/* ============================================================
   行业强弱分布 — 交互页样式
   继承 site.css 配色变量，仅补充交互相关样式
   ============================================================ */

.interactive-wrap {
  max-width: 920px;
  margin: 0 auto;
  padding: 8px 0 24px;
}

.post-sub {
  margin-top: 6px;
  font-size: 16px;
  color: var(--ink-soft);
  font-weight: 400;
}

/* ---- 控件区 ---- */
.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 10px 0 18px;
  border-bottom: 1px solid var(--hairline);
  margin-bottom: 18px;
}

.ctrl-btn {
  appearance: none;
  background: #FFFFFF;
  color: var(--ink);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 6px 14px;
  font-family: inherit;
  font-size: 13px;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
  -webkit-tap-highlight-color: transparent;
}

.ctrl-btn:hover {
  border-color: var(--ink-soft);
}

.ctrl-btn.active {
  background: var(--ink);
  color: #FFFFFF;
  border-color: var(--ink);
}

/* ---- 双端范围滑块 ---- */
.dualfilter {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--ink-soft);
  user-select: none;
  -webkit-user-select: none;
}

.df-track {
  position: relative;
  width: 130px;
  height: 20px;
  cursor: pointer;
  touch-action: none;
}

.df-rail {
  position: absolute;
  top: 8px;
  left: 8px;
  right: 8px;
  height: 4px;
  border-radius: 2px;
  background: var(--hairline);
}

.df-range {
  position: absolute;
  top: 8px;
  left: 8px;
  height: 4px;
  border-radius: 2px;
  background: var(--ink);
}

.df-thumb {
  position: absolute;
  top: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 1.5px solid var(--ink);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
  transform: translateX(-50%);
  cursor: grab;
  transition: box-shadow .15s ease;
}

.df-thumb:hover { box-shadow: 0 2px 6px rgba(0, 0, 0, 0.18); }
.df-thumb:active { cursor: grabbing; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.22); }

.df-values {
  min-width: 96px;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  font-size: 13px;
}

/* ---- 颜色筛选按钮组 ---- */
.colorfilter {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--ink-soft);
}

/* ---- 日期切换按钮组 ---- */
.date-seg {
  display: flex;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  overflow: hidden;
}

.date-btn {
  appearance: none;
  background: #FFFFFF;
  border: none;
  padding: 5px 14px;
  font-family: inherit;
  font-size: 13px;
  color: var(--ink-soft);
  cursor: pointer;
  transition: background .18s ease, color .18s ease;
  -webkit-tap-highlight-color: transparent;
  font-variant-numeric: tabular-nums;
}

.date-btn + .date-btn {
  border-left: 1px solid var(--hairline);
}

.date-btn:hover {
  color: var(--ink);
}

.date-btn.active {
  background: var(--ink);
  color: #FFFFFF;
}

/* ---- 日历选择器 ---- */
.datepicker-wrap {
  position: relative;
}

.date-picker-btn {
  appearance: none;
  background: #FFFFFF;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 5px 14px;
  font-family: inherit;
  font-size: 13px;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  font-variant-numeric: tabular-nums;
  transition: border-color .18s ease;
  -webkit-tap-highlight-color: transparent;
}

.date-picker-btn:hover {
  border-color: var(--ink-soft);
}

.dp-caret {
  font-size: 10px;
  color: var(--ink-soft);
}

.datepicker-pop {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 30;
  background: #FFFFFF;
  border: 1px solid var(--hairline);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.10);
  padding: 12px 14px;
  width: 268px;
}

.dp-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.dp-nav {
  appearance: none;
  background: none;
  border: none;
  font-size: 16px;
  line-height: 1;
  color: var(--ink-soft);
  cursor: pointer;
  padding: 4px 10px;
  border-radius: 6px;
  transition: background .15s ease, color .15s ease;
}

.dp-nav:hover {
  background: var(--hairline);
  color: var(--ink);
}

.dp-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.dp-title-btn {
  appearance: none;
  background: none;
  border: none;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  cursor: pointer;
  padding: 4px 10px;
  border-radius: 6px;
  transition: background .15s ease;
}

.dp-title-btn:hover {
  background: var(--hairline);
}

.dp-months {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  margin-top: 4px;
}

.dp-month {
  appearance: none;
  background: #FFFFFF;
  border: 1px solid var(--hairline);
  border-radius: 6px;
  height: 38px;
  font-size: 13px;
  color: var(--ink-faint);
  cursor: default;
  font-family: inherit;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}

.dp-month.has-data {
  color: var(--ink);
  font-weight: 600;
  cursor: pointer;
}

.dp-month.has-data:hover {
  background: var(--hairline);
  border-color: var(--ink-soft);
}

.dp-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--ink);
}

.dp-years {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  margin-top: 4px;
}

.dp-year {
  appearance: none;
  background: #FFFFFF;
  border: 1px solid var(--hairline);
  border-radius: 6px;
  height: 38px;
  font-size: 13px;
  color: var(--ink-faint);
  cursor: default;
  font-family: inherit;
  font-variant-numeric: tabular-nums;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.dp-year.has-data {
  color: var(--ink);
  font-weight: 600;
  cursor: pointer;
}

.dp-year.has-data:hover {
  background: var(--hairline);
  border-color: var(--ink-soft);
}

.dp-dow-row,
.dp-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.dp-dow-row span {
  font-size: 11px;
  color: var(--ink-faint);
  text-align: center;
  padding: 4px 0;
}

.dp-blank {
  height: 30px;
}

.dp-day {
  appearance: none;
  background: none;
  border: none;
  border-radius: 6px;
  height: 30px;
  font-size: 12px;
  color: var(--ink-faint);
  cursor: default;
  font-family: inherit;
  font-variant-numeric: tabular-nums;
  position: relative;
}

.dp-day.has-data {
  color: var(--ink);
  font-weight: 600;
  cursor: pointer;
  transition: background .15s ease;
}

.dp-day.has-data::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 3px;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--ink);
}

.dp-day.has-data:hover {
  background: var(--hairline);
}

.dp-day.selected {
  background: var(--ink);
  color: #FFFFFF;
}

.dp-day.selected::after {
  background: #FFFFFF;
}

@media (max-width: 640px) {
  .datepicker-pop {
    left: 0;
    right: auto;
    max-width: 92vw;
  }
}

.color-seg {
  display: flex;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  overflow: hidden;
}

.seg-btn {
  appearance: none;
  background: #FFFFFF;
  border: none;
  padding: 5px 14px;
  font-family: inherit;
  font-size: 13px;
  color: var(--ink-soft);
  cursor: pointer;
  transition: background .18s ease, color .18s ease;
  -webkit-tap-highlight-color: transparent;
}

.seg-btn + .seg-btn {
  border-left: 1px solid var(--hairline);
}

.seg-btn:hover {
  color: var(--ink);
}

.seg-btn.active {
  background: var(--ink);
  color: #FFFFFF;
}

.ctrl-range {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--ink-soft);
}

.ctrl-range input[type="range"] {
  width: 140px;
  accent-color: var(--ink);
  cursor: pointer;
}

.ctrl-range span {
  min-width: 64px;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

.count-tag {
  margin-left: auto;
  font-size: 12px;
  color: var(--ink-faint);
  font-variant-numeric: tabular-nums;
}

/* ---- 图表区 ---- */
.chart-area {
  position: relative;
  width: 100%;
  background: #FFFFFF;
  border-radius: 6px;
}

#chart {
  display: block;
  width: 100%;
  height: auto;
  user-select: none;
}

/* SVG 内部元素 */
.axis-line {
  stroke: #D0D0D5;
  stroke-width: 1;
  stroke-dasharray: 4 4;
}

.axis-label {
  fill: var(--ink-faint);
  font-size: 13px;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
}

.axis-title {
  fill: var(--ink-soft);
  font-size: 12px;
  letter-spacing: 0.08em;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
}

.date-tag {
  fill: var(--ink-soft);
  font-size: 13px;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
}

.dot {
  cursor: pointer;
  transition: opacity .25s ease, transform .25s ease;
  transform-box: fill-box;
  transform-origin: center;
}

.dot circle {
  transition: r .25s ease, stroke-width .25s ease, opacity .25s ease;
}

.dot:hover circle {
  stroke: var(--ink);
  stroke-width: 1.5;
}

.dot-label {
  fill: var(--ink-soft);
  font-size: 11px;
  pointer-events: none;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  transition: opacity .25s ease;
}

.dot.active .dot-label {
  fill: var(--ink);
  font-weight: 500;
}

.dot.faded {
  opacity: 0.15;
}

.dot.hidden {
  display: none;
}

/* ---- tooltip ---- */
.tooltip {
  position: absolute;
  pointer-events: none;
  background: rgba(29, 29, 31, 0.96);
  color: #FFFFFF;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.5;
  white-space: nowrap;
  opacity: 0;
  transform: translate(-50%, -100%) translateY(-12px);
  transition: opacity .15s ease;
  z-index: 10;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.tooltip.show { opacity: 1; }

.tooltip .tt-name {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 4px;
}

.tooltip .tt-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  font-variant-numeric: tabular-nums;
  color: rgba(255, 255, 255, 0.78);
}

.tooltip .tt-row b {
  color: #FFFFFF;
  font-weight: 500;
}

.tooltip .tt-up { color: #8FBBC4; }
.tooltip .tt-down { color: #E8A3A3; }

/* ---- 说明文字 ---- */
.caption {
  margin-top: 14px;
  font-size: 13px;
  color: var(--ink-faint);
  text-align: center;
  letter-spacing: 0.02em;
}

/* 响应式 */
@media (max-width: 640px) {
  .controls { gap: 8px 10px; }
  .df-track { width: 110px; }
  .ctrl-range input[type="range"] { width: 110px; }
  .dot-label { font-size: 10px; }
}