.runway {
  height: 100%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  position: relative;
  background: #12080f;
  touch-action: none;
  user-select: none;
}

.hud {
  flex: 0 0 auto;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  gap: 8px;
  align-items: center;
  padding: calc(8px + env(safe-area-inset-top, 0px)) 10px 6px;
  background: linear-gradient(180deg, rgba(26, 8, 51, 0.92), rgba(26, 8, 51, 0.35));
  min-width: 0;
}

.hud-mid, .hud-side { display: flex; align-items: center; gap: 6px; min-width: 0; }

.hud-side { justify-content: flex-end; }

.pause-btn, .hint-btn, .pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-height: 36px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.35);
  color: var(--cream);
  border: 2px solid rgba(255, 215, 0, 0.55);
}

.pause-btn { width: 40px; }

.hint-btn { padding: 0 10px; font-family: var(--display); color: var(--gold); }

.pill { padding: 0 8px; color: var(--gold); }

.feather-row { display: flex; color: var(--gold); }

.heat {
  flex: 1;
  height: 12px;
  min-width: 48px;
  border-radius: 99px;
  background: rgba(0, 0, 0, 0.4);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.heat span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #ffd700, #ff6f00);
}

.heat span.is-hot { background: linear-gradient(90deg, #ff6f00, #c8102e); }

.mile-progress {
  height: 6px;
  background: rgba(255, 255, 255, 0.12);
  flex: 0 0 auto;
}

.mile-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--gold), var(--orange));
}

.board-wrap { position: relative; flex: 1 1 0; min-height: 0; }

.run-canvas { position: absolute; inset: 0; width: 100% !important; height: 100% !important; }

.run-banner {
  position: absolute;
  left: 10px;
  right: 10px;
  top: 8px;
  z-index: 2;
  padding: 10px 12px;
  border-radius: 16px;
  background: rgba(26, 8, 51, 0.82);
  border: 2px solid rgba(255, 215, 0, 0.75);
  pointer-events: none;
}

.run-banner.is-gone { opacity: 0; transition: opacity 0.4s ease; }

.coach { margin-top: 4px; color: var(--cream); }

.run-controls {
  flex: 0 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.25fr 1fr;
  gap: 8px;
  padding: 8px 10px calc(8px + env(safe-area-inset-bottom, 0px));
  background: linear-gradient(180deg, rgba(26, 8, 51, 0), #1a0833 30%);
}

.lane-btn, .hop-btn {
  min-height: 64px;
  border-radius: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  font-family: var(--display);
  border: 3px solid #fff6e4;
}

.lane-btn {
  color: var(--cream);
  background: linear-gradient(180deg, #5b2a86, #2a0c4a);
  box-shadow: 0 5px 0 #4a1868;
}

.hop-btn {
  color: #4a1408;
  background: linear-gradient(180deg, #fff1a8, #ffd700 40%, #ff6f00);
  box-shadow: 0 6px 0 #9a3412, inset 0 2px 0 rgba(255, 255, 255, 0.7);
  font-size: 1.3rem;
}

.lane-btn:active, .hop-btn:active { transform: translateY(4px); box-shadow: 0 1px 0 #4a1868; }

@media (max-width: 350px) {
  .hint-btn { padding: 0 6px; font-size: 0.85rem; }
  .lane-btn span { display: none; }
  .pill { padding: 0 5px; }
}

@media (max-height: 640px) {
  .run-banner { display: none; }
  .lane-btn, .hop-btn { min-height: 52px; }
}

@media (orientation: landscape) and (max-height: 520px) {
  .runway { display: grid; grid-template-columns: minmax(0, 1fr) 132px; grid-template-rows: auto auto minmax(0, 1fr); }
  .hud { grid-column: 1; grid-row: 1; }
  .mile-progress { grid-column: 1; grid-row: 2; }
  .board-wrap { grid-column: 1; grid-row: 3; }
  .run-controls {
    grid-column: 2;
    grid-row: 1 / span 3;
    grid-template-columns: 1fr;
    align-content: end;
  }
  .run-banner { display: none; }
}

@media (min-width: 880px) {
  .runway { max-width: 520px; margin: 0 auto; border-radius: 0 0 24px 24px; overflow: hidden; }
}