/* ============================================
   星际拓荒者 - 核心布局
   全息 HUD + 赛博流线
   ============================================ */

/* 资源栏 — 全息 HUD 风格 */
.resource-bar {
  position: sticky; top: 0; z-index: 50;
  display: flex; justify-content: space-around;
  padding: 10px 8px; margin: 0 8px;
  background: var(--bg-glass);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-primary);
  border-top: none; border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.resource-item {
  display: flex; align-items: center; gap: 4px;
  font-size: var(--font-sm); font-weight: 600;
  padding: 4px 10px; border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  transition: all var(--duration-fast);
}

.resource-item:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 12px var(--color-primary-glow);
}

.resource-icon { font-size: 16px; }

.resource-value {
  color: var(--text-primary);
  min-width: 32px; text-align: right;
}

/* 底部 Tab 栏 — 赛博流线 */
.tab-bar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 60;
  max-width: 480px; margin: 0 auto;
  display: flex; justify-content: space-around;
  padding: 6px 8px max(10px, env(safe-area-inset-bottom));
  background: var(--bg-glass);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--border-accent);
}

.tab-item {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 6px 12px; border-radius: var(--radius-md);
  color: var(--text-tertiary); font-size: var(--font-xs); font-weight: 500;
  cursor: pointer; transition: all var(--duration-fast);
  position: relative;
}

.tab-item .tab-icon { font-size: 22px; transition: all var(--duration-fast); }

.tab-item.active {
  color: var(--color-primary-light);
}

.tab-item.active::after {
  content: '';
  position: absolute; bottom: -2px;
  width: 20px; height: 3px; border-radius: 2px;
  background: var(--gradient-bar);
}

.tab-item:active { transform: scale(0.95); }

/* 主内容区 */
.main-content {
  padding: var(--spacing-md) var(--spacing-sm);
}

.tab-page { display: none; }
.tab-page.active { display: block; animation: fadeIn var(--duration-normal) ease; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 采集页 */
.mining-page {
  display: flex; flex-direction: column; align-items: center;
  gap: var(--spacing-xl); padding-top: var(--spacing-lg);
}

/* 矿脉选择器 */
.vein-selector {
  display: flex; gap: var(--spacing-sm); overflow-x: auto;
  padding: 0 var(--spacing-sm); width: 100%;
  scroll-snap-type: x mandatory;
  -ms-overflow-style: none; scrollbar-width: none;
}
.vein-selector::-webkit-scrollbar { display: none; }

.vein-card {
  flex: 0 0 auto; min-width: 140px; padding: var(--spacing-md);
  background: var(--gradient-card); border: 1px solid var(--border-secondary);
  border-radius: var(--radius-md); cursor: pointer;
  transition: all var(--duration-fast); scroll-snap-align: center;
  text-align: center;
}

.vein-card:hover, .vein-card.active {
  border-color: var(--color-accent);
  box-shadow: 0 0 20px var(--color-accent-glow);
  transform: translateY(-2px);
}

.vein-card .vein-icon { font-size: 28px; margin-bottom: 4px; }
.vein-card .vein-name { font-weight: 600; font-size: var(--font-sm); }
.vein-card .vein-info { font-size: var(--font-xs); color: var(--text-tertiary); }

/* 采集区域 */
.mining-area {
  position: relative;
  display: flex; flex-direction: column; align-items: center;
  gap: var(--spacing-lg);
}

/* 采集按钮 — 脉冲能量核心 */
.mining-btn-wrap {
  position: relative;
  width: var(--mining-btn-size); height: var(--mining-btn-size);
}

.mining-btn-ring {
  position: absolute; inset: -8px;
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  opacity: 0.3;
  animation: ring-pulse 2s ease-out infinite;
}

.mining-btn-ring:nth-child(2) { inset: -16px; border-color: var(--color-accent); animation-delay: 0.5s; }
.mining-btn-ring:nth-child(3) { inset: -24px; border-color: var(--color-gold); animation-delay: 1s; }

@keyframes ring-pulse {
  0% { transform: scale(1); opacity: 0.3; }
  100% { transform: scale(1.5); opacity: 0; }
}

.mining-btn {
  width: 100%; height: 100%; border-radius: 50%;
  border: 3px solid var(--color-primary);
  background: radial-gradient(circle at 40% 40%, #2e1065, #09090b);
  cursor: pointer; color: var(--text-primary);
  display: flex; flex-direction: column; align-items: center;
  justify-content: center;
  gap: 4px;
  transition: all var(--duration-fast);
  box-shadow: 0 0 30px var(--color-primary-glow), inset 0 0 30px rgba(168,85,247,0.1);
}

.mining-btn:active {
  transform: scale(0.95);
  box-shadow: 0 0 60px var(--color-primary-glow), inset 0 0 50px rgba(168,85,247,0.2);
  border-color: var(--color-accent);
}

.mining-btn-icon { font-size: 36px; }
.mining-btn-text { font-size: var(--font-sm); font-weight: 700; }

/* 连击器 */
.combo-counter {
  text-align: center;
}

.combo-count {
  font-size: var(--font-hero); font-weight: 900;
  background: var(--gradient-bar);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  transition: all var(--duration-fast);
}

.combo-label {
  font-size: var(--font-xs); color: var(--text-tertiary);
  text-transform: uppercase; letter-spacing: 2px;
}

.combo-bar-wrap {
  margin-top: 4px; width: 120px; height: 4px;
  background: var(--bg-tertiary); border-radius: 2px; overflow: hidden;
}

.combo-bar {
  height: 100%; background: var(--gradient-bar); border-radius: 2px;
  width: 0%; transition: width var(--duration-normal);
}

/* 自动采集按钮 */
.auto-btn {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 20px; border-radius: var(--radius-full);
  border: 1px solid var(--border-accent);
  background: var(--bg-glass);
  backdrop-filter: blur(8px);
  color: var(--text-secondary); font-size: var(--font-sm); font-weight: 500;
  cursor: pointer; transition: all var(--duration-fast);
}

.auto-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  box-shadow: 0 0 16px var(--color-accent-glow);
}

/* 飞船页 */
.ship-page { padding: var(--spacing-sm); }

.ship-page-title {
  font-size: var(--font-lg); font-weight: 700;
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
}

.ship-module-card {
  background: var(--gradient-card); border: 1px solid var(--border-secondary);
  border-radius: var(--radius-md); padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  transition: all var(--duration-fast);
}

.ship-module-card:hover {
  border-color: var(--border-accent);
  box-shadow: 0 0 16px var(--color-primary-glow);
}

.ship-module-header {
  display: flex; align-items: center; gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.ship-module-icon { font-size: 28px; }
.ship-module-name { font-weight: 700; font-size: var(--font-md); }
.ship-module-level {
  margin-left: auto;
  background: #1e1b4b; color: #c084fc;
  padding: 4px 14px; border-radius: var(--radius-full);
  font-size: var(--font-sm); font-weight: 800;
  letter-spacing: 1px;
  border: 1px solid var(--color-primary-glow);
  box-shadow: 0 0 8px var(--color-primary-glow);
}

/* 战斗页 */
.combat-page { padding: var(--spacing-sm); }

.combat-tabs {
  display: flex; gap: 4px;
  background: var(--bg-tertiary); border-radius: var(--radius-md);
  padding: 4px; margin-bottom: var(--spacing-lg);
}

.combat-tab {
  flex: 1; text-align: center;
  padding: 10px; border-radius: var(--radius-sm);
  font-size: var(--font-sm); font-weight: 600;
  cursor: pointer; transition: all var(--duration-fast);
  color: var(--text-tertiary);
}

.combat-tab.active {
  background: var(--gradient-btn); color: #fff;
}

/* 章节卡片 */
.chapter-card {
  background: var(--gradient-card); border: 1px solid var(--border-secondary);
  border-radius: var(--radius-md); padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  cursor: pointer
}

.chapter-card:hover {
  border-color: var(--color-accent);
}

.chapter-name { font-weight: 700; font-size: var(--font-md); }

.stage-grid {
  display: flex; gap: var(--spacing-sm); flex-wrap: wrap;
  margin-top: var(--spacing-sm);
}

.stage-dot {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  display: flex; align-items: center; justify-content: center;
  font-size: var(--font-sm); font-weight: 700;
  border: 1px solid var(--border-secondary);
  cursor: pointer; transition: all var(--duration-fast);
}

.stage-dot.cleared { background: var(--gradient-btn); color: #fff; }
.stage-dot.locked { opacity: 0.3; cursor: not-allowed; }

/* 卡牌网格 */
.card-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: var(--spacing-sm);
}

.card-item {
  position: relative;
  background: var(--gradient-card); border: 1px solid var(--border-secondary);
  border-radius: var(--radius-md); padding: var(--spacing-md);
  text-align: center; transition: all var(--duration-fast);
  overflow: hidden;
}

.card-item::before {
  content: '';
  position: absolute; inset: 0; opacity: 0;
  background: radial-gradient(circle at 50% 0%, var(--rarity-color, var(--color-primary)), transparent 70%);
  transition: opacity var(--duration-normal);
}

.card-item:hover::before { opacity: 0.08; }

.card-item:hover {
  transform: translateY(-3px);
  border-color: var(--rarity-color, var(--border-accent));
  box-shadow: 0 8px 24px rgba(0,0,0,0.3), 0 0 20px var(--rarity-color, var(--color-primary-glow));
}

.card-rarity-badge {
  font-size: 8px; font-weight: 700; letter-spacing: 1px;
  padding: 1px 6px; border-radius: 4px; color: #fff;
  display: inline-block; margin-bottom: 4px;
}

.card-icon { font-size: 32px; margin: 4px 0; }
.card-name { font-weight: 600; font-size: var(--font-sm); }
.card-meta {
  display: flex; justify-content: center; gap: 6px;
  font-size: var(--font-xs); color: var(--text-secondary);
  margin-top: 4px;
}

.card-count {
  position: absolute; top: 6px; right: 6px;
  background: var(--bg-overlay); color: var(--text-primary);
  font-size: var(--font-xs); font-weight: 700;
  padding: 1px 6px; border-radius: var(--radius-sm);
}

/* 空状态 */
.empty-state {
  text-align: center; padding: 40px 20px;
  color: var(--text-tertiary); font-size: var(--font-md);
}

/* Toast */
.toast-container {
  position: fixed; top: 60px; left: 50%; transform: translateX(-50%); z-index: 200;
  display: flex; flex-direction: column; gap: var(--spacing-sm); pointer-events: none;
}

.toast {
  padding: 12px 20px; border-radius: var(--radius-md);
  background: var(--bg-card); backdrop-filter: blur(12px);
  border: 1px solid var(--border-primary);
  font-size: var(--font-sm); font-weight: 500;
  animation: toast-in var(--duration-normal) ease;
  pointer-events: auto;
}

.toast.success { border-color: var(--color-success); color: var(--color-success); }
.toast.error { border-color: var(--color-danger); color: var(--color-danger); }

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

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 20px; border-radius: var(--radius-md);
  border: none; font-size: var(--font-sm); font-weight: 600;
  cursor: pointer; transition: all var(--duration-fast);
  color: #fff;
}

.btn-primary { background: var(--gradient-btn); }
.btn-primary:hover { box-shadow: 0 4px 20px var(--color-primary-glow); transform: translateY(-1px); }
.btn-primary:active { transform: scale(0.97); }

.btn-accent { background: var(--gradient-accent); }
.btn-accent:hover { box-shadow: 0 4px 20px var(--color-accent-glow); transform: translateY(-1px); }

.btn-gold { background: var(--gradient-gold); color: #09090b; }
.btn-gold:hover { box-shadow: 0 4px 20px var(--color-gold-glow); transform: translateY(-1px); }

.btn-danger { background: var(--color-danger); }
.btn-sm { padding: 6px 12px; font-size: var(--font-xs); border-radius: var(--radius-sm); }

/* 浮动文字 */
.float-text {
  position: fixed; z-index: 250; pointer-events: none;
  font-size: var(--font-xl); font-weight: 900;
  animation: float-up 1.2s ease-out forwards;
}

@keyframes float-up {
  0% { opacity: 1; transform: translate(-50%, 0) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -80px) scale(1.5); }
}

/* 骨架屏 */
.skeleton {
  background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-secondary) 50%, var(--bg-tertiary) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* 暴击特效 */
.crit-effect {
  position: fixed; z-index: 300; pointer-events: none;
  animation: crit-burst 0.8s ease-out forwards;
}

@keyframes crit-burst {
  0% { transform: scale(0); opacity: 1; }
  50% { transform: scale(2); opacity: 0.8; }
  100% { transform: scale(3); opacity: 0; }
}

/* 钱包卡片 */
.wallet-card {
  background: var(--gradient-card); border: 1px solid var(--border-secondary);
  border-radius: var(--radius-md); padding: var(--spacing-lg);
  margin: var(--spacing-md) 0; text-align: center;
}
.wallet-card.connected { border-color: var(--color-accent); box-shadow: 0 0 16px var(--color-accent-glow); }
.wallet-header { display: flex; align-items: center; justify-content: center; gap: 8px; margin-bottom: 8px; }
.wallet-chain-badge {
  background: var(--gradient-btn); color: #fff; font-size: var(--font-xs); font-weight: 700;
  padding: 2px 8px; border-radius: var(--radius-sm);
}
.wallet-addr { font-family: monospace; font-size: var(--font-sm); color: var(--text-secondary); }
.wallet-balance { font-size: var(--font-xl); font-weight: 900; color: var(--color-gold); }
.wallet-actions { display: flex; gap: 8px; justify-content: center; margin-top: 12px; flex-wrap: wrap; }