:root{--font-display:var(--font-space-grotesk),var(--font-ibm-plex-sans-kr),-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--font-copy:var(--font-space-grotesk),var(--font-ibm-plex-sans-kr),-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--font-body:var(--font-inter),var(--font-noto-sans-kr),-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--font-sans:var(--font-body);--fs-meta:0.75rem;--fs-label:0.875rem;--fs-body:1rem;--fs-card:1.125rem;--fs-subsection:1.3125rem;--fs-section:1.5rem;--fs-page:2rem;--fs-hero:2.5rem;--fw-regular:400;--fw-medium:500;--fw-semibold:600;--fw-bold:700;--lh-tight:1.25;--lh-body:1.55;--lh-relaxed:1.7;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-12:3rem;--space-16:4rem;--radius-sm:0.25rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-xl:1rem;--radius-pill:999px;--surface:#ffffff;--surface-muted:#fafafa;--surface-accent:#f2f2f2;--surface-preview:rgba(255,255,255,0.64);--text:#171717;--text-muted:#5f5f5f;--text-faint:#767676;--accent:#262626;--accent-strong:#171717;--border:#e5e5e5;--border-strong:#cccccc;--border-accent:#d8d8d8;--danger:#b42332;--like:#e7b416;--shadow-dialog:0 18px 60px rgba(18,18,18,0.16);--shadow-popover:0 8px 24px rgba(18,18,18,0.09);--content-width:1320px}*{box-sizing:border-box}html{scroll-behavior:smooth;scrollbar-width:none}html::-webkit-scrollbar{display:none}body{margin:0;background:var(--surface);color:var(--text);font-family:var(--font-sans);font-size:var(--fs-body);line-height:var(--lh-body)}h1,h2,h3{font-family:var(--font-display)}.app-shell{--compact-bar-height:56px;--compact-picker-height:52px;--channel-context-height:40px;--header-expanded-height:calc(var(--compact-bar-height) + var(--compact-picker-height) + var(--channel-context-height));min-height:100vh;padding-top:calc(var(--header-expanded-height) * 1.1)}.app-shell-pending{padding-top:0;background:var(--surface)}.sign-page{min-height:100dvh;display:grid;place-items:center;background:var(--surface-muted)}.sign-modal-wrap{width:min(calc(100% - 48px),384px)}.sign-card,.sign-modal-wrap{display:flex;flex-direction:column}.sign-card{width:100%;align-items:center;padding:calc(var(--space-8) + var(--space-2));border:1px solid var(--border);border-radius:var(--radius-xl);background:var(--surface);box-shadow:0 2px 2px rgba(18,18,18,.08);text-align:center}.sign-card>img{width:104px;height:auto;margin-bottom:var(--space-4)}.sign-card h1{max-width:272px;margin:0 0 var(--space-8);color:var(--accent);font-size:var(--fs-body);font-weight:var(--fw-regular);line-height:var(--lh-tight)}.sign-agreement>span,.sign-card h1 span{display:block}.sign-agreement{max-width:260px;margin:calc(var(--space-4) + var(--space-1)) 0 0;color:var(--text-muted);font-size:var(--fs-label);font-weight:var(--fw-regular);line-height:var(--lh-relaxed)}.sign-agreement .sign-agreement-link{color:#2563eb}.sign-agreement .sign-agreement-line>span{display:inline}.sign-agreement .sign-agreement-connector{color:var(--text-muted)}.sign-google{width:100%;height:48px;display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);border:1px solid var(--border-strong);border-radius:var(--radius-lg);background:var(--surface);color:var(--text);font-size:var(--fs-body);font-weight:var(--fw-semibold);line-height:1;cursor:not-allowed}.sign-google:disabled{opacity:1}.google-mark{flex:0 0 18px;width:18px;height:18px}.sign-back{align-self:flex-start;display:inline-flex;align-items:center;gap:var(--space-2);margin-top:var(--space-4);color:var(--text-muted);font-size:var(--fs-label);text-decoration:none}.sign-back svg{width:14px;height:14px;stroke-width:1.8}.sign-back:hover{color:var(--text)}.app-shell[data-has-secondary=false]{padding-top:calc(var(--compact-bar-height) * 1.1)}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}a{color:inherit;text-decoration:none}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.content{width:min(calc(100% - 2 * var(--space-12)),var(--content-width));margin-inline:auto;padding-top:0}.page-title{font-size:var(--fs-page);letter-spacing:-.025em}.page-title,.section-title{margin:0;line-height:var(--lh-tight);font-weight:var(--fw-bold)}.section-title{font-size:var(--fs-section);letter-spacing:-.02em}.section-heading{display:flex;align-items:center;gap:var(--space-2);margin:0 0 var(--space-3);font-size:var(--fs-body);line-height:var(--lh-tight);font-weight:var(--fw-semibold)}.analysis-date,.hero-subtitle,.muted,.video-meta{color:var(--text-muted)}.inline-link,.text-button{display:inline-flex;align-items:center;gap:var(--space-2);padding:0;border:0;background:transparent;color:var(--accent);font-weight:var(--fw-medium)}.inline-link:hover,.text-button:hover{text-decoration:underline}.text-button svg{width:1rem;height:1rem}.primary-button,.subtle-button{display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-pill);padding:var(--space-2) var(--space-4);font-size:var(--fs-label);font-weight:var(--fw-semibold);line-height:var(--lh-tight);white-space:nowrap}.subtle-button{border:1px solid var(--border-strong);background:var(--surface);color:var(--text)}.subtle-button:hover:not(:disabled){background:var(--surface-muted)}.primary-button{border:1px solid var(--accent);background:var(--accent);color:white}.primary-button:hover{background:var(--accent-strong)}.primary-button.destructive-button{--accent:var(--danger);--accent-strong:var(--danger)}.icon-button{width:40px;height:40px;display:inline-grid;place-items:center;border:0;background:transparent;color:var(--text-muted);border-radius:var(--radius-pill)}.icon-button:hover{background:var(--surface-muted);color:var(--accent)}.brand{position:relative;z-index:4;height:40px;display:inline-flex;align-items:center;flex:0 0 auto;padding:0;border:0;background:transparent}.brand-image{display:block;width:88px;height:auto}.header-actions{z-index:4;flex:0 0 auto;gap:var(--space-2);margin-left:auto}.header-actions,.header-search-inline{position:relative;display:flex;align-items:center}.header-search-inline{z-index:2;width:40px;height:40px;justify-content:flex-end;overflow:hidden;border:0;border-radius:var(--radius-pill);background:transparent;transition:width .22s cubic-bezier(.25,1,.5,1),background-color .16s ease-out}.header-search-inline[data-open=true]{width:min(300px,34vw);padding-right:var(--space-1);background:var(--surface-accent)}.header-search-inline:focus-within{outline:0}.header-search-inline input{flex:1 1 auto;min-width:0;width:100%;padding:0 0 0 var(--space-4);border:0;outline:0;background:transparent;color:var(--text);font-size:var(--fs-label);opacity:0;transform:translateX(var(--space-2));transition:transform .18s cubic-bezier(.22,1,.36,1),opacity .12s ease-out}.header-search-inline[data-open=true] input{opacity:1;transform:translateX(0)}.header-search-inline input::-webkit-search-cancel-button{display:none}.header-search-inline .header-search-submit{flex:0 0 34px;width:34px;height:34px;transition:transform .18s cubic-bezier(.22,1,.36,1),flex-basis .18s cubic-bezier(.22,1,.36,1)}.header-search-close{flex:0 0;width:0;height:28px;padding:0;overflow:hidden;opacity:0;transform:translateX(var(--space-2));transition:width .18s cubic-bezier(.22,1,.36,1),flex-basis .18s cubic-bezier(.22,1,.36,1),transform .18s cubic-bezier(.22,1,.36,1),opacity .12s ease-out}.header-search-inline[data-open=true] .header-search-submit{flex-basis:34px;width:34px;padding-right:0;transform:translateX(0)}.header-search-inline[data-open=true] .header-search-close{flex-basis:28px;width:28px;opacity:1;transform:translateX(0)}.header-search-inline .icon-button:hover{background:transparent;color:var(--text)}.header-search-close svg{width:16px;height:16px}.profile-button{flex:0 0 auto;display:inline-flex;align-items:center;margin-left:auto;padding:0;border:0;background:transparent;color:var(--text-muted)}.profile-avatar{width:36px;height:36px;display:grid;place-items:center;border-radius:var(--radius-pill);background:var(--surface-accent);color:var(--accent-strong);font-weight:var(--fw-bold)}.generated-gradient{background-color:var(--accent);background-repeat:no-repeat;background-size:cover}.profile-menu{position:fixed;z-index:35;right:var(--space-12);top:58px;display:grid;min-width:236px}.profile-menu button{display:flex;align-items:center;gap:var(--space-3)}.profile-menu button svg{flex:0 0 18px;width:18px;height:18px}.profile-language-row{display:grid;grid-template-columns:18px minmax(0,1fr);align-items:center;grid-gap:var(--space-3);gap:var(--space-3);padding:var(--space-2) var(--space-3)}.profile-language-row>svg{width:18px;height:18px}.profile-language-selector{min-width:0;width:100%}.profile-language-selector .selector-trigger{height:34px;justify-content:space-between;padding:0 var(--space-2) 0 0;font-size:var(--fs-label)}.profile-language-selector .selector-popover{width:max-content;min-width:max-content}.popover-list>button.profile-logout{color:var(--danger)}.channel-tile{width:114px;min-height:82px;display:flex;flex-direction:column;align-items:center;gap:var(--space-1);padding:var(--space-2);border:1px solid transparent;border-radius:var(--radius-lg);background:transparent;color:var(--text);text-align:center}.channel-tile:hover{background:var(--surface-muted)}.channel-tile.selected{background:var(--surface-accent);border-color:var(--border-accent);color:var(--accent)}.channel-avatar,.tile-circle{flex:0 0 auto;width:44px;height:44px;display:inline-grid;place-items:center;border-radius:var(--radius-pill);color:white;font-size:var(--fs-label);font-weight:var(--fw-bold)}.tile-circle{border:1px solid var(--border);color:var(--text-muted);background:var(--surface-muted)}.channel-name{width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:var(--fs-label);font-weight:var(--fw-medium)}.tabs{display:flex;align-items:center;gap:var(--space-6)}.tabs button{padding:0;border:0;background:transparent;color:var(--text-faint);font-size:var(--fs-body);font-weight:var(--fw-medium)}.tabs button.active{color:var(--text);font-weight:var(--fw-semibold)}.tabs button:hover:not(.active):not([aria-disabled=true]){color:var(--text)}.tabs button[aria-disabled=true]{color:var(--text-faint);cursor:default}.global-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));width:276px;grid-gap:var(--space-3);gap:var(--space-3)}.global-tabs button{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);line-height:1;white-space:nowrap}.global-tabs button svg{width:18px;height:18px}.channel-view-toggle{position:relative;flex:0 0 auto;display:flex;align-self:stretch;align-items:center;gap:var(--space-6)}.channel-view-highlight{position:absolute;bottom:0;left:0;width:var(--view-highlight-width,0);height:2px;border-radius:var(--radius-pill);background:var(--text);transform:translateX(var(--view-highlight-x,0));pointer-events:none}.channel-view-toggle[data-highlight-ready=true] .channel-view-highlight{transition:width .22s cubic-bezier(.4,0,.2,1),transform .22s cubic-bezier(.4,0,.2,1)}.channel-view-toggle button{position:relative;align-self:stretch;display:inline-flex;align-items:center;padding:0;border:0;background:transparent;color:var(--text-muted);font-size:var(--fs-label);font-weight:var(--fw-medium);line-height:var(--lh-tight);white-space:nowrap}.channel-view-toggle button.active{color:var(--text);font-weight:var(--fw-semibold)}.channel-view-toggle button span{display:block}.compact-header{--drawer-duration:240ms;--drawer-ease:ease-out;position:fixed;z-index:25;top:0;right:0;left:0}.compact-bar,.compact-header{height:var(--compact-bar-height)}.compact-bar{position:relative;width:100%;display:flex;align-items:center;justify-content:space-between;gap:var(--space-6);padding-inline:max(var(--space-12),calc((100vw - var(--content-width)) / 2));border-bottom:1px solid #f2f2f2;background:var(--surface)}.compact-bar:before{content:"";z-index:2;inset:0;pointer-events:none}.compact-bar:before,.compact-header-drawer{position:absolute;background:var(--surface)}.compact-header-drawer{z-index:1;top:var(--compact-bar-height);right:0;left:0;width:100%;visibility:visible;opacity:1;transform:translateY(0);box-shadow:0 2px 4px rgba(0,0,0,.04);transition:transform var(--drawer-duration) var(--drawer-ease),opacity var(--drawer-duration) var(--drawer-ease),box-shadow var(--drawer-duration) var(--drawer-ease),visibility 0s linear}.compact-header[data-secondary-open=false] .compact-header-drawer{visibility:hidden;opacity:0;transform:translateY(-100%);pointer-events:none;box-shadow:none;transition-delay:0s,0s,0s,var(--drawer-duration)}.compact-header[data-secondary-open=false] .compact-bar{border-bottom-color:#f2f2f2}.compact-header[data-secondary-instant=true] .channel-context-drawer,.compact-header[data-secondary-instant=true] .compact-bar,.compact-header[data-secondary-instant=true] .compact-header-drawer{transition:none;transition-delay:0s}.compact-center{position:absolute;z-index:3;top:0;left:50%;height:var(--compact-bar-height);display:flex;align-items:center;gap:var(--space-6);transform:translateX(-50%)}.global-tabs.compact-center{display:grid;grid-gap:var(--space-3);gap:var(--space-3)}.compact-picker{position:relative;min-height:var(--compact-picker-height);padding-top:var(--space-2);padding-bottom:var(--space-1);background:transparent}.channel-picker-row{position:relative;z-index:1;display:flex;align-items:center;gap:var(--space-2)}.channel-picker-row>.all-tile{flex:0 0 auto;width:auto;min-height:32px;display:inline-flex;align-items:center;justify-content:center;padding:6px var(--space-3);border:0;border-radius:var(--radius-pill);background:var(--surface-accent);color:var(--text)}.channel-picker-row>.all-tile .channel-name{width:auto;font-size:var(--fs-meta);line-height:var(--lh-tight)}.channel-picker-row>.all-tile.selected,.channel-picker-row>.all-tile.selected:hover{background:var(--accent);color:var(--surface)}.picker-channels{--picker-fade-width:calc(var(--space-4) + var(--space-1));--picker-fade-edge:rgba(0,0,0,.2);--channel-tile-max-width:160px;flex:1 1;min-width:0;display:flex;flex-wrap:nowrap;align-items:center;gap:var(--space-2);padding-block:var(--space-1);overflow-x:auto;overflow-y:hidden;scrollbar-width:none;touch-action:pan-x;cursor:-webkit-grab;cursor:grab;-webkit-overflow-scrolling:touch;-moz-user-select:none;user-select:none;-webkit-user-select:none}.picker-channels[data-scroll-right=true][data-scroll-left=false]{-webkit-mask-image:linear-gradient(to right,#000 calc(100% - var(--picker-fade-width)),var(--picker-fade-edge));mask-image:linear-gradient(to right,#000 calc(100% - var(--picker-fade-width)),var(--picker-fade-edge))}.picker-channels[data-scroll-left=true][data-scroll-right=false]{-webkit-mask-image:linear-gradient(to right,var(--picker-fade-edge),#000 var(--picker-fade-width));mask-image:linear-gradient(to right,var(--picker-fade-edge),#000 var(--picker-fade-width))}.picker-channels[data-scroll-left=true][data-scroll-right=true]{-webkit-mask-image:linear-gradient(to right,var(--picker-fade-edge),#000 var(--picker-fade-width),#000 calc(100% - var(--picker-fade-width)),var(--picker-fade-edge));mask-image:linear-gradient(to right,var(--picker-fade-edge),#000 var(--picker-fade-width),#000 calc(100% - var(--picker-fade-width)),var(--picker-fade-edge))}.picker-channels::-webkit-scrollbar{display:none}.picker-channels,.picker-channels *{cursor:-webkit-grab;cursor:grab}.picker-channels:active,.picker-channels:active *{cursor:-webkit-grabbing;cursor:grabbing}.picker-channels .channel-tile{flex:0 0 auto;width:-moz-fit-content;width:fit-content;max-width:var(--channel-tile-max-width);min-width:0;min-height:0;flex-direction:row;align-items:center;gap:var(--space-2);padding:6px var(--space-3) 6px 6px;overflow:hidden;border:0;border-radius:var(--radius-pill);background:var(--surface-accent);color:var(--text);text-align:left}.picker-channels .channel-tile:hover{color:var(--accent)}.picker-channels .channel-tile.selected{background:var(--accent);color:var(--surface)}.picker-channels .channel-tile.selected:hover{color:var(--surface)}.picker-channels .channel-avatar,.picker-channels .tile-circle{width:20px;height:20px;font-size:var(--fs-meta)}.picker-channels .tile-circle svg{width:16px;height:16px}.picker-channels .channel-name{flex:0 1 auto;min-width:0;max-width:100%;width:auto;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:var(--fs-meta)}.channel-picker-row .channel-avatar,.channel-picker-row .channel-tile{-moz-user-select:none;user-select:none;-webkit-user-select:none}.add-channel-button{flex:0 0 28px;width:28px;height:28px;display:grid;place-items:center;padding:0;border:0;border-radius:var(--radius-pill);background:var(--surface-accent);color:var(--text)}.add-channel-button:hover{background:var(--border)}.add-channel-button svg{width:16px;height:16px}.demo-flag{position:fixed;z-index:20;right:var(--space-3);bottom:var(--space-3);padding:var(--space-1) var(--space-2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-muted);background:rgba(255,255,255,.93);font-size:var(--fs-meta)}.notice{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);width:min(calc(100% - 2 * var(--space-12)),var(--content-width));margin:var(--space-3) auto;padding:var(--space-3) var(--space-4);border:1px solid var(--border-accent);border-radius:var(--radius-md);color:var(--accent-strong);background:var(--surface-accent)}.notice button{border:0;background:transparent;color:inherit}.notice svg{width:16px;height:16px}.channel-context-slot{position:relative;z-index:1;padding-top:0;background:transparent}.channel-context{min-height:40px;display:flex;align-items:stretch;justify-content:space-between;gap:var(--space-4);padding:0 var(--space-1);border-radius:var(--radius-lg);background:transparent}.channel-context-identity{min-width:0;display:flex;align-items:center;gap:var(--space-2)}.channel-context-identity .channel-avatar{width:28px;height:28px;font-size:var(--fs-meta)}.channel-context-identity .all-context-avatar{background:transparent;color:var(--text);font-size:var(--fs-meta);font-weight:var(--fw-semibold)}.channel-context-identity .context-view-avatar{background:transparent;color:var(--text)}.channel-context-identity .context-view-avatar svg{width:15px;height:15px;stroke-width:1.8}.context-view-leading{align-self:stretch;display:inline-flex;align-items:center;color:var(--text)}.context-view-leading svg{width:18px;height:18px;stroke-width:1.8}.collection-context .channel-context-actions{margin-left:auto}.channel-context-actions{min-width:0;margin-left:auto;display:flex;align-items:center;justify-content:flex-end;gap:var(--space-3)}.channel-context-divider{flex:0 0 1px;width:1px;height:20px;background:var(--border)}.selector{position:relative;flex:0 0 auto}.selector-trigger{position:relative;width:100%;height:36px;display:flex;align-items:center;gap:var(--space-2);padding:0 var(--space-3);border:0;border-radius:var(--radius-pill);background:transparent;color:var(--text);font-size:var(--fs-meta);font-weight:var(--fw-medium);line-height:var(--lh-tight)}.selector[data-background=true] .selector-trigger{background:var(--surface-accent)}.selector[data-border=true] .selector-trigger{border:1px solid var(--border)}.selector[data-padding=false] .selector-trigger{padding:0}.selector[data-value-align=start] .selector-trigger{justify-content:flex-start}.selector[data-value-align=center] .selector-trigger{justify-content:center}.selector[data-value-align=center] .selector-trigger>.selector-value{flex:1 1 auto;min-width:0;justify-content:center;text-align:center}.selector[data-value-align=end] .selector-trigger{justify-content:flex-end}.selector-trigger svg{flex:0 0 14px;width:14px;height:14px}.selector-popover{position:absolute;z-index:30;top:calc(100% + var(--space-1));right:0;min-width:max(100%,116px)}.selector-popover button{text-align:left}.selector[data-option-align=center] .selector-popover button{text-align:center}.selector[data-option-align=end] .selector-popover button{text-align:right}.selector-option-content,.selector-value{min-width:0;display:flex;align-items:center;gap:var(--space-2)}.selector-leading{flex:0 0 auto;display:inline-flex;line-height:1}.language-flag{display:block;width:20px;height:14px;border-radius:3px}.selector[data-option-align=center] 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260px;align-self:flex-start;width:260px;aspect-ratio:16/9;overflow:hidden;border:0;border-radius:var(--radius-xl);padding:0;background:var(--surface-accent)}.thumbnail-logo{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;transform:scale(.36);opacity:.46;filter:saturate(.4)}.duration{position:absolute;right:var(--space-2);bottom:var(--space-2);padding:0 var(--space-1);border-radius:var(--radius-sm);background:rgba(0,0,0,.75);color:white;font-size:var(--fs-meta)}.video-info{flex:1 1;min-width:0;display:flex;flex-direction:column;pointer-events:none}.video-heading-row{display:flex;align-items:flex-start;gap:var(--space-2);min-width:0}.video-title{display:block;flex:1 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var(--border)}.topic-row:last-child{border-bottom:0}.topic-index{height:1.25rem;display:flex;align-items:center;justify-content:center;color:var(--text-faint);font-size:var(--fs-label);font-weight:var(--fw-semibold);line-height:var(--lh-tight);text-align:center}.topic-content{min-width:0}.topic-row h3{margin:0;font-size:var(--fs-body);font-weight:var(--fw-semibold);line-height:var(--lh-tight)}.topic-row p{max-width:760px;margin:var(--space-2) 0 0;color:var(--text-muted);font-size:var(--fs-label);line-height:var(--lh-body)}.digest-video-rail{display:flex;gap:var(--space-2);margin-top:var(--space-3);overflow-x:auto;overflow-y:hidden;scrollbar-width:none;touch-action:pan-x;cursor:-webkit-grab;cursor:grab;-moz-user-select:none;user-select:none;-webkit-user-select:none;-webkit-overflow-scrolling:touch}.digest-video-rail::-webkit-scrollbar{display:none}.digest-video-rail:active{cursor:-webkit-grabbing;cursor:grabbing}.digest-video-rail 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180px;min-width:0}.digest-video-main{display:block;min-width:0}.digest-video-thumbnail{position:relative;width:100%;aspect-ratio:16/9;display:grid;place-items:center;overflow:hidden;border-radius:var(--radius-lg);background:var(--surface-accent)}.digest-video-thumbnail img{width:34%;height:auto;opacity:.42;filter:saturate(.45)}.digest-video-rail img{pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none;-webkit-user-drag:none}.digest-video-thumbnail span{position:absolute;right:var(--space-1);bottom:var(--space-1);padding:1px var(--space-1);border-radius:var(--radius-sm);background:rgba(23,23,23,.82);color:white;font-size:var(--fs-meta);line-height:var(--lh-tight)}.digest-video-card strong{display:block;margin-top:var(--space-1);overflow:hidden;color:var(--text-muted);font-size:var(--fs-meta);font-weight:var(--fw-medium);text-overflow:ellipsis;white-space:nowrap}.digest-video-resources{display:flex;min-width:0;align-items:center;gap:var(--space-1);margin-top:var(--space-2)}.digest-video-chip{min-width:0;max-width:72px;height:24px;display:inline-flex;align-items:center;gap:3px;padding:0 var(--space-2);overflow:hidden;border:0;border-radius:var(--radius-pill);background:var(--surface-accent);color:var(--text-muted);font-size:var(--fs-meta);line-height:1;text-overflow:ellipsis;white-space:nowrap}.digest-video-chip .service-logo{flex:0 0 auto;width:12px;height:12px}.digest-video-chip-more{flex:0 0 auto;width:auto;cursor:pointer}.digest-chip-popover{z-index:100;display:flex;flex-wrap:wrap;gap:var(--space-2);transform-origin:top left}.digest-chip-popover>a,.digest-chip-popover>span{max-width:100%;display:inline-flex;align-items:center;gap:var(--space-1);padding:var(--space-2);border-radius:var(--radius-pill);background:var(--surface-accent);color:var(--text);font-size:var(--fs-meta);white-space:nowrap}.digest-chip-popover .service-logo,.digest-chip-popover svg{flex:0 0 auto;width:14px;height:14px}.digest-resource-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:var(--space-3);gap:var(--space-3);padding-top:var(--space-4)}.settings-layout{display:grid;grid-template-columns:200px minmax(0,1fr);align-items:start;grid-gap:var(--space-8);gap:var(--space-8);max-width:1120px;padding-top:var(--space-8)}.settings-side{position:-webkit-sticky;position:sticky;top:calc(var(--compact-bar-height) + var(--space-6));align-self:start;min-width:0;padding-right:var(--space-6)}.settings-side nav{display:grid;grid-gap:var(--space-1);gap:var(--space-1)}.settings-side nav button{border:0;border-radius:var(--radius-pill);padding:var(--space-2) var(--space-4);background:transparent;color:var(--text-muted);text-align:left;font-size:var(--fs-label);white-space:nowrap}.settings-side nav button.active{background:var(--surface-accent);color:var(--accent);font-weight:var(--fw-semibold)}.settings-main{min-width:0;display:grid;grid-gap:var(--space-6);gap:var(--space-6);padding-bottom:var(--space-16)}.settings-section{min-width:0;scroll-margin-top:calc(var(--compact-bar-height) + var(--space-4));padding:var(--space-6);border:1px solid var(--border);border-radius:var(--radius-xl);background:var(--surface)}.settings-section.section-highlight{animation:settings-section-highlight .7s ease-out}@keyframes settings-section-highlight{0%,to{border-color:var(--border)}22%{border-color:var(--text-muted)}}.settings-section>header{padding-bottom:var(--space-4);border-bottom:1px solid var(--border)}.settings-section h2{margin:0;font-size:var(--fs-card);font-weight:var(--fw-bold);line-height:var(--lh-tight)}.account-profile{display:flex;align-items:center;gap:var(--space-4);margin:var(--space-4) 0;padding:var(--space-4);border-radius:var(--radius-lg);background:var(--surface-muted)}.account-profile p{margin:0;color:var(--text-muted);font-size:var(--fs-label)}.account-avatar{flex:0 0 48px;width:48px;height:48px;border-radius:var(--radius-pill)}.setting-row{display:grid;grid-template-columns:minmax(130px,180px) minmax(0,1fr) auto;grid-gap:var(--space-4);gap:var(--space-4);align-items:center;min-width:0;min-height:52px;border-bottom:1px solid var(--border);font-size:var(--fs-label)}.settings-section>.setting-row:last-child{border-bottom:0}.setting-row label,.setting-row strong{font-weight:var(--fw-semibold)}.setting-row em{color:var(--text-faint);font-style:normal;font-size:var(--fs-meta)}.setting-row>span{min-width:0;color:var(--text-muted);overflow-wrap:anywhere}.setting-row small{display:block;color:var(--text-muted)}.language-selector{width:min(180px,100%)}.interest-list{display:flex;flex-wrap:wrap;gap:var(--space-1)}.interest-list .chip{background:var(--surface-accent);color:var(--accent-strong)}.setting-switch{justify-self:start;display:inline-flex;align-items:center;gap:var(--space-2);padding:0;border:0;background:transparent;color:var(--text-muted);font:inherit}.setting-switch-track{position:relative;display:inline-flex;width:38px;height:22px;padding:2px;border-radius:var(--radius-pill);background:var(--border-strong);transition:background-color .16s ease-out}.setting-switch-track>span{width:18px;height:18px;border-radius:var(--radius-pill);background:var(--surface);box-shadow:0 1px 2px rgba(0,0,0,.16);transition:transform .16s ease-out}.setting-switch[aria-checked=true] .setting-switch-track{background:var(--accent)}.setting-switch[aria-checked=true] .setting-switch-track>span{transform:translateX(16px)}.setting-switch:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:var(--radius-pill)}@media (prefers-reduced-motion:reduce){.settings-section.section-highlight{animation-duration:1ms;border-color:var(--text-muted)}}.danger-zone{margin-top:var(--space-6);padding:var(--space-4);border:1px solid color-mix(in srgb,var(--danger) 18%,var(--border));border-radius:var(--radius-lg)}.danger-zone h3{margin:0 0 var(--space-2);color:var(--danger);font-size:var(--fs-label)}.danger-zone .setting-row{border-bottom:0}.danger-button{border:0;background:transparent;color:var(--danger)}.dialog-backdrop{position:fixed;z-index:50;inset:0;display:grid;place-items:center;padding:var(--space-4);background:rgba(18,18,18,.35)}.dialog{width:min(480px,100%);max-height:calc(100vh - 2 * var(--space-4));overflow-y:auto;padding:var(--space-6);border-radius:var(--radius-lg);background:white;box-shadow:var(--shadow-dialog)}.dialog-header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4)}.dialog h2{margin:0;font-size:var(--fs-section);line-height:var(--lh-tight)}.dialog>p{margin:var(--space-4) 0}.dialog input{width:100%;height:44px;padding:0 var(--space-3);border:1px solid var(--border-strong);border-radius:var(--radius-md)}.dialog-actions{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-top:var(--space-6)}.channel-preview{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-3);margin-top:var(--space-4);padding:var(--space-3);border:1px solid var(--border);border-radius:var(--radius-md)}.channel-preview .primary-button{margin-left:auto}.error-text{color:var(--danger);font-size:var(--fs-label)}.channel-manager{min-width:0}.dialog:has(.channel-manager) .dialog-header h2{font-size:var(--fs-card)}.dialog:has(.channel-manager) .dialog-header .icon-button{width:var(--space-6);height:var(--space-6);padding:0}.channel-manager-search{display:flex;align-items:center;gap:var(--space-2);height:44px;margin-top:var(--space-4);padding:0 var(--space-3);border:1px solid var(--border);border-radius:var(--radius-pill);background:var(--surface-muted)}.channel-manager-search input{flex:1 1;min-width:0;width:100%;height:100%;border:0;padding:0;background:transparent;font-size:var(--fs-label);outline:none;box-shadow:none}.channel-search-submit{flex:0 0 32px;display:grid;place-items:center;width:32px;height:32px;padding:0;border:0;border-radius:var(--radius-pill);background:transparent;color:var(--text-muted)}.channel-search-submit:hover:not(:disabled){color:var(--text)}.channel-search-submit:focus-visible{outline:none;color:var(--text)}.channel-search-submit svg{width:18px;height:18px}.channel-manager .channel-manager-hint{margin:var(--space-2) 0 var(--space-4);color:var(--text-muted);font-size:var(--fs-meta)}.channel-manager-search+.channel-manager-hint{padding-left:var(--space-3)}.manage-list{height:min(360px,45dvh);overflow-y:auto;overscroll-behavior:contain;margin:var(--space-3) 0 0;padding:var(--space-3) 0;list-style:none;scrollbar-width:none;-webkit-mask-image:linear-gradient(to bottom,transparent,black var(--space-3),black calc(100% - var(--space-3)),transparent);mask-image:linear-gradient(to bottom,transparent,black var(--space-3),black calc(100% - var(--space-3)),transparent)}.manage-list::-webkit-scrollbar{display:none;width:0;height:0}.manage-list li{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-2) 0;border-bottom:1px solid var(--border)}.manage-list li:last-child{border-bottom:0}.manage-list .manage-list-empty{height:100%;justify-content:center;text-align:center;color:var(--text-muted);font-size:var(--fs-label)}.managed-channel{flex:1 1;min-width:0;display:flex;align-items:center;gap:var(--space-3);padding:var(--space-1);border:0;background:transparent;color:var(--text);text-align:left}.managed-channel .channel-avatar{width:32px;height:32px}.managed-channel>span:last-child{min-width:0}.managed-channel small,.managed-channel strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.managed-channel strong{font-size:var(--fs-label);font-weight:var(--fw-medium)}.managed-channel small{font-size:var(--fs-meta);color:var(--text-muted)}.manage-list>li>button:last-child{flex-shrink:0;font-size:var(--fs-meta)}.unavailable{max-width:600px;margin:10vh auto;padding:var(--space-6)}@media (max-width:900px){.content{width:min(calc(100% - 2 * var(--space-6)),var(--content-width))}.compact-bar{flex-wrap:nowrap;gap:var(--space-3);padding-inline:var(--space-6)}.settings-layout{display:block;padding-top:var(--space-4)}.settings-side{z-index:9;top:var(--compact-bar-height);margin:0 calc(-1 * var(--space-6)) var(--space-4);padding:var(--space-2) var(--space-6);background:var(--surface);box-shadow:0 2px 6px rgba(0,0,0,.04)}.settings-side nav{display:flex;gap:var(--space-1);overflow-x:auto;scrollbar-width:none}.settings-side nav::-webkit-scrollbar{display:none}.settings-side nav button{flex:0 0 auto;text-align:center}.settings-main{gap:var(--space-4)}.settings-section{scroll-margin-top:calc(var(--compact-bar-height) + 56px);padding:var(--space-4)}.setting-row{grid-template-columns:minmax(120px,150px) minmax(0,1fr);gap:var(--space-2) var(--space-4);padding-block:var(--space-2)}.setting-row>:last-child:nth-child(3){grid-column:2;justify-self:start}}@media (min-width:651px) and (max-width:700px){.video-summary{gap:var(--space-4)}.video-meta{gap:var(--space-1)}}@media (min-width:601px) and (max-width:650px){.video-summary{gap:var(--space-3)}.video-title{display:-webkit-box;overflow:hidden;white-space:normal;-webkit-box-orient:vertical;-webkit-line-clamp:2;font-size:var(--fs-body);line-height:var(--lh-tight)}.video-meta{flex-wrap:nowrap;white-space:nowrap}.video-channel,.video-meta{gap:var(--space-1);font-size:var(--fs-meta)}.video-channel{margin-top:var(--space-3)}.video-channel .channel-avatar{width:20px;height:20px}.tool-preview{flex-wrap:nowrap;gap:var(--space-1);margin-top:var(--space-3);overflow:hidden}.tool-preview .chip{flex:0 0 auto;padding-inline:var(--space-2);font-size:var(--fs-meta)}}@media (max-width:600px){.content{width:calc(100% - 2 * var(--space-4))}.app-shell{--mobile-nav-height:56px;--mobile-picker-height:45px;--mobile-secondary-shift:calc(var(--mobile-picker-height) + var(--channel-context-height));--header-expanded-height:var(--compact-bar-height);padding-top:calc(var(--header-expanded-height) * 1.1);padding-bottom:calc(var(--mobile-nav-height) + var(--mobile-picker-height) + var(--channel-context-height) + var(--space-4))}.brand-image{width:88px}.compact-bar{z-index:3;gap:0;padding-inline:var(--space-4);border-bottom:1px solid #f2f2f2}.compact-header-drawer,.compact-header[data-secondary-open=false] .compact-header-drawer{display:contents;visibility:visible;opacity:1;transform:none;pointer-events:auto;box-shadow:none;transition:none}.compact-bar{transition:transform var(--drawer-duration) var(--drawer-ease),opacity var(--drawer-duration) var(--drawer-ease),visibility 0s linear}.channel-context-drawer,.compact-bar{visibility:visible;opacity:1;transform:translateY(0)}.channel-context-drawer{position:fixed;z-index:27;top:auto;right:0;bottom:calc(var(--mobile-nav-height) + var(--mobile-picker-height));left:0;padding-top:0;box-shadow:0 -2px 4px rgba(0,0,0,.04);transition:transform var(--drawer-duration) var(--drawer-ease),opacity var(--drawer-duration) var(--drawer-ease),box-shadow var(--drawer-duration) var(--drawer-ease),visibility 0s linear}.channel-context-drawer,.channel-context-drawer .channel-context-slot{height:var(--channel-context-height);background:var(--surface)}.compact-header[data-secondary-open=false] .compact-bar{visibility:hidden;opacity:0;transform:translateY(calc(var(--compact-bar-height) * -1));pointer-events:none;transition-delay:0s,0s,var(--drawer-duration)}.header-actions{margin-left:auto}.profile-avatar{width:30px;height:30px}.profile-menu{right:var(--space-4)}.compact-center{position:fixed;z-index:28;top:auto;left:0;right:0;bottom:0;width:auto;height:var(--mobile-nav-height);padding-inline:0;border-top:1px solid #f2f2f2;background:var(--surface);transform:none}.compact-header.has-search .compact-center{right:0}.compact-picker{position:fixed;z-index:27;right:0;bottom:var(--mobile-nav-height);left:0;min-height:var(--mobile-picker-height);padding-top:0;padding-bottom:var(--space-1);border-top:0;border-bottom:1px solid var(--border);background:var(--surface)}.picker-channels{--channel-tile-max-width:132px}.compact-picker:before{content:none}.compact-picker .channel-picker-row{position:relative;z-index:1}.compact-picker{visibility:visible;opacity:1;transform:translateY(0);transition:transform var(--drawer-duration) var(--drawer-ease),opacity var(--drawer-duration) var(--drawer-ease),visibility 0s linear}.compact-header[data-secondary-open=false] .channel-context-drawer,.compact-header[data-secondary-open=false] .compact-picker{visibility:hidden;opacity:0;transform:translateY(var(--mobile-secondary-shift));pointer-events:none;box-shadow:none}.compact-header[data-secondary-open=false] .compact-picker{transition-delay:0s,0s,var(--drawer-duration)}.compact-header[data-secondary-open=false] .channel-context-drawer{transition-delay:0s,0s,0s,var(--drawer-duration)}.header-search-trigger{position:static;width:40px;height:40px;border:0;border-radius:var(--radius-pill);background:transparent}.header-search-inline[data-open=true]{width:min(240px,calc(100vw - 166px))}.demo-flag{display:none}.channel-tile{width:88px;min-height:72px}.channel-avatar,.tile-circle{width:38px;height:38px}.tabs{gap:var(--space-3)}.global-tabs,.global-tabs.compact-center{width:100%;height:var(--mobile-nav-height);grid-template-columns:repeat(3,minmax(0,1fr));gap:0}.global-tabs button{width:100%;flex-direction:row;gap:var(--space-2);font-size:var(--fs-body)}.global-tabs button svg{width:18px;height:18px}.compact-center{justify-content:stretch}.channel-context{gap:var(--space-2);padding-inline:var(--space-1)}.channel-view-toggle{gap:var(--space-3)}.channel-view-highlight{top:0;bottom:auto}.channel-context-actions{gap:var(--space-2)}.channel-context-identity{flex:0 1 auto;gap:var(--space-1)}.channel-context-identity .channel-avatar{width:26px;height:26px}.video-summary{min-height:0;flex-wrap:wrap;align-items:flex-start;gap:var(--space-3)}.video-summary .thumbnail{flex-basis:100%;width:100%}.video-info{padding-left:var(--space-1)}.video-tool-row{display:flex;align-items:center;gap:var(--space-1);margin-top:var(--space-3)}.video-tool-row .tool-preview{flex:1 1;min-width:0;margin-top:0}.video-heading-row{gap:0}.video-heading-row .video-more{position:relative;top:auto;right:auto;flex:0 0 40px;margin-top:calc(-1 * var(--space-2));transform:none}.tool-preview:empty,.video-tool-row[data-has-tools=false]{display:none}.video-detail{padding:var(--space-4) 0 0}.detail-footer{grid-template-columns:40px minmax(0,1fr) 40px;margin-inline:0}.flow-list-frame{height:200px}.digest-content{padding-top:var(--space-4)}.digest-heading .channel-avatar{width:68px;height:68px;font-size:var(--fs-body)}.digest-heading{gap:var(--space-4)}.digest-inpage-tab{padding-left:var(--space-3);padding-right:var(--space-4)}.topic-row{grid-template-columns:24px minmax(0,1fr);gap:var(--space-2)}.digest-video-card{flex-basis:156px}.digest-resource-grid{grid-template-columns:1fr}.resource-card-main{grid-template-columns:48px minmax(0,1fr) auto;gap:var(--space-3)}.resource-card-main .resource-mark{width:48px;height:48px}.resource-card-digest .resource-card-context{height:auto}.resource-source-scroll,.resource-source-scroll.is-scrollable{height:80px}.settings-layout{padding-top:var(--space-2)}.settings-side{margin-inline:calc(-1 * var(--space-4));padding-inline:var(--space-4)}.setting-row{grid-template-columns:1fr;gap:var(--space-1);padding-block:var(--space-2)}.setting-row>:last-child:nth-child(3){grid-column:1}.settings-section{padding:var(--space-4)}.setting-row button{justify-self:start;margin-top:var(--space-1)}.account-profile{padding:var(--space-3)}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.channel-context-drawer,.channel-view-highlight,.compact-header-drawer,.digest-inpage-tab,.header-search-close,.header-search-inline,.header-search-inline input,.header-search-submit,.ui-popover,.video-detail-reveal{transition:none}.analysis-spinner{animation:none}}.landing-backdrop{background:rgba(18,18,18,.08)}.landing-dialog{--landing-dialog-height:82dvh;--landing-dialog-padding:var(--space-8);--landing-dialog-header-height:40px;width:min(78vw,960px);max-height:var(--landing-dialog-height);padding:var(--landing-dialog-padding);overflow-y:auto;border:1px solid rgba(255,255,255,.8);border-radius:var(--radius-xl);background:rgba(255,255,255,.85);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);box-shadow:var(--shadow-dialog);overscroll-behavior:contain;scrollbar-width:none}.landing-dialog::-webkit-scrollbar{display:none}.landing-dialog:focus{outline:none}.landing-dialog 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