:root {
  --bg: #0d1114;
  --surface: #14191d;
  --surface-2: #1a2025;
  --line: #2b3339;
  --line-soft: #22292e;
  --text: #f2f1ec;
  --muted: #9aa4ad;
  --quiet: #8b969e;
  --accent: #f46d43;
  --accent-soft: rgba(244, 109, 67, 0.14);
  --success: #68b394;
  --warning: #d5a14d;
  --danger: #d67570;
  --radius: 14px;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0;
  min-width: 320px;
  min-height: 100dvh;
  color: var(--text);
  background:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px),
    var(--bg);
  background-size: 32px 32px;
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}
button, input { font: inherit; }
button { color: inherit; }
button:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.app-shell { min-height: 100dvh; display: grid; grid-template-columns: 236px minmax(0, 1fr); }
.sidebar {
  position: sticky;
  top: 0;
  height: 100dvh;
  padding: 24px 18px 20px;
  display: flex;
  flex-direction: column;
  background: rgba(10, 14, 17, .94);
  border-right: 1px solid var(--line-soft);
  backdrop-filter: blur(16px);
}
.brand { display: flex; align-items: center; gap: 12px; padding: 0 8px 26px; border-bottom: 1px solid var(--line-soft); }
.brand-mark {
  width: 38px; height: 38px; display: grid; place-items: center;
  border: 1px solid var(--accent); border-radius: 10px;
  color: var(--accent); font: 700 12px/1 var(--mono); letter-spacing: .08em;
}
.brand div { display: grid; gap: 3px; }
.brand strong { font-size: 14px; letter-spacing: -.01em; }
.brand span:last-child { color: var(--quiet); font: 10px/1.2 var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.scope-nav { display: grid; gap: 6px; padding-top: 28px; }
.nav-label, .eyebrow { color: var(--quiet); font: 11px/1.35 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.section-index { color: var(--quiet); font: 10px/1.35 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.nav-label { padding: 0 10px 8px; }
.scope-button {
  width: 100%; min-height: 44px; padding: 0 11px; display: flex; align-items: center; justify-content: space-between;
  border: 1px solid transparent; border-radius: 10px; background: transparent; color: var(--muted); cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease, transform .12s ease;
}
.scope-button:hover { color: var(--text); background: var(--surface); }
.scope-button:active { transform: translateY(1px); }
.scope-button.is-active { color: var(--text); background: var(--surface-2); border-color: var(--line); }
.scope-button b { min-width: 25px; padding: 3px 6px; border-radius: 999px; background: #252c31; font: 600 10px/1 var(--mono); text-align: center; }
.scope-button.is-active b { color: #101417; background: var(--accent); }
.sidebar-spacer { flex: 1; }
.guard-note { padding: 16px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, rgba(244,109,67,.06), transparent 50%), var(--surface); }
.guard-note strong { display: block; margin-top: 10px; font-size: 14px; }
.guard-note p { margin: 7px 0 14px; color: var(--muted); font-size: 12px; line-height: 1.6; }
.guard-line { display: flex; align-items: center; gap: 8px; color: var(--success); font: 11px/1.3 var(--mono); }
.guard-line i, .live-state i { width: 7px; height: 7px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 4px rgba(104,179,148,.1); }

.main-content { width: 100%; max-width: 1560px; margin: 0 auto; padding: 24px 34px 46px; overflow: hidden; }
.topbar { min-height: 72px; display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; }
.topbar h1 { margin: 8px 0 0; font-size: clamp(24px, 2.2vw, 35px); line-height: 1.08; letter-spacing: -.045em; font-weight: 620; }
.topbar-actions { display: flex; align-items: center; gap: 14px; }
.live-state { display: flex; align-items: center; gap: 9px; color: var(--success); font: 11px/1.2 var(--mono); white-space: nowrap; }
.refresh-button, .drawer-close, .error-banner button {
  min-height: 42px; padding: 0 16px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); cursor: pointer;
  transition: border-color .18s ease, background .18s ease, transform .12s ease;
}
.refresh-button:hover, .drawer-close:hover, .error-banner button:hover { border-color: #48545c; background: var(--surface-2); }
.refresh-button:active, .drawer-close:active, .error-banner button:active { transform: translateY(1px); }
.refresh-button.is-loading { color: var(--muted); pointer-events: none; }

.peer-stage { margin-top: 24px; padding: 24px 28px 26px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(120deg, rgba(244,109,67,.055), transparent 34%), var(--surface); overflow: hidden; box-shadow: inset 0 1px rgba(255,255,255,.025); }
.stage-copy { display: grid; grid-template-columns: 140px 1fr; align-items: start; gap: 28px; }
.stage-copy h2, .panel-heading h2, .insight-panel h2 { margin: 0; font-size: 18px; letter-spacing: -.025em; }
.stage-copy p { max-width: 650px; margin: 7px 0 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
.peer-map { margin-top: 22px; display: grid; grid-template-columns: minmax(190px, 1fr) 116px minmax(190px, 1fr) 116px minmax(190px, 1fr); gap: 10px; align-items: center; }
.peer-node { min-height: 104px; padding: 15px 17px; border: 1px solid var(--line); border-radius: var(--radius); background: #11161a; box-shadow: 0 8px 24px rgba(0,0,0,.08); }
.peer-node-head { display: flex; justify-content: space-between; gap: 14px; align-items: center; }
.peer-node h3 { margin: 0; font-size: 17px; letter-spacing: -.025em; }
.peer-node .pending { color: var(--warning); font: 11px/1 var(--mono); }
.repo-pair { margin-top: 16px; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.repo-chip { padding-top: 9px; border-top: 1px solid var(--line-soft); display: flex; justify-content: space-between; gap: 8px; color: var(--muted); font: 12px/1.4 var(--mono); text-transform: uppercase; }
.repo-chip b { color: var(--text); font-weight: 500; }
.peer-link { display: grid; gap: 8px; }
.flow-lane { min-height: 34px; padding: 0 9px; display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 6px; border-top: 1px solid #46515a; border-bottom: 1px solid #46515a; color: #95a1aa; background: rgba(113,128,140,.07); }
.flow-lane b { font: 600 10px/1 var(--mono); text-transform: uppercase; }
.flow-lane span { color: var(--quiet); font-size: 10px; }
.flow-lane i { color: #82909a; font: normal 16px/1 var(--mono); }
.peer-skeleton, .loading-row { position: relative; overflow: hidden; background: var(--surface-2); border-radius: var(--radius); }
.peer-skeleton { height: 118px; }
.peer-skeleton::after, .loading-row::after { content: ""; position: absolute; inset: 0; transform: translateX(-100%); background: linear-gradient(90deg, transparent, rgba(255,255,255,.05), transparent); animation: shimmer 1.5s infinite; }
@keyframes shimmer { to { transform: translateX(100%); } }

.metrics { margin-top: 18px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.metrics article { min-height: 112px; padding: 20px 24px; border-right: 1px solid var(--line); display: grid; grid-template-columns: 1fr auto; align-content: center; gap: 8px 16px; }
.metrics article:last-child { border-right: 0; }
.metrics span { color: var(--muted); font-size: 12px; }
.metrics strong { grid-row: 1 / 3; grid-column: 2; align-self: center; font: 600 clamp(30px, 3vw, 44px)/1 var(--mono); letter-spacing: -.08em; }
.metrics small { color: var(--quiet); font: 9px/1.2 var(--mono); letter-spacing: .1em; }

.workspace { margin-top: 28px; display: grid; grid-template-columns: minmax(0, 1fr) 240px; gap: 24px; align-items: start; }
.queue-panel { min-width: 0; }
.panel-heading { display: flex; justify-content: space-between; gap: 20px; align-items: end; padding-bottom: 18px; }
.panel-heading h2 { margin-top: 8px; }
.search-box { width: min(310px, 45%); display: grid; gap: 7px; color: var(--quiet); font: 9px/1.2 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.search-box input { width: 100%; height: 42px; padding: 0 13px; color: var(--text); border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }
.search-box input::placeholder { color: #606a71; }
.queue-columns, .queue-row { display: grid; grid-template-columns: minmax(280px, 1.5fr) minmax(170px, .85fr) 138px 92px; gap: 18px; align-items: center; }
.queue-columns { min-height: 40px; padding: 0 16px; color: var(--quiet); border-bottom: 1px solid var(--line); font: 11px/1.4 var(--mono); letter-spacing: .05em; text-transform: uppercase; }
.queue-row { width: 100%; min-height: 102px; padding: 20px 16px; border: 0; border-bottom: 1px solid var(--line-soft); background: transparent; text-align: left; cursor: pointer; transition: background .16s ease; }
.queue-row:hover { background: rgba(255,255,255,.025); }
.queue-row:active { background: rgba(255,255,255,.04); }
.capability { min-width: 0; display: grid; gap: 7px; }
.capability strong { display: -webkit-box; overflow: hidden; color: var(--text); font-size: 13px; line-height: 1.45; font-weight: 560; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.capability span, .route span, .updated { color: var(--quiet); font: 12px/1.5 var(--mono); }
.route { min-width: 0; display: grid; gap: 6px; }
.route strong { overflow: hidden; color: var(--muted); font: 12px/1.45 var(--mono); text-overflow: ellipsis; white-space: nowrap; }
.status-pill { width: fit-content; padding: 7px 9px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); background: var(--surface); font: 10px/1 var(--mono); text-transform: uppercase; white-space: nowrap; }
.status-pill.manual_prerequisite { color: var(--warning); border-color: rgba(213,161,77,.28); background: rgba(213,161,77,.08); }
.status-pill.human_required { color: var(--accent); border-color: rgba(244,109,67,.3); background: var(--accent-soft); }
.status-pill.ready_for_branch, .status-pill.branch_created, .status-pill.branch_pushed, .status-pill.mr_created { color: var(--accent); border-color: rgba(244,109,67,.3); background: var(--accent-soft); }
.status-pill.observed_on_main, .status-pill.already_present, .status-pill.skipped { color: var(--success); border-color: rgba(104,179,148,.28); background: rgba(104,179,148,.08); }
.status-pill.conflict, .status-pill.test_failed, .status-pill.error { color: var(--danger); border-color: rgba(214,117,112,.3); background: rgba(214,117,112,.08); }
.loading-row { height: 76px; margin-top: 7px; }
.empty-state { min-height: 280px; display: grid; place-items: center; text-align: center; border-bottom: 1px solid var(--line); }
.empty-state div { max-width: 360px; }
.empty-state strong { display: block; font-size: 18px; }
.empty-state span { display: block; margin-top: 8px; color: var(--muted); font-size: 13px; line-height: 1.6; }

.insight-panel { display: grid; gap: 28px; padding-left: 25px; border-left: 1px solid var(--line); }
.insight-panel h2 { margin-top: 8px; }
.gate-list { margin: 22px 0 0; padding: 0; list-style: none; display: grid; gap: 17px; }
.gate-list li { display: grid; grid-template-columns: 17px 1fr; gap: 10px; }
.gate-list i { width: 11px; height: 11px; margin-top: 3px; border: 2px solid var(--success); border-radius: 50%; box-shadow: inset 0 0 0 2px var(--bg); background: var(--success); }
.gate-list div { display: grid; gap: 5px; }
.gate-list strong { font-size: 12px; }
.gate-list span { color: var(--muted); font-size: 11px; line-height: 1.45; }
.run-card { padding: 18px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.run-content { margin-top: 14px; display: grid; gap: 7px; }
.run-content strong { font: 600 13px/1.3 var(--mono); }
.run-content span { color: var(--muted); font: 10px/1.4 var(--mono); }
.mini-heading { display: flex; justify-content: space-between; padding-bottom: 11px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 11px; }
.mini-heading b { color: var(--text); font: 600 11px/1 var(--mono); }
.status-bars { display: grid; gap: 12px; margin-top: 16px; }
.status-bar { display: grid; grid-template-columns: 1fr 34px; gap: 8px; align-items: center; }
.status-bar-label { display: flex; justify-content: space-between; gap: 8px; color: var(--muted); font: 10px/1.2 var(--mono); }
.status-track { grid-column: 1 / -1; height: 4px; background: var(--surface-2); overflow: hidden; border-radius: 999px; }
.status-track i { display: block; height: 100%; background: var(--accent); border-radius: inherit; }

.detail-backdrop { position: fixed; inset: 0; z-index: 20; background: rgba(5,8,10,.62); backdrop-filter: blur(3px); }
.detail-drawer { position: fixed; z-index: 21; top: 0; right: 0; width: min(520px, 92vw); height: 100dvh; padding: 32px; overflow-y: auto; border-left: 1px solid var(--line); background: #11161a; transform: translateX(102%); transition: transform .24s ease; box-shadow: -24px 0 80px rgba(0,0,0,.35); }
.detail-drawer.is-open { transform: translateX(0); }
.drawer-close { float: right; min-width: 66px; }
.detail-drawer h2 { clear: both; margin: 16px 0 25px; font-size: 26px; letter-spacing: -.035em; }
.detail-section { padding: 19px 0; border-top: 1px solid var(--line); }
.detail-section > span { color: var(--quiet); font: 9px/1.2 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.detail-section strong { display: block; margin-top: 9px; font-size: 13px; line-height: 1.55; }
.detail-section p { margin: 9px 0 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.code-line { margin-top: 9px; padding: 11px 12px; overflow-wrap: anywhere; border: 1px solid var(--line); border-radius: 9px; color: var(--accent); background: var(--bg); font: 10px/1.5 var(--mono); }
.tag-list { margin-top: 10px; display: flex; flex-wrap: wrap; gap: 7px; }
.tag-list span { padding: 6px 8px; border: 1px solid rgba(213,161,77,.24); border-radius: 999px; color: var(--warning); background: rgba(213,161,77,.07); font-size: 10px; }
.error-banner { position: fixed; z-index: 30; left: 50%; bottom: 22px; transform: translateX(-50%); width: min(620px, calc(100vw - 32px)); min-height: 58px; padding: 9px 10px 9px 17px; display: flex; align-items: center; gap: 12px; border: 1px solid rgba(214,117,112,.36); border-radius: var(--radius); background: #251b1c; box-shadow: 0 18px 50px rgba(0,0,0,.35); }
.error-banner[hidden], .detail-backdrop[hidden] { display: none; }
.error-banner strong { color: var(--danger); white-space: nowrap; }
.error-banner span { flex: 1; color: #c9b5b4; font-size: 12px; }

@media (max-width: 1120px) {
  .app-shell { grid-template-columns: 200px minmax(0, 1fr); }
  .main-content { padding-inline: 24px; }
  .workspace { grid-template-columns: 1fr; }
  .insight-panel { grid-template-columns: repeat(3, 1fr); padding: 24px 0 0; border-left: 0; border-top: 1px solid var(--line); }
  .queue-columns, .queue-row { grid-template-columns: minmax(220px, 1.4fr) minmax(140px, .8fr) 126px 78px; gap: 12px; }
}
@media (max-width: 820px) {
  .app-shell { display: block; }
  .sidebar { position: static; width: 100%; height: auto; padding: 15px 18px; flex-direction: row; align-items: center; gap: 18px; border-right: 0; border-bottom: 1px solid var(--line-soft); }
  .brand { padding: 0; border: 0; }
  .scope-nav { flex: 1; display: flex; justify-content: flex-end; padding: 0; }
  .nav-label, .sidebar-spacer, .guard-note { display: none; }
  .scope-button { width: auto; min-width: 88px; }
  .main-content { padding: 20px 18px 38px; }
  .stage-copy { grid-template-columns: 1fr; gap: 12px; }
  .peer-map { grid-template-columns: minmax(150px, 1fr) 86px minmax(150px, 1fr) 86px minmax(150px, 1fr); gap: 8px; overflow-x: auto; padding-bottom: 4px; }
  .flow-lane { padding-inline: 6px; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .metrics article:nth-child(2) { border-right: 0; }
  .metrics article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .insight-panel { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .sidebar { align-items: flex-start; }
  .brand div { display: none; }
  .scope-nav { overflow-x: auto; justify-content: flex-start; }
  .scope-button { min-width: auto; white-space: nowrap; }
  .scope-button b { display: none; }
  .topbar { display: grid; }
  .topbar-actions { justify-content: space-between; }
  .live-state { white-space: normal; }
  .peer-stage { padding: 21px 18px; }
  .peer-map { grid-template-columns: 1fr 48px 1fr 48px 1fr; gap: 4px; overflow: visible; align-items: center; }
  .peer-node { min-width: 0; min-height: 86px; padding: 12px 9px; }
  .peer-node-head { display: grid; gap: 9px; }
  .peer-node h3 { font-size: 14px; }
  .peer-node .pending { font-size: 10px; }
  .repo-pair { display: none; }
  .peer-link { grid-template-columns: 1fr; gap: 5px; padding: 0; }
  .flow-lane { min-height: 31px; padding: 0; border: 0; border-radius: 0; grid-template-columns: 1fr; place-items: center; gap: 2px; background: transparent; }
  .flow-lane b { font-size: 10px; color: #a5b0b8; }
  .flow-lane span { display: none; }
  .flow-lane i { font-size: 14px; }
  .metrics article { min-height: 92px; padding: 16px; }
  .metrics strong { font-size: 30px; }
  .panel-heading { display: grid; align-items: stretch; }
  .search-box { width: 100%; }
  .queue-columns { display: none; }
  .queue-row { grid-template-columns: 1fr auto; gap: 10px; padding-inline: 4px; }
  .route { grid-column: 1; }
  .status-pill { grid-column: 2; grid-row: 1; }
  .updated { grid-column: 2; grid-row: 2; text-align: right; }
  .detail-drawer { padding: 24px 20px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}