/* 闪念页面样式 */
:root {
    --idea-card-bg-dark: #022430;
    --idea-card-border-dark: #003b50;
    --idea-card-text-dark: #e0f0f8;
    --idea-card-time-dark: #a0d0e0;
    --idea-card-bg-light: #ffffff;
    --idea-card-border-light: #e0e0e0;
    --idea-card-text-light: #2c3e50;
    --idea-card-time-light: #6c7b8a;
    --idea-link-color: #8cc2dd;
    --idea-heading-color: #eee;
}

/* 默认暗色变量 */
:root {
    --idea-card-bg: var(--idea-card-bg-dark);
    --idea-card-border: var(--idea-card-border-dark);
    --idea-card-text: var(--idea-card-text-dark);
    --idea-card-time: var(--idea-card-time-dark);
}

/* 亮色主题变量覆盖 */
html.light-theme {
    --idea-card-bg: var(--idea-card-bg-light);
    --idea-card-border: var(--idea-card-border-light);
    --idea-card-text: var(--idea-card-text-light);
    --idea-card-time: var(--idea-card-time-light);
}

/* 闪念页不再单独修改 html/body，让它复用全局布局规则 */

.idea-container {
    max-width: 640px;
    margin: 0 auto;
    padding: 20px 0;
}

.idea-grid {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.idea-card {
    list-style: none;
    padding: 0;
    margin: 0;
    width: 100%;
}

.idea-card-wrapper {
    position: relative;
    width: 100%;
}

.idea-card-container {
    background: transparent;
    border: 0;
    border-top: 1px solid var(--idea-card-border);
    padding: 16px 20px;
    margin: 0;
    width: 100%;
    box-sizing: border-box;
    box-shadow: none;
    border-radius: 0;
    user-select: text;
    position: relative;
    transform-origin: center;
    display: flex;
    flex-direction: column;
    -webkit-tap-highlight-color: transparent;
    transition: none !important;
}

.idea-card-footer {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-top: 8px;
}
.idea-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: 1px solid var(--idea-card-border);
    border-radius: 6px;
    background: transparent;
    color: var(--idea-card-time);
    cursor: pointer;
}
.idea-action-btn svg {
    width: 16px;
    height: 16px;
}
.idea-action-btn:hover {
    color: var(--idea-link-color);
    border-color: var(--idea-link-color);
}

.idea-action-hint {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    color: var(--idea-link-color);
    opacity: 0.95;
}
.idea-action-hint svg {
    width: 16px;
    height: 16px;
}

.idea-card:first-child .idea-card-container {
    border-top: 0;
    padding-top: 0;
}

.idea-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    padding-bottom: 0;
    flex-shrink: 0;
}

.idea-meta .idea-weather { display: inline-flex; align-items: center; margin-left: 8px; color: var(--idea-card-time); }
.idea-meta .idea-weather i { font-size: 16px; line-height: 1; display: inline-block; }

.idea-meta {
    display: flex;
    gap: 10px;
    align-items: center;
}

.idea-timestamp,
.idea-word-count {
    color: var(--idea-card-time);
    font-weight: 500;
    font-size: 0.9em;
    font-family: monospace;
    white-space: nowrap;
}

.idea-card-content {
    margin-bottom: 10px;
    line-height: 1.6;
    color: var(--idea-card-text);
    font-size: 15px !important;
    text-align: justify !important;
    text-justify: inter-ideograph;
    width: 100% !important;
    box-sizing: border-box;
    word-break: break-word;
    flex: 1;
    position: relative;
}

.idea-card-container .idea-card-content p {
    margin-bottom: 1.6em !important;
    margin-top: 0 !important;
    line-height: 1.8 !important;
    text-align: justify !important;
    text-justify: inter-ideograph;
}

.idea-card-content ul,
.idea-card-content ol {
    margin: 0 0 12px 1.2em;
    padding: 0;
    text-align: left;
}
.idea-card-content li {
    margin-bottom: 6px;
}
.idea-card-content blockquote {
    border-left: 2px solid var(--idea-card-border);
    padding-left: 12px;
    margin: 0 0 12px 0;
    color: var(--idea-card-text);
    opacity: 0.9;
    text-align: left;
}
.idea-card-content h1,
.idea-card-content h2,
.idea-card-content h3,
.idea-card-content h4,
.idea-card-content h5,
.idea-card-content h6 {
    color: var(--idea-heading-color);
    margin: 12px 0 8px 0;
    text-align: left;
}
.idea-card-content code {
    background: rgba(255,255,255,0.08);
    padding: 2px 4px;
    border-radius: 4px;
}
.idea-card-content pre {
    background: rgba(255,255,255,0.06);
    padding: 10px;
    border-radius: 6px;
    overflow: auto;
    text-align: left;
}
.idea-card-content .todo-checkbox {
    display: inline-block;
    width: 1em;
    height: 1em;
    margin-right: 6px;
    vertical-align: middle;
    border: 1px solid var(--idea-card-border);
    border-radius: 2px;
    position: relative;
}
.idea-card-content .todo-checkbox.checked::after {
    content: "";
    position: absolute;
    left: 2px;
    top: 0px;
    width: 6px;
    height: 10px;
    border-right: 2px solid var(--idea-link-color);
    border-bottom: 2px solid var(--idea-link-color);
    transform: rotate(45deg);
}

.idea-card-container .idea-card-content br {
    display: block;
    content: "";
    margin-bottom: 0.8em !important;
    line-height: 1.8;
}

.idea-card-container .idea-card-content p:last-child,
.idea-card-content p:last-child {
    margin-bottom: 0 !important;
}

.idea-card-content br+br {
    margin-top: 16px;
    display: block;
}

/* 启用文本折叠（无论是否有图） */
.idea-content-clamp {
    display: -webkit-box;
    -webkit-line-clamp: var(--idea-clamp-lines, 6);
    line-clamp: var(--idea-clamp-lines, 6);
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.idea-card-container.expanded .idea-content-clamp {
    -webkit-line-clamp: unset;
    line-clamp: unset;
    display: block;
    overflow: visible;
}

.idea-expand-toggle {
    display: none;
    margin-top: 8px;
    margin-bottom: 16px;
    cursor: pointer;
}

.idea-expand-text {
    color: #1da1f2;
    cursor: pointer;
    font-weight: 500;
    text-decoration: none;
    font-size: 0.9em;
}

.idea-expand-text:hover {
    color: #0d8bd9;
    text-decoration: underline;
}

[data-clamp-enabled="0"] .idea-content-clamp {
    -webkit-line-clamp: unset;
    line-clamp: unset;
    display: block;
    overflow: visible;
}
[data-clamp-enabled="0"] .idea-expand-toggle {
    display: none !important;
}

/* 内容中图片网格（由 PHP 输出 .image-gallery/.image-item） */
.idea-card-content .image-gallery {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
}

/* 文本与图片之间留出一行间距（即使中间有“显示更多”占位元素） */
.idea-card-content .idea-content-clamp ~ .image-gallery {
    margin-top: 1.8em;
}

/* 单张图片与正文间距 */
.idea-content-clamp>img,
.idea-card-content>img {
    display: block;
    margin-bottom: 12px;
}

.idea-card-content .image-gallery.two-images,
.idea-card-content .image-gallery.grid-images {
    display: grid;
    gap: 10px;
}

.idea-card-content .image-gallery.two-images {
    grid-template-columns: repeat(2, 1fr);
}

.idea-card-content .image-gallery.grid-images {
    grid-template-columns: repeat(3, 1fr);
}

.idea-card-content .image-item {
    flex: 1;
    overflow: hidden;
    border-radius: 6px;
}

.idea-card-content .image-item img {
    width: 100% !important;
    height: 100% !important;
    display: block;
    cursor: pointer;
    object-fit: cover;
    border-radius: 6px;
}

.idea-card-content .image-gallery.two-images .image-item,
.idea-card-content .image-gallery.grid-images .image-item {
    aspect-ratio: 1 / 1;
}

.idea-card-content .image-gallery.single-image .image-item {
    aspect-ratio: auto;
}

.idea-card-content .image-gallery.single-image .image-item img {
    height: auto !important;
    object-fit: contain !important;
}

.idea-card-content .image-item img:hover {
    transform: scale(1.02);
    /* 移除 transition，确保变形是即时的 */
}

.idea-empty {
    text-align: center;
    padding: 50px 20px;
    color: var(--idea-card-time);
}

.idea-empty p {
    margin: 0;
    font-size: 1.1em;
}

@media (max-width: 768px) {
    .idea-container {
        padding: 16px 0;
    }

    .idea-card-container {
        padding: 14px 16px;
        margin: 0;
    }

    .idea-card-header {
        margin-bottom: 12px;
    }

    .idea-card-content {
        font-size: 15px !important;
        line-height: 1.7;
        width: 100% !important;
    }

    .idea-card-content p {
        margin: 0 0 16px 0;
    }

    .idea-card-content br {
        line-height: 1.1;
    }

    .idea-card-content br::after {
        height: 16px;
        margin-top: 5px;
    }
}

@media (max-width: 480px) {
    .idea-container {
        padding: 12px 0;
    }

    .idea-card-container {
        padding: 12px 12px;
        margin: 0;
    }

    .idea-card-content {
        font-size: 15px !important;
        line-height: 1.6;
        width: 100% !important;
    }

    .idea-card-content p {
        margin: 0 0 14px 0;
    }

    .idea-card-content br {
        line-height: 1;
    }

    .idea-card-content br::after {
        height: 14px;
        margin-top: 4px;
    }

    .idea-card-content .image-gallery.two-images {
        flex-direction: column;
    }
}

.idea-lightbox {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}
.idea-lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.85);
}
.idea-lightbox-inner {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.idea-lightbox-image {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 6px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.idea-lightbox-close,
.idea-lightbox-prev,
.idea-lightbox-next {
    position: absolute;
    background: rgba(255,255,255,0.12);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 6px;
    padding: 6px 10px;
    line-height: 1;
    cursor: pointer;
    backdrop-filter: blur(2px);
}
.idea-lightbox-close {
    top: 12px;
    right: 12px;
    font-size: 20px;
}
.idea-lightbox-prev {
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 22px;
}
.idea-lightbox-next {
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 22px;
}
.idea-lightbox-counter {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    color: #fff;
    font-size: 12px;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 6px;
    padding: 4px 8px;
}
.idea-lightbox-open {
    overflow: hidden;
}