:root {
  --plane: #0d0d0d;
  --surface: #1a1a19;
  --raised: #232322;
  --ink: #ffffff;
  --ink-2: #c3c2b7;
  --muted: #898781;
  --faint: #6b6a65;
  --dim: #575651;
  --grid: #2c2c2a;
  --row: #201f1e;
  --line: rgba(255, 255, 255, 0.10);
  --over: #e66767;
  --under: #3987e5;
  --warn: #fab219;
  --good: #0ca30c;
  --bad: #d03b3b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--plane);
  color: var(--ink);
  font-family: "IBM Plex Sans KR", "Apple SD Gothic Neo", system-ui, sans-serif;
  font-size: 13px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--ink-2); text-decoration: none; }
a:hover { color: var(--ink); }

.m {
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-variant-numeric: tabular-nums;
}

.shell { width: 1440px; margin: 0 auto; }
.body { display: flex; flex-direction: column; gap: 16px; padding: 24px; }

/* 상단바 */
.topbar {
  display: flex; align-items: center; gap: 30px;
  height: 52px; padding: 0 24px;
  background: #141413; border-bottom: 1px solid var(--grid);
}
.brand { font-size: 13px; font-weight: 600; letter-spacing: .16em; }
.tabs { display: flex; gap: 2px; }
.tabs a { padding: 6px 12px; font-size: 12.5px; color: var(--muted); border-bottom: 2px solid transparent; }
.tabs a.on { color: var(--ink); border-bottom-color: var(--ink); }
.meta { display: flex; align-items: center; gap: 18px; margin-left: auto; }
.meta span { font-size: 12px; color: var(--muted); }
.meta .strong { color: var(--ink-2); }

/* 패널 */
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 3px; }
.panel-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 11px 14px; border-bottom: 1px solid var(--grid); position: relative; z-index: 5;
}
.panel-title { font-size: 11px; font-weight: 600; letter-spacing: .10em; color: var(--ink-2); }
.sub { font-size: 11px; color: var(--muted); }
.code { font-size: 10.5px; color: var(--faint); letter-spacing: .02em; }
.dim { color: var(--dim); }

/* 요약 스트립 */
.summary { display: flex; align-items: stretch; }
.summary > .cell { flex: 1; padding: 16px 20px; display: flex; flex-direction: column; gap: 7px; }
.summary > .cell.wide { flex: 1.4; }
.summary > .divider { width: 1px; background: var(--grid); }
.figure { font-size: 27px; font-weight: 600; letter-spacing: -0.01em; }

/* 버튼 */
.btn {
  display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 12px;
  border: 1px solid #383835; border-radius: 2px; background: var(--raised);
  color: var(--ink-2); font-size: 12px; font-family: inherit; cursor: pointer;
}
.btn:hover { color: var(--ink); }
.btn.primary { background: #2f2f2d; color: var(--ink); border-color: var(--dim); }

/* 드롭다운 — 자바스크립트 없이 details/summary로 */
.dd { position: relative; }
.dd > summary {
  display: flex; align-items: center; gap: 12px; height: 28px; padding: 0 9px 0 11px;
  border: 1px solid var(--dim); border-radius: 2px; background: var(--raised);
  color: var(--ink); font-size: 12px; cursor: pointer; list-style: none; user-select: none;
}
.dd > summary::-webkit-details-marker { display: none; }
.dd-menu {
  position: absolute; top: 33px; right: 0; width: 132px; z-index: 10;
  background: var(--raised); border: 1px solid var(--dim); border-radius: 2px;
  padding: 4px; display: flex; flex-direction: column; gap: 2px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.5);
}
.dd-menu a {
  display: flex; align-items: center; gap: 8px; height: 28px; padding: 0 9px;
  border-radius: 2px; font-size: 12px; color: var(--ink-2);
}
.dd-menu a.on { background: #2f2f2d; color: var(--ink); }

/* 표 */
table { width: 100%; border-collapse: collapse; table-layout: fixed; }
th {
  font-size: 10.5px; font-weight: 500; color: var(--muted); text-align: right;
  padding: 0 12px 9px; letter-spacing: .05em; white-space: nowrap;
}
th.l { text-align: left; }
td {
  padding: 9px 12px; border-top: 1px solid var(--row); text-align: right;
  font-size: 12.5px; color: var(--ink-2); white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis;
}
td.l { text-align: left; }
td.w { color: var(--ink); }
tfoot td { border-top: 1px solid var(--grid); padding-top: 12px; }

/* 색은 괴리에만 쓴다 */
.over { color: var(--over); }
.under { color: var(--under); }
.flat { color: var(--muted); }

.swatch { width: 9px; height: 9px; border-radius: 1px; flex: none; display: inline-block; }
.badge {
  display: inline-flex; align-items: center; gap: 5px; height: 19px; padding: 0 6px;
  border: 1px solid #383835; border-radius: 2px; font-size: 10px; color: var(--muted);
}

/* 괴리 막대 */
.drift { position: relative; height: 18px; display: inline-block; vertical-align: middle; }
.drift .axis { position: absolute; top: 0; width: 1px; height: 18px; background: var(--dim); }
.drift .bar { position: absolute; top: 5px; height: 8px; }
.drift .bar.over { background: var(--over); border-radius: 0 2px 2px 0; }
.drift .bar.under { background: var(--under); border-radius: 2px 0 0 2px; }

/* 도넛 */
.donut { display: block; flex: none; }
.chart-row { padding: 14px 16px; display: flex; gap: 32px; align-items: center; }
.legend { flex-grow: 1; display: flex; flex-direction: column; }
.legend-head, .legend-row { display: flex; align-items: center; gap: 14px; }
.legend-head { padding-bottom: 6px; }
.legend-row { padding: 9px 0; border-top: 1px solid var(--row); }
.legend-columns { flex-grow: 1; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 28px; }

/* 목표 입력 */
.target-input {
  width: 82px; height: 30px; padding: 0 10px; text-align: right;
  border: 1px solid #383835; border-radius: 2px; background: #131312; color: var(--ink);
  font-family: "IBM Plex Mono", ui-monospace, Menlo, monospace; font-size: 13px;
  font-variant-numeric: tabular-nums;
}
.target-input:focus { outline: none; border-color: var(--dim); }

.class-select {
  height: 28px; padding: 0 8px; border: 1px solid #383835; border-radius: 2px;
  background: var(--raised); color: var(--ink); font-size: 12px; font-family: inherit;
}
.class-select:focus { outline: none; border-color: var(--dim); }

/* 계좌 카드 */
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; align-items: start; }
.stack { display: flex; gap: 2px; height: 10px; border-radius: 2px; overflow: hidden; }

/* 합산 종목을 계좌별로 분해한 행 */
tr.slice td {
  background: #161615; border-top: 1px solid #1c1c1a;
  padding: 6px 12px; font-size: 12px; color: var(--muted);
}

/* 로그인 */
.login-input {
  height: 36px; padding: 0 11px; border: 1px solid #383835; border-radius: 2px;
  background: #131312; color: var(--ink); font-family: inherit; font-size: 13px;
}
.login-input:focus { outline: none; border-color: var(--dim); }

/* 버킷 탭 — 전체 / 수시 / 중기 / 노후 */
.bucket-tabs { display: flex; gap: 6px; }
.bucket-tabs a {
  display: inline-flex; align-items: baseline; gap: 10px; padding: 8px 14px;
  border: 1px solid #383835; border-radius: 2px; background: var(--raised);
  color: var(--ink-2); font-size: 12.5px; text-decoration: none;
}
.bucket-tabs a .m { font-size: 11.5px; color: var(--muted); }
.bucket-tabs a:hover { color: var(--ink); }
.bucket-tabs a.on { color: var(--ink); border-color: var(--dim); background: #2f2f2d; }
.bucket-tabs a.on .m { color: var(--ink-2); }

.target-input.wide { width: 130px; }
.badge.over { border-color: var(--over); color: var(--over); }
.badge.under { border-color: var(--under); color: var(--under); }