/* ============================================================
   AvioIQ home · "The decisions AvioIQ is built for"
   Persona-tabbed, tiered accordion + dark readout widget.
   ============================================================ */

.cases { background: var(--ao-surface-2); }
.cases .cases-head h2 { text-wrap: balance; }

/* ---------- PERSONA TOOLBAR (top of body — a control surface) ---------- */
.cases-toolbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 16px;
  padding: 14px 16px;
  margin-bottom: 4px;
  background: var(--ao-surface);
  border: 1px solid var(--ao-line-2);
  border-radius: var(--ao-r-lg);
}
.cases-toolbar-label {
  font-size: 10.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ao-ink-4);
  flex: none;
  padding-left: 2px;
}
.cases-personas {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  min-width: 0;
}
.persona-tab {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--ao-font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--ao-ink-2);
  background: transparent;
  border: 1px solid var(--ao-line-2);
  border-radius: var(--ao-r-pill);
  padding: 8px 14px;
  cursor: pointer;
  transition: border-color .16s ease, background .16s ease, color .16s ease, box-shadow .16s ease;
}
.persona-tab:hover { border-color: var(--ao-blue-300); color: var(--ao-blue); background: var(--ao-blue-50); }
.persona-tab .pt-i { width: 15px; height: 15px; color: var(--ao-blue-500); flex: none; transition: color .16s ease; }
.persona-tab .pt-label { white-space: nowrap; }
.persona-count {
  font-size: 10.5px;
  line-height: 1;
  padding: 3px 7px;
  border-radius: var(--ao-r-pill);
  background: var(--ao-surface-3);
  color: var(--ao-ink-4);
  transition: background .16s ease, color .16s ease;
}
.persona-tab:hover .persona-count { background: var(--ao-blue-100); color: var(--ao-blue-600); }
.persona-tab.on {
  background: var(--ao-blue);
  border-color: var(--ao-blue);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 8px 20px -10px rgba(26,43,74,.55);
}
.persona-tab.on .pt-i { color: var(--ao-green-400); }
.persona-tab.on .persona-count { background: rgba(255,255,255,.18); color: #fff; }

@media (max-width: 620px) {
  .cases-toolbar { padding: 12px 12px; }
  .cases-toolbar-label { width: 100%; }
  .cases-personas { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; -webkit-overflow-scrolling: touch; }
  .persona-tab { flex: none; }
}

/* ---------- ACCORDION ---------- */
.cases-accordion {
  margin-top: 22px;
  border-top: 1px solid var(--ao-line-2);
  min-width: 0;
}
.uc-item {
  border-bottom: 1px solid var(--ao-line-2);
  border-left: 3px solid transparent;
  transition: background .18s ease, border-color .18s ease;
}
.uc-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  width: 100%;
  text-align: left;
  padding: 22px 14px 22px 18px;
  background: transparent;
  border: 0;
  cursor: pointer;
  font: inherit;
  transition: background .16s ease;
}
.uc-head:hover { background: var(--ao-surface); }
.uc-n {
  font-size: 12px;
  color: var(--ao-ink-5);
  align-self: start;
  padding-top: 2px;
  min-width: 22px;
  font-variant-numeric: tabular-nums;
}
.uc-main { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.uc-cat {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--ao-font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ao-ink-3);
}
.uc-cat i { width: 14px; height: 14px; color: var(--ao-blue-500); flex: none; }
.uc-q {
  font-family: var(--ao-font-display);
  font-size: 17px;
  line-height: 1.3;
  font-weight: 600;
  color: var(--ao-ink-2);
  text-wrap: pretty;
}
.uc-go i {
  width: 18px; height: 18px;
  color: var(--ao-ink-5);
  transition: transform .3s ease, color .18s ease;
}

/* tier 3 — dimmed collapsed question */
.uc-item.t3 .uc-q { color: var(--ao-ink-3); }

/* open state */
.uc-item.open { background: var(--ao-surface); }
.uc-item.open .uc-cat { color: var(--ao-blue); }
.uc-item.open .uc-cat i { color: var(--ao-blue); }
.uc-item.open .uc-q { color: var(--ao-ink); }
.uc-item.open .uc-n { color: var(--ao-blue-600); }
.uc-item.open .uc-go i { color: var(--ao-blue); transform: rotate(180deg); }

/* tier accent bars when open */
.uc-item.t1.open { border-left-color: var(--ao-blue); }
.uc-item.t2.open { border-left-color: var(--ao-blue-400); }
.uc-item.t3.open { border-left-color: var(--ao-blue-200); }

/* expand animation (smooth height) */
.uc-detail {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .34s ease;
}
.uc-item.open .uc-detail { grid-template-rows: 1fr; }
.uc-detail-inner { overflow: hidden; }

.uc-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  padding: 2px 16px 34px 18px;
}
@media (min-width: 1160px) {
  .uc-body.t1, .uc-body.t2 {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 40px;
    align-items: start;
  }
}

/* ---------- NARRATIVE BLOCKS ---------- */
.cpanel-narr { min-width: 0; }
.cpanel-tag {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--ao-blue-600);
  margin-bottom: 12px;
}
.cpanel-scene {
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--ao-ink-2);
  margin: 0;
  max-width: 62ch;
  text-wrap: pretty;
}
.cpanel-blind {
  background: var(--ao-blue-50);
  border-radius: var(--ao-r-md);
  padding: 14px 16px;
  margin-top: 18px;
}
.cb-label {
  display: block;
  font-family: var(--ao-font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--ao-blue-600);
  margin-bottom: 6px;
}
.cpanel-blind p {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--ao-ink-2);
  text-wrap: pretty;
}
.cpanel-steps {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 11px;
}
.cpanel-steps li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--ao-ink-2);
  text-wrap: pretty;
}
.cs-dot {
  position: absolute;
  left: 2px;
  top: 8px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--ao-green-500);
}
.cs-prod {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--ao-blue-600);
}
.cpanel-out {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin-top: 18px;
  font-size: 14.5px;
  line-height: 1.5;
  font-weight: 500;
  color: var(--ao-success);
  text-wrap: pretty;
}
.cpanel-out i { width: 17px; height: 17px; flex: none; margin-top: 2px; }

/* ---------- TIER 2 · "How it resolves" card ---------- */
.cpanel-resolve {
  background: var(--ao-surface);
  border: 1px solid var(--ao-line);
  border-left: 3px solid var(--ao-blue-400);
  border-radius: var(--ao-r-md);
  padding: 18px 18px 16px;
  align-self: start;
}
.cr-cap {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--ao-blue-600);
  margin-bottom: 10px;
}
.cpanel-resolve p {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--ao-ink-2);
  text-wrap: pretty;
}
.cr-data {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--ao-line);
  font-size: 11.5px;
  color: var(--ao-ink-3);
  text-wrap: pretty;
}
.cr-data b { color: var(--ao-ink-2); font-weight: 600; }

/* ---------- TIER 3 · one-line resolves note ---------- */
.cpanel-narr-min .cpanel-scene { font-size: 15px; }
.cpanel-resolveline {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: var(--ao-blue-50);
  border-radius: var(--ao-r-md);
  padding: 13px 16px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ao-ink-2);
  text-wrap: pretty;
}
.cpanel-resolveline i { width: 16px; height: 16px; flex: none; color: var(--ao-blue-500); margin-top: 2px; }

.cases-note {
  margin: 26px 0 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--ao-ink-4);
  max-width: 70ch;
}

/* ============================================================
   DARK READOUT WIDGET (Tier 1 only)
   ============================================================ */
.cpanel-read {
  background: var(--ao-blue-950);
  color: #fff;
  border-radius: var(--ao-r-lg);
  padding: 22px;
  align-self: start;
}
.read-cap {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  margin-bottom: 14px;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.rc-l {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  letter-spacing: .01em;
}
.rc-route {
  font-size: 10.5px;
  letter-spacing: .06em;
  color: var(--ao-green-400);
  text-align: right;
  white-space: nowrap;
}

/* stat rows */
.read-rows { display: flex; flex-direction: column; gap: 0; }
.rr {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255,255,255,.07);
  font-size: 12.5px;
}
.rr:last-child { border-bottom: 0; }
.rr span { color: rgba(255,255,255,.62); }
.rr b {
  font-family: var(--ao-font-mono);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: #fff;
  white-space: nowrap;
}
.rr b.pos { color: var(--ao-green-400); }

/* margin / qualitative bars */
.read-bars { display: flex; flex-direction: column; gap: 11px; }
.rb {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  align-items: center;
  gap: 10px;
}
.rb-r {
  font-family: var(--ao-font-mono);
  font-size: 11px;
  color: rgba(255,255,255,.78);
  white-space: nowrap;
}
.rb-track {
  position: relative;
  height: 7px;
  border-radius: var(--ao-r-pill);
  background: rgba(255,255,255,.09);
  overflow: hidden;
}
.rb-track i {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  border-radius: var(--ao-r-pill);
  display: block;
}
.rb-track i.pos { background: var(--ao-green-500); }
.rb-track i.neg { background: var(--ao-danger); }
.rb-track i.mid { background: var(--ao-blue-400); }
.rb-v {
  font-family: var(--ao-font-mono);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  color: rgba(255,255,255,.85);
  text-align: right;
  white-space: nowrap;
  min-width: 46px;
}
.rb-v.pos { color: var(--ao-green-400); }
.rb-v.neg { color: #E6A99F; }

.read-foot {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,.12);
}
.rf { display: flex; flex-direction: column; gap: 4px; }
.rf-k { font-size: 10.5px; text-transform: uppercase; letter-spacing: .06em; color: rgba(255,255,255,.5); }
.rf-v {
  font-family: var(--ao-font-mono);
  font-size: 15px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: #fff;
}
.rf-v.pos { color: var(--ao-green-400); }

/* recovery / response options */
.read-opts { display: flex; flex-direction: column; gap: 8px; }
.ro {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 4px 12px;
  padding: 11px 12px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--ao-r-md);
  background: rgba(255,255,255,.02);
}
.ro.on {
  border-color: var(--ao-green-500);
  background: rgba(168,208,141,.10);
}
.ro-n { font-size: 13px; font-weight: 600; color: #fff; }
.ro-m {
  grid-column: 1;
  font-size: 10.5px;
  color: rgba(255,255,255,.5);
}
.ro-c {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  font-size: 14px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: #E6A99F;
  text-align: right;
  white-space: nowrap;
}
.ro-c.pos { color: var(--ao-green-400); }
.ro.on .ro-c { color: var(--ao-green-400); }
.read-rec {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 14px;
  font-size: 12px;
  line-height: 1.5;
  color: rgba(255,255,255,.78);
  text-wrap: pretty;
}
.read-rec i { width: 15px; height: 15px; flex: none; color: var(--ao-green-400); margin-top: 2px; }

/* verdict */
.read-verdict {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 16px;
  margin-bottom: 4px;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.rv-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--ao-font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--ao-blue-950);
  background: var(--ao-green-500);
  border-radius: var(--ao-r-pill);
  padding: 7px 16px;
}
.rv-badge i { width: 16px; height: 16px; }
.rv-conf { font-size: 12.5px; color: rgba(255,255,255,.62); }
.rv-conf b { color: #fff; font-weight: 600; margin-left: 2px; }

/* benchmark dots */
.read-bench { display: flex; flex-direction: column; gap: 12px; margin-bottom: 4px; }
.rbn {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  align-items: center;
  gap: 10px;
}
.rbn-n { font-family: var(--ao-font-mono); font-size: 11px; color: rgba(255,255,255,.78); }
.rbn-track {
  position: relative;
  height: 18px;
  border-radius: var(--ao-r-pill);
  background: rgba(255,255,255,.07);
}
.rbn-track i {
  position: absolute;
  top: 50%;
  width: 10px; height: 10px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.rbn-track i.actual { background: #fff; box-shadow: 0 0 0 2px var(--ao-blue-950); z-index: 1; }
.rbn-track i.model { background: var(--ao-green-500); box-shadow: 0 0 0 2px var(--ao-blue-950); z-index: 2; }
.rbn-d {
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  color: var(--ao-green-400);
  text-align: right;
  white-space: nowrap;
}
.read-bench + .read-legend { margin: 14px 0; }
.read-legend {
  display: flex;
  gap: 18px;
  padding-bottom: 14px;
  margin-bottom: 4px;
  border-bottom: 1px solid rgba(255,255,255,.12);
  font-size: 11px;
  color: rgba(255,255,255,.62);
}
.read-legend span { display: inline-flex; align-items: center; gap: 7px; }
.read-legend .k { width: 10px; height: 10px; border-radius: 50%; }
.read-legend .k.model { background: var(--ao-green-500); }
.read-legend .k.actual { background: #fff; }

/* ---------- responsive ---------- */
@media (max-width: 700px) {
  .uc-head { padding: 18px 8px 18px 12px; gap: 12px; }
  .uc-body { padding: 2px 10px 28px 12px; }
  .cpanel-read { padding: 18px; }
  .read-foot { grid-template-columns: 1fr; gap: 10px; }
}