:root{--bg-dark: #1E1E1E;--bg-card: #2A2A2A;--text-main: #FFFFFF;--text-muted: #B0B0B0;--brand-red: #D32F2F;--brand-red-hover: #B71C1C;--success-green: #28a745;--warning-yellow: #ffc107}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-main);font-family:Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}.app-container{max-width:600px;margin:0 auto;padding:20px;min-height:100vh;display:flex;flex-direction:column}.header{text-align:center;padding:20px 0;border-bottom:2px solid var(--brand-red);margin-bottom:20px}.header h1{font-family:Teko,sans-serif;font-size:2.5rem;font-weight:900;letter-spacing:1px;margin-bottom:5px;text-transform:uppercase;display:flex;align-items:center;justify-content:center;gap:10px}.header h1 span{color:var(--brand-red)}.subtitle{color:var(--text-muted);font-size:1rem}.main-content{flex:1;display:flex;flex-direction:column;gap:20px}button{width:100%;padding:15px;font-size:1.1rem;font-weight:700;border:none;border-radius:8px;cursor:pointer;transition:all .2s ease-in-out;text-transform:uppercase;letter-spacing:.5px}.primary-button{background-color:var(--brand-red);color:#fff;box-shadow:0 4px 6px #0000004d}.primary-button:hover{background-color:var(--brand-red-hover);transform:translateY(-2px)}.primary-button:disabled{background-color:#555;color:#888;cursor:not-allowed;transform:none;box-shadow:none}.secondary-button{background-color:transparent;color:var(--text-muted);border:2px solid var(--text-muted);margin-top:10px}.secondary-button:hover{border-color:var(--text-main);color:var(--text-main)}.scanner-container{position:relative;width:100%;border-radius:12px;overflow:hidden;box-shadow:0 8px 16px #00000080;background-color:#000}.webcam-video{width:100%;display:block}.scanner-overlay{position:absolute;inset:0;pointer-events:none;display:flex;align-items:center;justify-content:center;background:#0006}.viewfinder{width:90%;height:15%;border:2px solid rgba(255,255,255,.3);position:relative;box-shadow:0 0 0 9999px #00000080}.corner{position:absolute;width:20px;height:20px;border-color:var(--brand-red);border-style:solid}.top-left{top:-2px;left:-2px;border-width:4px 0 0 4px}.top-right{top:-2px;right:-2px;border-width:4px 4px 0 0}.bottom-left{bottom:-2px;left:-2px;border-width:0 0 4px 4px}.bottom-right{bottom:-2px;right:-2px;border-width:0 4px 4px 0}.capture-button-container{padding:15px;background-color:var(--bg-card)}.edit-section{background-color:var(--bg-card);padding:20px;border-radius:12px;box-shadow:0 4px 12px #0000004d}.text-input{width:100%;padding:15px;margin:10px 0 20px;font-size:1.2rem;font-family:monospace;background-color:var(--bg-dark);color:var(--text-main);border:1px solid #444;border-radius:6px;text-align:center;text-transform:uppercase}.text-input:focus{outline:none;border-color:var(--brand-red)}.result-card{background-color:var(--bg-card);border-radius:12px;padding:20px;margin-top:10px;box-shadow:0 4px 12px #0000004d;border-left:6px solid #444}.result-card.exact{border-color:var(--success-green)}.result-card.similar{border-color:var(--warning-yellow)}.result-card.none{border-color:var(--brand-red)}.status-message{padding:12px;border-radius:6px;margin:15px 0;font-weight:500;line-height:1.4}.status-message.success{background-color:#28a74526;color:#4ade80}.status-message.warning{background-color:#ffc10726;color:#facc15}.status-message.error{background-color:#d32f2f26;color:#f87171}.result-row{display:flex;justify-content:space-between;padding:12px;background-color:var(--bg-dark);border-radius:6px;margin-bottom:10px;font-family:monospace;font-size:1.1rem}.result-row.highlight{border:1px solid var(--brand-red)}.brand{color:var(--text-muted)}.part-number{color:var(--text-main);font-weight:700}.arrow{text-align:center;margin:10px 0;color:var(--text-muted)}.modal-overlay{position:fixed;inset:0;background-color:#000000d9;display:flex;align-items:center;justify-content:center;z-index:9999;padding:20px}.modal-content{background-color:var(--bg-card);padding:30px;border-radius:12px;max-width:400px;text-align:center;border-top:4px solid var(--brand-red);box-shadow:0 10px 25px #00000080}.modal-content h2{color:var(--text-main);margin-bottom:15px}.modal-content p{color:var(--text-muted);line-height:1.5;margin-bottom:25px;font-size:.95rem}.checkbox-container{display:flex;align-items:flex-start;gap:12px;margin:20px 0;padding:15px;background-color:var(--bg-dark);border-radius:6px;cursor:pointer;text-align:left}.checkbox-container input[type=checkbox]{margin-top:4px;transform:scale(1.4);accent-color:var(--brand-red)}.checkbox-container span{font-size:.9rem;color:var(--text-muted);line-height:1.4}