;--elevated:#ffffff;--hairline:#ebebeb;--hairline-soft:#f2f2f2;--ink:#171717;--body:#4d4d4d;--mute:#8f8f8f;--faint:#a1a1a1;--on-primary:#ffffff;--primary:#171717;--link:#0070f3;--link-deep:#0761d1;--link-soft:#d3e5ff;--error:#ee0000;--error-deep:#c50000;--warning:#f5a623;--warning-soft:#fff6e5;--warning-deep:#c47f0a;--cyan:#50e3c2;--violet:#7928ca;--pink:#ff0080;--magenta:#eb367f;--amber:#f9cb28;--develop-a:#007cf0;--develop-b:#00dfd8;--hit:#0070f3;--hit-bg:#d3e5ff;--taken:#8f8f8f;--warn:#c47f0a;--bad:#ee0000;--bad-bg:#ffe5e5;--sans:"Geist Sans", Inter, "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;--mono:"Geist Mono", "JetBrains Mono", "Sarasa Term SC", Consolas, monospace;--radius-sm:6px;--radius-md:12px;--radius-lg:16px;--radius-pill:100px;--shadow-1:0 1px 1px rgba(0,0,0,.04);--shadow-2:0 2px 2px rgba(0,0,0,.04), 0 8px 16px -4px rgba(0,0,0,.08);--safe-b:env(safe-area-inset-bottom, 0px);--safe-t:env(safe-area-inset-top, 0px);--bar-h:72px;--glass:rgba(255, 255, 255, .84);--accent-grad:linear-gradient(135deg, var(--develop-a) 0%, var(--develop-b) 100%);--accent-glow:0 2px 16px rgba(0, 124, 240, .22);--tone-0:#6366f1;--tone-0-soft:#eef0ff;--tone-0-border:#c7d2fe;--tone-1:#3b82f6;--tone-1-soft:#eff6ff;--tone-1-border:#bfdbfe;--tone-2:#0ea5e9;--tone-2-soft:#f0f9ff;--tone-2-border:#bae6fd;--tone-3:#06b6d4;--tone-3-soft:#ecfeff;--tone-3-border:#a5f3fc;--tone-4:#14b8a6;--tone-4-soft:#f0fdfa;--tone-4-border:#99f6e4;--tone-5:#8b5cf6;--tone-5-soft:#f5f3ff;--tone-5-border:#ddd6fe;--tone-6:#a855f7;--tone-6-soft:#faf5ff;--tone-6-border:#e9d5ff}.domain-finder,.domain-finder *{box-sizing:border-box;-webkit-tap-highlight-color:transparent}.domain-finder{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%;margin:0;padding:0;background:var(--canvas);color:var(--ink);font-family:var(--sans);font-size:14px;font-weight:400;line-height:20px;min-height:100dvh;padding-bottom:calc(var(--bar-h) + var(--safe-b) + 16px);background:radial-gradient(ellipse 80% 50%at 50% -20%,rgba(0,124,240,.05),transparent 65%),radial-gradient(ellipse 50% 40%at 100% 0%,rgba(0,223,216,.04),transparent 55%),var(--canvas)}.domain-finder button,.domain-finder input,.domain-finder select,.domain-finder textarea{font:inherit;color:inherit}.domain-finder button{cursor:pointer;border:0;background:0 0;touch-action:manipulation}.domain-finder button:disabled{cursor:not-allowed;opacity:.4}.domain-finder input[type=number],.domain-finder input[type=password],.domain-finder input[type=search],.domain-finder input[type=text],.domain-finder select,.domain-finder textarea{font-size:16px;line-height:22px}.app{width:min(720px,100%);margin:0 auto;padding:calc(12px + var(--safe-t)) 16px 0}.nav,.nav-brand{display:flex;align-items:center}.nav{justify-content:space-between;gap:12px;padding:8px 0 12px;border-bottom:1px solid rgba(235,235,235,.85);background:var(--glass);backdrop-filter:blur(18px) saturate(1.25);-webkit-backdrop-filter:blur(18px) saturate(1.25);position:sticky;top:0;z-index:20}.nav-brand{gap:10px;min-width:0}.nav-mark{width:30px;height:30px;flex-shrink:0;border-radius:9px;box-shadow:var(--accent-glow)}.nav-mark svg{display:block;width:100%;height:100%}.nav-title{font-size:14px;font-weight:600;letter-spacing:-.28px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nav-actions{display:flex;gap:8px;align-items:center;flex-shrink:0}.hero{position:relative;overflow:hidden;border-radius:var(--radius-lg);border:1px solid var(--hairline);background:var(--elevated);padding:28px 20px 24px;margin:16px 0 12px;box-shadow:var(--shadow-1)}.hero::before{content:"";position:absolute;inset:-20% -10%auto -10%;height:140%;background:radial-gradient(closest-side at 18% 35%,rgba(80,227,194,.45),transparent 70%),radial-gradient(closest-side at 48% 20%,rgba(0,124,240,.38),transparent 68%),radial-gradient(closest-side at 72% 40%,rgba(121,40,202,.34),transparent 70%),radial-gradient(closest-side at 88% 25%,rgba(255,0,128,.28),transparent 65%),radial-gradient(closest-side at 60% 75%,rgba(249,203,40,.22),transparent 70%);filter:blur(18px);opacity:.9;pointer-events:none}.hero-inner{position:relative;z-index:1}.eyebrow{font-family:var(--mono);font-size:12px;font-weight:500;line-height:16px;letter-spacing:.08em;text-transform:uppercase;color:var(--mute);margin:0 0 10px}.hero h1{margin:0;font-size:clamp(28px,8vw,40px);font-weight:600;line-height:1.05;letter-spacing:-1.6px;color:var(--ink)}.hero-lead{margin:12px 0 0;max-width:36ch;color:var(--body);font-size:14px;line-height:22px}.status-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.chip,.pill{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 10px;border-radius:var(--radius-pill);border:1px solid var(--hairline);background:rgba(255,255,255,.72);backdrop-filter:blur(8px);font-family:var(--mono);font-size:12px;color:var(--body)}.chip.ok,.pill.ok{color:var(--link);border-color:#c9ddff;background:rgba(211,229,255,.7)}.chip.bad,.pill.bad{color:var(--error);border-color:#ffc9c9;background:rgba(255,229,229,.8)}.banner,.panel-card{border-radius:var(--radius-md);margin-bottom:12px}.banner{display:none;border:1px solid #ffe0a3;background:var(--warning-soft);color:var(--warning-deep);padding:12px 14px;font-size:13px;line-height:18px}.banner.show{display:block}.panel-card{background:var(--elevated);border:1px solid var(--hairline);box-shadow:var(--shadow-1);padding:20px 16px;scroll-margin-top:140px}.panel-card h2{margin:0 0 4px;font-size:20px;font-weight:600;line-height:28px;letter-spacing:-.4px}.preview-stick.panel-card{position:sticky;top:var(--sticky-top, 52px);z-index:18;padding:0;overflow:hidden;margin-bottom:12px;border-color:rgba(0,124,240,.12);box-shadow:var(--shadow-2),0 0 0 1px rgba(0,124,240,.06)}.browser-bar{background:0 0;overflow:hidden}.browser-chrome{display:flex;align-items:center;gap:8px;padding:10px 12px;background:linear-gradient(180deg,#f8fafc 0,#eef2f8 100%);border-bottom:1px solid rgba(0,124,240,.08)}.browser-dots{display:flex;gap:5px;flex-shrink:0}.browser-dots i{width:9px;height:9px;border-radius:50%;display:block;background:#d0d0d0}.browser-dots i:nth-child(1){background:#ff5f57}.browser-dots i:nth-child(2){background:#febc2e}.browser-dots i:nth-child(3){background:#28c840}.browser-url{flex:1;min-width:0;display:flex;align-items:flex-start;gap:6px;min-height:38px;padding:6px 10px;border-radius:16px;background:#fff;border:1px solid rgba(0,124,240,.1);box-shadow:inset 0 1px 0 rgba(255,255,255,.9),0 1px 3px rgba(0,124,240,.06)}.browser-lock{color:var(--mute);font-size:11px;flex-shrink:0;line-height:26px;opacity:.85}.browser-scheme{flex-shrink:0;color:var(--faint);font-family:var(--mono);font-size:12px;line-height:26px;user-select:none}.browser-.domain-finder,.browser-host{flex:1;min-width:0;display:flex;align-items:flex-start;gap:4px}.browser-host{flex-wrap:wrap;align-items:center;font-family:var(--mono);font-size:12px;line-height:18px;color:var(--ink);overflow:visible}.browser-host .seg-chip{cursor:pointer}.browser-host .seg-chip,.browser-host .sep-chip,.browser-tld .tld-chip{display:inline-flex;align-items:center;border:0;background:0 0;margin:0;font:inherit;color:inherit;white-space:nowrap}.browser-host .sep-chip{border-radius:4px}.browser-tld .tld-chip{cursor:pointer}.browser-host .seg-chip{color:var(--tone);background:var(--tone-soft);border:1px solid var(--tone-border, transparent);border-radius:6px;padding:3px 7px;font-weight:500;max-width:9.5em;overflow:hidden;text-overflow:ellipsis}.browser-host .seg-chip:hover{filter:brightness(.97)}.browser-host .seg-chip.is-active{background:var(--tone);color:#fff;border-color:transparent;box-shadow:0 2px 8px color-mix(in srgb,var(--tone) 35%,transparent)}.browser-host .sep-chip{cursor:default;padding:0 1px;font-weight:600;font-size:13px;line-height:1;color:var(--faint)}.browser-tld{flex-shrink:0;display:flex;align-items:flex-start;padding-top:0}.browser-tld .tld-chip{color:var(--body);background:linear-gradient(180deg,#fff 0%,var(--hairline-soft) 100%);border:1px solid var(--hairline);border-radius:6px;padding:3px 7px;font-weight:500;font-family:var(--mono);font-size:12px;line-height:18px}.browser-tld .tld-chip:hover{border-color:#c9ddff;background:var(--link-soft);color:var(--link-deep)}.browser-tld .tld-chip.is-active{background:var(--ink);border-color:transparent;color:#fff}.browser-host .ph{color:var(--faint);line-height:26px;font-size:12px}.seg-chip.tone-0,.seg-jump .tone-0,.seg.tone-0{--tone:var(--tone-0);--tone-soft:var(--tone-0-soft);--tone-border:var(--tone-0-border)}.seg-chip.tone-1,.seg-jump .tone-1,.seg.tone-1{--tone:var(--tone-1);--tone-soft:var(--tone-1-soft);--tone-border:var(--tone-1-border)}.seg-chip.tone-2,.seg-jump .tone-2,.seg.tone-2{--tone:var(--tone-2);--tone-soft:var(--tone-2-soft);--tone-border:var(--tone-2-border)}.seg-chip.tone-3,.seg-jump .tone-3,.seg.tone-3{--tone:var(--tone-3);--tone-soft:var(--tone-3-soft);--tone-border:var(--tone-3-border)}.seg-chip.tone-4,.seg-jump .tone-4,.seg.tone-4{--tone:var(--tone-4);--tone-soft:var(--tone-4-soft);--tone-border:var(--tone-4-border)}.seg-chip.tone-5,.seg-jump .tone-5,.seg.tone-5{--tone:var(--tone-5);--tone-soft:var(--tone-5-soft);--tone-border:var(--tone-5-border)}.seg-chip.tone-6,.seg-jump .tone-6,.seg.tone-6{--tone:var(--tone-6);--tone-soft:var(--tone-6-soft);--tone-border:var(--tone-6-border)}.browser-meta{display:flex;align-items:center;gap:10px;flex-wrap:nowrap;padding:8px 12px 10px;font-size:12px;color:var(--mute);background:linear-gradient(180deg,#fbfcfe 0,#f6f8fb 100%);border-top:1px solid rgba(0,124,240,.08);min-width:0}.browser-meta-formula,.browser-meta-hint{min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.browser-meta-hint{flex:1;font-size:12px;line-height:16px;color:var(--mute)}.browser-meta-formula{flex-shrink:1;font-family:var(--mono);font-size:11px;color:var(--faint)}.browser-meta-count{flex-shrink:0;white-space:nowrap;margin-left:auto;padding:4px 10px;border-radius:999px;border:1px solid rgba(0,124,240,.12);background:#fff;color:var(--body);font-size:12px;font-weight:500;box-shadow:0 1px 2px rgba(0,124,240,.06)}.browser-meta-count strong{color:var(--link-deep);font-weight:600;font-family:var(--mono)}.seg-jump button,.toolbar-label{font-size:12px;color:var(--mute);font-weight:500}.toolbar-sep{display:inline-flex;align-items:center;gap:6px;margin-left:auto}.toolbar-sep[hidden]{display:none!important}.toolbar.seg-toolbar{justify-content:space-between}.toolbar-sep .sep-pills{width:auto;max-width:none}.seg-jump{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.seg-jump button{min-height:28px;padding:0 10px;border-radius:999px;border:1px solid var(--hairline);background:var(--elevated);color:var(--body)}.seg-jump button[data-seg]{border-color:var(--tone-border, var(--hairline));background:var(--tone-soft, var(--elevated));color:var(--tone, var(--body))}.seg-jump button[data-seg].is-active{border-color:transparent;background:var(--tone);color:#fff}.seg-jump button[data-tld].is-active{border-color:var(--ink);background:var(--ink);color:#fff}.seg-jump button.is-active:not([data-seg]):not([data-tld]){border-color:#c9ddff;background:#f5f9ff;color:var(--link)}.section-eyebrow{font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--mute);margin:0 0 6px}.field,.hint{color:var(--mute);font-size:12px}.field{display:block;font-weight:500;margin-bottom:6px}.hint{line-height:16px;margin:8px 0 0}input[type=number],input[type=password],input[type=search],input[type=text],select,textarea{width:100%;min-height:44px;background:var(--elevated);border:1px solid var(--hairline);border-radius:var(--radius-sm);padding:10px 12px;outline:0;color:var(--ink);transition:border-color .15s ease,box-shadow .15s ease;-webkit-text-size-adjust:100%;text-size-adjust:100%}textarea{min-height:88px;resize:vertical;font-family:var(--mono);font-size:16px;line-height:22px}input:focus,select:focus,textarea:focus{border-color:var(--link);box-shadow:0 0 0 3px var(--link-soft)}input::placeholder,textarea::placeholder{color:var(--faint)}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 14px;border-radius:var(--radius-pill);background:var(--accent-grad);color:var(--on-primary);font-size:16px;font-weight:600;line-height:20px;letter-spacing:-.02em;border:1px solid transparent;white-space:nowrap;box-shadow:var(--accent-glow)}.btn:not(.ghost):not(.danger):hover:not(:disabled){filter:brightness(1.05);box-shadow:0 4px 20px rgba(0,124,240,.28)}.btn.ghost,.btn.sm{min-height:36px;padding:0 10px;border-radius:var(--radius-sm);color:var(--ink);border:1px solid var(--hairline);font-size:14px}.btn.danger,.btn.ghost,.btn.sm,.pill-seg button{background:var(--elevated);font-weight:500}.btn.danger{min-height:36px;padding:0 10px;border-radius:var(--radius-sm);color:var(--error);border:1px solid #ffc9c9;font-size:14px}.btn.block{width:100%}.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.seg,.seg-list{display:flex;flex-direction:column;gap:10px}.seg{border:1px solid var(--tone-border, var(--hairline));border-left:3px solid var(--tone, var(--hairline));border-radius:var(--radius-md);background:linear-gradient(180deg,var(--tone-soft, var(--elevated)) 0%,var(--elevated) 48%);padding:12px;align-items:stretch;scroll-margin-top:150px;min-width:0}.seg.dragging{opacity:.5;border-style:dashed}.seg.drag-over{border-color:var(--tone, var(--link));filter:brightness(.98)}.seg-row{display:grid;grid-template-columns:32px 1fr;gap:8px;align-items:start;min-width:0}.seg-handle{width:32px;height:32px;border-radius:var(--radius-sm);border:1px solid var(--tone-border, var(--hairline));background:var(--tone-soft, var(--hairline-soft));color:var(--tone, var(--mute));display:grid;place-items:center;cursor:grab;user-select:none;margin-top:2px;font-size:12px;flex-shrink:0}.seg-main{min-width:0}.seg-side{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:8px}.seg-top{display:flex;flex-direction:column;gap:10px;margin-bottom:8px;min-width:0}.pill-seg,.seg-head{display:flex;align-items:center;width:100%}.seg-head{gap:8px;min-width:0}.pill-seg{flex-wrap:wrap;gap:6px}.pill-seg button{min-height:30px;padding:0 12px;border-radius:999px;border:1px solid var(--hairline);color:var(--body);font-size:12px;line-height:1;white-space:nowrap;transition:background .12s ease,border-color .12s ease,color .12s ease}.pill-seg button:hover:not(.is-on){border-color:var(--tone-border, var(--hairline));background:var(--tone-soft, var(--hairline-soft));color:var(--tone, var(--body))}.pill-seg button.is-on{border-color:var(--tone, var(--ink));background:var(--tone, var(--ink));color:#fff}.pill-seg button:focus-visible{outline:2px solid var(--tone, var(--link));outline-offset:2px}.pill-seg.mono button{font-family:var(--mono);font-size:11px;letter-spacing:-.02em;padding:0 10px}.charset-toolbar{display:flex;flex-wrap:wrap;align-items:flex-end;gap:10px 12px}.charset-toolbar .len-field{display:flex;align-items:center;gap:8px;margin-left:auto}.charset-toolbar .len-field .field{margin:0;white-space:nowrap}.charset-toolbar .len-field input{width:72px;min-height:36px;padding:8px 10px}.seg-count,.seg-idx{font-family:var(--mono);font-size:12px;flex-shrink:0}.seg-idx{color:var(--tone, var(--faint));font-weight:600}.seg-count{margin-left:auto;color:var(--tone, var(--link));background:var(--elevated);border:1px solid var(--tone-border, transparent);border-radius:var(--radius-pill);padding:4px 10px;max-width:100%}.seg-count.bad,.seg-count.zero{color:var(--error);background:var(--bad-bg);border-color:#ffc9c9}.seg-.domain-finder{display:grid;gap:8px;min-width:0}.seg-body .row2{display:grid;grid-template-columns:1fr 1fr;gap:8px}.seg-body .row2>div:nth-child(3){grid-column:1/-1}.seg-attrs{margin-top:2px;padding-top:10px;border-top:1px dashed var(--hairline)}.check-row{display:flex;align-items:flex-start;gap:8px;min-height:36px;padding:6px 0;font-size:13px;color:var(--body);cursor:pointer;user-select:none}.check-row input{width:16px;height:16px;margin:2px 0 0;flex-shrink:0;accent-color:var(--link)}.check-row span{line-height:20px}.sep-pills{display:flex;flex-wrap:wrap;padding:3px;background:var(--hairline-soft);border:1px solid var(--hairline);border-radius:999px;gap:3px}.sep-pills--compact{flex:1;max-width:min(260px,100%)}.sep-pills--compact button{min-height:28px;padding:0 8px;font-size:11px}.sep-pills--compact button .sample{font-size:10px;padding:1px 5px}.sep-pills button{display:inline-flex;align-items:center;justify-content:center;gap:4px;flex:1;min-height:32px;border:0;background:0 0;color:var(--body)}.sep-pills button .sample{font-family:var(--mono);font-size:11px;line-height:1;padding:2px 6px;border-radius:4px;background:rgba(0,0,0,.05);color:var(--faint)}.sep-pills button.is-on .sample{background:rgba(255,255,255,.2);color:rgba(255,255,255,.92)}.sep-pills button:hover:not(.is-on) .sample{color:var(--body)}.sep-pills button.is-on{background:var(--accent-grad);color:#fff;box-shadow:0 2px 8px rgba(0,124,240,.2)}.sep-pills button:hover:not(.is-on){background:rgba(255,255,255,.88);color:var(--ink)}.run-opts,.suffix-list label{border:1px solid var(--hairline)}.run-opts,.suffix-panel{border-radius:var(--radius-md);padding:14px}.run-opts{display:grid;gap:12px;margin:12px 0 0;background:var(--hairline-soft)}.suffix-panel{border:1px solid var(--hairline);background:var(--elevated)}.suffix-toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:8px}.suffix-toolbar input[type=search]{flex:1;min-width:140px}.suffix-meta{color:var(--body);font-size:12px;margin:0 0 8px;font-family:var(--mono);padding:6px 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