:root {
  color-scheme: dark;
  --bg: #0b1020;
  --panel: #11182c;
  --panel-2: #151f38;
  --text: #f4f7fb;
  --muted: #94a3b8;
  --line: rgba(148, 163, 184, .18);
  --accent: #65d6ad;
  --warn: #fbbf24;
  --bad: #fb7185;
  --blue: #60a5fa;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background: radial-gradient(circle at top left, rgba(101,214,173,.14), transparent 34rem), var(--bg);
  color: var(--text);
  font: 15px/1.5 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.shell { width: min(1440px, calc(100% - 32px)); margin: 0 auto; padding: 32px 0; }
.public-landing { min-height: calc(100vh - 64px); display: grid; place-content: center; justify-items: center; text-align: center; gap: 14px; }
.public-landing .subline { max-width: 420px; }
.login-button { min-width: 160px; }
.login-panel { width: min(460px, calc(100vw - 32px)); margin-top: 10px; padding: 18px; background: rgba(17,24,44,.82); border: 1px solid var(--line); border-radius: 22px; box-shadow: 0 18px 70px rgba(0,0,0,.28); text-align: left; }
.login-panel label { display: block; color: var(--muted); margin-bottom: 8px; }
body.unauthenticated .protected-ui { display: none; }
body.authenticated .public-landing { display: none; }
.hero { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; margin-bottom: 22px; }
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: .16em; font-size: 12px; margin: 0 0 8px; }
h1 { font-size: clamp(32px, 5vw, 64px); line-height: .95; margin: 0; }
.subline { color: var(--muted); max-width: 680px; font-size: 17px; }
.token-panel, .panel, .metrics article { background: rgba(17, 24, 44, .78); border: 1px solid var(--line); border-radius: 22px; box-shadow: 0 18px 70px rgba(0,0,0,.28); }
.token-panel { padding: 18px; width: min(460px, 100%); }
.token-panel label { display: block; color: var(--muted); margin-bottom: 8px; }
.token-row { display: flex; gap: 8px; }
input { flex: 1; min-width: 0; background: #07101f; border: 1px solid var(--line); color: var(--text); border-radius: 12px; padding: 10px 12px; min-height: 44px; }
button { border: 0; border-radius: 12px; padding: 10px 13px; min-height: 44px; background: var(--accent); color: #04100d; font-weight: 700; cursor: pointer; }
button.ghost { background: transparent; color: var(--muted); border: 1px solid var(--line); }
.hint { color: var(--muted); font-size: 12px; margin: 10px 0 0; }
.status-banner { padding: 13px 16px; border-radius: 16px; margin-bottom: 16px; border: 1px solid var(--line); background: rgba(96,165,250,.12); }
.status-banner.ok { background: rgba(101,214,173,.12); }
.status-banner.error { background: rgba(251,113,133,.12); color: #fecdd3; }
.view-nav { display: flex; gap: 8px; align-items: center; padding: 8px; border: 1px solid var(--line); border-radius: 18px; background: rgba(17,24,44,.58); margin-bottom: 16px; position: sticky; top: 10px; z-index: 5; backdrop-filter: blur(12px); overflow-x: auto; scrollbar-width: thin; }
.view-nav button { background: transparent; color: var(--muted); border: 1px solid transparent; white-space: nowrap; }
.view-nav button.active { background: var(--accent); color: #04100d; }
.view-panel { display: none; }
.view-panel.active { display: block; }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }
.metrics article { padding: 18px; }
.metrics span { display: block; font-size: 28px; font-weight: 800; }
.metrics small { color: var(--muted); }
.grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(360px, .75fr); gap: 16px; align-items: start; }
.panel { padding: 18px; }
.panel-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--line); margin: -2px 0 16px; padding-bottom: 12px; }
.panel-head h2 { margin: 0; font-size: 22px; }
.panel-head p { color: var(--muted); margin: 0; }
.overview-summary { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.overview-summary article, .attention-list { border: 1px solid var(--line); border-radius: 16px; padding: 14px; background: rgba(11,16,32,.38); }
.overview-summary h3, .attention-list h3 { margin: 0 0 6px; color: var(--accent); }
.overview-summary p { margin: 0; color: #dbe6f3; }
.attention-list { margin-top: 12px; }
.attention-list ul { margin: 0; padding-left: 18px; color: #dbe6f3; }
.assistant-panel { margin-bottom: 16px; }
.assistant-layout { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; align-items: stretch; }
.assistant-layout textarea { width: 100%; min-height: 52px; resize: vertical; background: #07101f; border: 1px solid var(--line); color: var(--text); border-radius: 12px; padding: 10px 12px; font: inherit; }
.assistant-answer-wrap { margin-top: 12px; }
.assistant-answer-label { color: var(--accent); font-size: 12px; text-transform: uppercase; letter-spacing: .1em; font-weight: 800; margin-bottom: 6px; }
.assistant-answer { white-space: pre-wrap; border: 1px solid var(--line); border-radius: 14px; padding: 12px; color: #dbe6f3; background: rgba(11,16,32,.38); }
.assistant-answer.answered { border-color: rgba(101,214,173,.55); background: rgba(101,214,173,.1); box-shadow: inset 0 0 0 1px rgba(101,214,173,.12); }
.assistant-answer.loading { border-color: rgba(96,165,250,.45); background: rgba(96,165,250,.1); }
.quick-links { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.pipeline-list { display: grid; gap: 14px; }
.pipeline-card { background: var(--panel-2); border: 1px solid var(--line); border-radius: 18px; padding: 16px; }
.pipeline-title { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.pipeline-title h3 { margin: 0; }
.badge { display: inline-flex; align-items: center; border-radius: 999px; padding: 4px 9px; border: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.module-chain { display: grid; grid-template-columns: 1fr; gap: 8px; }
.module-row { display: grid; gap: 8px; }
.module-row.open { margin-bottom: 6px; }
.module { border: 1px solid var(--line); border-radius: 14px; padding: 10px; background: rgba(11,16,32,.45); }
.module-button { width: 100%; text-align: left; color: var(--text); cursor: pointer; }
.module-button.selected { outline: 2px solid rgba(96,165,250,.7); background: rgba(96,165,250,.1); }
.module-toggle.expanded { border-color: rgba(96,165,250,.42); background: rgba(96,165,250,.07); }
.module-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; width: 100%; }
.module-chevron { color: var(--blue); font-size: 18px; line-height: 1; }
.module strong { display: block; font-size: 13px; }
.module small { color: var(--muted); }
.module-children { display: grid; gap: 7px; margin: 0 0 2px 18px; padding: 3px 0 3px 14px; border-left: 1px solid rgba(96,165,250,.35); }
.submodule-row { display: grid; gap: 8px; }
.submodule-button { width: 100%; display: flex; align-items: center; gap: 9px; text-align: left; color: var(--text); cursor: pointer; background: rgba(7,16,31,.42); }
.submodule-button.selected { outline: 2px solid rgba(101,214,173,.55); background: rgba(101,214,173,.08); }
.submodule-branch { flex: 0 0 auto; color: rgba(96,165,250,.7); font-size: 14px; }
.submodule-label { min-width: 0; }
.submodule-row .inline-module-explanation { margin-left: 8px; }
.inline-module-explanation { border: 1px solid rgba(96,165,250,.35); border-radius: 18px; background: rgba(21,31,56,.72); padding: 16px; margin-left: 10px; }
.module-explanation-title { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; margin-bottom: 12px; }
.module-explanation-title h3 { margin: 6px 0 0; font-size: 22px; }
.inline-module-explanation h4 { margin: 0 0 6px; color: var(--accent); font-size: 13px; text-transform: uppercase; letter-spacing: .08em; }
.inline-module-explanation p { margin: 0; color: #dbe6f3; }
.module-explanation-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 14px; }
.module-explanation-grid > div { border: 1px solid var(--line); border-radius: 14px; padding: 12px; background: rgba(11,16,32,.38); }
.artifact-explanation-list { display: grid; gap: 10px; }
.artifact-explanation-item { display: grid; gap: 5px; border: 1px solid rgba(148,163,184,.16); border-radius: 12px; padding: 10px; background: rgba(7,16,31,.5); }
.artifact-explanation-item strong { color: #f4f7fb; }
.artifact-explanation-item p { margin: 0; }
.artifact-explanation-item small { color: var(--muted); line-height: 1.4; }
.run-list { display: grid; gap: 10px; }
.run-card { padding: 13px; border: 1px solid var(--line); background: var(--panel-2); border-radius: 16px; }
.run-button { width: 100%; text-align: left; color: var(--text); cursor: pointer; }
.run-button.selected { outline: 2px solid rgba(101,214,173,.65); background: rgba(101,214,173,.08); }
.run-card h3 { margin: 0 0 4px; font-size: 15px; }
.run-meta { color: var(--muted); font-size: 12px; overflow-wrap: anywhere; }
.detail-panel { margin-top: 16px; }
.detail-columns { display: grid; grid-template-columns: minmax(0, 1fr) minmax(340px, .8fr); gap: 16px; }
.detail-columns h3 { margin: 8px 0 10px; }
.detail-summary { background: rgba(101,214,173,.08); border: 1px solid var(--line); border-radius: 16px; padding: 14px; margin-bottom: 12px; }
.run-plain-status { margin: 8px 0; color: #dbe6f3; }
.run-answer-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-bottom: 14px; }
.run-answer-card { border: 1px solid var(--line); border-radius: 16px; padding: 12px; background: rgba(11,16,32,.38); }
.run-answer-card h3 { margin: 0 0 6px; color: var(--accent); font-size: 13px; text-transform: uppercase; letter-spacing: .08em; }
.run-answer-text { color: #dbe6f3; font-size: 13px; overflow-wrap: anywhere; }
.run-decision { border-color: rgba(251,191,36,.36); background: rgba(251,191,36,.08); }
.module-timeline, .artifact-list { display: grid; gap: 8px; }
.module-step, .artifact-item { border: 1px solid var(--line); border-radius: 14px; background: rgba(11,16,32,.45); padding: 10px; }
.artifact-item.exists { border-color: rgba(101,214,173,.35); }
.artifact-item.missing { border-color: rgba(251,113,133,.35); }
.next-work ul { margin: 8px 0 0; padding-left: 18px; color: var(--muted); }
.state-done { color: var(--accent); }
.state-review { color: var(--warn); }
.state-blocked, .state-error { color: var(--bad); }
.state-running { color: var(--blue); }
.empty { color: var(--muted); padding: 18px; border: 1px dashed var(--line); border-radius: 16px; }
@media (max-width: 920px) {
  .hero, .grid, .detail-columns, .module-explanation-grid, .overview-summary, .run-answer-grid { grid-template-columns: 1fr; display: grid; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .view-nav { overflow-x: auto; }
}
@media (max-width: 640px) {
  .shell { width: min(100% - 20px, 100%); padding: 18px 0 28px; }
  .hero { gap: 14px; margin-bottom: 16px; }
  h1 { font-size: clamp(34px, 12vw, 46px); }
  .subline { font-size: 15px; }
  .token-panel, .panel, .metrics article { border-radius: 16px; }
  .token-panel, .panel { padding: 14px; }
  .token-row { flex-direction: column; }
  .assistant-layout { grid-template-columns: 1fr; }
  .token-row button, .token-row input { width: 100%; }
  .view-nav { margin-left: -2px; margin-right: -2px; padding: 6px; gap: 6px; }
  .view-nav button { flex: 0 0 auto; padding-inline: 12px; }
  .metrics { grid-template-columns: 1fr 1fr; gap: 10px; }
  .metrics article { padding: 14px; }
  .metrics span { font-size: 24px; }
  .panel-head, .pipeline-title, .module-explanation-title { align-items: flex-start; flex-direction: column; }
  .module-chain { grid-template-columns: 1fr; }
  .module-children { margin-left: 8px; padding-left: 9px; }
  .inline-module-explanation, .submodule-row .inline-module-explanation { margin-left: 0; }
  .module-explanation-title h3 { font-size: 20px; }
  .quick-links button { flex: 1 1 100%; }
  .attention-list li { margin-bottom: 6px; }
}
@media (max-width: 420px) {
  .metrics { grid-template-columns: 1fr; }
  .view-nav { position: sticky; top: 4px; }
}