/* ============================================================
 * 薯薯 · 表情包设置面板（2026-10-01 阶段九）
 * 纪律：
 *   - 主色 #FF2442，跟全站一致
 *   - 动效只用 transform / opacity（不触发重排）
 *   - 尊重 prefers-reduced-motion
 *   - 移动端面板改为底部抽屉，不遮挡内容
 * ============================================================ */

.ss-emp {
  position: fixed;
  inset: 0;
  z-index: var(--z-critical, 12000);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ss-emp-mask {
  position: absolute;
  inset: 0;
  background: rgba(15, 16, 20, .42);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease;
}

.ss-emp.on .ss-emp-mask { opacity: 1; pointer-events: auto; }

.ss-emp-panel {
  position: relative;
  width: min(560px, calc(100vw - 32px));
  max-height: min(78vh, 720px);
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 18px 48px rgba(15, 16, 20, .22);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(14px) scale(.985);
  opacity: 0;
  transition: transform .22s cubic-bezier(.2, .8, .3, 1), opacity .22s ease;
}

.ss-emp.on .ss-emp-panel {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.ss-emp-hd {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  border-bottom: 1px solid #f0f0f2;
}

.ss-emp-hd b { font-size: 16px; color: #1a1a1f; }

.ss-emp-x {
  border: 0;
  background: transparent;
  font-size: 22px;
  line-height: 1;
  color: #6E6869;
  cursor: pointer;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  transition: transform .15s ease, color .15s ease, background .15s ease;
}

.ss-emp-x:hover { color: var(--xhs-red-text, #D81B37); background: #fff1f3; }
.ss-emp-x:active { transform: scale(.92); }

.ss-emp-bd {
  flex: 1 1 auto;
  overflow: auto;
  padding: 4px 18px 18px;
  -webkit-overflow-scrolling: touch;
}

.ss-emp-sec { padding: 14px 0; border-bottom: 1px solid #f5f5f7; }
.ss-emp-sec:last-child { border-bottom: 0; }

.ss-emp-t { font-size: 14px; font-weight: 600; color: #1a1a1f; }
.ss-emp-sub { font-size: 12px; color: #6E6869; margin: 4px 0 10px; line-height: 1.6; }

/* ---- 风格 ---- */
.ss-emp-styles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }

.ss-emp-style {
  border: 1px solid #e8e8ee;
  background: #fff;
  border-radius: 12px;
  padding: 10px 10px 12px;
  cursor: pointer;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: transform .15s cubic-bezier(.2, .8, .3, 1), border-color .15s ease, background .15s ease;
}

.ss-emp-style b { font-size: 13px; color: #1a1a1f; }
.ss-emp-style small { font-size: 12px; color: #6E6869; line-height: 1.5; }
.ss-emp-style:hover { border-color: #ffc9d1; background: #fffafb; }
.ss-emp-style:active { transform: scale(.97); }
.ss-emp-style.on { border-color: var(--xhs-red-text, #D81B37); background: #fff1f3; }
.ss-emp-style.on b { color: var(--xhs-red-text, #D81B37); }

/* ---- 包列表 ---- */
.ss-emp-pack {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid #ececf1;
  border-radius: 12px;
  margin-bottom: 8px;
}

.ss-emp-pack.on { border-color: #ffc9d1; background: #fffafb; }
.ss-emp-pn { font-size: 13px; color: #1a1a1f; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ss-emp-pa { flex: none; display: flex; gap: 6px; }

.ss-emp-btn {
  border: 1px solid #ff2442;
  background: #E02039;
  color: #fff;
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: transform .15s ease, opacity .15s ease, background .15s ease;
}

.ss-emp-btn:hover { opacity: .9; }
.ss-emp-btn:active { transform: scale(.94); }

.ss-emp-btn.ghost { background: #fff; color: var(--xhs-red-text, #D81B37); }
.ss-emp-btn.danger { background: #fff; color: #6E6869; border-color: #e2e2e8; }
.ss-emp-btn.danger:hover { color: var(--xhs-red-text, #D81B37); border-color: #ffc9d1; }

.ss-emp-up { display: inline-block; margin-top: 6px; }
.ss-emp-tip { font-size: 12px; color: #6E6869; margin-top: 8px; min-height: 16px; }

/* ---- 语义 key ---- */
.ss-emp-keys { display: flex; flex-wrap: wrap; gap: 6px; }

.ss-emp-k {
  font-size: 12px;
  color: #5c5c66;
  background: #f6f6f9;
  border-radius: 8px;
  padding: 4px 8px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.ss-emp-k i { font-style: normal; font-size: 14px; line-height: 1; }

.ss-emp-load { padding: 24px 0; text-align: center; color: #6E6869; font-size: 13px; }

.ss-emp-empty {
  padding: 16px;
  text-align: center;
  color: #6E6869;
  font-size: 13px;
  background: #fafafc;
  border-radius: 12px;
  line-height: 1.7;
}

.ss-emp-empty.sm { padding: 10px; font-size: 13px; }
.ss-emp-empty small { font-size: 13px; color: #6E6869; }

/* ---- 兜底 toast（页面自带 #toast 时优先用自带的） ---- */
.ss-emp-toast {
  position: fixed;
  left: 50%;
  bottom: 48px;
  transform: translate(-50%, 12px);
  background: rgba(26, 26, 31, .92);
  color: #fff;
  font-size: 13px;
  padding: 9px 16px;
  border-radius: 999px;
  z-index: var(--z-critical-max, 12020);
  opacity: 0;
  transition: opacity .2s ease, transform .2s cubic-bezier(.2, .8, .3, 1);
  pointer-events: none;
}

.ss-emp-toast.on { opacity: 1; transform: translate(-50%, 0); }

/* ---- 移动端：底部抽屉 ---- */
@media (max-width: 640px) {
  .ss-emp { align-items: flex-end; }
  .ss-emp-panel {
    width: 100%;
    max-height: 82vh;
    border-radius: 16px 16px 0 0;
    transform: translateY(24px);
  }
  .ss-emp.on .ss-emp-panel { transform: translateY(0); }
  .ss-emp-styles { grid-template-columns: 1fr; }
}

/* ---- 动效降级 ---- */
@media (prefers-reduced-motion: reduce) {
  .ss-emp-mask,
  .ss-emp-panel,
  .ss-emp-style,
  .ss-emp-btn,
  .ss-emp-x,
  .ss-emp-toast { transition: none !important; }
  .ss-emp-panel { transform: none !important; opacity: 1; }
  .ss-emp-style:active,
  .ss-emp-btn:active,
  .ss-emp-x:active { transform: none !important; }
}