:root{--sillog-bg:#fff;--sillog-surface:#f6f7f9;--sillog-text:#14161a;--sillog-muted:#5c636e;--sillog-accent:#1f6feb;--sillog-border:#e5e7eb;--sans:system-ui, -apple-system, "Apple SD Gothic Neo", "Pretendard", "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, SFMono-Regular, Consolas, monospace;font:16px/1.5 var(--sans);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--sillog-text);background:var(--sillog-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--sillog-bg:#0f1115;--sillog-surface:#171a21;--sillog-text:#e6e8ec;--sillog-muted:#9aa0ab;--sillog-accent:#4c9aff;--sillog-border:#262b34}}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--sillog-bg);color:var(--sillog-text);margin:0}a{color:var(--sillog-accent);text-decoration:none}a:hover{text-decoration:underline}h1{margin:0 0 .5rem;font-size:1.5rem}.app-shell{flex-direction:column;min-height:100%;display:flex}.app-nav{border-bottom:1px solid var(--sillog-border);background:var(--sillog-surface);flex-wrap:wrap;align-items:baseline;gap:1rem;padding:.75rem 1rem;display:flex}.app-nav .brand{color:var(--sillog-text);font-size:1.1rem;font-weight:700}.app-nav nav{flex-wrap:wrap;gap:.9rem;display:flex}.app-main{flex:1;padding:1.5rem 1rem}.app-foot{color:var(--sillog-muted);border-top:1px solid var(--sillog-border);padding:.75rem 1rem;font-size:.8rem}.placeholder p{color:var(--sillog-muted)}