/* ===== maimai 谱面库 · 简约明亮风 ===== */

:root {
  --bg: #fafafa;
  --surface: #ffffff;
  --border: #ececec;
  --border-strong: #d8d8d8;
  --text: #1f2329;
  --text-soft: #646a73;
  --text-mute: #8f959e;
  --primary: #2563eb;
  --primary-soft: #eff4ff;
  --primary-hover: #1d4ed8;
  --hover: #f5f6f7;
  /* 难度色 (maimai 官方色系: BAS绿 ADV黄 EXP红 MAS紫 Re:MAS紫白) */
  --diff-basic: #37b24d;
  --diff-basic-bg: #ebfbee;
  --diff-adv: #f6a609;
  --diff-adv-bg: #fdf3df;
  --diff-exp: #e64980;
  --diff-exp-bg: #fde8ef;
  --diff-mas: #9c36b5;
  --diff-mas-bg: #f3e8f7;
  --diff-remas: #8a6fae;
  --diff-remas-bg: #f1ecf7;
  --diff-utage: #6b7280;
  --diff-utage-bg: #eef0f2;
  --cab-sd: #2563eb;   --cab-sd-bg: #e6f0ff;
  --cab-dx: #d97706;   --cab-dx-bg: #fef3e8;
  --scrollbar-thumb: rgba(0,0,0,.18);
  --scrollbar-thumb-hover: rgba(0,0,0,.32);
  --shadow: 0 1px 3px rgba(0,0,0,.04), 0 1px 2px rgba(0,0,0,.03);
  --shadow-lg: 0 8px 30px rgba(0,0,0,.12);
  --radius: 8px;
  /* 动画: 统一缓动曲线与时长 */
  --ease: cubic-bezier(.4, 0, .2, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --dur-fast: .12s;
  --dur: .18s;
  --dur-slow: .28s;
}

/* 主题切换时颜色平滑过渡 (全局) */
*, *::before, *::after {
  transition-property: background-color, border-color, color;
  transition-duration: var(--dur);
  transition-timing-function: var(--ease);
}

/* 尊重用户的减少动画偏好 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

/* 关键帧定义 */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes scaleIn { from { opacity: 0; transform: scale(.96); } to { opacity: 1; transform: scale(1); } }
@keyframes slideDown { from { opacity: 0; max-height: 0; } to { opacity: 1; max-height: 500px; } }

/* ===== 深色模式 ===== */
:root[data-theme="dark"] {
  --bg: #16171a;
  --surface: #1f2125;
  --border: #2c2e33;
  --border-strong: #3a3d44;
  --text: #e6e8eb;
  --text-soft: #a8adb5;
  --text-mute: #767c85;
  --primary: #5b8def;
  --primary-soft: #1e2a44;
  --primary-hover: #7aa3f5;
  --hover: #262931;
  --diff-basic: #51cf66;
  --diff-basic-bg: #1a3324;
  --diff-adv: #fcc419;
  --diff-adv-bg: #3a2f0e;
  --diff-exp: #f783ac;
  --diff-exp-bg: #3a1f2a;
  --diff-mas: #cc5de8;
  --diff-mas-bg: #2e1a38;
  --diff-remas: #d8c5f0;
  --diff-remas-bg: #2e2438;
  --diff-utage: #9ca3af;
  --diff-utage-bg: #2a2d33;
  --cab-sd: #7aa3f5;   --cab-sd-bg: #1e2a44;
  --cab-dx: #fbbf24;   --cab-dx-bg: #3a2e16;
  --scrollbar-thumb: rgba(255,255,255,.14);
  --scrollbar-thumb-hover: rgba(255,255,255,.26);
  --shadow: 0 1px 3px rgba(0,0,0,.3), 0 1px 2px rgba(0,0,0,.2);
  --shadow-lg: 0 8px 30px rgba(0,0,0,.5);
}

/* 系统深色但用户选 auto 时也应用 (data-theme 由内联脚本设好, 此规则作兜底) */
@media (prefers-color-scheme: dark) {
  :root[data-theme="auto"], :root:not([data-theme]) {
    /* 注: 内联脚本已把 auto 解析成 light/dark, 这里基本不会命中, 仅作语义保留 */
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  /* 拉丁/数字/符号用 Bai Jamjuree, 日文用 BIZ UDPGothic, 中文用 Noto Sans SC (思源黑体), 系统字体兜底 */
  font-family: "Bai Jamjuree", "BIZ UDPGothic", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* 数字/定数等需要等宽对齐的地方 */
.diff-badge, .song-id, .meta-bpm, .modal-id, .ver-count, .modal-diff-row .diff-val {
  font-variant-numeric: tabular-nums;
}

/* ===== 顶部栏 ===== */
.topbar {
  position: sticky; top: 0; z-index: 30;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.topbar-inner {
  max-width: 1100px; margin: 0 auto;
  padding: 12px 20px;
  display: flex; align-items: center; gap: 16px;
}
.brand { display: flex; align-items: baseline; gap: 8px; flex-shrink: 0; }
.brand-icon { font-size: 20px; }
.brand-title { font-size: 17px; font-weight: 700; letter-spacing: -.01em; }
.brand-sub { font-size: 12px; color: var(--text-mute); }

.search-wrap { margin-left: auto; display: flex; align-items: center; gap: 12px; }
#searchInput {
  width: 240px; max-width: 42vw;
  padding: 8px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  font-size: 14px; font-family: inherit;
  background: var(--surface);
  transition: border-color .15s, box-shadow .15s;
}
#searchInput:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
.search-scope { font-size: 12px; color: var(--text-soft); display: flex; align-items: center; gap: 4px; cursor: pointer; user-select: none; }
.search-scope input { cursor: pointer; }

/* ===== 版本筛选条 ===== */
.filterbar {
  position: sticky; top: 53px; z-index: 20;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.version-scroller {
  max-width: 1100px; margin: 0 auto;
  padding: 10px 20px 0;
  display: flex; gap: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) transparent;
}
.version-scroller::-webkit-scrollbar { height: 6px; }
.version-scroller::-webkit-scrollbar-track { background: transparent; }
.version-scroller::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 3px;
  transition: background .2s;
}
.version-scroller::-webkit-scrollbar-thumb:hover { background: var(--scrollbar-thumb-hover); }
.ver-tab {
  flex-shrink: 0;
  padding: 6px 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-soft);
  border-radius: 16px;
  font-size: 12px; font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--dur) var(--ease);
}
.ver-tab:hover { border-color: var(--border-strong); color: var(--text); transform: translateY(-1px); }
.ver-tab:active { transform: translateY(0) scale(.97); }
.ver-tab.active {
  background: var(--primary); color: #fff; border-color: var(--primary);
}
.ver-tab .ver-count { opacity: .65; margin-left: 4px; }
.version-actions {
  max-width: 1100px; margin: 0 auto;
  padding: 8px 20px 10px;
  display: flex; align-items: center; gap: 12px;
  font-size: 12px; color: var(--text-soft);
}
.version-actions .cur-ver { font-weight: 600; color: var(--text); }
.adx-btn {
  margin-left: auto;
  padding: 5px 12px;
  border: 1px solid var(--primary);
  background: var(--primary-soft);
  color: var(--primary);
  border-radius: var(--radius);
  font-size: 12px; font-weight: 600; font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--dur) var(--ease);
  display: inline-flex; align-items: center; gap: 4px;
}
.adx-btn:hover { background: var(--primary); color: #fff; transform: translateY(-1px); }
.adx-btn:active { transform: translateY(0) scale(.97); }
.adx-btn.disabled {
  border-color: var(--border-strong); background: var(--hover);
  color: var(--text-mute); cursor: not-allowed; transform: none;
}
.adx-btn.disabled:hover { background: var(--hover); color: var(--text-mute); }

/* ===== 歌曲列表 ===== */
/* 底部分页栏: 信息行 + 页码器 (两行, 居中) */
.pager-bar {
  max-width: 1100px; margin: 4px auto 24px;
  padding: 0 20px;
}
.pager-info {
  display: flex; align-items: center; justify-content: center; gap: 16px;
  flex-wrap: wrap;
  font-size: 13px; color: var(--text-mute);
  margin-bottom: 10px;
}
.pg-size-wrap { display: inline-flex; align-items: center; gap: 6px; }
.pg-size-wrap select {
  font-family: inherit; font-size: 13px;
  padding: 3px 8px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease);
}
.pg-size-wrap select:hover { border-color: var(--text-mute); }
.pg-size-wrap select:focus { outline: none; border-color: var(--primary); }
.list-count { font-variant-numeric: tabular-nums; }

.song-list {
  max-width: 1100px; margin: 12px auto 40px;
  padding: 0 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.song-row {
  display: flex; align-items: center; gap: 14px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background var(--dur) var(--ease);
  animation: fadeInUp var(--dur-slow) var(--ease-out) both;
}
.song-row:last-child { border-bottom: none; }
.song-row:hover { background: var(--hover); }
.song-row:hover .song-cover { transform: scale(1.06); }
.song-row.expanded { background: var(--primary-soft); }

.song-cover {
  width: 48px; height: 48px;
  border-radius: 6px;
  transition: transform var(--dur-slow) var(--ease-out);
  object-fit: cover;
  background: var(--hover);
  flex-shrink: 0;
}
.song-cover.placeholder {
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; color: var(--text-mute);
}

.song-main { flex: 1; min-width: 0; }
.song-title-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.song-title {
  font-weight: 600; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  max-width: 100%;
}
.song-id { font-size: 11px; color: var(--text-mute); }
.song-meta {
  margin-top: 3px;
  display: flex; align-items: center; gap: 10px;
  flex-wrap: wrap;
  font-size: 12px; color: var(--text-soft);
}
.song-meta .meta-genre {
  max-width: 140px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.cabinet-badge {
  display: inline-block;
  padding: 1px 6px;
  font-size: 10px; font-weight: 700;
  border-radius: 4px;
  letter-spacing: .02em;
}
.cabinet-badge.SD { background: var(--cab-sd-bg); color: var(--cab-sd); }
.cabinet-badge.DX { background: var(--cab-dx-bg); color: var(--cab-dx); }
.cabinet-badge.utage { background: var(--diff-utage-bg); color: var(--diff-utage); }

/* 难度徽章组 */
.diff-badges { display: inline-flex; gap: 4px; flex-wrap: wrap; }
.diff-badge {
  display: inline-flex; align-items: center;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 10px; font-weight: 700;
  letter-spacing: .02em;
}
.diff-badge .diff-name { opacity: .85; margin-right: 3px; }
.diff-badge.basic { background: var(--diff-basic-bg); color: var(--diff-basic); }
.diff-badge.adv { background: var(--diff-adv-bg); color: var(--diff-adv); }
.diff-badge.exp { background: var(--diff-exp-bg); color: var(--diff-exp); }
.diff-badge.master { background: var(--diff-mas-bg); color: var(--diff-mas); }
.diff-badge.remaster { background: var(--diff-remas-bg); color: var(--diff-remas); }
.diff-badge.utage { background: var(--diff-utage-bg); color: var(--diff-utage); }

/* 下载按钮 */
.dl-btn {
  flex-shrink: 0;
  padding: 6px 12px;
  border: 1px solid var(--primary);
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius);
  font-size: 12px; font-weight: 600; font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 4px;
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  box-shadow: 0 1px 2px rgba(0,0,0,.08);
}
.dl-btn:hover { background: var(--primary-hover); transform: translateY(-1px); box-shadow: 0 3px 8px rgba(37,99,235,.25); }
.dl-btn:active { transform: translateY(0) scale(.97); }

/* ===== 状态消息 ===== */
.state-msg {
  max-width: 1100px; margin: 40px auto;
  padding: 40px 20px;
  text-align: center;
  color: var(--text-mute);
  font-size: 14px;
}
.state-msg.error { color: #dc2626; }

/* ===== 详情弹层 ===== */
.modal { position: fixed; inset: 0; z-index: 50; display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal[hidden] { display: none; }
.modal-backdrop {
  position: absolute; inset: 0; background: rgba(0,0,0,.4);
  animation: fadeIn var(--dur) var(--ease) both;
}
.modal-card {
  position: relative; z-index: 1;
  background: var(--surface);
  border-radius: 12px;
  max-width: 520px; width: 100%;
  max-height: 85vh; overflow-y: auto;
  box-shadow: var(--shadow-lg);
  padding: 24px;
  animation: scaleIn var(--dur-slow) var(--ease-out) both;
}
.modal-close {
  position: absolute; top: 12px; right: 14px;
  background: none; border: none;
  font-size: 22px; color: var(--text-mute);
  cursor: pointer; line-height: 1;
}
.modal-cover {
  width: 140px; height: 140px;
  border-radius: 10px; object-fit: cover;
  margin: 0 auto 16px; display: block;
  background: var(--hover);
}
.modal-title { font-size: 20px; font-weight: 700; text-align: center; margin: 0 0 4px; word-break: break-word; }
.modal-id { text-align: center; color: var(--text-mute); font-size: 13px; margin-bottom: 16px; }
.modal-info-grid {
  display: grid; grid-template-columns: auto 1fr; gap: 6px 14px;
  font-size: 13px; margin-bottom: 16px;
  padding: 12px 14px; background: var(--bg); border-radius: 8px;
}
.modal-info-grid dt { color: var(--text-mute); }
.modal-info-grid dd { margin: 0; color: var(--text); word-break: break-word; }
.modal-diffs { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }
.modal-diff-row {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px; border-radius: 6px;
  font-size: 13px;
}
.modal-diff-row .diff-badge { font-size: 11px; padding: 2px 8px; }
.modal-diff-row .diff-val { font-weight: 700; font-variant-numeric: tabular-nums; min-width: 44px; }
.modal-diff-row .diff-designer { color: var(--text-soft); margin-left: auto; max-width: 200px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.modal-actions { display: flex; gap: 10px; }
.modal-actions .dl-btn { flex: 1; justify-content: center; padding: 10px; }

/* ===== 回到顶部 ===== */
.back-top {
  position: fixed; bottom: 24px; right: 24px; z-index: 40;
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text-soft);
  font-size: 18px; cursor: pointer;
  box-shadow: var(--shadow);
  transition: all var(--dur) var(--ease), opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease-out);
}
.back-top:hover { color: var(--primary); border-color: var(--primary); transform: translateY(-2px); }
.back-top:active { transform: scale(.92); }
.back-top[hidden] { display: none; }
/* 回到顶部渐入 (JS 控制 .visible 类) */
.back-top:not(.visible) { opacity: 0; transform: translateY(10px); pointer-events: none; }
.back-top.visible { opacity: 1; transform: translateY(0); }

/* ===== 页脚 ===== */
.footer {
  max-width: 1100px; margin: 0 auto;
  padding: 20px; text-align: center;
  font-size: 12px; color: var(--text-mute);
}
.footer a { color: var(--primary); text-decoration: none; }
.footer a:hover { text-decoration: underline; }

/* ===== 页码器 ===== */
.pager {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  flex-wrap: wrap;
}
.pg-btn {
  min-width: 34px; height: 34px;
  padding: 0 8px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text-soft);
  border-radius: var(--radius);
  font-family: inherit; font-size: 13px;
  font-variant-numeric: tabular-nums;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
  display: inline-flex; align-items: center; justify-content: center;
}
.pg-btn:hover:not(.active):not(:disabled) {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-soft);
}
.pg-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  cursor: default;
}
.pg-btn:disabled { opacity: .4; cursor: not-allowed; }
.pg-btn.pg-nav { font-size: 18px; line-height: 1; padding: 0 10px; }
.pg-ellipsis { padding: 0 4px; color: var(--text-mute); user-select: none; }

/* ===== 顶栏图标按钮 (筛选/主题) ===== */
.icon-btn {
  width: 34px; height: 34px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text-soft);
  border-radius: var(--radius);
  font-size: 16px; line-height: 1;
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  transition: all var(--dur) var(--ease);
  flex-shrink: 0;
}
.icon-btn:hover { color: var(--text); border-color: var(--text-mute); transform: translateY(-1px); }
.icon-btn:active { transform: scale(.92); }
.icon-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ===== 筛选面板 (grid 高度过渡实现展开动画) ===== */
.filter-panel {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur-slow) var(--ease-out);
  overflow: hidden;
}
.filter-panel.open { grid-template-rows: 1fr; }
.filter-panel[hidden] { display: none; } /* JS 初始隐藏, 首次展开后才接管 */
.fp-inner {
  max-width: 1100px; margin: 0 auto;
  padding: 0 20px;
  display: flex; flex-direction: column; gap: 12px;
  min-height: 0;
  opacity: 0;
  transition: opacity var(--dur) var(--ease), padding var(--dur-slow) var(--ease-out);
}
.filter-panel.open .fp-inner { opacity: 1; padding: 14px 20px; }
.fp-group { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.fp-label { font-size: 12px; color: var(--text-mute); min-width: 76px; flex-shrink: 0; }
.fp-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.fp-chip {
  padding: 4px 11px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text-soft);
  border-radius: 14px;
  font-size: 12px; font-family: inherit;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  white-space: nowrap;
}
.fp-chip:hover { color: var(--text); transform: translateY(-1px); }
.fp-chip:active { transform: translateY(0) scale(.95); }
.fp-chip.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.fp-chip.active.diff-basic { background: var(--diff-basic); border-color: var(--diff-basic); color: #fff; }
.fp-chip.active.diff-adv { background: var(--diff-adv); border-color: var(--diff-adv); color: #4a3500; }
.fp-chip.active.diff-exp { background: var(--diff-exp); border-color: var(--diff-exp); color: #fff; }
.fp-chip.active.diff-master { background: var(--diff-mas); border-color: var(--diff-mas); color: #fff; }
.fp-chip.active.diff-remaster { background: var(--diff-remas); border-color: var(--diff-remas); color: #fff; }
.fp-chip.active.diff-utage { background: var(--diff-utage); border-color: var(--diff-utage); color: #fff; }

/* 定数范围滑块 */
.range-wrap { position: relative; flex: 1; max-width: 320px; height: 28px; display: flex; align-items: center; }
.range-wrap input[type="range"] {
  position: absolute; width: 100%; margin: 0;
  -webkit-appearance: none; appearance: none;
  background: transparent; pointer-events: none;
  height: 4px;
}
.range-wrap input[type="range"]::-webkit-slider-runnable-track {
  height: 4px; background: var(--border-strong); border-radius: 2px;
}
.range-wrap input[type="range"]::-moz-range-track {
  height: 4px; background: var(--border-strong); border-radius: 2px;
}
.range-wrap input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  pointer-events: auto;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--primary); border: 2px solid var(--surface);
  cursor: pointer; margin-top: -6px;
  box-shadow: 0 1px 3px rgba(0,0,0,.2);
}
.range-wrap input[type="range"]::-moz-range-thumb {
  pointer-events: auto;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--primary); border: 2px solid var(--surface);
  cursor: pointer;
}
#rangeLabel { font-variant-numeric: tabular-nums; color: var(--text); font-weight: 600; }

.fp-actions { display: flex; align-items: center; gap: 12px; padding-top: 4px; border-top: 1px solid var(--border); margin-top: 2px; }
.fp-status { font-size: 12px; color: var(--text-mute); }
.fp-reset {
  margin-left: auto;
  padding: 5px 12px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text-soft);
  border-radius: var(--radius);
  font-size: 12px; font-family: inherit;
  cursor: pointer;
  transition: all .15s;
}
.fp-reset:hover { color: var(--text); border-color: var(--text-mute); }

/* ===== 响应式 ===== */
@media (max-width: 640px) {
  .topbar-inner { flex-wrap: wrap; padding: 10px 14px; gap: 10px; }
  .brand-sub { display: none; }
  #searchInput { width: 100%; max-width: none; flex: 1; }
  .search-wrap { width: 100%; }
  .version-scroller, .version-actions, .song-list, .footer, .fp-inner, .pager-bar { padding-left: 14px; padding-right: 14px; }
  .filterbar { top: 49px; }
  .song-row { gap: 10px; padding: 10px 10px; }
  .song-cover { width: 40px; height: 40px; }
  .song-meta { font-size: 11px; gap: 6px; }
  .meta-genre { display: none; }
  .dl-btn { padding: 6px 10px; font-size: 11px; }
  /* 筛选面板: 标签和 chips 在窄屏换行 */
  .fp-group { gap: 8px; }
  .fp-label { min-width: 64px; }
}

/* 空状态 */
.empty-state {
  max-width: 1100px; margin: 60px auto;
  text-align: center; color: var(--text-mute);
  padding: 40px 20px;
}