:root {
  --color-salt: #3B82F6;
  --color-fat: #B45309;
  --color-acid: #EF4444;
  --color-heat: #F97316;
  --bg: #fafaf9;
  --surface: #ffffff;
  --border: #d6d3d1;
  --border-soft: #e7e5e4;
  --text: #1c1917;
  --text-muted: #57534e;
  --text-faint: #78716c;
  --primary: #1c1917;
  --danger: #b91c1c;
  --warn: #92400e;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  background: var(--bg);
  color: var(--text);
}

a { color: inherit; }

/* ---------- topbar ---------- */
.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.topbar h1 {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
}
.topbar nav {
  display: flex;
  gap: 24px;
}
.topbar nav a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}
.topbar nav a:hover { color: var(--text); }
.topbar nav a.active {
  color: var(--text);
  border-bottom-color: var(--text);
}

.count {
  font-size: 13px;
  color: var(--text-faint);
  font-variant-numeric: tabular-nums;
}

/* ---------- container ---------- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
}

/* ---------- toolbar ---------- */
.toolbar {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-soft);
}
.toolbar .search input {
  width: 280px;
}
.pillar-filter {
  display: flex;
  gap: 4px;
  font-size: 14px;
}
.pillar-filter a {
  text-decoration: none;
  color: var(--text-muted);
  padding: 6px 12px;
  border: 1px solid transparent;
  border-radius: 3px;
  text-transform: capitalize;
}
.pillar-filter a:hover { color: var(--text); background: var(--surface); }
.pillar-filter a.active {
  color: var(--text);
  border-color: var(--border);
  background: var(--surface);
  font-weight: 500;
}
.pillar-filter a.chip-salt.active { color: var(--color-salt); border-color: var(--color-salt); }
.pillar-filter a.chip-fat.active { color: var(--color-fat); border-color: var(--color-fat); }
.pillar-filter a.chip-acid.active { color: var(--color-acid); border-color: var(--color-acid); }
.pillar-filter a.chip-heat.active { color: var(--color-heat); border-color: var(--color-heat); }

.toolbar .spacer { flex: 1; }

/* ---------- buttons ---------- */
.btn {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 6px 14px;
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  color: var(--text);
}
.btn:hover { background: #f5f5f4; border-color: var(--text-muted); }
.btn-primary {
  background: var(--text);
  color: white;
  border-color: var(--text);
}
.btn-primary:hover { background: #2a2724; border-color: #2a2724; }
.btn-danger { color: var(--danger); border-color: #fca5a5; }
.btn-danger:hover { background: #fef2f2; }
.btn-warn { color: var(--warn); border-color: #fcd34d; }
.btn-warn:hover { background: #fffbeb; }
.btn-large { padding: 10px 22px; font-size: 15px; }
.btn-icon {
  padding: 4px 12px;
  font-size: 18px;
  line-height: 1;
}

/* ---------- inputs ---------- */
input[type="text"], input[type="search"], textarea {
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 14px;
  font-family: inherit;
  background: var(--surface);
  color: var(--text);
}
input[type="text"]:focus, input[type="search"]:focus, textarea:focus {
  outline: none;
  border-color: var(--text);
  box-shadow: 0 0 0 1px var(--text);
}
textarea { resize: vertical; line-height: 1.5; min-height: 60px; }
input[readonly] { background: var(--bg); color: var(--text-muted); }

/* ---------- entry rows ---------- */
#entry-list, .gaps-list { border-top: 1px solid var(--border-soft); }
.row {
  border-bottom: 1px solid var(--border-soft);
  padding: 12px 8px;
  display: grid;
  grid-template-columns: 200px 100px 1fr 70px auto;
  gap: 16px;
  align-items: center;
}
.row:hover { background: var(--surface); }
.row-name {
  font-weight: 600;
  text-transform: capitalize;
  font-size: 15px;
  text-decoration: none;
  color: var(--text);
}
.row-name:hover { text-decoration: underline; }
.row-role {
  color: var(--text-muted);
  font-size: 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}
.row-role.empty {
  font-style: italic;
  color: var(--text-faint);
}
.row-meta {
  color: var(--text-faint);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}
.row-actions {
  display: flex;
  gap: 6px;
}

/* ---------- pillar tags ---------- */
.pillar-tags { display: inline-flex; gap: 4px; flex-wrap: wrap; }
.tag {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 3px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 18px;
  border: 1px solid;
  background: var(--surface);
}
.tag-salt { color: var(--color-salt); border-color: var(--color-salt); }
.tag-fat { color: var(--color-fat); border-color: var(--color-fat); }
.tag-acid { color: var(--color-acid); border-color: var(--color-acid); }
.tag-heat { color: var(--color-heat); border-color: var(--color-heat); }

/* ---------- fieldset / form layout ---------- */
fieldset.editor {
  border: 1px solid var(--text);
  border-radius: 6px;
  padding: 16px 22px 22px;
  margin: 12px 0 24px;
  background: var(--surface);
}
fieldset.editor > legend {
  padding: 0 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  text-transform: capitalize;
}

.field {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}
.field-block {
  display: block;
  margin-bottom: 18px;
}
.field > label, .field-block > label {
  font-size: 14px;
  color: var(--text);
  font-weight: 500;
}
.field > label {
  flex: 0 0 110px;
}
.field-block > label {
  display: block;
  margin-bottom: 8px;
}
.field input[type="text"] {
  flex: 1;
  min-width: 0;
}
.field-block textarea {
  width: 100%;
}
.hint {
  color: var(--text-faint);
  font-size: 13px;
  font-style: italic;
  font-weight: 400;
}

.pillar-checkboxes {
  display: inline-flex;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}
.checkbox {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  text-transform: capitalize;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border-right: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
}
.checkbox:last-child { border-right: none; }
.checkbox:has(input:checked) {
  background: var(--text);
  color: white;
}
.checkbox-salt:has(input:checked) { background: var(--color-salt); }
.checkbox-fat:has(input:checked) { background: var(--color-fat); }
.checkbox-acid:has(input:checked) { background: var(--color-acid); }
.checkbox-heat:has(input:checked) { background: var(--color-heat); }
.checkbox input { display: none; }

.subs-table {
  margin-top: 6px;
  font-size: 14px;
  display: grid;
  gap: 6px;
}
.sub-row {
  display: grid;
  grid-template-columns: 280px 1fr auto;
  gap: 8px;
  align-items: center;
}
.sub-row input[type="text"] {
  font-size: 14px;
}

.sub-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
}
.sub-actions .htmx-indicator {
  opacity: 0;
  transition: opacity 0.15s;
}
.sub-actions .htmx-indicator.htmx-request,
.htmx-request .htmx-indicator {
  opacity: 1;
}

.dropped-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.dropped-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: start;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-soft);
}
.dropped-item:last-child {
  border-bottom: none;
}
.dropped-item .dropped-text {
  min-width: 0;
}

.form-actions {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-soft);
}

/* ---------- gaps page (tighter — just name + pillars + Fill in) ---------- */
.gaps-list .row {
  grid-template-columns: 1fr 110px auto;
  padding: 8px 8px;
}

/* ---------- entry detail page ---------- */
.entry-page { max-width: 1000px; }
.entry-header { margin-bottom: 20px; }
.back-link {
  font-size: 13px;
  color: var(--text-faint);
  text-decoration: none;
}
.back-link:hover { color: var(--text); }
.entry-title-row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-top: 6px;
}
.entry-title-row h1 {
  margin: 0;
  font-size: 26px;
  font-weight: 600;
  text-transform: capitalize;
  letter-spacing: -0.01em;
}

.edge-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin: 4px 0;
}
.edge-table th {
  text-align: left;
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  padding: 6px 8px;
  border-bottom: 1px solid var(--border-soft);
}
.edge-table td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: top;
}
.edge-table tr:last-child td { border-bottom: none; }
.edge-target {
  width: 200px;
  font-weight: 500;
  text-transform: capitalize;
}
.graph-link {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px dashed var(--text-muted);
}
.graph-link:hover { border-bottom-style: solid; }
.edge-target .raw {
  color: var(--text-muted);
  font-style: italic;
  text-transform: none;
}
.edge-note { color: var(--text-muted); }
.edge-reverse {
  width: 200px;
  font-size: 13px;
  color: var(--text-muted);
}
.reverse-yes { color: #15803d; font-weight: 500; }
.reverse-na { color: var(--text-faint); font-style: italic; }
.reverse-form {
  background: var(--bg);
  padding: 10px;
  border-radius: 4px;
  border: 1px solid var(--border);
}
.reverse-form textarea { width: 100%; font-size: 13px; }

/* ---------- orchestrate page ---------- */
.orchestrate-page { max-width: 900px; }
.orchestrate-form {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.orchestrate-form input[type="text"] { flex: 1; min-width: 240px; }
.orchestrate-form .form-label {
  flex: 0 0 auto;
  font-size: 14px;
  font-weight: 500;
}

.agent-outputs {
  display: grid;
  gap: 12px;
  margin: 18px 0;
}
.agent-card {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 10px 16px 14px;
  background: var(--surface);
}
.agent-card legend {
  padding: 0 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}
.agent-card-error { border-color: var(--danger); }
.agent-meta {
  font-weight: 400;
  color: var(--text-faint);
  font-size: 12px;
  margin-left: 8px;
}
.agent-output {
  margin: 0;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 12px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text-muted);
  max-height: 400px;
  overflow: auto;
}

/* ---------- build page ---------- */
.build-page { max-width: 800px; }
.page-intro {
  color: var(--text-muted);
  margin: 0 0 18px 0;
  font-size: 14px;
}
fieldset.status-box {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px 18px;
  margin: 0 0 18px 0;
  background: var(--surface);
  font-size: 14px;
}
fieldset.status-box legend {
  padding: 0 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.status-pending { color: var(--warn); margin: 0 0 10px 0; font-weight: 500; }
.status-clean { color: #15803d; margin: 0 0 10px 0; font-weight: 500; }
.meta-list {
  margin: 0;
  padding-left: 22px;
  color: var(--text-muted);
  font-size: 13px;
}

.htmx-indicator {
  display: none;
  margin-left: 12px;
  color: var(--text-muted);
  font-size: 14px;
  font-style: italic;
}
.htmx-request .htmx-indicator { display: inline; }

.build-output {
  margin-top: 18px;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px 18px;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.55;
  background: var(--surface);
}
.build-output.success { border-color: #86efac; background: #f0fdf4; }
.build-output.failure { border-color: #fca5a5; background: #fef2f2; }
.build-output .status { font-weight: 600; margin: 0 0 8px 0; font-size: 14px; }
.build-output pre { margin: 0; white-space: pre-wrap; word-break: break-word; }

/* ---------- misc ---------- */
.empty {
  padding: 32px 16px;
  text-align: center;
  color: var(--text-faint);
  font-style: italic;
  font-size: 14px;
}
code {
  background: var(--bg);
  padding: 2px 6px;
  border-radius: 3px;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 13px;
}


/* =====================================================================
   RESEARCH MODE — chat-driven, agent-tooled, per-ingredient workbench.
   Two-column layout: dominant chat on the left, read-only context cards
   on the right. Cards reuse .status-box / .meta-list from elsewhere.
   ===================================================================== */

.research-page { max-width: 1280px; }
.research-header { margin-bottom: 18px; }

.research-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 24px;
  align-items: start;
}
@media (max-width: 980px) {
  .research-layout { grid-template-columns: 1fr; }
}

.research-chat {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
}

#chat-transcript {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  min-height: 60vh;
}
.chat-log {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 64vh;
}
.chat-empty { color: var(--text-faint); font-size: 14px; }

.chat-msg {
  display: flex;
  flex-direction: column;
  max-width: 92%;
}
.chat-msg-role {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 4px;
}
.chat-msg-body {
  background: #f7f6f3;
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 14.5px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-wrap: break-word;
}
.chat-msg-text + .chat-tool-call { margin-top: 6px; }
.chat-msg-user .chat-msg-body { background: #e9e6df; }
.chat-msg-assistant .chat-msg-body { background: var(--bg); border: 1px solid var(--border-soft); }
.chat-msg-user { align-self: flex-end; }
.chat-msg-assistant { align-self: flex-start; }

.chat-tool-call {
  font-size: 12px;
  color: var(--text-muted);
}
.chat-tool-call code {
  background: transparent;
  padding: 0;
  font-size: 12px;
  color: var(--text-muted);
}

.chat-msg-system {
  align-self: center;
  font-size: 12px;
  color: var(--warn);
  background: #fffbeb;
  border: 1px solid #fef3c7;
  border-radius: 6px;
  padding: 6px 10px;
}

.chat-msg-tool {
  align-self: stretch;
  font-size: 12px;
  color: var(--text-muted);
}
.chat-msg-tool summary {
  cursor: pointer;
  user-select: none;
  padding: 4px 8px;
  border-radius: 4px;
}
.chat-msg-tool summary:hover { background: var(--bg); }
.chat-msg-tool .tool-result {
  margin: 4px 0 0;
  padding: 8px 10px;
  background: var(--bg);
  border-radius: 6px;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 180px;
  overflow: auto;
  font-size: 11.5px;
}

.chat-composer {
  border-top: 1px solid var(--border-soft);
  padding: 12px;
  background: var(--surface);
}
.chat-composer textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  font-size: 14.5px;
  resize: vertical;
}
.chat-composer textarea:focus { outline: 2px solid #d6d3d1; outline-offset: 0; }
.chat-composer-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
}
.chat-composer-hint .htmx-indicator {
  display: inline;
  opacity: 0;
  transition: opacity 0.15s;
  color: var(--text-faint);
  font-size: 13px;
  font-style: italic;
}
.htmx-request .chat-composer-hint .htmx-indicator,
.htmx-request.chat-composer .htmx-indicator { opacity: 1; }

/* ---------- pending change cards ---------- */
.pending-change {
  align-self: stretch;
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: 10px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.pending-change-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.pending-change-kind {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--warn);
}
.pending-change-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  margin-bottom: 2px;
}
.pending-change-value { font-size: 14px; }
.pending-change-reason {
  margin-top: 4px;
  font-size: 12.5px;
  color: var(--text-muted);
}
.pending-change-actions {
  display: flex;
  gap: 6px;
  border-top: 1px solid #fde68a;
  padding-top: 8px;
}

/* ---------- sidebar ---------- */
.research-sidebar {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.research-sidebar fieldset.status-box { margin: 0; }
.research-sidebar .meta-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.research-sidebar .meta-list li {
  padding: 6px 0;
  border-bottom: 1px solid var(--border-soft);
  font-size: 13px;
}
.research-sidebar .meta-list li:last-child { border-bottom: none; }
.role-preview { margin: 0; font-size: 13.5px; line-height: 1.5; }