@charset "utf-8";

:root {
    --radius: 12px;
    --marginFull: 16px;
    --marginHalf: 10px;
    --avatarSize: 48px;

    --margin: var(--marginFull);

    @media (max-width: 500px) {
        --margin: var(--marginHalf);
    }

    // https://larsenwork.com/easing-gradients/
    --gradient: hsl(0, 0%, 0%) 0%, hsla(0, 0%, 0%, 0.987) 8.1%,
        hsla(0, 0%, 0%, 0.951) 15.5%, hsla(0, 0%, 0%, 0.896) 22.5%,
        hsla(0, 0%, 0%, 0.825) 29%, hsla(0, 0%, 0%, 0.741) 35.3%,
        hsla(0, 0%, 0%, 0.648) 41.2%, hsla(0, 0%, 0%, 0.55) 47.1%,
        hsla(0, 0%, 0%, 0.45) 52.9%, hsla(0, 0%, 0%, 0.352) 58.8%,
        hsla(0, 0%, 0%, 0.259) 64.7%, hsla(0, 0%, 0%, 0.175) 71%,
        hsla(0, 0%, 0%, 0.104) 77.5%, hsla(0, 0%, 0%, 0.049) 84.5%,
        hsla(0, 0%, 0%, 0.013) 91.9%, hsla(0, 0%, 0%, 0) 100%;

    //--ad: rgb(255 169 0 / 10%);
}

::selection {
    color: #fff;
    background-color: var(--accent);
}

html {
    touch-action: manipulation;
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    color: var(--fg);
    accent-color: var(--accent);
    overflow: auto;
    overflow-wrap: break-word;
    font-family: "BIZ UDGothic", Roboto, HelveticaNeue, Arial, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    text-size-adjust: 100%;
    tab-size: 2;
    scroll-padding: 60px;
    overflow-x: clip;

    &.useSystemFont {
        font-family:
            system-ui,
            -apple-system,
            BlinkMacSystemFont,
            "Segoe UI",
            Roboto,
            Oxygen,
            Ubuntu,
            Cantarell,
            "Open Sans",
            "Helvetica Neue",
            sans-serif;
    }
}
body::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}
body::-webkit-scrollbar-thumb {
    border-radius: 100px;
    background-clip: content-box;
    border: 3px solid transparent;
}
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: inherit;
}
::-webkit-scrollbar-thumb {
    background: var(--scrollbarHandle);
    min-height: 80px;

    &:hover {
        background: var(--scrollbarHandleHover);
        background-clip: content-box;
    }

    &:active {
        background: var(--accent);
        background-clip: content-box;
    }
}

.hide-scrollbar {
    scrollbar-width: none;
    &::-webkit-scrollbar {
        display: none;
    }
}

html._themeChanging_ {
    &,
    *,
    ::before,
    ::after {
        transition:
            background 1s ease,
            border 1s ease !important;
    }
}

html,
body {
    margin: 0;
    padding: 0;
}

.swiper {
    margin-inline: -24px !important;
    padding-inline: 24px !important;
    mask: linear-gradient(
        to right,
        transparent,
        black 24px calc(100% - 24px),
        transparent
    );
    -webkit-mask: linear-gradient(
        to right,
        transparent,
        black 24px calc(100% - 24px),
        transparent
    );
}
.swiper-slide {
    min-height: 100vh;
}

a {
    text-decoration: none;
    cursor: pointer;
    color: inherit;
    -webkit-tap-highlight-color: transparent;
}

// i {
// 	transform: translateY(0.1em);
// }

textarea,
input {
    -webkit-tap-highlight-color: transparent;
}

optgroup,
option {
    background: var(--panel);
    color: var(--fg);
}

hr {
    margin: var(--margin) 0 var(--margin) 0;
    border: none;
    height: 1px;
    background: var(--divider);
}

.fa-pulse {
    animation: spin 1s infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

._noSelect {
    user-select: none;
    -webkit-user-select: none;
    -webkit-touch-callout: none;
}

._ghost {
    &,
    * {
        @extend ._noSelect;
        pointer-events: none;
    }
}

._modalBg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--modalBg);
    -webkit-backdrop-filter: var(--modalBgFilter);
    backdrop-filter: var(--modalBgFilter);
}

._shadow {
    box-shadow: 0px 4px 32px var(--shadow) !important;
}

.swiper {
    overflow: clip !important;
}

._button {
    appearance: none;
    display: inline-block;
    padding: 0;
    margin: 0; // for Safari
    background: none;
    border: none;
    cursor: pointer;
    color: inherit;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    font-size: 1em;
    font-family: inherit;
    line-height: inherit;

    &,
    * {
        @extend ._noSelect;
    }

    * {
        pointer-events: none;
    }

    &:disabled {
        opacity: 0.5;
        cursor: default;
    }

    > i:only-child {
        display: block;
        margin: auto;
    }
}

._buttonIcon {
    @extend ._button;
    display: flex;
    align-items: center;
    justify-content: center;
    width: calc(var(--height) - (var(--margin) * 2));
    height: calc(var(--height) - (var(--margin) * 2));
    box-sizing: border-box;
    position: relative;
    border-radius: 5px;
    outline: none;

    &::before {
        content: "";
        position: absolute;
        width: 2.7em;
        height: 2.7em;
        border-radius: inherit;
        transition: background 0.2s;
    }

    &:hover:before,
    &:focus::before,
    &.highlighted::before {
        background: var(--buttonBg);
    }
    &:focus-visible::before {
        outline: auto;
    }
    &.highlighted {
        color: var(--accent);
    }
}

._buttonPrimary {
    @extend ._button;
    color: var(--fgOnAccent);
    background: var(--accent);

    &:not(:disabled):hover {
        background: var(--X8);
    }

    &:not(:disabled):active {
        background: var(--X9);
    }
}

._buttonGradate {
    @extend ._buttonPrimary;
    color: var(--fgOnAccent);
    background: linear-gradient(
        90deg,
        var(--buttonGradateA),
        var(--buttonGradateB)
    );

    &:not(:disabled):hover {
        background: linear-gradient(90deg, var(--X8), var(--X8));
    }

    &:not(:disabled):active {
        background: linear-gradient(90deg, var(--X8), var(--X8));
    }
}

._help {
    color: var(--accent);
    cursor: help;
}

._textButton {
    @extend ._button;
    color: var(--accent);

    &:not(:disabled):hover {
        text-decoration: underline;
    }
}

._panel {
    background: var(--panel);
    border-radius: var(--radius);
    overflow: clip;
}

._margin {
    margin: var(--margin) 0;
}

._gaps_m {
    display: flex;
    flex-direction: column;
    gap: 1.5em;
}

._gaps_s {
    display: flex;
    flex-direction: column;
    gap: 0.75em;
}

._gaps {
    display: flex;
    flex-direction: column;
    gap: var(--margin);
}

._inputs {
    display: flex;
    margin: 32px 0;

    &:first-child {
        margin-top: 8px;
    }

    &:last-child {
        margin-bottom: 8px;
    }

    > * {
        flex: 1;
        margin: 0 !important;

        &:not(:first-child) {
            margin-left: 8px !important;
        }

        &:not(:last-child) {
            margin-right: 8px !important;
        }
    }
}

._panel {
    background: var(--panel);
    border-radius: var(--radius);
    overflow: clip;
}

._block {
    background: var(--panel);
    border-radius: var(--radius);
    overflow: visible;

    & + ._block {
        margin-top: var(--margin);
    }
}

._gap {
    margin: var(--margin) 0;
    &:first-child {
        margin-top: 0;
    }
}

// TODO: 廃止
._card {
    @extend ._panel;

    // TODO: _cardTitle に
    > ._title {
        margin: 0;
        padding: 22px 32px;
        font-size: 1em;
        border-bottom: solid 1px var(--panelHeaderDivider);
        font-weight: bold;
        background: var(--panelHeaderBg);
        color: var(--panelHeaderFg);

        @media (max-width: 500px) {
            padding: 16px;
            font-size: 1em;
        }
    }

    // TODO: _cardContent に
    > ._content {
        padding: 32px;

        @media (max-width: 500px) {
            padding: 16px;
        }

        &._noPad {
            padding: 0 !important;
        }

        & + ._content {
            border-top: solid 0.5px var(--divider);
        }
    }

    // TODO: _cardFooter に
    > ._footer {
        border-top: solid 0.5px var(--divider);
        padding: 24px 32px;

        @media (max-width: 500px) {
            padding: 16px;
        }
    }
}

._borderButton {
    @extend ._button;
    display: block;
    width: 100%;
    padding: 10px;
    box-sizing: border-box;
    text-align: center;
    border: solid 0.5px var(--divider);
    border-radius: var(--radius);

    &:active {
        border-color: var(--accent);
    }
}

._popup {
    background: var(--popup);
    border-radius: var(--radius);
    contain: content;
}

// TODO: 廃止
._monolithic_ {
    ._section:not(:empty) {
        box-sizing: border-box;
        padding: var(--root-margin, 32px);

        @media (max-width: 500px) {
            --root-margin: 10px;
        }

        & + ._section:not(:empty) {
            border-top: solid 0.5px var(--divider);
        }
    }
}

._narrow_ ._card {
    > ._title {
        padding: 16px;
        font-size: 1em;
    }

    > ._content {
        padding: 16px;
    }

    > ._footer {
        padding: 16px;
    }
}

._acrylic {
    background: var(--acrylicPanel);
    -webkit-backdrop-filter: var(--blur, blur(15px));
    backdrop-filter: var(--blur, blur(15px));

    @supports not (backdrop-filter: var(--blur, blur(15px))) {
        &:after {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            left: 0;
            bottom: 0;
            z-index: -1;
            background: var(--bg);
            opacity: 0.75;
        }
    }
}

._formBlock {
    margin: 1.5em 0;
}

._formRoot {
    > ._formBlock:first-child {
        margin-top: 0;
    }

    > ._formBlock:last-child {
        margin-bottom: 0;
    }
}

._formLinksGrid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    grid-gap: 12px;
    > button {
        width: 100% !important;
    }
}

._flexList {
    display: flex;
    flex-wrap: wrap;
    gap: 0.2em;
    width: min-content;
    min-width: 100%;
    &._center {
        justify-content: center;
    }
}

._formLinks {
    > *:not(:last-child) {
        margin-bottom: 8px;
    }
}

._beta {
    margin-left: 0.7em;
    font-size: 65%;
    padding: 2px 3px;
    color: var(--accent);
    border: solid 1px var(--accent);
    border-radius: 4px;
    vertical-align: top;
}

._table {
    > ._row {
        display: flex;

        &:not(:last-child) {
            margin-bottom: 16px;

            @media (max-width: 500px) {
                margin-bottom: 8px;
            }
        }

        > ._cell {
            flex: 1;

            > ._label {
                font-size: 80%;
                opacity: 0.7;

                > ._icon {
                    margin-right: 4px;
                    display: none;
                }
            }
        }
    }
}

._fullinfo {
    padding: 64px 32px;
    text-align: center;

    > img {
        vertical-align: bottom;
        height: 128px;
        margin-bottom: 16px;
        border-radius: 16px;
    }
}

._keyValue {
    display: flex;

    > * {
        flex: 1;
    }
}

._link {
    position: relative;
    color: var(--link);

    &:after {
        content: "";
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0%;
        border-bottom: 2px solid var(--link);
        transition: 0.3s ease-in-out;
    }

    &:hover:after {
        width: 100%;
    }
}

._caption {
    font-size: 0.8em;
    opacity: 0.7;
}

._monospace {
    font-family:
        Fira code,
        Fira Mono,
        Consolas,
        Menlo,
        Courier,
        monospace !important;
}

._code {
    @extend ._monospace;
    background: #26233a;
    color: #e0def4;
    font-size: 14px;
    line-height: 1.5;
    padding: 5px;
}

.prism-editor__container {
    height: 100%;
}

.prism-editor__textarea:focus {
    outline: none;
}

:not(.noGap):not(._block) > {
    .note-container,
    .cmuxhskf > section,
    ._gap > ._block,
    ._panel,
    .noGap,
    .profile,
    .card {
        &:not(.caution) {
            box-shadow: 0 4px 25px rgba(0, 0, 0, 0.04);
            border-radius: var(--radius);
            overflow: clip;
        }
    }
}
.widgets ._panel {
    box-shadow: none !important;
}

._zoom {
    transition-duration: 0.5s, 0.5s;
    transition-property: opacity, transform;
    transition-timing-function: cubic-bezier(0, 0.5, 0.5, 1);
}

.zoom-enter-active,
.zoom-leave-active {
    transition:
        opacity 0.5s,
        transform 0.5s !important;
}
.zoom-enter-from,
.zoom-leave-to {
    opacity: 0;
    transform: scale(0.9);
}

@keyframes tada {
    from {
        transform: scale3d(1, 1, 1);
    }

    10%,
    20% {
        transform: scale3d(0.9, 0.9, 0.9) rotate3d(0, 0, 1, -3deg);
    }

    30%,
    50%,
    70%,
    90% {
        transform: scale3d(1.1, 1.1, 1.1) rotate3d(0, 0, 1, 3deg);
    }

    40%,
    60%,
    80% {
        transform: scale3d(1.1, 1.1, 1.1) rotate3d(0, 0, 1, -3deg);
    }

    to {
        transform: scale3d(1, 1, 1);
    }
}

@media (prefers-reduced-motion) {
    @keyframes tada {
        from {
            transform: scale3d(1, 1, 1);
        }

        50% {
            transform: scale3d(1.1, 1.1, 1.1);
        }

        to {
            transform: scale3d(1, 1, 1);
        }
    }
}

.ph-xxs {
    font-size: 0.5em;
}

.ph-xs {
    font-size: 0.75em;
}

.ph-sm {
    font-size: 0.875em;
}

.ph-lg {
    font-size: 1.3333em;
    line-height: 0.75em;
    vertical-align: -0.0667em;
    justify-content: center;
}

.ph-xl {
    font-size: 1.5em;
    line-height: 0.6666em;
    vertical-align: -0.075em;
}

.ph-1x {
    font-size: 1em;
}

.ph-2x {
    font-size: 2em;
}

.ph-3x {
    font-size: 3em;
}

.ph-4x {
    font-size: 4em;
}

.ph-5x {
    font-size: 5em;
}

.ph-6x {
    font-size: 6em;
}

.ph-7x {
    font-size: 7em;
}

.ph-8x {
    font-size: 8em;
}

.ph-9x {
    font-size: 9em;
}

.ph-10x {
    font-size: 10em;
}

.ph-fw {
    text-align: center;
    width: 1.25em;
    display: inline-flex;
}

._blur_text {
    filter: blur(6px);
    transition: filter 0.3s;

    &:hover {
        filter: blur(0px);
    }
}

._otp_input {
    width: 30px;
    height: 30px;
    padding: 5px;
    margin: 1rem 7px auto;
    font-size: 20px;
    border-radius: 4px;
    border: 2px solid var(--accent);
    background-color: var(--accentedBg);
    color: var(--fg);
    text-align: center;
}
._otp_input.error {
    border-color: var(--error) !important;
}
._otp_input::-webkit-inner-spin-button,
._otp_input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

@media (prefers-reduced-motion: no-preference) {
    @keyframes scaleIn {
        from {
            transform: scale(0);
            opacity: 0;
        }
    }
    @keyframes scaleInSmall {
        from {
            transform: scale(0.8);
            opacity: 0;
        }
    }
}
