:root {
    --moments-bg: #f0f2f5;
    --moments-card: #fff;
    --moments-text: #1e293b;
    --moments-muted: #94a3b8;
    --moments-link: #576b95;
    --moments-border: #e5e7eb;
    --moments-interaction-bg: #f7f7f7;
    --moments-menu-bg: #2a2a2a;
    --moments-menu-text: #fff;
}

body {
    background: var(--moments-bg);
}

.moments-page {
    background: var(--moments-bg);
    min-height: 100vh;
    padding-bottom: 48px;
}

.moments-container {
    width: 100%;
    max-width: 520px;
    margin: 0 auto;
    background: var(--moments-card);
    min-height: 100vh;
    box-shadow: 0 0 24px rgba(0, 0, 0, 0.06);
}

/* 封面与个人信息 */
.moments-header {
    position: relative;
    margin-bottom: 45px;
}

.moments-cover {
    width: 100%;
    height: 340px;
    overflow: hidden;
    background: linear-gradient(135deg, #7c3aed 0%, #2563eb 100%);
}

.moments-cover--gradient {
    background: linear-gradient(135deg, #7c3aed 0%, #2563eb 100%);
}

.moments-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.moments-profile {
    position: absolute;
    right: 20px;
    bottom: -21px;
    display: flex;
    align-items: flex-end;
    gap: 12px;
}

.moments-profile__name {
    align-self: flex-end;
    font-size: 20px;
    font-weight: 600;
    color: #fff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
    white-space: nowrap;
    margin-bottom: 25px;
}

.moments-profile__avatar-wrap {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.moments-profile__avatar {
    width: 84px;
    height: 84px;
    border-radius: 8px;
    border: 3px solid var(--moments-card);
    background: var(--moments-interaction-bg);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.moments-profile__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.moments-profile__initial {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: var(--theme-color, #3b82f6);
    color: #fff;
    font-size: 32px;
    font-weight: 600;
}

.moments-profile__signature {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    display: block;
    font-size: 13px;
    color: #666;
    text-align: right;
    line-height: 1.5;
    word-break: break-word;
    max-width: 180px;
    white-space: normal;
}

/* 动态列表 */
.moments-feed {
    width: 100%;
    padding: 0 16px;
    display: flex;
    flex-direction: column;
    gap: 0;
    box-sizing: border-box;
}

.moments-item {
    display: flex;
    gap: 12px;
    padding: 16px 0;
    border-bottom: 1px solid var(--moments-border);
    position: relative;
}

.moments-item:last-child {
    border-bottom: none;
}

.moments-item__avatar {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 6px;
    overflow: hidden;
    background: var(--moments-interaction-bg);
}

.moments-item__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.moments-item__initial,
.moments-avatar__initial {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: var(--theme-color, #3b82f6);
    color: #fff;
    font-weight: 500;
}

.moments-item__initial {
    font-size: 16px;
}

.moments-profile__avatar .moments-avatar__initial {
    font-size: 32px;
}

.moments-item__avatar .moments-avatar__initial {
    font-size: 16px;
}

.moments-item__content {
    flex: 1;
    min-width: 0;
}

.moments-item__name {
    display: inline-block;
    font-size: 15px;
    font-weight: 600;
    color: var(--moments-link);
    text-decoration: none;
    margin-bottom: 6px;
}

.moments-item__name:hover {
    opacity: 0.8;
}

.moments-item__text {
    display: block;
    font-size: 15px;
    line-height: 1.6;
    color: var(--moments-text);
    text-decoration: none;
    margin-bottom: 10px;
    word-break: break-word;
}

.moments-item__text:hover {
    color: var(--moments-text);
}

.moments-item__media {
    display: block;
    max-width: 280px;
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 10px;
    background: var(--moments-interaction-bg);
}

.moments-item__media img {
    width: 100%;
    height: auto;
    max-height: 320px;
    object-fit: cover;
    display: block;
}

/* 时间与操作 */
.moments-item__meta {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--moments-muted);
    margin-bottom: 10px;
}

.moments-item__time {
    flex-shrink: 0;
}

.moments-item__pending-badge {
    display: inline-block;
    padding: 1px 8px;
    border-radius: 3px;
    font-size: 11px;
    line-height: 1.6;
    background: #fff3cd;
    color: #856404;
    margin-left: 6px;
}

.moments-item__delete {
    color: var(--moments-link);
    text-decoration: none;
}

.moments-item__delete:hover {
    text-decoration: underline;
}

.moments-item__action {
    position: relative;
    margin-left: auto;
}

.moments-item__action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 26px;
    border: 1px solid var(--moments-border);
    border-radius: 13px;
    background: var(--moments-interaction-bg);
    color: var(--moments-link);
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

.moments-item__action-btn:hover,
.moments-item__action-btn.is-active {
    background: var(--theme-color, #3b82f6);
    border-color: var(--theme-color, #3b82f6);
    color: #fff;
}

.moments-item__menu {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%) scale(0);
    transform-origin: right center;
    display: flex;
    background: var(--moments-menu-bg);
    border-radius: 6px;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: transform 0.2s, opacity 0.2s, visibility 0.2s;
    z-index: 10;
    white-space: nowrap;
}

.moments-item__menu.is-open {
    transform: translateY(-50%) scale(1);
    opacity: 1;
    visibility: visible;
}

.moments-item__menu::after {
    content: "";
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border-width: 6px 0 6px 6px;
    border-style: solid;
    border-color: transparent transparent transparent var(--moments-menu-bg);
}

.moments-item__like,
.moments-item__comment-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    font-size: 13px;
    color: var(--moments-menu-text);
    background: transparent;
    border: none;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
}

.moments-item__like:last-child,
.moments-item__comment-btn:last-child {
    border-right: none;
}

.moments-item__like:hover,
.moments-item__comment-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.moments-item__like.is-liked {
    color: #ff6b6b;
}

/* 点赞与评论区 */
.moments-item__interaction {
    background: var(--moments-interaction-bg);
    border-radius: 4px;
    padding: 8px 12px;
    font-size: 13px;
    line-height: 1.6;
}

.moments-item__likes {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--moments-link);
    padding-bottom: 6px;
    border-bottom: 1px solid var(--moments-border);
    margin-bottom: 6px;
}

.moments-item__likes:only-child {
    padding-bottom: 0;
    border-bottom: none;
    margin-bottom: 0;
}

.moments-item__comments {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.moments-item__comment-line {
    color: var(--moments-text);
}

.moments-item__comment-author {
    color: var(--moments-link);
    font-weight: 500;
}

.moments-item__comment-text {
    color: var(--moments-text);
}

.moments-item__comment-delete {
    float: right;
    margin-left: 6px;
    padding: 0 4px;
    border: none;
    background: transparent;
    color: #999;
    font-size: 16px;
    line-height: 1.4;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.15s;
}

.moments-item__comment-delete:hover {
    opacity: 1;
    color: #ef4444;
}

/* 评论输入框 */
.moments-item__comment-box {
    display: none;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
    padding: 8px;
    background: var(--moments-card);
    border: 1px solid var(--moments-border);
    border-radius: 4px;
}

.moments-item__comment-box.is-open {
    display: flex;
}

.moments-item__comment-input {
    flex: 1;
    min-width: 0;
    padding: 8px 10px;
    border: 1px solid var(--border-input, #e2e8f0);
    border-radius: 4px;
    background: var(--bg-body, #fff);
    color: var(--text-primary, #1e293b);
    font-size: 14px;
    outline: none;
}

.moments-item__comment-input:focus {
    border-color: var(--theme-color, #3b82f6);
}

.moments-item__comment-send {
    flex-shrink: 0;
    padding: 8px 14px;
    border: none;
    border-radius: 4px;
    background: var(--theme-color, #3b82f6);
    color: #fff;
    font-size: 14px;
    cursor: pointer;
    transition: opacity 0.2s;
}

.moments-item__comment-send:hover {
    opacity: 0.9;
}

/* 空状态 */
.moments-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--moments-muted);
    font-size: 14px;
}

/* 发表按钮 */
.moments-publish {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    outline: none;
    border-radius: 50%;
    background: var(--theme-color, #3b82f6);
    color: #fff;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
    -webkit-tap-highlight-color: transparent;
    z-index: 100;
}

.moments-publish:focus,
.moments-publish:focus-visible {
    outline: none;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}

.moments-publish:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

/* 移动端适配 */
@media (max-width: 640px) {
    .moments-cover {
        height: 260px;
    }

    .moments-profile {
        right: 16px;
        bottom: -18px;
    }

    .moments-profile__name {
        font-size: 18px;
        margin-bottom: 25px;
    }

    .moments-profile__avatar {
        width: 72px;
        height: 72px;
    }

    .moments-profile__initial {
        font-size: 28px;
    }

    .moments-header {
        margin-bottom: 42px;
    }

    .moments-feed {
        padding: 0 12px;
    }

    .moments-item__media {
        max-width: 100%;
    }

    .moments-publish {
        right: 16px;
        bottom: 16px;
        width: 48px;
        height: 48px;
    }

    .moments-publish svg {
        width: 20px;
        height: 20px;
    }
}

/* 删除按钮（菜单内） */
.moments-item__delete {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    font-size: 13px;
    color: var(--moments-menu-text);
    background: transparent;
    border: none;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
}

.moments-item__delete:hover {
    background: rgba(255, 255, 255, 0.1);
    text-decoration: none;
}

/* 发表动态面板 */
.moments-composer {
    position: fixed;
    left: 50%;
    bottom: 96px;
    transform: translateX(-50%) translateY(20px);
    width: calc(100% - 40px);
    max-width: 480px;
    background: var(--moments-card);
    border-radius: 12px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.18);
    padding: 16px;
    box-sizing: border-box;
    opacity: 0;
    visibility: hidden;
    transition: transform 0.25s, opacity 0.25s, visibility 0.25s;
    z-index: 200;
}

.moments-composer.is-open {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    visibility: visible;
}

.moments-composer__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 15px;
    font-weight: 600;
    color: var(--moments-text);
    margin-bottom: 10px;
}

.moments-composer__close {
    border: none;
    background: transparent;
    font-size: 22px;
    line-height: 1;
    color: var(--moments-muted);
    cursor: pointer;
}

.moments-composer__textarea {
    width: 100%;
    min-height: 90px;
    box-sizing: border-box;
    padding: 10px;
    border: 1px solid var(--moments-border);
    border-radius: 6px;
    background: var(--moments-card);
    color: var(--moments-text);
    font-size: 15px;
    line-height: 1.6;
    resize: vertical;
    outline: none;
}

.moments-composer__textarea:focus {
    border-color: var(--theme-color, #3b82f6);
}

.moments-composer__footer {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 12px;
}

.moments-composer__pick {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    outline: none;
    border-radius: 6px;
    background: var(--moments-interaction-bg);
    color: var(--moments-link);
    cursor: pointer;
    transition: background-color 0.2s;
}

.moments-composer__pick:hover {
    background: var(--moments-border);
}

.moments-composer__preview {
    position: relative;
    width: 60px;
    height: 60px;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--moments-border);
}

.moments-composer__preview[hidden] {
    display: none;
}

.moments-composer__preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.moments-composer__preview-remove {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 18px;
    height: 18px;
    border: none;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    font-size: 13px;
    line-height: 1;
    cursor: pointer;
}

.moments-composer__submit {
    margin-left: auto;
    padding: 8px 18px;
    border: none;
    border-radius: 6px;
    background: var(--theme-color, #3b82f6);
    color: #fff;
    font-size: 14px;
    cursor: pointer;
    transition: opacity 0.2s;
}

.moments-composer__submit:hover {
    opacity: 0.9;
}

.moments-composer__submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.moments-composer__status {
    margin-top: 8px;
    font-size: 13px;
    color: var(--color-danger, #ef4444);
}

/* 加载更多 */
.moments-load-more {
    display: block;
    width: 100%;
    margin: 16px 0 8px;
    padding: 10px;
    border: 1px solid var(--moments-border);
    border-radius: 6px;
    background: var(--moments-card);
    color: var(--moments-link);
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.moments-load-more:hover {
    background: var(--moments-interaction-bg);
}

.moments-load-more:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

@media (max-width: 640px) {
    .moments-composer {
        bottom: 84px;
    }
}


.moments-composer__login {
    padding: 18px 0 10px;
    text-align: center;
    color: var(--moments-muted);
    font-size: 14px;
}

.moments-composer__login p {
    margin: 0 0 12px;
}

.moments-composer__login-link {
    display: inline-block;
    padding: 8px 22px;
    border-radius: 6px;
    background: var(--theme-color, #3b82f6);
    color: #fff;
    text-decoration: none;
}

.moments-composer__login-link:hover {
    opacity: 0.9;
}

/* 暗色模式 */
@media (prefers-color-scheme: dark) {
    :root {
        --moments-bg: #16161a;
        --moments-card: #232326;
        --moments-text: #e8e8e8;
        --moments-muted: #888888;
        --moments-link: #7ea6ff;
        --moments-border: #3a3a3a;
        --moments-interaction-bg: #2f2f2f;
        --moments-menu-bg: #3a3a3a;
        --moments-menu-text: #fff;
    }

    body {
        background: var(--moments-bg);
    }

    .moments-item__action-btn {
        background: var(--moments-interaction-bg);
        color: var(--moments-link);
    }
}

/* 页面模板：继承主题导航栏时的容器适配 */
.sotms-moments-theme {
    max-width: 680px;
    margin: 12px auto;
    padding: 0;
    background: var(--moments-card);
    border-radius: 12px;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.sotms-moments-theme .moments-container {
    min-height: auto;
    box-shadow: none;
    border-radius: 0;
}

.sotms-moments-theme .moments-page {
    min-height: auto;
    padding-bottom: 48px;
    background: var(--moments-card);
}

.sotms-moments-theme .moments-header {
    margin-bottom: 42px;
}