:root {
  color-scheme: light;
  --bg: #f4f3ef;
  --surface: #fcfcfb;
  --surface-2: #efeee9;
  --line: #dddcd5;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --ink-3: #7a7975;
  --s1: #2a78d6;
  --s2: #eb6834;
  --s3: #1baf7a;
  --good: #0ca30c;
  --good-ink: #006300;
  --warn: #fab219;
  --warn-ink: #8a5a00;
  --bad: #d03b3b;
  --bad-ink: #a32424;
  --neutral: #f0efec;
  --accent: #111;
  --serif: "Noto Serif KR", "Apple SD Gothic Neo", serif;
  --sans: "IBM Plex Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --bg: #121211; --surface: #1a1a19; --surface-2: #232321; --line: #33332f;
    --ink: #f0efec; --ink-2: #c3c2b7; --ink-3: #8f8e86;
    --s1: #3987e5; --s2: #d95926; --s3: #199e70;
    --good-ink: #4cc94c; --warn-ink: #fab219; --bad-ink: #ef7a7a; --neutral: #383835; --accent: #f0efec;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #121211; --surface: #1a1a19; --surface-2: #232321; --line: #33332f;
  --ink: #f0efec; --ink-2: #c3c2b7; --ink-3: #8f8e86;
  --s1: #3987e5; --s2: #d95926; --s3: #199e70;
  --good-ink: #4cc94c; --warn-ink: #fab219; --bad-ink: #ef7a7a; --neutral: #383835; --accent: #f0efec;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 108px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
.wrap { max-width: 1180px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.muted { color: var(--ink-3); }
.small { font-size: 13px; }
code { font-family: var(--mono); font-size: .9em; background: var(--surface-2); padding: 1px 5px; border-radius: 4px; }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* masthead */
.masthead { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.mast-row { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding-top: 14px; flex-wrap: wrap; }
.brand { font: 900 22px/1 var(--serif); letter-spacing: -.02em; }
.mast-meta { font: 13px var(--mono); color: var(--ink-2); display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.badge { font: 600 11px var(--sans); padding: 2px 8px; border-radius: 99px; background: var(--warn); color: #3a2600; }
.tabs { display: flex; gap: 2px; overflow-x: auto; padding-top: 8px; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tabs a { white-space: nowrap; padding: 8px 12px 10px; color: var(--ink-2); text-decoration: none; font-size: 14px; border-bottom: 2px solid transparent; }
.tabs a:hover { color: var(--ink); }
.tabs a.on { color: var(--ink); border-bottom-color: var(--accent); font-weight: 600; }

.section { padding: 40px 0 8px; }
.section + .section { border-top: 1px solid var(--line); margin-top: 32px; }
.sec-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.sec-head.sub { margin-top: 28px; margin-bottom: 8px; }
.h1 { font: 900 26px/1.2 var(--serif); margin: 0; letter-spacing: -.02em; }
.h2 { font: 600 17px/1.3 var(--sans); margin: 36px 0 12px; }
.h3 { font: 600 15px/1.3 var(--sans); margin: 24px 0 10px; }
.h2 small, .h3 small, h3 small { font-weight: 400; color: var(--ink-3); font-size: 12px; margin-left: 6px; }

/* hero */
.hero { display: grid; grid-template-columns: 1.4fr 1fr; gap: 24px; }
.hero-main { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 28px; }
.kicker { font-size: 13px; color: var(--ink-3); letter-spacing: .04em; }
.verdict { font: 900 64px/1.1 var(--serif); letter-spacing: -.03em; margin: 6px 0 14px; display: flex; align-items: center; gap: 14px; }
.verdict .pill { font: 500 14px var(--mono); padding: 4px 10px; border-radius: 99px; background: var(--surface-2); color: var(--ink-2); letter-spacing: 0; }
.verdict.attack { color: var(--good-ink); }
.verdict.neutral { color: var(--warn-ink); }
.verdict.defense { color: var(--bad-ink); }
.headline { font-size: 17px; margin: 14px 0 4px; }
.notes { margin: 8px 0 0; padding-left: 18px; color: var(--ink-2); font-size: 14px; }

.meter { position: relative; height: 34px; margin-top: 4px; }
.meter .track { position: absolute; left: 0; right: 0; top: 10px; height: 8px; border-radius: 4px; display: flex; overflow: hidden; gap: 2px; }
.meter .zone { height: 100%; }
.meter .z-def { background: color-mix(in srgb, var(--bad) 35%, var(--surface-2)); }
.meter .z-neu { background: color-mix(in srgb, var(--warn) 40%, var(--surface-2)); }
.meter .z-att { background: color-mix(in srgb, var(--good) 35%, var(--surface-2)); }
.meter .needle { position: absolute; top: 2px; width: 4px; height: 24px; border-radius: 2px; background: var(--ink); transform: translateX(-2px); box-shadow: 0 0 0 2px var(--surface); }
.meter .lbl { position: absolute; top: 22px; font: 11px var(--mono); color: var(--ink-3); transform: translateX(-50%); }

.hero-side { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.hero-side h3 { margin: 0 0 12px; font-size: 15px; }
.changes { list-style: none; margin: 0; padding: 0; }
.changes li { padding: 10px 0; border-top: 1px solid var(--line); font-size: 14px; }
.changes li:first-child { border-top: 0; padding-top: 0; }
.changes .nm { font-weight: 600; display: block; }
.changes .ft { color: var(--ink-2); }
.changes .ft s { color: var(--ink-3); }
.changes .empty { color: var(--ink-3); }

/* tiles */
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 12px; }
.tile { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px; display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; text-decoration: none; color: inherit; transition: border-color .15s; }
.tile:hover { border-color: var(--ink-3); }
.chip { grid-row: span 3; width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; font: 600 15px var(--mono); }
.chip.p { background: color-mix(in srgb, var(--good) 18%, var(--surface)); color: var(--good-ink); }
.chip.z { background: var(--surface-2); color: var(--ink-2); }
.chip.n { background: color-mix(in srgb, var(--bad) 16%, var(--surface)); color: var(--bad-ink); }
.tile .tn { font-size: 13px; color: var(--ink-3); }
.tile .tlab { font-weight: 600; }
.tile .td { font-size: 13px; color: var(--ink-2); }

.checklist { margin: 0; padding: 0; list-style: none; counter-reset: c; display: grid; gap: 8px; }
.checklist li { counter-increment: c; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px 12px 48px; position: relative; }
.checklist li::before { content: counter(c); position: absolute; left: 14px; top: 11px; width: 22px; height: 22px; border-radius: 50%; background: var(--accent); color: var(--bg); font: 600 12px/22px var(--mono); text-align: center; }

/* stats */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; margin-bottom: 16px; }
.stat { background: var(--surface); padding: 14px 16px; }
.stat .k { font-size: 12px; color: var(--ink-3); }
.stat .v { font: 500 22px/1.3 var(--mono); font-variant-numeric: tabular-nums; }
.stat .v.txt { font: 600 16px/1.4 var(--sans); }
.stat .s { font-size: 12px; color: var(--ink-2); font-family: var(--mono); }
.up { color: var(--good-ink); } .down { color: var(--bad-ink); }

.callout { background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--accent); border-radius: 10px; padding: 14px 18px; margin-bottom: 16px; }
.callout b { font-size: 17px; }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 12px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin: 0; }
.card h4 { margin: 0 0 8px; font-size: 14px; }
.card ul { margin: 0; padding-left: 18px; font-size: 13.5px; color: var(--ink-2); }
.card .reg { font-weight: 600; margin-bottom: 6px; font-size: 14px; }
figcaption { font-size: 13.5px; font-weight: 600; margin-bottom: 8px; }
figcaption .muted { font-weight: 400; }
.chart { position: relative; height: 240px; }

/* segmented */
.seg { display: inline-flex; background: var(--surface-2); border-radius: 9px; padding: 3px; gap: 2px; }
.seg button { border: 0; background: transparent; color: var(--ink-2); font: 500 13px var(--sans); padding: 6px 12px; border-radius: 7px; cursor: pointer; }
.seg button.on { background: var(--surface); color: var(--ink); box-shadow: 0 1px 2px rgba(0,0,0,.08); }

/* tables */
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; }
.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tbl th { text-align: left; font-weight: 500; color: var(--ink-3); font-size: 12px; padding: 10px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; background: var(--surface); position: sticky; top: 0; }
.tbl.sortable th { cursor: pointer; }
.tbl.sortable th:hover { color: var(--ink); }
.tbl td { padding: 9px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl td.r, .tbl th.r { text-align: right; }
.tbl .tk { font: 600 13px var(--mono); }
.bar { display: inline-block; height: 8px; border-radius: 0 4px 4px 0; background: var(--s1); vertical-align: middle; margin-right: 8px; }
.tag { font-size: 11px; padding: 1px 6px; border-radius: 4px; background: var(--surface-2); color: var(--ink-2); margin-left: 4px; }
.tag.hot { background: color-mix(in srgb, var(--bad) 16%, var(--surface)); color: var(--bad-ink); }
.tag.new { background: color-mix(in srgb, var(--s1) 16%, var(--surface)); color: var(--s1); }
.search { width: 100%; max-width: 360px; margin-bottom: 10px; padding: 9px 12px; border-radius: 9px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); font: 14px var(--sans); }

/* timeline */
.timeline { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 14px; }
.tl { width: 30px; height: 38px; border-radius: 6px; border: 0; cursor: pointer; font: 500 10px/1.1 var(--mono); color: var(--ink); display: grid; place-items: center; padding: 2px; }
.tl.attack { background: color-mix(in srgb, var(--good) 30%, var(--surface)); }
.tl.neutral { background: color-mix(in srgb, var(--warn) 38%, var(--surface)); }
.tl.defense { background: color-mix(in srgb, var(--bad) 30%, var(--surface)); }
.tl.sel { outline: 2px solid var(--ink); outline-offset: 1px; }
.legend { display: flex; gap: 14px; font-size: 12px; color: var(--ink-2); margin-bottom: 8px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }

.error { background: color-mix(in srgb, var(--bad) 14%, var(--surface)); color: var(--bad-ink); padding: 12px 16px; border-radius: 10px; margin-top: 16px; }
.foot { color: var(--ink-3); font-size: 12px; padding-block: 40px 60px; }

@media (max-width: 860px) {
  .hero, .grid2, .grid3 { grid-template-columns: 1fr; }
  .verdict { font-size: 48px; }
  .hero-main { padding: 20px; }
  .chart { height: 210px; }
  .tiles { grid-template-columns: 1fr 1fr; gap: 8px; }
  .tile { grid-template-columns: 1fr; padding: 12px; }
  .chip { grid-row: auto; width: 32px; height: 32px; font-size: 13px; }
}
