/* 색은 역할 이름으로만 쓴다. 차트 색 순서 = 매체 순서 (dataviz 기본 팔레트, 검증된 순서) */
:root {
  color-scheme: light;
  --page: #f9f9f7; --surface: #fcfcfb; --surface-2: #ffffff; --line: #e1e0d9; --axis: #c3c2b7;
  --ink: #0b0b0b; --ink-2: #52514e; --muted: #898781; --hover: rgba(11,11,11,.05);
  --accent: #2a78d6; --accent-ink: #ffffff;
  --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a; --s4: #eda100; --s5: #e87ba4; --s6: #008300; --s7: #6250d6; --s8: #e34948;
  --good: #006300; --good-mark: #0ca30c; --warning: #fab219; --serious: #ec835a; --critical: #d03b3b;
  --font: system-ui, -apple-system, "Segoe UI", "Malgun Gothic", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --page: #0d0d0d; --surface: #1a1a19; --surface-2: #222220; --line: #2c2c2a; --axis: #383835;
    --ink: #f0efec; --ink-2: #c3c2b7; --muted: #898781; --hover: rgba(255,255,255,.06);
    --accent: #3987e5;
    --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500; --s5: #d55181; --s6: #008300; --s7: #9085e9; --s8: #e66767;
    --good: #0ca30c;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--page); color: var(--ink); font: 14px/1.5 var(--font); }
a { color: var(--accent); }
button, input, select, textarea { font: inherit; color: inherit; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.num, td.n, th.n { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }

/* 로그인 */
.login-page { display: grid; place-items: center; min-height: 100vh; }
.login-box { width: 340px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 32px; display: grid; gap: 14px; }
.login-box h1 { margin: 0; font-size: 22px; font-weight: 600; }
.login-box label { display: grid; gap: 4px; font-size: 13px; color: var(--ink-2); }
.err { color: var(--critical); min-height: 1em; margin: 0; }

/* 틀 */
.layout { display: grid; grid-template-columns: 210px 1fr; min-height: 100vh; }
.side { background: var(--surface); border-right: 1px solid var(--line); padding: 16px 10px; position: sticky; top: 0; height: 100vh; overflow: auto; }
.side .brand { font-weight: 600; font-size: 16px; padding: 4px 10px 16px; }
.side .brand b { color: var(--accent); }
.side a { display: block; padding: 7px 10px; border-radius: 6px; color: var(--ink-2); text-decoration: none; }
.side a:hover { background: var(--hover); }
.side a.on { background: var(--hover); color: var(--ink); font-weight: 600; }
.side .sep { font-size: 11px; color: var(--muted); padding: 14px 10px 4px; }
.main { min-width: 0; }
.top { display: flex; align-items: center; gap: 12px; padding: 12px 24px; border-bottom: 1px solid var(--line); background: var(--surface); position: sticky; top: 0; z-index: 5; }
.top h2 { margin: 0; font-size: 17px; font-weight: 600; flex: 1; }
.page { padding: 20px 24px 60px; display: grid; gap: 18px; }

/* 필터 줄 — 차트 위 한 줄 */
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.filters select, .filters input, .field input, .field select, .field textarea {
  height: 34px; padding: 0 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface-2); }
.field textarea { height: auto; padding: 8px 10px; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.seg button { border: 0; background: var(--surface-2); padding: 6px 12px; cursor: pointer; color: var(--ink-2); }
.seg button + button { border-left: 1px solid var(--line); }
.seg button.on { background: var(--ink); color: var(--surface); }
.btn { border: 1px solid var(--line); background: var(--surface-2); border-radius: 6px; padding: 6px 14px; cursor: pointer; height: 34px; white-space: nowrap; }
.btn:hover { background: var(--hover); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.danger { color: var(--critical); }
.btn.sm { height: 28px; padding: 2px 10px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: default; }
label.chk { display: inline-flex; gap: 6px; align-items: center; cursor: pointer; }

/* 카드 · 지표 타일 */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; min-width: 0; }
.card h3 { margin: 0 0 12px; font-size: 14px; font-weight: 600; display: flex; gap: 8px; align-items: baseline; }
.card h3 .muted { font-weight: 400; }
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(175px, 1fr)); gap: 10px; }
.tile { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; min-width: 0; }
.tile .k { font-size: 12px; color: var(--ink-2); }
.tile .v { font-size: 21px; font-weight: 600; margin: 2px 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tile .d { font-size: 12px; color: var(--muted); }
.up-good, .down-good { color: var(--good); }
.up-bad, .down-bad { color: var(--critical); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 1100px) { .grid2 { grid-template-columns: 1fr; } }

/* 표 */
.tablewrap { overflow: auto; max-height: 560px; border: 1px solid var(--line); border-radius: 8px; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { padding: 7px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { position: sticky; top: 0; background: var(--surface); font-weight: 600; color: var(--ink-2); cursor: pointer; user-select: none; white-space: nowrap; z-index: 1; }
tbody tr:hover { background: var(--hover); }
tr.total td { font-weight: 600; background: var(--surface); position: sticky; bottom: 0; }
td.wrap { max-width: 360px; word-break: break-all; }
td.date { white-space: nowrap; }
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); margin-bottom: 12px; flex-wrap: wrap; }
.tabs button { border: 0; background: none; padding: 8px 12px; cursor: pointer; color: var(--ink-2); border-bottom: 2px solid transparent; }
.tabs button.on { color: var(--ink); border-bottom-color: var(--ink); font-weight: 600; }

/* 상태: 색만으로 말하지 않는다 — 아이콘 + 글자 */
.badge { display: inline-flex; gap: 4px; align-items: center; font-size: 12px; padding: 1px 8px; border-radius: 99px; border: 1px solid var(--line); white-space: nowrap; }
.badge::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.badge.good::before { background: var(--good-mark); }
.badge.warning::before { background: var(--warning); }
.badge.serious::before { background: var(--serious); }
.badge.critical::before { background: var(--critical); }
.note { border-left: 3px solid var(--warning); background: var(--surface); padding: 10px 14px; border-radius: 0 8px 8px 0; }
.note.critical { border-left-color: var(--critical); }
.note.good { border-left-color: var(--good-mark); }
.empty { padding: 30px; text-align: center; color: var(--muted); }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--ink-2); margin-bottom: 6px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 5px; vertical-align: -1px; }

/* 차트 */
.chart { position: relative; width: 100%; }
.chart svg { display: block; width: 100%; overflow: visible; }
.chart .grid line { stroke: var(--line); }
.chart .axis line { stroke: var(--axis); }
.chart text { fill: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.tip { position: absolute; pointer-events: none; background: var(--surface-2); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font-size: 12px; box-shadow: 0 4px 16px rgba(0,0,0,.12); white-space: nowrap; z-index: 3; display: none; }
.tip b { display: block; margin-bottom: 4px; }
.tip .row { display: flex; gap: 12px; justify-content: space-between; }
.tip i { display: inline-block; width: 8px; height: 8px; border-radius: 2px; margin-right: 5px; }

/* 폼 · 모달 */
.form { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; align-items: end; }
.field { display: grid; gap: 4px; font-size: 12px; color: var(--ink-2); }
.field.wide { grid-column: 1 / -1; }
.modal-bg { position: fixed; inset: 0; background: rgba(0,0,0,.35); display: grid; place-items: center; z-index: 20; }
.modal { background: var(--surface); border-radius: 12px; padding: 22px; width: min(720px, 94vw); max-height: 90vh; overflow: auto; display: grid; gap: 14px; }
.modal h3 { margin: 0; }
.row-actions { display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap; }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--ink); color: var(--surface); padding: 10px 18px; border-radius: 8px; z-index: 30; max-width: 80vw; }
.toast.err { background: var(--critical); color: #fff; }
code, .mono { font-family: Consolas, monospace; font-size: 12px; }
pre.code { background: var(--surface-2); border: 1px solid var(--line); padding: 12px; border-radius: 8px; overflow: auto; white-space: pre-wrap; word-break: break-all; }
.steps { display: flex; gap: 8px; font-size: 13px; }
.steps span { padding: 4px 12px; border-radius: 99px; border: 1px solid var(--line); color: var(--muted); }
.steps span.on { color: var(--ink); border-color: var(--ink); font-weight: 600; }
.rank { font-weight: 600; }

/* 월간 리포트 */
.report { display: grid; gap: 18px; }
.rep-head .summary { margin: 0; padding-left: 18px; display: grid; gap: 4px; font-size: 15px; }
.frow { display: grid; grid-template-columns: 150px 1fr 90px 70px; gap: 10px; align-items: center; margin: 7px 0; font-size: 13px; }
.hbar { display: block; height: 10px; }
.hbar i { display: block; height: 10px; border-radius: 0 4px 4px 0; }
.pace { position: relative; height: 14px; background: var(--hover); border-radius: 7px; margin: 6px 0 12px; overflow: visible; }
.pace i { display: block; height: 14px; background: var(--s1); border-radius: 7px; }
.pace b { position: absolute; top: -4px; width: 2px; height: 22px; background: var(--ink); }
@media print {
  .side, .top, .noprint { display: none !important; }
  .layout { display: block; }
  .page { padding: 0; }
  html, body { background: #fff; }
  .card, .tile { break-inside: avoid; border-color: #ccc; }
  .tablewrap { max-height: none !important; overflow: visible; }
  textarea { border: 0 !important; resize: none; }
}
.spark { display: inline-block; vertical-align: middle; }