:root{
  color-scheme:dark;
  --canvas:#0B0E12;
  --surface:#11161D;
  --surface-elevated:#171D26;
  --border:#26303B;
  --text:#F4F7FA;
  --secondary:#A8B2BF;
  --tertiary:#8D99A8;
  --info:#64D2FF;
  --healthy:#30D158;
  --caution:#FFD60A;
  --critical:#FF453A;
  --action:#0066CC;
  --focus:#64D2FF;
  --glass:rgba(17,22,29,.72);
  --shadow:0 16px 38px rgba(0,0,0,.24);
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{background:var(--canvas)}
body{margin:0;min-width:320px;min-height:100vh;background:var(--canvas);color:var(--text);font-size:17px}
button,select,textarea{font:inherit}
button,select,summary{touch-action:manipulation}
button:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:3px solid var(--focus);outline-offset:2px
}
button:disabled{cursor:not-allowed;opacity:.48}
[hidden]{display:none!important}
.app-shell{max-width:1680px;min-height:100vh;margin:0 auto;padding:16px 24px 96px}
.glass{
  background:var(--glass);
  border:1px solid rgba(255,255,255,.10);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
}
.system-header{
  min-height:56px;display:flex;align-items:center;justify-content:space-between;
  gap:24px;border-radius:16px;padding:8px 14px;margin-bottom:12px
}
.product-identity{display:flex;align-items:center;gap:12px;min-width:max-content}
.product-identity>div{display:grid;gap:2px}
.brand-mark{
  width:40px;height:40px;display:grid;place-items:center;border-radius:12px;
  background:#12365A;border:1px solid #275579;padding:5px;overflow:hidden
}
.brand-mark img{display:block;width:100%;height:100%;object-fit:contain}
.kicker,.label{
  display:block;color:var(--tertiary);font-size:13px;font-weight:700;
  letter-spacing:.08em;line-height:1.25
}
.system-meta{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}
.health-chip,.role-chip,.badge{
  min-height:32px;display:inline-flex;align-items:center;gap:7px;border:1px solid var(--border);
  border-radius:999px;padding:5px 10px;color:var(--secondary);font-size:13px;font-weight:700
}
.health-chip.healthy,.badge.healthy{color:var(--healthy);border-color:rgba(48,209,88,.35);background:rgba(48,209,88,.08)}
.health-chip.caution,.badge.caution{color:var(--caution);border-color:rgba(255,214,10,.38);background:rgba(255,214,10,.08)}
.health-chip.critical,.badge.critical{color:var(--critical);border-color:rgba(255,69,58,.42);background:rgba(255,69,58,.09)}
.health-chip.info,.badge.info{color:var(--info);border-color:rgba(100,210,255,.38);background:rgba(100,210,255,.08)}
.neutral{color:var(--secondary)}
.role-chip{background:#1A222C;color:var(--text)}
.utc-clock{font-variant-numeric:tabular-nums;font-weight:650;font-size:14px;min-width:104px;text-align:center}
.identity-strip{
  min-height:76px;display:grid;grid-template-columns:1.15fr .6fr .85fr .85fr 2fr;
  align-items:stretch;background:var(--surface);border:1px solid var(--border);
  border-radius:18px;margin-bottom:16px;overflow:hidden
}
.identity-primary,.identity-item,.loop-compact{padding:12px 16px;border-right:1px solid var(--border)}
.identity-primary{display:grid;grid-template-columns:auto auto 1fr;align-items:center;gap:10px}
.identity-primary .kicker{grid-column:1/-1}
.information-letter{font-size:42px;line-height:.82;font-variant-numeric:tabular-nums}
.information-word{color:var(--secondary);font-size:17px;font-weight:650}
.identity-item{display:flex;flex-direction:column;justify-content:center;gap:6px}
.identity-item strong{font-size:26px;font-variant-numeric:tabular-nums}
.loop-compact{border-right:0;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px}
.state-dot{width:12px;height:12px;border-radius:50%;background:var(--tertiary)}
.state-dot.healthy{background:var(--healthy)}
.state-dot.caution{background:var(--caution)}
.state-dot.critical{background:var(--critical)}
.state-dot.info{background:var(--info)}
.loop-compact>div:nth-child(2){display:grid;gap:5px}
.loop-segment{display:grid;gap:4px;text-align:right;font-size:14px;font-variant-numeric:tabular-nums;color:var(--secondary)}
.workspace{display:grid;grid-template-columns:minmax(0,8fr) minmax(340px,4fr);gap:24px}
.operational-column,.inspector-column{display:grid;align-content:start;gap:16px;min-width:0}
.panel{
  background:var(--surface);border:1px solid var(--border);border-radius:16px;
  padding:16px;box-shadow:var(--shadow);min-width:0
}
.panel-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:16px}
.panel-heading h1,.panel-heading h2,.dialog-heading h2{margin:3px 0 0;font-size:20px;line-height:1.2}
.panel-badges{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.weather-grid{display:flex;flex-wrap:wrap;align-items:stretch;gap:8px}
.wx-card{flex:1 1 190px;min-width:0;padding:12px;background:var(--surface-elevated);border:1px solid var(--border);border-radius:12px}
.wx-label{color:var(--tertiary);font-size:13px;font-weight:650;margin-bottom:8px}
.wx-value{font-size:22px;font-weight:650;line-height:1.15;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.raw-disclosure{margin-top:12px;background:#0E1319;border:1px solid var(--border);border-radius:12px}
.raw-disclosure summary{min-height:44px;display:flex;align-items:center;padding:0 12px;color:var(--secondary);cursor:pointer;font-weight:650;font-size:14px}
.raw-disclosure code{display:block;padding:0 12px 12px;color:var(--text);font:15px/1.5 ui-monospace,"SFMono-Regular",Consolas,monospace;overflow-wrap:anywhere}
.message-heading{align-items:center}
.message-tools{display:flex;align-items:center;gap:8px}
.tabbar{display:flex;gap:6px;margin-bottom:10px;border-bottom:1px solid var(--border)}
.tab{
  min-height:44px;border:0;border-bottom:3px solid transparent;background:transparent;
  color:var(--secondary);padding:8px 16px;cursor:pointer;font-weight:650
}
.tab.active{color:var(--text);border-bottom-color:var(--info)}
.message-surface,.compare-grid section{
  background:#0E1319;border:1px solid var(--border);border-radius:12px;min-height:250px
}
.message-surface pre,.compare-grid pre{
  margin:0;padding:16px;color:var(--text);font:18px/1.55 system-ui,-apple-system,sans-serif;
  white-space:pre-wrap;overflow-wrap:anywhere
}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.compare-grid .label{padding:12px 16px 0}
.candidate-panel{border-color:rgba(100,210,255,.42)}
.info-text{color:var(--info)}
.delta-list{display:grid;gap:8px}
.delta-item{display:grid;grid-template-columns:1fr auto;gap:8px;padding:10px 0;border-bottom:1px solid var(--border)}
.delta-item:last-child{border-bottom:0}
.delta-item span{color:var(--secondary);font-size:14px}
.delta-item strong{text-align:right;font-size:14px}
.delta-item strong{overflow-wrap:anywhere;max-width:28ch}
.text-button{min-height:44px;border:0;background:transparent;color:var(--info);padding:8px 0;cursor:pointer;font-weight:650}
fieldset{margin:0 0 12px;padding:10px 12px 12px;border:1px solid var(--border);border-radius:12px}
legend{padding:0 6px;color:var(--tertiary);font-size:13px;font-weight:700}
.segmented{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.segment{
  min-height:48px;border:1px solid var(--border);border-radius:12px;background:var(--surface-elevated);
  color:var(--text);cursor:pointer;font-size:20px;font-weight:700
}
.segment.active{background:#163A5D;border-color:#3477A8}
.letter-control{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 12px;border:1px solid var(--border);border-radius:12px;background:var(--surface-elevated)}
.letter-control>div{display:grid;gap:5px}
.source-ages{margin:12px 0 0;display:grid;gap:0}
.source-ages div{display:flex;justify-content:space-between;gap:12px;padding:8px 2px;border-bottom:1px solid var(--border)}
.source-ages dt{color:var(--secondary);font-size:13px}.source-ages dd{margin:0;font-size:13px;font-weight:650;font-variant-numeric:tabular-nums}
select{min-width:88px;min-height:48px;background:#0D1218;color:var(--text);border:1px solid var(--border);border-radius:12px;padding:0 12px;font-weight:700}
.alert-list{display:grid;gap:8px}
.alert-item{display:grid;grid-template-columns:auto 1fr;gap:10px;padding:10px;border:1px solid var(--border);border-radius:12px;background:var(--surface-elevated)}
.alert-item .alert-icon{font-weight:800}
.alert-item strong{display:block;font-size:14px;margin-bottom:2px}
.alert-item p{margin:0;color:var(--secondary);font-size:13px;line-height:1.4}
.alert-item.info .alert-icon{color:var(--info)}
.alert-item.caution .alert-icon{color:var(--caution)}
.alert-item.critical .alert-icon{color:var(--critical)}
.alert-empty{color:var(--secondary);font-size:14px;padding:4px 0}
.playback-detail{display:grid;gap:0;margin:0}
.playback-detail div{display:flex;justify-content:space-between;gap:16px;padding:9px 0;border-bottom:1px solid var(--border)}
.playback-detail dt{color:var(--secondary);font-size:14px}
.playback-detail dd{margin:0;font-size:14px;font-weight:650;text-align:right}
.scope-note{margin:12px 0 0;color:var(--tertiary);font-size:13px;line-height:1.4}
.action-bar{
  position:fixed;z-index:20;left:max(24px,calc((100vw - 1680px)/2 + 24px));right:max(24px,calc((100vw - 1680px)/2 + 24px));bottom:12px;
  min-height:72px;display:grid;grid-template-columns:auto minmax(180px,1fr) auto;align-items:center;
  gap:16px;padding:10px 12px;border-radius:18px
}
.secondary-actions,.context-actions{display:flex;gap:8px;align-items:center}
.action-status{text-align:center;color:var(--secondary);font-size:14px;line-height:1.3}
.button{
  min-height:48px;border:1px solid var(--border);border-radius:12px;padding:10px 16px;
  color:var(--text);cursor:pointer;font-weight:650;white-space:nowrap
}
.button.primary{background:var(--action);border-color:#2B82D6;min-width:180px;font-size:17px}
.button.secondary{background:var(--surface-elevated)}
.button.ghost{min-height:44px;background:transparent}
.button.danger{background:transparent;border-color:rgba(255,69,58,.55);color:#FF8A83}
dialog{width:min(820px,calc(100vw - 32px));max-height:calc(100vh - 48px);padding:0;border:1px solid var(--border);border-radius:18px;background:var(--surface);color:var(--text);box-shadow:0 32px 100px rgba(0,0,0,.62)}
dialog::backdrop{background:rgba(0,0,0,.72);backdrop-filter:blur(4px)}
.dialog-card{padding:20px;overflow:auto}
.dialog-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.dialog-card>p{color:var(--secondary);line-height:1.45}
.dialog-card label{display:block;margin:14px 0 6px;font-size:14px;font-weight:650}
textarea{width:100%;resize:vertical;background:#0D1218;color:var(--text);border:1px solid var(--border);border-radius:12px;padding:12px;line-height:1.45}
.icon-button{width:44px;height:44px;border:1px solid var(--border);border-radius:12px;background:var(--surface-elevated);color:var(--text);font-size:25px;cursor:pointer}
.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}
.history-list{display:grid;gap:8px;margin-top:16px}
.history-row{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:12px;border:1px solid var(--border);border-radius:12px;background:var(--surface-elevated)}
.history-row span{color:var(--secondary);font-size:13px}
.history-row strong{font-size:14px}
.history-hash{font:12px ui-monospace,monospace;color:var(--tertiary)}
.full-comparison{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}
.comparison-column{border:1px solid var(--border);border-radius:12px;background:#0E1319;padding:14px;min-width:0}
.comparison-column h3{margin:4px 0 14px}.comparison-column dl{margin:0;display:grid;gap:0}
.comparison-column dl div{padding:9px 0;border-bottom:1px solid var(--border)}
.comparison-column dt{color:var(--tertiary);font-size:13px}.comparison-column dd{margin:4px 0 0;overflow-wrap:anywhere;font-size:14px}
.comparison-column pre{white-space:pre-wrap;overflow-wrap:anywhere;font:14px/1.45 system-ui,sans-serif;color:var(--secondary)}
@media(max-width:1180px){
  .identity-strip{grid-template-columns:1fr .55fr .75fr 1.7fr}.mode-item{display:none}
}
@media(max-width:900px){
  .app-shell{padding:12px 12px 112px}
  .system-header{align-items:flex-start}.system-meta{gap:6px}.role-chip{display:none}
  .identity-strip{grid-template-columns:1.2fr .7fr 1fr}.loop-compact{grid-column:1/-1;border-top:1px solid var(--border)}
  .workspace{grid-template-columns:1fr;gap:16px}.inspector-column{grid-template-columns:1fr 1fr}.candidate-panel{grid-column:1/-1}
  .action-bar{left:12px;right:12px;grid-template-columns:auto 1fr}.action-status{display:none}
}
@media(max-width:640px){
  body{font-size:16px}.system-header{display:grid}.system-meta{justify-content:flex-start}
  .health-chip{font-size:12px}.identity-strip{grid-template-columns:1fr 1fr}.identity-primary{grid-column:1/-1}.identity-item{border-top:1px solid var(--border)}.loop-compact{grid-template-columns:auto 1fr}
  .loop-segment{grid-column:2;text-align:left;display:flex;gap:10px}
  .wx-card{flex-basis:170px}.wx-value{font-size:19px}
  .compare-grid,.inspector-column,.full-comparison{grid-template-columns:1fr}
  .candidate-panel{grid-column:auto}
  .action-bar{grid-template-columns:1fr;padding:8px}.secondary-actions{display:none}.context-actions{display:grid;grid-template-columns:repeat(3,1fr)}.button.primary{min-width:0}
  .history-row{grid-template-columns:1fr}.history-hash{overflow-wrap:anywhere}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}