/* ============================================================
   AERO Lifts — Floor Indicator & Shaft Line
   ============================================================ */

/* ── Floor Indicator (right side) ── */
.floor-indicator {
  position: fixed;
  right: 30px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 500;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.floor-num {
  font-family: var(--font-display);
  font-size: 42px;
  color: var(--orange);
  line-height: 1;
  text-shadow: 0 0 20px rgba(255, 77, 0, 0.5);
  transition: all .4s ease;
}

.floor-label {
  font-family: var(--font-label);
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--silver);
  text-transform: uppercase;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  margin-top: 8px;
}

.floor-dots {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 12px;
}

.floor-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--steel);
  transition: all .3s;
  cursor: pointer;
}

.floor-dot.active {
  background: var(--orange);
  box-shadow: 0 0 8px var(--orange);
  width: 6px;
  height: 6px;
}

.floor-dot:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

/* ── Shaft Line ── */
.shaft-line {
  position: fixed;
  right: 50px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(
    to bottom,
    transparent,
    rgba(255, 77, 0, 0.2) 20%,
    rgba(255, 77, 0, 0.2) 80%,
    transparent
  );
  z-index: 499;
}

.shaft-car {
  position: absolute;
  width: 5px;
  height: 30px;
  background: var(--orange);
  left: -2px;
  border-radius: 2px;
  box-shadow: 0 0 15px rgba(255, 77, 0, 0.8);
  transition: top .8s cubic-bezier(0.4, 0, 0.2, 1);
  top: 0%;
}

/* ── Ambient large floor number ── */
.ambient-floor {
  position: fixed;
  left: 60px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-size: 200px;
  color: rgba(255, 77, 0, 0.03);
  line-height: 1;
  pointer-events: none;
  z-index: 1;
  transition: all .5s ease;
  user-select: none;
}

/* ── Door flash effect ── */
.door-flash {
  position: fixed;
  inset: 0;
  z-index: 300;
  pointer-events: none;
  background: rgba(255, 77, 0, 0.05);
  opacity: 0;
  transition: opacity .1s;
}

.door-flash.flash {
  opacity: 1;
}