/* AX Lab — 단타 자동매매 에이전트 모듈. what-axis.com 디자인 토큰과 동일 계열. 각진 모서리(뱃지 제외) */
:root, [data-theme="dark"] {
  color-scheme: dark;
  --bg-primary: #0a0a0a; --bg-secondary: #111111; --bg-card: #161616; --bg-card-hover: #1c1c1c;
  --text-primary: #f0f0f0; --text-secondary: #999999; --text-muted: #666666;
  --accent: #3A9EE6; --accent-glow: rgba(58,158,230,.25); --accent-subtle: rgba(58,158,230,.08);
  --border: rgba(255,255,255,.08); --border-hover: rgba(255,255,255,.15);
  --nav-bg: rgba(10,10,10,.75);
  --font-en: 'Inter', -apple-system, sans-serif; --font-kr: 'Noto Sans KR', -apple-system, sans-serif;
  --series-1: #3987e5; --series-2: #d95926; --series-3: #199e70; --series-4: #c98500;
  --up: #e66767; --down: #3987e5; --grid: rgba(255,255,255,.07); --surface-1: #161616;
  --live: #19b37a;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    color-scheme: light;
    --bg-primary: #ffffff; --bg-secondary: #f8f8fa; --bg-card: #f4f4f6; --bg-card-hover: #eeeef2;
    --text-primary: #1a1e2e; --text-secondary: #666666; --text-muted: #999999;
    --accent: #1D6BB5; --accent-glow: rgba(29,107,181,.2); --accent-subtle: rgba(29,107,181,.07);
    --border: rgba(0,0,0,.08); --border-hover: rgba(0,0,0,.15); --nav-bg: rgba(255,255,255,.75);
    --series-1: #2a78d6; --series-2: #eb6834; --series-3: #1baf7a; --series-4: #eda100;
    --up: #e34948; --down: #2a78d6; --grid: rgba(0,0,0,.07); --surface-1: #f4f4f6; --live: #0f9a63;
  }
}
[data-theme="light"] {
  color-scheme: light;
  --bg-primary: #ffffff; --bg-secondary: #f8f8fa; --bg-card: #f4f4f6; --bg-card-hover: #eeeef2;
  --text-primary: #1a1e2e; --text-secondary: #666666; --text-muted: #999999;
  --accent: #1D6BB5; --accent-glow: rgba(29,107,181,.2); --accent-subtle: rgba(29,107,181,.07);
  --border: rgba(0,0,0,.08); --border-hover: rgba(0,0,0,.15); --nav-bg: rgba(255,255,255,.75);
  --series-1: #2a78d6; --series-2: #eb6834; --series-3: #1baf7a; --series-4: #eda100;
  --up: #e34948; --down: #2a78d6; --grid: rgba(0,0,0,.07); --surface-1: #f4f4f6; --live: #0f9a63;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg-primary); color: var(--text-primary); font-family: var(--font-kr); font-size: 15px; line-height: 1.7; -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4, .en { font-family: var(--font-en); letter-spacing: -.01em; }
h1 { font-size: clamp(26px, 3.6vw, 40px); line-height: 1.15; margin: 0 0 12px; font-weight: 800; }
h2 { font-size: clamp(21px, 2.4vw, 26px); margin: 0 0 8px; font-weight: 700; }
h3 { font-size: 16px; margin: 0 0 6px; font-weight: 600; }
p { margin: 0 0 12px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .9em; background: var(--bg-card); padding: 1px 6px; }
.muted { color: var(--text-secondary); }
.small { font-size: 13px; }
.num { font-family: var(--font-en); font-variant-numeric: tabular-nums; }
.up { color: var(--up); } .down { color: var(--down); }

/* top nav */
nav.top { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(14px); background: var(--nav-bg); border-bottom: 1px solid var(--border); }
nav.top .inner { display: flex; align-items: center; gap: 16px; height: 56px; padding: 0 20px; }
.nav-logo { font-family: var(--font-en); font-weight: 800; font-size: 18px; color: var(--text-primary); }
.nav-logo span { color: var(--accent); }
.crumb { color: var(--text-muted); font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.crumb a { color: var(--text-secondary); }
.year-tag { font-family: var(--font-en); font-size: 11px; letter-spacing: .12em; color: var(--text-muted); border: 1px solid var(--border); padding: 2px 8px; margin-left: auto; white-space: nowrap; }
.theme-toggle { background: none; border: 1px solid var(--border); color: var(--text-secondary); width: 34px; height: 34px; cursor: pointer; display: grid; place-items: center; }
.theme-toggle:hover { border-color: var(--border-hover); color: var(--text-primary); }
.menu-btn { display: none; background: none; border: 1px solid var(--border); color: var(--text-primary); height: 34px; padding: 0 12px; cursor: pointer; font-family: var(--font-kr); font-size: 13px; }

/* layout: left sidebar + content */
.layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); min-height: calc(100vh - 56px); }
aside.side { border-right: 1px solid var(--border); padding: 24px 0; position: sticky; top: 56px; height: calc(100vh - 56px); overflow-y: auto; background: var(--bg-primary); }
.side .group { padding: 0 20px; margin-bottom: 22px; }
.side .group-title { font-family: var(--font-en); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 8px; }
.side a { display: block; padding: 7px 10px; color: var(--text-secondary); font-size: 14px; border-left: 2px solid transparent; }
.side a:hover { color: var(--text-primary); background: var(--bg-card); text-decoration: none; }
.side a.active { color: var(--accent); border-left-color: var(--accent); background: var(--accent-subtle); }
.side a .dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--live); margin-right: 8px; vertical-align: 1px; box-shadow: 0 0 0 3px rgba(25,179,122,.18); }
.side .sub a { padding-left: 24px; font-size: 13px; }
main.content { padding: 0 32px 48px; min-width: 0; }
.container { max-width: 1080px; margin: 0 auto; }
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  aside.side { position: fixed; left: 0; top: 56px; width: 260px; height: calc(100vh - 56px); transform: translateX(-100%); transition: .25s; z-index: 40; box-shadow: 0 10px 40px rgba(0,0,0,.4); }
  body.menu-open aside.side { transform: none; }
  .menu-btn { display: inline-flex; align-items: center; }
  main.content { padding: 0 16px 40px; }
  .crumb { display: none; }
}

/* sections */
section { padding: 36px 0; border-bottom: 1px solid var(--border); }
section:last-of-type { border-bottom: 0; }
.hero { padding: 44px 0 36px; }
.section-label { font-family: var(--font-en); color: var(--accent); font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; margin: 0 0 8px; }
.section-desc { color: var(--text-secondary); max-width: 760px; }
.lede { font-size: 16px; color: var(--text-secondary); max-width: 780px; }

/* cards & grids */
.grid { display: grid; gap: 12px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
@media (max-width: 1100px) { .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 860px) { .grid-3 { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 560px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }
.card { background: var(--bg-card); border: 1px solid var(--border); padding: 18px 20px; transition: .2s; }
a.card { display: block; color: inherit; }
a.card:hover { text-decoration: none; background: var(--bg-card-hover); border-color: var(--border-hover); }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--text-secondary); font-size: 14px; margin: 0; }
.badge { display: inline-block; font-family: var(--font-en); font-size: 11px; font-weight: 600; letter-spacing: .04em; padding: 3px 9px; border-radius: 999px; background: var(--accent-subtle); color: var(--accent); border: 1px solid var(--accent-glow); margin-right: 6px; margin-bottom: 8px; }
.badge.gray { background: var(--bg-secondary); color: var(--text-secondary); border-color: var(--border); }
.badge.red { background: rgba(230,103,103,.12); color: var(--up); border-color: rgba(230,103,103,.3); }
.badge.green { background: rgba(25,158,112,.12); color: var(--series-3); border-color: rgba(25,158,112,.3); }
.badge.live { background: rgba(25,179,122,.12); color: var(--live); border-color: rgba(25,179,122,.35); }

/* stat tiles */
.stat { background: var(--bg-card); border: 1px solid var(--border); padding: 16px 18px; }
.stat .label { font-size: 12px; color: var(--text-secondary); margin-bottom: 4px; }
.stat .value { font-family: var(--font-en); font-size: 30px; font-weight: 700; line-height: 1.15; font-variant-numeric: tabular-nums; }
.stat .sub { font-size: 12px; color: var(--text-secondary); margin-top: 4px; }
.stat .cmp { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; padding-top: 8px; border-top: 1px solid var(--border); font-size: 13px; color: var(--text-primary); }
.stat .cmp span { font-family: var(--font-en); font-variant-numeric: tabular-nums; }
.stat .cmp b { font-weight: 500; color: var(--text-secondary); margin-right: 4px; font-family: var(--font-kr); }

/* tables */
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th, .tbl td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.tbl th { color: var(--text-secondary); font-weight: 500; font-size: 12px; letter-spacing: .04em; text-transform: uppercase; font-family: var(--font-en); }
.tbl td.num, .tbl th.num { text-align: right; font-family: var(--font-en); font-variant-numeric: tabular-nums; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl-wrap { overflow-x: auto; border: 1px solid var(--border); background: var(--bg-card); }
.tbl-wrap .tbl th { background: var(--bg-secondary); }

/* timeline */
.timeline { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--border); }
.timeline li { position: relative; padding: 0 0 16px 22px; }
.timeline li::before { content: ""; position: absolute; left: -7px; top: 8px; width: 12px; height: 12px; border-radius: 50%; background: var(--bg-primary); border: 2px solid var(--accent); }
.timeline li.market::before { border-color: var(--series-2); }
.timeline li.bot::before { border-color: var(--series-1); }
.timeline li.alert::before { border-color: var(--up); background: var(--up); }
.timeline .t { font-family: var(--font-en); font-weight: 600; font-variant-numeric: tabular-nums; margin-right: 8px; }
.timeline .who { font-size: 11px; font-family: var(--font-en); padding: 1px 7px; border-radius: 999px; border: 1px solid var(--border); color: var(--text-secondary); margin-right: 6px; vertical-align: 1px; }

/* flow diagrams */
.flow { display: flex; flex-wrap: wrap; gap: 10px; align-items: stretch; }
.flow .node { flex: 1 1 150px; background: var(--bg-card); border: 1px solid var(--border); padding: 12px 14px; font-size: 13px; }
.flow .node b { display: block; font-family: var(--font-en); font-size: 13px; margin-bottom: 4px; color: var(--text-primary); }
.flow .node span { color: var(--text-secondary); }
.flow .node.accent { border-color: var(--accent-glow); background: var(--accent-subtle); }
.flow .arrow { align-self: center; color: var(--text-muted); font-size: 18px; padding: 0 2px; }
@media (max-width: 700px) { .flow .arrow { display: none; } }
.pipeline { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
@media (max-width: 860px) { .pipeline { grid-template-columns: 1fr; } }
.pipeline .step { background: var(--bg-card); border: 1px solid var(--border); padding: 14px; font-size: 13px; }
.pipeline .step .n { font-family: var(--font-en); font-size: 11px; color: var(--accent); letter-spacing: .1em; }
.pipeline .step b { display: block; margin: 4px 0 6px; }
.pipeline .step span { color: var(--text-secondary); }

/* agent org chart (SVG-free, CSS boxes) */
.org { background: var(--bg-card); border: 1px solid var(--border); padding: 18px; }
.org .row { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; align-items: stretch; }
.org .agent { border: 1px solid var(--border-hover); background: var(--bg-primary); padding: 10px 12px; min-width: 150px; flex: 1 1 150px; max-width: 220px; font-size: 12px; position: relative; }
.org .agent b { display: block; font-size: 13px; margin-bottom: 2px; }
.org .agent .model { font-family: var(--font-en); font-size: 11px; color: var(--accent); }
.org .agent .role { color: var(--text-secondary); }
.org .agent.human { border-style: dashed; }
.org .agent.bot { border-color: var(--series-3); }
.org .agent.llm { border-color: var(--accent); }
.org .agent.tool { border-color: var(--series-4); }
.org .vline { width: 2px; height: 18px; background: var(--border-hover); margin: 0 auto; }
.org .hint { text-align: center; font-size: 11px; color: var(--text-muted); margin: 4px 0; font-family: var(--font-en); letter-spacing: .08em; }
.org .count { font-family: var(--font-en); font-size: 12px; color: var(--text-secondary); margin-bottom: 10px; display: flex; gap: 14px; flex-wrap: wrap; }
.org .count i { display: inline-block; width: 10px; height: 10px; border: 1px solid; margin-right: 5px; vertical-align: -1px; }

/* callouts (회색, 좌측 강조선 없음) */
.callout { background: var(--bg-card); border: 1px solid var(--border); padding: 14px 18px; margin: 14px 0; }
.callout.red { border-color: rgba(230,103,103,.4); }
.callout b { font-family: var(--font-kr); }
ul.clean { padding-left: 18px; margin: 0 0 12px; } ul.clean li { margin-bottom: 6px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 760px) { .two-col { grid-template-columns: 1fr; } }

/* chart */
.chart { background: var(--surface-1); border: 1px solid var(--border); padding: 16px 16px 10px; margin: 14px 0; position: relative; }
.chart h3 { font-size: 15px; margin-bottom: 2px; }
.chart .sub { font-size: 12px; color: var(--text-secondary); margin-bottom: 8px; }
.chart svg { width: 100%; height: auto; display: block; overflow: visible; }
.chart .legend { display: flex; flex-wrap: wrap; gap: 8px; font-size: 12px; color: var(--text-secondary); margin: 6px 0 2px; }
.chart .legend span { display: inline-flex; align-items: center; }
.chart .legend i { display: inline-block; width: 14px; height: 3px; vertical-align: middle; margin-right: 6px; }
.chart .legend i.sq { height: 10px; width: 10px; }
.chart .legend button { font: inherit; color: inherit; background: none; border: 1px solid var(--border); padding: 3px 9px; cursor: pointer; display: inline-flex; align-items: center; }
.chart .legend button.off { opacity: .4; text-decoration: line-through; }
.chart .legend button:hover { border-color: var(--border-hover); }
.chart .tip { position: absolute; pointer-events: none; background: var(--bg-primary); border: 1px solid var(--border-hover); padding: 8px 10px; font-size: 12px; line-height: 1.5; box-shadow: 0 8px 24px rgba(0,0,0,.25); display: none; min-width: 120px; z-index: 5; }
.chart .tip b { font-family: var(--font-en); display: block; margin-bottom: 2px; }
.chart .tip .row { display: flex; justify-content: space-between; gap: 12px; }
.chart .tip .row i { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 5px; }
.chart details { margin-top: 8px; font-size: 12px; color: var(--text-secondary); }
.chart details summary { cursor: pointer; }
.chart .tbl { font-size: 12px; }
.chart text { font-family: var(--font-en); font-size: 11px; fill: var(--text-secondary); }
.chart .gridline { stroke: var(--grid); }
.chart .axis { stroke: var(--border-hover); }
.chart .band { fill: var(--accent); opacity: .06; }
.chart .band-label { font-size: 10px; fill: var(--text-muted); }
.tabs { display: flex; gap: 0; border: 1px solid var(--border); width: max-content; max-width: 100%; overflow-x: auto; margin: 8px 0; }
.tabs button { font: inherit; font-size: 13px; background: none; border: 0; border-right: 1px solid var(--border); color: var(--text-secondary); padding: 6px 14px; cursor: pointer; white-space: nowrap; }
.tabs button:last-child { border-right: 0; }
.tabs button.active { background: var(--accent-subtle); color: var(--accent); }

/* live dashboard */
.live-head { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.pulse { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-en); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; border: 1px solid var(--border); padding: 4px 10px; }
.pulse i { width: 8px; height: 8px; border-radius: 50%; background: var(--text-muted); }
.pulse.on i { background: var(--live); box-shadow: 0 0 0 4px rgba(25,179,122,.2); animation: pulse 1.6s infinite; }
.pulse.stale i { background: var(--series-4); }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(25,179,122,.4); } 70% { box-shadow: 0 0 0 7px rgba(25,179,122,0); } 100% { box-shadow: 0 0 0 0 rgba(25,179,122,0); } }
.agents-live { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 10px; }
@media (max-width: 900px) { .agents-live { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 560px) { .agents-live { grid-template-columns: 1fr; } }
.agent-card { background: var(--bg-card); border: 1px solid var(--border); padding: 14px 16px; font-size: 13px; }
.agent-card .top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.agent-card b { font-size: 14px; }
.agent-card .state { font-family: var(--font-en); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; padding: 2px 8px; border: 1px solid var(--border); color: var(--text-secondary); }
.agent-card .state.working { color: var(--live); border-color: rgba(25,179,122,.4); }
.agent-card .state.blocked { color: var(--up); border-color: rgba(230,103,103,.4); }
.agent-card .state.idle { color: var(--text-muted); }
.agent-card .detail { color: var(--text-secondary); }
.agent-card .meta { color: var(--text-muted); font-size: 11px; margin-top: 6px; font-family: var(--font-en); }
.logbox { background: var(--bg-primary); border: 1px solid var(--border); padding: 12px 14px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; line-height: 1.6; max-height: 320px; overflow: auto; white-space: pre-wrap; color: var(--text-secondary); }
.logbox .hl { color: var(--text-primary); }
.logbox .warn { color: var(--up); }

footer { padding: 28px 0 40px; color: var(--text-muted); font-size: 12px; border-top: 1px solid var(--border); margin-top: 24px; }
footer .container { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; }
.next-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }
.next-links a { padding: 8px 14px; border: 1px solid var(--border); font-size: 13px; color: var(--text-primary); }
.next-links a:hover { background: var(--bg-card); text-decoration: none; border-color: var(--border-hover); }
.src { font-size: 12px; color: var(--text-muted); }
.src li { margin-bottom: 4px; }

/* anchor targets under sticky top nav */
section[id], h2[id] { scroll-margin-top: 72px; }

/* live org chart: lights follow agent state */
.live-head .org-total { font-family: var(--font-en); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--text-secondary); border: 1px solid var(--border); padding: 4px 10px; }
.org-live .agent { padding-top: 12px; }
.org-live .agent .light { position: absolute; top: 9px; right: 9px; width: 8px; height: 8px; border-radius: 50%; background: var(--border-hover); }
.org-live .agent.on { border-color: var(--live); box-shadow: 0 0 0 1px rgba(25,179,122,.25), 0 0 18px rgba(25,179,122,.18); }
.org-live .agent.on .light { background: var(--live); box-shadow: 0 0 0 4px rgba(25,179,122,.2); animation: pulse 1.6s infinite; }
.org-live .agent.blocked { border-color: var(--up); box-shadow: 0 0 0 1px rgba(230,103,103,.2); }
.org-live .agent.blocked .light { background: var(--up); box-shadow: 0 0 0 4px rgba(230,103,103,.18); }
.org-live .agent.off { opacity: .55; }
.org-live .agent.off:hover { opacity: 1; }
.org-live .agent .st { font-family: var(--font-en); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--text-muted); margin-right: 6px; }
.org-live .agent.on .st { color: var(--live); }
.org-live .agent.blocked .st { color: var(--up); }
.org-live .agent .role { display: block; margin-top: 3px; line-height: 1.45; }
.org-live .agent .meta { display: block; color: var(--text-muted); font-size: 10px; margin-top: 5px; font-family: var(--font-en); }