/* ==========================================================================
   DS 资源订阅 + 红点
   ========================================================================== */

/* 1. 订阅按钮条 */
.ds-subscribe-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 16px;
}

/* 2. 订阅按钮 */
.ds-subscribe-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: var(--ds-color-white);
    color: var(--ds-color-text-2);
    border: 2px solid var(--ds-color-border);
    border-radius: 30px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.25s;
    font-family: inherit;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}
.ds-subscribe-btn:hover {
    color: var(--ds-color-primary);
    border-color: var(--ds-color-primary);
    background: rgba(22, 93, 255, 0.04);
    transform: translateY(-1px);
}
.ds-subscribe-btn .ds-subscribe-icon {
    width: 18px;
    height: 18px;
    color: currentColor;
    transition: transform 0.3s;
}
.ds-subscribe-btn:hover .ds-subscribe-icon { transform: rotate(-10deg); }
.ds-subscribe-btn.is-subscribed {
    color: var(--ds-color-primary);
    border-color: var(--ds-color-primary);
    background: rgba(22, 93, 255, 0.06);
}
.ds-subscribe-btn.is-loading { opacity: 0.6; pointer-events: none; }

/* 3. 红点(有更新提示) */
.ds-subscribe-dot {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 10px;
    height: 10px;
    background: var(--ds-color-danger);
    border-radius: 50%;
    border: 2px solid var(--ds-color-white);
    animation: ds-sub-pulse 1.5s ease-in-out infinite;
}
.ds-subscribe-btn.has-update .ds-subscribe-text {
    color: var(--ds-color-danger);
    font-weight: 600;
}
@keyframes ds-sub-pulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(245, 63, 63, 0.4); }
    50%      { transform: scale(1.2); box-shadow: 0 0 0 6px rgba(245, 63, 63, 0); }
}

/* 4. 暗色模式 */
.ds-dark .ds-subscribe-btn { background: var(--ds-color-white); }

/* 5. 移动端 */
@media (max-width: 480px) {
    .ds-subscribe-btn { padding: 8px 16px; font-size: 13px; }
    .ds-subscribe-btn .ds-subscribe-icon { width: 16px; height: 16px; }
}

/* 6. 个人中心"我的订阅"红点(列表项) */
.ds-uc-sub-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border: 1px solid var(--ds-color-border);
    border-radius: 8px;
    margin-bottom: 8px;
    background: var(--ds-color-white);
    transition: all 0.2s;
    text-decoration: none;
    color: var(--ds-color-text-1);
}
.ds-uc-sub-item:hover {
    border-color: var(--ds-color-primary);
    background: rgba(22, 93, 255, 0.02);
    color: var(--ds-color-primary);
}
.ds-uc-sub-item .ds-uc-sub-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--ds-color-danger);
    flex-shrink: 0;
    animation: ds-sub-pulse 1.5s ease-in-out infinite;
}
.ds-uc-sub-item .ds-uc-sub-dot.is-read {
    background: var(--ds-color-border);
    animation: none;
}
.ds-uc-sub-info { flex: 1; min-width: 0; }
.ds-uc-sub-title { font-size: 14px; line-height: 1.4; }
.ds-uc-sub-meta { font-size: 11px; color: var(--ds-color-text-3); margin-top: 2px; font-family: var(--ds-font-mono); }