/* ============================================================
   合成元素 II · v1.0.1 追加
   公告整页 / 黑色正文 / 统一图标 / 移动端标签栏横滑 / 拖拽残影
   ============================================================ */

/* ---------------- 顶部工具条：统一线性图标 ---------------- */
.tool-btn .tool-svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: 0 0 auto;
  transition: transform .2s var(--ease);
}
.tool-btn:hover .tool-svg { transform: translateY(-1px); }
.tool-btn.square .tool-svg { width: 18px; height: 18px; }
.tool-btn.off .tool-svg .wave1,
.tool-btn.off .tool-svg .wave2 { display: none; }
.tool-btn.off .tool-svg { opacity: .55; }
.tool-btn.off .tool-svg::after { content: ""; }
/* 静音时在喇叭上划一道斜线 */
.tool-btn.off #sound-icon { position: relative; }
.tool-btn.off #sound-icon path:first-of-type { opacity: .8; }
.tool-btn.off { color: var(--faint); }

/* ---------------- 公告：整页 + 黑色正文 ---------------- */
.announce-page-panel { max-width: 1020px; }
.announce-page-scroll { padding: 22px 28px 30px; }
.announce-page-list { display: flex; flex-direction: column; gap: 14px; }
.announce-page-panel .page-title h2 { color: var(--ink); }
.announce-page-panel .page-title p { color: rgba(255, 255, 255, .66); }
.announce-page-panel .page-kicker { color: var(--accent); }

/* 浅色/深色主题都保持可读：正文统一用深色玻璃底 + 黑字 */
.announce-page-list .announce-item,
#modal-announce .announce-item {
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid rgba(0, 0, 0, .1);
  background: #f6f3ea;
  box-shadow: 0 10px 26px rgba(0, 0, 0, .16);
  color: #17181c;
}
.announce-page-list .announce-item.latest,
#modal-announce .announce-item.latest {
  border-color: rgba(196, 140, 40, .55);
  background: linear-gradient(150deg, #fff8e6, #f7efdc);
  box-shadow: 0 14px 34px rgba(0, 0, 0, .2);
}
.announce-page-list .announce-head,
#modal-announce .announce-head { display: flex; align-items: center; gap: 10px; }
.announce-page-list .announce-head b,
#modal-announce .announce-head b {
  font-family: var(--font-num);
  font-size: 16px;
  letter-spacing: .04em;
  color: #101114;
}
.announce-page-list .announce-head span,
#modal-announce .announce-head span { color: #6b6f7a; font-size: 10px; letter-spacing: .04em; }
.announce-page-list .announce-head em,
#modal-announce .announce-head em {
  margin-left: auto;
  padding: 2px 9px;
  border-radius: 99px;
  font-style: normal;
  font-size: 9px;
  letter-spacing: .08em;
  color: #3a2606;
  background: linear-gradient(120deg, #f2c96b, #ffe6a6);
}
.announce-page-list .announce-item ul,
#modal-announce .announce-item ul {
  margin: 10px 0 0;
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.announce-page-list .announce-item li,
#modal-announce .announce-item li {
  color: #21232a;
  font-size: 12px;
  line-height: 1.8;
  letter-spacing: .02em;
}
.announce-page-list .announce-item li::marker,
#modal-announce .announce-item li::marker { color: #b8872c; }
.announce-page-foot {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: rgba(255, 255, 255, .42);
  font-size: 9px;
  letter-spacing: .05em;
  text-align: center;
}
/* 弹窗版也换成浅底黑字 */
#modal-announce .announce-card { background: #fbf8f1; color: #16171b; }
#modal-announce .announce-card h2 { color: #14151a; }
#modal-announce .announce-card .modal-eyebrow { color: #a97d2a; }
#modal-announce .announce-sub { color: #4b4e58; }
#modal-announce .announce-sub b { color: #a9791f; }
#modal-announce .modal-x { color: #4b4e58; }
#modal-announce .modal-actions .primary-btn {
  background: linear-gradient(120deg, #d9a13c, #f7d68d);
  color: #2a1a03;
  border-color: rgba(180, 130, 30, .5);
}

/* ---------------- 底部标签栏：可横滑 + 左右箭头 ---------------- */
.dock { gap: 2px; }
.dock-scroll {
  display: flex;
  flex: 1 1 auto;
  min-width: 0;
  gap: 2px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x proximity;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
}
.dock-scroll::-webkit-scrollbar { display: none; }
.dock-scroll .dock-item { scroll-snap-align: center; flex: 0 0 auto; }
.dock-nav {
  flex: 0 0 auto;
  width: 22px;
  align-self: stretch;
  display: none;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  color: var(--faint);
  font-size: 16px;
  line-height: 1;
  transition: .2s;
}
.dock-nav:hover { color: var(--ink); background: rgba(255, 255, 255, .08); }
.dock-nav.is-off { opacity: .25; pointer-events: none; }
/* 底部坞里只保留「新」小点，去掉多余角标 */
.dock-scroll .dock-badge { font-size: 7px; padding: 0 4px; }

@media (max-width: 880px) {
  .dock {
    justify-content: flex-start;
    padding: 4px 3px;
    gap: 0;
    border-radius: 18px;
  }
  .dock-scroll { gap: 0; }
  .dock-scroll .dock-item { flex: 0 0 25%; height: 46px; min-width: 0; }
  .dock-nav { display: flex; width: 20px; }
  .dock-item span { font-size: 7.5px; }
  .dock-item svg { width: 16px; height: 16px; }
  .announce-page-scroll { padding: 16px 14px 24px; }
  .announce-page-list .announce-item { padding: 13px 14px; border-radius: 16px; }
  .announce-page-list .announce-item li { font-size: 11.5px; }
  .announce-page-list .announce-head b { font-size: 14px; }
}

/* ---------------- 拖拽残影：让“原卡”彻底不可见 ---------------- */
/* 拖动开始时原卡立刻脱离布局（元素匣）或直接隐藏（合成台），
   这里再加一层兜底：任何带 drag-from 的卡片都不参与绘制和命中 */
.lib-card.drag-from,
.ws-chip.drag-from {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  transition: none !important;
}
/* 拖拽卡本身只保留一层：去掉外发光与半透明，避免看起来像两张叠在一起 */
.drag-ghost {
  opacity: 1 !important;
  filter: drop-shadow(0 12px 18px rgba(0, 0, 0, .32)) !important;
  border-radius: 16px;
  overflow: hidden;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  mix-blend-mode: normal;
}
/* 触摸时卡片按下的短暂反馈，不参与“淡出” */
@media (pointer: coarse) {
  .lib-card.tap-pending { transform: scale(.97); }
}

/* ---------------- 公告页：标题与脚注对比度 ---------------- */
.announce-page-panel .page-title h2 { color: #111216; text-shadow: none; }
.announce-page-panel .page-title p { color: rgba(0, 0, 0, .58); }
.announce-page-panel .page-kicker { color: #b07f2a; }
.announce-page-panel .page-stat b { color: #111216; }
.announce-page-panel .page-stat span { color: rgba(0, 0, 0, .45); }
.announce-page-panel .page-head { border-bottom-color: rgba(0, 0, 0, .12); }
.announce-page-foot { color: rgba(0, 0, 0, .42); border-top-color: rgba(0, 0, 0, .12); }
/* 公告页用浅色面板，避免整页背景与正文糊在一起 */
.announce-page-panel {
  background: linear-gradient(180deg, #fbf8f1, #f3eee3);
  border-color: rgba(0, 0, 0, .12);
}
.announce-page-panel .page-scroll { background: transparent; }

/* ---------------- 底部坞：6 项时收紧 ---------------- */
.dock { padding: 5px 6px; }
.dock-scroll .dock-item { height: 46px; padding: 0 10px; gap: 3px; }
.dock-scroll .dock-item span { font-size: 8px; }
.dock-scroll .dock-item svg { width: 17px; height: 17px; }

@media (max-width: 880px) {
  .announce-page-panel { background: #fbf8f1; }
  .dock-scroll .dock-item { padding: 0 6px; }
}