/*
 * kam-chart.css — 토큰: kam-tokens.css
 */

.kam-chart-wrap {
  font-family: inherit;
  max-width: 760px;
  margin: 1.5rem auto;
}

/* 로딩 (JS가 .show() 시 표시) */
.kam-chart-loading {
  display: none;
  margin: 8px 0;
  font-size: 13px;
  color: var(--kam-text-muted);
}

/* ── 타이밍 뱃지 (판정 토큰과 통일) ─────────────────── */
.kam-timing-badge {
  text-align: center;
  padding: 10px 16px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 12px;
  border: 1px solid;
}
.kam-timing-badge.best {
  background: var(--kam-verdict-best-bg);
  color: var(--kam-verdict-best-text);
  border-color: var(--kam-verdict-best-border);
}
.kam-timing-badge.good {
  background: var(--kam-verdict-good-bg);
  color: var(--kam-verdict-good-text);
  border-color: var(--kam-verdict-good-border);
}
.kam-timing-badge.normal {
  background: var(--kam-verdict-normal-bg);
  color: var(--kam-verdict-normal-text);
  border-color: var(--kam-verdict-normal-border);
}
.kam-timing-badge.high {
  background: var(--kam-verdict-high-bg);
  color: var(--kam-verdict-high-text);
  border-color: var(--kam-verdict-high-border);
}

/* ── 차트 카드 ───────────────────────────────────── */
.kam-chart-card {
  background: #fff;
  border: 1px solid var(--kam-g200);
  border-radius: 16px;
  padding: 18px 18px 14px;
  margin-bottom: 10px;
  box-shadow: 0 6px 22px rgba(17, 24, 39, 0.06);
}

/* ── 기간 탭 ─────────────────────────────────────── */
.kam-period-tabs { display: flex; gap: 6px; margin-bottom: 12px; }
.kam-ptab {
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 12px;
  border: 1px solid var(--kam-g200);
  background: #f6f7fb;
  color: var(--kam-g600);
  cursor: pointer;
  transition: all 0.15s;
}
.kam-ptab.active,
.kam-ptab:hover {
  background: var(--kam-primary);
  color: #fff;
  border-color: var(--kam-primary);
}

/* ── 범례 ────────────────────────────────────────── */
.kam-legend { display: flex; gap: 14px; margin-bottom: 12px; flex-wrap: wrap; align-items: center; }
.kam-legend-item { display: flex; align-items: center; gap: 5px; font-size: 12px; color: var(--kam-text-muted); }
.kam-legend-line { width: 18px; height: 2px; border-radius: 1px; display: inline-block; }
.kam-legend-line--high { background: var(--kam-chart-line-high); }
.kam-legend-line--low { background: var(--kam-chart-line-low); }
.kam-legend-dash { width: 18px; height: 0; border-top: 2px dashed; display: inline-block; }
.kam-legend-dash--high { border-color: var(--kam-chart-line-high); }
.kam-legend-dash--low { border-color: var(--kam-chart-line-low); }

/* ── 캔버스 ──────────────────────────────────────── */
.kam-canvas-wrap { position: relative; width: 100%; height: 260px; }
.kam-canvas-wrap canvas { width: 100% !important; }

/* ── 데이터 없음 ─────────────────────────────────── */
.kam-chart-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--kam-g400);
  font-size: 13px;
  line-height: 1.8;
}
.kam-dummy-btn {
  margin-top: 12px;
  padding: 7px 16px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  background: var(--kam-g50);
  color: #374151;
  font-size: 12px;
  cursor: pointer;
  display: inline-block;
}

/* ── 통계 카드 ───────────────────────────────────── */
.kam-stats-card {
  background: #fff;
  border: 1px solid var(--kam-g200);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 6px 22px rgba(17, 24, 39, 0.06);
}
.kam-stat-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 16px;
  border-bottom: 1px solid var(--kam-g100);
  font-size: 14px;
}
.kam-stat-row:last-child { border-bottom: none; }
.kam-stat-label { display: flex; align-items: center; gap: 8px; color: var(--kam-text-muted); }
.kam-stat-val { font-size: 15px; font-weight: 500; color: var(--kam-g900); }
.kam-stat-val--primary { color: var(--kam-primary); }
.kam-stat-val--muted { color: var(--kam-g600); }

.kam-tri-down {
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 8px solid var(--kam-primary);
  flex-shrink: 0;
}
.kam-stat-dash { width: 14px; height: 2px; background: var(--kam-g400); flex-shrink: 0; }
.kam-stat-spacer { width: 13px; flex-shrink: 0; }

.kam-diff-badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 5px;
  font-weight: 500;
}
.kam-diff-ok {
  background: var(--kam-verdict-best-bg);
  color: var(--kam-verdict-best-text);
  border: 1px solid var(--kam-verdict-best-border);
}
.kam-diff-up {
  background: var(--kam-g100);
  color: var(--kam-g600);
  border: 1px solid var(--kam-g200);
}

@media (max-width: 480px) {
  .kam-chart-card { padding: 12px; }
  .kam-canvas-wrap { height: 200px; }
  .kam-stat-row { padding: 11px 12px; }
}