/* ============================================================
   四川麻将·血战到底 — 拟真 3D 样式表 (高清大字牌面与极佳视觉手感)
   ============================================================ */

:root {
  --table-bg-1: #135d36;
  --table-bg-2: #0a3d22;
  --table-bg-3: #031e10;
  --felt-border: #d4a34b;
  --tile-ivory-1: #ffffff;
  --tile-ivory-2: #faf4e6;
  --tile-ivory-3: #eee0bf;
  --tile-ivory-shadow: #c8b488;
  --tile-back-1: #1f649e;
  --tile-back-2: #0f3961;
  --suit-wan: #cc1a1a;
  --suit-tong: #0f7a32;
  --suit-tiao: #185ab8;
  --gold: #ffd050;
  --gold-dark: #c09020;
  --cyan: #38bdf8;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
  user-select: none;
  -webkit-user-select: none;
  overflow: hidden;
  background-color: var(--table-bg-3);
}

#app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
  background: radial-gradient(ellipse at center, var(--table-bg-1) 0%, var(--table-bg-2) 65%, var(--table-bg-3) 100%);
  color: #f6f6f0;
  position: relative;
}

/* ---- 顶部导航栏 ---- */
.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 20px;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  z-index: 20;
  height: 50px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: #fff;
  text-shadow: 0 1px 4px rgba(0,0,0,0.6);
}

.brand-icon {
  font-size: 24px;
}

.meta {
  display: flex;
  gap: 24px;
  align-items: center;
}

.meta-item {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.85);
}

.meta-label {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.5);
}

.meta-val {
  font-weight: 700;
  color: #fff;
}

.meta-val.highlight {
  color: var(--gold);
  font-size: 15px;
}

.top-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.select-group {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: rgba(255,255,255,0.8);
}

.select-group select {
  background: rgba(0, 0, 0, 0.45);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 12px;
  outline: none;
  cursor: pointer;
  transition: border-color 0.15s ease;
}

.select-group select:hover {
  border-color: var(--gold);
}

/* 按钮通用 */
.btn {
  border: none;
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.12s ease;
  box-shadow: 0 2px 5px rgba(0,0,0,0.3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.4);
}

.btn:active {
  transform: translateY(1px);
}

.btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-primary {
  background: linear-gradient(180deg, #f5d47a, #d49e35);
  color: #3b2600;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.25);
}


.btn-coach {
  background: linear-gradient(135deg, #1e3a2b 0%, #166534 100%);
  color: #86efac;
  border: 1px solid rgba(134, 239, 172, 0.4);
  font-weight: 800;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.btn-coach:hover {
  background: linear-gradient(135deg, #22543d 0%, #15803d 100%);
  border-color: #86efac;
}

.btn-coach.active {
  background: linear-gradient(135deg, #b45309 0%, #f59e0b 50%, #d97706 100%);
  color: #ffffff;
  border: 1px solid #fef08a;
  box-shadow: 0 0 14px rgba(245, 158, 11, 0.6), inset 0 1px 1px rgba(255, 255, 255, 0.6);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  animation: coachGlow 2.5s infinite alternate;
}

@keyframes coachGlow {
  0% { box-shadow: 0 0 8px rgba(245, 158, 11, 0.4); }
  100% { box-shadow: 0 0 18px rgba(245, 158, 11, 0.85), 0 0 2px #fff; }
}

.btn-icon {
  background: rgba(255, 255, 255, 0.15);
  padding: 6px 10px;
  font-size: 15px;
}

/* ---- 牌桌网格与布局 ---- */
.table {
  flex: 1;
  position: relative;
  display: grid;
  grid-template-areas:
    ". top ."
    "left center right"
    "bottom bottom bottom";
  grid-template-columns: 1.1fr 1.6fr 1.1fr;
  grid-template-rows: 1fr 1.35fr 1.75fr;
  padding: 6px 16px 8px;
  gap: 6px;
  min-height: 0;
}

.seat {
  position: relative;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.seat-header {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  padding: 4px 12px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 4px;
  transition: all 0.2s ease;
}

.seat-wind {
  background: rgba(255, 208, 80, 0.25);
  color: var(--gold);
  padding: 1px 7px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 800;
}

.seat-tag {
  font-size: 11px;
  color: #8be0ff;
  font-weight: 800;
}

.seat-tag.lack {
  color: #ff9980;
}

.seat-tag.out {
  color: #85e885;
}

.seat-score {
  font-size: 12px;
  color: var(--gold);
  margin-left: 2px;
}

/* 行动中高亮 */
.seat.active .seat-header {
  border-color: var(--gold);
  box-shadow: 0 0 16px rgba(255, 208, 80, 0.7);
  background: rgba(255, 208, 80, 0.22);
}

.seat-top {
  grid-area: top;
  align-items: center;
}

.seat-left {
  grid-area: left;
  align-items: flex-start;
}

.seat-right {
  grid-area: right;
  align-items: flex-end;
}

.seat-bottom {
  grid-area: bottom;
  align-items: center;
  justify-content: flex-end;
  padding-bottom: 2px;
}

/* 副露与手牌 */
.melds {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 3px;
  min-height: 36px;
}

.meld-group {
  display: flex;
  gap: 2px;
  background: rgba(0, 0, 0, 0.35);
  padding: 3px 5px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.15);
}

.hand-closed {
  display: flex;
  gap: 3px;
  margin-bottom: 4px;
  min-height: 40px;
}

.discards-container {
  max-width: 96%;
  min-height: 36px;
}

.discards {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 6px 8px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.08);
  max-height: 96px;
  overflow-y: auto;
}

.human-river-wrap {
  width: 68%;
  max-width: 820px;
  margin-bottom: 4px;
}

.human-controls-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 960px;
  padding: 0 12px;
}

/* ============================================================
   牌面 3D 拟真设计 (放大、阴影、同牌高亮)
   ============================================================ */
.tile {
  border-radius: 6px;
  position: relative;
  background: linear-gradient(180deg, var(--tile-ivory-1) 0%, var(--tile-ivory-2) 65%, var(--tile-ivory-3) 100%);
  box-shadow: 0 3px 6px rgba(0,0,0,0.45), inset 0 1px 0 rgba(255,255,255,0.9), inset 0 -2px 0 var(--tile-ivory-shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #1a1a1a;
  cursor: default;
  transition: transform 0.12s ease, box-shadow 0.12s ease, outline 0.12s ease;
  font-weight: 800;
}

/* 牌花色字符与左上角小角标 */
.tile .t-char {
  font-size: 26px;
  line-height: 1;
  pointer-events: none;
}

.tile .t-sub {
  position: absolute;
  top: 3px;
  left: 4px;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  opacity: 0.9;
  pointer-events: none;
}

/* 花色专属色系 */
.tile.m { color: var(--suit-wan); }
.tile.p { color: var(--suit-tong); }
.tile.s { color: var(--suit-tiao); }

.tile.m .t-sub { color: var(--suit-wan); }
.tile.p .t-sub { color: var(--suit-tong); }
.tile.s .t-sub { color: var(--suit-tiao); }

/* 牌背 */
.tile.back {
  background: linear-gradient(180deg, var(--tile-back-1) 0%, var(--tile-back-2) 100%);
  border: 1px solid rgba(255,255,255,0.25);
  color: transparent;
  box-shadow: 0 3px 6px rgba(0,0,0,0.45), inset 0 1px 0 rgba(255,255,255,0.4);
}

.tile.back::after {
  content: "🀄";
  color: rgba(255, 255, 255, 0.4);
  font-size: 18px;
}

/* 尺寸体系 (全面放大) */
/* 1. 弃牌河尺寸 (大字清晰) */
.tile.tiny {
  width: 34px;
  height: 48px;
}
.tile.tiny .t-char { font-size: 24px; }
.tile.tiny .t-sub { font-size: 10px; top: 2px; left: 3px; }

/* 2. 副露与暗牌尺寸 */
.tile.small {
  width: 36px;
  height: 52px;
}
.tile.small .t-char { font-size: 25px; }
.tile.small .t-sub { font-size: 10px; top: 2px; left: 3px; }
.tile.small.back::after { font-size: 15px; }

/* 最后打出的一张牌指示 */
.tile.last-discard {
  outline: 3px solid var(--gold) !important;
  box-shadow: 0 0 12px rgba(255, 208, 80, 0.9) !important;
  animation: pulseLast 1.5s infinite alternate;
}

@keyframes pulseLast {
  from { transform: scale(1); }
  to { transform: scale(1.05); }
}

/* 同牌联动高亮 (全桌金光标记) */
.tile.highlight-same {
  outline: 3px solid #ffd050 !important;
  box-shadow: 0 0 14px rgba(255, 208, 80, 1), inset 0 0 8px rgba(255, 208, 80, 0.6) !important;
  transform: scale(1.1) !important;
  z-index: 15;
}

/* ============================================================
   玩家手牌 (超大尺寸 + 高手感手势交互)
   ============================================================ */
.human-hand {
  display: flex;
  gap: 4px;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: flex-end;
  padding: 6px 0 2px;
  min-height: 86px;
}

.human-hand .tile {
  width: 56px;
  height: 82px;
  cursor: pointer;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.95), inset 0 -3px 0 var(--tile-ivory-shadow);
}

.human-hand .tile .t-char { font-size: 40px; }
.human-hand .tile .t-sub { font-size: 13px; top: 4px; left: 5px; }

.human-hand .tile:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.55);
}

.human-hand .tile.selected {
  transform: translateY(-18px);
  box-shadow: 0 0 18px rgba(255, 208, 80, 0.95), 0 14px 22px rgba(0,0,0,0.6);
  outline: 3px solid var(--gold);
}


.human-hand .tile .coach-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #ffffff;
  font-size: 10px;
  font-weight: 900;
  padding: 1px 6px;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.5), 0 0 8px rgba(245, 158, 11, 0.6);
  white-space: nowrap;
  pointer-events: none;
  z-index: 10;
  border: 1px solid #fef08a;
  letter-spacing: 0.5px;
  animation: coachBadgeBounce 1.6s infinite ease-in-out;
}

@keyframes coachBadgeBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-3px); }
}

.human-hand .tile.drawn {
  margin-left: 18px;
  outline: 2px solid var(--cyan);
  box-shadow: 0 0 14px rgba(56, 189, 248, 0.8);
  animation: drawPop 0.22s ease-out;
}

@keyframes drawPop {
  0% { transform: translateY(-14px) scale(1.08); }
  100% { transform: translateY(0) scale(1); }
}

.drawn-badge {
  position: absolute;
  top: -9px;
  right: -7px;
  background: linear-gradient(135deg, #0284c7, #0369a1);
  color: #fff;
  font-size: 10px;
  font-weight: 900;
  padding: 1px 5px;
  border-radius: 5px;
  border: 1px solid rgba(255,255,255,0.9);
  box-shadow: 0 2px 6px rgba(0,0,0,0.35);
  pointer-events: none;
  z-index: 5;
}

.human-hand .tile.lack-suit {
  background: linear-gradient(180deg, #ffeaea 0%, #f7cfcf 100%);
  border: 1px solid #ff7575;
}

.human-hand .tile.lack-suit::before {
  content: "缺";
  position: absolute;
  bottom: 3px;
  right: 4px;
  font-size: 11px;
  color: #ff2222;
  font-weight: 900;
}

/* ============================================================
   富媒体听牌看板 (Ting HUD)
   ============================================================ */
.ting-bar {
  background: rgba(8, 28, 18, 0.88);
  border: 1px solid var(--gold);
  color: #fff;
  padding: 5px 16px;
  border-radius: 20px;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.5);
  backdrop-filter: blur(10px);
  animation: fadeIn 0.15s ease;
}

.ting-bar.hidden {
  display: none;
}

.ting-header {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--gold);
  font-weight: 800;
}

.ting-tiles {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.ting-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(0, 0, 0, 0.35);
  padding: 2px 8px;
  border-radius: 12px;
  border: 1px solid rgba(255, 208, 80, 0.3);
  font-size: 12px;
}

.ting-item .t-badge {
  color: var(--gold);
  font-weight: 700;
}

.ting-item .t-rem {
  color: #7dd3fc;
  font-size: 11px;
}

/* ---- 中心区域与罗盘 ---- */
.center-area {
  grid-area: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-height: 0;
  z-index: 10;
}

.compass {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.55);
  border: 2px solid rgba(255, 255, 255, 0.18);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 0 18px rgba(0,0,0,0.7);
}

.compass-center {
  text-align: center;
}

.compass-dice {
  font-size: 16px;
  font-weight: 900;
  color: var(--gold);
  line-height: 1;
}

.compass-label {
  font-size: 10px;
  color: rgba(255,255,255,0.6);
  margin-top: 2px;
}

.compass-wind {
  position: absolute;
  font-size: 10px;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.4);
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s ease;
}

.compass-wind.wind-n { top: 4px; }
.compass-wind.wind-s { bottom: 4px; }
.compass-wind.wind-w { left: 4px; }
.compass-wind.wind-e { right: 4px; }

.compass-wind.active {
  color: #111;
  background: var(--gold);
  box-shadow: 0 0 12px var(--gold);
  font-weight: 900;
}


/* ---- 雀神 AI 教练深度分析看板 ---- */
.coach-panel {
  width: 96%;
  max-width: 380px;
  background: rgba(8, 22, 15, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5), inset 0 1px 1px rgba(255, 255, 255, 0.15);
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  z-index: 12;
}

.coach-panel.hidden {
  display: none !important;
}

.coach-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 12px;
  background: linear-gradient(90deg, rgba(245, 158, 11, 0.2) 0%, rgba(16, 185, 129, 0.1) 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  user-select: none;
}

.coach-head-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 800;
  color: #fbbf24;
  text-shadow: 0 1px 3px rgba(0,0,0,0.7);
}

.coach-icon {
  font-size: 15px;
}

.coach-collapse-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  border-radius: 4px;
  width: 22px;
  height: 22px;
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.coach-collapse-btn:hover {
  background: rgba(245, 158, 11, 0.3);
  border-color: #fbbf24;
  color: #fbbf24;
}

.coach-panel.collapsed .coach-collapse-btn {
  transform: rotate(180deg);
}

.coach-panel.collapsed .coach-body {
  display: none;
}

.coach-body {
  padding: 8px 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  max-height: 230px;
  overflow-y: auto;
  font-size: 12px;
}

.coach-body::-webkit-scrollbar {
  width: 4px;
}
.coach-body::-webkit-scrollbar-thumb {
  background: rgba(245, 158, 11, 0.4);
  border-radius: 2px;
}

.coach-rec-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.05);
  padding: 5px 8px;
  border-radius: 8px;
  border-left: 3px solid #f59e0b;
}

.coach-rec-tile-wrap {
  display: flex;
  align-items: center;
}

.coach-rec-tile-wrap .tile {
  width: 32px;
  height: 44px;
  box-shadow: 0 3px 8px rgba(0,0,0,0.4);
  cursor: default;
}
.coach-rec-tile-wrap .tile .t-char { font-size: 20px; }
.coach-rec-tile-wrap .tile .t-sub { font-size: 9px; top: 1px; left: 2px; }

.coach-rec-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.coach-rec-tag {
  display: inline-block;
  background: rgba(245, 158, 11, 0.25);
  color: #fde047;
  font-size: 11px;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid rgba(245, 158, 11, 0.4);
}

.coach-rec-stars {
  color: #f59e0b;
  font-size: 11px;
  letter-spacing: 1px;
}

.coach-reason {
  line-height: 1.45;
  color: #f1f5f9;
  background: rgba(0, 0, 0, 0.35);
  padding: 7px 9px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  font-size: 11.5px;
}

.coach-reason strong, .coach-reason b {
  color: #fbbf24;
}

.coach-comp-title {
  font-size: 11px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 2px;
}

.coach-comp-list {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.coach-comp-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.04);
  padding: 3px 8px;
  border-radius: 5px;
  font-size: 11px;
  transition: background 0.15s ease;
}

.coach-comp-item:hover {
  background: rgba(255, 255, 255, 0.09);
}

.coach-comp-left {
  display: flex;
  align-items: center;
  gap: 5px;
}

.coach-comp-left .tile-mini {
  font-weight: 800;
  color: #fff;
  background: rgba(0, 0, 0, 0.3);
  padding: 1px 4px;
  border-radius: 3px;
  border: 1px solid rgba(255,255,255,0.15);
}

.coach-comp-right {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.75);
}

.coach-comp-diff {
  color: #94a3b8;
  font-size: 10px;
}

.coach-macro {
  font-size: 11px;
  color: #fde68a;
  background: rgba(245, 158, 11, 0.12);
  padding: 6px 9px;
  border-radius: 6px;
  border: 1px dashed rgba(245, 158, 11, 0.35);
  line-height: 1.35;
}

.live-log {
  width: 96%;
  max-width: 380px;
  background: rgba(0, 0, 0, 0.5);
  padding: 4px 10px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  font-size: 12px;
  min-height: 34px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.log-line {
  line-height: 1.4;
  opacity: 0.95;
}

.log-line.hi {
  color: var(--gold);
  font-weight: 800;
}

.log-line.alert {
  color: #ff7070;
  font-weight: 800;
}

/* ============================================================
   动作浮动面板 (ActionBar & Hotkey Badges)
   ============================================================ */
.actions-panel {
  position: fixed;
  bottom: 96px;
  right: 40px;
  display: flex;
  gap: 12px;
  z-index: 45;
  background: rgba(0, 0, 0, 0.72);
  padding: 10px 20px;
  border-radius: 40px;
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 10px 35px rgba(0,0,0,0.65);
  animation: slideUp 0.15s ease-out;
}

.actions-panel.hidden {
  display: none;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.act-btn {
  padding: 10px 20px;
  font-size: 15px;
  border-radius: 24px;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-hotkey {
  font-size: 10px;
  opacity: 0.7;
  font-family: monospace;
}

.btn-pass {
  background: linear-gradient(180deg, #7a7a7a, #4a4a4a);
  color: #fff;
}

.btn-pung {
  background: linear-gradient(180deg, #5ab0f6, #1b6cc0);
  color: #fff;
}

.btn-kong {
  background: linear-gradient(180deg, #ffaa40, #d46810);
  color: #fff;
}

.btn-hu {
  background: linear-gradient(180deg, #ff5555, #c81010);
  color: #fff;
  font-weight: 900;
  animation: pulseHu 1s infinite alternate;
}

@keyframes pulseHu {
  from { transform: scale(1); box-shadow: 0 0 8px rgba(255,80,80,0.6); }
  to { transform: scale(1.08); box-shadow: 0 0 22px rgba(255,80,80,1); }
}

.btn-discard {
  background: linear-gradient(180deg, #60d070, #1e8a2e);
  color: #fff;
}

.btn-discard.hidden {
  display: none;
}

/* ---- 弹窗通用 ---- */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 60;
  backdrop-filter: blur(5px);
  animation: fadeIn 0.15s ease;
}

.modal.hidden {
  display: none;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-card {
  background: linear-gradient(180deg, #fbf7ee, #eee3c8);
  color: #2b1f10;
  border-radius: 18px;
  padding: 26px 32px;
  min-width: 380px;
  max-width: 90vw;
  box-shadow: 0 18px 60px rgba(0,0,0,0.7);
  text-align: center;
  border: 1px solid rgba(255,255,255,0.7);
}

.modal-header h2 {
  font-size: 22px;
  font-weight: 900;
  color: #2b1f10;
  margin-bottom: 6px;
}

.modal-desc {
  font-size: 13px;
  color: #6a5a40;
  margin-bottom: 16px;
}

/* 定缺弹窗 */
.lack-advice {
  background: rgba(212, 163, 75, 0.2);
  border: 1px solid var(--gold-dark);
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
  color: #5c3c00;
  margin-bottom: 20px;
}

.lack-options {
  display: flex;
  gap: 18px;
  justify-content: center;
}

.lack-btn {
  width: 104px;
  height: 104px;
  border-radius: 18px;
  background: linear-gradient(180deg, #fff, #f4ecd8);
  border: 2px solid #c8a860;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.15s ease;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.lack-btn:hover {
  transform: translateY(-5px);
  border-color: #d49e35;
  box-shadow: 0 8px 20px rgba(0,0,0,0.25);
}

.lack-btn .lk-char {
  font-size: 38px;
  font-weight: 900;
  line-height: 1;
}

.lack-btn .lk-sub {
  font-size: 11px;
  color: #706040;
}

.lack-m .lk-char { color: var(--suit-wan); }
.lack-p .lk-char { color: var(--suit-tong); }
.lack-s .lk-char { color: var(--suit-tiao); }

/* 结算弹窗 */
.modal-result {
  max-width: 600px;
  width: 95%;
  text-align: left;
}

.result-scroll {
  max-height: 380px;
  overflow-y: auto;
  margin: 14px 0 18px;
  padding-right: 6px;
}

.result-row {
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 10px;
  border: 1px solid rgba(0,0,0,0.08);
}

.result-row-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 800;
  font-size: 16px;
}

.result-score.win { color: #c01818; font-size: 18px; }
.result-score.lose { color: #107830; font-size: 18px; }
.result-score.even { color: #666; font-size: 18px; }

.result-detail {
  font-size: 13px;
  color: #6a5530;
  margin-top: 4px;
  line-height: 1.45;
}

.result-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(0,0,0,0.12);
  padding-top: 14px;
}

.total-summary {
  font-size: 14px;
  font-weight: 700;
  color: #4a3615;
}

.btn-large {
  padding: 10px 26px;
  font-size: 16px;
}

/* 规则弹窗 */
.modal-rules {
  max-width: 620px;
  text-align: left;
}

.modal-rules .modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-close {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: #888;
}

.rules-content {
  max-height: 440px;
  overflow-y: auto;
  font-size: 13px;
  line-height: 1.75;
  color: #3b2a14;
}

.rules-content h3 {
  font-size: 15px;
  color: #8b2010;
  margin: 14px 0 4px;
}

/* 特效浮层 */
.fx-layer {
  position: fixed;
  inset: 0;
  z-index: 55;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.fx-text {
  font-size: 68px;
  font-weight: 900;
  color: #fff;
  text-shadow: 0 0 25px rgba(255, 80, 80, 0.95), 0 4px 14px rgba(0,0,0,0.85);
  animation: fxPop 1.2s ease-out forwards;
}

@keyframes fxPop {
  0% { transform: scale(0.2); opacity: 0; }
  40% { transform: scale(1.3); opacity: 1; }
  70% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.1); opacity: 0; }
}

/* ---- 响应式适配 ---- */
undefined
  .brand-text { display: none; }
  .meta { gap: 10px; font-size: 11px; }
  .human-hand .tile { width: 44px; height: 66px; }
  .human-hand .tile .t-char { font-size: 30px; }
  .human-hand .tile .t-sub { font-size: 10px; }
  .tile.tiny { width: 28px; height: 38px; }
  .tile.tiny .t-char { font-size: 18px; }
  .tile.small { width: 28px; height: 40px; }
  .actions-panel { bottom: 75px; right: 15px; padding: 8px 14px; gap: 8px; }
  .act-btn { padding: 8px 14px; font-size: 13px; }
}

/* ---- 换三张按钮与弹窗样式 ---- */
.btn-swap {
  background: linear-gradient(135deg, #1e293b 0%, #0f766e 100%);
  color: #5eead4;
  border: 1px solid rgba(94, 234, 212, 0.4);
  font-weight: 800;
  transition: all 0.2s ease;
}

.btn-swap:hover {
  background: linear-gradient(135deg, #134e4a 0%, #14b8a6 100%);
  border-color: #5eead4;
}

.btn-swap.active {
  background: linear-gradient(135deg, #0284c7 0%, #06b6d4 50%, #0d9488 100%);
  color: #ffffff;
  border: 1px solid #a5f3fc;
  box-shadow: 0 0 12px rgba(6, 182, 212, 0.6), inset 0 1px 1px rgba(255, 255, 255, 0.6);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.modal-swap {
  max-width: 720px;
  width: 95%;
  text-align: left;
}

.swap-coach-box {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(245, 158, 11, 0.4);
  border-radius: 12px;
  padding: 10px 14px;
  margin-bottom: 14px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}

.swap-coach-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.swap-coach-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 800;
  color: #fbbf24;
}

.swap-coach-tag {
  background: rgba(245, 158, 11, 0.25);
  color: #fde047;
  font-size: 12px;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 6px;
  border: 1px solid rgba(245, 158, 11, 0.4);
}

.swap-coach-tiles-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.swap-coach-tiles-wrap {
  display: flex;
  gap: 8px;
}

.swap-coach-tiles-wrap .tile {
  width: 38px;
  height: 52px;
  box-shadow: 0 3px 8px rgba(0,0,0,0.5);
}
.swap-coach-tiles-wrap .tile .t-char { font-size: 24px; }
.swap-coach-tiles-wrap .tile .t-sub { font-size: 10px; }

.swap-coach-reason {
  font-size: 12.5px;
  color: #f1f5f9;
  line-height: 1.5;
  background: rgba(0, 0, 0, 0.4);
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.swap-selection-section {
  margin: 12px 0 16px;
}

.swap-sec-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  font-weight: 700;
  color: #3b2600;
  margin-bottom: 8px;
}

.swap-count-badge {
  background: #d49e35;
  color: #fff;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 800;
}

.swap-hand-grid {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
  background: rgba(0, 0, 0, 0.08);
  padding: 10px;
  border-radius: 10px;
  border: 1px dashed rgba(0, 0, 0, 0.2);
  min-height: 86px;
}

.swap-hand-grid .tile {
  width: 48px;
  height: 68px;
  cursor: pointer;
  box-shadow: 0 3px 8px rgba(0,0,0,0.25);
  transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}
.swap-hand-grid .tile .t-char { font-size: 32px; }
.swap-hand-grid .tile .t-sub { font-size: 11px; }

.swap-hand-grid .tile:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 16px rgba(0,0,0,0.35);
}

.swap-hand-grid .tile.selected {
  transform: translateY(-12px);
  outline: 3px solid #f59e0b !important;
  box-shadow: 0 0 16px rgba(245, 158, 11, 0.9), 0 10px 18px rgba(0,0,0,0.4) !important;
}

.swap-hand-grid .tile.selected::after {
  content: "✓";
  position: absolute;
  top: 2px;
  right: 4px;
  font-size: 12px;
  color: #f59e0b;
  font-weight: 900;
}

.swap-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  padding-top: 14px;
}

.swap-status-hint {
  font-size: 13px;
  color: #5c3c00;
  font-weight: 700;
}

/* 换三张结果展示 */
.modal-swap-reveal {
  max-width: 640px;
  width: 95%;
  text-align: center;
}

.swap-reveal-content {
  display: flex;
  align-items: center;
  justify-content: space-around;
  margin: 20px 0;
  gap: 12px;
}

.swap-reveal-box {
  background: rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 12px;
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  flex: 1;
}

.swap-reveal-box.highlight {
  background: linear-gradient(180deg, rgba(255, 250, 235, 0.95), rgba(254, 243, 199, 0.95));
  border: 2px solid #f59e0b;
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.4);
}

.swap-reveal-label {
  font-size: 14px;
  font-weight: 800;
  color: #451a03;
}

.swap-reveal-tiles {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.swap-reveal-tiles .tile {
  width: 46px;
  height: 66px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}
.swap-reveal-tiles .tile .t-char { font-size: 32px; }
.swap-reveal-tiles .tile .t-sub { font-size: 11px; }

.swap-reveal-arrow {
  font-size: 28px;
  color: #d97706;
  font-weight: 900;
  animation: arrowBounce 1.2s infinite ease-in-out;
}

@keyframes arrowBounce {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(6px); }
}

.swap-reveal-footer {
  margin-top: 10px;
}

/* 换三张入牌在手牌中的高亮闪烁 */
.human-hand .tile.swap-received-tile {
  outline: 3px solid #06b6d4 !important;
  box-shadow: 0 0 16px rgba(6, 182, 212, 0.9) !important;
  animation: swapNewGlow 2.5s infinite alternate;
}

.swap-received-badge {
  position: absolute;
  bottom: -9px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #0284c7, #06b6d4);
  color: #fff;
  font-size: 9px;
  font-weight: 900;
  padding: 1px 5px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.8);
  box-shadow: 0 2px 6px rgba(0,0,0,0.4);
  white-space: nowrap;
  pointer-events: none;
  z-index: 6;
}

@keyframes swapNewGlow {
  0% { box-shadow: 0 0 6px rgba(6, 182, 212, 0.4); }
  100% { box-shadow: 0 0 20px rgba(6, 182, 212, 1), 0 0 4px #fff; }
}

/* ============================================================
   响应式多端适配 (桌面 / 平板 / 移动端)
   ============================================================ */
@media (max-width: 1024px) {
  .top-bar { padding: 4px 12px; height: 48px; }
  .top-controls { gap: 6px; }
  .btn { padding: 5px 10px; font-size: 12px; }
  .select-group { font-size: 11px; }
  .select-group select { padding: 3px 6px; font-size: 11px; }
}

@media (max-width: 768px) {
  .top-bar { padding: 4px 8px; height: 46px; overflow-x: auto; }
  .brand-text { display: none; }
  .meta { gap: 8px; font-size: 11px; }
  .modal-card { padding: 18px 14px; max-height: 92vh; overflow-y: auto; }
  .modal-swap { padding: 16px 12px; }
  .swap-coach-tiles-row { flex-wrap: wrap; gap: 8px; }
  .swap-hand-grid { gap: 4px; padding: 6px; }
  .swap-hand-grid .tile { width: 40px; height: 58px; }
  .swap-hand-grid .tile .t-char { font-size: 26px; }
  .swap-hand-grid .tile .t-sub { font-size: 10px; }
  .human-hand .tile { width: 42px; height: 62px; }
  .human-hand .tile .t-char { font-size: 28px; }
  .human-hand .tile .t-sub { font-size: 10px; }
  .tile.tiny { width: 26px; height: 36px; }
  .tile.tiny .t-char { font-size: 16px; }
  .tile.small { width: 26px; height: 38px; }
  .actions-panel { bottom: 70px; right: 10px; padding: 6px 12px; gap: 6px; }
  .act-btn { padding: 6px 12px; font-size: 12px; }
  .coach-panel { max-width: 320px; }
  .swap-reveal-content { flex-direction: column; gap: 10px; }
  .swap-reveal-arrow { transform: rotate(90deg); }
}


/* ============================================================
   围棋级 AI 深度复盘与走法质量评估系统 (Replay Mode Styles)
   ============================================================ */
.replay-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
  background: radial-gradient(ellipse at center, #0f3d24 0%, #082816 65%, #02120a 100%);
  color: #f6f6f0;
  backdrop-filter: blur(8px);
  overflow: hidden;
  animation: fadeIn 0.2s ease-out;
}

.replay-overlay.hidden {
  display: none !important;
}

.replay-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 18px;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  height: 56px;
  z-index: 55;
}

.replay-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 800;
  color: #fbbf24;
  text-shadow: 0 1px 4px rgba(0,0,0,0.6);
}

.replay-score-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.08);
  padding: 4px 14px;
  border-radius: 10px;
  border: 1px solid rgba(251, 191, 36, 0.4);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
}

.replay-acc-score {
  font-size: 26px;
  font-weight: 900;
  color: #fbbf24;
  line-height: 1;
  text-shadow: 0 0 10px rgba(251, 191, 36, 0.6);
}

.replay-acc-info {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.replay-acc-title {
  font-size: 12px;
  font-weight: 800;
  color: #fef08a;
}

.replay-acc-desc {
  font-size: 10.5px;
  color: rgba(255, 255, 255, 0.75);
}

.replay-stats-pills {
  display: flex;
  align-items: center;
  gap: 6px;
}

.replay-pill {
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 800;
  border: 1px solid transparent;
}

.pill-best {
  background: rgba(34, 197, 94, 0.2);
  color: #86efac;
  border-color: rgba(34, 197, 94, 0.4);
}

.pill-good {
  background: rgba(56, 189, 248, 0.2);
  color: #7dd3fc;
  border-color: rgba(56, 189, 248, 0.4);
}

.pill-inaccuracy {
  background: rgba(245, 158, 11, 0.2);
  color: #fde047;
  border-color: rgba(245, 158, 11, 0.4);
}

.pill-blunder {
  background: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
  border-color: rgba(239, 68, 68, 0.4);
}

.replay-top-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-god {
  background: linear-gradient(135deg, #065f46, #047857);
  color: #6ee7b7;
  border: 1px solid #34d399;
  font-weight: 800;
}

.btn-god.active {
  background: linear-gradient(135deg, #0284c7, #0369a1);
  color: #fff;
  border-color: #38bdf8;
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.6);
}

.btn-mistake {
  background: linear-gradient(135deg, #b45309, #d97706);
  color: #fff;
  border: 1px solid #fef08a;
  font-weight: 800;
  box-shadow: 0 0 8px rgba(245, 158, 11, 0.5);
  animation: pulseMistake 2s infinite ease-in-out;
}

@keyframes pulseMistake {
  0%, 100% { transform: scale(1); box-shadow: 0 0 6px rgba(245, 158, 11, 0.4); }
  50% { transform: scale(1.04); box-shadow: 0 0 14px rgba(245, 158, 11, 0.85); }
}

.replay-table {
  flex: 1;
  padding: 6px 16px;
  grid-template-rows: 1fr 1.35fr 1.6fr;
}

/* 复盘中心 HUD 卡片 */
.replay-center-area {
  grid-area: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.replay-hud-card {
  width: 98%;
  max-width: 440px;
  background: rgba(8, 20, 14, 0.92);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(251, 191, 36, 0.4);
  border-radius: 12px;
  padding: 10px 14px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), inset 0 1px 1px rgba(255, 255, 255, 0.15);
  display: flex;
  flex-direction: column;
  gap: 7px;
  z-index: 15;
}

.replay-hud-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 5px;
}

.replay-hud-step {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 700;
}

.replay-hud-badge {
  padding: 2px 10px;
  border-radius: 6px;
  font-size: 11.5px;
  font-weight: 900;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.grade-best {
  background: linear-gradient(135deg, #15803d, #16a34a);
  color: #fff;
  border: 1px solid #86efac;
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.5);
}

.grade-good {
  background: linear-gradient(135deg, #0369a1, #0284c7);
  color: #fff;
  border: 1px solid #7dd3fc;
}

.grade-inaccuracy {
  background: linear-gradient(135deg, #b45309, #d97706);
  color: #fff;
  border: 1px solid #fde047;
  box-shadow: 0 0 8px rgba(245, 158, 11, 0.6);
}

.grade-blunder {
  background: linear-gradient(135deg, #991b1b, #dc2626);
  color: #fff;
  border: 1px solid #fca5a5;
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.7);
  animation: pulseBlunder 1.5s infinite alternate;
}

@keyframes pulseBlunder {
  0% { transform: scale(1); }
  100% { transform: scale(1.05); }
}

.replay-hud-act-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  font-weight: 800;
  color: #fbbf24;
}

.replay-eval-vs {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  color: rgba(255, 255, 255, 0.85);
}

.replay-hud-reason {
  font-size: 12px;
  line-height: 1.45;
  color: #f1f5f9;
  background: rgba(0, 0, 0, 0.4);
  padding: 7px 10px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.replay-hud-candidates {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 11px;
}

.r-cand-title {
  font-weight: 700;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 2px;
}

.r-cand-list {
  display: flex;
  flex-direction: column;
  gap: 3px;
  max-height: 85px;
  overflow-y: auto;
}

/* 复盘底部时间轴控制器 */
.replay-timeline-bar {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 6px 20px 10px;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(14px);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  z-index: 55;
}

.replay-scrubber-wrap {
  position: relative;
  width: 100%;
  height: 18px;
  display: flex;
  align-items: center;
}

.replay-markers-track {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  height: 6px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 3px;
  pointer-events: none;
}

.timeline-marker {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  z-index: 2;
  cursor: pointer;
}

.timeline-marker.best {
  background: #22c55e;
  box-shadow: 0 0 4px #22c55e;
}

.timeline-marker.good {
  background: #38bdf8;
  box-shadow: 0 0 4px #38bdf8;
}

.timeline-marker.inaccuracy {
  background: #f59e0b;
  box-shadow: 0 0 6px #f59e0b;
  width: 10px;
  height: 10px;
}

.timeline-marker.blunder {
  background: #ef4444;
  box-shadow: 0 0 8px #ef4444;
  width: 11px;
  height: 11px;
}

.replay-slider {
  position: relative;
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  cursor: pointer;
  z-index: 3;
  outline: none;
}

.replay-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fbbf24;
  border: 2px solid #fff;
  box-shadow: 0 0 8px rgba(251, 191, 36, 0.9);
  cursor: pointer;
  transition: transform 0.1s ease;
}

.replay-slider::-webkit-slider-thumb:hover {
  transform: scale(1.25);
}

.replay-slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fbbf24;
  border: 2px solid #fff;
  box-shadow: 0 0 8px rgba(251, 191, 36, 0.9);
  cursor: pointer;
}

.replay-ctrl-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.replay-step-info {
  font-size: 13px;
  font-weight: 700;
  color: #fbbf24;
  min-width: 150px;
}

.replay-btn-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.replay-extra-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-replay-play {
  padding: 6px 18px;
  font-size: 13px;
}

.btn-replay-ctrl {
  padding: 6px 12px;
  font-size: 12px;
}

/* 移动端复盘适配 */
@media (max-width: 768px) {
  .replay-top-bar { padding: 4px 8px; height: 50px; }
  .replay-brand { font-size: 13px; }
  .replay-score-card { padding: 2px 8px; gap: 6px; }
  .replay-acc-score { font-size: 20px; }
  .replay-acc-title { font-size: 11px; }
  .replay-acc-desc { display: none; }
  .replay-stats-pills { display: none; }
  .replay-hud-card { max-width: 320px; padding: 8px 10px; }
  .replay-ctrl-row { flex-wrap: wrap; justify-content: center; gap: 6px; }
  .replay-step-info { width: 100%; text-align: center; font-size: 12px; }
}