/* ====== 统一变量定义 ====== */
:root {
    /* 背景与深色模式变量 */
    --cover-height: 110vh;
    --cover-position: 0vh;
    --cover-filter: brightness(0.8);
    --card-bg-light: url(../medias/flowerbg-white.png) top fixed;
    --card-bg-dark: url(../medias/flowerbg-black.png) top fixed;
    --quote-light-bg: rgba(255, 255, 255, 0.95);
    --quote-dark-bg: rgba(34, 34, 34, 0.85);
    --quote-light-shadow: 0 14px 38px rgba(0, 0, 0, 0.08), 0 3px 8px rgba(0, 0, 0, 0.06);
    --quote-dark-shadow: 0 14px 38px rgba(0, 0, 0, 0.2), 0 3px 8px rgba(0, 0, 0, 0.15);

    /* 聊天框变量 */
    --light-bg: #f5f7fa;
    --dark-bg: #1e2229;
    --user-bubble: #ffffff;
    --bot-bubble: #a6e860;
    --user-dark: #2a2f3d;
    --bot-dark: #4a7a2c;
    --avatar-size: 50px;
    --bubble-radius: 18px;
    --bubble-padding: 12px 16px;
}

/* ====== 背景图优化 ====== */
/* 保留这段可以显示完整的banner图，不保留则只显示上半部分，虽然不知道为什么 */
/*.bg-cover {*/
/*    height: var(--cover-height);*/
/*    background-position-y: var(--cover-position);*/
/*    filter: var(--cover-filter);*/
/*    -webkit-filter: var(--cover-filter);*/
/*    background-size: cover;*/
/*    background-repeat: no-repeat;*/
/*}*/

/*.bg-cover::before {*/
/*    content: "";*/
/*    background-image: url(https://cdn.jsdelivr.net/gh/moezx/cdn@3.1.9/img/Sakura/images/grid.png) !important;*/
/*    background-size: cover;*/
/*    background-position: center;*/
/*    position: absolute;*/
/*    top: 0;*/
/*    left: 0;*/
/*    right: 0;*/
/*    bottom: 0;*/
/*    z-index: -1;*/
/*}*/

/* ====== 引述框(.swbk)样式 ====== */
.swbk {
    position: relative;
    padding: 26px 20px;
    margin: 16px 80px;
    border-radius: 8px;
    background-color: var(--quote-light-bg);
    box-shadow: var(--quote-light-shadow);
    transition: all 0.3s ease, transform 0.6s cubic-bezier(0.6, 0.2, 0.1, 1);
    overflow: visible; /* 改为 visible 让标签能够突出显示 */
    z-index: 1;
}

.swbk:before,
.swbk:after {
    position: absolute;
    font-style: normal;
    font-weight: 600;
    font-size: 3em;
    text-decoration: inherit;
}

.swbk::before {
    content: "“";
    top: 15%;
    left: 2%;
}

.swbk::after {
    content: "”";
    bottom: 8%;
    right: 2%;
}

.swbk p {
    font-size: 19px !important;
    line-height: 2.4rem;
    text-indent: 2rem;
    font-style: italic;
    font-family: 'Architects Daughter', cursive !important;
}

.swbk .label {
    display: inline-block;
    position: absolute;
    top: -16px;
    left: -8px;
    margin-bottom: 0;
    padding: 0 14px 0 32px;
    height: 32px;
    line-height: 32px;
    border-radius: 0 3px 3px 0;
    background-color: currentColor;
    z-index: 3;
}

.swbk .label span {
    color: #fff;
    font-size: 0.9rem;
    font-weight: 500;
}

.swbk .label::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 0;
    width: 0;
    height: 0;
    border: 16px solid transparent;
    border-top-color: currentColor;
    border-right-color: currentColor;
}

.swbk:hover {
    transform: translateY(-4px);
    box-shadow: var(--quote-dark-shadow);
}

/* ====== 聊天框样式 ====== */
.triangle {
    margin: 20px auto;
    background-color: var(--light-bg);
    border-radius: 12px;
    padding: 20px 15px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.triangle ul {
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.triangle li {
    position: relative;
    display: flex;
    align-items: flex-start;
    max-width: 85%;
}

.triangle .textLeft {
    align-self: flex-start;
}

.triangle .textRight {
    align-self: flex-end;
}

/* 消息气泡 */
.triangle li span {
    position: relative;
    border-radius: var(--bubble-radius);
    padding: var(--bubble-padding);
    font-size: 16px;
    line-height: 1.5;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
    word-break: break-word;
}

/* 左侧消息（用户） */
.triangle .textLeft span {
    background-color: var(--user-bubble);
    margin-left: calc(var(--avatar-size) + 15px);
}

/* 右侧消息（机器人） */
.triangle .textRight span {
    background-color: var(--bot-bubble);
    margin-right: calc(var(--avatar-size) + 15px);
}

/* 头像样式 */
.triangle li.textLeft:before,
.triangle li.textRight:after {
    content: "";
    display: block;
    width: var(--avatar-size);
    height: var(--avatar-size);
    border-radius: 50%;
    position: absolute;
    top: 0;
    background-size: cover;
    background-position: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.triangle li.textLeft:before {
    left: 0;
    background-image: url("../medias/talk.jpg");
}

.triangle li.textRight:after {
    right: 0;
    background-image: url("../medias/talk1.jpg");
}

/* 对话气泡箭头 */
.triangle li.textLeft span:before {
    content: "";
    position: absolute;
    left: -8px;
    top: 12px;
    border: 8px solid transparent;
    border-right-color: var(--user-bubble);
}

.triangle li.textRight span:after {
    content: "";
    position: absolute;
    right: -8px;
    top: 12px;
    border: 8px solid transparent;
    border-left-color: var(--bot-bubble);
}

/* ====== 深色模式适配 ====== */
#dark-mode .swbk,
#dark-mode .triangle,
#dark-mode .v[data-class=v] .vwrap {
    background: var(--quote-dark-bg) !important;
}

#dark-mode .swbk::before,
#dark-mode .swbk::after {
    color: #d2c9c9;
    opacity: 0.35;
}

#dark-mode .card {
    background: var(--card-bg-dark) !important;
}

#dark-mode .triangle {
    background-color: var(--dark-bg);
}

#dark-mode .triangle .textLeft span {
    background-color: var(--user-dark);
    color: #e1e3e8;
}

#dark-mode .triangle li.textLeft span:before {
    border-right-color: var(--user-dark);
}

#dark-mode .triangle .textRight span {
    background-color: var(--bot-dark);
    color: #f0f4e8;
}

#dark-mode .triangle li.textRight span:after {
    border-left-color: var(--bot-dark);
}

.v[data-class=v] .vwrap {
    background-color: var(--quote-light-bg);
    border-radius: 8px;
}

/* ====== 其他元素样式 ====== */
/* 评论滚动位置 */
.comment-scroll {
    bottom: 95px;
}

/* 诗歌样式 */
.poem-wrap h1,
.poem-wrap p {
    font-family: "华文行楷", "STXingkai", "KaiTi", cursive;
    line-height: 1.8;
}

/* ====== 响应式优化 ====== */
@media screen and (min-width: 768px) {
    .swbk .label {
        left: -3.5%;
    }
}

@media screen and (max-width: 767px) {
    .swbk .label {
        left: -1.5%;
    }
}