:root{
  --bg:#0f1420; --panel:#151b29; --panel2:#1c2537; --line:#28324a;
  --text:#e7ecf6; --muted:#8b97b4; --brand:#4f7cff; --brand2:#6f9bff;
  --crit:#ff5c76; --high:#ff9f43; --med:#ffcf5c; --low:#4dd4ac; --ok:#4dd4ac; --fail:#ff5c76;
  --radius:10px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  background:var(--bg);color:var(--text);
  font-size:14px;line-height:1.6;letter-spacing:-.01em;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}

.layout{display:flex;min-height:100vh}

/* ── Sidebar ─────────────────────────── */
.sidebar{width:236px;flex-shrink:0;background:var(--panel);border-right:1px solid var(--line);padding:22px 0;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:11px;padding:0 20px 22px;margin-bottom:6px;border-bottom:1px solid var(--line)}
.brand-mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--brand),#8a6bff);display:grid;place-items:center;font-weight:800;font-size:14px;color:#fff;letter-spacing:.02em}
.brand-text{display:flex;flex-direction:column;font-size:11px;color:var(--muted);line-height:1.35}
.brand-text b{font-size:14px;color:var(--text);font-weight:700}
.sidebar nav{display:flex;flex-direction:column;gap:1px;padding:14px 12px 0}
.sidebar nav a{display:flex;align-items:center;gap:11px;padding:10px 13px;border-radius:9px;color:var(--muted);font-weight:500;font-size:13.5px;transition:background .12s,color .12s}
.sidebar nav a svg{width:19px;height:19px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;opacity:.85}
.sidebar nav a:hover{background:var(--panel2);color:var(--text)}
.sidebar nav a.on{background:rgba(79,124,255,.14);color:var(--brand2)}
.sidebar nav a.on svg{opacity:1}

/* ── Content ─────────────────────────── */
.content{flex:1;min-width:0}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:16px 30px;border-bottom:1px solid var(--line);background:rgba(21,27,41,.7);backdrop-filter:blur(6px);position:sticky;top:0;z-index:5}
.topbar h1{font-size:18px;margin:0;font-weight:700;letter-spacing:-.02em}
.user{display:flex;align-items:center;gap:9px}
.user-avatar{width:30px;height:30px;border-radius:50%;background:var(--panel2);border:1px solid var(--line);display:grid;place-items:center;font-size:12px;font-weight:600;color:var(--text)}
.user-meta{display:flex;flex-direction:column;font-size:13px;line-height:1.3}
.user-meta em{font-style:normal;font-size:11px;color:var(--muted)}
.page{padding:24px 30px 48px;max-width:1240px}

/* ── Grid / Card ─────────────────────── */
.grid{display:grid;gap:15px}
.cards{grid-template-columns:repeat(auto-fit,minmax(148px,1fr))}
.cols-2{grid-template-columns:1fr 1fr}
.cols-3{grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.cols-2,.cols-3{grid-template-columns:1fr}}

.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px}
.card h3{margin:0 0 14px;font-size:13px;color:var(--muted);font-weight:600}

/* ── Stat ────────────────────────────── */
.stat{display:flex;flex-direction:column;gap:5px}
.stat .num{font-size:26px;font-weight:700;letter-spacing:-.02em;font-feature-settings:"tnum"}
.stat .label{color:var(--muted);font-size:12.5px}
.stat.crit .num{color:var(--crit)} .stat.high .num{color:var(--high)}
.stat.med .num{color:var(--med)} .stat.low .num{color:var(--low)}

/* ── Table ───────────────────────────── */
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);font-size:13.5px}
th{color:var(--muted);font-size:12px;font-weight:600}
tbody tr:last-child td,tr:last-child td{border-bottom:none}
tr:hover td{background:var(--panel2)}
td code{font-family:ui-monospace,"SF Mono",Menlo,monospace;font-size:12.5px;color:#bcd0ff}

/* ── Badge ───────────────────────────── */
.badge{display:inline-block;padding:2px 10px;border-radius:6px;font-size:12px;font-weight:600;white-space:nowrap}
.b-CRITICAL{background:rgba(255,92,118,.16);color:var(--crit)}
.b-HIGH{background:rgba(255,159,67,.16);color:var(--high)}
.b-MEDIUM{background:rgba(255,207,92,.16);color:var(--med)}
.b-LOW{background:rgba(77,212,172,.16);color:var(--low)}
.b-auto{background:rgba(79,124,255,.18);color:var(--brand2)}
.b-approval{background:rgba(255,159,67,.16);color:var(--high)}
.b-manual{background:rgba(139,151,180,.18);color:var(--muted)}
.b-open{background:rgba(255,159,67,.16);color:var(--high)}
.b-in_progress{background:rgba(79,124,255,.18);color:var(--brand2)}
.b-fixed{background:rgba(77,212,172,.16);color:var(--ok)}
.b-failed{background:rgba(255,92,118,.16);color:var(--fail)}
.b-success{background:rgba(77,212,172,.16);color:var(--ok)}
.b-pending{background:rgba(139,151,180,.18);color:var(--muted)}
.b-최신,.b-deployable{background:rgba(77,212,172,.16);color:var(--ok)}
.b-조치필요{background:rgba(255,159,67,.16);color:var(--high)}
.b-점검필요{background:rgba(255,207,92,.16);color:var(--med)}

/* ── Button ──────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:6px;background:var(--brand);color:#fff;border:none;border-radius:8px;padding:9px 15px;font-size:13px;font-weight:600;font-family:inherit;cursor:pointer;transition:background .12s}
.btn:hover{background:var(--brand2)}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--text)}
.btn.ghost:hover{background:var(--panel2);border-color:var(--brand)}
.btn.warn{background:var(--high);color:#20140a} .btn.danger{background:var(--crit)}
.btn.sm{padding:6px 11px;font-size:12.5px}
.btn:disabled{opacity:.45;cursor:not-allowed}

/* ── Terminal ────────────────────────── */
.term{background:#0a0e17;border:1px solid var(--line);border-radius:var(--radius);padding:15px 16px;font-family:ui-monospace,"SF Mono",Menlo,monospace;font-size:12.5px;white-space:pre-wrap;line-height:1.6;color:#cfe3d4}
.term .phase{color:var(--brand2);font-weight:700}
.term .ok{color:var(--ok)} .term .bad{color:var(--fail)}

/* ── Misc ────────────────────────────── */
.filters{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap;align-items:center}
select,input[type=text]{background:var(--panel2);border:1px solid var(--line);color:var(--text);border-radius:8px;padding:8px 11px;font-family:inherit;font-size:13.5px}
select:focus,input[type=text]:focus{outline:none;border-color:var(--brand)}
.muted{color:var(--muted)}
.pill{font-size:12px;padding:4px 11px;border-radius:20px;background:var(--panel2);color:var(--muted);border:1px solid var(--line)}
.section-title{font-size:14.5px;font-weight:700;margin:22px 0 12px;letter-spacing:-.01em}
.kv{display:grid;grid-template-columns:132px 1fr;gap:10px 16px;font-size:13.5px}
.kv .k{color:var(--muted)}
.notice{background:rgba(79,124,255,.1);border:1px solid rgba(79,124,255,.28);border-radius:var(--radius);padding:12px 15px;margin-bottom:16px;font-size:13px;line-height:1.65}
.notice.warn{background:rgba(255,159,67,.09);border-color:rgba(255,159,67,.32)}

/* ── Assistant ───────────────────────── */
.chat{display:flex;flex-direction:column;gap:12px;max-width:820px}
.msg{padding:12px 16px;border-radius:13px;max-width:78%;white-space:pre-wrap;line-height:1.65;font-size:13.5px}
.msg.user{align-self:flex-end;background:var(--brand);color:#fff;border-bottom-right-radius:4px}
.msg.ai{align-self:flex-start;background:var(--panel2);border:1px solid var(--line);border-bottom-left-radius:4px}
.chat-input{display:flex;gap:10px;margin-top:18px;max-width:820px}
.chat-input input{flex:1}
.suggest{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 20px}
.suggest button{background:var(--panel2);border:1px solid var(--line);color:var(--muted);border-radius:20px;padding:7px 14px;font-size:12.5px;font-family:inherit;cursor:pointer;transition:.12s}
.suggest button:hover{color:var(--text);border-color:var(--brand)}

.tree{font-family:ui-monospace,monospace;line-height:1.85;color:var(--muted);font-size:13px}
.tree a{color:var(--text)}
.spinner{display:inline-block;width:14px;height:14px;border:2px solid var(--line);border-top-color:var(--brand);border-radius:50%;animation:spin .7s linear infinite;vertical-align:middle}
@keyframes spin{to{transform:rotate(360deg)}}

@media print{
  .sidebar,.topbar .user,.pill{display:none}
  .content,.page{max-width:none}
  body{background:#fff;color:#000}
  .card{border-color:#ddd}
}