/* Modern Mobile-First Styling for QR Print System */
:root {
    --primary-gradient: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    --success-gradient: linear-gradient(135deg, #059669 0%, #10b981 100%);
    --bg-light: #f8fafc;
    --card-shadow: 0 10px 30px rgba(79, 70, 229, 0.08);
}

body {
    background-color: var(--bg-light);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: #1e293b;
    padding-bottom: 40px;
}

.shop-header {
    background: #ffffff;
    border-bottom: 1px solid #e2e8f0;
    padding: 16px 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}

.shop-logo {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: 10px;
    border: 1px solid #e2e8f0;
}

.card-custom {
    background: #ffffff;
    border-radius: 16px;
    border: 1px solid #edf2f7;
    box-shadow: var(--card-shadow);
    overflow: hidden;
}

.dropzone-box {
    border: 2px dashed #cbd5e1;
    border-radius: 14px;
    background: #f1f5f9;
    padding: 30px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}

.dropzone-box:hover, .dropzone-box.dragover {
    border-color: #6366f1;
    background: #eef2ff;
}

.btn-primary-gradient {
    background: var(--primary-gradient);
    color: #ffffff;
    border: none;
    font-weight: 600;
    padding: 14px 24px;
    border-radius: 12px;
    transition: transform 0.1s ease, box-shadow 0.2s ease;
}

.btn-primary-gradient:hover {
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.35);
    transform: translateY(-1px);
}

.btn-success-gradient {
    background: var(--success-gradient);
    color: #ffffff;
    border: none;
    font-weight: 600;
    padding: 14px 24px;
    border-radius: 12px;
}

.preview-thumbnail {
    max-height: 220px;
    object-fit: contain;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    background: #ffffff;
}

.option-pill input[type="radio"] {
    display: none;
}

.option-pill label {
    display: block;
    padding: 10px 16px;
    border: 1.5px solid #cbd5e1;
    border-radius: 10px;
    text-align: center;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.15s ease;
    background: #ffffff;
}

.option-pill input[type="radio"]:checked + label {
    border-color: #4f46e5;
    background: #eef2ff;
    color: #4f46e5;
    font-weight: 700;
}

.price-summary-box {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 16px;
}

.status-step-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.1rem;
}