/* Coloring Page Converter - Frontend Styles */

.cpc-converter {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

.cpc-container {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

/* Upload Section */
.cpc-upload-section {
    padding: 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.cpc-dropzone {
    border: 3px dashed rgba(255, 255, 255, 0.5);
    border-radius: 8px;
    padding: 60px 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.05);
}

.cpc-dropzone:hover {
    border-color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.1);
}

.cpc-dropzone.dragover {
    border-color: #fff;
    background: rgba(255, 255, 255, 0.15);
    transform: scale(1.02);
}

.cpc-dropzone-content {
    pointer-events: none;
}

.cpc-dropzone .dashicons {
    font-size: 64px;
    width: 64px;
    height: 64px;
    display: block;
    margin: 0 auto 20px;
    opacity: 0.9;
}

.cpc-dropzone h3 {
    margin: 0 0 10px;
    font-size: 24px;
    font-weight: 600;
}

.cpc-dropzone p {
    margin: 0;
    opacity: 0.9;
    font-size: 14px;
}

#cpc-file-input {
    display: none;
}

.cpc-credits-display {
    margin-top: 20px;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    font-size: 16px;
    font-weight: 500;
}

.cpc-credits-display strong {
    color: #fff;
    font-size: 20px;
}

/* Preview Section */
.cpc-preview-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    padding: 40px;
    background: #f8f9fa;
}

.cpc-preview-item h4 {
    margin: 0 0 15px;
    font-size: 16px;
    font-weight: 600;
    color: #333;
}

.cpc-preview-image {
    width: 100%;
    aspect-ratio: 1;
    border: 1px solid #ddd;
    border-radius: 8px;
    overflow: hidden;
    background: white;
}

.cpc-preview-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

@media (max-width: 768px) {
    .cpc-preview-section {
        grid-template-columns: 1fr;
    }
}

/* Controls Section */
.cpc-controls {
    padding: 40px;
    background: white;
    border-top: 1px solid #eee;
}

.cpc-control-group {
    margin-bottom: 25px;
}

.cpc-control-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
    font-size: 14px;
}

.cpc-control-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    background: white;
    cursor: pointer;
}

.cpc-slider-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.cpc-slider-container input[type="range"] {
    flex: 1;
    height: 6px;
    border-radius: 3px;
    background: #ddd;
    outline: none;
    -webkit-appearance: none;
}

.cpc-slider-container input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #667eea;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.cpc-slider-container input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #667eea;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

#cpc-thickness-value,
#cpc-detail-value {
    min-width: 30px;
    font-weight: 600;
    color: #667eea;
    font-size: 16px;
    text-align: center;
}

/* Button Groups */
.cpc-button-group {
    display: flex;
    gap: 10px;
    margin-top: 30px;
}

.cpc-button-group button {
    flex: 1;
    padding: 12px 20px !important;
    font-size: 16px !important;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.cpc-button-group .button-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    border: none !important;
    color: white !important;
}

.cpc-button-group .button-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.cpc-button-group .button {
    background: #f0f0f0 !important;
    border: 1px solid #ddd !important;
    color: #333 !important;
}

.cpc-button-group .button:hover {
    background: #e8e8e8 !important;
}

/* Loading State */
.cpc-loading {
    padding: 60px 40px;
    text-align: center;
    background: #f8f9fa;
}

.cpc-loading .spinner {
    display: inline-block;
    width: 50px;
    height: 50px;
    border: 4px solid #f0f0f0;
    border-top-color: #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.cpc-loading p {
    margin-top: 20px;
    font-size: 16px;
    color: #666;
}

/* Download Section */
.cpc-download-section {
    padding: 40px;
    background: #f8f9fa;
    text-align: center;
    border-top: 1px solid #eee;
}

.cpc-download-section h3 {
    margin: 0 0 25px;
    color: #333;
    font-size: 20px;
}

.cpc-download-buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.cpc-download-buttons a {
    padding: 12px 24px !important;
    font-size: 14px !important;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.cpc-download-buttons .button-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    border: none !important;
}

.cpc-download-buttons .button-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.cpc-download-buttons .button {
    background: white !important;
    border: 2px solid #ddd !important;
    color: #333 !important;
}

.cpc-download-buttons .button:hover {
    border-color: #667eea !important;
    color: #667eea !important;
}

.cpc-download-buttons .dashicons {
    width: 18px;
    height: 18px;
    font-size: 18px;
}

/* Messages */
.cpc-message {
    padding: 20px;
    border-radius: 6px;
    margin-top: 20px;
    display: none;
    font-weight: 500;
}

.cpc-message.error {
    background: #fee;
    color: #c33;
    border: 1px solid #fcc;
    display: block;
}

.cpc-message.success {
    background: #efe;
    color: #3c3;
    border: 1px solid #cfc;
    display: block;
}

/* Responsive Design */
@media (max-width: 768px) {
    .cpc-converter {
        margin: 20px auto;
    }

    .cpc-upload-section,
    .cpc-controls,
    .cpc-download-section {
        padding: 30px 20px;
    }

    .cpc-dropzone {
        padding: 40px 15px;
    }

    .cpc-dropzone .dashicons {
        font-size: 48px;
        width: 48px;
        height: 48px;
    }

    .cpc-dropzone h3 {
        font-size: 18px;
    }

    .cpc-button-group {
        flex-direction: column;
    }

    .cpc-button-group button {
        width: 100%;
    }

    .cpc-slider-container {
        flex-wrap: wrap;
    }
}