/* QR Generator Styles */
.tool-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 120px 20px 40px 20px;
    /* Added top padding for navbar */
}

.tool-header {
    text-align: center;
    margin-bottom: 50px;
}

.tool-header h1 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-family: 'Orbitron', sans-serif;
}

.tool-header p {
    font-size: 1.1rem;
    color: var(--text-muted);
}

.tool-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 40px;
}

.control-panel {
    background: white;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.control-group {
    margin-bottom: 25px;
}

.control-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.control-group input[type="text"],
.control-group input[type="url"],
.control-group textarea,
.control-group select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: 'Montserrat', sans-serif;
}

.control-group input:focus,
.control-group textarea:focus,
.control-group select:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(0, 168, 232, 0.1);
}

.control-group textarea {
    resize: vertical;
    min-height: 100px;
}

.color-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.color-input-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.color-input-group input[type="color"] {
    width: 50px;
    height: 50px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    cursor: pointer;
}

.color-input-group input[type="text"] {
    flex: 1;
}

.file-upload {
    position: relative;
    display: inline-block;
    width: 100%;
}

.file-upload input[type="file"] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.file-upload-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px;
    background: #f8f9fa;
    border: 2px dashed #d0d0d0;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.file-upload-label:hover {
    background: #e9ecef;
    border-color: var(--secondary-color);
}

.file-upload-label i {
    font-size: 1.5rem;
    color: var(--secondary-color);
}

.preview-section {
    background: white;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 500px;
}

#qrcode {
    margin: 20px 0;
    padding: 20px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
}

#qrcode canvas {
    display: block !important;
    margin: 0 auto !important;
}

#qrcode img {
    display: block !important;
    margin: 0 auto !important;
}

.action-buttons {
    display: flex;
    gap: 15px;
    margin-top: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Montserrat', sans-serif;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: #004a99;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 86, 179, 0.3);
}

.btn-secondary {
    background: var(--secondary-color);
    color: white;
}

.btn-secondary:hover {
    background: #0090cc;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 168, 232, 0.3);
}

.btn-outline {
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
}

.size-slider {
    width: 100%;
    margin-top: 10px;
}

.size-value {
    display: inline-block;
    margin-left: 10px;
    font-weight: 600;
    color: var(--secondary-color);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    margin-bottom: 30px;
    transition: all 0.3s ease;
}

.back-link:hover {
    color: var(--secondary-color);
    transform: translateX(-5px);
}

.style-options {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-top: 10px;
}

.style-option {
    aspect-ratio: 1;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    padding: 10px;
}

.style-option:hover {
    border-color: var(--secondary-color);
    transform: scale(1.05);
}

.style-option.active {
    border-color: var(--secondary-color);
    background: rgba(0, 168, 232, 0.1);
    border-width: 3px;
}

.style-option svg {
    width: 100%;
    height: 100%;
}

@media (max-width: 992px) {
    .tool-grid {
        grid-template-columns: 1fr;
    }
}