/*
 * /daily/ — 每日 AI 信号（signal 引擎）海洋色版式。
 * 取自品牌鲸鱼 favicon：海雾底 #eef2f6 / 深藏青墨 #243342 / 海蓝 #4f7396 / 藏青激活药丸。
 * 全部作用域挂在 .signal 下，和站点全局样式共存。渲染见 tools/signal/render-daily.mjs，
 * 交互见 source/js/modules/daily-signal.js。
 */

.signal {
  max-width: 800px;
  margin: 0 auto;
  color: #243342;
  line-height: 1.6;
}

/* 前后天翻页 */
.signal .dnav {
  position: relative;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
}

.signal .dnav__btn {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: #4f7396;
  text-decoration: none;
  padding: 6px 13px;
  border: 1px solid rgb(79 115 150 / 0.28);
  border-radius: 999px;
  background: rgb(255 255 255 / 0.6);
  /* stylelint-disable-next-line property-no-vendor-prefix -- iOS WebKit needs the prefix */
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  backdrop-filter: saturate(160%) blur(10px);
  transition:
    background-color 0.15s ease,
    color 0.15s ease,
    border-color 0.15s ease;
}

.signal .dnav__btn:not(.is-disabled):hover {
  background: #243342;
  border-color: #243342;
  color: #eef2f6;
}

.signal .dnav__btn.is-disabled {
  color: #b3c0cc;
  border-color: rgb(147 162 178 / 0.25);
  background: rgb(255 255 255 / 0.4);
  cursor: default;
}

.signal .dnav__ar {
  font-size: 14px;
  line-height: 1;
}

.signal .dnav__center {
  flex: 1 1 auto;
  min-width: 0;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: #5f7183;
  font-variant-numeric: tabular-nums;
}

.signal .dnav__date {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 7px 4px;
  border-radius: 8px;
  list-style: none;
  white-space: nowrap;
  cursor: pointer;
}

.signal .dnav__date::-webkit-details-marker {
  display: none;
}

.signal .dnav__date:hover,
.signal .dnav__center[open] .dnav__date {
  color: #243342;
  background: rgb(79 115 150 / 0.08);
}

.signal .dnav__markers {
  display: inline-flex;
  gap: 3px;
}

.signal .dnav__marker {
  display: block;
  width: 7px;
  height: 7px;
  box-sizing: border-box;
  border: 1px solid #9bafc1;
  border-radius: 1px;
}

.signal .dnav__marker[data-state='complete'] {
  border-color: #4f7396;
  background: #4f7396;
}

.signal .dnav__chev {
  width: 5px;
  height: 5px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
}

.signal .dnav__center[open] .dnav__chev {
  transform: translateY(1px) rotate(225deg);
}

/* 日期展开后浮出详情，不挤压新闻列表。 */
.signal .drefresh {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  padding: 12px 16px 10px;
  border: 1px solid rgb(79 115 150 / 0.16);
  border-radius: 14px;
  background: #f4f7fa;
  box-shadow: 0 10px 28px rgb(36 51 66 / 0.14);
  text-align: left;
  font-weight: 400;
}

.signal .drefresh__head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: #526478;
  font-size: 11px;
}

.signal .drefresh__head > :first-child {
  font-weight: 600;
}

.signal .drefresh__slots {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.signal .drefresh__slot {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  column-gap: 8px;
  padding-left: 10px;
  border-left: 2px solid #d4dee7;
  color: #6e8297;
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}

.signal .drefresh__slot[data-state='complete'] {
  border-color: #4f7396;
  color: #243342;
}

.signal .drefresh__label {
  font-size: 12px;
}

.signal .drefresh__status {
  grid-column: 1 / -1;
  color: #6e8297;
  font-size: 10px;
}

.signal .drefresh__note {
  margin: 10px 0 0;
  color: #6e8297;
  font-size: 10px;
}

/* 吸顶分类导航 */
.signal .dtop {
  position: sticky;
  top: 8px;
  z-index: 30;
  margin: 0 0 20px;
  padding: 8px 10px;
  border: 1px solid rgb(255 255 255 / 0.7);
  border-radius: 16px;
  background: rgb(255 255 255 / 0.55);
  /* stylelint-disable-next-line property-no-vendor-prefix -- iOS WebKit needs the prefix */
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  backdrop-filter: saturate(180%) blur(16px);
  box-shadow: 0 8px 30px rgb(36 51 66 / 0.1);
}

.signal .dtop__jump {
  display: flex;
  gap: 5px;
  overflow-x: auto;
  scrollbar-width: none;
}

.signal .dtop__jump::-webkit-scrollbar {
  display: none;
}

.signal .dpill {
  flex: 0 0 auto;
  font-size: 13px;
  text-decoration: none;
  color: #5f7183;
  padding: 5px 13px;
  border-radius: 999px;
  white-space: nowrap;
  transition:
    background-color 0.15s ease,
    color 0.15s ease;
}

.signal .dpill:hover {
  background: rgb(79 115 150 / 0.12);
}

.signal .dpill.active {
  background: #243342;
  color: #eef2f6;
}

/* 必看 / 资讯 顶部切换：同一时刻只显示一个板块（必看 or 分类资讯），消除重复感。
   点必看药丸→data-view=featured；点任一分类药丸→data-view=news 并滚到该类。 */
.signal[data-view='featured'] .dpaper {
  display: none;
}

.signal[data-view='news'] .dmust {
  display: none;
}

/* 必看：毛玻璃卡片，点开展详情 */
.signal .dmust {
  margin: 0 0 22px;
  padding: 16px 20px 18px;
  border: 1px solid rgb(255 255 255 / 0.75);
  border-radius: 18px;
  background: rgb(255 255 255 / 0.5);
  /* stylelint-disable-next-line property-no-vendor-prefix -- iOS WebKit needs the prefix */
  -webkit-backdrop-filter: saturate(170%) blur(14px);
  backdrop-filter: saturate(170%) blur(14px);
  box-shadow: 0 8px 30px rgb(36 51 66 / 0.09);
}

.signal .dsec__head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 0 0 4px;
}

.signal .dmust .dsec__head {
  margin-bottom: 12px;
}

.signal .dsec__head h2 {
  margin: 0 auto 0 0;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #243342;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.signal .e {
  font-size: 16px;
}

.signal .dsec__hint {
  font-size: 12px;
  color: #93a2b2;
}

.signal .dsec__n {
  font-size: 12px;
  color: #93a2b2;
  font-variant-numeric: tabular-nums;
}

.signal .mgrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 11px;
  align-items: start;
}

.signal .mno {
  flex: 0 0 auto;
  display: inline-grid;
  place-items: center;
  min-width: 24px;
  height: 21px;
  padding: 0 6px;
  background: #243342;
  color: #fff;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.signal .mcard {
  padding: 12px 13px;
  border: 1px solid rgb(255 255 255 / 0.85);
  border-radius: 13px;
  background: rgb(255 255 255 / 0.66);
  box-shadow: 0 3px 14px rgb(36 51 66 / 0.06);
  cursor: pointer;
  transition:
    box-shadow 0.15s ease,
    border-color 0.15s ease;
}

.signal .mcard:hover {
  border-color: rgb(79 115 150 / 0.5);
  box-shadow: 0 5px 18px rgb(36 51 66 / 0.1);
}

.signal .mcard__top {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 7px;
}

.signal .mcard__src {
  flex: 1 1 auto;
  min-width: 0;
  color: #93a2b2;
  font-size: 11.5px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.signal .mcard__chev {
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  border-right: 2px solid #93a2b2;
  border-bottom: 2px solid #93a2b2;
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.2s ease;
  opacity: 0.75;
}

.signal .signal-card[open] .mcard__chev {
  transform: rotate(-135deg) translateY(2px);
}

.signal .mcard__t {
  display: block;
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.45;
  color: #243342;
}

.signal .mcard__detail {
  margin-top: 9px;
  padding-top: 9px;
  border-top: 1px solid rgb(36 51 66 / 0.1);
}

.signal .mcard__detail p {
  margin: 0 0 8px;
  color: #42536a;
  font-size: 13px;
  line-height: 1.72;
}

.signal .mcard__more {
  display: inline-block;
  margin: 2px 14px 0 0; /* 多源时并排列出多个来源链接，靠右间距分隔 + 可换行 */
  font-size: 12.5px;
  color: #4f7396;
  text-decoration: none;
}

.signal .mcard__more:hover {
  text-decoration: underline;
}

/* 全部卡片默认折叠；原生 details 在脚本未加载时仍可用。 */
.signal .signal-card__summary {
  display: block;
  list-style: none;
  cursor: pointer;
}

.signal .signal-card__summary::-webkit-details-marker {
  display: none;
}

/* 分类卡片沿用必看的海雾、毛玻璃与间距。 */
.signal .dpaper {
  padding: 16px 20px 18px;
  border: 1px solid rgb(255 255 255 / 0.75);
  border-radius: 18px;
  background: rgb(255 255 255 / 0.5);
  backdrop-filter: saturate(170%) blur(14px);
  box-shadow: 0 8px 30px rgb(36 51 66 / 0.09);
}

.signal .dsec {
  scroll-margin-top: 130px;
}

.signal .dsec + .dsec {
  margin-top: 24px;
}

.signal .dsec[hidden] {
  display: none;
}

.signal .dsec__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: 11px;
  margin-top: 12px;
}

.signal .drow {
  min-width: 0;
  padding: 16px;
  border: 1px solid rgb(255 255 255 / 0.85);
  border-radius: 13px;
  background: rgb(255 255 255 / 0.66);
  box-shadow: 0 3px 14px rgb(36 51 66 / 0.06);
  overflow-wrap: anywhere;
}

.signal .drow__top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.signal .drow__source {
  flex: 1;
  min-width: 0;
  color: #6e8297;
  font-size: 12px;
}

.signal .drow__title {
  display: block;
  margin: 0;
  color: #243342;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.55;
}

.signal .drow__meta,
.signal .drow__date {
  margin-top: 8px;
  color: #6e8297;
  font-size: 11.5px;
}

.signal .drow__dek {
  margin: 10px 0 14px;
  color: #526478;
  font-size: 13px;
  line-height: 1.8;
}

.signal .drow__src {
  padding-top: 10px;
  border-top: 1px solid rgb(36 51 66 / 0.08);
  color: #6e8297;
  font-size: 11.5px;
  line-height: 1.8;
  font-variant-numeric: tabular-nums;
}

.signal .drow__src a {
  color: #4f7396;
  text-decoration: none;
}

.signal .drow__src a:hover {
  text-decoration: underline;
}

.signal .signal__audio-status {
  margin: 8px 0;
  color: #5f7183;
  font-size: 12px;
}

.signal .signal__audio-status:empty {
  display: none;
}

.signal button:focus-visible,
.signal .dnav__date:focus-visible,
.signal .signal-card__summary:focus-visible,
.signal .dpill:focus-visible {
  outline: 2px solid #4f7396;
  outline-offset: 3px;
}

/* 播放 / 连播 */
.signal .drow.playing,
.signal .mcard.playing {
  box-shadow: inset 3px 0 0 #4f7396;
  background: rgb(79 115 150 / 0.06);
  border-radius: 8px;
}

.signal .mcard.playing {
  box-shadow:
    0 0 0 1px #4f7396,
    0 3px 14px rgb(79 115 150 / 0.14);
}

.signal .pkey {
  flex: 0 0 auto;
  margin-top: 1px;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  padding: 0;
  border: 1px solid #cdd8e1;
  border-radius: 50%;
  background: #fff;
  color: #42566b;
  cursor: pointer;
  transition:
    background-color 0.15s ease,
    color 0.15s ease,
    border-color 0.15s ease,
    transform 0.15s ease;
}

.signal .pkey svg {
  width: 11px;
  height: 11px;
  fill: currentColor;
}

.signal .pkey .ic-play {
  margin-left: 1px;
}

.signal .pkey .ic-pause {
  display: none;
  width: 11px;
  height: 11px;
}

.signal .pkey:hover {
  background: #243342;
  border-color: #243342;
  color: #fff;
  transform: scale(1.08);
}

.signal .playing .pkey {
  background: #4f7396;
  border-color: #4f7396;
  color: #fff;
}

.signal .playing .pkey .ic-play {
  display: none;
}

.signal .playing .pkey .ic-pause {
  display: block;
}

.signal .secplay {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font: inherit;
  font-size: 12.5px;
  color: #4f7396;
  background: rgb(79 115 150 / 0.1);
  border: 1px solid rgb(79 115 150 / 0.28);
  border-radius: 999px;
  padding: 3px 11px;
  cursor: pointer;
  transition:
    background-color 0.15s ease,
    color 0.15s ease;
}

.signal .secplay svg {
  width: 12px;
  height: 12px;
  fill: currentColor;
}

.signal .secplay .ic-pause {
  display: none;
}

.signal .secplay:hover {
  background: rgb(79 115 150 / 0.18);
}

.signal .secplay.playing {
  background: #4f7396;
  border-color: #4f7396;
  color: #fff;
}

.signal .secplay.playing .ic-play {
  display: none;
}

.signal .secplay.playing .ic-pause {
  display: inline;
}

@media (max-width: 660px) {
  .signal .drefresh {
    padding: 12px;
  }

  .signal .drefresh__slots {
    gap: 8px;
  }

  .signal .drefresh__slot {
    column-gap: 5px;
    padding-left: 7px;
    font-size: 13px;
  }

  .signal .mgrid,
  .signal .dsec__list {
    grid-template-columns: 1fr;
  }

  .signal .dpaper {
    padding: 16px 12px;
  }
}

@media (max-width: 480px) {
  .signal .dnav {
    gap: 6px;
  }

  .signal .dnav__btn {
    gap: 4px;
    padding: 6px 8px;
    font-size: 12px;
  }

  .signal .dnav__date {
    gap: 6px;
    padding-inline: 2px;
    font-size: 12px;
  }

  .signal .dnav__badge {
    display: none;
  }
}

/* ≤1099px：桌面悬浮侧栏收成 56px 吸顶条（header，高 --bar-h，见 responsive.css）。
   分类导航默认 top:8px 会被这条顶栏盖住 → 改吸在顶栏正下方，滚动时始终可见。 */
@media (max-width: 1099px) {
  .signal .dtop {
    top: var(--bar-h);
  }
}