/* --- カウンティングHUDのスタイル --- */
    #counter-hud-wrapper {
        font-family: var(--font-ui);
        user-select: none;
        z-index: 9999; /* 最前面に */
        --counter-edge-offset: 12px;
        /* 画面が広いときもゲームテーブル右端に沿う */
        --counter-right-anchor: max(
            var(--counter-edge-offset),
            calc((100vw - var(--seki-game-max-width, 800px)) / 2 + var(--counter-edge-offset))
        );
    }

    /* 1. 開閉ボタン（スマホで邪魔にならないサイズ） */
    #counter-toggle-btn {
        position: fixed;
        top: 60px;       /* ヘッダーの下あたり */
        right: var(--counter-right-anchor);
        z-index: 2000;   
        
        width: 44px; height: 44px;
        background: rgba(4, 11, 23, 0.8);
        backdrop-filter: blur(8px);
        border: 1px solid rgba(0, 216, 255, 0.62);
        border-radius: 50%;
        
        display: flex; justify-content: center; align-items: center;
        color: #dff6ff;
        font-size: 20px;
        cursor: pointer;
        box-shadow: 0 4px 10px rgba(0,0,0,0.5), 0 0 12px rgba(0, 216, 255, 0.2);
        transition: transform 0.2s, background 0.2s, border-color 0.2s, box-shadow 0.2s;
    }
    #counter-toggle-btn:hover {
        border-color: rgba(0, 216, 255, 0.82);
        box-shadow: 0 6px 14px rgba(0,0,0,0.55), 0 0 16px rgba(0, 216, 255, 0.3);
    }
    #counter-toggle-btn:active { transform: scale(0.9); background: rgba(2, 8, 16, 0.92); }

    /* 2. パネル本体（グラスモーフィズム） */
    #counter-panel {
        position: fixed;
        top: 115px;
        right: var(--counter-right-anchor);
        z-index: 1999;
        
        width: 240px;    /* スマホでも見やすい幅 */
        background: linear-gradient(155deg, rgba(6, 16, 32, 0.9), rgba(4, 11, 23, 0.86));
        backdrop-filter: blur(15px);
        border: 1px solid rgba(0, 216, 255, 0.34);
        border-radius: 12px;
        padding: 12px;
        
        /* アニメーション（右上から展開） */
        transform-origin: top right;
        transform: scale(0);
        opacity: 0;
        transition: all 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        pointer-events: none;
        
        box-shadow: 0 10px 30px rgba(0,0,0,0.8), 0 0 22px rgba(0, 216, 255, 0.18);
    }
    /* 開いた状態 */
    #counter-panel.active {
        transform: scale(1);
        opacity: 1;
        pointer-events: auto;
    }

    body.desktop-side-mode #counter-toggle-btn,
    body.desktop-side-mode #counter-panel .close-btn {
        display: none !important;
    }
    body.desktop-side-mode #counter-hud-wrapper {
        grid-column: 1;
        grid-row: 2;
        width: 100%;
        min-width: 0;
        height: 100%;
        min-height: 0;
        position: relative;
        z-index: 20;
    }
    body.desktop-side-mode #counter-panel {
        position: relative;
        top: 0;
        left: 0;
        right: auto;
        width: 100%;
        max-width: none;
        height: 100%;
        min-height: 0;
        max-height: none;
        overflow-y: auto;
        box-sizing: border-box;
        margin: 0;
        transform-origin: top left;
        transform: none !important;
        opacity: 1 !important;
        pointer-events: auto !important;
        z-index: 20;
        border-radius: 0;
        background: var(--seki-desktop-panel-bg);
        border: var(--seki-desktop-panel-border);
        box-shadow: var(--seki-desktop-panel-shadow);
    }

    /* 内部レイアウト */
    .hud-header {
        display: flex; justify-content: space-between; align-items: center;
        font-size: 12px; font-weight: bold; color: #a8e9ff;
        letter-spacing: var(--font-ui-emphasis-tracking);
        text-shadow: var(--font-ui-emphasis-shadow);
        border-bottom: 1px solid rgba(0, 216, 255, 0.28);
        padding-bottom: 5px; margin-bottom: 8px;
    }
    body.desktop-side-mode #counter-panel .hud-header {
        display: flex;
        align-items: center;
        justify-content: flex-start;
        font-family: var(--seki-desktop-header-font);
        font-size: 12px;
        font-weight: 700;
        line-height: 1.2;
        letter-spacing: var(--font-ui-emphasis-tracking);
        text-shadow: var(--font-ui-emphasis-shadow);
        color: var(--seki-desktop-header-text);
        border-bottom: var(--seki-desktop-header-border);
        background: var(--seki-desktop-header-bg);
        padding: var(--seki-desktop-header-pad);
        margin: -12px -12px 8px;
        box-sizing: border-box;
    }
    .close-btn { cursor: pointer; padding: 0 5px; font-size: 16px; color: #fff; }

    .hud-section-title {
        font-size: 10px; color: #b9cde4; margin-bottom: 4px; letter-spacing: 1px;
    }

    .hud-grid {
        display: grid;
        grid-template-columns: repeat(5, 1fr); /* 5列 (0-4, 5-9) */
        gap: 4px;
        margin-bottom: 12px;
    }
    .hud-grid-sym {
        display: grid;
        grid-template-columns: repeat(2, 1fr); /* 記号は2列 */
        gap: 4px;
        margin-bottom: 12px;
    }
    .hud-grid-role {
        display: grid;
        grid-template-columns: 1fr;
        gap: 4px;
        margin-top: 4px;
        margin-bottom: 4px;
    }
    .hud-role-pill {
        border-radius: 8px;
        border: 1px solid rgba(163, 196, 231, 0.3);
        padding: 4px 6px;
        text-align: center;
        font-size: 11px;
        color: #f4fbff;
        letter-spacing: 0.04em;
        text-shadow: 0 0 6px rgba(0, 0, 0, 0.45);
    }
    .hud-role-pill.role-attr-strategy {
        background: linear-gradient(135deg, rgba(0, 216, 255, 0.46), rgba(1, 16, 25, 0.86));
        border-color: rgba(0, 216, 255, 0.72);
    }
    .hud-role-pill.role-attr-efficiency {
        background: linear-gradient(135deg, rgba(52, 247, 141, 0.4), rgba(5, 20, 12, 0.86));
        border-color: rgba(52, 247, 141, 0.72);
    }
    .hud-role-pill.role-attr-killer {
        background: linear-gradient(135deg, rgba(255, 53, 94, 0.42), rgba(23, 4, 11, 0.86));
        border-color: rgba(255, 53, 94, 0.72);
    }

    .hud-item {
        background: rgba(255,255,255,0.05);
        border-radius: 6px;
        padding: 4px 0;
        text-align: center;
        border: 1px solid rgba(163, 196, 231, 0.16);
    }
    /* 残り0枚になったら暗くする */
    .hud-item.zero { opacity: 0.3; background: transparent; border: 1px dashed #444; }
    /* 残り枚数が多いときは強調 */
    .hud-item.rich { border-color: rgba(0, 216, 255, 0.36); background: rgba(0, 216, 255, 0.08); }

    .hud-val {
        font-size: 11px;
        font-weight: bold;
        color: #ccc;
        display: block;
        line-height: 1;
        margin-bottom: 2px;
        letter-spacing: var(--font-ui-emphasis-tracking);
        text-shadow: var(--font-ui-emphasis-shadow);
    }
    .hud-count {
        font-size: 15px;
        font-weight: 800;
        color: #fff;
        display: block;
        line-height: 1;
        letter-spacing: var(--font-ui-emphasis-tracking);
        text-shadow: var(--font-ui-emphasis-shadow);
    }
    .hud-loading {
        grid-column: 1/-1;
        text-align: center;
        color: #8ca2bd;
        font-size: 10px;
    }
    .hud-footnote {
        font-size: 10px;
        color: #9cb3c9;
        margin-top: 5px;
        text-align: center;
    }
    
    /* 記号ごとの色分け */
    .hud-item.sym-rev .hud-val { color: #e91e63; } /* REVERSE: 赤 */
    .hud-item.sym-tra .hud-val { color: #ff9800; } /* TRADE: オレンジ */
    .hud-item.sym-dig .hud-val { color: #795548; } /* DIG UP: 茶 */
    .hud-item.sym-dis .hud-val { color: #9e9e9e; } /* DISCARD: グレー */