:root{--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--space-7: 48px;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--font-ui: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;--text-xs: 12px;--text-sm: 13px;--text-base: 14px;--text-md: 16px;--text-lg: 18px;--text-xl: 20px;--text-2xl: 24px;--text-3xl: 32px;--sidebar-width: 240px;--content-max-width: 1440px;--header-height: 56px;--ease-standard: cubic-bezier(.2, 0, 0, 1);--duration-fast: .12s;--duration-base: .18s;--focus-ring: 0 0 0 3px var(--c-focus-ring);--shadow-sm: 0 1px 2px rgba(16, 20, 26, .06);--shadow-md: 0 4px 12px rgba(16, 20, 26, .08);--c-bg: #f6f7f9;--c-surface: #ffffff;--c-surface-raised: #ffffff;--c-surface-muted: #f0f2f5;--c-border: #e2e6eb;--c-border-strong: #c7cdd5;--c-text: #1a1d22;--c-text-muted: #5a6370;--c-text-subtle: #8a93a1;--c-accent: #2f6fed;--c-accent-strong: #1e57c2;--c-accent-contrast: #ffffff;--c-accent-soft: rgba(47, 111, 237, .1);--c-info: #2f6fed;--c-success: #1d9d5e;--c-warning: #a8680f;--c-danger: #c84040;--c-focus-ring: rgba(47, 111, 237, .4);--c-overlay: rgba(15, 17, 22, .45);--surface-card: var(--c-surface);--surface-skeleton: var(--c-surface-muted)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--c-bg: #121417;--c-surface: #1a1d21;--c-surface-raised: #212428;--c-surface-muted: #26292f;--c-border: #2b2f36;--c-border-strong: #3b414b;--c-text: #e8eaed;--c-text-muted: #a4abba;--c-text-subtle: #6d7583;--c-accent: #5b8ef5;--c-accent-strong: #7aa3f7;--c-accent-contrast: #0f1216;--c-accent-soft: rgba(91, 142, 245, .16);--c-info: #5b8ef5;--c-success: #35b878;--c-warning: #e0a13c;--c-danger: #e45858;--c-focus-ring: rgba(91, 142, 245, .45);--c-overlay: rgba(0, 0, 0, .6);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 4px 12px rgba(0, 0, 0, .45)}}:root[data-theme=dark]{--c-bg: #121417;--c-surface: #1a1d21;--c-surface-raised: #212428;--c-surface-muted: #26292f;--c-border: #2b2f36;--c-border-strong: #3b414b;--c-text: #e8eaed;--c-text-muted: #a4abba;--c-text-subtle: #6d7583;--c-accent: #5b8ef5;--c-accent-strong: #7aa3f7;--c-accent-contrast: #0f1216;--c-accent-soft: rgba(91, 142, 245, .16);--c-info: #5b8ef5;--c-success: #35b878;--c-warning: #e0a13c;--c-danger: #e45858;--c-focus-ring: rgba(91, 142, 245, .45);--c-overlay: rgba(0, 0, 0, .6);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 4px 12px rgba(0, 0, 0, .45)}:root{color-scheme:light dark}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font-ui);font-size:var(--text-base);line-height:1.5;color:var(--c-text);background-color:var(--c-bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}#app{min-height:100dvh}h1,h2,h3,h4{margin:0 0 var(--space-2);font-weight:650;line-height:1.25;color:var(--c-text)}h1{font-size:var(--text-3xl)}h2{font-size:var(--text-xl)}h3{font-size:var(--text-lg)}p{margin:0 0 var(--space-3)}a{color:var(--c-accent);text-decoration:none}a:hover{text-decoration:underline}code,pre,kbd{font-family:var(--font-mono);font-size:.92em}:focus-visible{outline:none;box-shadow:var(--focus-ring);border-radius:var(--radius-sm)}button{font-family:inherit}::selection{background:var(--c-accent);color:var(--c-accent-contrast)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.break-long{overflow-wrap:anywhere;word-break:break-word}.stack{display:flex;flex-direction:column;gap:var(--space-4)}.row{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-3)}.muted{color:var(--c-text-muted)}.subtle{color:var(--c-text-subtle)}.mono{font-family:var(--font-mono);font-size:.92em}