/* ============================================================
   芒果租车 CSGO 扭蛋开箱 - 完整样式表
   视觉风格：深黑+金属灰+金色 / CSGO稀有度色系
   字体：Rajdhani (已在HTML引入Google Fonts)
   ============================================================ */

/* ===== CSS变量 ===== */
:root {
  --bg-primary: #0a0a0c;
  --bg-secondary: #111114;
  --bg-card: #1a1a1f;
  --bg-elevated: #222228;
  --gold: #e4ae39;
  --gold-dark: #b8860b;
  --gold-glow: rgba(228, 174, 57, 0.35);
  --red: #eb4b4b;
  --orange: #ff6600;
  --purple: #8847ff;
  --blue: #4b69ff;
  --green: #2bb85a;
  --gray: #9aa6c9;
  --gray-dark: #6b7280;
  --text-primary: #e8e8ec;
  --text-secondary: #99999f;
  --text-muted: #666;
  --glass-bg: rgba(26, 26, 31, 0.80);
  --glass-border: rgba(255, 255, 255, 0.06);
  --glass-border-hover: rgba(255, 255, 255, 0.12);
  --metal-light: linear-gradient(135deg, #3a3a42 0%, #2a2a30 50%, #1a1a1f 100%);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.5);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --transition: all 0.25s ease;
}

/* ===== 全局重置 ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  width: 100%; height: 100%; min-height: 100dvh; overflow: hidden;
  font-family: 'Rajdhani', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  user-select: none; -webkit-user-drag: none;
  line-height: 1.5;
}

/* 碳纤维纹理背景 */
body::before {
  content: ''; position: fixed; inset: 0;
  background:
    radial-gradient(ellipse at 50% 30%, rgba(228,174,57,0.03) 0%, transparent 60%),
    linear-gradient(180deg, #0d0d10 0%, #08080a 100%);
  z-index: -2;
}
body::after {
  content: ''; position: fixed; inset: 0; opacity: 0.025;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255,255,255,0.03) 2px, rgba(255,255,255,0.03) 4px),
    repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(255,255,255,0.02) 2px, rgba(255,255,255,0.02) 4px);
  z-index: -1; pointer-events: none;
}

/* ===== 主容器 ===== */
.app {
  width: 100%; height: 100%; min-height: 100dvh;
  position: relative; overflow: hidden;
}

/* ===== 页面切换系统 ===== */
.screen {
  display: none; position: absolute; inset: 0;
  overflow-y: auto; overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
}
.screen.active { display: flex; flex-direction: column; align-items: center; }

#splashScreen.active {
  justify-content: center;
  overflow: hidden;
}

.screen-panel {
  width: 100%; max-width: 480px;
  min-height: 100%;
  display: flex; flex-direction: column;
  padding: 20px 20px 90px;
  position: relative;
  z-index: 1;
}

#menuScreen .screen-panel {
  height: 100%;
  min-height: 0;
  padding-bottom: 78px;
}

/* ============================================================
   启动页 (Splash Screen)
   ============================================================ */
.splash-screen {
  justify-content: center; align-items: center;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}
/* 启动页背景光效 */
.splash-screen::before {
  content: '';
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 400px;
  background: radial-gradient(ellipse, 
    rgba(228,174,57,0.15) 0%, 
    rgba(228,174,57,0.05) 30%, 
    transparent 70%);
  animation: splashGlow 4s ease-in-out infinite alternate;
  pointer-events: none;
}
/* 浮动粒子 */
.splash-screen::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: 
    radial-gradient(1px 1px at 20% 30%, rgba(228,174,57,0.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 40% 70%, rgba(228,174,57,0.3) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 60% 20%, rgba(228,174,57,0.5) 0%, transparent 100%),
    radial-gradient(1px 1px at 80% 60%, rgba(228,174,57,0.3) 0%, transparent 100%),
    radial-gradient(1px 1px at 10% 80%, rgba(228,174,57,0.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 90% 40%, rgba(228,174,57,0.35) 0%, transparent 100%);
  animation: floatParticles 8s ease-in-out infinite;
  pointer-events: none;
}
@keyframes floatParticles {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50% { transform: translateY(-10px); opacity: 1; }
}
@keyframes splashGlow {
  0% { opacity: 0.6; transform: translateX(-50%) scale(1); }
  100% { opacity: 1; transform: translateX(-50%) scale(1.1); }
}

.splash-panel {
  text-align: center;
  animation: fadeInUp 0.8s ease both;
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  padding: 18px 18px;
}

.splash-logo {
  width: 104px; height: 104px;
  border-radius: var(--radius-xl);
  object-fit: contain;
  background: transparent;
  margin-bottom: 14px;
  animation: splashFloat 3s ease-in-out infinite;
  /* 添加光晕效果 */
  filter: drop-shadow(0 0 20px rgba(228,174,57,0.4));
}

@keyframes splashFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.splash-panel .eyebrow {
  font-size: 12px; font-weight: 600;
  color: var(--gold); letter-spacing: 4px;
  text-transform: uppercase; margin-bottom: 4px;
  animation: fadeInUp 0.8s ease 0.2s both;
}
.splash-panel h1 {
  font-size: 34px; font-weight: 700;
  letter-spacing: 4px; margin-bottom: 6px;
  background: linear-gradient(135deg, #fff 0%, var(--gold) 50%, #fff 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 0.8s ease 0.3s both;
  text-shadow: 0 0 30px rgba(228,174,57,0.3);
}
.splash-panel > p:not(.user-phone-hint) {
  font-size: 14px; color: var(--text-secondary);
  letter-spacing: 1px; margin-bottom: 16px;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.splash-actions {
  display: flex; flex-direction: column; gap: 12px;
  align-items: center;
  animation: fadeInUp 0.8s ease 0.5s both;
  margin-top: 16px;
}

/* 大奖展示区域 */
.showcase-section {
  width: 100%;
  max-width: 360px;
  margin: 14px auto 0;
  padding: 12px;
  background: rgba(26,26,31,0.6);
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  animation: fadeInUp 0.8s ease 0.6s both;
}
.showcase-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
  text-align: center;
}
.showcase-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.showcase-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  transition: transform 0.2s;
}
.showcase-item:hover {
  transform: scale(1.02);
}
.showcase-icon {
  font-size: 20px;
}
.showcase-name {
  flex: 1;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}
.showcase-value {
  font-size: 12px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
}
/* 大奖颜色 */
.showcase-legend {
  border: 1px solid rgba(235,75,75,0.4);
  background: linear-gradient(135deg, rgba(235,75,75,0.15) 0%, var(--glass-bg) 100%);
}
.showcase-legend .showcase-value {
  color: var(--red);
  background: rgba(235,75,75,0.2);
}
.showcase-red {
  border: 1px solid rgba(235,75,75,0.4);
  background: linear-gradient(135deg, rgba(235,75,75,0.1) 0%, var(--glass-bg) 100%);
}
.showcase-red .showcase-value {
  color: var(--red);
  background: rgba(235,75,75,0.15);
}
.showcase-gold {
  border: 1px solid rgba(228,174,57,0.4);
  background: linear-gradient(135deg, rgba(228,174,57,0.1) 0%, var(--glass-bg) 100%);
}
.showcase-gold .showcase-value {
  color: var(--gold);
  background: rgba(228,174,57,0.15);
}

.user-phone-hint {
  margin-top: 14px !important;
  font-size: 13px !important;
  color: var(--green) !important;
}

/* ============================================================
   按钮系统
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 32px; font-family: 'Rajdhani', sans-serif;
  font-size: 15px; font-weight: 700;
  letter-spacing: 1.5px; cursor: pointer;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-secondary);
  transition: var(--transition);
  white-space: nowrap;
  min-height: 44px;
}
.btn:hover {
  color: var(--text-primary);
  border-color: var(--glass-border-hover);
  transform: translateY(-1px);
}
.btn:active { transform: scale(0.97); }

.btn.primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #0a0a0c;
  border-color: rgba(228,174,57,0.35);
  box-shadow: 0 4px 20px var(--gold-glow), inset 0 1px 0 rgba(255,255,255,0.25);
}
.btn.primary:hover {
  filter: brightness(1.08);
  box-shadow: 0 6px 28px rgba(228,174,57,0.45);
}
.btn.primary:active { filter: brightness(0.95); }

@keyframes btnPulse {
  0%, 100% { box-shadow: 0 4px 24px rgba(228,174,57,0.35), 0 0 0 1px rgba(228,174,57,0.3); }
  50% { box-shadow: 0 4px 40px rgba(228,174,57,0.55), 0 0 0 1px rgba(228,174,57,0.5); }
}

#phoneLoginBtn {
  min-width: 220px;
  padding: 16px 46px;
  font-size: 17px;
  letter-spacing: 3px;
  border-radius: var(--radius-lg);
  animation: btnPulse 2.5s ease-in-out infinite;
}

/* ============================================================
   顶部导航栏
   ============================================================ */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  width: 100%; padding: 0 0 16px;
  gap: 12px;
  flex-shrink: 0;
}
.topbar-brand {
  display: flex; align-items: center; gap: 10px;
}
.app-logo {
  border-radius: var(--radius-sm);
  object-fit: contain;
  background: transparent;
}
.app-logo--sm { width: 40px; height: 40px; }
.topbar-brand h2 {
  font-size: 18px; font-weight: 700;
  letter-spacing: 2px;
}

.chip {
  display: inline-flex; align-items: center;
  padding: 6px 14px; border-radius: 20px;
  font-size: 13px; font-weight: 600;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  white-space: nowrap;
}
.chip span { color: var(--gold); font-weight: 700; }

.subtle {
  font-size: 13px; color: var(--text-secondary);
  text-align: center; margin-bottom: 4px;
}
.open-pity-hint {
  font-size: 11px; color: var(--purple);
  min-height: 17px;
}

/* ============================================================
   菜单页 - 宝箱选择卡片
   ============================================================ */
.case-list {
  display: grid;
  grid-template-rows: repeat(3, minmax(0, 1fr));
  gap: clamp(8px, 1.4vh, 14px);
  width: 100%;
  flex: 1;
  min-height: 0;
  padding: 2px 0 0;
}

.case-card {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  width: 100%; min-height: 0;
  padding: clamp(9px, 1.6vh, 16px) 14px;
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  color: var(--text-primary);
  font-family: inherit;
}
.case-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-4px);
  background: rgba(26,26,31,0.95);
}
.case-card:active { transform: scale(0.98); }

.case-card-img-wrap {
  width: min(30vw, 132px, 15vh);
  height: min(30vw, 132px, 15vh);
  min-width: 78px;
  min-height: 78px;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
  background: transparent;
  border: none;
  display: flex; align-items: center; justify-content: center;
}
.case-card-img {
  width: 88%;
  height: 88%;
  object-fit: contain;
  transition: transform 0.3s;
}
.case-card:hover .case-card-img { transform: scale(1.08); }

.case-card strong {
  display: block; font-size: 16px; font-weight: 700;
  letter-spacing: 1px; margin-bottom: 0;
}
.case-card span {
  font-size: 12px; color: var(--text-secondary);
}

/* 宝箱卡片主题色 - 强烈区分 */
.case-card--basic { 
  border-color: rgba(43,184,90,0.5); 
}
.case-card--basic:hover { 
  border-color: rgba(43,184,90,0.9); 
  box-shadow: 0 8px 32px rgba(43,184,90,0.35);
}
.case-card--basic strong { color: #2bb85a; }

.case-card--advanced { 
  border-color: rgba(136,71,255,0.5); 
}
.case-card--advanced:hover { 
  border-color: rgba(136,71,255,0.9); 
  box-shadow: 0 8px 32px rgba(136,71,255,0.35);
}
.case-card--advanced strong { color: #8847ff; }

.case-card--premium { 
  border-color: rgba(235,75,75,0.55); 
}
.case-card--premium:hover { 
  border-color: rgba(235,75,75,0.95); 
  box-shadow: 0 8px 32px rgba(235,75,75,0.35);
}
.case-card--premium strong { color: var(--red); }

/* ============================================================
   开箱页面
   ============================================================ */
.open-screen-panel { align-items: center; }
.open-stage {
  position: relative; width: 100%;
  max-width: 380px; aspect-ratio: 380/320;
  margin: 8px auto 16px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--glass-border);
}
#openCanvas, #particles {
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%;
}
#particles { pointer-events: none; z-index: 2; }

/* 轮盘容器 */
#wheelContainer {
  position: relative;
  width: 100%;
  max-width: 380px;
  height: 100px;
  margin: 16px auto;
  overflow: hidden;
  z-index: 3;
  opacity: 1;
  background: rgba(0,0,0,0.3);
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
}
/* 轮盘中心指示线 */
#wheelContainer::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: linear-gradient(180deg, 
    transparent 0%, 
    var(--gold) 20%, 
    var(--gold) 80%, 
    transparent 100%);
  transform: translateX(-50%);
  z-index: 10;
  box-shadow: 0 0 8px var(--gold);
}
#wheelContainer.show-wheel { opacity: 1; }

#wheelTrack {
  display: flex; gap: 8px;
  padding: 0 16px;
  will-change: transform;
  transition: none;
}
.wheel-item {
  flex-shrink: 0; width: 80px; height: 80px;
  border-radius: var(--radius-md);
  border: 2px solid var(--glass-border);
  background: var(--bg-card);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.wi-inner {
  text-align: center; padding: 6px; width: 100%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
}
.wi-icon {
  width: 36px; height: 36px; object-fit: contain;
  margin-bottom: 4px;
}
.wi-name {
  font-size: 10px; font-weight: 600;
  line-height: 1.2;
  overflow: hidden; text-overflow: ellipsis;
  white-space: nowrap;
  width: 100%;
  color: var(--text-secondary);
}
.wi-rarity {
  font-size: 8px; font-weight: 700;
  letter-spacing: 0.5px; text-transform: uppercase;
  padding: 1px 6px; border-radius: 4px; margin-top: 2px;
}

/* 轮盘项目稀有度颜色 */
.wi-blue { border-color: rgba(75,105,255,0.4); }
.wi-purple { border-color: rgba(136,71,255,0.45); }
.wi-red { border-color: rgba(235,75,75,0.45); }
.wi-gold, .wi-jackpot {
  border-color: rgba(228,174,57,0.5);
  box-shadow: 0 0 12px rgba(228,174,57,0.1);
}
.wi-green { border-color: rgba(43,184,90,0.4); }
.wi-gray { border-color: rgba(154,166,201,0.3); }
.wi-silver { border-color: rgba(14,116,144,0.4); }
.wi-bronze { border-color: rgba(202,138,4,0.4); }
.wi-legend {
  border-color: rgba(235,75,75,0.5);
  box-shadow: 0 0 16px rgba(235,75,75,0.15);
  animation: legendGlow 1.5s ease-in-out infinite alternate;
}
@keyframes legendGlow {
  from { box-shadow: 0 0 12px rgba(235,75,75,0.1); }
  to { box-shadow: 0 0 22px rgba(235,75,75,0.25); }
}

.wr-blue { background: rgba(75,105,255,0.15); color: var(--blue); }
.wr-purple { background: rgba(136,71,255,0.15); color: var(--purple); }
.wr-red { background: rgba(235,75,75,0.15); color: var(--red); }
.wr-gold { background: rgba(228,174,57,0.15); color: var(--gold); }
.wr-green { background: rgba(43,184,90,0.15); color: var(--green); }
.wr-gray { background: rgba(154,166,201,0.12); color: var(--gray); }
.wr-silver { background: rgba(14,116,144,0.15); color: #0e7490; }
.wr-bronze { background: rgba(202,138,4,0.15); color: var(--gold-dark); }
.wr-legend { background: rgba(235,75,75,0.15); color: var(--red); }

/* 开箱按钮区域 */
.actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-top: 12px; }
.actions--open { flex-direction: column; width: 100%; max-width: 380px; align-items: stretch; }

.open-btn {
  width: 100%; padding: 16px; font-family: 'Rajdhani', sans-serif;
  font-size: 18px; font-weight: 700; letter-spacing: 3px;
  border: none; border-radius: var(--radius-md);
  cursor: pointer;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #0a0a0c;
  box-shadow: 0 4px 24px var(--gold-glow), inset 0 1px 0 rgba(255,255,255,0.25);
  transition: all 0.3s ease;
  animation: openBtnGlow 2.5s ease-in-out infinite;
  position: relative; overflow: hidden;
}
.open-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  filter: brightness(1.08);
  box-shadow: 0 6px 32px rgba(228,174,57,0.45);
}
.open-btn:active:not(:disabled) { transform: scale(0.98); }
.open-btn:disabled {
  opacity: 0.4; cursor: not-allowed;
  animation: none !important;
  transform: none !important;
  filter: none !important;
}
.open-btn.spinning {
  animation: none;
  background: linear-gradient(135deg, #333, #2a2a30);
  box-shadow: none;
  color: var(--text-muted);
}

@keyframes openBtnGlow {
  0%, 100% { box-shadow: 0 4px 24px rgba(228,174,57,0.35); }
  50% { box-shadow: 0 4px 40px rgba(228,174,57,0.55); }
}

.open-oneclick-btn {
  width: 100%; padding: 12px;
  font-size: 13px; letter-spacing: 0.5px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(136,71,255,0.1), rgba(136,71,255,0.03));
  border: 1px solid rgba(136,71,255,0.2);
  color: var(--purple);
}
.open-oneclick-btn:hover:not(:disabled) {
  background: linear-gradient(135deg, rgba(136,71,255,0.18), rgba(136,71,255,0.06));
  border-color: rgba(136,71,255,0.35);
}
.open-oneclick-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  background: linear-gradient(135deg, rgba(136,71,255,0.05), rgba(136,71,255,0.02));
  border-color: rgba(136,71,255,0.1);
  color: var(--text-muted);
}

/* 开箱页面主题联动 */
#openScreen[data-tier='advanced'] .open-btn {
  background: linear-gradient(135deg, var(--purple), #5a2fcc);
  box-shadow: 0 4px 24px rgba(136,71,255,0.35);
}
#openScreen[data-tier='premium'] .open-btn {
  background: linear-gradient(135deg, var(--red), #991b1b);
  box-shadow: 0 4px 24px rgba(235,75,75,0.35);
}

/* ============================================================
   结果展示页面
   ============================================================ */
.result-screen { background: var(--bg-primary); }
.result-panel {
  justify-content: center; align-items: center;
  padding: 40px 20px 100px;
}
.result-brand { margin-bottom: 20px; }

.result-stage {
  position: relative; width: 340px;
  display: flex; flex-direction: column;
  align-items: center;
}
#resultBgCanvas {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 360px; height: 320px;
  z-index: 0; pointer-events: none;
}

.result-card {
  position: relative; z-index: 5;
  width: 300px; text-align: center;
  padding: 28px 24px 24px;
  border-radius: var(--radius-xl);
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-lg);
  animation: cardBounce 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes cardBounce {
  0% { transform: scale(0.7); opacity: 0; }
  60% { transform: scale(1.04); }
  100% { transform: scale(1); opacity: 1; }
}

.result-rarity {
  display: inline-block; font-size: 13px; font-weight: 700;
  letter-spacing: 3px; text-transform: uppercase;
  padding: 6px 22px; border-radius: 20px;
  margin-bottom: 16px;
}
/* 结果稀有度标签色 */
.rr-blue { background: rgba(75,105,255,0.15); color: var(--blue); border: 1px solid rgba(75,105,255,0.3); }
.rr-purple { background: rgba(136,71,255,0.15); color: var(--purple); border: 1px solid rgba(136,71,255,0.3); }
.rr-red { background: rgba(235,75,75,0.15); color: var(--red); border: 1px solid rgba(235,75,75,0.3); }
.rr-gold { background: rgba(228,174,57,0.15); color: var(--gold); border: 1px solid rgba(228,174,57,0.3); }
.rr-green { background: rgba(43,184,90,0.15); color: var(--green); border: 1px solid rgba(43,184,90,0.3); }
.rr-gray { background: rgba(154,166,201,0.12); color: var(--gray); border: 1px solid rgba(154,166,201,0.2); }
.rr-silver { background: rgba(14,116,144,0.15); color: #0e7490; border: 1px solid rgba(14,116,144,0.25); }
.rr-bronze { background: rgba(202,138,4,0.15); color: var(--gold-dark); border: 1px solid rgba(202,138,4,0.25); }
.rr-legend {
  background: rgba(235,75,75,0.15); color: var(--red);
  border: 1px solid rgba(235,75,75,0.3);
  animation: rareBorderPulse 1.5s ease-in-out infinite;
}

@keyframes rareBorderPulse {
  0%, 100% { box-shadow: 0 0 12px currentColor; }
  50% { box-shadow: 0 0 24px currentColor; }
}

.result-icon {
  width: 80px; height: 80px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  border-radius: var(--radius-lg);
  transition: transform 0.3s;
}
.result-icon:hover { transform: scale(1.05) rotateZ(3deg); }
.result-icon-img {
  width: 68px; height: 68px; object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.3));
}

/* 图标边框发光 */
.ri-blue { border: 2px solid rgba(75,105,255,0.3); box-shadow: 0 0 16px rgba(75,105,255,0.12); }
.ri-purple { border: 2px solid rgba(136,71,255,0.3); box-shadow: 0 0 16px rgba(136,71,255,0.12); }
.ri-red { border: 2px solid rgba(235,75,75,0.3); box-shadow: 0 0 16px rgba(235,75,75,0.12); }
.ri-gold { border: 2px solid rgba(228,174,57,0.35); box-shadow: 0 0 20px rgba(228,174,57,0.15); }
.ri-green { border: 2px solid rgba(43,184,90,0.3); box-shadow: 0 0 16px rgba(43,184,90,0.12); }
.ri-gray { border: 2px solid rgba(154,166,201,0.2); box-shadow: 0 0 12px rgba(154,166,201,0.08); }
.ri-silver { border: 2px solid rgba(14,116,144,0.3); box-shadow: 0 0 16px rgba(14,116,144,0.12); }
.ri-bronze { border: 2px solid rgba(202,138,4,0.3); box-shadow: 0 0 16px rgba(202,138,4,0.12); }
.ri-legend {
  border: 2px solid rgba(235,75,75,0.4);
  box-shadow: 0 0 24px rgba(235,75,75,0.18);
  animation: legendIconPulse 2s ease-in-out infinite alternate;
}
@keyframes legendIconPulse {
  from { box-shadow: 0 0 16px rgba(235,75,75,0.15); }
  to { box-shadow: 0 0 32px rgba(235,75,75,0.3); }
}

.result-card h3 {
  font-size: 22px; font-weight: 700; letter-spacing: 1px;
  margin-bottom: 6px; line-height: 1.3;
}
.result-card > p[id="resDesc"] {
  font-size: 13px; color: var(--text-secondary);
  line-height: 1.6; margin-bottom: 12px;
  padding: 0 8px;
}

.result-value {
  font-size: 16px; font-weight: 700; margin-bottom: 20px;
  padding: 6px 18px; border-radius: 20px; display: inline-block;
}
.rv-blue { background: rgba(75,105,255,0.1); color: var(--blue); }
.rv-purple { background: rgba(136,71,255,0.1); color: var(--purple); }
.rv-red { background: rgba(235,75,75,0.1); color: var(--red); }
.rv-gold { background: rgba(228,174,57,0.1); color: var(--gold); }
.rv-green { background: rgba(43,184,90,0.1); color: var(--green); }
.rv-gray { background: rgba(154,166,201,0.08); color: var(--gray); }
.rv-silver { background: rgba(14,116,144,0.1); color: #0e7490; }
.rv-bronze { background: rgba(202,138,4,0.1); color: var(--gold-dark); }
.rv-legend { background: rgba(235,75,75,0.1); color: var(--red); }

/* ============================================================
   邀请页面
   ============================================================ */
#inviteScreen .screen-panel > p {
  font-size: 14px; color: var(--text-secondary);
  text-align: center; margin-bottom: 16px;
}

.progress {
  width: 100%; height: 10px;
  background: var(--bg-elevated);
  border-radius: 5px; overflow: hidden;
  margin-bottom: 12px;
  border: 1px solid var(--glass-border);
}
#invBar {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--gold), #f07020);
  border-radius: 5px;
  transition: width 0.5s ease;
}

#inviteScreen > .screen-panel > p:last-of-type {
  font-size: 14px; text-align: center;
  margin-bottom: 16px; color: var(--text-secondary);
}

.invite-notice {
  width: 100%;
  margin: 12px 0;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(43,184,90,0.35);
  background: rgba(43,184,90,0.10);
  color: var(--green);
  font-size: 13px;
  text-align: center;
}

.invite-card {
  width: 100%;
  margin: 14px 0;
  padding: 16px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
}

.invite-label {
  display: block;
  margin-bottom: 10px;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
}

.invite-link-row {
  display: flex;
  gap: 10px;
}

.invite-link-input {
  flex: 1;
  min-width: 0;
  min-height: 44px;
  padding: 8px 10px;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  background: rgba(10,10,12,0.6);
  color: var(--text-primary);
  font: inherit;
  font-size: 13px;
}

.invite-link-input:focus {
  outline: none;
  border-color: rgba(228,174,57,0.45);
  box-shadow: 0 0 0 2px rgba(228,174,57,0.12);
}

.invite-actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

.invite-actions .btn {
  flex: 1;
  padding-left: 16px;
  padding-right: 16px;
}

.reward-list {
  list-style: none; width: 100%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 16px;
}
.reward-list li {
  display: flex; justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  font-size: 14px; color: var(--text-secondary);
  border-bottom: 1px solid var(--glass-border);
}
.reward-list li:last-child { border-bottom: none; }
.ri-status {
  font-weight: 700; font-size: 13px;
  padding: 3px 12px; border-radius: 6px;
  background: rgba(107,114,128,0.15); color: var(--gray-dark);
}
.ri-status.done {
  background: rgba(43,184,90,0.16);
  color: var(--green);
}

/* ============================================================
   已获得页面
   ============================================================ */
.awards-list {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-bottom: 22px;
}

.award-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  border-left-width: 3px;
}

.award-main {
  min-width: 0;
  flex: 1;
}

.award-name {
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 6px;
}

.award-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  color: var(--text-secondary);
  font-size: 12px;
}

.award-meta span {
  padding: 2px 7px;
  border-radius: 5px;
  background: rgba(255,255,255,0.04);
}

.award-time {
  flex-shrink: 0;
  color: var(--text-muted);
  font-size: 12px;
  text-align: right;
  white-space: nowrap;
}

.awards-empty {
  width: 100%;
  padding: 28px 16px;
  border-radius: var(--radius-md);
  border: 1px dashed var(--glass-border-hover);
  color: var(--text-secondary);
  text-align: center;
  background: rgba(26,26,31,0.45);
}

.award-blue { border-left-color: var(--blue); }
.award-purple { border-left-color: var(--purple); }
.award-red { border-left-color: var(--red); }
.award-gold { border-left-color: var(--gold); }
.award-green { border-left-color: var(--green); }
.award-gray { border-left-color: var(--gray); }
.award-silver { border-left-color: #0e7490; }
.award-bronze { border-left-color: var(--gold-dark); }
.award-legend { border-left-color: var(--red); }

/* ============================================================
   底部导航栏
   ============================================================ */
.bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0;
  display: flex; z-index: 50;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--glass-border);
  padding: 6px env(safe-area-inset-right, 0) env(safe-area-inset-bottom, 12px) env(safe-area-inset-left, 0);
}

.nav-tab {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 2px; padding: 8px 4px;
  background: none; border: none;
  color: var(--text-muted);
  font-family: 'Rajdhani', sans-serif;
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.5px; cursor: pointer;
  transition: color 0.2s;
}
.nav-tab.active { color: var(--gold); }
.nav-tab:hover { color: var(--text-primary); }

/* ============================================================
   弹窗系统 (Modal)
   ============================================================ */
.modal {
  display: none; position: fixed; inset: 0;
  z-index: 100; align-items: center; justify-content: center;
}
.modal--open { display: flex; }

.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  cursor: pointer;
}

.modal-dialog {
  position: relative; z-index: 101;
  width: 92%; max-width: 420px;
  max-height: 82vh;
  border-radius: var(--radius-xl);
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  box-shadow:
    0 24px 80px rgba(0,0,0,0.6),
    0 0 0 1px rgba(255,255,255,0.04) inset;
  display: flex; flex-direction: column;
  overflow: hidden;
  animation: modalIn 0.3s ease both;
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(16px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

/* ---- 信息与结果弹窗 ---- */
.purchase-dialog {
  max-width: 400px;
}
.purchase-head {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--glass-border);
  text-align: center;
}
.purchase-head h2 {
  font-size: 18px; font-weight: 700; letter-spacing: 2px;
  margin-bottom: 6px;
}
.purchase-hint {
  font-size: 13px; color: var(--text-secondary); line-height: 1.6;
}
.purchase-body {
  padding: 20px 24px; overflow-y: auto;
  flex: 1;
}
.purchase-block {
  margin-bottom: 16px;
}
.purchase-block-title {
  font-size: 14px; font-weight: 700;
  color: var(--text-primary); margin-bottom: 10px;
  letter-spacing: 0.5px;
}
.purchase-price-hint {
  font-size: 13px; color: var(--gold);
  font-weight: 600; margin-bottom: 10px;
}
.purchase-qty-row {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 10px;
}
.qty-btn {
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg); color: var(--text-primary);
  font-size: 20px; font-weight: 700; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
  font-family: inherit;
}
.qty-btn:hover { background: var(--bg-elevated); border-color: var(--glass-border-hover); }
.qty-btn:active { transform: scale(0.93); }
.purchase-qty-input {
  flex: 1; height: 40px;
  text-align: center; font-size: 18px; font-weight: 700;
  font-family: 'Rajdhani', sans-serif;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  background: var(--bg-primary);
  color: var(--text-primary);
  outline: none;
  -moz-appearance: textfield;
}
.purchase-qty-input::-webkit-inner-spin-button,
.purchase-qty-input::-webkit-outer-spin-button { -webkit-appearance: none; }
.purchase-qty-input:focus { border-color: var(--gold); box-shadow: 0 0 0 2px rgba(228,174,57,0.12); }

.purchase-subtotal {
  text-align: right; font-size: 15px; font-weight: 700;
  color: var(--text-primary); margin-bottom: 12px;
}
.purchase-subtotal span { color: var(--gold); font-size: 18px; }

.purchase-or {
  text-align: center; font-size: 13px; color: var(--text-muted);
  margin: 14px 0; position: relative;
}
.purchase-or::before, .purchase-or::after {
  content: ''; position: absolute; top: 50%;
  width: calc(50% - 24px); height: 1px;
  background: var(--glass-border);
}
.purchase-or::before { left: 0; }
.purchase-or::after { right: 0; }

.purchase-pack-desc {
  font-size: 13px; color: var(--text-secondary);
  text-align: center; margin-bottom: 14px; line-height: 1.6;
}
.purchase-block-btn {
  width: 100%; padding: 13px; font-size: 14px;
  font-weight: 700; letter-spacing: 1px;
}
.grant-list {
  display: grid;
  gap: 10px;
}
.grant-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  background: rgba(10,10,12,0.42);
}
.grant-item span {
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 700;
}
.grant-item strong {
  color: var(--gold);
  font-size: 18px;
}
.purchase-actions {
  padding: 16px 24px 20px;
  border-top: 1px solid var(--glass-border);
  display: flex; gap: 10px; justify-content: center;
}

/* ---- 奖池预览弹窗 ---- */
.prize-pool-dialog { max-width: 440px; }
.prize-pool-head {
  padding: 20px 22px 14px;
  border-bottom: 1px solid var(--glass-border);
  text-align: center;
}
.prize-pool-head h2 {
  font-size: 18px; font-weight: 700; letter-spacing: 2px;
}
.prize-pool-sub {
  font-size: 12px; color: var(--text-secondary);
  line-height: 1.6; margin-top: 6px;
}
.prize-pool-list {
  padding: 14px 20px; overflow-y: auto;
  max-height: 48vh; flex: 1;
  display: flex; flex-direction: column; gap: 8px;
}

.prize-pool-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px; border-radius: var(--radius-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  transition: transform 0.15s;
}
.prize-pool-item:hover { transform: translateX(4px); }

.prize-pool-item-inner {
  display: flex; align-items: center; gap: 12px;
  width: 100%;
}
.pp-icon-wrap {
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  border: 1px solid var(--glass-border);
}
.pp-icon { width: 32px; height: 32px; object-fit: contain; }
.pp-body { flex: 1; min-width: 0; }
.pp-name {
  font-size: 14px; font-weight: 600;
  white-space: nowrap; overflow: hidden;
  text-overflow: ellipsis;
}
.pp-row {
  display: flex; gap: 8px; align-items: center;
  margin-top: 4px; flex-wrap: wrap;
}
.pp-rarity {
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.5px; text-transform: uppercase;
  padding: 2px 8px; border-radius: 4px;
}
.pp-value {
  font-size: 12px; color: var(--gold); font-weight: 600;
}
.pp-pct {
  font-size: 12px; color: var(--text-muted);
}
.pp-desc {
  font-size: 11px; color: var(--text-muted);
  margin-top: 4px; line-height: 1.5;
}

/* 奖池项稀有度背景 */
.pp-blue { border-left: 3px solid var(--blue); }
.pp-purple { border-left: 3px solid var(--purple); }
.pp-red { border-left: 3px solid var(--red); }
.pp-gold { border-left: 3px solid var(--gold); }
.pp-green { border-left: 3px solid var(--green); }
.pp-gray { border-left: 3px solid var(--gray); }
.pp-silver { border-left: 3px solid #0e7490; }
.pp-bronze { border-left: 3px solid var(--gold-dark); }
.pp-legend { border-left: 3px solid var(--red); }

.prize-pool-actions {
  padding: 14px 22px;
  border-top: 1px solid var(--glass-border);
  display: flex; gap: 10px; justify-content: center;
}

/* ---- 手机号验证弹窗 ---- */
#phoneModal .modal-dialog {
  max-width: 380px;
}
#phoneModal .purchase-body {
  padding: 16px 22px;
}
#phoneModal .purchase-block-title {
  font-size: 13px; margin-bottom: 8px;
}
#phoneInput, #codeInput {
  width: 100%; height: 44px;
  text-align: center; font-size: 16px;
  font-family: 'Rajdhani', sans-serif;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  background: var(--bg-primary);
  color: var(--text-primary);
  outline: none;
}
#phoneInput:focus, #codeInput:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 2px rgba(228,174,57,0.12);
}
#sendCodeBtn {
  flex-shrink: 0; padding: 0 16px; height: 44px;
  white-space: nowrap; font-size: 13px;
}

/* ============================================================
   Toast 提示
   ============================================================ */
.toast {
  position: fixed; top: 24px; left: 50%;
  transform: translateX(-50%) translateY(-20px);
  padding: 12px 28px; border-radius: 12px;
  font-size: 14px; font-weight: 600;
  font-family: 'Rajdhani', sans-serif;
  background: rgba(26,26,31,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  z-index: 200; pointer-events: none;
  opacity: 0; transition: all 0.3s ease;
  box-shadow: var(--shadow-lg);
  max-width: 90vw; text-align: center;
}
.toast.show {
  opacity: 1; transform: translateX(-50%) translateY(0);
}

/* ============================================================
   动画关键帧
   ============================================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeOutDown {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(24px); }
}

/* ============================================================
   滚动条美化
   ============================================================ */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255,255,255,0.14);
}

/* 屏幕闪光层（JS控制） */
.flash-overlay {
  position: fixed; inset: 0; pointer-events: none;
  z-index: 500; opacity: 0;
  background: radial-gradient(circle at 50% 50%, #fff 0%, transparent 70%);
}

/* ============================================================
   响应式适配
   ============================================================ */
@media (max-width: 420px) {
  .screen-panel { padding: 16px 16px 84px; }
  #menuScreen .screen-panel { padding-bottom: 74px; }
  .splash-panel { padding: 10px 16px; max-width: 360px; }
  .splash-logo { width: 82px; height: 82px; margin-bottom: 8px; }
  .splash-panel .eyebrow { font-size: 11px; margin-bottom: 2px; }
  .splash-panel h1 { font-size: 28px; margin-bottom: 4px; }
  .splash-panel > p:not(.user-phone-hint) { font-size: 13px; margin-bottom: 10px; }
  .showcase-section { margin-top: 10px; padding: 10px; }
  .showcase-title { font-size: 11px; margin-bottom: 6px; }
  .showcase-list { gap: 5px; }
  .showcase-item { padding: 7px 8px; gap: 8px; }
  .showcase-icon { font-size: 17px; }
  .showcase-name { font-size: 12px; }
  .showcase-value { font-size: 11px; padding: 2px 6px; }
  .splash-actions { margin-top: 12px; }
  #phoneLoginBtn { min-width: 210px; padding: 14px 32px; font-size: 16px; }
  .case-list { gap: clamp(7px, 1.2vh, 12px); padding-bottom: 0; }
  .case-card-img-wrap { width: min(28vw, 116px, 14vh); height: min(28vw, 116px, 14vh); min-width: 72px; min-height: 72px; }
  .case-card-img { width: 88%; height: 88%; }
  .case-card { padding: clamp(8px, 1.3vh, 13px) 12px; gap: clamp(4px, 0.8vh, 8px); }
  .case-card strong { font-size: 15px; }
  .case-card span { font-size: 11px; }
  .result-card { width: 280px; padding: 24px 18px 20px; }
  .result-stage { width: 310px; }
  .topbar-brand h2 { font-size: 16px; }
  .wheel-item { width: 84px; height: 84px; }
  .wi-icon { width: 30px; height: 30px; }
  .modal-dialog { width: 95%; }
  .invite-link-row,
  .invite-actions { flex-direction: column; }
}

@media (max-width: 360px) {
  .screen-panel { padding: 12px 12px 80px; }
  #menuScreen .screen-panel { padding-bottom: 70px; }
  .splash-panel { padding: 8px 12px; }
  .case-card-img-wrap { width: min(28vw, 104px, 13.5vh); height: min(28vw, 104px, 13.5vh); min-width: 66px; min-height: 66px; }
  .case-card-img { width: 88%; height: 88%; }
  .case-card { padding: clamp(7px, 1.2vh, 11px) 10px; gap: 4px; }
  .splash-logo { width: 72px; height: 72px; }
  .splash-panel h1 { font-size: 25px; }
  .btn { padding: 10px 24px; font-size: 14px; }
  #phoneLoginBtn { padding: 12px 28px; font-size: 15px; }
}

@media (max-height: 680px) {
  .splash-logo { width: 72px; height: 72px; margin-bottom: 6px; }
  .splash-panel { padding-top: 6px; padding-bottom: 6px; }
  .splash-panel .eyebrow { display: none; }
  .splash-panel h1 { font-size: 26px; margin-bottom: 3px; }
  .splash-panel > p:not(.user-phone-hint) { font-size: 12px; margin-bottom: 8px; }
  .showcase-section { margin-top: 8px; padding: 8px; }
  .showcase-title { display: none; }
  .showcase-item { padding: 6px 8px; }
  .splash-actions { margin-top: 10px; }
  #phoneLoginBtn { padding-top: 12px; padding-bottom: 12px; }
  #menuScreen .screen-panel { padding-top: 12px; padding-bottom: 68px; }
  .topbar { padding-bottom: 8px; }
  .case-list { gap: clamp(6px, 1vh, 10px); }
  .case-card-img-wrap { width: min(24vw, 100px, 12.5vh); height: min(24vw, 100px, 12.5vh); min-width: 62px; min-height: 62px; }
  .case-card-img { width: 88%; height: 88%; }
  .case-card { padding: clamp(6px, 1vh, 10px) 10px; gap: 4px; }
  .case-card strong { font-size: 14px; }
  .case-card span { font-size: 10.5px; }
}

/* 安全区域适配（iPhone等） */
@supports (padding: env(safe-area-inset-bottom)) {
  .bottom-nav {
    padding-bottom: calc(env(safe-area-inset-bottom, 12px) + 6px);
  }
}

/* 减少动画（无障碍） */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}