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.2s}.sheet-action:active{background:var(--surface-2)}.sheet-action-icon{flex:none;width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:var(--grad);color:#06121e}.sheet-action-icon.alt{background:#67e8f91f;color:var(--accent)}.sheet-action-text{display:flex;flex-direction:column;gap:1px}.sheet-action-text strong{font-size:15px;font-weight:600}.sheet-action-text small{font-size:12.5px;color:var(--text-3)}@media(max-width:880px){.app-main{width:min(1400px,100% - 28px);padding-bottom:calc(var(--bottombar-h) + env(safe-area-inset-bottom) + 26px)}.topbar-nav,.btn-desktop{display:none}.bottombar{display:block;position:fixed;inset:auto 0 0;z-index:40;padding:8px 26px calc(8px + env(safe-area-inset-bottom));background:#0a0a0fbd;-webkit-backdrop-filter:blur(20px) saturate(150%);backdrop-filter:blur(20px) saturate(150%);border-top:1px solid var(--border)}.bottombar-inner{display:grid;grid-template-columns:1fr auto 1fr;align-items:center}.bottom-link{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:11px;color:var(--text-3);padding:4px 0;transition:color .2s}.bottom-link.right{justify-self:end}.bottom-link.active{color:var(--accent)}.fab{justify-self:center;margin-top:-22px;width:56px;height:56px;border-radius:50%;border:none;display:grid;place-items:center;background:var(--grad);color:#06121e;cursor:pointer;box-shadow:0 10px 30px #22d3ee59,0 3px 10px #02040c80;transition:transform .18s var(--ease-out)}.fab:active{transform:scale(.92)}.masonry{columns:2 150px;column-gap:10px}.masonry>*{margin-bottom:10px}.album-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}.page-hero h1{font-size:27px}.lightbox-nav{display:none}.lightbox-caption{bottom:calc(18px + env(safe-area-inset-bottom));padding:9px 10px 9px 16px}.toast-host{bottom:calc(var(--bottombar-h) + env(safe-area-inset-bottom) + 16px)}.detail-actions .btn{flex:1}}@media(max-width:480px){.masonry{columns:2}.album-grid{grid-template-columns:repeat(2,1fr);gap:10px}.album-info{padding:10px 12px 12px}}.user-zone{position:relative}.user-chip{display:inline-flex;align-items:center;gap:8px;padding:5px 12px 5px 6px;border-radius:999px;background:var(--surface);border:1px solid var(--border);color:var(--text);font-size:13.5px;font-weight:600;cursor:pointer;transition:background .2s,border-color .2s;-webkit-tap-highlight-color:transparent}.user-chip:hover{background:var(--surface-2);border-color:var(--border-strong)}.user-avatar{width:26px;height:26px;border-radius:50%;object-fit:cover;flex:none;display:block}.user-avatar-fallback{display:inline-grid;place-items:center;background:var(--grad);color:#06121e;font-weight:700;line-height:1}.user-caret{color:var(--text-3);transition:transform .2s var(--ease-out)}.user-chip[aria-expanded=true] .user-caret{transform:rotate(180deg)}.user-menu-mask{position:fixed;inset:0;z-index:45}.user-menu{position:absolute;top:calc(100% + 10px);right:0;z-index:46;width:250px;border-radius:16px;padding:14px}.user-menu-head{display:flex;align-items:center;gap:11px;padding:2px 2px 12px;border-bottom:1px solid var(--border);margin-bottom:10px}.user-menu-info{display:flex;flex-direction:column;min-width:0}.user-menu-info strong{font-size:14.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-menu-info span{font-size:12px;color:var(--text-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-menu-logout{width:100%;display:flex;align-items:center;gap:9px;padding:10px 12px;border-radius:10px;border:none;background:transparent;color:var(--text-2);font-size:13.5px;font-weight:600;cursor:pointer;transition:background .2s,color .2s}.user-menu-logout:hover{background:#f43f5e1a;color:var(--danger)}@media(max-width:560px){.user-chip{padding:4px 5px;gap:0}.user-chip-name,.user-caret{display:none}.login-btn{padding:9px 14px}}.auth-card{text-align:center}.auth-spinner{width:46px;height:46px;margin:5px auto 20px;border-radius:50%;border:3px solid var(--surface-2);border-top-color:var(--accent);animation:auth-spin .8s linear infinite}@keyframes auth-spin{to{transform:rotate(360deg)}}.auth-status-icon{width:56px;height:56px;margin:5px auto 18px;border-radius:17px;display:grid;place-items:center}.auth-status-icon.err{color:var(--danger);background:#f43f5e1f;border:1px solid rgba(244,63,94,.3)}.auth-title{font-size:21px;font-weight:700;letter-spacing:-.01em}.auth-sub{margin:8px auto 20px;color:var(--text-2);font-size:13.5px;max-width:32ch}.auth-actions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}