/* Shared navigation and account menu for every product page. */
/* ===== Header ===== */
.header {
  --primary: #2563eb;
  --bg: #f1f5f9;
  --surface: #fff;
  --border: #e2e8f0;
  --text: #0f172a;
  --text-muted: #64748b;
  font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: auto;
  color: var(--text);
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
}
.header .container { max-width: 1200px; margin: 0 auto; padding: 0 28px; display: flex; align-items: center; justify-content: space-between; height: 64px; }
.header .logo { color: inherit; text-decoration: none; display: flex; align-items: center; gap: 6px; }
.header .logo-icon { font-size: 22px; color: var(--primary); }
.header .logo-text {
  font-weight: 700;
  font-size: 24px;
  letter-spacing: -0.5px;
  color: #2563eb;
  font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
}
.header .nav { flex-shrink: 0; display: flex; gap: 4px; background: var(--bg); padding: 3px; border-radius: 24px; }
.header .nav-btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 6px 20px; border: none; background: transparent; appearance: none;
  border-radius: 20px; cursor: pointer; font-size: 14px; font-weight: 500;
  font-family: inherit; line-height: 1.4; text-align: center; text-decoration: none; white-space: nowrap;
  color: var(--text-muted); transition: all .2s;
}
.header .nav-btn:hover { color: var(--text); }
.header .nav-btn.active { background: var(--surface); color: var(--primary); font-weight: 700;
  box-shadow: 0 1px 4px rgba(0,0,0,.1); }
.header .lang-dropdown-wrap { position: relative; margin-left: 8px; }
.header .lang-globe-btn {
  font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border: 1px solid var(--border); background: transparent;
  border-radius: 50%; cursor: pointer; color: var(--text-muted); transition: all .15s;
}
.header .lang-globe-btn:hover { border-color: var(--primary); color: var(--primary); }
.header .lang-dropdown {
  display: none; position: absolute; top: 42px; right: 0;
  background: #fff; border: 1px solid var(--border); border-radius: 10px;
  box-shadow: 0 4px 16px rgba(0,0,0,.1); min-width: 120px; z-index: 200;
  overflow: hidden;
}
.header .lang-dropdown.show { display: block; }
.header .lang-option {
  display: block; width: 100%; border: 0; background: transparent; text-align: left; line-height: inherit;
  padding: 10px 16px; font-size: 14px; font-weight: 500; cursor: pointer;
  color: var(--text); transition: background .12s;
}
.header .lang-option:hover { background: #f1f5f9; }
.header .lang-option.active { color: var(--primary); font-weight: 700; background: #eff6ff; }

/* ===== 登录按钮 & header-right ===== */
.header .header-right { flex-shrink: 0; display: flex; align-items: center; gap: 8px; }
.header .login-btn {
  display: inline-flex; align-items: center; justify-content: center; text-align: center; text-decoration: none; line-height: normal;
  padding: 6px 16px; border: 1.5px solid var(--primary); background: transparent;
  border-radius: 20px; font-size: 13px; font-weight: 600; cursor: pointer;
  color: var(--primary); transition: all .15s;
}
.header .login-btn:hover { background: var(--primary); color: #fff; }
.header .login-btn.logged-in { border-color: var(--border); color: var(--text-muted); }
.header .login-btn.logged-in:hover { border-color: #ef4444; color: #ef4444; background: transparent; }

/* ===== 用户菜单 ===== */
.header .user-menu-wrap { position: relative; }
.header .user-menu-btn {
  max-width: 200px;
  display: flex; align-items: center; gap: 6px; padding: 4px 12px 4px 4px;
  border: 1.5px solid var(--border); background: #fff; border-radius: 24px;
  cursor: pointer; transition: all .15s; font-size: 13px; color: var(--text);
}
.header .user-menu-btn:hover { border-color: var(--primary); }
.header .user-avatar {
  flex-shrink: 0;
  width: 28px; height: 28px; border-radius: 50%; background: var(--primary);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700;
}
.header .user-phone { font-weight: 600; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.header .user-dropdown {
  display: none; position: absolute; top: calc(100% + 6px); right: 0;
  background: #fff; border: 1px solid var(--border); border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,.1); min-width: 220px; z-index: 300;
  overflow: hidden;
}
.header .user-dropdown.show { display: block; }
.header .user-dropdown-info {
  padding: 14px 16px 10px; border-bottom: 1px solid var(--border);
  font-size: 13px; color: var(--text-muted); line-height: 1.7;
}
.header .user-dropdown-info .quota-line { color: var(--text); font-weight: 600; font-size: 14px; }
.header .user-dropdown-info .quota-label { color: var(--text-muted); font-size: 12px; }
.header .user-dropdown-item {
  background: #fff; text-align: left;
  padding: 10px 16px; font-size: 13px; cursor: pointer; display: block;
  color: var(--text); text-decoration: none; transition: background .1s;
}
.header button.user-dropdown-item {
  line-height: inherit;
  width: 100%; border: 0; background: #fff; font-family: inherit; text-align: left;
}
.header .user-dropdown-item:hover { background: var(--bg); }
.header .user-dropdown-section {
  padding: 10px 16px; border-top: 1px solid var(--border);
}
.header .user-dropdown-section-title {
  font-size: 13px; font-weight: 400; color: var(--text); margin-bottom: 8px;
}
.header .saved-resume-actions { display: flex; gap: 6px; }
.header .sr-action-btn {
  padding: 5px 12px; border: 1px solid var(--border); background: #fff;
  border-radius: 6px; cursor: pointer; font-size: 12px; line-height: 1;
  transition: all .15s; color: var(--text-muted); white-space: nowrap;
}
.header .sr-action-btn:hover { border-color: var(--primary); color: var(--primary); background: #eff6ff; }
.header .sr-delete-btn { color: #ef4444; }
.header .sr-delete-btn:hover { border-color: #ef4444; color: #ef4444; background: #fef2f2; }
.header .user-dropdown-item + .user-dropdown-item { border-top: 1px solid var(--border); }
.header .user-logout { color: #ef4444; border-top: 1px solid var(--border); }
.header .user-logout:hover { background: #fef2f2; }

.header [hidden] { display: none !important; }
.header button { font-family: inherit; line-height: normal; }
.header .logo svg { flex-shrink: 0; }
.header .user-dropdown { max-width: calc(100vw - 32px); }
.header .user-dropdown-info { overflow-wrap: anywhere; }
.header .sr-action-btn:disabled { opacity: .5; cursor: default; }

@media (min-width: 801px) and (max-width: 900px) {
  .header .nav-btn { padding-left: 12px; padding-right: 12px; }
  .header .user-menu-btn { max-width: 140px; }
}

@media (max-width: 800px) {
  .header .container {
    height: auto;
    min-height: 104px;
    padding: 10px 16px 12px;
    flex-wrap: wrap;
    gap: 8px 10px;
    align-content: center;
  }
  .header .logo {
    order: 1;
    min-width: 0;
    flex: 1 1 auto;
  }
  .header .logo svg {
    width: 34px;
    height: 34px;
  }
  .header .logo-text {
    font-size: 21px;
    letter-spacing: 0;
    white-space: nowrap;
  }
  .header .header-right {
    order: 2;
    flex: 0 0 auto;
    gap: 6px;
    margin-left: auto;
  }
  .header .lang-dropdown-wrap { margin-left: 0; }
  .header .lang-globe-btn, .header .user-avatar {
    aspect-ratio: 1 / 1;
  }
  .header .lang-globe-btn {
    width: 34px;
    height: 34px;
    flex: 0 0 34px;
  }
  .header .user-avatar {
    width: 30px !important;
    height: 30px !important;
    min-width: 30px;
    min-height: 30px;
    flex: 0 0 30px;
  }
  .header .user-menu-btn {
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    padding: 0 !important;
    gap: 0 !important;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
  }
  .header .user-phone { display: none; }
  .header .login-btn {
    height: 36px;
    padding: 0 13px;
    white-space: nowrap;
  }
  .header .nav {
    order: 3;
    width: 100%;
    padding: 4px;
    gap: 4px;
    border-radius: 18px;
  }
  .header .nav-btn {
    flex: 1 1 0;
    min-width: 0;
    height: 36px;
    padding: 0 2px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(11px, 3.35vw, 14px);
    line-height: 1;
    white-space: nowrap;
    word-break: keep-all;
  }
  .header .lang-dropdown, .header .user-dropdown {
    top: calc(100% + 8px);
  }
}

@media (max-width: 390px) {
  .header .logo svg {
    width: 30px;
    height: 30px;
  }
  .header .logo-text { font-size: 19px; }
  .header .header-right { gap: 4px; }
  .header .login-btn { padding: 0 9px; font-size: 11px; }
}