/* ═══════════════════════════════════════════════
   友情链接页面样式
   ═══════════════════════════════════════════════ */

.friends-content {
  padding: 80px 0 120px;
}

.friends-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 48px;
}

.friend-card {
  padding: 24px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  text-align: center;
  transition: all .3s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.friend-card:hover {
  border-color: rgba(99,102,241,0.3);
  background: var(--surface-2);
  transform: translateY(-2px);
}

.friend-card .avatar {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.friend-card .name {
  font-size: 15px;
  font-weight: 600;
}

.friend-card .desc {
  font-size: 12px;
  color: var(--text-dim);
}

/* ── Apply Section ── */
.apply-section {
  padding: 80px 0;
}

.apply-card {
  max-width: 600px;
  margin: 0 auto;
  padding: 48px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  text-align: center;
}

.apply-card h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
}

.apply-card p {
  font-size: 15px;
  color: var(--text-dim);
  line-height: 1.8;
  margin-bottom: 24px;
}

.apply-card .requirements {
  text-align: left;
  margin-bottom: 32px;
}

.apply-card .requirements h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--accent);
}

.apply-card .requirements ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.apply-card .requirements li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 14px;
  color: var(--text-dim);
}

.apply-card .requirements li::before {
  content: '•';
  color: var(--accent);
  font-weight: 700;
}

/* ── Apply Form ── */
.friend-apply-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: left;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.friend-apply-form input[type="text"],
.friend-apply-form input[type="url"],
.friend-apply-form input[type="email"] {
  padding: 14px 18px;
  border-radius: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 14px;
  font-family: var(--font);
  outline: none;
  transition: border-color 0.2s;
}

.friend-apply-form input:focus {
  border-color: var(--accent);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--text-dim);
  cursor: pointer;
  padding: 8px 0;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  accent-color: var(--accent);
  cursor: pointer;
}

.friend-apply-form .btn {
  justify-content: center;
  margin-top: 8px;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .friends-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .apply-card {
    padding: 32px 24px;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
}