/* Functional account entry; display scale is inherited from the workspace. */
.login-shell{min-height:calc(100svh / var(--ui-scale));display:flex;flex-direction:column;align-items:center;padding:28px 24px 40px;background:var(--bg)}
.login-brand{position:static;width:100%;max-width:1040px;margin:0 auto 36px}
.login-panel{width:100%;max-width:420px;padding:0;margin:0 auto;background:none;border:0;display:block}
.login-card{width:100%;padding:28px;border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:0 4px 20px #18274005}
.login-card h1{font-size:25px;line-height:1.5;font-weight:600;margin:0 0 8px;letter-spacing:0}
.login-card>p{font-size:12px;line-height:1.8;color:var(--muted);margin:0 0 24px}
.feishu-btn{width:100%;display:flex;justify-content:flex-start;gap:10px;min-height:46px;padding:12px 15px;background:var(--accent);color:#fff;border:1px solid var(--accent);font-size:13px;font-weight:500}
.feishu-btn:hover{background:var(--accent-hover)}
.feishu-btn:disabled{cursor:not-allowed}
.feishu-icon{font-size:22px;line-height:1;color:#fff}
.coming{font-size:11px;color:#e8eeff;margin-left:auto;white-space:nowrap}
.login-arrow{font-size:15px;margin-left:auto}
.login-alternative{border-top:1px solid var(--line);padding-top:16px;margin-top:20px;display:flex;justify-content:center}
.experience-toggle{display:flex;align-items:center;gap:8px;font-size:12px;color:#475569;padding:6px 10px;border-radius:5px}
.experience-toggle:hover{background:#f2f5fa;color:var(--accent)}
.experience-toggle[aria-expanded=true] span{transform:rotate(180deg)}
.guest-form{display:grid;gap:14px;margin-top:18px}
.guest-form label{font-size:12px;color:#475569;gap:7px}
.guest-form input{font-size:13px;background:#fff;padding:10px 12px}
.guest-form input::placeholder{color:var(--muted);font-size:12px;opacity:1}
.guest-form>.secondary{font-size:13px;padding:10px 14px;justify-content:center;background:#f8faff}
.guest-form>.secondary:hover{background:#edf2ff}
.login-card .error{font-size:12px;line-height:1.8;margin:14px 0 0}
@media(max-width:1050px){.login-shell{padding:24px 18px 32px}.login-brand{margin-bottom:28px}.login-panel{max-width:380px}.login-card{padding:22px}.login-card h1{font-size:23px}}
@media(prefers-reduced-motion:reduce){.feishu-btn{transition:none}}

/* Product introduction and login form: presentation only. */
.login-shell{--login-blue:#355dff;padding:24px 30px 26px;background:#f5f7fc;overflow:hidden}
.login-brand{max-width:1120px;margin:0 auto 20px}.login-brand .brand strong{font-size:18px}.login-brand .brand strong>span{font-size:10px;margin-top:5px}.login-brand .brand-mark{width:31px;height:31px;font-size:24px;background:var(--login-blue)}
.login-grid{width:100%;max-width:1120px;flex:1;margin:0 auto;display:grid;grid-template-columns:minmax(0,55fr) minmax(0,45fr);align-items:center;gap:20px;padding-bottom:12px}
.login-story{position:relative;min-width:0;isolation:isolate}.login-story:before{content:"";position:absolute;z-index:-1;inset:10% -12% -8%;background:radial-gradient(ellipse,#355dff0d,transparent 68%);pointer-events:none}
.login-story h1{font-size:clamp(25px,2.1vw,33px);line-height:1.48;font-weight:650;letter-spacing:-.7px;margin:0 0 12px;color:#202d43}.login-story h1>span{color:var(--login-blue)}.login-intro{max-width:430px;font-size:12px;line-height:1.85;color:#66748a;margin:0 0 14px}
.login-features{display:flex;align-items:center;gap:20px;list-style:none;padding:0;margin:0 0 20px;font-size:10px;color:#586b85}.login-features li{display:flex;align-items:center;gap:5px}.login-features li>span{display:grid;place-items:center;width:13px;height:13px;border-radius:50%;color:var(--login-blue);background:#e7edff;font-size:9px}
.login-product-demo{position:relative;border:1px solid #dce4f2;border-radius:11px;background:#fff;box-shadow:0 12px 30px -16px #38568933;overflow:hidden}.demo-toolbar{display:flex;align-items:center;gap:8px;padding:10px 12px;border-bottom:1px solid #e8edf6;background:#fcfdff;font-size:10px;color:#53647e}.demo-toolbar>strong{font-weight:600;color:#344564}.demo-window-dots{display:flex;gap:3px;margin-right:3px}.demo-window-dots i{width:4px;height:4px;border-radius:50%;background:#c9d4e6}.demo-badge{background:#edf2ff;color:#4c6bc0;border:1px solid #dfe8ff;padding:0 5px;border-radius:3px;font-size:8px}.demo-toolbar button{display:flex;align-items:center;gap:4px;margin-left:auto;font-size:8px;color:#7c8aa0;padding:2px}.demo-toolbar button:hover{color:var(--login-blue)}.demo-toolbar button svg{width:10px;height:10px}
.demo-workspace{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:10px;padding:12px 12px 0}.demo-preview{position:relative;aspect-ratio:16/10;overflow:hidden;border-radius:6px;background:#17243a;color:#fff}.demo-preview>img{display:block;width:100%;height:100%;object-fit:cover}.demo-video-meta{position:absolute;top:8px;left:8px;right:8px;display:flex;justify-content:space-between;font-size:7px;color:#ecf1fa}.demo-video-meta>span{display:flex;align-items:center;gap:4px;padding:2px 5px;background:#0c17284d;border-radius:3px}.demo-video-meta i{width:4px;height:4px;background:#7ba2ff;border-radius:50%}.demo-video-caption{position:absolute;bottom:0;left:0;right:0;display:flex;align-items:center;gap:7px;padding:22px 9px 9px;background:linear-gradient(transparent,#111d32df);font-size:9px;font-weight:500}.demo-video-caption>span>span{display:block;font-size:6px;font-weight:400;color:#adbed9;margin-top:1px}.demo-video-duration{font-variant-numeric:tabular-nums;font-size:8px;font-weight:400;margin-left:auto;color:#c2cfe3}.demo-play-icon{display:grid;place-items:center;width:19px;height:19px;background:#ffffff15;border:1px solid #ffffff26;border-radius:50%;font-size:7px}
.demo-results{min-width:0;display:flex;flex-direction:column;gap:6px}.demo-results-title{display:flex;justify-content:space-between;align-items:center;font-size:8px;margin:0 0 2px;color:#8b98ac}.demo-results-title strong{font-size:9px;color:#40516a;font-weight:600}.demo-result{display:flex;align-items:center;gap:6px;padding:9px 7px;border:1px solid #e7edf6;background:#f9fbfe;border-radius:6px;min-width:0}.demo-result-first{background:#f1f5ff;border-color:#dce5ff}.demo-result-number{display:grid;place-items:center;width:20px;height:23px;border-radius:4px;background:#e6edff;color:#5676c9;font-size:8px;flex-shrink:0}.demo-result>div{min-width:0}.demo-result>div strong{font-size:9px;display:block;font-weight:600;color:#3c4d69;white-space:nowrap}.demo-result>div>span{font-size:7px;color:#8a97ab;display:block;margin-top:2px;white-space:nowrap;font-variant-numeric:tabular-nums}.demo-result>b{color:var(--login-blue);font-size:15px;font-weight:600;line-height:1;margin-left:auto;text-align:center}.demo-result small{font-size:6px;display:block;font-weight:400;color:#8193b2;margin-top:4px}.demo-results-note{display:flex;align-items:center;gap:3px;font-size:7px;color:#8a99ad;margin-top:auto;padding:2px}.demo-results-note svg{height:10px;width:10px;color:#5d83e4}
.demo-timeline{margin:12px 12px 0;padding:9px 9px 6px;background:#f8faff;border:1px solid #edf1f8;border-radius:6px}.demo-timeline-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px;font-size:8px;color:#8794aa}.demo-timeline-heading strong{font-size:8px;font-weight:500;color:#5a6d8a}.demo-timeline-heading>span{display:flex;align-items:center;gap:4px}.demo-timeline-heading i{width:6px;height:6px;background:#b7c9ff;border-radius:1px}.demo-chart{position:relative;height:45px;overflow:hidden}.demo-chart-grid{position:absolute;inset:0;background:repeating-linear-gradient(to bottom,#e7edf8 0,#e7edf8 1px,transparent 1px,transparent 15px)}.demo-chart svg{position:absolute;width:100%;height:100%;inset:0}.demo-highlight{position:absolute;top:0;bottom:0;background:#355dff10;border-left:1px solid #7998ff60;border-right:1px solid #7998ff60;border-radius:2px}.demo-highlight-one{left:16%;width:5%}.demo-highlight-two{left:64%;width:6%}.demo-playhead{position:absolute;left:0;top:0;bottom:0;width:1px;background:#335cff80}.demo-playhead i{position:absolute;top:0;left:-3px;width:7px;height:6px;background:#355dff;clip-path:polygon(0 0,100% 0,100% 60%,50% 100%,0 60%)}.demo-time-labels{display:flex;justify-content:space-between;color:#96a2b5;font-size:6px;margin-top:4px;font-variant-numeric:tabular-nums}.demo-disclaimer{display:flex;align-items:center;justify-content:center;gap:4px;margin:7px 10px 8px;font-size:7px;line-height:1.6;color:#8c99ae}.demo-info-icon{display:inline-grid;place-items:center;border:1px solid #a4b2c8;border-radius:50%;width:9px;height:9px;font-size:7px;flex-shrink:0}
.login-workflow{display:flex;justify-content:space-between;align-items:center;gap:5px;list-style:none;padding:0;margin:15px 0 0;color:#7f8da4;font-size:8px}.login-workflow li{display:flex;align-items:center;gap:5px;white-space:nowrap}.login-workflow b{display:grid;place-items:center;width:15px;height:15px;border-radius:50%;background:#eaf0fc;color:#6381ba;font-size:7px;font-weight:500}.login-workflow li:not(:last-child):after{content:"›";margin-left:9px;color:#becbdf;font-size:13px}
.login-panel{display:flex;justify-content:center;align-items:center;min-width:0;max-width:none;padding:0 10px 0 20px;margin:0}.login-card{width:100%;max-width:calc(420px / var(--ui-scale));border:1px solid #e3e8f2;border-radius:12px;padding:25px 22px 20px;box-shadow:0 14px 40px -20px #24417e22}.login-card-symbol{display:grid;place-items:center;width:31px;height:31px;border:1px solid #dce6ff;background:#eef3ff;border-radius:8px;color:var(--login-blue);margin-bottom:14px}.login-card-symbol svg{height:20px;width:20px}.login-card h2{font-size:19px;line-height:1.5;font-weight:600;letter-spacing:-.3px;color:#26364f;margin:0 0 5px;white-space:nowrap}.login-card>p{font-size:10px;color:#8a96a9;line-height:1.8;margin:0 0 21px}
.feishu-btn{min-height:40px;padding:9px 11px;font-size:11px;gap:7px;border:1px solid var(--login-blue);background:var(--login-blue);font-weight:500;border-radius:6px;transition:background .18s,border-color .18s}.feishu-btn:hover{background:#294ce0;border-color:#294ce0}.feishu-btn:disabled{opacity:.6}.feishu-icon{width:19px;height:19px;flex-shrink:0}.login-arrow{margin-left:auto;width:13px;height:13px}.coming{font-size:7px;color:#e2e9ff;white-space:nowrap;margin:0}.login-alternative{margin-top:10px;border:0;padding:0}.experience-toggle{justify-content:space-between;width:100%;min-height:38px;padding:9px 11px;font-size:10px;color:#60738f;background:#fdfdff;border:1px solid #e4eaf4;border-radius:6px;transition:background .18s,border-color .18s}.experience-toggle:hover{background:#f5f8ff;border-color:#c6d5f5}.experience-toggle svg{width:12px;height:12px;color:#99a7bd;transition:transform .18s}.experience-toggle[aria-expanded=true] span{transform:none}.experience-toggle[aria-expanded=true] svg{transform:rotate(180deg)}
.guest-form{gap:11px;margin-top:16px;padding-top:14px;border-top:1px solid #edf0f6}.guest-form label{font-size:10px;gap:5px}.guest-form input{font-size:11px;padding:8px 9px;min-height:35px;border-radius:6px}.guest-form input::placeholder{font-size:10px;color:#a2afc1}.guest-form>.secondary{font-size:11px;min-height:36px;background:#eef3ff;color:var(--login-blue);border-color:#dfe7ff;padding:8px 11px}.guest-form>.secondary:hover{background:#e3ebff}.login-card .error{font-size:9px;margin:10px 0 0;overflow-wrap:anywhere}.login-card .error:empty{margin:0}.login-card>p.login-account-note{font-size:8px;line-height:1.8;color:#9ba6b8;border-top:1px solid #edf1f7;padding-top:14px;margin:17px 0 0}
@keyframes login-demo-playhead{0%,3%{left:0}90%,100%{left:100%}}@keyframes login-demo-scan{0%,5%{transform:translateX(-100%);opacity:0}9%{opacity:.5}35%,100%{transform:translateX(100%);opacity:0}}@keyframes login-demo-highlight-one{0%,10%{opacity:.35}16%,94%{opacity:1}100%{opacity:.35}}@keyframes login-demo-highlight-two{0%,55%{opacity:.35}64%,94%{opacity:1}100%{opacity:.35}}
.demo-playhead{animation:login-demo-playhead 18s linear infinite}.demo-highlight-one,.demo-result-first{animation:login-demo-highlight-one 18s ease infinite}.demo-highlight-two,.demo-result-second{animation:login-demo-highlight-two 18s ease infinite}.demo-scan{position:absolute;inset:0;background:linear-gradient(90deg,transparent 40%,#7da5ff1c 75%,#9cb9ff30 100%);border-right:1px solid #a5c0ff25;transform:translateX(-100%);animation:login-demo-scan 18s linear infinite;pointer-events:none}.demo-paused *,.demo-hidden *,.login-shell[hidden] .login-product-demo *{animation-play-state:paused!important}
@media(min-width:1800px){.login-shell{padding:30px 40px 34px}.login-grid{gap:36px}.login-story h1{font-size:34px}.login-intro{font-size:13px;max-width:470px}.login-features{font-size:11px;margin-bottom:22px}.demo-workspace{padding:14px 14px 0;gap:12px}.demo-timeline{margin:13px 14px 0}.demo-chart{height:54px}.demo-result{padding:13px 8px}.demo-result>div strong{font-size:10px}.demo-result>div>span{font-size:8px}.demo-disclaimer{font-size:8px}.login-workflow{font-size:9px}}
@media(max-width:1200px) and (min-width:901px){.login-shell{padding:22px}.login-grid{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:14px}.login-story h1{font-size:25px}.login-panel{padding-left:10px;padding-right:0}.login-features{gap:13px}.demo-workspace{grid-template-columns:minmax(0,1fr)}.demo-preview{aspect-ratio:16/8}.demo-results{display:none}.login-workflow{flex-wrap:wrap;justify-content:flex-start;gap:7px}.login-workflow li:not(:last-child):after{margin-left:4px}}
@media(max-width:900px){.login-shell{padding:22px 18px 30px;overflow:visible}.login-brand{max-width:540px;margin-bottom:22px}.login-grid{max-width:540px;display:flex;flex-direction:column;gap:28px;padding:0;justify-content:flex-start;align-items:center}.login-panel{order:0;width:100%;padding:0}.login-card{padding:23px 22px 19px}.login-story{order:1;width:100%;max-width:430px}.login-story h1{font-size:25px}.login-intro{font-size:11px;max-width:380px}.login-features{margin-bottom:16px}.demo-workspace{gap:8px;padding:10px 10px 0}.demo-timeline{margin:10px 10px 0}.login-workflow li:not(:last-child):after{margin-left:5px}.demo-disclaimer{text-align:center}}
@media(max-width:540px){.login-shell{padding:18px 14px 25px}.login-brand{margin-bottom:20px}.login-brand .brand strong{font-size:17px}.login-card{max-width:none;padding:21px 18px 18px}.login-story h1{font-size:21px;letter-spacing:-.5px}.login-intro{font-size:10px}.login-features{font-size:9px;gap:15px}.demo-toolbar{padding:8px;gap:5px}.demo-toolbar>strong{font-size:8px}.demo-badge{font-size:6px}.demo-toolbar button{font-size:6px;gap:2px}.demo-toolbar button svg{width:8px;height:8px}.demo-window-dots{gap:2px;margin-right:0}.demo-window-dots i{width:3px;height:3px}.demo-workspace{grid-template-columns:minmax(0,1fr);padding:8px 8px 0}.demo-preview{aspect-ratio:16/8}.demo-results{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:6px}.demo-results-title{grid-column:1/-1;margin:0}.demo-result{padding:6px 5px;gap:4px}.demo-result>div strong{font-size:8px}.demo-result>div>span{font-size:6px}.demo-result-number{width:15px;height:20px;font-size:6px}.demo-result>b{font-size:12px}.demo-result small{font-size:5px}.demo-results-note{display:none}.demo-chart{height:35px}.demo-timeline{margin:8px 8px 0}.demo-disclaimer{font-size:6px;align-items:flex-start;text-align:left;line-height:1.8;margin:7px 8px}.demo-info-icon{width:8px;height:8px;font-size:6px;margin-top:1px}.login-workflow{display:grid;grid-template-columns:1fr 1fr;gap:8px;font-size:8px}.login-workflow li:after{display:none}.login-workflow b{width:14px;height:14px}}
@media(prefers-reduced-motion:reduce){.login-product-demo *{animation:none!important}.demo-playhead{left:65%}.demo-scan{display:none}.feishu-btn,.experience-toggle,.experience-toggle svg{transition:none}}
.demo-preview{aspect-ratio:16/9}.login-story h1{line-height:1.4}.login-card{padding-top:22px;padding-bottom:18px}.login-card-symbol{width:27px;height:27px;margin-bottom:12px}.login-card>p{margin-bottom:16px}.login-card>p.login-account-note{margin-top:15px;padding-top:12px}
@media(min-width:1800px){.login-story h1{font-size:32px}.demo-chart{height:46px}}
@media(min-width:901px) and (max-width:1799px){.login-brand{margin-bottom:12px}.login-story h1{font-size:28px;margin-bottom:10px}.login-intro{font-size:11px;margin-bottom:12px}.login-features{margin-bottom:14px}.demo-chart{height:34px}.demo-timeline{padding:7px 8px 5px}.login-workflow{margin-top:10px}.demo-toolbar{padding-top:8px;padding-bottom:8px}}
@media(max-width:1200px){.demo-preview{aspect-ratio:16/8}}
@keyframes login-demo-result-in{from{opacity:.65;transform:translateY(3px)}to{opacity:1;transform:translateY(0)}}
.demo-result-first,.demo-result-second{animation:login-demo-result-in .6s ease both}.demo-result-first{animation-delay:.7s}.demo-result-second{animation-delay:1.3s}.demo-disclaimer{font-size:8px}.demo-result>div>span{font-size:8px}
@media(max-width:540px){.demo-result>div>span{font-size:7px}.demo-disclaimer{font-size:8px}}
@media(prefers-reduced-motion:reduce){.demo-result-first,.demo-result-second{animation:none!important;opacity:1}}
@media(min-width:1800px){.login-shell{padding-top:26px;padding-bottom:26px}}
@media(max-width:900px){.login-shell{overflow-x:clip}.login-story:before{inset:5% 0 0}}
@keyframes login-demo-curve{0%,3%{clip-path:inset(0 100% 0 0)}90%,100%{clip-path:inset(0 0 0 0)}}
.demo-curve-line,.demo-curve-area{animation:login-demo-curve 18s linear infinite}
@media(prefers-reduced-motion:reduce){.demo-curve-line,.demo-curve-area{animation:none!important;clip-path:none}}