/* DeepQuest - DQ-NFT招募页面样式 */

/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* 核心颜色变量 */
  --primary-blue: #00D4FF;
  --diamond-blue: #4a90e2;
  --supreme-gray: #8a8a8a;
  --crown-gold: #FFD700;
  --dark-bg: #0a0a1a;
  --card-bg: #1a1a2e;
  --text-primary: #ffffff;
  --text-secondary: #a0a0b0;
  --border-radius: 16px;
  --button-radius: 12px;
  --nft-bg-image: none;
}

body {
  background: var(--dark-bg);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  isolation: isolate;
  /* 科技星空背景 */
  background: linear-gradient(135deg, #0a0a1a 0%, #1a1a3a 100%);
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: var(--nft-bg-image);
  background-repeat: no-repeat;
  background-position: center 88px;
  background-size: 100vw auto;
  opacity: 1;
  filter: drop-shadow(0 0 36px rgba(0, 212, 255, 0.28));
}

#app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: 600px;
  margin: 0 auto;
  padding: 0 20px 20px 20px;
  position: relative;
  z-index: 1;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(74, 144, 226, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 40px 40px;
}

/* 状态栏 */
.status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 600;
}

.status-time {
  color: var(--text-primary);
}

.status-icons {
  display: flex;
  gap: 6px;
}

.status-icon {
  width: 16px;
  height: 16px;
  color: var(--text-primary);
}

/* 品牌栏 */
.brand-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  margin-bottom: 20px;
}

.brand-logo {
  width: 140px;
}

.brand-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 1px;
}

.language-switcher {
  margin-left: auto;
}

#language-select {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 13px;
  outline: none;
  backdrop-filter: blur(10px);
}

#language-select option {
  background: #1a1a2e;
  color: #ffffff;
}

/* 主视觉区 */
.hero-section {
  text-align: center;
  margin-bottom: 16px;
}

.hero-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 30px;
  text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
  letter-spacing: 2px;
}

.mechanical-hand {
  position: absolute;
  width: 280px;
  height: 280px;
  z-index: 1;
  opacity: 0.9;
}

.hand-svg {
  width: 100%;
  height: 100%;
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { 
    transform: translateY(0px) scale(1); 
  }
  50% { 
    transform: translateY(-15px) scale(1.02); 
  }
}

.nft-icon-container {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nft-icon {
  width: 280px;
  height: 280px;
  object-fit: contain;
  animation: iconGlow 3s ease-in-out infinite;
}

@keyframes iconGlow {
  0%, 100% { 
    transform: scale(1);
    filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.4));
  }
  50% { 
    transform: scale(1.03);
    filter: drop-shadow(0 0 40px rgba(0, 212, 255, 0.6));
  }
}

/* 产品切换标签 */
.nft-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

.nft-tab {
  flex: 1;
  padding: 14px 12px;
  border: none;
  border-radius: var(--button-radius);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  letter-spacing: 0.3px;
}

.nft-tab.active {
  color: var(--dark-bg);
  font-weight: 700;
  transform: translateY(-2px);
  letter-spacing: 0.3px;
}

.nft-tab:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.1);
}

.nft-tab:active {
  transform: translateY(0);
}

/* 产品信息卡片 */
.product-card {
  background: linear-gradient(180deg, rgba(26, 26, 46, 0.98) 0%, rgba(15, 15, 30, 0.95) 100%);
  border-radius: var(--border-radius);
  padding: 28px 24px;
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(255, 255, 255, 0.2) 50%, 
    transparent 100%);
}

.product-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}

.product-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}

/* 价格区 */
.price-section {
  margin-bottom: 20px;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.price {
  font-size: 48px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.price-unit {
  font-size: 16px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* 限量标签 */
.limited-tag {
  display: inline-block;
  background: rgba(0, 0, 0, 0.3);
  color: var(--text-primary);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* 权益列表 */
.benefits-section {
  margin-bottom: 30px;
}

.benefits-title {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 12px;
  font-weight: 500;
}

.benefits-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 500;
}

.check-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* 购买按钮 */
.buy-button {
  margin-top: auto;
  padding: 18px;
  border: none;
  border-radius: var(--button-radius);
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.05) 100%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  color: white;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.buy-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
  transition: left 0.6s ease;
}

.buy-button:hover::before {
  left: 100%;
}

.buy-button:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 8px 30px rgba(0, 212, 255, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.buy-button:active {
  transform: translateY(0);
  box-shadow: 0 4px 15px rgba(0, 212, 255, 0.15);
}

.buy-text {
  position: relative;
  z-index: 1;
  letter-spacing: 0.5px;
}

/* 不同NFT类型的颜色主题 */

/* 钻石NFT */
body[data-type="diamond"] {
  --primary-blue: #00D4FF;
  --theme-color: #4a90e2;
  --button-gradient: linear-gradient(135deg, #4a90e2 0%, #2c5aa0 100%);
  --button-border: rgba(74, 144, 226, 0.5);
  --button-shadow: 0 8px 30px rgba(74, 144, 226, 0.3);
  --button-glow: rgba(74, 144, 226, 0.4);
}

body[data-type="diamond"] .nft-tab[data-type="diamond"] {
  background: var(--button-gradient);
  color: white;
  box-shadow: 0 4px 15px rgba(74, 144, 226, 0.3);
}

body[data-type="diamond"] .product-icon {
  background: var(--button-gradient);
}

body[data-type="diamond"] .check-icon {
  color: var(--diamond-blue);
}

body[data-type="diamond"] .buy-button {
  background: var(--button-gradient);
  border-color: var(--button-border);
  box-shadow: var(--button-shadow);
}

body[data-type="diamond"] .buy-button:hover {
  box-shadow: 0 8px 35px var(--button-glow), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

body[data-type="diamond"] .nft-icon {
  filter: drop-shadow(0 0 30px rgba(74, 144, 226, 0.6));
}

/* 至尊NFT */
body[data-type="supreme"] {
  --primary-blue: #8a8a8a;
  --theme-color: #8a8a8a;
  --button-gradient: linear-gradient(135deg, #a0a0a0 0%, #6a6a6a 100%);
  --button-border: rgba(138, 138, 138, 0.5);
  --button-shadow: 0 8px 30px rgba(138, 138, 138, 0.3);
  --button-glow: rgba(138, 138, 138, 0.4);
}

body[data-type="supreme"] .nft-tab[data-type="supreme"] {
  background: var(--button-gradient);
  color: #0a0a1a;
  box-shadow: 0 4px 15px rgba(138, 138, 138, 0.3);
}

body[data-type="supreme"] .product-icon {
  background: var(--button-gradient);
}

body[data-type="supreme"] .check-icon {
  color: var(--supreme-gray);
}

body[data-type="supreme"] .buy-button {
  background: var(--button-gradient);
  border-color: var(--button-border);
  box-shadow: var(--button-shadow);
}

body[data-type="supreme"] .buy-button:hover {
  box-shadow: 0 8px 35px var(--button-glow), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

body[data-type="supreme"] .nft-icon {
  filter: drop-shadow(0 0 30px rgba(138, 138, 138, 0.6));
}

/* 皇冠NFT */
body[data-type="crown"] {
  --primary-blue: #FFD700;
  --theme-color: #FFD700;
  --button-gradient: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
  --button-border: rgba(255, 215, 0, 0.5);
  --button-shadow: 0 8px 30px rgba(255, 215, 0, 0.3);
  --button-glow: rgba(255, 215, 0, 0.4);
}

body[data-type="crown"] .nft-tab[data-type="crown"] {
  background: var(--button-gradient);
  color: #0a0a1a;
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

body[data-type="crown"] .product-icon {
  background: var(--button-gradient);
}

body[data-type="crown"] .check-icon {
  color: var(--crown-gold);
}

body[data-type="crown"] .buy-button {
  background: var(--button-gradient);
  border-color: var(--button-border);
  box-shadow: var(--button-shadow);
}

body[data-type="crown"] .buy-button:hover {
  box-shadow: 0 8px 35px var(--button-glow), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

body[data-type="crown"] .nft-icon {
  filter: drop-shadow(0 0 30px rgba(255, 215, 0, 0.6));
}

/* 响应式设计 */
@media (max-width: 640px) {
  #app {
    padding: 0 16px 16px 16px;
  }

  .brand-bar {
    gap: 8px;
  }

  .brand-name {
    font-size: 18px;
  }

  #language-select {
    font-size: 12px;
    padding: 7px 8px;
    max-width: 128px;
  }

  .hero-title {
    font-size: 28px;
  }

  .hero-visual {
    height: 270px;
  }

  .price {
    font-size: 40px;
  }

  .nft-icon-container {
    width: 100px;
    height: 100px;
  }

  .product-card {
    padding: 20px 16px;
  }
}

@media (max-width: 375px) {
  .hero-title {
    font-size: 24px;
  }

  .price {
    font-size: 36px;
  }

  .nft-tabs {
    gap: 8px;
  }

  .nft-tab {
    padding: 10px 6px;
    font-size: 13px;
  }
}

/* 加载动画 */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

/* 交互反馈 */
.buy-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: rgba(255, 255, 255, 0.1) !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
  box-shadow: none !important;
  animation: none !important;
}

.buy-button.loading {
  position: relative;
}

.buy-button.loading .buy-text {
  visibility: hidden;
}

.buy-button.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/* 按钮光效 */
.buy-button::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.buy-button:hover::after {
  opacity: 1;
}

/* 成功提示 */
.toast {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0, 0, 0, 0.9);
  color: white;
  padding: 20px 30px;
  border-radius: 12px;
  font-size: 16px;
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}

.toast.show {
  opacity: 1;
}

/* 按钮脉冲效果 */
@keyframes buttonPulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.4);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(0, 212, 255, 0);
  }
}

.buy-button:hover {
  animation: buttonPulse 2s infinite;
}