.character-room {
    width: min(100%, 1180px);
    margin: 0 auto;
}

.character-room__current-time,
.character-room__debug {
    margin: 0.4rem 0;
}

.character-room__tier-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    align-items: center;
    margin-top: 0.8rem;
}

.character-room__back {
    margin: 0.75rem 0 1rem;
}

.character-room__back a {
    text-decoration: none;
}

.character-room__scene {
    /* stickyな選択肢がブラウザ画面に追従できるようにする */
    overflow: visible;
    border: 1px solid rgba(80, 80, 100, 0.18);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 12px 34px rgba(30, 30, 45, 0.12);
}

/* 世界線・関係段階 */
.character-room__filters {
    display: grid;
    gap: 0.85rem;
    padding: 1rem;
    border-bottom: 1px solid rgba(80, 80, 100, 0.12);
    background: #fff;
}

.character-room__filter-group,
.character-room__worldline-picker {
    min-width: 0;
}

.character-room__worldline-picker {
    padding: 0.75rem;
    border: 1px solid rgba(80, 80, 100, 0.16);
    border-radius: 12px;
    background: #fafafe;
}

.character-room__worldline-picker summary {
    cursor: pointer;
    font-weight: 700;
}

.character-room__worldline-picker[open] summary {
    margin-bottom: 0.75rem;
}

.character-room__filter-label,
.character-room__single-filter {
    margin: 0 0 0.5rem;
    color: #4b4b5d;
    font-size: 0.9rem;
    font-weight: 700;
}

.character-room__single-filter {
    padding: 0.65rem 0.8rem;
    border-radius: 10px;
    background: #f7f7fa;
}

.character-room__current-worldline {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin: 0;
    padding: 0.7rem 0.85rem;
    border: 1px solid rgba(80, 80, 100, 0.12);
    border-radius: 10px;
    background: #f7f7fa;
    color: #4b4b5d;
    font-size: 0.95rem;
}

.character-room__current-worldline strong {
    color: #202033;
}

.character-room__default-badge {
    display: inline-flex;
    align-items: center;
    min-height: 1.55rem;
    padding: 0.1rem 0.5rem;
    border-radius: 999px;
    background: #e8eefc;
    color: #344f8f;
    font-size: 0.76rem;
    font-weight: 700;
}

.character-room__filter-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.character-room__story-filters {
    margin: 1rem 0 1.4rem;
    border: 1px solid rgba(80, 80, 100, 0.12);
    border-radius: 14px;
}

.character-room__filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.character-room__filter-button {
    min-height: 40px;
    padding: 0.5rem 0.85rem;
    border: 1px solid rgba(60, 80, 130, 0.24);
    border-radius: 999px;
    background: #f7f8fc;
    color: #252536;
    font: inherit;
    cursor: pointer;
}

.character-room__filter-button:hover,
.character-room__filter-button:focus-visible {
    border-color: rgba(60, 80, 130, 0.55);
    background: #edf2ff;
}

.character-room__filter-button.is-active {
    border-color: #344f8f;
    background: #344f8f;
    color: #fff;
    font-weight: 700;
}

.character-room__filter-button:disabled {
    cursor: wait;
    opacity: 0.55;
}

/*
 * タイムライン。
 * 選択肢で進んだシーンは既存のCGを置き換えず、下へ追加する。
 */
.character-room__timeline {
    display: grid;
    gap: 1rem;
    padding: 0.65rem;
    background: #f8f8fb;
}

.character-room__transition {
    display: grid;
    gap: 1.15rem;
    padding-top: 0.4rem;
    border-top: 1px solid rgba(80, 80, 100, 0.12);
}

.character-room__scene-block {
    min-width: 0;
    padding: 0.65rem;
    border: 1px solid rgba(80, 80, 100, 0.15);
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 7px 20px rgba(30, 30, 45, 0.07);
}

/*
 * キャラクターの台詞はCGより上。
 * PCではCGが置かれるカラムの中央に合わせ、CG上端へ少し重ねる。
 */
.character-room__character-line-row {
    position: relative;
    z-index: 3;
    margin-bottom: -0.8rem;
}

.character-room__character-line-row.has-choices {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 1rem;
}

.character-room__character-line {
    width: min(82%, 660px);
    max-width: calc(100% - 1rem);
    margin: 0 auto;
}

.character-room__character-line-row.has-choices .character-room__character-line {
    grid-column: 1;
    justify-self: center;
}

.character-room__bubble-name,
.character-room__player-name {
    display: inline-block;
    margin: 0 0 0.4rem;
    padding: 0.25rem 0.7rem;
    border: 1px solid rgba(50, 50, 70, 0.1);
    border-radius: 999px;
    background: #fff;
    color: #252536;
    font-size: 0.9rem;
    font-weight: 700;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.08);
}

.character-room__speech-bubble {
    position: relative;
    padding: 0.75rem 0.9rem;
    border: 1px solid rgba(50, 50, 70, 0.12);
    border-radius: 16px;
    background: #fff;
    color: #222;
    font-size: clamp(0.9rem, 1.8vw, 1rem);
    line-height: 1.6;
    overflow-wrap: anywhere;
    white-space: pre-wrap;
    box-shadow: 0 7px 18px rgba(0, 0, 0, 0.09);
}

.character-room__speech-bubble::after {
    content: "";
    position: absolute;
    bottom: -15px;
    left: 28px;
    width: 0;
    height: 0;
    border: 8px solid transparent;
    border-top: 11px solid #fff;
}

/* PC: CGの右側に選択肢 */
.character-room__scene-body {
    display: block;
}

.character-room__scene-body.has-choices {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 1rem;
    align-items: start;
}

.character-room__stage {
    display: flex;
    flex-direction: column;
    width: 100%;
    min-width: 0;
    overflow: hidden;
    align-items: stretch;
    justify-content: flex-start;
    padding: 0;
    border-radius: 10px;
    background: transparent;
}

.character-room__visual {
    display: flex;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    padding: 0;
    justify-content: center;
}

/*
 * 通常表示は旧レイアウトに近い「中サイズ」。
 * ストーリーを読み進めやすい大きさに留め、必要なときだけクリックで拡大する。
 */
.character-room__image-button {
    display: block;
    width: fit-content;
    max-width: 100%;
    margin: 0 auto;
    padding: 0;
    border: 0;
    border-radius: 10px;
    background: transparent;
    cursor: zoom-in;
}

.character-room__image-button:focus-visible {
    outline: 3px solid rgba(52, 79, 143, 0.45);
    outline-offset: 4px;
}

.character-room__visual img {
    display: block;
    width: auto;
    height: auto;
    max-width: min(100%, 740px);
    max-height: min(78vh, 860px);
    margin: 0 auto;
    padding: 0;
    border-radius: 10px;
    object-fit: contain;
}

.character-room__no-image {
    display: grid;
    min-height: 360px;
    place-items: center;
    color: #666;
}

.character-room__conversation-panel {
    position: sticky;
    /* 固定メニューの下で止まる。JSで実際のヘッダー高を検出して上書きする。 */
    top: var(--character-room-sticky-top, 5.25rem);
    z-index: 10;
    align-self: start;
    height: fit-content;
    min-width: 0;
    padding: 0.9rem;
    border: 1px solid rgba(80, 80, 100, 0.16);
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 6px 18px rgba(30, 30, 45, 0.07);
}

.character-room__choices {
    display: grid;
    gap: 0.65rem;
}

.character-room__choices:empty {
    display: none;
}

.character-room__choice,
.character-room__secondary-button {
    min-height: 44px;
    border-radius: 11px;
    font: inherit;
    cursor: pointer;
}

.character-room__choice {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border: 1px solid #d5a174;
    background: #fff3e7;
    color: #66391f;
    font-size: 0.92rem;
    font-weight: 700;
    text-align: left;
    box-shadow: 0 3px 8px rgba(102, 57, 31, 0.06);
    transition:
        transform 0.15s ease,
        border-color 0.15s ease,
        background-color 0.15s ease;
}

.character-room__choice:hover,
.character-room__choice:focus-visible {
    border-color: #b97842;
    background: #ffe4cf;
    transform: translateX(2px);
    outline: none;
}

.character-room__choice.is-selected {
    border-color: #8b603c;
    background: #f1dfcf;
    color: #50331d;
}

.character-room__choice.is-unselected {
    opacity: 0.42;
}

.character-room__choice:disabled {
    cursor: default;
}

/* 主人公の台詞：次のキャラクター台詞より上、右寄せ */
.character-room__player-wrap {
    width: min(72%, 560px);
    max-width: calc(100% - 2rem);
    margin-left: auto;
    text-align: right;
}

.character-room__player-name {
    margin-left: auto;
    background: #f3f7ff;
    color: #263b63;
}

.character-room__player-line {
    position: relative;
    padding: 0.75rem 1rem;
    border: 1px solid #b7c6ef;
    border-radius: 16px 16px 4px 16px;
    background: #eaf1ff;
    color: #263b63;
    font-size: 0.96rem;
    line-height: 1.6;
    text-align: left;
    overflow-wrap: anywhere;
    white-space: pre-wrap;
    box-shadow: 0 5px 14px rgba(52, 79, 143, 0.1);
}

.character-room__player-line::before,
.character-room__player-line::after {
    content: "";
    position: absolute;
    top: 50%;
    width: 0;
    height: 0;
    transform: translateY(-50%);
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
}

.character-room__player-line::before {
    right: -12px;
    border-left: 12px solid #b7c6ef;
}

.character-room__player-line::after {
    right: -10px;
    border-left: 11px solid #eaf1ff;
}


/*
 * v10.10: PCでは選択肢の有無にかかわらず、常に右側へ300pxの選択肢カラムを確保する。
 * 最終シーンだけCG・キャラクター台詞が中央へ移動したり、主人公の吹き出しが
 * 画面右端へ寄ったりしないよう、ストーリー全体で同じ左カラムを表示基準にする。
 * 選択肢がない場合、右カラムは空白として残す。スマホでは下のmedia queryで1カラムへ戻す。
 */
@media (min-width: 821px) {
    .character-room__character-line-row,
    .character-room__character-line-row.has-choices {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 300px;
        gap: 1rem;
    }

    .character-room__character-line-row .character-room__character-line,
    .character-room__character-line-row.has-choices .character-room__character-line {
        grid-column: 1;
        justify-self: center;
    }

    .character-room__scene-body,
    .character-room__scene-body.has-choices {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 300px;
        gap: 1rem;
        align-items: start;
    }

    .character-room__stage {
        grid-column: 1;
    }

    .character-room__conversation-panel {
        grid-column: 2;
    }

    .character-room__transition > .character-room__player-wrap,
    .character-room__transition.has-choices > .character-room__player-wrap {
        margin-right: calc(300px + 2rem);
        max-width: min(560px, calc(100% - 300px - 4rem));
    }
}

/* 地の文：話者なし、吹き出しなし */
.character-room__narration {
    width: min(92%, 760px);
    margin: 0 auto;
    padding: 0.3rem 0.9rem;
    color: #4a4a55;
    font-size: 0.96rem;
    line-height: 1.85;
    text-align: left;
    overflow-wrap: anywhere;
    white-space: pre-wrap;
}


/* v10.11: キャラクター台詞・CGの後に続く地の文。終了シーンの締めにも使用する。
 * v10.12: stageを縦方向に固定し、PCでもafter_narrationがCG右側ではなく必ずCG下へ流れる。
 */
.character-room__after-narration {
    width: min(92%, 760px);
    margin: 1rem auto 0;
    padding-top: 0.8rem;
    border-top: 1px solid rgba(74, 74, 85, 0.18);
}

/* scrollIntoViewでも固定メニューの下に内容が隠れないようにする */
.character-room__transition,
.character-room__scene-block {
    scroll-margin-top: calc(var(--character-room-sticky-top, 5.25rem) + 0.75rem);
}

/* CGクリック時の拡大表示 */
.character-room__image-dialog {
    width: min(96vw, 1400px);
    max-width: 96vw;
    height: min(94vh, 1000px);
    max-height: 94vh;
    margin: auto;
    padding: 0;
    border: 0;
    border-radius: 14px;
    background: rgba(18, 18, 24, 0.98);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
    overflow: hidden;
}

.character-room__image-dialog::backdrop {
    background: rgba(0, 0, 0, 0.72);
}

.character-room__image-dialog-inner {
    position: relative;
    display: grid;
    width: 100%;
    height: 100%;
    place-items: center;
    padding: 1rem;
}

.character-room__image-dialog img {
    display: block;
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: calc(94vh - 2rem);
    object-fit: contain;
}

.character-room__image-dialog-close {
    position: absolute;
    top: 0.7rem;
    right: 0.7rem;
    z-index: 2;
    display: grid;
    width: 42px;
    height: 42px;
    padding: 0;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    font: inherit;
    font-size: 1.35rem;
    line-height: 1;
    cursor: pointer;
}

.character-room__image-dialog-close:hover,
.character-room__image-dialog-close:focus-visible {
    background: rgba(0, 0, 0, 0.8);
    outline: 2px solid rgba(255, 255, 255, 0.7);
}

.character-room__room-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    align-items: center;
    padding: 1rem;
    border-top: 1px solid rgba(80, 80, 100, 0.12);
    background: #fff;
}

.character-room__secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.75rem 1.15rem;
    border: 1px solid #1b1b1b;
    background: linear-gradient(180deg, #3a3a3a 0%, #171717 100%);
    color: #ffffff;
    font-weight: 700;
    letter-spacing: 0.01em;
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.16);
    text-shadow: 0 1px 0 rgba(0, 0, 0, 0.18);
}

.character-room__secondary-button:hover,
.character-room__secondary-button:focus-visible {
    background: linear-gradient(180deg, #4a4a4a 0%, #222222 100%);
    border-color: #111111;
    transform: translateY(-1px);
}

.character-room__secondary-button:disabled {
    cursor: wait;
    opacity: 0.55;
}

.character-room__status {
    margin: 0;
    color: #666;
    font-size: 0.9rem;
}

.character-room__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    padding: 0 1rem 1rem;
    color: #666;
    font-size: 0.86rem;
}

.character-room__meta span:not(:empty) {
    padding: 0.25rem 0.55rem;
    border-radius: 999px;
    background: #f2f2f6;
}

/* キャラクター選択画面 */
.room-character-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.room-character-card {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    min-height: 130px;
    padding: 1.2rem;
    border: 1px solid var(--border-color, #d8d8d8);
    border-radius: 14px;
    background: var(--panel-background, #fff);
    color: inherit;
    text-decoration: none;
    transition:
        transform 0.15s ease,
        box-shadow 0.15s ease;
}

.room-character-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.1);
}

.room-character-card__name {
    font-size: 1.15rem;
    font-weight: 700;
}

.room-character-card__work {
    font-size: 0.88rem;
    opacity: 0.7;
}

.room-character-card__action {
    margin-top: auto;
    font-size: 0.9rem;
    font-weight: 600;
}

/* スマホ: キャラ台詞 → CG → 選択肢 の縦順 */
@media (max-width: 820px) {
    .character-room__filters {
        padding: 0.85rem;
    }

    .character-room__filter-buttons {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 0.2rem;
        scrollbar-width: thin;
    }

    .character-room__filter-button {
        flex: 0 0 auto;
    }

    .character-room__timeline {
        gap: 1rem;
        padding: 0;
    }

    .character-room__transition {
        gap: 0.9rem;
        padding: 0.9rem 0.75rem 0;
    }

    .character-room__scene-block {
        padding: 0.8rem;
        border-right: 0;
        border-left: 0;
        border-radius: 0;
        box-shadow: none;
    }

    .character-room__character-line-row,
    .character-room__character-line-row.has-choices {
        display: block;
        margin-bottom: -0.35rem;
    }

    .character-room__character-line,
    .character-room__player-wrap {
        width: auto;
        max-width: 88%;
    }

    .character-room__character-line {
        margin-right: auto;
        margin-left: 0;
    }

    /*
     * PC側の .character-room__scene-body.has-choices の方が詳細度が高いため、
     * .character-room__scene-body だけではスマホでも2カラムgridが残ってしまう。
     * 選択肢あり/なしの両方を明示的に1カラムへ戻す。
     */
    .character-room__scene-body,
    .character-room__scene-body.has-choices {
        display: block;
        width: 100%;
        min-width: 0;
    }

    .character-room__stage {
        width: 100%;
        min-width: 0;
    }

    .character-room__no-image {
        min-height: 280px;
    }

    /*
     * スマホは高さ制限で縮めず、画面の横幅を基準にCGを表示する。
     * width:auto + max-height:svh だと縦長画像などが極端に小さくなるため、
     * モバイルでは画像・拡大ボタンともに横幅100%を基準にする。
     */
    .character-room__visual,
    .character-room__image-button {
        width: 100%;
        max-width: 100%;
    }

    .character-room__visual img {
        width: 100%;
        height: auto;
        max-width: 100%;
        max-height: none;
        object-fit: contain;
    }

    .character-room__conversation-panel {
        position: static;
        margin-top: 0.8rem;
        padding: 0;
        border: 0;
        border-radius: 0;
        box-shadow: none;
    }

    .character-room__choices {
        justify-items: start;
        padding-right: 1.5rem;
    }

    .character-room__choice {
        width: min(92%, 300px);
    }

    .character-room__narration {
        width: auto;
        margin: 0 0.8rem;
        padding: 0.2rem 0.35rem;
    }

    .character-room__after-narration {
        width: auto;
        margin: 0.9rem 0.8rem 0;
        padding-top: 0.75rem;
    }

    .character-room__room-controls {
        padding: 0.85rem;
    }
}

@media (max-width: 600px) {
    .room-character-list {
        grid-template-columns: 1fr;
    }

    .room-character-card {
        min-height: 105px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .character-room__choice,
    .character-room__secondary-button {
        transition: none;
    }
}


/* v8: RoomStory一覧・直接表示 */
.character-room__nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: .7rem 1.1rem;
    margin: .7rem 0 1rem;
}
.character-room__nav-links a { text-decoration: none; }
.character-room__story-heading {
    max-width: 760px;
    margin: .8rem auto 1.2rem;
    text-align: center;
}
.character-room__story-heading > span,
.character-room__story-worldline {
    font-size: .82rem;
    opacity: .68;
}
.character-room__story-heading h2 { margin: .25rem 0; }
.character-room__story-worldlines {
    display: flex;
    flex-wrap: wrap;
    gap: .55rem;
    margin: 1rem 0 1.4rem;
}
.character-room__story-worldlines a {
    padding: .55rem .9rem;
    border: 1px solid rgba(0,0,0,.14);
    border-radius: 999px;
    text-decoration: none;
    color: inherit;
    background: rgba(255,255,255,.7);
}
.character-room__story-worldlines a.is-active {
    font-weight: 700;
    box-shadow: 0 0 0 2px rgba(0,0,0,.08) inset;
}
.character-room__story-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.1rem;
}
.character-room__story-card {
    display: grid;
    grid-template-columns: minmax(120px, 36%) 1fr;
    overflow: hidden;
    border: 1px solid rgba(0,0,0,.12);
    border-radius: 14px;
    background: rgba(255,255,255,.82);
    color: inherit;
    text-decoration: none;
}
.character-room__story-thumb {
    min-height: 170px;
    background: rgba(0,0,0,.05);
    display: grid;
    place-items: center;
}
.character-room__story-thumb img {
    width: 100%;
    height: 100%;
    min-height: 170px;
    object-fit: cover;
}
.character-room__story-card-body {
    display: flex;
    flex-direction: column;
    padding: 1rem;
}
.character-room__story-card-body h2 {
    margin: .2rem 0 .5rem;
    font-size: 1.08rem;
}
.character-room__story-card-body p { margin: .25rem 0; }
.character-room__story-meta {
    display: flex;
    justify-content: space-between;
    gap: .7rem;
    margin-top: auto;
    padding-top: .8rem;
    font-size: .82rem;
    opacity: .75;
}
.character-room__control-link,
.character-room__control-link:link,
.character-room__control-link:visited {
    display: inline-flex;
    text-decoration: none;
    color: #ffffff;
}

.character-room__control-link:hover,
.character-room__control-link:focus-visible,
.character-room__control-link:active {
    color: #ffffff;
    text-decoration: none;
}
@media (max-width: 600px) {
    .character-room__story-grid { grid-template-columns: 1fr; }
    .character-room__story-card { grid-template-columns: 112px 1fr; }
    .character-room__story-thumb,
    .character-room__story-thumb img { min-height: 145px; }
    .character-room__story-card-body { padding: .8rem; }
    .character-room__story-meta { flex-direction: column; gap: .25rem; }
}

/* v9: Story Flow */
.character-room__flow-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}
.character-room__flow-list-card {
    display: block;
    padding: 1.1rem;
    border: 1px solid rgba(0,0,0,.13);
    border-radius: 14px;
    background: rgba(255,255,255,.84);
    color: inherit;
    text-decoration: none;
}
.character-room__flow-list-card h2 { margin: .2rem 0 .55rem; font-size: 1.12rem; }
.character-room__flow-list-card > p { margin: .25rem 0; }
.character-room__flow-list-meta {
    display: flex;
    flex-wrap: wrap;
    gap: .55rem 1rem;
    align-items: center;
    margin-top: .9rem;
    font-size: .84rem;
    opacity: .78;
}
.character-room__flow-list-meta strong { margin-left: auto; }
.character-room__flow-subtitle { opacity: .72; }
.character-room__flow-help { margin: 0 0 .8rem; font-size: .88rem; opacity: .72; }
.character-room__flow-scroll {
    overflow: auto;
    border: 1px solid rgba(0,0,0,.12);
    border-radius: 16px;
    background:
        linear-gradient(to right, rgba(0,0,0,.035) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0,0,0,.035) 1px, transparent 1px),
        rgba(255,255,255,.62);
    background-size: 28px 28px;
}
.character-room__flow-canvas {
    position: relative;
    width: 1400px;
    min-width: 1400px;
    height: 2100px;
}
.character-room__flow-svg,
.character-room__flow-nodes {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}
.character-room__flow-svg { pointer-events: none; overflow: visible; }
.character-room__flow-node {
    position: absolute;
    left: var(--flow-x);
    top: var(--flow-y);
    width: 230px;
    min-height: 128px;
    box-sizing: border-box;
    padding: .75rem;
    border: 2px solid rgba(0,0,0,.22);
    border-radius: 13px;
    background: rgba(255,255,255,.96);
    box-shadow: 0 4px 14px rgba(0,0,0,.08);
    z-index: 2;
}
.character-room__flow-node.is-start { border-width: 3px; }
.character-room__flow-node.is-ending { border-width: 4px; border-style: double; }
.character-room__flow-node.is-special { border-style: dashed; }
.character-room__flow-node.is-locked { opacity: .62; }
.character-room__flow-node-type {
    display: inline-block;
    margin-bottom: .35rem;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .06em;
    opacity: .65;
}
.character-room__flow-node h2 { margin: .35rem 0; font-size: 1rem; }
.character-room__flow-node-id { margin: 0 0 .55rem; font-size: .72rem; opacity: .55; overflow-wrap: anywhere; }
.character-room__flow-thumb {
    height: 88px;
    margin: -.1rem -.1rem .55rem;
    overflow: hidden;
    border-radius: 9px;
    background: rgba(0,0,0,.05);
}
.character-room__flow-thumb img { width: 100%; height: 100%; object-fit: cover; }
.character-room__flow-open {
    display: inline-block;
    padding: .45rem .62rem;
    border-radius: 9px;
    background: rgba(0,0,0,.07);
    color: inherit;
    font-size: .82rem;
    font-weight: 700;
    text-decoration: none;
}
.character-room__flow-locked { font-size: .8rem; }
.character-room__flow-path { fill: none; stroke: rgba(0,0,0,.55); stroke-width: 2.4; }
.character-room__flow-arrow-head { fill: rgba(0,0,0,.62); }
.character-room__flow-edge-label {
    fill: rgba(0,0,0,.72);
    font-size: 13px;
    text-anchor: middle;
    paint-order: stroke;
    stroke: rgba(255,255,255,.95);
    stroke-width: 5px;
}
.character-room__flow-mobile-next { display: none; }

@media (max-width: 720px) {
    .character-room__flow-scroll {
        overflow: visible;
        border: 0;
        background: none;
    }
    .character-room__flow-canvas {
        position: static;
        width: auto;
        min-width: 0;
        height: auto;
    }
    .character-room__flow-svg { display: none; }
    .character-room__flow-nodes {
        position: static;
        display: grid;
        gap: .85rem;
        width: auto;
        height: auto;
    }
    .character-room__flow-node {
        position: static;
        width: 100%;
        min-height: 0;
    }
    .character-room__flow-thumb { height: 150px; }
    .character-room__flow-mobile-next {
        display: grid;
        gap: .25rem;
        margin-top: .7rem;
        padding-top: .55rem;
        border-top: 1px dashed rgba(0,0,0,.16);
        font-size: .78rem;
        opacity: .7;
    }
}
.character-room__flow-progress {
    display: inline-flex;
    gap: .35rem;
    align-items: baseline;
    margin: 0 0 .6rem;
    padding: .42rem .7rem;
    border-radius: 999px;
    background: rgba(0,0,0,.055);
    font-size: .82rem;
}
.character-room__flow-node.is-viewed {
    box-shadow: 0 0 0 3px rgba(58, 103, 76, .14), 0 4px 14px rgba(0,0,0,.08);
}
.character-room__flow-node.is-viewed .character-room__flow-node-type {
    opacity: .9;
}


/* v10.2: Character Roomの3入口を全画面で固定表示 */
.character-room__primary-nav {
    display: flex;
    flex-wrap: wrap;
    gap: .55rem;
    margin: .9rem 0 1.15rem;
    padding: .55rem;
    border: 1px solid rgba(0, 0, 0, .10);
    border-radius: 14px;
    background: rgba(255, 255, 255, .72);
}
.character-room__primary-nav-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: .58rem .9rem;
    border-radius: 999px;
    color: inherit;
    text-decoration: none;
    font-weight: 650;
}
.character-room__primary-nav-link.is-active {
    background: rgba(74, 52, 42, .12);
    box-shadow: inset 0 0 0 1px rgba(74, 52, 42, .18);
}
.character-room__primary-nav-link.is-secondary {
    margin-left: auto;
    font-weight: 500;
    opacity: .78;
}
.character-room__tier-preview a.is-active {
    font-weight: 800;
    text-decoration: underline;
    text-underline-offset: .2em;
}
.character-room__debug-note {
    font-size: .9rem;
    opacity: .78;
}
@media (max-width: 720px) {
    .character-room__primary-nav {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }
    .character-room__primary-nav-link {
        width: 100%;
        text-align: center;
    }
    .character-room__primary-nav-link.is-secondary {
        margin-left: 0;
        grid-column: 1 / -1;
    }
}


/* v10.3: staff story diagnostics */
.character-room__debug-panel {
    margin-top: 1.25rem;
    padding: 0.85rem 1rem;
    border: 1px dashed rgba(80, 65, 55, 0.35);
    border-radius: 12px;
    background: rgba(255, 250, 245, 0.65);
}
.character-room__debug-panel summary { cursor: pointer; font-weight: 700; }
.character-room__debug-table-wrap { overflow-x: auto; margin-top: 0.75rem; }
.character-room__debug-table { border-collapse: collapse; width: 100%; min-width: 860px; font-size: 0.82rem; }
.character-room__debug-table th,
.character-room__debug-table td { border-bottom: 1px solid rgba(80,65,55,.18); padding: .45rem .55rem; text-align: left; vertical-align: top; }


/* v10.7: RoomStory tags */
.character-room__story-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.55rem;
    margin: 0.9rem 0 1.1rem;
}
.character-room__story-tags-label {
    font-weight: 700;
    margin-right: 0.15rem;
}
.character-room__tag-chip {
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    padding: 0.4rem 0.8rem;
    border: 1px solid rgba(102, 57, 31, 0.22);
    border-radius: 999px;
    background: #fff8f1;
    color: #66391f;
    font-size: 0.88rem;
    font-weight: 700;
    line-height: 1.2;
    text-decoration: none;
}
.character-room__tag-chip:hover,
.character-room__tag-chip:focus-visible,
.character-room__tag-chip.is-active {
    border-color: #b97842;
    background: #f3ddca;
    color: #4b2918;
}
.character-room__filter-summary {
    margin: -0.35rem 0 1.05rem;
    color: #6c625b;
    font-size: 0.92rem;
}
.character-room__story-thumb-link,
.character-room__story-text-link,
.character-room__story-open-link {
    color: inherit;
    text-decoration: none;
}
.character-room__story-thumb-link {
    display: block;
    min-width: 0;
}
.character-room__story-text-link {
    display: block;
}
.character-room__story-open-link {
    font-weight: 700;
}
.character-room__story-open-link:hover,
.character-room__story-open-link:focus-visible,
.character-room__story-text-link:hover h2,
.character-room__story-text-link:focus-visible h2 {
    text-decoration: underline;
    text-underline-offset: 0.16em;
}
.character-room__story-card-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem;
    margin-top: 0.65rem;
}
.character-room__story-card-tags .character-room__tag-chip {
    min-height: 28px;
    padding: 0.25rem 0.58rem;
    font-size: 0.76rem;
    font-weight: 650;
    white-space: nowrap;
}
@media (max-width: 600px) {
    .character-room__story-tags {
        gap: 0.45rem;
    }
    .character-room__story-tags > .character-room__tag-chip {
        min-height: 40px;
    }
    .character-room__story-card-tags .character-room__tag-chip {
        min-height: 30px;
        padding: 0.28rem 0.58rem;
        font-size: 0.78rem;
    }
}