/* ============================================================================
   rule-builder/rb.css — Rule Builder sub-tabs and the screens around them

     .rb-subtabs / .rb-subtab        Build | Current Rules | Market Insights | My Submissions
     .rb-edit-context / .rb-ctx-*    "Revising 'Name' v3" banner (rb-revise.js)
     .rb-feedback / .rb-fb-*         reviewer feedback in the preview column
     .rb-hl                          a field a comment or suggestion points at
     .rb-toolbar / .rb-seg / .rb-btn shared list chrome
     .rbc-*                          Current Rules > "In review" block and row chip (rb-current.js)
     .rbh-*                          History drawer
     .rbi-*                          Market Insights (rb-insights.js)

   Colours come only from the tokens in styles.css :root, which
   html[data-theme='dark'] redefines, so the dark theme needs no overrides.
   Chips, drawer, diff tables and thread come from shared/shared-ui.css.
   ============================================================================ */

/* ── sub-tab bar ───────────────────────────────────────────────── */
.rb-subtabs {
  margin: 28px 28px 16px 28px;
  width: fit-content;
  max-width: calc(100% - 56px);
}
.rb-subtab--link { color: var(--ink-2); }
.rb-sub-panel[hidden] { display: none !important; }

/* ── edit-context banner ───────────────────────────────────────── */
.rb-edit-context {
  display: flex; align-items: flex-start; gap: 12px; margin: 0 0 16px; padding: 12px 16px;
  border-radius: var(--radius); border: 1px solid var(--note-border); border-left: 4px solid var(--note);
  background: var(--note-soft); color: var(--ink);
}
.rb-edit-context[hidden] { display: none; }
.rb-ctx-ico { flex: none; display: inline-flex; margin-top: 2px; color: var(--note); }
.rb-ctx-text { flex: 1; min-width: 0; }
.rb-ctx-title { margin: 0; font-weight: 600; font-size: 0.92rem; color: var(--ink); overflow-wrap: anywhere; }
.rb-ctx-sub { margin: 2px 0 0; font-size: 0.82rem; color: var(--ink-2); line-height: 1.5; }
.rb-ctx-actions { display: flex; gap: 8px; flex-wrap: wrap; flex: none; }
.rb-ctx-btn { padding: 6px 12px; font-size: 0.8rem; background: var(--surface); }

/* ── feedback drawer (preview column) ──────────────────────────── */
.rb-feedback {
  margin: 0 0 16px; padding: 14px 16px; border-radius: var(--radius);
  border: 1px solid var(--warn-border); background: var(--surface); box-shadow: var(--shadow-sm);
}
.rb-feedback[hidden] { display: none; }
.rb-fb-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 10px; }
.rb-fb-title { margin: 0; font-family: var(--font-sans); font-size: 0.95rem; font-weight: 600; text-transform: none; letter-spacing: 0; color: var(--ink); }
.rb-fb-decision { margin-bottom: 12px; }
.rb-fb-by { margin: 0; font-size: 0.84rem; color: var(--ink-2); }
.rb-fb-thread { max-height: 360px; overflow-y: auto; margin-bottom: 12px; }
.rb-fb-reply label { display: block; margin-bottom: 4px; font-size: 0.72rem; color: var(--ink-3); }
.rb-fb-hint { margin: 6px 0 0; font-size: 0.76rem; color: var(--ink-3); }

/* A field a comment or suggestion points at. Inputs can't carry ::after, so
   the label shows only on containers; the outline works on both. */
.rb-hl {
  outline: 2px solid var(--warn) !important; outline-offset: 2px;
  background-color: var(--warn-soft) !important; border-radius: 4px; position: relative;
}
div.rb-hl[data-rb-hl]::after, section.rb-hl[data-rb-hl]::after, li.rb-hl[data-rb-hl]::after {
  content: attr(data-rb-hl); position: absolute; top: -10px; right: 8px; z-index: 2;
  padding: 1px 8px; border-radius: 999px; border: 1px solid var(--warn-border);
  background: var(--surface); color: var(--warn); font-size: 0.66rem; font-weight: 700; white-space: nowrap;
  max-width: 70%; overflow: hidden; text-overflow: ellipsis; pointer-events: none;
}

/* ── shared list chrome ────────────────────────────────────────── */
.rb-toolbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin: 0 0 12px;
}
.rb-toolbar-left, .rb-toolbar-right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.rb-toolbar-left { flex: 1; min-width: 0; }
.rb-toolbar-note { flex: 1; min-width: 240px; margin: 0; font-size: 0.86rem; color: var(--ink-2); line-height: 1.5; }
.rb-search { min-width: 220px; max-width: 360px; flex: 1; }
.rb-select { width: auto; min-width: 150px; }
.rb-refresh { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; font-size: 0.82rem; }
.rb-refresh:disabled { opacity: 0.6; cursor: progress; }
.rb-seg { display: inline-flex; gap: 2px; padding: 3px; border-radius: var(--radius-sm); background: var(--surface-2); border: 1px solid var(--border); }
.rb-seg-btn {
  padding: 5px 12px; border: 0; border-radius: calc(var(--radius-sm) - 2px); background: none;
  color: var(--ink-2); font: inherit; font-size: 0.8rem; font-weight: 500; cursor: pointer;
}
.rb-seg-btn:hover { color: var(--ink); }
.rb-seg-btn[aria-pressed="true"] { background: var(--surface); color: var(--accent); font-weight: 600; box-shadow: var(--shadow-sm); }
.rb-seg-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.rb-count { margin: 0 0 10px; padding-left: 4px; font-size: 0.8rem; color: var(--ink-3); min-height: 1em; }
.rb-btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; margin: 0;
  font-size: 0.8rem; white-space: nowrap;
}
.rb-btn--sm { padding: 4px 10px; font-size: 0.76rem; }
.rb-btn:disabled { opacity: 0.6; cursor: progress; }
.rb-btn.is-disabled { opacity: 0.5; cursor: not-allowed; }
.rb-state--error { border-color: var(--neg-border); }
.rb-state--error .ipe-empty-title { color: var(--neg); }

.rb-skel-wrap { display: flex; flex-direction: column; gap: 10px; }
.rb-skel {
  display: flex; flex-direction: column; gap: 8px; padding: 16px; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--surface);
}
.rb-skel span { display: block; height: 10px; border-radius: 4px; background: var(--surface-3); animation: rb-pulse 1.2s ease-in-out infinite; }
.rb-skel span:first-child { width: 40%; height: 13px; }
.rb-skel span:last-child { width: 75%; }
@keyframes rb-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.45; } }
@media (prefers-reduced-motion: reduce) { .rb-skel span { animation: none; } }

/* ── Current Rules ─────────────────────────────────────────────── */
.rbc-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 10px; }
.rbc-row {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 16px;
  padding: 14px 16px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.rbc-row:hover { border-color: var(--border-strong); box-shadow: var(--shadow-sm); }
.rbc-row--new { border-style: dashed; border-color: var(--note-border); }
.rbc-main { flex: 1; min-width: 0; }
.rbc-top { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.rbc-name {
  margin: 0; font-family: var(--font-sans); font-size: 0.95rem; font-weight: 600; text-transform: none;
  letter-spacing: 0; color: var(--ink); overflow-wrap: anywhere;
}
.rbc-sum {
  margin: 6px 0 0; font-size: 0.85rem; color: var(--ink-2); line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.rbc-meta { display: flex; gap: 14px; flex-wrap: wrap; margin: 6px 0 0; font-size: 0.78rem; color: var(--ink-3); }
.rbc-actions { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; justify-content: flex-end; flex: none; max-width: 46%; }
.rbc-review {
  margin: 0 0 28px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface-2); box-shadow: var(--shadow-sm);
}
.rbc-review[hidden] { display: none; }
/* Header of the "In review" card; one button, so the whole bar folds it. */
.rbc-card-head {
  display: flex; align-items: center; gap: 10px; width: 100%; margin: 0; padding: 14px 18px;
  background: none; border: 0; border-radius: var(--radius); color: var(--ink);
  font-family: inherit; text-align: left; cursor: pointer;
}
.rbc-card-head:hover { background: var(--surface-3); }
.rbc-card-head:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.rbc-card-title { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }
.rbc-card-sub { margin-left: 4px; font-size: 0.8rem; color: var(--ink-3); }
.rbc-chev { flex: none; color: var(--ink-3); transition: transform 0.15s ease; }
.rbc-review.is-collapsed .rbc-chev { transform: rotate(-90deg); }
.rbc-review.is-collapsed .rbc-card-head { border-radius: var(--radius); }
.rbc-card-body { padding: 0 16px 16px; border-top: 1px solid var(--border); padding-top: 14px; }
.rbc-card-body[hidden] { display: none; }
.rbc-card-body .rbc-group { margin-bottom: 0; }
/* Heading of the Rules table component below the review card. */
.rbc-section-head { margin: 0 0 12px; padding: 0 2px; }
@media (prefers-reduced-motion: reduce) { .rbc-chev { transition: none; } }
.rbc-review-more { margin-top: 10px; }
/* The review chip on a Rules table row is a button: clicking it opens the review. */
.rbc-chip-btn { cursor: pointer; font-family: inherit; }
.rbc-chip-btn:hover { filter: brightness(0.96); }
.rbc-chip-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.rb-group-title {
  display: flex; align-items: center; gap: 8px; margin: 6px 0 4px; font-family: var(--font-sans);
  font-size: 0.78rem; font-weight: 600; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.4px;
}
.rb-group-n {
  display: inline-flex; align-items: center; justify-content: center; min-width: 20px; height: 18px; padding: 0 6px;
  border-radius: 999px; background: var(--surface-3); color: var(--ink-2); font-size: 0.68rem; font-weight: 700; letter-spacing: 0;
}

/* History drawer */
.rbh-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.rbh-item {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap; width: 100%; padding: 10px 12px; text-align: left;
  border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface);
  color: var(--ink); font: inherit; font-size: 0.84rem; cursor: pointer;
}
.rbh-item:hover { border-color: var(--border-strong); background: var(--surface-1); }
.rbh-item[aria-expanded="true"] { border-color: var(--accent-border); background: var(--accent-soft); }
.rbh-item:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.rbh-v { font-family: var(--font-mono); font-weight: 600; color: var(--ink-2); }
.rbh-what { flex: 1; min-width: 200px; color: var(--ink-2); }
.rbh-what b { color: var(--ink); font-weight: 600; }
.rbh-dec { display: block; font-size: 0.78rem; color: var(--ink-3); }
.rbh-detail { padding: 12px 4px 6px 14px; margin: 2px 0 6px 12px; border-left: 2px solid var(--border); }


/* ── Market Insights ───────────────────────────────────────────── */
.rbi-fresh { display: flex; flex-wrap: wrap; gap: 6px 8px; margin: 0 0 14px; }
.rbi-src {
  display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface); color: var(--ink-2); font-size: 0.76rem;
}
.rbi-src b { color: var(--ink); font-weight: 600; }
.rbi-src-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--pos); flex: none; }
.rbi-src--warn { border-color: var(--warn-border); background: var(--warn-soft); color: var(--ink); }
.rbi-src--warn svg, .rbi-src-flag { color: var(--warn); font-weight: 600; }
.rbi-src--off { color: var(--ink-3); border-style: dashed; }
.rbi-src--muted { color: var(--ink-3); background: transparent; border-color: transparent; }
.rbi-src--run { color: var(--note); border-color: var(--note-border); background: var(--note-soft); }
.rbi-filters { gap: 8px; }
.rbi-list { display: flex; flex-direction: column; gap: 14px; }
.rbi-list > .ipe-banner { margin: 0; }
.rbi-card {
  padding: 16px 18px; border-radius: var(--radius); border: 1px solid var(--border); border-left: 4px solid var(--note);
  background: var(--surface);
}
.rbi-card--warn { border-left-color: var(--warn); }
.rbi-card--high { border-left-color: var(--neg); }
.rbi-card-head { margin-bottom: 10px; }
.rbi-chips { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.rbi-conf { cursor: help; }
.rbi-conf:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.rbi-title {
  margin: 8px 0 4px; font-family: var(--font-sans); font-size: 1rem; font-weight: 600; text-transform: none;
  letter-spacing: 0; color: var(--ink); line-height: 1.4; overflow-wrap: anywhere;
}
.rbi-rule { margin: 0; font-size: 0.84rem; color: var(--ink-2); }
.rbi-sec { margin-top: 14px; }
.rbi-h {
  display: flex; align-items: center; gap: 8px; margin: 0 0 8px; font-family: var(--font-sans);
  font-size: 0.74rem; font-weight: 600; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.4px;
}
.rbi-change { margin-bottom: 0; }
.rbi-rewrite { background: var(--warn-soft); color: var(--warn); font-style: italic; }
.rbi-why { margin: 0; font-size: 0.88rem; line-height: 1.55; color: var(--ink); }
.rbi-more {
  border: 0; background: none; padding: 0; color: var(--accent); font: inherit; font-size: 0.82rem; font-weight: 600; cursor: pointer;
}
.rbi-more:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.rbi-evidence { margin-top: 10px; display: flex; flex-direction: column; gap: 12px; }
.rbi-evidence[hidden] { display: none; }
.rbi-sig { padding: 10px 12px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--surface-1); }
.rbi-sig-head { font-size: 0.84rem; color: var(--ink-2); margin-bottom: 8px; }
.rbi-sig-head b { color: var(--ink); }
.rbi-sig-body { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.rbi-sig-src { margin: 8px 0 0; font-size: 0.74rem; color: var(--ink-3); }
.rbi-nospark { font-size: 0.78rem; color: var(--ink-3); font-style: italic; }
.rbi-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(96px, 1fr)); gap: 6px 16px; margin: 0; flex: 1; min-width: 220px; }
.rbi-stats dt { font-size: 0.68rem; color: var(--ink-3); }
.rbi-stats dd { margin: 0; font-family: var(--font-mono); font-size: 0.86rem; font-weight: 600; color: var(--ink); }
.rbi-stats dd small { font-family: var(--font-sans); font-weight: 400; color: var(--ink-3); }
.rbi-delta.is-up { color: var(--pos); }
.rbi-delta.is-down { color: var(--neg); }
.rbi-rulestats { margin: 0; font-size: 0.82rem; color: var(--ink-2); }
.rbi-notes { margin: 0; padding-left: 18px; font-size: 0.82rem; color: var(--ink-2); line-height: 1.5; }
.rbi-impact { margin-top: 14px; padding: 12px 14px; border-radius: var(--radius-sm); background: var(--surface-1); border: 1px solid var(--border); }
.rbi-impact--none { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.rbi-impact--none p { margin: 0; font-size: 0.82rem; color: var(--ink-3); }
.rbi-impact-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.rbi-impact-head .rbi-h { margin: 0; }
.rbi-stats--impact { margin-top: 8px; }
.rbi-muted { margin: 4px 0 0; font-size: 0.8rem; color: var(--ink-3); }
.rbi-assume { margin: 8px 0 0; font-size: 0.74rem; color: var(--ink-3); line-height: 1.5; }
.rbi-prov { margin: 12px 0 0; font-size: 0.74rem; color: var(--ink-3); }
.rbi-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--border); }
.rbi-dismiss:hover { color: var(--neg); border-color: var(--neg-border); }
.rbi-foot { margin: 8px 0 0; font-size: 0.76rem; color: var(--ink-3); }
.rbi-card .ipe-banner { margin: 10px 0 0; }
.rbi-card .ipe-banner svg { flex: none; margin-top: 3px; color: var(--warn); }

@media (max-width: 760px) {
  .rbc-row { flex-direction: column; }
  .rbc-actions { max-width: none; justify-content: flex-start; }
  .rb-subtabs { margin: 16px 16px 16px 16px; max-width: calc(100% - 32px); }
  .rb-ctx-actions { width: 100%; }
  .rb-edit-context { flex-wrap: wrap; }
}