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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
    <title>ORBIT | Visual Commerce</title>
    <script src="https://cdn.tailwindcss.com"></script>
    <script src="https://cdn.jsdelivr.net/npm/canvas-confetti@1.6.0/dist/confetti.browser.min.js"></script>
    <link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css" rel="stylesheet">
    <link href="https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap" rel="stylesheet">
    
    <script>
        tailwind.config = {
            theme: {
                extend: {
                    fontFamily: { sans: ['Plus Jakarta Sans', 'sans-serif'] },
                    colors: {
                        orbit: { yellow: '#FFD600', dark: '#0F172A', green: '#10B981', red: '#EF4444' }
                    },
                    animation: {
                        'spin-slow': 'spin 3s linear infinite',
                        'float': 'float 6s ease-in-out infinite',
                        'bag-shake': 'shake 0.5s cubic-bezier(.36,.07,.19,.97) both infinite',
                        'slide-up': 'slideUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards',
                        'pulse-mic': 'pulseMic 1.5s infinite',
                        'pop-in': 'popIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards',
                    },
                    keyframes: {
                        float: { '0%, 100%': { transform: 'translateY(0)' }, '50%': { transform: 'translateY(-10px)' } },
                        shake: { '10%, 90%': { transform: 'translate3d(-1px, 0, 0)' }, '20%, 80%': { transform: 'translate3d(2px, 0, 0)' }, '30%, 50%, 70%': { transform: 'translate3d(-4px, 0, 0)' }, '40%, 60%': { transform: 'translate3d(4px, 0, 0)' } },
                        slideUp: { '0%': { opacity: 0, transform: 'translateY(20px)' }, '100%': { opacity: 1, transform: 'translateY(0)' } },
                        popIn: { '0%': { opacity: 0, transform: 'scale(0.95)' }, '100%': { opacity: 1, transform: 'scale(1)' } },
                        pulseMic: { '0%': { boxShadow: '0 0 0 0 rgba(239, 68, 68, 0.7)' }, '70%': { boxShadow: '0 0 0 10px rgba(239, 68, 68, 0)' } }
                    }
                }
            }
        }
    </script>
    <style>
        body { background-color: #F8FAFC; color: #0F172A; -webkit-tap-highlight-color: transparent; }
        ::-webkit-scrollbar { width: 0px; }
        .glass { background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(0,0,0,0.05); }
        .paper-bag {
            width: 80px; height: 100px; background: #8D6E63; border-radius: 6px; position: relative; margin: 0 auto;
            background: linear-gradient(135deg, #A1887F 0%, #6D4C41 100%);
            box-shadow: 0 15px 35px -5px rgba(109, 76, 65, 0.3);
        }
        .paper-bag::before { content: ''; position: absolute; top: -15px; left: 20px; width: 40px; height: 30px; border: 4px solid #5D4037; border-bottom: none; border-radius: 20px 20px 0 0; z-index: -1; }
        .result-card:hover .result-img { transform: scale(1.08); }
        .result-card:active { transform: scale(0.98); }
        .modal-backdrop { backdrop-filter: blur(8px); background-color: rgba(15, 23, 42, 0.4); }
        .viewer-backdrop { backdrop-filter: blur(15px); background-color: rgba(0, 0, 0, 0.85); }
        input[type=range] { -webkit-appearance: none; background: transparent; }
        input[type=range]::-webkit-slider-thumb {
            -webkit-appearance: none; height: 20px; width: 20px; border-radius: 50%;
            background: #FFD600; border: 3px solid white; box-shadow: 0 2px 6px rgba(0,0,0,0.2);
            margin-top: -8px; transition: transform 0.1s;
        }
        input[type=range]::-webkit-slider-runnable-track { width: 100%; height: 4px; background: #E2E8F0; border-radius: 2px; }
    </style>
</head>
<body class="min-h-screen relative overflow-x-hidden text-slate-800">

    <div id="loader" class="fixed inset-0 z-[120] bg-white flex flex-col items-center justify-center transition-opacity duration-500">
        <div class="relative w-24 h-24 mb-8">
            <div class="absolute inset-0 border-4 border-gray-100 rounded-full"></div>
            <div class="absolute inset-0 border-[4px] border-orbit-yellow rounded-full border-t-transparent border-l-transparent animate-spin"></div>
            <div class="absolute top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2 w-12 h-12 bg-orbit-dark rounded-full flex items-center justify-center animate-pulse shadow-xl">
                <i class="fa-solid fa-bolt text-orbit-yellow text-lg"></i>
            </div>
        </div>
        <h2 class="text-slate-900 font-extrabold tracking-[0.2em] text-3xl">ORBIT</h2>
    </div>

    <div id="tutorialOverlay" class="fixed inset-0 z-[110] bg-white flex flex-col justify-between p-8 transition-all duration-700 ease-out translate-y-full opacity-0">
        <div class="flex-1 flex flex-col items-center justify-center text-center space-y-8">
            <div class="relative w-40 h-40 bg-orbit-yellow/10 rounded-full flex items-center justify-center animate-float">
                <div class="paper-bag scale-110"></div>
            </div>
            <div>
                <h1 class="text-4xl font-black text-slate-900 mb-2">Visual Search</h1>
                <p class="text-slate-500 text-lg leading-relaxed">Discovery made simple.<br>Scan, find, repeat.</p>
            </div>
        </div>
        <button onclick="finishTutorial()" class="w-full bg-orbit-dark text-white font-bold h-16 rounded-2xl text-lg shadow-xl active:scale-95 transition-all">Start Exploring</button>
    </div>

    <div id="imageViewerModal" class="fixed inset-0 z-[150] hidden flex flex-col items-center justify-center p-4 viewer-backdrop transition-opacity duration-300 opacity-0">
        <button onclick="closeImageViewer()" class="absolute top-6 right-6 text-white/50 hover:text-white transition-colors p-2 z-50"><i class="fa-solid fa-xmark text-3xl"></i></button>
        <div class="max-w-2xl w-full flex flex-col gap-4 animate-pop-in relative">
            <div class="relative rounded-2xl overflow-hidden bg-black aspect-square shadow-2xl border border-white/10">
                <img id="viewerImage" src="" class="w-full h-full object-contain">
            </div>
            <div class="bg-zinc-900 rounded-xl p-4 border border-white/10 flex items-center gap-3">
                <div class="flex-1 min-w-0">
                    <p class="text-[10px] text-zinc-500 font-bold uppercase tracking-widest mb-1">Product Identity</p>
                    <p id="viewerFilename" class="text-white font-mono text-sm truncate select-all">LOADING...</p>
                </div>
                <button onclick="copyViewerText()" class="px-5 py-3 rounded-lg bg-orbit-yellow text-slate-900 font-bold text-sm">COPY</button>
            </div>
        </div>
    </div>

    <div id="bestMatchModal" class="fixed inset-0 z-[90] hidden flex items-center justify-center p-6 modal-backdrop opacity-0 transition-opacity duration-300">
        <div class="bg-white rounded-[2rem] p-6 w-full max-w-sm shadow-2xl scale-90 transition-transform duration-300" id="modalCard">
            <div class="text-center mb-4"><div class="inline-block bg-orbit-yellow text-slate-900 px-4 py-1.5 rounded-full text-xs font-black tracking-widest uppercase shadow-md">🏆 Match Alert</div></div>
            <div class="relative aspect-square rounded-2xl overflow-hidden mb-5 bg-gray-50">
                <img id="bestMatchImg" src="" class="w-full h-full object-cover">
                <div class="absolute bottom-3 left-3 bg-white/90 backdrop-blur px-3 py-1.5 rounded-xl">
                    <span id="bestMatchScore" class="text-orbit-green font-black text-lg">0%</span>
                </div>
            </div>
            <h3 id="bestMatchName" class="text-xl font-bold text-slate-900 font-mono truncate mb-6 text-center">ID-00000</h3>
            <button onclick="closeModal()" class="w-full py-4 rounded-xl font-bold text-slate-900 bg-gray-100">Dismiss</button>
        </div>
    </div>

    <div id="app" class="relative max-w-md mx-auto min-h-screen pb-32 opacity-0 transition-opacity duration-1000">
        <header class="sticky top-0 z-50 pt-6 pb-4 px-6 glass rounded-b-3xl">
            <h1 class="text-4xl font-black text-slate-900 tracking-tighter italic mb-6">ORBIT<span class="text-orbit-yellow">.</span></h1>
            <div class="relative bg-white rounded-2xl flex items-center p-1 shadow-sm border border-slate-100">
                <div class="w-10 h-10 flex items-center justify-center text-gray-400"><i class="fa-solid fa-magnifying-glass text-sm"></i></div>
                <input type="text" id="textInput" placeholder="Describe your search..." class="flex-1 bg-transparent border-none outline-none text-slate-900 font-bold h-12 text-sm">
                <button onclick="fullSystemReset()" class="w-8 h-8 rounded-lg bg-gray-50 text-gray-300 hover:text-orbit-red transition-all mr-1"><i class="fa-solid fa-circle-xmark"></i></button>
                <button id="micBtn" onclick="startVoice()" class="w-8 h-8 rounded-lg bg-gray-50 text-slate-400 flex items-center justify-center mr-1"><i class="fa-solid fa-microphone text-xs"></i></button>
                <button onclick="openUpload()" class="w-8 h-8 rounded-lg bg-gray-50 text-gray-400 flex items-center justify-center mr-1"><i class="fa-regular fa-image text-xs"></i></button>
            </div>
        </header>

        <main class="px-6 mt-6 space-y-8">
            <div class="relative w-full aspect-[4/5] bg-white rounded-[2.5rem] shadow-sm overflow-hidden group border border-slate-50">
                <video id="webcam" class="absolute inset-0 w-full h-full object-cover hidden" autoplay playsinline></video>
                <img id="previewImg" class="absolute inset-0 w-full h-full object-contain bg-gray-50 hidden">
                <button id="resetBtn" onclick="resetState()" class="absolute top-4 right-4 z-30 w-10 h-10 bg-white/90 backdrop-blur rounded-full text-orbit-red shadow-lg hidden items-center justify-center"><i class="fa-solid fa-xmark"></i></button>
                <div id="camPlaceholder" class="absolute inset-0 flex flex-col items-center justify-center">
                    <div id="bagContainer" class="mb-8 animate-float"><div class="paper-bag"></div></div>
                    <button onclick="toggleCam()" class="bg-orbit-dark text-white px-8 py-4 rounded-full font-bold shadow-xl flex items-center gap-3"><i class="fa-solid fa-camera"></i><span>Scan Object</span></button>
                    <input type="file" id="fileInput" class="hidden" accept="image/*">
                </div>
                <button id="captureBtn" onclick="capture()" class="absolute bottom-8 left-1/2 -translate-x-1/2 w-20 h-20 bg-white rounded-full shadow-2xl hidden items-center justify-center"><div class="w-16 h-16 border-[5px] border-orbit-yellow rounded-full"></div></button>
            </div>

            <div id="hybridSection" class="bg-white rounded-2xl p-4 shadow-sm border border-slate-100 hidden animate-slide-up">
                <div class="flex justify-between items-center mb-2">
                    <span class="text-[10px] font-bold text-slate-400 uppercase tracking-widest">Text</span>
                    <span id="sliderLabel" class="text-[10px] font-black text-orbit-yellow uppercase bg-orbit-dark px-3 py-1 rounded">Balanced</span>
                    <span class="text-[10px] font-bold text-slate-400 uppercase tracking-widest">Visual</span>
                </div>
                <input type="range" id="weightSlider" min="0" max="1" step="0.1" value="0.5" oninput="updateSliderLabel(this.value)" class="w-full">
            </div>

            <div id="resultsSection" class="pb-10">
                <div class="flex items-center justify-between mb-4">
                    <h2 class="text-xl font-black text-slate-900">Results</h2>
                    <span id="resultCount" class="text-[10px] font-bold text-slate-400 bg-gray-100 px-3 py-1 rounded-full uppercase hidden">0 Found</span>
                </div>
                <div id="emptyState" class="py-12 flex flex-col items-center justify-center opacity-40">
                    <i class="fa-solid fa-layer-group text-4xl text-gray-300 mb-2"></i>
                    <p class="text-xs font-bold text-slate-300 uppercase">Standby</p>
                </div>
                <div id="resultsArea" class="grid grid-cols-2 gap-4"></div>
            </div>
        </main>

        <div class="fixed bottom-8 left-6 right-6 z-40">
            <button onclick="search()" class="w-full h-16 bg-orbit-yellow text-slate-900 rounded-2xl font-black text-xl shadow-xl flex items-center justify-center gap-3"><span>Find It</span><i class="fa-solid fa-bolt"></i></button>
        </div>
    </div>

    <script>
        let currentFile = null; 
        let videoStream = null;

        function normalizeConfidence(raw) {
            if (raw > 100) return Math.max(0, Math.min(100, Math.round(100 - (raw / 100))));
            if (raw <= 1 && raw >= 0) return Math.round(raw * 100);
            return Math.round(raw);
        }

        function fullSystemReset() {
            document.getElementById('textInput').value = "";
            resetState();
            document.getElementById('resultsArea').innerHTML = '';
            document.getElementById('emptyState').classList.remove('hidden');
            document.getElementById('resultCount').classList.add('hidden');
            vibrate([20, 10, 20]);
        }

        function resetState() {
            currentFile = null;
            document.getElementById('fileInput').value = "";
            document.getElementById('previewImg').classList.add('hidden');
            document.getElementById('previewImg').src = "";
            document.getElementById('resetBtn').classList.add('hidden');
            document.getElementById('hybridSection').classList.add('hidden');
            document.getElementById('camPlaceholder').classList.remove('hidden');
            stopCam();
        }

        // FEATURE: MORE LIKE THIS (Uses image URL to fetch blob and re-search)
        async function moreLikeThis(imgUrl) {
            vibrate(50);
            const grid = document.getElementById('resultsArea');
            grid.innerHTML = `<div class="col-span-2 py-12 text-center"><p class="animate-pulse font-bold text-orbit-yellow">DEEP SCANNING...</p></div>`;
            window.scrollTo({ top: 0, behavior: 'smooth' });

            try {
                const response = await fetch(imgUrl);
                const blob = await response.blob();
                const file = new File([blob], "ref.jpg", { type: "image/jpeg" });
                
                // Clear text, set new image, set weight to Pure Visual
                document.getElementById('textInput').value = "";
                loadFile(file);
                document.getElementById('weightSlider').value = 0.9; 
                updateSliderLabel(0.9);

                setTimeout(() => search(), 300);
            } catch (e) { console.error("Discovery failed", e); }
        }

        document.getElementById('textInput').addEventListener('input', (e) => {
            if (e.target.value.trim() !== "" && currentFile !== null) resetState();
        });

        window.onload = () => {
            setTimeout(() => {
                document.getElementById('loader').style.opacity = '0'; 
                setTimeout(() => {
                    document.getElementById('loader').style.display = 'none'; 
                    document.getElementById('tutorialOverlay').classList.remove('translate-y-full', 'opacity-0');
                }, 500);
            }, 1000); 
        };

        function finishTutorial() {
            document.getElementById('tutorialOverlay').classList.add('opacity-0', 'translate-y-full'); 
            setTimeout(() => { document.getElementById('tutorialOverlay').style.display = 'none'; }, 700);
            document.getElementById('app').style.opacity = '1';
        }

        async function search() {
            const textValue = document.getElementById('textInput').value.trim();
            const grid = document.getElementById('resultsArea');
            const empty = document.getElementById('emptyState');
            const weight = document.getElementById('weightSlider').value;

            if (!textValue && !currentFile) { vibrate([50, 50]); return; }

            empty.classList.add('hidden');
            grid.innerHTML = `<div class="col-span-2 py-12 text-center"><div class="paper-bag animate-bag-shake mb-4"></div><p class="font-bold text-slate-300 text-xs uppercase tracking-widest">SigLIP 2 Analysing...</p></div>`;

            const formData = new FormData();
            if (textValue) formData.append('text', textValue);
            if (currentFile) formData.append('file', currentFile);
            formData.append('weight', weight);

            try {
                const req = await fetch("https://aniketkumar1106-orbittv2.hf.space", { method: 'POST', body: formData });
                const res = await req.json();
                grid.innerHTML = '';

                if (!res.results || res.results.length === 0) { empty.classList.remove('hidden'); return; }
                document.getElementById('resultCount').innerText = `${res.results.length} FOUND`;
                document.getElementById('resultCount').classList.remove('hidden');

                res.results.forEach((item, index) => {
                    const confidence = normalizeConfidence(item.score);
                    const card = document.createElement('div');
                    card.className = "result-card bg-white rounded-2xl overflow-hidden shadow-sm animate-slide-up border border-slate-50 relative group";
                    
                    let badge = confidence > 75 ? "bg-orbit-green text-white" : "bg-white text-slate-400 shadow-sm";
                    
                    card.innerHTML = `
                        <div class="aspect-square relative bg-gray-50 overflow-hidden">
                            <img src="${item.url}" class="result-img w-full h-full object-cover mix-blend-multiply transition-all duration-500" onclick="openImageViewer('${item.url}', '${item.id}')">
                            <div class="absolute top-2 left-2 ${badge} px-2 py-1 rounded-lg text-[9px] font-black z-10">${confidence}%</div>
                            <button onclick="moreLikeThis('${item.url}')" class="absolute bottom-2 right-2 w-8 h-8 bg-white/90 backdrop-blur rounded-full text-orbit-dark shadow-lg opacity-0 group-hover:opacity-100 transition-all transform translate-y-2 group-hover:translate-y-0 flex items-center justify-center hover:bg-orbit-yellow">
                                <i class="fa-solid fa-wand-magic-sparkles text-[10px]"></i>
                            </button>
                        </div>
                        <div class="p-3">
                            <div class="flex justify-between items-center gap-1">
                                <p class="text-[9px] text-slate-400 font-mono truncate font-bold flex-1 uppercase tracking-tighter">${item.id}</p>
                                <button onclick="navigator.clipboard.writeText('${item.id}')" class="text-slate-300 hover:text-orbit-yellow transition-colors"><i class="fa-regular fa-copy text-[10px]"></i></button>
                            </div>
                        </div>`;
                    grid.appendChild(card);
                });

                const best = res.results[0];
                const score = normalizeConfidence(best.score);
                if (score >= 70) {
                    setTimeout(() => {
                        document.getElementById('bestMatchImg').src = best.url;
                        document.getElementById('bestMatchName').innerText = best.id;
                        document.getElementById('bestMatchScore').innerText = score + "%";
                        document.getElementById('bestMatchModal').classList.remove('hidden');
                        setTimeout(() => { 
                            document.getElementById('bestMatchModal').classList.remove('opacity-0'); 
                            confetti({ particleCount: 150, spread: 70, origin: { y: 0.6 }, colors: ['#FFD600', '#0F172A', '#10B981'] });
                        }, 10);
                    }, 500);
                }
            } catch (e) { grid.innerHTML = `<p class="col-span-2 text-center text-red-500 font-bold">Offline</p>`; }
        }

        function startVoice() {
            const Speech = window.SpeechRecognition || window.webkitSpeechRecognition;
            if (!Speech) return;
            const mic = document.getElementById('micBtn'); mic.classList.add('animate-pulse-mic', 'text-orbit-red');
            const rec = new Speech(); rec.start();
            rec.onresult = (e) => { 
                document.getElementById('textInput').value = e.results[0][0].transcript; 
                mic.classList.remove('animate-pulse-mic', 'text-orbit-red');
                search(); 
            };
            rec.onerror = () => mic.classList.remove('animate-pulse-mic', 'text-orbit-red');
        }

        function toggleCam() {
            if (videoStream) { stopCam(); return; }
            navigator.mediaDevices.getUserMedia({ video: { facingMode: 'environment' } }).then(s => {
                videoStream = s; const v = document.getElementById('webcam'); v.srcObject = s; v.classList.remove('hidden');
                document.getElementById('camPlaceholder').classList.add('hidden');
                document.getElementById('captureBtn').classList.remove('hidden');
                document.getElementById('resetBtn').classList.remove('hidden');
            });
        }

        function stopCam() {
            if (videoStream) videoStream.getTracks().forEach(t => t.stop()); videoStream = null;
            document.getElementById('webcam').classList.add('hidden');
            document.getElementById('captureBtn').classList.add('hidden');
        }

        function capture() {
            const v = document.getElementById('webcam'); const c = document.createElement('canvas');
            c.width = v.videoWidth; c.height = v.videoHeight;
            c.getContext('2d').drawImage(v, 0, 0);
            c.toBlob(b => { loadFile(new File([b], "scan.jpg", {type:"image/jpeg"})); stopCam(); });
        }

        function loadFile(file) {
            currentFile = file; const r = new FileReader();
            r.onload = (e) => {
                document.getElementById('previewImg').src = e.target.result;
                document.getElementById('previewImg').classList.remove('hidden');
                document.getElementById('camPlaceholder').classList.add('hidden');
                document.getElementById('resetBtn').classList.remove('hidden');
                document.getElementById('hybridSection').classList.remove('hidden');
            }; r.readAsDataURL(file);
        }

        function openUpload() { document.getElementById('fileInput').click(); }
        document.getElementById('fileInput').addEventListener('change', (e) => { if(e.target.files[0]) loadFile(e.target.files[0]); });
        function updateSliderLabel(v) { document.getElementById('sliderLabel').innerText = v < 0.4 ? "Text Heavy" : (v > 0.6 ? "Visual Heavy" : "Balanced"); }
        function closeModal() { document.getElementById('bestMatchModal').classList.add('opacity-0'); setTimeout(() => document.getElementById('bestMatchModal').classList.add('hidden'), 300); }
        function copyViewerText() { navigator.clipboard.writeText(document.getElementById('viewerFilename').innerText).then(() => { vibrate(50); }); }
        function closeImageViewer() { document.getElementById('imageViewerModal').classList.add('opacity-0'); setTimeout(() => document.getElementById('imageViewerModal').classList.add('hidden'), 300); }
        function openImageViewer(url, id) {
            document.getElementById('viewerImage').src = url;
            document.getElementById('viewerFilename').innerText = id;
            document.getElementById('imageViewerModal').classList.remove('hidden');
            setTimeout(() => document.getElementById('imageViewerModal').classList.remove('opacity-0'), 10);
        }
        function vibrate(p) { if(navigator.vibrate) navigator.vibrate(p); }
    </script>
</body>
</html>