.auth-preview-page{--auth-a:var(--zenit-blue);--auth-b:var(--zenit-cyan);--auth-c:var(--zenit-violet);--auth-warm:var(--zenit-orange);--auth-panel:color-mix(in srgb,var(--zenit-surface) 88%,transparent);--auth-panel-strong:color-mix(in srgb,var(--zenit-surface) 96%,transparent);--auth-glow:color-mix(in srgb,var(--auth-a) 18%,transparent);position:relative;min-height:100vh;overflow:hidden;color:var(--zenit-ink);background:linear-gradient(90deg,transparent 0,transparent max(18px,calc((100vw - 1500px) / 2)),var(--zenit-border) max(18px,calc((100vw - 1500px) / 2)),transparent calc(max(18px, calc((100vw - 1500px) / 2)) + 1px)),linear-gradient(90deg,transparent 0,transparent min(calc(100vw - 18px),calc((100vw + 1500px) / 2)),var(--zenit-border) min(calc(100vw - 18px),calc((100vw + 1500px) / 2)),transparent calc(min(calc(100vw - 18px), calc((100vw + 1500px) / 2)) + 1px)),radial-gradient(circle at 12% 18%,color-mix(in srgb,var(--auth-b) 14%,transparent),transparent 28rem),radial-gradient(circle at 88% 10%,color-mix(in srgb,var(--auth-warm) 18%,transparent),transparent 30rem),linear-gradient(135deg,color-mix(in srgb,var(--auth-a) 5%,transparent),transparent 34rem),var(--zenit-bg)}.auth-preview-page,.platform-loading-page{font-family:var(--font-geist-sans),Arial,Helvetica,sans-serif}.platform-loading-page{--loading-a:var(--zenit-blue);--loading-b:var(--zenit-cyan);--loading-c:var(--zenit-violet);--loading-warm:var(--zenit-orange);display:grid;place-items:center;min-height:100dvh;padding:24px;color:var(--zenit-ink);background:linear-gradient(90deg,transparent 0,transparent max(18px,calc((100vw - 1500px) / 2)),var(--zenit-border) max(18px,calc((100vw - 1500px) / 2)),transparent calc(max(18px, calc((100vw - 1500px) / 2)) + 1px)),linear-gradient(90deg,transparent 0,transparent min(calc(100vw - 18px),calc((100vw + 1500px) / 2)),var(--zenit-border) min(calc(100vw - 18px),calc((100vw + 1500px) / 2)),transparent calc(min(calc(100vw - 18px), calc((100vw + 1500px) / 2)) + 1px)),radial-gradient(circle at 14% 20%,color-mix(in srgb,var(--loading-b) 14%,transparent),transparent 28rem),radial-gradient(circle at 88% 10%,color-mix(in srgb,var(--loading-warm) 18%,transparent),transparent 30rem),linear-gradient(135deg,color-mix(in srgb,var(--loading-a) 5%,transparent),transparent 34rem),var(--zenit-bg)}.platform-loading-card{position:relative;display:grid;gap:22px;width:min(460px,100%);overflow:hidden;border:1px solid color-mix(in srgb,var(--zenit-border) 82%,transparent);border-radius:28px;padding:24px;background:radial-gradient(circle at 100% 0,color-mix(in srgb,var(--loading-b) 11%,transparent),transparent 14rem),linear-gradient(145deg,color-mix(in srgb,var(--zenit-surface) 96%,transparent),color-mix(in srgb,var(--zenit-bg-soft) 82%,transparent));box-shadow:0 28px 90px color-mix(in srgb,var(--zenit-ink) 13%,transparent)}.platform-loading-card:before{content:"";position:absolute;top:-74px;right:-86px;width:250px;height:180px;background:repeating-linear-gradient(104deg,rgba(255,255,255,.24) 0 1px,transparent 1px 7px),conic-gradient(from 220deg,var(--loading-b),var(--loading-c),var(--zenit-pink),var(--loading-warm),#f7bf45,var(--loading-b));clip-path:polygon(12% 0,100% 0,94% 100%,34% 82%,0 42%);opacity:.46;pointer-events:none}.platform-loading-card>*{position:relative;z-index:1}.platform-loading-card__brand{display:inline-flex;align-items:center;gap:10px;width:-moz-fit-content;width:fit-content;color:var(--zenit-ink);font-size:18px;font-weight:760;letter-spacing:-.04em}.platform-loading-card__brand img{width:36px;height:36px;-o-object-fit:contain;object-fit:contain}.platform-loading-card__body span{display:block;color:var(--loading-a);font-family:var(--font-geist-mono),"Courier New",monospace;font-size:11px;font-weight:780;letter-spacing:.08em;text-transform:uppercase}.platform-loading-card__body h1{margin:8px 0 0;color:var(--zenit-ink);font-size:clamp(30px,8vw,42px);line-height:1;letter-spacing:-.06em}.platform-loading-card__body p{margin:12px 0 0;color:var(--zenit-muted);font-size:15px;line-height:1.55}.platform-loading-progress{height:8px;overflow:hidden;border-radius:999px;background:color-mix(in srgb,var(--zenit-border) 50%,transparent)}.platform-loading-progress i{display:block;width:42%;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--loading-b),var(--loading-c),var(--loading-warm));animation:platformLoadingSweep 1.25s ease-in-out infinite}.platform-loading-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.platform-loading-grid div{display:grid;gap:8px;border:1px solid color-mix(in srgb,var(--zenit-border) 76%,transparent);border-radius:18px;padding:14px;background:color-mix(in srgb,var(--zenit-surface) 74%,transparent)}.platform-loading-grid b,.platform-loading-grid span{display:block;border-radius:999px;background:color-mix(in srgb,var(--zenit-border) 58%,transparent)}.platform-loading-grid span{width:32px;height:32px;border-radius:12px;background:color-mix(in srgb,var(--loading-a) 12%,var(--zenit-surface))}.platform-loading-grid b{height:8px}.platform-loading-grid b:nth-child(2){width:82%}.platform-loading-grid b:nth-child(3){width:58%}@keyframes platformLoadingSweep{0%{transform:translateX(-110%)}to{transform:translateX(250%)}}.auth-preview-page:before{content:"";position:absolute;top:-22vw;right:-18vw;width:min(860px,72vw);height:min(720px,66vw);background:repeating-linear-gradient(104deg,rgba(255,255,255,.2) 0 1px,transparent 1px 6px),conic-gradient(from 224deg,var(--auth-b),var(--auth-c),var(--zenit-pink),var(--auth-warm),#f6d55c,var(--auth-b));clip-path:polygon(8% 0,100% 0,92% 100%,36% 78%,0 38%);filter:saturate(1.12);opacity:.72;pointer-events:none}html[data-theme=dark] .auth-preview-page:before{opacity:.42}.auth-concept--1{--auth-a:var(--zenit-blue);--auth-b:var(--zenit-cyan);--auth-c:var(--zenit-violet)}.auth-preview-shell{position:relative;z-index:2;width:min(1200px,calc(100% - 40px));margin-inline:auto;padding:24px 0}.auth-preview-frame{position:relative;display:grid;grid-template-columns:minmax(350px,.82fr) minmax(0,1.18fr);min-height:680px;border:1px solid color-mix(in srgb,var(--zenit-border) 82%,transparent);border-radius:34px;overflow:hidden;background:linear-gradient(90deg,color-mix(in srgb,var(--zenit-surface) 96%,transparent),color-mix(in srgb,var(--zenit-surface) 74%,transparent)),linear-gradient(135deg,color-mix(in srgb,var(--auth-b) 10%,transparent),transparent);box-shadow:0 28px 90px rgba(10,37,64,.13)}html[data-theme=dark] .auth-preview-frame{box-shadow:0 28px 90px rgba(0,0,0,.34)}.auth-preview-frame:before{content:"";position:absolute;inset:0;background:linear-gradient(color-mix(in srgb,var(--zenit-border) 44%,transparent) 1px,transparent 1px),linear-gradient(90deg,color-mix(in srgb,var(--zenit-border) 44%,transparent) 1px,transparent 1px);background-size:52px 52px;-webkit-mask-image:linear-gradient(90deg,transparent,#000 28%,#000);mask-image:linear-gradient(90deg,transparent,#000 28%,#000);opacity:.45;pointer-events:none}.auth-form-panel,.auth-visual-panel{position:relative;z-index:1}.auth-form-panel{display:flex;flex-direction:column;justify-content:center;border-right:1px solid color-mix(in srgb,var(--zenit-border) 80%,transparent);padding:clamp(26px,3.5vw,48px);background:linear-gradient(180deg,color-mix(in srgb,var(--zenit-surface) 95%,transparent),color-mix(in srgb,var(--zenit-bg-soft) 84%,transparent))}.auth-form-brand-row,.auth-form-panel__top{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}.auth-form-brand-row{align-items:center;margin-bottom:24px}.auth-brand-lockup{display:inline-flex;align-items:center;gap:10px;color:var(--zenit-ink);font-size:18px;font-weight:760;letter-spacing:-.04em;text-decoration:none}.auth-brand-lockup img{width:36px;height:36px;-o-object-fit:contain;object-fit:contain}.auth-form-title{max-width:430px;margin:0;color:var(--zenit-ink);font-size:clamp(36px,4.6vw,54px);line-height:.96;letter-spacing:-.07em}.auth-form-title--mono{color:var(--auth-a);font-family:var(--font-geist-mono),"Courier New",monospace;font-size:clamp(30px,3.4vw,42px);font-weight:800;letter-spacing:.03em;line-height:1.05;text-transform:uppercase}.auth-form-lede{max-width:430px;margin:0 0 24px;color:var(--zenit-muted);font-size:16px;line-height:1.58}.auth-form{display:grid;gap:14px;max-width:430px}.auth-context-card{display:grid;gap:5px;max-width:430px;margin:0 0 18px;border:1px solid color-mix(in srgb,var(--auth-a) 34%,var(--zenit-border));border-radius:18px;padding:14px 16px;color:var(--zenit-ink);background:radial-gradient(circle at 12% 0,color-mix(in srgb,var(--auth-a) 18%,transparent),transparent 34%),color-mix(in srgb,var(--zenit-surface) 92%,transparent)}.auth-context-card strong{font-size:14px;font-weight:820}.auth-context-card span{color:var(--zenit-muted);font-size:13px;line-height:1.45}.auth-field{display:grid;gap:8px}.auth-field span{color:var(--zenit-muted);font-size:13px;font-weight:720}.auth-field input{width:100%;height:50px;border:1px solid var(--zenit-border);border-radius:17px;padding:0 16px;color:var(--zenit-ink);background:linear-gradient(180deg,color-mix(in srgb,var(--zenit-surface) 96%,transparent),color-mix(in srgb,var(--zenit-bg-soft) 56%,transparent));box-shadow:inset 0 1px 0 rgba(255,255,255,.5);font:inherit;outline:none;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease}html[data-theme=dark] .auth-field input{box-shadow:inset 0 1px 0 rgba(255,255,255,.05)}.auth-field input::-moz-placeholder{color:color-mix(in srgb,var(--zenit-faint) 76%,transparent)}.auth-field input::placeholder{color:color-mix(in srgb,var(--zenit-faint) 76%,transparent)}.auth-field input:focus{border-color:color-mix(in srgb,var(--auth-a) 72%,var(--zenit-border));box-shadow:0 0 0 4px color-mix(in srgb,var(--auth-a) 13%,transparent)}.auth-form-row{display:flex;justify-content:flex-start;min-height:18px;color:var(--zenit-faint);font-size:13px}.auth-form-row a,.auth-switch-copy a{color:var(--auth-a);font-weight:760;text-decoration:none}.auth-form-row a:hover,.auth-switch-copy a:hover{text-decoration:underline;text-underline-offset:4px}.auth-legal-copy{display:grid;gap:5px;max-width:430px;color:var(--zenit-faint);font-size:11.5px;line-height:1.45}.auth-legal-copy p{margin:0}.auth-legal-copy a{color:color-mix(in srgb,var(--auth-a) 84%,var(--zenit-ink));font-weight:760;text-decoration:none}.auth-legal-copy a:hover{text-decoration:underline;text-underline-offset:3px}.auth-submit{position:relative;display:inline-flex;align-items:center;justify-content:center;height:52px;border:0;border-radius:18px;overflow:hidden;color:#ffffff;background:linear-gradient(135deg,var(--auth-a),var(--auth-c));box-shadow:0 18px 38px color-mix(in srgb,var(--auth-a) 26%,transparent);font:inherit;font-size:15px;font-weight:820;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease}.auth-submit:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.32),transparent);transform:translateX(-120%);animation:authSheen 4.8s ease-in-out infinite}.auth-submit:hover{transform:translateY(-1px);box-shadow:0 22px 48px color-mix(in srgb,var(--auth-a) 32%,transparent)}.auth-submit:disabled{cursor:not-allowed;opacity:.62;transform:none;box-shadow:0 12px 30px color-mix(in srgb,var(--auth-a) 18%,transparent)}.auth-switch-copy{max-width:430px;margin:16px 0 0;color:var(--zenit-muted);font-size:14px}.auth-form .auth-switch-copy{margin:0}.auth-form-error{border:1px solid color-mix(in srgb,var(--zenit-pink) 30%,var(--zenit-border));border-radius:14px;color:color-mix(in srgb,var(--zenit-pink) 78%,var(--zenit-ink));background:color-mix(in srgb,var(--zenit-pink) 8%,var(--zenit-surface))}.auth-form-error,.auth-form-success{margin:0;padding:12px 14px;font-size:13px;line-height:1.45}.auth-form-success{border:1px solid color-mix(in srgb,var(--zenit-green) 30%,var(--zenit-border));border-radius:14px;color:color-mix(in srgb,var(--zenit-green) 78%,var(--zenit-ink));background:color-mix(in srgb,var(--zenit-green) 8%,var(--zenit-surface))}.auth-verify-panel{display:grid;gap:16px;width:min(100%,430px)}.auth-step-track{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:2px}.auth-step-track span{display:inline-flex;align-items:center;gap:8px;min-height:34px;border:1px solid var(--zenit-border);border-radius:999px;padding:0 11px 0 7px;color:var(--zenit-muted);background:color-mix(in srgb,var(--zenit-surface) 72%,transparent);font-size:12px;font-weight:760}.auth-step-track b{display:grid;place-items:center;width:22px;height:22px;border-radius:999px;color:var(--zenit-faint);background:color-mix(in srgb,var(--zenit-bg-soft) 82%,transparent);font-family:var(--font-geist-mono),"Courier New",monospace;font-size:11px}.auth-step-track span.is-active{border-color:color-mix(in srgb,var(--auth-a) 34%,var(--zenit-border));color:var(--zenit-ink);background:color-mix(in srgb,var(--auth-a) 8%,var(--zenit-surface))}.auth-step-track span.is-active b,.auth-step-track span.is-done b{color:#ffffff;background:linear-gradient(135deg,var(--auth-a),var(--auth-c))}.auth-step-track span.is-done{border-color:color-mix(in srgb,var(--zenit-green) 28%,var(--zenit-border));color:color-mix(in srgb,var(--zenit-green) 78%,var(--zenit-ink));background:color-mix(in srgb,var(--zenit-green) 8%,var(--zenit-surface))}.auth-verify-form{width:100%}.auth-otp-field{gap:9px}.auth-field .auth-otp-input{height:58px;border-radius:19px;font-family:var(--font-geist-mono),"Courier New",monospace;font-size:24px;font-weight:800;letter-spacing:0;text-align:center}.auth-verify-target{display:grid;gap:5px;border:1px solid color-mix(in srgb,var(--auth-a) 28%,var(--zenit-border));border-radius:18px;padding:13px 15px;background:radial-gradient(circle at 100% 0,color-mix(in srgb,var(--auth-b) 14%,transparent),transparent 9rem),color-mix(in srgb,var(--zenit-surface) 78%,transparent)}.auth-verify-target span{color:var(--zenit-faint);font-family:var(--font-geist-mono),"Courier New",monospace;font-size:11px;font-weight:760;letter-spacing:0;text-transform:uppercase}.auth-verify-target b{overflow:hidden;color:var(--zenit-ink);font-size:14px;text-overflow:ellipsis;white-space:nowrap}.auth-resend-button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;border:1px solid color-mix(in srgb,var(--auth-a) 26%,var(--zenit-border));border-radius:16px;color:color-mix(in srgb,var(--auth-a) 82%,var(--zenit-ink));background:color-mix(in srgb,var(--zenit-surface) 72%,transparent);font:inherit;font-size:14px;font-weight:780;cursor:pointer;transition:transform .18s ease,border-color .18s ease,background .18s ease}.auth-resend-button:hover{transform:translateY(-1px);border-color:color-mix(in srgb,var(--auth-a) 42%,var(--zenit-border));background:color-mix(in srgb,var(--auth-a) 7%,var(--zenit-surface))}.auth-resend-button:disabled{cursor:not-allowed;opacity:.58;transform:none}.auth-live-page .auth-preview-shell{display:grid;align-items:center;width:min(1500px,calc(100% - 40px));min-height:100dvh;padding-top:20px;padding-bottom:20px}.auth-live-page .auth-preview-frame{height:min(760px,calc(100dvh - 40px));min-height:620px}.auth-live-page .auth-form-panel{justify-content:center}.auth-live-page .auth-visual-panel{grid-template-rows:minmax(108px,auto) 1fr}.auth-live-page .budget-door-visual{align-self:center;width:100%}.auth-live-page .auth-mini-card{min-width:0}.auth-live-page .auth-mini-card__head b{min-width:82px;text-align:center}.auth-visual-panel{display:grid;grid-template-rows:auto 1fr;gap:18px;min-width:0;padding:clamp(24px,3vw,42px)}.auth-visual-copy{max-width:560px}.auth-visual-copy span{display:block;margin-bottom:10px;color:var(--auth-a);font-family:var(--font-geist-mono),"Courier New",monospace;font-size:12px;font-weight:780;letter-spacing:.08em;text-transform:uppercase}.auth-visual-copy h2{margin:0 0 8px;color:var(--zenit-ink);font-size:clamp(28px,3.1vw,40px);line-height:1;letter-spacing:-.06em}.auth-visual-copy p{max-width:560px;margin:0;color:var(--zenit-muted);font-size:14px;line-height:1.55}.budget-door-visual{align-self:center;min-width:0;display:grid;grid-template-columns:minmax(198px,.92fr) 92px minmax(220px,1.08fr);align-items:center;gap:14px}.auth-mini-card{border:1px solid color-mix(in srgb,var(--zenit-border) 88%,transparent);border-radius:26px;padding:20px;background:linear-gradient(145deg,color-mix(in srgb,var(--zenit-surface) 96%,transparent),color-mix(in srgb,var(--zenit-bg-soft) 74%,transparent)),radial-gradient(circle at 12% 12%,color-mix(in srgb,var(--auth-b) 12%,transparent),transparent 16rem);box-shadow:0 22px 60px rgba(10,37,64,.12)}html[data-theme=dark] .auth-mini-card{box-shadow:0 22px 60px rgba(0,0,0,.28)}.auth-mini-card--assistant{transform:translateY(-14px)}.auth-mini-card--budget{transform:translateY(18px)}.auth-mini-card__head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:16px}.auth-budget-total small,.auth-mini-card__head span,.auth-movement span{color:var(--zenit-faint);font-family:var(--font-geist-mono),"Courier New",monospace;font-size:12px;font-weight:740;letter-spacing:.07em;text-transform:uppercase}.auth-mini-card__head b{border:1px solid color-mix(in srgb,var(--auth-b) 46%,var(--zenit-border));border-radius:999px;padding:7px 10px;color:var(--auth-a);background:color-mix(in srgb,var(--auth-b) 10%,var(--zenit-surface));font-size:12px}.auth-chat-note{border:1px solid color-mix(in srgb,var(--zenit-border) 82%,transparent);border-radius:19px;padding:15px;color:var(--zenit-ink);line-height:1.35}.auth-chat-note--user{margin-bottom:12px;background:color-mix(in srgb,var(--auth-c) 7%,var(--zenit-surface));font-size:18px;letter-spacing:-.04em}.auth-chat-note--zenit{margin-left:24px;border-color:color-mix(in srgb,var(--auth-b) 44%,var(--zenit-border));background:color-mix(in srgb,var(--auth-b) 8%,var(--zenit-surface));font-size:14px}.auth-chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.auth-chip{display:inline-flex;align-items:center;min-height:30px;border:1px solid color-mix(in srgb,var(--auth-a) 14%,transparent);border-radius:999px;padding:0 10px;color:color-mix(in srgb,var(--auth-a) 82%,var(--zenit-ink));background:color-mix(in srgb,var(--auth-a) 9%,var(--zenit-surface));font-size:12px;font-weight:780}.auth-sync-thread{position:relative;display:grid;justify-items:center;gap:10px;color:var(--zenit-muted);font-family:var(--font-geist-mono),"Courier New",monospace;font-size:11px;font-weight:760;letter-spacing:.08em;text-transform:uppercase}.auth-sync-thread:after,.auth-sync-thread:before{content:"";position:absolute;top:47%;width:62px;height:2px;border-radius:999px;background:linear-gradient(90deg,transparent,var(--auth-a),var(--auth-b),transparent);opacity:.62}.auth-sync-thread:before{right:calc(50% + 42px)}.auth-sync-thread:after{left:calc(50% + 42px)}.auth-sync-thread span{width:64px;height:64px;border:1px solid color-mix(in srgb,var(--auth-a) 34%,var(--zenit-border));border-radius:999px;background:radial-gradient(circle,#ffffff 0 5px,transparent 6px),conic-gradient(from 180deg,var(--auth-a),var(--auth-c),var(--auth-warm),var(--auth-b),var(--auth-a));box-shadow:0 18px 48px color-mix(in srgb,var(--auth-a) 18%,transparent);animation:authSpin 7s linear infinite}html[data-theme=dark] .auth-sync-thread span{background:radial-gradient(circle,var(--zenit-surface) 0 5px,transparent 6px),conic-gradient(from 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42%,transparent)}.auth-movement{position:relative;display:grid;gap:5px;margin-top:14px;padding-top:14px;border-top:1px solid var(--zenit-border)}.auth-movement b{color:var(--zenit-ink)}.auth-movement strong{position:absolute;right:0;bottom:0;color:var(--zenit-pink)}@media (max-height:760px) and (min-width:1081px){.auth-live-page .auth-preview-shell{padding-top:12px;padding-bottom:12px}.auth-live-page .auth-preview-frame{height:calc(100dvh - 24px);min-height:0}.auth-live-page .auth-form-panel{padding:24px 38px}.auth-live-page .auth-form-brand-row{margin-bottom:18px}.auth-live-page .auth-form-title{font-size:clamp(34px,4vw,46px)}.auth-live-page .auth-form-title--mono{font-size:clamp(27px,3.1vw,36px)}.auth-live-page .auth-form-lede{margin-bottom:18px;font-size:15px;line-height:1.45}.auth-live-page .auth-form{gap:10px}.auth-live-page .auth-field{gap:6px}.auth-live-page .auth-field input{height:46px}.auth-live-page .auth-submit{height:48px}.auth-live-page 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