/* 多 Agent 操作台 v1。视觉沿用 tokens.css，布局参考 LangSmith 的轨迹台 + 看板。 */
[hidden] { display: none !important; }

.ops-gate {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: var(--sb-space-6);
  background:
    radial-gradient(900px 420px at 20% -10%, rgba(0, 122, 255, 0.08), transparent 60%),
    var(--sb-bg);
}
.ops-gate-card {
  width: min(420px, 100%);
  padding: var(--sb-space-8);
  display: flex;
  flex-direction: column;
  gap: var(--sb-space-3);
}
.ops-gate-card input {
  width: 100%;
  border: 1px solid var(--sb-border-strong);
  background: var(--sb-surface-solid);
  color: var(--sb-text-primary);
  border-radius: var(--sb-radius-md);
  padding: 12px 14px;
  font: inherit;
}
.ops-brand { display: flex; align-items: center; gap: 12px; }
.ops-brand strong { display: block; font-size: 16px; }
.ops-brand span, .ops-muted, .ops-lead { color: var(--sb-text-secondary); }
.ops-lead { margin: 0; }
.ops-mark {
  width: 36px; height: 36px; display: grid; place-items: center;
  border-radius: 12px; background: var(--sb-primary); color: #fff; font-weight: 700;
}
.ops-label { font-size: 12px; font-weight: 600; color: var(--sb-text-secondary); }
.ops-error { min-height: 1.2em; margin: 0; color: var(--sb-danger); font-size: 13px; }
.ops-error:empty { display: none; }

.ops-side { display: flex; flex-direction: column; gap: var(--sb-space-4); }
.ops-nav { display: flex; flex-direction: column; gap: 4px; }
.ops-nav button {
  display: flex; align-items: center; gap: 10px;
  width: 100%; text-align: left; border: 0; background: transparent;
  color: var(--sb-text-secondary); font: inherit; font-weight: 600;
  border-radius: var(--sb-radius-md); padding: 10px 12px; cursor: pointer;
}
.ops-nav button[aria-current="page"] {
  background: var(--sb-primary-soft); color: var(--sb-primary);
}
.ops-nav button:hover { background: var(--sb-surface-secondary); }
.ops-nav svg { width: 18px; height: 18px; flex: none; }
.ops-side-foot { margin-top: auto; }

.ops-metrics {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: var(--sb-space-3);
  margin-bottom: var(--sb-space-4);
}
.ops-metric {
  padding: 14px 16px;
  min-width: 0;
}
.ops-metric b {
  display: block; font-size: 26px; letter-spacing: -0.03em; line-height: 1.1;
}
.ops-metric span { color: var(--sb-text-secondary); font-size: 12px; }
.ops-metric small { display: block; margin-top: 6px; color: var(--sb-text-tertiary); font-size: 12px; }

.ops-split {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
  gap: var(--sb-space-4);
}
.ops-panel { padding: var(--sb-space-4); min-width: 0; }
.ops-panel h2 { font-size: 15px; margin-bottom: 12px; }
.ops-feed { display: flex; flex-direction: column; gap: 8px; max-height: 560px; overflow: auto; }
.ops-event {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 10px;
  padding: 8px 0;
  border-top: 1px solid var(--sb-border);
  font-size: 13px;
}
.ops-event time { color: var(--sb-text-tertiary); font-variant-numeric: tabular-nums; }
.ops-event b { font-weight: 650; }
.ops-kv { display: flex; flex-direction: column; gap: 8px; font-size: 13px; }
.ops-kv div {
  display: flex; justify-content: space-between; gap: 12px;
  padding-bottom: 8px; border-bottom: 1px solid var(--sb-border);
}
.ops-kv dt { color: var(--sb-text-secondary); }
.ops-kv dt, .ops-kv dd { min-width: 0; }
.ops-kv dd { margin: 0; text-align: right; word-break: break-word; }

.ops-toolbar {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  margin-bottom: var(--sb-space-4);
}
.ops-toolbar input, .ops-toolbar select {
  border: 1px solid var(--sb-border-strong);
  background: var(--sb-surface-solid);
  color: var(--sb-text-primary);
  border-radius: var(--sb-radius-md);
  padding: 8px 12px;
  font: inherit;
}
.ops-toolbar input { min-width: min(280px, 100%); }
.ops-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.ops-chips button {
  border: 1px solid var(--sb-border);
  background: var(--sb-surface-solid);
  color: var(--sb-text-secondary);
  border-radius: var(--sb-radius-pill);
  padding: 4px 10px;
  font: inherit; font-size: 12px; cursor: pointer;
}
.ops-chips button[aria-pressed="true"] {
  background: var(--sb-primary-soft); color: var(--sb-primary); border-color: transparent;
}

.ops-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--sb-space-3);
}
.ops-card {
  text-align: left; width: 100%; font: inherit; color: inherit;
  padding: 16px; cursor: pointer; border: 1px solid var(--sb-border);
}
.ops-card header, .ops-card footer {
  display: flex; justify-content: space-between; gap: 8px; align-items: center;
}
.ops-card h3 { font-size: 15px; }
.ops-card p { margin: 10px 0; color: var(--sb-text-secondary); font-size: 13px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.ops-card footer { color: var(--sb-text-tertiary); font-size: 12px; }
.ops-card[data-status="working"] { box-shadow: inset 3px 0 0 var(--sb-primary); }
.ops-card[data-status="idle"] { box-shadow: inset 3px 0 0 var(--sb-success); }
.ops-card[data-status="offline"] { box-shadow: inset 3px 0 0 var(--sb-text-tertiary); }
.ops-card[data-status="unused"] { box-shadow: inset 3px 0 0 var(--sb-warning); }

.sb-status[data-status="unused"] {
  color: var(--sb-warning);
  background: rgba(217, 154, 36, 0.14);
}
.sb-status[data-status="idle"] {
  color: var(--sb-success);
  background: rgba(48, 164, 108, 0.12);
}

.ops-table-wrap { overflow: auto; }
.ops-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.ops-table th, .ops-table td {
  text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--sb-border);
  vertical-align: top;
}
.ops-table th { color: var(--sb-text-tertiary); font-size: 12px; font-weight: 600; }
.ops-table tr { cursor: pointer; }
.ops-table tr:hover { background: var(--sb-primary-soft); }
.ops-pager { display: flex; gap: 8px; align-items: center; margin-top: 12px; }
.ops-note {
  padding: 10px 12px; border-radius: var(--sb-radius-md);
  background: var(--sb-surface-secondary); color: var(--sb-text-secondary);
  margin-bottom: 12px; font-size: 13px;
}

.ops-know {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: var(--sb-space-4);
  min-height: 60vh;
}
.ops-tree { overflow: auto; max-height: calc(100vh - 180px); padding: 8px; }
.ops-tree details { margin-bottom: 8px; }
.ops-tree summary { cursor: pointer; font-weight: 650; padding: 4px 0; }
.ops-tree button {
  display: block; width: 100%; text-align: left; border: 0; background: transparent;
  font: inherit; color: var(--sb-text-secondary); padding: 6px 8px; border-radius: 8px;
  cursor: pointer;
}
.ops-tree button[aria-current="true"] { background: var(--sb-primary-soft); color: var(--sb-primary); }
.ops-doc { padding: var(--sb-space-5); min-width: 0; }
.ops-doc h1, .ops-md h1 { font-size: 22px; margin: 0 0 8px; }
.ops-md { line-height: 1.65; }
.ops-md h2 { font-size: 18px; margin: 1.2em 0 0.4em; }
.ops-md h3 { font-size: 15px; margin: 1em 0 0.3em; }
.ops-md p { margin: 0.6em 0; }
.ops-md ul, .ops-md ol { margin: 0.4em 0 0.4em 1.2em; }
.ops-md pre {
  overflow: auto; padding: 12px; border-radius: 12px;
  background: var(--sb-bg-secondary); font-size: 12px;
}
.ops-md code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.92em; }
.ops-md blockquote {
  margin: 0.6em 0; padding-left: 12px; border-left: 3px solid var(--sb-border-strong);
  color: var(--sb-text-secondary);
}

.ops-net { position: relative; overflow: auto; min-height: 360px; padding: 12px; }
.ops-net svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.ops-node {
  position: absolute; width: 148px; min-height: 58px; padding: 8px 10px;
  font: inherit; text-align: left; cursor: default;
}
.ops-node b { display: block; font-size: 12px; }
.ops-node span { color: var(--sb-text-tertiary); font-size: 11px; }
.ops-edge { fill: none; stroke: var(--sb-text-tertiary); stroke-opacity: 0.22; stroke-width: 1.5; }
.ops-edge.active {
  stroke: var(--sb-primary); stroke-opacity: 1; stroke-width: 2.25;
  stroke-dasharray: 7 6; animation: ops-flow 0.9s linear infinite;
}
@keyframes ops-flow { to { stroke-dashoffset: -26; } }
.ops-rel-list { display: flex; flex-direction: column; gap: 8px; }
.ops-rel-list button {
  text-align: left; font: inherit; padding: 10px 12px; cursor: pointer;
}

.ops-backdrop {
  position: fixed; inset: 0; background: rgba(0, 0, 0, 0.28); z-index: 90;
}
.ops-drawer { width: min(560px, calc(100vw - 24px)); padding: 18px 18px 28px; }
.ops-drawer[data-open="false"] { transform: translateX(calc(100% + 80px)); box-shadow: none; }
.ops-drawer-head { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.ops-span {
  border: 1px solid var(--sb-border); border-radius: 12px; padding: 10px 12px; margin: 8px 0;
  background: var(--sb-surface-solid);
}
.ops-span header { display: flex; justify-content: space-between; gap: 8px; align-items: center; }
.ops-pre {
  white-space: pre-wrap; word-break: break-word; margin: 8px 0 0;
  padding: 10px; border-radius: 10px; background: var(--sb-bg-secondary);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px;
}
.ops-tl { list-style: none; margin: 8px 0 0; padding: 0; }
.ops-tl li {
  display: grid; grid-template-columns: 88px 1fr; gap: 8px;
  padding: 6px 0 6px 10px; border-left: 2px solid var(--sb-border);
  font-size: 13px;
}
.ops-prog { height: 6px; border-radius: 99px; background: var(--sb-surface-secondary); margin-top: 8px; }
.ops-prog span { display: block; height: 100%; border-radius: 99px; background: var(--sb-primary); }
.ops-links { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.ops-links button, .ops-text-btn {
  border: 0; background: var(--sb-primary-soft); color: var(--sb-primary);
  border-radius: 8px; padding: 4px 8px; font: inherit; font-size: 12px; cursor: pointer;
}

@media (max-width: 1100px) {
  .ops-metrics { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .ops-split, .ops-know { grid-template-columns: 1fr; }
}
@media (max-width: 800px) {
  .sb-app { grid-template-columns: 1fr; }
  .ops-side {
    position: sticky; top: 0; z-index: 20; flex-direction: row; align-items: center;
    overflow: auto; border-right: 0; border-bottom: 1px solid var(--sb-border);
    padding: 8px;
  }
  .ops-nav { flex-direction: row; }
  .ops-nav button span { display: none; }
  .ops-brand-text, .ops-side-foot { display: none; }
  .sb-topbar { padding: 0 12px; gap: 8px; }
  .sb-topbar h1 { font-size: 18px; }
  .sb-content { padding: 12px; }
  .ops-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ops-drawer { top: 0; right: 0; bottom: 0; width: 100%; max-width: none; border-radius: 0; }
}