/* 日本周边历史地震地图 · 专题样式
   基于 _shared/thematic/thematic.css。
   配色取「深海底 + 朱色」调：墨蓝底 + 朱红 accent；震级用蓝→黄→橙→红的独立色阶，两者不打架。 */

:root {
  --accent: #e8563f;
  --accent-light: #ff8a6e;
  --accent-dark: #b93c28;
  --accent-soft: rgba(232, 86, 63, 0.15);
  --panel-solid: rgba(9, 14, 24, 0.95);
}

html, body, #map { background: #05080f; }

/* 地震波图标：同心圆 + 十字震中 */
.ic-jq {
  width: 12px; height: 12px; flex: 0 0 auto; border-radius: 50%;
  border: 1.6px solid currentColor; opacity: .9;
  background: radial-gradient(circle, currentColor 0 22%, transparent 24%);
}

.hint-n { font-size: 10.5px; color: var(--dim); font-weight: 400; font-variant-numeric: tabular-nums; }

/* 3 项统计 */
.facts { grid-template-columns: repeat(3, 1fr); }
.facts .v { font-size: 12px; }
.facts em { font-size: 16px; }
.facts small { font-size: 10.5px; }

/* ── 时间轴 ─────────────────────────────────────────────── */
.tl-block { margin-bottom: 18px; }
.tl {
  position: relative; height: 72px; border-radius: 9px;
  background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.015));
  border: 1px solid var(--line); overflow: hidden; cursor: ew-resize;
}
#tlBars { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
#tlBars .tbar { fill: rgba(148, 178, 214, 0.42); transition: fill .12s; }
#tlBars .tbar.is-cur { fill: var(--accent); }
#tlBars .tbar:hover { fill: rgba(206, 224, 245, .85); }

.tl-cursor {
  position: absolute; top: 0; bottom: 0; width: 1px; left: 100%;
  background: var(--accent); box-shadow: 0 0 9px 1px rgba(232, 86, 63, .7);
  pointer-events: none; transition: left .08s linear;
}
.tl-cursor::after {
  content: ''; position: absolute; top: 0; left: -3px;
  border-left: 3.5px solid transparent; border-right: 3.5px solid transparent;
  border-top: 5px solid var(--accent);
}

#tlRange {
  position: absolute; inset: 0; width: 100%; height: 100%; margin: 0;
  opacity: 0; cursor: ew-resize; -webkit-appearance: none; appearance: none;
  background: transparent;
}
#tlRange::-webkit-slider-thumb { -webkit-appearance: none; width: 2px; height: 100%; }

.tl-axis {
  display: flex; justify-content: space-between;
  font-size: 10px; color: var(--dim); margin: 4px 0 9px;
  font-variant-numeric: tabular-nums;
}

.tl-foot { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }

.btn-play {
  display: inline-flex; align-items: center; gap: 6px;
  font: inherit; font-size: 11.5px; font-weight: 600; cursor: pointer;
  color: #2a0d07; background: var(--accent); border: 0; border-radius: 7px;
  padding: 6px 12px; transition: background .16s, transform .12s;
  white-space: nowrap;
}
.btn-play:hover { background: var(--accent-light); }
.btn-play:active { transform: scale(.97); }
.btn-play i { font-style: normal; font-size: 10px; letter-spacing: .06em; }
.btn-play.is-playing { background: var(--accent-soft); color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }

.seg-mode { flex: 1 1 auto; display: flex; gap: 3px; padding: 2px; border-radius: 7px; background: rgba(255,255,255,.05); }
.seg-mode button, .seg-color button {
  flex: 1 1 0; font: inherit; font-size: 11.5px; color: var(--muted); cursor: pointer;
  background: transparent; border: 0; border-radius: 5px; padding: 5px 4px;
  transition: background .16s, color .16s;
}
.seg-mode button:hover, .seg-color button:hover { color: var(--text); }
.seg-mode button.active, .seg-color button.active { background: var(--accent); color: #2a0d07; font-weight: 700; }

.seg-color { display: flex; gap: 3px; padding: 2px; border-radius: 7px; background: rgba(255,255,255,.05); margin-bottom: 8px; }

/* ── 震级门槛 chips ─────────────────────────────────────── */
.chips { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 8px; }
.chips button {
  flex: 1 1 0; font: inherit; font-size: 11.5px; color: var(--muted); cursor: pointer;
  background: rgba(255,255,255,.04); border: 1px solid var(--line);
  border-radius: 7px; padding: 5px 6px;
  transition: background .16s, color .16s, border-color .16s;
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.chips button:hover { color: var(--text); }
.chips button.active { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); font-weight: 600; }

/* ── 地震带筛选 ─────────────────────────────────────────── */
.bands { display: flex; flex-direction: column; gap: 1px; margin-bottom: 7px; }
.bandrow {
  display: flex; align-items: center; gap: 8px; width: 100%;
  font: inherit; font-size: 12px; text-align: left; color: var(--muted); cursor: pointer;
  background: transparent; border: 1px solid transparent; border-radius: 7px;
  padding: 5px 7px; transition: background .14s, color .14s, opacity .14s;
}
.bandrow:hover { background: rgba(255,255,255,.05); color: var(--text); }
.bandrow i {
  width: 9px; height: 9px; border-radius: 50%; flex: 0 0 auto;
  box-shadow: 0 0 8px -1px currentColor; transition: opacity .14s, transform .14s;
}
.bandrow .bn { flex: 1 1 auto; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bandrow em { font-style: normal; font-size: 10.5px; color: var(--dim); font-variant-numeric: tabular-nums; }
.bandrow:not(.is-on) { opacity: .34; }
.bandrow:not(.is-on) i { transform: scale(.55); box-shadow: none; }
.bandrow.is-on { color: var(--text); }

.band-ops { display: flex; gap: 5px; }
.mini {
  font: inherit; font-size: 10.5px; color: var(--muted); cursor: pointer;
  background: rgba(255,255,255,.04); border: 1px solid var(--line);
  border-radius: 6px; padding: 3px 9px; transition: color .14s, border-color .14s;
}
.mini:hover { color: var(--accent); border-color: var(--accent); }

/* ── 必看事件列表 ───────────────────────────────────────── */
.qlist { display: flex; flex-direction: column; gap: 2px; max-height: 268px; overflow-y: auto; margin-bottom: 6px; }
.qrow {
  display: flex; align-items: center; gap: 9px; width: 100%;
  font: inherit; text-align: left; color: inherit; cursor: pointer;
  background: transparent; border: 1px solid transparent; border-radius: 8px;
  padding: 5px 7px; transition: background .16s, border-color .16s;
}
.qrow:hover { background: rgba(255,255,255,.05); }
.qrow:hover .mbadge { transform: scale(1.06); }
.mbadge {
  flex: 0 0 auto; min-width: 30px; height: 21px; padding: 0 5px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 6px; font-size: 11.5px; font-weight: 700; color: #170905;
  font-variant-numeric: tabular-nums; box-shadow: 0 0 10px -2px currentColor;
  transition: transform .16s;
}
.qmeta { min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.qplace { font-size: 12.5px; color: #dbe6f3; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.qtime { font-size: 10.5px; color: var(--dim); font-variant-numeric: tabular-nums; }

/* 详情卡顶部色条随选中震中切换 */
.detail { border-top: 3px solid var(--rc, var(--accent)); }
.detail > header small { color: var(--rc, var(--accent)); }
.detail > footer a { color: var(--accent-light); text-decoration: none; border-bottom: 1px dotted rgba(255,138,110,.5); }
.en-orig { color: var(--dim); font-size: 11px; }

/* 带名标签：比默认 tag 更醒目 */
.tlabel.is-tag { font-weight: 600; letter-spacing: .02em; }

/* 移动端 */
@media (max-width: 900px) {
  .facts em { font-size: 14px; }
  .tl { height: 58px; }
  .panel .row { padding: 9px 0; }
  .qlist { max-height: 200px; }
  .bandrow { padding: 6px 7px; }
}

/* ── 图层与底图：齿轮按钮 + 收起卡片（参考 gba-cities 的卡片风格与动效） ── */
.panel-gear {
  position: absolute;
  left: calc(var(--intro-w) + 32px); bottom: var(--dock-b); z-index: 12;
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: var(--panel-solid); border: 1px solid var(--line);
  color: var(--accent-light); box-shadow: var(--shadow);
  backdrop-filter: blur(14px); cursor: pointer;
  transition: border-color .16s, color .16s, transform .16s;
}
.panel-gear:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); }
.panel-gear:active { transform: translateY(0); }
.panel-gear svg { width: 20px; height: 20px; }

/* 默认关闭：整张卡片隐藏，仅显示齿轮按钮；展开用透明度 + 位移平滑过渡 */
#panel {
  transform-origin: left bottom;
  transition: opacity .2s ease, transform .2s ease, visibility 0s linear 0s;
}
#panel.closed {
  opacity: 0;
  transform: translateY(10px) scale(.96);
  pointer-events: none;
  visibility: hidden;
  transition: opacity .18s ease, transform .18s ease, visibility 0s linear .18s;
}
.panel-gear[hidden] { display: none; }

/* 详情卡打开时框架会强制隐藏 .panel；允许本面板点击齿轮后仍可展开 */
body.has-detail #panel:not(.closed) { display: flex; }

/* 面板右上角收起按钮（绝对定位，不占标题栏） */
.panel-close {
  position: absolute; top: 8px; right: 8px; z-index: 2;
  font: inherit; font-size: 14px; line-height: 1; cursor: pointer;
  color: var(--muted); background: transparent; border: 1px solid var(--line);
  border-radius: 6px; width: 22px; height: 22px;
}
.panel-close:hover { color: #fff; border-color: var(--accent); }

/* 去掉标题栏后，给正文顶部留白 */
#panel .panel-body { padding-top: 8px; }

@media (max-width: 900px) {
  .panel-gear { left: 10px; top: 10px; bottom: auto; }
  #panel { left: 10px; top: 10px; bottom: auto; }
}