/* ============================================================
   代肝催工事务所 · 样式表
   ============================================================ */

:root {
  --pink: #ff2d6f;
  --pink-soft: #ff7aa8;
  --gold: #ffd166;
  --violet: #7c5cff;
  --mint: #2ee6c5;
  --text: #f7f0ff;
  --muted: #b9a8d6;
  --bg-0: #08040f;
  --bg-1: #150b22;
}

* { box-sizing: border-box; }

html { height: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  color: var(--text);
  font-family: "Segoe UI", "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", system-ui, -apple-system, sans-serif;
  background:
    radial-gradient(1200px 800px at 50% -10%, #2a1440 0%, transparent 60%),
    radial-gradient(900px 700px at 85% 100%, rgba(124, 92, 255, 0.18) 0%, transparent 60%),
    linear-gradient(180deg, #0d0717 0%, var(--bg-0) 100%);
  -webkit-font-smoothing: antialiased;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

/* ============ 背景 ============ */

.bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.bg-grid {
  position: absolute;
  left: -20%;
  right: -20%;
  bottom: -12%;
  height: 92%;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 52px 52px;
  transform: perspective(700px) rotateX(62deg);
  transform-origin: 50% 100%;
  -webkit-mask-image: radial-gradient(ellipse 62% 72% at 50% 100%, #000 18%, transparent 72%);
  mask-image: radial-gradient(ellipse 62% 72% at 50% 100%, #000 18%, transparent 72%);
  opacity: 0.6;
}

.bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
}

.bg-glow.g1 {
  width: 46vmax;
  height: 46vmax;
  left: -14vmax;
  top: -16vmax;
  background: radial-gradient(circle, rgba(255, 45, 111, 0.55), transparent 65%);
}

.bg-glow.g2 {
  width: 42vmax;
  height: 42vmax;
  right: -16vmax;
  bottom: -18vmax;
  background: radial-gradient(circle, rgba(124, 92, 255, 0.55), transparent 65%);
  animation: glow-pulse 9s ease-in-out infinite alternate;
}

.bg-glow.g3 {
  width: 26vmax;
  height: 26vmax;
  right: 12vw;
  top: 8vh;
  background: radial-gradient(circle, rgba(46, 230, 197, 0.18), transparent 65%);
}

.bg-hearts {
  position: absolute;
  inset: 0;
}

.bg-heart {
  position: absolute;
  bottom: -12vh;
  color: rgba(255, 90, 140, 0.5);
  line-height: 1;
  animation-name: bg-float;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
  will-change: transform, opacity;
}

/* ============ 顶部 HUD ============ */

.hud {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(16px, 2.4vw, 26px) clamp(16px, 3vw, 32px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: clamp(13px, 1.4vw, 15px);
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--muted);
  white-space: nowrap;
}

.brand-icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  color: var(--gold);
  background: linear-gradient(135deg, rgba(255, 45, 111, 0.22), rgba(124, 92, 255, 0.22));
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 22px rgba(255, 45, 111, 0.16);
}

.hud-stats {
  display: flex;
  align-items: center;
  gap: 10px;
}

.stat {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 15px;
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.025));
  border: 1px solid rgba(255, 255, 255, 0.09);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.stat-label {
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.stat-value {
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 800;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 18px rgba(255, 45, 111, 0.6);
}

.stat-affection .stat-value { color: var(--pink-soft); }

.stat-value--small {
  font-size: clamp(16px, 1.8vw, 19px);
  color: #fff;
}

.stat-unit {
  font-size: 10.5px;
  color: var(--muted);
}

.stat.is-bump { animation: stat-bump 420ms cubic-bezier(0.2, 0.8, 0.2, 1); }

.stat-combo .stat-value {
  color: rgba(255, 255, 255, 0.5);
  transition: color 0.2s ease, text-shadow 0.2s ease;
}

.stat-combo.is-hot {
  border-color: rgba(255, 209, 102, 0.4);
  box-shadow:
    0 10px 26px rgba(0, 0, 0, 0.28),
    0 0 24px rgba(255, 209, 102, 0.18);
}

.stat-combo.is-hot .stat-value {
  color: var(--gold);
  text-shadow: 0 0 18px rgba(255, 209, 102, 0.8);
}

.sound-toggle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-size: 16px;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 0.2s ease, transform 0.15s ease;
}

.sound-toggle:hover { background: rgba(255, 255, 255, 0.12); }
.sound-toggle:active { transform: scale(0.94); }

/* ============ 主舞台 ============ */

.stage {
  position: relative;
  z-index: 5;
  flex: 1;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(26px, 4.4vh, 44px);
  padding: clamp(8px, 2vh, 22px) 20px clamp(28px, 5vh, 56px);
}

.avatar-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.avatar-wrap {
  position: relative;
  width: clamp(210px, min(58vw, 34vmin), 300px);
  aspect-ratio: 1 / 1;
}

/* 圆环 */
.ring {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.ring-outer {
  inset: -16px;
  background: conic-gradient(
    from 0deg,
    rgba(255, 45, 111, 0.95),
    rgba(255, 209, 102, 0.95),
    rgba(46, 230, 197, 0.85),
    rgba(124, 92, 255, 0.95),
    rgba(255, 45, 111, 0.95)
  );
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 3px), #000 calc(100% - 2px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 3px), #000 calc(100% - 2px));
  animation: spin 18s linear infinite;
  filter: drop-shadow(0 0 12px rgba(255, 45, 111, 0.35));
}

.ring-dashed {
  inset: -32px;
  border: 1px dashed rgba(255, 255, 255, 0.14);
  animation: spin 48s linear infinite reverse;
}

/* 头像（圆形裁剪） */
.avatar-frame {
  position: absolute;
  inset: 0;
  z-index: 3;
  border-radius: 50%;
  overflow: hidden;
  background: #1a1028;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.18),
    0 26px 60px rgba(0, 0, 0, 0.7),
    0 0 46px rgba(255, 45, 111, 0.28);
  transform: translateZ(0);
  cursor: pointer;
}

.avatar-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 32%;
  animation: img-bob 5.5s ease-in-out infinite;
  pointer-events: none;
}

/* 鞭痕 */
.slash-layer {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.slash {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 160%;
  height: 6px;
  border-radius: 999px;
  opacity: 0;
  background: linear-gradient(
    90deg,
    transparent 2%,
    rgba(255, 255, 255, 0.95) 22%,
    #ff2d5f 55%,
    rgba(255, 45, 111, 0) 96%
  );
  box-shadow: 0 0 14px rgba(255, 45, 111, 0.9);
  transform: translate(-50%, calc(-50% + var(--oy, 0px))) rotate(var(--rot, -28deg)) scaleX(0.15);
}

.slash.s1 { --rot: -26deg; --oy: -44px; }
.slash.s2 { --rot: -33deg; --oy: -4px; }
.slash.s3 { --rot: -21deg; --oy: 38px; }

.avatar-wrap.is-hit .slash {
  animation: slash-hit 460ms cubic-bezier(0.18, 0.8, 0.28, 1) forwards;
}

.avatar-wrap.is-hit .slash.s1 { animation-delay: 0ms; }
.avatar-wrap.is-hit .slash.s2 { animation-delay: 60ms; }
.avatar-wrap.is-hit .slash.s3 { animation-delay: 120ms; }

/* 命中白光 */
.hit-flash {
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: 50%;
  opacity: 0;
  pointer-events: none;
  mix-blend-mode: screen;
  background: radial-gradient(
    circle at 44% 42%,
    rgba(255, 255, 255, 0.95) 0%,
    rgba(255, 120, 150, 0.7) 32%,
    rgba(255, 45, 111, 0) 68%
  );
}

.avatar-wrap.is-hit .hit-flash { animation: hit-flash 320ms ease-out; }

/* 冲击波 */
.impact {
  position: absolute;
  inset: -2px;
  z-index: 6;
  border-radius: 50%;
  border: 2px solid rgba(255, 120, 150, 0.9);
  box-shadow:
    0 0 30px rgba(255, 45, 111, 0.8),
    inset 0 0 30px rgba(255, 45, 111, 0.5);
  opacity: 0;
  pointer-events: none;
}

.impact.is-on { animation: impact-ring 620ms cubic-bezier(0.16, 0.84, 0.44, 1) forwards; }

/* 鞭子 */
.whip-layer {
  position: absolute;
  inset: 0;
  z-index: 6;
  opacity: 0;
  pointer-events: none;
  overflow: visible;
  transform-origin: 88% 88%;
  will-change: transform, opacity;
}

.whip-svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.whip-layer.is-swung { animation: whip-strike 480ms cubic-bezier(0.2, 0.7, 0.3, 1) both; }

.whip-lash,
.whip-lash-glow,
.whip-lash-shadow {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
}

.whip-lash {
  stroke-width: 4.2;
}

.whip-lash-shadow {
  stroke: rgba(46, 8, 26, 0.55);
  stroke-width: 9;
  filter: blur(0.6px);
}

.whip-lash-glow {
  stroke: rgba(255, 150, 90, 0.45);
  stroke-width: 13;
  filter: blur(4px);
}

.whip-layer.is-swung .whip-lash,
.whip-layer.is-swung .whip-lash-glow,
.whip-layer.is-swung .whip-lash-shadow {
  animation: lash-draw 480ms cubic-bezier(0.2, 0.85, 0.3, 1) both;
}

.whip-handle {
  fill: none;
  stroke: #6b4128;
  stroke-width: 14;
  stroke-linecap: round;
}

.whip-handle-wrap {
  fill: none;
  stroke: rgba(255, 209, 102, 0.9);
  stroke-width: 3.4;
  stroke-linecap: round;
}

.whip-tip {
  fill: #fff6e3;
  opacity: 0;
  filter: drop-shadow(0 0 8px #fff);
  transform-box: fill-box;
  transform-origin: 50% 50%;
}

.whip-layer.is-swung .whip-tip { animation: tip-flash 480ms cubic-bezier(0.2, 0.7, 0.3, 1) both; }

/* 飘字 & 爱心层 */
.pop-layer {
  position: absolute;
  inset: 0;
  z-index: 8;
  pointer-events: none;
}

/* ============ 飘字：好感度 +1 ============ */

.popup {
  position: absolute;
  z-index: 8;
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1;
  white-space: nowrap;
  pointer-events: none;
  transform: translate(-50%, -50%);
  animation: pop-rise var(--dur, 1100ms) var(--delay, 0ms) cubic-bezier(0.18, 0.72, 0.32, 1) both;
  will-change: transform, opacity;
}

.popup-label {
  margin-bottom: 0.2em;
  font-size: 0.46em;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.85), 0 0 12px rgba(255, 209, 102, 0.5);
}

.popup-num {
  font-family: "Arial Black", "Impact", "Microsoft YaHei", sans-serif;
  font-size: 1em;
  font-style: italic;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: #fff;
  text-shadow:
    2px 2px 0 #b3123f,
    -2px 2px 0 #b3123f,
    2px -2px 0 #b3123f,
    -2px -2px 0 #b3123f,
    0 0 18px rgba(255, 45, 111, 0.85),
    0 6px 16px rgba(0, 0, 0, 0.5);
}

/* ============ 爱心 ============ */

.heart {
  position: absolute;
  z-index: 7;
  line-height: 0;
  transform: translate(-50%, -50%);
  pointer-events: none;
  animation: heart-burst var(--dur, 1000ms) var(--delay, 0ms) cubic-bezier(0.2, 0.7, 0.3, 1) both;
  will-change: transform, opacity;
}

.heart svg {
  width: var(--size, 20px);
  height: auto;
  fill: currentColor;
  filter: drop-shadow(0 0 6px currentColor);
}

/* ============ 名字牌 / 换头像 ============ */

.meta-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nameplate {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 18px;
  border-radius: 999px;
  background: rgba(20, 12, 34, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 10px var(--mint);
  animation: dot-pulse 1.8s ease-in-out infinite;
}

#statusText {
  color: #fff;
  font-weight: 600;
}

.avatar-edit {
  position: absolute;
  left: 2px;
  bottom: 12px;
  z-index: 11;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(15, 9, 26, 0.78);
  color: #fff;
  font-size: 15px;
  display: grid;
  place-items: center;
  cursor: pointer;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
  transition: transform 0.15s ease, background 0.2s ease;
}

.avatar-edit:hover {
  transform: scale(1.08);
  background: rgba(255, 45, 111, 0.35);
}

.drop-hint {
  position: absolute;
  inset: 0;
  z-index: 12;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(10, 6, 18, 0.55);
  color: var(--gold);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

.avatar-wrap.is-drop .drop-hint { opacity: 1; }

.avatar-wrap.is-drop .avatar-frame {
  box-shadow:
    0 0 0 3px rgba(255, 209, 102, 0.9),
    0 0 40px rgba(255, 209, 102, 0.5);
}

/* ============ 按钮 ============ */

.action {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
}

.whip-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: clamp(16px, 2.3vh, 20px) clamp(38px, 6vw, 62px);
  border: 0;
  border-radius: 999px;
  overflow: hidden;
  cursor: pointer;
  color: #fff;
  font-family: inherit;
  font-size: clamp(19px, 2.4vw, 26px);
  font-weight: 900;
  letter-spacing: 0.12em;
  background: linear-gradient(180deg, #ff7098 0%, #ff2d6f 45%, #e00f4d 100%);
  box-shadow:
    0 9px 0 #8a0430,
    0 18px 34px rgba(255, 45, 111, 0.36),
    inset 0 1px 0 rgba(255, 255, 255, 0.55);
  transition: transform 0.09s ease, box-shadow 0.09s ease, filter 0.2s ease;
}

.whip-btn::after {
  content: "";
  position: absolute;
  top: -60%;
  left: -30%;
  z-index: 0;
  width: 30%;
  height: 220%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
  transform: rotate(18deg);
  animation: btn-shine 4.5s ease-in-out infinite;
  pointer-events: none;
}

.whip-btn:hover { filter: brightness(1.07); }

.whip-btn:active,
.whip-btn.is-pressed {
  transform: translateY(7px);
  box-shadow:
    0 2px 0 #8a0430,
    0 8px 18px rgba(255, 45, 111, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.whip-btn-icon,
.whip-btn-text {
  position: relative;
  z-index: 1;
}

.whip-btn-icon {
  display: grid;
  place-items: center;
  width: 1.5em;
  height: 1.5em;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
  font-size: 0.8em;
}

.btn-ripple {
  position: absolute;
  z-index: 0;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
  transform: translate(-50%, -50%) scale(0);
  animation: ripple 600ms ease-out forwards;
  pointer-events: none;
}

.hint {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: rgba(185, 168, 214, 0.75);
}

/* ============ Toast ============ */

.toast {
  position: fixed;
  top: clamp(78px, 11vh, 108px);
  left: 50%;
  z-index: 60;
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(20, 12, 34, 0.92);
  border: 1px solid rgba(255, 209, 102, 0.35);
  color: var(--gold);
  font-size: 13px;
  letter-spacing: 0.05em;
  opacity: 0;
  transform: translate(-50%, -12px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.toast.is-show {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* ============ 连击鼓励语 ============ */

.encourage {
  position: fixed;
  top: clamp(82px, 11vh, 108px);
  left: 50%;
  z-index: 45;
  display: flex;
  align-items: center;
  gap: 14px;
  width: min(92vw, 440px);
  padding: 14px 18px;
  border-radius: 18px;
  color: var(--text);
  background:
    radial-gradient(120% 160% at 0% 0%, rgba(255, 209, 102, 0.22), transparent 55%),
    radial-gradient(120% 160% at 100% 100%, rgba(255, 45, 111, 0.2), transparent 55%),
    rgba(16, 9, 28, 0.94);
  border: 1px solid rgba(255, 209, 102, 0.5);
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.6),
    0 0 40px rgba(255, 209, 102, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  opacity: 0;
  transform: translate(-50%, -16px) scale(0.94);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.3s cubic-bezier(0.2, 0.9, 0.25, 1.05);
}

.encourage::before {
  content: "✦";
  position: absolute;
  top: 8px;
  right: 14px;
  color: var(--gold);
  font-size: 12px;
  opacity: 0.7;
}

.encourage.is-show {
  opacity: 1;
  transform: translate(-50%, 0) scale(1);
}

.encourage-icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  font-size: 22px;
  background: linear-gradient(135deg, rgba(255, 209, 102, 0.28), rgba(255, 45, 111, 0.28));
  border: 1px solid rgba(255, 209, 102, 0.5);
  box-shadow: inset 0 0 18px rgba(255, 209, 102, 0.25);
  animation: encourage-pulse 1.2s ease-in-out infinite;
}

.encourage-body {
  min-width: 0;
}

.encourage-title {
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 0.06em;
  color: var(--gold);
  text-shadow: 0 0 18px rgba(255, 209, 102, 0.5);
}

.encourage-text {
  margin-top: 3px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: #fff;
  opacity: 0.92;
}

/* ============ 焦点可达性 ============ */

.whip-btn:focus-visible,
.sound-toggle:focus-visible,
.avatar-edit:focus-visible {
  outline: 3px solid rgba(255, 209, 102, 0.9);
  outline-offset: 5px;
}

/* ============ 动画 ============ */

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

@keyframes glow-pulse {
  from { opacity: 0.35; transform: scale(0.95); }
  to { opacity: 0.6; transform: scale(1.08); }
}

@keyframes img-bob {
  0%, 100% { transform: scale(1.03) translateY(1px); }
  50% { transform: scale(1.045) translateY(-3px); }
}

@keyframes stat-bump {
  0% { transform: scale(1); }
  35% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

@keyframes dot-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.8); }
}

@keyframes avatar-hit {
  0% { transform: none; }
  14% { transform: translate(-7px, 2px) rotate(-2deg) scale(1.03, 0.97); }
  32% { transform: translate(6px, -3px) rotate(2deg) scale(0.99, 1.02); }
  50% { transform: translate(-4px, 1px) rotate(-1deg); }
  70% { transform: translate(3px, 0) rotate(0.6deg); }
  100% { transform: none; }
}

.avatar-wrap.is-hit .avatar-frame {
  animation: avatar-hit 460ms cubic-bezier(0.36, 0.07, 0.19, 0.97);
}

.avatar-card.is-shaking {
  animation: stage-shake 400ms cubic-bezier(0.36, 0.07, 0.19, 0.97);
}

@keyframes stage-shake {
  0%, 100% { transform: translate(0, 0); }
  20% { transform: translate(-5px, 3px); }
  40% { transform: translate(4px, -3px); }
  60% { transform: translate(-3px, 1px); }
  80% { transform: translate(2px, 0); }
}

@keyframes hit-flash {
  0% { opacity: 0; }
  12% { opacity: 0.95; }
  100% { opacity: 0; }
}

@keyframes slash-hit {
  0% {
    opacity: 0;
    transform: translate(-50%, calc(-50% + var(--oy, 0px))) rotate(var(--rot, -28deg)) scaleX(0.15);
  }
  18% {
    opacity: 1;
    transform: translate(-50%, calc(-50% + var(--oy, 0px))) rotate(var(--rot, -28deg)) scaleX(1.05);
  }
  60% {
    opacity: 1;
    transform: translate(-50%, calc(-50% + var(--oy, 0px))) rotate(var(--rot, -28deg)) scaleX(1);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, calc(-50% + var(--oy, 0px))) rotate(var(--rot, -28deg)) scaleX(1.1);
  }
}

@keyframes impact-ring {
  0% { opacity: 0; transform: scale(0.92); }
  15% { opacity: 0.9; }
  100% { opacity: 0; transform: scale(1.32); }
}

@keyframes whip-strike {
  0% { opacity: 0; transform: rotate(-26deg); }
  10% { opacity: 1; }
  42% { opacity: 1; transform: rotate(12deg); }
  60% { transform: rotate(7deg); }
  75% { opacity: 1; }
  100% { opacity: 0; transform: rotate(7deg); }
}

@keyframes lash-draw {
  0% { stroke-dashoffset: 1; opacity: 0; }
  10% { opacity: 1; }
  42% { stroke-dashoffset: 0; opacity: 1; }
  78% { stroke-dashoffset: 0; opacity: 0.95; }
  100% { stroke-dashoffset: 0; opacity: 0; }
}

@keyframes tip-flash {
  0% { opacity: 0; transform: scale(0.3); }
  38% { opacity: 0; transform: scale(0.6); }
  46% { opacity: 1; transform: scale(1.4); }
  70% { opacity: 0.9; transform: scale(2); }
  100% { opacity: 0; transform: scale(2.4); }
}

@keyframes pop-rise {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.3) rotate(var(--rot, 0deg));
  }
  16% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(calc(var(--pop-scale, 1) * 1.2)) rotate(var(--rot, 0deg));
  }
  30% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(var(--pop-scale, 1)) rotate(var(--rot, 0deg));
  }
  72% { opacity: 1; }
  100% {
    opacity: 0;
    transform: translate(calc(-50% + var(--dx, 0px)), calc(-50% - 130px)) scale(calc(var(--pop-scale, 1) * 0.92))
      rotate(var(--rot, 0deg));
  }
}

@keyframes heart-burst {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.2) rotate(var(--rot, 0deg));
  }
  16% { opacity: 1; }
  70% { opacity: 1; }
  100% {
    opacity: 0;
    transform: translate(calc(-50% + var(--tx, 0px)), calc(-50% + var(--ty, -100px))) scale(1.05)
      rotate(calc(var(--rot, 0deg) + 40deg));
  }
}

@keyframes bg-float {
  0% { transform: translate3d(0, 0, 0) rotate(0deg); opacity: 0; }
  12% { opacity: 0.5; }
  85% { opacity: 0.35; }
  100% { transform: translate3d(var(--sway, 0px), -120vh, 0) rotate(35deg); opacity: 0; }
}

@keyframes ripple {
  0% { transform: translate(-50%, -50%) scale(0); opacity: 0.75; }
  100% { transform: translate(-50%, -50%) scale(22); opacity: 0; }
}

@keyframes btn-shine {
  0%, 55% { transform: translateX(-160%) rotate(18deg); }
  85%, 100% { transform: translateX(420%) rotate(18deg); }
}

@keyframes encourage-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.07); }
}

/* ============ 响应式 ============ */

@media (max-width: 620px) {
  .hud {
    padding: 14px 14px;
    gap: 8px;
  }

  .brand { gap: 8px; }
  .brand-text { font-size: 12px; letter-spacing: 0.1em; }
  .brand-icon { width: 32px; height: 32px; }

  .hud-stats { gap: 7px; }
  .stat { padding: 7px 11px; gap: 6px; }
  .stat-label { font-size: 9.5px; letter-spacing: 0.1em; }
  .stat-value { font-size: 16px; }
  .stat-value--small { font-size: 15px; }
  .stat-unit { display: none; }
  .sound-toggle { width: 34px; height: 34px; font-size: 14px; }

  .avatar-wrap { width: clamp(200px, 62vw, 262px); }
  .ring-outer { inset: -12px; }
  .ring-dashed { inset: -24px; }

  .encourage {
    top: 76px;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 16px;
  }

  .encourage-icon {
    width: 40px;
    height: 40px;
    font-size: 19px;
    border-radius: 12px;
  }

  .encourage-title { font-size: 15px; }
  .encourage-text { font-size: 12px; }

  .whip-btn {
    width: min(100%, 320px);
    padding: 17px 30px;
    font-size: 19px;
    letter-spacing: 0.1em;
  }

  .hint { font-size: 11.5px; letter-spacing: 0.06em; }
}

@media (max-width: 560px) {
  .brand-text { display: none; }
  .hud { padding: 12px 12px; }
  .stat { padding: 7px 10px; }
}

@media (max-height: 700px) and (min-width: 621px) {
  .avatar-wrap { width: clamp(200px, 26vmin, 250px); }
  .stage { gap: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  .ring-outer,
  .ring-dashed,
  .avatar-img,
  .whip-btn::after,
  .status-dot,
  .encourage-icon,
  .bg-glow.g2 {
    animation: none !important;
  }

  .whip-layer.is-swung,
  .whip-layer.is-swung .whip-lash,
  .whip-layer.is-swung .whip-lash-glow,
  .whip-layer.is-swung .whip-lash-shadow,
  .whip-layer.is-swung .whip-tip {
    animation-duration: 180ms;
  }

  .avatar-wrap.is-hit .slash,
  .avatar-wrap.is-hit .avatar-frame,
  .avatar-card.is-shaking {
    animation-duration: 220ms;
    animation-delay: 0ms;
  }
}