:root {
    --bg-color: #f8f8f8;
    --card-bg: #ffffff;
    --border-color: #e5e7eb;
    --text-color: #1f2937;
    --muted-text: #6b7280;
    --primary-color: #4f46e5;
    --primary-hover: #4338ca;
    --secondary-bg: #e5e7eb;
    --secondary-hover: #d1d5db;
    --destructive-color: #ef4444;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 2rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    margin-bottom: 1.5rem;
}

.card-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

.card-description {
    font-size: 0.875rem;
    color: var(--muted-text);
    margin-top: 0.25rem;
}

.card-content {
    padding: 1.5rem;
}

.initial-state {
    padding: 0;
}

.upload-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 400px;
    border: 2px dashed var(--border-color);
    border-radius: 0.5rem;
    cursor: pointer;
    transition: background-color 0.2s;
    text-align: center;
}

.upload-area:hover {
    background-color: #fafafa;
}

.upload-area .icon {
    width: 40px;
    height: 40px;
    margin-bottom: 0.75rem;
    color: var(--muted-text);
}

.upload-area p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--muted-text);
}

.upload-area span {
    font-weight: 600;
    color: var(--primary-color);
}

.upload-area .small {
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

.grid-container {
   width: 100%;
}

@media (min-width: 768px) {
    .grid-container {
        grid-template-columns: 1fr 300px;
    }
}

.editor-col {
    width: 100%;
    grid-column: 1 / 1;
}

@media (min-width: 768px) {
    .editor-col:first-child {
        grid-column: 1;
    }
    .editor-col:last-child {
        grid-column: 1;
    }
}

.relative-container {
    position: relative;
    width: 100%;
    background-color: var(--secondary-bg);
    border-radius: 0.25rem;
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

.preview-image {
    width: 100%;
    height: auto;
    display: block;
}

.qr-code-overlay {
    position: absolute;
    cursor: grab;
    touch-action: none;
    background-color: white;
    padding: 4px;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.draggable-qr {
    position: absolute;
    cursor: grab;
    touch-action: none;
}

.draggable-qr.grabbing {
    cursor: grabbing;
}

.hidden {
    display: none !important;
}

.form-item {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    background-color: #f9fafb;
    color: var(--text-color);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.2);
}

.space-y > * + * {
    margin-top: 1rem;
}

.button-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 0.375rem;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}

.button .icon {
    width: 1rem;
    height: 1rem;
    margin-right: 0.5rem;
}

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

.button.primary:hover {
    background-color: var(--primary-hover);
}

.button.secondary {
    background-color: var(--secondary-bg);
    color: var(--text-color);
    border-color: var(--border-color);
}

.button.secondary:hover {
    background-color: var(--secondary-hover);
}

.button.outline {
    background-color: transparent;
    color: var(--text-color);
    border-color: var(--border-color);
}

.button.outline:hover {
    background-color: var(--secondary-bg);
}

.button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.error-message {
    color: var(--destructive-color);
    font-size: 0.75rem;
    margin-top: 0.25rem;
}