/* Trang văn bản pháp lý (chinh-sach-bao-mat.html, dieu-khoan.html) + trang 404.html.
   Chỉ dùng biến màu chung của style.css nên tự theo chế độ sáng/tối. */

.cs-wrap {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 16px 48px;
}

.cs-doc {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 32px 36px;
  color: var(--text);
  line-height: 1.7;
  font-size: 15px;
}

.cs-doc h1 {
  font-size: 26px;
  line-height: 1.3;
  margin: 0 0 6px;
}
.cs-updated {
  color: var(--text-3);
  font-size: 13px;
  margin: 0 0 24px;
}
.cs-doc h2 {
  font-size: 18px;
  margin: 28px 0 8px;
  color: var(--text);
}
.cs-doc p { margin: 0 0 10px; color: var(--text-2); }
.cs-doc ul { margin: 0 0 12px; padding-left: 22px; color: var(--text-2); list-style: disc; }
.cs-doc li { margin: 0 0 6px; display: list-item; }
.cs-doc li::marker { color: var(--primary); }
.cs-doc strong { color: var(--text); }
.cs-doc a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 2px;
  word-break: break-word;
}

.cs-contact {
  margin-top: 28px;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  background: var(--primary-light);
  color: var(--text);
}
.cs-contact p { color: var(--text); margin: 0 0 6px; }
.cs-contact p:last-child { margin-bottom: 0; }

.cs-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-top: 20px;
  font-size: 14px;
}
.cs-switch a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ── 404 ── */
.nf-box {
  max-width: 520px;
  margin: 24px auto 0;
  padding: 40px 24px;
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.nf-box .nf-code {
  font-size: 64px;
  font-weight: 800;
  line-height: 1;
  color: var(--primary);
  margin: 0 0 12px;
}
.nf-box h1 {
  font-size: 22px;
  margin: 0 0 8px;
  color: var(--text);
}
.nf-box p {
  color: var(--text-2);
  margin: 0 0 22px;
  line-height: 1.6;
}
.nf-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}
.nf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 14px;
  border: 1px solid var(--border-2);
  color: var(--text);
  background: var(--bg-card);
}
.nf-btn:hover { background: var(--bg-hover); }
.nf-btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.nf-btn-primary:hover { background: var(--primary-dark); }

@media (max-width: 600px) {
  .cs-doc { padding: 22px 18px; font-size: 14.5px; }
  .cs-doc h1 { font-size: 22px; }
  .cs-doc h2 { font-size: 16.5px; }
  .nf-box { padding: 32px 18px; }
  .nf-box .nf-code { font-size: 52px; }
  .nf-btn { flex: 1 1 100%; }
}