@font-face{font-family:Cairo;font-style:normal;font-weight:400;font-display:swap;src:url(./cairo-400-CfTmTKCu.woff2)format("woff2")}@font-face{font-family:Cairo;font-style:normal;font-weight:600;font-display:swap;src:url(./cairo-600-CAvX0va1.woff2)format("woff2")}@font-face{font-family:Cairo;font-style:normal;font-weight:700;font-display:swap;src:url(./cairo-700-DBIR-6zG.woff2)format("woff2")}:root{--palette-white:#fff;--palette-polar:#f7f7f7;--palette-mist:#ededed;--palette-swan:#e5e5e5;--palette-pebble:#8a8a8a;--palette-hare:#afafaf;--palette-wolf:#777;--palette-graphite:#666;--palette-eel:#4b4b4b;--palette-macaw:#1cb0f6;--palette-whale:#1899d6;--palette-blue-jay:#84d8ff;--palette-iguana:#ddf4ff;--palette-whale-edge:#1377a7;--palette-owl:#58cc02;--palette-tree-frog:#58a700;--palette-turtle:#a5ed6e;--palette-ink-green:#2b7a0b;--palette-bee:#ffc800;--palette-bee-edge:#b8920a;--palette-guinea-pig:#cd7900;--palette-duck:#fbe56d;--palette-ink-amber:#806300;--palette-cardinal:#ff4b4b;--palette-cardinal-edge:#f20d0d;--palette-crab:#ff7878;--palette-ink-red:#b91c1c;--palette-ink-red-edge:#851414;--palette-night:#111;--palette-slate-200:#e2e8f0;--color-bg:var(--palette-polar);--color-surface:var(--palette-white);--color-surface-raised:var(--palette-white);--color-surface-sunken:var(--palette-mist);--color-surface-hover:var(--palette-mist);--color-chrome:var(--palette-white);--color-field:var(--palette-polar);--color-text:var(--palette-eel);--color-text-muted:var(--palette-graphite);--color-icon-muted:var(--palette-wolf);--color-border:var(--palette-swan);--color-border-strong:var(--palette-hare);--color-field-border:var(--palette-pebble);--color-edge:var(--palette-swan);--color-brand:var(--palette-macaw);--color-action:var(--palette-macaw);--color-action-edge:var(--palette-whale);--color-on-action:var(--palette-white);--color-action-secondary:var(--palette-whale);--color-action-secondary-edge:var(--palette-whale-edge);--color-on-action-secondary:var(--palette-white);--color-link:var(--palette-whale);--color-focus:var(--palette-whale);--color-selected-bg:var(--palette-iguana);--color-selected-text:var(--palette-whale);--color-selected-border:var(--palette-whale);--color-selected-edge:#1cb0f64f;--color-success:var(--palette-owl);--color-success-edge:var(--palette-tree-frog);--color-success-text:var(--palette-ink-green);--color-warning:var(--palette-bee);--color-warning-edge:var(--palette-bee-edge);--color-warning-text:var(--palette-ink-amber);--color-warning-bg:#fff7d9;--color-danger:var(--palette-cardinal);--color-danger-edge:var(--palette-cardinal-edge);--color-danger-text:var(--palette-ink-red);--color-danger-bg:#ffe4e4;--color-danger-solid:var(--palette-ink-red);--color-danger-solid-edge:var(--palette-ink-red-edge);--color-on-danger:var(--palette-white);--color-info-bg:var(--palette-iguana);--color-info-text:var(--palette-whale);--color-rating:var(--palette-bee);--color-rating-stroke:var(--palette-guinea-pig);--color-rating-empty:var(--palette-wolf);--color-scrim:#0000008c;--color-media-badge-bg:#000000c7;--color-media-badge-text:var(--palette-white);--color-skeleton:#1cb0f61a;--color-text-selection:#1cb0f640;--color-switch-off:#6666;--color-switch-thumb:var(--palette-white);--color-theme-meta:#fff;--font-family-sans:"Cairo", system-ui, "Segoe UI", Tahoma, sans-serif;--font-weight-regular:400;--font-weight-body:600;--font-weight-strong:700;--font-weight-heading:700;--text-2xs:.6875rem;--text-xs:.75rem;--text-sm:.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--leading-tight:1.35;--leading-snug:1.45;--leading-body:1.6;--leading-relaxed:1.75;--space-1:.25rem;--space-1-5:.375rem;--space-2:.5rem;--space-2-5:.625rem;--space-3:.75rem;--space-3-5:.875rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-12:3rem;--space-16:4rem;--page-gutter:var(--space-4);--container-max:90rem;--rail-width:19rem;--control-height:2.75rem;--control-height-compact:2.5rem;--control-height-lg:3rem;--control-icon-size:2.75rem;--control-border-width:2px;--hairline:1px;--radius-xs:.3125rem;--radius-sm:.75rem;--radius-md:.875rem;--radius-lg:1rem;--radius-xl:1.5rem;--radius-full:999px;--edge-size:4px;--edge-size-sm:3px;--edge-size-lg:8px;--shadow-card:0 1px 2px 0 #0000000d;--shadow-sm:0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-2xl:0 25px 50px -12px #00000040;--shadow-nav:0 -4px 12px -4px #00000014;--duration-press:80ms;--duration-fast:.15s;--duration-base:.2s;--duration-drawer-in:.22s;--duration-drawer-out:.18s;--duration-slow:.3s;--ease-standard:cubic-bezier(.4, 0, .2, 1);--ease-out-soft:cubic-bezier(.25, .46, .45, .94);--ease-in:cubic-bezier(.4, 0, 1, 1);--press-depth:var(--edge-size);--z-sticky:10;--z-header:40;--z-nav:50;--z-drawer:60;--z-modal:80;--z-banner:88;--z-popover:90;--z-toast:100;--header-height:66px;--bottom-nav-height:64px;--toast-width:26rem;--toast-offset:var(--space-3);--toast-offset-desktop:var(--space-6);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (width>=64rem){:root{--bottom-nav-height:0px}}@media (width>=48rem){:root{--page-gutter:var(--space-6)}}@media (width>=80rem){:root{--page-gutter:var(--space-8)}}*,:before,:after{box-sizing:border-box}html{-webkit-tap-highlight-color:transparent;scrollbar-gutter:stable;-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:calc(var(--header-height) + env(safe-area-inset-top) + var(--space-2));scroll-padding-bottom:calc(var(--bottom-nav-height) + env(safe-area-inset-bottom) + var(--space-2))}@media (height<=31.25rem){html{scroll-padding-top:calc(env(safe-area-inset-top) + var(--space-2))}}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font-family-sans);font-weight:var(--font-weight-body);font-size:var(--text-base);line-height:var(--leading-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0}h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0;padding:0}h1,h2,h3,h4{font-weight:var(--font-weight-heading);text-wrap:balance}p{text-wrap:pretty}ul,ol{list-style:none}img,svg,video{display:block}svg{flex:none}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit;color:inherit;letter-spacing:normal}button{cursor:pointer;background:0 0;border:0;padding:0}button:disabled{cursor:not-allowed}button,a,[role=button],input,select,textarea,label,summary{touch-action:manipulation}::placeholder{color:var(--color-text-muted);opacity:1;font-weight:var(--font-weight-body)}::selection{background:var(--color-text-selection);color:inherit}:where(a,button,[role=button],[role=tab],[role=switch],[role=checkbox],[role=radio],summary,[tabindex]:not([tabindex="-1"])):focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}:where(input:not([type=checkbox]):not([type=radio]),textarea,select):focus-visible{box-shadow:0 0 0 2px var(--color-focus);outline:none}[tabindex="-1"]:focus{outline:none}@media (pointer:coarse){input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=file]),select,textarea{font-size:16px}}@media (prefers-reduced-motion:reduce){:not(.ds-spin),:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}.ds-spin{animation-duration:2.4s!important}}.ds-sr-only{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.ds-spin{animation:.9s linear infinite ds-spin}@keyframes ds-spin{to{transform:rotate(360deg)}}.ds-clamp-2{-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.ds-truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.ds-num{font-variant-numeric:tabular-nums}.ds-type-page-title{font-size:var(--text-xl);line-height:var(--leading-tight);font-weight:var(--font-weight-heading)}@media (width>=48rem){.ds-type-page-title{font-size:var(--text-2xl)}}.ds-type-section-title{font-size:var(--text-base);line-height:1.4;font-weight:var(--font-weight-heading)}.ds-type-label{font-size:var(--text-xs);line-height:1.4;font-weight:var(--font-weight-strong);color:var(--color-text-muted)}.ds-type-meta{font-size:var(--text-xs);line-height:1.5;font-weight:var(--font-weight-body);color:var(--color-text-muted)}.ds-btn{--btn-bg:transparent;--btn-fg:var(--color-text);--btn-border:transparent;--btn-edge:transparent;justify-content:center;align-items:center;gap:var(--space-2);min-height:var(--control-height);padding:var(--space-2) var(--space-5);border:var(--control-border-width) solid var(--btn-border);border-radius:var(--radius-lg);background:var(--btn-bg);color:var(--btn-fg);font-size:var(--text-sm);font-weight:var(--font-weight-strong);text-align:center;text-wrap:balance;overflow-wrap:anywhere;-webkit-user-select:none;user-select:none;max-width:100%;box-shadow:0 var(--edge-size) 0 0 var(--btn-edge);transition:transform var(--duration-press) ease, box-shadow var(--duration-press) ease, filter var(--duration-press) ease, background-color var(--duration-fast) var(--ease-standard), color var(--duration-fast) var(--ease-standard);flex-shrink:0;line-height:1.25;display:inline-flex;position:relative;transform:translateY(0)}.ds-btn:not(:disabled):not([aria-disabled=true]):active{transform:translateY(var(--press-depth));box-shadow:none}.ds-btn:disabled,.ds-btn[aria-disabled=true]{opacity:.55;cursor:not-allowed}.ds-btn--primary{--btn-bg:var(--color-action);--btn-fg:var(--color-on-action);--btn-edge:var(--color-action-edge)}.ds-btn--secondary{--btn-bg:var(--color-action-secondary);--btn-fg:var(--color-on-action-secondary);--btn-edge:var(--color-action-secondary-edge)}.ds-btn--success{--btn-bg:var(--color-success);--btn-fg:var(--palette-night);--btn-edge:var(--color-success-edge)}.ds-btn--danger{--btn-bg:var(--color-danger-solid);--btn-fg:var(--color-on-danger);--btn-edge:var(--color-danger-solid-edge)}.ds-btn--primary:not(:disabled):hover,.ds-btn--secondary:not(:disabled):hover,.ds-btn--success:not(:disabled):hover,.ds-btn--danger:not(:disabled):hover{filter:brightness(1.05)}.ds-btn--outline{--btn-bg:var(--color-surface);--btn-border:var(--color-border);--btn-edge:var(--color-edge)}.ds-btn--outline:not(:disabled):hover{--btn-bg:var(--color-surface-hover)}.ds-btn--ghost{--btn-edge:transparent;box-shadow:none;border-width:1px}.ds-btn--ghost:not(:disabled):hover{--btn-bg:var(--color-surface-hover)}.ds-btn--ghost:active{transform:none!important}.ds-btn--link{--btn-fg:var(--color-link);box-shadow:none;padding-inline:var(--space-1);text-underline-offset:4px}.ds-btn--link:not(:disabled):hover{text-decoration:underline}.ds-btn--link:active{transform:none!important}.ds-btn--danger-text{--btn-fg:var(--color-danger-text)}.ds-btn--sm{padding-inline:var(--space-3);font-size:var(--text-sm)}.ds-btn--lg{min-height:var(--control-height-lg);padding-inline:var(--space-8);font-size:var(--text-base)}.ds-btn--block{width:100%}.ds-btn--icon{width:var(--control-icon-size);height:var(--control-icon-size);flex:none;min-height:0;padding:0}.ds-btn--round{border-radius:var(--radius-full)}.ds-card{background:var(--color-surface);color:var(--color-text);border:var(--control-border-width) solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card)}.ds-card--padded{padding:var(--space-4)}.ds-card--interactive{transition:border-color var(--duration-fast) var(--ease-standard), box-shadow var(--duration-fast) var(--ease-standard)}.ds-card--interactive:hover{border-color:var(--color-border-strong);box-shadow:var(--shadow-sm)}.ds-input,.ds-textarea{border:var(--control-border-width) solid var(--color-field-border);background:var(--color-field);width:100%;min-width:0;color:var(--color-text);font-size:var(--text-sm);font-weight:var(--font-weight-strong);transition:border-color var(--duration-fast) var(--ease-standard), box-shadow var(--duration-fast) var(--ease-standard)}.ds-input{height:var(--control-height);padding-inline:var(--space-4);border-radius:var(--radius-xl)}.ds-textarea{min-height:5rem;padding:var(--space-3) var(--space-4);border-radius:var(--radius-lg);line-height:var(--leading-relaxed);resize:vertical}.ds-input:hover:not(:disabled):not(:focus-visible),.ds-textarea:hover:not(:disabled):not(:focus-visible){border-color:var(--color-text-muted)}.ds-input:focus-visible,.ds-textarea:focus-visible{border-color:var(--color-focus);box-shadow:0 0 0 2px color-mix(in srgb, var(--color-focus) 30%, transparent)}.ds-input[aria-invalid=true],.ds-textarea[aria-invalid=true]{border-color:var(--color-danger)}.ds-input:disabled,.ds-textarea:disabled{opacity:.5;cursor:not-allowed}.ds-chip{--chip-tone:var(--color-selected-border);align-items:center;gap:var(--space-2);min-height:var(--control-height);padding-inline:var(--space-4);border:var(--control-border-width) solid var(--color-border);border-radius:var(--radius-xl);background:var(--color-surface);color:var(--color-text);font-size:var(--text-sm);font-weight:var(--font-weight-strong);white-space:nowrap;transition:background-color var(--duration-fast) var(--ease-standard), border-color var(--duration-fast) var(--ease-standard);display:inline-flex}.ds-chip>svg{color:var(--color-icon-muted)}.ds-chip:hover{background:var(--color-surface-hover)}.ds-chip[aria-pressed=true],.ds-chip.is-selected{background:color-mix(in srgb, var(--chip-tone) var(--chip-tint,16%), var(--color-surface));border-color:var(--chip-tone)}.ds-chip[aria-pressed=true]>svg,.ds-chip.is-selected>svg{color:var(--chip-tone)}.ds-segmented{border-radius:var(--radius-xl);background:var(--color-surface-sunken);flex:0 auto;gap:2px;max-width:100%;padding:2px;display:inline-flex}.ds-segmented>button{min-height:var(--control-height);min-width:min(var(--control-height), 44px);padding-inline:var(--space-3);border:var(--control-border-width) solid transparent;border-radius:var(--radius-lg);color:var(--color-text-muted);font-size:var(--text-sm);font-weight:var(--font-weight-strong);text-wrap:balance;transition:background-color var(--duration-fast) var(--ease-standard), color var(--duration-fast) var(--ease-standard);line-height:1.25}.ds-segmented>button:hover{color:var(--color-text)}.ds-segmented>button[aria-pressed=true]{background:var(--color-selected-bg);border-color:var(--color-selected-border);color:var(--color-text);box-shadow:var(--shadow-sm)}.ds-switch{border-radius:var(--radius-full);background:var(--color-switch-off);width:2.75rem;height:1.5rem;transition:background-color var(--duration-fast) var(--ease-standard);border:2px solid #0000;flex:none;position:relative}.ds-switch:after{content:"";top:0;background:var(--color-switch-thumb);width:1.25rem;height:1.25rem;box-shadow:var(--shadow-md);transition:inset-inline-start var(--duration-fast) var(--ease-standard);border-radius:50%;position:absolute;inset-inline-start:0}.ds-switch.is-on{background:var(--color-action)}.ds-switch.is-on:after{inset-inline-start:1.25rem}.ds-check{border:2px solid color-mix(in srgb, var(--color-selected-text) 80%, transparent);border-radius:var(--radius-xs);background:var(--color-surface);width:18px;height:18px;color:var(--color-on-action);flex:none;place-items:center;display:grid}.ds-check.is-on{background:var(--color-action);border-color:var(--color-selected-text)}.ds-section-head{justify-content:space-between;align-items:center;gap:var(--space-1) var(--space-3);flex-wrap:wrap;display:flex}.ds-section-head__title{align-items:center;gap:var(--space-2-5);font-size:var(--text-lg);line-height:1.4;font-weight:var(--font-weight-heading);flex:1 1 0;display:flex}.ds-section-head__icon{border-radius:var(--radius-sm);background:var(--color-info-bg);width:2rem;height:2rem;color:var(--color-info-text);flex:none;place-items:center;display:grid}.ds-state{text-align:center;justify-content:center;align-items:center;gap:var(--space-3);padding:var(--space-12) var(--space-6);flex-direction:column;display:flex}.ds-state--sm{gap:var(--space-2);padding:var(--space-6) var(--space-4)}.ds-state--lg{padding-block:var(--space-16)}.ds-state__icon{border-radius:var(--radius-lg);background:var(--color-surface-sunken);width:3rem;height:3rem;color:var(--color-text-muted);place-items:center;display:grid}.ds-state--sm .ds-state__icon{width:2.5rem;height:2.5rem}.ds-state--lg .ds-state__icon{border-radius:var(--radius-xl);width:4.5rem;height:4.5rem}.ds-state--error .ds-state__icon{background:var(--color-danger-bg);color:var(--color-danger-text)}.ds-state--warning .ds-state__icon{background:var(--color-warning-bg);color:var(--color-warning-text)}.ds-state--info .ds-state__icon{background:var(--color-info-bg);color:var(--color-info-text)}.ds-state__text{gap:var(--space-1);flex-direction:column;max-width:26rem;display:flex}.ds-state__title{font-size:var(--text-base);font-weight:var(--font-weight-heading);color:var(--color-text)}.ds-state--lg .ds-state__title{font-size:var(--text-xl)}.ds-state__description{font-size:var(--text-sm);line-height:var(--leading-body);color:var(--color-text-muted)}.ds-state__actions{justify-content:center;gap:var(--space-3);margin-top:var(--space-2);flex-wrap:wrap;display:flex}.ds-notice{border:var(--control-border-width) solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-2-5) var(--space-4);font-size:var(--text-sm)}.ds-notice--warning{background:var(--color-warning-bg);border-color:var(--color-warning);color:var(--color-warning-text)}.ds-notice--danger{background:var(--color-danger-bg);border-color:var(--color-danger);color:var(--color-danger-text)}.ds-notice--info{background:var(--color-info-bg);border-color:var(--color-selected-border);color:var(--color-info-text)}.ds-badge{align-items:center;gap:var(--space-1);padding:0 var(--space-2);border-radius:var(--radius-full);background:var(--color-info-bg);color:var(--color-info-text);font-size:var(--text-2xs);line-height:1.25rem;font-weight:var(--font-weight-strong);white-space:nowrap;display:inline-flex}.ds-skeleton{background:var(--color-skeleton);border-radius:var(--radius-md);animation:2s cubic-bezier(.4,0,.6,1) infinite ds-pulse;display:block}@keyframes ds-pulse{50%{opacity:.5}}.ds-strip{overscroll-behavior-x:contain;scrollbar-width:none;-ms-overflow-style:none;scroll-snap-type:x proximity;padding-inline:var(--page-gutter);scroll-padding-inline:var(--page-gutter);padding-block:var(--space-1) calc(var(--edge-size) + var(--space-1));display:flex;overflow-x:auto}.ds-strip::-webkit-scrollbar{display:none}.ds-strip>*{scroll-snap-align:start;flex:none}.ds-strip[data-more-end]{-webkit-mask-image:linear-gradient(90deg,#0000,#000 2rem);mask-image:linear-gradient(90deg,#0000,#000 2rem)}.ds-strip[data-more-start]{-webkit-mask-image:linear-gradient(270deg,#0000,#000 2rem);mask-image:linear-gradient(270deg,#0000,#000 2rem)}.ds-strip[data-more-start][data-more-end]{-webkit-mask-image:linear-gradient(90deg,#0000,#000 2rem calc(100% - 2rem),#0000);mask-image:linear-gradient(90deg,#0000,#000 2rem calc(100% - 2rem),#0000)}.ds-strip:not(:lang(ae),:lang(ar),:lang(arc),:lang(bcc),:lang(bqi),:lang(ckb),:lang(dv),:lang(fa),:lang(glk),:lang(he),:lang(ku),:lang(mzn),:lang(nqo),:lang(pnb),:lang(ps),:lang(sd),:lang(ug),:lang(ur),:lang(yi))[data-more-end]{-webkit-mask-image:linear-gradient(270deg,#0000,#000 2rem);mask-image:linear-gradient(270deg,#0000,#000 2rem)}.ds-strip:not(:lang(ae),:lang(ar),:lang(arc),:lang(bcc),:lang(bqi),:lang(ckb),:lang(dv),:lang(fa),:lang(glk),:lang(he),:lang(ku),:lang(mzn),:lang(nqo),:lang(pnb),:lang(ps),:lang(sd),:lang(ug),:lang(ur),:lang(yi))[data-more-start]{-webkit-mask-image:linear-gradient(90deg,#0000,#000 2rem);mask-image:linear-gradient(90deg,#0000,#000 2rem)}.ds-strip:not(:lang(ae),:lang(ar),:lang(arc),:lang(bcc),:lang(bqi),:lang(ckb),:lang(dv),:lang(fa),:lang(glk),:lang(he),:lang(ku),:lang(mzn),:lang(nqo),:lang(pnb),:lang(ps),:lang(sd),:lang(ug),:lang(ur),:lang(yi))[data-more-start][data-more-end]{-webkit-mask-image:linear-gradient(90deg,#0000,#000 2rem calc(100% - 2rem),#0000);mask-image:linear-gradient(90deg,#0000,#000 2rem calc(100% - 2rem),#0000)}.ds-option{align-items:center;gap:var(--space-3);width:100%;min-height:var(--control-height-lg);padding:var(--space-2) var(--space-3);border:var(--control-border-width) solid transparent;border-radius:var(--radius-xl);color:var(--color-text);font-weight:var(--font-weight-strong);text-align:start;transition:background-color var(--duration-fast) var(--ease-standard), transform var(--duration-fast) var(--ease-standard);display:flex}.ds-option:hover{background:var(--color-surface-hover)}.ds-option:active{transform:scale(.98)}.ds-option[aria-pressed=true],.ds-option[role=checkbox][aria-checked=true],.ds-option[aria-current=page],.ds-option.is-selected{background:var(--color-selected-bg);border-color:color-mix(in srgb, var(--color-selected-border) 30%, transparent);color:var(--color-selected-text);box-shadow:0 var(--edge-size-sm) 0 0 var(--color-selected-edge)}.ds-option--danger,.ds-option--danger svg{color:var(--color-danger-text)!important}.ds-option__icon{border-radius:var(--radius-sm);background:color-mix(in srgb, var(--color-selected-bg) 60%, transparent);width:2.25rem;height:2.25rem;color:var(--color-selected-text);flex:none;place-items:center;display:grid}.ds-option__label{overflow-wrap:anywhere;flex:1;grid-template-columns:minmax(0,1fr);min-width:0;display:grid}.ds-option__hint{font-size:var(--text-xs);font-weight:var(--font-weight-body);color:var(--color-text-muted)}.ds-option[aria-pressed=true] .ds-option__hint,.ds-option[role=checkbox][aria-checked=true] .ds-option__hint,.ds-option[aria-current=page] .ds-option__hint{color:inherit}.ds-overlay{z-index:var(--z-modal);background:var(--color-scrim);justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.ds-sheet{background:var(--color-bg);width:100%;max-height:90dvh;color:var(--color-text);border-top:var(--control-border-width) solid var(--color-border);border-radius:var(--radius-xl) var(--radius-xl) 0 0;box-shadow:var(--shadow-2xl);padding-bottom:max(var(--space-2), env(safe-area-inset-bottom));padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right);flex-direction:column;display:flex;position:relative}.ds-sheet__grip{border-radius:var(--radius-full);background:var(--color-border);width:3rem;height:.375rem;margin:var(--space-2-5) auto 0;flex:none}.ds-sheet__head{align-items:center;gap:var(--space-3);padding-block:var(--space-2);padding-inline:var(--space-5) var(--space-3);flex:none;display:flex}.ds-sheet__title{min-width:0;font-size:var(--text-lg);line-height:var(--leading-snug);font-weight:var(--font-weight-heading);flex:1}.ds-sheet__body{overscroll-behavior:contain;min-height:0;padding:var(--space-1) var(--space-3) var(--space-3);flex:1;overflow-y:auto}.ds-sheet__foot{padding:var(--space-3) var(--space-5) var(--space-4);border-top:var(--control-border-width) solid var(--color-border);flex:none}@media (width>=45rem){.ds-overlay{padding:var(--space-4);align-items:center}.ds-sheet{border:var(--control-border-width) solid var(--color-border);border-radius:var(--radius-lg);max-width:28rem;max-height:calc(100dvh - 2rem);box-shadow:0 var(--edge-size-lg) 0 0 var(--color-edge);padding-bottom:0}.ds-sheet__grip{display:none}.ds-sheet__head{padding-top:var(--space-4)}}@media (width>=45rem) and (height<=31.25rem){.ds-overlay{padding-block:var(--space-2)}.ds-sheet{max-height:calc(100dvh - 1rem)}}.ds-skip-link{z-index:var(--z-toast);min-height:var(--control-height);padding-inline:var(--space-5);border:var(--control-border-width) solid var(--color-focus);border-radius:var(--radius-lg);background:var(--color-surface);color:var(--color-link);font-weight:var(--font-weight-strong);box-shadow:var(--shadow-md);align-items:center;display:inline-flex;position:fixed;inset-block-start:var(--space-2);inset-inline-start:var(--space-2);transform:translateY(-200%)}.ds-skip-link:focus-visible{transform:none}.ds-disclosure__trigger{justify-content:space-between;align-items:center;gap:var(--space-3);width:100%;min-height:var(--control-height);text-align:start;font-weight:var(--font-weight-strong);color:inherit;border-radius:var(--radius-sm);display:flex}.ds-disclosure__trigger:hover{background:color-mix(in srgb, currentColor 8%, transparent)}.ds-disclosure__trigger:active{background:color-mix(in srgb, currentColor 14%, transparent)}.ds-disclosure__title{flex:1;min-width:0}.ds-disclosure__chevron{transition:transform var(--duration-fast) var(--ease-standard);flex:none}.ds-disclosure.is-open .ds-disclosure__chevron{transform:rotate(180deg)}.ds-disclosure__content{padding-block:var(--space-1) var(--space-2)}.ds-toasts{z-index:var(--z-toast);inset-inline:0;bottom:calc(var(--bottom-nav-height) + env(safe-area-inset-bottom) + var(--toast-offset));align-items:center;gap:var(--space-2);padding-inline:var(--page-gutter);padding-left:max(var(--page-gutter), env(safe-area-inset-left));padding-right:max(var(--page-gutter), env(safe-area-inset-right));pointer-events:none;flex-direction:column;display:flex;position:fixed}@media (width>=64rem){.ds-toasts{inset-inline:auto var(--toast-offset-desktop);bottom:calc(env(safe-area-inset-bottom) + var(--toast-offset-desktop));width:min(var(--toast-width), 100%);padding-inline:0;align-items:stretch;padding-left:0;padding-right:0}}.ds-toast{--toast-tone-bg:var(--color-info-bg);--toast-tone-ink:var(--color-info-text);pointer-events:auto;align-items:center;gap:var(--space-3);width:min(100%, var(--toast-width));min-height:calc(var(--control-height) + var(--space-3));padding:var(--space-2) var(--space-3);border:var(--control-border-width) solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);color:var(--color-text);box-shadow:0 var(--edge-size) 0 0 var(--color-edge), var(--shadow-md);display:flex}.ds-toast--success{--toast-tone-bg:color-mix(in srgb, var(--color-success) 18%, var(--color-surface));--toast-tone-ink:var(--color-success-text)}.ds-toast--danger{--toast-tone-bg:var(--color-danger-bg);--toast-tone-ink:var(--color-danger-text);border-color:var(--color-danger)}.ds-toast__icon{border-radius:var(--radius-sm);background:var(--toast-tone-bg);width:2rem;height:2rem;color:var(--toast-tone-ink);flex:none;place-items:center;display:grid}.ds-toast__message{min-width:0;font-size:var(--text-sm);line-height:var(--leading-snug);font-weight:var(--font-weight-strong);overflow-wrap:anywhere;flex:1}.ds-toast__action{--btn-fg:var(--color-link);flex:none}.app{min-height:100dvh;padding-bottom:calc(var(--bottom-nav-height) + env(safe-area-inset-bottom) + var(--space-4));padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}.app-watch{padding-bottom:var(--space-8)}html:has(.app-watch){--bottom-nav-height:0px}@media (width>=64rem){.app{padding-bottom:var(--space-8)}}html:has(.app-watch){scroll-padding:0}.content{max-width:var(--container-max);margin-inline:auto}.topbar{z-index:var(--z-header);background:var(--color-chrome);border-bottom:var(--hairline) solid var(--color-border);padding-top:env(safe-area-inset-top);position:sticky;top:0}@media (height<=31.25rem){.topbar{position:static}}.topbar-row{max-width:var(--container-max);min-height:calc(var(--header-height) - var(--control-border-width));align-items:center;gap:var(--space-3);padding-inline:var(--page-gutter);margin-inline:auto;display:flex}.menu-btn,.topbar-end.ds-btn,.topbar-search .ds-btn{--btn-bg:var(--color-surface);--btn-fg:var(--color-text);--btn-border:var(--color-border);--btn-edge:transparent;box-shadow:none}.menu-btn:not(:disabled):hover,.topbar-end.ds-btn:not(:disabled):hover,.topbar-search .ds-btn:not(:disabled):hover{--btn-bg:var(--color-surface-hover);filter:none}.menu-btn:active,.topbar-end.ds-btn:active,.topbar-search .ds-btn:active{transform:none!important}.topnav{display:none}.brand{align-items:center;gap:0 var(--space-2);min-width:0;min-height:var(--control-height);border-radius:var(--radius-sm);flex-wrap:wrap;flex:0 auto;display:flex}.brand>.demo-tag{flex:none}.brand:hover{opacity:.85}.brand-name{min-width:0;font-size:min(var(--text-xl), 7vw);line-height:var(--leading-tight);font-weight:var(--font-weight-heading);overflow-wrap:break-word}.brand-suffix{font-size:var(--text-base);color:var(--color-text-muted);text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.logo{color:var(--color-brand)}.logo-lines{stroke:var(--palette-white);opacity:.85;fill:none}.logo-play{fill:var(--palette-white)}.topbar-end{margin-inline-start:auto}.topbar-search{align-items:center;gap:var(--space-2);flex:1;min-width:0;display:flex;position:relative}.topbar-row.is-searching>.menu-btn,.topbar-row.is-searching>.brand{display:none}.topbar-search .ds-input{font-size:var(--text-base);flex:1;padding-inline-start:2.75rem}.topbar-search-icon{color:var(--color-icon-muted);pointer-events:none;position:absolute;inset-inline-start:var(--space-4)}@media (width<=25rem){.brand-name{font-size:min(var(--text-lg), 7vw)}.brand-suffix{font-size:var(--text-sm)}}@media (width>=64rem){.topbar-row{gap:var(--space-4)}.topbar-row.is-searching>.menu-btn,.topbar-row.is-searching>.brand{display:flex}.topnav{flex:none;display:block}.topnav ul{align-items:center;gap:var(--space-1);display:flex}.topnav a{align-items:center;gap:var(--space-2);min-height:var(--control-height);padding-inline:var(--space-3-5);border:var(--control-border-width) solid transparent;border-radius:var(--radius-xl);color:var(--color-text);font-size:var(--text-sm);font-weight:var(--font-weight-strong);white-space:nowrap;transition:background-color var(--duration-fast) var(--ease-standard), color var(--duration-fast) var(--ease-standard);display:flex}.topnav a>svg{color:var(--color-icon-muted)}.topnav a:hover{background:var(--color-surface-hover)}.topnav a[aria-current=page]{background:var(--color-selected-bg);color:var(--color-text);border-color:#0000}.topnav a[aria-current=page]>svg{color:var(--color-selected-text)}.topbar-search{flex:0 26rem;margin-inline-start:auto}.topbar-row.is-searching .topnav{display:none}}@media (width>=80rem){.topbar-row.is-searching .topnav{display:block}.topbar-search{flex-basis:16rem}}.drawer-root{z-index:var(--z-drawer);position:fixed;inset:0}.drawer-backdrop{background:var(--color-scrim);position:absolute;inset:0}.drawer{background:var(--color-chrome);border-inline-end:var(--control-border-width) solid var(--color-border);width:min(85vw,18rem);box-shadow:var(--shadow-2xl);overscroll-behavior:contain;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom);padding-right:env(safe-area-inset-right);flex-direction:column;display:flex;position:absolute;inset-block:0;inset-inline-start:0;overflow-y:auto}.drawer-head{justify-content:space-between;align-items:center;gap:var(--space-2);padding:var(--space-4) var(--space-3);border-bottom:var(--control-border-width) solid var(--color-border);display:flex}.drawer-brand .brand-name{font-size:var(--text-lg)}.drawer-list{gap:var(--space-1);padding:var(--space-3) var(--space-2);display:grid}.drawer-list .ds-option{font-size:var(--text-base)}.drawer-dot{border-radius:var(--radius-full);background:var(--color-action-secondary);flex:none;width:.5rem;height:.5rem}.drawer-sep{height:var(--control-border-width);background:var(--color-border);margin:var(--space-2) var(--space-3)}.drawer-note{padding:var(--space-4) var(--space-5) var(--space-6);font-size:var(--text-xs);line-height:var(--leading-body);color:var(--color-text-muted);margin-top:auto}.bottomnav{inset-inline:0;z-index:var(--z-nav);height:calc(var(--bottom-nav-height) + env(safe-area-inset-bottom));padding:var(--space-1-5) var(--space-1) env(safe-area-inset-bottom);padding-left:max(var(--space-1), env(safe-area-inset-left));padding-right:max(var(--space-1), env(safe-area-inset-right));background:color-mix(in srgb, var(--color-chrome) 95%, transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:var(--control-border-width) solid var(--color-border);box-shadow:var(--shadow-nav);grid-template-columns:repeat(5,minmax(0,8rem));justify-content:center;display:grid;position:fixed;bottom:0}.bottomnav a{justify-content:center;align-items:center;gap:var(--space-1);border-radius:var(--radius-lg);min-width:0;min-height:3.25rem;color:var(--color-text-muted);font-size:var(--text-xs);line-height:1.25;font-weight:var(--font-weight-strong);transition:color var(--duration-fast) var(--ease-standard);flex-direction:column;display:flex;position:relative}.bottomnav a>span:not(.bottomnav-indicator){text-overflow:ellipsis;white-space:nowrap;max-width:100%;overflow:hidden}.bottomnav a:focus-visible{outline-offset:-2px}.bottomnav a.active{color:var(--color-selected-text)}.bottomnav-indicator{top:calc(-1 * var(--space-1-5));inset-inline:var(--space-3);border-radius:0 0 var(--radius-full) var(--radius-full);background:var(--color-brand);opacity:0;pointer-events:none;height:3px;position:absolute}@media (width>=64rem){.bottomnav{display:none}}@media (width<=18.75rem){.demo-tag{display:none}}.home{gap:var(--space-4);padding:var(--space-4) var(--page-gutter) 0;grid-template-columns:minmax(0,1fr);display:grid}.home-layout{gap:var(--space-5);grid-template-columns:minmax(0,1fr);display:grid}.results{align-content:start;gap:var(--space-5);grid-template-columns:minmax(0,1fr);min-width:0;display:grid}.filters{min-width:0}.issues-title{align-items:center;gap:var(--space-2);display:flex}.issues p{font-size:var(--text-sm)}.issues ul{margin-top:var(--space-1-5);font-weight:var(--font-weight-regular);padding-inline-start:var(--space-5);list-style:outside}.fcard{padding:var(--space-3) var(--space-4) var(--space-4)}.fpanel{gap:var(--space-3);min-width:0;display:grid}.fgroup{gap:var(--space-2);align-content:start;min-width:0;display:grid}.fgroup+.fgroup{padding-top:var(--space-3);border-top:var(--hairline) solid var(--color-border)}.fgroup__label{font-size:var(--text-xs);line-height:1.4;font-weight:var(--font-weight-strong);color:var(--color-text-muted)}.fgroup__empty{font-size:var(--text-sm);color:var(--color-text-muted)}.fgroup__head{justify-content:space-between;align-items:center;gap:var(--space-2);display:flex}.fgroup__edit{margin-inline-end:calc(-1 * var(--space-1))}.fselect{position:relative}.fselect__control{appearance:none;cursor:pointer;background:var(--color-surface);text-overflow:ellipsis;padding-inline-end:2.5rem}.fselect__icon{inset-inline-end:var(--space-3);color:var(--color-icon-muted);pointer-events:none;position:absolute;top:50%;translate:0 -50%}.fchips{gap:var(--space-2);grid-template-columns:repeat(auto-fill,minmax(7rem,1fr));display:grid}.fchips .pill{text-overflow:ellipsis;justify-content:flex-start;width:100%;min-width:0;overflow:hidden}.pill{padding-inline:var(--space-2-5);gap:var(--space-1-5);border-radius:var(--radius-lg)}.pill-icon{color:var(--color-icon-muted);place-items:center;display:grid}.pill[aria-pressed=true] .pill-icon{color:var(--chip-tone)}.fmode{width:100%;display:flex}.fmode>button{flex:1}.tfilter{gap:var(--space-1);min-width:0;display:grid}.tgrid{gap:var(--space-1);grid-template-columns:repeat(auto-fill,minmax(5.5rem,1fr));display:grid}.tgrid>li{min-width:0}.teacher{align-content:start;justify-items:center;gap:var(--space-1);width:100%;height:100%;min-height:5rem;padding:var(--space-1-5) var(--space-1);border:var(--control-border-width) solid transparent;border-radius:var(--radius-lg);text-align:center;transition:background-color var(--duration-fast) var(--ease-standard), border-color var(--duration-fast) var(--ease-standard);display:grid}.teacher:hover{background:var(--color-surface-hover)}.teacher-ring{border:var(--control-border-width) solid var(--color-border);transition:border-color var(--duration-fast) var(--ease-standard);border-radius:50%;padding:2px;position:relative}.teacher:hover .teacher-ring{border-color:var(--color-border-strong)}.teacher[aria-pressed=true]{background:var(--color-selected-bg);border-color:var(--color-selected-border)}.teacher[aria-pressed=true] .teacher-ring{border-color:var(--color-selected-border)}.teacher-check{background:var(--color-action);width:1.25rem;height:1.25rem;color:var(--color-on-action);border:var(--control-border-width) solid var(--color-surface);border-radius:50%;place-items:center;display:grid;position:absolute;inset-block-end:-3px;inset-inline-end:-3px}.teacher-name{min-width:0;max-width:100%;font-size:var(--text-xs);line-height:1.35;font-weight:var(--font-weight-strong);color:var(--color-text);text-align:center}.teacher-name__text{overflow-wrap:anywhere}.tfilter__toggle,.tfilter__channel{justify-self:start}.tfilter__toggle{color:var(--color-text-muted)}.avatar{object-fit:cover;background:var(--color-surface-sunken);border-radius:50%;flex:none;display:block}.avatar-fallback{color:var(--palette-white);font-weight:var(--font-weight-heading);place-items:center;display:grid}.section{gap:var(--space-2-5);grid-template-columns:minmax(0,1fr);display:grid}.section-count{font-size:var(--text-sm);font-weight:var(--font-weight-body);color:var(--color-text-muted);white-space:nowrap}.feed-section{border-radius:var(--radius-lg);align-content:start;gap:var(--space-3)}.toolbar{justify-content:space-between;align-items:center;gap:var(--space-2) var(--space-3);min-height:var(--control-height);flex-wrap:wrap;display:flex}.toolbar__title{align-items:baseline;column-gap:var(--space-2-5);font-size:var(--text-lg);line-height:1.4;font-weight:var(--font-weight-heading);flex-wrap:wrap;display:flex}.toolbar__tools{align-items:center;gap:var(--space-2);flex-wrap:wrap;margin-inline-start:auto;display:flex}.filters-btn{gap:var(--space-1-5);padding-inline:var(--space-3)}.filters-btn svg{color:var(--color-icon-muted)}.count-badge{border-radius:var(--radius-full);background:var(--color-text);min-width:1.375rem;height:1.375rem;color:var(--palette-white);font-size:var(--text-xs);line-height:1;font-weight:var(--font-weight-strong);place-items:center;padding-inline:.375rem;display:inline-grid}.afilters{align-items:center;gap:var(--space-2);flex-wrap:wrap;display:flex}.afchip{align-items:center;gap:var(--space-1-5);min-width:0;max-width:100%;min-height:var(--control-height);padding-inline:var(--space-3) var(--space-2-5);border:var(--control-border-width) solid var(--color-selected-border);border-radius:var(--radius-full);background:var(--color-selected-bg);color:var(--color-text);font-size:var(--text-sm);font-weight:var(--font-weight-strong);transition:background-color var(--duration-fast) var(--ease-standard);line-height:1.25;display:inline-flex}.afchip:hover{background:color-mix(in srgb, var(--color-selected-border) 20%, var(--color-surface))}.afchip__text{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.afchip__x{color:var(--color-text-muted)}.afilters__clear svg{color:var(--color-icon-muted)}.fsheet-foot{gap:var(--space-2);display:flex}.fsheet-foot__done{flex:1}.sort-control{gap:var(--space-1-5);grid-template-columns:minmax(0,1fr);display:grid}.sort-row{align-items:center;gap:var(--space-2);display:flex}.sort-label{align-items:center;gap:var(--space-1-5);font-size:var(--text-sm);font-weight:var(--font-weight-strong);color:var(--color-text-muted);white-space:nowrap;display:inline-flex}.sort-label svg{color:var(--color-icon-muted)}.sort-seg>button[aria-disabled=true]{opacity:.6;cursor:not-allowed}.sort-seg>button[aria-disabled=true]:hover{color:var(--color-text-muted)}.sort-note{font-size:var(--text-sm);line-height:var(--leading-snug);color:var(--color-warning-text)}.load-more{justify-items:center;gap:var(--space-2-5);padding-block:var(--space-2) var(--space-4);display:grid}.load-more__count{font-size:var(--text-sm);color:var(--color-text-muted);text-align:center}.load-more__btn{min-width:min(100%,16rem)}.load-more__end{padding-block:var(--space-2) var(--space-4)}.continue{gap:var(--space-2)}.minis{gap:var(--space-3);margin-inline:calc(-1 * var(--page-gutter));padding-inline:var(--page-gutter);scroll-padding-inline:var(--page-gutter)}.vmini{align-items:center;gap:var(--space-3);width:min(21rem,84vw);padding:var(--space-2);grid-template-columns:9rem minmax(0,1fr);display:grid}.vmini .thumb{border-radius:var(--radius-sm)}.vmini .thumb-duration{font-size:var(--text-2xs);padding-inline:var(--space-1);line-height:1rem;inset-block-end:var(--space-1);inset-inline-end:var(--space-1)}.vmini-body{min-width:0;gap:2px;padding-inline-end:var(--space-1);display:grid}.vmini-title{font-size:var(--text-sm);font-weight:var(--font-weight-strong);line-height:var(--leading-snug)}.vmini-meta{font-size:var(--text-xs);color:var(--color-text-muted)}.vmini-foot{align-items:center;gap:var(--space-1) var(--space-2);margin-top:var(--space-1);font-size:var(--text-xs);flex-wrap:wrap;line-height:1.4;display:flex}.vmini-action{align-items:center;gap:var(--space-1);padding:2px var(--space-2);border-radius:var(--radius-full);background:var(--color-selected-bg);color:var(--color-text);font-weight:var(--font-weight-strong);display:inline-flex}.vmini-action svg{color:var(--color-selected-text)}.vmini-left{color:var(--color-text-muted);white-space:nowrap}.vmini.is-resume{border-color:color-mix(in srgb, var(--color-selected-border) 55%, var(--color-border))}.vmini:active{background:var(--color-surface-hover)}.feed{gap:var(--space-4);padding-inline:var(--page-gutter);display:grid}.results .feed{padding-inline:0}.feed>li{min-width:0}.feed[data-stale] .thumb{opacity:.7}@media (width>=35rem){.feed{gap:var(--space-5);grid-template-columns:repeat(auto-fill,minmax(16.5rem,1fr))}}.vcard{content-visibility:auto;contain-intrinsic-block-size:auto 19rem;align-content:start;min-width:0;display:grid}.vcard-link{border-radius:calc(var(--radius-lg) - var(--control-border-width)) calc(var(--radius-lg) - var(--control-border-width)) 0 0;display:block}.vcard-link:focus-visible{outline-offset:-4px}.vcard .thumb,.plcard .thumb{border-radius:calc(var(--radius-lg) - var(--control-border-width)) calc(var(--radius-lg) - var(--control-border-width)) 0 0}@media (hover:hover){.vcard:hover .thumb img,.vrow:hover .thumb img{transform:scale(1.02)}}.vcard-info{gap:var(--space-1);min-width:0;padding:var(--space-1) var(--space-3) var(--space-3);display:grid}.vcard-head{align-items:flex-start;gap:var(--space-1);min-width:0;display:flex}.vcard-title{min-width:0;font-size:var(--text-base);line-height:var(--leading-snug);font-weight:var(--font-weight-strong);text-wrap:pretty;flex:1}.vcard-titlelink{min-height:var(--control-height);border-radius:var(--radius-sm);align-items:center;display:flex}.vcard-titletext{overflow-wrap:anywhere;min-width:0}.kebab{color:var(--color-icon-muted);flex:none;margin-inline-end:calc(-1 * var(--space-2))}.kebab:hover{color:var(--color-text)}.vcard-by{justify-content:space-between;align-items:center;gap:var(--space-2) var(--space-3);min-width:0;font-size:var(--text-sm);color:var(--color-text-muted);display:flex}.vcard-by .teacher-link{color:var(--color-text-muted);flex:0 auto}.vcard-by .teacher-link__name{font-weight:var(--font-weight-body)}.vcard-by .teacher-link:hover{color:var(--color-text)}.vcard-when{white-space:nowrap;font-size:var(--text-xs);line-height:var(--leading-snug);flex:none}.vcard-stats{column-gap:var(--space-3);flex-wrap:nowrap;min-width:0;overflow:hidden}.vcard-stats .stat{font-size:var(--text-xs);min-width:0}.vcard-stats .stat>svg{width:14px;height:14px}.vcard-stats .stat>span{text-overflow:ellipsis;white-space:nowrap;overflow-wrap:normal;overflow:hidden}.thumb{aspect-ratio:16/9;background:var(--color-surface-sunken);transition:opacity var(--duration-fast) var(--ease-standard);display:block;position:relative;overflow:hidden}.thumb img{object-fit:cover;width:100%;height:100%;transition:transform var(--duration-slow) var(--ease-standard)}.thumb-fallback,.thumb-empty{width:100%;height:100%;color:var(--color-icon-muted);place-items:center;display:grid}.thumb-duration{padding:0 var(--space-1-5);border-radius:var(--radius-xs);background:var(--color-media-badge-bg);color:var(--color-media-badge-text);font-size:var(--text-xs);line-height:1.25rem;font-weight:var(--font-weight-strong);position:absolute;inset-block-end:var(--space-2);inset-inline-end:var(--space-2)}.thumb-progress{inset-inline:0;background:color-mix(in srgb, var(--palette-white) 45%, transparent);height:4px;position:absolute;bottom:0}.thumb-progress span{background:var(--color-brand);height:100%;display:block}.thumb-play{background:color-mix(in srgb, var(--palette-white) 92%, transparent);width:2.25rem;height:2.25rem;color:var(--palette-eel);box-shadow:var(--shadow-md);border-radius:50%;place-items:center;margin:auto;display:grid;position:absolute;inset:0}.thumb-play svg{margin-inline-start:-2px}.skel-rail{gap:var(--space-4);padding:var(--space-4);display:grid}.skel-group{gap:var(--space-2);display:grid}.skel-label{border-radius:var(--radius-sm);width:30%;height:12px}.skel-field{height:var(--control-height);border-radius:var(--radius-xl)}.skel-chips{gap:var(--space-2);flex-wrap:wrap;display:flex}.skel-pill{width:5.5rem;height:var(--control-height);border-radius:var(--radius-lg)}.skel-tgrid{gap:var(--space-2);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.skel-tile{align-content:start;justify-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-1);display:grid}.skel-tile .skel-line{width:80%;height:12px}.skel-avatar{border-radius:50%;flex:none;width:48px;height:48px}.skel-bar{justify-content:space-between;align-items:center;gap:var(--space-3);min-height:var(--control-height);display:flex}.skel-head{border-radius:var(--radius-lg);width:40%;height:1.5rem}.skel-sort{width:13rem;max-width:55%;height:var(--control-height);border-radius:var(--radius-xl)}.skel-strip{gap:var(--space-2);display:grid}.skel-row{gap:var(--space-3);display:flex;overflow:hidden}.skel-mini{border-radius:var(--radius-lg);flex:none;width:min(21rem,84vw);height:5.75rem}.skel-card{border:var(--control-border-width) solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);box-shadow:var(--shadow-card);align-content:start;display:grid;overflow:hidden}.skel-thumb{aspect-ratio:16/9;border-radius:0}.skel-info{gap:var(--space-1);padding:var(--space-1) var(--space-3) var(--space-3);display:grid}.skel-title{min-height:var(--control-height);align-items:center;display:flex}.skel-title .skel-line{width:85%}.skel-teacher{align-items:center;gap:var(--space-2);min-height:var(--control-height);display:flex}.skel-dot{border-radius:50%;flex:none;width:28px;height:28px}.skel-line{border-radius:var(--radius-sm);height:14px}.skel-teacher .skel-line{width:40%}.skel-stats{width:55%;height:12px;margin-block:4px}.loading .skel-card:nth-child(n+3){display:none}@media (width>=35rem){.loading .skel-card:nth-child(n+3){display:grid}.loading .skel-card:nth-child(n+5){display:none}}@media (width>=64rem){.loading .skel-card:nth-child(n+4){display:none}}@media (width>=80rem){.loading .skel-card:nth-child(n+4){display:grid}.loading .skel-card:nth-child(n+7){display:none}}.error-detail{margin-top:var(--space-2);padding:var(--space-1-5) var(--space-3);border-radius:var(--radius-sm);background:var(--color-surface-sunken);color:var(--color-text-muted);font-size:var(--text-xs);overflow-wrap:anywhere;display:block}.error-detail__label{font-weight:var(--font-weight-strong);display:block}.skel-sidebar{display:none}@media (width<=35rem){.toolbar__tools{width:100%;margin-inline-start:0}.sort-control{flex:12rem;min-width:0}.sort-row{justify-content:stretch}.sort-label{display:none}.sort-seg{flex:1;display:flex}.sort-seg>button{padding-inline:var(--space-2);white-space:nowrap;flex:1}.filters-btn{flex:none}}@media (width>=64rem){.home{padding-top:var(--space-5)}.home-layout{grid-template-columns:var(--rail-width) minmax(0, 1fr);align-items:start;gap:var(--space-6)}.minis{margin-inline:0;padding-inline:0;scroll-padding-inline:0}.tgrid{grid-template-columns:repeat(3,minmax(0,1fr))}.skel-sidebar{display:block}}@media (width>=64rem) and (pointer:fine){.fpanel .ds-input,.pill,.fmode>button,.toolbar .sort-seg>button,.afchip{min-height:var(--control-height-compact)}.fpanel .ds-input{height:var(--control-height-compact)}.fgroup__edit,.tfilter__toggle,.tfilter__channel,.afilters__clear{min-height:var(--control-height-compact)}.vcard-by .teacher-link{min-height:2.25rem}}@media (width>=64rem){.filters{top:calc(var(--header-height) + var(--space-3));max-height:calc(100vh - var(--header-height) - var(--space-5));max-height:calc(100dvh - var(--header-height) - var(--space-5));overscroll-behavior-y:auto;scrollbar-width:thin;padding:var(--space-1);margin:calc(-1 * var(--space-1));position:sticky;overflow-y:auto}}@media (width>=64rem) and (height<=31.25rem){.filters{max-height:none;position:static;overflow:visible}}.menu-list,.pick-list{gap:var(--space-1);display:grid}.menu-list .ds-option>svg{color:var(--color-icon-muted)}.menu-list .ds-option--danger>svg{color:inherit}.pick-row{min-height:3.5rem}.pick-mark{place-items:center;display:inline-grid}.pick-check{width:1.25rem;height:1.25rem;color:var(--color-selected-text);place-items:center;margin-inline-start:auto;display:grid}.pick-row .ds-check{width:1.375rem;height:1.375rem}.sheet-hint{padding:0 var(--space-2) var(--space-2);font-size:var(--text-sm);color:var(--color-text-muted)}.pick-bar{justify-content:space-between;align-items:center;gap:var(--space-3);padding:0 var(--space-2) var(--space-3);display:flex}.pick-summary{min-width:0;font-size:var(--text-sm);font-weight:var(--font-weight-strong);color:var(--color-selected-text)}.pick-note{justify-content:center;align-items:center;gap:var(--space-2);padding:var(--space-4);color:var(--color-text-muted);font-size:var(--text-sm);display:flex}.pick-note>svg{color:var(--color-icon-muted)}.new-list{gap:var(--space-2);padding:var(--space-1) var(--space-1) var(--space-3);flex-wrap:wrap;display:flex}.new-list .ds-input{flex:7rem;width:auto}.new-list .ds-btn{flex:none}.page{gap:var(--space-4);padding-top:var(--space-2);grid-template-columns:minmax(0,1fr);display:grid}.backrow{padding-inline:var(--page-gutter);min-height:var(--control-height);align-items:center;display:flex}.back-link{font-size:var(--text-base)}.page-head{justify-content:space-between;align-items:center;gap:var(--space-3);padding-inline:var(--page-gutter);display:flex}.page-head__text{gap:2px;min-width:0;display:grid}.page-head__title{align-items:center;gap:var(--space-2);min-width:0;display:flex}.page-head__title h1{overflow-wrap:anywhere;min-width:0}.page-head__meta{font-size:var(--text-sm);color:var(--color-text-muted);font-weight:var(--font-weight-strong)}.page-head .ds-btn{flex:none}@media (width<=26.25rem){.page-head .ds-btn{padding-inline:var(--space-3)}}.new-list--card{margin-inline:var(--page-gutter);gap:var(--space-2-5);align-items:center}@media (width>=45rem){.new-list--card{max-width:32rem}}.playlists{gap:var(--space-5) var(--space-3-5);padding-inline:var(--page-gutter);grid-template-columns:repeat(auto-fill,minmax(10.5rem,1fr));display:grid}@media (width>=45rem){.playlists{gap:var(--space-6) var(--space-5);grid-template-columns:repeat(auto-fill,minmax(13rem,1fr))}}.plcard{transition:border-color var(--duration-fast) var(--ease-standard), box-shadow var(--duration-fast) var(--ease-standard);align-content:start;display:grid}.plcard:hover{box-shadow:0 calc(var(--edge-size) + 2px) 0 0 var(--color-edge)}.plcard:hover .thumb img{transform:scale(1.03)}.plcard-cover{border-radius:calc(var(--radius-lg) - var(--control-border-width)) calc(var(--radius-lg) - var(--control-border-width)) 0 0;display:block;position:relative;overflow:hidden}.plcard-empty{aspect-ratio:16/9;background:linear-gradient(135deg, var(--color-selected-bg), var(--color-surface-sunken));color:var(--color-selected-text);place-items:center;display:grid}.plcard-badge{align-items:center;gap:var(--space-1);padding:0 var(--space-2);border-radius:var(--radius-full);background:var(--color-media-badge-bg);color:var(--color-media-badge-text);font-size:var(--text-xs);line-height:1.5rem;font-weight:var(--font-weight-heading);display:inline-flex;position:absolute;inset-block-start:var(--space-2);inset-inline-end:var(--space-2)}.plcard-name{padding:var(--space-2) var(--space-3) 0;font-weight:var(--font-weight-strong);line-height:var(--leading-snug);overflow-wrap:anywhere}.plcard-meta{padding:0 var(--space-3) var(--space-2-5);font-size:var(--text-sm);color:var(--color-text-muted)}.watch{max-width:1000px;margin-inline:auto}.watch-bar{align-items:center;gap:var(--space-3);min-height:3.5rem;padding:env(safe-area-inset-top) var(--space-3) 0;background:var(--color-chrome);border-bottom:var(--control-border-width) solid var(--color-border);display:flex}.watch-bar__text{min-width:0;line-height:var(--leading-tight);display:grid}.watch-bar__kicker{font-size:var(--text-xs);color:var(--color-text-muted);font-weight:var(--font-weight-strong)}.watch-bar__context{font-size:var(--text-sm);font-weight:var(--font-weight-strong)}.player{background:var(--palette-night);flex-direction:column;display:flex;position:relative}.player-stage{aspect-ratio:16/9;min-width:0;position:relative}.player:fullscreen .player-stage{aspect-ratio:auto;flex:1;min-height:0}@media (width>=45rem){.watch-bar{background:0 0;border:0}.player{border-radius:var(--radius-lg);box-shadow:0 var(--edge-size) 0 0 var(--color-edge);overflow:hidden}}.player-host,.player-host iframe{border:0;width:100%;height:100%;position:absolute;inset:0}.player-controls{align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-2);color:var(--palette-white);flex:none;display:flex}.player-controls .ds-btn--ghost{color:var(--palette-white)}.player-controls__seek{min-width:0;height:2.75rem;accent-color:var(--color-focus);cursor:pointer;flex:1}.player-controls__time{font-size:var(--text-xs);font-weight:var(--font-weight-strong);text-align:center;min-width:2.5rem}.player-controls__rate{min-width:3rem}@media (width<=26.25rem){.player-controls{padding-inline:var(--space-1);gap:0}.player-controls__time{min-width:2.25rem}}.player-overlay{place-content:center;justify-items:center;gap:var(--space-2-5);text-align:center;padding:var(--space-4);color:var(--palette-white);background:color-mix(in srgb, var(--palette-night) 70%, transparent);display:grid;position:absolute;inset:0}.player-overlay.error{background:var(--palette-night);gap:var(--space-2)}.player-overlay__icon{border-radius:var(--radius-lg);background:color-mix(in srgb, var(--palette-bee) 18%, transparent);width:3.5rem;height:3.5rem;color:var(--palette-bee);place-items:center;display:grid}.player-overlay__message{max-width:28rem;font-weight:var(--font-weight-strong);line-height:var(--leading-snug)}.player-overlay .soft{color:var(--palette-slate-200);font-weight:var(--font-weight-regular);font-size:var(--text-sm);margin-bottom:var(--space-1)}.player-overlay__actions{justify-content:center;gap:var(--space-2);flex-wrap:wrap;display:flex}@media (width<=32.5rem){.player-overlay.has-skip{padding:var(--space-2);gap:var(--space-1)}.player-overlay.has-skip .player-overlay__icon,.player-overlay.has-skip .soft{display:none}.player-overlay.has-skip .player-overlay__message{font-size:var(--text-sm)}.player-overlay.has-skip .player-overlay__actions{flex-direction:column;align-items:center}}@media (width<=26.25rem){.player-overlay{padding:var(--space-3)}.player-overlay__icon{width:2.75rem;height:2.75rem}}.watch-body{gap:var(--space-4);padding:var(--space-4) var(--page-gutter) 0;grid-template-columns:minmax(0,1fr);display:grid}.watch-title{font-size:var(--text-xl);line-height:var(--leading-snug);overflow-wrap:anywhere}@media (width>=48rem){.watch-title{font-size:var(--text-2xl)}}.watch-head{gap:var(--space-1-5);min-width:0;display:grid}.watch-meta{align-items:center;column-gap:var(--space-3);min-width:0;font-size:var(--text-sm);color:var(--color-text-muted);font-weight:var(--font-weight-strong);flex-wrap:wrap;row-gap:0;display:flex}.watch-meta>*{overflow-wrap:anywhere;min-width:0}.watch-notice{margin:0}.channel{align-items:center;gap:var(--space-2) var(--space-3);flex-wrap:wrap;min-width:0;display:flex}.channel-who{min-width:0;font-size:var(--text-lg);line-height:var(--leading-snug);flex:11rem}.channel-who .teacher-link__name{font-weight:var(--font-weight-heading)}.channel-actions{align-items:center;gap:var(--space-2);flex-wrap:wrap;min-width:0;display:flex}@media (width<=26.25rem){.channel-actions .ds-btn{padding-inline:var(--space-3)}}.watch-actions{gap:var(--space-2);justify-items:start;min-width:0;display:grid}.watch-actions .engagement-notice{max-width:100%}.lesson-bar{gap:var(--space-2);padding:var(--space-2) var(--space-3) var(--space-3);grid-template-columns:minmax(0,1fr);min-width:0;display:grid}.lesson-bar__head{align-items:center;gap:var(--space-2-5);min-width:0;min-height:var(--control-height);border-radius:var(--radius-md);color:inherit;display:flex}.lesson-bar__icon{border-radius:var(--radius-sm);background:var(--color-info-bg);width:2rem;height:2rem;color:var(--color-info-text);flex:none;place-items:center;display:grid}.lesson-bar__text{min-width:0;line-height:var(--leading-snug);display:grid}.lesson-bar__list{font-weight:var(--font-weight-heading);overflow-wrap:anywhere}.lesson-bar__head:hover .lesson-bar__list{text-underline-offset:3px;text-decoration:underline}.lesson-bar__pos{font-size:var(--text-sm);color:var(--color-text-muted);font-weight:var(--font-weight-strong)}.lesson-bar__nav{gap:var(--space-2);flex-wrap:wrap;min-width:0;display:flex}.lesson-nav{min-width:0;height:auto;min-height:var(--control-height);white-space:normal;text-align:center;flex:8rem}.lesson-nav span{overflow-wrap:anywhere}@media (width>=30rem){.lesson-bar{grid-template-columns:minmax(0,1fr) auto;align-items:center}.lesson-nav{white-space:nowrap;flex:none}}.upnext{justify-content:space-between;align-items:center;gap:var(--space-2) var(--space-3);padding:var(--space-2-5) var(--space-3);border-color:var(--color-selected-border);background:var(--color-selected-bg);flex-wrap:wrap;display:flex}.upnext__text{min-width:0;line-height:var(--leading-snug);flex:12rem;display:grid}.upnext__count{color:var(--color-selected-text);font-weight:var(--font-weight-heading)}.upnext__title{font-size:var(--text-sm);overflow-wrap:anywhere}.upnext__actions{gap:var(--space-2);flex-wrap:wrap;display:flex}.watch-side{gap:var(--space-5);padding:var(--space-5) var(--page-gutter) 0;min-width:0;display:grid}.lesson-queue{gap:var(--space-2-5);min-width:0;display:grid}.lesson-queue__count{font-weight:var(--font-weight-strong);color:var(--color-text-muted);font-size:var(--text-base)}.lesson-queue__list{gap:var(--space-3);overscroll-behavior:contain;max-height:24rem;padding:var(--space-1) var(--space-1) calc(var(--edge-size) + var(--space-1));display:grid;position:relative;overflow-y:auto}.lesson-queue__items{gap:var(--space-3);min-width:0;margin:0;padding:0;list-style:none;display:grid}.lesson-queue__items>li{min-width:0}.lesson-queue__items.is-long>li{content-visibility:auto;contain-intrinsic-size:auto 7rem}.lesson-queue__more{justify-self:center}.rate{align-items:center;column-gap:var(--space-3);padding:var(--space-1-5) var(--space-3);grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"label pill""stars stars";display:grid}.rate__label{font-size:var(--text-sm);font-weight:var(--font-weight-strong);color:var(--color-text-muted);padding-top:var(--space-1);grid-area:label}.rate .stars{grid-area:stars}.rate .rating-pill{grid-area:pill}@media (width>=30rem){.rate{grid-template-columns:auto minmax(0,1fr) auto;grid-template-areas:"label stars pill"}.rate__label{padding-top:0}}.stars{min-width:0;max-width:100%;color:var(--color-rating-empty);justify-self:start;display:flex}.stars button{flex:0 1 var(--control-height);min-width:44px;height:var(--control-height);border-radius:var(--radius-sm);place-items:center;display:grid}.stars button:hover{background:var(--color-surface-hover)}.star{transform-origin:50%;place-items:center;display:grid}.stars .star-on{color:var(--color-rating-stroke);fill:var(--color-rating)}.rating-pill{justify-content:center;align-items:center;gap:var(--space-1);min-width:3.5rem;min-height:2rem;padding-inline:var(--space-3);border-radius:var(--radius-full);background:var(--color-surface-sunken);font-weight:var(--font-weight-heading);color:var(--color-text);display:inline-flex}.rating-pill svg{color:var(--color-rating-stroke);fill:var(--color-rating)}.tools{gap:var(--space-2-5);margin-inline:calc(-1 * var(--page-gutter))}.tool-dot{border-radius:var(--radius-full);background:var(--color-brand);flex:none;width:.5rem;height:.5rem}.panel{gap:var(--space-2-5);display:grid}.panel .ds-textarea{min-height:140px}.panel-foot{justify-content:space-between;align-items:center;gap:var(--space-2) var(--space-3);flex-wrap:wrap;display:flex}.note-status{min-width:0;min-height:1.5rem;font-size:var(--text-sm);font-weight:var(--font-weight-strong);color:var(--color-text-muted)}.note-status__text{align-items:center;gap:var(--space-1-5);white-space:nowrap;display:inline-flex}.note-status__text>svg{color:var(--color-selected-text)}.details div{justify-content:space-between;gap:var(--space-3);padding-block:var(--space-2);border-bottom:var(--hairline) solid var(--color-border);display:flex}.details div:last-of-type{border-bottom:0}.details dt{color:var(--color-text-muted)}.details dd{font-weight:var(--font-weight-strong);text-align:end}.details-def{color:var(--color-text-muted);font-size:var(--text-sm);padding-top:var(--space-2)}.details-bio{color:var(--color-text-muted);padding-top:var(--space-1-5);font-weight:var(--font-weight-regular)}.watch-related{gap:var(--space-2-5);min-width:0;display:grid}.vrows{gap:var(--space-3);display:grid}@media (width>=45rem){.vrows{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}.vrow{align-items:stretch;gap:var(--space-3);display:flex}.vrow-thumb{aspect-ratio:16/9;border-start-start-radius:calc(var(--radius-lg) - var(--control-border-width));border-end-start-radius:calc(var(--radius-lg) - var(--control-border-width));flex:none;width:42%;max-width:200px}.vrow{min-width:0}.vrow-text{align-content:center;gap:var(--space-1);min-width:0;padding-block:var(--space-2);grid-template-columns:minmax(0,1fr);padding-inline-end:var(--space-3);display:grid}.vrow-title,.vrow-meta{overflow-wrap:anywhere}.vrow-title{font-size:var(--text-sm);font-weight:var(--font-weight-strong);line-height:var(--leading-snug)}.vrow-meta{font-size:var(--text-xs);color:var(--color-text-muted)}@media (width>=68.75rem){.watch{column-gap:var(--space-6);max-width:1320px;padding-inline:var(--page-gutter);grid-template-rows:auto auto minmax(0,1fr);grid-template-columns:minmax(0,1fr) 22rem;align-items:start;display:grid}.watch-bar{grid-column:1/-1;padding-inline:0}.watch>.player,.watch>.watch-body{grid-column:1}.watch-body{padding-inline:0}.watch-side{grid-area:2/2/span 2;padding:0}.watch-side .vrows{grid-template-columns:minmax(0,1fr)}.watch-side .vrow-thumb{width:44%}.lesson-queue__list{max-height:min(34rem,60dvh)}}.stats{align-items:center;column-gap:var(--space-3);flex-wrap:wrap;row-gap:0;min-width:0;display:inline-flex}.stat{align-items:center;gap:var(--space-1);font-size:var(--text-sm);line-height:var(--leading-snug);color:var(--color-text-muted);min-width:0;max-width:100%;display:inline-flex}.stat>span{overflow-wrap:anywhere;min-width:0}.stat>svg{color:var(--color-icon-muted)}.stat.is-unavailable{opacity:.8}.reactions{gap:var(--space-2-5);flex-wrap:wrap;align-items:center;display:inline-flex}.reaction{font-variant-numeric:tabular-nums;justify-content:center;min-width:5rem}.reaction[aria-disabled=true]{opacity:.6;cursor:not-allowed}.reaction__icon{place-items:center;display:inline-grid}.reactions[aria-busy=true] .reaction[aria-pressed=true]{opacity:.85}.engagement-notice{align-items:center;gap:var(--space-2) var(--space-3);font-size:var(--text-sm);line-height:var(--leading-body);flex-wrap:wrap;display:flex}.engagement-notice--local{color:var(--color-text-muted);background:0 0;border:0;padding:0}.teacher-link{align-items:center;gap:var(--space-2);min-width:0;min-height:var(--control-height);border-radius:var(--radius-full);color:inherit;display:inline-flex}.teacher-link--avatar{min-width:var(--control-height);flex:none;justify-content:center}.teacher-link__name{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-weight:var(--font-weight-strong);overflow:hidden}.teacher-link:hover .teacher-link__name{text-underline-offset:3px;text-decoration:underline}.vrow-index{width:2rem;color:var(--color-text-muted);font-size:var(--text-sm);font-weight:var(--font-weight-strong);flex:none;align-self:center;place-items:center;display:grid}.vrow.is-active{border-color:var(--color-selected-border);background:var(--color-selected-bg)}.vrow.is-active .vrow-index{color:var(--color-selected-text)}.vrow-now{font-size:var(--text-xs);font-weight:var(--font-weight-strong);color:var(--color-selected-text)}.vrow-stats{font-size:var(--text-xs)}.channel-page,.playlist-page{align-content:start;gap:var(--space-4);padding-bottom:var(--space-6);grid-template-columns:minmax(0,1fr);min-width:0;display:grid}.ch-body{padding-inline:var(--page-gutter);padding-top:var(--space-1);grid-template-columns:minmax(0,1fr);min-width:0;display:grid}.ch-stack{gap:var(--space-6);grid-template-columns:minmax(0,1fr);min-width:0;display:grid}.ch-section{align-content:start;gap:var(--space-3);border-radius:var(--radius-lg);grid-template-columns:minmax(0,1fr);min-width:0;display:grid}.playlist-page>.ch-section{padding-inline:var(--page-gutter)}.ch-section-head{min-height:var(--control-height)}.ch-section-head .ds-section-head__title{flex-wrap:wrap;row-gap:0;min-width:0}.ch-section-title{align-items:center;gap:var(--space-2);flex-wrap:wrap;min-width:0;display:inline-flex}.ch-section-link{min-height:var(--control-height);overflow-wrap:anywhere;border-radius:var(--radius-sm);align-items:center;min-width:0;display:inline-flex}.ch-section-link:hover{text-underline-offset:4px;text-decoration:underline}.ch-count{margin-inline-start:var(--space-2)}.ch-muted{font-size:var(--text-sm);color:var(--color-text-muted);line-height:var(--leading-snug)}.ch-more-link{justify-content:center;display:flex}.ch-card{min-width:0}.ch-head{gap:var(--space-3);grid-template-columns:minmax(0,1fr);display:grid}.ch-banner{aspect-ratio:16/5;background:var(--color-surface-sunken);min-width:0;position:relative;overflow:hidden}.ch-banner img{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.ch-banner--fallback:after{content:"";pointer-events:none;background:radial-gradient(circle at 18% 25%, color-mix(in srgb, var(--palette-white) 50%, transparent), transparent 52%), radial-gradient(circle at 86% 85%, color-mix(in srgb, var(--palette-white) 32%, transparent), transparent 46%);position:absolute;inset:0}@media (width>=45rem){.ch-head{padding-top:var(--space-3)}.ch-banner{margin-inline:var(--page-gutter);aspect-ratio:6;border-radius:var(--radius-lg)}}.ch-head__body{column-gap:var(--space-4);row-gap:var(--space-3);padding-inline:var(--page-gutter);grid-template-columns:auto minmax(0,1fr);grid-template-areas:"avatar id""more more";align-items:start;display:grid}.ch-avatar{z-index:1;border:4px solid var(--color-bg);box-sizing:border-box;background-clip:padding-box;grid-area:avatar;margin-block-start:calc(-1 * var(--space-8));position:relative}.ch-head__id{gap:var(--space-1);min-width:0;padding-top:var(--space-1);grid-area:id;grid-template-columns:minmax(0,1fr);display:grid}.ch-head__more{gap:var(--space-3);grid-area:more;grid-template-columns:minmax(0,1fr);justify-items:start;min-width:0;display:grid}.ch-name{max-width:100%;font-size:var(--text-2xl);line-height:var(--leading-tight);overflow-wrap:anywhere;justify-self:start}.ch-meta{gap:0 var(--space-4);font-size:var(--text-sm);line-height:var(--leading-snug);color:var(--color-text-muted);flex-wrap:wrap;min-width:0;display:flex}.ch-meta>li{overflow-wrap:anywhere;min-width:0}.ch-handle{color:var(--color-text);font-weight:var(--font-weight-strong)}.ch-actions{align-items:center;gap:var(--space-2-5) var(--space-3);flex-wrap:wrap;max-width:100%;display:flex}.ch-external{white-space:normal;text-align:start;max-width:100%}.ch-note{align-items:flex-start;gap:var(--space-2);font-size:var(--text-sm);line-height:var(--leading-snug);color:var(--color-text-muted);max-width:46rem;display:flex}.ch-note>svg{color:var(--color-icon-muted);margin-top:.25rem}@media (width<=35rem){.ch-head__more{justify-items:stretch}.ch-actions>*{flex:auto;justify-content:center}}@media (width>=45rem){.ch-head__body{grid-template-areas:"avatar id""avatar more"}.ch-avatar{margin-block-start:calc(-1 * var(--space-12))}.ch-head__more{max-width:52rem}}.ch-expandable{grid-template-columns:minmax(0,1fr);justify-items:start;min-width:0;max-width:52rem;display:grid}.ch-text{font-size:var(--text-base);line-height:var(--leading-body);white-space:pre-line;overflow-wrap:anywhere;min-width:0;max-width:52rem}.ch-text.is-clamped{-webkit-line-clamp:var(--ch-lines,3);line-clamp:var(--ch-lines,3);-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.ch-expandable .ch-text{width:100%}.ch-text-toggle{padding-inline:0}.ch-tabs{border-bottom:var(--control-border-width) solid var(--color-border)}.ch-tabs__row.ds-strip{gap:var(--space-1);padding-block:0}.ch-tab{min-height:var(--control-height);min-width:var(--control-height);padding-inline:var(--space-4);border-radius:var(--radius-sm) var(--radius-sm) 0 0;font-size:var(--text-base);font-weight:var(--font-weight-strong);color:var(--color-text-muted);white-space:nowrap;transition:color var(--duration-fast) var(--ease-standard), background-color var(--duration-fast) var(--ease-standard);justify-content:center;align-items:center;display:inline-flex}.ch-tab:hover{color:var(--color-text);background:var(--color-surface-hover)}.ch-tab.is-active{color:var(--color-selected-text);box-shadow:inset 0 -3px 0 0 var(--color-selected-border)}.ch-tab:focus-visible{outline-offset:-3px}.ch-grid{gap:var(--space-5);grid-template-columns:minmax(0,1fr);min-width:0;display:grid}.ch-cell{min-width:0}@media (width>=35rem){.ch-grid{gap:var(--space-6) var(--space-5);grid-template-columns:repeat(auto-fill,minmax(15rem,1fr))}}@media (width<=34.9988rem){.ch-grid--shelf>.ch-cell:nth-child(n+4){display:none}}@media (width>=35rem){.ch-grid--shelf{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width>=62.5rem){.ch-grid--shelf{grid-template-columns:repeat(3,minmax(0,1fr))}}.ch-rows{gap:var(--space-3);grid-template-columns:minmax(0,1fr);display:grid}.ch-rows>li{min-width:0}@media (width>=45rem){.ch-rows{grid-template-columns:repeat(2,minmax(0,1fr))}}.ch-toolbar{gap:var(--space-3);grid-template-columns:minmax(0,1fr);min-width:0;display:grid}.ch-search{max-width:36rem;position:relative}.ch-search__icon{inset-inline-start:var(--space-4);color:var(--color-icon-muted);pointer-events:none;position:absolute;top:50%;translate:0 -50%}.ch-search__input{font-size:var(--text-base);padding-inline-start:2.75rem}.ch-filters{align-items:flex-end;gap:var(--space-3);flex-wrap:wrap;min-width:0;display:flex}.ch-field{grid-template-columns:minmax(0,1fr);gap:2px;min-width:0;max-width:100%;display:grid}.ch-field__label{font-size:var(--text-xs);line-height:1.4;font-weight:var(--font-weight-strong);color:var(--color-text-muted);padding-inline:var(--space-1)}.ch-select{width:auto;min-width:9rem;max-width:100%;padding-inline:var(--space-3);text-overflow:ellipsis}.ch-field--sort .ds-segmented{max-width:100%}.ds-segmented>button[aria-disabled=true]{opacity:.55;cursor:not-allowed}.ds-segmented>button[aria-disabled=true]:hover{color:var(--color-text-muted)}.ch-clear{align-self:flex-end}.ch-more{justify-items:center;gap:var(--space-2-5);padding-block:var(--space-2);display:grid}@media (width<=30rem){.ch-select{min-width:0}.ch-field:not(.ch-field--sort){flex:8rem}.ch-field:not(.ch-field--sort) .ch-select{width:100%}}.ch-playlists{gap:var(--space-5) var(--space-4);grid-template-columns:repeat(auto-fill,minmax(min(100%,16rem),1fr));display:grid}.ch-playlists>li{min-width:0;display:grid}.ch-plcard{grid-template-columns:minmax(0,1fr);align-content:start;min-width:0;height:100%;display:grid}.ch-plcard__cover{border-radius:calc(var(--radius-lg) - var(--control-border-width)) calc(var(--radius-lg) - var(--control-border-width)) 0 0;position:relative;overflow:hidden}.ch-plcard:hover .ch-cover img{transform:scale(1.03)}.ch-plcard__count{align-items:center;gap:var(--space-1);padding:0 var(--space-2);border-radius:var(--radius-full);background:var(--color-media-badge-bg);color:var(--color-media-badge-text);font-size:var(--text-xs);line-height:1.5rem;font-weight:var(--font-weight-heading);display:inline-flex;position:absolute;inset-block-end:var(--space-2);inset-inline-end:var(--space-2)}.ch-plcard__body{align-content:start;justify-items:start;gap:var(--space-1);padding:var(--space-3);grid-template-columns:minmax(0,1fr);min-width:0;display:grid}.ch-plcard__title{font-size:var(--text-base);font-weight:var(--font-weight-strong);line-height:var(--leading-snug);overflow-wrap:anywhere;max-width:100%}.ch-plcard__meta{font-size:var(--text-sm);color:var(--color-text-muted)}.ch-plcard__desc{font-size:var(--text-sm);color:var(--color-text-muted);line-height:var(--leading-snug);overflow-wrap:anywhere;max-width:100%}.ch-example{font-size:var(--text-xs);line-height:1.375rem}.ch-cover{aspect-ratio:16/9;background:var(--color-surface-sunken);display:block;position:relative;overflow:hidden}.ch-cover img{object-fit:cover;width:100%;height:100%;transition:transform var(--duration-slow) var(--ease-standard)}.ch-cover__empty{background:linear-gradient(135deg, var(--color-selected-bg), var(--color-surface-sunken));width:100%;height:100%;color:var(--color-selected-text);place-items:center;display:grid}.ch-teaching{gap:var(--space-3);grid-template-columns:minmax(0,1fr);display:grid}.ch-teaching__row{gap:var(--space-1-5);grid-template-columns:minmax(0,1fr);display:grid}.ch-teaching dt{font-weight:var(--font-weight-strong);overflow-wrap:anywhere}.ch-pills{gap:var(--space-2);flex-wrap:wrap;display:flex}.ch-pill{padding:0 var(--space-3);border-radius:var(--radius-full);background:var(--color-info-bg);color:var(--color-info-text);font-size:var(--text-sm);line-height:1.75rem;font-weight:var(--font-weight-strong);overflow-wrap:anywhere}.ch-text--full{max-width:none}.ch-facts{grid-template-columns:minmax(0,1fr);display:grid}.ch-fact{justify-content:space-between;gap:var(--space-1) var(--space-3);padding-block:var(--space-2);border-bottom:var(--hairline) solid var(--color-border);flex-wrap:wrap;display:flex}.ch-fact dt{color:var(--color-text-muted)}.ch-fact dd{font-weight:var(--font-weight-strong);text-align:end;overflow-wrap:anywhere;min-width:0}.ch-card .ch-note{margin-top:var(--space-2-5)}.ch-links{justify-items:start;gap:var(--space-2-5);grid-template-columns:minmax(0,1fr);min-width:0;display:grid}.ch-url{max-width:100%;font-size:var(--text-xs);color:var(--color-text-muted);overflow-wrap:anywhere;text-align:end}@media (width>=56.25rem){.ch-about{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}.ch-about>:first-child{grid-column:1/-1}}.ch-back{min-height:var(--control-height);padding-inline:var(--page-gutter);align-items:center;min-width:0;display:flex}.ch-back__link{white-space:normal;text-align:start;gap:var(--space-1-5);min-width:0;max-width:100%;font-size:var(--text-base)}.ch-back__link>span{overflow-wrap:anywhere;min-width:0}.pl-head{gap:var(--space-4);padding-inline:var(--page-gutter);grid-template-columns:minmax(0,1fr);align-items:start;min-width:0;display:grid}.pl-head__cover{border-radius:var(--radius-lg);border:var(--control-border-width) solid var(--color-border);box-shadow:0 var(--edge-size) 0 0 var(--color-edge)}.pl-head__text{justify-items:start;gap:var(--space-3);grid-template-columns:minmax(0,1fr);min-width:0;display:grid}.pl-title{font-size:var(--text-xl);line-height:var(--leading-tight);overflow-wrap:anywhere}.pl-by{align-items:center;gap:var(--space-2);min-width:0;font-size:var(--text-sm);color:var(--color-text-muted);flex-wrap:wrap;display:flex}.pl-by .teacher-link{color:var(--color-text);font-size:var(--text-base);max-width:100%}.pl-by .teacher-link__name{white-space:normal;overflow-wrap:anywhere}.pl-play{max-width:100%}@media (width<=35rem){.pl-head__text{justify-items:stretch}.pl-head__text>.ds-badge{justify-self:start}.pl-head .ch-actions{flex-direction:column;align-items:stretch}.pl-head .ch-actions>.ch-note{flex:none}}@media (width>=45rem){.pl-head{gap:var(--space-6);grid-template-columns:minmax(min(15rem,40%),22rem) minmax(0,1fr)}.pl-title{font-size:var(--text-2xl)}}.pl-lessons{gap:var(--space-3);grid-template-columns:minmax(0,1fr);max-width:48rem;display:grid}.pl-lesson{gap:var(--space-1);grid-template-columns:minmax(0,1fr);min-width:0;display:grid}.pl-hint{align-items:center;gap:var(--space-1-5);padding-inline:var(--space-2);font-size:var(--text-sm);color:var(--color-text-muted);display:flex}.pl-hint>svg{color:var(--color-icon-muted)}.pl-hint--done>svg{color:var(--color-success-text)}