:root {
  color-scheme: dark;
  --ink: #e7ece9;
  --muted: #8f9b95;
  --panel: #121715;
  --panel-strong: #191f1c;
  --line: #2b3430;
  --canvas: #0b0e0d;
  --green: #7c7cff;
  --green-ink: #fff;
  --accent: #5e6ad2;
  --accent-hover: #6875e6;
  --button-bg: #171c1a;
  --button-hover: #202622;
  --orange: #e9b875;
  --red: #df8e87;
  --blue: #61c5e7;
  --hover: #1d2622;
  --input-bg: #0f1312;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

:root[data-theme="light"] {
  color-scheme: light;
  --ink: #16211c;
  --muted: #65716b;
  --panel: #f8faf8;
  --panel-strong: #f0f4f1;
  --line: #d5ddd7;
  --canvas: #f3f6f3;
  --green: #5d5ccc;
  --green-ink: #fff;
  --accent: #5e6ad2;
  --accent-hover: #4f5bc4;
  --button-bg: #ffffff;
  --button-hover: #eef1f5;
  --orange: #99631c;
  --red: #a74641;
  --blue: #256fae;
  --hover: #e5ebe7;
  --input-bg: #ffffff;
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: var(--canvas); color: var(--ink); }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; transition: background .14s ease, border-color .14s ease, color .14s ease, box-shadow .14s ease; }
.app-shell { min-height: 100vh; display: grid; grid-template-columns: 250px minmax(0, 1fr); }
.app-shell.auth-pending { grid-template-columns: 1fr; }
.sidebar { background: var(--panel); border-right: 1px solid var(--line); padding: 20px 12px 12px; display: flex; flex-direction: column; gap: 12px; }
.sidebar[hidden] { display: none; }
.brand-row { display: flex; align-items: center; justify-content: space-between; padding: 0 8px; }
.brand { color: var(--ink); text-decoration: none; font-size: 22px; font-weight: 700; letter-spacing: 0; padding: 0 8px; }
.beta { color: var(--muted); font: 10px/1 ui-monospace, SFMono-Regular, Consolas, monospace; border: 1px solid var(--line); border-radius: 3px; padding: 3px 4px; }
.brand-subtitle { color: var(--muted); font-size: 12px; margin: -10px 8px 7px; }
.organization-controls { display: grid; grid-template-columns: minmax(0, 1fr) 30px; gap: 6px; padding: 0 8px; }
.organization-controls select { font-size: 12px; padding: 7px; }
.account-button { border: 0; background: transparent; color: var(--muted); text-align: left; padding: 8px; font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.account-button:hover { color: var(--ink); }
.command-button, .primary, .secondary, .new-repository-button { min-height: 30px; border-radius: 5px; border: 1px solid var(--line); padding: 6px 10px; color: var(--ink); background: var(--button-bg); font-size: 12px; font-weight: 600; letter-spacing: 0; }
.command-button { display: flex; align-items: center; justify-content: space-between; width: 100%; font-size: 12px; }
.command-button kbd, .command-input-row kbd { color: var(--muted); background: transparent; border: 1px solid var(--line); border-radius: 3px; padding: 1px 4px; font: 10px ui-monospace, SFMono-Regular, Consolas, monospace; }
.new-repository-button { background: var(--accent); color: var(--green-ink); border-color: var(--accent); width: 100%; box-shadow: inset 0 1px rgba(255,255,255,.16); }
.primary:hover, .new-repository-button:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.secondary:hover, .command-button:hover { background: var(--button-hover); border-color: #3c4741; color: var(--ink); }
.secondary:disabled { cursor: not-allowed; opacity: .42; }
button:focus-visible { outline: 0; box-shadow: 0 0 0 2px rgba(97,197,231,.32), 0 0 0 1px var(--blue) inset; }
.primary { background: var(--accent); color: var(--green-ink); border-color: var(--accent); box-shadow: inset 0 1px rgba(255,255,255,.16); }
.compact { min-height: 26px; padding: 3px 7px; font-size: 11px; }
.secondary { background: transparent; }
.icon-button { background: transparent; border: 0; color: var(--muted); min-width: 28px; min-height: 28px; border-radius: 5px; }
.icon-button:hover, .account-button:hover, .theme-toggle:hover { background: var(--button-hover); color: var(--ink); }
.repository-list { display: flex; flex-direction: column; gap: 3px; overflow: auto; }
.repository-item { border: 0; color: var(--muted); text-align: left; background: transparent; border-radius: 5px; padding: 9px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.repository-item:hover, .repository-item.active { background: var(--hover); color: var(--ink); }
.section-label { color: var(--muted); font: 10px/1 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .08em; text-transform: uppercase; margin: 11px 8px 0; }
.sidebar-foot { margin-top: auto; display: flex; gap: 7px; align-items: center; color: var(--muted); font-size: 12px; padding: 8px; }
.theme-toggle { margin-left: auto; min-width: 44px; height: 26px; color: var(--muted); border: 1px solid var(--line); border-radius: 5px; background: transparent; font: 11px ui-monospace, SFMono-Regular, Consolas, monospace; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--orange); }
.status-dot.ready { background: var(--green); }
.workspace { min-width: 0; padding: 28px clamp(22px, 4vw, 68px); max-width: 1600px; }
.empty-state { max-width: 560px; margin: 14vh auto; }
.auth-workspace { max-width: none; min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.auth-card { width: min(420px, 100%); border: 1px solid var(--line); border-radius: 6px; padding: 28px; background: var(--panel); }
.auth-form { display: grid; gap: 14px; margin-top: 22px; }
.invite-summary { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 8px 12px; margin-top: 18px; padding: 12px; border: 1px solid var(--line); border-radius: 5px; background: var(--panel-strong); font-size: 13px; }
.invite-summary span { color: var(--muted); }
.invite-summary strong { overflow-wrap: anywhere; }
.eyebrow { color: var(--green); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
h1 { font-size: 27px; margin: 7px 0; letter-spacing: 0; }
h2 { font-size: 16px; margin: 0; letter-spacing: 0; }
.subtle, .dialog-note { color: var(--muted); line-height: 1.5; }
.page-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 28px; }
.header-actions, .toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.branch-select { max-width: 220px; }
.summary-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--line); border-radius: 5px; overflow: hidden; margin-bottom: 16px; background: var(--panel); }
.summary-cell { padding: 16px; border-right: 1px solid var(--line); min-height: 88px; }
.summary-cell:last-child { border-right: 0; }
.summary-label { color: var(--muted); font-size: 12px; display: block; margin-bottom: 8px; }
.summary-value { font-weight: 650; overflow-wrap: anywhere; }
.repo-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin: 0 0 16px; overflow-x: auto; scrollbar-width: thin; }
.repo-tab { flex: 0 0 auto; border: 0; border-bottom: 2px solid transparent; color: var(--muted); background: transparent; padding: 9px 11px; font-size: 12px; font-weight: 650; }
.repo-tab:hover { color: var(--ink); background: var(--hover); }
.repo-tab.active { color: var(--ink); border-bottom-color: var(--accent); }
.grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(290px, .55fr); gap: 16px; }
.side-stack, .knowledge-page { display: grid; gap: 16px; align-content: start; }
.panel { border: 1px solid var(--line); border-radius: 5px; background: var(--panel); min-width: 0; }
.panel-header { display: flex; justify-content: space-between; align-items: center; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.panel-note { margin: 12px 16px 0; color: var(--muted); font-size: 12px; line-height: 1.45; }
.panel-body { padding: 0; }
.commit { padding: 14px 16px; border-bottom: 1px solid var(--line); }
.commit:last-child { border-bottom: 0; }
.commit-title { margin: 0 0 6px; font-weight: 650; }
.commit-description { margin: -2px 0 8px; color: var(--muted); font-size: 13px; line-height: 1.4; }
.commit-meta { color: var(--muted); font-size: 12px; display: flex; flex-wrap: wrap; gap: 7px; align-items: center; }
.commit-meta .secondary { min-height: 26px; padding: 3px 7px; font-size: 11px; }
.hash { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; color: var(--blue); font-size: 12px; overflow-wrap: anywhere; }
.notice { margin: 16px; padding: 12px; border: 1px solid #44417b; background: #191827; color: #b8b5ff; border-radius: 5px; font-size: 13px; line-height: 1.45; }
.notice.ready { border-color: #315a3d; background: #14231a; color: var(--green); }
.diff-output { white-space: pre-wrap; margin: 0; padding: 16px; color: #c9d3ce; font: 12px/1.55 ui-monospace, SFMono-Regular, Consolas, monospace; max-height: 340px; overflow: auto; }
.comparison-placeholder { padding: 16px; color: var(--muted); font-size: 13px; line-height: 1.45; }
.comparison-view { display: grid; gap: 12px; padding-bottom: 12px; }
.comparison-summary, .comparison-metrics, .evidence-grid { display: grid; gap: 8px; padding: 14px 16px 0; }
.comparison-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.comparison-summary > div, .comparison-metrics > div, .evidence-card { display: grid; gap: 4px; min-width: 0; border: 1px solid var(--line); border-radius: 5px; background: var(--panel-strong); padding: 10px; }
.comparison-summary strong, .comparison-summary span, .comparison-summary small { overflow-wrap: anywhere; }
.comparison-summary small { color: var(--muted); font-size: 12px; line-height: 1.35; }
.comparison-metrics { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.comparison-metrics strong { font-size: 18px; }
.comparison-metrics span, .evidence-card span, .comparison-table em, .comparison-deltas span { color: var(--muted); font-size: 12px; font-style: normal; }
.comparison-section { border-top: 1px solid var(--line); }
.comparison-columns { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; padding: 14px 16px; }
.comparison-block h3 { margin: 0 0 8px; font-size: 13px; }
.comparison-block ul { margin: 0; padding-left: 18px; color: var(--ink); font-size: 12px; line-height: 1.45; }
.comparison-block li { margin-bottom: 6px; overflow-wrap: anywhere; }
.comparison-table { display: grid; grid-template-columns: .8fr minmax(0, 1fr) minmax(0, 1fr) auto; gap: 8px; align-items: center; padding: 14px 16px; font-size: 12px; }
.comparison-table span { color: var(--muted); }
.comparison-table strong { overflow-wrap: anywhere; }
.evidence-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.comparison-deltas { display: grid; gap: 6px; padding: 10px 16px 14px; }
.raw-evidence { margin: 0 16px; border: 1px solid var(--line); border-radius: 5px; overflow: hidden; }
.raw-evidence summary { cursor: pointer; padding: 10px 12px; color: var(--muted); font-size: 12px; background: var(--panel-strong); }
.knowledge-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; padding: 14px 16px; }
.knowledge-metrics > div { display: grid; gap: 4px; border: 1px solid var(--line); border-radius: 5px; background: var(--panel-strong); padding: 10px; min-width: 0; }
.knowledge-metrics strong { overflow-wrap: anywhere; }
.knowledge-metrics span { color: var(--muted); font-size: 12px; }
.knowledge-edge-list { display: grid; gap: 8px; padding: 0 16px 14px; }
.knowledge-edge { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); gap: 8px; align-items: center; border: 1px solid var(--line); border-radius: 5px; background: var(--panel-strong); padding: 9px; font-size: 12px; }
.knowledge-edge span, .knowledge-edge small { color: var(--muted); }
.knowledge-edge small { grid-column: 1 / -1; }
.knowledge-edge strong { overflow-wrap: anywhere; }
.knowledge-selector { display: grid; grid-template-columns: minmax(260px, .7fr) minmax(0, 1fr); gap: 14px; align-items: end; padding: 14px 16px; }
.selected-commit { display: grid; gap: 5px; min-width: 0; border: 1px solid var(--line); border-radius: 5px; background: var(--panel-strong); padding: 10px; font-size: 12px; }
.selected-commit span { color: var(--muted); overflow-wrap: anywhere; }
.knowledge-map { margin: 0 16px 14px; min-height: 380px; border: 1px solid var(--line); border-radius: 5px; background: var(--panel-strong); overflow: hidden; }
.knowledge-map.empty { display: grid; place-items: center; color: var(--muted); font-size: 13px; min-height: 220px; }
.knowledge-map svg { display: block; width: 100%; height: min(58vw, 470px); min-height: 360px; }
.knowledge-map line { stroke: var(--line); stroke-width: 1.4; }
.knowledge-map circle { fill: var(--canvas); stroke: var(--accent); stroke-width: 1.5; }
.knowledge-map text { fill: var(--ink); font-size: 9px; text-anchor: middle; dominant-baseline: middle; paint-order: stroke; stroke: var(--panel-strong); stroke-width: 3px; stroke-linejoin: round; }
.knowledge-map .edge-label { fill: var(--muted); font-size: 8px; }
.layer-zones { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 6px; padding: 0 16px 14px; }
.layer-zone { display: flex; justify-content: space-between; gap: 8px; border: 1px solid var(--line); border-radius: 5px; padding: 8px; color: var(--muted); font-size: 11px; min-width: 0; }
.layer-zone.active { color: var(--ink); border-color: #44417b; background: #191827; }
.layer-zone div { display: grid; gap: 3px; min-width: 0; }
.layer-zone strong, .layer-zone span { overflow-wrap: anywhere; }
.runtime-trace { display: grid; gap: 10px; padding: 14px 16px; }
.trace-empty { padding: 14px 16px; color: var(--muted); font-size: 12px; line-height: 1.45; }
.trace-summary { display: flex; flex-wrap: wrap; gap: 7px; color: var(--muted); font-size: 12px; }
.trace-summary span { border: 1px solid var(--line); border-radius: 4px; padding: 4px 6px; background: var(--panel-strong); }
.trace-bars { display: grid; gap: 5px; max-height: 310px; overflow: auto; }
.trace-row { display: grid; grid-template-columns: 36px minmax(80px, 1fr) 56px; gap: 8px; align-items: center; color: var(--muted); font: 11px ui-monospace, SFMono-Regular, Consolas, monospace; }
.trace-row strong { color: var(--ink); font-weight: 500; text-align: right; }
.trace-bar { height: 8px; border-radius: 2px; background: var(--canvas); overflow: hidden; }
.trace-bar i { display: block; height: 100%; background: var(--accent); border-radius: inherit; }
.trace-note { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.45; }
.export-download { display: inline-flex; align-items: center; text-decoration: none; }
.list-row { padding: 12px 16px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.list-row:last-child { border-bottom: 0; }
dialog { width: min(520px, calc(100vw - 28px)); color: var(--ink); background: var(--panel-strong); border: 1px solid var(--line); border-radius: 6px; padding: 0; box-shadow: 0 18px 80px rgba(0,0,0,.55); }
dialog::backdrop { background: rgba(0,0,0,.62); }
dialog form { padding: 20px; display: grid; gap: 13px; }
.readiness-dialog-content { padding: 20px; display: grid; gap: 13px; }
.dialog-heading { display: flex; justify-content: space-between; align-items: center; }
label { display: grid; gap: 6px; color: var(--muted); font-size: 13px; }
input, textarea, select { width: 100%; color: var(--ink); background: var(--input-bg); border: 1px solid var(--line); border-radius: 5px; padding: 9px 10px; }
textarea { min-height: 76px; resize: vertical; }
.method-fields { display: grid; gap: 13px; }
.method-fields[hidden] { display: none; }
.provenance-fields { border: 1px solid var(--line); border-radius: 5px; padding: 10px; }
.provenance-fields summary { cursor: pointer; color: var(--muted); font-size: 13px; }
.provenance-fields .method-fields { padding-top: 12px; }
.readiness-body { display: grid; gap: 12px; }
.readiness-body .notice { margin: 0; }
.readiness-section { border: 1px solid var(--line); border-radius: 5px; background: var(--panel); padding: 12px; }
.readiness-section h3 { margin: 0 0 8px; font-size: 13px; }
.readiness-section p, .readiness-section ul { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.5; }
.readiness-section ul { padding-left: 18px; }
.readiness-section dl { display: grid; grid-template-columns: minmax(120px, .35fr) minmax(0, 1fr); gap: 7px 12px; margin: 0; font-size: 12px; }
.readiness-section dt { color: var(--muted); text-transform: capitalize; }
.readiness-section dd { margin: 0; overflow-wrap: anywhere; }
.invite-output { display: grid; gap: 10px; padding-top: 2px; }
.invite-output[hidden] { display: none; }
.invite-output textarea { min-height: 82px; font: 12px/1.45 ui-monospace, SFMono-Regular, Consolas, monospace; }
.toast { position: fixed; right: 20px; bottom: 20px; border-radius: 6px; background: #22342a; color: var(--ink); padding: 12px 14px; border: 1px solid #447453; box-shadow: 0 8px 30px rgba(0,0,0,.35); }
.error { background: #3d211f; border-color: #914f49; }
.command-dialog { width: min(660px, calc(100vw - 28px)); background: var(--panel); }
.command-surface { padding: 8px; }
.command-input-row { display: flex; align-items: center; gap: 10px; border-bottom: 1px solid var(--line); padding: 7px 9px 14px; }
.command-input-row input { border: 0; background: transparent; padding: 5px 0; outline: 0; font-size: 15px; }
.command-mark { color: var(--green); font: 16px ui-monospace, SFMono-Regular, Consolas, monospace; }
.command-results { padding-top: 6px; }
.command-result { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 12px; border: 0; border-radius: 4px; padding: 11px 10px; text-align: left; background: transparent; color: var(--ink); }
.command-result:hover, .command-result:focus-visible { background: var(--hover); outline: 0; }
.command-result span { color: var(--muted); font-size: 12px; }
@media (max-width: 820px) { .app-shell { grid-template-columns: 1fr; } .sidebar { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); } .repository-list { flex-direction: row; } .sidebar-foot { display: none; } .workspace { padding: 24px 16px; } .page-header, .grid, .knowledge-selector { display: grid; grid-template-columns: 1fr; } .summary-grid, .comparison-summary, .comparison-metrics, .comparison-columns, .evidence-grid, .comparison-table, .knowledge-metrics, .layer-zones, .knowledge-edge { grid-template-columns: 1fr; } .summary-cell { border-right: 0; border-bottom: 1px solid var(--line); } .summary-cell:last-child { border-bottom: 0; } .knowledge-map svg { height: 360px; } }