/* multinode_aq web front end -- tokens from docs/plan/dashboard_mockup_v2.html
   (dark) and the design canvas (light = inverted tokens). Charts read the
   tokens through getComputedStyle, so a theme switch re-renders them. */
:root, :root[data-theme="dark"] {
  --bg: #1a1d24; --side: #14171d; --panel: #242832; --panel2: #2b303b; --plot: #1e222b;
  --ink: #e6e8ec; --dim: #aab2bd; --grid: #3a414e; --rowline: #2f3541; --foot: #6b7482;
  --blue: #a1c9f4; --orange: #ffb482; --green: #8de5a1; --red: #ff9f9b; --purple: #d0bbff;
  --yellow: #fffea3; --cyan: #b9f2f0; --gray: #cfcfcf; --pink: #fab0e4; --brown: #debb9b;
  --badge-ink: #111;
  /* regime palette (user, 2026-08-29): 청정 / 물질 / 인체 / 복합 */
  --rg-clean: #12CBC4; --rg-matter: #FFC312; --rg-human: #9980FA; --rg-mixed: #ED4C67;
  --rg-tint: 22%;
  --chip-ok: #3b6b4c; --chip-ex: #7a3f3f; --chip-warn: #7a5a3f;
  --acc: #FFB300; --map-bg: #161a22; --map-line: #2a3140; --bar: #3d4c60;
  --chip2-bg: #1a1f29; --chip2-bd: #333b49;
  --dens: 120,170,255; --corr-pos: 161,201,244; --corr-neg: 255,159,155; --corr-ink: #2a2d34;
  --n1: #FF5CA8; --n2: #8B7CFF; --n3: #00E5B0; --n4: #FFB300; --n5: #4DD2FF; --n6: #C4FF4D; --n7: #FF8A5C; --n8: #EAEAEA;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #f5f6f8; --side: #eaedf1; --panel: #ffffff; --panel2: #eef0f3; --plot: #f3f5f8;
  --ink: #1a1d24; --dim: #5b6472; --grid: #d9dde3; --rowline: #e6e9ee; --foot: #8a929e;
  --blue: #3d7cc9; --orange: #d97a2e; --green: #1f9d8a; --red: #d9534f; --purple: #8b6fd6;
  --yellow: #b8a400; --cyan: #2aa3a0; --gray: #7a7f87; --pink: #c95aa6; --brown: #a5794a;
  --badge-ink: #ffffff;
  --rg-clean: #0fa8a2; --rg-matter: #d39a00; --rg-human: #7a5fe0; --rg-mixed: #d63f5a;
  --rg-tint: 16%;
  --chip-ok: #9fd3b1; --chip-ex: #f0b4b1; --chip-warn: #f0cba8;
  --acc: #b87a00; --map-bg: #f3f5f8; --map-line: #dfe3ea; --bar: #b9c4d3;
  --chip2-bg: #f7f8fa; --chip2-bd: #dfe3ea;
  --dens: 61,124,201; --corr-pos: 61,124,201; --corr-neg: 217,83,79; --corr-ink: #1a1d24;
  --n1: #d6338a; --n2: #6a5bd9; --n3: #00a67f; --n4: #cc8f00; --n5: #1e9fd6; --n6: #5a9e2f; --n7: #c2410c; --n8: #4f6d9e;
  color-scheme: light;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink);
  font-family: "IBM Plex Sans KR", system-ui, -apple-system, "Malgun Gothic", sans-serif;
  font-size: 14px; line-height: 1.45; }
.mono { font-family: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace; }
a { color: var(--blue); } a:hover { color: var(--cyan); }
h1 { font-size: 20px; font-weight: 600; margin: 0 0 4px; }
.sub { color: var(--dim); font-size: 13px; margin: 0 0 16px; }
.app { display: grid; grid-template-columns: 232px minmax(0, 1fr); min-height: 100vh; }
main { padding: 22px 28px 60px; min-width: 0; max-width: 1500px; }

/* ---- sidebar ---- */
.side { background: var(--side); border-right: 1px solid var(--grid); padding: 18px 14px;
  position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; }
.brand { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 12px; color: var(--dim); }
.brand b { display: block; color: var(--ink); font-family: inherit; font-family: "IBM Plex Sans KR", system-ui, sans-serif; font-size: 15px; font-weight: 600; }
.nav { display: flex; flex-direction: column; gap: 4px; margin-top: 22px; }
.nav a { padding: 10px 12px; border-radius: 8px; display: flex; gap: 10px; align-items: center;
  color: var(--dim); text-decoration: none; font-size: 14px; }
.nav a .n { font-family: "IBM Plex Mono", monospace; font-size: 11px; width: 18px; height: 18px; border-radius: 5px;
  display: grid; place-items: center; background: var(--grid); color: var(--ink); }
.nav a.on { background: var(--panel); color: var(--ink); }
.nav a.on .n { background: var(--cyan); color: var(--badge-ink); }
.nav a.on.p2 .n { background: var(--purple); }
.status { margin-top: 22px; border-top: 1px solid var(--grid); padding-top: 12px; font-size: 12px; color: var(--dim); }
.status div { display: flex; justify-content: space-between; gap: 8px; padding: 4px 0; }
.status .v { font-family: "IBM Plex Mono", monospace; color: var(--dim); text-align: right; }
.status .ok { color: var(--green); } .status .warn { color: var(--orange); } .status .bad { color: var(--red); }
.theme { margin-top: 14px; display: flex; gap: 6px; }
.theme button { flex: 1; background: var(--panel2); border: 1px solid var(--grid); color: var(--dim);
  padding: 6px 8px; border-radius: 7px; font-size: 12px; cursor: pointer; font-family: inherit; }
.theme button.on { color: var(--ink); border-color: var(--dim); }
.foot { margin-top: auto; font-size: 11px; color: var(--foot); font-family: "IBM Plex Mono", monospace; line-height: 1.5; }

/* ---- section chip ---- */
.sec { display: flex; align-items: center; gap: 12px; margin: 26px 0 12px; }
.sec .chip { display: inline-flex; align-items: center; gap: 10px; padding: 8px 18px 8px 14px;
  border-radius: 999px; background: var(--c); border: 1px solid var(--c); color: var(--badge-ink); }
.sec .chip svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round; flex: 0 0 auto; }
.sec h2 { font-size: 17px; font-weight: 600; margin: 0; color: inherit; }
.sec .meta { margin-left: auto; font-family: "IBM Plex Mono", monospace; font-size: 11px; color: var(--dim); text-align: right; }

/* ---- panels, grids, tables ---- */
.panel { background: var(--panel); border: 1px solid var(--grid); border-radius: 10px; padding: 14px 16px; min-width: 0; }
.grid { display: grid; gap: 12px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); } .g5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.g6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.span2 { grid-column: span 2; } .span3 { grid-column: span 3; }
.tt { font-family: "IBM Plex Mono", monospace; font-size: 11px; color: var(--dim); }
.note { font-size: 11px; color: var(--dim); margin: 8px 0 0; line-height: 1.5; }
.tbl { width: 100%; border-collapse: collapse; font-size: 12px; }
.tbl th { color: var(--dim); font-weight: 500; text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--grid); white-space: nowrap; }
.tbl td { padding: 7px 8px; border-bottom: 1px solid var(--rowline); font-family: "IBM Plex Mono", monospace; font-size: 12px; vertical-align: middle; }
.tbl td:first-child { font-family: "IBM Plex Sans KR", system-ui, sans-serif; white-space: nowrap; }
.tbl td.txt { font-family: "IBM Plex Sans KR", system-ui, sans-serif; }
.tbl tr.dim td { opacity: 0.55; }
.wrap { overflow-x: auto; }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 7px; vertical-align: -1px; }
.chipx { display: inline-flex; align-items: center; padding: 2px 9px; border-radius: 999px; font-size: 11px;
  font-family: "IBM Plex Mono", monospace; border: 1px solid var(--grid); color: var(--dim); white-space: nowrap; }
.chipx.ok { color: var(--green); border-color: var(--chip-ok); } .chipx.ex { color: var(--red); border-color: var(--chip-ex); }
.chipx.warn { color: var(--orange); border-color: var(--chip-warn); }
.regime { padding: 2px 8px; border-radius: 5px; font-weight: 600; font-size: 12px; display: inline-block; font-family: "IBM Plex Sans KR", system-ui, sans-serif;
  border: 1px solid color-mix(in srgb, var(--rc, var(--dim)) 55%, transparent); background: color-mix(in srgb, var(--rc, var(--dim)) var(--rg-tint), transparent); color: var(--rc, var(--dim)); }
.r-clean { --rc: var(--rg-clean); } .r-matter { --rc: var(--rg-matter); } .r-human { --rc: var(--rg-human); } .r-mixed { --rc: var(--rg-mixed); }
.r-hold { --rc: var(--dim); background: var(--panel2); }
/* action chips: one colour per action kind (B table, E cards) */
.achip { display: inline-block; padding: 2px 10px; border-radius: 6px; font-weight: 700; font-size: 12px; white-space: nowrap;
  font-family: "IBM Plex Sans KR", system-ui, sans-serif; border: 1px solid transparent; }
.achip.big { font-size: 18px; padding: 5px 14px; border-radius: 8px; align-self: flex-start; }
/* action kinds borrow the regime they answer: 환기 = 인체, 공기청정 = 물질, 둘 다 = 복합, 조치 없음 = 청정 */
.achip { background: color-mix(in srgb, var(--rc, var(--dim)) var(--rg-tint), transparent); color: var(--rc, var(--dim)); border-color: color-mix(in srgb, var(--rc, var(--dim)) 60%, transparent); }
.achip.k-fan { --rc: var(--rg-human); } .achip.k-purifier { --rc: var(--rg-matter); } .achip.k-both { --rc: var(--rg-mixed); }
.achip.k-none { --rc: var(--rg-clean); border-color: transparent; }
.achip.k-hold { --rc: var(--dim); background: var(--panel2); border-color: var(--grid); font-weight: 500; }
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px; border-radius: 7px; font-size: 12px; cursor: pointer;
  background: var(--panel2); color: var(--ink); border: 1px solid var(--grid); font-family: inherit; }
.btn.primary { background: var(--blue); color: var(--badge-ink); border-color: var(--blue); }
.btn.ghost { color: var(--dim); } .btn:disabled { opacity: 0.5; cursor: default; }
.btn.danger { background: transparent; color: var(--red); border-color: var(--chip-ex); }
select, input[type="date"], input[type="time"] { background: var(--panel2); color: var(--ink); border: 1px solid var(--grid);
  border-radius: 7px; padding: 6px 10px; font-size: 12px; font-family: inherit; color-scheme: inherit; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.metric { background: var(--panel2); border-radius: 8px; padding: 10px 12px; }
.metric .l { font-size: 11px; color: var(--dim); }
.metric .v { font-family: "IBM Plex Mono", monospace; font-size: 20px; font-weight: 600; margin: 2px 0; }
.metric .d { font-size: 11px; color: var(--dim); }
.info { background: var(--panel2); border-left: 3px solid var(--blue); border-radius: 6px; padding: 10px 14px; font-size: 12px; color: var(--dim); }
.empty { text-align: center; color: var(--dim); padding: 30px 10px; font-size: 13px; }
.summary { border-left: 4px solid var(--purple); }
.summary .t { font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.summary .lines { display: flex; flex-direction: column; gap: 3px; font-size: 13px; }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 11px; color: var(--dim); margin-top: 8px; }
.legend span { display: inline-flex; align-items: center; gap: 5px; }
.legend i { width: 10px; height: 10px; border-radius: 2px; display: inline-block; background: var(--sw); }
svg.chart { width: 100%; height: auto; display: block; }
svg.chart text { font-family: "IBM Plex Mono", monospace; }
svg.chart text.sans { font-family: "IBM Plex Sans KR", system-ui, sans-serif; }
.radar-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.radar-card { display: flex; flex-direction: column; gap: 2px; }
.radar-card .h { display: flex; align-items: center; justify-content: center; gap: 8px; font-size: 13px; font-weight: 600; }
.radar-card .dn { font-family: "IBM Plex Mono", monospace; font-size: 10px; color: var(--red); text-align: center; }
.radar-card.down { opacity: 0.55; }

/* ---- action cards (E) ---- */
.acts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.act { background: var(--panel2); border-radius: 10px; padding: 14px; border-left: 4px solid var(--grid);
  display: flex; flex-direction: column; gap: 8px; }
.act.hold { opacity: 0.7; }
.act .h { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; }
.act .do { display: flex; line-height: 1.2; }
.act .chain { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
.act .chain div { background: var(--panel); border-radius: 6px; padding: 7px 8px; min-width: 0; }
.act .chain b { display: block; color: var(--dim); font-weight: 500; font-size: 10px; margin-bottom: 3px; }
.act .chain span { font-family: "IBM Plex Mono", monospace; font-size: 11px; overflow-wrap: anywhere; }
.act .why { font-size: 11px; color: var(--dim); line-height: 1.5; }

/* ---- vision panel ---- */
.vp { background: var(--panel2); border-radius: 10px; padding: 12px 14px; }
.vp .hd { display: flex; justify-content: space-between; font-size: 13px; font-weight: 600; }
.vp .live { font-size: 10px; padding: 2px 9px; border-radius: 20px; border: 1px solid var(--grid); font-weight: 400; }
.vp .chips { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin: 0 0 12px; }
.vp .c2 { background: var(--chip2-bg); border: 1px solid var(--chip2-bd); border-radius: 8px; padding: 4px 12px; text-align: center; flex: 1; }
.vp .c2 .v { font-size: 19px; font-weight: 800; font-family: "IBM Plex Mono", monospace; }
.vp .c2.acc .v { color: var(--acc); }
.vp .c2 .l { font-size: 9.5px; color: var(--dim); letter-spacing: 0.08em; }
.vp .maprow { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 10px; }
.vp .map { position: relative; flex: 0 0 auto; height: 320px; width: auto; max-width: 100%; aspect-ratio: 4 / 3; background: var(--map-bg); border: 1px dashed var(--grid);
  border-radius: 8px; overflow: hidden;
  background-image: repeating-linear-gradient(0deg, transparent, transparent 23px, var(--map-line) 24px),
                    repeating-linear-gradient(90deg, transparent, transparent 23px, var(--map-line) 24px); }
.vp .ch { position: absolute; width: 38px; height: 38px; transform: translate(-50%, -50%); animation: vb 1.15s ease-in-out infinite; }
.vp .ch::before { content: ''; position: absolute; left: 50%; top: -4px; bottom: -4px; width: 2px; background: var(--acc); transform: translateX(-50%); }
.vp .ch::after { content: ''; position: absolute; top: 50%; left: -4px; right: -4px; height: 2px; background: var(--acc); transform: translateY(-50%); }
.vp .ch b { position: absolute; inset: 9px; border: 2px solid var(--acc); border-radius: 50%; }
.vp .none { position: absolute; inset: 0; display: grid; place-items: center; color: var(--dim); font-size: 12px; }
.vp .tag { position: absolute; right: 8px; bottom: 6px; font-size: 9px; color: var(--foot); font-family: "IBM Plex Mono", monospace; }
@keyframes vb { 0%, 100% { opacity: 1; } 50% { opacity: 0.18; } }
.vp .side2 { flex: 1 1 260px; min-width: 0; display: flex; flex-direction: column; justify-content: flex-end; }
.vp .bars { display: flex; align-items: flex-end; gap: 2px; height: 110px; }
.vp .bars i { flex: 1; background: var(--bar); border-radius: 2px 2px 0 0; min-height: 2px; }
.vp .bars i.now { background: var(--acc); }
.vp .ft { font-size: 9.5px; color: var(--foot); margin-top: 8px; }

/* ---- tooltip ---- */
#tip { position: fixed; pointer-events: none; z-index: 50; background: var(--panel); color: var(--ink); border: 1px solid var(--grid);
  border-radius: 6px; padding: 6px 9px; font-size: 11px; font-family: "IBM Plex Mono", monospace; white-space: nowrap;
  box-shadow: 0 4px 14px rgba(0,0,0,0.25); display: none; }
.toast { position: fixed; right: 18px; bottom: 18px; background: var(--panel); border: 1px solid var(--grid); color: var(--ink);
  padding: 10px 14px; border-radius: 8px; font-size: 12px; z-index: 60; display: none; }

/* ---- tablet (<= 1100px): sidebar becomes a top bar, grids go to 2 columns ---- */
@media (max-width: 1100px) {
  .app { grid-template-columns: 1fr; }
  .side { position: static; height: auto; display: grid; grid-template-columns: auto 1fr; grid-template-areas:
    "brand nav" "status status" "analyst analyst" "theme foot"; gap: 8px 16px; align-items: center; padding: 12px 16px; }
  .brand { grid-area: brand; } .nav { grid-area: nav; flex-direction: row; margin-top: 0; justify-content: flex-end; }
  .status { margin-top: 0; padding-top: 8px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 18px; }
  .nav + .status { grid-area: status; } .status + .status { grid-area: analyst; border-top: none; padding-top: 0; }
  .theme { grid-area: theme; margin-top: 0; } .foot { grid-area: foot; margin-top: 0; text-align: right; }
  .foot br { display: none; }
  .g4, .g6, .radar-grid, .acts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .g3, .g5 { grid-template-columns: 1fr; } .span2, .span3 { grid-column: auto; }
  main { padding: 16px; }
  .panel[style*="height"] { height: auto !important; }
  svg.chart[style*="height"] { height: auto !important; }
}
/* ---- phone (<= 720px): one column, compact chips, map full width, tables scroll ---- */
@media (max-width: 720px) {
  html, body { font-size: 13px; }
  main { padding: 12px 10px 40px; }
  h1 { font-size: 17px; } .sub { font-size: 12px; }
  .side { grid-template-columns: 1fr; grid-template-areas: "brand" "nav" "status" "analyst" "theme" "foot"; gap: 8px; }
  .nav { justify-content: stretch; } .nav a { flex: 1; justify-content: center; padding: 8px 10px; }
  .status { grid-template-columns: 1fr; } .foot { text-align: left; }
  .sec { margin: 18px 0 10px; flex-wrap: wrap; gap: 8px; }
  .sec .chip { padding: 6px 12px 6px 10px; gap: 8px; } .sec .chip svg { width: 16px; height: 16px; } .sec h2 { font-size: 14px; }
  .sec .meta { display: none; }
  .panel { padding: 10px 12px; border-radius: 8px; }
  .grid { gap: 8px; }
  .g2, .g3, .g4, .g5, .g6, .radar-grid, .acts { grid-template-columns: 1fr; }
  .g6 > .panel { padding: 8px; }
  .radar-card svg.chart { max-width: 260px; margin: 0 auto; }
  .metric .v { font-size: 17px; }
  .tbl th, .tbl td { padding: 6px 6px; font-size: 11px; }
  .vp .maprow { flex-direction: column; }
  .vp .map { flex: 0 0 auto; width: 100%; height: auto; }
  .vp .chips { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .vp .bars { height: 70px; }
  .act .do .achip.big { font-size: 16px; }
  .act .chain { grid-template-columns: 1fr; }
  .row { gap: 6px; } .btn { padding: 6px 10px; }
  #tip { display: none !important; }
}