/* =========================================================
   ai-rules viewer — 목업 CSS + 다크모드 확장
   ========================================================= */

* { box-sizing: border-box; margin: 0; padding: 0; }

/* ── 라이트 토큰 ── */
:root {
  --bg:        #ffffff;
  --bg2:       #f6f8fa;
  --bg3:       #f6f8fa;
  --border:    #d1d9e0;
  --border-t:  #d1d9e0b3;
  --border2:   #d1d9e0;
  --text:      #1f2328;
  --text2:     #1f2328;
  --muted:     #59636e;
  --faint:     #818b98;
  --accent:    #0969da;
  --accent-bg: #ddf4ff;
  --red:       #cf222e;
  --red-bg:    #ffebe9;
  --green:     #1a7f37;
  --green-bg:  #dafbe1;
  --yellow:    #9a6700;
  --yellow-bg: #fff8c5;
  --sidebar:   232px;
  --code-bg:   #f6f8fa;
  /* 다크모드 토글 버튼 */
  --theme-icon: '☀️';
}

/* ── 다크 토큰 ── */
@media (prefers-color-scheme: dark) {
  :root { color-scheme: dark; }
  :root:not([data-theme="light"]) {
    --bg:        #0d1117;
    --bg2:       #161b22;
    --bg3:       #21262d;
    --border:    #30363d;
    --border-t:  #30363db3;
    --border2:   #30363d;
    --text:      #e6edf3;
    --text2:     #e6edf3;
    --muted:     #8b949e;
    --faint:     #6e7681;
    --accent:    #58a6ff;
    --accent-bg: #388bfd1a;
    --red:       #f85149;
    --red-bg:    #f851491a;
    --green:     #3fb950;
    --green-bg:  #3fb9501a;
    --yellow:    #d29922;
    --yellow-bg: #d299221a;
    --code-bg:   #161b22;
    --theme-icon: '🌙';
  }
}

/* data-theme 수동 오버라이드 (토글 버튼용) */
[data-theme="dark"] {
  color-scheme: dark;
  --bg:        #0d1117;
  --bg2:       #161b22;
  --bg3:       #21262d;
  --border:    #30363d;
  --border-t:  #30363db3;
  --border2:   #30363d;
  --text:      #e6edf3;
  --text2:     #e6edf3;
  --muted:     #8b949e;
  --faint:     #6e7681;
  --accent:    #58a6ff;
  --accent-bg: #388bfd1a;
  --red:       #f85149;
  --red-bg:    #f851491a;
  --green:     #3fb950;
  --green-bg:  #3fb9501a;
  --yellow:    #d29922;
  --yellow-bg: #d299221a;
  --code-bg:   #161b22;
}

[data-theme="light"] {
  color-scheme: light;
  --bg:        #ffffff;
  --bg2:       #f6f8fa;
  --bg3:       #f6f8fa;
  --border:    #d1d9e0;
  --border-t:  #d1d9e0b3;
  --border2:   #d1d9e0;
  --text:      #1f2328;
  --text2:     #1f2328;
  --muted:     #59636e;
  --faint:     #818b98;
  --accent:    #0969da;
  --accent-bg: #ddf4ff;
  --red:       #cf222e;
  --red-bg:    #ffebe9;
  --green:     #1a7f37;
  --green-bg:  #dafbe1;
  --yellow:    #9a6700;
  --yellow-bg: #fff8c5;
  --code-bg:   #f6f8fa;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  height: 100vh;
  overflow: hidden;
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 2px; }

/* ══════════════════════════════
   사이드바
══════════════════════════════ */
.sidebar {
  width: var(--sidebar);
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  flex-shrink: 0;
}

.brand {
  padding: 16px 14px 15px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 9px;
}
.brand-mark {
  width: 24px; height: 24px;
  background: var(--text);
  border-radius: 5px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.brand-mark svg { width: 13px; height: 13px; fill: var(--bg); }
.brand-name { font-size: 13.5px; font-weight: 700; letter-spacing: -.2px; }
.brand-ver { font-size: 11px; color: var(--faint); margin-left: 4px; }

/* 다크모드 토글 버튼 */
.theme-btn {
  margin-left: auto;
  background: none; border: none;
  color: var(--faint); cursor: pointer;
  font-size: 14px; padding: 2px 4px;
  border-radius: 4px; line-height: 1;
  transition: color .15s;
}
.theme-btn:hover { color: var(--text2); }

.sidebar-sec { padding: 12px 0 4px; }
.sec-title {
  padding: 0 14px 5px;
  font-size: 10.5px; font-weight: 600;
  color: var(--faint);
  text-transform: uppercase; letter-spacing: .08em;
}

.nav-item {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  font-size: 13px; color: var(--muted);
  cursor: pointer;
  transition: background .1s, color .1s;
  border-left: 2px solid transparent;
  user-select: none;
  text-decoration: none;
}
.nav-item:hover { background: var(--bg3); color: var(--text2); }
.nav-item.on {
  background: var(--accent-bg);
  color: var(--accent);
  border-left-color: var(--accent);
}
.nav-item svg { width: 14px; height: 14px; flex-shrink: 0; opacity: .6; }
.nav-item.on svg { opacity: 1; }
.nav-item .cnt {
  margin-left: auto; font-size: 10.5px;
  background: var(--bg3); color: var(--faint);
  padding: 1px 6px; border-radius: 10px;
  border: 1px solid var(--border);
  font-variant-numeric: tabular-nums;
}
.nav-item.on .cnt {
  background: var(--accent-bg); color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 30%, transparent);
}

.nav-tree {
  margin-top: 4px;
  margin-left: 10px;
  padding-left: 2px;
}

.tree-root,
.tree-group {
  margin: 0;
}

.tree-root > summary,
.tree-group > summary {
  list-style: none;
}

.tree-root > summary::-webkit-details-marker,
.tree-group > summary::-webkit-details-marker {
  display: none;
}

.nav-tree-summary,
.nav-group-toggle {
  position: relative;
  user-select: none;
}

.nav-tree-summary .arr,
.nav-group-toggle .arr {
  width: 12px;
  height: 12px;
  transition: transform .18s;
  margin-left: auto;
  opacity: .7;
}

.tree-root[open] > .nav-tree-summary .arr,
.tree-group[open] > .nav-group-toggle .arr {
  transform: rotate(90deg);
}

.nav-group {
  margin-top: 6px;
}

.nav-group-section {
  margin-top: 10px;
}

.nav-group-label {
  padding: 2px 0 6px 8px;
  font-size: 10px;
  font-weight: 700;
  color: var(--faint);
  text-transform: uppercase;
  letter-spacing: .07em;
}

.nav-group-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 8px 5px 8px;
  font-size: 11px;
  font-weight: 600;
  color: var(--faint);
  text-transform: none;
  letter-spacing: .01em;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 6px;
  transition: background .1s, color .1s;
}

.nav-group-toggle:hover {
  background: var(--bg3);
  color: var(--text2);
}

.nav-group-items.is-collapsed {
  display: none;
}

.nav-subgroup {
  margin: 8px 0 10px;
  position: relative;
}

.nav-subgroup-root {
  margin-top: 12px;
}

.nav-overview + .nav-subgroup-root {
  margin-top: 10px;
}

.nav-group-label + .nav-subgroup-root {
  margin-top: 6px;
}

.nav-subgroup-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--text2);
  letter-spacing: .01em;
  padding: 2px 0 4px 14px;
  opacity: .9;
}

.nav-subitem {
  gap: 7px;
  padding: 5px 12px 5px 10px;
  margin-left: 2px;
  font-size: 12.5px;
  border-left-color: transparent;
  color: var(--muted);
  border-radius: 6px;
}

.nav-subitem:hover {
  background: color-mix(in srgb, var(--bg3) 80%, transparent);
  color: var(--text2);
}

.nav-overview {
  margin-bottom: 6px;
}

.nav-subitem.on {
  background: transparent;
  color: var(--text2);
  border-left-color: transparent;
  font-weight: 600;
}

.nav-subitem.on:hover {
  background: transparent;
}

.nav-depth-1 {
  padding-left: 8px;
}

.nav-depth-2 {
  padding-left: 14px;
  font-size: 12px;
}

.nav-depth-3 {
  padding-left: 26px;
  font-size: 12px;
}

.nav-leaf-dot {
  width: 4px;
  height: 4px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--muted) 60%, transparent);
  flex-shrink: 0;
}

.nav-subitem.on .nav-leaf-dot {
  background: var(--text2);
}

.nav-subtext {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 검색 하이라이트 */
.nav-item.search-match { background: var(--yellow-bg); color: var(--text2); border-left-color: var(--yellow); }
.nav-item.search-hidden { display: none; }

.grp-hd {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  font-size: 13px; color: var(--muted);
  cursor: pointer; user-select: none;
  transition: color .1s;
}
.grp-hd:hover { color: var(--text2); }
.grp-hd svg { width: 14px; height: 14px; opacity: .6; }
.grp-hd .arr {
  margin-left: auto;
  width: 12px; height: 12px; opacity: .4;
  transition: transform .2s;
}
.grp-hd.open .arr { transform: rotate(90deg); }
.grp-body { padding-left: 20px; }
.grp-body .nav-item { font-size: 12.5px; }
.grp-body-hidden { display: none; }

/* ══════════════════════════════
   메인
══════════════════════════════ */
.main { flex: 1; display: flex; flex-direction: column; overflow-y: auto; }

.topbar {
  height: 48px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 28px; gap: 10px;
  flex-shrink: 0;
}
.bc { font-size: 13px; color: var(--faint); display: flex; align-items: center; gap: 6px; }
.bc .sep { color: var(--border2); }
.bc .cur { color: var(--text2); font-weight: 500; }

.search-wrap {
  margin-left: auto;
  display: flex; align-items: center; gap: 7px;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 7px; padding: 5px 11px; width: 196px;
  transition: border-color .15s, box-shadow .15s;
}
.search-wrap:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent);
}
.search-wrap svg { width: 13px; height: 13px; color: var(--faint); flex-shrink: 0; }
.search-wrap input {
  background: none; border: none; outline: none;
  color: var(--text2); font-size: 13px; width: 100%;
}
.search-wrap input::placeholder { color: var(--faint); }

/* 검색 결과 드롭다운 */
.search-results {
  position: absolute;
  top: 48px; right: 28px;
  width: 320px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,.12);
  z-index: 100;
  overflow: hidden;
  display: none;
}
.search-results.open { display: block; }
.sr-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 14px;
  cursor: pointer;
  transition: background .1s;
  text-decoration: none;
  color: var(--text2);
}
.sr-item:hover { background: var(--bg2); }
.sr-item .sr-label { font-size: 13px; font-weight: 500; }
.sr-item .sr-section { font-size: 11px; color: var(--faint); margin-top: 1px; }
.sr-item .sr-tag {
  margin-left: auto; font-size: 11px;
  background: var(--bg2); color: var(--faint);
  padding: 1px 6px; border-radius: 4px;
  border: 1px solid var(--border);
  white-space: nowrap;
}
.sr-empty { padding: 12px 14px; font-size: 13px; color: var(--faint); }

.content {
  flex: 1;
  padding: 32px 40px;
  max-width: 860px;
}

/* ══════════════════════════════
   Markdown (.md 스코프로 사이드바와 격리)
══════════════════════════════ */
.md {
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  word-wrap: break-word;
  color: var(--text2);
}

.md h1 {
  margin-top: 1.5rem; margin-bottom: 1rem;
  font-weight: 600; line-height: 1.25;
  padding-bottom: .3em;
  font-size: 2em;
  border-bottom: 1px solid var(--border-t);
  display: flex; align-items: baseline; gap: 12px;
}
.md h1 .rid {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 13px; font-weight: 400;
  color: var(--faint); letter-spacing: .04em;
}
.md .sub {
  font-size: 14px; color: var(--muted);
  margin-bottom: 24px; margin-top: -8px;
  line-height: 1.5;
}

.md h2 {
  margin-top: 1.5rem; margin-bottom: 1rem;
  font-weight: 600; line-height: 1.25;
  padding-bottom: .3em;
  font-size: 1.5em;
  border-bottom: 1px solid var(--border-t);
}
.md h3 {
  margin-top: 1.5rem; margin-bottom: 1rem;
  font-weight: 600; line-height: 1.25;
  font-size: 1.25em;
}
.md h4 { font-weight: 600; font-size: 1em; margin-top: 1.5rem; margin-bottom: 1rem; }

.md p { margin-top: 0; margin-bottom: 1rem; color: var(--text2); }

.md a { color: var(--accent); text-decoration: none; }
.md a:hover { text-decoration: underline; }

.md strong { font-weight: 600; }

.md ul, .md ol {
  margin-top: 0; margin-bottom: 1rem;
  padding-left: 2em;
}
.md ul ul, .md ul ol, .md ol ol, .md ol ul { margin-top: 0; margin-bottom: 0; }
.md li { margin-bottom: .25em; line-height: 1.6; }
.md li > p { margin-top: 1rem; }

.md code, .md tt {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 85%;
  padding: .2em .4em;
  background-color: color-mix(in srgb, var(--faint) 12%, transparent);
  border-radius: 6px;
  white-space: break-spaces;
}

.md pre {
  margin-top: 0; margin-bottom: 1rem;
  padding: 1rem;
  overflow: auto;
  font-size: 85%;
  line-height: 1.45;
  color: var(--text2);
  background-color: var(--code-bg);
  border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  position: relative;
}
.md pre code, .md pre tt {
  display: inline; padding: 0; margin: 0;
  background-color: transparent; border: 0;
  font-size: 100%; line-height: inherit;
  word-wrap: normal; white-space: pre;
}
.md pre .no { color: var(--red); }
.md pre .ok { color: var(--green); }
.md pre .cm { color: var(--faint); }
.md pre .copy {
  position: absolute; top: 8px; right: 10px;
  background: var(--bg); border: 1px solid var(--border);
  color: var(--faint); font-size: 11px;
  padding: 2px 8px; border-radius: 6px; cursor: pointer;
  font-family: inherit; line-height: 1.6;
  transition: color .1s, border-color .1s;
}
.md pre .copy:hover { color: var(--text2); border-color: var(--muted); }
.md pre .copy.copied { color: var(--green); border-color: var(--green); }

.md blockquote {
  margin: 0 0 1rem;
  padding: 0 1em;
  color: var(--muted);
  border-left: .25em solid var(--border);
}
.md blockquote > :first-child { margin-top: 0; }
.md blockquote > :last-child  { margin-bottom: 0; }
.md blockquote.warn {
  border-left-color: var(--yellow);
  background: var(--yellow-bg);
  padding: .5rem 1rem;
  border-radius: 0 6px 6px 0;
  color: var(--yellow);
}
.md blockquote.danger {
  border-left-color: var(--red);
  background: var(--red-bg);
  padding: .5rem 1rem;
  border-radius: 0 6px 6px 0;
  color: var(--red);
}

.md table {
  border-spacing: 0; border-collapse: collapse;
  display: block; width: max-content; max-width: 100%;
  overflow: auto; margin-bottom: 1rem;
  font-variant-numeric: tabular-nums;
}
.md table th {
  font-weight: 600; padding: 6px 13px;
  border: 1px solid var(--border);
  text-align: left; background: var(--bg2);
}
.md table td { padding: 6px 13px; border: 1px solid var(--border); }
.md table tr { background-color: var(--bg); border-top: 1px solid var(--border-t); }
.md table tr:nth-child(2n) { background-color: var(--bg2); }

.md hr {
  height: .25em; padding: 0; margin: 1.5rem 0;
  background-color: var(--border); border: 0;
}

/* ══════════════════════════════
   그래픽 컴포넌트
══════════════════════════════ */

/* 배지 */
.badge-row { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0 16px; }

/* ── Tech Stack ── */
.stack-grid { display: flex; flex-direction: column; gap: 8px; margin: 10px 0 20px; }
.stack-row { display: flex; align-items: flex-start; gap: 12px; }
.stack-label {
  flex-shrink: 0; width: 80px;
  font-size: 11px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
  color: var(--muted); padding-top: 4px;
}
.stack-tags { display: flex; flex-wrap: wrap; gap: 5px; }
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px; border-radius: 6px;
  font-size: 12px;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  border: 1px solid;
}
.badge.no  { background: var(--red-bg);    color: var(--red);    border-color: color-mix(in srgb, var(--red) 30%, transparent); }
.badge.ok  { background: var(--green-bg);  color: var(--green);  border-color: color-mix(in srgb, var(--green) 30%, transparent); }
.badge.warn{ background: var(--yellow-bg); color: var(--yellow); border-color: color-mix(in srgb, var(--yellow) 30%, transparent); }

/* STRIDE */
.stride {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 8px;
  margin: 10px 0 20px;
}
.stride-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 6px; padding: 14px 16px;
}
.stride-card .sl {
  font-size: 22px; font-weight: 700; color: var(--text2);
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  line-height: 1;
}
.stride-card .sn { font-size: 13px; font-weight: 600; color: var(--text2); margin: 5px 0 3px; }
.stride-card .sc { font-size: 12px; color: var(--muted); }

/* 게이트 플로우 */
.gate-flow { display: flex; align-items: stretch; margin: 10px 0 20px; gap: 0; }
.gate {
  flex: 1; background: var(--bg2); border: 1px solid var(--border);
  border-radius: 0; padding: 14px 12px; text-align: center;
}
.gate:first-child { border-radius: 6px 0 0 6px; }
.gate:last-child  { border-radius: 0 6px 6px 0; }
.gate + .gate { border-left: none; }
.gate.danger { background: var(--red-bg); border-color: color-mix(in srgb, var(--red) 30%, transparent); }
.gate .gl { font-size: 10px; font-weight: 600; color: var(--faint); letter-spacing: .06em; text-transform: uppercase; }
.gate.danger .gl { color: var(--red); }
.gate .gt { font-size: 13px; font-weight: 600; color: var(--text2); margin: 6px 0 5px; }
.gate.danger .gt { color: var(--red); }
.gate .gd {
  font-size: 12px; font-family: ui-monospace, SFMono-Regular, "SF Mono", monospace;
  background: var(--bg); border: 1px solid var(--border);
  padding: 2px 8px; border-radius: 6px; color: var(--muted);
  display: inline-block;
}
.gate.danger .gd { border-color: color-mix(in srgb, var(--red) 25%, transparent); color: var(--red); background: var(--red-bg); }
.gate .gn { font-size: 11px; color: var(--faint); margin-top: 5px; }
.gate.danger .gn { color: var(--red); font-weight: 600; }

/* 에이전트 소환 흐름 */
.agent-flow {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 6px; padding: 14px 16px;
  margin: 10px 0 20px;
}
.agent-pill {
  padding: 4px 12px; border-radius: 6px;
  font-size: 12.5px; font-weight: 500;
  background: var(--text2); color: var(--bg);
  display: flex; align-items: center; gap: 6px;
}
.agent-pill svg { width: 12px; height: 12px; opacity: .7; }
.agent-pill.opt {
  background: transparent; border: 1px dashed var(--border2);
  color: var(--faint); font-weight: 400;
}
.flow-arr { color: var(--faint); font-size: 13px; }
.agent-flow .fn { font-size: 11px; color: var(--faint); margin-left: auto; }

/* 모드 태그 */
.mtag {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 85%; background: color-mix(in srgb, var(--faint) 12%, transparent);
  color: var(--text2); padding: .2em .4em;
  border-radius: 6px;
}
.cy { color: var(--green); font-weight: 500; }
.cn { color: var(--red);   font-weight: 500; }
.ca { color: var(--yellow); font-weight: 500; }

/* Diff */
.diff-block {
  border: 1px solid var(--border); border-radius: 6px;
  overflow: hidden; margin-bottom: 1rem; font-size: 13px;
}
.diff-hd {
  background: var(--bg2); padding: 8px 14px;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", monospace;
  font-size: 12px; color: var(--muted);
  display: flex; gap: 8px; align-items: center;
  border-bottom: 1px solid var(--border);
}
.dtag {
  font-size: 11px; padding: 1px 7px; border-radius: 2em;
  font-family: inherit;
}
.dtag.base { background: var(--green-bg); color: var(--green); border: 1px solid color-mix(in srgb, var(--green) 25%, transparent); }
.dtag.add  { background: var(--yellow-bg); color: var(--yellow); border: 1px solid color-mix(in srgb, var(--yellow) 25%, transparent); }
.diff-body { padding: 8px 0; background: var(--bg); }
.dl {
  display: flex; gap: 0;
  font-size: 12px; font-family: ui-monospace, SFMono-Regular, "SF Mono", monospace;
  padding: 1px 0; line-height: 1.6;
}
.dl .sym { width: 32px; flex-shrink: 0; text-align: center; color: var(--faint); user-select: none; }
.dl .dc { padding-right: 14px; flex: 1; }
.dl.add { background: var(--green-bg); }
.dl.add .sym { color: var(--green); }
.dl.ctx { color: var(--faint); }
.dl.ctx .sym { color: var(--border); }

/* Callout */
.callout {
  border-left: .25em solid var(--border);
  padding: .5rem 1rem; margin: 0 0 1rem;
  color: var(--muted);
}
.callout.warn { border-left-color: var(--yellow); background: var(--yellow-bg); color: var(--yellow); border-radius: 0 6px 6px 0; }
.callout .cl { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 4px; opacity: .8; }
.callout .cc { font-size: 14px; line-height: 1.6; }

/* 통계 */
.stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; margin-bottom: 1.5rem; }
.stat { background: var(--bg2); border: 1px solid var(--border); border-radius: 6px; padding: 13px 15px; }
.stat .sl { font-size: 11px; color: var(--faint); text-transform: uppercase; letter-spacing: .07em; margin-bottom: 5px; font-weight: 600; }
.stat .sv { font-size: 22px; font-weight: 600; color: var(--text2); font-variant-numeric: tabular-nums; }
.stat .ss { font-size: 11px; color: var(--faint); margin-top: 2px; }

/* 프로젝트 카드 */
.proj-list { display: flex; flex-direction: column; gap: 8px; }
.proj-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 6px; padding: 13px 16px;
  display: flex; align-items: center; gap: 14px;
  cursor: pointer; transition: border-color .12s, box-shadow .12s;
  text-decoration: none; color: inherit;
}
.proj-card:hover { border-color: var(--muted); box-shadow: 0 1px 4px rgba(0,0,0,.08); }
.proj-card .pico {
  width: 34px; height: 34px; background: var(--bg2);
  border: 1px solid var(--border); border-radius: 6px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.proj-card .pico svg { width: 16px; height: 16px; color: var(--muted); }
.proj-card .pinfo h3 { font-size: 14px; font-weight: 600; color: var(--text2); }
.proj-card .pinfo p  { font-size: 12px; color: var(--faint); margin-top: 2px; font-family: ui-monospace, monospace; }
.proj-card .ptags { margin-left: auto; display: flex; gap: 5px; flex-wrap: wrap; justify-content: flex-end; align-items: center; }
.ptag { font-size: 12px; padding: 2px 8px; border-radius: 2em; border: 1px solid var(--border); background: var(--bg2); color: var(--muted); }
.ptag.s { color: var(--green);  background: var(--green-bg);  border-color: color-mix(in srgb, var(--green) 30%, transparent); }
.ptag.a { color: var(--accent); background: var(--accent-bg); border-color: color-mix(in srgb, var(--accent) 30%, transparent); }
.ptag.g { color: var(--yellow); background: var(--yellow-bg); border-color: color-mix(in srgb, var(--yellow) 30%, transparent); }

/* ══════════════════════════════
   Roadmap
══════════════════════════════ */
.phase-list { display: flex; flex-direction: column; gap: 16px; margin-bottom: 2rem; }
.phase-card {
  border: 1px solid var(--border); border-radius: 8px; overflow: hidden;
}
.phase-hd {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  background: var(--bg2); border-bottom: 1px solid var(--border);
}
.phase-status {
  font-size: 11px; font-weight: 600; padding: 2px 8px;
  border-radius: 2em; border: 1px solid;
}
.phase-status.completed { color: var(--green);  background: var(--green-bg);  border-color: color-mix(in srgb, var(--green) 25%, transparent); }
.phase-status.in_progress { color: var(--yellow); background: var(--yellow-bg); border-color: color-mix(in srgb, var(--yellow) 25%, transparent); }
.phase-status.pending   { color: var(--faint);  background: var(--bg3);       border-color: var(--border); }
.phase-title { font-size: 14px; font-weight: 600; color: var(--text2); }
.phase-desc  { font-size: 12px; color: var(--muted); margin-left: 4px; }
.phase-items { padding: 8px 0; }
.phase-item {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 7px 16px;
  font-size: 13px; color: var(--text2);
}
.phase-item:hover { background: var(--bg2); }
.phase-item .pi-check {
  width: 16px; height: 16px; flex-shrink: 0; margin-top: 1px;
}
.phase-item.completed .pi-label { color: var(--muted); }
.phase-item.pending   .pi-label { color: var(--faint); }
.phase-item .pi-file {
  margin-left: auto; font-size: 11px; color: var(--faint);
  font-family: ui-monospace, monospace; white-space: nowrap;
}

/* Gap 카드 */
.gap-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-bottom: 1.5rem; }
.gap-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 6px; padding: 12px 14px;
}
.gap-card .gc-id {
  font-family: ui-monospace, monospace; font-size: 20px; font-weight: 700;
  color: var(--accent); line-height: 1;
}
.gap-card .gc-label { font-size: 13px; font-weight: 600; color: var(--text2); margin: 4px 0 3px; }
.gap-card .gc-desc  { font-size: 12px; color: var(--muted); line-height: 1.5; }

/* ══════════════════════════════
   Governance 패널
══════════════════════════════ */
.round-flow {
  display: flex; align-items: stretch; gap: 0; margin: 10px 0 20px;
}
.round-card {
  flex: 1; background: var(--bg2); border: 1px solid var(--border);
  padding: 14px 12px; text-align: center;
  border-radius: 0;
}
.round-card:first-child { border-radius: 6px 0 0 6px; }
.round-card:last-child  { border-radius: 0 6px 6px 0; }
.round-card + .round-card { border-left: none; }
.round-card .rc-num  { font-size: 10px; font-weight: 600; color: var(--faint); letter-spacing: .06em; text-transform: uppercase; }
.round-card .rc-title{ font-size: 13px; font-weight: 600; color: var(--text2); margin: 5px 0 4px; }
.round-card .rc-model{ font-size: 11px; font-family: ui-monospace, monospace; color: var(--accent); }
.round-card .rc-desc { font-size: 11px; color: var(--faint); margin-top: 3px; }

.preset-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 10px 0 20px; }
.preset-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 6px; padding: 14px;
}
.preset-card .pc-name  { font-size: 13px; font-weight: 600; color: var(--text2); }
.preset-card .pc-desc  { font-size: 11px; color: var(--muted); margin: 3px 0 8px; }
.preset-card .pc-cost  { font-size: 11px; font-family: ui-monospace, monospace; color: var(--green); }

/* ══════════════════════════════
   반응형
══════════════════════════════ */
@media (max-width: 768px) {
  :root { --sidebar: 0px; }
  .sidebar { display: none; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stride { grid-template-columns: repeat(2, 1fr); }
  .gap-grid { grid-template-columns: 1fr; }
  .preset-grid { grid-template-columns: 1fr; }
  .content { padding: 20px; }
}