@charset "UTF-8";

/* CSS Custom Properties for Theme Support */
:root {
    --bg-color: #ffffff;
    --card-bg: #ffffff;
    --text-color: #333333;
    --text-muted: #666666;
    --border-color: #e1e5e9;
    --hover-bg: #f8f9fa;
    --shadow: rgba(0,0,0,0.1);
}

[data-theme="dark"] {
    --bg-color: #1a1a1a;
    --card-bg: #2d2d2d;
    --text-color: #e0e0e0;
    --text-muted: #b0b0b0;
    --border-color: #404040;
    --hover-bg: #404040;
    --shadow: rgba(0,0,0,0.3);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
    padding-top: 40px; /* Space for fixed header */
}

.main-container {
    max-width: 800px;
    margin: 20px auto;
    padding: 0 20px 20px 20px;
}

/* Image Palette Extractor Styles - Similar to imgresizer */
.tool-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px 0 20px;
}

.tool-container h1 {
    text-align: center;
    color: var(--font-color);
    margin-bottom: 10px;
    font-size: 28px;
    font-weight: 700;
}

.description {
    text-align: center;
    color: var(--font-color);
    margin-bottom: 30px;
    font-size: 16px;
    line-height: 1;
}

/* Upload Section */
.upload-section {
    background: var(--content-bg-color);
    border-radius: 12px;
    box-shadow: 0 4px 20px var(--shadow);
    padding: 20px 30px 0 30px;
    margin-bottom: 30px;
    min-width: 700px;
}

.upload-area {
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    background: var(--hover-bg);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    margin-bottom: 20px;
    color: var(--alt-font-color);
}

.upload-area:hover {
    border-color: #4CAF50;
    background: rgba(0, 123, 255, 0.05);
    transform: translateY(-2px);
    color: var(--font-color);
}

.upload-area.dragover {
    border-color: #4CAF50;
    background: rgba(0, 123, 255, 0.1);
    transform: scale(1.02);
}

.upload-icon {
    font-size: 3rem;
    margin-bottom: 15px;
    display: block;
}

.upload-area h3 {
    margin-bottom: 8px;
    font-size: 1.3rem;
    font-weight: 600;
}

.upload-area p {
    margin: 0;
    font-size: 0.95rem;
}

#imageInput {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

/* Image Preview */
.image-preview-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100px;
    padding-bottom: 20px;
}

.image-preview {
    max-width: 100%;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px var(--shadow);
}

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

/* Options Section */
.options-section {
    background: var(--content-bg-color);
    border-radius: 12px;
    box-shadow: 0 4px 20px var(--shadow);
    padding: 20px 30px;
    margin-bottom: 20px;
}

.options-section h3 {
    color: var(--font-color);
    margin-bottom: 25px;
    font-size: 1.4rem;
    font-weight: 600;
    text-align: center;
}

.options-inline {
    display: flex;
    align-items: flex-start; /* Changed from flex-end to flex-start */
    gap: 15px;
    flex-wrap: wrap;
}

.option-group {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.option-group:last-child {
    margin-left: auto;
    align-self: flex-end; /* This will keep the button at the bottom */
}

.option-group label {
    color: var(--font-color);
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    white-space: nowrap;
}

.option-group select {
    padding: 10px 12px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    background: var(--card-bg);
    color: var(--text-color);
    transition: all 0.3s ease;
    min-width: 200px;
}

.option-group select:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 3px rgba(0,123,255,0.1);
}

.slider-container {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 180px;
    margin-top: 10px;
}

.slider-container input[type="range"] {
    flex: 1;
    height: 6px;
    border-radius: 3px;
    background: var(--border-color);
    outline: none;
    -webkit-appearance: none;
}

.slider-container input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #007bff;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.slider-container input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #007bff;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.slider-value {
    font-weight: 600;
    color: #007bff;
    font-size: 0.85rem;
    min-width: 70px;
    text-align: left;
    margin-left: -5px;
}

/* Button Styles */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: #007bff;
    color: white;
}

.btn-primary:hover {
    background: #0056b3;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,123,255,0.3);
}

.btn-secondary {
    background: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background: #545b62;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(108,117,125,0.3);
}

.btn-success {
    background: #28a745;
    color: white;
}

.btn-success:hover {
    background: #218838;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(40,167,69,0.3);
}

.button-group {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Loading Indicator */
.loading-indicator {
    text-align: center;
    padding: 40px;
    background: var(--bg-color);
    border-radius: 12px;
    box-shadow: 0 4px 20px var(--shadow);
    margin-bottom: 30px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-top: 4px solid #007bff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-indicator p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin: 0;
}

/* Results Section */
.results-section {
    background: var(--content-bg-color);
    border-radius: 12px;
    box-shadow: 0 4px 20px var(--shadow);
    padding: 10px 30px 10px 30px;
    margin-bottom: 30px;
}

.results-section h3 {
    color: var(--font-color);
    margin-bottom: 25px;
    font-size: 1.4rem;
    font-weight: 600;
    text-align: center;
}

.color-palette {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.color-card {
    background: var(--alt-content-bg-color);
    border-radius: 12px;
    box-shadow: 0 2px 10px var(--shadow);
    overflow: hidden;
    transition: all 0.3s ease;
}

.color-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px var(--shadow);
}

.color-swatch {
    height: 120px;
    width: 100%;
    position: relative;
}

.color-info {
    padding: 15px;
    background: var(--alt-content-bg-color);
}

.color-values {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.color-value {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: var(--content-bg-color);
    border-radius: 6px;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
}

.color-label {
    font-weight: 600;
    color: var(--font-color);
    margin-right: 8px;
}

.color-code {
    color: var(--font-color);
    flex: 1;
}

.copy-btn {
    background: #007bff;
    color: white;
    border: none;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: background 0.3s ease;
}

.copy-btn:hover {
    background: #0056b3;
}

.download-section {
    text-align: center;
}

/* Notification */
.notification {
    position: fixed;
    top: 40px;
    right: 20px;
    background: #28a745;
    color: white;
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.notification.show {
    opacity: 1;
    transform: translateY(0);
}

/* Privacy Notice */
.privacy-notice {
    display: flex;
    align-items: center;
    background-color: #e8f5e9;
    border-left: 4px solid #4CAF50;
    border-radius: 6px;
    padding: 15px;
    margin-bottom: 25px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.privacy-notice:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

[data-theme="dark"] .privacy-notice {
    background: linear-gradient(135deg, #1a3d1a 0%, #2a4d2a 100%);
    border-color: #4a7c4a;
}

.privacy-icon {
    font-size: 24px;
    margin-right: 15px;
    color: #4CAF50;
}

.privacy-title {
    margin: 0 0 5px 0;
    font-size: 18px;
    color: #2e7d32;
}

.privacy-description {
    margin: 0;
    color: #333;
    font-size: 15px;
    line-height: 1.4;
}

.privacy-text {
    flex: 1;
}

.privacy-text strong {
    color: #2d5a2d;
    font-weight: 600;
    font-size: 0.95rem;
}

[data-theme="dark"] .privacy-text strong {
    color: #66cc66;
}

.privacy-text span {
    color: #4a7c4a;
    font-size: 0.85rem;
    line-height: 1.3;
}

[data-theme="dark"] .privacy-text span {
    color: #88aa88;
}

/* Change Image Button Container */
.change-image-container {
    display: none;
    text-align: center;
    margin-bottom: 20px;
}

/* Change Image Button - Match imgresizer style */
.change-image-btn {
    color: var(--font-color);
    text-decoration: none;
    font-size: 15px;
    cursor: pointer;
    padding: 6px 12px;
    border: 1px dashed #ccc;
    border-radius: 4px;
    display: inline-block;
    transition: all 0.2s;
    background-color: var(--bg-color);
}

.change-image-btn:hover {
    color: #4CAF50;
    border-color: #4CAF50;
    background-color: var(--alt-content-bg-color);
}

.change-image-btn:before {
    content: "↺ ";
    display: inline-block;
    margin-right: 5px;
}

.change-image-btn:active {
    transform: translateY(0);
}

.btn-icon {
    font-size: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .tool-container {
        padding: 15px;
    }
    
    .tool-container h1 {
        font-size: 2rem;
    }
    
    .upload-section,
    .options-section,
    .results-section {
        padding: 20px;
    }
    
    .upload-area {
        padding: 30px 20px;
    }
    
    .options-grid {
        grid-template-columns: 1fr;
    }
    
    .color-palette {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
    
    .button-group {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .privacy-notice {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }
    
    .privacy-text {
        align-items: center;
    }
    
    .change-image-btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .color-palette {
        grid-template-columns: 1fr;
    }
    
    .color-value {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .copy-btn {
        align-self: flex-end;
    }
}