/* ============================================================================
 * 项目看板 —— 样式
 * 视觉沿用 Obsidian 插件 project-board：同一套 --pb-* 变量、同一套配色与圆角。
 * 这里是独立的 HTML 项目，不依赖 Obsidian，因此去掉了所有视图外壳相关的规则。
 * ========================================================================== */

.project-board {
  --pb-fs: 1.12;

  --pb-bg: #fcfcfd;
  --pb-panel: #ffffff;
  --pb-panel-2: #fafbfd;
  --pb-hover: #eef0f4;
  --pb-row-hover: #fcfcfe;
  --pb-line: #e8eaef;
  --pb-line-2: #f2f4f7;
  --pb-line-hover: #d9dde5;
  --pb-card-hover: #dcdfe7;
  --pb-text: #15171c;
  --pb-text-2: #575e6b;
  --pb-text-3: #8d949f;
  --pb-body: #2f353f;
  --pb-accent: #635bff;
  --pb-accent-2: #8f89ff;
  --pb-accent-soft: #f1f0ff;
  --pb-hl: #fdeeb0;

  --pb-c-act: #2563eb;   --pb-b-act: #edf3fe;
  --pb-c-soon: #d97706;  --pb-b-soon: #fff6e8;
  --pb-c-over: #dc2626;  --pb-b-over: #fef1f1;
  --pb-c-open: #0d9488;  --pb-b-open: #eaf8f6;
  --pb-c-idle: #64748b;  --pb-b-idle: #f2f4f7;

  --pb-t1-c: #a3650a;  --pb-t1-bd: #f3ddb8;  --pb-t1-bg: #fffaf0;
  --pb-t2-c: #2563eb;  --pb-t2-bd: #d3e2fb;  --pb-t2-bg: #f5f9ff;
  --pb-t3-c: #0d9488;  --pb-t3-bd: #cdeae6;  --pb-t3-bg: #f3fbfa;

  --pb-sheet-head-1: #fdfdff;
  --pb-scroll-thumb: #d7dbe2;
  --pb-scroll-thumb-h: #c2c8d2;

  --pb-sh-1: 0 1px 2px rgba(16, 20, 30, .05);
  --pb-sh-2: 0 1px 2px rgba(16, 20, 30, .04), 0 8px 22px -6px rgba(16, 20, 30, .10);
  --pb-sh-3: 0 24px 70px -12px rgba(16, 20, 30, .28);
  --pb-r: 13px;

  position: fixed; inset: 0;
  display: flex; flex-direction: column;
  background: var(--pb-bg); color: var(--pb-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: calc(14px * var(--pb-fs));
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-color-scheme: dark) {
  .project-board {
    --pb-bg: #1c1d21;
    --pb-panel: #24262b;
    --pb-panel-2: #202226;
    --pb-hover: #2e3138;
    --pb-row-hover: #26282e;
    --pb-line: #33363d;
    --pb-line-2: #2a2d33;
    --pb-line-hover: #3d4149;
    --pb-card-hover: #41454e;
    --pb-text: #e9ebef;
    --pb-text-2: #a8aeb9;
    --pb-text-3: #7b828e;
    --pb-body: #cfd4dc;
    --pb-accent: #8b85ff;
    --pb-accent-2: #a49fff;
    --pb-accent-soft: #2a2740;
    --pb-hl: #4d4118;

    --pb-c-act: #7aa7ff;  --pb-b-act: #1e2735;
    --pb-c-soon: #e5a54b; --pb-b-soon: #332a1c;
    --pb-c-over: #f0736f; --pb-b-over: #3a2324;
    --pb-c-open: #4fc3b4; --pb-b-open: #1c302e;
    --pb-c-idle: #98a1b0; --pb-b-idle: #2a2d33;

    --pb-t1-c: #e0a94f; --pb-t1-bd: #4a3d22; --pb-t1-bg: #2b2418;
    --pb-t2-c: #7aa7ff; --pb-t2-bd: #2b3a55; --pb-t2-bg: #1e2531;
    --pb-t3-c: #4fc3b4; --pb-t3-bd: #264742; --pb-t3-bg: #1b2b29;

    --pb-sheet-head-1: #26282d;
    --pb-scroll-thumb: #3b3f47;
    --pb-scroll-thumb-h: #4b505a;

    --pb-sh-1: 0 1px 2px rgba(0, 0, 0, .32);
    --pb-sh-2: 0 1px 2px rgba(0, 0, 0, .32), 0 8px 22px -6px rgba(0, 0, 0, .48);
    --pb-sh-3: 0 24px 70px -12px rgba(0, 0, 0, .62);
    color-scheme: dark;
  }
}

.project-board * { box-sizing: border-box; margin: 0; padding: 0; }

.project-board button {
  font-family: inherit; font-size: inherit; color: inherit; background: none;
  border: none; box-shadow: none; padding: 0; height: auto; min-height: 0;
  line-height: inherit; cursor: pointer; appearance: none; -webkit-appearance: none;
}
.project-board :focus-visible { outline: 2px solid var(--pb-accent); outline-offset: 2px; border-radius: 6px; }

.pb-scroll { flex: 1; overflow-y: auto; overflow-x: hidden; }

/* ══════════════ 头部与筛选 ══════════════ */

.pb-head { padding: 24px 28px 0; }
.pb-head h1 { font-size: calc(22px * var(--pb-fs)); font-weight: 750; letter-spacing: -.022em; }

.pb-filters { display: flex; align-items: center; gap: 10px; padding: 22px 30px 0; flex-wrap: wrap; }

.pb-segbar { display: flex; flex: 0 0 auto; gap: 2px; background: var(--pb-line-2); border-radius: 10px; padding: 3px; }
.pb-segbar button {
  padding: 8px 18px; border-radius: 8px; white-space: nowrap;
  font-size: calc(12.5px * var(--pb-fs)); font-weight: 600; color: var(--pb-text-3); transition: .18s;
}
.pb-segbar button:hover { color: var(--pb-text-2); }
.pb-segbar button.on { background: var(--pb-panel); color: var(--pb-text); box-shadow: var(--pb-sh-1); }

.pb-fr { margin-left: 0; display: flex; align-items: center; gap: 8px; }

.project-board .pb-newbtn {
  display: inline-flex; align-items: center; gap: 5px; white-space: nowrap;
  padding: 6px 13px; border-radius: 8px;
  background: var(--pb-accent); border: 1px solid var(--pb-accent); color: #fff;
  font-size: calc(12.5px * var(--pb-fs)); font-weight: 650; line-height: 1.5;
  box-shadow: var(--pb-sh-1); transition: .16s;
}
.project-board .pb-newbtn:hover { background: var(--pb-accent-2); border-color: var(--pb-accent-2); }

.project-board .pb-mwrap { position: relative; display: flex; align-items: center; }
.project-board .pb-mbtn {
  display: inline-flex; align-items: center; gap: 5px; white-space: nowrap;
  padding: 5px 10px; border-radius: 8px; border: 1px solid var(--pb-line);
  background: var(--pb-panel); font-size: calc(12.5px * var(--pb-fs)); font-weight: 600;
  color: var(--pb-text-2); transition: .16s;
}
.project-board .pb-mbtn:hover { border-color: var(--pb-line-hover); color: var(--pb-text); }
.pb-mwrap.open .pb-mbtn { border-color: var(--pb-line-hover); color: var(--pb-text); box-shadow: var(--pb-sh-1); }
.pb-mbtn > svg { color: var(--pb-text-3); transition: transform .2s; }
.pb-mwrap.open .pb-mbtn > svg { transform: rotate(180deg); }

.pb-mmenu {
  position: absolute; right: 0; top: calc(100% + 7px); z-index: 90;
  min-width: 132px; background: var(--pb-panel); border: 1px solid var(--pb-line);
  border-radius: 12px; box-shadow: var(--pb-sh-2); padding: 5px; display: none;
}
.pb-mwrap.open .pb-mmenu { display: block; }
.pb-mmenu button {
  display: flex; align-items: center; gap: 8px; width: 100%; text-align: left;
  padding: 7px 9px; border-radius: 8px; font-size: calc(12.5px * var(--pb-fs));
  color: var(--pb-text-2); transition: .14s;
}
.pb-mmenu button:hover { background: var(--pb-hover); }
.pb-mmenu button.sel { color: var(--pb-text); font-weight: 650; background: var(--pb-accent-soft); }

/* ══════════════ 行动/认知 扁平视图 ══════════════ */

.pb-grid.pb-flat { display: block; padding: 16px 30px 32px; }
.pb-flatlist { display: flex; flex-direction: column; gap: 6px; max-width: 860px; }
.pb-flatrow {
  display: flex; align-items: center; gap: 12px; text-align: left;
  background: var(--pb-panel); border: 1px solid var(--pb-line); border-radius: 11px;
  padding: 10px 14px; transition: border-color .16s, box-shadow .16s;
  animation: pb-pop .3s cubic-bezier(.22,1,.36,1) both; cursor: pointer;
}
.pb-flatrow:hover { border-color: var(--pb-card-hover); box-shadow: var(--pb-sh-1); }
.pb-flat-main { flex: 1; min-width: 0; font-size: calc(13px * var(--pb-fs)); line-height: 1.6; color: var(--pb-body); }
.pb-flat-main.done { text-decoration: line-through; color: var(--pb-text-3); }
.pb-flat-main.dropped { text-decoration: line-through; opacity: .6; }
.pb-flat-side { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; flex-wrap: wrap; justify-content: flex-end; }
.pb-flat-proj {
  font-size: calc(11px * var(--pb-fs)); font-weight: 650; white-space: nowrap;
  color: var(--pb-accent); background: var(--pb-accent-soft);
  padding: 2px 9px; border-radius: 20px;
}
@media (max-width: 640px) {
  .pb-flatrow { flex-wrap: wrap; }
  .pb-flat-side { width: 100%; justify-content: flex-start; }
}

/* ══════════════ 卡片网格（响应式） ══════════════ */

.pb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 18px; padding: 22px 30px 44px;
}
/* 宽屏强制更多列 */
@media (min-width: 1100px) { .pb-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1500px) { .pb-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
/* ══════════════ 手机端底部导航 ══════════════ */
.pb-tabbar {
  display: none;
  flex: 0 0 auto;
  border-top: 1px solid var(--pb-line);
  background: var(--pb-panel);
  padding: 6px 8px calc(8px + env(safe-area-inset-bottom, 0px));
}

@media (max-width: 720px) {
  .pb-grid { grid-template-columns: 1fr; padding: 14px 16px 28px; }
  .pb-grid.pb-flat { padding: 14px 16px 28px; }
  .pb-filters { padding: 14px 16px 0; }

  /* 顶部只留筛选；视图切换挪到底部 tabbar */
  .pb-segbar { display: none; }
  .pb-filters { justify-content: flex-start; }

  .pb-tabbar { display: flex; }
  .pb-tabbar button {
    flex: 1 1 0;
    display: flex; flex-direction: column; align-items: center; gap: 2px;
    padding: 5px 0 3px; border-radius: 10px;
    color: var(--pb-text-3); transition: color .15s, background .15s;
    font-size: calc(11px * var(--pb-fs)); font-weight: 600;
  }
  .pb-tabbar button .pb-tab-ico { font-size: 20px; line-height: 1; }
  .pb-tabbar button.on { color: var(--pb-accent); background: var(--pb-accent-soft); }
  .pb-tabbar button:active { transform: scale(.96); }

  /* 底部留白避开 tabbar 高度 */
  .pb-scroll { padding-bottom: 8px; }
}

@keyframes pb-pop { from { opacity: 0; transform: translateY(9px); } to { opacity: 1; transform: none; } }

.pb-card {
  display: flex; flex-direction: column; gap: 12px; text-align: left;
  background: var(--pb-panel); border: 1px solid var(--pb-line); border-radius: var(--pb-r);
  padding: 19px 20px 17px;
  transition: border-color .18s, box-shadow .18s, transform .18s, opacity .18s;
  animation: pb-pop .38s cubic-bezier(.22, 1, .36, 1) both;
}
.pb-card { will-change: transform; }
.pb-card:hover { border-color: var(--pb-card-hover); box-shadow: var(--pb-sh-2); transform: translateY(-4px); }
.pb-card:active { transform: translateY(-1px) scale(.995); transition-duration: .08s; }
.pb-card.paused { border-color: var(--pb-t1-bd); }
.pb-card.archived { opacity: .5; }
.pb-card.archived:hover { opacity: .85; }

.pb-c-head { display: flex; align-items: flex-start; gap: 10px; }
.pb-card { cursor: pointer; }
.pb-c-name { font-size: calc(15.5px * var(--pb-fs)); font-weight: 750; letter-spacing: -.012em; line-height: 1.42; flex: 1; transition: color .16s; }
.pb-card:hover .pb-c-name { color: var(--pb-accent); }

.pb-goal-none { opacity: .55; }

/* 卡片底部：类型标签 + 天数徽章（左右分布） */
.pb-days {
  font-size: calc(11.5px * var(--pb-fs)); font-weight: 700;
  padding: 3px 10px; border-radius: 20px; white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.pb-days.dur { color: var(--pb-c-act); background: var(--pb-b-act); }
.pb-days.left { color: var(--pb-c-soon); background: var(--pb-b-soon); }
.pb-days.urgent { color: #fff; background: #ea580c; }
.pb-days.over { color: #fff; background: var(--pb-c-over); }

/* 待办详情：小号时间信息 */
.pb-tmeta {
  font-size: calc(11.5px * var(--pb-fs)); color: var(--pb-text-3);
  font-variant-numeric: tabular-nums; margin-bottom: 14px;
}

/* 待办视图里的状态胶囊按钮（可点击） */
.project-board .pb-tspill {
  padding: 3px 8px 3px 9px; transition: border-color .16s, box-shadow .16s;
  cursor: pointer; border: 1px solid transparent;
  border-color: color-mix(in srgb, currentColor 30%, transparent);
}
.pb-tspill:hover {
  border-color: color-mix(in srgb, currentColor 55%, transparent);
  box-shadow: var(--pb-sh-1);
}
.pb-tsmenu { min-width: 110px; left: 0; right: auto; }

/* 展开状态下拉时，让所在行浮到同级卡片之上，避免被遮住 */
.pb-flatrow { position: relative; }
.pb-flatrow:has(.pb-mwrap.open) { z-index: 60; }
.pb-mwrap.open { z-index: 70; }

.project-board .pb-pill {
  flex: 0 0 auto; display: inline-flex; align-items: center; gap: 5px;
  font-size: calc(11px * var(--pb-fs)); font-weight: 700; padding: 3px 9px; border-radius: 20px;
  white-space: nowrap; letter-spacing: .01em;
}
.pb-pill i { width: 5px; height: 5px; border-radius: 50%; background: currentColor; flex: 0 0 auto; }

.pb-c-goal {
  font-size: calc(12.5px * var(--pb-fs)); color: var(--pb-text-2); line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

.pb-c-foot {
  display: flex; align-items: center; justify-content: flex-start; gap: 0; flex-wrap: wrap;
  font-size: calc(11.5px * var(--pb-fs)); font-variant-numeric: tabular-nums;
}
.pb-c-meta { color: var(--pb-text-3); }
.pb-c-meta.hot { color: var(--pb-c-soon); font-weight: 650; }
.pb-c-meta.bad { color: var(--pb-c-over); font-weight: 650; }

.pb-tagt {
  flex: 0 0 auto; padding: 2px 7px; border-radius: 6px;
  font-size: calc(10.5px * var(--pb-fs)); font-weight: 700; letter-spacing: .05em;
  border: 1px solid var(--pb-line); color: var(--pb-text-3); background: var(--pb-panel);
}
.pb-tagt.pb-t1 { border-color: var(--pb-t1-bd); color: var(--pb-t1-c); background: var(--pb-t1-bg); }
.pb-tagt.pb-t2 { border-color: var(--pb-t2-bd); color: var(--pb-t2-c); background: var(--pb-t2-bg); }
.pb-tagt.pb-t3 { border-color: var(--pb-t3-bd); color: var(--pb-t3-c); background: var(--pb-t3-bg); }

.pb-empty {
  grid-column: 1 / -1; padding: 88px 20px; text-align: center; color: var(--pb-text-3);
  font-size: calc(14px * var(--pb-fs)); line-height: 1.9;
}
.pb-empty::before {
  content: '🗂'; display: block; font-size: 40px; margin-bottom: 14px; opacity: .55;
}

/* 状态配色 */
.pb-s-进行中 { color: var(--pb-c-act); background: var(--pb-b-act); }
.pb-s-未开始 { color: var(--pb-c-idle); background: var(--pb-b-idle); }
.pb-s-暂停中 { color: var(--pb-c-soon); background: var(--pb-b-soon); }
.pb-s-已放弃 { color: var(--pb-c-over); background: var(--pb-b-over); }
.pb-s-已归档 { color: var(--pb-c-open); background: var(--pb-b-open); }
.pb-s-待开始 { color: var(--pb-c-idle); background: var(--pb-b-idle); }
.pb-s-已完成 { color: var(--pb-c-open); background: var(--pb-b-open); }

/* ══════════════ 浮层 ══════════════ */

.pb-overlay {
  position: absolute; inset: 0; z-index: 60;
  display: flex; align-items: center; justify-content: center; padding: 30px;
  background: rgba(22, 25, 33, .34); backdrop-filter: blur(3px);
  opacity: 0; visibility: hidden; transition: opacity .26s ease, visibility .26s;
}
.pb-overlay.open { opacity: 1; visibility: visible; }

.pb-sheet {
  display: flex; flex-direction: column; overflow: hidden;
  width: min(700px, 100%); max-height: min(84%, 820px);
  background: var(--pb-panel); border-radius: 18px; box-shadow: var(--pb-sh-3);
  transform: translateY(14px) scale(.975); opacity: 0;
  transition: transform .32s cubic-bezier(.22, 1, .36, 1), opacity .24s ease;
}
.pb-overlay.open .pb-sheet { transform: translateY(0) scale(1); opacity: 1; }

.pb-sheet-head {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 22px 24px 17px; border-bottom: 1px solid var(--pb-line-2);
  background: linear-gradient(180deg, var(--pb-sheet-head-1), var(--pb-panel));
  flex: 0 0 auto; position: relative; z-index: 2;
}
.pb-sh-txt { flex: 1; min-width: 0; }
.pb-sh-txt h2 { font-size: calc(19.5px * var(--pb-fs)); font-weight: 750; letter-spacing: -.022em; line-height: 1.35; }
.pb-sh-sub {
  display: flex; align-items: center; gap: 9px; flex-wrap: wrap;
  margin-top: 9px; font-size: calc(12.5px * var(--pb-fs)); color: var(--pb-text-3);
}
.pb-sh-sub b { font-weight: 700; color: var(--pb-text-2); font-variant-numeric: tabular-nums; }

.project-board .pb-x {
  width: 30px; height: 30px; border-radius: 9px; flex: 0 0 auto;
  display: flex; align-items: center; justify-content: center;
  color: var(--pb-text-3); transition: .16s;
}
.project-board .pb-x:hover { background: var(--pb-hover); color: var(--pb-text); }

.project-board .pb-pbtn { padding: 3px 7px 3px 9px; transition: .16s; cursor: pointer; }
.pb-pbtn:hover { filter: brightness(.96); }
.pb-pbtn > svg { opacity: .65; transition: transform .2s; }
.pb-mwrap.open .pb-pbtn { box-shadow: var(--pb-sh-1); }
.pb-sh-sub .pb-mmenu { min-width: 126px; left: 0; right: auto; }

.pb-sheet-body { overflow-y: auto; padding: 22px 24px 26px; }

/* 信息栏 */
.pb-strip {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--pb-line); border-radius: 12px; overflow: hidden;
}
.pb-strip > div { padding: 12px 15px; border-right: 1px solid var(--pb-line-2); }
.pb-strip > div:last-child { border-right: none; }
.pb-strip dt { font-size: calc(11px * var(--pb-fs)); color: var(--pb-text-3); letter-spacing: .03em; }
.pb-strip dd {
  font-size: calc(13.5px * var(--pb-fs)); font-weight: 700; margin-top: 4px;
  font-variant-numeric: tabular-nums; letter-spacing: -.01em;
}

/* 目标 / 验收标准 */
.pb-sec { margin-top: 24px; }
.pb-sec > h4 {
  font-size: calc(11.5px * var(--pb-fs)); font-weight: 750; color: var(--pb-text-3);
  letter-spacing: .09em; margin-bottom: 10px; display: flex; align-items: center; gap: 8px;
}
.pb-sec > h4 .pb-cnt { font-weight: 600; letter-spacing: 0; color: var(--pb-text-3); opacity: .8; }

.pb-goal {
  background: var(--pb-panel-2); border: 1px solid var(--pb-line-2);
  border-left: 3px solid var(--pb-accent); border-radius: 0 11px 11px 0;
  padding: 13px 16px; font-size: calc(13.5px * var(--pb-fs)); line-height: 1.78; color: var(--pb-body);
}
.pb-none {
  font-size: calc(12.5px * var(--pb-fs)); color: var(--pb-text-3); padding: 12px 15px;
  border: 1px dashed var(--pb-line); border-radius: 12px;
}

.pb-accs { list-style: none; border: 1px solid var(--pb-line); border-radius: 12px; overflow: hidden; }
.pb-accs li { display: flex; gap: 12px; padding: 13px 16px; transition: background .15s; }
.pb-accs li + li { border-top: 1px solid var(--pb-line-2); }
.pb-accs li:hover { background: var(--pb-row-hover); }
.pb-n {
  flex: 0 0 21px; height: 21px; margin-top: 1px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: calc(11px * var(--pb-fs)); font-weight: 750; font-variant-numeric: tabular-nums;
  background: var(--pb-accent-soft); color: var(--pb-accent);
}

/* 行动 / 认知 列表 */
.pb-list { border: 1px solid var(--pb-line); border-radius: 12px; overflow: hidden; }
.pb-row { display: flex; align-items: flex-start; gap: 10px; padding: 11px 14px; transition: background .15s; }
.pb-row + .pb-row { border-top: 1px solid var(--pb-line-2); }
.pb-row:hover { background: var(--pb-row-hover); }
.pb-row-main { flex: 1; min-width: 0; font-size: calc(13px * var(--pb-fs)); line-height: 1.7; color: var(--pb-body); }
.pb-row-main.done { text-decoration: line-through; color: var(--pb-text-3); }
.pb-row-main.dropped { text-decoration: line-through; opacity: .65; }
.pb-row-side { display: flex; align-items: center; gap: 6px; flex: 0 0 auto; }
.pb-row-meta { font-size: calc(11px * var(--pb-fs)); color: var(--pb-text-3); font-variant-numeric: tabular-nums; }

.project-board .pb-iconbtn {
  width: 26px; height: 26px; border-radius: 8px; flex: 0 0 auto;
  display: flex; align-items: center; justify-content: center;
  color: var(--pb-text-3); transition: .14s;
}
.project-board .pb-iconbtn:hover { background: var(--pb-hover); color: var(--pb-text); }
.project-board .pb-iconbtn.danger:hover { background: var(--pb-b-over); color: var(--pb-c-over); }

.pb-addrow { display: flex; gap: 9px; margin-top: 10px; align-items: center; }
.project-board .pb-addbtn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: 8px; border: 1px dashed var(--pb-line-hover);
  background: none; color: var(--pb-text-2);
  font-size: calc(12px * var(--pb-fs)); font-weight: 600; line-height: 1.5; transition: .16s;
}
.project-board .pb-addbtn:hover { border-color: var(--pb-accent); color: var(--pb-accent); background: var(--pb-accent-soft); }

/* ══════════════ 表单 ══════════════ */

.pb-csheet { width: min(560px, 100%); }
.pb-cbody { padding: 20px 24px 2px; overflow-y: auto; }

.pb-fld { margin-bottom: 18px; }
.pb-lb {
  display: block; margin-bottom: 7px;
  font-size: calc(11.5px * var(--pb-fs)); font-weight: 750;
  color: var(--pb-text-3); letter-spacing: .06em;
}
.pb-req {
  font-style: normal; font-weight: 600; font-size: calc(10px * var(--pb-fs));
  color: var(--pb-c-soon); background: var(--pb-b-soon);
  border-radius: 5px; padding: 1px 5px; margin-left: 4px; letter-spacing: 0;
}
.pb-tip { margin-top: 7px; font-size: calc(11.5px * var(--pb-fs)); color: var(--pb-text-3); line-height: 1.6; }

.project-board .pb-inp {
  display: block; width: 100%; font-family: inherit;
  font-size: calc(13px * var(--pb-fs)); line-height: 1.6; color: var(--pb-text);
  background: var(--pb-panel-2); border: 1px solid var(--pb-line);
  border-radius: 9px; padding: 9px 11px; min-height: calc(38px * var(--pb-fs));
  box-shadow: none; transition: border-color .16s, background .16s, box-shadow .16s;
  -webkit-appearance: none; appearance: none;
}
.project-board .pb-inp:focus {
  outline: none; border-color: var(--pb-accent);
  background: var(--pb-panel); box-shadow: 0 0 0 3px var(--pb-accent-soft);
}
.project-board .pb-inp::placeholder { color: var(--pb-text-3); }
.project-board select.pb-inp { cursor: pointer; }
.project-board textarea.pb-inp { resize: vertical; min-height: calc(74px * var(--pb-fs)); line-height: 1.72; }

.pb-two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.pb-hide { display: none !important; }

.pb-alist { display: flex; flex-direction: column; gap: 8px; margin-bottom: 8px; }
.pb-arow { display: flex; align-items: center; gap: 9px; }
.pb-arow .pb-inp { padding: 7px 11px; min-height: calc(36px * var(--pb-fs)); }

/* 底部动作条 */
.pb-foot {
  display: flex; align-items: center; gap: 9px;
  padding: 13px 24px; border-top: 1px solid var(--pb-line-2);
  background: var(--pb-panel-2); flex: 0 0 auto;
}
.pb-foot-hint {
  flex: 1; min-width: 0; font-size: calc(11.5px * var(--pb-fs)); color: var(--pb-text-3);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.pb-foot-hint.bad { color: var(--pb-c-over); font-weight: 650; }

.project-board .pb-btn {
  flex: 0 0 auto; padding: 7px 16px; border-radius: 9px;
  border: 1px solid var(--pb-line); background: var(--pb-panel); color: var(--pb-text-2);
  font-size: calc(12.5px * var(--pb-fs)); font-weight: 650; line-height: 1.5; transition: .16s;
}
.project-board .pb-btn:hover { border-color: var(--pb-line-hover); color: var(--pb-text); }
.project-board .pb-btn.pb-primary { background: var(--pb-accent); border-color: var(--pb-accent); color: #fff; }
.project-board .pb-btn.pb-primary:hover { background: var(--pb-accent-2); border-color: var(--pb-accent-2); color: #fff; }
.project-board .pb-btn.danger { color: var(--pb-c-over); }
.project-board .pb-btn.danger:hover { background: var(--pb-b-over); border-color: var(--pb-c-over); }

/* ══════════════ 提示条 ══════════════ */

.pb-toast {
  position: absolute; left: 50%; bottom: 34px; transform: translate(-50%, 14px);
  background: var(--pb-text); color: var(--pb-panel);
  font-size: calc(12.5px * var(--pb-fs)); font-weight: 600;
  padding: 9px 16px; border-radius: 10px; box-shadow: var(--pb-sh-2);
  opacity: 0; visibility: hidden; transition: .22s; z-index: 200; max-width: 70%;
}
.pb-toast.show { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.pb-toast.bad { background: var(--pb-c-over); color: #fff; }

/* ══════════════ 滚动条 ══════════════ */

.pb-scroll::-webkit-scrollbar,
.pb-sheet-body::-webkit-scrollbar,
.pb-cbody::-webkit-scrollbar { width: 9px; height: 9px; }
.pb-scroll::-webkit-scrollbar-thumb,
.pb-sheet-body::-webkit-scrollbar-thumb,
.pb-cbody::-webkit-scrollbar-thumb {
  background: var(--pb-scroll-thumb); border-radius: 9px;
  border: 2px solid transparent; background-clip: content-box;
}
.pb-scroll::-webkit-scrollbar-thumb:hover,
.pb-sheet-body::-webkit-scrollbar-thumb:hover,
.pb-cbody::-webkit-scrollbar-thumb:hover { background: var(--pb-scroll-thumb-h); background-clip: content-box; }
.pb-scroll::-webkit-scrollbar-track,
.pb-sheet-body::-webkit-scrollbar-track,
.pb-cbody::-webkit-scrollbar-track { background: transparent; }

/* ══════════════ 临时缓冲区 ══════════════ */
.pb-inboxlist { gap: 0; }
.pb-inbox-add {
  margin-bottom: 20px;
  background: var(--pb-panel); border: 1px solid var(--pb-line);
  border-radius: var(--pb-r); box-shadow: var(--pb-sh-1);
  overflow: hidden;
}
.pb-inbox-add .pb-inp {
  width: 100%; min-height: 130px; border: none; background: var(--pb-panel-2);
  resize: vertical; line-height: 1.7; padding: 12px 14px;
}
.pb-inbox-add .pb-inp:focus { background: var(--pb-panel); box-shadow: none; }
/* 缓冲条目：✕ 悬浮右上角，不挤占文字一行 */
.pb-inboxlist .pb-flatrow { position: relative; padding-right: 40px; flex-wrap: nowrap; }
.pb-inboxlist .pb-flat-side {
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  width: auto; justify-content: center; flex-wrap: nowrap;
}
.pb-inboxlist .pb-flat-main { padding-right: 0; word-break: break-word; }
.pb-inboxlist .pb-flatrow { border-radius: 11px; }
.pb-inboxlist .pb-empty { padding: 70px 20px; }
.pb-inboxlist .pb-flat-main { padding: 2px 0; }

/* ══════════════ 卡片进度条 + 底部纯文字时间 ══════════════ */
.pb-progress {
  height: 5px; border-radius: 4px; overflow: hidden;
  background: var(--pb-line-2); flex: 0 0 auto;
}
.pb-progress-bar {
  height: 100%; border-radius: 4px;
  background: var(--pb-accent);
  transition: width .3s ease;
}
.pb-progress.urgent .pb-progress-bar { background: #ea580c; }
.pb-progress.urgent { background: var(--pb-b-over); }
.pb-c-dot { color: var(--pb-text-3); margin: 0 3px; }

.pb-c-foot .pb-tagt { padding: 2px 5px; }