/* 任务看板 —— 白板 + 磁贴。颜色只给状态用：绿=已完成，蓝=进行中，灰=未开始，橙斜纹=等 UI 图 */
:root {
  color-scheme: light;
  --page: #eceef1;
  --grid-dot: rgba(23, 26, 31, .085);
  --board: #fdfdfc;
  --frame: #d4d9df;
  --ink: #171a1f;
  --ink-2: #4b525c;
  --ink-3: #6b727c;
  --rule: #e3e6ea;
  --chip-shadow: 0 1px 0 rgba(23, 26, 31, .05);
  --done: #15874a;
  --doing: #2f6fe0;
  --wait: #f0a020;
  --track: #dde1e6;
  --on-fill: #ffffff;
  --doing-tint: color-mix(in srgb, var(--doing) 7%, var(--board));
  --hatch: repeating-linear-gradient(135deg, var(--wait) 0 2.5px, color-mix(in srgb, var(--wait) 45%, var(--board)) 2.5px 5px);
  --display: "Smiley Sans Oblique", "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei UI", sans-serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
  --r-board: 18px;
  --r-chip: 9px;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --page: #121519;
    --grid-dot: rgba(238, 240, 243, .06);
    --board: #1d2126;
    --frame: #2f353d;
    --ink: #eef0f3;
    --ink-2: #b8bfc8;
    --ink-3: #8d949e;
    --rule: #2d333a;
    --chip-shadow: 0 1px 0 rgba(0, 0, 0, .25);
    --done: #147a44;
    --doing: #4b8bf0;
    --wait: #c2841a;
    --track: #343a42;
    --doing-tint: color-mix(in srgb, var(--doing) 14%, var(--board));
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 15px/1.6 var(--sans);
  color: var(--ink);
  background-color: var(--page);
  background-image: radial-gradient(circle at 1px 1px, var(--grid-dot) 1px, transparent 0);
  background-size: 22px 22px;
  min-height: 100vh;
}
button { font: inherit; color: inherit; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--doing); outline-offset: 2px; border-radius: 6px; }
[hidden] { display: none !important; }
q { quotes: "「" "」"; }

.wrap { max-width: 1320px; margin: 0 auto; padding: 28px clamp(16px, 3.2vw, 40px) 40px; }

/* ---------- 顶栏 ---------- */
.top { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.brand { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.brand h1 { margin: 0; font: 400 26px/1.2 var(--display); letter-spacing: .01em; }
.today { margin: 0; color: var(--ink-3); font-size: 14px; }
.live { margin: 0; display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ink-3); }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--ink-3); flex: none; }
.live.ok .pulse { background: var(--done); box-shadow: 0 0 0 0 color-mix(in srgb, var(--done) 45%, transparent); animation: beat 2.4s ease-out infinite; }
.live.err { color: #c2410c; }
.live.err .pulse { background: #c2410c; }
@keyframes beat { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--done) 45%, transparent); } 70%, 100% { box-shadow: 0 0 0 7px transparent; } }

/* ---------- 总览 ---------- */
.layout {
  display: grid; grid-template-columns: minmax(0, 1fr) 330px; column-gap: 44px;
  grid-template-areas: "sum feed" "tabs tabs" "board board"; margin-top: 34px;
}
.summary { grid-area: sum; margin-bottom: 30px; min-width: 0; }
.feed { grid-area: feed; margin-bottom: 30px; min-width: 0; }
.tabs { grid-area: tabs; min-width: 0; }
.board { grid-area: board; }
.sum-main { margin: 0; font: 400 clamp(30px, 4.2vw, 46px)/1.15 var(--display); letter-spacing: .005em; text-wrap: balance; }
.sum-sub { margin: 10px 0 0; color: var(--ink-2); font-size: 16px; }
.overall { display: flex; gap: 2px; height: 12px; margin: 22px 0 0; max-width: 760px; }
.overall i { display: block; height: 100%; min-width: 6px; }
.overall i:first-child { border-radius: 4px 0 0 4px; }
.overall i:last-child { border-radius: 0 4px 4px 0; }
.overall i:only-child { border-radius: 4px; }
.s-done { background: var(--done); }
.s-doing { background: var(--doing); }
.s-todo { background: var(--track); }
.s-wait { background: var(--hatch); }
.legend { list-style: none; margin: 12px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 22px; font-size: 14px; color: var(--ink-2); }
.legend li { display: inline-flex; align-items: center; gap: 7px; }
.legend b { color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums; }
.sw { width: 12px; height: 12px; border-radius: 3px; flex: none; }

.feed { border-left: 1px solid var(--frame); padding-left: 24px; }

.roles { display: grid; gap: 9px; margin-top: 24px; max-width: 760px; }
.rs { display: grid; grid-template-columns: 8.5em minmax(0, 1fr); gap: 4px 12px; align-items: center; font-size: 13.5px; }
.rs-name { font: 400 16px/1.4 var(--display); color: var(--ink); overflow-wrap: anywhere; }
.rs-track { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 12px; min-width: 0; }
.rs-bar { display: flex; gap: 2px; height: 8px; flex: none; }
.rs-bar i { display: block; height: 100%; min-width: 4px; }
.rs-bar i:first-child { border-radius: 3px 0 0 3px; }
.rs-bar i:last-child { border-radius: 0 3px 3px 0; }
.rs-bar i:only-child { border-radius: 3px; }
.rs-txt { color: var(--ink-2); overflow-wrap: anywhere; }
.feed h2 { margin: 0 0 10px; font-size: 13px; font-weight: 600; color: var(--ink-3); letter-spacing: .02em; }
.feed ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; }
.feed li { font-size: 13.5px; line-height: 1.5; color: var(--ink-2); overflow-wrap: anywhere; min-width: 0; }
.feed li .t { display: block; font-size: 12px; color: var(--ink-3); }
.feed li b { color: var(--ink); font-weight: 600; }
.feed li q { color: var(--ink); }
.feed li .n { display: block; font-size: 12.5px; color: var(--ink-3); margin-top: 1px; }
.feed-empty { font-size: 13px; color: var(--ink-3); }
.feed li button { all: unset; cursor: pointer; }
.feed li button:hover q { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- 分工切换 ---------- */
.tabs { display: flex; gap: 4px; margin: 0 0 14px; flex-wrap: wrap; }
.tab {
  appearance: none; border: 0; background: transparent; cursor: pointer;
  padding: 7px 14px; border-radius: 999px; font-size: 14px; color: var(--ink-2); max-width: 100%; overflow-wrap: anywhere;
}
.tab em { font-style: normal; color: var(--ink-3); margin-left: 6px; font-variant-numeric: tabular-nums; }
.tab:hover { background: color-mix(in srgb, var(--ink) 6%, transparent); }
.tab[aria-selected="true"] { background: var(--ink); color: var(--board); }
.tab[aria-selected="true"] em { color: color-mix(in srgb, var(--board) 70%, transparent); }

/* ---------- 白板 ---------- */
.board {
  background: var(--board);
  border: 1px solid var(--frame);
  border-radius: var(--r-board);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .6) inset, 0 22px 48px -34px rgba(20, 24, 30, .45);
  overflow: hidden;
}
.role-head {
  margin: 0; padding: 14px 28px 6px; font: 400 15px/1.3 var(--display); color: var(--ink-3);
  border-top: 1px solid var(--rule); background: color-mix(in srgb, var(--page) 35%, var(--board));
}
.role-head:first-child { border-top: 0; }
.role-head span { font-family: var(--sans); font-size: 12px; margin-left: 8px; }

.lane { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 28px; padding: 18px 28px 19px; border-top: 1px solid var(--rule); }
.role-head + .lane { border-top: 0; }
.lane:first-child { border-top: 0; }

.who { min-width: 0; }
.who-head { display: flex; align-items: baseline; gap: 6px 10px; flex-wrap: wrap; font-size: 12.5px; color: var(--ink-3); }
.name { margin: 0; font: 400 25px/1.15 var(--display); color: var(--ink); word-break: break-all; }
.role { padding: 1px 8px; border-radius: 6px; background: color-mix(in srgb, var(--ink) 6%, transparent); color: var(--ink-2); font-size: 12.5px; line-height: 1.6; max-width: 100%; overflow-wrap: anywhere; }
.wait-n { display: inline-flex; align-items: center; gap: 5px; white-space: nowrap; }
.wait-n .sw { width: 10px; height: 10px; border-radius: 2px; }
.who-prog { display: flex; align-items: center; gap: 12px; margin-top: 10px; }
.who-prog .count { width: 86px; }
.seg { display: flex; gap: 2px; height: 8px; flex: 1 1 auto; min-width: 0; }
.seg i { flex: 1 1 0; min-width: 3px; }
.seg i:first-child { border-radius: 3px 0 0 3px; }
.seg i:last-child { border-radius: 0 3px 3px 0; }
.seg i:only-child { border-radius: 3px; }
.seg.empty { background: var(--track); border-radius: 3px; opacity: .5; }
.count {
  appearance: none; border: 0; background: none; padding: 0; margin: 0; flex: none; white-space: nowrap;
  display: inline-flex; align-items: baseline; gap: 4px; font-size: 13px; color: var(--ink-3); cursor: default;
}
.count b { font: 400 20px/1 var(--display); color: var(--ink); }
.count.can { cursor: pointer; }
.count.can:hover span { color: var(--ink); }
.count svg { width: 12px; height: 12px; align-self: center; transition: transform .2s; }
.count[aria-expanded="true"] svg { transform: rotate(90deg); }

.work { display: grid; gap: 12px; min-width: 0; align-content: start; }
.row { display: grid; grid-template-columns: 82px minmax(0, 1fr); gap: 12px; align-items: start; }
.rlabel { padding-top: 7px; font-size: 12.5px; color: var(--ink-3); display: flex; align-items: center; gap: 6px; white-space: nowrap; }
.rlabel em { font-style: normal; font-variant-numeric: tabular-nums; color: var(--ink-2); }
.rlabel .sw { width: 10px; height: 10px; border-radius: 2px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; min-width: 0; }
.none { padding-top: 6px; font-size: 13.5px; color: var(--ink-3); }
.none.warn { color: color-mix(in srgb, var(--wait) 55%, var(--ink)); }

.chip {
  appearance: none; display: inline-flex; align-items: flex-start; gap: 7px; max-width: 100%;
  padding: 6px 12px 6px 9px; border: 1px solid var(--rule); border-radius: var(--r-chip);
  background: var(--board); box-shadow: var(--chip-shadow); cursor: pointer; text-align: left;
  font-size: 14px; line-height: 1.45; color: var(--ink);
}
.chip:hover { border-color: color-mix(in srgb, var(--ink) 30%, var(--rule)); }
.chip svg { width: 15px; height: 15px; flex: none; margin-top: 2px; }
.chip .ic-todo { color: var(--ink-3); }
.chip .ic-doing { color: var(--doing); }
.chip .ic-done { color: var(--done); }
.chip .tt { min-width: 0; overflow-wrap: anywhere; }
.chip .dd { display: inline-block; width: 4px; height: 4px; border-radius: 50%; background: var(--ink-3); margin: 0 0 3px 6px; vertical-align: middle; }
.chip.doing { background: var(--doing-tint); border-color: color-mix(in srgb, var(--doing) 40%, var(--rule)); }
.chip.wait { border-style: dashed; border-color: color-mix(in srgb, var(--wait) 75%, var(--rule)); }
.chip.done { color: var(--ink-3); background: transparent; box-shadow: none; }
.chip.flash { animation: flash 2.2s ease-out; }
@keyframes flash {
  0% { box-shadow: 0 0 0 3px color-mix(in srgb, var(--doing) 45%, transparent); }
  100% { box-shadow: 0 0 0 3px transparent; }
}
.free { padding-top: 4px; font-size: 13.5px; color: var(--ink-3); }

.empty-board { padding: 64px 28px; text-align: center; }
.empty-board h2 { margin: 0; font: 400 30px/1.2 var(--display); }
.empty-board p { margin: 10px auto 22px; max-width: 30em; color: var(--ink-2); }

.skeleton { padding: 26px 28px; display: grid; gap: 22px; }
.skeleton i { display: block; height: 58px; border-radius: 10px; background: linear-gradient(90deg, var(--track) 0, color-mix(in srgb, var(--track) 40%, var(--board)) 50%, var(--track) 100%); background-size: 200% 100%; animation: shimmer 1.4s linear infinite; opacity: .55; }
@keyframes shimmer { to { background-position: -200% 0; } }

/* ---------- 底部 ---------- */
.foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 18px; font-size: 13px; color: var(--ink-3); }
.foot a { text-decoration: none; }
.foot a:hover, .foot button:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.foot button { appearance: none; border: 0; background: none; padding: 0; cursor: pointer; color: var(--ink-3); }
.foot .on { color: var(--done); margin-right: 10px; }

/* ---------- 按钮 ---------- */
.btn {
  appearance: none; border: 1px solid var(--ink); background: var(--ink); color: var(--board);
  padding: 8px 16px; border-radius: 10px; font-size: 14px; cursor: pointer;
}
.btn:hover { background: color-mix(in srgb, var(--ink) 85%, var(--board)); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--frame); }
.btn.ghost:hover { border-color: var(--ink-3); }
.btn.danger { background: transparent; color: #c2410c; border-color: color-mix(in srgb, #c2410c 40%, var(--frame)); }
.icon-btn { appearance: none; border: 0; background: none; width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; cursor: pointer; color: var(--ink-2); }
.icon-btn:hover { background: color-mix(in srgb, var(--ink) 7%, transparent); color: var(--ink); }

/* ---------- 详情抽屉 ---------- */
.scrim { position: fixed; inset: 0; background: rgba(15, 18, 22, .28); z-index: 20; animation: fade .18s ease-out; }
.drawer {
  position: fixed; top: 12px; right: 12px; bottom: 12px; width: min(440px, calc(100vw - 24px)); z-index: 21;
  background: var(--board); border: 1px solid var(--frame); border-radius: 16px; overflow: auto;
  box-shadow: 0 30px 80px -30px rgba(10, 12, 16, .5); padding: 26px 26px 30px;
  animation: slide .22s cubic-bezier(.2, .8, .2, 1);
}
@keyframes slide { from { transform: translateX(24px); opacity: 0; } }
@keyframes fade { from { opacity: 0; } }
.d-close { position: absolute; top: 14px; right: 14px; }
.d-who { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 13px; color: var(--ink-3); padding-right: 40px; }
.d-who b { font: 400 17px/1.4 var(--display); color: var(--ink); overflow-wrap: anywhere; }
.d-title { margin: 14px 0 0; font-size: 21px; line-height: 1.4; font-weight: 600; overflow-wrap: anywhere; }
.d-sources { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 12px; }
.d-sources a { font-weight: 600; padding: 4px 0; }
.d-sources a, .d-detail a, .timeline .n a { color: var(--doing); text-underline-offset: 3px; overflow-wrap: anywhere; }
.d-detail { margin: 10px 0 0; color: var(--ink-2); white-space: pre-wrap; overflow-wrap: anywhere; }
.d-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 0; }
.tag { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 8px; font-size: 13px; background: color-mix(in srgb, var(--ink) 6%, transparent); color: var(--ink-2); }
.tag svg { width: 14px; height: 14px; }
.tag.st-done { color: var(--done); background: color-mix(in srgb, var(--done) 11%, transparent); }
.tag.st-doing { color: var(--doing); background: color-mix(in srgb, var(--doing) 11%, transparent); }
.tag.st-todo { color: var(--ink-2); }
.tag.st-done span, .tag.st-doing span { color: var(--ink); }
.tag .sw { width: 10px; height: 10px; border-radius: 2px; }
.d-times { margin: 14px 0 0; font-size: 12.5px; color: var(--ink-3); }
.d-sec { margin: 26px 0 10px; font-size: 13px; font-weight: 600; color: var(--ink-3); }
.timeline { list-style: none; margin: 0; padding: 0 0 0 16px; border-left: 2px solid var(--rule); display: grid; gap: 14px; }
.timeline li { position: relative; font-size: 14px; color: var(--ink-2); overflow-wrap: anywhere; min-width: 0; }
.timeline li::before { content: ""; position: absolute; left: -21px; top: 7px; width: 8px; height: 8px; border-radius: 50%; background: var(--board); border: 2px solid var(--ink-3); }
.timeline li.k-done::before { border-color: var(--done); background: var(--done); }
.timeline li.k-doing::before { border-color: var(--doing); }
.timeline q { color: var(--ink); }
.timeline .t { display: block; font-size: 12px; color: var(--ink-3); }
.timeline .n { display: block; font-size: 13px; color: var(--ink-3); margin-top: 2px; }
.admin-box { margin-top: 26px; padding-top: 18px; border-top: 1px dashed var(--frame); display: grid; gap: 12px; }
.admin-box .lbl { font-size: 12.5px; color: var(--ink-3); }
.seg-ctl { display: inline-flex; border: 1px solid var(--frame); border-radius: 10px; overflow: hidden; }
.seg-ctl button { appearance: none; border: 0; background: transparent; padding: 7px 14px; font-size: 13.5px; cursor: pointer; color: var(--ink-2); }
.seg-ctl button + button { border-left: 1px solid var(--frame); }
.seg-ctl button[aria-pressed="true"] { background: var(--ink); color: var(--board); }
.admin-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

/* ---------- 弹窗 / 提示 ---------- */
.modal { position: fixed; inset: 0; z-index: 30; display: grid; place-items: center; background: rgba(15, 18, 22, .32); padding: 16px; animation: fade .15s; }
.modal-card { width: min(380px, 100%); background: var(--board); border: 1px solid var(--frame); border-radius: 16px; padding: 22px; box-shadow: 0 30px 80px -30px rgba(10, 12, 16, .5); }
.modal-card h2 { margin: 0; font: 400 22px/1.2 var(--display); }
.modal-card p { margin: 8px 0 14px; font-size: 13.5px; color: var(--ink-2); }
.modal-card input { width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--frame); background: var(--page); color: var(--ink); font: inherit; }
.form-err { color: #c2410c !important; margin: 8px 0 0 !important; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }
.toast {
  position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%); z-index: 40;
  background: var(--ink); color: var(--board); padding: 10px 16px; border-radius: 12px; font-size: 14px;
  box-shadow: 0 16px 40px -18px rgba(0, 0, 0, .5); animation: fade .15s; max-width: calc(100vw - 32px);
}

/* ---------- 窄屏 ---------- */
@media (max-width: 1020px) {
  .layout { grid-template-columns: 1fr; grid-template-areas: "sum" "tabs" "board" "feed"; }
  .feed { border-left: 0; padding-left: 0; margin: 30px 0 0; }
}
@media (max-width: 760px) {
  .wrap { padding-top: 18px; }
  .layout { margin-top: 22px; }
  .summary { margin-bottom: 22px; }
  .rs-track { display: grid; gap: 3px; }
  .rs-txt { white-space: normal; font-size: 12.5px; }
  .sum-sub { font-size: 15px; }
  .lane { grid-template-columns: 1fr; gap: 14px; padding: 18px 16px; }
  .role-head { padding: 12px 16px 4px; }
  .row { grid-template-columns: 1fr; gap: 6px; }
  .rlabel { padding-top: 0; }
  .chip { width: 100%; }
  .drawer { top: auto; left: 8px; right: 8px; bottom: 8px; width: auto; max-height: 86vh; border-radius: 18px; animation-name: rise; }
  @keyframes rise { from { transform: translateY(30px); opacity: 0; } }
  .board { border-radius: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media (forced-colors: active) {
  .s-wait, .sw.s-wait { background: Highlight; }
  .chip.wait { border-style: dashed; }
}