:root{
  --bg:#07101c;
  --bg2:#050a14;
  --card:#0f1c30;
  --card2:#0a1322;
  --text:#eaf2ff;
  --muted:#9fb2d9;
  --accent:#6ea8ff;
  --accent2:#63f0d5;
  --border:rgba(255,255,255,0.09);
  --shadow:0 24px 80px rgba(0,0,0,.35);
}

html[data-theme="light"]{
  --bg:#eef4fb;
  --bg2:#dfeaf7;
  --card:#ffffff;
  --card2:#f4f7fc;
  --text:#132033;
  --muted:#58677f;
  --accent:#315dff;
  --accent2:#087d77;
  --border:rgba(19,32,51,.14);
  --shadow:0 24px 70px rgba(29,52,92,.16);
}

*{box-sizing:border-box}

body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:
    radial-gradient(circle at top left,rgba(110,168,255,.22),transparent 36%),
    radial-gradient(circle at top right,rgba(99,240,213,.14),transparent 35%),
    linear-gradient(135deg,var(--bg),var(--bg2));
  color:var(--text);
  min-height:100vh;
}

.wrap{max-width:1620px;margin:auto;padding:20px;}

.topbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:14px;
  margin-bottom:14px;
}

h1{margin:0;font-size:24px}
.subtitle{font-size:13px;color:var(--muted);margin-top:4px}

.topActions{
  display:flex;
  gap:10px;
  align-items:center;
}

.themeToggle,.consoleToggle{
  width:auto;
  margin:0;
  white-space:nowrap;
  padding:10px 14px;
  border-radius:999px;
}

.grid{
  display:grid;
  grid-template-columns:320px minmax(430px,1fr) minmax(430px,1fr) 420px;
  gap:16px;
  transition:all .3s ease;
}

body.console-collapsed .grid{
  grid-template-columns:0 minmax(460px,1fr) minmax(460px,1fr) 420px;
}

body.console-collapsed #leftPanel{
  opacity:0;
  pointer-events:none;
  transform:translateX(-24px);
  padding:0;
  border:0;
  overflow:hidden;
}

@media(max-width:1350px){
  .grid{grid-template-columns:1fr}
  body.console-collapsed .grid{grid-template-columns:1fr}
  body.console-collapsed #leftPanel{
    display:none;
  }
}

.card{
  background:linear-gradient(180deg,var(--card),var(--card2));
  border:1px solid var(--border);
  border-radius:20px;
  padding:14px;
  box-shadow:var(--shadow);
  transition:all .3s ease;
}

label{
  display:block;
  font-size:12px;
  color:var(--muted);
  margin-top:12px;
  margin-bottom:6px;
}

textarea,input,select{
  width:100%;
  margin-top:0;
  background:var(--card2);
  color:var(--text);
  border:1px solid var(--border);
  border-radius:12px;
  padding:11px;
  outline:none;
}

textarea{min-height:110px;resize:vertical}

select option{
  background:var(--card);
  color:var(--text);
}

button{
  width:100%;
  margin-top:12px;
  padding:11px 12px;
  border-radius:12px;
  border:1px solid var(--accent);
  background:rgba(110,168,255,.20);
  color:var(--text);
  cursor:pointer;
  font-weight:700;
}

button:hover{border-color:var(--accent2)}

.small{font-size:12px;color:var(--muted);line-height:1.45}

.stage{
  height:520px;
  border-radius:18px;
  overflow:hidden;
  position:relative;
  background:
    radial-gradient(circle at 50% 18%,rgba(110,168,255,.2),transparent 32%),
    linear-gradient(180deg,#101d31,#03070e);
  border:1px solid var(--border);
}

.classroom{
  position:absolute;
  inset:0;
  background:
    linear-gradient(180deg,rgba(255,255,255,.05),transparent 38%),
    repeating-linear-gradient(90deg,rgba(255,255,255,.035) 0 1px,transparent 1px 86px);
}

.floor{
  position:absolute;
  left:-15%;
  right:-15%;
  bottom:-34%;
  height:56%;
  background:
    repeating-linear-gradient(90deg,rgba(255,255,255,.055) 0 1px,transparent 1px 70px),
    repeating-linear-gradient(0deg,rgba(255,255,255,.045) 0 1px,transparent 1px 44px);
  transform:perspective(560px) rotateX(62deg);
  transform-origin:top;
}

.atlas{
  position:absolute;
  left:50%;
  bottom:84px;
  transform:translateX(-50%);
  width:190px;
  height:300px;
  filter:drop-shadow(0 28px 32px rgba(0,0,0,.45));
}

.head{
  width:78px;height:86px;border-radius:44% 44% 48% 48%;
  margin:0 auto;
  background:linear-gradient(160deg,#dcc4aa,#8e715f);
  position:relative;
  border:1px solid rgba(255,255,255,.22);
}

.eye{position:absolute;top:38px;width:7px;height:4px;background:#111827;border-radius:999px}
.eye.l{left:22px}.eye.r{right:22px}

.mouth{
  position:absolute;
  left:50%;
  bottom:18px;
  transform:translateX(-50%);
  width:22px;height:4px;
  border-radius:999px;
  background:#3a1b1b;
}

.atlas.speaking .mouth{
  animation:speak .32s infinite;
}

@keyframes speak{
  0%,100%{height:4px;width:20px}
  50%{height:14px;width:15px}
}

.torso{
  width:130px;height:165px;
  margin:-2px auto 0;
  border-radius:38px 38px 18px 18px;
  background:linear-gradient(135deg,#172337,#2b4169);
  border:1px solid rgba(255,255,255,.16);
  position:relative;
}

.coat{
  position:absolute;
  inset:20px 18px 0;
  background:linear-gradient(135deg,rgba(255,255,255,.92),rgba(210,226,255,.72));
  clip-path:polygon(0 0,50% 24%,100% 0,82% 100%,18% 100%);
}

.lectern{
  position:absolute;
  left:50%;
  bottom:36px;
  transform:translateX(-50%);
  width:250px;height:86px;
  border-radius:18px;
  background:linear-gradient(135deg,rgba(110,168,255,.22),rgba(99,240,213,.12));
  border:1px solid var(--border);
  backdrop-filter:blur(10px);
}

.visualStage{
  height:520px;
  border-radius:18px;
  overflow:hidden;
  position:relative;
  background:black;
  border:1px solid var(--border);
}

.visualStage img{
  width:100%;
  height:100%;
  object-fit:cover;
  animation:avaVisualDrift 14s ease-in-out infinite;
  transform-origin:center;
  filter:brightness(.95) contrast(1.08);
}

.visualFallback{
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
  text-align:center;
  background:
    radial-gradient(circle at 50% 35%,rgba(99,240,213,.16),transparent 30%),
    linear-gradient(135deg,#081424,#02050a);
}
.visualStage.playback-active {
  box-shadow: 0 0 42px rgba(99,240,213,0.26);
}

.visualStage.scene-state-macro img {
  transform: scale(1.02);
  filter: brightness(1.0) contrast(1.08);
}

.visualStage.scene-state-pathology img {
  transform: scale(1.12) translate(-12px, -8px);
  filter: brightness(1.12) contrast(1.22) saturate(1.25);
}

.visualStage.scene-state-cellular img {
  transform: scale(1.22) translate(14px, -18px);
  filter: brightness(1.18) contrast(1.28) saturate(1.35);
}

.visualStage.scene-state-pulse img {
  transform: scale(1.08);
  filter: brightness(1.08) contrast(1.18);
}

#playbackStatus {
  margin-top: 10px;
  padding: 10px;
  border-radius: 12px;
  background: rgba(0,0,0,0.18);
  border: 1px solid var(--border);
}
  
@keyframes avaVisualDrift{
  0%{transform:scale(1.02) translate(0,0);filter:brightness(.95) contrast(1.08)}
  50%{transform:scale(1.08) translate(-8px,-5px);filter:brightness(1.08) contrast(1.15)}
  100%{transform:scale(1.02) translate(0,0);filter:brightness(.95) contrast(1.08)}
}

.script{
  margin-top:10px;
  background:rgba(0,0,0,.18);
  border:1px solid var(--border);
  padding:12px;
  border-radius:12px;
  white-space:pre-wrap;
  max-height:220px;
  overflow:auto;
  line-height:1.45;
}

.slide{
  border:1px solid var(--border);
  border-radius:14px;
  padding:11px;
  margin-top:10px;
  background:rgba(255,255,255,.04);
}

.slide:hover{border-color:var(--accent);cursor:pointer}

.sectionTitle{
  margin-top:14px;
  color:var(--muted);
  font-size:12px;
  font-weight:700;
}

#slides,#quiz,#refs{
  max-height:260px;
  overflow:auto;
}

.statusRow{
  display:flex;
  justify-content:space-between;
  gap:8px;
  margin-top:8px;
}