.experimental-shell{--exp-plastic-radius:var(--radius);--exp-plastic-control:var(--control-radius);--exp-chip-radius:var(--chip-radius,16px);--exp-overlay-blur:var(--depth-overlay-blur,14px);--exp-glass-blur:var(--depth-glass-blur,var(--depth-overlay-blur,14px));position:relative;isolation:isolate;width:min(1180px,calc(100% - 32px));margin:auto;padding:20px 0 calc(96px + env(safe-area-inset-bottom));background-color:var(--bg);min-height:100%}.experimental-shell:before{content:"";position:absolute;inset:-22% -14%;z-index:-1;pointer-events:none;background:radial-gradient(ellipse 82% 62% at 8% 14%,var(--depth-aurora-wash-orange,transparent),transparent 60%),radial-gradient(ellipse 74% 52% at 94% 8%,var(--depth-aurora-wash-yellow,transparent),transparent 54%),radial-gradient(ellipse 68% 56% at 80% 82%,var(--depth-aurora-wash-blue,transparent),transparent 58%),radial-gradient(ellipse 64% 50% at 12% 90%,var(--depth-aurora-wash-pink,transparent),transparent 52%);filter:blur(var(--depth-aurora-blur,0));opacity:1}.experimental-shell__workspace{position:relative;z-index:0}.experimental-shell__chrome{position:sticky;top:0;z-index:4;background:color-mix(in srgb,var(--bg) 68%,transparent);backdrop-filter:blur(var(--exp-overlay-blur));-webkit-backdrop-filter:blur(var(--exp-overlay-blur));border-bottom:1px solid var(--depth-glass-edge,transparent)}.experimental-brand{display:inline-flex;align-items:center;text-decoration:none;font-weight:850;font-size:36px;letter-spacing:-1.8px;line-height:1;color:inherit}.experimental-brand__mark{width:64px;height:48px;flex:none;margin-right:-4px;background-image:var(--mark);background-position:50%;background-repeat:no-repeat;background-size:contain;filter:drop-shadow(0 0 calc(var(--depth-glow-blur, 12px) + 4px) color-mix(in srgb,var(--accent) 48%,transparent))}.experimental-brand__word{display:block}.experimental-header{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:64px}.experimental-header__actions{display:flex;align-items:center;gap:10px}.experimental-header__icon-btn{display:inline-flex;align-items:center;justify-content:center;width:46px;min-height:44px;min-width:44px;padding:0;border-radius:var(--exp-plastic-control,var(--control-radius));background:var(--depth-glass-fill,transparent);border:1px solid var(--depth-glass-edge,transparent);backdrop-filter:blur(var(--exp-glass-blur));-webkit-backdrop-filter:blur(var(--exp-glass-blur));color:var(--ink);cursor:pointer;position:relative}.experimental-header__icon-btn .inbox-badge{position:absolute;top:8px;right:8px}.experimental-status{padding:0 0 12px;border-radius:var(--exp-plastic-radius,var(--radius))}.experimental-status:not(.is-empty) .experimental-status__main{padding:10px 12px;border-radius:var(--exp-plastic-radius,var(--radius));background:var(--depth-glass-fill,color-mix(in srgb,var(--bg) 55%,transparent));border:1px solid var(--depth-glass-edge,transparent);backdrop-filter:blur(var(--exp-glass-blur));-webkit-backdrop-filter:blur(var(--exp-glass-blur));box-shadow:inset 0 1px 0 var(--depth-glass-inset,transparent)}.experimental-status.is-empty{min-height:8px}.experimental-status[data-tone=positive] h1{color:var(--positive)}.experimental-status[data-tone=warning] h1{color:var(--warning)}.experimental-status[data-tone=danger] h1{color:var(--negative)}.experimental-status__main{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.experimental-status__messages h1{margin:0;letter-spacing:-.025em;font-size:25px}.experimental-status__lede{max-width:660px;color:var(--muted);font-size:17px;margin:14px 0 0;overflow:hidden}.experimental-status__lede.is-reserved{visibility:hidden}.experimental-status__actions{display:flex;align-items:center;gap:8px;flex:none}.experimental-status__progress{margin-top:10px}.experimental-bottom-nav{position:fixed;left:50%;bottom:0;transform:translateX(-50%);width:min(1180px,100%);display:grid;grid-template-columns:repeat(4,1fr);gap:4px;padding:10px 18px calc(10px + env(safe-area-inset-bottom));z-index:5;backdrop-filter:blur(calc(var(--exp-glass-blur) + 4px));-webkit-backdrop-filter:blur(calc(var(--exp-glass-blur) + 4px));background:linear-gradient(0deg,var(--depth-surface-inset,transparent),transparent 48%),var(--depth-glass-fill,color-mix(in srgb,var(--surface) 68%,transparent));border-top:1px solid var(--depth-glass-edge,transparent);box-shadow:var(--depth-plastic-shadow,none),0 -8px 28px color-mix(in srgb,var(--ink) 8%,transparent)}.experimental-shell .icon-control.create,.experimental-shell .icon-control.is-active,.experimental-shell .page-actions .icon-control.create,.experimental-shell .status-zone-actions .icon-control.create{width:48px;height:48px;min-width:48px;min-height:48px;border-radius:var(--ribbon-radius,999px);background:color-mix(in srgb,var(--accent) 90%,var(--raised));color:#20150b;border-color:transparent;box-shadow:0 0 calc(var(--depth-glow-blur, 0) + 4px) calc(var(--depth-glow-spread, 0) + 1px) var(--depth-glow-important,transparent),var(--depth-cta-glow,none)}.experimental-shell .page-actions .icon-control:not(.create):not(.is-active),.experimental-shell .status-zone-actions .icon-control:not(.create):not(.is-active){min-width:var(--control-min-target,44px);min-height:var(--control-min-target,44px);width:var(--control-min-target,44px);height:var(--control-min-target,44px)}.experimental-shell .icon-control:not(.create):not(.is-active):not(.danger),.experimental-shell .page-actions .icon-control:not(.create):not(.is-active):not(.danger),.experimental-shell .status-zone-actions .icon-control:not(.create):not(.is-active):not(.danger){background:var(--depth-glass-fill,color-mix(in srgb,var(--raised) 55%,transparent));border:1px solid var(--depth-glass-edge,transparent);box-shadow:0 4px 10px color-mix(in srgb,var(--ink) 10%,transparent)}.experimental-shell .page-actions .btn.primary:not(.danger):not(.destructive),.experimental-shell .status-zone-actions .btn.primary:not(.danger):not(.destructive){min-height:40px;padding-inline:18px;border-radius:var(--ribbon-radius,999px);box-shadow:0 0 var(--depth-glow-blur,0) var(--depth-glow-spread,0) var(--depth-glow-important,transparent),var(--depth-cta-glow,none)}.experimental-foundations .card{border-radius:var(--exp-plastic-radius,var(--radius));background:var(--depth-glass-fill,color-mix(in srgb,var(--raised) 70%,transparent));border:1px solid var(--depth-glass-edge,var(--line));backdrop-filter:blur(var(--exp-glass-blur));-webkit-backdrop-filter:blur(var(--exp-glass-blur));box-shadow:inset 0 1px 0 var(--depth-glass-inset,var(--depth-surface-inset,transparent)),var(--depth-plastic-shadow,none)}.experimental-foundations .icon-control.create,.experimental-foundations .icon-control.is-active{width:48px;height:48px;min-width:48px;min-height:48px;border-radius:var(--ribbon-radius,999px);background:color-mix(in srgb,var(--accent) 90%,var(--raised));color:#20150b;border-color:transparent;box-shadow:0 0 calc(var(--depth-glow-blur, 0) + 4px) calc(var(--depth-glow-spread, 0) + 1px) var(--depth-glow-important,transparent),var(--depth-cta-glow,none)}.experimental-foundations .event-checklist-panel.card{box-shadow:inset 0 1px 0 var(--depth-glass-inset,transparent),0 0 var(--depth-glow-blur,0) var(--depth-glow-spread,0) var(--depth-glow-checklist,transparent),var(--depth-plastic-shadow,none)}.experimental-foundations .event-poll-panel.card{box-shadow:inset 0 1px 0 var(--depth-glass-inset,transparent),0 0 var(--depth-glow-blur,0) var(--depth-glow-spread,0) var(--depth-glow-poll,transparent),var(--depth-plastic-shadow,none)}.experimental-foundations [data-testid=hub-guest-panel].card{box-shadow:inset 0 1px 0 var(--depth-glass-inset,transparent),0 0 var(--depth-glow-blur,0) var(--depth-glow-spread,0) var(--depth-glow-guests,transparent),var(--depth-plastic-shadow,none)}.experimental-bottom-nav__item{display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:44px;text-decoration:none;color:var(--muted);border-radius:var(--exp-chip-radius);transition:background-color .16s ease,box-shadow .16s ease,color .16s ease}.experimental-bottom-nav__item[aria-current=page]{color:var(--ink);background:color-mix(in srgb,var(--ribbon-selected) 82%,transparent);box-shadow:inset 0 -3px 0 0 var(--accent),0 0 var(--depth-glow-blur,0) calc(var(--depth-glow-spread, 0) * .35) color-mix(in srgb,var(--depth-glow-important,transparent) 45%,transparent)}.experimental-profile-avatar{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;min-height:44px;min-width:44px}.experimental-profile-avatar .avatar{width:40px;height:40px;border-radius:999px;overflow:hidden;display:grid;place-items:center;background:var(--depth-glass-fill,var(--raised));border:1px solid var(--depth-glass-edge,var(--line));position:relative}@media (max-width:640px){.experimental-shell{width:min(100% - 24px,1180px);padding-top:10px}.experimental-header{gap:10px}.experimental-brand{font-size:36px}}@media (prefers-reduced-motion:reduce){.experimental-bottom-nav__item{transition:none}.experimental-brand__mark{filter:none}.experimental-foundations .icon-control.create,.experimental-foundations .icon-control.is-active,.experimental-shell .icon-control.create,.experimental-shell .icon-control.is-active,.experimental-shell .page-actions .icon-control.create,.experimental-shell .status-zone-actions .icon-control.create{box-shadow:var(--depth-plastic-shadow,none)}.experimental-foundations .event-checklist-panel.card,.experimental-foundations .event-poll-panel.card,.experimental-foundations [data-testid=hub-guest-panel].card{box-shadow:inset 0 1px 0 var(--depth-glass-inset,transparent),var(--depth-plastic-shadow,none)}}