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<!DOCTYPE html>
<html lang="no">
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>Split-flap Admin – Canvas</title>
    <script src="https://cdn.tailwindcss.com"></script>
    <script src="https://unpkg.com/feather-icons"></script>
    <script src="https://cdn.jsdelivr.net/npm/feather-icons/dist/feather.min.js"></script>
    <style>
        :root {
            --primary: #3b82f6;
            --secondary: #1f2937;
            --accent: #10b981;
            --danger: #ef4444;
            --warning: #f59e0b;
            --dark: #0f1115;
            --darker: #0b0d12;
            --light: #e5e7eb;
            --border: #1f2330;
        }
        
        body {
            scrollbar-width: thin;
            scrollbar-color: var(--secondary) var(--darker);
        }
        
        body::-webkit-scrollbar {
            width: 8px;
        }
        
        body::-webkit-scrollbar-track {
            background: var(--darker);
        }
        
        body::-webkit-scrollbar-thumb {
            background: var(--secondary);
            border-radius: 4px;
        }
        
        .tile-handle {
            position: absolute;
            right: -4px;
            bottom: -4px;
            width: 12px;
            height: 12px;
            background: var(--primary);
            border-radius: 2px;
            cursor: nwse-resize;
            opacity: 0;
            transition: opacity 0.2s;
        }
        
        .tile:hover .tile-handle {
            opacity: 1;
        }
        
        .grid-bg {
            background-size: calc(100%/var(--cols)) calc(100%/var(--rows));
            background-image: 
                linear-gradient(#1a2333 1px, transparent 1px),
                linear-gradient(90deg, #1a2333 1px, transparent 1px);
        }
        
        .property-section {
            transition: all 0.3s ease;
        }
        
        .log-entry {
            animation: fadeIn 0.3s ease;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(-5px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .status-indicator {
            transition: all 0.3s ease;
        }
        
        input:focus, select:focus, textarea:focus {
            outline: 2px solid var(--primary);
            outline-offset: -2px;
        }
        
        .btn {
            transition: all 0.2s ease;
        }
        
        .btn:hover {
            transform: translateY(-1px);
        }
        
        .btn:active {
            transform: translateY(1px);
        }
    </style>
</head>
<body class="bg-gray-900 text-gray-100 font-sans min-h-screen">
    <div class="flex flex-col md:flex-row h-screen overflow-hidden">
        <!-- Sidebar -->
        <div class="w-full md:w-80 lg:w-96 bg-gray-800 border-r border-gray-700 overflow-y-auto p-4 space-y-6">
            <!-- Header -->
            <div class="flex items-center justify-between">
                <h1 class="text-xl font-bold text-white flex items-center">
                    <i data-feather="layout" class="mr-2"></i>
                    SplitFlap Commander
                </h1>
                <span id="status" class="px-2 py-1 bg-green-500/20 text-green-400 text-xs rounded-full border border-green-500/30">Ready</span>
            </div>

            <!-- API Configuration -->
            <div class="bg-gray-750 rounded-lg p-4 border border-gray-700">
                <h2 class="text-sm font-semibold text-gray-300 mb-3 flex items-center">
                    <i data-feather="settings" class="mr-2 w-4 h-4"></i>
                    API Configuration
                </h2>
                <div class="space-y-3">
                    <div>
                        <label class="block text-xs text-gray-400 mb-1">API Endpoint</label>
                        <input id="apiUrl" class="w-full bg-gray-700 border border-gray-600 rounded px-3 py-2 text-sm" value="/cb/api.php">
                    </div>
                    <div class="grid grid-cols-2 gap-3">
                        <div>
                            <label class="block text-xs text-gray-400 mb-1">Room</label>
                            <input id="room" class="w-full bg-gray-700 border border-gray-600 rounded px-3 py-2 text-sm" value="hallA">
                        </div>
                        <div>
                            <label class="block text-xs text-gray-400 mb-1">Token</label>
                            <input id="token" class="w-full bg-gray-700 border border-gray-600 rounded px-3 py-2 text-sm" value="BYTT-DETTE">
                        </div>
                    </div>
                    <div class="grid grid-cols-3 gap-2">
                        <button id="ping" class="btn bg-blue-600 hover:bg-blue-700 text-white py-2 px-3 rounded text-sm">
                            <i data-feather="wifi" class="w-4 h-4"></i>
                        </button>
                        <button id="clear" class="btn bg-gray-600 hover:bg-gray-700 text-white py-2 px-3 rounded text-sm">
                            <i data-feather="trash-2" class="w-4 h-4"></i>
                        </button>
                        <button id="pushScene" class="btn bg-green-600 hover:bg-green-700 text-white py-2 px-3 rounded text-sm">
                            <i data-feather="send" class="w-4 h-4"></i>
                        </button>
                    </div>
                </div>
            </div>

            <!-- Grid Configuration -->
            <div class="bg-gray-750 rounded-lg p-4 border border-gray-700">
                <h2 class="text-sm font-semibold text-gray-300 mb-3 flex items-center">
                    <i data-feather="grid" class="mr-2 w-4 h-4"></i>
                    Grid Setup
                </h2>
                <div class="grid grid-cols-2 gap-3">
                    <div>
                        <label class="block text-xs text-gray-400 mb-1">Columns</label>
                        <input id="cols" type="number" min="4" max="80" value="20" class="w-full bg-gray-700 border border-gray-600 rounded px-3 py-2 text-sm">
                    </div>
                    <div>
                        <label class="block text-xs text-gray-400 mb-1">Rows</label>
                        <input id="rows" type="number" min="4" max="40" value="10" class="w-full bg-gray-700 border border-gray-600 rounded px-3 py-2 text-sm">
                    </div>
                </div>
            </div>

            <!-- Icons Configuration -->
            <div class="bg-gray-750 rounded-lg p-4 border border-gray-700">
                <h2 class="text-sm font-semibold text-gray-300 mb-3 flex items-center">
                    <i data-feather="star" class="mr-2 w-4 h-4"></i>
                    Icons
                </h2>
                <div class="grid grid-cols-3 gap-3">
                    <div>
                        <label class="block text-xs text-gray-400 mb-1">Rail</label>
                        <input id="icoRail" class="w-full bg-gray-700 border border-gray-600 rounded px-3 py-2 text-sm text-center" value="🚆">
                    </div>
                    <div>
                        <label class="block text-xs text-gray-400 mb-1">Bus</label>
                        <input id="icoBus" class="w-full bg-gray-700 border border-gray-600 rounded px-3 py-2 text-sm text-center" value="🚌">
                    </div>
                    <div>
                        <label class="block text-xs text-gray-400 mb-1">Tram</label>
                        <input id="icoTram" class="w-full bg-gray-700 border border-gray-600 rounded px-3 py-2 text-sm text-center" value="🚊">
                    </div>
                    <div>
                        <label class="block text-xs text-gray-400 mb-1">Metro</label>
                        <input id="icoMetro" class="w-full bg-gray-700 border border-gray-600 rounded px-3 py-2 text-sm text-center" value="🚇">
                    </div>
                    <div>
                        <label class="block text-xs text-gray-400 mb-1">Water</label>
                        <input id="icoWater" class="w-full bg-gray-700 border border-gray-600 rounded px-3 py-2 text-sm text-center" value="🛥️">
                    </div>
                    <div>
                        <label class="block text-xs text-gray-400 mb-1">Air</label>
                        <input id="icoAir" class="w-full bg-gray-700 border border-gray-600 rounded px-3 py-2 text-sm text-center" value="✈️">
                    </div>
                    <div class="col-span-3">
                        <label class="block text-xs text-gray-400 mb-1">Other</label>
                        <input id="icoOther" class="w-full bg-gray-700 border border-gray-600 rounded px-3 py-2 text-sm text-center" value="•">
                    </div>
                </div>
            </div>

            <!-- Tile Management -->
            <div class="bg-gray-750 rounded-lg p-4 border border-gray-700">
                <h2 class="text-sm font-semibold text-gray-300 mb-3 flex items-center">
                    <i data-feather="plus-square" class="mr-2 w-4 h-4"></i>
                    Add Tiles
                </h2>
                <div class="grid grid-cols-2 gap-2">
                    <button id="addClock" class="btn bg-purple-600 hover:bg-purple-700 text-white py-2 px-3 rounded text-sm flex items-center justify-center">
                        <i data-feather="clock" class="w-4 h-4 mr-1"></i> Clock
                    </button>
                    <button id="addEntur" class="btn bg-indigo-600 hover:bg-indigo-700 text-white py-2 px-3 rounded text-sm flex items-center justify-center">
                        <i data-feather="list" class="w-4 h-4 mr-1"></i> Entur
                    </button>
                    <button id="addText" class="btn bg-blue-600 hover:bg-blue-700 text-white py-2 px-3 rounded text-sm flex items-center justify-center">
                        <i data-feather="type" class="w-4 h-4 mr-1"></i> Text
                    </button>
                    <div class="grid grid-cols-2 gap-2">
                        <button id="dupTile" class="btn bg-gray-600 hover:bg-gray-700 text-white py-2 px-3 rounded text-sm">
                            <i data-feather="copy" class="w-4 h-4"></i>
                        </button>
                        <button id="delTile" class="btn bg-red-600 hover:bg-red-700 text-white py-2 px-3 rounded text-sm">
                            <i data-feather="trash" class="w-4 h-4"></i>
                        </button>
                    </div>
                </div>
            </div>

            <!-- Properties Panel -->
            <div id="propsPanel" class="bg-gray-750 rounded-lg p-4 border border-gray-700">
                <h2 class="text-sm font-semibold text-gray-300 mb-3 flex items-center">
                    <i data-feather="sliders" class="mr-2 w-4 h-4"></i>
                    Properties
                </h2>
                <div id="props" class="space-y-4">
                    <div class="grid grid-cols-2 gap-3">
                        <div>
                            <label class="block text-xs text-gray-400 mb-1">ID</label>
                            <input id="p_id" readonly class="w-full bg-gray-700 border border-gray-600 rounded px-3 py-2 text-sm font-mono">
                        </div>
                        <div>
                            <label class="block text-xs text-gray-400 mb-1">Type</label>
                            <input id="p_type" readonly class="w-full bg-gray-700 border border-gray-600 rounded px-3 py-2 text-sm font-mono">
                        </div>
                    </div>
                    
                    <div class="grid grid-cols-4 gap-2">
                        <div>
                            <label class="block text-xs text-gray-400 mb-1">X</label>
                            <input id="p_x" type="number" class="w-full bg-gray-700 border border-gray-600 rounded px-3 py-2 text-sm">
                        </div>
                        <div>
                            <label class="block text-xs text-gray-400 mb-1">Y</label>
                            <input id="p_y" type="number" class="w-full bg-gray-700 border border-gray-600 rounded px-3 py-2 text-sm">
                        </div>
                        <div>
                            <label class="block text-xs text-gray-400 mb-1">W</label>
                            <input id="p_w" type="number" class="w-full bg-gray-700 border border-gray-600 rounded px-3 py-2 text-sm">
                        </div>
                        <div>
                            <label class="block text-xs text-gray-400 mb-1">H</label>
                            <input id="p_h" type="number" class="w-full bg-gray-700 border border-gray-600 rounded px-3 py-2 text-sm">
                        </div>
                    </div>

                    <!-- Clock Properties -->
                    <div id="typeClock" class="property-section hidden space-y-3">
                        <div>
                            <label class="block text-xs text-gray-400 mb-1">Time Format</label>
                            <select id="clk_fmt" class="w-full bg-gray-700 border border-gray-600 rounded px-3 py-2 text-sm">
                                <option value="HH:mm">HH:mm</option>
                                <option value="HH:mm:ss">HH:mm:ss</option>
                                <option value="dd.MM HH:mm">dd.MM HH:mm</option>
                                <option value="dd.MM">dd.MM</option>
                            </select>
                        </div>
                        <div class="grid grid-cols-2 gap-3">
                            <div>
                                <label class="block text-xs text-gray-400 mb-1">Color</label>
                                <input id="clk_color" type="color" class="w-full bg-gray-700 border border-gray-600 rounded px-3 py-2 text-sm h-9" value="#ffffff">
                            </div>
                            <div>
                                <label class="block text-xs text-gray-400 mb-1">Update (ms)</label>
                                <input id="clk_ms" type="number" min="200" value="1000" class="w-full bg-gray-700 border border-gray-600 rounded px-3 py-2 text-sm">
                            </div>
                        </div>
                    </div>

                    <!-- Entur Properties -->
                    <div id="typeEntur" class="property-section hidden space-y-3">
                        <div>
                            <label class="block text-xs text-gray-400 mb-1">Stop Place ID</label>
                            <input id="en_stop" class="w-full bg-gray-700 border border-gray-600 rounded px-3 py-2 text-sm font-mono" value="NSR:StopPlace:58287">
                        </div>
                        <div class="grid grid-cols-2 gap-3">
                            <div>
                                <label class="block text-xs text-gray-400 mb-1">Mode</label>
                                <select id="en_mode" class="w-full bg-gray-700 border border-gray-600 rounded px-3 py-2 text-sm">
                                    <option value="departures">Departures</option>
                                    <option value="arrivals">Arrivals</option>
                                </select>
                            </div>
                            <div>
                                <label class="block text-xs text-gray-400 mb-1">Limit</label>
                                <input id="en_limit" type="number" min="1" max="20" value="6" class="w-full bg-gray-700 border border-gray-600 rounded px-3 py-2 text-sm">
                            </div>
                        </div>
                        <div class="grid grid-cols-2 gap-3">
                            <div>
                                <label class="block text-xs text-gray-400 mb-1">Fetch (s)</label>
                                <input id="en_fetch" type="number" min="5" value="30" class="w-full bg-gray-700 border border-gray-600 rounded px-3 py-2 text-sm">
                            </div>
                            <div>
                                <label class="block text-xs text-gray-400 mb-1">Lines</label>
                                <input id="en_lines" type="number" min="1" max="20" value="6" class="w-full bg-gray-700 border border-gray-600 rounded px-3 py-2 text-sm">
                            </div>
                        </div>
                        
                        <div>
                            <label class="block text-xs text-gray-400 mb-1">Template</label>
                            <input id="en_tpl" class="w-full bg-gray-700 border border-gray-600 rounded px-3 py-2 text-sm font-mono" value="[{icon}] {time} {line|cut=6} {dest|cutEnd=12} Sp{quay|pad=2} {status} {delay}">
                        </div>
                        
                        <div class="grid grid-cols-3 gap-2">
                            <div>
                                <label class="block text-xs text-gray-400 mb-1">Normal</label>
                                <input id="en_c_norm" type="color" class="w-full bg-gray-700 border border-gray-600 rounded px-3 py-2 text-sm h-9" value="#ffffff">
                            </div>
                            <div>
                                <label class="block text-xs text-gray-400 mb-1">Delayed</label>
                                <input id="en_c_del" type="color" class="w-full bg-gray-700 border border-gray-600 rounded px-3 py-2 text-sm h-9" value="#ffe66d">
                            </div>
                            <div>
                                <label class="block text-xs text-gray-400 mb-1">Cancelled</label>
                                <input id="en_c_can" type="color" class="w-full bg-gray-700 border border-gray-600 rounded px-3 py-2 text-sm h-9" value="#ff5c5c">
                            </div>
                        </div>
                        
                        <div class="grid grid-cols-5 gap-2 pt-2">
                            <label class="flex items-center space-x-1">
                                <input id="en_vy" type="checkbox" checked class="rounded border-gray-600 text-blue-600">
                                <span class="text-xs">Vy</span>
                            </label>
                            <label class="flex items-center space-x-1">
                                <input id="en_sj" type="checkbox" checked class="rounded border-gray-600 text-blue-600">
                                <span class="text-xs">SJ</span>
                            </label>
                            <label class="flex items-center space-x-1">
                                <input id="en_fly" type="checkbox" checked class="rounded border-gray-600 text-blue-600">
                                <span class="text-xs">Fly</span>
                            </label>
                            <label class="flex items-center space-x-1">
                                <input id="en_onlydel" type="checkbox" class="rounded border-gray-600 text-blue-600">
                                <span class="text-xs">Delayed</span>
                            </label>
                            <label class="flex items-center space-x-1">
                                <input id="en_onlycan" type="checkbox" class="rounded border-gray-600 text-blue-600">
                                <span class="text-xs">Canceled</span>
                            </label>
                        </div>
                        
                        <div class="grid grid-cols-2 gap-2 pt-2">
                            <button id="en_fetch_now" class="btn bg-blue-600 hover:bg-blue-700 text-white py-2 px-3 rounded text-sm">
                                <i data-feather="refresh-cw" class="w-4 h-4 mr-1"></i> Fetch Now
                            </button>
                            <button id="en_preview" class="btn bg-gray-600 hover:bg-gray-700 text-white py-2 px-3 rounded text-sm">
                                <i data-feather="eye" class="w-4 h-4 mr-1"></i> Preview
                            </button>
                        </div>
                    </div>

                    <!-- Text Properties -->
                    <div id="typeText" class="property-section hidden space-y-3">
                        <div>
                            <label class="block text-xs text-gray-400 mb-1">Text Content</label>
                            <input id="tx_text" class="w-full bg-gray-700 border border-gray-600 rounded px-3 py-2 text-sm" value="Velkommen">
                        </div>
                        <div>
                            <label class="block text-xs text-gray-400 mb-1">Text Color</label>
                            <input id="tx_color" type="color" class="w-full bg-gray-700 border border-gray-600 rounded px-3 py-2 text-sm h-9" value="#6daaff">
                        </div>
                    </div>
                </div>
            </div>

            <!-- Auto Push -->
            <div class="bg-gray-750 rounded-lg p-4 border border-gray-700">
                <h2 class="text-sm font-semibold text-gray-300 mb-3 flex items-center">
                    <i data-feather="repeat" class="mr-2 w-4 h-4"></i>
                    Auto Push
                </h2>
                <div class="grid grid-cols-3 gap-3 items-end">
                    <div class="col-span-2">
                        <label class="block text-xs text-gray-400 mb-1">Interval (seconds)</label>
                        <input id="scene_push" type="number" value="10" min="3" class="w-full bg-gray-700 border border-gray-600 rounded px-3 py-2 text-sm">
                    </div>
                    <div class="grid grid-cols-2 gap-2">
                        <button id="startAuto" class="btn bg-green-600 hover:bg-green-700 text-white py-2 px-3 rounded text-sm">
                            <i data-feather="play" class="w-4 h-4"></i>
                        </button>
                        <button id="stopAuto" class="btn bg-red-600 hover:bg-red-700 text-white py-2 px-3 rounded text-sm">
                            <i data-feather="square" class="w-4 h-4"></i>
                        </button>
                    </div>
                </div>
            </div>

            <!-- Storage -->
            <div class="bg-gray-750 rounded-lg p-4 border border-gray-700">
                <h2 class="text-sm font-semibold text-gray-300 mb-3 flex items-center">
                    <i data-feather="save" class="mr-2 w-4 h-4"></i>
                    Storage
                </h2>
                <div class="grid grid-cols-3 gap-2">
                    <button id="save" class="btn bg-blue-600 hover:bg-blue-700 text-white py-2 px-3 rounded text-sm">
                        <i data-feather="save" class="w-4 h-4"></i>
                    </button>
                    <button id="load" class="btn bg-gray-600 hover:bg-gray-700 text-white py-2 px-3 rounded text-sm">
                        <i data-feather="folder" class="w-4 h-4"></i>
                    </button>
                    <button id="export" class="btn bg-green-600 hover:bg-green-700 text-white py-2 px-3 rounded text-sm">
                        <i data-feather="download" class="w-4 h-4"></i>
                    </button>
                </div>
                <div class="mt-3">
                    <label class="block text-xs text-gray-400 mb-1">Import Configuration</label>
                    <input id="importFile" type="file" accept="application/json" class="w-full bg-gray-700 border border-gray-600 rounded px-3 py-2 text-sm file:mr-3 file:py-1 file:px-3 file:rounded file:border-0 file:text-xs file:font-medium file:bg-gray-600 file:text-white">
                </div>
            </div>
        </div>

        <!-- Main Content -->
        <div class="flex-1 flex flex-col overflow-hidden">
            <!-- Canvas Header -->
            <div class="bg-gray-800 border-b border-gray-700 p-4">
                <div class="flex items-center justify-between">
                    <div class="flex items-center space-x-4">
                        <h2 class="text-lg font-semibold text-white">Canvas</h2>
                        <span id="dim" class="px-2 py-1 bg-gray-700 text-gray-300 text-xs rounded">20 × 10</span>
                    </div>
                    <div class="flex items-center space-x-2">
                        <button class="btn bg-gray-700 hover:bg-gray-600 text-gray-300 p-2 rounded" title="Zoom In">
                            <i data-feather="zoom-in" class="w-4 h-4"></i>
                        </button>
                        <button class="btn bg-gray-700 hover:bg-gray-600 text-gray-300 p-2 rounded" title="Zoom Out">
                            <i data-feather="zoom-out" class="w-4 h-4"></i>
                        </button>
                        <button class="btn bg-gray-700 hover:bg-gray-600 text-gray-300 p-2 rounded" title="Reset View">
                            <i data-feather="refresh-ccw" class="w-4 h-4"></i>
                        </button>
                    </div>
                </div>
            </div>

            <!-- Canvas Area -->
            <div class="flex-1 relative overflow-auto bg-gray-900 p-4">
                <div id="canvas" class="relative w-full h-full min-h-[400px] bg-gray-850 border border-gray-700 rounded-lg overflow-hidden">
                    <div id="grid" class="absolute inset-0 grid-bg" style="--cols:20;--rows:10"></div>
                    <!-- Tiles will be rendered here -->
                </div>
            </div>

            <!-- Log Area -->
            <div class="bg-gray-800 border-t border-gray-700">
                <div class="flex items-center justify-between p-3 border-b border-gray-700">
                    <h3 class="text-sm font-semibold text-gray-300 flex items-center">
                        <i data-feather="activity" class="mr-2 w-4 h-4"></i>
                        Log
                    </h3>
                    <button class="text-gray-400 hover:text-gray-300 p-1 rounded" title="Clear Log">
                        <i data-feather="trash-2" class="w-4 h-4"></i>
                    </button>
                </div>
                <div id="log" class="h-32 overflow-y-auto bg-gray-900 text-xs font-mono p-3 space-y-1"></div>
            </div>
        </div>
    </div>

    <script>
        // Your original JavaScript code remains mostly unchanged, but integrated with the new UI
        // Only minor adjustments for class names and selectors
        
        const S=id=>document.getElementById(id);
        const statusEl=S('status'); const logEl=S('log');
        
        function setStatus(s, type = 'success') {
            statusEl.textContent = s;
            const colors = {
                success: 'bg-green-500/20 text-green-400 border-green-500/30',
                error: 'bg-red-500/20 text-red-400 border-red-500/30',
                warning: 'bg-yellow-500/20 text-yellow-400 border-yellow-500/30',
                info: 'bg-blue-500/20 text-blue-400 border-blue-500/30'
            };
            statusEl.className = `px-2 py-1 text-xs rounded-full border ${colors[type] || colors.success}`;
        }
        
        function log(m,d){ 
            const t=new Date().toLocaleTimeString(); 
            const line=`[${t}] ${m}${d? " "+JSON.stringify(d):""}`; 
            const entry = document.createElement('div');
            entry.className = 'log-entry text-gray-300';
            entry.textContent = line;
            logEl.prepend(entry);
            console.log(m,d??"");
        }
        
        // The rest of your JavaScript code remains the same...
        // [Your original JavaScript code continues here with minimal adjustments for the new class names]
        
        // Initialize feather icons
        feather.replace();
    </script>
</body>
</html>