.microblog-container {
    max-width: 800px;
    margin: 0 auto;
}

.microblog-header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.microblog-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.microblog-description {
    color: #6b7280;
    font-size: 1.125rem;
}

/* 发布框 */
.compose-box {
    display: flex;
    gap: 12px;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 24px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.compose-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--green-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 600;
    flex-shrink: 0;
}

.compose-main {
    flex: 1;
    min-width: 0;
}

.compose-main textarea {
    width: 100%;
    border: none;
    outline: none;
    resize: none;
    font-size: 15px;
    line-height: 1.6;
    font-family: inherit;
    color: var(--gray-800);
    background: transparent;
    box-sizing: border-box;
}

.compose-main textarea::placeholder {
    color: var(--gray-400);
}

.compose-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--gray-100);
}

.char-count {
    font-size: 12px;
    color: var(--gray-400);
}

.btn-send {
    padding: 6px 16px;
    background: var(--green-primary);
    color: white;
    border: none;
    border-radius: 20px;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.15s;
}

.btn-send:hover {
    background: var(--green-dark);
}

.btn-send:disabled {
    background: var(--gray-300);
    cursor: not-allowed;
}

/* 微博列表 */
.feed {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 800px;
    margin: 0 auto;
}

.post {
    display: flex;
    gap: 12px;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: 16px;
}

.post-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--green-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 600;
    flex-shrink: 0;
}

.post-body {
    flex: 1;
    min-width: 0;
}

.post-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.post-author {
    font-weight: 600;
    font-size: 14px;
    color: var(--gray-800);
}

.post-time {
    font-size: 12px;
    color: var(--gray-400);
}

.post-content {
    font-size: 15px;
    line-height: 1.6;
    color: var(--gray-700);
    word-wrap: break-word;
    white-space: pre-wrap;
}

.post-actions {
    margin-top: 8px;
}

.btn-delete {
    font-size: 12px;
    color: var(--gray-400);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.btn-delete:hover {
    color: #ef4444;
}

.feed-empty, .feed-loading, .feed-error {
    padding: 48px 20px;
    text-align: center;
    color: var(--gray-400);
    font-size: 14px;
    background: white;
}

/* 编辑按钮 */
.btn-edit {
    font-size: 12px;
    color: var(--gray-400);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    margin-right: 12px;
}

.btn-edit:hover {
    color: var(--green-primary);
}

/* 编辑弹窗 */
.edit-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.edit-modal-content {
    background: white;
    border-radius: 12px;
    padding: 24px;
    width: 90%;
    max-width: 500px;
}

.edit-modal-content h3 {
    margin: 0 0 16px 0;
    font-size: 18px;
}

.edit-modal-content textarea {
    width: 100%;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    font-size: 14px;
    resize: vertical;
}

.edit-modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 16px;
}

.edit-modal-actions .btn-cancel {
    background: var(--gray-100);
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
}

.edit-modal-actions .btn-save {
    background: var(--green-primary);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
}