:root {
    --neutralLighterAlt: #faf9f8;
    --neutralLighter: #f3f2f1;
    --neutralLight: #edebe9;
    --neutralQuaternaryAlt: #e1dfdd;
    --neutralQuaternary: #d2d0ce;
    --neutralTertiaryAlt: #c8c6c4;
    --neutralTertiary: #a19f9d;
    --neutralSecondaryAlt: #8a8886;
    --neutralSecondary: #605e5c;
    --neutralPrimaryAlt: #3b3a39;
    --neutralPrimary: #323130;
    --neutralDark: #201f1e;
    --neutralDarker: #161514;
    --black: #000;
    --white: #fff;
    --whiteConstant: #fff;
}
@media (prefers-color-scheme: dark) {
    :root {
        --neutralLighterAlt: #282828;
        --neutralLighter: #313131;
        --neutralLight: #3f3f3f;
        --neutralQuaternaryAlt: #484848;
        --neutralQuaternary: #4f4f4f;
        --neutralTertiaryAlt: #6d6d6d;
        --neutralTertiary: #c8c8c8;
        --neutralSecondaryAlt: #d2d0ce;
        --neutralSecondary: #d0d0d0;
        --neutralPrimaryAlt: #dadada;
        --neutralPrimary: #ffffff;
        --neutralDark: #f4f4f4;
        --neutralDarker: #f4f4f4;
        --black: #f8f8f8;
        --white: #1f1f1f;
        --whiteConstant: #f8f8f8;
    }
}


html, body {
    background-color: transparent;
    font-family: "Segoe UI", "Source Han Sans SC Regular", "Microsoft YaHei", sans-serif;
    height: 100%;
    overflow: hidden;
    margin: 0;
}
#root {
    height: 100%;
}

.ms-ContextualMenu-link, .ms-Button {
    cursor: default;
    font-size: 13px;
}
.ms-Nav-link, .ms-Nav-chevronButton {
    font-size: 12px;
    line-height: 32px;
    height: 32px;
    background-color: transparent;
    color: var(--neutralPrimary);
}
.ms-Button--primary.danger {
    background: #d13438;
    border-color: #d13438;
}
.ms-Button--primary.danger:hover {
    background: #ba2d32;
    border-color: #ba2d32;
}
.ms-Button--primary.danger:active {
    background: #a4262c;
    border-color: #a4262c;
}
.ms-Button--primary.danger.is-disabled {
    background: var(--neutralLighter);
    border-color: var(--neutralLighter);
}
.ms-Button--commandBar.active {
    background-color: var(--neutralLight);
    color: var(--neutralDark);
}
.ms-Button--commandBar.active .ms-Button-icon {
    color: #005a9e;
}
i.ms-Nav-chevron {
    line-height: 32px;
    height: 32px;
}
.ms-Nav-groupContent {
    margin-bottom: 24px;
}
.ms-ActivityItem-activityTypeIcon, .ms-ActivityItem-timeStamp {
    user-select: none;
}
.ms-Label, .ms-Spinner-label {
    user-select: none;
}
.ms-ActivityItem, .ms-ActivityItem-commentText {
    color: var(--neutralSecondary);
}
.ms-ActivityItem-timeStamp {
    color: var(--neutralSecondaryAlt);
}

#root > nav {
    height: 32px;
    -webkit-app-region: drag;
    user-select: none;
    overflow: hidden;
}
#root > nav .btn, #root > nav span {
    z-index: 1;
    position: relative;
}
nav .progress {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10;
    width: 100%;
    height: 2px;
    overflow: hidden;
}
.ms-ProgressIndicator-itemProgress {
    padding: 0;
}
.ms-ProgressIndicator-progressTrack {
    background: none;
}
#root > nav span.title {
    font-size: 12px;
    line-height: 32px;
    vertical-align: top;
    letter-spacing: 2px;
    margin: 0 4px;
    display: inline-block;
    max-width: 300px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    color: var(--black);
}
.btn-group {
    display: inline-block;
    user-select: none;
    -webkit-app-region: none;
}
.btn-group .seperator {
    display: inline-block;
    width: 32px;
    font-size: 12px;
    color: #c8c6c4;
    text-align: center;
    vertical-align: middle;
}
body.darwin .btn-group .seperator {
    line-height: 32px;
}
.btn-group .seperator::before {
    content: "|";
}
.btn-group .btn {
    display: inline-block;
    width: 48px;
    height: 32px;
    text-decoration: none;
    text-align: center;
    line-height: 32px;
    color: var(--black);
    font-size: 14px;
    vertical-align: top;
}
#root > nav .btn-group .btn.system {
    position: relative;
    z-index: 10;
}
nav.menu-on .btn-group .btn, nav.hide-btns .btn-group .btn {
    display: none;
}
nav.menu-on .btn-group .btn.system, nav.hide-btns .btn-group .btn.system {
    display: inline-block;
}
nav.menu-on .btn-group .btn.system, nav.item-on .btn-group .btn.system {
    color: var(--white);
}
.btn-group .btn:hover, .ms-Nav-compositeLink:hover {
    background-color: #0001;
}
.btn-group .btn:active, .ms-Nav-compositeLink:active {
    background-color: #0002;
}
.ms-Nav-compositeLink:hover .ms-Nav-link {
    background: none;
}
.btn-group .btn.disabled, .btn-group .btn.fetching {
    background-color: unset !important;
    color: var(--neutralSecondaryAlt);
}
.btn-group .btn.fetching {
    animation: rotating linear 1.5s infinite;
}
@keyframes rotating {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
.btn-group .btn.close:hover {
    background-color: #e81123;
    color: var(--whiteConstant) !important;
}
.btn-group .btn.close:active {
    background-color: #f1707a;
    color: var(--whiteConstant) !important;
}
.btn-group .btn.inline-block-wide { 
    display: none;
}

.menu-container, .article-container {
    position: fixed;
    z-index: 5;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: #0008;
    backdrop-filter: saturate(150%) blur(20px);
}
.article-container {
    z-index: 6;
}
.menu-container .menu {
    position: absolute;
    left: 0;
    top: 0;
    width: 280px;
    height: 100%;
    background-color: var(--neutralLighterAlt);
}
.menu-container .menu .nav-wrapper {
    max-height: calc(100% - 32px);
    overflow: hidden auto;
}
.menu-container .menu p.subs-header {
    font-size: 12px;
    color: var(--neutralSecondaryAlt);
    margin: 2px 8px;
    user-select: none;
}
.menu .link-stack {
    overflow: hidden;
}
.menu .link-text {
    margin-top: 0px;
    margin-right: 4px;
    margin-bottom: 0px;
    margin-left: 4px;
    text-align: left;
    text-overflow: ellipsis;
    overflow: hidden;
    flex-grow: 1;
}
.menu .unread-count {
    color: var(--neutralSecondary);
}

.settings-container {
    position: fixed;
    z-index: 7;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: var(--neutralLight);
    overflow: hidden;
}
.settings-container .settings {
    margin: 64px auto 0;
    width: 680px;
    height: calc(100% - 64px);
    background-color: var(--white);
    box-shadow: 0 6.4px 14.4px 0 rgba(0,0,0,.132), 0 1.2px 3.6px 0 rgba(0,0,0,.108);
    overflow: hidden;
}
div[role="toolbar"] {
    height: 100%;
}
div[role="tabpanel"] {
    height: calc(100% - 44px);
    padding: 12px 16px;
    overflow-y: auto;
    position: relative;
}
.settings .loading {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: #fffa;
    z-index: 8;
}
.settings .loading .ms-Spinner {
    margin-top: 180px;
}
.tab-body {
    margin-bottom: 24px;
}
.tab-body .ms-StackItem {
    margin-right: 6px;
    margin-bottom: 12px;
}
.tab-body .ms-StackItem:last-child {
    margin-right: 0;
}
.tab-body .ms-ChoiceFieldGroup {
    margin-bottom: 20px;
}
.tab-body .ms-CommandBar {
    padding: 0;
}
img.favicon {
    width: 16px;
    height: 16px;
    vertical-align: middle;
    user-select: none;
}
img.favicon.dropdown {
    margin-right: 8px;
    vertical-align: sub;
}
.ms-DetailsList-contentWrapper {
    max-height: 400px;
    overflow-x: hidden;
    overflow-y: auto;
    margin-bottom: 16px;
}
.settings-hint {
    user-select: none;
    line-height: 32px;
    font-size: 12px;
    color: var(--neutralSecondary);
}
.settings-hint.up {
    position: relative;
    top: -12px;
    line-height: unset;
}
.settings-about {
    margin: 72px 0;
    color: var(--black);
}
.settings-about > * {
    margin: 0 !important;
    -webkit-user-drag: none;
}

.main {
    margin-top: -32px;
    height: 100%;
    overflow: hidden;
    background-color: var(--neutralLighterAlt);
}
.main::before {
    content: "";
    display: block;
    position: sticky;
    top: 32px;
    left: 0;
    width: calc(100% - 16px);
    height: 32px;
    margin-bottom: -32px;
    background: linear-gradient(var(--neutralLighterAlt), #faf9f800);
    z-index: 1;
}
.article-search {
    z-index: 4;
    position: absolute;
    top:0;
    left: 36px;
    width: 100%;
    max-width: calc(100% - 484px);
    margin: 4px 16px;
    border: none;
    -webkit-app-region: none;
    height: 28px;
    box-shadow: 0 1.6px 3.6px 0 rgba(0,0,0,.132), 0 0.3px 0.9px 0 rgba(0,0,0,.108);
}
.list-main .article-search {
    max-width: 294px;
    margin: 4px 10px;
}

@media (min-width: 1441px) {
    #root > nav.menu-on {
        padding-left: 296px;
    }
    nav.menu-on .btn-group .btn {
        display: inline-block;
    }
    nav.menu-on .btn-group .btn.system {
        color: var(--black);
    }
    nav.item-on .btn-group .btn.system {
        color: var(--whiteConstant);
    }
    .menu-container {
        width: 280px;
        background: none;
        backdrop-filter: none;
    }
    .menu-container .menu {
        background-color: var(--neutralLight);
    }
    body.darwin .menu-container .menu {
        background: none;
    }
    body.darwin .menu-container .menu.item-on {
        background-color: var(--neutralLight);
    }
    .menu-container .menu::after {
        content: "";
        display: block;
        pointer-events: none;
        position: absolute;
        top: -10%;
        right: 0;
        width: 120%;
        height: 120%;
        box-shadow: inset 5px 0 25px #0004;
    }
    .main.menu-on, .list-main.menu-on {
        margin-left: 280px;
    }
    .menu-on .article-search {
        left: 280px;
        max-width: calc(100% - 728px);
    }
    .list-main.menu-on .article-search {
        left: 0;
        width: 330px;
    }

    nav.hide-btns .btn-group .btn, nav.menu-on .btn-group .btn.hide-wide, .menu .btn-group .btn.hide-wide {
        display: none;
    }
    .btn-group .btn.inline-block-wide {
        display: inline-block;
    }
}

.article-wrapper {
    margin: 32px auto 0;
    width: 860px;
    height: calc(100% - 50px);
    background-color: var(--white);
    box-shadow: 0 6.4px 14.4px 0 rgba(0,0,0,.132), 0 1.2px 3.6px 0 rgba(0,0,0,.108);
    border-radius: 5px;
    overflow: hidden;
}
.article-container .btn-group .btn {
    color: #fff;
}
.article-container .btn-group {
    position: absolute;
    top: calc(50% - 32px)
}
.article-container .btn-group.prev {
    left: calc(50% - 486px);
}
.article-container .btn-group.next {
    right: calc(50% - 486px);
}
.article {
    height: 100%;
}
.article webview {
    width: 100%;
    height: calc(100% - 36px);
    border: none;
}
.article i.ms-Icon {
    color: var(--neutralDarker);
}
.article .actions {
    color: var(--black);
    border-bottom: 1px solid var(--neutralQuaternaryAlt);
}
.article .actions .favicon {
    margin-right: 8px;
}
.article .actions .source-name {
    line-height: 35px;
    user-select: none;
    max-width: 280px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: inline-block;
}
.side-article-wrapper, .side-logo-wrapper {
    flex-grow: 1;
    padding-top: 32px;
    height: calc(100% - 32px);
    background: var(--white);
}
.side-logo-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
}
.side-logo-wrapper > img {
    width: 120px;
    height: 120px;
    user-select: none;
    -webkit-user-drag: none;
}
.side-logo-wrapper > img.dark {
    display: none;
}
@media (prefers-color-scheme: dark) {
    .side-logo-wrapper > img.light {
        display: none;
    }
    .side-logo-wrapper > img.dark {
        display: inline;
    }
}
.side-article-wrapper .article {
    display: flex;
    flex-direction: column-reverse;
}
.side-article-wrapper .article .actions {
    border-bottom: none;
}
.side-article-wrapper .article > .ms-Stack {
    border-top: 1px solid var(--neutralQuaternaryAlt);
}
.list-feed-container:first-child::before, .side-article-wrapper::before {
    content: "";
    display: block;
    width: 100%;
    border-bottom: 1px solid var(--neutralQuaternaryAlt);
    position: absolute;
    top: 31px;
}

.list-main {
    display: flex;
    flex-wrap: wrap;
    height: 100%;
    position: relative;
    margin-top: -32px;
    overflow: hidden;
    background: var(--white);
}
.list-feed-container {
    width: 350px;
    background-color: var(--neutralLighterAlt);
    height: 100%;
    position: relative;
}
.list-feed-container::after {
    content: "";
    display: block;
    pointer-events: none;
    position: absolute;
    top: -10%;
    right: 0;
    width: 120%;
    height: 120%;
    box-shadow: inset 5px 0 25px #0004;
}
.list-feed {
    margin-top: 32px;
    height: calc(100% - 32px);
    overflow: hidden scroll;
    position: relative;
}
.list-feed > div.load-more-wrapper {
    text-align: center;
    padding: 16px 0;
}

.cards-feed-container {
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: space-around;
    padding: 12px;
    height: calc(100% - 56px);
    overflow: hidden scroll;
    margin-top: 32px;
}
.cards-feed-container > div.load-more-wrapper, .flex-fix {
    text-align: center;
}
.cards-feed-container > div.load-more-wrapper {
    width: 100%;
    margin: 16px 0;
}
.flex-fix {
    min-width: 280px;
}
.cards-feed-container > .empty, .list-feed > .empty {
    width: 100%;
    height: calc(100vh - 64px);
    display: flex;
    justify-content: space-around;
    align-items: center;
    color: var(--neutralSecondary);
    font-size: 14px;
    user-select: none;
}

.info {
    position: relative;
    margin: 10px 12px;
    line-height: 16px;
}
.info img {
    width: 16px;
    height: 16px;
    margin-right: 5px;
}
.info span.name {
    font-size: 12px;
    vertical-align: top;
    display: inline-block;
    max-width: 144px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.info span.time {
    float: right;
    font-size: 12px;
}

.read-indicator, .starred-indicator {
    display: block;
    width: 16px;
    height: 16px;
    float: right;
    text-align: center;
}
.read-indicator::after {
    content: "";
    vertical-align: top;
    display: inline-block;
    width: 6px;
    height: 6px;
    margin: 5px;
    border-radius: 3px;
    background-color: #ffaa44;
    font-size: 10px;
    box-sizing: border-box;
}
.starred-indicator::after {
    content: "★";
    vertical-align: top;
    color: #ffaa44;
    font-size: 11px;
    line-height: 16px;
}

.card {
    display: inline-block;
    position: relative;
    width: 256px;
    height: 264px;
    border-radius: 4px;
    background-color: var(--white);
    overflow: hidden;
    box-shadow: #0004 0px 5px 20px;
    margin: 18px 12px;
    color: var(--neutralDarker);
    user-select: none;
    transition: box-shadow linear .08s;
    transform: scale(1);
    cursor: pointer;
    animation-fill-mode: none;
}
.card:focus, .list-card:focus {
    outline: none;
}
.card:hover, .ms-Fabric--isFocusVisible .card:focus {
    box-shadow: #0006 0px 5px 40px;
}
.ms-Fabric--isFocusVisible .card:focus::after, .ms-Fabric--isFocusVisible .list-card:focus::after {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    width: calc(100% - 6px);
    height: calc(100% - 6px);
    border: 1px solid var(--white);
    outline: 2px solid #0078d4;
}
.card:active {
    transform: scale(.97);
}

.card .bg {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}
.card img.bg {
    object-fit: cover;
    filter: saturate(150%) blur(20px);
}
.card div.bg {
    background-color: #fffb;
}
.card img.head {
    display: block;
    object-fit: cover;
    position: relative;
    width: 100%;
    height: 144px;
    -webkit-user-drag: none;
}
.card img.head, .card p, .card h3 {
    transition: transform ease-out .12s;
}
.card.transform:hover img.head, .card.transform:hover p, .card.transform:hover h3,
.ms-Fabric--isFocusVisible .card.transform:focus img.head,
.ms-Fabric--isFocusVisible .card.transform:focus p,
.ms-Fabric--isFocusVisible .card.transform:focus h3 {
    transform: translateY(-144px);
}
.card h3.title {
    font-size: 16px;
    line-height: 22px;
    font-weight: 600;
    margin: 10px 12px;
    position: relative;
    -webkit-line-clamp: 3;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
}
.card p.snippet {
    font-size: 14px;
    line-height: 20px;
    margin: 10px 12px;
    display: -webkit-box;
    position: relative;
    -webkit-line-clamp: 7;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transform: translateY(64px);
}
.card:hover p.snippet {
    transform: translateY(-144px);
}
.card p.snippet.show {
    transform: none;
}
.card.hidden::after, .list-card.hidden::after {
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background: #0004;
}

.list-card {
    display: flex;
    position: relative;
    overflow: hidden;
    color: var(--neutralDarker);
    user-select: none;
    transition: box-shadow linear .08s;
    border-bottom: 1px solid var(--neutralQuaternaryAlt);
    transform: scale(1);
    cursor: pointer;
    box-shadow: #0000 0px 5px 15px;
}
.list-card:hover, .ms-Fabric--isFocusVisible .list-card:focus {
    box-shadow: #0004 0px 5px 15px;
}
.list-card:active {
    box-shadow: #0000 0px 5px 15px, inset #0004 0px 0px 15px;
}
.list-card div.head {
    width: 80px;
    height: 80px;
    margin: 8px 0 8px 10px;
}
.list-card div.head img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    -webkit-user-drag: none;
}
.list-card .data {
    flex-grow: 1;
}
.list-card .info {
    margin: 8px 10px;
    height: 16px;
}
.list-card h3.title {
    font-size: 14px;
    line-height: 18px;
    font-weight: 600;
    margin: 8px 10px;
    position: relative;
    -webkit-line-clamp: 3;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
}

@media (prefers-color-scheme: dark) {
    .ms-Button--commandBar.active .ms-Button-icon {
        color: #c7e0f4;
    }
    .btn-group .btn:hover, .ms-Nav-compositeLink:hover {
        background-color: #fff1;
    }
    .btn-group .btn:active, .ms-Nav-compositeLink:active {
        background-color: #fff2;
    }
    .settings .loading {
        background-color: #000a;
    }
    .card {
        box-shadow: #0006 0px 5px 20px;
    }
    .card:hover {
        box-shadow: #0008 0px 5px 40px;
    }
    .card div.bg {
        background-color: #000b;
    }
    .list-card:hover {
        box-shadow: #0006 0px 5px 15px;
    }
    .list-card:active {
        box-shadow: #0000 0px 5px 15px, inset #0006 0px 0px 15px;
    }
}