:root{color-scheme:light;--font-family-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-family-display: "Cal Sans", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-family-reading: "Source Serif 4", Georgia, serif;--font-family-mono: "DM Mono", "SFMono-Regular", Consolas, monospace;--font-size-2xs: .625rem;--font-size-3xs: .5625rem;--font-size-xs: .6875rem;--font-size-sm: .75rem;--font-size-md: .8125rem;--font-size-base: .875rem;--font-size-lg: 1rem;--font-size-xl: 1.125rem;--font-size-2xl: 1.25rem;--font-size-2-5xl: 1.375rem;--font-size-3xl: 1.5rem;--font-size-4xl: 2.125rem;--font-size-5xl: 2.75rem;--font-size-cue: .95rem;--font-weight-regular: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-none: 1;--line-height-badge-tiny: .82;--line-height-badge: .95;--line-height-compact: 1.15;--line-height-tight: 1.2;--line-height-title: 1.3;--line-height-body: 1.5;--line-height-relaxed: 1.55;--line-height-reading: 1.6;--line-height-editorial: 1.72;--line-height-cue: 1.35;--line-height-13: .8125rem;--line-height-15: .9375rem;--line-height-17: 1.0625rem;--line-height-18: 1.125rem;--line-height-19: 1.1875rem;--line-height-20: 1.25rem;--line-height-23: 1.4375rem;--line-height-24: 1.5rem;--line-height-26: 1.625rem;--line-height-28: 1.75rem;--line-height-31: 1.9375rem;--line-height-39: 2.4375rem;--line-height-40: 2.5rem;--line-height-48: 3rem;--letter-spacing-caption: -.00375rem;--letter-spacing-body: -.004375rem;--letter-spacing-title: -.005rem;--letter-spacing-subheading: -.005625rem;--letter-spacing-heading: -.00625rem;--letter-spacing-emphasis: -.0075rem;--letter-spacing-section: -.0125rem;--letter-spacing-display: -.01375rem;--letter-spacing-editorial: -.01875rem;--letter-spacing-paper: -.025rem;--letter-spacing-paper-title: -.03125rem;--letter-spacing-micro: .01em;--letter-spacing-uppercase-subtle: .04em;--letter-spacing-uppercase-compact: .05em;--letter-spacing-uppercase: .06em;--letter-spacing-uppercase-wide: .08em;--font-size-relative-small: .88em;--font-size-anchor-mark: .6em;--space-0-25: .0625rem;--space-0-5: .125rem;--space-0-75: .1875rem;--space-inline-anchor: .15em;--space-inline-highlight: .1em;--space-1: .25rem;--space-1-25: .3125rem;--space-1-5: .375rem;--space-1-75: .4375rem;--space-2: .5rem;--space-2-25: .5625rem;--space-2-5: .625rem;--space-3: .75rem;--space-3-5: .875rem;--space-3-75: .9375rem;--space-4: 1rem;--space-4-5: 1.125rem;--space-5: 1.25rem;--space-5-5: 1.375rem;--space-6: 1.5rem;--space-7: 1.75rem;--space-7-5: 1.875rem;--space-8: 2rem;--space-8-5: 2.125rem;--space-9: 2.25rem;--space-10: 2.5rem;--space-11: 2.75rem;--space-11-5: 2.875rem;--space-12: 3rem;--space-14: 3.5rem;--space-15: 3.75rem;--space-15-5: 3.875rem;--space-16: 4rem;--space-18: 4.5rem;--space-20: 5rem;--space-24: 6rem;--space-23: 5.75rem;--space-23-75: 5.9375rem;--space-27: 6.75rem;--space-32-5: 8.125rem;--space-37: 9.25rem;--brand-detail-offset-narrow: .2125rem;--color-page: #ffffff;--color-surface: #ffffff;--color-surface-muted: #ebf1f4;--color-surface-hover: #e1e9ed;--color-surface-subtle: #f4f7f9;--color-episode-material-row: #f2f6f8;--color-episode-material-icon: #aaabab;--color-player-control: #f5f5f5;--color-border: #e7ecef;--color-border-subtle: #eff3f5;--color-paper-thumbnail-border: #eaeaea;--color-paper-metadata-divider: #eeeeee;--color-heading: #222222;--color-text: #10252f;--color-production-status: #163c4e;--color-text-secondary: #394c55;--color-text-muted: #697782;--color-text-placeholder: var(--color-text-muted);--color-loader-mark: #c9c9c9;--color-ink: #000000;--color-on-dark: #ffffff;--color-accent: #075bff;--color-accent-hover: #064bcc;--color-accent-soft: rgb(7 91 255 / 8%);--color-accent-focus: rgb(7 91 255 / 16%);--color-focus-ring: rgb(7 91 255 / 24%);--color-overlay: rgb(16 37 47 / 45%);--color-search-overlay: rgb(235 241 244 / 82%);--color-overlay-strong: rgb(0 0 0 / 60%);--color-cue-backdrop: rgb(28 25 23 / 78%);--color-glass: rgb(255 255 255 / 94%);--color-glass-subtle: rgb(255 255 255 / 8%);--color-player-glass: rgb(255 255 255 / 40%);--color-success: #15803d;--color-success-soft: #dcfce7;--color-warning: #92400e;--color-warning-soft: #fef3c7;--color-danger: #dc2626;--color-danger-soft: #fee2e2;--color-danger-border: #fca5a5;--color-danger-text: #991b1b;--color-comment-highlight: #fbf2df;--color-comment-highlight-strong: #f5ddae;--color-comment-border: #e4e4e4;--color-comment-control-border: #c6c6c6;--color-comment-body: #333333;--color-comment-meta: #999999;--color-auth-page: #ebf1f4;--color-auth-overlay: rgb(255 255 255 / 82%);--color-auth-ink: #111111;--color-auth-copy: #444444;--color-auth-border: #e4e4e4;--color-auth-placeholder: #4e5355;--color-category-ai: #c2410c;--color-category-physics: #1d4ed8;--color-category-math: #7c3aed;--color-category-cs: #0f766e;--color-category-bio: #15803d;--color-category-chem: #b45309;--color-category-neuro: #be185d;--color-category-stats: #4338ca;--color-category-econ: #1e3a5f;--color-category-earth: #3f6212;--color-category-music: #b45309;--color-category-history: #92400e;--color-category-general: #57534e;--color-category-ai-soft: #ffedd5;--color-category-physics-soft: #dbeafe;--color-category-math-soft: #ede9fe;--color-category-cs-soft: #ccfbf1;--color-category-bio-soft: #dcfce7;--color-category-chem-soft: #fef3c7;--color-category-neuro-soft: #fce7f3;--color-category-stats-soft: #e0e7ff;--color-category-econ-soft: #e0f2fe;--color-category-earth-soft: #ecfccb;--color-category-general-soft: #e7e5e4;--radius-xs: .25rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-control: .5625rem;--radius-poster: .21475rem;--radius-search: 1.625rem;--radius-2xl: 1.25rem;--radius-3xl: 1.5rem;--radius-4xl: 1.75rem;--radius-round: 50%;--radius-pill: 999px;--border-width: .0625rem;--border-width-medium: .09375rem;--border-width-strong: .125rem;--shadow-xs: 0 .3125rem 1rem -.3125rem rgb(0 0 0 / 8%);--shadow-sm: 0 .6875rem 2.0625rem -.625rem rgb(0 0 0 / 8%);--shadow-md: 0 .75rem 1.75rem -1rem rgb(16 37 47 / 14%);--shadow-lg: 0 .75rem 2rem rgb(16 37 47 / 14%);--shadow-xl: 0 .5rem 2rem rgb(16 37 47 / 18%);--shadow-search: 0 1.9375rem 1.375rem rgb(139 148 150 / 42%);--shadow-player: 0 .375rem 1.35625rem rgb(0 0 0 / 11%);--shadow-player-main: 0 .0625rem .34375rem rgb(0 0 0 / 11%);--shadow-comment-toolbar: 0 .6875rem 1.375rem rgb(16 24 40 / 15%);--shadow-comment-composer: 0 .6875rem .6875rem rgb(16 24 40 / 15%);--shadow-comment-input: 0 .0625rem .125rem rgb(16 24 40 / 5%);--shadow-auth-card: 0 1.5rem 2.28125rem -1.625rem rgb(0 0 0 / 25%);--shadow-auth-button: 0 .0625rem .0625rem rgb(16 24 40 / 5%);--shadow-auth-input: 0 .0625rem .125rem rgb(16 24 40 / 5%);--shadow-paper-thumbnail: 0 .4195rem 1.2866875rem -.390625rem rgb(0 0 0 / 8%);--shadow-focus: 0 0 0 .1875rem var(--color-focus-ring);--shadow-focus-inset: inset 0 0 0 .125rem var(--color-focus-ring);--shadow-avatar-hover: 0 0 0 .125rem var(--color-accent-focus);--shadow-hairline: 0 .0625rem .03125rem color-mix(in srgb, var(--color-ink) 4%, transparent);--shadow-surface-bleed: 0 0 0 100vmax var(--color-surface);--shadow-card-hover: 0 .75rem 1.75rem -1rem color-mix(in srgb, var(--show-tile, var(--color-text)) 45%, transparent);--content-width: 56.25rem;--comment-reading-width: 43.75rem;--comment-thread-width: 20.125rem;--transcript-speaker-width: 8rem;--page-gutter: clamp(var(--space-4), 2.5vw, var(--space-8));--header-width: 86rem;--header-height: 5rem;--footer-height: 18.1875rem;--player-height: 9rem;--player-height-expanded: 13.5rem;--player-width: 37.375rem;--player-bottom-offset: var(--space-5);--auth-card-width: 33.75rem;--auth-card-padding-x: 3.75rem;--auth-card-padding-y: 3rem;--control-height: 2.5rem;--control-height-small: 2.25rem;--control-height-touch: 2.75rem;--range-thumb-offset: -.325rem;--icon-size-2xs: .75rem;--icon-size-xs: .875rem;--icon-size-sm: 1rem;--icon-size-lg: 1.25rem;--icon-size-xl: 1.5rem;--duration-fast: .15s;--duration-base: .2s;--duration-moderate: .25s;--duration-relaxed: .3s;--duration-emphasized: .35s;--duration-slow: .4s;--duration-spin: .8s;--duration-wave: 1s;--duration-sweep: 1.4s;--duration-marquee: 14s;--ease-standard: ease;--ease-emphasized: cubic-bezier(.22, 1, .36, 1);--z-comments: 90;--z-header: 100;--z-video: 180;--z-player: 200;--z-search: 250;--z-popover: 260;--z-toast: 300;--z-modal: 400}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{min-height:100%;background:var(--color-page);scroll-behavior:smooth}body{min-height:100vh;padding-bottom:0;background:var(--color-page);color:var(--color-text);font-family:var(--font-family-sans);line-height:var(--line-height-body);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}#root{min-height:100vh;background:var(--color-page)}h1,h2,h3{color:var(--color-heading);font-weight:var(--font-weight-regular);line-height:var(--line-height-tight)}a{color:inherit}button,input,select,textarea{font:inherit}button{color:inherit}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media (max-width: 720px){:root{--control-height: 2.75rem;--control-height-small: 2.75rem}}.app-shell{display:flex;min-height:100vh;flex-direction:column}.route-content{display:flex;flex:1;flex-direction:column}.main{width:100%;max-width:calc(var(--content-width) + var(--page-gutter) + var(--page-gutter));margin:0 auto;padding:var(--space-7) var(--page-gutter) var(--space-10)}.avatar-wrap{position:relative}.avatar{width:34px;height:34px;border-radius:var(--radius-round);background:var(--color-accent-soft);color:var(--color-accent);display:flex;align-items:center;justify-content:center;font-weight:var(--font-weight-bold);font-size:var(--font-size-base);cursor:pointer;transition:box-shadow var(--duration-base)}.avatar:hover{box-shadow:var(--shadow-avatar-hover)}.avatar-menu{width:200px;z-index:var(--z-popover);background:var(--color-surface);border-radius:var(--radius-md);box-shadow:var(--shadow-xl);border:var(--border-width) solid var(--color-border-subtle);padding:var(--space-1-5);overflow-y:auto}.avatar-menu-item{display:flex;align-items:center;gap:var(--space-2-5);padding:var(--space-2-25) var(--space-3);border-radius:var(--radius-sm);border:none;background:transparent;width:100%;font-family:inherit;font-size:var(--font-size-md);color:var(--color-text-secondary);cursor:pointer;transition:background var(--duration-fast);text-align:left}.avatar-menu-item:hover{background:var(--color-surface-muted);color:var(--color-text)}.avatar-menu-divider{height:1px;background:var(--color-border-subtle);margin:var(--space-1) 0}.avatar-menu-identity{padding:var(--space-2-25) var(--space-3);color:var(--color-text-muted);font-size:var(--font-size-sm)}.player{position:fixed;right:0;bottom:calc(-1 * var(--space-32-5));left:0;width:min(var(--player-width),calc(100vw - var(--space-10)));margin-inline:auto;z-index:var(--z-player);opacity:0;pointer-events:none;transition:bottom var(--duration-emphasized) var(--ease-emphasized),opacity var(--duration-base) var(--ease-standard)}.player.visible{bottom:var(--player-bottom-offset);opacity:1;pointer-events:auto}.player-glow{position:fixed;right:0;bottom:0;left:0;z-index:-1;height:100vh;height:100dvh;background:radial-gradient(ellipse 181.632% 107.444% at 50% 0%,var(--show-glow-clear) 81.888%,var(--show-glow-half) 90.944%,var(--show-glow-three-quarter) 95.472%,var(--show-glow-seven-eighth) 97.736%,var(--show-glow-dark) 100%);pointer-events:none}.player-shell{position:relative;display:flex;flex-direction:column;gap:var(--space-0-5);width:100%;min-width:0;padding:var(--space-1);overflow:hidden;border-radius:var(--radius-2xl);background:var(--color-player-glass);box-shadow:var(--shadow-player);backdrop-filter:blur(17px);-webkit-backdrop-filter:blur(17px)}.player-shell.has-queue{display:grid;grid-template-rows:auto minmax(0,0fr) auto;height:var(--player-height);transition:height var(--duration-emphasized) var(--ease-emphasized),grid-template-rows var(--duration-emphasized) var(--ease-emphasized),gap var(--duration-moderate) var(--ease-standard)}.player-shell.is-expanded{height:var(--player-height-expanded);grid-template-rows:auto minmax(0,1fr) auto;gap:0}.player-main{display:flex;flex-direction:column;gap:var(--space-2);width:100%;min-width:0;padding:var(--space-4);border-radius:var(--radius-xl);background:var(--color-surface);box-shadow:var(--shadow-player-main)}.player-shell--continue{height:var(--space-20)}.player-main--continue{height:100%;flex-direction:row;align-items:center;gap:var(--space-4);padding:var(--space-4)}.player-continue-info{display:flex;flex:1;min-width:0;flex-direction:column;line-height:var(--line-height-19)}.player-continue-label{overflow:hidden;color:var(--color-text-muted);font-size:var(--font-size-sm);text-overflow:ellipsis;white-space:nowrap}.player-continue-title{overflow:hidden;color:var(--color-ink);font-size:var(--font-size-base);text-overflow:ellipsis;white-space:nowrap}.player-continue-play{flex:none}.player-top{display:flex;align-items:center;gap:var(--space-2);min-width:0;flex-wrap:wrap}.player-brand{display:flex;flex:1 1 0;min-width:var(--control-height);align-items:center;gap:var(--space-2)}.player-utilities{display:flex;flex:1 1 0;min-width:max-content;align-items:center;justify-content:flex-end;gap:var(--space-0-5)}.player-show{min-width:0;overflow:hidden;color:var(--color-text-muted);font-size:var(--font-size-sm);font-weight:var(--font-weight-regular);text-overflow:ellipsis;white-space:nowrap}.player-show.is-clickable{cursor:pointer}.player-info{min-width:0;overflow:hidden;line-height:var(--line-height-20)}.player-episode{overflow:hidden;color:var(--color-ink);font-size:var(--font-size-lg);font-weight:var(--font-weight-medium);text-overflow:ellipsis;white-space:nowrap}.player-episode.is-clickable{cursor:pointer}.player-wave{display:flex;align-items:center;gap:var(--space-1);width:100%;height:var(--space-1);position:relative;cursor:pointer;padding:0;border-radius:var(--radius-pill);outline:none}.player-wave:focus-visible{box-shadow:var(--shadow-focus)}.player-wave.is-live{cursor:default}.player-wave-segment{position:relative;flex:var(--player-segment-weight) 1 0;height:100%;min-width:0;border-radius:var(--radius-pill);background:color-mix(in srgb,var(--show-tile) 11%,transparent);box-shadow:var(--shadow-xs)}.player-wave-segment:before{content:attr(data-section-name);position:absolute;bottom:calc(100% + var(--space-2));left:50%;z-index:2;display:block;width:max-content;max-width:13.75rem;padding:var(--space-1) var(--space-2);overflow:hidden;border-radius:var(--radius-md);background:var(--color-text);color:var(--color-surface);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);line-height:var(--line-height-15);text-overflow:ellipsis;white-space:nowrap;opacity:0;pointer-events:none;transform:translate(-50%,var(--space-1));transition:opacity var(--duration-fast) var(--ease-standard),transform var(--duration-fast) var(--ease-standard)}.player-wave-segment:first-child:before{left:0;transform:translateY(var(--space-1))}.player-wave-segment:last-child:before{right:0;left:auto;transform:translateY(var(--space-1))}.player-wave-segment:hover:before{opacity:1;transform:translate(-50%)}.player-wave-segment:first-child:hover:before,.player-wave-segment:last-child:hover:before{transform:translate(0)}.player-wave-segment:after{content:"";position:absolute;inset:0 auto 0 0;width:var(--player-segment-progress);border-radius:inherit;background:var(--show-tile)}.player-transport{display:flex;flex:none;align-items:center;gap:var(--space-0-5)}.player-btn{display:flex;flex:none;align-items:center;justify-content:center;width:var(--control-height);height:var(--control-height);overflow:hidden;border-radius:var(--radius-round);border:none;background:var(--color-player-control);color:var(--color-text);cursor:pointer;transition:background-color var(--duration-fast) var(--ease-standard),color var(--duration-fast) var(--ease-standard),transform var(--duration-fast) var(--ease-standard)}.player-btn:hover{background:var(--color-page);transform:translateY(calc(-1 * var(--space-0-25)))}.player-btn:focus-visible{outline:none;box-shadow:var(--shadow-focus)}.player-btn:disabled{cursor:default;opacity:.45;transform:none}.player-btn.main-play{background:var(--show-tile);color:var(--show-foreground)}.player-btn.main-play:hover{background:color-mix(in srgb,var(--show-tile) 88%,var(--color-text))}.player-mode.active{background:var(--show-tile);color:var(--show-foreground)}.player-mode.active:hover{background:color-mix(in srgb,var(--show-tile) 88%,var(--color-text))}.player-ask{background:var(--color-accent-soft);color:var(--color-accent)}.player-ask:hover{background:var(--color-accent-focus)}.player-expand{display:flex;align-items:center;justify-content:center;width:100%;height:var(--space-3);padding:0 var(--space-2);border:0;background:transparent;color:var(--color-text-secondary);cursor:pointer}.player-expand:focus-visible{outline:none;color:var(--show-tile)}.toast{position:fixed;bottom:calc(var(--player-height) + var(--player-bottom-offset) + var(--space-6));left:50%;transform:translate(-50%) translateY(20px);padding:var(--space-2-5) var(--space-5);border-radius:var(--radius-pill);background:var(--color-text);color:var(--color-surface);font-size:var(--font-size-md);font-weight:var(--font-weight-medium);box-shadow:var(--shadow-xl);opacity:0;transition:opacity var(--duration-slow) var(--ease-standard),transform var(--duration-slow) var(--ease-standard);z-index:var(--z-toast);pointer-events:none}.toast.show{opacity:1;transform:translate(-50%) translateY(0)}.player-episode.marquee{width:max-content;white-space:nowrap;will-change:transform;animation:player-marquee var(--marquee-duration, var(--duration-marquee)) ease-in-out infinite alternate}@keyframes player-marquee{0%,12%{transform:translate(0)}88%,to{transform:translate(var(--marquee-x, -100%))}}@media (prefers-reduced-motion: reduce){.player-episode.marquee{animation:none;width:auto;text-overflow:ellipsis}}.video-stage{position:fixed;z-index:var(--z-video);background:var(--color-ink);border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 var(--space-1-5) var(--space-6) color-mix(in srgb,var(--color-ink) 35%,transparent);cursor:default}.video-stage-small{right:var(--space-4);bottom:calc(var(--player-slot-height, var(--player-height)) + var(--player-bottom-offset) + var(--space-6));width:320px;border:var(--border-width) solid var(--color-border-subtle);animation:video-pip-in var(--duration-moderate) ease-out;transition:bottom var(--duration-emphasized) var(--ease-emphasized)}.video-stage-large{top:var(--space-4);left:var(--space-4);right:var(--space-4);bottom:calc(var(--player-slot-height, var(--player-height)) + var(--player-bottom-offset) + var(--space-4));display:flex;flex-direction:column;border:var(--border-width) solid var(--color-border-subtle);animation:video-large-in var(--duration-moderate) ease-out}@keyframes video-pip-in{0%{transform:scale(.8);opacity:.4}to{transform:scale(1);opacity:1}}@keyframes video-large-in{0%{transform:scale(.96);opacity:.6}to{transform:scale(1);opacity:1}}@media (prefers-reduced-motion: reduce){.video-stage-small,.video-stage-large{animation:none}}.video-stage-bar{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-1-5) var(--space-2);background:var(--color-glass-subtle);color:var(--color-on-dark)}.video-stage-title{flex:1;min-width:0;font-size:var(--font-size-sm);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.video-stage-size,.video-stage-audio,.video-stage-cc{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--color-on-dark);cursor:pointer}.video-stage-size:hover,.video-stage-audio:hover,.video-stage-cc:hover{background:color-mix(in srgb,var(--color-on-dark) 20%,transparent)}.video-stage-cc.is-on{background:color-mix(in srgb,var(--color-on-dark) 22%,transparent)}.video-stage-video::cue{background-color:var(--color-cue-backdrop);color:var(--color-on-dark);font-family:inherit;font-size:var(--font-size-cue);line-height:var(--line-height-cue)}.video-stage-video{display:block;margin:0 auto;background:var(--color-ink);width:auto;height:auto;max-width:100%}.video-stage-small .video-stage-video{max-height:min(60vh,480px)}.video-stage-large .video-stage-video{flex:1;min-height:0;width:100%;height:100%;object-fit:contain}@media (max-width: 640px){.player{width:calc(100% - var(--space-8))}.player-top{gap:var(--space-0-5)}.player-show{display:none}.player-utilities{gap:var(--space-0-25)}.video-stage-small{width:220px;right:var(--space-2);bottom:calc(var(--player-slot-height, var(--player-height)) + var(--player-bottom-offset) + var(--space-2))}}@media (max-width: 360px){.player{--control-height: 2.25rem}}.player-queue-panel{width:100%;min-height:0;overflow:hidden;overscroll-behavior:contain;opacity:0;pointer-events:none;transform:translateY(calc(-1 * var(--space-1)));visibility:hidden;transition:opacity var(--duration-fast) var(--ease-standard),transform var(--duration-moderate) var(--ease-emphasized),visibility 0s linear var(--duration-moderate)}.player-shell.is-expanded .player-queue-panel{overflow-y:auto;opacity:1;pointer-events:auto;transform:translateY(0);visibility:visible;transition:opacity var(--duration-base) var(--ease-standard),transform var(--duration-moderate) var(--ease-emphasized),visibility 0s}.player-queue-list{display:flex;flex-direction:column;width:100%;list-style:none}.player-queue-item{display:block;min-height:2.25rem}.player-queue-item-play{display:flex;width:100%;min-height:2.25rem;align-items:center;gap:var(--space-2);min-width:0;padding:var(--space-1-5) var(--space-3);border:none;border-radius:var(--radius-md);background:transparent;font-family:inherit;color:var(--color-comment-body);font-size:var(--font-size-sm);line-height:var(--line-height-15);text-align:left;cursor:pointer;transition:background-color var(--duration-fast) var(--ease-standard)}.player-queue-item-play:hover,.player-queue-item-play:focus-visible{outline:none;background:color-mix(in srgb,var(--color-ink) 4%,transparent)}.player-queue-item-badge{width:var(--space-4);height:var(--space-4);flex:none;border-radius:var(--radius-round);object-fit:cover}.player-queue-item-title{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.player-queue-item-action{display:flex;align-items:center;justify-content:center;width:var(--space-4);height:var(--space-4);flex:none;color:var(--color-comment-body);opacity:0;transition:opacity var(--duration-fast) var(--ease-standard)}.player-queue-item-play:hover .player-queue-item-action,.player-queue-item-play:focus-visible .player-queue-item-action{opacity:1}.global-search-layer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:var(--z-search);display:grid;place-items:start center;padding:var(--space-23-75) var(--space-4) var(--space-4)}.global-search-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;border:0;background:var(--color-search-overlay);backdrop-filter:blur(var(--space-0-5));-webkit-backdrop-filter:blur(var(--space-0-5));cursor:default}.global-search-panel{position:relative;z-index:1;width:min(100%,var(--content-width));overflow:hidden;border:var(--border-width) solid var(--color-surface);border-radius:var(--radius-pill);background:var(--color-surface);box-shadow:var(--shadow-search);animation:global-search-enter var(--duration-base) var(--ease-emphasized) both}.global-search-panel--expanded{max-height:calc(100vh - 7.9375rem);border-color:transparent;border-radius:var(--radius-search)}.global-search-input-row{display:flex;min-height:3.875rem;align-items:center;gap:var(--space-3);padding:var(--space-2) var(--space-4-5)}.global-search-panel--expanded .global-search-input-row{border-bottom:var(--border-width) solid var(--color-border-subtle)}.global-search-input-row input{flex:1;min-width:0;min-height:var(--control-height-touch);text-overflow:ellipsis;border:0;padding:0;font-family:inherit;font-size:var(--font-size-lg);background:var(--color-surface);color:var(--color-text);outline:none}.global-search-input-row input::placeholder{color:var(--color-text-placeholder)}.global-search-input-row input::-webkit-search-cancel-button{display:none}.global-search-results{max-height:calc(100vh - 11.4375rem);overflow-y:auto;overscroll-behavior:contain}.global-search-group{padding:0 var(--space-4-5) var(--space-3);border-bottom:var(--border-width) solid var(--color-border-subtle)}.global-search-group:last-of-type{border-bottom:0}.global-search-group-label{padding:var(--space-3);color:var(--color-text-muted);font-size:var(--font-size-sm);line-height:var(--line-height-18);letter-spacing:var(--letter-spacing-caption)}.global-search-result{display:flex;align-items:center;gap:var(--space-2-5);width:100%;min-height:3.25rem;padding:var(--space-1-5) var(--space-3);border-radius:var(--radius-lg);background:transparent;color:inherit;text-decoration:none;transition:background-color var(--duration-fast) var(--ease-standard)}.global-search-result:hover,.global-search-result--active{background:var(--color-surface-subtle)}.global-search-result:focus-visible{outline:0;box-shadow:inset var(--shadow-focus)}.global-search-result[data-result-kind=daily]{padding-top:var(--space-2);padding-bottom:var(--space-2)}.global-search-result-copy{display:flex;min-width:0;flex:1;flex-direction:column;gap:var(--space-0-5);justify-content:center;line-height:var(--line-height-18);white-space:nowrap}.global-search-result-title,.global-search-result-meta{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.global-search-result-title{color:var(--color-heading);font-size:var(--font-size-base);letter-spacing:var(--letter-spacing-body)}.global-search-result-meta{color:var(--color-accent);font-size:var(--font-size-sm);letter-spacing:var(--letter-spacing-caption)}.global-search-result-meta--show{color:var(--color-text-secondary)}.global-search-episode-artwork{display:grid;width:var(--control-height);height:var(--control-height);flex:none;place-items:center}.global-search-episode-artwork>img,.global-search-episode-artwork>.episode-paper-placeholder{width:1.925rem;height:var(--control-height);border:var(--border-width) solid var(--color-border-subtle);border-radius:var(--radius-poster);object-fit:cover}.global-search-calendar{display:grid;width:var(--control-height);height:var(--control-height);flex:none;place-items:center;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--color-accent),var(--color-category-math));box-shadow:var(--shadow-xs);color:var(--color-on-dark)}.global-search-status{padding:var(--space-8) var(--space-7);color:var(--color-text-muted);font-size:var(--font-size-base);text-align:center}.global-search-results--page{max-height:none}@keyframes global-search-enter{0%{opacity:0;transform:translateY(calc(var(--space-2) * -1)) scale(.99)}to{opacity:1;transform:translateY(0) scale(1)}}@media (max-width: 40rem){.global-search-layer{padding:var(--space-18) var(--space-3) var(--space-3)}.global-search-panel--expanded{max-height:calc(100vh - 5.25rem)}.global-search-results{max-height:calc(100vh - 8.75rem)}.global-search-results--page{max-height:none}.global-search-input-row{padding:var(--space-1) var(--space-4)}.global-search-input-row input{font-size:var(--font-size-lg)}.global-search-group{padding-right:var(--space-2);padding-left:var(--space-2)}}.topnav{position:sticky;top:0;z-index:var(--z-header);display:grid;grid-template-columns:minmax(8.4375rem,1fr) minmax(0,var(--content-width)) minmax(8.4375rem,1fr);width:min(calc(100% - var(--space-16)),var(--header-width));height:var(--header-height);margin:0 auto;padding:var(--space-5) 0;gap:0;background:var(--color-glass);font-family:var(--font-family-sans);backdrop-filter:blur(var(--space-5)) saturate(1.2);-webkit-backdrop-filter:blur(var(--space-5)) saturate(1.2)}.topnav:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:-1;background:var(--color-glass);box-shadow:0 0 0 100vmax var(--color-glass);clip-path:inset(0 -100vmax)}.logo{display:flex;width:8.4375rem;height:var(--control-height);flex:none;align-items:center;gap:var(--space-3);color:var(--color-text);text-decoration:none;transition:opacity var(--duration-base) var(--ease-standard)}.logo:hover{opacity:.7}.logo--compact{width:var(--control-height);gap:0}.brand-mark{position:relative;display:block;width:var(--brand-mark-size, var(--control-height));height:var(--brand-mark-size, var(--control-height));flex:none;overflow:hidden}.brand-mark-canvas{position:absolute;top:50%;left:50%;display:block;width:calc(var(--brand-mark-size, var(--control-height)) * 2);height:calc(var(--brand-mark-size, var(--control-height)) * 2);max-width:none;transform:translate(-50%,-50%)}.brand-logo-wordmark{display:block;width:83.3809px;height:15.2984px;flex:none}.nav-links{display:flex;width:var(--content-width);align-items:center;gap:var(--space-8)}.nav-link{padding:var(--space-2) 0;border:0;border-bottom:var(--border-width) solid transparent;background:transparent;color:var(--color-text);font-family:var(--font-family-sans);font-size:var(--font-size-base);font-weight:var(--font-weight-regular);line-height:var(--line-height-20);letter-spacing:var(--letter-spacing-body);text-decoration:none;white-space:nowrap;cursor:pointer;transition:border-color var(--duration-base) var(--ease-standard)}.nav-link:hover{border-bottom-color:color-mix(in srgb,var(--color-text) 35%,transparent)}.nav-link.active{border-bottom-color:var(--color-ink)}.topnav--context{grid-template-columns:minmax(0,1fr) auto}.topnav--context:before{background:var(--color-surface);box-shadow:0 0 0 100vmax var(--color-surface)}.header-context{display:flex;min-width:0;align-items:center;gap:var(--space-3-5)}.header-breadcrumb{display:flex;min-width:0;flex:1;align-items:center;gap:var(--space-2);color:var(--color-ink);font:var(--font-weight-regular) var(--font-size-base)/var(--space-6) var(--font-family-sans);letter-spacing:var(--letter-spacing-body)}.header-breadcrumb-primary{flex:none;color:inherit;text-decoration:none;white-space:nowrap}.header-breadcrumb-primary:hover{text-decoration:underline;text-underline-offset:var(--space-1)}.header-breadcrumb-chevron{flex:none}.header-breadcrumb-secondary{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nav-actions{display:flex;flex:none;align-items:center;gap:var(--space-2);justify-self:end}.nav-credit-link{flex:none}.nav-search-btn{display:inline-grid;width:var(--control-height);height:var(--control-height);padding:0;place-items:center;border:0;border-radius:var(--radius-pill);background:var(--color-surface-muted);color:var(--color-text);cursor:pointer;transition:background-color var(--duration-base) var(--ease-standard),box-shadow var(--duration-base) var(--ease-standard)}.nav-search-btn:hover{background:var(--color-surface-hover)}.nav-search-btn:focus-visible{outline:0;box-shadow:var(--shadow-focus)}.profile-pill{display:flex;min-height:var(--control-height);align-items:center;justify-content:flex-end;gap:var(--space-2);padding:var(--space-0-5) var(--space-0-5) var(--space-0-5) var(--space-3);border:0;border-radius:var(--radius-pill);background:var(--color-surface-muted);color:var(--color-ink);font:var(--font-weight-regular) var(--font-size-base)/var(--space-6) var(--font-family-sans);letter-spacing:var(--letter-spacing-body);cursor:pointer;transition:background-color var(--duration-base) var(--ease-standard),box-shadow var(--duration-base) var(--ease-standard)}.profile-pill:hover{background:var(--color-surface-hover)}.profile-pill:focus-visible{outline:0;box-shadow:var(--shadow-focus)}.profile-pill-name{max-width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.profile-pill-chevron{margin:0 var(--brand-detail-offset-narrow)}.profile-pill .avatar{width:36px;height:36px;cursor:inherit}.profile-pill-avatar{object-fit:cover}.profile-pill--no-avatar{padding-right:var(--space-3)}.profile-pill:hover .avatar{box-shadow:0 0 0 var(--space-0-5) var(--color-accent-soft)}.signin-pill{padding:var(--space-2) var(--space-2-5) var(--space-2) var(--space-3)}.signin-pill-chevron{display:block}.site-footer{min-height:var(--footer-height);margin-top:0;padding:var(--space-12) 0 var(--space-23);background:var(--color-surface-muted);font-family:var(--font-family-sans)}.footer-inner{display:flex;width:100%;max-width:calc(var(--content-width) + var(--page-gutter) + var(--page-gutter));flex-direction:column;align-items:stretch;gap:var(--space-11-5);margin:0 auto;padding:0 var(--page-gutter)}.footer-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-6)}.footer-column{display:flex;min-width:0;flex-direction:column;align-items:flex-start;color:var(--color-ink);font-size:var(--font-size-base);line-height:var(--line-height-24);letter-spacing:var(--letter-spacing-body)}.footer-column a{color:inherit;text-decoration:none}.footer-column a:hover{text-decoration:underline}.footer-label{margin-bottom:var(--space-2);color:var(--color-text-secondary);font-size:var(--font-size-sm);line-height:var(--line-height-18);letter-spacing:var(--letter-spacing-caption)}.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:var(--space-6)}.footer-brand{display:flex;width:8.4375rem;height:var(--control-height);align-items:center;gap:var(--space-3);text-decoration:none}.brand-logo{display:flex;align-items:center;gap:var(--space-3)}.brand-logo--compact{gap:0}.footer-legal{display:flex;align-items:center;gap:var(--space-6);color:var(--color-text);font-size:var(--font-size-sm);line-height:var(--line-height-18);letter-spacing:var(--letter-spacing-caption)}@media (max-width: 960px){.topnav{grid-template-columns:minmax(8.4375rem,1fr) auto minmax(7.5rem,1fr);width:calc(100% - var(--space-8));padding:var(--space-5) 0;gap:var(--space-4)}.topnav--context{grid-template-columns:minmax(0,1fr) auto}.nav-links{width:auto;gap:var(--space-5)}}@media (max-width: 720px){.app-shell{--header-height: 4.5rem}.topnav{grid-template-columns:1fr auto;width:calc(100% - var(--space-8));height:var(--header-height);padding:var(--space-4) 0;gap:0}.topnav--context{grid-template-columns:minmax(0,1fr) auto}.topnav:not(.topnav--context){grid-template-columns:auto minmax(0,1fr) auto;gap:var(--space-3)}.nav-links{display:flex;width:auto;min-width:0;gap:var(--space-4)}.nav-links .nav-link{padding:var(--space-3) 0}.nav-links .nav-link:first-child,.topnav .brand-logo-wordmark{display:none}.topnav .logo{width:var(--control-height)}.nav-credit-link{display:none}.profile-pill{max-width:min(46vw,12rem)}.profile-pill-name{max-width:min(25vw,6.5rem)}.signin-pill{padding:var(--space-2) var(--space-2-5) var(--space-2) var(--space-3)}.signin-pill .profile-pill-name,.signin-pill-chevron{display:block}.header-context{gap:var(--space-2-5)}.header-breadcrumb-chevron,.header-breadcrumb-secondary{display:none}.footer-columns{grid-template-columns:1fr;gap:var(--space-7)}.footer-bottom{align-items:flex-start;flex-direction:column}}.site-footer[data-show-theme]{background:var(--show-background)}@media (max-width: 700px){.player-shell{background:var(--color-surface)}}.ui-icon{display:block;width:var(--icon-size-sm);height:var(--icon-size-sm);flex:none;overflow:visible;color:inherit}.ui-icon--xsmall{width:var(--icon-size-2xs);height:var(--icon-size-2xs)}.ui-icon--small{width:var(--icon-size-xs);height:var(--icon-size-xs)}.ui-icon--medium{width:var(--icon-size-sm);height:var(--icon-size-sm)}.ui-icon--large{width:var(--icon-size-lg);height:var(--icon-size-lg)}.ui-icon--xlarge{width:var(--icon-size-xl);height:var(--icon-size-xl)}.ui-button{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-1-5);min-height:var(--control-height-small);padding:var(--space-2) var(--space-4-5);border:var(--border-width-medium) solid transparent;border-radius:var(--radius-pill);font:inherit;font-size:var(--font-size-md);font-weight:var(--font-weight-semibold);line-height:var(--line-height-tight);text-decoration:none;cursor:pointer;transition:color var(--duration-base) var(--ease-standard),background-color var(--duration-base) var(--ease-standard),border-color var(--duration-base) var(--ease-standard),box-shadow var(--duration-base) var(--ease-standard),transform var(--duration-base) var(--ease-standard)}.ui-button:hover:not(:disabled){transform:translateY(-1px)}.ui-button:focus-visible,.ui-control:focus-visible{outline:none;box-shadow:var(--shadow-focus)}.ui-button:disabled{cursor:not-allowed;opacity:.55;transform:none}.ui-button--primary{background:var(--color-text);color:var(--color-surface)}.ui-button--primary:hover:not(:disabled){background:var(--color-accent)}.ui-button--secondary{border-color:var(--color-border);background:transparent;color:var(--color-text-secondary)}.ui-button--secondary:hover:not(:disabled){border-color:var(--color-text-muted);color:var(--color-text)}.ui-button--listen{background:var(--color-accent);color:var(--color-on-dark);padding:var(--space-2-5) var(--space-6);font-size:var(--font-size-base)}.ui-button--listen:hover:not(:disabled){background:var(--color-accent-hover);box-shadow:var(--shadow-md)}.ui-button--success{background:var(--color-success);color:var(--color-on-dark)}.ui-button--danger{background:var(--color-danger);color:var(--color-on-dark)}.ui-button--small{min-height:1.875rem;padding:var(--space-1-5) var(--space-3);font-size:var(--font-size-sm)}.ui-button--icon-only{aspect-ratio:1;padding-inline:0}.ui-button--block{width:100%}.ui-button--nowrap{white-space:nowrap}.ui-control{width:100%;min-height:var(--control-height);border:var(--border-width-medium) solid var(--color-border);border-radius:var(--radius-sm);padding:var(--space-2-5) var(--space-3);background:var(--color-surface-muted);color:var(--color-text);font:inherit;font-size:var(--font-size-md);outline:none;transition:border-color var(--duration-base) var(--ease-standard),box-shadow var(--duration-base) var(--ease-standard)}.ui-control::placeholder{color:var(--color-text-placeholder)}.ui-control:hover:not(:disabled){border-color:var(--color-text-muted)}.ui-control:focus{border-color:var(--color-accent)}.ui-control:disabled{cursor:not-allowed;opacity:.6}.ui-textarea{resize:vertical;line-height:var(--line-height-body)}.ui-select{cursor:pointer}.ui-field+.ui-field{margin-top:var(--space-3)}.ui-field-hint{margin-top:var(--space-1-5);color:var(--color-text-muted);font-size:var(--font-size-sm)}.ui-status{margin-top:var(--space-2);font-size:var(--font-size-md)}.ui-status--success{color:var(--color-success)}.ui-status--error{color:var(--color-danger)}.ui-status--muted{color:var(--color-text-muted)}.ui-section-actions{display:inline-flex;align-items:center;gap:var(--space-3);flex-wrap:wrap}.ui-badge{display:inline-flex;align-items:center;border-radius:var(--radius-pill);padding:var(--space-1) var(--space-2);font-family:var(--font-family-mono);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);line-height:var(--line-height-tight)}.ui-badge--neutral{background:var(--color-surface-muted);color:var(--color-text-secondary)}.ui-badge--accent{background:var(--color-accent-soft);color:var(--color-accent)}.ui-badge--success{background:var(--color-success-soft);color:var(--color-success)}.page-title-tight{margin-bottom:var(--space-1-5)}.section-header-flush{margin-top:0}.section-title-compact{font-size:var(--font-size-lg)}.content-panel{margin-bottom:var(--space-6)}.metadata-primary{margin-bottom:var(--space-1-5)}.metadata-secondary{color:var(--color-text-secondary);margin-bottom:var(--space-1-5)}.metadata-grid{color:var(--color-text-secondary);display:grid;gap:var(--space-0-5)}.metadata-grid>*{min-width:0;overflow-wrap:anywhere}.metadata-links{margin-top:var(--space-2-5);display:flex;align-items:center;gap:var(--space-3-5);flex-wrap:wrap}.citation-links{display:flex;align-items:center;gap:var(--space-2);flex-wrap:wrap}@media (max-width: 52rem){.episode-paper-submission>.citation-links{margin-top:var(--space-3)}}.bottom-sheet-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:var(--z-modal);display:flex;align-items:flex-end;background:var(--color-overlay)}.bottom-sheet{width:100%;max-height:min(82svh,42rem);overflow-y:auto;padding:var(--space-2) var(--page-gutter) max(var(--space-6),env(safe-area-inset-bottom));border-radius:var(--radius-xl) var(--radius-xl) 0 0;background:var(--color-surface);box-shadow:var(--shadow-xl);animation:bottom-sheet-enter var(--duration-base) var(--ease-standard)}.bottom-sheet-handle{display:block;width:var(--space-10);height:var(--space-1);margin:0 auto var(--space-2);border-radius:var(--radius-pill);background:var(--color-border)}.bottom-sheet-header{display:flex;min-height:var(--control-height);align-items:center;justify-content:space-between;gap:var(--space-4)}.bottom-sheet-header h2{margin:0;font-family:var(--font-family-display);font-size:var(--font-size-xl);font-weight:var(--font-weight-medium)}.bottom-sheet-close{display:grid;width:var(--control-height);height:var(--control-height);flex:none;place-items:center;border:0;border-radius:var(--radius-round);background:var(--color-surface-muted);color:var(--color-text);cursor:pointer}.bottom-sheet-close:focus-visible{outline:0;box-shadow:var(--shadow-focus)}.bottom-sheet-actions{display:flex;align-items:center;gap:var(--space-2)}.bottom-sheet-body{padding-top:var(--space-3)}@keyframes bottom-sheet-enter{0%{transform:translateY(100%)}to{transform:translateY(0)}}@media (prefers-reduced-motion: reduce){.bottom-sheet{animation:none}}.ask-form{display:flex;flex-direction:column;gap:var(--space-2)}.ask-input-row{display:flex;align-items:center;gap:var(--space-2)}.ask-input{flex:1 1 auto;min-width:0;height:var(--control-height);padding:0 var(--space-3);border:var(--border-width) solid var(--color-border);border-radius:var(--radius-control);background:var(--color-surface-subtle);color:var(--color-text)}.ask-input::placeholder{color:var(--color-text-placeholder)}.ask-input:focus-visible{outline:0;border-color:var(--color-accent);box-shadow:var(--shadow-focus-inset)}.ask-mic,.ask-send{display:grid;width:var(--control-height);height:var(--control-height);flex:none;place-items:center;border:0;border-radius:var(--radius-round);background:var(--color-surface-muted);color:var(--color-text);cursor:pointer}.ask-send{background:var(--color-accent);color:var(--color-on-dark)}.ask-mic:hover:not(:disabled){background:var(--color-surface-hover)}.ask-send:hover:not(:disabled){background:var(--color-accent-hover)}.ask-mic.is-listening{background:var(--color-danger-soft);color:var(--color-danger-text)}.ask-mic:disabled{cursor:default;opacity:.45}.ask-mic:focus-visible,.ask-send:focus-visible{outline:0;box-shadow:var(--shadow-focus)}.ask-readaloud{display:flex;align-items:center;gap:var(--space-2);color:var(--color-text-secondary);font-size:var(--font-size-sm)}.bottom-sheet:has(.ask-answer){display:flex;flex-direction:column;overflow:hidden}.bottom-sheet:has(.ask-answer) 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solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface-subtle);color:var(--color-text);font:inherit;overflow-wrap:anywhere;overflow:hidden;resize:none}.share-actions{display:flex;flex-wrap:wrap;gap:var(--space-2)}.share-hint{margin:0;color:var(--color-text-muted);font-size:var(--font-size-sm)}.share-feed{display:flex;align-items:center;gap:var(--space-2-5);margin:0;padding-top:var(--space-3);border-top:var(--border-width) solid var(--color-border-subtle);color:var(--color-text-muted);font-size:var(--font-size-sm)}.source-list{margin:0;padding-left:var(--space-4-5);display:grid;gap:var(--space-2)}.related-list{display:grid;gap:var(--space-2)}.plain-link{color:inherit;text-decoration:none}.surface-card{background:var(--color-surface);box-shadow:var(--shadow-sm)}.episode-actions{display:flex;align-items:center;flex-wrap:wrap}.episode-actions.compact{gap:var(--space-2);margin-top:var(--space-2-5)}.episode-actions.full{gap:var(--space-3);margin-bottom:var(--space-7)}.content-eyebrow{color:var(--color-accent);font-size:var(--font-size-xs);letter-spacing:var(--letter-spacing-uppercase-wide);text-transform:uppercase}.content-eyebrow-spaced{margin-bottom:var(--space-2)}.inline-badge{margin-left:var(--space-2);font-size:var(--font-size-xs)}.clamp-three{display:-webkit-box;overflow:hidden;white-space:normal;-webkit-box-orient:vertical;-webkit-line-clamp:3}.pipeline-note{color:var(--color-text-muted);font-size:var(--font-size-sm)}.truncate{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.visually-hidden-input{display:none}.panel-flush{padding:0}.progress-bar{display:block;width:100%;overflow:hidden;border:0;border-radius:var(--radius-sm);background:var(--color-border);-webkit-appearance:none;-moz-appearance:none;appearance:none}.progress-bar::-webkit-progress-bar{background:var(--color-border)}.progress-bar::-webkit-progress-value{background:var(--color-accent);transition:width var(--duration-slow)}.progress-bar::-moz-progress-bar{background:var(--color-accent);transition:width var(--duration-slow)}.progress-bar-compact{height:.375rem;margin-top:var(--space-1-5)}.passkeys-panel{margin-top:var(--space-7)}.passkeys-description{margin:0 0 var(--space-3)}.passkeys-note{color:var(--color-text-muted);font-size:var(--font-size-md)}.passkeys-note-spaced{margin-top:var(--space-3)}.passkey-row{padding:var(--space-2-5) 0}.passkey-copy{flex:1;min-width:0}.passkey-meta{color:var(--color-text-muted);font-size:var(--font-size-sm)}.passkey-form{display:flex;align-items:center;flex-wrap:wrap;gap:var(--space-2);margin-top:var(--space-3)}.passkey-name-input{flex:1 1 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.card-play-overlay{opacity:1}.card-play-btn{display:grid;width:var(--space-11);height:var(--space-11);padding:0;place-items:center;border:0;border-radius:var(--radius-round);background:var(--color-surface);box-shadow:var(--shadow-lg);cursor:pointer;transition:transform var(--duration-base) var(--ease-standard),box-shadow var(--duration-base) var(--ease-standard)}.card:hover .card-play-btn{transform:scale(1.05)}.day-separator{grid-column:1 / -1;display:flex;align-items:center;gap:var(--space-3-5);margin:var(--space-4-5) 0 var(--space-0-5);color:var(--color-text-secondary);font-family:var(--font-family-mono);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);letter-spacing:var(--letter-spacing-uppercase)}.day-separator:after{content:"";flex:1;height:1px;background:var(--color-border)}.day-separator-count{color:var(--color-text-muted);font-family:inherit;font-weight:var(--font-weight-regular)}.day-separator-summary{display:inline-flex;align-items:center;gap:var(--space-0-5);color:var(--color-accent);font-family:inherit;text-decoration:none}.day-separator-summary:hover{text-decoration:underline}.summary-section{margin-bottom:var(--space-7-5)}.summary-list{display:grid;gap:var(--space-0-25);background:var(--color-border-subtle);border:var(--border-width) solid var(--color-border-subtle);border-radius:var(--radius-md);overflow:hidden}.summary-row{display:flex;align-items:center;gap:var(--space-3-5);padding:var(--space-2-5) 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0}.card-duration-tag{position:absolute;top:var(--space-2-5);right:var(--space-2-5);padding:var(--space-0-75) var(--space-2);border-radius:var(--radius-sm);background:var(--color-overlay-strong);color:var(--color-on-dark);font-family:var(--font-family-mono);font-size:var(--font-size-xs);font-weight:var(--font-weight-regular);-webkit-backdrop-filter:blur(var(--space-1));backdrop-filter:blur(var(--space-1))}.card-cat{display:block;font-family:var(--font-family-mono);font-size:var(--font-size-2xs);font-weight:var(--font-weight-medium);text-transform:uppercase;letter-spacing:var(--letter-spacing-uppercase);margin-bottom:var(--space-1-5)}.card-stats{color:var(--color-text-muted);font-family:var(--font-family-mono);font-size:var(--font-size-xs)}.cat-ai{color:var(--color-category-ai)}.cat-physics{color:var(--color-category-physics)}.cat-math{color:var(--color-category-math)}.cat-cs{color:var(--color-category-cs)}.cat-bio{color:var(--color-category-bio)}.cat-chem{color:var(--color-category-chem)}.cat-neuro{color:var(--color-category-neuro)}.cat-stats{color:var(--color-category-stats)}.cat-econ{color:var(--color-category-econ)}.cat-earth{color:var(--color-category-earth)}.cat-music{color:var(--color-category-music)}.cat-history{color:var(--color-category-history)}.cat-general{color:var(--color-category-general)}.bg-ai{background:var(--color-category-ai-soft);color:var(--color-category-ai)}.bg-physics{background:var(--color-category-physics-soft);color:var(--color-category-physics)}.bg-math{background:var(--color-category-math-soft);color:var(--color-category-math)}.bg-cs{background:var(--color-category-cs-soft);color:var(--color-category-cs)}.bg-bio{background:var(--color-category-bio-soft);color:var(--color-category-bio)}.bg-chem{background:var(--color-category-chem-soft);color:var(--color-category-chem)}.bg-neuro{background:var(--color-category-neuro-soft);color:var(--color-category-neuro)}.bg-stats{background:var(--color-category-stats-soft);color:var(--color-category-stats)}.bg-econ{background:var(--color-category-econ-soft);color:var(--color-category-econ)}.bg-earth{background:var(--color-category-earth-soft);color:var(--color-category-earth)}.bg-music{background:var(--color-category-chem-soft);color:var(--color-category-music)}.bg-history{background:var(--color-category-math-soft);color:var(--color-category-history)}.bg-general{background:var(--color-category-general-soft);color:var(--color-category-general)}.show-status{font-size:var(--font-size-2xs);font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:var(--letter-spacing-uppercase-compact);padding:var(--space-0-5) var(--space-1-75);border-radius:var(--radius-pill);flex-shrink:0}.status-ready{background:var(--color-success-soft);color:var(--color-success)}.status-draft{background:var(--color-surface-subtle);color:var(--color-text-muted)}.status-gen{background:var(--color-warning-soft);color:var(--color-warning)}.page-title{font-family:var(--font-family-display);font-size:var(--font-size-3xl);font-weight:var(--font-weight-bold);letter-spacing:var(--letter-spacing-paper)}.back-link{display:inline-flex;align-items:center;gap:var(--space-1-5);font-size:var(--font-size-md);font-weight:var(--font-weight-medium);color:var(--color-text-secondary);text-decoration:none;margin-bottom:var(--space-3)}.back-link:hover{color:var(--color-accent)}.panel{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:var(--space-5);margin-bottom:var(--space-4)}.panel h2{font-size:var(--font-size-lg);margin-bottom:var(--space-3)}.panel-title{margin:0 0 var(--space-1-5);font-size:var(--font-size-lg)}.panel-sub{max-width:62ch;margin:0 0 var(--space-3-5);color:var(--color-text-secondary);font-size:var(--font-size-md);line-height:var(--line-height-body)}.empty-state{margin-bottom:var(--space-10);padding:var(--space-12) var(--space-5);border-radius:var(--radius-lg);background:var(--color-surface);box-shadow:var(--shadow-sm);color:var(--color-text-muted);font-size:var(--font-size-base);text-align:center}.field-label{display:block;font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:var(--letter-spacing-uppercase-wide);color:var(--color-text-muted);margin-bottom:var(--space-1-5)}.transcript-line{margin-bottom:var(--space-3)}.avatar-color-a{background:var(--color-warning-soft);color:var(--color-warning)}.avatar-color-b{background:var(--color-category-physics-soft);color:var(--color-category-physics)}.avatar-color-c{background:var(--color-success-soft);color:var(--color-success)}.avatar-color-d{background:var(--color-category-math-soft);color:var(--color-category-math)}.avatar-color-e{background:var(--color-category-neuro-soft);color:var(--color-category-neuro)}.avatar-color-f{background:var(--color-category-cs-soft);color:var(--color-category-cs)}.list-mode-toggle{display:inline-flex;gap:0;border:var(--border-width) solid var(--color-border);border-radius:var(--radius-pill);overflow:hidden;background:var(--color-surface)}.mode-btn{border:none;background:transparent;padding:var(--space-1-5) var(--space-3-5);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);font-family:var(--font-family-mono);letter-spacing:var(--letter-spacing-uppercase-subtle);color:var(--color-text-secondary);cursor:pointer;transition:color var(--duration-fast) var(--ease-standard),background-color var(--duration-fast) var(--ease-standard)}.mode-btn.active{background:var(--color-accent-soft);color:var(--color-accent)}@media (max-width: 720px){.mode-btn{min-height:var(--control-height-touch)}}.mode-btn:hover:not(.active){color:var(--color-text)}.mode-btn:focus-visible{outline:none;box-shadow:var(--shadow-focus-inset)}.calendar-panel{--cal-cell-height: 72px;--cal-cell-padding: var(--space-1-5);margin-top:var(--space-4-5)}.calendar-panel-padded{padding:var(--space-5)}.cal-head{display:flex;align-items:center;justify-content:center;gap:var(--space-4);margin-bottom:var(--space-3)}.cal-title{font-family:var(--font-family-mono);font-size:var(--font-size-md);font-weight:var(--font-weight-semibold);letter-spacing:var(--letter-spacing-uppercase);color:var(--color-text)}.cal-total{color:var(--color-text-muted);font-weight:var(--font-weight-regular)}.cal-nav{border:var(--border-width) solid var(--color-border);background:var(--color-surface);border-radius:var(--radius-md);width:30px;height:30px;font-size:var(--font-size-lg);line-height:var(--line-height-none);color:var(--color-text-secondary);cursor:pointer}.cal-nav:hover{color:var(--color-accent);border-color:var(--color-accent)}.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:var(--space-1-5)}.cal-weekday{text-align:center;font-family:var(--font-family-mono);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);color:var(--color-text-muted);padding:var(--space-1) 0}.cal-cell{position:relative;border:none;background:none;min-height:var(--cal-cell-height);padding:var(--cal-cell-padding);font:inherit;text-align:left}.cal-empty{border:none;background:transparent;min-height:0}.cal-daynum{font-family:var(--font-family-mono);font-size:var(--font-size-sm);color:var(--color-text-secondary)}.cal-count{position:absolute;right:var(--space-1-25);bottom:var(--space-1);font-family:var(--font-family-mono);font-size:var(--font-size-2xs);font-weight:var(--font-weight-bold);color:var(--color-accent);background:var(--color-accent-soft);border-radius:var(--radius-pill);padding:var(--space-0-25) var(--space-1-5)}.cal-has{cursor:pointer}.cal-has:hover{border-color:var(--color-accent);background:var(--color-accent-soft)}.cal-none{cursor:default;opacity:.65}.cal-hint{margin-top:var(--space-2-5);font-size:var(--font-size-sm);color:var(--color-text-muted)}.cal-cell{position:relative}.cal-daily{position:absolute;left:50%;transform:translate(-50%);bottom:var(--space-1);width:5px;height:5px;border-radius:var(--radius-round);background:var(--color-accent)}.cal-weekly{grid-column:1 / -1;display:block;padding:var(--space-0-75) var(--space-2);border-radius:var(--radius-sm);background:var(--color-accent-soft);font-family:var(--font-family-mono);font-size:var(--font-size-2xs);letter-spacing:var(--letter-spacing-uppercase-subtle);color:var(--color-accent);text-decoration:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cal-weekly:hover{background:var(--color-accent-focus);color:var(--color-accent-hover)}@media (max-width: 700px){.calendar-panel{--cal-cell-height: 44px;--cal-cell-padding: var(--space-1)}}.poster-thumb{flex:0 0 auto;width:40px;height:40px;border-radius:var(--radius-sm);object-fit:cover;display:block}img.poster-thumb{background:var(--color-page)}.poster-tile{display:flex;align-items:center;justify-content:center;overflow:hidden}.poster-tile-wave{display:flex;align-items:flex-end;gap:var(--space-0-5);height:26px}.poster-tile-wave span{display:block;width:2.5px;border-radius:var(--radius-xs);background:currentColor;transform-origin:bottom;animation:cardWave var(--duration-wave) ease-in-out infinite alternate;height:var(--wave-height);animation-delay:var(--wave-delay);animation-duration:var(--wave-duration)}::highlight(pr-comment){background-color:color-mix(in srgb,var(--color-comment-highlight-strong) 40%,transparent)}::highlight(pr-reaction){background-color:color-mix(in srgb,var(--color-comment-highlight-strong) 40%,transparent)}::highlight(pr-comment-active){background-color:color-mix(in srgb,var(--color-comment-highlight-strong) 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(max-width: 420px){.episode-list-meta{flex-wrap:wrap;row-gap:var(--space-1)}.episode-list-meta>span:last-child{display:inline}.episode-list-divider{display:block}}@media (max-width: 720px){.episodes-browser-tabs button{min-height:var(--control-height-touch)}}.auth-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:var(--z-modal);display:grid;place-items:center;overflow:auto;padding:var(--space-5);background:var(--color-auth-overlay);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.auth-card{position:relative;z-index:1;display:flex;width:min(var(--auth-card-width),100%);flex-direction:column;align-items:center;gap:var(--space-8);overflow:hidden;padding:var(--auth-card-padding-y) var(--auth-card-padding-x);border-radius:var(--radius-xl);background:var(--color-surface);box-shadow:var(--shadow-auth-card)}.auth-card.modal{max-width:var(--auth-card-width);padding:var(--auth-card-padding-y) var(--auth-card-padding-x)}.auth-card-logo{--brand-mark-size: 4rem}.auth-card-close{position:absolute;top:var(--space-4);right:var(--space-4);display:grid;width:var(--control-height-small);height:var(--control-height-small);place-items:center;border:0;border-radius:var(--radius-round);background:transparent;color:var(--color-text-muted);font-size:var(--font-size-2xl);line-height:var(--line-height-none);cursor:pointer}.auth-card-close:hover{background:var(--color-surface-subtle);color:var(--color-text)}.auth-card-close:focus-visible,.auth-google-button:focus-visible,.auth-primary-button:focus-visible,.auth-text-button:focus-visible,.auth-signup-copy button:focus-visible{outline:none;box-shadow:var(--shadow-focus)}.auth-card-content{display:flex;width:100%;flex-direction:column;align-items:stretch;gap:var(--space-6)}.auth-card-title.modal-title{margin:0;color:var(--color-auth-ink);font:var(--font-weight-regular) var(--font-size-3xl)/1.1667 var(--font-family-display);letter-spacing:var(--letter-spacing-title);text-align:center}.auth-card-description{color:var(--color-text-secondary);font-size:var(--font-size-base);line-height:var(--line-height-body);text-align:center}.auth-google-button,.auth-dev-button,.auth-primary-button{display:flex;width:100%;height:var(--control-height);align-items:center;justify-content:center;border-radius:var(--radius-pill);font-size:var(--font-size-base);line-height:var(--line-height-24);cursor:pointer}.auth-google-button{gap:var(--space-2);border:var(--border-width) solid var(--color-auth-border);background:var(--color-surface);color:var(--color-auth-ink);box-shadow:var(--shadow-auth-button)}.auth-google-button:hover{background:var(--color-surface-subtle)}.auth-dev-button{border:var(--border-width) solid var(--color-auth-ink);background:var(--color-auth-ink);color:var(--color-on-dark)}.auth-dev-button:hover:not(:disabled){background:var(--color-heading)}.auth-google-icon{display:block;width:20px;height:20px;flex:none;overflow:hidden}.auth-google-icon img{display:block}.auth-divider{display:flex;width:100%;align-items:center;gap:var(--space-2-5);color:var(--color-auth-ink)}.auth-divider>span{display:flex;min-width:0;flex:1;overflow:hidden}.auth-divider>span:first-child{justify-content:flex-end}.auth-divider img{display:block;flex:none}.auth-divider b{opacity:.4;font-size:var(--font-size-base);font-weight:var(--font-weight-medium);line-height:var(--line-height-24)}.auth-fields{display:flex;flex-direction:column;gap:var(--space-4)}.auth-field{display:flex;width:100%;flex-direction:column;gap:var(--space-1);color:var(--color-ink);font-size:var(--font-size-base);line-height:var(--line-height-24)}.auth-input.modal-input{width:100%;height:var(--control-height);margin:0;padding:0 var(--space-5);border:var(--border-width) solid var(--color-auth-border);border-radius:var(--radius-lg);outline:0;background:var(--color-surface);box-shadow:var(--shadow-auth-input);color:var(--color-auth-ink);font:var(--font-weight-regular) var(--font-size-base)/1.5rem var(--font-family-sans)}.auth-input.modal-input::placeholder{color:var(--color-auth-placeholder);opacity:1}.auth-input.modal-input:focus{border-color:var(--color-accent);box-shadow:var(--shadow-focus)}.auth-primary-button{border:var(--border-width) solid var(--color-auth-ink);background:var(--color-auth-ink);color:var(--color-on-dark)}.auth-primary-button:hover:not(:disabled){background:var(--color-heading)}.auth-google-button:disabled,.auth-dev-button:disabled,.auth-primary-button:disabled,.auth-text-button:disabled{cursor:not-allowed;opacity:.5}.auth-text-button,.auth-signup-copy button{align-self:center;border:0;background:transparent;color:var(--color-auth-ink);cursor:pointer}.auth-text-button{margin-top:calc(var(--space-2) * -1);font-size:var(--font-size-sm)}.auth-signup-copy{color:var(--color-auth-copy);font-size:var(--font-size-sm);line-height:var(--line-height-20);text-align:center}.auth-signup-copy button{font-size:inherit}.auth-signup-copy button:hover,.auth-text-button:hover:not(:disabled){text-decoration:underline}.auth-error,.auth-unavailable,.auth-dev-code{padding:var(--space-2-5) var(--space-3);border-radius:var(--radius-md);font-size:var(--font-size-sm);line-height:var(--line-height-20);text-align:center}.auth-error{background:var(--color-danger-soft);color:var(--color-danger-text)}.auth-unavailable{background:var(--color-warning-soft);color:var(--color-warning)}.auth-dev-code{background:var(--color-accent-soft);color:var(--color-accent);font-family:var(--font-family-mono)}.login-page{position:relative;display:grid;width:100%;min-height:100vh;place-items:center;overflow:hidden;padding:var(--space-8);background:var(--color-auth-page);isolation:isolate}.login-page-gradient{position:absolute;z-index:-1;top:50%;left:50%;width:max(100vw,99.25rem);height:max(130vh,83.125rem);transform:translate(-50%,-50%);filter:blur(50px);object-fit:cover;object-position:center bottom;pointer-events:none}@media (max-width: 600px){.auth-modal-overlay,.login-page{padding:var(--space-4)}.auth-card,.auth-card.modal{gap:var(--space-6);padding:var(--space-10) var(--space-6)}.auth-card-logo{--brand-mark-size: 3.5rem}}.auth-card-heading{display:flex;flex-direction:column;gap:var(--space-1)}.auth-card-subtitle{margin:0;color:var(--color-text-secondary);font-size:var(--font-size-base);line-height:var(--line-height-24);text-align:center}.auth-card-back{position:absolute;top:var(--space-4);left:var(--space-4);display:inline-flex;min-height:var(--control-height-touch);align-items:center;gap:var(--space-0-75);padding:0 var(--space-2);border-radius:var(--radius-md);color:var(--color-auth-ink);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);text-decoration:none}.auth-card-back:hover{background:var(--color-surface-subtle)}.auth-card-back:focus-visible{outline:0;box-shadow:var(--shadow-focus)}.auth-email-form{display:flex;flex-direction:column;gap:var(--space-4)}.auth-google-button.auth-button-primary{border-color:var(--color-auth-ink);background:var(--color-auth-ink);color:var(--color-on-dark);box-shadow:none}.auth-google-button.auth-button-primary:hover{background:var(--color-heading)}.auth-primary-button.auth-primary-button--quiet{border-color:var(--color-auth-border);background:var(--color-surface);color:var(--color-auth-ink);box-shadow:var(--shadow-auth-button)}.auth-primary-button.auth-primary-button--quiet:hover:not(:disabled){background:var(--color-surface-subtle)}.static-content-page{padding-top:var(--space-15-5);padding-bottom:var(--space-37);color:var(--color-ink)}.static-content-article{width:min(100%,var(--content-width))}.static-content-hero{display:flex;flex-direction:column;align-items:flex-start;gap:var(--space-6)}.static-content-eyebrow{color:var(--color-text-muted);font-size:var(--font-size-sm);line-height:var(--line-height-20);letter-spacing:var(--letter-spacing-caption);text-transform:uppercase}.static-content-hero h1{color:var(--color-heading);font:var(--font-weight-regular) var(--font-size-5xl)/3rem var(--font-family-display);letter-spacing:var(--letter-spacing-display)}.static-content-introduction{max-width:var(--comment-reading-width);font-size:var(--font-size-2xl);line-height:var(--line-height-28);letter-spacing:var(--letter-spacing-heading)}.static-content-sections{display:flex;max-width:var(--comment-reading-width);flex-direction:column;gap:var(--space-12);margin-top:var(--space-27)}.static-content-sections section{display:flex;flex-direction:column;gap:var(--space-4)}.static-content-sections h2{color:var(--color-heading);font:var(--font-weight-regular) var(--font-size-3xl)/2rem var(--font-family-display);letter-spacing:var(--letter-spacing-title)}.static-content-sections p,.static-content-sections li{color:var(--color-text-secondary);font-size:var(--font-size-lg);line-height:var(--line-height-28);letter-spacing:var(--letter-spacing-title)}.static-content-sections ul{display:grid;gap:var(--space-3);padding-left:var(--space-6)}.static-content-action{display:inline-flex;min-height:var(--control-height);align-items:center;justify-content:center;margin-top:var(--space-12);padding:var(--space-2) var(--space-5);border-radius:var(--radius-pill);background:var(--color-heading);color:var(--color-on-dark);font-size:var(--font-size-base);text-decoration:none}.static-content-action:hover{opacity:.86}.static-content-action:focus-visible{outline:0;box-shadow:var(--shadow-focus)}@media (max-width: 45rem){.static-content-page{padding-top:var(--space-10);padding-bottom:var(--space-16)}.static-content-hero{gap:var(--space-4)}.static-content-hero h1{font-size:var(--font-size-4xl);line-height:var(--line-height-40)}.static-content-introduction{font-size:var(--font-size-xl);line-height:var(--line-height-26)}.static-content-sections{gap:var(--space-10);margin-top:var(--space-16)}}.short-tile{position:relative;min-width:0}.short-tile--featured{height:min(66vh,40rem);width:auto;max-width:30rem;aspect-ratio:9 / 16}.short-tile--tile{width:12.5rem;height:auto;aspect-ratio:9 / 16;flex:none}.short-tile-hit{position:relative;display:block;width:100%;height:100%;overflow:hidden;padding:0;border:0;border-radius:var(--radius-3xl);background:var(--color-surface-muted);color:var(--color-on-dark);cursor:pointer;text-align:left}.short-tile-hit:focus-visible{outline:var(--border-width-strong) solid var(--color-accent);outline-offset:var(--space-1)}.short-tile-poster{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:contain;background:var(--color-surface-muted);transition:transform var(--duration-slow) var(--ease-emphasized)}.short-tile-hit:hover .short-tile-poster{transform:scale(1.03)}.short-tile-scrim{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(to top,color-mix(in srgb,var(--color-ink) 78%,transparent) 0%,color-mix(in srgb,var(--color-ink) 34%,transparent) 34%,transparent 62%)}.short-tile-poster-fallback{display:block;background:var(--color-surface-muted)}.short-tile-play{position:absolute;top:50%;left:50%;display:grid;width:3.25rem;height:3.25rem;place-items:center;border-radius:var(--radius-round);background:var(--color-glass);box-shadow:var(--shadow-md);color:var(--color-heading);transform:translate(-50%,-50%);transition:transform var(--duration-base) var(--ease-emphasized)}.short-tile-hit:hover .short-tile-play{transform:translate(-50%,-50%) scale(1.06)}.short-tile-clock{position:absolute;top:var(--space-3);right:var(--space-3);padding:var(--space-1) var(--space-2);border-radius:var(--radius-pill);background:var(--color-overlay-strong);color:var(--color-on-dark);font-size:var(--font-size-xs);letter-spacing:var(--letter-spacing-caption)}.short-tile-copy{position:absolute;right:0;bottom:0;left:0;display:flex;flex-direction:column;gap:var(--space-1);padding:var(--space-5)}.short-tile-eyebrow{color:color-mix(in srgb,var(--color-on-dark) 78%,transparent);font-size:var(--font-size-xs);letter-spacing:var(--letter-spacing-uppercase-subtle);text-transform:uppercase}.short-tile-title{display:-webkit-box;overflow:hidden;font-size:var(--font-size-lg);font-weight:var(--font-weight-medium);line-height:var(--line-height-20);letter-spacing:var(--letter-spacing-title);-webkit-box-orient:vertical;-webkit-line-clamp:3}.short-tile--tile .short-tile-title{font-size:var(--font-size-base);-webkit-line-clamp:3}.short-tile--tile .short-tile-copy{padding:var(--space-4)}.short-tile--tile .short-tile-play{width:2.5rem;height:2.5rem}.shorts-rail{display:flex;gap:var(--space-5);margin:calc(-1 * var(--space-2));padding:var(--space-2) var(--space-2) var(--space-4);overflow-x:auto;scroll-snap-type:x proximity;overscroll-behavior-x:contain}.shorts-rail .short-tile{scroll-snap-align:start}.short-mode{position:fixed;top:0;right:0;bottom:0;left:0;z-index:220;background:var(--color-ink)}.short-mode-message{display:flex;height:100%;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-4);padding:var(--space-6);color:var(--color-on-dark);text-align:center}.short-mode-message-text{max-width:32ch;margin:0;font-size:var(--font-size-base);line-height:var(--line-height-20)}.short-mode-message-action{min-height:2.75rem;padding:var(--space-2) var(--space-5);border:var(--border-width) solid color-mix(in srgb,var(--color-on-dark) 32%,transparent);border-radius:var(--radius-round);background:var(--color-glass);color:var(--color-heading);cursor:pointer;font-size:var(--font-size-base)}.short-mode-track{position:absolute;top:0;right:0;bottom:0;left:0;overflow-y:auto;overscroll-behavior-y:contain;scroll-snap-type:y mandatory;scrollbar-width:none}.short-mode-track::-webkit-scrollbar{display:none}.short-slide{display:grid;height:100%;place-items:center;scroll-snap-align:start;scroll-snap-stop:always}.short-slide-stage{position:relative;height:100%;width:auto;max-width:100%;aspect-ratio:9 / 16;overflow:hidden;background:var(--color-ink)}.short-slide-poster,.short-slide-video{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity var(--duration-moderate) var(--ease-standard) 0ms}.short-slide-video.is-ready{opacity:1}.short-slide-toggle{position:absolute;top:50%;left:50%;display:grid;width:4rem;height:4rem;place-items:center;border:0;border-radius:var(--radius-round);background:var(--color-glass);box-shadow:var(--shadow-lg);color:var(--color-heading);cursor:pointer;transform:translate(-50%,-50%)}.short-slide-stage{--short-transport-h: 3.25rem}.short-transport{position:absolute;right:0;bottom:0;left:0;display:flex;height:var(--short-transport-h);align-items:center;gap:var(--space-3);padding:0 var(--space-4);background:linear-gradient(to top,color-mix(in srgb,var(--color-ink) 68%,transparent) 0%,transparent 100%);color:var(--color-on-dark)}.short-transport-play{display:grid;width:2.75rem;height:2.75rem;flex:none;place-items:center;border:0;border-radius:var(--radius-round);background:var(--color-glass);color:var(--color-heading);cursor:pointer}.short-transport-seek{flex:1 1 auto;min-width:0;height:2.75rem;margin:0;background:transparent;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none}.short-transport-seek::-webkit-slider-runnable-track{height:.25rem;border-radius:var(--radius-pill);background:color-mix(in srgb,var(--color-on-dark) 30%,transparent)}.short-transport-seek::-webkit-slider-thumb{width:.9rem;height:.9rem;margin-top:var(--range-thumb-offset);border:0;border-radius:var(--radius-pill);background:var(--color-heading);-webkit-appearance:none;-moz-appearance:none;appearance:none}.short-transport-seek::-moz-range-track{height:.25rem;border-radius:var(--radius-pill);background:color-mix(in srgb,var(--color-on-dark) 30%,transparent)}.short-transport-seek::-moz-range-thumb{width:.9rem;height:.9rem;border:0;border-radius:var(--radius-pill);background:var(--color-heading)}.short-transport-seek:focus-visible{outline:var(--border-width-strong) solid var(--color-heading);outline-offset:var(--space-0-5)}.short-transport-clock{flex:none;font-family:var(--font-family-mono);font-size:var(--font-size-xs);font-variant-numeric:tabular-nums;letter-spacing:var(--letter-spacing-caption)}.short-transport-of{color:color-mix(in srgb,var(--color-on-dark) 62%,transparent)}.short-slide-error{position:absolute;top:50%;right:var(--space-6);left:var(--space-6);margin:0;color:var(--color-on-dark);font-size:var(--font-size-base);text-align:center}.short-slide-caption{position:absolute;right:0;bottom:var(--short-transport-h, 0);left:0;display:flex;flex-direction:column;gap:var(--space-0-5);padding:var(--space-3) var(--space-5) var(--space-4);background:linear-gradient(to top,color-mix(in srgb,var(--color-ink) 82%,transparent) 0%,transparent 100%);color:var(--color-on-dark);pointer-events:none}.short-slide-paper{display:inline-flex;min-height:2.75rem;align-items:center;align-self:flex-start;color:color-mix(in srgb,var(--color-on-dark) 68%,transparent);font-family:var(--font-family-mono);font-size:var(--font-size-sm);letter-spacing:var(--letter-spacing-caption);pointer-events:auto;text-decoration:none}.short-slide-paper:hover{color:var(--color-on-dark);text-decoration:underline}.short-slide-paper:focus-visible{outline:var(--border-width-strong) solid var(--color-accent);outline-offset:var(--space-1)}.short-mode-chrome{position:absolute;top:0;right:0;left:0;display:flex;flex-direction:row-reverse;align-items:center;justify-content:space-between;padding:var(--space-4) var(--space-5);background:linear-gradient(to bottom,color-mix(in srgb,var(--color-ink) 62%,transparent) 0%,transparent 100%);color:var(--color-on-dark)}.short-mode-close{display:grid;width:2.75rem;height:2.75rem;place-items:center;border:0;border-radius:var(--radius-round);background:var(--color-glass-subtle);color:var(--color-on-dark);cursor:pointer}.short-mode-close:hover{background:var(--color-overlay-strong)}.short-mode-close:focus-visible{outline:var(--border-width-strong) solid var(--color-accent);outline-offset:var(--space-1)}.short-mode-counter{font-size:var(--font-size-sm);letter-spacing:var(--letter-spacing-caption)}.short-mode-chrome{transition:opacity var(--duration-relaxed) var(--ease-emphasized),translate var(--duration-relaxed) var(--ease-emphasized)}@starting-style{.short-mode-chrome{opacity:0;translate:0 var(--space-4)}}@media (max-width: 960px){.short-tile--featured{width:100%;max-width:22rem;height:auto}}@media (max-width: 700px){.short-tile--tile{width:9.5rem}}