/* Space Elevator Editorial Design */
.elevator-page {
  margin: 0;
  padding: 0;
  background: #FAF9F6;
  color: var(--text-primary);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

/* Fixed Editorial HUD */
.elevator-hud {
  position: fixed;
  top: 76px;
  left: 24px;
  z-index: 100;
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 14px 20px;
  box-shadow: 0 4px 16px rgba(36, 36, 36, 0.08);
}

.altitude-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  margin-bottom: 2px;
}

.altitude-val {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.1;
  margin-bottom: 4px;
}

.altitude-zone {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Elevator cable track */
.elevator-track-column {
  position: fixed;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-color);
  transform: translateX(-50%);
  z-index: 5;
}

/* Minimalist elevator car */
.elevator-car {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 28px;
  height: 40px;
  background: var(--surface);
  border: 1.5px solid var(--text-primary);
  border-radius: 6px;
  z-index: 10;
  box-shadow: 0 4px 12px rgba(36, 36, 36, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
}

.elevator-car-indicator {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* Vertical world container */
.atmosphere-container {
  position: relative;
  width: 100%;
  height: 60000px;
  background: linear-gradient(
    to top,
    #FAF9F6 0%,
    #E8E5DF 15%,
    #D0D4DC 35%,
    #7B8C9E 55%,
    #2E3A4A 75%,
    #1A222D 88%,
    #12161E 100%
  );
}

/* Milestone Cards */
.milestone-marker {
  position: absolute;
  left: 54%;
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 16px 20px;
  max-width: 360px;
  box-shadow: 0 4px 16px rgba(36, 36, 36, 0.06);
}

.milestone-alt {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.milestone-name {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 400;
  color: var(--text-primary);
  margin: 0 0 6px 0;
}

.milestone-fact {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

/* Auto climb button */
.auto-climb-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 100;
  padding: 10px 18px;
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(36, 36, 36, 0.08);
  transition: all 0.2s ease;
}

.auto-climb-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

@media (max-width: 640px) {
  .elevator-hud {
    top: 68px;
    left: 12px;
    padding: 10px 14px;
  }
  .altitude-val {
    font-size: 20px;
  }
  .milestone-marker {
    left: auto;
    right: 16px;
    max-width: calc(100vw - 80px);
    padding: 12px 16px;
  }
  .auto-climb-btn {
    bottom: 16px;
    right: 16px;
    padding: 8px 14px;
    font-size: 12px;
  }
}