:root{color-scheme:light;--ink:#172126;--muted:#68757b;--line:#e2e8e8;--paper:#f5f7f6;--white:#fff;--teal:#137f73;--teal-dark:#0c675e;--soft:#e8f5f1;--red:#a73636;--red-bg:#fff0ef;--shadow:0 14px 40px rgba(23,33,38,.06)}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:'Noto Sans SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;font-size:15px;line-height:1.6}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1050px)/2));background:rgba(255,255,255,.88);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);font-weight:700;letter-spacing:-.02em}.brand-mark{display:grid;place-items:center;width:44px;height:44px;background:var(--teal);border-radius:14px;color:white;font-weight:800;font-size:23px;box-shadow:0 7px 18px rgba(19,127,115,.2)}.small-mark{width:32px;height:32px;border-radius:10px;font-size:17px}.logout{background:transparent;border:0;color:var(--muted);font:inherit;font-size:13px;padding:8px 0;cursor:pointer}.logout:hover{color:var(--ink)}.container{max-width:1050px;margin:0 auto;padding:48px 24px 36px}.hero{max-width:760px;margin-bottom:25px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:.16em;color:var(--teal);margin:0 0 9px}.hero h1,.login-card h1{font-size:clamp(30px,4vw,42px);letter-spacing:-.045em;line-height:1.15;margin:0 0 13px;font-weight:800}.muted{color:var(--muted)}.hero>.muted{margin:0;max-width:700px}.stats-row{display:flex;flex-wrap:wrap;gap:11px;margin-top:22px}.stat{display:flex;align-items:center;gap:12px;padding:9px 13px;background:#fff;border:1px solid var(--line);border-radius:12px}.stat-label{color:var(--muted);font-size:11px}.stat strong{font-size:13px}.stat-total{font-weight:500;color:var(--muted)}.stat-ip{overflow-wrap:anywhere}.panel{background:var(--white);border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:var(--shadow);min-width:0}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:20px}.panel h2{font-size:20px;letter-spacing:-.025em;margin:0 0 8px}.panel>p{font-size:13px;margin:0;min-height:43px}.rule-picker{margin-bottom:18px}.compact-eyebrow{margin-bottom:5px}.pill{border-radius:999px;padding:5px 9px;color:var(--teal);background:#e9f6f1;font-size:11px;font-weight:700;white-space:nowrap}.pill.neutral{background:#f1f3f4;color:#707c81}.selector-label{display:block;font-size:12px;font-weight:700;margin-bottom:8px}.rule-select{width:100%;height:49px;padding:0 13px;border-radius:11px;border:1px solid #d9e1e1;background:#fff;color:var(--ink);font:inherit;font-size:14px;outline:none}.rule-select:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(19,127,115,.1)}.rule-detail{display:grid;grid-template-columns:.7fr 1fr .8fr 1.7fr;gap:12px;margin-top:14px;padding:14px;background:#f8faf9;border:1px solid var(--line);border-radius:13px}.rule-detail>div{min-width:0;display:flex;flex-direction:column;gap:3px}.rule-detail span{font-size:10px;color:var(--muted)}.rule-detail strong,.rule-detail code{font-size:12px;font-weight:700;overflow-wrap:anywhere}.rule-detail code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.rule-picker .field-help{margin:12px 0 0}.cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}.action-cards{margin-top:18px}.panel.featured{border-color:#cfe8e0;background:linear-gradient(155deg,#fff 55%,#f5fcf9)}.icon-box{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:var(--soft);color:var(--teal);font-size:25px;font-weight:700}.secondary-icon{background:#f0f2f4;color:#526169;font-size:20px}.panel h2{font-size:21px;letter-spacing:-.025em;margin:0 0 8px}.panel>p{font-size:13px;margin:0;min-height:43px}.ip-display{border:1px solid var(--line);background:#fbfcfc;border-radius:13px;padding:12px 14px;margin:24px 0 15px;display:flex;flex-direction:column;gap:4px}.ip-label{font-size:11px;color:var(--muted)}.ip-display code{font-size:18px;font-weight:700;color:var(--ink);overflow-wrap:anywhere}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:47px;padding:12px 17px;border:1px solid transparent;border-radius:12px;font:inherit;font-size:13px;font-weight:700;cursor:pointer;text-decoration:none;transition:transform .15s,background .15s}.button:hover{transform:translateY(-1px)}.button.primary{background:var(--teal);color:#fff}.button.primary:hover{background:var(--teal-dark)}.button.secondary{background:#fff;border-color:#d9e1e1;color:var(--ink)}.button.secondary:hover{background:#f7f9f8}.full{width:100%}.small{font-size:11px}.panel .small{margin:12px 0 0}.stack{display:flex;flex-direction:column;gap:10px}.panel form.stack{margin-top:23px}.stack label{font-size:12px;font-weight:700}.stack input{height:47px;min-width:0;width:100%;border-radius:11px;border:1px solid #d9e1e1;background:#fff;padding:0 13px;font:inherit;font-size:14px;outline:none}.stack input:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(19,127,115,.1)}.field-help{font-size:11px;color:var(--muted);margin:0 0 5px}.notice{margin:0 0 18px;padding:13px 16px;border-radius:12px;font-size:13px;border:1px solid transparent;overflow-wrap:anywhere}.notice.success{background:#eaf7f0;border-color:#ccebd9;color:#146b4a}.notice.error{background:var(--red-bg);border-color:#f1ceca;color:var(--red)}.safety-note{display:flex;gap:13px;padding:19px 20px;margin-top:20px;border:1px solid var(--line);background:rgba(255,255,255,.62);border-radius:17px}.note-icon{display:grid;place-items:center;flex:0 0 25px;height:25px;border:1px solid #d5dfdf;border-radius:50%;color:var(--muted);font-family:serif;font-weight:700;font-size:14px}.safety-note strong{font-size:12px}.safety-note p{margin:4px 0 0;color:var(--muted);font-size:12px}.safety-note code{color:#3b5556;background:#edf2f1;padding:2px 4px;border-radius:4px}.empty-state{text-align:center;padding:40px 24px}.empty-state .icon-box{margin:0 auto 16px}.empty-state .muted{min-height:0;margin-bottom:18px}footer{padding:25px 0 0;text-align:center;color:#8b9699;font-size:11px}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(ellipse at top left,#e7f4ee 0,transparent 45%),var(--paper)}.login-card{width:min(100%,420px);background:white;border:1px solid var(--line);border-radius:24px;padding:35px;box-shadow:var(--shadow)}.login-card .brand-mark{margin-bottom:24px}.login-card .muted{font-size:13px;margin:0 0 23px}.login-card .stack{gap:12px}.login-card .small{margin-top:23px;margin-bottom:0;line-height:1.7}.login-card .notice{margin-bottom:18px}.error-page{max-width:580px;margin:15vh auto;padding:28px}.error-page h1{font-size:32px}.error-page p{color:var(--muted)}@media(max-width:760px){.topbar{height:65px;padding:0 19px}.container{padding:34px 17px 26px}.cards{grid-template-columns:1fr}.panel{padding:21px;border-radius:18px}.panel>p{min-height:0}.hero h1{font-size:34px}.safety-note{padding:15px}.login-card{padding:27px}.rule-detail{grid-template-columns:1fr 1fr}.rule-detail .whitelist-detail{grid-column:1/-1}}