/* Raven Iris tokens. This page is self-contained under the fixed /login assets. */
:root{color-scheme:light;--bg:#f4f5f8;--card:#fff;--card-2:#fafbfe;--fg:#171e30;--muted:#576176;--line:#dfe3ec;--accent:#514bc6;--accent-hover:#4037ac;--accent-soft:#efedfc;--accent-fg:#fff;--error:#b44159;--error-bg:#fcf0f3;--error-line:#e4b2bd;--shadow:0 2px 3px #171e3003,0 16px 60px #30286708;--ease:cubic-bezier(.22,1,.36,1);font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--fg)}
:root[data-theme=dark]{color-scheme:dark;--bg:#0d0f15;--card:#151820;--card-2:#1b1f29;--fg:#f2f4fa;--muted:#b0b9cc;--line:#2a3040;--accent:#b2aafa;--accent-hover:#cbc5ff;--accent-soft:#28243f;--accent-fg:#20203c;--error:#f0a0b4;--error-bg:#35232f;--error-line:#805062;--shadow:0 2px 3px #0002,0 16px 60px #0003}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg:#0d0f15;--card:#151820;--card-2:#1b1f29;--fg:#f2f4fa;--muted:#b0b9cc;--line:#2a3040;--accent:#b2aafa;--accent-hover:#cbc5ff;--accent-soft:#28243f;--accent-fg:#20203c;--error:#f0a0b4;--error-bg:#35232f;--error-line:#805062;--shadow:0 2px 3px #0002,0 16px 60px #0003}} 
*{box-sizing:border-box} [hidden]{display:none!important} body{margin:0;min-width:320px;overflow-x:clip} button,input{font:inherit} a{color:inherit} button,a,input{-webkit-tap-highlight-color:transparent} button{cursor:pointer} :focus-visible{outline:2px solid var(--accent);outline-offset:5px} .raven-mark{width:100%;height:100%;display:block} .page-content{max-width:1440px;min-height:100svh;margin:auto;padding:32px clamp(24px,5vw,80px) 24px;display:flex;flex-direction:column}
.page-header,.header-actions,.brand,.brand-wordmark{display:flex;align-items:center}.page-header{justify-content:space-between;gap:20px;min-height:48px}.brand{gap:11px;text-decoration:none}.brand-mark{width:38px;height:38px;color:var(--accent)}.brand-wordmark{gap:12px;font-size:23px;letter-spacing:-.8px;font-weight:650}.brand-wordmark>span{font-size:12px;font-weight:450;letter-spacing:2px;border-left:1px solid var(--line);padding-left:13px;color:var(--muted)}.header-actions{gap:26px}.header-caption{font-size:12px;color:var(--muted);letter-spacing:1px}.motion-toggle{display:flex;align-items:center;gap:8px;min-height:44px;border:1px solid var(--line);background:transparent;border-radius:22px;padding:0 15px;color:var(--muted);font-size:12px;transition:background 160ms,color 160ms}.motion-toggle:hover{background:var(--card);color:var(--fg)}.play-icon{display:none}.motion-paused .play-icon{display:block}.motion-paused .pause-icon{display:none}
.login-shell{display:grid;grid-template-columns:minmax(0,1fr) minmax(340px,400px);align-items:center;gap:clamp(48px,7vw,112px);width:100%;flex:1;padding:52px 0 56px}.welcome{position:relative;min-width:0;align-self:stretch;display:flex;flex-direction:column;justify-content:center}.welcome-copy{position:relative;z-index:1}.welcome-kicker{display:flex;align-items:center;gap:10px;font-size:12px;letter-spacing:2px;color:var(--muted);margin:0 0 22px}.welcome-kicker>span{width:22px;height:1px;background:var(--accent)}h1{font-size:clamp(40px,4.5vw,64px);font-weight:580;line-height:1.2;letter-spacing:-2.5px;margin:0;text-wrap:balance}h1>span{color:var(--accent)}.welcome-description{font-size:14px;color:var(--muted);margin:22px 0 0;letter-spacing:.3px}.welcome-scene{position:relative;height:330px;width:calc(100% + 70px);margin:0 -35px;isolation:isolate;contain:layout style}.welcome-scene canvas{position:absolute;inset:0;width:100%;height:100%;z-index:2;opacity:0;transition:opacity 400ms}.scene-ready canvas{opacity:1}.scene-fallback{position:absolute;width:140px;height:140px;left:50%;top:50%;color:var(--accent);transform:translate(-50%,-50%) rotate(-9deg);z-index:1;filter:drop-shadow(0 25px 16px #514bc62b)}.scene-ready .scene-fallback{visibility:hidden}.scene-grid{position:absolute;inset:30% 5% 0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:36px 36px;transform:perspective(420px) rotateX(62deg) scale(.85);mask-image:radial-gradient(ellipse,#0008,transparent 68%);pointer-events:none}.scene-halo{position:absolute;inset:15% 20% 10%;background:radial-gradient(ellipse,var(--accent-soft),transparent 68%);opacity:.8}.scene-caption{position:absolute;bottom:0;left:0;right:0;display:flex;align-items:center;justify-content:center;gap:12px;color:var(--muted);font-size:10px;letter-spacing:2px}.scene-line{width:30px;height:1px;background:var(--line)}.welcome-bottom{display:flex;align-items:center;gap:15px;margin-top:28px;color:var(--muted);font-size:12px;line-height:1.9}.welcome-bottom p{margin:0}.welcome-bottom strong{font-weight:500;color:var(--fg)}.welcome-line{height:30px;width:2px;background:var(--accent);opacity:.4}
.login-panel{position:relative;width:100%;border:1px solid var(--line);border-radius:20px;padding:32px;background:var(--card);box-shadow:var(--shadow);overflow:hidden}.login-panel::before{content:"";position:absolute;top:0;left:32px;right:32px;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:.4}.panel-heading{margin-bottom:28px}.panel-symbol{width:32px;height:32px;display:block;color:var(--accent);margin-bottom:20px}.panel-eyebrow{font-size:11px;color:var(--muted);margin:0 0 8px;letter-spacing:.5px}h2{font-size:28px;line-height:1.3;letter-spacing:-.7px;font-weight:600;margin:0 0 10px}.intro{font-size:13px;color:var(--muted);margin:0}.field+.field{margin-top:18px}label{display:block;font-size:12px;font-weight:550;margin-bottom:8px}input{width:100%;min-height:48px;border:1px solid var(--line);border-radius:8px;padding:10px 12px;background:var(--card-2);color:var(--fg);font-size:16px;line-height:1.5;transition:border-color 160ms,box-shadow 160ms}input:hover{border-color:var(--muted)}input:focus-visible{outline:2px solid var(--accent);outline-offset:-2px;border-color:var(--accent);box-shadow:none}input[readonly]{cursor:wait}.hint{font-size:11px;color:var(--muted);line-height:1.6;margin:8px 0 0}.primary-button{position:relative;isolation:isolate;width:100%;min-height:48px;display:flex;align-items:center;justify-content:center;gap:14px;margin-top:26px;padding:12px 16px;border:0;border-radius:10px;color:var(--accent-fg);background:var(--accent);font-weight:550;overflow:hidden;transition:background 160ms,box-shadow 160ms,transform 160ms}.primary-button::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 25%,#fff3 48%,transparent 70%);transform:translateX(-110%);transition:transform 600ms var(--ease);pointer-events:none}.primary-button:hover:not(:disabled){background:var(--accent-hover);box-shadow:0 5px 15px #514bc626}.primary-button:hover:not(:disabled)::after{transform:translateX(110%)}.primary-button:active:not(:disabled){transform:translateY(1px)}.primary-button:disabled{cursor:wait}.button-arrow{transition:transform 160ms}.primary-button:hover .button-arrow{transform:translateX(3px)}.status-row{color:var(--muted);margin-top:14px;min-height:0}#message{font-size:12px;line-height:1.7;margin:0;overflow-wrap:anywhere}#message:empty{display:none}[data-state=error] .status-row,[data-state=unavailable] .status-row{padding:10px 12px;border:1px solid var(--error-line);background:var(--error-bg);color:var(--error);border-radius:8px}.text-button{background:transparent;border:0;color:var(--accent);padding:10px 0;min-height:44px;font-size:12px}.continue-link{display:inline-flex;align-items:center;min-height:44px;font-size:13px;color:var(--accent);text-underline-offset:5px}.panel-footnote{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:24px;padding-top:20px;border-top:1px solid var(--line);font-size:10px;color:var(--muted)}.panel-footnote svg{flex-shrink:0}.page-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:20px;color:var(--muted);font-size:11px;letter-spacing:.3px}.page-footer a{min-height:36px;display:inline-flex;align-items:center;gap:10px;text-decoration:none}.page-footer a:hover{text-decoration:underline;text-underline-offset:4px}.noscript{color:var(--error);font-size:13px}.skip-link{position:fixed;top:10px;left:20px;z-index:20;background:var(--card);padding:10px 16px;transform:translateY(-150%);border-radius:8px}.skip-link:focus{transform:none}
/* Auth is one uninterrupted blocking state, from request through navigation. */
.login-loading{position:fixed;inset:0;width:100%;height:100%;max-width:none;max-height:none;margin:0;padding:24px;border:0;background:var(--bg);color:var(--fg);z-index:100;overflow:auto}.login-loading[open]{display:grid;place-items:center;animation:overlay-in 280ms var(--ease) both}.login-loading::backdrop{background:var(--bg)}.loading-content{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;width:min(100%,520px);padding:30px 0}.loading-orbit{position:relative;width:280px;height:280px;margin-bottom:28px;perspective:600px}.orbit{position:absolute;inset:0;border:1px solid var(--line);border-radius:50%;transform-style:preserve-3d}.orbit-one{inset:13px;transform:rotateX(58deg) rotateZ(-32deg);border-color:var(--accent);opacity:.55;animation:orbit-precess 8s linear infinite}.orbit-two{inset:24px;transform:rotateY(58deg) rotateZ(32deg);animation:orbit-second 11s linear infinite}.orbit-three{inset:4px;border-style:dashed;opacity:.8;animation:orbit-flat 28s linear infinite}.orbit-traveller{position:absolute;inset:15px;animation:orbit-flat 5s linear infinite}.orbit-traveller i{position:absolute;left:50%;top:0;display:block;width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px var(--accent-soft)}.loading-core{position:absolute;inset:83px;display:grid;place-items:center;border-radius:28px;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);transform:rotate(-8deg);animation:core-float 3s ease-in-out infinite}.loading-mark{width:72px;height:72px;color:var(--accent)}.loading-check{position:absolute;width:54px;height:54px;color:var(--accent);opacity:0;transform:scale(.8) rotate(8deg);transition:opacity 280ms,transform 400ms var(--ease)}.loading-brand{font-size:12px;color:var(--muted);letter-spacing:2px;margin:0 0 16px}#loading-title{font-size:26px;margin:0 0 14px;outline:none}#loading-message{max-width:360px;min-height:44px;color:var(--muted);font-size:13px;margin:0;line-height:1.8;overflow-wrap:anywhere}.loading-track{height:2px;width:120px;background:var(--line);overflow:hidden;margin:20px 0 12px;border-radius:2px}.loading-track span{display:block;height:100%;width:100%;background:var(--accent);transform:translateX(-100%);animation:loading-sweep 1.8s var(--ease) infinite}.login-loading[data-state=success] .loading-mark{opacity:0}.login-loading[data-state=success] .loading-check{opacity:1;transform:scale(1) rotate(8deg)}.login-loading[data-state=success] .loading-track span{animation:none;transform:none}.login-loading[data-state=success] .loading-core{animation:none}.login-loading[data-state=success] .orbit-traveller{animation-duration:12s}.login-loading[data-state=success] .orbit{opacity:.35}
@keyframes orbit-precess{to{transform:rotateX(58deg) rotateZ(328deg)}}@keyframes orbit-second{to{transform:rotateY(58deg) rotateZ(392deg)}}@keyframes orbit-flat{to{transform:rotate(360deg)}}@keyframes core-float{50%{transform:translateY(-7px) rotate(-3deg)}}@keyframes loading-sweep{50%{transform:translateX(0)}to{transform:translateX(100%)}}@keyframes overlay-in{from{opacity:0}to{opacity:1}}@keyframes reveal{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:no-preference){.welcome-copy{animation:reveal 600ms var(--ease) both}.login-panel{animation:reveal 600ms 100ms var(--ease) both}.welcome-bottom{animation:reveal 600ms 200ms var(--ease) both}}
@media(min-width:1500px){.welcome-scene{height:390px}}@media(max-width:1000px){.login-shell{gap:38px;grid-template-columns:minmax(0,1fr) minmax(320px,370px)}.login-panel{padding:28px}.welcome-scene{width:calc(100% + 40px);margin-inline:-20px;height:300px}h1{font-size:44px}.welcome-description{font-size:13px}.page-content{padding-inline:30px}}
@media(max-width:760px){.page-content{padding:20px 24px;max-width:560px}.header-caption{display:none}.login-shell{grid-template-columns:1fr;padding:32px 0;gap:28px}.welcome{min-height:210px;justify-content:flex-start}.welcome-copy{max-width:76%;padding-top:12px}.welcome-kicker{font-size:10px;letter-spacing:0;margin-bottom:14px;gap:6px}.welcome-kicker>span{width:12px}h1{font-size:32px;letter-spacing:-1.5px}.welcome-description{font-size:12px;max-width:220px;margin-top:12px}.welcome-scene{position:absolute;width:260px;height:230px;right:-60px;top:-10px;margin:0;pointer-events:none;opacity:.8}.welcome-copy{z-index:3}.scene-caption,.welcome-bottom{display:none}.login-panel{max-width:440px;justify-self:center;padding:28px}.panel-symbol,.panel-eyebrow{display:none}.panel-heading{margin-bottom:24px}.page-footer{font-size:10px;gap:10px}.page-footer>span:nth-child(2){display:none}.brand-wordmark{font-size:21px}.motion-toggle{padding-inline:12px}.header-actions{gap:0}}
@media(max-width:380px){.page-content{padding:18px 18px}.brand-wordmark>span{display:none}.welcome-scene{right:-38px;width:210px;opacity:.5}.welcome-copy{max-width:85%}h1{font-size:28px}.login-panel{padding:24px}.panel-footnote{font-size:9px}.loading-orbit{transform:scale(.85);margin-bottom:8px}#loading-title{font-size:23px}}
.motion-paused .login-loading *,body.page-hidden .login-loading *{animation-play-state:paused!important}.motion-paused .welcome-copy,.motion-paused .login-panel,.motion-paused .welcome-bottom{animation:none}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.loading-track span{transform:none;opacity:.65}.loading-core{transform:rotate(-8deg)}}
@media(forced-colors:active){.scene-halo,.scene-grid,canvas{display:none!important}.scene-fallback{visibility:visible!important}.primary-button{border:1px solid ButtonText}.login-panel,.loading-core,.orbit{border-color:CanvasText}.loading-track{background:CanvasText}.loading-track span{background:Highlight}input:focus-visible,:focus-visible{outline-color:Highlight}}