/* ============ vapor · 蒸汽波场景 ============ */
.scene-vapor {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background: #2d1b4e;
  --v-pink: #ff71ce;
  --v-cyan: #01cdfe;
  --v-yellow: #ffd319;
  --v-deep: #0d0518;
  font-family: 'Noto Sans SC', sans-serif;
  color: #fff;
}

/* ---------- 背景层 ---------- */
.scene-vapor .vapor-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.scene-vapor .vapor-vignette {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  background: radial-gradient(ellipse at 50% 45%, transparent 52%, rgba(13, 5, 24, 0.6) 100%);
}

/* ---------- 假名装饰 ---------- */
.scene-vapor .vapor-kana {
  position: absolute;
  top: 50%;
  z-index: 2;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-family: 'Noto Sans SC', sans-serif;
  font-weight: 700;
  font-size: clamp(1.5rem, 4vw, 3rem);
  letter-spacing: 0.55em;
  pointer-events: none;
}
.scene-vapor .vapor-kana-l {
  left: 3.2%;
  color: rgba(1, 205, 254, 0.55);
  text-shadow: 0 0 12px rgba(1, 205, 254, 0.55);
}
.scene-vapor .vapor-kana-r {
  right: 3.2%;
  color: rgba(255, 113, 206, 0.55);
  text-shadow: 0 0 12px rgba(255, 113, 206, 0.55);
}

/* ---------- 雕像线稿 ---------- */
.scene-vapor .vapor-statue {
  position: absolute;
  right: 4%;
  bottom: 4%;
  z-index: 2;
  width: clamp(130px, 20vw, 240px);
  color: var(--v-cyan);
  opacity: 0.85;
  pointer-events: none;
  filter: drop-shadow(0 0 6px rgba(1, 205, 254, 0.55)) drop-shadow(2px 0 0 rgba(255, 113, 206, 0.45));
}

/* ---------- 主视觉 ---------- */
.scene-vapor .vapor-hero {
  position: absolute;
  left: 50%;
  top: 32%;
  z-index: 3;
  transform: translate(-50%, -50%);
  width: 100%;
  text-align: center;
  pointer-events: none;
}

.scene-vapor .vapor-pre {
  margin: 0 0 clamp(0.6rem, 2vh, 1.4rem);
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(0.55rem, 1.4vw, 0.78rem);
  letter-spacing: 0.38em;
  color: var(--v-cyan);
  text-shadow: 0 0 10px rgba(1, 205, 254, 0.8);
}

.scene-vapor .vapor-title {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0;
  font-weight: 400;
  z-index: 0;
}

.scene-vapor .vapor-title-text,
.scene-vapor .vapor-title-reflect,
.scene-vapor .vapor-title-glow {
  font-family: 'Archivo Black', 'Noto Sans SC', sans-serif;
  font-size: clamp(3rem, 13vw, 10rem);
  line-height: 0.95;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.scene-vapor .vapor-title-text,
.scene-vapor .vapor-title-reflect {
  background-image: linear-gradient(180deg,
    #ffffff 0%,
    #ffe6f7 14%,
    #b9c8e2 32%,
    #3d4a6b 48%,
    #8fa5c9 52%,
    #eef4ff 60%,
    #ffd7f0 82%,
    #ff71ce 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.scene-vapor .vapor-title-glow {
  position: absolute;
  top: 0;
  left: 50%;
  z-index: -1;
  transform: translateX(-50%);
  color: var(--v-pink);
  opacity: 0.55;
  filter: blur(26px);
}

.scene-vapor .vapor-title-reflect {
  margin-top: clamp(2px, 1vh, 10px);
  transform: scaleY(-1);
  opacity: 0.45;
  -webkit-mask-image: linear-gradient(to top, rgba(0, 0, 0, 0.5), transparent 55%);
  mask-image: linear-gradient(to top, rgba(0, 0, 0, 0.5), transparent 55%);
}

.scene-vapor .vapor-sub {
  margin: clamp(1rem, 3vh, 2rem) 0 0;
  font-weight: 700;
  font-size: clamp(0.7rem, 1.8vw, 1rem);
  letter-spacing: 0.45em;
  color: var(--v-yellow);
  text-shadow: 0 0 14px rgba(255, 211, 25, 0.7);
}

/* ---------- 复古弹窗 ---------- */
.scene-vapor .vapor-win {
  position: absolute;
  z-index: 5;
  background: #c3c7cb;
  border: 1px solid #0a0a0a;
  box-shadow: inset 1px 1px 0 #ffffff, inset -1px -1px 0 #7a7a7a, 5px 5px 0 rgba(21, 8, 37, 0.45);
  font-family: 'JetBrains Mono', 'Noto Sans SC', monospace;
  color: #12041f;
}

.scene-vapor .vapor-win-1 {
  left: 6%;
  top: 15%;
  width: min(300px, 78vw);
  transform: rotate(-3deg);
}

.scene-vapor .vapor-win-2 {
  right: 7%;
  bottom: 13%;
  width: min(260px, 70vw);
  transform: rotate(2.5deg);
  z-index: 4;
}

.scene-vapor .vapor-win-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 6px;
  background: linear-gradient(90deg, var(--v-pink), var(--v-cyan));
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  user-select: none;
  -webkit-user-select: none;
}

.scene-vapor .vapor-win-1 .vapor-win-bar {
  cursor: grab;
  touch-action: none;
}

.scene-vapor .vapor-win-title {
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
  text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.4);
}

.scene-vapor .vapor-win-btns {
  display: flex;
  gap: 3px;
}

.scene-vapor .vapor-win-btns i {
  font-style: normal;
  width: 14px;
  height: 12px;
  line-height: 11px;
  text-align: center;
  font-size: 9px;
  background: #c3c7cb;
  color: #111;
  border: 1px solid #0a0a0a;
  box-shadow: inset 1px 1px 0 #fff, inset -1px -1px 0 #7a7a7a;
}

.scene-vapor .vapor-win-body {
  padding: 10px 12px 12px;
  font-size: 12px;
}

.scene-vapor .vapor-win-line {
  margin: 0 0 8px;
  font-weight: 700;
}

.scene-vapor .vapor-win-note {
  margin: 8px 0 0;
  font-size: 10px;
  color: #5a2d6e;
}

.scene-vapor .vapor-progress {
  height: 14px;
  padding: 2px;
  background: #fff;
  border: 1px solid #0a0a0a;
  box-shadow: inset 1px 1px 0 #7a7a7a, inset -1px -1px 0 #fff;
}

.scene-vapor .vapor-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: repeating-linear-gradient(90deg, var(--v-pink) 0 10px, transparent 10px 14px);
}

.scene-vapor .vapor-win-actions {
  display: flex;
  gap: 10px;
}

.scene-vapor .vapor-win-actions button {
  flex: 1;
  padding: 4px 0;
  font: inherit;
  font-weight: 700;
  color: #12041f;
  background: #c3c7cb;
  border: 1px solid #0a0a0a;
  box-shadow: inset 1px 1px 0 #fff, inset -1px -1px 0 #7a7a7a;
  cursor: pointer;
}

.scene-vapor .vapor-win-actions button:active {
  box-shadow: inset -1px -1px 0 #fff, inset 1px 1px 0 #7a7a7a;
}

.scene-vapor .vapor-win-actions button:focus-visible {
  outline: 2px solid var(--v-pink);
  outline-offset: 2px;
}

/* ---------- CRT 覆盖层 ---------- */
.scene-vapor .vapor-scanlines {
  position: absolute;
  inset: 0;
  z-index: 8;
  pointer-events: none;
  background: repeating-linear-gradient(to bottom, rgba(10, 2, 20, 0.22) 0 1px, transparent 1px 3px);
}

.scene-vapor .vapor-scanlines::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -90px;
  height: 90px;
  background: linear-gradient(to bottom, transparent, rgba(1, 205, 254, 0.06) 40%, rgba(255, 113, 206, 0.08) 60%, transparent);
  animation: vapor-track 7s linear infinite;
}

.scene-vapor .vapor-noise {
  position: absolute;
  inset: -60px;
  z-index: 9;
  pointer-events: none;
  opacity: 0.07;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='140' height='140' filter='url(%23n)'/></svg>");
  animation: vapor-noise 0.4s steps(3) infinite;
}

.scene-vapor .vapor-rec {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.85);
  text-shadow: 0 0 6px rgba(255, 113, 206, 0.8);
  pointer-events: none;
}

.scene-vapor .vapor-rec i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ff3b5c;
  box-shadow: 0 0 8px #ff3b5c;
  animation: vapor-blink 1.1s steps(2, start) infinite;
}

/* ---------- 关键帧 ---------- */
@keyframes vapor-track {
  to { transform: translateY(calc(100vh + 180px)); }
}

@keyframes vapor-noise {
  0% { transform: translate(0, 0); }
  33% { transform: translate(-18px, 12px); }
  66% { transform: translate(14px, -16px); }
  100% { transform: translate(0, 0); }
}

@keyframes vapor-blink {
  50% { opacity: 0.15; }
}

/* ---------- 移动端 ---------- */
@media (max-width: 640px) {
  .scene-vapor .vapor-hero { top: 36%; }
  .scene-vapor .vapor-kana { font-size: 1.35rem; }
  .scene-vapor .vapor-win-1 {
    top: 4%;
    left: 4%;
    transform: rotate(-2deg) scale(0.86);
    transform-origin: top left;
  }
  .scene-vapor .vapor-win-2 {
    bottom: 5%;
    right: 4%;
    transform: rotate(2deg) scale(0.86);
    transform-origin: bottom right;
  }
  .scene-vapor .vapor-statue { width: 104px; right: 2%; opacity: 0.55; }
  .scene-vapor .vapor-sub { letter-spacing: 0.28em; }
}