/* ===== index.html 第 98 行 ===== */
        :root { 
            --panel-offset: 20px; 
            --accent-color: #27ae60; 
            --text-main: #2c3e50; 
            --text-muted: #7f8c8d;
            --glass-bg: rgba(255, 255, 255, 0.75);
            --glass-border: rgba(255, 255, 255, 0.5);
            --glass-shadow: 0 12px 32px rgba(15, 23, 42, 0.12);
            --glass-blur: blur(20px);
        }
        body, html { margin: 0; padding: 0; height: 100%; font-family: 'Helvetica Neue', Arial, '微軟正黑體', sans-serif; background-color: #e9ecef; overflow: hidden; }
        #map { position: absolute; top: 0; bottom: 0; width: 100%; z-index: 1; }
        
        svg { flex-shrink: 0; }

        .glass-header { position: absolute; top: 20px; left: 50%; transform: translateX(-50%); width: 90%; max-width: 950px; background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(12px); border-radius: 20px; box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1); display: flex; justify-content: space-between; align-items: center; padding: 12px 25px; z-index: 1000; border: 1px solid rgba(255,255,255,0.4); pointer-events: auto; transition: 0.4s; }
        .glass-header.hidden-up { transform: translate(-50%, -150%); opacity: 0; pointer-events: none; visibility: hidden; transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease, visibility 0s 0.4s; }
        
        .nav-buttons button .short-text { display: none; }
        @media (min-width: 601px) {
            .glass-header.compact-mode { width: auto; left: 20px; top: 20px; transform: translateX(0); padding: 10px 18px; border-radius: 16px; }
            .glass-header.compact-mode .project-title span.sub-title { display: inline-block; font-size: 12px; margin-left: 6px; }
            .glass-header.compact-mode .nav-buttons button .full-text { display: none; }
            .glass-header.compact-mode .nav-buttons button .short-text { display: inline; }
        }

        .header-pull-tab { position: fixed; top: 0; left: 50%; transform: translate(-50%, -100%); background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(12px); border: 1px solid rgba(0,0,0,0.1); border-top: none; border-radius: 0 0 16px 16px; width: 100px; height: 32px; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 3px; box-shadow: 0 6px 16px rgba(0,0,0,0.15); z-index: 2000; cursor: pointer; transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1); pointer-events: auto; }
        .header-pull-tab.visible { transform: translate(-50%, 0); }
        .header-pull-tab .pull-line { width: 32px; height: 4px; background: #cbd5e1; border-radius: 2px; }
        .header-pull-tab .pull-text { font-size: 10px; font-weight: 800; color: #64748b; letter-spacing: 1px; line-height: 1; }

        .project-title { font-size: 18px; font-weight: 800; color: var(--text-main); margin: 0; display: flex; align-items: baseline; flex-wrap: wrap; letter-spacing: 0.5px; transition: 0.3s;}
        .project-title span.main-title { color: var(--accent-color); margin: 0 6px; }
        .project-title span.sub-title { font-size: 13px; color: var(--text-muted); font-weight: 600; margin-left: 5px; transition: 0.3s;}
        
        .nav-buttons { display: flex; gap: 10px; align-items: center; transition: 0.3s;}
        .nav-buttons button { background: transparent; border: none; color: #34495e; font-size: 14px; font-weight: 700; cursor: pointer; padding: 8px 14px; border-radius: 8px; transition: 0.3s; display: flex; align-items: center; gap: 6px; }
        .nav-buttons button:hover { background: rgba(39, 174, 96, 0.08); color: var(--accent-color); }
        .btn-latest { color: #d35400 !important; }
        .btn-latest:hover { background: rgba(211, 84, 0, 0.08) !important; }
        .btn-submit { background: var(--accent-color) !important; color: white !important; box-shadow: 0 4px 12px rgba(39, 174, 96, 0.25); border-radius: 12px !important; }
        .btn-submit:hover { background: #219150 !important; box-shadow: 0 6px 15px rgba(39, 174, 96, 0.35); }

        .drawer-panel { position: absolute; left: var(--panel-offset); z-index: 1001; width: 320px; box-sizing: border-box; transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1); pointer-events: none; }
        .drawer-panel:not(.collapsed) { pointer-events: auto; }
        /* ===== [FIX START] 收合時仍允許 toggle-btn 被點擊 ===== */
.drawer-panel.collapsed {
    transform: translateX(calc(-100% - var(--panel-offset) - 10px));
    pointer-events: auto;
}

.drawer-panel.collapsed .drawer-content {
    pointer-events: none;
}
/* ===== [FIX END] ===== */
        
        .drawer-content { background: rgba(255, 255, 255, 0.9); backdrop-filter: blur(10px); border-radius: 20px; padding: 25px; pointer-events: auto; max-height: calc(100vh - 160px); overflow-y: auto; box-shadow: 0 8px 32px rgba(0,0,0,0.1); }

        .toggle-btn { position: absolute; right: -36px; width: 36px; height: 64px; background: rgba(255, 255, 255, 0.95); border-radius: 0 16px 16px 0; border: 1px solid rgba(255,255,255,0.5); border-left: none; cursor: pointer; display: flex; justify-content: center; align-items: center; color: var(--text-main); box-shadow: 6px 0 12px rgba(0,0,0,0.06); transition: 0.2s; z-index: 1005; pointer-events: auto;}
        .toggle-btn:hover { color: var(--accent-color); background: #fff; }

        #sidePanel { top: 90px; }
        #routePanel { top: 90px; } 
        #sidePanel .toggle-btn { top: 20px; }
        #routePanel .toggle-btn { top: 90px; } 
        
        .toggle-icon { width: 20px; height: 20px; transition: transform 0.4s; stroke-width: 2.5;}
        .drawer-panel.collapsed .toggle-icon.svg-icon { transform: rotate(180deg); }

        .panel-label { font-size: 14px; font-weight: 800; color: var(--text-main); margin-bottom: 10px; display: flex; align-items: center; gap: 8px; letter-spacing: 0.5px;}
        .panel-label svg { color: var(--text-muted); }
        .search-input { width: 100%; padding: 12px 15px; border-radius: 10px; border: 1px solid #dfe4ea; font-size: 14px; outline: none; box-sizing: border-box; background: #f8f9fa; transition: 0.2s;}
        .search-input:focus { background: #fff; border-color: var(--accent-color); box-shadow: 0 0 0 3px rgba(39, 174, 96, 0.15); }
        
        .filter-group { display: flex; flex-wrap: wrap; gap: 12px; }
        .filter-item { display: flex; align-items: center; cursor: pointer; font-size: 13px; color: var(--text-main); font-weight: 600; width: 45%; gap: 6px;}
        .filter-item input { accent-color: var(--accent-color); width: 16px; height: 16px; margin:0;}

        .time-slider { width: 100%; accent-color: var(--accent-color); cursor: pointer; margin: 10px 0; }
        .time-display { font-size: 13px; font-weight: 700; color: var(--accent-color); text-align: center; background: rgba(39, 174, 96, 0.08); padding: 8px; border-radius: 8px; letter-spacing: 0.5px;}

        .route-list { display: flex; flex-direction: column; gap: 10px; }
        .route-btn { background: #f8f9fa; border: 1px solid #dfe4ea; color: var(--text-main); font-size: 13px; font-weight: 700; padding: 12px 15px; border-radius: 10px; cursor: pointer; transition: 0.2s; display: flex; align-items: center; gap: 10px; text-align: left; }
        .route-btn svg { width: 18px; height: 18px; color: var(--text-muted); transition: 0.2s;}
        .route-btn:hover { background: #fff; border-color: #bdc3c7; box-shadow: 0 4px 10px rgba(0,0,0,0.05); }
        .route-btn.active { background: var(--accent-color); color: white; border-color: var(--accent-color); box-shadow: 0 4px 12px rgba(39,174,96,0.25);}
        .route-btn.active svg { color: white; }
        
        .route-path-animated { animation: dashMap 20s linear infinite; }
        @keyframes dashMap { to { stroke-dashoffset: -1000; } }

        .global-player { 
            position: fixed; bottom: -200px; left: 50%; transform: translateX(-50%); width: 92%; max-width: 850px; 
            background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px); 
            border-radius: 20px; box-shadow: 0 -10px 40px rgba(0,0,0,0.1); 
            display: flex; align-items: center; padding: 12px 20px; gap: 16px; 
            z-index: 2000; transition: none; border: 1px solid rgba(255,255,255,0.6); pointer-events: auto;
        }
                .global-player.active { 
    bottom: 20px; 
}

/* 🚫 如果正在嵌入卡片 or 被 suppress，禁止浮出 */
.global-player.embedded-player.active,
.global-player.suppress-floating.active {
    bottom: -200px !important;
} 

        /* 🌟 桌機版：播放器併入作品卡片，不再浮在地圖上遮擋內容 */
@media (min-width: 601px) {
    .leaflet-popup .global-player.embedded-player {
                position: relative !important;
                left: auto !important;
                right: auto !important;
                bottom: auto !important;
                transform: none !important;

                width: 100% !important;
                max-width: none !important;
                margin: 10px 0 0 0;
                padding: 10px 12px;
                gap: 10px;

                border-radius: 18px;
                background: rgba(248, 250, 252, 0.96);
                border: 1px solid #e2e8f0;
                box-shadow: inset 0 1px 0 rgba(255,255,255,0.8), 0 8px 18px rgba(15, 23, 42, 0.08);
                backdrop-filter: blur(12px);
                -webkit-backdrop-filter: blur(12px);

                z-index: auto !important;
                box-sizing: border-box;
            }

            .leaflet-popup .global-player.embedded-player.active {
                bottom: auto !important;
                transform: none !important;
            }

            .leaflet-popup .global-player.embedded-player .player-control-btn {
                width: 42px;
                height: 42px;
                box-shadow: 0 6px 16px rgba(39,174,96,0.28);
            }

            .leaflet-popup .global-player.embedded-player .player-main {
                gap: 5px;
                min-width: 0;
            }

            .leaflet-popup .global-player.embedded-player .player-header-row {
                gap: 8px;
            }

            .leaflet-popup .global-player.embedded-player .player-title {
                font-size: 12.5px;
                max-width: 160px;
            }

            .leaflet-popup .global-player.embedded-player .player-time-display {
                font-size: 10.5px;
                padding: 2px 6px;
            }

            .leaflet-popup .global-player.embedded-player .waveform-wrapper {
                height: 22px;
                border-radius: 999px;
            }

            .leaflet-popup .global-player.embedded-player .volume-control {
                display: none;
            }

            .leaflet-popup .global-player.embedded-player .close-player-btn {
                width: 28px;
                height: 28px;
            }

            .leaflet-popup .global-player.embedded-player #favBtn {
                display: none;
            }
        }
.global-player.suppress-floating {
    display: none !important;
}
.embedded-player-slot {
    width: 100%;
    margin-top: 10px;
}

.embedded-player-slot:empty {
    display: none;
}

body.player-embedded .leaflet-popup .btn-play-main {
    display: none !important;
}

.leaflet-popup .embedded-player-slot .global-player.embedded-player {
    position: relative !important;
    left: auto !important;
    right: auto !important;
    bottom: auto !important;
    transform: none !important;

    width: 100% !important;
    max-width: none !important;
    margin: 0 !important;
    padding: 10px 12px;
    gap: 10px;

    border-radius: 18px;
    background: rgba(248, 250, 252, 0.96);
    border: 1px solid #e2e8f0;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.8), 0 8px 18px rgba(15, 23, 42, 0.08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);

    z-index: auto !important;
    box-sizing: border-box;
}

.leaflet-popup .embedded-player-slot .global-player.embedded-player.active {
    bottom: auto !important;
    transform: none !important;
}

.leaflet-popup .embedded-player-slot .global-player.embedded-player .player-control-btn {
    width: 42px;
    height: 42px;
    box-shadow: 0 6px 16px rgba(39,174,96,0.28);
}

.leaflet-popup .embedded-player-slot .global-player.embedded-player .player-main {
    gap: 5px;
    min-width: 0;
}

.leaflet-popup .embedded-player-slot .global-player.embedded-player .player-header-row {
    gap: 8px;
}

.leaflet-popup .embedded-player-slot .global-player.embedded-player .player-title {
    font-size: 12.5px;
    max-width: 160px;
}

.leaflet-popup .embedded-player-slot .global-player.embedded-player .player-time-display {
    font-size: 10.5px;
    padding: 2px 6px;
}

.leaflet-popup .embedded-player-slot .global-player.embedded-player .waveform-wrapper {
    height: 22px;
    border-radius: 999px;
}

.leaflet-popup .embedded-player-slot .global-player.embedded-player .volume-control {
    display: none;
}

.leaflet-popup .embedded-player-slot .global-player.embedded-player .close-player-btn {
    width: 28px;
    height: 28px;
}

.leaflet-popup .embedded-player-slot .global-player.embedded-player #favBtn {
    display: none;
}        
        .player-control-btn { width: 44px; height: 44px; border-radius: 50%; background: var(--accent-color); color: white; border: none; cursor: pointer; flex-shrink: 0; display: flex; justify-content: center; align-items: center; transition: 0.2s; box-shadow: 0 4px 10px rgba(39,174,96,0.3);}
        .player-control-btn:hover { transform: scale(1.05); background: #219150;}
        .player-control-btn:active { transform: scale(0.95); }
        
        .player-main { flex: 1; display: flex; flex-direction: column; gap: 6px; min-width: 0; justify-content: center;}
        
        .player-header-row { display: flex; justify-content: space-between; align-items: center; width: 100%; gap: 10px; overflow: hidden; }
        
        .player-title-container { 
            flex: 1; overflow: hidden; white-space: nowrap; position: relative; min-width: 0;
            -webkit-mask-image: linear-gradient(90deg, #000 0%, #000 90%, transparent 100%);
            mask-image: linear-gradient(90deg, #000 0%, #000 90%, transparent 100%);
        }
        
        .player-title { display: inline-block; font-weight: 800; color: var(--text-main); font-size: 14px; margin: 0; white-space: nowrap; will-change: transform; }
        .player-title.marquee-text { display: inline-flex; padding-left: 0; animation: marquee-anim 12s linear infinite; }
        @keyframes marquee-anim { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
        
        .player-time-display { font-size: 11px; font-family: 'Courier New', Courier, monospace; color: var(--text-muted); font-weight: 800; flex-shrink: 0; background: rgba(15, 23, 42, 0.05); padding: 2px 6px; border-radius: 6px;}
        
        .fav-btn {
            background: transparent; border: none; cursor: pointer; color: #cbd5e1;
            display: flex; align-items: center; justify-content: center; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            padding: 4px; flex-shrink: 0; outline: none;
        }
        .fav-btn:hover { color: #f43f5e; transform: scale(1.15); }
        .fav-btn:active { transform: scale(0.9); }
        .fav-btn.active { color: #e11d48; animation: heartBurst 0.4s ease-out forwards; }
        .fav-btn.active svg { fill: #e11d48; }
        
        @keyframes heartBurst {
            0% { transform: scale(1); }
            50% { transform: scale(1.3); }
            100% { transform: scale(1); }
        }
        
        .waveform-wrapper { position: relative; width: 100%; height: 32px; border-radius: 6px; overflow: hidden; cursor: pointer; background: #f1f2f6; }
        .wave-base { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: fill; opacity: 0.6; }
        .wave-progress { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: fill; clip-path: inset(0 100% 0 0); }
        
        .volume-control { display: flex; align-items: center; gap: 8px; color: var(--text-muted); width: 130px; flex-shrink: 0;}
        .volume-slider { width: 100%; accent-color: var(--accent-color); cursor: pointer; height: 4px; }
        
        .mute-icon { cursor: pointer; display: flex; align-items: center; justify-content: center; width: 24px; height: 24px; transition: 0.2s; flex-shrink: 0;}
        .mute-icon:hover { color: var(--text-main); }
        
        .close-player-btn { background: transparent; border: none; color: #bdc3c7; cursor: pointer; flex-shrink: 0; display: flex; justify-content: center; align-items: center; width: 32px; height: 32px; border-radius: 50%; transition: 0.2s;}
        .close-player-btn:hover { background: #f1f2f6; color: #e74c3c;}

        .modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(15, 23, 42, 0.6); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); z-index: 2000; display: flex; justify-content: center; align-items: center; opacity: 0; visibility: hidden; transition: 0.3s ease; pointer-events: auto;}
        .modal-overlay.active { opacity: 1; visibility: visible; }
        .modal-box { background: white; border-radius: 20px; width: 90%; max-width: 600px; max-height: 85vh; overflow-y: auto; position: relative; box-shadow: 0 20px 40px rgba(0,0,0,0.2); pointer-events: auto; overscroll-behavior: contain;}
        .modal-close-btn { 
            position: absolute; top: 16px; right: 16px; 
            background: rgba(255, 255, 255, 0.95); /* 🌟 高對比的白底 */
            backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); /* 🌟 輕微毛玻璃增加質感 */
            color: #1e293b !important; /* 🌟 深藍灰色的叉叉，絕對清晰 */
            border: 1px solid rgba(0, 0, 0, 0.1); 
            border-radius: 50%; width: 34px; height: 34px; 
            cursor: pointer; display: flex; justify-content: center; align-items: center; 
            z-index: 10; transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25); /* 🌟 加上陰影讓它完全浮出圖片 */
        }
        .modal-close-btn:hover { 
            background: #e74c3c; color: white !important; 
            border-color: #e74c3c; transform: scale(1.1); 
        }
        .modal-img { width: 100%; height: 220px; object-fit: cover; border-radius: 20px 20px 0 0;}
        .modal-content { padding: 30px; text-align: justify; }
        .modal-title { font-size: 22px; color: var(--text-main); margin: 0 0 8px 0; font-weight: 800; line-height: 1.3; display: flex; align-items: center; gap: 8px;}
        .modal-tag { display: inline-block; background: #f1f5f9; color: #475569; padding: 6px 14px; border-radius: 8px; font-size: 13px; font-weight: 700; margin-bottom: 20px; border: 1px solid #e2e8f0; letter-spacing: 0.5px;}
        
        .quote-block { margin-top: 24px; padding: 20px; background: #f8fafc; border-left: 4px solid var(--accent-color); border-radius: 0 12px 12px 0; }

        /* 📚 延伸閱讀卡片樣式 */
        .ext-link-card {
            display: flex; align-items: center; gap: 12px;
            background: linear-gradient(to right, #f8fafc, #f1f5f9);
            border: 1px solid #e2e8f0; border-radius: 12px;
            padding: 10px 14px; margin-bottom: 12px;
            text-decoration: none; transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .ext-link-card:hover {
            border-color: #93c5fd; background: #eff6ff;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(59, 130, 246, 0.12);
        }
        .ext-link-card:active { transform: translateY(0); }
        .ext-link-icon {
            background: #fff; border: 1px solid #e2e8f0;
            border-radius: 8px; width: 34px; height: 34px;
            display: flex; justify-content: center; align-items: center;
            color: #3b82f6; flex-shrink: 0; transition: 0.2s;
        }
        .ext-link-card:hover .ext-link-icon { background: #3b82f6; color: #fff; border-color: #3b82f6; }
        .ext-link-text { display: flex; flex-direction: column; min-width: 0; justify-content: center; }
        .ext-link-label { font-size: 10.5px; font-weight: 800; color: #64748b; letter-spacing: 0.5px; margin-bottom: 2px;}
        .ext-link-title { font-size: 13.5px; font-weight: 800; color: #1e293b; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; line-height: 1.2;}

        /* 🌟 防爆內部滾動條與文字排版設定 */

        /* 🌟 防爆內部滾動條與文字排版設定 */
        .sound-desc { 
            font-size: 13.5px; color: #475569; line-height: 1.6; 
            margin: 0 0 12px 0; text-align: justify;
            max-height: 90px; overflow-y: auto; padding-right: 6px;
            scrollbar-width: thin; scrollbar-color: #cbd5e1 transparent;
        }
        .sound-desc::-webkit-scrollbar { width: 4px; }
        .sound-desc::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 4px; }
        .modal-text { font-size: 15px; color: #475569; line-height: 1.7; margin: 0 0 16px 0; }
        
        .latest-list { display: flex; flex-direction: column; gap: 12px; margin-top: 15px; }
        
        /* 🌟 SEL 聽覺回音引導標籤 樣式 */
        .reaction-section-title {
            display: inline-flex; align-items: center; gap: 6px;
            font-size: 11px; font-weight: 800; color: #64748b;
            background: #f1f5f9; border: 1px solid #e2e8f0;
            padding: 4px 10px; border-radius: 6px;
            margin: 6px 0 10px 0; letter-spacing: 0.5px;
        }
        .reaction-section-title svg { color: #94a3b8; }
        
        /* 🌟 SEL 高級質感膠囊情緒徽章 樣式 */
        .reaction-box { 
            display: flex; justify-content: space-between; gap: 8px; margin-bottom: 12px;
        }
        .reaction-btn { 
            display: flex; flex-direction: row; align-items: center; justify-content: center; gap: 4px; 
            background: #f1f5f9; border: 1px solid #e2e8f0; border-radius: 20px; 
            cursor: pointer; color: #64748b; 
            transition: all 0.2s ease; 
            font-size: 11px; font-weight: 700; padding: 6px 0; flex: 1;
            outline: none;
        }
        .reaction-btn svg { width: 14px; height: 14px; transition: all 0.2s ease; }
        .reaction-btn:hover { background: #e2e8f0; color: #475569; transform: translateY(-1px); }
        .reaction-btn:active { transform: scale(0.95); }
        
        /* 啟用狀態：精美柔和透明漸層 */
        .reaction-btn.active { transform: translateY(-1px); border-color: transparent; }
        .reaction-btn.active[data-type="calm"] { background: #ecfdf5; color: #10b981; border-color: #a7f3d0; box-shadow: 0 2px 6px rgba(16,185,129,0.15); }
        .reaction-btn.active[data-type="surprise"] { background: #fffbeb; color: #f59e0b; border-color: #fde68a; box-shadow: 0 2px 6px rgba(245,158,11,0.15); }
        .reaction-btn.active[data-type="curious"] { background: #eff6ff; color: #3b82f6; border-color: #bfdbfe; box-shadow: 0 2px 6px rgba(59,130,246,0.15); }
        .reaction-btn.active[data-type="nostalgic"] { background: #f5f3ff; color: #8b5cf6; border-color: #ddd6fe; box-shadow: 0 2px 6px rgba(139,92,246,0.15); }

        /* 🌟 成就系統與徽章動畫 樣式 */
        .achievement-overlay {
            position: fixed; top: 0; left: 0; width: 100%; height: 100%;
            background: rgba(15, 23, 42, 0.85); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
            z-index: 3000; display: flex; justify-content: center; align-items: center;
            opacity: 0; visibility: hidden; transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .achievement-overlay.active { opacity: 1; visibility: visible; }
        
        .achievement-card {
            background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
            border-radius: 24px; padding: 40px 30px; width: 85%; max-width: 400px;
            text-align: center; position: relative;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255,255,255,0.8);
            transform: scale(0.8) translateY(20px); transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
        }
        .achievement-overlay.active .achievement-card { transform: scale(1) translateY(0); }
        
        .badge-icon-wrapper {
            width: 100px; height: 100px; margin: 0 auto 20px auto;
            background: linear-gradient(135deg, #fef08a 0%, #f59e0b 100%);
            border-radius: 50%; display: flex; justify-content: center; align-items: center;
            box-shadow: 0 10px 25px rgba(245, 158, 11, 0.4), inset 0 2px 4px rgba(255,255,255,0.6);
            border: 4px solid #fff; position: relative;
            animation: badgeFloat 3s ease-in-out infinite;
        }
        .badge-icon-wrapper svg { width: 50px; height: 50px; color: #fff; filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2)); }
        
        /* 閃耀光芒特效 */
        .badge-icon-wrapper::before {
            content: ''; position: absolute; top: -10px; left: -10px; right: -10px; bottom: -10px;
            border-radius: 50%; background: conic-gradient(from 0deg, transparent, rgba(255,255,255,0.8), transparent);
            animation: badgeShine 4s linear infinite; z-index: -1; opacity: 0.6;
        }

        @keyframes badgeFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
        @keyframes badgeShine { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
        
        .achievement-title { font-size: 24px; font-weight: 900; color: #1e293b; margin: 0 0 8px 0; letter-spacing: 1px;}
        .achievement-desc { font-size: 14px; color: #64748b; line-height: 1.6; margin: 0 0 24px 0;}
        
        .btn-claim-badge {
            background: #1e293b; color: white; border: none; padding: 12px 24px; border-radius: 12px;
            font-size: 15px; font-weight: 800; cursor: pointer; transition: 0.2s;
            box-shadow: 0 4px 12px rgba(30, 41, 59, 0.2); width: 100%;
        }
        .btn-claim-badge:hover { background: #334155; transform: translateY(-2px); box-shadow: 0 6px 16px rgba(30, 41, 59, 0.3); }

        /* 側邊欄成就牆樣式 */
        .wall-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 15px; }
        .wall-badge {
            background: #fff; border: 1px solid #e2e8f0; border-radius: 16px; padding: 16px 10px;
            display: flex; flex-direction: column; align-items: center; text-align: center; gap: 8px;
            filter: grayscale(100%); opacity: 0.5; transition: 0.3s;
        }
        .wall-badge.unlocked { filter: grayscale(0%); opacity: 1; border-color: #fde68a; background: #fffbeb; box-shadow: 0 4px 12px rgba(245,158,11,0.1); }
        .wall-badge .mini-icon { width: 40px; height: 40px; border-radius: 50%; background: #e2e8f0; display: flex; justify-content: center; align-items: center; }
        .wall-badge.unlocked .mini-icon { background: linear-gradient(135deg, #fef08a 0%, #f59e0b 100%); }
        .wall-badge.unlocked .mini-icon svg { color: white; }
        .wall-badge-name { font-size: 12px; font-weight: 800; color: #475569; }
        .wall-badge.unlocked .wall-badge-name { color: #b45309; }
        .wall-badge-desc { font-size: 11px; color: #64748b; line-height: 1.4; margin-top: 4px; padding-top: 6px; border-top: 1px dashed #e2e8f0; }

        .latest-item { display: flex; gap: 16px; background: #fff; padding: 12px; border-radius: 12px; cursor: pointer; border: 1px solid #e2e8f0; transition: all 0.2s ease; align-items: center;}
        .latest-item:hover { border-color: #cbd5e1; transform: translateY(-2px); box-shadow: 0 8px 16px rgba(0,0,0,0.06); }
        .latest-item img { width: 64px; height: 64px; border-radius: 8px; object-fit: cover; flex-shrink: 0; box-shadow: 0 2px 8px rgba(0,0,0,0.1);}
        .latest-item-info { flex: 1; min-width: 0; display: flex; flex-direction: column; justify-content: center; gap: 8px; }
        .latest-item-title { font-size: 15px; font-weight: 800; color: var(--text-main); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .latest-item-meta { font-size: 12px; color: var(--text-muted); display: flex; justify-content: space-between; font-weight: 600; align-items: center;}
        .latest-item-meta svg { margin-right: 4px; vertical-align: middle; }

        /* 🌟 桌機版 popup：完整展開，不使用內部卷軸 */
.leaflet-popup-content-wrapper {
    border-radius: 16px;
    overflow: visible;
    box-shadow: 0 15px 35px rgba(0,0,0,0.25);
    padding: 0;
    max-height: none;
}

.leaflet-popup-content {
    margin: 0;
    width: 320px !important;
    max-height: none;
    overflow: visible !important;
    padding-bottom: 0;
    box-sizing: border-box;
}

       
        .leaflet-container a.leaflet-popup-close-button {
            position: absolute; top: 10px; right: 10px;
            width: 34px; height: 34px;
            background: rgba(15, 23, 42, 0.75) !important; 
            backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
            color: #ffffff !important; border-radius: 50%;
            display: flex; justify-content: center; align-items: center;
            font-size: 20px; font-weight: bold; text-decoration: none;
            border: 1px solid rgba(255,255,255,0.3);
            box-shadow: 0 4px 12px rgba(0,0,0,0.3);
            transition: all 0.2s ease; z-index: 100;
        }
        .leaflet-container a.leaflet-popup-close-button:hover { background: #e74c3c !important; color: white !important; transform: scale(1.05); }
        .leaflet-container a.leaflet-popup-close-button span { margin-top: -2px; }

        .sound-card { display: flex; flex-direction: column; background: #fff; }
        .sound-cover { width: 100%; height: 160px; object-fit: cover; transition: 0.3s;}
        
        .sound-title { font-size: 19px; font-weight: 900; color: #1e272e; margin: 0 0 10px 0; letter-spacing: 0.5px; line-height: 1.3; }
        
        .card-meta-box { background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 10px; padding: 12px; margin-bottom: 12px; display: flex; flex-direction: column; gap: 10px;}
        .meta-row { display: flex; justify-content: space-between; align-items: center; width: 100%; font-size: 13px; color: #64748b; flex-wrap: wrap; gap: 6px;}
        .meta-item { display: flex; align-items: center; gap: 6px; font-weight: 600;}
        .meta-item svg { width: 14px; height: 14px; stroke-width: 2.5; }
        
        .meta-author-name { font-weight: 800; color: var(--text-main); max-width: 100px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;}
        .meta-date-text { font-family: 'Courier New', Courier, monospace; letter-spacing: 0px; font-size: 11.5px; white-space: nowrap;}
        
        .card-tags-row { display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-start; align-items: center; margin-top: 8px; }
        .meta-category { padding: 3px 8px; border-radius: 6px; font-size: 11px; font-weight: 800; letter-spacing: 0.5px; display: flex; align-items: center; gap: 4px; border: 1px solid rgba(0,0,0,0.05); white-space: nowrap;}
        
        .meta-gps { background: #fff; padding: 4px 8px; border-radius: 6px; font-size: 11px; font-weight: 700; font-family: 'Courier New', monospace; color: #64748b; border: 1px solid #cbd5e1; box-shadow: 0 2px 4px rgba(0,0,0,0.02); display: flex; align-items: center; gap: 4px; white-space: nowrap;}
        .meta-gps svg { color: #e74c3c; width: 12px; height: 12px;}

        .cat-nature { background: #e8f8f5; color: #0f766e; }   
        .cat-culture { background: #fef9e7; color: #b45309; }  
        .cat-industry { background: #fbeee6; color: #c2410c; } 
        .cat-space { background: #ebf5fb; color: #0369a1; }   
        .cat-history { background: #f4ecf8; color: #7e22ce; }  
        .cat-default { background: #f1f5f9; color: #475569; }  
        .flood-depth-tooltip {
    background: rgba(255, 251, 235, 0.96);
    border: 1px solid rgba(245, 158, 11, 0.8);
    color: #7c2d12;
    font-size: 11px;
    font-weight: 900;
    padding: 2px 6px;
    border-radius: 6px;
    box-shadow: 0 4px 10px rgba(120, 53, 15, 0.18);
}

.flood-depth-tooltip::before {
    display: none;
}
        
        .btn-play-main { background: var(--accent-color); color: #fff; border: none; padding: 12px 15px; border-radius: 10px; font-size: 14px; font-weight: 800; cursor: pointer; width: 100%; display: flex; justify-content: center; align-items: center; gap: 8px; transition: all 0.2s ease; box-shadow: 0 4px 12px rgba(39,174,96,0.25); letter-spacing: 0.5px;}
        .btn-play-main:hover { background: #219150; transform: translateY(-2px); box-shadow: 0 6px 15px rgba(39,174,96,0.35); }
        .btn-play-main:active { transform: translateY(0); box-shadow: 0 2px 5px rgba(39,174,96,0.25); }
        .btn-play-main.playing { background: #e74c3c; box-shadow: 0 4px 12px rgba(231,76,60,0.25); }
        .btn-play-main.playing:hover { background: #c0392b; box-shadow: 0 6px 15px rgba(231,76,60,0.35); }
        
                /* 勘誤選單改到標題右上角，不再佔用卡片底部空間 */
        .admin-menu {
            margin: 0;
            position: relative;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .admin-menu summary {
            font-size: 14px;
            color: #cbd5e1;
            cursor: pointer;
            list-style: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: 0.2s;
            padding: 4px;
            border-radius: 4px;
        }

        .admin-menu summary::-webkit-details-marker {
            display: none;
        }

        .admin-menu summary:hover {
            color: #64748b;
            background: #f1f5f9;
        }

        .card-admin-menu .admin-dropdown {
            position: absolute;
            right: 0;
            top: 28px;
            z-index: 9999;
            background: #fff;
            border-radius: 8px;
            padding: 8px 12px;
            display: inline-flex;
            gap: 15px;
            border: 1px solid #e2e8f0;
            box-shadow: 0 8px 20px rgba(0,0,0,0.12);
            white-space: nowrap;
        }

        .action-link-faint {
            font-size: 12px;
            color: #94a3b8;
            text-decoration: none;
            font-weight: 700;
            transition: 0.2s;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .action-link-faint svg {
            width: 12px;
            height: 12px;
        }

        .action-link-faint:hover {
            color: #e74c3c;
        }

        /* 桌機版小卡高度微壓縮，讓封面更容易完整露出 */
        .sound-info {
    padding: 13px 18px 10px 18px;
    transition: 0.3s;
}

        .sound-title {
            font-size: 18px;
            margin-bottom: 6px;
        }

        .card-meta-box {
            margin-bottom: 9px;
            padding: 10px;
            gap: 8px;
        }

        .sound-desc {
            margin: 0 0 9px 0;
            max-height: 76px;
        }

        .reaction-section-title {
            margin: 4px 0 7px 0;
        }

        .reaction-box {
            margin-bottom: 10px;
        }

        .btn-play-main {
            padding: 11px 15px;
        }

        .right-tools-wrapper { position: absolute; right: 20px; top: 90px; z-index: 2500; display: flex; flex-direction: column; align-items: flex-end; pointer-events: none; }
        
        .tools-toggle-btn { 
            pointer-events: auto;
            width: 48px; height: 48px; 
            background: linear-gradient(180deg, rgba(255,255,255,0.9), rgba(255,255,255,0.5));
            backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
            border-radius: 16px; 
            display: flex; justify-content: center; align-items: center; 
            box-shadow: var(--glass-shadow); 
            border: 1px solid var(--glass-border); 
            cursor: pointer; color: var(--text-main); 
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); 
            margin-bottom: 12px;
        }
        .tools-toggle-btn:hover { color: var(--accent-color); transform: translateY(-2px) scale(1.02); box-shadow: 0 16px 40px rgba(15, 23, 42, 0.2); }

.tools-menu-container {
    pointer-events: auto;
    display: flex;
    flex-direction: column;
    align-items: flex-end;

    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px) scale(0.95);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: top right;

    margin-top: 10px;

    max-height: calc(100dvh - 170px);
    overflow-y: auto;
    overflow-x: visible;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;

    /* 移除無效的 padding-bottom，只保留左側縮進 */
    padding-left: 8px;

    scrollbar-width: thin;
    scrollbar-color: #cbd5e1 transparent;
}

.right-tools-wrapper.open .tools-menu-container {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.right-tools-wrapper:not(.open) .tools-menu-container * {
    visibility: hidden !important;
    pointer-events: none !important;
}

.leaflet-top.leaflet-right {
    display: none !important;
}

.tools-menu-container::-webkit-scrollbar {
    width: 5px;
}

.tools-menu-container::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 999px;
}

.custom-layer-control {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-radius: 16px;
    padding: 15px;
    box-shadow: var(--glass-shadow);
    border: 1px solid var(--glass-border);
    width: 220px;
    box-sizing: border-box;

    max-height: none;
    overflow: visible;
    
    /* 🌟 終極殺招：改用強制外距！確保南山公墓下方永遠有 80px 的絕對安全距離 */
    margin-bottom: 80px;
}

.custom-layer-control label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    cursor: pointer;
    color: #34495e;
    font-weight: 700;
    font-size: 13px;
}

.custom-layer-control label svg {
    color: var(--text-muted);
}

.custom-layer-control label:last-child {
    margin-bottom: 0;
}

.custom-layer-control input[type="radio"] {
    accent-color: var(--accent-color);
    width: 17px;
    height: 17px;
    margin: 0;
    flex-shrink: 0;
    cursor: pointer;
}
        
        .btn-more-layers {
            width: 100%; background: #f1f5f9; color: #475569; border: 1px dashed #cbd5e1;
            padding: 8px; border-radius: 8px; font-size: 12px; font-weight: 700; cursor: pointer;
            transition: 0.2s; display: flex; justify-content: center; align-items: center; gap: 6px;
            margin-top: 5px; box-sizing: border-box;
        }
        .btn-more-layers:hover { background: #e2e8f0; color: var(--text-main); border-color: #94a3b8; }
        
        .more-layers-grid { display: flex; flex-direction: column; gap: 10px; }
        .layer-card { display: flex; align-items: center; gap: 12px; background: #fff; padding: 12px 16px; border-radius: 12px; border: 1px solid #e2e8f0; cursor: pointer; transition: 0.2s; margin-bottom: 8px;}
        .layer-card:hover { border-color: var(--accent-color); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(39,174,96,0.1); }
        .layer-card input { width: 18px; height: 18px; accent-color: var(--accent-color); margin:0; cursor: pointer;}
        .layer-card-content { flex: 1; font-size: 14px; color: var(--text-main); font-weight: 700; display: flex; flex-direction: column;}
        .layer-card-content span { font-size: 11px; color: var(--text-muted); font-weight: 500; margin-top: 2px; font-family: 'Courier New', monospace;}

        .draw-mode-hud {
            position: absolute; z-index: 1500;
            background: var(--glass-bg); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
            border-radius: 20px; padding: 6px; box-shadow: var(--glass-shadow); border: 1px solid var(--glass-border);
            display: flex; flex-direction: column; align-items: center; gap: 4px;
            opacity: 0; visibility: hidden; pointer-events: none; transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            left: 20px; top: 50%; transform: translateY(-50%) translateX(-20px);
        }
        .draw-mode-hud.active { opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(-50%) translateX(0); }
        
        .custom-geoman-container { display: flex; flex-direction: column; width: 100%; align-items: center; }
        .custom-geoman-container .leaflet-pm-toolbar { margin: 0; padding: 0; border: none; display: flex; flex-direction: column; gap: 4px; background: transparent !important; box-shadow: none !important;}
        .custom-geoman-container .button-container { border: none !important; }
        .custom-geoman-container .leaflet-pm-toolbar:not(:last-child) { border-bottom: 1px solid rgba(148, 163, 184, 0.3) !important; padding-bottom: 4px !important; margin-bottom: 0 !important; }
        
        .custom-geoman-container a { width: 36px !important; height: 36px !important; border-radius: 12px !important; color: #475569 !important; display: flex !important; justify-content: center !important; align-items: center !important; transition: 0.2s !important; margin: 0 !important; background: transparent !important; text-decoration: none !important;}
        .custom-geoman-container a:hover { background: rgba(0,0,0,0.06) !important; color: var(--accent-color) !important; transform: scale(1.05); }
        .custom-geoman-container a.active { background: rgba(39, 174, 96, 0.15) !important; color: var(--accent-color) !important; }
        .custom-geoman-container a .control-icon { display: flex !important; justify-content: center !important; align-items: center !important; width: 100% !important; height: 100% !important; }
        .custom-geoman-container a svg { width: 18px !important; height: 18px !important; display: block !important; flex-shrink: 0 !important; }

        .custom-clear-icon {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23e74c3c' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 6h18'/%3E%3Cpath d='M8 6V4.8c0-.99.81-1.8 1.8-1.8h4.4c.99 0 1.8.81 1.8 1.8V6'/%3E%3Cpath d='M18 6v12.2c0 .99-.81 1.8-1.8 1.8H7.8c-.99 0-1.8-.81-1.8-1.8V6'/%3E%3Cline x1='10' y1='11' x2='10' y2='17'/%3E%3Cline x1='14' y1='11' x2='14' y2='17'/%3E%3C/svg%3E") !important;
            background-size: 18px 18px !important; 
            background-position: center !important; 
            background-repeat: no-repeat !important;
        }

        .hud-close-btn { width: 36px; height: 36px; border-radius: 12px; background: rgba(231, 76, 60, 0.1); color: #e74c3c; border: none; cursor: pointer; display: flex; justify-content: center; align-items: center; transition: 0.2s; margin-top: 4px; padding: 0; flex-shrink: 0; }
        .hud-close-btn:hover { background: #e74c3c; color: white; transform: scale(1.05); }

        /* 🌟 功能按鈕組樣式 (分享、導航、收藏) */
        .share-icon-btn, .nav-icon-btn {
            background: transparent; border: none; cursor: pointer; color: #cbd5e1;
            display: flex; align-items: center; justify-content: center; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            padding: 4px; flex-shrink: 0; outline: none;
        }
        .share-icon-btn:hover { color: #3b82f6; transform: scale(1.15); }
        .nav-icon-btn:hover { color: #10b981; transform: scale(1.15); }
        .nav-icon-btn:active, .share-icon-btn:active { transform: scale(0.9); }

        @media (max-width: 600px) {
            :root { --panel-offset: 10px; }
            .glass-header { flex-direction: column; align-items: flex-start; padding: 12px 16px; border-radius: 16px; width: 94%; height: auto; gap: 10px; } 
            .project-title { font-size: 18px; width: 100%; justify-content: flex-start; flex-direction: row;}
            .project-title span.sub-title { font-size: 12px; margin-left: 5px; color: var(--text-muted); display: inline-block; margin-top:0;} 
            
            /* ===== 手機版按鈕修正版 START ===== */
.nav-buttons {
    width: 100%;
    justify-content: space-between;
    gap: 4px;
    margin-top: 10px;
}

.nav-buttons button {
    flex: 1;
    padding: 8px 4px;
    border-radius: 8px;
    width: auto;
    height: auto;
    justify-content: center;
    font-size: 12px;
    white-space: nowrap;   /* ⭐ 核心 */
}
/* ===== 手機版按鈕修正版 END ===== */
            
            .drawer-panel { width: calc(100vw - 50px); max-width: 290px; } 
            
                        #sidePanel, #routePanel { top: 125px; } 

            /* ✅ 手機版：圖層按鈕往下移，避免和「登入探險」重疊 */
            .right-tools-wrapper {
    top: 170px;
    right: 12px;
}

.tools-menu-container {
    max-height: calc(100dvh - 235px);
    overflow-y: auto;
    overflow-x: visible;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}
.custom-layer-control {
    width: min(260px, calc(100vw - 32px));
    box-sizing: border-box;

    max-height: none;
    overflow: visible;
}

            .draw-mode-hud { left: 10px; }

            .global-player { 
                display: grid; grid-template-columns: auto 1fr auto auto; 
                grid-template-areas: "play main vol close"; 
                gap: 8px 10px; padding: 10px; width: 94%; border-radius: 20px; bottom: -250px; 
            }
            .global-player.active { bottom: 15px; }
            
            .ios-device .volume-slider { display: none !important; }
            .ios-device .volume-control { width: auto; background: transparent; border: none; padding: 0; }
            
            .player-control-btn { grid-area: play; width: 42px; height: 42px; align-self: center;}
            .player-main { grid-area: main; display: flex; flex-direction: column; justify-content: center; gap: 4px; min-width: 0;}
            
            .player-title { font-size: 13px; }
            .waveform-wrapper { height: 22px; } 
            
            .volume-control { grid-area: vol; width: 100%; display: flex; align-items: center; justify-content:center; gap: 10px; background: #f8fafc; padding: 8px 14px; border-radius: 12px; box-sizing: border-box; border: 1px solid #e2e8f0; }
            .volume-slider { height: 24px; margin: 0; } 
            
            .close-player-btn { grid-area: close; align-self: center; }

            /* 🌟 手機版極限高度防爆壓縮與捲動修復 */
            .leaflet-popup-content-wrapper { max-height: calc(100vh - 160px); display: flex; flex-direction: column; overflow: hidden; }
            .leaflet-popup-content { width: 280px !important; max-height: calc(100vh - 160px); overflow-y: auto !important; padding-bottom: 10px; }
            .sound-cover { height: 110px; flex-shrink: 0; }
            .sound-info { padding: 12px; flex: 1; }
            .sound-title { font-size: 17px; margin-bottom: 6px;}
            
            .sound-desc { max-height: none; font-size: 13px; margin-bottom: 10px; overflow: visible; }
            .reaction-section-title { margin: 6px 0 8px 0; font-size: 10.5px; padding: 3px 8px; }
            .reaction-btn { font-size: 10.5px; padding: 6px 0; gap: 3px; border-radius: 12px;}
            .reaction-btn svg { width: 13px; height: 13px; }
            .reaction-box { gap: 5px; margin-bottom: 12px; }
            .card-meta-box { margin-bottom: 8px; padding: 10px; gap: 8px; }
        }

        @media (max-height: 500px) and (orientation: landscape) {
            .glass-header { padding: 6px 16px; top: 10px; flex-direction: row; height: auto; gap: 15px; border-radius: 12px;}
            .project-title { font-size: 15px; width: auto; }
            .nav-buttons button { padding: 6px 10px; font-size: 12px; }
            
            .leaflet-popup-content-wrapper { max-height: calc(100vh - 120px); overflow-y: auto; pointer-events: auto; }
            .leaflet-popup-content { width: 260px !important; }
            .sound-cover { height: 80px; } 
            .sound-info { padding: 10px; }
            .sound-title { font-size: 16px; margin-bottom: 6px; }
            .card-meta-box { margin-bottom: 8px; padding: 8px; }
            
            .drawer-content { max-height: calc(100vh - 60px); padding: 15px; pointer-events: auto;}
            .drawer-panel { width: 320px; max-width: 60vw; }
            .modal-box { max-height: 90vh; }
            
            .global-player { bottom: -150px; padding: 6px 16px; border-radius: 12px 12px 0 0; gap: 10px; width: auto; max-width: 90%;}
            .global-player.active { bottom: 0; }
            .waveform-wrapper { height: 18px; }
            .player-control-btn { width: 36px; height: 36px; }
            .close-player-btn { width: 28px; height: 28px; }
            .volume-control { display: none; } 
        }
        /* ===== 手機版按鈕不換行 START ===== */
@media (max-width: 600px) {

    .nav-buttons {
        gap: 4px;
        width: 100%;
        justify-content: space-between;
    }

    .nav-buttons button {
        font-size: 12px;
        padding: 8px 4px;
        white-space: nowrap;   /* ⭐ 防止斷行 */
    }

    .nav-buttons button span {
        white-space: nowrap;
    }

}
        /* ===== 關於我們標題不換行 START ===== */

.about-title {
    display: flex;
    align-items: baseline;
    gap: 12px;
    flex-wrap: nowrap;
}

.about-title-zh,
.about-title-en {
    white-space: nowrap;
}

.about-title-en {
    font-size: 16px;
    color: #7f8c8d;
}

/* 手機版避免擠爆 */
@media (max-width: 600px) {

    .about-title {
        gap: 8px;
    }

    .about-title-zh {
        font-size: 18px;
    }

    .about-title-en {
        font-size: 12px;
    }

}

/* ===== 關於我們標題不換行 END ===== */
/* ===== 手機版按鈕不換行 END ===== */

        /* 🌟 GPS 定位按鈕與藍色準星樣式 */
        .locate-me-wrapper {
            position: absolute; right: 20px; bottom: 30px;
            z-index: 1000; pointer-events: auto;
        }
        .locate-me-btn {
            width: 48px; height: 48px;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
            border-radius: 16px; border: 1px solid var(--glass-border);
            box-shadow: 0 8px 24px rgba(15, 23, 42, 0.15);
            cursor: pointer; display: flex; justify-content: center; align-items: center;
            color: #3b82f6; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .locate-me-btn:hover { background: #fff; transform: translateY(-2px) scale(1.05); }
        .locate-me-btn:active { transform: scale(0.95); }
        .locate-me-btn.locating { animation: locatePulse 1.5s infinite; color: #94a3b8; }
        
        @keyframes locatePulse {
            0% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4); }
            100% { box-shadow: 0 0 0 15px rgba(59, 130, 246, 0); }
        }
        @media (max-width: 600px) { .locate-me-wrapper { bottom: 40px; right: 12px; } }

        /* 🌟 定位提示氣泡專屬美化 */
        .custom-hint-popup .leaflet-popup-content-wrapper {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
            border-radius: 16px; padding: 4px;
            box-shadow: 0 10px 25px rgba(59, 130, 246, 0.25);
            border: 1px solid rgba(59, 130, 246, 0.2);
        }
        .custom-hint-popup .leaflet-popup-content {
            margin: 14px 20px 14px 14px !important; /* 🌟 右側留 20px 完美避開叉叉 */
            width: auto !important; min-width: 170px;
        }
        .custom-hint-popup .leaflet-popup-close-button {
            top: 8px !important; right: 8px !important;
            width: 26px !important; height: 26px !important; /* 🌟 稍微縮小叉叉不搶戲 */
            font-size: 16px !important;
        }
        
        .hint-header {
            display: flex; align-items: center; gap: 6px;
            font-weight: 900; color: #2563eb; font-size: 15px;
            border-bottom: 2px dashed #bfdbfe; padding-bottom: 8px; margin-bottom: 8px;
            margin-right: 15px; /* 標題避開右上角 */
        }
        .hint-body { font-size: 12px; color: #64748b; line-height: 1.6; }
        .hint-body strong { color: #e74c3c; background: #fff1f2; padding: 2px 6px; border-radius: 6px; font-weight: 800;}

        
            /* 🌟 南山公墓專屬：狙擊游標、高對比 Popup 與左側分類選單 */
        body.nanshan-mode .leaflet-container { cursor: crosshair !important; }

        .nanshan-category-menu {
            position: absolute;
            left: 20px;
            bottom: 28px;
            z-index: 1200;
            width: min(300px, calc(100vw - 40px));
            max-height: min(420px, calc(100vh - 180px));
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(221, 214, 254, 0.95);
            border-radius: 18px;
            box-shadow: 0 18px 45px rgba(15, 23, 42, 0.22);
            padding: 14px;
            box-sizing: border-box;
            display: none;
            flex-direction: column;
            gap: 10px;
            pointer-events: auto;
        }

        .nanshan-category-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
        }

        .nanshan-category-title {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #6d28d9;
            font-size: 14px;
            font-weight: 900;
            letter-spacing: 0.5px;
        }

        .nanshan-category-actions {
            display: flex;
            gap: 6px;
            align-items: center;
            flex-shrink: 0;
        }

        .nanshan-mini-btn {
            border: 1px solid #ddd6fe;
            background: #f5f3ff;
            color: #6d28d9;
            border-radius: 999px;
            padding: 4px 8px;
            font-size: 11px;
            font-weight: 800;
            cursor: pointer;
            transition: 0.2s;
        }

        .nanshan-mini-btn:hover { background: #ede9fe; transform: translateY(-1px); }

        .nanshan-category-note {
            font-size: 11.5px;
            line-height: 1.5;
            color: #64748b;
            background: #faf5ff;
            border: 1px solid #e9d5ff;
            border-radius: 10px;
            padding: 8px 10px;
        }

        .nanshan-search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            background: #ffffff;
            border: 1px solid #ddd6fe;
            border-radius: 12px;
            padding: 8px 10px;
            box-shadow: inset 0 1px 0 rgba(255,255,255,0.8);
        }

        .nanshan-search-box svg {
            color: #8b5cf6;
            flex-shrink: 0;
        }

        .nanshan-search-input {
            flex: 1;
            border: none;
            outline: none;
            background: transparent;
            font-size: 13px;
            color: #334155;
            min-width: 0;
            font-weight: 700;
        }

        .nanshan-search-input::placeholder {
            color: #94a3b8;
            font-weight: 600;
        }

        .nanshan-search-clear {
            border: none;
            background: #f5f3ff;
            color: #7c3aed;
            border-radius: 999px;
            width: 22px;
            height: 22px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 900;
            line-height: 1;
            display: none;
            align-items: center;
            justify-content: center;
        }

        .nanshan-search-clear:hover {
            background: #ede9fe;
        }

        .nanshan-category-list {
            overflow-y: auto;
            padding-right: 4px;
            display: flex;
            flex-direction: column;
            gap: 4px;
            flex-shrink: 0; 
            max-height: 250px; 
            transition: max-height 0.3s ease; /* 增加滑順動畫 */
        }

        .nanshan-search-status {
            font-size: 11px;
            color: #7c3aed;
            font-weight: 800;
            padding: 0 2px;
            flex: 1; /* 🎯 讓搜尋結果自動填滿下方所有剩餘空間 */
            overflow-y: auto; /* 🎯 獨立捲動軸 */
            scrollbar-width: thin;
            display: flex;
            flex-direction: column;
        }
        .nanshan-search-status::-webkit-scrollbar { width: 4px; }
        .nanshan-search-status::-webkit-scrollbar-thumb { background: #c4b5fd; border-radius: 4px; }

        .nanshan-category-list::-webkit-scrollbar { width: 4px; }
        .nanshan-category-list::-webkit-scrollbar-thumb { background: #c4b5fd; border-radius: 4px; }

        .nanshan-popup-content { width: 280px; max-height: 450px; overflow-y: auto; padding: 0; font-family: 'Noto Sans TC', 'Helvetica Neue', Arial, '微軟正黑體', sans-serif; }

.nanshan-photo-gallery {
    width: 100%;
    background: #f8fafc;
    border-radius: 12px 12px 0 0;
    border-bottom: 2px solid #e9d5ff;
    overflow: hidden;
}

.nanshan-main-photo {
    display: block;
    width: 100%;
    height: 190px;
    object-fit: contain;
    background: #f1f5f9;
}

.nanshan-photo-strip {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    padding: 7px;
    background: #faf5ff;
    scrollbar-width: thin;
    scrollbar-color: #c4b5fd transparent;
}

.nanshan-photo-strip::-webkit-scrollbar { height: 4px; }
.nanshan-photo-strip::-webkit-scrollbar-thumb { background: #c4b5fd; border-radius: 4px; }

.nanshan-photo-thumb {
    width: 54px;
    height: 42px;
    object-fit: cover;
    border-radius: 8px;
    border: 2px solid rgba(255,255,255,0.95);
    box-shadow: 0 2px 7px rgba(15, 23, 42, 0.12);
    flex-shrink: 0;
    background: #f1f5f9;
    cursor: pointer;
    transition: 0.2s;
}

.nanshan-photo-thumb:hover {
    transform: translateY(-1px) scale(1.04);
    border-color: #8b5cf6;
}

.nanshan-photo-count {
    position: absolute;
    right: 8px;
    top: 8px;
    background: rgba(15, 23, 42, 0.72);
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    padding: 3px 7px;
    border-radius: 999px;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.nanshan-main-photo-wrap {
    position: relative;
    display: block;
    text-decoration: none;
}
        .nanshan-popup-body { padding: 15px; }
        .nanshan-popup-content h3 { margin: 0 0 10px 0; font-size: 19px; font-weight: 900; color: #7c3aed; line-height: 1.4; }
        .nanshan-popup-content .bio-text { font-size: 14px; color: #475569; line-height: 1.8; text-align: justify; white-space: pre-wrap; margin-bottom: 15px; }
        .nanshan-popup-content .bio-text strong { color: #1e293b; font-weight: 900; }
        .nanshan-popup-content .source-tag { font-size: 11px; color: #94a3b8; border-top: 1px dashed #e2e8f0; padding-top: 10px; font-weight: 600; text-align: center; }
        .nanshan-popup-content::-webkit-scrollbar { width: 4px; }
        .nanshan-popup-content::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 4px; }

        @media (max-width: 600px) {
            .nanshan-category-menu {
                left: 10px;
                bottom: 18px;
                width: calc(100vw - 75px); /* 🌟 稍微加寬，只留右側空間給 GPS 準星按鈕 */
                max-height: calc(100dvh - 230px);
                padding: 12px;
            }
            .nanshan-category-title { font-size: 13px; }
            .nanshan-category-note { font-size: 11px; }
        }

        /* 🎯 手機版防打架專屬設定 (結合 V4 模式) */
        @media (max-width: 760px) {
            /* 進入南山模式時，完全隱藏下方的探索主線，讓出畫面空間 */
            body.nanshan-mode .haidian-v4-dock {
                display: none !important;
            }
            /* 讓原本被迫懸在半空中的定位準星按鈕，舒適地降落回右下角 */
            body.nanshan-mode .locate-me-wrapper {
                bottom: 18px !important;
            }
        }

/* ===== haidian-9plus-stable-v4-css ===== */
/*
  HAIDIAN_9PLUS_STABLE_V4
  單一 index.html 穩定版。
  修正：入口卡片對比、三模式真實切換、圖資面板可點擊、定位按鈕保留。
*/
:root {
  --haidian-v4-ink: #0f172a;
  --haidian-v4-muted: #475569;
  --haidian-v4-soft: #f8fafc;
  --haidian-v4-paper: #fffdf7;
  --haidian-v4-green: #0f8f6f;
  --haidian-v4-green-deep: #047857;
  --haidian-v4-river: #1f8a93;
  --haidian-v4-gold: #f7c96f;
  --haidian-v4-shadow: 0 18px 50px rgba(15, 23, 42, 0.18);
}

/* 白底入口卡片：文字一律使用高對比色 */
#splashScreen .splash-card {
  background: #ffffff !important;
  color: var(--haidian-v4-ink) !important;
  text-shadow: none !important;
}
#splashScreen .splash-card *,
#splashScreen .splash-title,
#splashScreen .featured-title {
  text-shadow: none !important;
}
#splashScreen .splash-title,
#splashScreen .featured-title {
  color: var(--haidian-v4-ink) !important;
  opacity: 1 !important;
}
#splashScreen .splash-subtitle,
#splashScreen .splash-quote-text,
#splashScreen .splash-slogan,
#splashScreen .splash-card p {
  color: var(--haidian-v4-muted) !important;
  opacity: 1 !important;
}
#splashScreen .splash-quote-title,
#splashScreen .featured-label,
#splashScreen .splash-slogan span,
#splashScreen .splash-quote-text strong {
  color: var(--haidian-v4-green-deep) !important;
  opacity: 1 !important;
}
#splashScreen .splash-quote-text strong {
  background: #d1fae5 !important;
}
#splashScreen .btn-enter-map {
  background: linear-gradient(135deg, #f8c96d, #ffe4a8) !important;
  color: #17332d !important;
  box-shadow: 0 16px 34px rgba(120, 74, 20, 0.22) !important;
}

/* 模式面板抬頭 */
.haidian-v4-panel-head {
  display: grid;
  gap: 9px;
  margin: 0 0 14px 0;
  padding: 15px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(31,138,147,0.11), rgba(247,201,111,0.15)), rgba(255,255,255,0.72);
  border: 1px solid rgba(31,138,147,0.18);
}
.haidian-v4-panel-head .eyebrow {
  color: var(--haidian-v4-green-deep);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.haidian-v4-panel-head .title {
  color: var(--haidian-v4-ink);
  font-size: 18px;
  font-weight: 950;
  letter-spacing: 0.02em;
  line-height: 1.35;
}
.haidian-v4-panel-head .copy {
  color: var(--haidian-v4-muted);
  font-size: 13px;
  line-height: 1.55;
}
.haidian-v4-mode-switcher {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 7px;
  padding: 8px;
  margin: 0 0 15px 0;
  border-radius: 999px;
  background: rgba(255,255,255,0.82);
  border: 1px solid rgba(31,138,147,0.14);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.92);
}
.haidian-v4-mode-btn {
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: #52636f;
  font-weight: 900;
  font-size: 13px;
  padding: 10px 8px;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease;
}
.haidian-v4-mode-btn:hover { transform: translateY(-1px); color: var(--haidian-v4-green-deep); }
body.haidian-v4-mode-listen .haidian-v4-mode-btn[data-haidian-v4-mode="listen"],
body.haidian-v4-mode-walk .haidian-v4-mode-btn[data-haidian-v4-mode="walk"],
body.haidian-v4-mode-data .haidian-v4-mode-btn[data-haidian-v4-mode="data"] {
  color: #fff;
  background: linear-gradient(135deg, var(--haidian-v4-green), var(--haidian-v4-river));
  box-shadow: 0 10px 20px rgba(15, 143, 111, 0.24);
}

/* 右下探索主線：z-index 低於圖資面板，避免蓋住圖資選項 */
.haidian-v4-dock {
  position: fixed;
  right: 94px;
  bottom: 18px;
  width: min(430px, calc(100vw - 140px));
  z-index: 1400;
  pointer-events: auto;
  background: rgba(255, 253, 247, 0.95);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  backdrop-filter: blur(16px) saturate(150%);
  border: 1px solid rgba(255,255,255,0.88);
  border-radius: 22px;
  box-shadow: var(--haidian-v4-shadow);
  padding: 14px;
}
.haidian-v4-dock-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}
.haidian-v4-dock-title strong {
  display: block;
  color: var(--haidian-v4-ink);
  font-size: 14px;
  font-weight: 950;
}
.haidian-v4-dock-title span {
  display: block;
  margin-top: 2px;
  color: #64748b;
  font-size: 11px;
  font-weight: 700;
}
.haidian-v4-dock-toggle {
  border: 0;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: rgba(31,138,147,0.08);
  color: var(--haidian-v4-green-deep);
  font-weight: 900;
  cursor: pointer;
}
.haidian-v4-dock-body {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 8px;
}
.haidian-v4-card {
  border: 1px solid rgba(31,138,147,0.13);
  border-radius: 16px;
  background: rgba(255,255,255,0.78);
  padding: 11px 10px;
  text-align: left;
  cursor: pointer;
  min-height: 66px;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.haidian-v4-card b {
  display: block;
  color: var(--haidian-v4-ink);
  font-size: 13px;
  font-weight: 950;
  margin-bottom: 4px;
}
.haidian-v4-card small {
  display: block;
  color: #52636f;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.45;
}
.haidian-v4-card:hover { transform: translateY(-2px); box-shadow: 0 12px 24px rgba(15,23,42,.12); }
body.haidian-v4-mode-listen .haidian-v4-card[data-haidian-v4-mode="listen"],
body.haidian-v4-mode-walk .haidian-v4-card[data-haidian-v4-mode="walk"],
body.haidian-v4-mode-data .haidian-v4-card[data-haidian-v4-mode="data"] {
  background: linear-gradient(135deg, rgba(15,143,111,0.95), rgba(31,138,147,0.95));
  border-color: transparent;
  box-shadow: 0 12px 26px rgba(15,143,111,.26);
}
body.haidian-v4-mode-listen .haidian-v4-card[data-haidian-v4-mode="listen"] b,
body.haidian-v4-mode-listen .haidian-v4-card[data-haidian-v4-mode="listen"] small,
body.haidian-v4-mode-walk .haidian-v4-card[data-haidian-v4-mode="walk"] b,
body.haidian-v4-mode-walk .haidian-v4-card[data-haidian-v4-mode="walk"] small,
body.haidian-v4-mode-data .haidian-v4-card[data-haidian-v4-mode="data"] b,
body.haidian-v4-mode-data .haidian-v4-card[data-haidian-v4-mode="data"] small {
  color: #fff;
}
.haidian-v4-dock.is-minimized { width: auto; padding: 10px 12px; }
.haidian-v4-dock.is-minimized .haidian-v4-dock-title span,
.haidian-v4-dock.is-minimized .haidian-v4-dock-body { display: none; }

/* 三模式真實路由 */
body.haidian-v4-mode-listen #sidePanel:not(.collapsed),
body.haidian-v4-mode-walk #routePanel:not(.collapsed) {
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
  transform: translateX(0) !important;
}
body.haidian-v4-mode-listen #routePanel,
body.haidian-v4-mode-walk #sidePanel,
body.haidian-v4-mode-data #sidePanel,
body.haidian-v4-mode-data #routePanel {
  transform: translateX(calc(-100% - var(--panel-offset) - 10px)) !important;
}
body.haidian-v4-mode-data #rightToolsWrapper {
  z-index: 4500 !important;
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: none !important;
}
body.haidian-v4-mode-data #rightToolsWrapper .tools-toggle-btn,
body.haidian-v4-mode-data #rightToolsWrapper .tools-menu-container,
body.haidian-v4-mode-data #rightToolsWrapper .custom-layer-control {
  pointer-events: auto !important;
}
body.haidian-v4-mode-data #rightToolsWrapper.open:not(.haidian-v4-tools-user-hidden) .tools-menu-container {
  opacity: 1 !important;
  visibility: visible !important;
  transform: translateY(0) scale(1) !important;
}
body.haidian-v4-mode-data #rightToolsWrapper label,
body.haidian-v4-mode-data #rightToolsWrapper input,
body.haidian-v4-mode-data #rightToolsWrapper select,
body.haidian-v4-mode-data #rightToolsWrapper button,
body.haidian-v4-mode-data #rightToolsWrapper a {
  pointer-events: auto !important;
}
.haidian-v4-data-note {
  background: #f0fdfa;
  border: 1px solid #99f6e4;
  color: #115e59;
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 12px;
  line-height: 1.55;
  font-weight: 750;
  margin-bottom: 10px;
}

/* 我的定位按鈕：保留在右下角，圖資面板開啟時不被蓋掉 */
.locate-me-wrapper {
  z-index: 3600 !important;
  right: 20px !important;
  bottom: 22px !important;
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
  transform: none !important;
}
.locate-me-btn {
  width: 52px !important;
  height: 52px !important;
  border-radius: 18px !important;
  background: rgba(255,255,255,0.98) !important;
  color: var(--haidian-v4-green) !important;
  box-shadow: 0 14px 34px rgba(15,23,42,.20) !important;
}
.leaflet-control-attribution { margin-right: 92px !important; }

@media (max-width: 760px) {
  .haidian-v4-dock {
    left: 10px;
    right: 10px;
    bottom: 12px;
    width: auto;
    padding: 12px;
    border-radius: 20px;
  }
  .haidian-v4-dock-body { gap: 6px; }
  .haidian-v4-card { padding: 9px 8px; min-height: 58px; }
  .haidian-v4-card b { font-size: 12px; }
  .haidian-v4-card small { font-size: 10px; }
  .locate-me-wrapper {
    right: 12px !important;
    bottom: 145px !important;
  }
  body.haidian-v4-mode-data .haidian-v4-dock {
    bottom: 8px;
  }
.leaflet-control-attribution {
  margin-left: 8px !important;
  margin-right: 0 !important;
  margin-bottom: 8px !important;
}
}

/* ===== HAIDIAN_V4_MANUAL_COLLAPSE_FIX_START =====
   修正項目：
   1) 左側/走讀面板在 V4 模式下，點擊小耳朵可以真正收合。
   2) 圖資模式下，右側圖資工具可由圖層按鈕再次隱藏。
   3) 右下「探索主線」的收合按鈕避免被其他圖資層干擾。
*/
body.haidian-v4 #sidePanel.collapsed,
body.haidian-v4 #routePanel.collapsed {
  transform: translateX(calc(-100% - var(--panel-offset) - 10px)) !important;
  pointer-events: auto !important;
}

body.haidian-v4 #sidePanel.collapsed .drawer-content,
body.haidian-v4 #routePanel.collapsed .drawer-content {
  pointer-events: none !important;
}

body.haidian-v4 #sidePanel .toggle-btn,
body.haidian-v4 #routePanel .toggle-btn {
  pointer-events: auto !important;
}

body.haidian-v4 #rightToolsWrapper.haidian-v4-tools-user-hidden .tools-menu-container {
  opacity: 0 !important;
  visibility: hidden !important;
  transform: translateY(-10px) scale(0.95) !important;
  pointer-events: none !important;
}

body.haidian-v4 #rightToolsWrapper.haidian-v4-tools-user-hidden .custom-layer-control,
body.haidian-v4 #rightToolsWrapper.haidian-v4-tools-user-hidden .tools-menu-container label,
body.haidian-v4 #rightToolsWrapper.haidian-v4-tools-user-hidden .tools-menu-container input,
body.haidian-v4 #rightToolsWrapper.haidian-v4-tools-user-hidden .tools-menu-container select,
body.haidian-v4 #rightToolsWrapper.haidian-v4-tools-user-hidden .tools-menu-container button,
body.haidian-v4 #rightToolsWrapper.haidian-v4-tools-user-hidden .tools-menu-container a {
  pointer-events: none !important;
}

.haidian-v4-dock-toggle {
  position: relative;
  z-index: 2;
}

.haidian-v4-dock.is-minimized {
  min-width: 0;
}
/* ===== HAIDIAN_V4_MANUAL_COLLAPSE_FIX_END ===== */

/* ===== HAIDIAN_V4_CROSS_MODE_DRAWER_FIX_START =====
   右下主線切到任一模式後，左側「聆聽 / 走讀」小耳朵仍可跨模式展開。
   這段放在 V4 CSS 最底部，用來覆蓋三模式路由中對非當前面板的強制隱藏。
*/
body.haidian-v4 #sidePanel:not(.collapsed),
body.haidian-v4 #routePanel:not(.collapsed) {
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
  transform: translateX(0) !important;
}

body.haidian-v4 #sidePanel:not(.collapsed) .drawer-content,
body.haidian-v4 #routePanel:not(.collapsed) .drawer-content {
  pointer-events: auto !important;
}

body.haidian-v4 #sidePanel.collapsed,
body.haidian-v4 #routePanel.collapsed {
  transform: translateX(calc(-100% - var(--panel-offset) - 10px)) !important;
  pointer-events: auto !important;
}

body.haidian-v4 #sidePanel.collapsed .drawer-content,
body.haidian-v4 #routePanel.collapsed .drawer-content {
  pointer-events: none !important;
}
/* ===== HAIDIAN_V4_CROSS_MODE_DRAWER_FIX_END ===== */


/* ===== HAIDIAN_96_ENGINEERING_STABLE_UI_STATE_START =====
   9.6 工程穩定版：
   - 預設 idle：聆聽 / 走讀 / 圖資三模態都不自動開啟。
   - 所有面板顯示只跟 collapsed / open 狀態同步，避免模式 CSS 強迫 pop 出。
   - 仍保留左右小耳朵與右側圖層工具按鈕可點擊。
*/
body.haidian-v4-mode-idle #sidePanel,
body.haidian-v4-mode-idle #routePanel {
  transform: translateX(calc(-100% - var(--panel-offset) - 10px)) !important;
  pointer-events: auto !important;
}

body.haidian-v4-mode-idle #sidePanel .drawer-content,
body.haidian-v4-mode-idle #routePanel .drawer-content {
  pointer-events: none !important;
}

body.haidian-v4-mode-idle #sidePanel .toggle-btn,
body.haidian-v4-mode-idle #routePanel .toggle-btn {
  pointer-events: auto !important;
}

body.haidian-v4-mode-idle #rightToolsWrapper {
  pointer-events: none !important;
}

body.haidian-v4-mode-idle #rightToolsWrapper .tools-toggle-btn {
  pointer-events: auto !important;
}

body.haidian-v4-mode-idle #rightToolsWrapper .tools-menu-container {
  opacity: 0 !important;
  visibility: hidden !important;
  transform: translateY(-10px) scale(0.95) !important;
  pointer-events: none !important;
}

body.haidian-v4-mode-idle #rightToolsWrapper .custom-layer-control,
body.haidian-v4-mode-idle #rightToolsWrapper .tools-menu-container label,
body.haidian-v4-mode-idle #rightToolsWrapper .tools-menu-container input,
body.haidian-v4-mode-idle #rightToolsWrapper .tools-menu-container select,
body.haidian-v4-mode-idle #rightToolsWrapper .tools-menu-container button,
body.haidian-v4-mode-idle #rightToolsWrapper .tools-menu-container a {
  pointer-events: none !important;
}

body.haidian-v4 .haidian-v4-card[aria-pressed="false"] {
  outline: none;
}
/* ===== HAIDIAN_96_ENGINEERING_STABLE_UI_STATE_END ===== */

/* ===== haidian-right-tools-scroll-fix ===== */
/* ===== START: RIGHT TOOLS REAL SCROLL FIX ===== */

/* 外層只負責定位、開關動畫；不再自己承擔捲動。 */
#rightToolsWrapper .tools-menu-container {
  display: block !important;
  align-self: flex-end;
  width: min(300px, calc(100vw - 24px));
  min-height: 0 !important;
  max-height: none !important;
  margin-top: 10px;
  padding: 0 !important;
  overflow: visible !important;
}

/* 真正的捲動容器：內容再長也可滑到底。 */
#rightToolsWrapper .custom-layer-control {
  width: 100% !important;
  box-sizing: border-box !important;

  max-height: var(
    --right-tools-scroll-max-height,
    calc(100dvh - 180px)
  ) !important;

  min-height: 0 !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;

  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-y;

  padding-bottom: calc(28px + env(safe-area-inset-bottom)) !important;
  margin-bottom: 0 !important;

  scrollbar-width: thin;
  scrollbar-color: #94a3b8 transparent;
  scrollbar-gutter: stable;
}

#rightToolsWrapper .custom-layer-control::-webkit-scrollbar {
  width: 6px;
}

#rightToolsWrapper .custom-layer-control::-webkit-scrollbar-thumb {
  background: #94a3b8;
  border-radius: 999px;
}

/* 手機版避免圖資卡片貼齊螢幕邊緣。 */
@media (max-width: 600px) {
  #rightToolsWrapper .tools-menu-container {
    width: min(280px, calc(100vw - 24px));
  }

  #rightToolsWrapper .custom-layer-control {
    border-radius: 16px;
  }
}

/* 淹水目錄：把潛勢圖與即時感測器收進同一個可展開區塊。 */
.layer-folder {
  margin: 12px 0;
  border: 1px solid #fed7aa;
  border-radius: 12px;
  background: #fffaf5;
  overflow: hidden;
}

.layer-folder > summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;

  padding: 10px 11px;
  cursor: pointer;
  color: #9a3412;
  font-size: 12px;
  font-weight: 900;
  user-select: none;
}

.layer-folder > summary::-webkit-details-marker {
  display: none;
}

.layer-folder > summary::after {
  content: "⌄";
  flex-shrink: 0;
  font-size: 16px;
  line-height: 1;
  transition: transform 0.2s ease;
}

.layer-folder[open] > summary::after {
  transform: rotate(180deg);
}

.layer-folder > summary small {
  color: #c2410c;
  font-size: 10px;
  font-weight: 800;
  white-space: nowrap;
}

.layer-folder-content {
  padding: 0 10px 10px;
}

.layer-subsection {
  padding-top: 10px;
}

.layer-subsection + .layer-subsection {
  margin-top: 10px;
  border-top: 1px dashed #fdba74;
}

.layer-subsection-title {
  margin-bottom: 8px;
  color: #9a3412;
  font-size: 11px;
  font-weight: 900;
}

.layer-subsection-title small {
  margin-left: 4px;
  color: #64748b;
  font-size: 10px;
  font-weight: 800;
}

/* ===== END: RIGHT TOOLS REAL SCROLL FIX ===== */

/* ===== right-tools-universal-design ===== */
  #rightToolsWrapper {
    --rt-ink: #12333b;
    --rt-muted: #60747a;
    --rt-line: #c7dcda;
    --rt-surface: rgba(255, 255, 255, 0.97);
    --rt-soft: #f3f8f7;
    --rt-primary: #006c73;
    --rt-primary-dark: #004d55;
    --rt-focus: #087f96;
    --rt-shadow: 0 18px 44px rgba(13, 47, 53, 0.22);
  }

  #rightToolsWrapper .tools-toggle-btn {
    width: 52px !important;
    height: 52px !important;
    border: 1px solid rgba(255, 255, 255, 0.95) !important;
    border-radius: 18px !important;
    background: rgba(255, 255, 255, 0.96) !important;
    color: var(--rt-ink) !important;
    box-shadow: 0 12px 28px rgba(13, 47, 53, 0.22) !important;
  }

  #rightToolsWrapper .tools-toggle-btn:hover,
  #rightToolsWrapper .tools-toggle-btn:focus-visible {
    color: var(--rt-primary) !important;
    background: #fff !important;
    outline: 3px solid rgba(8, 127, 150, 0.34) !important;
    outline-offset: 3px;
    transform: translateY(-2px) !important;
  }

  #rightToolsWrapper .tools-menu-container {
    width: min(342px, calc(100vw - 28px)) !important;
  }

  #rightToolsWrapper .custom-layer-control {
    width: 100% !important;
    padding: 14px !important;
    color: var(--rt-ink) !important;
    background: var(--rt-surface) !important;
    border: 1px solid var(--rt-line) !important;
    border-radius: 22px !important;
    box-shadow: var(--rt-shadow) !important;
  }

  #rightToolsWrapper .custom-layer-control > div[style*="color:var(--text-muted)"] {
    color: var(--rt-primary) !important;
    font-size: 11px !important;
    font-weight: 900 !important;
    letter-spacing: 0.07em;
  }

  #rightToolsWrapper .custom-layer-control hr,
  #rightToolsWrapper .custom-layer-control > div[style*="border-top"] {
    border-color: var(--rt-line) !important;
  }

  #rightToolsWrapper .custom-layer-control label {
    min-height: 42px;
    padding: 8px;
    color: var(--rt-ink) !important;
    border-radius: 10px;
    line-height: 1.4;
  }

  #rightToolsWrapper .custom-layer-control label:hover {
    background: var(--rt-soft);
  }

  #rightToolsWrapper .custom-layer-control label:has(input:checked) {
    background: #e9f6f4;
    box-shadow: inset 4px 0 0 var(--rt-primary);
  }

  #rightToolsWrapper .custom-layer-control input[type="checkbox"],
  #rightToolsWrapper .custom-layer-control input[type="radio"] {
    width: 20px !important;
    height: 20px !important;
    min-width: 20px;
    accent-color: var(--rt-primary) !important;
  }

  #rightToolsWrapper .custom-layer-control input[type="range"] {
    accent-color: var(--rt-primary) !important;
  }

  #rightToolsWrapper .custom-layer-control input[type="text"],
  #rightToolsWrapper .custom-layer-control select {
    min-height: 40px;
    color: var(--rt-ink) !important;
    background: #fff !important;
    border-color: var(--rt-line) !important;
    border-radius: 10px !important;
  }

  #rightToolsWrapper .custom-layer-control input:focus-visible,
  #rightToolsWrapper .custom-layer-control select:focus-visible,
  #rightToolsWrapper .custom-layer-control button:focus-visible,
  #rightToolsWrapper .custom-layer-control a:focus-visible,
  #rightToolsWrapper .custom-layer-control label:focus-within {
    outline: 3px solid rgba(8, 127, 150, 0.35) !important;
    outline-offset: 2px;
  }

  #rightToolsWrapper .history-layer-item {
    margin-bottom: 4px !important;
    border-top: 1px solid #e2eceb;
  }

  #rightToolsWrapper .history-layer-item:first-of-type {
    border-top: 0;
  }

  #rightToolsWrapper .history-layer-item > div[id^="ctrl_history_"] {
    padding: 3px 8px 8px 38px !important;
  }

  #rightToolsWrapper .layer-folder {
    margin: 12px 0 !important;
    background: #fff !important;
    border: 1px solid var(--rt-line) !important;
    border-radius: 18px !important;
    box-shadow: 0 8px 20px rgba(13, 47, 53, 0.08);
  }

  #rightToolsWrapper .layer-folder > summary {
    min-height: 58px;
    padding: 10px 12px !important;
    color: var(--rt-ink) !important;
    background: linear-gradient(180deg, #ffffff, #f3f8f7) !important;
  }

  #rightToolsWrapper .layer-folder > summary span {
    color: var(--rt-ink) !important;
    font-size: 14px !important;
    font-weight: 900 !important;
  }

  #rightToolsWrapper .layer-folder > summary small {
    color: var(--rt-muted) !important;
    font-weight: 800 !important;
  }

  #rightToolsWrapper .layer-folder > summary::after {
    color: var(--rt-primary) !important;
  }

  #rightToolsWrapper .layer-folder-content {
    padding: 2px 10px 12px !important;
  }

  #rightToolsWrapper .layer-subsection {
    padding-top: 12px !important;
  }

  #rightToolsWrapper .layer-subsection + .layer-subsection {
    border-top: 1px solid #dce9e7 !important;
  }

  #rightToolsWrapper .layer-subsection-title {
    color: var(--rt-primary-dark) !important;
    font-size: 12px !important;
    font-weight: 900 !important;
  }

  #rightToolsWrapper #floodControlPanel,
  #rightToolsWrapper #tainanHistoryFloodControlPanel,
  #rightToolsWrapper #realtimeFloodControlPanel,
  #rightToolsWrapper #hydrologyControlPanel,
  #rightToolsWrapper #officialHazardControlPanel {
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.85);
  }

  @media (max-width: 600px) {
    /* 工具鍵留在右下、避開底部模式列 */
    #rightToolsWrapper {
      position: fixed !important;
      top: auto !important;
      right: 12px !important;
      bottom: calc(146px + env(safe-area-inset-bottom)) !important;
    }

    #rightToolsWrapper .tools-toggle-btn {
      width: 50px !important;
      height: 50px !important;
      margin-bottom: 8px !important;
    }

    /* 開啟後改為底部抽屜，保留約 48% 地圖畫面 */
    #rightToolsWrapper .tools-menu-container {
      position: fixed !important;
      top: auto !important;
      right: 10px !important;
      bottom: calc(214px + env(safe-area-inset-bottom)) !important;
      left: 10px !important;
      width: auto !important;
      margin: 0 !important;
      transform-origin: bottom right !important;
    }

    #rightToolsWrapper .custom-layer-control {
      max-height: min(52dvh, 500px) !important;
      padding: 12px !important;
      border-radius: 20px !important;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    #rightToolsWrapper *,
    #rightToolsWrapper *::before,
    #rightToolsWrapper *::after {
      transition-duration: 0.01ms !important;
      animation-duration: 0.01ms !important;
    }
  }
