/* ═══════════════════════════════════════════════════════════
   chat-hub.css — 灵犀主界面（入口 + 超爽炼丹炉）与「灵犀·论道」子界面
   说明：全部使用实色半透明底 + transform/opacity 动画，
   不使用 backdrop-filter，避免长页面滚动与抽卡特效的性能问题。
   ═══════════════════════════════════════════════════════════ */

#page-chat {
  overflow: hidden;
}

/* ── 1. 灵犀主界面容器 ── */
.chat-hub {
  position: absolute;
  inset: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: clamp(18px, 3vw, 34px) clamp(14px, 3vw, 28px) 64px;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

.chat-hub-inner,
.chat-hub > * {
  width: 100%;
  max-width: 940px;
  margin-left: auto;
  margin-right: auto;
}

.hub-head {
  text-align: center;
  padding: 8px 0 26px;
}

.hub-eyebrow {
  font-family: var(--font-display, 'Cinzel', serif);
  font-size: 0.62rem;
  letter-spacing: 0.48em;
  color: rgba(201, 176, 138, 0.8);
  text-transform: uppercase;
}

.hub-title {
  margin-top: 12px;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 7vw, 3rem);
  font-weight: 600;
  letter-spacing: 0.34em;
  color: var(--text-paper, #e8e3da);
  text-shadow: 0 4px 26px rgba(0, 0, 0, 0.55);
}

.hub-sub {
  margin-top: 12px;
  font-size: 0.82rem;
  letter-spacing: 0.26em;
  color: rgba(232, 227, 218, 0.55);
}

/* ── 2. 进入子界面按钮 ── */
.hub-enter {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  padding: 20px 22px;
  text-align: left;
  background: linear-gradient(135deg, rgba(24, 29, 22, 0.86), rgba(13, 17, 12, 0.9));
  border: 1px solid rgba(201, 176, 138, 0.26);
  border-radius: 20px;
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.4s var(--ease-silk, ease), border-color 0.4s ease, box-shadow 0.4s ease;
  -webkit-tap-highlight-color: transparent;
}

.hub-enter-glow {
  position: absolute;
  top: -60%;
  left: -30%;
  width: 60%;
  height: 220%;
  background: linear-gradient(100deg, transparent, rgba(196, 90, 74, 0.16), rgba(201, 176, 138, 0.12), transparent);
  transform: translateX(-120%) rotate(8deg);
  animation: hubSweep 5.5s ease-in-out infinite;
  pointer-events: none;
}

@keyframes hubSweep {
  0%, 55% { transform: translateX(-120%) rotate(8deg); }
  85%, 100% { transform: translateX(260%) rotate(8deg); }
}

.hub-enter-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  font-size: 1.3rem;
  color: #f3ece0;
  background: radial-gradient(circle at 35% 30%, rgba(196, 90, 74, 0.9), rgba(120, 44, 36, 0.9));
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(196, 90, 74, 0.28);
}

.hub-enter-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  min-width: 0;
}

.hub-enter-body strong {
  font-family: var(--font-serif);
  font-size: 1.06rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--text-primary, #f5f0e6);
}

.hub-enter-body span {
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: rgba(232, 227, 218, 0.5);
}

.hub-enter-arrow {
  flex-shrink: 0;
  font-size: 1.1rem;
  color: rgba(201, 176, 138, 0.75);
  transition: transform 0.4s var(--ease-silk, ease);
}

.hub-enter:hover {
  transform: translateY(-3px);
  border-color: rgba(196, 90, 74, 0.5);
  box-shadow: 0 20px 52px rgba(0, 0, 0, 0.5), 0 0 32px rgba(196, 90, 74, 0.1);
}

.hub-enter:hover .hub-enter-arrow {
  transform: translateX(5px);
}

/* ── 3. 灵犀 · 论道（聊天子界面） ── */
.chat-room {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateX(30px);
  pointer-events: none;
  visibility: hidden;
  transition: opacity 0.42s var(--ease-silk, ease), transform 0.42s var(--ease-silk, ease), visibility 0.42s;
}

.chat-room.open {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
  visibility: visible;
}

.chat-room-bar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  margin: 0 auto;
  width: 100%;
  max-width: 920px;
}

.chat-room-back {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  font-size: 1.05rem;
  color: var(--text-primary, #f5f0e6);
  background: rgba(20, 25, 18, 0.85);
  border: 1px solid rgba(201, 176, 138, 0.24);
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.3s var(--ease-silk, ease);
}

.chat-room-back:hover {
  border-color: rgba(196, 90, 74, 0.55);
  transform: translateX(-3px);
}

.chat-room-title {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  color: var(--text-paper, #e8e3da);
}

.chat-room-hint {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: rgba(232, 227, 218, 0.42);
}

.chat-room .chat-area {
  flex: 1;
  min-height: 0;
}

/* ── 4. 六品丹药配色 ── */
:root {
  --al-r1: #7e9c8e;
  --al-r2: #4f9c92;
  --al-r3: #5a8bb0;
  --al-r4: #8a6cae;
  --al-r5: #c9a227;
  --al-r6: #d4553f;
}

/* ── 5. 炼丹炉 ── */
.alchemy {
  position: relative;
  margin-top: 34px;
  padding: clamp(20px, 3vw, 32px);
  background: linear-gradient(160deg, rgba(20, 25, 18, 0.82), rgba(11, 14, 10, 0.88));
  border: 1px solid rgba(201, 176, 138, 0.22);
  border-radius: 24px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}

.alchemy::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 40% at 50% 0%, rgba(196, 90, 74, 0.09), transparent 70%);
  pointer-events: none;
}

.alchemy-head { position: relative; text-align: center; margin-bottom: 24px; }
.alchemy-eyebrow { font-family: var(--font-display, 'Cinzel', serif); font-size: 0.6rem; letter-spacing: 0.46em; color: rgba(201, 176, 138, 0.75); }
.alchemy-title { margin-top: 10px; font-family: var(--font-serif); font-size: clamp(1.5rem, 4.6vw, 2.1rem); letter-spacing: 0.24em; color: var(--text-paper, #e8e3da); text-shadow: 0 4px 24px rgba(0, 0, 0, 0.5); }
.alchemy-desc { margin-top: 10px; font-size: 0.76rem; letter-spacing: 0.12em; line-height: 1.9; color: rgba(232, 227, 218, 0.5); }

.alchemy-stage { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: clamp(18px, 3vw, 36px); align-items: center; }

.furnace { position: relative; height: 250px; display: flex; align-items: flex-end; justify-content: center; }
.furnace-body {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 134px;
  height: 122px;
  border-radius: 50% 50% 42% 42% / 62% 62% 38% 38%;
  background: radial-gradient(ellipse at 50% 18%, rgba(88, 100, 82, 0.95), rgba(24, 30, 22, 0.98) 62%, rgba(12, 16, 11, 1));
  border: 1px solid rgba(201, 176, 138, 0.3);
  box-shadow: inset 0 -14px 30px rgba(0, 0, 0, 0.6), 0 18px 40px rgba(0, 0, 0, 0.5);
}
.furnace-rune { font-family: var(--font-serif); font-size: 2rem; color: rgba(233, 200, 150, 0.9); text-shadow: 0 0 20px rgba(196, 90, 74, 0.6); animation: runePulse 3s ease-in-out infinite; }
@keyframes runePulse { 0%, 100% { opacity: 0.6; transform: scale(1); } 50% { opacity: 1; transform: scale(1.07); } }

.furnace-lid {
  position: absolute;
  top: 36px;
  z-index: 3;
  width: 158px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(180deg, rgba(62, 72, 58, 0.98), rgba(22, 28, 20, 1));
  border: 1px solid rgba(201, 176, 138, 0.35);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.5);
  transform-origin: 88% 120%;
  transition: transform 0.5s var(--ease-silk, ease), top 0.5s var(--ease-silk, ease);
}

.furnace-flame {
  position: absolute;
  bottom: 0;
  z-index: 1;
  width: 124px;
  height: 78px;
  border-radius: 50% 50% 40% 40%;
  background: radial-gradient(ellipse at 50% 100%, rgba(255, 198, 88, 0.9), rgba(214, 96, 52, 0.5) 46%, transparent 74%);
  filter: blur(2px);
  animation: flameDance 1.7s ease-in-out infinite;
}
@keyframes flameDance {
  0%, 100% { transform: scaleY(1) scaleX(1); opacity: 0.85; }
  50% { transform: scaleY(1.16) scaleX(0.94); opacity: 1; }
}

.furnace-beam {
  position: absolute;
  bottom: 96px;
  left: 50%;
  z-index: 0;
  width: 74px;
  height: 10px;
  margin-left: -37px;
  border-radius: 50%;
  background: radial-gradient(ellipse at 50% 100%, rgba(255, 226, 150, 0.95), rgba(212, 85, 63, 0.35) 55%, transparent 78%);
  opacity: 0;
  transform: translateY(0) scaleY(1);
}

.furnace-sparks { position: absolute; inset: 0; z-index: 4; pointer-events: none; }
.furnace-spark {
  position: absolute;
  left: 50%;
  bottom: 90px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 214, 130, 0.95);
  opacity: 0;
  animation: sparkUp linear forwards;
}
@keyframes sparkUp {
  0% { transform: translate3d(0, 0, 0) scale(0.6); opacity: 0; }
  15% { opacity: 1; }
  100% { transform: translate3d(var(--spark-x, 0px), var(--spark-y, -140px), 0) scale(0.2); opacity: 0; }
}

/* 开炉状态 */
.alchemy.casting .furnace-lid { transform: translate(-16px, -34px) rotate(-28deg); }
.alchemy.casting .furnace-beam { opacity: 1; animation: beamRise 1.25s var(--ease-silk, ease) forwards; }
@keyframes beamRise {
  0% { transform: translateY(0) scaleY(1); opacity: 0.2; }
  35% { opacity: 1; }
  100% { transform: translateY(-190px) scaleY(9); opacity: 0; }
}

.alchemy-controls { display: flex; flex-direction: column; gap: 16px; }
.alchemy-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.alchemy-stat { padding: 12px 10px; text-align: center; background: rgba(0, 0, 0, 0.26); border: 1px solid rgba(236, 229, 216, 0.08); border-radius: 14px; }
.alchemy-stat b { display: block; font-family: var(--font-serif); font-size: 1.15rem; color: var(--text-primary, #f5f0e6); }
.alchemy-stat span { display: block; margin-top: 5px; font-size: 0.66rem; letter-spacing: 0.16em; color: rgba(232, 227, 218, 0.48); }

.alchemy-buttons { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.alchemy-btn {
  position: relative;
  padding: 14px 12px;
  font-family: var(--font-serif);
  font-size: 0.86rem;
  letter-spacing: 0.2em;
  color: #f6f1e6;
  border-radius: 14px;
  border: 1px solid rgba(201, 176, 138, 0.3);
  background: linear-gradient(140deg, rgba(34, 40, 30, 0.95), rgba(18, 22, 16, 0.95));
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.32s var(--ease-silk, ease), box-shadow 0.32s ease, border-color 0.32s ease;
}
.alchemy-btn-single:hover { transform: translateY(-3px); border-color: rgba(201, 176, 138, 0.6); box-shadow: 0 14px 34px rgba(0, 0, 0, 0.45); }
.alchemy-btn-ten { background: linear-gradient(140deg, rgba(196, 90, 74, 0.95), rgba(126, 46, 38, 0.95)); border-color: rgba(255, 200, 170, 0.4); }
.alchemy-btn-ten:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(196, 90, 74, 0.35); }
.alchemy-btn:disabled { opacity: 0.55; cursor: default; transform: none; box-shadow: none; }

.alchemy-pity-bar { height: 6px; border-radius: 999px; background: rgba(0, 0, 0, 0.36); overflow: hidden; }
.alchemy-pity-bar i { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--al-r3), var(--al-r5), var(--al-r6)); transition: width 0.5s var(--ease-silk, ease); }
.alchemy-pity-text { font-size: 0.68rem; letter-spacing: 0.14em; color: rgba(232, 227, 218, 0.45); text-align: center; }

/* ── 6. 抽卡结果 ── */
.alchemy-result { position: relative; margin-top: 24px; }
.alchemy-result:empty { display: none; }

.alchemy-result-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.alchemy-result-title { font-family: var(--font-serif); font-size: 0.9rem; letter-spacing: 0.22em; color: rgba(232, 227, 218, 0.8); }
.alchemy-result-sub { font-size: 0.68rem; letter-spacing: 0.16em; color: rgba(232, 227, 218, 0.45); }

.alchemy-cards { display: grid; gap: 12px; }
.alchemy-cards-single { grid-template-columns: minmax(0, 1fr); max-width: 320px; margin: 0 auto; }
.alchemy-cards-ten { grid-template-columns: repeat(5, minmax(0, 1fr)); }

.alchemy-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 132px;
  padding: 16px 10px;
  background: rgba(10, 13, 9, 0.88);
  border: 1px solid var(--al-color, rgba(201, 176, 138, 0.3));
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  overflow: hidden;
  opacity: 0;
  transform: translateY(18px) scale(0.9) rotateY(50deg);
  animation: cardReveal 0.62s var(--ease-spring, cubic-bezier(0.34, 1.56, 0.64, 1)) forwards;
}

@keyframes cardReveal {
  to { opacity: 1; transform: translateY(0) scale(1) rotateY(0deg); }
}

.alchemy-card-rank {
  position: relative;
  z-index: 2;
  padding: 3px 10px;
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  color: var(--al-color, #e8e3da);
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--al-color, rgba(201, 176, 138, 0.4));
  border-radius: 999px;
}

.alchemy-card-name {
  position: relative;
  z-index: 2;
  font-family: var(--font-serif);
  font-size: 0.98rem;
  letter-spacing: 0.12em;
  color: var(--text-primary, #f5f0e6);
  text-align: center;
}

.alchemy-card-glow {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: radial-gradient(ellipse 70% 46% at 50% 0%, var(--al-glow, rgba(201, 176, 138, 0.14)), transparent 72%);
  pointer-events: none;
}

.alchemy-card--r5 { box-shadow: 0 12px 40px rgba(201, 162, 39, 0.3), inset 0 0 0 1px rgba(201, 162, 39, 0.28); }
.alchemy-card--r6 {
  border-width: 1.5px;
  animation: cardReveal 0.62s var(--ease-spring, cubic-bezier(0.34, 1.56, 0.64, 1)) forwards, legendaryGlow 2.4s ease-in-out infinite 0.7s;
}
.alchemy-card--r6::before {
  content: '';
  position: absolute;
  inset: -45%;
  z-index: 0;
  background: conic-gradient(from 0deg, transparent, rgba(212, 85, 63, 0.34), transparent 32%);
  animation: spinGlow 3.6s linear infinite;
}
.alchemy-card--r6 .alchemy-card-name { color: #ffe7cd; }

@keyframes legendaryGlow {
  0%, 100% { box-shadow: 0 12px 40px rgba(212, 85, 63, 0.3); }
  50% { box-shadow: 0 16px 62px rgba(212, 85, 63, 0.65), 0 0 40px rgba(255, 180, 120, 0.28); }
}

@keyframes spinGlow {
  to { transform: rotate(360deg); }
}

/* 震动与闪光 */
.alchemy.shake { animation: alchemyShake 0.52s ease-in-out; }
@keyframes alchemyShake {
  0%, 100% { transform: translate3d(0, 0, 0); }
  20% { transform: translate3d(-5px, 2px, 0); }
  40% { transform: translate3d(5px, -2px, 0); }
  60% { transform: translate3d(-3px, 1px, 0); }
  80% { transform: translate3d(2px, 0, 0); }
}

.alchemy-flash {
  position: fixed;
  inset: 0;
  z-index: 90000;
  background: radial-gradient(circle at 50% 58%, rgba(255, 240, 200, 0.8), rgba(255, 176, 120, 0.32) 42%, transparent 72%);
  opacity: 0;
  pointer-events: none;
}
.alchemy-flash.fire { animation: flashBurst 0.95s ease-out; }
@keyframes flashBurst {
  0% { opacity: 0; }
  14% { opacity: 1; }
  100% { opacity: 0; }
}

/* ── 7. 丹方图鉴 ── */
.alchemy-legend { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-top: 24px; }
.alchemy-legend-item {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 11px 12px;
  background: rgba(0, 0, 0, 0.24);
  border: 1px solid rgba(236, 229, 216, 0.07);
  border-radius: 12px;
  border-left: 2px solid var(--al-color, #7e9c8e);
}
.alchemy-legend-name { font-size: 0.74rem; letter-spacing: 0.12em; color: var(--al-color, #e8e3da); }
.alchemy-legend-rate { font-size: 0.62rem; letter-spacing: 0.1em; color: rgba(232, 227, 218, 0.4); }
.alchemy-legend-count { font-size: 0.7rem; letter-spacing: 0.08em; color: rgba(232, 227, 218, 0.66); }

/* ── 8. 丹录 ── */
.alchemy-history { margin-top: 24px; }
.alchemy-history-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.alchemy-history-head h4 { font-family: var(--font-serif); font-size: 0.92rem; font-weight: 500; letter-spacing: 0.24em; color: rgba(232, 227, 218, 0.82); }
.alchemy-clear { padding: 6px 14px; font-size: 0.68rem; letter-spacing: 0.14em; color: rgba(232, 227, 218, 0.6); background: transparent; border: 1px solid rgba(236, 229, 216, 0.14); border-radius: 999px; cursor: pointer; transition: all 0.3s ease; }
.alchemy-clear:hover { color: #f5f0e6; border-color: rgba(196, 90, 74, 0.5); }
.alchemy-history-list { list-style: none; display: flex; flex-direction: column; gap: 6px; max-height: 240px; margin-top: 12px; overflow-y: auto; scrollbar-width: thin; }
.alchemy-history-item { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 9px 12px; font-size: 0.72rem; border-radius: 10px; background: rgba(0, 0, 0, 0.22); border-left: 2px solid var(--al-color, #7e9c8e); }
.alchemy-history-name { color: rgba(232, 227, 218, 0.78); letter-spacing: 0.06em; }
.alchemy-history-time { flex-shrink: 0; font-size: 0.66rem; letter-spacing: 0.08em; color: rgba(232, 227, 218, 0.36); }
.alchemy-history-empty { padding: 14px; text-align: center; font-size: 0.72rem; color: rgba(232, 227, 218, 0.4); }

/* ── 9. 响应式与降级 ── */
@media (max-width: 760px) {
  .alchemy-stage { grid-template-columns: minmax(0, 1fr); }
  .furnace { height: 208px; }
  .alchemy-cards-ten { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .alchemy-legend { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .alchemy-card { min-height: 112px; padding: 12px 8px; }
  .alchemy-card-name { font-size: 0.86rem; }
}

@media (max-width: 460px) {
  .alchemy-cards-ten { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hub-enter { padding: 16px; gap: 12px; }
  .hub-enter-icon { width: 40px; height: 40px; }
}

@media (prefers-reduced-motion: reduce) {
  .hub-enter-glow,
  .furnace-flame,
  .furnace-rune,
  .alchemy-card--r6::before { animation: none !important; }
  .alchemy-card { opacity: 1; transform: none; animation: none !important; }
  .furnace-spark,
  .alchemy-flash { display: none !important; }
  .chat-room { transition: none; }
}

/* ═══════════════════════════════════════════════════════════
   10. 炼丹特效增强（V2）
   仅使用 transform / opacity / 渐变，无 backdrop-filter。
   ═══════════════════════════════════════════════════════════ */

/* ── 音效开关 ── */
.alchemy-sfx {
  position: absolute;
  top: 0;
  right: 0;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.86rem;
  line-height: 1;
  color: rgba(232, 227, 218, 0.85);
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(201, 176, 138, 0.24);
  border-radius: 999px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.3s var(--ease-silk, ease), border-color 0.3s ease, opacity 0.3s ease;
}
.alchemy-sfx:hover { border-color: rgba(196, 90, 74, 0.55); transform: scale(1.06); }
.alchemy-sfx[aria-pressed="false"] { opacity: 0.45; }

/* ── 炉体常驻地脉光晕 ── */
.furnace::before {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  width: 230px;
  height: 74px;
  margin-left: -115px;
  border-radius: 50%;
  background: radial-gradient(ellipse at 50% 60%, rgba(214, 96, 52, 0.24), transparent 70%);
  pointer-events: none;
}

/* ── 开鼎能量环（casting 时扩散） ── */
.furnace::after {
  content: '';
  position: absolute;
  bottom: 64px;
  left: 50%;
  width: 120px;
  height: 120px;
  margin-left: -60px;
  border-radius: 50%;
  border: 2px solid rgba(255, 214, 130, 0.6);
  opacity: 0;
  pointer-events: none;
}
.alchemy.casting .furnace::after { animation: ringOut 1.15s var(--ease-silk, ease) forwards; }
@keyframes ringOut {
  0% { transform: scale(0.35); opacity: 0.9; }
  100% { transform: scale(2.7); opacity: 0; }
}

/* ── 炉体脉冲 ── */
.alchemy.casting .furnace-body { animation: bodyPulse 0.95s ease-out; }
@keyframes bodyPulse {
  0%, 100% { transform: none; box-shadow: inset 0 -14px 30px rgba(0, 0, 0, 0.6), 0 18px 40px rgba(0, 0, 0, 0.5); }
  42% { transform: scale(1.07); box-shadow: inset 0 -14px 30px rgba(0, 0, 0, 0.6), 0 0 52px rgba(255, 190, 110, 0.6); }
}

/* ── 炉火咆哮 ── */
.alchemy.casting .furnace-flame { animation: flameRoar 1s ease-out; }
@keyframes flameRoar {
  0% { transform: scaleY(1) scaleX(1); opacity: 0.9; }
  45% { transform: scaleY(2) scaleX(1.18); opacity: 1; }
  100% { transform: scaleY(1) scaleX(1); opacity: 0.9; }
}

/* ── 符文与标题在开鼎时更有神 ── */
.alchemy.casting .furnace-rune { animation: runePulse 0.5s ease-in-out infinite; }
.alchemy.casting .alchemy-title { text-shadow: 0 4px 24px rgba(0, 0, 0, 0.5), 0 0 32px rgba(255, 196, 120, 0.6); }

/* ── 开鼎冲击波 ── */
.alchemy-shockwave {
  position: absolute;
  left: 50%;
  top: 52%;
  z-index: 5;
  width: 60px;
  height: 60px;
  margin: -30px 0 0 -30px;
  border-radius: 50%;
  border: 2px solid rgba(255, 226, 150, 0.75);
  pointer-events: none;
  animation: shockOut 0.95s ease-out forwards;
}
@keyframes shockOut {
  0% { transform: scale(0.3); opacity: 0.95; }
  100% { transform: scale(9); opacity: 0; }
}

/* ── 仙品金环涟漪（全屏） ── */
.alchemy-ring--gold {
  position: fixed;
  left: 50%;
  top: 50%;
  z-index: 90001;
  width: 40px;
  height: 40px;
  margin: -20px 0 0 -20px;
  border-radius: 50%;
  border: 3px solid rgba(255, 206, 120, 0.85);
  box-shadow: 0 0 46px rgba(255, 196, 120, 0.7);
  pointer-events: none;
  animation: goldRing 1.15s ease-out forwards;
}
@keyframes goldRing {
  0% { transform: scale(0.2); opacity: 1; }
  100% { transform: scale(26); opacity: 0; }
}

/* ── 余烬粒子 ── */
.furnace-spark--ember {
  width: 5px;
  height: 5px;
  background: radial-gradient(circle, rgba(255, 190, 110, 0.95), rgba(214, 96, 52, 0.6));
}

/* ── 开炉按钮态 ── */
.alchemy-btn.is-casting { box-shadow: 0 0 30px rgba(255, 170, 90, 0.5); }

/* ── 结果区按最高品级泛光 ── */
.alchemy-result[data-best="r4"]::before,
.alchemy-result[data-best="r5"]::before,
.alchemy-result[data-best="r6"]::before {
  content: '';
  position: absolute;
  inset: -20px -10px auto;
  height: 190px;
  z-index: 0;
  background: radial-gradient(ellipse at 50% 0%, var(--al-glow, rgba(201, 176, 138, 0.2)), transparent 70%);
  pointer-events: none;
}
.alchemy-result-head,
.alchemy-cards { position: relative; z-index: 1; }

/* ── 卡片扫光（上品及以上） ── */
.alchemy-card--r4::after,
.alchemy-card--r5::after,
.alchemy-card--r6::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 3;
  background: linear-gradient(115deg, transparent 32%, rgba(255, 255, 255, 0.55) 50%, transparent 68%);
  transform: translateX(-140%);
  animation: cardSweep 1.1s ease-out 0.4s forwards;
  pointer-events: none;
}
@keyframes cardSweep { to { transform: translateX(140%); } }

/* ── 极品金环（与仙品错开速度） ── */
.alchemy-card--r5::before {
  content: '';
  position: absolute;
  inset: -40%;
  z-index: 0;
  background: conic-gradient(from 0deg, transparent, rgba(201, 162, 39, 0.32), transparent 30%);
  animation: spinGlow 4.2s linear infinite;
}

/* ── 降级 ── */
@media (prefers-reduced-motion: reduce) {
  .alchemy.casting .furnace::after,
  .alchemy.casting .furnace-body,
  .alchemy.casting .furnace-flame,
  .alchemy.casting .furnace-rune,
  .alchemy-shockwave,
  .alchemy-ring--gold,
  .alchemy-card--r4::after,
  .alchemy-card--r5::after,
  .alchemy-card--r6::after,
  .alchemy-card--r5::before { animation: none !important; }
}