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8px;--sc-badge-accent-bg:var(--sc-bg-accent-soft);--sc-badge-accent-fg:var(--sc-fg-accent);--sc-badge-danger-bg:var(--sc-bg-danger-soft);--sc-badge-danger-fg:var(--sc-fg-danger);--sc-badge-success-bg:var(--sc-bg-success-soft);--sc-badge-success-fg:var(--sc-fg-success);--sc-card-bg:var(--sc-bg-surface);--sc-card-border:var(--sc-border-default);--sc-card-radius:var(--sc-radius-2xl);--sc-card-padding:var(--sc-space-7);--sc-panel-radius:var(--sc-radius-xl);--sc-panel-gap:var(--sc-space-2);--sc-editor-bg:var(--sc-code-bg);--sc-editor-toolbar-border:var(--sc-border-inverse);--sc-editor-gutter-width:52px;--sc-editor-radius:var(--sc-radius-xl);--sc-difficulty-meter-bar-width:6px;--sc-difficulty-meter-bar-height:14px;--sc-difficulty-meter-bar-gap:2px;--sc-difficulty-meter-bar-radius:2px;--sc-font-family-sans:var(--font-onest),"Helvetica Neue",Arial,sans-serif;--sc-font-family-mono:var(--font-jetbrains-mono),ui-monospace,SFMono-Regular,Menlo,monospace;--font-display:var(--sc-font-family-sans);--font-body:var(--sc-font-family-sans);--font-mono:var(--sc-font-family-mono);--color-1:var(--sc-bg-accent);--color-2:var(--sc-fg-muted);--color-3:var(--sc-bg-page);--color-4:var(--sc-bg-code-inline);--color-5:var(--sc-fg-secondary);--color-6:var(--sc-difficulty-easy);--color-7:var(--sc-fg-success);--color-8:var(--sc-bg-surface);--color-9:var(--sc-fg-accent);--color-10:var(--sc-border-default);--color-11:var(--sc-difficulty-hard);--color-12:var(--sc-fg-default);--color-13:var(--sc-border-default);--color-14:var(--sc-bg-success-soft);--color-15:var(--sc-bg-subtle);--color-16:var(--sc-difficulty-medium);--color-17:var(--sc-bg-danger-soft);--color-18:var(--sc-bg-accent-soft);--color-19:var(--sc-bg-page);--color-20:var(--sc-fg-default);--background:var(--sc-bg-page);--foreground:var(--sc-fg-default);--border-line-color:var(--sc-border-default);--link-hover-color:var(--sc-fg-accent);--link-hover-opacity:1;--box-widh:var(--sc-layout-container);--box-width:var(--sc-layout-container);--box-offser-wide:var(--sc-layout-gutter);--box-offser-high:0px;--gradient-1:var(--sc-bg-accent);--gradient-2:var(--sc-bg-surface);--btn-primary-bg-color:var(--sc-button-primary-bg);--btn-primary-border-radius:var(--sc-button-radius);--btn-primary-hover-opacity:0.9;--btn-primary-padding:0 var(--sc-button-padding-x);--btn-primary-color:var(--sc-button-primary-fg);--btn-secondary-bg-color:var(--sc-button-secondary-bg);--btn-secondary-color:var(--sc-button-secondary-fg);--btn-secondary-border-color:var(--sc-button-secondary-border);--btn-submit-bg-color:var(--sc-button-dark-bg);--tab-code-btn-active-color:var(--sc-tab-indicator-color);--tabs-case-item-bg-color:var(--sc-fg-muted);--task-sub-desc-color:var(--sc-fg-muted)}body,html{max-width:100vw;overflow-x:hidden;font-size:16px}body{min-height:100vh;color:var(--sc-fg-default);background:var(--sc-bg-page);font-family:var(--sc-font-family-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;display:flex}*{box-sizing:border-box;padding:0}*,h1{margin:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font-family:inherit}:focus-visible{outline:2px solid var(--sc-fg-accent);outline-offset:2px}::selection{background:var(--sc-bg-accent-soft)}@media(max-width:479px){:root{--sc-layout-gutter:16px;--sc-layout-section-y:56px;--sc-layout-section-y-lg:64px}}