/* Swing Search — 모바일 우선 대시보드
   색상 토큰은 dataviz 레퍼런스 팔레트를 사용하며,
   차트에 쓰는 3색(blue/orange/aqua)은 validate_palette.js 로 명/암 모드 모두 검증했다. */

:root {
  color-scheme: light;
  --page:        #f9f9f7;
  --surface:     #fcfcfb;
  --ink:         #0b0b0b;
  --ink-2:       #52514e;
  --muted:       #898781;
  --grid:        #e1e0d9;
  --axis:        #c3c2b7;
  --border:      rgba(11, 11, 11, .10);

  --series-1:    #2a78d6;  /* 가격 */
  --series-2:    #eb6834;  /* 과거 저점 */
  --series-3:    #1baf7a;  /* 추정 하단 구간 */

  --good:        #0ca30c;
  --warning:     #fab219;
  --serious:     #ec835a;
  --critical:    #d03b3b;

  --radius: 12px;
  --font: system-ui, -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page:    #0d0d0d;
    --surface: #1a1a19;
    --ink:     #ffffff;
    --ink-2:   #c3c2b7;
    --muted:   #898781;
    --grid:    #2c2c2a;
    --axis:    #383835;
    --border:  rgba(255, 255, 255, .10);
    --series-1: #3987e5;
    --series-2: #d95926;
    --series-3: #199e70;
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --page:    #0d0d0d;
  --surface: #1a1a19;
  --ink:     #ffffff;
  --ink-2:   #c3c2b7;
  --muted:   #898781;
  --grid:    #2c2c2a;
  --axis:    #383835;
  --border:  rgba(255, 255, 255, .10);
  --series-1: #3987e5;
  --series-2: #d95926;
  --series-3: #199e70;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.55;
  -webkit-text-size-adjust: 100%;
}

main { padding: 0 14px 40px; max-width: 960px; margin: 0 auto; }

/* ---------- 헤더 ---------- */
.topbar {
  padding: env(safe-area-inset-top) 14px 10px;
  max-width: 960px;
  margin: 0 auto;
}
.topbar-row { display: flex; align-items: center; justify-content: space-between; }
.topbar h1 { font-size: 1.25rem; margin: 12px 0 0; letter-spacing: -.01em; }
.subtitle { margin: 2px 0 10px; color: var(--ink-2); font-size: .85rem; }
.icon-btn {
  background: none; border: 1px solid var(--border); color: var(--ink-2);
  border-radius: 8px; width: 34px; height: 34px; font-size: 1rem; cursor: pointer;
}

.freshness {
  font-size: .8rem; padding: 8px 10px; border-radius: 8px;
  background: var(--surface); border: 1px solid var(--border); color: var(--ink-2);
}
.freshness.stale {
  border-color: var(--warning);
  background: color-mix(in srgb, var(--warning) 12%, var(--surface));
  color: var(--ink);
}
.freshness.error {
  border-color: var(--critical);
  background: color-mix(in srgb, var(--critical) 12%, var(--surface));
  color: var(--ink);
}

/* ---------- 필터 ---------- */
.filters {
  display: flex; flex-wrap: wrap; gap: 8px;
  padding: 12px; margin: 12px 0;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
}
.field { display: flex; flex-direction: column; gap: 3px; flex: 1 1 44%; min-width: 130px; }
.field span { font-size: .72rem; color: var(--muted); }
.field select {
  font: inherit; font-size: .85rem; padding: 7px 8px; min-height: 38px;
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--page); color: var(--ink);
}
.check {
  display: flex; align-items: center; gap: 7px;
  font-size: .82rem; color: var(--ink-2); flex: 1 1 44%; min-height: 38px;
}
.check input { width: 17px; height: 17px; accent-color: var(--series-1); }

/* ---------- 뷰 탭 ---------- */
.viewtabs { display: flex; gap: 6px; margin-bottom: 10px; }
.viewtab {
  font: inherit; font-size: .8rem; padding: 7px 14px; min-height: 36px;
  border: 1px solid var(--border); border-radius: 999px;
  background: var(--surface); color: var(--ink-2); cursor: pointer;
}
.viewtab.is-on { background: var(--series-1); border-color: var(--series-1); color: #fff; }

.listmeta { font-size: .78rem; color: var(--muted); margin: 0 0 10px; }

/* ---------- 카드 ---------- */
.cards { display: grid; gap: 10px; }
@media (min-width: 640px) { .cards { grid-template-columns: 1fr 1fr; } }

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 13px; cursor: pointer;
  display: grid; gap: 8px; text-align: left; font: inherit; color: inherit; width: 100%;
}
.card:hover { border-color: var(--axis); }
.card-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.card-name { font-weight: 600; font-size: .95rem; line-height: 1.3; }
.card-sub { font-size: .72rem; color: var(--muted); margin-top: 2px; }
.card-score { font-size: 1.5rem; font-weight: 650; letter-spacing: -.02em; line-height: 1; }
.card-score small { font-size: .62rem; color: var(--muted); font-weight: 400; }

.card-metrics { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: .78rem; color: var(--ink-2); }
.card-metrics b { font-weight: 600; font-variant-numeric: tabular-nums; color: var(--ink); }

/* 카드 썸네일 스파크라인 */
.spark {
  display: block; width: 100%; height: 46px;
  border-radius: 6px; background: var(--page);
}

/* 하단 구간 대비 현재 위치 미터 */
.meter { position: relative; height: 6px; border-radius: 3px; background: var(--grid); overflow: hidden; }
.meter-band { position: absolute; top: 0; bottom: 0; background: var(--series-3); opacity: .38; }
.meter-now { position: absolute; top: -3px; width: 2px; height: 12px; background: var(--series-1); }

/* ---------- 상태 배지 (아이콘+라벨, 색상 단독 사용 금지) ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: .7rem; font-weight: 600; padding: 3px 8px; border-radius: 999px;
  border: 1px solid currentColor; white-space: nowrap;
}
.badge[data-s="하단 근접"]      { color: var(--good); }
.badge[data-s="반전 확인 필요"] { color: var(--serious); }
.badge[data-s="관찰"]          { color: var(--ink-2); }
.badge[data-s="주의"]          { color: var(--critical); }
.badge-lev { color: var(--muted); }

/* ---------- 표 ---------- */
.tablewrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
table { border-collapse: collapse; width: 100%; font-size: .8rem; }
th, td { padding: 8px 10px; text-align: right; white-space: nowrap; border-bottom: 1px solid var(--grid); }
th { color: var(--muted); font-weight: 500; font-size: .72rem; position: sticky; top: 0; background: var(--surface); }
th:first-child, td:first-child { text-align: left; }
td { font-variant-numeric: tabular-nums; }
tbody tr:last-child td { border-bottom: none; }
tbody tr { cursor: pointer; }
tbody tr:hover { background: var(--page); }

/* ---------- 상세 ---------- */
.back {
  font: inherit; font-size: .85rem; background: none; border: none; color: var(--series-1);
  padding: 12px 0; cursor: pointer; min-height: 44px;
}
.panel {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px; margin-bottom: 12px;
}
.panel h3 { font-size: .82rem; margin: 0 0 10px; color: var(--muted); font-weight: 600; }

.detail-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; }
.detail-name { font-size: 1.1rem; font-weight: 650; margin: 0; }
.detail-price { font-size: 1.7rem; font-weight: 650; letter-spacing: -.02em; margin: 4px 0 0; }
.detail-sub { font-size: .75rem; color: var(--muted); }

.legend { display: flex; flex-wrap: wrap; gap: 12px; font-size: .72rem; color: var(--ink-2); margin-top: 8px; }
.legend i { display: inline-block; width: 14px; height: 3px; border-radius: 2px; margin-right: 5px; vertical-align: middle; }
.legend .sw-band { height: 10px; border-radius: 2px; background: var(--series-3); opacity: .32; }
.legend .sw-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--series-2); }

/* 차트 표시 설정 — 차트 바로 위 한 줄 */
.chartctl { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.seg {
  display: flex; border: 1px solid var(--border); border-radius: 8px;
  overflow: hidden; background: var(--page);
}
.segbtn {
  font: inherit; font-size: .76rem; padding: 7px 11px; min-height: 36px;
  border: none; border-right: 1px solid var(--border);
  background: transparent; color: var(--ink-2); cursor: pointer; white-space: nowrap;
}
.segbtn:last-child { border-right: none; }
.segbtn.is-on { background: var(--series-1); color: #fff; font-weight: 600; }

.chart { width: 100%; display: block; touch-action: pan-y; }

.tip {
  position: absolute; pointer-events: none; z-index: 5;
  background: var(--surface); border: 1px solid var(--axis); border-radius: 8px;
  padding: 7px 9px; font-size: .74rem; line-height: 1.45; color: var(--ink);
  box-shadow: 0 4px 14px rgba(0,0,0,.13); white-space: nowrap;
}
.tip b { font-variant-numeric: tabular-nums; }

.kv { display: grid; grid-template-columns: auto 1fr; gap: 5px 14px; font-size: .8rem; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }

ul.reasons { margin: 0; padding-left: 17px; font-size: .82rem; color: var(--ink-2); }
ul.reasons li { margin-bottom: 5px; }
ul.reasons.warn li::marker { color: var(--serious); }

.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.stat {
  background: var(--page); border: 1px solid var(--border);
  border-radius: 8px; padding: 9px; text-align: center;
}
.stat .v { font-size: 1.05rem; font-weight: 640; letter-spacing: -.01em; }
.stat .l { font-size: .66rem; color: var(--muted); }
.stat .x { font-size: .68rem; font-variant-numeric: tabular-nums; }
.pos { color: var(--good); }
.neg { color: var(--critical); }

.note {
  font-size: .75rem; color: var(--ink-2); background: var(--page);
  border-left: 3px solid var(--axis); padding: 8px 10px; border-radius: 0 6px 6px 0; margin: 10px 0 0;
}
.note.alert { border-left-color: var(--warning); }

.watch-btn {
  font: inherit; font-size: .78rem; padding: 8px 13px; min-height: 40px;
  border: 1px solid var(--border); border-radius: 999px;
  background: var(--page); color: var(--ink-2); cursor: pointer;
}
.watch-btn.is-on { border-color: var(--series-1); color: var(--series-1); font-weight: 600; }

.empty { text-align: center; color: var(--muted); padding: 40px 16px; font-size: .85rem; }

footer {
  max-width: 960px; margin: 0 auto; padding: 18px 14px 34px;
  border-top: 1px solid var(--border); color: var(--muted); font-size: .74rem;
}
footer p { margin: 0 0 6px; }
footer .src { font-size: .7rem; }