/* ========== 全局重置 ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* hidden 属性强制生效，防止 display:flex/block 等类样式覆盖（特异性陷阱） */
[hidden] {
  display: none !important;
}

:root {
  --color-primary: #4f46e5;
  --color-primary-hover: #4338ca;
  --color-bg: #f5f7fa;
  --color-card-bg: #ffffff;
  --color-text: #1f2937;
  --color-text-light: #6b7280;
  --color-border: #e5e7eb;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.12);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  /* 兜底：防止任何元素撑宽导致移动端水平溢出 */
  overflow-x: hidden;
}

/* ========== 布局容器 ========== */
.app-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ========== 主内容区 ========== */
.main-content {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
}

.loading-state {
  text-align: center;
  color: var(--color-text-light);
  font-size: 16px;
}

/* ========== 应用卡片 ========== */
/* 显隐由 HTML hidden 属性控制（app.js 设置 appCard.hidden = false） */
.app-card {
  background-color: var(--color-card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 48px 40px;
  max-width: 480px;
  width: 100%;
  text-align: center;
}

.welcome-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 32px;
  color: var(--color-text);
}

.info-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}

.points-row {
  margin-bottom: 32px;
}

.info-label {
  font-size: 15px;
  color: var(--color-text-light);
}

.info-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
}

.points-big {
  font-size: 36px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

/* ========== 按钮（主内容区） ========== */
.btn-primary {
  background-color: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 16px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  box-shadow: var(--shadow-hover);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-large {
  width: 100%;
  padding: 14px 24px;
  min-height: 52px;
}

.btn-secondary {
  background-color: #fff;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 15px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
  padding: 10px 20px;
}

.btn-secondary:hover {
  background-color: #f9fafb;
  border-color: #d1d5db;
}

.btn-block {
  width: 100%;
  margin-top: 8px;
}

/* ========== 档案状态区 ========== */
.profile-status {
  margin: 24px 0;
  padding: 20px;
  background-color: #f9fafb;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

/* ========== 首页订阅状态区（第五期新增，单行布局） ========== */
.subscription-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  padding: 12px 20px;
  background-color: #f9fafb;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  font-size: 14px;
}

.sub-expiry-text {
  color: var(--color-text-light);
}

.sub-action-link {
  display: inline-block;
  padding: 6px 16px;
  background-color: var(--color-primary);
  color: #fff;
  font-weight: 600;
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color 0.15s;
}

.sub-action-link:hover {
  background-color: var(--color-primary-dark, #2563eb);
  text-decoration: none;
}

.sub-action-link:active {
  transform: translateY(1px);
}

/* 订阅状态标签 */
.sub-status-tag {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
}

.sub-tag-trialing {
  background-color: #fef3c7;
  color: #92400e;
}

.sub-tag-active {
  background-color: #d1fae5;
  color: #065f46;
}

.sub-tag-expired {
  background-color: #fee2e2;
  color: #991b1b;
}

.sub-tag-none {
  background-color: #f3f4f6;
  color: #6b7280;
}

.profile-summary-box {
  margin-top: 12px;
  padding: 12px 14px;
  background-color: #eef2ff;
  border-left: 3px solid var(--color-primary);
  border-radius: 4px;
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.6;
}

/* ========== 功能入口卡片（第四期新增） ========== */
.entry-cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 8px;
  margin-bottom: 16px;
}

.entry-card {
  display: block;
  padding: 16px 20px;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--color-text);
  transition: all 0.2s ease;
  cursor: pointer;
}

.entry-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.12);
  transform: translateY(-1px);
}

.entry-card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.entry-card-desc {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.5;
}

/* ========== 响应式适配 ========== */
@media (max-width: 640px) {
  .main-content {
    padding: 24px 16px;
  }

  .app-card {
    padding: 32px 24px;
  }

  .welcome-title {
    font-size: 20px;
  }

  .points-big {
    font-size: 30px;
  }
}