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

:root {
  --primary: #D4AF37;
  --primary-dark: #A8841F;
  --primary-light: #F0D875;
  --secondary: #1A1A1A;
  --tertiary: #000000;
  --neutral: #8E8E93;
  --bg-body: #000000;
  --bg-card: rgba(20, 20, 20, 0.65);
  --bg-hover: rgba(34, 34, 34, 0.65);
  --bg-elevated: rgba(42, 42, 42, 0.65);
  --text: #FFFFFF;
  --text-muted: #8E8E93;
  --border: #333333;
  --border-gold: #D4AF37;
  --border-gold-soft: rgba(212, 175, 55, 0.28);
  --border-w: 1px;
  --border-w-thick: 1px;
  --danger: #FF453A;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 16px rgba(0, 0, 0, 0.45);
  --shadow-gold: 0 2px 12px rgba(212, 175, 55, 0.12);
  --glow-gold: 0 0 8px rgba(212, 175, 55, 0.2);
  --gradient-gold: linear-gradient(
    180deg,
    #FFF4C8 0%,
    #F0D875 18%,
    #D4AF37 50%,
    #B8942B 78%,
    #8B6914 100%
  );
  --gradient-gold-border: linear-gradient(
    180deg,
    #FFF8DC 0%,
    #E8C96A 35%,
    #A8841F 70%,
    #5C4A12 100%
  );
  --gradient-card: linear-gradient(160deg, #1E1A12 0%, #141414 40%, #0A0A0A 100%);
  --player-header-h: 52px;
  --player-bottom-nav-h: 54px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

/** 金色描边按钮（避免大面积实心填充） */
.btn-gold-outline {
  background: #141414;
  border: 1px solid var(--border-gold-soft);
  color: var(--primary-light);
  font-weight: 800;
}
.btn-gold-outline:active:not(:disabled) {
  background: rgba(212, 175, 55, 0.1);
  border-color: var(--border-gold);
}

/** 选中态：浅底 + 金边，非整块金色 */
.tab-gold-active {
  background: rgba(212, 175, 55, 0.08) !important;
  border-color: var(--border-gold) !important;
  color: var(--primary-light) !important;
}

/* 登录等关键区域：轻量金边（非厚重 PS 描边） */
.ps-gold-frame {
  position: relative;
  border: 1px solid var(--border-gold-soft) !important;
  border-radius: var(--radius);
  background: rgba(14, 14, 14, 0.92) !important;
  box-shadow: var(--shadow);
}

.ps-gold-frame::before,
.ps-gold-frame::after {
  display: none;
}

.ps-gold-input {
  background: #0d0d0d !important;
  border: 1px solid var(--border) !important;
  box-shadow: none;
  color: var(--text);
}

.ps-gold-input::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.ps-gold-input:focus {
  border-color: var(--border-gold-soft) !important;
  box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.12) !important;
}

/* 主按钮：斜面浮雕 + 渐变描边 + 外发光 */
.btn-primary {
  position: relative;
  isolation: isolate;
  padding: 17px 24px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: #3D2800;
  font-weight: 900;
  font-size: 16px;
  width: 100%;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-shadow:
    0 1px 0 rgba(255, 252, 235, 0.95),
    0 -1px 0 rgba(120, 85, 15, 0.35);
  transition: transform 0.12s ease;
  z-index: 0;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: calc(var(--radius-sm) + 3px);
  background: linear-gradient(
    180deg,
    #FFFCE8 0%,
    #F7E08A 12%,
    #D4AF37 35%,
    #8B6914 55%,
    #5C4A12 72%,
    #E8C040 90%,
    #FFF8DC 100%
  );
  z-index: -2;
  box-shadow:
    0 0 14px rgba(255, 210, 70, 0.55),
    0 0 28px rgba(212, 175, 55, 0.28),
    0 6px 14px rgba(0, 0, 0, 0.55);
}

.btn-primary::after {
  content: '';
  position: absolute;
  inset: 2px;
  border-radius: calc(var(--radius-sm) - 1px);
  background: linear-gradient(
    180deg,
    #FFFBE8 0%,
    #FFE566 6%,
    #F0D050 22%,
    #D4AF37 48%,
    #B8860B 72%,
    #8B6914 100%
  );
  z-index: -1;
  box-shadow:
    inset 0 2px 0 rgba(255, 255, 255, 0.95),
    inset 0 4px 10px rgba(255, 240, 180, 0.45),
    inset 0 -2px 0 rgba(90, 65, 12, 0.85),
    inset 0 -6px 14px rgba(45, 32, 6, 0.5);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(2px) scale(0.985);
}

.btn-primary:active:not(:disabled)::after {
  background: linear-gradient(
    180deg,
    #E8C040 0%,
    #C9962A 40%,
    #8B6914 100%
  );
  box-shadow:
    inset 0 4px 10px rgba(35, 24, 4, 0.65),
    inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.btn-primary:active:not(:disabled)::before {
  box-shadow:
    0 0 10px rgba(255, 200, 50, 0.35),
    0 2px 6px rgba(0, 0, 0, 0.5);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  filter: saturate(0.4);
}

html,
body,
#app {
  height: 100%;
  min-height: 100%;
  touch-action: manipulation;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  height: -webkit-fill-available;
}

body {
  min-height: 100%;
  min-height: -webkit-fill-available;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  /* 保留 bg 位图；用 scroll 替代 fixed，减轻移动端滚动重绘（后续可换 WebP/AVIF） */
  background-color: var(--tertiary);
  background-image:
    radial-gradient(ellipse 120% 60% at 50% -10%, rgba(212, 175, 55, 0.14), transparent 55%),
    linear-gradient(rgba(0, 0, 0, 0.88), rgba(0, 0, 0, 0.88)),
    url('./assets/images/bg.webp');
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  background-attachment: scroll;
  color: var(--text);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

#app {
  min-height: 100%;
  min-height: -webkit-fill-available;
}

a { color: inherit; text-decoration: none; }

button {
  cursor: pointer;
  border: none;
  font-family: inherit;
}

input {
  font-family: inherit;
  background: #0D0D0D;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  width: 100%;
  font-size: 16px;
  font-weight: 500;
  transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus {
  outline: none;
  border-color: var(--border-gold-soft);
}

input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
  -webkit-text-fill-color: var(--text);
  caret-color: var(--text);
  box-shadow: 0 0 0 1000px #0a0a0a inset;
  border: 1px solid var(--border);
  transition: background-color 99999s ease-out 0s;
}

.odds-btn {
  background: #161616;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  text-align: center;
  min-width: 78px;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
}

.odds-btn:active { transform: scale(0.96); }

.odds-btn.selected {
  border: 1px solid var(--border-gold-soft);
  background: rgba(212, 175, 55, 0.12);
  box-shadow: none;
}

.odds-btn.selected::before,
.odds-btn.selected::after {
  display: none;
}

.odds-btn.selected .label,
.odds-btn.selected .value {
  position: relative;
  z-index: 1;
}

.odds-btn .label {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.odds-btn .value {
  font-size: 18px;
  font-weight: 800;
  color: var(--primary-light);
  text-shadow: 0 0 8px rgba(212, 175, 55, 0.5);
  margin-top: 2px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
  background: rgba(26, 26, 26, 0.92);
}

.section-title {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 14px;
  padding: 4px 0 4px 12px;
  border-left: 3px solid var(--border-gold);
  color: var(--primary-light);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  gap: 12px;
  text-align: center;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 14px;
}
