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var(--color-border)}.app-topbar-menu{display:inline-flex;align-items:center;justify-content:center;width:var(--hit-target-touch);height:var(--hit-target-touch);margin-left:-8px;border:none;border-radius:8px;background:transparent;color:var(--color-text-primary);font-size:22px;cursor:pointer}.app-topbar-menu:hover{background:var(--color-bg-elevated)}.app-topbar-brand{font-weight:700;font-style:italic;font-size:17px;color:var(--color-text-primary);text-decoration:none}.app-drawer-scrim{position:fixed;top:0;right:0;bottom:0;left:0;z-index:900;background:#0000008c}.sidebar--drawer{position:fixed;top:0;left:0;bottom:0;z-index:1000;width:var(--drawer-width);min-width:var(--drawer-width);max-width:86vw;transform:translate(-100%);transition:transform .22s ease;box-shadow:0 0 40px #00000080}.sidebar--drawer-open{transform:translate(0)}.bottom-nav{flex-shrink:0;padding:8px 12px calc(8px + env(safe-area-inset-bottom));background:var(--color-bg-base);border-top:1px solid var(--color-border-muted)}.bottom-nav-bar{display:flex;align-items:stretch;gap:4px;height:56px;padding:4px;border:1px solid var(--color-border);border-radius:28px;background:#252525eb}.bottom-nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-width:0;border:none;border-radius:16px;background:transparent;color:var(--color-text-muted);font:inherit;text-decoration:none;cursor:pointer}.bottom-nav-item.is-active{background:#ffffff1a;color:var(--color-text-primary)}.bottom-nav-item:disabled,.bottom-nav-item[aria-disabled=true]{opacity:.4;cursor:default;pointer-events:none}.bottom-nav-glyph{font-size:18px;line-height:1}.bottom-nav-label{font-size:10px;line-height:1}@media(max-width:1024px){.sidebar:not(.sidebar--drawer){display:none}}@media(max-width:640px){.login-card{max-width:none;width:100%;padding:24px 20px 28px;border-radius:12px}.login-input,.login-submit{min-height:var(--hit-target-touch)}.settings-screen{padding:16px;max-width:none}.profile-row{grid-template-columns:1fr;gap:6px}.profile-input{min-height:var(--hit-target-touch)}.settings-invite-row{flex-direction:column;align-items:stretch}.settings-invite-email{max-width:none}.settings-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}.settings-table{white-space:nowrap}.editor-timeline-band{flex:0 0 auto}.timeline-mini-container,.row-grid--cards .row-grid-head{display:none}.row-grid--cards .row-grid-scroll{padding:8px}}@media(max-width:1024px)and (orientation:landscape){.bottom-nav{padding:3px 12px calc(3px + env(safe-area-inset-bottom))}.bottom-nav-bar{height:40px}.editor-main--landscape{flex-direction:column!important}.editor-landscape-body{flex:1;min-height:0;display:flex;flex-direction:row;overflow:hidden}.editor-landscape-body>.editor-video-panel{flex:0 0 46%;width:46%;max-height:100%!important;border-right:1px solid var(--color-border);border-bottom:0;overflow:hidden}.editor-landscape-body>.editor-video-panel .subtitle-area{display:none}.editor-landscape-body>.editor-video-panel--mobile-hidden,.editor-landscape-body>.editor-video-panel--collapsed{flex:0 0 32px!important;width:32px!important;min-width:32px!important;max-width:32px!important;border-right:1px solid var(--color-border)!important;overflow:hidden}.editor-right-col{flex:1;min-width:0;min-height:0;display:flex;flex-direction:column;overflow:hidden}.editor-right-col>.row-grid{flex:1;min-height:0;overflow:hidden}.editor-main--landscape>.editor-timeline-band{flex:0 0 auto;width:100%}.timeline-mini-container{display:none}}.row-card{display:flex;flex-direction:column;border-bottom:1px solid var(--color-border-muted);background:var(--color-bg-surface)}.row-card.is-active{background:#4a90d91a;box-shadow:inset 3px 0 0 var(--color-primary)}.row-card-head{display:flex;align-items:center;gap:10px;padding:10px 12px;min-height:var(--hit-target-touch);cursor:pointer}.row-card-index{flex-shrink:0;min-width:26px;font-family:ui-monospace,Geist Mono,monospace;font-size:13px;color:var(--color-text-muted);text-align:center}.row-card-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}.row-card-desc{font-size:14px;color:var(--color-text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.row-card-meta{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--color-text-muted)}.row-card-chevron{flex-shrink:0;border:none;background:transparent;color:var(--color-text-muted);font-size:14px;width:var(--hit-target-touch);height:var(--hit-target-touch);cursor:pointer}.row-card-detail{display:flex;flex-direction:column;border-top:1px solid var(--color-border-muted);background:var(--color-bg-sunken, #141414)}.row-card-field{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 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var(--color-border-muted);background:transparent;color:var(--color-text-primary);font-size:14px;text-align:left;cursor:pointer}.mobile-toolbar-menu-item:last-child{border-bottom:none}.mobile-toolbar-menu-item:hover,.mobile-toolbar-menu-item:active{background:var(--color-bg-sunken)}.mobile-toolbar-menu-item.is-active{color:var(--color-primary)}.mobile-toolbar-menu-item--check{cursor:pointer}.bottom-nav-item--disabled{opacity:.4;pointer-events:none}.video-collapse-toggle{display:flex;align-items:center;justify-content:center;width:36px;height:36px;flex-shrink:0;border:none;border-radius:8px;background:transparent;color:var(--color-text-muted);cursor:pointer;padding:0}.video-collapse-toggle:active{background:var(--color-bg-elevated)}.video-collapse-toggle-arrow{font-size:16px;display:inline-block;transition:transform .2s 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