/* --- 基本設定と変数 --- */
:root {
    --background-color: #f0f2f5;
    --card-background-color: #ffffff;
    --text-primary-color: #1a1a1a;
    --text-secondary-color: #65676b;
    --header-footer-background: #ffffff;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --accent-color: #FF4D6A;
    --live-badge-background: #e60023;
    --live-badge-text: #ffffff;
    --icon-sun-display: none;
    --icon-moon-display: block;
    --font-family: 'Noto Sans JP', sans-serif;
}

[data-theme="dark"] {
    --background-color: #18191a;
    --card-background-color: #242526;
    --text-primary-color: #e4e6eb;
    --text-secondary-color: #b0b3b8;
    --header-footer-background: #242526;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --icon-sun-display: block;
    --icon-moon-display: none;
}

body {
    background-color: var(--background-color);
    color: var(--text-primary-color);
    font-family: var(--font-family);
    margin: 0;
    transition: background-color 0.3s, color 0.3s;
    /* Add padding-bottom to prevent content from being obscured by the bottom nav */
    padding-bottom: 80px;
    /* Adjust based on nav height */
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* --- ヘッダー --- */
.header {
    background-color: var(--header-footer-background);
    box-shadow: 0 2px 4px var(--shadow-color);
    /*padding: 0.5rem 0;*/
    padding: 0.25rem 0;
    /* Adjusted padding */
    position: sticky;
    top: 0;
    z-index: 100;
}

    .header .container {
        display: flex;
        flex-direction: column;
        /* Stack main header and nav */
    }

.header-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    /*padding: 0.5rem 0;*/
    padding: 0;
    /* Add some padding back */
}

.header-title {
    margin: 0;
    font-size: 1.5rem;
    /*width: 25%;*/
}

.header-logo {
    height: 52px;
    width: auto;
    max-width: 55vw;
    /* Ensure logo doesn't crowd out settings button on mobile */
    object-fit: contain;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.header-button {
    background-color: var(--card-background-color);
    border: 1px solid var(--shadow-color);
    color: var(--text-secondary-color);
    border-radius: 8px;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}

    .header-button:hover {
        background-color: var(--accent-color);
        color: white;
    }

.mobile-menu-toggle {
    display: none;
    /* Hidden on desktop */
}


/* --- メインナビゲーション --- */
.main-nav {
    width: 100%;
}

.main-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 1.5rem;
}

    .main-nav-list a {
        text-decoration: none;
        color: var(--text-secondary-color);
        font-weight: 700;
        padding: 0.5rem 0;
        position: relative;
        transition: color 0.2s;
    }

        .main-nav-list a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background-color: var(--accent-color);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.3s ease-in-out;
        }

        .main-nav-list a:hover {
            color: var(--text-primary-color);
        }

            .main-nav-list a:hover::after {
                transform: scaleX(1);
            }

/* --- パンくずリスト --- */
.breadcrumb-nav {
    padding: 1rem 0 0;
    font-size: 0.9rem;
}

    .breadcrumb-nav ol {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        align-items: center;
        gap: 0.5rem;
        overflow-x: auto;
        white-space: nowrap;
        -ms-overflow-style: none;
        /* IE and Edge */
        scrollbar-width: none;
        /* Firefox */
    }

        .breadcrumb-nav ol::-webkit-scrollbar {
            display: none;
        }

    .breadcrumb-nav li {
        display: flex;
        align-items: center;
    }

        .breadcrumb-nav li:not(:last-child)::after {
            content: '>';
            margin-left: 0.5rem;
            color: var(--text-secondary-color);
        }

    .breadcrumb-nav a {
        color: var(--text-secondary-color);
        text-decoration: none;
    }

        .breadcrumb-nav a:hover {
            text-decoration: underline;
        }

    .breadcrumb-nav [aria-current="page"] {
        color: var(--text-primary-color);
        font-weight: 700;
    }


/* --- メインコンテンツ --- */
main {
    padding: 1rem 0;
}

/* --- フィルタ --- */
.filter-nav {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 2rem;
    padding: 0.5rem 0;
    position: relative;
    /* For scroll shadows */
    overflow-x: auto;
    /* スマホで横スクロール可能に */
    -ms-overflow-style: none;
    /* IE and Edge */
    scrollbar-width: none;
    /* Firefox */
}

    .filter-nav::-webkit-scrollbar {
        display: none;
    }

.filter-button {
    background-color: var(--card-background-color);
    color: var(--text-secondary-color);
    border: 1px solid var(--shadow-color);
    border-radius: 20px;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    white-space: nowrap;
    text-decoration: none;
    display: inline-block;
    /* ボタン内のテキストが改行されないように */
}

    .filter-button:hover {
        background-color: var(--accent-color);
        color: white;
        border-color: var(--accent-color);
    }

    .filter-button.active {
        background-color: var(--accent-color);
        color: white;
        border-color: var(--accent-color);
    }

/* --- Sub Filter --- */
.sub-filter-nav {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 2rem;
    padding: 0.25rem 0;
    position: relative;
    /* For scroll shadows */
    overflow-x: auto;
    -ms-overflow-style: none;
    /* IE and Edge */
    scrollbar-width: none;
    /* Firefox */
}

    .sub-filter-nav::-webkit-scrollbar {
        display: none;
    }

/* Scroll Shadow Styles */
/* Scroll Shadow Styles (JS-controlled with wrapper) */
.scroll-wrapper {
    position: relative;
    display: flex;
    flex: 1;
    min-width: 0;
    overflow: hidden;
    /* Ensure shadows clip */
    border-radius: inherit;
}

    .scroll-wrapper .filter-nav {
        overflow-x: auto;
        width: 100%;
        padding-left: 0.25rem;
        padding-right: 0.25rem;
        box-sizing: border-box;
        /* Remove background styles if any */
        background: none;
    }

        .scroll-wrapper .filter-nav::-webkit-scrollbar {
            display: none;
        }

    .scroll-wrapper::before,
    .scroll-wrapper::after {
        content: '';
        position: absolute;
        top: 0;
        bottom: 0;
        width: 40px;
        z-index: 10;
        /* On TOP of content */
        pointer-events: none;
        /* Allow clicking through */
        transition: opacity 0.2s ease-in-out;
        opacity: 0;
        /* Default hidden */
    }

    /* Left Shadow */
    .scroll-wrapper::before {
        left: 0;
        background: linear-gradient(to right, var(--background-color), rgba(0, 0, 0, 0));
    }

    .scroll-wrapper.has-scroll-left-shadow::before {
        opacity: 1;
    }

    /* Right Shadow */
    .scroll-wrapper::after {
        right: 0;
        background: linear-gradient(to left, var(--background-color), rgba(0, 0, 0, 0));
    }

    .scroll-wrapper.has-scroll-right-shadow::after {
        opacity: 1;
    }

/* Dark Mode Adjustments using gradients */
[data-theme="dark"] .scroll-wrapper::before {
    background: linear-gradient(to right, var(--background-color), rgba(255, 255, 255, 0));
}

[data-theme="dark"] .scroll-wrapper::after {
    background: linear-gradient(to left, var(--background-color), rgba(255, 255, 255, 0));
}

/* Scroll Arrows */
.scroll-arrow {
    position: absolute;
    top: 34%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--card-background-color);
    border: 1px solid var(--shadow-color);
    box-shadow: 0 2px 4px var(--shadow-color);
    color: var(--text-secondary-color);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    z-index: 20;
    /* Above shadows */
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease-in-out;
    padding: 0;
    font-family: inherit;
    font-size: 1.2rem;
    line-height: 1;
}

    .scroll-arrow:hover {
        background-color: var(--accent-color);
        color: white;
        border-color: var(--accent-color);
    }

.scroll-arrow-left {
    left: 4px;
}

.scroll-arrow-right {
    right: 4px;
}

/* Show arrows based on wrapper class */
.scroll-wrapper.has-scroll-left-shadow .scroll-arrow-left {
    opacity: 1;
    visibility: visible;
}

.scroll-wrapper.has-scroll-right-shadow .scroll-arrow-right {
    opacity: 1;
    visibility: visible;
}


/* --- カレンダーコントロール --- */
.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    gap: 0.5rem;
    flex-wrap: nowrap;
    /* 折り返さない */
}

.calendar-control-button {
    background-color: var(--card-background-color);
    color: var(--text-secondary-color);
    border: 1px solid var(--shadow-color);
    border-radius: 8px;
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    white-space: nowrap;
    text-decoration: none;
    display: inline-block;
    flex-shrink: 0;
    /* ボタンが縮まないように */
}

    .calendar-control-button:hover {
        background-color: var(--accent-color);
        color: white;
        border-color: var(--accent-color);
    }

.calendar-month-title {
    margin: 0;
    font-size: 1.25rem;
    text-align: center;
    flex-shrink: 1;
    /* タイトルは縮小可能 */
    min-width: 0;
    /* テキストの切り詰めを許可 */
}

/* 小さい画面向けの調整 */
@media (max-width: 400px) {
    .calendar-month-title {
        font-size: 1rem;
        /* フォントサイズを縮小 */
    }

    .calendar-control-button {
        padding: 0.4rem 0.6rem;
        font-size: 0.75rem;
    }
}

.sub-filter-button {
    background-color: var(--card-background-color);
    color: var(--text-secondary-color);
    border: 1px solid var(--shadow-color);
    border-radius: 16px;
    padding: 0.4rem 0.9rem;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    white-space: nowrap;
}

    .sub-filter-button:hover {
        background-color: var(--accent-color);
        color: white;
        border-color: var(--accent-color);
    }

    .sub-filter-button.active {
        background-color: var(--accent-color);
        color: white;
        border-color: var(--accent-color);
    }

.empty-message-card {
    grid-column: 1 / -1;
    /* Span all columns */
    background-color: var(--card-background-color);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    color: var(--text-secondary-color);
    font-size: 1.1rem;
}

/* --- セクション --- */
.schedule-section {
    margin-bottom: 3rem;
}

.section-title {
    font-size: 1.75rem;
    margin: 0 0 1.5rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent-color);
}


.schedule-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

/* --- 配信カード --- */
.stream-card {
    background-color: var(--card-background-color);
    border-radius: 12px;
    box-shadow: 0 4px 12px var(--shadow-color);
    overflow: hidden;
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

    .stream-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 20px var(--shadow-color);
    }

/* Style for cards of past streams */
.past-stream {
    opacity: 0.75;
}

.card-link,
.card-thumbnail-link,
.card-channel-link {
    text-decoration: none;
    color: inherit;
    display: block;
    transition: transform 0.2s;
}

.card-thumbnail-link {
    display: block;
}

    .card-thumbnail-link:hover .card-thumbnail {
        transform: scale(1.05);
    }

.card-channel-link {
    display: block;
    margin-bottom: 0.5rem;
}

    .card-channel-link:hover .channel-name {
        color: var(--accent-color);
    }

.card-thumbnail-wrapper {
    position: relative;
}

.card-thumbnail {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.card-stream-duration,
.card-countdown,
.card-stream-total-duration,
.card-viewer-count {
    position: absolute;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 700;
    color: white;
    background-color: rgba(0, 0, 0, 0.7);
    font-family: monospace;
}

.card-stream-duration,
.card-countdown,
.card-stream-total-duration {
    top: 8px;
    right: 8px;
}

.card-viewer-count {
    bottom: 8px;
    right: 8px;
    font-family: var(--font-family);
    /* Revert to default font */
    display: flex;
    align-items: center;
    gap: 4px;
}

.viewer-icon {
    width: 16px;
    height: 16px;
    display: inline-block;
    vertical-align: middle;
}

.card-info {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    /* Add gap between info elements */
}

.card-title {
    font-size: 1rem;
    font-weight: 700;
    margin: 0;
    line-height: 1.4;
    /* 2行までに制限して、超える場合は...で表示 */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    min-height: 2.8rem;
    /* 2行分の高さを確保 */
    order: 2;
    /* Change order within card-info */
}

.card-channel {
    display: flex;
    align-items: center;
    order: 1;
    /* Change order within card-info */
}

.channel-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    margin-right: 0.75rem;
}

.channel-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.channel-name {
    font-size: 0.9rem;
    color: var(--text-secondary-color);
    margin: 0;
    font-weight: 400;
}

.channel-agency {
    font-size: 0.75rem;
    color: var(--text-secondary-color);
    margin: 0;
    font-weight: 400;
    opacity: 0.8;
}

.card-start-time {
    font-size: 0.9rem;
    font-weight: bold;
    color: var(--text-secondary-color);
    margin: 0;
    order: 3;
    /* Change order within card-info */
}

.past-stream .card-start-time {
    font-size: 0.8rem;
    /* Make font smaller for long time range */
}

/* --- フッター --- */
.footer {
    background-color: var(--header-footer-background);
    padding: 1.5rem 0;
    text-align: center;
    color: var(--text-secondary-color);
    font-size: 0.9rem;
    border-top: 1px solid var(--shadow-color);
    width: 100%;
    margin-top: auto;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* --- Ranking Page Specific Styles --- */
.ranking-type-nav {
    margin-bottom: 1.5rem;
    display: flex;
    gap: 0rem;
    position: relative;
    /* For scroll shadows */
    overflow-x: auto;
    /* スマホで横スクロール可能に */
    -ms-overflow-style: none;
    /* IE and Edge */
    scrollbar-width: none;
    /* Firefox */
    padding: 0.5rem 0;
}

    .ranking-type-nav::-webkit-scrollbar {
        display: none;
    }

.ranking-type-button {
    /* Reuse filter-button styles for consistency */
    background-color: var(--card-background-color);
    color: var(--text-secondary-color);
    border: 1px solid var(--shadow-color);
    border-radius: 16px;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    white-space: nowrap;
    margin-right: 0.75rem;
    /* mimic gap from filter-nav */
    text-decoration: none;
}

    .ranking-type-button:hover {
        background-color: var(--accent-color);
        color: white;
        border-color: var(--accent-color);
    }

    .ranking-type-button.active {
        background-color: var(--accent-color);
        color: white;
        border-color: var(--accent-color);
    }

.ranking-controls {
    display: flex;
    flex-wrap: wrap;
    /* Allow wrapping on smaller screens */
    gap: 1rem;
    /* Space between filter-nav and select */
    align-items: center;
    margin-bottom: 2rem;
}

.agency-filter-nav {
    margin-bottom: 0;
    /* Override default filter-nav margin */
}

.ranking-section {
    margin-bottom: 3rem;
}


/* --- モーダル --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

body.modal-open .modal-overlay {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: var(--card-background-color);
    color: var(--text-primary-color);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    width: 90%;
    max-width: 500px;
    transform: scale(0.95);
    transition: transform 0.3s;
}

body.modal-open .modal-content {
    transform: scale(1);
}

.modal-header {
    border-bottom: 1px solid var(--shadow-color);
    padding-bottom: 1rem;
    margin-bottom: 1rem;
}

.modal-title {
    margin: 0;
    font-size: 1.5rem;
}

.modal-body {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

    .setting-item label {
        font-weight: 700;
    }

.modal-button,
.modal-select {
    font-family: inherit;
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--shadow-color);
    background-color: var(--background-color);
    color: var(--text-secondary-color);
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}

    .modal-button:hover,
    .modal-select:hover {
        border-color: var(--accent-color);
    }

.modal-select {
    -webkit-appearance: none;
    appearance: none;
    padding-right: 2.5rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2365676b' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--shadow-color);
}

.modal-button.primary {
    background-color: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}


/* --- レスポンシブデザイン --- */
@media (max-width: 768px) {
    body {
        /* Prevent content from being hidden by the bottom nav */
        padding-bottom: 70px;
    }

    .header {
        padding: 0;
    }

        .header .container {
            flex-direction: row;
            justify-content: space-between;
            align-items: center;
            padding: 0.75rem 1.5rem;
        }

    .header-main {
        padding: 0;
    }

    .header-actions {
        /* On mobile, we keep the settings button visible */
        display: flex;
    }

    .mobile-menu-toggle {
        display: none;
        /* The request was to move nav to bottom, so hamburger is not needed */
    }

    .main-nav {
        display: block;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background-color: var(--header-footer-background);
        border-top: 1px solid var(--shadow-color);
        box-shadow: 0 -2px 5px var(--shadow-color);
        z-index: 1000;
    }

    .main-nav-list {
        justify-content: space-around;
        /* Distribute items evenly */
        gap: 0;
        padding: 0.2rem 0 1.5rem 0;
    }

        .main-nav-list li {
            flex-grow: 1;
            text-align: center;
        }

        .main-nav-list a {
            padding: 0.5rem 0.25rem;
            font-size: 0.75rem;
            /* Smaller font for mobile nav */
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
        }

            .main-nav-list a::after {
                display: none;
                /* No underline effect on mobile */
            }

    .filter-nav {
        /* Keep the filter nav as is for now, as it's scrollable */
    }

    .modal-content {
        width: 95%;
        padding: 1rem;
    }

    .setting-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .footer {
        position: static;
        margin-top: 2rem;
    }
}

@media (min-width: 769px) {
    body {
        padding-bottom: 80px;
        /* Space for fixed footer */
    }
}

/* --- Ranking Card --- */
.ranking-section .schedule-grid {
    /* Override grid for single column display */
    grid-template-columns: 1fr;
    max-width: 900px;
    margin: 0 auto;
}

.ranking-card {
    display: flex;
    align-items: center;
    background-color: var(--card-background-color);
    border-radius: 12px;
    box-shadow: 0 4px 12px var(--shadow-color);
    padding: 1rem;
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

    .ranking-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 20px var(--shadow-color);
    }

.ranking-card__rank {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-secondary-color);
    width: 40px;
    text-align: center;
    flex-shrink: 0;
}

.ranking-card__rank-1,
.ranking-card__rank-2,
.ranking-card__rank-3 {
    font-weight: 900;
    color: var(--accent-color);
}

.ranking-card__link {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: inherit;
    flex-grow: 1;
}

.ranking-card__icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin: 0 1rem;
    flex-shrink: 0;
}

.ranking-card__info {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.ranking-card__name {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
}

.ranking-card__metric {
    font-size: 1rem;
    color: var(--text-secondary-color);
    margin: 0.25rem 0;
    text-align: right;
}

.ranking-card__metric--main {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    text-align: right;
}

.ranking-card__metric-value {
    font-weight: 700;
    color: var(--text-primary-color);
}

.ranking-card__metric-breakdown {
    font-size: 0.9rem;
    color: var(--text-secondary-color);
    margin: 0.25rem 0;
    line-height: 1.5;
    text-align: right;
}

/* --- Members Page Styles --- */
.members-section {
    margin-bottom: 3rem;
}

.members-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
}

.member-card {
    background-color: var(--card-background-color);
    border-radius: 12px;
    box-shadow: 0 4px 12px var(--shadow-color);
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out, opacity 0.3s ease-in-out;
    animation: fadeInUp 0.5s ease-out backwards;
    opacity: 0;
    animation-fill-mode: forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.member-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px var(--shadow-color);
}

.member-card__link {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: inherit;
    padding: 1.5rem;
}

.member-card__icon-wrapper {
    margin-bottom: 1rem;
}

.member-card__icon {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--accent-color);
    transition: transform 0.2s ease-in-out;
}

.member-card:hover .member-card__icon {
    transform: scale(1.05);
}

.member-card__name {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0.5rem 0;
    text-align: center;
    color: var(--text-primary-color);
}

.member-card__info {
    font-size: 0.9rem;
    color: var(--text-secondary-color);
    margin: 0.25rem 0;
    text-align: center;
}

.member-card__generation {
    font-size: 0.85rem;
    color: var(--accent-color);
    font-weight: 700;
    margin: 0.25rem 0;
    text-align: center;
}

/* Responsive adjustments for members */
@media (max-width: 768px) {
    .members-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 1rem;
    }

    .member-card__icon {
        width: 100px;
        height: 100px;
    }

    .member-card__link {
        padding: 1rem;
    }

    .member-card__name {
        font-size: 1rem;
    }
}

/* --- Member Detail Page Styles --- */

/* Profile Section */
.member-profile {
    margin-bottom: 3rem;
}

.member-profile-header {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    align-items: flex-start;
}

.member-avatar-wrapper {
    flex-shrink: 0;
}

.member-avatar {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--accent-color);
    box-shadow: 0 8px 24px var(--shadow-color);
}

.member-profile-info {
    flex: 1;
    min-width: 0;
}

.member-name {
    font-size: 2rem;
    font-weight: 700;
    margin: 0 0 1rem 0;
    color: var(--text-primary-color);
}

.member-basic-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 0.75rem;
}

.info-item {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.info-label {
    font-weight: 700;
    color: var(--text-secondary-color);
    font-size: 0.9rem;
}

.info-value {
    color: var(--text-primary-color);
    font-size: 0.95rem;
}

.member-description-wrapper {
    margin-bottom: 2rem;
}

    .member-description-wrapper h2 {
        font-size: 1.3rem;
        margin-bottom: 0.75rem;
        color: var(--text-primary-color);
    }

.member-description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-primary-color);
    background-color: var(--card-background-color);
    padding: 1.25rem;
    border-radius: 8px;
    border-left: 4px solid var(--accent-color);
}

/* Links Section */
.member-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.member-links-section h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--text-primary-color);
}

.platform-links,
.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.platform-link,
.social-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background-color: var(--card-background-color);
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-primary-color);
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 2px 8px var(--shadow-color);
}

    .platform-link:hover,
    .social-link:hover {
        transform: translateY(-3px);
        box-shadow: 0 4px 16px var(--shadow-color);
    }

.platform-icon,
.social-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.youtube-link .youtube-icon {
    color: #FF0000;
}

.twitch-link .twitch-icon {
    color: #9146FF;
}

.twitcasting-link .twitcasting-icon {
    color: #1E90FF;
}

.twitter-link .twitter-icon {
    color: #000000;
}

[data-theme="dark"] .twitter-link .twitter-icon {
    color: #FFFFFF;
}

.tiktok-link .tiktok-icon {
    color: #000000;
}

[data-theme="dark"] .tiktok-link .tiktok-icon {
    color: #FFFFFF;
}

.instagram-link .instagram-icon {
    color: #E4405F;
}

.bilibili-link .bilibili-icon {
    color: #00A1D6;
}

.niconico-link .niconico-icon {
    color: #231815;
}

[data-theme="dark"] .niconico-link .niconico-icon {
    color: #FFFFFF;
}

.mildom-link .mildom-icon {
    color: #FF4500;
}

.openrec-link .openrec-icon {
    color: #F39800;
}

.facebook-link .facebook-icon {
    color: #1877F2;
}

.discord-link .discord-icon {
    color: #5865F2;
}

.threads-link .threads-icon {
    color: #000000;
}

[data-theme="dark"] .threads-link .threads-icon {
    color: #FFFFFF;
}

.bluesky-link .bluesky-icon {
    color: #0085FF;
}

/* Stats Section */
.member-stats {
    margin-bottom: 3rem;
}

.stats-charts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.chart-container {
    background-color: var(--card-background-color);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 12px var(--shadow-color);
}

    .chart-container h3 {
        font-size: 1.1rem;
        margin-bottom: 1.5rem;
        color: var(--text-primary-color);
    }

.chart-wrapper {
    width: 100%;
    overflow-x: auto;
}

.bar-chart {
    width: 100%;
    height: auto;
    max-height: 200px;
}

.chart-label {
    fill: var(--text-secondary-color);
    font-size: 14px;
    font-weight: 600;
}

.chart-bar {
    transition: opacity 0.2s;
}

    .chart-bar:hover {
        opacity: 0.8;
    }

.chart-value {
    fill: var(--text-primary-color);
    font-size: 14px;
    font-weight: 700;
}

/* Empty message */
.empty-message-card {
    grid-column: 1 / -1;
    padding: 3rem;
    text-align: center;
    color: var(--text-secondary-color);
    background-color: var(--card-background-color);
    border-radius: 12px;
    font-size: 1rem;
}

/* Responsive Design for Member Detail */
@media (max-width: 1024px) {
    .stats-charts {
        grid-template-columns: 1fr;
    }

    .member-links {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .member-profile-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .member-avatar {
        width: 150px;
        height: 150px;
    }

    .member-name {
        font-size: 1.5rem;
    }

    .member-basic-info {
        grid-template-columns: 1fr;
    }

    .info-item {
        /*flex-direction: column;
        align-items: flex-start;*/
        gap: 0.25rem;
    }

    .platform-links,
    .social-links {
        justify-content: center;
    }

    .stats-charts {
        grid-template-columns: 1fr;
    }

    .chart-container {
        padding: 1rem;
    }

    .bar-chart {
        max-height: 150px;
    }
}

@media (max-width: 480px) {
    .member-avatar {
        width: 120px;
        height: 120px;
    }

    .member-name {
        font-size: 1.3rem;
    }

    .member-description {
        padding: 1rem;
        font-size: 0.95rem;
    }

    .platform-link,
    .social-link {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }

    .platform-icon,
    .social-icon {
        width: 20px;
        height: 20px;
    }
}

/* --- 誕生日・記念日セクション --- */
.anniversary-section {
    margin-bottom: 2rem;
}

.anniversary-toggle-button {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--card-background-color);
    border: 1px solid var(--shadow-color);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary-color);
    cursor: pointer;
    transition: all 0.3s ease-in-out;
    position: relative;
}

    .anniversary-toggle-button:hover {
        background-color: var(--accent-color);
        color: white;
        border-color: var(--accent-color);
    }

    .anniversary-toggle-button.active {
        background-color: var(--accent-color);
        color: white;
        border-color: var(--accent-color);
        border-bottom-left-radius: 0;
        border-bottom-right-radius: 0;
    }

        .anniversary-toggle-button.active .anniversary-toggle-icon {
            transform: rotate(180deg);
        }

.anniversary-toggle-icon {
    width: 24px;
    height: 24px;
    transition: transform 0.3s ease-in-out;
}

.anniversary-badge {
    display: inline-block;
    background-color: var(--live-badge-background);
    color: var(--live-badge-text);
    font-size: 0.85rem;
    font-weight: 700;
    padding: 0.25rem 0.6rem;
    border-radius: 12px;
    margin-left: 0.5rem;
}

.anniversary-content {
    background-color: var(--card-background-color);
    border: 1px solid var(--shadow-color);
    border-top: none;
    border-bottom-left-radius: 12px;
    border-bottom-right-radius: 12px;
    padding: 1.5rem;
    animation: slideDown 0.3s ease-in-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

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

.anniversary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
}

.anniversary-card {
    background-color: var(--background-color);
    border-radius: 12px;
    padding: 1rem;
    text-align: center;
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
    box-shadow: 0 2px 8px var(--shadow-color);
}

    .anniversary-card:hover {
        transform: translateY(-3px);
        box-shadow: 0 4px 16px var(--shadow-color);
    }

.anniversary-card__icon-wrapper {
    position: relative;
    display: inline-flex;
    /* inline-blockからinline-flexに変更して空白文字の影響を排除 */
    justify-content: center;
    align-items: center;
    margin-bottom: 0.75rem;
}

.anniversary-card__icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--accent-color);
}

.anniversary-card__badge {
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--accent-color);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    white-space: nowrap;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    display: inline-block;
    text-align: center;
}

    .anniversary-card__badge.birthday-badge {
        background-color: #FF4D6A;
    }

    .anniversary-card__badge.anniversary-badge {
        transform: translateX(-60%);
        background-color: #FFD700;
        color: #333;
    }

.anniversary-card__info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.anniversary-card__name {
    font-size: 1rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-primary-color);
}

.anniversary-card__agency {
    font-size: 0.8rem;
    color: var(--text-secondary-color);
    margin: 0;
}

.anniversary-card__date {
    font-size: 0.85rem;
    color: var(--accent-color);
    font-weight: 600;
    margin: 0;
}

.anniversary-empty-message {
    text-align: center;
    color: var(--text-secondary-color);
    font-size: 1rem;
    padding: 2rem;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .anniversary-toggle-button {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }

    .anniversary-content {
        padding: 1rem;
    }

    .anniversary-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 1rem;
    }

    .anniversary-card__icon {
        width: 60px;
        height: 60px;
    }

    .anniversary-card__name {
        font-size: 0.9rem;
    }

    .anniversary-badge {
        font-size: 0.75rem;
        padding: 0.2rem 0.5rem;
    }
}

/* ==========================================
   ランキングバーグラフスタイル
   ========================================== */

/* バーグラフのグループコンテナ */
.ranking-card__metric-group {
    margin-bottom: 1rem;
}

    .ranking-card__metric-group:last-child {
        margin-bottom: 0;
    }

/* バーコンテナ */
.ranking-bar-container {
    width: 100%;
    height: 8px;
    background-color: rgba(128, 128, 128, 0.1);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 0.5rem;
    position: relative;
}

/* メインバー */
.ranking-bar {
    height: 100%;
    border-radius: 4px;
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    background: linear-gradient(90deg, var(--bar-color-start), var(--bar-color-end));
    position: relative;
}

/* バーの種類別カラー */
.ranking-bar--time {
    --bar-color-start: #8B5CF6;
    --bar-color-end: #A78BFA;
}

.ranking-bar--count {
    --bar-color-start: #3B82F6;
    --bar-color-end: #60A5FA;
}

.ranking-bar--subscribers {
    --bar-color-start: #EF4444;
    --bar-color-end: #F87171;
}

/* ダークモード用のバーカラー調整 */
[data-theme="dark"] .ranking-bar--time {
    --bar-color-start: #7C3AED;
    --bar-color-end: #8B5CF6;
}

[data-theme="dark"] .ranking-bar--count {
    --bar-color-start: #2563EB;
    --bar-color-end: #3B82F6;
}

[data-theme="dark"] .ranking-bar--subscribers {
    --bar-color-start: #DC2626;
    --bar-color-end: #EF4444;
}

/* 積み上げバー */
.ranking-bar-stacked {
    display: flex;
    width: 100%;
    height: 100%;
    border-radius: 4px;
    overflow: hidden;
}

.ranking-bar-segment {
    height: 100%;
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

/* プラットフォーム別の色 */
.ranking-bar-segment--youtube {
    background: linear-gradient(90deg, #FF0000, #FF4444);
}

.ranking-bar-segment--twitch {
    background: linear-gradient(90deg, #9146FF, #A970FF);
}

.ranking-bar-segment--twitcasting {
    background: linear-gradient(90deg, #00C7CE, #40D7DD);
}

/* ダークモード用のプラットフォームカラー調整 */
[data-theme="dark"] .ranking-bar-segment--youtube {
    background: linear-gradient(90deg, #CC0000, #FF0000);
}

[data-theme="dark"] .ranking-bar-segment--twitch {
    background: linear-gradient(90deg, #772CE8, #9146FF);
}

[data-theme="dark"] .ranking-bar-segment--twitcasting {
    background: linear-gradient(90deg, #009FA5, #00C7CE);
}

/* バーのホバー効果 */
.ranking-card:hover .ranking-bar,
.ranking-card:hover .ranking-bar-segment {
    filter: brightness(1.1);
}

/* レスポンシブ調整 */
@media (max-width: 768px) {
    .ranking-bar-container {
        height: 6px;
    }

    .ranking-card__metric-group {
        margin-bottom: 0.75rem;
    }
}

/* ==========================================
   タイムゾーンクイックセレクト
   ========================================== */

.timezone-quick-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding: 0.75rem 1rem;
    background-color: var(--card-background-color);
    border-radius: 8px;
    box-shadow: 0 1px 3px var(--shadow-color);
}

.timezone-icon {
    font-size: 1.2rem;
    line-height: 1;
}

.timezone-select {
    background-color: var(--background-color);
    border: 1px solid var(--shadow-color);
    color: var(--text-primary-color);
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}

    .timezone-select:hover {
        border-color: var(--accent-color);
    }

    .timezone-select:focus {
        border-color: var(--accent-color);
        box-shadow: 0 0 0 3px rgba(255, 77, 106, 0.1);
    }

/* ダークモード調整 */
[data-theme="dark"] .timezone-select {
    background-color: var(--card-background-color);
}

/* モバイル調整 */
@media (max-width: 768px) {
    .timezone-quick-selector {
        padding: 0.5rem 0.75rem;
        margin-bottom: 0.75rem;
    }

    .timezone-icon {
        font-size: 1rem;
    }

    .timezone-select {
        font-size: 0.85rem;
        padding: 0.4rem 0.6rem;
    }
}

/* 広告カード */
.ad-card {
    background-color: var(--card-background-color);
    box-shadow: 0 4px 6px var(--shadow-color);
    border: 1px solid var(--border-color, transparent);
    opacity: 0.9;
}

.ad-thumbnail {
    aspect-ratio: 16 / 9;
    background-color: var(--background-color);
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 8px 8px 0 0;
    overflow: hidden;
}

.ad-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #f0f0f0;
    color: #888;
    font-weight: bold;
    font-size: 1.2rem;
}

[data-theme="dark"] .ad-placeholder {
    background-color: #333;
    color: #666;
}

.ad-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #ddd;
    color: #666;
    font-size: 0.7rem;
    font-weight: bold;
    border-radius: 50%;
    width: 36px;
    height: 36px;
}

[data-theme="dark"] .ad-icon {
    background-color: #444;
    color: #aaa;
}

.ranking-card__agency {
    font-size: 0.85rem;
    color: var(--text-secondary-color);
    margin: 0 0 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

[data-theme="dark"] .ranking-card__agency {
    color: #aaa;
}

/* ランキング説明文 */
.ranking-description {
    background-color: var(--card-background-color);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--accent-color);
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-color);
    box-shadow: 0 2px 8px var(--shadow-color);
}

[data-theme="dark"] .ranking-description {
    background-color: rgba(255, 255, 255, 0.05);
}

.page-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 1.5rem 0;
    color: var(--text-color);
    letter-spacing: 0.05em;
    border-left: 6px solid var(--accent-color);
    padding-left: 1rem;
    line-height: 1.2;
}

[data-theme="dark"] .page-title {
    color: #fff;
}

/* スマホでは少し小さく */
@media (max-width: 768px) {
    .page-title {
        font-size: 1.4rem;
        margin: 1rem 0;
    }

    .header-title {
        margin: 0;
        font-size: 1.5rem;
        /*width: 65%;*/
    }
}

/* 前日比のスタイル */
.ranking-card__diff {
    font-size: 0.85rem;
    margin-left: 0.5rem;
    font-weight: bold;
    display: inline-block;
}

    .ranking-card__diff.positive {
        color: var(--status-live);
        /* 緑色や赤色など、サイトの文脈に合わせる */
    }

    .ranking-card__diff.negative {
        color: #3b82f6;
        /* 青色 */
    }

    .ranking-card__diff.neutral {
        color: var(--text-secondary-color);
    }

[data-theme="dark"] .ranking-card__diff.negative {
    color: #60a5fa;
}

/* サブフィルタのスタイル */
.sub-filter-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding: 0.5rem 0.3rem;
    background-color: var(--card-background-color);
    border-radius: 8px;
    width: fit-content;
}

    .sub-filter-nav .filter-label {
        font-size: 0.9rem;
        color: var(--text-secondary-color);
        margin-right: 0.5rem;
    }

/* 同時接続ランキング用のカード */
.stream-ranking-card .ranking-card__link {
    /* 配信単位カードはレイアウトを変える */
    display: flex;
    text-decoration: none;
    color: var(--text-color);
    align-items: flex-start;
    gap: 1rem;
}

.stream-ranking-thumbnail {
    width: 200px;
    height: 112.5px;
    /* 16:9 */
    flex-shrink: 0;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    background-color: #000;
}

    .stream-ranking-thumbnail img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }



.stream-ranking-info {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    justify-content: center;
}

.stream-ranking-meta-row {
    margin-bottom: 0.25rem;
}

.stream-ranking-details-container {
    display: flex;
    /*justify-content: space-between;*/
    justify-content: flex-end;
    align-items: flex-end;
    gap: 1rem;
    margin-top: 0.5rem;
}

.stream-ranking-details-left {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

    .stream-ranking-details-left .ranking-card__metric {
        font-size: 0.9rem;
    }

.stream-ranking-details-right {
    white-space: nowrap;
    text-align: right;
}

.stream-vtuber-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.stream-channel-icon {
    width: 20px;
    height: 20px;
    border-radius: 50%;
}

.stream-vtuber-name {
    font-size: 0.9rem;
    color: var(--text-color);
    font-weight: 500;
}

.stream-ccv-metric {
    font-size: 1.1rem;
    margin: 0;
    /* metricのスタイルをリセット */
}


.stream-title {
    /* タイトルは2行まで */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 1.1rem;
    margin: 0;
    line-height: 1.4;
}

.stream-ccv-metric {
    margin-top: auto;
    /* 下寄せ */
    font-size: 1.1rem;
    display: flex;
    align-items: baseline;
    gap: 0.3rem;
}

    .stream-ccv-metric .metric-label {
        font-size: 0.85rem;
        color: var(--text-secondary-color);
    }

    .stream-ccv-metric .ranking-card__metric-value {
        font-size: 1.25rem;
        font-weight: 700;
        color: var(--accent-color);
    }

@media (max-width: 768px) {
    .stream-ranking-card .ranking-card__link {
        flex-direction: column;
        gap: 0.75rem;
    }

    .stream-ranking-thumbnail {
        width: 100%;
        height: auto;
        aspect-ratio: 16/9;
    }

    .stream-ranking-info {
        width: 100%;
    }

    .stream-ranking-details-container {
        /*flex-direction: column;*/
        justify-content: flex-end;
        align-items: stretch;
        gap: 0.5rem;
    }
}

/* --- Calendar Page Styles --- */
/* カレンダーヘッダー関連は上部に移動済み */

.calendar-container {
    background-color: var(--card-background-color);
    border-radius: 12px;
    box-shadow: 0 2px 8px var(--shadow-color);
    overflow: hidden;
    padding: 1rem;
}

.calendar-header-row {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    margin-bottom: 0.5rem;
    text-align: center;
    font-weight: bold;
    border-bottom: 1px solid var(--shadow-color);
    padding-bottom: 0.5rem;
}

.calendar-weekday {
    color: var(--text-secondary-color);
}

    .calendar-weekday.sun {
        color: #e74c3c;
    }

    .calendar-weekday.sat {
        color: #3498db;
    }

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    /* border代わり */
    background-color: var(--shadow-color);
    /* グリッド線 */
    border: 1px solid var(--shadow-color);
}

.calendar-day {
    background-color: var(--card-background-color);
    /* セル背景 */
    min-height: 120px;
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    position: relative;
}

    .calendar-day.other-month {
        background-color: var(--surface-color);
        opacity: 0.6;
    }

    .calendar-day.today {
        background-color: rgba(255, 235, 59, 0.1);
        /* 薄い黄色 */
    }

[data-theme="dark"] .calendar-day.today {
    background-color: rgba(255, 235, 59, 0.05);
}

.day-number {
    font-weight: bold;
    font-size: 1rem;
    color: var(--text-color);
}

.calendar-day.sun .day-number {
    color: #e74c3c;
}

.calendar-day.sat .day-number {
    color: #3498db;
}

/* イベントリスト */
.day-events {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    overflow-y: auto;
    /* コンテンツが多い場合 */
    max-height: 150px;
}

.event-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--surface-color);
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    text-decoration: none;
    color: var(--text-color);
    transition: transform 0.1s;
    font-size: 0.85rem;
    border-left: 3px solid transparent;
}

    .event-item:hover {
        transform: translateY(-1px);
        background-color: var(--shadow-color);
    }

    .event-item.birthday {
        border-left-color: #f1c40f;
        /* 誕生日カラー */
    }

    .event-item.anniversary {
        border-left-color: #e91e63;
        /* 記念日カラー */
    }

.event-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    object-fit: cover;
}

.event-info {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    overflow: hidden;
    min-width: 0;
    /* テキスト省略/折り返しのために必要 */
}

.event-name {
    font-weight: bold;
    /* 折り返し設定 */
    white-space: normal;
    overflow-wrap: break-word;
    word-break: break-word;
    /* 必要に応じて英単語も分割 */
    line-height: 1.3;
}

.event-label {
    font-size: 0.75rem;
    color: var(--text-secondary-color);
}

/* スマホ対応 */
@media (max-width: 768px) {
    .calendar-container {
        padding: 0.5rem;
    }

    .calendar-header-row {
        /* スマホのリスト表示では曜日ヘッダーを隠すか、あるいは表示し続けるか。
           リスト表示にするなら曜日ヘッダーは不要（日付の横に曜日を表示するなら）。
           しかし今回は「カレンダー」なので、曜日ヘッダーがあると便利かも。
           いや、リスト表示なら「12/1 (日)」のように各行に書いた方がわかりやすい。
        */
        display: none;
    }

    .calendar-grid {
        grid-template-columns: 1fr;
        /* 1列 */
        gap: 0.5rem;
        background-color: transparent;
        /* グリッド線なし */
        border: none;
    }

    .calendar-day {
        min-height: auto;
        /* 高さは自動 */
        border-radius: 8px;
        border: 1px solid var(--shadow-color);
        flex-direction: row;
        /* 横並び (日付 | イベント) */
        align-items: flex-start;
        gap: 1rem;
    }

        .calendar-day.other-month {
            display: none;
            /* 前月・翌月は非表示にしてスッキリさせる */
        }

    .day-number {
        font-size: 1.1rem;
        min-width: 3rem;
        /* 幅確保 */
        text-align: center;
        background-color: var(--surface-color);
        padding: 0.5rem;
        border-radius: 8px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    /* 日付の横に曜日を表示するための疑似要素でもいいが、
       calendar.jsで生成するのは手間なのでCSSだけでやるのは難しい（曜日は計算が必要）。
       しかしcalendar.jsは曜日クラス(sun, satなど)を持っているので、色でわかる */

    .day-events {
        flex-grow: 1;
        max-height: none;
        /* 制限解除 */
    }

    .event-item {
        padding: 0.5rem;
        font-size: 0.9rem;
    }

    .event-icon {
        width: 32px;
        height: 32px;
    }
}