/* =========================================================
   AscendEd IQ — Interactive Demo (v2 dashboard)
   Opinionated SaaS-dashboard surface on top of AEI brand.
   ========================================================= */

/* ---- GRADIENT MESH (kept per brand) ---- */
.gradient-mesh {
  position: fixed; inset: 0; z-index: -1; overflow: hidden;
  background: var(--slate-50);
}
.mesh-orb {
  position: absolute; border-radius: 50%;
  filter: blur(80px); opacity: 0.55; will-change: transform;
}
.mesh-orb--a { width: 520px; height: 520px; background: var(--blue-primary);   top: -8%;  left: -6%;  animation: drift-a 22s ease-in-out infinite; }
.mesh-orb--b { width: 460px; height: 460px; background: var(--teal-primary);   top: 18%;  right: -10%; animation: drift-b 26s ease-in-out infinite; }
.mesh-orb--c { width: 380px; height: 380px; background: var(--green-primary);  bottom: 4%; left: 22%; animation: drift-c 30s ease-in-out infinite; }
.mesh-orb--d { width: 420px; height: 420px; background: var(--purple-primary); bottom: 12%; right: 14%; animation: drift-d 34s ease-in-out infinite; opacity: 0.45; }
.mesh-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(15,42,68,0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15,42,68,0.035) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 80%);
}
@keyframes drift-a { 0%,100% { transform: translate(0,0) } 50% { transform: translate(40px, 30px) } }
@keyframes drift-b { 0%,100% { transform: translate(0,0) } 50% { transform: translate(-50px, 20px) } }
@keyframes drift-c { 0%,100% { transform: translate(0,0) } 50% { transform: translate(30px, -40px) } }
@keyframes drift-d { 0%,100% { transform: translate(0,0) } 50% { transform: translate(-30px, -30px) } }
@media (prefers-reduced-motion: reduce) { .mesh-orb { animation: none; } }

/* ---- TYPE / BASE ---- */
body.demo-page {
  font-family: var(--font-sans);
  color: var(--slate-700);
  min-height: 100vh;
}
.demo-page * { box-sizing: border-box; }

/* =========================================================
   SHELL: left rail + main
   ========================================================= */
.aei-shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 20px;
  max-width: 1600px;
  margin: 0 auto;
  padding: 20px 24px 48px;
  min-height: 100vh;
}
@media (max-width: 1180px) {
  .aei-shell { grid-template-columns: 1fr; padding: 16px; }
  .aei-rail { position: static !important; }
}

/* ---- RAIL ---- */
.aei-rail {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  border: 1px solid var(--glass-border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--glass-highlight), var(--glass-shadow);
  padding: 18px;
  position: sticky; top: 140px; align-self: start;
  display: flex; flex-direction: column; gap: 18px;
  max-height: calc(100vh - 160px);
  overflow: auto;
}
.aei-rail::-webkit-scrollbar { width: 6px; }
.aei-rail::-webkit-scrollbar-thumb { background: rgba(15,42,68,0.12); border-radius: 999px; }

.aei-rail-brand {
  display: flex; align-items: center; gap: 10px; padding: 4px 6px 10px;
  border-bottom: 1px solid rgba(15,42,68,0.08);
}
.aei-rail-brand img { width: 32px; height: 32px; }
.aei-rail-brand-text { line-height: 1.15; }
.aei-rail-brand-text b { color: var(--slate-900); font-weight: 700; font-size: 13px; letter-spacing: -0.01em; display: block; }
.aei-rail-brand-text span { color: var(--slate-500); font-size: 11px; }

.aei-rail-section-label {
  font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--slate-400); font-weight: 600;
  padding: 0 4px; margin-bottom: 6px;
}

.aei-lens-list { display: flex; flex-direction: column; gap: 2px; }
.aei-lens-btn {
  display: flex; align-items: center; gap: 12px;
  width: 100%; text-align: left; cursor: pointer;
  padding: 10px 12px; border-radius: 12px;
  background: transparent; border: 1px solid transparent;
  color: var(--slate-700); font-weight: 500; font-size: 14px;
  transition: all var(--dur-fast) var(--ease-smooth);
}
.aei-lens-btn:hover { background: rgba(0,102,204,0.05); color: var(--slate-900); }
.aei-lens-btn .aei-lens-icon {
  width: 28px; height: 28px; display: grid; place-items: center;
  border-radius: 8px; background: rgba(0,102,204,0.08); color: var(--blue-primary);
  flex: 0 0 auto;
}
.aei-lens-btn .aei-lens-icon svg { width: 16px; height: 16px; }
.aei-lens-btn.is-active {
  background: rgba(0,102,204,0.10);
  border-color: rgba(0,102,204,0.18);
  color: var(--slate-900); font-weight: 600;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.6);
}
.aei-lens-btn.is-active .aei-lens-icon {
  background: var(--blue-primary);
  color: #fff;
}
.aei-lens-btn .aei-lens-meta {
  margin-left: auto; font-size: 11px; color: var(--slate-400);
  background: rgba(15,42,68,0.04); border-radius: 999px;
  padding: 2px 8px;
}

.aei-rail-pinned {
  background: rgba(0,102,204,0.05);
  border: 1px solid rgba(0,102,204,0.14);
  border-radius: 14px; padding: 12px;
  display: flex; gap: 10px; align-items: flex-start;
}
.aei-rail-pinned .avatar {
  width: 36px; height: 36px; border-radius: 9px; flex: 0 0 auto;
  background: rgba(255,255,255,0.7);
  border: 1px solid rgba(15,42,68,0.10);
  color: var(--slate-700); font-weight: 600; font-size: 12px;
  display: grid; place-items: center; letter-spacing: 0.02em;
}
body[data-aei-mood="night"] .aei-rail-pinned .avatar { background: rgba(148,180,220,0.10); color: var(--aei-ink); border-color: rgba(148,180,220,0.18); }
.aei-rail-pinned .info { flex: 1; min-width: 0; }
.aei-rail-pinned .info b { color: var(--slate-900); font-size: 13px; font-weight: 600; display: block; }
.aei-rail-pinned .info span { color: var(--slate-500); font-size: 11px; }
.aei-rail-pinned .clear {
  background: transparent; border: 0; cursor: pointer;
  color: var(--slate-400); padding: 4px; border-radius: 6px;
}
.aei-rail-pinned .clear:hover { color: var(--slate-700); background: rgba(15,42,68,0.06); }

.aei-rail-pm { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; padding: 3px; background: rgba(15,42,68,0.04); border-radius: 10px; }
.aei-rail-pm button {
  background: transparent; border: 0; cursor: pointer;
  padding: 6px 0; border-radius: 7px; font-size: 12px; font-weight: 600;
  color: var(--slate-500); transition: all var(--dur-fast);
}
.aei-rail-pm button:hover { color: var(--slate-700); }
.aei-rail-pm button.is-active {
  background: #fff; color: var(--blue-primary);
  box-shadow: 0 1px 3px rgba(0,52,103,0.10);
}

.aei-rail-tip {
  font-size: 11px; color: var(--slate-500); line-height: 1.5;
  padding: 10px; background: rgba(15,42,68,0.03); border-radius: 10px;
}
.aei-rail-tip b { color: var(--slate-700); font-weight: 600; }

/* =========================================================
   MAIN AREA — one unified glass shell containing everything
   ========================================================= */
.aei-main {
  min-width: 0;
  background: var(--aei-panel);
  backdrop-filter: blur(var(--aei-blur)) saturate(var(--aei-saturate));
  -webkit-backdrop-filter: blur(var(--aei-blur)) saturate(var(--aei-saturate));
  border: 1px solid var(--aei-panel-border);
  border-radius: var(--aei-radius-lg);
  box-shadow: var(--glass-highlight), var(--glass-shadow);
  padding: 18px;
  display: flex; flex-direction: column; gap: 0;
}
.aei-main > * + * { border-top: 1px solid var(--aei-hairline); }
.aei-main > .aei-topbar { border-top: 0; }
.aei-main > .aei-lens { padding-top: 16px; }

/* ---- TOP BAR (internal header of the unified shell) ---- */
.aei-topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 4px 0 16px;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  border-bottom: 1px solid var(--aei-hairline);
}
.aei-crumbs { display: flex; align-items: center; gap: 6px; min-width: 0; flex: 1; color: var(--slate-500); font-size: 13px; }
.aei-crumbs b { color: var(--slate-900); font-weight: 600; }
.aei-crumbs svg { color: var(--slate-300); width: 14px; height: 14px; }
.aei-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 999px;
  background: rgba(0,102,204,0.08); color: var(--blue-primary);
  font-size: 11px; font-weight: 600;
}
.aei-chip.is-demo { background: rgba(112,85,176,0.08); color: var(--purple-primary); }

.aei-subject-switch {
  display: inline-flex; background: rgba(15,42,68,0.05); border-radius: 10px; padding: 3px; gap: 2px;
}
.aei-subject-switch button {
  border: 0; background: transparent; cursor: pointer;
  padding: 6px 14px; border-radius: 8px; font-size: 12px; font-weight: 600; color: var(--slate-500);
  transition: all var(--dur-fast);
}
.aei-subject-switch button.is-active { background: #fff; color: var(--blue-primary); box-shadow: 0 1px 3px rgba(0,52,103,0.08); }

.aei-iconbtn {
  width: 36px; height: 36px; border-radius: 10px;
  background: rgba(15,42,68,0.04); border: 0; color: var(--slate-500);
  display: grid; place-items: center; cursor: pointer; transition: all var(--dur-fast);
}
.aei-iconbtn:hover { background: rgba(0,102,204,0.08); color: var(--blue-primary); }
.aei-iconbtn svg { width: 18px; height: 18px; }

/* ---- LENS PANELS ---- */
.aei-lens { display: none; flex-direction: column; gap: 20px; }
.aei-lens.is-active { display: flex; opacity: 1; }
@keyframes fade-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* ---- CARDS (transparent sections inside the unified glass shell) ---- */
.aei-card {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  padding: 18px;
  min-width: 0;
  border-top: 1px solid var(--aei-hairline);
}
.aei-lens > .aei-card:first-child { border-top: 0; }
.aei-grid > .aei-card {
  border-top: 0;
  padding: 0;
}
.aei-grid > .aei-card + .aei-card {
  border-left: 1px solid var(--aei-hairline);
  padding-left: 18px;
}
.aei-card-head {
  display: flex; align-items: center; gap: 10px; margin-bottom: 14px;
}
.aei-card-head h3 {
  font-size: 14px; font-weight: 600; color: var(--slate-900);
  letter-spacing: -0.01em; margin: 0;
}
.aei-card-head .sub { font-size: 11px; color: var(--slate-400); }
.aei-card-head .spacer { flex: 1; }
.aei-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 600; color: var(--slate-500);
  padding: 3px 10px; border-radius: 999px; background: rgba(15,42,68,0.05);
}
.aei-tag.up   { color: #059669; background: rgba(16,185,129,0.10); }
.aei-tag.down { color: #DC2626; background: rgba(239,68,68,0.10); }
.aei-tag.ai   { color: var(--purple-primary); background: rgba(112,85,176,0.10); }

/* ---- GRID LAYOUTS ---- */
.aei-grid { display: grid; gap: 16px; }
.aei-grid.cols-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.aei-grid.cols-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.aei-grid.cols-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.aei-grid.split-2-1 { grid-template-columns: 2fr 1fr; }
.aei-grid.split-1-2 { grid-template-columns: 1fr 2fr; }
@media (max-width: 1100px) {
  .aei-grid.cols-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .aei-grid.cols-3, .aei-grid.split-2-1, .aei-grid.split-1-2 { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .aei-grid.cols-4, .aei-grid.cols-2 { grid-template-columns: 1fr; }
}

/* ---- KPI TILES (transparent tiles inside the KPI row) ---- */
.aei-kpi {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  padding: 16px 18px;
  display: flex; flex-direction: column; gap: 6px;
  min-height: 96px;
  position: relative;
}
.aei-grid.cols-4 > .aei-kpi + .aei-kpi { box-shadow: inset 1px 0 0 var(--aei-hairline); }
.aei-kpi-top { display: flex; align-items: center; justify-content: space-between; }
.aei-kpi-top .label { font-size: 11px; color: var(--slate-500); font-weight: 500; letter-spacing: 0.01em; }
.aei-kpi-icon {
  width: 28px; height: 28px; border-radius: 9px;
  display: grid; place-items: center; color: var(--slate-700);
  background: rgba(15,42,68,0.05);
  border: 1px solid var(--aei-hairline);
}
.aei-kpi-icon svg { width: 14px; height: 14px; }
.aei-kpi-icon.ela    { color: var(--blue-primary);   background: rgba(0,102,204,0.10); }
.aei-kpi-icon.math   { color: var(--teal-primary);   background: rgba(0,184,169,0.10); }
.aei-kpi-icon.effort { color: var(--purple-primary); background: rgba(112,85,176,0.10); }
.aei-kpi-icon.growth { color: var(--green-deep);     background: rgba(13,92,64,0.10); }
.aei-kpi-value { font-size: 26px; font-weight: 700; color: var(--slate-900); letter-spacing: -0.02em; line-height: 1.1; }
.aei-kpi-foot { display: flex; align-items: center; gap: 8px; font-size: 11px; color: var(--slate-500); }

/* ---- STUDENT CONTEXT HEADER ---- */
.aei-student-hero { display: flex; align-items: center; gap: 16px; padding: 18px; }
.aei-student-hero .avatar {
  width: 56px; height: 56px; border-radius: 14px;
  background: var(--slate-100);
  color: var(--slate-700); font-weight: 600;
  font-size: 17px; letter-spacing: 0.02em;
  display: grid; place-items: center;
  border: 1px solid var(--aei-hairline);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.6);
}
body[data-aei-mood="night"] .aei-student-hero .avatar { background: rgba(148,180,220,0.10); color: var(--aei-ink); border-color: rgba(148,180,220,0.18); }
body[data-aei-mood="studio"] .aei-student-hero .avatar { background: rgba(26,24,20,0.06); color: var(--aei-ink); }
.aei-student-hero .info { flex: 1; min-width: 0; }
.aei-student-hero .info h2 { font-size: 20px; font-weight: 700; color: var(--slate-900); margin: 0; letter-spacing: -0.02em; }
.aei-student-hero .info .meta { font-size: 12px; color: var(--slate-500); }
.aei-student-hero .badges { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 4px; }
.aei-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 600; padding: 3px 9px;
  background: rgba(15,42,68,0.05); color: var(--slate-700); border-radius: 999px;
}
.aei-badge.lv1 { background: rgba(239,68,68,0.12);  color: #DC2626; }
.aei-badge.lv2 { background: rgba(249,115,22,0.12); color: #EA580C; }
.aei-badge.lv3 { background: rgba(234,179,8,0.14);  color: #CA8A04; }
.aei-badge.lv4 { background: rgba(34,197,94,0.12);  color: #16A34A; }
.aei-badge.lv5 { background: rgba(99,102,241,0.12); color: #4F46E5; }

/* ---- CHART CONTAINERS ---- */
.aei-chart { position: relative; width: 100%; }
.aei-chart.h-sm { height: 180px; }
.aei-chart.h-md { height: 240px; }
.aei-chart.h-lg { height: 320px; }

/* ---- TABLES ---- */
.aei-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.aei-table th {
  text-align: left; font-weight: 600; color: var(--slate-500);
  font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 10px 12px; border-bottom: 1px solid rgba(15,42,68,0.08);
}
.aei-table td {
  padding: 11px 12px; border-bottom: 1px solid rgba(15,42,68,0.05);
  color: var(--slate-700); vertical-align: middle;
}
.aei-table tr { cursor: pointer; transition: background var(--dur-fast); }
.aei-table tr:hover td { background: rgba(0,102,204,0.04); }
.aei-table tr.is-pinned td { background: rgba(0,102,204,0.07); }
.aei-table tr.is-pinned td:first-child { box-shadow: inset 3px 0 0 var(--blue-primary); }

.aei-level-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; vertical-align: middle; }

/* ---- REPORTING CATEGORY BARS ---- */
.aei-barlist { display: flex; flex-direction: column; gap: 14px; }
.aei-barlist .row { display: grid; grid-template-columns: 1fr 48px; gap: 12px; align-items: center; }
.aei-barlist .row .label { font-size: 12px; color: var(--slate-700); font-weight: 500; margin-bottom: 4px; }
.aei-barlist .row .track {
  height: 8px; background: rgba(15,42,68,0.06); border-radius: 999px; overflow: hidden;
  position: relative;
}
.aei-barlist .row .fill {
  height: 100%; border-radius: 999px;
  background: var(--blue-primary);
  transition: width 600ms var(--ease-smooth);
}
.aei-barlist .row .pct { font-size: 13px; font-weight: 700; color: var(--slate-900); text-align: right; }

/* ---- QUESTION GRID ---- */
.aei-qgrid { display: grid; grid-template-columns: repeat(10, 1fr); gap: 4px; }
.aei-qdot {
  aspect-ratio: 1; border-radius: 6px;
  display: grid; place-items: center;
  font-size: 10px; font-weight: 600; color: #fff;
  cursor: pointer; transition: transform var(--dur-fast);
}
.aei-qdot:hover { transform: translateY(-2px); }
.aei-qdot.ok { background: #16A34A; }
.aei-qdot.no { background: #DC2626; }

/* ---- AI INSIGHT BOX ---- */
.aei-ai {
  background: rgba(112,85,176,0.05);
  border: 1px solid rgba(112,85,176,0.16);
  border-radius: 16px; padding: 14px;
  display: flex; flex-direction: column; gap: 10px;
}
.aei-ai-head { display: flex; align-items: center; gap: 10px; }
.aei-ai-head .logo {
  width: 28px; height: 28px; border-radius: 9px;
  background: var(--purple-primary);
  display: grid; place-items: center; padding: 5px;
}
.aei-ai-head .logo img { width: 100%; height: 100%; object-fit: contain; }
.aei-ai-head .title { font-size: 13px; font-weight: 600; color: var(--slate-900); flex: 1; }
.aei-ai-head button {
  font-size: 12px; font-weight: 600; color: var(--purple-primary);
  background: rgba(255,255,255,0.75); border: 1px solid rgba(112,85,176,0.2);
  padding: 5px 12px; border-radius: 999px; cursor: pointer;
  transition: all var(--dur-fast);
}
.aei-ai-head button:hover { background: var(--purple-primary); color: #fff; border-color: var(--purple-primary); }
.aei-ai-body { font-size: 13px; color: var(--slate-700); line-height: 1.55; }
.aei-ai-body em { display: block; color: var(--slate-400); font-style: normal; font-size: 12px; }
.aei-ai-body .skeleton { height: 12px; background: linear-gradient(90deg, rgba(15,42,68,0.06), rgba(15,42,68,0.12), rgba(15,42,68,0.06)); background-size: 200% 100%; border-radius: 4px; margin-bottom: 8px; animation: shimmer 1.2s linear infinite; }
.aei-ai-body .skeleton:nth-child(2) { width: 90%; }
.aei-ai-body .skeleton:nth-child(3) { width: 76%; }
@keyframes shimmer { 0% { background-position: 0 0; } 100% { background-position: -200% 0; } }

/* ---- NEXT-STEP CARDS ---- */
.aei-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 1100px) { .aei-steps { grid-template-columns: 1fr; } }
.aei-step {
  padding: 14px; border-radius: 14px;
  background: rgba(255,255,255,0.6);
  border: 1px solid rgba(15,42,68,0.08);
  display: flex; flex-direction: column; gap: 6px;
}
.aei-step .kind { font-size: 10px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
.aei-step.strengthen .kind { color: var(--blue-primary); }
.aei-step.reinforce  .kind { color: var(--teal-primary); }
.aei-step.stretch    .kind { color: var(--purple-primary); }
.aei-step b { color: var(--slate-900); font-weight: 600; font-size: 14px; }
.aei-step p { color: var(--slate-600); font-size: 12px; line-height: 1.5; margin: 0; }

/* ---- ROSTER ---- */
.aei-roster {
  display: flex; flex-direction: column; gap: 6px;
  max-height: 380px; overflow: auto; padding-right: 4px;
}
.aei-roster::-webkit-scrollbar { width: 6px; }
.aei-roster::-webkit-scrollbar-thumb { background: rgba(15,42,68,0.12); border-radius: 999px; }
.aei-roster-row {
  display: grid; grid-template-columns: 32px 1fr auto auto; gap: 10px; align-items: center;
  padding: 7px 10px; border-radius: 10px; cursor: pointer;
  transition: background var(--dur-fast);
}
.aei-roster-row:hover { background: rgba(0,102,204,0.05); }
.aei-roster-row.is-pinned { background: rgba(0,102,204,0.08); box-shadow: inset 2px 0 0 var(--blue-primary); }
.aei-roster-row .avatar {
  width: 28px; height: 28px; border-radius: 7px;
  background: rgba(15,42,68,0.05);
  border: 1px solid var(--aei-hairline);
  color: var(--slate-700); font-weight: 600; font-size: 10.5px;
  display: grid; place-items: center; letter-spacing: 0.02em;
}
body[data-aei-mood="night"] .aei-roster-row .avatar { background: rgba(148,180,220,0.08); color: var(--aei-ink); border-color: rgba(148,180,220,0.15); }
.aei-roster-row .name { font-size: 13px; font-weight: 500; color: var(--slate-900); min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.aei-roster-row .score { font-size: 12px; font-weight: 600; color: var(--slate-500); font-variant-numeric: tabular-nums; }

/* ---- DISTRIBUTION DOTS ---- */
.aei-dist {
  display: flex; gap: 2px; align-items: end; height: 160px; padding: 8px 4px;
  border-bottom: 1px dashed rgba(15,42,68,0.12);
}
.aei-dist-col { flex: 1; display: flex; flex-direction: column-reverse; gap: 3px; align-items: center; }
.aei-dist-dot {
  width: 14px; height: 14px; border-radius: 50%; cursor: pointer;
  transition: transform var(--dur-fast), box-shadow var(--dur-fast);
  flex: 0 0 auto;
}
.aei-dist-dot:hover { transform: scale(1.4); }
.aei-dist-dot.is-pinned { transform: scale(1.5); box-shadow: 0 0 0 3px rgba(0,102,204,0.35), 0 2px 6px rgba(0,0,0,0.15); }
.aei-dist-labels { display: flex; }
.aei-dist-labels > div { flex: 1; text-align: center; font-size: 10px; font-weight: 600; color: var(--slate-500); padding-top: 8px; }

/* ---- COMPASS (quadrant scatter) ---- */
.aei-compass {
  position: relative; aspect-ratio: 1.1; width: 100%;
  background:
    linear-gradient(180deg, rgba(34,197,94,0.04), transparent 50%, rgba(239,68,68,0.04)),
    linear-gradient(90deg, rgba(239,68,68,0.04), transparent 50%, rgba(34,197,94,0.04));
  border: 1px dashed rgba(15,42,68,0.12);
  border-radius: 16px; overflow: hidden;
}
.aei-compass .cross-h { position: absolute; left: 0; right: 0; top: 50%; border-top: 1px dashed rgba(15,42,68,0.15); }
.aei-compass .cross-v { position: absolute; top: 0; bottom: 0; left: 50%; border-left: 1px dashed rgba(15,42,68,0.15); }
.aei-compass .axis-label {
  position: absolute; font-size: 10px; font-weight: 600; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--slate-400);
}
.aei-compass .axis-label.top    { top: 8px; left: 12px; }
.aei-compass .axis-label.bottom { bottom: 8px; left: 12px; }
.aei-compass .axis-label.left   { top: 12px; right: 12px; text-align: right; }
.aei-compass .axis-label.right  { bottom: 12px; right: 12px; text-align: right; }
.aei-compass .school {
  position: absolute; transform: translate(-50%, -50%);
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  cursor: pointer;
}
.aei-compass .school .dot {
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transition: transform var(--dur-fast), box-shadow var(--dur-fast);
}
.aei-compass .school:hover .dot { transform: scale(1.1); }
.aei-compass .school.is-pinned .dot { box-shadow: 0 0 0 4px rgba(0,102,204,0.3), 0 6px 16px rgba(0,0,0,0.15); }
.aei-compass .school .label {
  font-size: 11px; font-weight: 600; color: var(--slate-700);
  background: rgba(255,255,255,0.85); padding: 2px 8px; border-radius: 999px;
  white-space: nowrap;
}

/* ---- IMPACT TRACKER ---- */
.aei-impact {
  position: relative; height: 260px; padding: 20px 10px 30px 40px;
  border-bottom: 1px solid rgba(15,42,68,0.08);
}
.aei-impact-yaxis { position: absolute; left: 0; top: 20px; bottom: 30px; width: 40px; display: flex; flex-direction: column; justify-content: space-between; font-size: 10px; color: var(--slate-400); text-align: right; padding-right: 6px; }
.aei-impact-grid { position: absolute; left: 40px; right: 10px; top: 20px; bottom: 30px; background-image: linear-gradient(to bottom, rgba(15,42,68,0.06) 1px, transparent 1px); background-size: 100% 20%; }
.aei-impact-xaxis { position: absolute; left: 40px; right: 10px; bottom: 0; display: flex; justify-content: space-between; font-size: 10px; color: var(--slate-400); }
.aei-impact-dot {
  position: absolute; width: 10px; height: 10px; border-radius: 50%;
  transform: translate(-50%, -50%); cursor: pointer;
  transition: transform var(--dur-fast), box-shadow var(--dur-fast);
}
.aei-impact-dot:hover { transform: translate(-50%, -50%) scale(1.5); }
.aei-impact-dot.is-pinned { transform: translate(-50%, -50%) scale(1.8); box-shadow: 0 0 0 3px rgba(0,102,204,0.35); z-index: 2; }

/* ---- BUTTONS / CTA ---- */
.aei-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-radius: 12px; font-weight: 600; font-size: 13px;
  cursor: pointer; border: 0; transition: all var(--dur-fast);
}
.aei-btn-primary {
  background: var(--blue-primary);
  color: #fff; box-shadow: 0 6px 20px rgba(0,102,204,0.20);
}
.aei-btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 28px rgba(0,102,204,0.32); }
.aei-btn-ghost {
  background: rgba(255,255,255,0.7); color: var(--slate-700);
  border: 1px solid rgba(15,42,68,0.1);
}
.aei-btn-ghost:hover { background: #fff; color: var(--blue-primary); border-color: rgba(0,102,204,0.3); }

/* ---- BENCHMARK CHIPS ---- */
.aei-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.aei-chips button {
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  padding: 5px 10px; border-radius: 8px; cursor: pointer;
  background: rgba(15,42,68,0.04); color: var(--slate-600); border: 1px solid transparent;
  transition: all var(--dur-fast);
}
.aei-chips button:hover { background: rgba(0,102,204,0.08); color: var(--blue-primary); }
.aei-chips button.is-active { background: var(--blue-primary); color: #fff; border-color: var(--blue-primary); }

/* ---- TEACHER SCROLL TABLE (inner rows) ---- */
.aei-scroll-tb { max-height: 300px; overflow: auto; }
.aei-scroll-tb::-webkit-scrollbar { width: 6px; }
.aei-scroll-tb::-webkit-scrollbar-thumb { background: rgba(15,42,68,0.12); border-radius: 999px; }

/* ---- MICRO ---- */
.aei-divider { height: 1px; background: rgba(15,42,68,0.08); margin: 4px 0; }

/* ---- HEADER (minimal for standalone demo) ---- */
.aei-top-hat {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 24px; max-width: 1600px; margin: 0 auto;
}
.aei-top-hat .brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 15px; color: var(--slate-900); }
.aei-top-hat .brand img { height: 26px; }
.aei-top-hat nav { display: flex; gap: 4px; }
.aei-top-hat nav a {
  padding: 7px 13px; border-radius: 10px; font-size: 13px; font-weight: 500;
  color: var(--slate-600); text-decoration: none;
}
.aei-top-hat nav a:hover { background: rgba(0,102,204,0.06); color: var(--blue-primary); }
.aei-top-hat nav a.active { color: var(--blue-primary); background: rgba(0,102,204,0.08); }

/* ═══════════════════════════════════════════════════════════
   CHART-RENDERED HTML — elements output by charts/*.js
   ═══════════════════════════════════════════════════════════ */

/* Fix glass-border-subtle for table dividers */
:root { --glass-border-subtle: rgba(15,42,68,0.09); }

/* ── STUDENT HISTORY ────────────────────────────────────── */
.demo-student-overview {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.demo-history-chart { width: 100%; }

.demo-overview-stack {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.demo-snapshot-tile {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 12px 14px;
  border-radius: 10px;
  background: rgba(0,102,204,0.04);
  border: 1px solid rgba(15,42,68,0.08);
}
.demo-snapshot-tile > span {
  font-size: 11px;
  color: var(--slate-500);
  font-weight: 500;
  font-family: var(--font-sans, Inter, sans-serif);
}
.demo-snapshot-tile > strong {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  font-family: var(--font-sans, Inter, sans-serif);
}
.demo-snapshot-tile > small {
  font-size: 11px;
  color: var(--slate-400);
  font-family: var(--font-sans, Inter, sans-serif);
}

/* ── REPORTING CATEGORY ─────────────────────────────────── */
/* SVG only — no extra wrappers needed */

/* ── SUBJECT PERFORMANCE (benchmark filters + grid) ─────── */
.demo-benchmark-row {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 14px;
}

.demo-benchmark-filter {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid rgba(15,42,68,0.10);
  background: transparent;
  font-size: 11px;
  font-weight: 600;
  color: var(--slate-500);
  cursor: pointer;
  font-family: var(--font-sans, Inter, sans-serif);
  transition: background 150ms, color 150ms, border-color 150ms;
  white-space: nowrap;
}
.demo-benchmark-filter span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 4px;
  background: rgba(15,42,68,0.07);
  font-size: 10px;
  font-weight: 700;
  color: var(--slate-500);
}
.demo-benchmark-filter:hover { background: rgba(0,102,204,0.06); color: var(--blue-primary); border-color: rgba(0,102,204,0.20); }
.demo-benchmark-filter.demo-active { background: var(--blue-primary); color: #fff; border-color: var(--blue-primary); }
.demo-benchmark-filter.demo-active span { background: rgba(255,255,255,0.22); color: #fff; }

.demo-assessment-grid {
  display: grid;
  grid-template-columns: minmax(340px, 1fr) minmax(0, 1.25fr);
  gap: 20px;
  align-items: start;
}
@media (max-width: 680px) { .demo-assessment-grid { grid-template-columns: 1fr; } }

/* ── FAST DISTRIBUTION (dot plot) ───────────────────────── */
.demo-distribution-note {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 10px 14px;
  margin-bottom: 12px;
  background: rgba(0,102,204,0.04);
  border: 1px solid rgba(15,42,68,0.08);
  border-radius: 8px;
  font-size: 12px;
  color: var(--slate-500);
  font-family: var(--font-sans, Inter, sans-serif);
  line-height: 1.5;
}
.demo-distribution-note strong { font-weight: 600; color: var(--slate-700); display: block; }

.demo-level-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-sans, Inter, sans-serif);
}

.demo-roster-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin: 10px 0 12px;
  padding: 10px;
  background: rgba(15,42,68,0.02);
  border: 1px solid rgba(15,42,68,0.07);
  border-radius: 8px;
}

.demo-student-select {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 6px 8px;
  border-radius: 8px;
  border: 1px solid rgba(15,42,68,0.09);
  background: rgba(255,255,255,0.6);
  cursor: pointer;
  font-family: var(--font-sans, Inter, sans-serif);
  transition: all 150ms;
  min-width: 54px;
}
.demo-student-select strong {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--slate-100);
  color: var(--slate-700);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.demo-student-select > span {
  font-size: 9.5px;
  color: var(--slate-500);
  white-space: nowrap;
  max-width: 60px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.demo-student-select em {
  font-size: 10px;
  font-style: normal;
  font-weight: 700;
  color: var(--blue-primary);
}
.demo-student-select:hover { background: rgba(0,102,204,0.05); border-color: rgba(0,102,204,0.18); }
.demo-student-select.demo-active { background: rgba(0,102,204,0.09); border-color: rgba(0,102,204,0.28); }

/* ── IMPACT TRACKER ─────────────────────────────────────── */
.demo-impact-tile {
  border-radius: 6px !important;
  cursor: pointer;
  transition: transform 120ms, opacity 120ms, box-shadow 120ms;
}
.demo-impact-tile.demo-dimmed { opacity: 0.22 !important; }
.demo-impact-tile.demo-pinned {
  box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--blue-primary);
  transform: scale(1.12);
  z-index: 1;
  position: relative;
}

.demo-accountability-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 16px;
  margin-top: 16px;
  align-items: start;
}
@media (max-width: 860px) { .demo-accountability-grid { grid-template-columns: 1fr; } }

.demo-mini-heading {
  font-size: 11px;
  font-weight: 700;
  color: var(--slate-500);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
  font-family: var(--font-sans, Inter, sans-serif);
}

/* Table shared between impact-tracker and learning-gains */
.demo-accountability-table,
#demo-chart-impact-tracker table,
#demo-chart-learning-gains table {
  font-family: var(--font-sans, Inter, sans-serif);
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.demo-accountability-table {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--aei-hairline, rgba(15,42,68,0.08));
  background: rgba(255,255,255,0.55);
}
.demo-accountability-table thead th {
  background: var(--slate-100, #F1F5F9);
  color: var(--slate-600, #475569);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--aei-hairline, rgba(15,42,68,0.08));
  white-space: nowrap;
}
.demo-accountability-table tbody td {
  padding: 9px 12px;
  color: var(--slate-700, #334155);
  font-weight: 500;
  border-bottom: 1px solid rgba(15,42,68,0.05);
  vertical-align: middle;
}
.demo-accountability-table tbody tr:last-child td { border-bottom: 0; }
.demo-accountability-table tbody tr:nth-child(even) td { background: rgba(15,42,68,0.02); }
.demo-accountability-table tbody tr:hover td { background: rgba(0,102,204,0.05); }
.demo-accountability-table tbody td:first-child { color: var(--slate-900, #0F172A); font-weight: 600; }

.demo-level-cell {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 7px;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-sans, Inter, sans-serif);
}
.demo-level-1 { background: rgba(239,68,68,0.12);  color: #DC2626; }
.demo-level-2 { background: rgba(249,115,22,0.12); color: #C2410C; }
.demo-level-3 { background: rgba(234,179,8,0.12);  color: #92400E; }
.demo-level-4 { background: rgba(34,197,94,0.12);  color: #15803D; }
.demo-level-5 { background: rgba(99,102,241,0.12); color: #4338CA; }

.demo-progress-cell {
  display: flex;
  align-items: center;
  gap: 6px;
}
.demo-progress-cell i {
  display: block;
  height: 6px;
  background: var(--blue-primary);
  border-radius: 3px;
  font-style: normal;
  min-width: 4px;
  max-width: 80px;
}
.demo-progress-cell--green i { background: #22C55E; }
.demo-progress-cell b {
  font-size: 11px;
  font-weight: 600;
  color: var(--slate-700);
  white-space: nowrap;
  font-style: normal;
}

.demo-teacher-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.demo-teacher-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid rgba(15,42,68,0.09);
  background: transparent;
  cursor: pointer;
  font-family: var(--font-sans, Inter, sans-serif);
  text-align: left;
  transition: background 150ms;
  width: 100%;
}
.demo-teacher-row:hover { background: rgba(0,102,204,0.05); }
.demo-teacher-row > span { display: flex; flex-direction: column; gap: 1px; }
.demo-teacher-row strong { font-size: 13px; font-weight: 600; color: var(--slate-800); display: block; }
.demo-teacher-row small  { font-size: 11px; color: var(--slate-500); }
.demo-teacher-row em    { font-size: 13px; font-weight: 700; color: var(--blue-primary); font-style: normal; flex-shrink: 0; }

/* ── SKITTLE (dot plot dots) ────────────────────────────── */
.demo-skittle { transition: opacity 180ms, r 120ms; cursor: pointer; }

/* ── COMPASS ────────────────────────────────────────────── */
.demo-compass-dot { transition: opacity 180ms, r 120ms; cursor: pointer; }

/* ── SCHOOL ROW (district table) ────────────────────────── */
.demo-school-row { transition: background 150ms; }
.demo-school-row:hover td { background: rgba(0,102,204,0.04) !important; }

/* =========================================================
   DARK MODE
   Override the shared AEI tokens so the glass shell,
   text, and hairlines re-tint for [data-theme="dark"].
   ========================================================= */
html[data-theme="dark"] {
  --aei-bg:           #0A1128 !important;
  --aei-panel:        rgba(22, 34, 58, 0.78) !important;
  --aei-panel-border: rgba(148, 180, 220, 0.14) !important;
  --aei-ink:          #F1F5F9 !important;
  --aei-ink-2:        #CBD5E1 !important;
  --aei-ink-3:        #94A3B8 !important;
  --aei-ink-4:        #64748B !important;
  --aei-hairline:     rgba(148, 180, 220, 0.12) !important;
  --aei-grid-line:    rgba(148, 180, 220, 0.05) !important;
  --aei-orb-opacity:  0.28 !important;
  --glass-border-subtle: rgba(148,180,220,0.16);
  --glass-highlight:  inset 0 1px 0 rgba(148,180,220,0.08);
  --glass-shadow:     0 10px 32px rgba(0,0,0,0.40);
}
html[data-theme="dark"] body.demo-page { color: #E2E8F0; }

/* Ink / text */
[data-theme="dark"] .aei-rail-brand-text b,
[data-theme="dark"] .aei-rail-pinned .info b,
[data-theme="dark"] .aei-topbar .aei-crumbs b,
[data-theme="dark"] .aei-card-head h3,
[data-theme="dark"] .aei-student-hero h2,
[data-theme="dark"] #school-name,
[data-theme="dark"] #classroom-teacher,
[data-theme="dark"] .aei-kpi-value {
  color: #F1F5F9 !important;
}
[data-theme="dark"] .aei-rail-brand-text span,
[data-theme="dark"] .aei-rail-pinned .info span,
[data-theme="dark"] .aei-rail-section-label,
[data-theme="dark"] .aei-card-head .sub,
[data-theme="dark"] .aei-kpi-top .label,
[data-theme="dark"] .aei-kpi-foot,
[data-theme="dark"] .aei-topbar .aei-crumbs,
[data-theme="dark"] .aei-student-hero .meta,
[data-theme="dark"] #school-grades {
  color: #94A3B8 !important;
}

/* Hairlines / dividers */
[data-theme="dark"] .aei-main > * + *,
[data-theme="dark"] .aei-topbar,
[data-theme="dark"] .aei-grid.cols-4 > .aei-kpi + .aei-kpi { border-color: rgba(148,180,220,0.12) !important; box-shadow: inset 1px 0 0 rgba(148,180,220,0.10); }

/* Chips, pills, buttons */
[data-theme="dark"] .aei-chip { background: rgba(148,180,220,0.10); color: #CBD5E1; border-color: rgba(148,180,220,0.18); }
[data-theme="dark"] .aei-chip.is-demo { background: rgba(99,102,241,0.18); color: #C7D2FE; border-color: rgba(99,102,241,0.35); }
[data-theme="dark"] .aei-subject-switch { background: rgba(148,180,220,0.08); }
[data-theme="dark"] .aei-subject-switch button { color: #94A3B8; }
[data-theme="dark"] .aei-subject-switch button.is-active { background: #0066CC; color: #fff; }
[data-theme="dark"] .aei-iconbtn { color: #94A3B8; }
[data-theme="dark"] .aei-iconbtn:hover { color: #E2E8F0; background: rgba(148,180,220,0.08); }
[data-theme="dark"] .aei-rail-pm { background: rgba(148,180,220,0.08); }
[data-theme="dark"] .aei-rail-pm button { color: #94A3B8; }
[data-theme="dark"] .aei-rail-pm button.is-active { background: #0066CC; color: #fff; }
[data-theme="dark"] .aei-rail-tip { background: rgba(148,180,220,0.06); color: #94A3B8; border-color: rgba(148,180,220,0.12); }
[data-theme="dark"] .aei-rail-tip b { color: #CBD5E1; }

/* Lens buttons */
[data-theme="dark"] .aei-lens-btn { color: #CBD5E1; }
[data-theme="dark"] .aei-lens-btn:hover { background: rgba(148,180,220,0.06); }
[data-theme="dark"] .aei-lens-btn.is-active { background: rgba(0,102,204,0.18); border-color: rgba(0,102,204,0.45); color: #F1F5F9; }
[data-theme="dark"] .aei-lens-meta { color: #94A3B8; background: rgba(148,180,220,0.08); }

/* Next steps cards */
[data-theme="dark"] .aei-step { background: rgba(148,180,220,0.05); border-color: rgba(148,180,220,0.12); }
[data-theme="dark"] .aei-step b { color: #F1F5F9; }
[data-theme="dark"] .aei-step p { color: #94A3B8; }

/* Tables */
[data-theme="dark"] .demo-accountability-table { background: rgba(148,180,220,0.03); border-color: rgba(148,180,220,0.12); }
[data-theme="dark"] .demo-accountability-table thead th { background: rgba(148,180,220,0.08); color: #94A3B8; border-color: rgba(148,180,220,0.12); }
[data-theme="dark"] .demo-accountability-table tbody td { color: #CBD5E1; border-color: rgba(148,180,220,0.06); }
[data-theme="dark"] .demo-accountability-table tbody tr:nth-child(even) td { background: rgba(148,180,220,0.03); }
[data-theme="dark"] .demo-accountability-table tbody tr:hover td { background: rgba(0,102,204,0.12); }
[data-theme="dark"] .demo-accountability-table tbody td:first-child { color: #F1F5F9; }
[data-theme="dark"] .demo-mini-heading { color: #94A3B8; }
[data-theme="dark"] .demo-teacher-row { border-color: rgba(148,180,220,0.12); color: #CBD5E1; }
[data-theme="dark"] .demo-teacher-row:hover { background: rgba(0,102,204,0.12); }
[data-theme="dark"] .demo-teacher-row strong { color: #F1F5F9; }
[data-theme="dark"] .demo-teacher-row small { color: #94A3B8; }
[data-theme="dark"] .demo-teacher-row em { color: #60A5FA; }
[data-theme="dark"] .demo-progress-cell b { color: #CBD5E1; }

/* Benchmark filter pills */
[data-theme="dark"] .demo-benchmark-filter { background: rgba(148,180,220,0.06); color: #CBD5E1; border-color: rgba(148,180,220,0.15); }
[data-theme="dark"] .demo-benchmark-filter:hover { background: rgba(148,180,220,0.10); }
[data-theme="dark"] .demo-benchmark-filter.demo-active { background: #0066CC; color: #fff; border-color: #0066CC; }

/* Chart SVG text */
[data-theme="dark"] svg text { fill: #94A3B8; }
[data-theme="dark"] svg line[stroke*="slate"],
[data-theme="dark"] svg line[stroke="var(--slate-200)"] { stroke: rgba(148,180,220,0.12); }

/* AI cards */
[data-theme="dark"] .aei-ai { background: rgba(99,102,241,0.08); border-color: rgba(99,102,241,0.25); color: #E2E8F0; }
[data-theme="dark"] .aei-ai .title { color: #F1F5F9; }
[data-theme="dark"] .aei-ai-body { color: #CBD5E1; }
[data-theme="dark"] .aei-ai-body em { color: #94A3B8; }
[data-theme="dark"] .aei-ai .aei-ai-head button { background: rgba(99,102,241,0.25); color: #fff; border-color: rgba(99,102,241,0.5); }

/* Tag */
[data-theme="dark"] .aei-tag.ai { background: rgba(99,102,241,0.2); color: #C7D2FE; border-color: rgba(99,102,241,0.4); }

/* CTA text inside cards */
[data-theme="dark"] .aei-card [style*="color:var(--aei-ink)"] { color: #F1F5F9 !important; }
[data-theme="dark"] .aei-card [style*="color:var(--aei-ink-3)"] { color: #94A3B8 !important; }

/* =========================================================
   MOBILE POLISH
   ========================================================= */
@media (max-width: 1180px) {
  .aei-rail { max-height: none; }
  .aei-topbar { flex-wrap: wrap; gap: 8px 12px; padding: 10px 12px; }
  .aei-crumbs { order: 2; width: 100%; font-size: 11px; overflow-x: auto; white-space: nowrap; }
  .aei-subject-switch { order: 1; }
}
@media (max-width: 720px) {
  .aei-shell { padding: 12px; gap: 14px; }
  .aei-rail { padding: 14px; border-radius: 18px; }
  .aei-card { padding: 14px; border-radius: 14px; }
  .aei-card-head { flex-wrap: wrap; gap: 4px 10px; }
  .aei-card-head h3 { font-size: 15px; }
  .aei-card-head .sub { font-size: 11px; width: 100%; }
  .aei-grid.cols-4 { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .aei-grid.cols-4 > .aei-kpi + .aei-kpi { box-shadow: none; border-top: 1px solid var(--aei-hairline); }
  .aei-grid.split-2-1 { grid-template-columns: 1fr !important; }
  .aei-kpi { padding: 12px; }
  .aei-kpi-value { font-size: 22px; }
  .aei-steps { grid-template-columns: 1fr !important; }
  .aei-student-hero { flex-wrap: wrap; }
  .aei-student-hero h2 { font-size: 18px; }
  .aei-student-hero .badges { flex-wrap: wrap; gap: 6px; }
  .aei-lens-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px; }
  .aei-lens-btn { padding: 10px; font-size: 13px; }
  .aei-lens-btn > span:nth-child(2) { font-size: 13px; }
  .aei-lens-meta { white-space: nowrap; flex-shrink: 0; }
  .aei-rail-pm { grid-template-columns: repeat(4, 1fr); }
  .demo-accountability-grid { grid-template-columns: 1fr !important; }
  .demo-accountability-table { font-size: 11px; }
  .demo-accountability-table thead th,
  .demo-accountability-table tbody td { padding: 7px 8px; }
  .demo-benchmark-row { gap: 4px; }
  .demo-benchmark-filter { font-size: 11px; padding: 4px 8px; }
  /* Horizontal scroll for dense tables/charts instead of cramping */
  #demo-chart-impact-tracker,
  #demo-chart-learning-gains,
  #demo-chart-fast-distribution,
  #demo-chart-compass,
  #demo-chart-subject-performance { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .aei-topbar .aei-iconbtn { display: none; }
}
@media (max-width: 480px) {
  .aei-grid.cols-4 { grid-template-columns: 1fr 1fr; }
  .aei-student-hero .avatar { width: 44px; height: 44px; font-size: 16px; }
}