/* 龙腾国际客户端主题 — 基于 Pico CSS 覆盖 */
:root {
  --lt-primary: #e0a540;
  --lt-primary-text: #fcd68b;
  --lt-bg: #1b1a1c;
  --lt-card-bg: #232220;
  --lt-card-border: #7a6a61;
  --lt-text: #fff;
  --lt-text-secondary: #dbdde5;
  --lt-placeholder: #6b758a;
  --lt-input-bg: #2a2826;

  --bc-primary: var(--lt-primary);
  --bc-primary-hover: #c89230;
  --bc-primary-soft: rgba(224, 165, 64, 0.12);
  --bc-bg: var(--lt-bg);
  --bc-surface: var(--lt-card-bg);
  --bc-text: var(--lt-text);
  --bc-muted: var(--lt-text-secondary);
  --bc-border: var(--lt-card-border);
  --bc-success: #4ade80;
  --bc-danger: #f87171;
  --bc-warning: #fbbf24;
  --bc-radius: 12px;
  --tab-height: 58px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);

  --pico-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --pico-font-size: 15px;
  --pico-line-height: 1.5;
  --pico-border-radius: var(--bc-radius);
  --pico-primary: var(--lt-primary);
  --pico-primary-hover: var(--bc-primary-hover);
  --pico-primary-focus: rgba(224, 165, 64, 0.25);
  --pico-primary-inverse: #3c280c;
  --pico-background-color: var(--lt-bg);
  --pico-card-background-color: var(--lt-card-bg);
  --pico-muted-border-color: var(--lt-card-border);
  --pico-muted-color: var(--lt-text-secondary);
  --pico-color: var(--lt-text);
  --pico-form-element-background-color: var(--lt-input-bg);
  --pico-form-element-border-color: var(--lt-card-border);
  --pico-form-element-color: var(--lt-text);
  --pico-form-element-placeholder-color: var(--lt-placeholder);
  --pico-form-element-active-border-color: var(--lt-primary);
  --pico-form-element-focus-color: rgba(224, 165, 64, 0.2);
  --pico-secondary-background: rgba(255, 255, 255, 0.06);
  --pico-secondary-border: var(--lt-card-border);
  --pico-secondary-color: var(--lt-text-secondary);
  --pico-secondary-hover-background: rgba(255, 255, 255, 0.1);
  --pico-secondary-hover-border: var(--lt-primary);
  --pico-secondary-hover-color: var(--lt-text);
}

html, body {
  height: 100%;
  background-color: var(--lt-bg);
  color: var(--lt-text);
}

body.bc-app {
  background-color: var(--bc-bg);
  background-image: url('/client/assets/lt/bg.png');
  background-size: 100% auto;
  background-repeat: repeat-y;
  color: var(--bc-text);
  padding-bottom: calc(var(--tab-height) + var(--safe-bottom) + 12px);
}

body.bc-app a {
  color: var(--lt-primary-text);
  text-decoration: none;
}

body.bc-app a:hover {
  color: var(--lt-primary);
}

body.bc-app label {
  color: var(--lt-text-secondary);
}

body.bc-app input,
body.bc-app select,
body.bc-app textarea {
  background-color: var(--lt-input-bg);
  border-color: var(--lt-card-border);
  color: var(--lt-text);
}

body.bc-app input::placeholder {
  color: var(--lt-placeholder);
}

body.bc-app input:focus,
body.bc-app select:focus,
body.bc-app textarea:focus {
  border-color: var(--lt-primary);
  box-shadow: 0 0 0 2px rgba(224, 165, 64, 0.2);
  outline: none;
}

body.bc-app button:not(.bc-icon-btn):not(.bc-faq-q):not(.bc-tabbar__item) {
  --pico-background-color: var(--lt-primary);
  --pico-border-color: var(--lt-primary);
  --pico-color: #3c280c;
  font-weight: 600;
}

body.bc-app button.secondary,
body.bc-app button.outline,
body.bc-app button.secondary.outline {
  --pico-background-color: transparent;
  --pico-border-color: var(--lt-card-border);
  --pico-color: var(--lt-text-secondary);
  font-weight: 500;
}

body.bc-app button:disabled {
  opacity: 0.45;
}

.bc-main {
  max-width: 640px;
  margin: 0 auto;
  padding: 12px 14px 8px;
}

.bc-icon {
  display: block;
  flex-shrink: 0;
}

/* 顶栏 */
.bc-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  padding: 4px 2px;
}

.bc-topbar__brand {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--lt-primary-text);
  margin: 0;
}

.bc-topbar__user {
  font-size: 0.82rem;
  color: var(--bc-muted);
}

.bc-page-title {
  text-align: center;
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 12px;
  color: var(--bc-text);
}

/* 卡片 */
.bc-card {
  background: var(--bc-surface);
  border: 1px solid var(--bc-border);
  border-radius: var(--bc-radius);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  padding: 16px;
  margin-bottom: 12px;
}

.bc-card--banner {
  min-height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #3d3428 0%, #2a241c 55%, #1f1b16 100%);
  color: var(--lt-primary-text);
  font-weight: 600;
  text-align: center;
}

.bc-broadcast {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--bc-muted);
}

.bc-broadcast .bc-icon { color: var(--bc-primary); }

.bc-wallet-hero__label {
  font-size: 0.82rem;
  color: var(--bc-muted);
  margin-bottom: 4px;
}

.bc-wallet-hero__amount {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--lt-primary-text);
  line-height: 1.2;
}

.bc-wallet-hero__currency {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--bc-muted);
}

.bc-section-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin: 16px 0 10px;
  color: var(--bc-text);
}

/* 游戏列表 */
.bc-game-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bc-game-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--bc-surface);
  border: 1px solid var(--bc-border);
  border-radius: var(--bc-radius);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.bc-game-card:active {
  transform: scale(0.99);
}

.bc-game-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}

.bc-game-card__icon--banana { background: linear-gradient(135deg, #365314, #65a30d); }
.bc-game-card__icon--fish { background: linear-gradient(135deg, #0c4a6e, #0284c7); }
.bc-game-card__icon--default { background: linear-gradient(135deg, #3730a3, #6366f1); }

.bc-game-card__body { flex: 1; min-width: 0; }

.bc-game-card__name {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 4px;
}

.bc-game-card__desc {
  font-size: 0.8rem;
  color: var(--bc-muted);
  margin: 0;
  line-height: 1.4;
}

.bc-game-card__badge {
  display: inline-block;
  margin-top: 6px;
  padding: 2px 8px;
  border-radius: 6px;
  background: rgba(224, 165, 64, 0.18);
  color: var(--lt-primary-text);
  font-size: 0.7rem;
  font-weight: 500;
}

.bc-game-card__arrow {
  color: var(--bc-muted);
}

.bc-empty {
  text-align: center;
  padding: 28px 12px;
  color: var(--bc-muted);
  font-size: 0.9rem;
}

/* 表单 */
.bc-form-hint {
  margin-top: 10px;
  font-size: 0.8rem;
  color: var(--bc-muted);
  line-height: 1.5;
}

.bc-alert {
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.85rem;
  margin-bottom: 12px;
}

.bc-alert--error {
  background: rgba(248, 113, 113, 0.12);
  color: #fca5a5;
  border: 1px solid rgba(248, 113, 113, 0.35);
}

.bc-alert--success {
  background: rgba(74, 222, 128, 0.12);
  color: #86efac;
  border: 1px solid rgba(74, 222, 128, 0.35);
}

.bc-alert.hidden { display: none !important; }

/* 账单列表 */
.bc-bill-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bc-bill-item {
  padding: 14px 16px;
}

.bc-bill-item__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.bc-bill-item__row + .bc-bill-item__row { margin-top: 8px; }

.bc-bill-item__order {
  font-size: 0.8rem;
  color: var(--bc-muted);
  word-break: break-all;
}

.bc-bill-item__amount {
  font-size: 1rem;
  font-weight: 600;
  color: var(--lt-primary-text);
}

.bc-bill-item__time {
  font-size: 0.75rem;
  color: var(--bc-muted);
}

.bc-tag {
  font-size: 0.7rem;
  padding: 3px 8px;
  border-radius: 999px;
  font-weight: 600;
  white-space: nowrap;
}

.bc-tag--pending { background: rgba(251, 191, 36, 0.18); color: #fcd34d; }
.bc-tag--success { background: rgba(74, 222, 128, 0.18); color: #86efac; }
.bc-tag--failed { background: rgba(248, 113, 113, 0.18); color: #fca5a5; }
.bc-tag--info { background: var(--bc-primary-soft); color: var(--lt-primary-text); }

/* 我的页 */
.bc-mine-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.bc-mine-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.bc-mine-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(224, 165, 64, 0.15);
  color: var(--lt-primary-text);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--lt-card-border);
}

.bc-mine-name {
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
}

.bc-mine-days {
  font-size: 0.78rem;
  color: var(--bc-muted);
  margin: 2px 0 0;
}

.bc-wallet-split {
  display: flex;
  align-items: stretch;
  gap: 0;
}

.bc-wallet-split__col {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.bc-wallet-split__divider {
  width: 1px;
  flex-shrink: 0;
  background: var(--bc-border);
  margin: 0 14px;
}

.bc-wallet-split__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 26px;
  font-size: 0.82rem;
  color: var(--bc-muted);
  margin-bottom: 8px;
}

.bc-wallet-split__actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
  width: 52px;
  justify-content: flex-end;
}

.bc-icon-btn {
  border: none;
  background: none;
  padding: 4px;
  cursor: pointer;
  color: var(--bc-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
}

.bc-icon-btn:hover { background: var(--bc-primary-soft); color: var(--lt-primary-text); }

.bc-wallet-split__amount {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--lt-primary-text);
  margin: 0;
}

.bc-quick-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 16px;
}

.bc-quick-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 12px 4px;
  border-radius: var(--bc-radius);
  background: rgba(224, 165, 64, 0.1);
  border: 1px solid rgba(224, 165, 64, 0.22);
  color: var(--lt-primary-text);
  text-decoration: none;
  font-size: 0.75rem;
  cursor: pointer;
}

.bc-quick-item--disabled {
  opacity: 0.45;
  pointer-events: none;
}

.bc-mine-menu {
  padding: 0;
  overflow: hidden;
}

.bc-mine-menu__item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  color: var(--lt-text);
  text-decoration: none;
  transition: background 0.15s;
}

.bc-mine-menu__item:active {
  background: rgba(224, 165, 64, 0.08);
}

.bc-mine-menu__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(224, 165, 64, 0.12);
  color: var(--lt-primary-text);
  border: 1px solid rgba(224, 165, 64, 0.22);
}

.bc-mine-menu__text {
  flex: 1;
  min-width: 0;
}

.bc-mine-menu__label {
  display: block;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--lt-primary-text);
}

.bc-mine-menu__desc {
  display: block;
  margin-top: 2px;
  font-size: 0.72rem;
  color: var(--bc-muted);
}

.bc-mine-menu__arrow {
  flex-shrink: 0;
  color: var(--bc-muted);
  opacity: 0.7;
}

/* FAQ */
.bc-faq-item {
  border-bottom: 1px solid var(--bc-border);
}

.bc-faq-item:last-child { border-bottom: none; }

.bc-faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border: none;
  background: none;
  text-align: left;
  cursor: pointer;
  font-weight: 500;
  color: var(--bc-text);
  font-size: 0.92rem;
}

.bc-faq-a {
  padding: 0 0 14px;
  font-size: 0.85rem;
  color: var(--bc-muted);
  line-height: 1.6;
  margin: 0;
}

.bc-faq-a.hidden { display: none; }

/* 底部 Tab */
.bc-tabbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 100;
  display: flex;
  height: calc(var(--tab-height) + var(--safe-bottom));
  padding-bottom: var(--safe-bottom);
  background: var(--lt-card-bg);
  border-top: 1px solid var(--lt-card-border);
  box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.35);
}

.bc-tabbar__item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: var(--bc-muted);
  text-decoration: none;
  font-size: 0.68rem;
  padding: 6px 2px 0;
  -webkit-tap-highlight-color: transparent;
}

.bc-tabbar__item--active {
  color: var(--lt-primary);
  font-weight: 600;
}

.bc-tabbar__item .bc-icon { opacity: 0.85; }
.bc-tabbar__item--active .bc-icon { opacity: 1; }

.bc-tabbar__icon {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.bc-tabbar__badge {
  position: absolute;
  top: -4px;
  right: -10px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: #f56c6c;
  color: #fff;
  font-size: 0.62rem;
  line-height: 18px;
  text-align: center;
  font-style: normal;
  font-weight: 700;
  border: 1px solid rgba(0, 0, 0, 0.35);
}

/* 登录注册 */
.bc-auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background-color: var(--lt-bg);
  background-image: url('/client/assets/lt/bg.png');
  background-size: 100% auto;
  background-repeat: repeat-y;
}

.bc-auth-card {
  width: 100%;
  max-width: 400px;
}

.bc-auth-logo {
  text-align: center;
  margin-bottom: 1rem;
}

.bc-auth-logo img {
  max-width: 140px;
  max-height: 32px;
  display: inline-block;
}

.bc-auth-title {
  text-align: center;
  color: var(--lt-text);
  margin-bottom: 1.25rem;
  font-size: 1.1rem;
}

.bc-auth-wrap label {
  color: var(--lt-text-secondary);
}

.bc-auth-wrap input {
  background-color: var(--lt-input-bg);
  border-color: var(--lt-card-border);
  color: var(--lt-text);
}

.bc-auth-wrap input::placeholder {
  color: var(--lt-placeholder);
}

.bc-auth-wrap input:focus {
  border-color: var(--lt-primary);
  box-shadow: 0 0 0 2px rgba(224, 165, 64, 0.2);
  outline: none;
}

.bc-auth-wrap button[type="submit"] {
  --pico-background-color: var(--lt-primary);
  --pico-border-color: var(--lt-primary);
  --pico-color: #3c280c;
  font-weight: 600;
}

.bc-auth-wrap a {
  color: var(--lt-primary-text);
}

.bc-auth-wrap a:hover {
  color: var(--lt-primary);
}

.bc-auth-footer {
  text-align: center;
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--lt-text-secondary);
}
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.bc-currency-grid button {
  padding: 10px 4px;
  border: 1px solid var(--lt-card-border);
  border-radius: var(--bc-radius);
  background: var(--lt-input-bg);
  color: var(--lt-text-secondary);
  cursor: pointer;
  font-size: 0.85rem;
}

.bc-currency-grid button.is-active {
  border-color: var(--lt-primary);
  background: rgba(224, 165, 64, 0.15);
  color: var(--lt-primary-text);
  font-weight: 600;
}

.hidden { display: none !important; }

@media (min-width: 640px) {
  .bc-game-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
}