@keyframes rk-shimmer {
    0% {
        background-position: 0 0, 200%0
    }

    to {
        background-position: 0 0, -100%0
    }
}

@keyframes rk-countdown-pulse {

    0%,
    to {
        opacity: 1
    }

    50% {
        opacity: .8
    }
}

@keyframes rk-pulse {

    0%,
    to {
        opacity: 1;
        transform: scale(1)
    }

    50% {
        opacity: .7;
        transform: scale(1.1)
    }
}

@keyframes rk-fade-in {
    0% {
        opacity: 0;
        transform: translateY(10px)
    }

    to {
        opacity: 1;
        transform: translateY(0)
    }
}

:root {
    --rk-primary: #bf0000;
    --rk-live: #00a870;
    --rk-soon: #ffb300;
    --rk-normal: #e8e8e8;
    --rk-text: #333;
    --rk-text-muted: #666;
    --rk-bg: #fff;
    --rk-bg-header: #fbfbfb;
    --rk-border: #e6e6e6;
    --rk-border-strong: #bbb;
    --rk-shadow: rgba(0, 0, 0, 0.05);
    --rk-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans JP', sans-serif
}

.rk-cd {
    max-width: 920px;
    margin: 0 auto;
    border: 2px solid #a88c4a;
    border-radius: 14px;
    background: var(--rk-bg);
    overflow: hidden;
    font-family: var(--rk-font-family);
    box-shadow: 0 2px 8px var(--rk-shadow)
}

.rk-cd__head {
    padding: 0 12px;
    background: var(--rk-bg-header);
    border-bottom: 1px solid #fff;
    text-align: center
}

.rk-cd__title {
    margin: 0;
    font-size: 18px;
    font-weight: 800;
    letter-spacing: .02em;
    color: #a88c4a
}

.rk-cd__sub {
    margin: 3px 0 0;
    font-size: 12px;
    color: var(--rk-text-muted)
}

.rk-cd__message {
    margin: 3px 0 0;
    font-size: 13px;
    color: var(--rk-text);
    line-height: 1.4
}

.rk-cd__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 0 12px 8px;
    background: #fff
}

.rk-cd__section-title {
    margin: 0;
    padding: 6px 12px 2px;
    font-size: 16px;
    font-weight: 700;
    color: var(--rk-text-muted);
    background: var(--rk-bg);
    text-align: center
}

.rk-cd__card,
.rk-cd__card-content {
    display: flex;
    align-items: center;
    justify-content: center
}

.rk-cd__card {
    border: 2px solid var(--rk-border-strong);
    border-radius: 10px;
    padding: 6px 10px;
    background: var(--rk-bg);
    transition: transform .2s ease, box-shadow .2s ease;
    flex-direction: column
}

.rk-cd__card-content {
    flex-wrap: wrap;
    gap: 4px;
    text-align: center;
    width: 100%
}

.rk-cd__weekday {
    color: var(--rk-text);
    font-weight: 700
}

.rk-cd__weekday.rk-sunday {
    color: #bf0000
}

.rk-cd__weekday.rk-saturday {
    color: #06c
}

.rk-cd__card:hover {
    box-shadow: 0 4px 12px var(--rk-shadow)
}

.rk-cd__card.rk-is-live {
    border-width: 5px !important;
    border-style: solid !important;
    border-color: transparent !important;
    background: linear-gradient(var(--rk-bg), var(--rk-bg)) padding-box, linear-gradient(90deg, #00a870, #00a870, #c0e8d8, #00a870, #00a870) border-box;
    background-size: 100% 100%, 300% 100%;
    animation: rk-shimmer 5.5s linear infinite;
    box-shadow: 0 0 10px rgba(0, 168, 112, .2)
}

.rk-cd__card.rk-is-live:nth-child(odd) {
    animation-duration: 5s
}

.rk-cd__card.rk-is-live:nth-child(even) {
    animation-duration: 6s
}

.rk-cd__card.rk-is-live:nth-child(3n) {
    animation-duration: 5.3s
}

.rk-cd__card.rk-is-live:nth-child(4n) {
    animation-duration: 5.7s
}

.rk-cd__card.rk-is-live .rk-cd__dot {
    background: var(--rk-live) !important;
    animation: rk-pulse 2s infinite
}

.rk-cd__card.rk-is-live .rk-cd__status {
    color: var(--rk-live) !important
}

.rk-cd__card.rk-is-live .rk-cd__link {
    background: #bf0000 !important;
    box-shadow: 0 3px 6px rgba(191, 0, 0, .25) !important
}

.rk-cd__card.rk-is-always .rk-cd__link:hover,
.rk-cd__card.rk-is-live .rk-cd__link:hover {
    background: #d4000f !important
}

.rk-cd__card.rk-is-soon {
    border-color: var(--rk-soon)
}

.rk-cd__card.rk-is-soon .rk-cd__dot {
    background: var(--rk-soon)
}

.rk-cd__card.rk-is-soon .rk-cd__status {
    color: var(--rk-soon)
}

.rk-cd__card.rk-is-entry {
    border-color: #ff9500
}

.rk-cd__card.rk-is-entry .rk-cd__dot {
    background: #ff9500 !important;
    animation: rk-pulse 2s infinite
}

.rk-cd__card.rk-is-entry .rk-cd__countdown,
.rk-cd__card.rk-is-entry .rk-cd__status {
    color: #ff9500 !important
}

.rk-cd__card.rk-is-always {
    border-width: 5px !important;
    border-style: solid !important;
    border-color: transparent !important;
    background: linear-gradient(var(--rk-bg), var(--rk-bg)) padding-box, linear-gradient(90deg, #00a870, #00a870, #c0e8d8, #00a870, #00a870) border-box;
    background-size: 100% 100%, 300% 100%;
    animation: rk-shimmer 5.5s linear infinite;
    box-shadow: 0 0 10px rgba(0, 168, 112, .2)
}

.rk-cd__card.rk-is-always .rk-cd__dot {
    background: var(--rk-live) !important
}

.rk-cd__card.rk-is-always .rk-cd__link {
    background: #bf0000 !important;
    box-shadow: 0 3px 6px rgba(191, 0, 0, .25) !important
}

.rk-cd__name {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 800;
    color: var(--rk-text);
    padding-right: 12px;
    margin-right: 12px;
    border-right: 1px solid var(--rk-border-strong)
}

.rk-cd__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--rk-normal);
    flex-shrink: 0
}

.rk-cd__meta {
    font-size: 12px;
    color: var(--rk-text-muted);
    margin-right: 4px
}

.rk-cd__date-row {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-top: 0
}

.rk-cd__period-row {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 0;
    flex-wrap: wrap;
    justify-content: center
}

.rk-cd__period-dates {
    display: flex;
    align-items: center;
    gap: 2px;
    font-family: "Inter", "Roboto", var(--rk-font-family)
}

.rk-cd__period-start,
.rk-cd__period-end {
    font-size: 14px;
    font-weight: 800;
    color: var(--rk-text)
}

.rk-cd__period-sep {
    font-size: 12px;
    color: var(--rk-text-muted);
    margin: 0 2px
}

.rk-cd__info-row {
    flex: 0 0 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px
}

.rk-cd__date,
.rk-cd__status {
    font-weight: 700;
    color: var(--rk-text)
}

.rk-cd__date {
    font-size: 32px;
    font-family: "Inter", "Roboto", var(--rk-font-family);
    letter-spacing: -.02em
}

.rk-cd__status {
    margin-top: 0;
    font-size: 14px
}

.rk-cd__link,
.rk-cd__link-wrapper {
    align-items: center;
    justify-content: center
}

.rk-cd__link-wrapper {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid var(--rk-border);
    display: flex;
    width: 100%
}

.rk-cd__link {
    display: inline-flex;
    padding: 12px 28px;
    font-size: 14px;
    font-weight: 700;
    background: #bf0000;
    border: 0;
    border-radius: 50px;
    box-shadow: 0 3px 6px rgba(191, 0, 0, .25);
    transition: all .2s ease;
    line-height: 1
}

.rk-cd__link .ext_icon,
.rk-cd__link::after,
.rk-cd__link::before,
.rk-cd__link[class*=ext_icon]::after {
    display: none !important;
    content: none !important;
    background: 0 0 !important
}

.rk-cd__link,
.rk-cd__link:hover {
    color: #fff !important;
    text-decoration: none !important
}

.rk-cd__link:hover {
    background: #d4000f;
    box-shadow: 0 4px 10px rgba(191, 0, 0, .35);
    transform: translateY(-2px)
}

.rk-cd__link:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(191, 0, 0, .25)
}

.rk-cd__link:visited {
    color: #fff !important
}

.rk-cd__foot {
    border-top: 1px solid #fff;
    background: var(--rk-bg)
}

.rk-cd__note {
    line-height: 1.5;
    text-align: center
}

.rk-cd__countdown {
    margin-top: 0;
    font-size: 15px;
    font-weight: 700;
    color: var(--rk-live);
    font-family: "Inter", "Roboto", var(--rk-font-family);
    letter-spacing: .02em;
    animation: rk-countdown-pulse 1s ease-in-out infinite
}

.rk-cd__countdown--ended {
    color: var(--rk-text-muted);
    animation: none
}

.rk-cd__foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: var(--rk-bg-header)
}

.rk-cd__note {
    margin: 0;
    font-size: 11px;
    color: var(--rk-text-muted)
}

.rk-cd__card {
    animation: rk-fade-in .3s ease forwards
}

.rk-cd__card:nth-child(1) {
    animation-delay: .05s
}

.rk-cd__card:nth-child(2) {
    animation-delay: .1s
}

.rk-cd__card:nth-child(3) {
    animation-delay: .15s
}

@media (max-width:860px) {
    .rk-cd__grid {
        grid-template-columns: 1fr
    }

    .rk-cd__date {
        font-size: 28px
    }
}

@media (max-width:480px) {
    .rk-cd__head {
        padding: 14px 16px
    }

    .rk-cd__title {
        font-size: 16px
    }

    .rk-cd__grid {
        padding: 12px 16px;
        gap: 10px
    }

    .rk-cd__card {
        padding: 14px
    }
}

.rk-cd__irregular {
    margin-top: 0;
    padding: 0;
    background: var(--rk-bg)
}

.rk-cd__irregular-title {
    margin: 0 0 10px;
    font-size: 14px;
    font-weight: 700;
    color: #ff6b00;
    text-align: center
}

.rk-cd__card.rk-is-irregular {
    border-color: #ff6b00;
    border-width: 5px;
    box-shadow: 0 0 12px rgba(255, 107, 0, .15)
}

.rk-cd__card.rk-is-irregular .rk-cd__dot {
    background: #ff6b00;
    animation: rk-pulse 2s infinite
}

.rk-cd__card.rk-is-irregular .rk-cd__status {
    color: #ff6b00
}

.rk-cd__card.rk-is-irregular .rk-cd__link {
    background: #ff6b00;
    box-shadow: 0 3px 6px rgba(255, 107, 0, .25)
}

.rk-cd__card.rk-is-irregular .rk-cd__link:hover {
    background: #ff8533;
    box-shadow: 0 4px 10px rgba(255, 107, 0, .35)
}

.rk-cd__link-wrapper--multi {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center
}

.rk-cd__link--entry {
    background: #bf0000 !important;
    box-shadow: 0 3px 6px rgba(191, 0, 0, .25) !important
}

.rk-cd__link--entry:hover {
    background: #d4000f !important;
    box-shadow: 0 4px 10px rgba(191, 0, 0, .35) !important
}

.rk-cd__link--official {
    background: #666 !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, .15) !important;
    padding: 10px 24px;
    font-size: 13px
}

.rk-cd__link--official:hover {
    background: #555 !important;
    box-shadow: 0 3px 6px rgba(0, 0, 0, .2) !important
}

.rk-cd__card.rk-is-inactive {
    border-color: var(--rk-border-strong);
    border-width: 2px;
    box-shadow: none;
    opacity: .7
}

.rk-cd__card.rk-is-inactive .rk-cd__dot {
    background: var(--rk-normal);
    animation: none
}

.rk-cd__card.rk-is-inactive .rk-cd__status,
.rk-cd__check-time {
    color: var(--rk-text-muted)
}

.rk-cd__card.rk-is-inactive .rk-cd__status--inactive {
    font-size: 13px;
    font-weight: 600
}

.rk-cd__check-time {
    margin-top: 8px;
    padding: 4px 8px;
    font-size: 10px;
    text-align: center
}

@media (prefers-color-scheme:dark) {
    .rk-cd__check-time {
        background: rgba(255, 255, 255, .05)
    }
}

.rk-cd__check-time-label {
    font-weight: 600
}

.rk-cd__check-time-value {
    font-family: "Inter", "Roboto", var(--rk-font-family)
}

.rk-cd__period-countdown {
    font-size: 12px;
    font-weight: 600;
    color: #0a5;
    margin-top: 2px
}

.rk-cd__period-countdown--expired {
    display: none
}

.rk-cd__status--entry {
    color: #ff6b00 !important;
    font-weight: 600
}

.rk-cd__card:has(.rk-cd__status--entry) {
    border-color: #ff6b00 !important
}

.rk-cd__card:has(.rk-cd__status--entry) .rk-cd__link--entry {
    background: #ff6b00 !important;
    box-shadow: 0 3px 6px rgba(255, 107, 0, .25) !important
}

@media (prefers-color-scheme:dark) {
    .rk-cd__period-countdown {
        background: rgba(255, 255, 255, .05)
    }
}

.rk-cd--maintenance {
    text-align: center
}

.rk-cd__maintenance-message {
    padding: 40px 20px;
    background: linear-gradient(135deg, #f8f9fa 0, #e9ecef 100%)
}

.rk-cd__maintenance-message p {
    margin: 0;
    font-size: 16px;
    color: #666;
    line-height: 1.8
}

.rk-cd__link-wrapper--end {
    justify-content: flex-end !important;
    padding-right: 12px
}