:root{--bg: #f4f6fb;--panel: #ffffff;--line: #d6deeb;--text: #142033;--sub: #53627c;--accent: #0f7ccf;--accent-dark: #0a5f9e;--code-bg: #121a27;--code-text: #dce7ff}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Noto Sans KR,sans-serif;color:var(--text);background:var(--bg)}.layout{--sidebar-width: 320px;min-height:100vh;min-height:100dvh;display:grid;grid-template-columns:var(--sidebar-width) minmax(0,1fr);transition:grid-template-columns .18s ease}.layout.sidebar-collapsed{grid-template-columns:0 minmax(0,1fr)}.sidebar{border-right:1px solid var(--line);background:#edf2fb;padding:10px;display:flex;flex-direction:column;gap:7px;position:relative;width:var(--sidebar-width);z-index:20;transition:transform .18s ease,box-shadow .18s ease}.layout.sidebar-collapsed .sidebar{transform:translate(calc(-1 * var(--sidebar-width)))}.sidebar>:not(.sidebar-panel-toggle){transition:opacity .12s ease}.layout.sidebar-collapsed .sidebar>:not(.sidebar-panel-toggle){opacity:0;pointer-events:none}.sidebar-panel-toggle{position:absolute;top:10px;right:10px;z-index:25;display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border:1px solid var(--line);border-radius:8px;background:#fff;color:#40506b;box-shadow:0 8px 18px #0f172a24;cursor:pointer;transition:background .16s ease,border-color .16s ease,transform .18s ease}.sidebar-panel-toggle:before{content:"‹";font-size:24px;line-height:1;font-weight:800}.sidebar-panel-toggle:hover{background:#f5f8ff;border-color:#b7c6df}.layout.sidebar-collapsed .sidebar-panel-toggle{transform:translate(56px)}.layout.sidebar-collapsed .sidebar-panel-toggle:before{content:"›"}.brand h1{margin:0;font-size:20px}.brand p{margin:4px 0 0;color:var(--sub);font-size:12px;line-height:1.35}.top-links{display:grid;gap:8px}.top-links a{text-decoration:none;color:var(--accent-dark);font-weight:600;font-size:13px}#sampleSearch{width:100%;height:32px;border:1px solid var(--line);border-radius:6px;padding:0 8px;font-size:12px}.sample-list{overflow:auto;display:grid;gap:3px;flex:1;min-height:0;align-content:start}.sample-item{border:1px solid var(--line);border-radius:6px;background:#fff;padding:4px 7px;cursor:pointer;text-align:left;min-height:28px}.sample-item.active{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}.sample-item .name{margin:0;font-size:12px;font-weight:700;line-height:1.15;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sample-item .desc{display:none}.content{padding:18px;display:grid;gap:14px}.layout.sidebar-collapsed .content{padding-left:58px}.content-head{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px}.content-head h2{margin:0;font-size:24px}.content-head p{margin:8px 0 0;color:var(--sub)}.tags{margin-top:10px;display:flex;flex-wrap:wrap;gap:6px}.tag{border:1px solid #b7c7e6;color:#33568f;background:#ebf2ff;border-radius:999px;padding:3px 10px;font-size:12px;font-weight:600}.actions{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px}.btn{border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text);padding:8px 12px;font-size:13px;cursor:pointer;text-decoration:none}.btn:hover{border-color:var(--accent);color:var(--accent-dark)}.status{margin-top:10px;font-size:12px;color:#355f95}.notes{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px}.notes h3{margin:0 0 10px;font-size:16px}.notes ol{margin:0;padding-left:20px}.notes li{margin:6px 0;color:var(--sub)}.code-grid{display:grid;gap:12px;grid-template-columns:repeat(3,minmax(0,1fr))}.code-panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden;min-height:300px}.code-panel h3{margin:0;padding:10px 12px;border-bottom:1px solid var(--line);font-size:14px;background:#f8faff}.code-panel pre{margin:0;padding:12px;background:var(--code-bg);color:var(--code-text);overflow:auto;height:calc(100% - 41px)}.code-panel code{white-space:pre;font-family:Consolas,Cascadia Mono,monospace;font-size:12px;line-height:1.5}@media(max-width:1080px){.layout{--sidebar-width: 280px;grid-template-columns:1fr}.layout.sidebar-collapsed{grid-template-columns:1fr}.sidebar{border-right:0;border-bottom:1px solid var(--line);padding:12px;width:100%}.layout.sidebar-collapsed .sidebar{max-height:0;border-bottom:0;padding-top:0;padding-bottom:0;transform:translate(-100%)}.top-links{grid-template-columns:repeat(3,minmax(0,1fr))}.top-links a{border:1px solid var(--line);border-radius:8px;background:#fff;text-align:center;padding:8px 10px}.sample-list{max-height:38vh}.content{padding:12px}.layout.sidebar-collapsed .content{padding-left:58px}.content-head h2{font-size:20px}.actions .btn{flex:1 1 calc(50% - 8px);text-align:center}.code-grid{grid-template-columns:1fr 1fr}}@media(max-width:760px){.brand h1{font-size:20px}.top-links{grid-template-columns:1fr}.content{padding:10px}.layout.sidebar-collapsed .content{padding-left:58px}.actions .btn{flex:1 1 100%}.code-grid{grid-template-columns:1fr}}