.ToggleControl-module-scss-module__7C8-qq__toggle{cursor:pointer;justify-content:space-between;align-items:center;gap:1rem;display:flex}.ToggleControl-module-scss-module__7C8-qq__label{color:var(--fg-mute);font-size:.875rem;font-family:var(--mono)}.ToggleControl-module-scss-module__7C8-qq__switch{flex-shrink:0;width:2.5rem;height:1.25rem;position:relative}.ToggleControl-module-scss-module__7C8-qq__input{opacity:0;width:0;height:0;position:absolute}.ToggleControl-module-scss-module__7C8-qq__input:checked+.ToggleControl-module-scss-module__7C8-qq__slider{background:var(--accent)}.ToggleControl-module-scss-module__7C8-qq__input:checked+.ToggleControl-module-scss-module__7C8-qq__slider:before{transform:translate(1.25rem)}.ToggleControl-module-scss-module__7C8-qq__input:focus-visible+.ToggleControl-module-scss-module__7C8-qq__slider{outline:2px solid var(--accent);outline-offset:2px}.ToggleControl-module-scss-module__7C8-qq__slider{background:var(--accent-line);transition:background var(--dur-fast) var(--ease);border-radius:1rem;position:absolute;inset:0}.ToggleControl-module-scss-module__7C8-qq__slider:before{content:"";width:1rem;height:1rem;transition:transform var(--dur-fast) var(--ease);background:#fff;border-radius:50%;position:absolute;top:.125rem;left:.125rem}.ToggleControl-module-scss-module__7C8-qq__wrapper{flex-direction:column;gap:.25rem;display:flex}.ToggleControl-module-scss-module__7C8-qq__hint{color:var(--fg-dim);margin:0;font-size:.75rem;line-height:1.4}
.RadioControl-module-scss-module__0GtQ0q__fieldset{border:none;margin:0;padding:0}.RadioControl-module-scss-module__0GtQ0q__legend{color:var(--fg-mute);font-size:.875rem;font-family:var(--mono);margin-bottom:.5rem;padding:0}.RadioControl-module-scss-module__0GtQ0q__options{flex-wrap:wrap;gap:.5rem;display:flex}.RadioControl-module-scss-module__0GtQ0q__option{cursor:pointer;align-items:center;gap:.375rem;display:flex}.RadioControl-module-scss-module__0GtQ0q__input{accent-color:var(--accent);flex-shrink:0;width:.875rem;height:.875rem}.RadioControl-module-scss-module__0GtQ0q__optionLabel{color:var(--fg-mute);font-size:.8125rem;font-family:var(--mono)}.RadioControl-module-scss-module__0GtQ0q__hint{color:var(--fg-dim);margin:.375rem 0 0;font-size:.75rem;line-height:1.4}
.SelectControl-module-scss-module__Oa4HkW__wrapper{flex-direction:column;gap:.375rem;display:flex}.SelectControl-module-scss-module__Oa4HkW__label{color:var(--fg-mute);font-size:.875rem;font-family:var(--mono)}.SelectControl-module-scss-module__Oa4HkW__select{background:var(--bg-1);border:1px solid var(--line-strong);border-radius:var(--r-sm);color:var(--fg);font-size:.8125rem;font-family:var(--mono);appearance:none;cursor:pointer;transition:border-color var(--dur-fast) var(--ease);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath stroke='%23a090b0' stroke-width='1.5' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");background-position:right .625rem center;background-repeat:no-repeat;padding:.375rem 2rem .375rem .625rem}.SelectControl-module-scss-module__Oa4HkW__select:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:#0000}.SelectControl-module-scss-module__Oa4HkW__hint{color:var(--fg-dim);margin:0;font-size:.75rem;line-height:1.4}
.SliderControl-module-scss-module__CPjV2a__wrapper{flex-direction:column;gap:.375rem;display:flex}.SliderControl-module-scss-module__CPjV2a__header{justify-content:space-between;align-items:baseline;display:flex}.SliderControl-module-scss-module__CPjV2a__label{color:var(--fg-mute);font-size:.875rem;font-family:var(--mono)}.SliderControl-module-scss-module__CPjV2a__value{font-size:.8125rem;font-family:var(--mono);color:var(--accent);text-align:right;min-width:3rem;font-weight:600}.SliderControl-module-scss-module__CPjV2a__range{width:100%;accent-color:var(--accent);cursor:pointer;height:4px}.SliderControl-module-scss-module__CPjV2a__bounds{color:var(--fg-dim);font-size:.6875rem;font-family:var(--mono);justify-content:space-between;display:flex}.SliderControl-module-scss-module__CPjV2a__hint{color:var(--fg-dim);margin:0;font-size:.75rem;line-height:1.4}
.TextControl-module-scss-module__wBUoRW__wrapper{flex-direction:column;gap:.375rem;display:flex}.TextControl-module-scss-module__wBUoRW__label{color:var(--fg-mute);font-size:.875rem;font-family:var(--mono)}.TextControl-module-scss-module__wBUoRW__input{background:var(--bg-1);border:1px solid var(--line-strong);border-radius:var(--r-sm);color:var(--fg);font-size:.8125rem;font-family:var(--mono);transition:border-color var(--dur-fast) var(--ease);padding:.375rem .625rem}.TextControl-module-scss-module__wBUoRW__input::placeholder{color:var(--fg-mute);opacity:.6}.TextControl-module-scss-module__wBUoRW__input:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:#0000}.TextControl-module-scss-module__wBUoRW__hint{color:var(--fg-dim);margin:0;font-size:.75rem;line-height:1.4}
.ControlPanel-module-scss-module__t_ItlG__panel{background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r);flex-direction:column;gap:20px;padding:20px;display:flex}.ControlPanel-module-scss-module__t_ItlG__header{justify-content:space-between;align-items:center;gap:12px;display:flex}.ControlPanel-module-scss-module__t_ItlG__title{font-family:var(--display);color:var(--fg);margin:0;font-size:18px;font-weight:400}.ControlPanel-module-scss-module__t_ItlG__resetBtn{font-family:var(--mono);letter-spacing:.06em;border:1px solid var(--line);border-radius:var(--r-sm);color:var(--fg-dim);cursor:pointer;transition:color var(--dur-fast) var(--ease),border-color var(--dur-fast) var(--ease);background:0 0;flex-shrink:0;padding:4px 10px;font-size:11px}.ControlPanel-module-scss-module__t_ItlG__resetBtn:hover{color:var(--fg-mute);border-color:var(--line-strong)}.ControlPanel-module-scss-module__t_ItlG__description{font-family:var(--sans);color:var(--fg-mute);margin:-8px 0 0;font-size:13px;line-height:1.55}.ControlPanel-module-scss-module__t_ItlG__controls{flex-direction:column;gap:20px;display:flex}
.CodeBlock-module-scss-module__CEUpiW__wrapper{border-radius:var(--r);border:1px solid var(--line-strong);background:var(--code-bg);overflow:hidden}.CodeBlock-module-scss-module__CEUpiW__borderless{border:none;border-radius:0}.CodeBlock-module-scss-module__CEUpiW__header{background:var(--bg-1);border-bottom:1px solid var(--line);align-items:center;gap:8px;padding:7px 14px;display:flex}.CodeBlock-module-scss-module__CEUpiW__filename{font-family:var(--mono);color:var(--fg-mute);flex:1;font-size:11.5px}.CodeBlock-module-scss-module__CEUpiW__lang{font-family:var(--mono);color:var(--fg-dim);text-transform:uppercase;letter-spacing:.08em;font-size:10.5px}.CodeBlock-module-scss-module__CEUpiW__copyBtn{font-family:var(--mono);border-radius:var(--r-sm);border:1px solid var(--line);color:var(--fg-dim);cursor:pointer;transition:background var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease),border-color var(--dur-fast) var(--ease);white-space:nowrap;background:0 0;margin-left:auto;padding:2px 8px;font-size:11px}.CodeBlock-module-scss-module__CEUpiW__copyBtn:hover{background:var(--accent-soft);color:var(--accent);border-color:var(--accent-line)}.CodeBlock-module-scss-module__CEUpiW__pre{background:var(--code-bg);font-family:var(--mono);color:var(--code-fg);margin:0;padding:14px 18px;font-size:13.5px;line-height:1.7;overflow-x:auto}.CodeBlock-module-scss-module__CEUpiW__pre:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.CodeBlock-module-scss-module__CEUpiW__line{min-height:1.7em;display:block}.CodeBlock-module-scss-module__CEUpiW__lineOut{background:#d4a04a0a;margin:0 -18px;padding:0 18px}.CodeBlock-module-scss-module__CEUpiW__keyword{color:var(--code-kw)}.CodeBlock-module-scss-module__CEUpiW__string{color:var(--code-str)}.CodeBlock-module-scss-module__CEUpiW__comment{color:var(--code-com)}.CodeBlock-module-scss-module__CEUpiW__number{color:var(--code-num)}.CodeBlock-module-scss-module__CEUpiW__plain{color:var(--code-fg)}.CodeBlock-module-scss-module__CEUpiW__outGlyph{color:var(--accent);font-weight:600}.CodeBlock-module-scss-module__CEUpiW__outValue{color:var(--fg-mute)}.CodeBlock-module-scss-module__CEUpiW__lineNum{width:2.5ch;color:var(--fg-dim);-webkit-user-select:none;user-select:none;text-align:right;margin-right:16px;font-size:12px;display:inline-block}
.HtmlElementPreview-module-scss-module___j5X2W__iframe{border-radius:var(--r);background:var(--bg);border:none;width:100%;height:100%;min-height:220px}
.CssPropertyPreview-module-scss-module__A_Yzha__canvas{background:var(--bg);border-radius:var(--r);justify-content:center;align-items:center;width:100%;height:100%;min-height:220px;padding:1.5rem;display:flex}.CssPropertyPreview-module-scss-module__A_Yzha__container{width:100%}.CssPropertyPreview-module-scss-module__A_Yzha__item{background:var(--accent);color:var(--bg);border-radius:var(--r-sm);text-align:center;white-space:nowrap;min-width:60px;padding:.625rem 1rem;font-size:.875rem;font-weight:600}.CssPropertyPreview-module-scss-module__A_Yzha__boxModelCanvas{border-radius:var(--r);background:#1a2744;width:100%;min-height:220px;overflow:auto}.CssPropertyPreview-module-scss-module__A_Yzha__boxModelItem{background:var(--accent);color:var(--bg);text-align:center;font-size:.875rem;font-weight:600}.CssPropertyPreview-module-scss-module__A_Yzha__typographyDemo{color:var(--fg);max-width:560px;margin:0;padding:0}
.ReactComponentPreview-module-scss-module__HoIFyq__canvas{background:var(--bg);border-radius:var(--r);width:100%;height:100%;min-height:220px;color:var(--fg);justify-content:center;align-items:center;padding:2rem;font-family:system-ui,sans-serif;display:flex}.ReactComponentPreview-module-scss-module__HoIFyq__canvas button{background:var(--accent);color:var(--bg);border-radius:var(--r-sm);cursor:pointer;border:none;margin:.25rem;padding:.5rem 1.25rem;font-family:inherit;font-size:1rem}.ReactComponentPreview-module-scss-module__HoIFyq__canvas button:hover{opacity:.85}.ReactComponentPreview-module-scss-module__HoIFyq__canvas input{border:1px solid var(--accent-line);border-radius:var(--r-sm);background:var(--bg-1);color:var(--fg);outline-color:var(--accent);width:100%;max-width:280px;padding:.5rem .75rem;font-family:inherit;font-size:1rem}.ReactComponentPreview-module-scss-module__HoIFyq__canvas p{margin:.5rem 0}.ReactComponentPreview-module-scss-module__HoIFyq__canvas div{text-align:center}.ReactComponentPreview-module-scss-module__HoIFyq__error{color:#fca5a5;flex-direction:column;gap:.25rem;font-size:.875rem;display:flex}.ReactComponentPreview-module-scss-module__HoIFyq__error strong{color:#f87171}.ReactComponentPreview-module-scss-module__HoIFyq__noPreview{color:var(--fg-mute);font-size:.875rem}
.Badge-module-scss-module__aFo0Bq__badge{letter-spacing:.04em;white-space:nowrap;border-radius:9999px;align-items:center;padding:.2rem .6rem;font-size:.72rem;font-weight:600;display:inline-flex}.Badge-module-scss-module__aFo0Bq__version{color:#61dafb;background:#61dafb1f;border:1px solid #61dafb40}.Badge-module-scss-module__aFo0Bq__tag{background:var(--accent-soft);color:var(--accent);border:1px solid var(--accent-line)}.Badge-module-scss-module__aFo0Bq__breaking{color:#f87171;background:#f871711f;border:1px solid #f8717140}.Badge-module-scss-module__aFo0Bq__difficulty{background:color-mix(in srgb, currentColor 12%, transparent);border:1px solid}.Badge-module-scss-module__aFo0Bq__tier{background:color-mix(in srgb, currentColor 10%, transparent);text-transform:uppercase;letter-spacing:.07em;border:1px solid;font-size:.65rem}.Badge-module-scss-module__aFo0Bq__tier_core{color:var(--tier-core)}.Badge-module-scss-module__aFo0Bq__tier_advanced{color:var(--accent)}.Badge-module-scss-module__aFo0Bq__level{background:color-mix(in srgb, currentColor 10%, transparent);border:1px solid;font-size:.65rem}.Badge-module-scss-module__aFo0Bq__level_fresher{color:var(--level-easy)}.Badge-module-scss-module__aFo0Bq__level_experienced{color:var(--level-med)}.Badge-module-scss-module__aFo0Bq__level_expert{color:var(--level-hard)}
.FlashCard-module-scss-module__rkevqW__card{border:1px solid var(--line-strong);border-radius:var(--r-lg);background:var(--bg-1);transition:border-color var(--dur-base) var(--ease);flex-direction:column;gap:20px;min-height:240px;padding:32px 32px 28px;display:flex}.FlashCard-module-scss-module__rkevqW__card.FlashCard-module-scss-module__rkevqW__revealed{border-color:#ece7dd38}.FlashCard-module-scss-module__rkevqW__meta{font-family:var(--mono);flex-wrap:wrap;align-items:center;gap:6px;font-size:11px;display:flex}.FlashCard-module-scss-module__rkevqW__dot{border-radius:999px;flex-shrink:0;width:8px;height:8px}.FlashCard-module-scss-module__rkevqW__langLabel{color:var(--fg-dim);letter-spacing:.04em}.FlashCard-module-scss-module__rkevqW__metaSep{color:var(--fg-dim)}.FlashCard-module-scss-module__rkevqW__section{color:var(--fg-dim);letter-spacing:.04em}.FlashCard-module-scss-module__rkevqW__tier{border:1px solid var(--line);letter-spacing:.06em;color:var(--fg-dim);border-radius:999px;padding:1px 6px;font-size:10px}.FlashCard-module-scss-module__rkevqW__tier[data-tier=core]{color:#88b07a;border-color:#88b07a59}.FlashCard-module-scss-module__rkevqW__tier[data-tier=advanced]{border-color:var(--accent-line);color:var(--accent)}.FlashCard-module-scss-module__rkevqW__diff{border:1px solid var(--line);letter-spacing:.04em;color:var(--fg-dim);border-radius:999px;padding:1px 6px;font-size:10px}.FlashCard-module-scss-module__rkevqW__diff[data-diff=fresher]{color:var(--level-easy);border-color:#88b07a40}.FlashCard-module-scss-module__rkevqW__diff[data-diff=experienced]{color:var(--level-med);border-color:#d4a04a40}.FlashCard-module-scss-module__rkevqW__diff[data-diff=expert]{color:var(--level-hard);border-color:#cf6f5f40}.FlashCard-module-scss-module__rkevqW__question{font-family:var(--display);letter-spacing:-.01em;color:var(--fg);margin:0;font-size:26px;font-weight:400;line-height:1.3}@media (max-width:600px){.FlashCard-module-scss-module__rkevqW__question{font-size:21px}}.FlashCard-module-scss-module__rkevqW__revealBtn{border:1px dashed var(--line-strong);border-radius:var(--r-sm);color:var(--fg-mute);cursor:pointer;transition:color var(--dur-fast) var(--ease),border-color var(--dur-fast) var(--ease),background var(--dur-fast) var(--ease);background:0 0;align-self:flex-start;align-items:center;gap:8px;margin-top:auto;padding:8px 16px;font-size:13px;display:flex}.FlashCard-module-scss-module__rkevqW__revealBtn:hover{color:var(--fg);background:#ece7dd08;border-color:#ece7dd4d}.FlashCard-module-scss-module__rkevqW__kbd{font-family:var(--mono);border:1px solid var(--line-strong);border-radius:var(--r-sm);color:var(--fg-dim);background:#ece7dd0f;padding:1px 5px;font-size:10px;display:inline-block}.FlashCard-module-scss-module__rkevqW__answer{flex-direction:column;gap:14px;display:flex}.FlashCard-module-scss-module__rkevqW__divider{background:var(--line);height:1px}.FlashCard-module-scss-module__rkevqW__answerText{color:var(--fg-mute);white-space:pre-wrap;margin:0;font-size:14.5px;line-height:1.65}.FlashCard-module-scss-module__rkevqW__codeWrap{margin-top:4px}.FlashCard-module-scss-module__rkevqW__tags{flex-wrap:wrap;gap:6px;margin-top:4px;display:flex}.FlashCard-module-scss-module__rkevqW__tag{font-family:var(--mono);color:var(--fg-dim);border:1px solid var(--line);letter-spacing:.04em;border-radius:999px;padding:2px 7px;font-size:10.5px}
.PreviewPanel-module-scss-module__GNyAoa__panel{background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r);flex-direction:column;display:flex;overflow:hidden}.PreviewPanel-module-scss-module__GNyAoa__preview{flex:1;min-height:260px;padding:24px}.PreviewPanel-module-scss-module__GNyAoa__codeToggleBar{border-top:1px solid var(--line);background:var(--bg);padding:8px 16px}.PreviewPanel-module-scss-module__GNyAoa__codeToggle{font-family:var(--mono);letter-spacing:.04em;color:var(--fg-dim);cursor:pointer;transition:color var(--dur-fast) var(--ease);background:0 0;border:none;align-items:center;gap:6px;padding:0;font-size:11.5px;display:flex}.PreviewPanel-module-scss-module__GNyAoa__codeToggle:hover{color:var(--fg-mute)}.PreviewPanel-module-scss-module__GNyAoa__chevron{transition:transform var(--dur-fast) var(--ease);font-size:14px;line-height:1;display:inline-block;transform:rotate(90deg)}.PreviewPanel-module-scss-module__GNyAoa__chevronUp{transform:rotate(-90deg)}.PreviewPanel-module-scss-module__GNyAoa__codeSection{border-top:1px solid var(--line)}
.SyntaxSection-module-scss-module__cx9ELa__section{flex-direction:column;gap:20px;display:flex}.SyntaxSection-module-scss-module__cx9ELa__toolbar{top:var(--topnav-height);z-index:10;background:var(--bg);flex-wrap:wrap;align-items:center;gap:10px;padding:12px 0 8px;display:flex;position:sticky}.SyntaxSection-module-scss-module__cx9ELa__searchLabel{border:1px solid var(--line-strong);border-radius:var(--r);background:var(--bg-1);flex:1;align-items:center;gap:10px;min-width:200px;padding:9px 12px;display:inline-flex}.SyntaxSection-module-scss-module__cx9ELa__searchLabel:focus-within{border-color:var(--accent-line)}.SyntaxSection-module-scss-module__cx9ELa__searchIcon{color:var(--fg-dim);font-family:var(--mono);font-size:14px}.SyntaxSection-module-scss-module__cx9ELa__searchInput{color:var(--fg);font-family:var(--sans);background:0 0;border:none;outline:none;flex:1;font-size:14px}.SyntaxSection-module-scss-module__cx9ELa__searchInput::placeholder{color:var(--fg-dim)}.SyntaxSection-module-scss-module__cx9ELa__searchInput::-webkit-search-cancel-button{display:none}.SyntaxSection-module-scss-module__cx9ELa__searchKbd{font-family:var(--mono);color:var(--fg-dim);border:1px solid var(--line);border-radius:var(--r-sm);padding:2px 5px;font-size:10.5px}.SyntaxSection-module-scss-module__cx9ELa__chips{flex-wrap:wrap;gap:6px;display:flex}.SyntaxSection-module-scss-module__cx9ELa__chip{color:var(--fg-mute);border:1px solid var(--line-strong);font-size:12px;font-family:var(--sans);cursor:pointer;transition:background var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease),border-color var(--dur-fast) var(--ease);background:0 0;border-radius:999px;align-items:center;gap:5px;padding:6px 11px;display:inline-flex}.SyntaxSection-module-scss-module__cx9ELa__chip:hover{color:var(--fg)}.SyntaxSection-module-scss-module__cx9ELa__chipActive{background:var(--accent-soft);color:var(--accent);border-color:var(--accent-line)}.SyntaxSection-module-scss-module__cx9ELa__chipCount{font-family:var(--mono);color:var(--fg-dim);font-size:10.5px}.SyntaxSection-module-scss-module__cx9ELa__empty{color:var(--fg-mute);text-align:center;padding:3rem 0;font-size:14px}.SyntaxSection-module-scss-module__cx9ELa__grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}@media (max-width:900px){.SyntaxSection-module-scss-module__cx9ELa__grid{grid-template-columns:1fr}}@media (max-width:640px){.SyntaxSection-module-scss-module__cx9ELa__grid{scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:var(--line-strong) #0000;gap:10px;padding-bottom:8px;display:flex;overflow-x:auto}}.SyntaxSection-module-scss-module__cx9ELa__card{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--bg-1);transition:border-color var(--dur-fast) var(--ease),background var(--dur-fast) var(--ease);cursor:default;flex-direction:column;gap:10px;min-width:0;padding:18px 18px 16px;scroll-margin-top:120px;display:flex}.SyntaxSection-module-scss-module__cx9ELa__card:hover{border-color:var(--line-strong);background:var(--bg-2)}@media (max-width:640px){.SyntaxSection-module-scss-module__cx9ELa__card{scroll-snap-align:start;flex-shrink:0;width:min(300px,100vw - 96px)}}.SyntaxSection-module-scss-module__cx9ELa__pinned{border-color:var(--accent-line)!important}.SyntaxSection-module-scss-module__cx9ELa__cardHead{align-items:flex-start;gap:8px;display:flex}.SyntaxSection-module-scss-module__cx9ELa__cardTitle{color:var(--fg);letter-spacing:-.005em;flex:1;margin:0;font-size:14.5px;font-weight:600;line-height:1.3}.SyntaxSection-module-scss-module__cx9ELa__since{font-family:var(--mono);color:var(--fg-dim);border:1px solid var(--line);letter-spacing:.04em;white-space:nowrap;border-radius:999px;flex-shrink:0;margin-top:2px;padding:1px 5px;font-size:10px}.SyntaxSection-module-scss-module__cx9ELa__pinBtn{width:22px;height:22px;color:var(--fg-dim);border-radius:var(--r-sm);cursor:pointer;transition:color var(--dur-fast) var(--ease),background var(--dur-fast) var(--ease);background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:center;padding:0;font-size:13px;display:inline-flex}.SyntaxSection-module-scss-module__cx9ELa__pinBtn:hover{color:var(--accent);background:#ece7dd0f}.SyntaxSection-module-scss-module__cx9ELa__pinBtnActive{color:var(--accent)}.SyntaxSection-module-scss-module__cx9ELa__cardDesc{color:var(--fg-mute);margin:0;font-size:12.5px;line-height:1.55}.SyntaxSection-module-scss-module__cx9ELa__footRow{justify-content:space-between;align-items:center;gap:8px;display:flex}.SyntaxSection-module-scss-module__cx9ELa__tags{flex-wrap:wrap;gap:6px;display:flex}.SyntaxSection-module-scss-module__cx9ELa__markState{font-family:var(--mono);color:var(--fg-dim);white-space:nowrap;flex-shrink:0;align-items:center;gap:5px;font-size:10.5px;display:inline-flex}.SyntaxSection-module-scss-module__cx9ELa__gradeDot{border-radius:50%;flex-shrink:0;width:6px;height:6px}
.GradeRow-module-scss-module__c5D1Ca__hint{text-align:center;color:var(--fg-dim);padding:8px 0;font-size:13px}.GradeRow-module-scss-module__c5D1Ca__kbd{font-family:var(--mono);border:1px solid var(--line-strong);border-radius:var(--r-sm);color:var(--fg-dim);background:#ece7dd0f;margin:0 2px;padding:1px 6px;font-size:11px;display:inline-block}.GradeRow-module-scss-module__c5D1Ca__row{flex-direction:column;gap:12px;display:flex}.GradeRow-module-scss-module__c5D1Ca__label{font-family:var(--mono);color:var(--fg-dim);letter-spacing:.06em;text-align:center;font-size:11px}.GradeRow-module-scss-module__c5D1Ca__btns{gap:10px;display:flex}@media (max-width:480px){.GradeRow-module-scss-module__c5D1Ca__btns{flex-direction:column}}.GradeRow-module-scss-module__c5D1Ca__btn{border-radius:var(--r);border:1px solid var(--line);cursor:pointer;transition:background var(--dur-fast) var(--ease),border-color var(--dur-fast) var(--ease),transform var(--dur-fast) var(--ease);background:#ece7dd08;flex:1;justify-content:center;align-items:center;gap:8px;padding:13px 16px;font-size:14px;display:flex}.GradeRow-module-scss-module__c5D1Ca__btn:hover{transform:translateY(-1px)}.GradeRow-module-scss-module__c5D1Ca__btn:active{transform:translateY(0)}.GradeRow-module-scss-module__c5D1Ca__key{font-family:var(--mono);border:1px solid var(--line-strong);border-radius:var(--r-sm);color:var(--fg-dim);background:#ece7dd0f;flex-shrink:0;padding:1px 6px;font-size:10px}.GradeRow-module-scss-module__c5D1Ca__btnLabel{letter-spacing:.01em;font-weight:600}.GradeRow-module-scss-module__c5D1Ca__interval{font-family:var(--mono);opacity:.65;margin-left:auto;font-size:10.5px}.GradeRow-module-scss-module__c5D1Ca__again{color:#cf6f5f;background:#cf6f5f0d;border-color:#cf6f5f40}.GradeRow-module-scss-module__c5D1Ca__again:hover{background:#cf6f5f1a;border-color:#cf6f5f66}.GradeRow-module-scss-module__c5D1Ca__again .GradeRow-module-scss-module__c5D1Ca__key{color:#cf6f5f;background:#cf6f5f1a;border-color:#cf6f5f59}.GradeRow-module-scss-module__c5D1Ca__ok{color:var(--accent);border-color:var(--accent-line);background:#d4a04a0d}.GradeRow-module-scss-module__c5D1Ca__ok:hover{background:#d4a04a1a;border-color:#d4a04a80}.GradeRow-module-scss-module__c5D1Ca__ok .GradeRow-module-scss-module__c5D1Ca__key{color:var(--accent);border-color:var(--accent-line);background:#d4a04a1a}.GradeRow-module-scss-module__c5D1Ca__got{color:#88b07a;background:#88b07a0d;border-color:#88b07a40}.GradeRow-module-scss-module__c5D1Ca__got:hover{background:#88b07a1a;border-color:#88b07a66}.GradeRow-module-scss-module__c5D1Ca__got .GradeRow-module-scss-module__c5D1Ca__key{color:#88b07a;background:#88b07a1a;border-color:#88b07a59}
.TableOfContents-module-scss-module__GMVqgq__nav{flex-direction:column;gap:0;display:flex}.TableOfContents-module-scss-module__GMVqgq__heading{font-family:var(--mono);text-transform:uppercase;letter-spacing:.12em;color:var(--fg-dim);margin:0 0 12px;font-size:10.5px;font-weight:500}.TableOfContents-module-scss-module__GMVqgq__list{flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.TableOfContents-module-scss-module__GMVqgq__link{color:var(--fg-mute);transition:color var(--dur-fast) var(--ease),border-color var(--dur-fast) var(--ease);border-left:2px solid #0000;margin-left:-10px;padding:4px 0 4px 10px;font-size:12.5px;line-height:1.4;text-decoration:none;display:block}.TableOfContents-module-scss-module__GMVqgq__link:hover{color:var(--fg)}.TableOfContents-module-scss-module__GMVqgq__active{color:var(--accent);border-left-color:var(--accent)}
.PlaygroundShell-module-scss-module__TsqvNq__shell{flex-direction:column;gap:20px;display:flex}.PlaygroundShell-module-scss-module__TsqvNq__tabs{border-bottom:1px solid var(--line);gap:0;display:flex}.PlaygroundShell-module-scss-module__TsqvNq__tab{font-family:var(--display);color:var(--fg-mute);cursor:pointer;transition:color var(--dur-fast) var(--ease),border-color var(--dur-fast) var(--ease);background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-1px;margin-right:24px;padding:10px 0;font-size:15px}.PlaygroundShell-module-scss-module__TsqvNq__tab:hover{color:var(--fg)}.PlaygroundShell-module-scss-module__TsqvNq__tabActive{color:var(--fg);border-bottom-color:var(--accent)}.PlaygroundShell-module-scss-module__TsqvNq__layout{grid-template-columns:280px 1fr;align-items:start;gap:20px;display:grid}@media (max-width:768px){.PlaygroundShell-module-scss-module__TsqvNq__layout{grid-template-columns:1fr}}
.SessionBar-module-scss-module__KcR2AG__wrap{flex-direction:column;gap:8px;display:flex}.SessionBar-module-scss-module__KcR2AG__meta{justify-content:space-between;align-items:center;gap:12px;display:flex}.SessionBar-module-scss-module__KcR2AG__count{font-family:var(--mono);color:var(--fg);letter-spacing:.02em;font-size:13px;font-weight:600}.SessionBar-module-scss-module__KcR2AG__of{color:var(--fg-dim);font-weight:400}.SessionBar-module-scss-module__KcR2AG__tally{align-items:center;gap:6px;display:flex}.SessionBar-module-scss-module__KcR2AG__tallyChip{font-family:var(--mono);border:1px solid var(--line);color:var(--fg-dim);border-radius:999px;padding:2px 7px;font-size:11px}.SessionBar-module-scss-module__KcR2AG__tallyChip[data-grade=got]{color:#88b07a;background:#88b07a12;border-color:#88b07a4d}.SessionBar-module-scss-module__KcR2AG__tallyChip[data-grade=ok]{color:var(--accent);border-color:var(--accent-line);background:var(--accent-soft)}.SessionBar-module-scss-module__KcR2AG__tallyChip[data-grade=again]{color:#cf6f5f;background:#cf6f5f12;border-color:#cf6f5f4d}.SessionBar-module-scss-module__KcR2AG__track{border-radius:999px;gap:3px;height:5px;display:flex;overflow:hidden}.SessionBar-module-scss-module__KcR2AG__seg{background:var(--line);transition:background var(--dur-fast) var(--ease);border-radius:999px;flex:1}.SessionBar-module-scss-module__KcR2AG__seg[data-state=active]{background:var(--line-strong)}.SessionBar-module-scss-module__KcR2AG__seg[data-state=got]{opacity:.85;background:#88b07a}.SessionBar-module-scss-module__KcR2AG__seg[data-state=almost]{background:var(--accent);opacity:.75}.SessionBar-module-scss-module__KcR2AG__seg[data-state=again]{opacity:.75;background:#cf6f5f}
.SyntaxPageShell-module-scss-module__2e_TxG__container{min-height:calc(100vh - var(--topnav-height));align-items:flex-start;display:flex}.SyntaxPageShell-module-scss-module__2e_TxG__content{flex:1;min-width:0;padding:28px 32px 80px}.SyntaxPageShell-module-scss-module__2e_TxG__aside{border-left:1px solid var(--line);top:var(--topnav-height);height:calc(100vh - var(--topnav-height));padding:22px 22px 80px;position:sticky;overflow-y:auto}@media (max-width:1280px){.SyntaxPageShell-module-scss-module__2e_TxG__aside{display:none}}.SyntaxPageShell-module-scss-module__2e_TxG__pageHead{justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:24px;display:flex}.SyntaxPageShell-module-scss-module__2e_TxG__pageTitle{font-family:var(--display);letter-spacing:-.02em;color:var(--fg);margin:0;font-size:40px;font-weight:400;line-height:1.1}.SyntaxPageShell-module-scss-module__2e_TxG__pageSub{color:var(--fg-mute);max-width:50ch;margin:6px 0 0;font-size:13.5px}.SyntaxPageShell-module-scss-module__2e_TxG__panel{margin-bottom:0}.SyntaxPageShell-module-scss-module__2e_TxG__panelLabel{font-family:var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--fg-dim);margin:0 0 14px;font-size:10.5px}.SyntaxPageShell-module-scss-module__2e_TxG__emptyPins{border:1px dashed var(--line-strong);border-radius:var(--r);color:var(--fg-mute);text-align:center;padding:18px;font-size:12.5px;line-height:1.55}.SyntaxPageShell-module-scss-module__2e_TxG__emptyPins b{color:var(--accent)}.SyntaxPageShell-module-scss-module__2e_TxG__pinList{flex-direction:column;gap:12px;display:flex}.SyntaxPageShell-module-scss-module__2e_TxG__pinItem{border:1px solid var(--accent-line);border-radius:var(--r);background:#d4a04a0d;padding:12px 12px 10px}.SyntaxPageShell-module-scss-module__2e_TxG__pinHead{justify-content:space-between;align-items:flex-start;gap:8px;margin-bottom:6px;display:flex}.SyntaxPageShell-module-scss-module__2e_TxG__pinTitle{color:var(--fg);font-size:12.5px;font-weight:600;line-height:1.3}.SyntaxPageShell-module-scss-module__2e_TxG__pinRemove{color:var(--fg-dim);font-family:var(--mono);cursor:pointer;transition:color var(--dur-fast) var(--ease);background:0 0;border:none;flex-shrink:0;padding:0 2px;font-size:14px;line-height:1}.SyntaxPageShell-module-scss-module__2e_TxG__pinRemove:hover{color:var(--fg)}.SyntaxPageShell-module-scss-module__2e_TxG__pinCode{font-family:var(--mono);color:var(--fg-mute);background:var(--bg);border:1px solid var(--line);border-radius:var(--r-sm);white-space:pre;margin:0;padding:8px 10px;font-size:10.5px;line-height:1.55;overflow-x:auto}.SyntaxPageShell-module-scss-module__2e_TxG__toc{border-top:1px solid var(--line);margin-top:32px;padding-top:24px}
.QnaSection-module-scss-module__XnJC0a__section{flex-direction:column;gap:0;padding:0 0 80px;display:flex}.QnaSection-module-scss-module__XnJC0a__empty{color:var(--fg-mute);text-align:center;padding:3rem 32px;font-size:14px}.QnaSection-module-scss-module__XnJC0a__controls{border-top:1px solid var(--line);border-bottom:1px solid var(--line);top:var(--topnav-height);background:var(--bg);z-index:5;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:32px;padding:14px 32px;display:flex;position:sticky}.QnaSection-module-scss-module__XnJC0a__tabs{gap:0;display:flex}.QnaSection-module-scss-module__XnJC0a__tab{font-family:var(--display);letter-spacing:-.005em;color:var(--fg-mute);cursor:pointer;transition:color var(--dur-fast) var(--ease),border-color var(--dur-fast) var(--ease);background:0 0;border:none;border-bottom:2px solid #0000;align-items:center;gap:10px;margin-bottom:-1px;margin-right:32px;padding:14px 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var(--accent-line);background:var(--accent-soft);width:56px;height:56px;color:var(--accent);border-radius:999px;justify-content:center;align-items:center;font-size:22px;display:flex}.page-module-scss-module__IdLSLa__summaryTitle{font-family:var(--display);letter-spacing:-.02em;color:var(--fg);margin:0;font-size:44px;font-weight:400;line-height:1}.page-module-scss-module__IdLSLa__summaryDesc{color:var(--fg-mute);margin:0;font-size:15px}.page-module-scss-module__IdLSLa__summaryStats{gap:12px;margin-top:8px;display:flex}.page-module-scss-module__IdLSLa__statChip{border-radius:var(--r);border:1px solid var(--line);background:#ece7dd08;flex-direction:column;align-items:center;gap:4px;min-width:80px;padding:14px 24px;display:flex}.page-module-scss-module__IdLSLa__statChip[data-grade=got]{background:#88b07a12;border-color:#88b07a4d}.page-module-scss-module__IdLSLa__statChip[data-grade=got] 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0;border-radius:999px;padding:7px 16px;font-size:12.5px}.page-module-scss-module__IdLSLa__chip:hover{color:var(--fg);border-color:var(--line-strong)}.page-module-scss-module__IdLSLa__chipActive{background:#ece7dd0a;border-color:currentColor}.page-module-scss-module__IdLSLa__levelGroup{border:1px solid var(--line);border-radius:var(--r-sm);width:fit-content;display:flex;overflow:hidden}.page-module-scss-module__IdLSLa__levelBtn{font-family:var(--mono);letter-spacing:.04em;color:var(--fg-mute);border:none;border-right:1px solid var(--line);cursor:pointer;transition:color var(--dur-fast) var(--ease),background var(--dur-fast) var(--ease);background:0 0;padding:9px 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