:root{--purple:#6259d9;--purple-dark:#4e46bd;--ink:#1f2430;--muted:#73798a;--line:#e8e9f0;--bg:#f6f7fb;--green:#1a9c6c;--shadow:0 20px 60px rgba(32,29,80,.16)}*{box-sizing:border-box}body{margin:0;color:var(--ink);font-family:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg)}button,input,a{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}.hidden{display:none!important}.login-view{min-height:100vh;display:grid;place-items:center;padding:32px 18px;position:relative;overflow:hidden;background:linear-gradient(135deg,#667eea 0%,#7157b8 52%,#764ba2 100%)}.login-glow{position:absolute;border-radius:50%;filter:blur(2px);background:rgba(255,255,255,.07)}.glow-one{width:480px;height:480px;top:-180px;right:-100px}.glow-two{width:380px;height:380px;bottom:-170px;left:-90px}.login-card{position:relative;width:min(100%,410px);padding:40px 38px 30px;background:rgba(255,255,255,.97);border:1px solid rgba(255,255,255,.55);border-radius:22px;box-shadow:var(--shadow);text-align:center}.brand-mark{display:grid;place-items:center;width:58px;height:58px;margin:0 auto 20px;border-radius:17px;background:linear-gradient(145deg,#746ce7,#5148bd);color:#fff;font-size:19px;font-weight:800;letter-spacing:-1px;box-shadow:0 9px 22px rgba(98,89,217,.28)}.brand-mark.small{width:38px;height:38px;margin:0;border-radius:11px;font-size:13px;box-shadow:none}.eyebrow{margin:0 0 8px;font-size:10px;font-weight:750;letter-spacing:2.4px;color:#9290a9}.eyebrow.purple{color:var(--purple)}h1{font-size:29px;margin:0 0 8px;letter-spacing:-.8px}.login-subtitle{margin:0 0 30px;color:var(--muted);font-size:14px}.login-form{text-align:left}.login-form label{display:block;margin:16px 0 7px;font-size:12px;font-weight:650;color:#555b6b}.input-wrap{height:46px;display:flex;align-items:center;border:1px solid #dedfea;border-radius:10px;background:#fff;transition:.2s}.input-wrap:focus-within{border-color:var(--purple);box-shadow:0 0 0 3px rgba(98,89,217,.1)}.input-wrap svg{width:18px;height:18px;margin-left:14px;fill:none;stroke:#999fb0;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.input-wrap input{width:100%;height:100%;padding:0 13px 0 10px;border:0;outline:0;background:transparent;color:var(--ink);font-size:14px}.primary-button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;background:var(--purple);color:#fff;font-weight:650;text-decoration:none;transition:.18s}.primary-button:hover{background:var(--purple-dark);transform:translateY(-1px)}.primary-button:disabled{opacity:.65;cursor:wait}.login-form .primary-button{width:100%;height:46px;margin-top:8px}.primary-button.compact{padding:11px 18px;font-size:13px;white-space:nowrap}.primary-button.disabled{opacity:.45;pointer-events:none}.form-error{min-height:20px;margin:10px 0 4px;color:#d44e5d;font-size:12px}.login-foot{margin:24px 0 0;color:#a1a4b0;font-size:11px}.app-view{min-height:100vh;display:flex;flex-direction:column}.topbar{height:72px;display:flex;align-items:center;padding:0 max(24px,calc((100vw - 1180px)/2));gap:40px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;backdrop-filter:blur(12px)}.brand{display:flex;align-items:center;gap:11px;border:0;background:none;text-align:left;padding:0;color:var(--ink)}.brand strong{display:block;font-size:14px}.brand small{display:block;margin-top:2px;color:var(--muted);font-size:10px}.nav-tabs{display:flex;align-self:stretch;gap:8px}.nav-item{position:relative;padding:0 15px;border:0;background:none;color:var(--muted);font-size:13px}.nav-item.active{color:var(--purple);font-weight:700}.nav-item.active:after{content:"";position:absolute;height:3px;left:14px;right:14px;bottom:0;border-radius:3px 3px 0 0;background:var(--purple)}.account{margin-left:auto;display:flex;align-items:center;gap:8px;font-size:12px;color:#5d6372}.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#24b47e;box-shadow:0 0 0 3px rgba(36,180,126,.12)}.text-button{border:0;background:none;color:var(--muted);padding:8px 0 8px 12px}.text-button:hover{color:var(--purple)}.content{width:min(1180px,calc(100% - 48px));margin:0 auto;flex:1;padding:48px 0 36px}.hero{display:flex;justify-content:space-between;align-items:flex-start;padding:34px 38px;border-radius:20px;background:linear-gradient(115deg,#eeedff,#f6f4ff 65%,#f0f6ff);border:1px solid #e6e4fa}.hero h2,.page-title h2{font-size:27px;margin:0 0 10px;letter-spacing:-.7px}.hero p:not(.eyebrow),.page-title p:not(.eyebrow){margin:0;color:var(--muted);font-size:14px}.service-pill{display:flex;align-items:center;gap:9px;padding:9px 13px;border:1px solid rgba(26,156,108,.15);border-radius:20px;background:rgba(255,255,255,.65);font-size:11px;color:#47806b;white-space:nowrap}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;margin:34px 0 16px}.section-heading h3{margin:0 0 5px;font-size:16px}.section-heading p{margin:0;color:var(--muted);font-size:12px}.section-heading>span{color:#9ca1af;font-size:11px}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.tool-card{display:flex;align-items:center;gap:15px;padding:23px;border:1px solid var(--line);border-radius:16px;background:#fff;text-align:left;color:var(--ink);box-shadow:0 4px 15px rgba(25,29,50,.025);transition:.2s}.tool-card:hover{border-color:#cbc7f1;transform:translateY(-2px);box-shadow:0 12px 30px rgba(49,43,110,.08)}.tool-icon{display:grid;place-items:center;flex:0 0 46px;height:46px;border-radius:13px;background:#eeecff;color:var(--purple)}.tool-icon svg,.download-icon svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.tool-copy{display:flex;flex-direction:column;gap:6px}.tool-copy strong{font-size:14px}.tool-copy span{font-size:11px;color:var(--muted);line-height:1.5}.tool-arrow{margin-left:auto;color:#aaa5d8;font-size:20px}.info-strip{display:flex;gap:13px;margin-top:28px;padding:18px 20px;border:1px dashed #dedfeb;border-radius:13px;color:var(--muted)}.info-icon{display:grid;place-items:center;flex:0 0 20px;height:20px;border:1px solid #c5c3d6;border-radius:50%;font-size:11px}.info-strip strong{font-size:12px;color:#64697a}.info-strip p{margin:5px 0 0;font-size:11px}.page-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}.stats-panel{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}.stat-card{display:flex;flex-direction:column;gap:8px;padding:18px 20px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:0 4px 14px rgba(25,29,50,.025)}.stat-label{font-size:10px;font-weight:700;letter-spacing:1.2px;color:#9298a8}.stat-card strong{font-size:20px;font-weight:750;color:#3c4250;letter-spacing:-.4px}.stat-sub{font-size:10px;color:#a3a8b6}.secondary-button{padding:9px 14px;border:1px solid #dddfea;border-radius:9px;background:#fff;color:#666c7c;font-size:12px}.secondary-button:hover{border-color:#bcb6eb;color:var(--purple)}.node-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.node-card{padding:24px;border:1px solid var(--line);border-radius:17px;background:#fff;box-shadow:0 5px 18px rgba(25,29,50,.03)}.node-card.pending{background:#fafafd}.node-head{display:flex;align-items:center;gap:12px}.node-flag{display:grid;place-items:center;width:40px;height:40px;border-radius:11px;background:#f0effa;color:var(--purple);font-size:11px;font-weight:800;letter-spacing:.5px}.node-title{flex:1}.node-title h3{margin:0 0 4px;font-size:16px}.node-title p{margin:0;color:var(--muted);font-size:11px}.node-badge{padding:5px 9px;border-radius:12px;background:#e9f8f1;color:#21865f;font-size:10px}.node-badge.off{background:#eeeef2;color:#9395a0}.node-meta{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:22px 0;padding:16px 0;border-top:1px solid #f0f0f4;border-bottom:1px solid #f0f0f4}.node-meta span{display:block;color:#969baa;font-size:10px;margin-bottom:5px}.node-meta strong{display:block;font-size:12px;font-weight:550;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.node-actions{display:flex;gap:9px}.node-actions button{flex:1;padding:10px 8px;border-radius:9px;font-size:11px}.node-actions .copy-button{border:0;background:var(--purple);color:#fff}.node-actions .config-button{border:1px solid #dddfea;background:#fff;color:#626879}.node-actions button:disabled{opacity:.4;cursor:not-allowed}.loading-card{grid-column:1/-1;padding:45px;text-align:center;color:var(--muted);background:#fff;border:1px solid var(--line);border-radius:16px}.download-panel{display:flex;align-items:center;gap:17px;margin-top:22px;padding:22px 24px;border:1px solid var(--line);border-radius:16px;background:#fff}.download-icon{display:grid;place-items:center;width:43px;height:43px;border-radius:12px;background:#eef8f4;color:#278e6a}.download-copy{flex:1}.download-copy h3{margin:0 0 5px;font-size:14px}.download-copy p{margin:0;color:var(--muted);font-size:11px;line-height:1.6}.guide-panel{margin-top:22px;padding:24px;border-radius:16px;background:#eeeefa}.guide-panel h3{margin:0 0 18px;font-size:13px}.guide-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.guide-steps>div{display:flex;align-items:flex-start;gap:10px}.guide-steps span{display:grid;place-items:center;flex:0 0 22px;height:22px;border-radius:50%;background:#fff;color:var(--purple);font-size:10px;font-weight:750}.guide-steps p{margin:0;color:#737789;font-size:11px;line-height:1.65}.guide-steps strong{display:block;color:#4b5060;margin-bottom:3px}.notice{margin-bottom:16px;padding:12px 15px;border:1px solid #f0d9a9;border-radius:10px;background:#fff9e9;color:#93702d;font-size:12px}footer{padding:0 24px 25px;text-align:center;color:#a1a5b2;font-size:10px}footer span{margin:0 7px}.toast{position:fixed;left:50%;bottom:30px;z-index:20;transform:translate(-50%,20px);padding:11px 18px;border-radius:10px;background:#292d3a;color:#fff;font-size:12px;opacity:0;pointer-events:none;transition:.22s;box-shadow:0 10px 30px rgba(0,0,0,.18)}.toast.show{opacity:1;transform:translate(-50%,0)}@media(max-width:800px){.topbar{height:auto;min-height:66px;padding:12px 18px;gap:18px;flex-wrap:wrap}.brand small{display:none}.nav-tabs{order:3;width:100%;height:38px}.nav-item{flex:1}.nav-item.active:after{bottom:-12px}.account{font-size:0}.account .status-dot{display:none}.account .text-button{font-size:12px}.content{width:calc(100% - 30px);padding-top:26px}.hero{padding:25px;flex-direction:column;gap:18px}.hero h2,.page-title h2{font-size:23px}.tool-grid,.node-grid{grid-template-columns:1fr}.guide-steps{grid-template-columns:1fr}.download-panel{flex-wrap:wrap}.download-copy{min-width:calc(100% - 65px)}.download-panel .primary-button{width:100%}.page-title{align-items:flex-start;gap:15px}.page-title p:not(.eyebrow){line-height:1.6}}@media(max-width:430px){.login-card{padding:34px 24px 26px}.login-view{padding:18px 14px}.hero{padding:23px}.node-card{padding:20px}.topbar{gap:12px}.brand strong{font-size:13px}}