body {
            font-family: sans-serif;
            background: #111;
            color: white;
            margin: 0;
            padding: 0;
            display: flex;
            height: 100vh;
            overflow: auto;
            /* Enable scrolling on all devices */
        }

        @media (max-width: 900px) {
            body {
                flex-direction: column;
                height: 100vh;
                min-height: 100vh;
                overflow: hidden;
                /* Prevent body scroll on mobile, only right panel scrolls */
            }

            .left-panel,
            .right-panel {
                width: 100% !important;
                min-width: 0;
                max-width: 100vw;
                box-sizing: border-box;
            }

            .left-panel {
                padding: 10px;
                overflow-y: visible;
                /* No scroll on left panel */
            }

            .right-panel {
                border-left: none;
                border-top: 2px solid #333;
                width: 100% !important;
                min-width: 0;
                max-width: 100vw;
                display: flex;
                flex-direction: column;
                height: 60vh;
                /* Set a height for right panel on mobile */
            }

            .scrollable-switches {
                grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
                gap: 6px;
                padding: 6px;
                max-height: 50vh;
                padding-right: 40px;
                height: 100%;
                overflow-y: auto;
                /* Only this element scrolls on mobile */
            }

            .scrollable-switches::after {
                content: '';
                display: block;
                width: 40px;
                /* match your scroll helper + gap */
                grid-column: span 1;
                height: 1px;
                pointer-events: none;
            }

            .item {
                width: 80px;
                height: 80px;
                font-size: 0.7em;
            }

            .label {
                width: 30px;
                height: 70px;
                font-size: 1em;
            }

            .scroll-helper {
                display: block;
                position: absolute;
                top: 70px;
                right: 8px;
                width: 36px;
                height: calc(100% - 80px);
                background: rgba(255, 255, 255, 0.18);
                border-radius: 18px;
                border: 2px solid rgba(255, 255, 255, 0.25);
                z-index: 100;
                cursor: grab;
                touch-action: none;
                box-shadow: 0 0 8px 2px rgba(0, 0, 0, 0.18);
            }

            .scroll-helper:active {
                background: rgba(255, 255, 255, 0.32);
                border-color: rgba(255, 255, 255, 0.4);
            }
        }

        @media (min-width: 901px) {
            .scroll-helper {
                display: none !important;
            }
        }

        .left-panel {
            flex: 1;
            padding: 20px;
            overflow-y: auto;
            /* Allow scrolling for tier list if it gets too long */
            display: flex;
            flex-direction: column;
        }

        .right-panel {
            width: 22%;
            background: #111;
            border-left: 2px solid #333;
            display: flex;
            flex-direction: column;
            box-sizing: border-box;
            position: relative;
            /* Include padding/border in width */
        }

        .right-panel .search {
            padding: 10px;
            border-bottom: 2px solid #333;
        }

        .search input {
            width: calc(100% - 16px);
            /* Adjust width for padding */
            padding: 8px;
            border-radius: 4px;
            border: none;
            font-size: 1em;
            background: #222;
            color: white;
        }

        .scrollable-switches {
            flex: 1;
            overflow-y: auto;
            padding: 10px;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
            /* Responsive columns */
            gap: 10px;
            justify-content: center;
            align-content: start;
        }

        .tier {
            display: flex;
            align-items: center;
            margin-bottom: 10px;
            border: 2px solid #333;
            border-radius: 8px;
            padding: 8px;
        }

        .label {
            width: 40px;
            height: 100px;
            font-weight: bold;
            text-align: center;
            margin-right: 10px;
            border-radius: 4px;
            padding: 5px;
            color: black;
            text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2em;
            /* Make S, A, B labels more prominent */
        }

        .label h2 {
            margin: 0;
            /* Remove default margin from h2 */
            font-size: 1em;
            /* Control font size within the label div */
        }

        .slot {
            display: flex;
            flex-wrap: wrap;
            align-items: flex-start;
            /* Align items to the top of the slot */
            min-height: 110px;
            /* Minimum height for empty slots */
            gap: 5px;
            flex-grow: 1;
            padding: 5px;
            border: none;
            border-radius: 4px;
        }

        .item {
            background: #333;
            border: 1px solid #888;
            border-radius: 10px;
            padding: 5px;
            cursor: grab;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-size: 0.8em;
            box-shadow: 2px 2px 8px rgba(0, 0, 0, 0.4);
            text-align: center;
            width: 100px;
            height: 100px;
            /* Keep height fixed to control item size */
            flex-shrink: 0;
            /* Prevent items from shrinking in flex containers */
        }

        .item img {
            max-width: 50px;
            max-height: 50px;
            object-fit: contain;
            margin-bottom: 5px;
            border-radius: 2px;
        }

        .item-label {
            display: flex;
            justify-content: center;
            align-items: center;
            width: 100%;
            padding: 0 2px;
            box-sizing: border-box;
            flex-grow: 1;
            /* Allow label to take available vertical space if content wraps */
        }

        .item-label span {
            word-wrap: break-word;
            white-space: normal;
            line-height: 1.2;
        }

        .item:active {
            cursor: grabbing;
        }

        /* Tier specific colors */
        .S {
            background: #ff6b6b;
        }

        .A {
            background: #ffa94d;
        }

        .B {
            background: #ffd43b;
        }

        .C {
            background: #69db7c;
        }

        .D {
            background: #74c0fc;
        }

        .E {
            background: #9775fa;
        }

        .F {
            background: #f783ff;
        }

        /* Drag over effect */
        .slot.drag-over {
            background-color: rgba(255, 255, 255, 0.1);
            border-color: #eee;
        }

        .dragging-hidden {
            opacity: 0;
        }

        .top-bar {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            margin-bottom: 20px;
            padding: 0 20px;
        }

        .top-bar h3 {
            margin: 0 0 10px 0;
        }

        .action-buttons {
            display: flex;
            flex-direction: row;
            gap: 10px;
        }

        .action-buttons button {
            background-color: #555;
            color: white;
            border: none;
            padding: 8px 15px;
            border-radius: 5px;
            cursor: pointer;
            font-size: 0.9em;
            transition: background-color 0.2s ease;
        }

        .action-buttons button:hover {
            background-color: #777;
        }

        /* --- 1. Flex wrapper for scroll area --- */
        .scroll-area {
            display: flex;
            flex-direction: row;
            width: 100%;
            height: 100%;
        }

        @media (max-width: 900px) {
            .scrollable-switches {
                flex: 1 1 0%;
                overflow-y: auto;
                padding: 10px 0 10px 10px;
                display: grid;
                grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
                gap: 10px;
                justify-content: center;
                align-content: start;
                max-height: 50vh;
                height: 100%;
            }

            .scroll-helper {
                display: block;
                width: 36px;
                height: 100%;
                background: rgba(255, 255, 255, 0.18);
                border-radius: 18px;
                border: 2px solid rgba(255, 255, 255, 0.25);
                margin-left: 4px;
                z-index: 1;
                cursor: grab;
                touch-action: none;
                box-shadow: 0 0 8px 2px rgba(0, 0, 0, 0.18);
            }

            .scroll-helper:active {
                background: rgba(255, 255, 255, 0.32);
                border-color: rgba(255, 255, 255, 0.4);
            }

            /* Remove grid hacks */
            .scrollable-switches::after {
                display: none !important;
            }
        }

        @media (max-width: 600px) {
            .action-buttons {
                flex-direction: column;
                width: 100%;
            }

            .action-buttons button {
                margin: 5px 0 0 0;
                width: 100%;
            }
        }