/* TimeHub - 首页仪表盘样式 */
/* 版本: 1.0 */

/* ===== 导入字体 ===== */
@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@300;400;500&display=swap');

/* ===== 通用布局 ===== */
.main-content {
  flex: 1;
  padding: var(--spacing-xl) 0;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section-header {
  margin-bottom: var(--spacing-xl);
}

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-color);
  margin: 0 0 var(--spacing-xs) 0;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  margin: 0;
}

/* ===== 顶部大区域 ===== */
.hero-section {
  margin-bottom: var(--spacing-xxl);
  padding: var(--spacing-xxl) 0;
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.clock-container {
  margin-bottom: var(--spacing-xl);
}

.digital-clock {
  font-family: 'DM Mono', monospace;
  font-size: 4.5rem;
  font-weight: 500;
  color: var(--primary-color);
  line-height: 1;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.02em;
}

.date-greeting {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  align-items: center;
}

.today-date {
  font-size: 1.25rem;
  color: var(--text-color);
  font-weight: 500;
}

.greeting {
  font-size: 1.5rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.hero-description {
  max-width: 600px;
  margin: 0 auto;
}

.hero-description p {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0;
}

/* ===== 功能入口卡片网格 ===== */
.tools-section {
  margin-bottom: var(--spacing-xxl);
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.tool-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--spacing-xl);
  background-color: var(--surface-color);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
  text-decoration: none;
  color: inherit;
  position: relative;
  z-index: 1;
  cursor: pointer;
}

.tool-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-color);
  color: inherit;
}

.tool-icon-wrapper {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
  border-radius: var(--border-radius-round);
  padding: var(--spacing-md);
}

.tool-icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.tool-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-color);
  margin: 0 0 var(--spacing-md) 0;
}

.tool-description {
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text-secondary);
  margin: 0;
  flex: 1;
}

/* ===== 底部番茄数预览 ===== */
.tomato-preview {
  margin-bottom: var(--spacing-xxl);
  padding: var(--spacing-xl);
  background: linear-gradient(135deg, rgba(67, 97, 238, 0.05) 0%, rgba(114, 9, 183, 0.05) 100%);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
}

.tomato-stats {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-xl);
}

.tomato-count {
  text-align: center;
  min-width: 150px;
}

.tomato-number {
  display: block;
  font-family: 'DM Mono', monospace;
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--primary-color);
  line-height: 1;
  margin-bottom: var(--spacing-sm);
}

.tomato-label {
  font-size: 1rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.tomato-hint {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: flex-start;
}

.tomato-hint p {
  font-size: 1.125rem;
  color: var(--text-color);
  margin: 0;
  line-height: 1.5;
}

/* ===== 响应式设计 ===== */
@media (max-width: 1024px) {
  .digital-clock {
    font-size: 3.5rem;
  }

  .tools-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
}

@media (max-width: 768px) {
  .hero-section {
    padding: var(--spacing-xl) 0;
  }

  .digital-clock {
    font-size: 2.75rem;
  }

  .today-date {
    font-size: 1.125rem;
  }

  .greeting {
    font-size: 1.25rem;
  }

  .tools-grid {
    grid-template-columns: 1fr;
  }

  .tomato-stats {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-lg);
  }

  .tomato-hint {
    align-items: center;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .digital-clock {
    font-size: 2.25rem;
  }

  .tomato-number {
    font-size: 2.75rem;
  }

  .tool-card {
    padding: var(--spacing-lg);
  }

  .tool-icon-wrapper {
    width: 64px;
    height: 64px;
    padding: var(--spacing-md);
  }

  .tool-icon {
    width: 32px;
    height: 32px;
  }
}

/* ===== 暗色主题优化 ===== */
@media (prefers-color-scheme: dark) {
  .tomato-preview {
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.1) 0%, rgba(114, 9, 183, 0.1) 100%);
  }

  .tool-card {
    background-color: var(--surface-color);
    border-color: var(--border-color);
  }

  .tool-card:hover {
    border-color: var(--primary-color);
  }
}