.stadium-video-backdrop{position:fixed;inset:0;z-index:-1;overflow:hidden;background:#000;pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.stadium-video-backdrop--contained{position:absolute;z-index:0}.stadium-video-backdrop[data-variant=shell]{background:var(--background,#0d0f14)}.stadium-video-poster,.stadium-video-poster img,.stadium-video-slot{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:cover}.stadium-video-slot{opacity:0;transition:opacity .8s linear}.stadium-video-backdrop[data-phase=first] .stadium-video-slot{transition:opacity .7s ease-in .25s}.stadium-video-slot.is-active.is-revealed{opacity:1}@media (prefers-reduced-motion:reduce){.stadium-video-slot{transition:none}}.stadium-video-scrim{position:absolute;inset:0}.stadium-video-backdrop[data-variant=auth] .stadium-video-scrim{background:linear-gradient(180deg,color-mix(in srgb,var(--cinematic-midnight,#0d1132) 64%,transparent) 0,color-mix(in srgb,var(--cinematic-deep,#06091a) 80%,transparent) 100%)}.stadium-video-backdrop--contained[data-variant=auth] .stadium-video-scrim{background:linear-gradient(145deg,color-mix(in srgb,var(--cinematic-midnight,#0d1132) 62%,transparent) 0,color-mix(in srgb,var(--cinematic-deep,#06091a) 78%,transparent) 100%)}.stadium-video-backdrop[data-variant=shell] .stadium-video-scrim{background:linear-gradient(180deg,color-mix(in srgb,var(--background,#0d0f14) 84%,transparent) 0,color-mix(in srgb,var(--background,#0d0f14) 93%,transparent) 100%)}.glass-pill{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-8,8px);min-height:48px;padding:var(--space-12,12px) var(--space-24,24px);border-radius:var(--rounded-full,100px);font-family:var(--font-body-medium-family),-apple-system,sans-serif;font-size:var(--font-body-size,1rem);font-weight:var(--font-headline-weight,600);line-height:1.2;text-decoration:none;cursor:pointer}.glass-pill--block{display:flex;width:100%}.glass-pill[data-tone=cinematic]{border:1px solid color-mix(in srgb,var(--text-on-accent,#fff) 18%,transparent);background:color-mix(in srgb,var(--cinematic-deep,#06091a) 72%,transparent);color:var(--text-on-accent,#fff);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.glass-pill[data-tone=surface]{min-height:0;padding:var(--space-8,8px) var(--space-16,16px);border:1px solid var(--divider,#b8bec74d);background:var(--surface-glass,#ffffff80);color:var(--text-secondary,#6b7280);font-size:var(--font-footnote-size,.8125rem);cursor:default}.glass-pill[data-tone=brand]{min-height:0;padding:var(--space-8,8px) var(--space-12,12px);border:0;border-radius:var(--rounded-medium,14px);background:color-mix(in srgb,var(--text-on-accent,#fff) 92%,transparent);color:var(--text-on-accent,#fff);font-family:var(--font-body-medium-family),-apple-system,sans-serif;font-size:var(--font-body-medium-size,1rem);font-weight:var(--font-display-medium-weight,600);letter-spacing:.1em;text-transform:uppercase}.glass-pill[data-tone=brand] img{display:block;height:auto;max-width:min(180px,46vw)}.glass-pill:disabled,.glass-pill[aria-disabled=true]{cursor:not-allowed;opacity:.72}.glass-pill:focus-visible{outline:2px solid var(--accent,#5b4fe9);outline-offset:3px}.glass-panel{position:relative;border-radius:var(--rounded-large,20px)}.glass-panel[data-tone=cinematic]{border:1px solid color-mix(in srgb,var(--text-on-accent,#fff) 18%,transparent);background:color-mix(in srgb,var(--cinematic-deep,#06091a) 72%,transparent);color:var(--text-on-accent,#fff);box-shadow:0 28px 88px color-mix(in srgb,var(--cinematic-deep,#06091a) 48%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.glass-panel[data-tone=surface]{border:1px solid var(--divider,#b8bec74d);background:var(--surface-glass,#ffffff80)}.glass-panel[data-tone=surface][data-elevated]{box-shadow:calc(var(--space-8, 8px) * -1) calc(var(--space-8, 8px) * -1) var(--space-24,24px) var(--shadow-light,#25283880),var(--space-8,8px) var(--space-12,12px) var(--space-32,32px) var(--shadow-dark,#000000cc)}.arcq-signin-shell{position:relative;isolation:isolate;display:flex;flex-direction:column;min-height:100dvh;width:100%;color:var(--text-on-accent);font-family:var(--font-body-family),sans-serif}.arcq-signin-main{position:relative;z-index:1;flex:1 1;width:100%;padding:48px 24px;box-sizing:border-box}.arcq-signin-hero{max-width:1100px;margin:0 auto;display:flex;flex-direction:column;align-items:center;text-align:center;gap:16px}.arcq-signin-wordmark{width:min(320px,78vw)}.arcq-signin-wordmark img,.arcq-signin-wordmark svg{display:block;width:100%;height:auto}.arcq-signin-hero h1{color:var(--text-on-accent);font-family:var(--font-display-hero-family),sans-serif;font-weight:var(--font-display-hero-weight,800);font-size:clamp(1.15rem,3.55vw,3rem);white-space:normal;text-wrap:balance;max-width:100%;line-height:1.1;margin:0;transform:scaleY(.9)}.arcq-signin-description{max-width:780px;color:color-mix(in srgb,var(--text-on-accent) 84%,transparent);line-height:1.6;margin:8px 0 20px}.arcq-signin-methods{width:min(360px,100%);display:flex;flex-direction:column;align-items:stretch;gap:12px}.arcq-signin-methods .hero-providers{display:flex;flex-direction:column;gap:12px;width:100%}.arcq-signin-email,.arcq-signin-methods .hero-providers button{display:flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 24px;width:100%;box-sizing:border-box;border:1px solid color-mix(in srgb,var(--text-on-accent) 18%,transparent);border-radius:999px;background:color-mix(in srgb,var(--cinematic-deep) 84%,transparent);color:var(--text-on-accent);font:inherit;font-weight:600;cursor:pointer;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.arcq-signin-methods button:disabled{cursor:not-allowed;opacity:.72}.arcq-signin-email-card{--surface:#060B1D;--text-primary:var(--text-on-accent);--text-secondary:#a0a3b3;box-sizing:border-box;width:min(440px,100%);margin:32px auto 0;padding:24px;border-radius:24px;background:var(--surface);border:1px solid var(--divider);color:var(--text-primary);text-align:left}.arcq-signin-email-card[hidden]{display:none}.arcq-signin-email-card h2{font-size:36px;margin:0 0 20px}.arcq-signin-invite,.arcq-signin-new{color:color-mix(in srgb,var(--text-on-accent) 84%,transparent);font-size:14px;line-height:1.5;margin:8px 0;max-width:440px}.arcq-signin-shell a{color:inherit;text-underline-offset:3px}.arcq-signin-footer{position:relative;z-index:1;padding:24px;text-align:center;color:color-mix(in srgb,var(--text-on-accent) 84%,transparent)}.arcq-signin-footer nav{display:flex;justify-content:center;flex-wrap:wrap;gap:12px 18px;font-size:14px}.arcq-signin-support{display:inline-block;margin:14px 0 20px;font-size:14px}.arcq-signin-footer ul{display:flex;flex-wrap:wrap;justify-content:center;gap:12px 18px;margin:0;padding:0;list-style:none}.arcq-signin-shell :is(a,button,input):focus-visible{outline:3px solid var(--secondary);outline-offset:4px}.arcq-signin-email-card :is(a,button,input):focus-visible{outline-color:var(--text-primary)}.arcq-signin-email-card>p{margin:0 0 20px;font-size:14px;line-height:1.5}@media(max-width:440px){.arcq-signin-main{padding:40px 16px}.arcq-signin-email-card{padding:24px 16px}}