/* 04 ai-workbench — 墨绿近黑 / 石灰强调 / 三时态同屏 / 运行流 */
:root{
  --bg:#0d0e0c; --panel:#131512; --panel2:#191b16; --raise:#1f221b;
  --ink:#edebdd; --ink2:#a4a69a; --ink3:#6b6e63;
  --line:rgba(237,235,221,.085); --line2:rgba(237,235,221,.05);
  --accent:oklch(.87 .17 118); --accent-dim:oklch(.64 .12 118);
  --wait:oklch(.83 .13 82); --bad:oklch(.68 .17 25); --ok:oklch(.80 .12 165);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font:400 14px/1.58 ui-sans-serif,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p,ul{margin:0}
ul{padding:0;list-style:none}
.mono{font-family:ui-monospace,"SF Mono",Consolas,monospace;font-size:11px;letter-spacing:.07em;text-transform:uppercase;color:var(--ink3)}
.num{font-variant-numeric:tabular-nums}

/* 顶部 */
.bar{position:sticky;top:0;z-index:30;height:54px;display:flex;align-items:center;gap:14px;padding:0 18px;
  background:rgba(13,14,12,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.mark{display:flex;align-items:center;gap:9px;font-weight:600;font-size:14px;letter-spacing:-.01em}
.mark i{width:20px;height:20px;border-radius:5px;background:var(--accent);color:#0d0e0c;display:grid;place-items:center;
  font-style:normal;font-size:12px;font-weight:800}
.bar .sep{width:1px;height:20px;background:var(--line)}
.state{display:inline-flex;align-items:center;gap:7px;font-size:12px;color:var(--ink2)}
.state b{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px oklch(.87 .17 118/.12);
  animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.bar-right{margin-left:auto;display:flex;align-items:center;gap:8px}
.ghost{height:30px;padding:0 11px;border:1px solid var(--line);border-radius:6px;background:transparent;color:var(--ink2);
  font:inherit;font-size:12px;cursor:pointer;transition:.16s}
.ghost:hover{color:var(--ink);border-color:rgba(237,235,221,.2)}
.ghost.on{background:var(--raise);color:var(--ink);border-color:rgba(237,235,221,.18)}

/* 主体三栏 */
.stage{display:grid;grid-template-columns:300px 1fr 320px;gap:1px;background:var(--line);
  min-height:calc(100vh - 54px)}
.col{background:var(--bg);display:flex;flex-direction:column;min-width:0}
.col-h{display:flex;align-items:center;gap:8px;padding:12px 14px;border-bottom:1px solid var(--line);background:var(--panel)}
.col-h .mono{letter-spacing:.12em}
.col-h span.count{margin-left:auto;font-size:11px;color:var(--ink3);font-variant-numeric:tabular-nums}
.col-b{padding:12px;overflow:auto;flex:1}

/* 过去 */
.past-item{display:grid;gap:4px;padding:11px 11px;border:1px solid var(--line2);border-radius:8px;margin-bottom:8px;
  background:var(--panel);cursor:pointer;transition:border-color .18s,background .18s}
.past-item:hover{border-color:rgba(237,235,221,.16);background:var(--panel2)}
.past-item[data-sel]{border-color:var(--accent-dim);background:var(--panel2)}
.past-item .t{display:flex;align-items:center;gap:7px;font-size:13px}
.past-item .t b{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.past-item .m{display:flex;gap:10px;font-size:11px;color:var(--ink3);font-variant-numeric:tabular-nums}
.pip{width:5px;height:5px;border-radius:50%;flex:none}
.pip.ok{background:var(--ok)}.pip.warn{background:var(--wait)}.pip.bad{background:var(--bad)}

/* 现在 */
.run{padding:16px 18px;display:grid;gap:16px}
.run-top{display:flex;align-items:flex-start;gap:12px;flex-wrap:wrap}
.run-top h1{font-size:17px;font-weight:560;letter-spacing:-.012em}
.run-top p{font-size:12.5px;color:var(--ink3);margin-top:4px}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:11px;padding:3px 8px;border-radius:999px;
  border:1px solid var(--line);color:var(--ink2);background:var(--panel)}
.chip.live{color:var(--accent);border-color:oklch(.87 .17 118/.26);background:oklch(.87 .17 118/.08)}

/* 运行流 */
.flow{border:1px solid var(--line);border-radius:10px;background:var(--panel);overflow:hidden}
.flow-h{display:flex;align-items:center;gap:10px;padding:11px 14px;border-bottom:1px solid var(--line2)}
.flow-h h3{font-size:12.5px;font-weight:500}
.flow-h .mono{margin-left:auto}
.steps{padding:6px 4px}
.step{display:grid;grid-template-columns:22px 1fr auto;gap:10px;padding:9px 12px;position:relative;font-size:13px}
.step::before{content:"";position:absolute;left:22px;top:26px;bottom:-6px;width:1px;background:var(--line2)}
.step:last-child::before{display:none}
.step .ic{width:18px;height:18px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;
  font-size:9px;color:var(--ink3);background:var(--panel);z-index:1;margin-top:2px}
.step.done .ic{border-color:oklch(.80 .12 165/.4);color:var(--ok);background:oklch(.80 .12 165/.10)}
.step.now .ic{border-color:oklch(.87 .17 118/.5);color:var(--accent);background:oklch(.87 .17 118/.12);
  box-shadow:0 0 0 3px oklch(.87 .17 118/.10)}
.step.wait .ic{border-color:oklch(.83 .13 82/.4);color:var(--wait);background:oklch(.83 .13 82/.10)}
.step .body{min-width:0}
.step .body b{font-weight:500}
.step .body p{font-size:12px;color:var(--ink3);margin-top:2px}
.step .body code{font-family:ui-monospace,monospace;font-size:11.5px;color:var(--ink2);
  background:var(--panel2);padding:1px 5px;border-radius:3px;border:1px solid var(--line2)}
.step .t{font-size:11px;color:var(--ink3);font-variant-numeric:tabular-nums;white-space:nowrap}
.step .out{grid-column:2/-1;margin-top:6px;padding:9px 11px;border-left:2px solid var(--line);
  background:var(--panel2);border-radius:0 5px 5px 0;font-size:12px;color:var(--ink2);line-height:1.6}
.step .out strong{color:var(--ink);font-weight:500}

/* 审批卡 */
.approve{border:1px solid oklch(.83 .13 82/.34);background:linear-gradient(180deg,oklch(.83 .13 82/.07),transparent 70%),var(--panel);
  border-radius:10px;overflow:hidden}
.approve-h{display:flex;align-items:center;gap:9px;padding:11px 14px;border-bottom:1px solid oklch(.83 .13 82/.18)}
.approve-h b{font-size:12.5px;color:var(--wait);font-weight:560;letter-spacing:.02em}
.approve-h .mono{margin-left:auto;color:oklch(.83 .13 82/.55)}
.approve-b{padding:14px}
.diff{display:grid;gap:6px;font-family:ui-monospace,monospace;font-size:11.5px;line-height:1.75;
  background:var(--panel2);border:1px solid var(--line2);border-radius:6px;padding:10px 12px;overflow:auto}
.diff .del{color:oklch(.72 .14 25)}
.diff .add{color:oklch(.84 .13 165)}
.diff .ctx{color:var(--ink3)}
.approve-meta{display:flex;gap:16px;flex-wrap:wrap;margin-top:12px;font-size:11.5px;color:var(--ink3);font-variant-numeric:tabular-nums}
.approve-btns{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.btn{height:34px;padding:0 14px;border-radius:6px;border:1px solid var(--line);background:var(--panel2);color:var(--ink);
  font:inherit;font-size:12.5px;cursor:pointer;transition:.16s}
.btn:hover{border-color:rgba(237,235,221,.22)}
.btn.go{background:var(--accent);border-color:var(--accent);color:#0d0e0c;font-weight:600}
.btn.go:hover{filter:brightness(1.07)}
.btn.no{color:var(--ink2)}
.btn:disabled{opacity:.4;cursor:not-allowed}

/* 输入 */
.composer{margin:0 18px 18px;border:1px solid var(--line);border-radius:10px;background:var(--panel);padding:11px 12px;
  display:grid;gap:9px}
.composer textarea{background:transparent;border:0;color:var(--ink);font:inherit;resize:none;min-height:44px;outline:none}
.composer textarea::placeholder{color:var(--ink3)}
.composer .row{display:flex;align-items:center;gap:8px}
.composer .row .hint{font-size:11px;color:var(--ink3);margin-left:auto}

/* 未来 */
.queue-item{border:1px solid var(--line2);border-radius:8px;padding:10px 11px;margin-bottom:8px;background:var(--panel);
  display:grid;gap:6px}
.queue-item .top{display:flex;align-items:center;gap:7px}
.queue-item .top b{font-size:12.5px;font-weight:500}
.queue-item .top .mono{margin-left:auto;font-size:10px}
.queue-item p{font-size:11.5px;color:var(--ink3)}
.queue-item.planned{border-style:dashed;background:transparent}
.budget{border:1px solid var(--line);border-radius:8px;padding:11px;background:var(--panel);margin-top:12px}
.budget .row{display:flex;justify-content:space-between;font-size:11.5px;color:var(--ink3);margin-bottom:7px}
.budget .row b{color:var(--ink);font-weight:500}
.meter{height:5px;background:var(--panel2);border-radius:20px;overflow:hidden;margin-bottom:5px}
.meter i{display:block;height:100%;background:var(--accent);border-radius:20px}

/* 通用页 */
.page{max-width:1080px;margin:0 auto;padding:clamp(20px,4vw,36px) 18px 60px}
.page-h{margin-bottom:20px}
.page-h h1{font-size:clamp(19px,2.4vw,24px);font-weight:560;letter-spacing:-.015em}
.page-h p{font-size:12.5px;color:var(--ink3);margin-top:5px}
.card{border:1px solid var(--line);border-radius:10px;background:var(--panel);overflow:hidden;margin-bottom:14px}
.card-h{display:flex;align-items:center;gap:10px;padding:11px 14px;border-bottom:1px solid var(--line2)}
.card-h h3{font-size:12.5px;font-weight:540}
.card-h .mono{margin-left:auto}
.card-b{padding:14px}
.two{display:grid;grid-template-columns:1.5fr 1fr;gap:14px}
@media(max-width:900px){.two{grid-template-columns:1fr}}
table{width:100%;border-collapse:collapse;font-size:12.5px}
th,td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line2);white-space:nowrap}
th{font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink3);font-weight:500;background:var(--panel2)}
tr:last-child td{border-bottom:0}
.tag{font-size:10.5px;padding:2px 7px;border-radius:999px;border:1px solid var(--line);color:var(--ink2)}
.tag.ok{color:var(--ok);border-color:oklch(.80 .12 165/.26)}
.tag.warn{color:var(--wait);border-color:oklch(.83 .13 82/.26)}
.tag.bad{color:var(--bad);border-color:oklch(.68 .17 25/.26)}
.kv{display:grid;gap:9px}
.kv .r{display:flex;justify-content:space-between;gap:12px;font-size:12.5px;padding-bottom:8px;border-bottom:1px solid var(--line2)}
.kv .r:last-child{border-bottom:0;padding-bottom:0}
.kv .r span{color:var(--ink3)}
.kv .r b{font-weight:500;font-variant-numeric:tabular-nums}
.legend-states{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px}
.legend-states div{font-size:11.5px;color:var(--ink2);display:flex;align-items:center;gap:7px;
  border:1px solid var(--line2);border-radius:6px;padding:7px 9px;background:var(--panel2)}
@media(max-width:1080px){
  .stage{grid-template-columns:1fr}
  .col-b{max-height:none}
  .composer{margin:14px}
}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}