/* Layout for the AI Academy page; game styles come from ../turbo-rally/style.css. */

body.academy {
  justify-content: flex-start;
  gap: 18px;
  padding: 44px 16px 32px;
  background: radial-gradient(circle at top, #1b1f3a, #0a0b14 60%);
}

.intro { max-width: 1240px; width: 100%; }
.intro h1 {
  margin: 0 0 6px;
  font-size: 30px;
  font-style: italic;
  letter-spacing: 1px;
  color: #fff;
}
.intro h1 span {
  background: linear-gradient(90deg, #ffd84a, #ff7a1a);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.intro p { margin: 0; max-width: 820px; color: #aab0d4; line-height: 1.5; }

.lab {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 18px;
  width: 100%;
  max-width: 1240px;
  align-items: start;
}

.view { display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.view .screen { width: 100%; }

/* ---- HUD over the race ---- */

.ai-hud {
  position: absolute;
  top: 1.6cqw;
  left: 2cqw;
  right: 2cqw;
  display: flex;
  gap: 1.2cqw;
  pointer-events: none;
  font-family: "Courier New", ui-monospace, monospace;
  font-weight: bold;
  text-shadow: 2px 2px 0 rgba(0, 0, 0, 0.6);
}
.ai-hud .right { margin-left: auto; }
.ai-hud .box b { font-size: 2.6cqw; }

.ai-banner {
  position: absolute;
  left: 0;
  right: 0;
  top: 40%;
  text-align: center;
  font-family: "Courier New", ui-monospace, monospace;
  font-weight: bold;
  font-size: 4.5cqw;
  color: #ffd84a;
  text-shadow: 3px 3px 0 rgba(0, 0, 0, 0.7);
  pointer-events: none;
}
.ai-banner small { display: block; font-size: 2.2cqw; color: #fff; }

.view-key { display: flex; flex-wrap: wrap; gap: 4px 18px; margin: -4px 0 0; font-size: 12px; color: #8a90b8; }
.view-key i { display: inline-block; width: 14px; height: 9px; margin-right: 5px; border-radius: 2px; vertical-align: -1px; }
.view-key .red { background: #d81e1e; }
.view-key .ghost { background: rgba(88, 214, 255, 0.45); outline: 1px solid rgba(88, 214, 255, 0.7); }
.view-key .traffic { background: linear-gradient(90deg, #f0c419 0 33%, #ff7a1a 33% 66%, #f2f2f2 66%); }

/* ---- Controls ---- */

.controls { display: flex; flex-wrap: wrap; gap: 10px 18px; justify-content: space-between; }
.controls .group { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.controls label { font-size: 13px; color: #8a90b8; margin-right: 2px; }
.controls button, .controls select {
  font: inherit;
  font-size: 14px;
  color: #fff;
  background: #2a2f55;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 7px 12px;
  cursor: pointer;
}
.controls button:hover, .controls select:hover { background: #3a4078; }
.controls button.selected { border-color: #8c94ff; background: #3a4078; }
.controls button.primary { background: #d83a1e; min-width: 92px; }
.controls button.primary:hover { background: #f04a2a; }
.controls button.danger { background: transparent; border-color: #5b2a3a; color: #e08a9a; }
.controls button.danger:hover { background: #3a1a24; }
.controls button.danger.armed { background: #8a1c2c; border-color: #ff6a7a; color: #fff; }
.controls button:disabled { opacity: 0.4; cursor: default; }

/* ---- Side panel ---- */

.panel { display: flex; flex-direction: column; gap: 14px; }
.panel section {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 12px;
}
.panel h2 {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #8a90b8;
}

.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.stats div { display: flex; flex-direction: column; }
.stats span { font-size: 10px; color: #8a90b8; text-transform: uppercase; letter-spacing: 1px; }
.stats b { font-size: 20px; font-variant-numeric: tabular-nums; color: #fff; }

.chart, .net { display: block; width: 100%; }
.chart { height: 150px; }
.net { height: 230px; }

.legend { margin: 6px 0 0; font-size: 11px; color: #8a90b8; }
.legend i { display: inline-block; width: 14px; height: 3px; margin: 0 4px 3px 6px; vertical-align: middle; border-radius: 2px; }
.legend i:first-child { margin-left: 0; }
.legend .best { background: #ffd84a; }
.legend .avg { background: #6b7aa8; }
.legend .ref { background: repeating-linear-gradient(90deg, rgba(255,255,255,0.7) 0 4px, transparent 4px 7px); }
.legend .pos { background: #4aa3ff; }
.legend .neg { background: #ff7a4a; }

/* ---- Explanation ---- */

.explain {
  width: 100%;
  max-width: 1240px;
  color: #c9cde6;
  line-height: 1.6;
  font-size: 15px;
}
.explain h2 { font-size: 18px; color: #fff; margin: 8px 0; }
.explain p { margin: 0 0 12px; max-width: 900px; }
.explain b { color: #ffd84a; font-weight: 600; }

@media (max-width: 960px) {
  .lab { grid-template-columns: 1fr; }
}

/* This page is for watching, so phones get a normal scrolling layout rather
   than the game's full-window mode. */
@media (pointer: coarse) {
  html, body { overflow: auto; }
  body.academy { padding: 44px 10px 24px; }
  body.academy .back { display: block; }
  body.academy .screen {
    position: relative;
    inset: auto;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    border-radius: 6px;
  }
  .intro h1 { font-size: 24px; }
}