/* ==========================================================================
   NewsNow 新闻热榜
   颜色优先使用页面模板设置注入的 --newsnow-* 变量，未设置时回退主题变量，
   从而自动适配浅色 / 深色模式。
   ========================================================================== */

.newsnow {
    --nn-accent: var(--newsnow-accent, var(--theme-color, #3b82f6));
    --nn-title: var(--newsnow-title-color, var(--text-primary));
    --nn-link: var(--newsnow-link-color, var(--color-link, var(--text-primary)));
    --nn-icon: var(--newsnow-icon-color, var(--text-secondary));
    --nn-card-bg: var(--newsnow-card-bg, var(--bg-card));
    --nn-border: var(--border-primary);
    --nn-text: var(--text-primary);
    --nn-text-soft: var(--text-tertiary);
    --nn-radius: 16px;
    color: var(--nn-text);
}

/* ------------------------------- 顶部工具栏 ------------------------------- */
.newsnow__header {
    position: sticky;
    top: 0;
    z-index: 20;
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 12px;
    padding: 12px 4px;
    background: color-mix(in srgb, var(--bg-body, #fff) 82%, transparent);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.newsnow__brand {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

.newsnow__logo img {
    display: block;
    width: 32px;
    height: 32px;
}

.newsnow__brand-text {
    display: flex;
    align-items: center;
    line-height: 1;
    font-weight: 800;
    color: var(--nn-title);
}

.newsnow__brand-title {
    font-size: 16px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.newsnow__nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2px;
    flex-wrap: wrap;
    font-size: 14px;
}

.newsnow-nav__item {
    position: relative;
    padding: 6px 12px;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: var(--nn-text-soft);
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.newsnow-nav__item:hover {
    background: color-mix(in srgb, var(--nn-accent) 12%, transparent);
    color: var(--nn-text);
}

.newsnow-nav__item.is-active {
    color: var(--nn-accent);
    font-weight: 700;
}

.newsnow-nav__item--more {
    margin-right: 4px;
}

.newsnow-nav__count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 16px;
    height: 16px;
    margin-left: 4px;
    padding: 0 4px;
    border-radius: 8px;
    background: var(--nn-accent);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
}

.newsnow-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    border: 0;
    background: transparent;
    color: var(--nn-icon);
    cursor: pointer;
    border-radius: 10px;
    transition: background 0.2s, color 0.2s;
}

.newsnow-btn:hover {
    background: color-mix(in srgb, var(--nn-accent) 12%, transparent);
    color: var(--nn-accent);
}

.newsnow-btn--primary {
    padding: 8px 18px;
    background: var(--nn-accent);
    color: #fff;
    font-weight: 600;
}

.newsnow-btn--primary:hover {
    filter: brightness(0.95);
    color: #fff;
}

/* ------------------------------- 标题区 ------------------------------- */
.newsnow__intro {
    padding: 8px 4px 16px;
}

.newsnow__title {
    margin: 0 0 6px;
    font-size: 22px;
    font-weight: 700;
    color: var(--nn-title);
}

.newsnow__desc {
    margin: 0;
    font-size: 14px;
    color: var(--nn-text-soft);
}

/* ------------------------------- 卡片网格 ------------------------------- */
.newsnow__main {
    min-height: 320px;
}

.newsnow-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, var(--card-width, 350px)), 1fr));
    gap: 20px;
    align-items: start;
}

/* ------------------------------- 滚动条美化 ------------------------------- */
/*
 * 页面内所有可滚动区域（栏目网格 / 顶部导航 / 卡片列表 / 搜索面板列表）统一处理：
 * 1. 默认不显示，滚动时淡入滑块，停止滚动后再次隐藏（配合 main.js 的 .is-scrolling）；
 * 2. 彻底隐藏两端上下箭头按钮与右下角交汇方块（含主题默认样式）；
 * 3. 圆角内缩滑块 + 透明轨道，浅色 / 深色模式均自适应。
 */
.newsnow-grid,
.newsnow__nav,
.newsnow-card__list,
.newsnow-cmd__list {
    /*
     * 关键：这里不能设置 scrollbar-width（none / thin 都不行）。
     * 一旦设置，Chromium / Edge 会改回「原生滚动条」并忽略 ::-webkit-scrollbar 定制，
     * 而 Windows 原生滚动条会强制绘制两端箭头按钮与右下角方块，CSS 无法隐藏。
     * 所以滑块显隐全部交给下方 ::-webkit-scrollbar 规则控制。
     */
    -ms-overflow-style: none; /* 旧版 Edge：隐藏滚动条 */
}

/* Firefox：细滚动条 + 透明配色（默认不可见，滚动时才显现） */
@supports not selector(::-webkit-scrollbar) {
    .newsnow-grid,
    .newsnow__nav,
    .newsnow-card__list,
    .newsnow-cmd__list {
        scrollbar-width: thin;
        scrollbar-color: transparent transparent;
    }

    .newsnow-grid.is-scrolling,
    .newsnow__nav.is-scrolling,
    .newsnow-card__list.is-scrolling,
    .newsnow-cmd__list.is-scrolling {
        scrollbar-color: color-mix(in srgb, var(--nn-text-soft) 55%, transparent) transparent;
    }
}

/* 滚动条本体：细窄、透明背景 */
.newsnow ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
    background: transparent;
}

/* 轨道透明，不占视觉空间 */
.newsnow ::-webkit-scrollbar-track,
.newsnow ::-webkit-scrollbar-track-piece {
    background: transparent;
}

/* 滑块：默认透明隐藏；border + background-clip 形成内缩悬浮细条 */
.newsnow ::-webkit-scrollbar-thumb {
    border: 2px solid transparent;
    border-radius: 999px;
    background-color: transparent;
    background-clip: padding-box;
    transition: background-color 0.25s;
}

.newsnow ::-webkit-scrollbar-thumb:hover {
    background-color: color-mix(in srgb, var(--nn-text-soft) 75%, transparent);
}

/*
 * 隐藏两端箭头按钮：需同时覆盖 single-button 与四个方向状态，
 * 并显式归零宽高/背景，否则 Chromium 仍会绘制原生箭头。
 */
.newsnow ::-webkit-scrollbar-button,
.newsnow ::-webkit-scrollbar-button:single-button,
.newsnow ::-webkit-scrollbar-button:vertical:start:decrement,
.newsnow ::-webkit-scrollbar-button:vertical:end:increment,
.newsnow ::-webkit-scrollbar-button:horizontal:start:decrement,
.newsnow ::-webkit-scrollbar-button:horizontal:end:increment {
    display: none !important;
    width: 0 !important;
    height: 0 !important;
    background: transparent !important;
    border: 0 !important;
}

/* 右下角交汇处透明且不占位，避免残留方块 */
.newsnow ::-webkit-scrollbar-corner,
.newsnow ::-webkit-scrollbar-corner:vertical:start,
.newsnow ::-webkit-scrollbar-corner:vertical:end,
.newsnow ::-webkit-scrollbar-corner:horizontal:start,
.newsnow ::-webkit-scrollbar-corner:horizontal:end {
    display: none !important;
    background: transparent !important;
}

/* 滚动中：露出滑块（注意不要用 scrollbar-width，否则 Chromium 会退回原生滚动条） */
.newsnow-grid.is-scrolling::-webkit-scrollbar-thumb,
.newsnow__nav.is-scrolling::-webkit-scrollbar-thumb,
.newsnow-card__list.is-scrolling::-webkit-scrollbar-thumb,
.newsnow-cmd__list.is-scrolling::-webkit-scrollbar-thumb {
    background-color: color-mix(in srgb, var(--nn-text-soft) 45%, transparent);
}

.newsnow-grid.is-scrolling::-webkit-scrollbar-thumb:hover,
.newsnow__nav.is-scrolling::-webkit-scrollbar-thumb:hover,
.newsnow-card__list.is-scrolling::-webkit-scrollbar-thumb:hover,
.newsnow-cmd__list.is-scrolling::-webkit-scrollbar-thumb:hover {
    background-color: color-mix(in srgb, var(--nn-text-soft) 70%, transparent);
}

.newsnow-card {
    display: flex;
    flex-direction: column;
    height: 500px;
    padding: 14px;
    background: var(--nn-card-bg);
    border: 1px solid var(--nn-border);
    border-radius: var(--nn-radius);
    box-shadow: var(--shadow-sm, 0 1px 3px rgba(0, 0, 0, 0.06));
    transition: box-shadow 0.25s, transform 0.25s, opacity 0.2s;
}

.newsnow-card.is-dragging {
    opacity: 0.5;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

.newsnow-card__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 10px;
}

.newsnow-card__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.newsnow-card__icon {
    flex: 0 0 auto;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    overflow: hidden;
    background: color-mix(in srgb, var(--card-color, var(--nn-accent)) 18%, transparent);
}

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

.newsnow-card__titles {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.newsnow-card__name-row {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
}

.newsnow-card__name {
    font-size: 17px;
    font-weight: 700;
    color: var(--nn-title);
    text-decoration: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.newsnow-card__subtitle {
    flex: 0 0 auto;
    padding: 1px 6px;
    border-radius: 6px;
    font-size: 12px;
    color: var(--card-color, var(--nn-accent));
    background: color-mix(in srgb, var(--card-color, var(--nn-accent)) 14%, transparent);
}

.newsnow-card__time {
    margin-top: 2px;
    font-size: 12px;
    color: var(--nn-text-soft);
}

.newsnow-card__tools {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 0 0 auto;
    color: var(--card-color, var(--nn-accent));
}

.newsnow-iconbtn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    padding: 0;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--nn-icon);
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.newsnow-iconbtn:hover {
    background: color-mix(in srgb, var(--card-color, var(--nn-accent)) 16%, transparent);
}

.newsnow-card__star.is-active {
    color: #f5a623;
}

.newsnow-card__star.is-active svg {
    fill: #f5a623;
}

.newsnow-card__drag {
    cursor: grab;
    touch-action: none;
}

.newsnow-card__drag:active {
    cursor: grabbing;
}

.newsnow-card__list {
    flex: 1 1 auto;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 6px;
    border-radius: 12px;
    background: color-mix(in srgb, var(--bg-secondary, #f8fafc) 60%, transparent);
}

.newsnow-card__loading,
.newsnow-card__empty {
    padding: 24px 8px;
    text-align: center;
    font-size: 13px;
    color: var(--nn-text-soft);
}

.newsnow-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.newsnow-list__link {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 4px 6px;
    border-radius: 8px;
    color: var(--nn-link);
    text-decoration: none;
    font-size: 14px;
    line-height: 1.45;
    transition: background 0.15s, color 0.15s;
}

.newsnow-list__link:hover {
    background: color-mix(in srgb, var(--card-color, var(--nn-accent)) 12%, transparent);
    color: var(--nn-accent);
}

.newsnow-list--hot .newsnow-list__index {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    border-radius: 6px;
    background: color-mix(in srgb, var(--card-color, var(--nn-accent)) 16%, transparent);
    color: var(--nn-text-soft);
    font-size: 12px;
    font-weight: 600;
}

.newsnow-list--hot .newsnow-list__item:nth-child(-n+3) .newsnow-list__index {
    background: var(--card-color, var(--nn-accent));
    color: #fff;
}

.newsnow-list__item {
    position: relative;
}

.newsnow-list__body {
    min-width: 0;
    flex: 1 1 auto;
}

.newsnow-list__title {
    word-break: break-word;
}

.newsnow-list__extra {
    display: inline-flex;
    align-items: center;
    vertical-align: middle;
    margin-left: 6px;
}

.newsnow-list__info {
    font-size: 12px;
    color: var(--nn-text-soft);
}

.newsnow-list__icon {
    height: 15px;
    width: auto;
    border-radius: 3px;
    vertical-align: middle;
}

.newsnow-list__diff {
    flex: 0 0 auto;
    font-size: 11px;
    align-self: center;
}

.newsnow-list__diff.is-up { color: #22c55e; }
.newsnow-list__diff.is-down { color: #ef4444; }

.newsnow-list--timeline .newsnow-list__item {
    display: flex;
    flex-direction: column;
    padding-left: 12px;
    border-left: 1px solid var(--nn-border);
}

.newsnow-list--timeline .newsnow-list__date {
    font-size: 12px;
    color: var(--nn-text-soft);
}

.newsnow-list--timeline .newsnow-list__link {
    padding: 2px 6px;
}

/* ------------------------------- 空态 / 页脚 ------------------------------- */
.newsnow-empty {
    padding: 60px 16px;
    text-align: center;
    color: var(--nn-text-soft);
    font-size: 14px;
    line-height: 1.9;
}

.newsnow-empty__btn {
    margin-top: 12px;
}

.newsnow__footer {
    margin-top: 32px;
    padding: 16px 4px;
    text-align: center;
    font-size: 13px;
    color: var(--nn-text-soft);
}

/* ------------------------------- Toast ------------------------------- */
.newsnow__toasts {
    position: fixed;
    left: 50%;
    bottom: 40px;
    transform: translateX(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
    pointer-events: none;
}

.newsnow-toast {
    padding: 10px 20px;
    border-radius: 10px;
    background: rgba(17, 24, 39, 0.85);
    color: #fff;
    font-size: 14px;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s, transform 0.3s;
}

.newsnow-toast.is-show {
    opacity: 1;
    transform: translateY(0);
}

/* ------------------------------- 「更多」命令面板（对照 newsnow cmdk 弹窗） ------------------------------- */
.newsnow-dialog {
    position: fixed;
    inset: 0;
    z-index: 9998;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.newsnow-dialog[hidden] {
    display: none;
}

.newsnow-dialog__mask {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
}

.newsnow-cmd {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    width: 80vw;
    max-width: 675px;
    height: min(72vh, 560px);
    background: color-mix(in srgb, var(--bg-card, #fff) 97%, transparent);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border-radius: 16px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.45);
    overflow: hidden;
    animation: newsnow-cmd-in 0.3s forwards;
}

@keyframes newsnow-cmd-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.newsnow-cmd__input {
    width: 100%;
    box-sizing: border-box;
    padding: 12px;
    border: 0;
    border-bottom: 1px solid var(--nn-border);
    background: transparent;
    color: var(--nn-text);
    font-size: 14px;
    outline: none;
}

.newsnow-cmd__input::placeholder {
    color: var(--nn-text-soft);
}

.newsnow-cmd__body {
    display: flex;
    flex: 1 1 auto;
    min-height: 0;
}

.newsnow-cmd__list {
    flex: 0 0 275px;
    overflow-y: auto;
    padding: 8px 12px 16px;
}

/* 右侧预览：跟随高亮 / 悬停的板块显示对应榜单内容 */
.newsnow-cmd__preview {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    padding: 12px 12px 16px 8px;
    border-left: 1px solid var(--nn-border);
}

.newsnow-cmd__preview .newsnow-card {
    height: 100%;
    box-shadow: none;
}

/* 预览卡片不需要拖拽手柄 */
.newsnow-cmd__preview .newsnow-card__drag {
    display: none;
}

.newsnow-cmd__group-title {
    margin: 8px 0;
    margin-left: 4px;
    font-size: 13px;
    font-weight: 700;
    opacity: 0.7;
    color: var(--nn-text-soft);
}

.newsnow-cmd__item {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    box-sizing: border-box;
    padding: 8px;
    margin-bottom: 4px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--nn-text);
    font-size: 14px;
    text-align: left;
    cursor: pointer;
}

.newsnow-cmd__item:hover {
    background: color-mix(in srgb, var(--nn-text) 8%, transparent);
}

.newsnow-cmd__item.is-selected {
    background: color-mix(in srgb, var(--nn-text) 14%, transparent);
}

.newsnow-cmd__icon {
    flex: 0 0 auto;
    width: 16px;
    height: 16px;
    border-radius: 4px;
    overflow: hidden;
    background-size: cover;
}

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

.newsnow-cmd__name {
    flex: 0 0 auto;
}

.newsnow-cmd__sub {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    align-self: flex-end;
    margin-bottom: 2px;
    font-size: 12px;
    color: color-mix(in srgb, var(--nn-text-soft) 80%, transparent);
}

.newsnow-cmd__star {
    flex: 0 0 auto;
    display: inline-flex;
    color: var(--nn-accent);
    opacity: 0.4;
}

.newsnow-cmd__item.is-active .newsnow-cmd__star {
    color: #f5a623;
    opacity: 1;
}

.newsnow-cmd__item.is-active .newsnow-cmd__star svg {
    fill: #f5a623;
}

.newsnow-cmd__empty {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 0;
    font-size: 14px;
    color: var(--nn-text-soft);
    text-align: center;
}

/* ------------------------------- 移动端 ------------------------------- */
@media (max-width: 768px) {
    .newsnow__header {
        grid-template-columns: auto 1fr;
        grid-template-areas:
            "brand brand"
            "nav nav";
        row-gap: 8px;
    }

    .newsnow__brand { grid-area: brand; }
    .newsnow__nav {
        grid-area: nav;
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 2px;
    }

    .newsnow__intro { padding-bottom: 10px; }

    .newsnow-grid {
        display: flex;
        gap: 16px;
        overflow-x: auto;
        padding-bottom: 12px;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
    }

    .newsnow-card {
        flex: 0 0 85%;
        max-width: 380px;
        scroll-snap-align: start;
    }

    .newsnow__title { font-size: 19px; }
}

@media (max-width: 768px) {
    /* 窄屏只保留榜单列表，隐藏右侧预览 */
    .newsnow-cmd__preview { display: none; }
    .newsnow-cmd__list { flex: 1 1 auto; }
}

@media (max-width: 480px) {
    .newsnow-card { flex-basis: 92%; }
    .newsnow-cmd { width: 92vw; }
}