:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --bg-light: #f8f9fa;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Inter', sans-serif;
    color: #333;
    background-color: #fff;
}

.bg-light-soft {
    background-color: #fdfdfd;
}

.hero-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.card {
    border: none;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: var(--transition);
    border-radius: 12px;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.btn-primary {
    padding: 10px 25px;
    border-radius: 8px;
    font-weight: 500;
}

.tool-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(0, 123, 255, 0.1);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    margin-bottom: 20px;
    font-size: 24px;
}

/* Upload Area Styles */
.upload-area {
    border: 2px dashed #ddd;
    border-radius: 15px;
    padding: 50px;
    text-align: center;
    cursor: pointer;
    background-color: #f9f9f9;
    transition: var(--transition);
    position: relative; /* Added for absolute positioning of input */
    overflow: hidden;
}

.upload-area:hover, .upload-area.dragover {
    border-color: var(--primary-color);
    background-color: rgba(0, 123, 255, 0.05);
}

.upload-area i {
    font-size: 50px;
    color: #ccc;
    margin-bottom: 15px;
}

#fileInput {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 10;
}

/* Ensure the button inside doesn't block clicks but looks clickable */
.upload-area button {
    position: relative;
    z-index: 5;
    pointer-events: none; /* Let clicks pass through to the input */
}

/* Footer Styles */
.bg-dark {
    background-color: #000000 !important;
}

footer a {
    color: #ffffff !important;
    transition: var(--transition);
}

footer a:hover {
    color: var(--primary-color) !important;
    text-decoration: none;
}

footer h6 {
    color: #ffffff;
    letter-spacing: 0.5px;
    font-weight: 700;
}

footer .text-muted {
    color: #cccccc !important;
}

.social-links a {
    font-size: 18px;
    color: #ffffff !important;
}

.social-links a:hover {
    color: var(--primary-color) !important;
}

/* Responsiveness Improvements */
@media (max-width: 768px) {
    .hero-section {
        padding: 60px 0;
    }
    
    .display-4 {
        font-size: 2.5rem;
    }
    
    .upload-area {
        padding: 30px 15px;
    }
    
    .card {
        margin-bottom: 20px;
    }
}

.seo-content {
    line-height: 1.8;
}

.seo-content h2, .seo-content h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.faq-section {
    background-color: #f8f9fa;
    border-radius: 15px;
    padding: 30px;
}

.faq-item {
    margin-bottom: 20px;
}

.faq-question {
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}

.faq-answer {
    color: #666;
}

.italic { font-style: italic; }
.extra-small { font-size: 0.75rem; }

.form-range::-webkit-slider-thumb {
    background: var(--primary-color);
}

.form-range::-moz-range-thumb {
    background: var(--primary-color);
}

.form-range::-ms-thumb {
    background: var(--primary-color);
}

/* Resizer Tabs Styling */
.resizer-tabs {
    background: #f1f3f5;
    padding: 5px;
    border-radius: 12px;
    display: inline-flex;
    margin-bottom: 25px;
}

.resizer-tab {
    padding: 8px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
    border: none;
    background: none;
    color: #495057;
}

.resizer-tab.active {
    background: #fff;
    color: #000;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.preset-badge {
    padding: 8px 15px;
    border-radius: 20px;
    border: 1px solid #dee2e6;
    background: #fff;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: inline-block;
    margin: 3px;
    color: #495057;
}

.preset-badge:hover, .preset-badge.active {
    border-color: var(--primary-color);
    background: rgba(0, 123, 255, 0.05);
    color: var(--primary-color);
}

.original-size-info {
    background: rgba(0, 123, 255, 0.05);
    border: 1px solid rgba(0, 123, 255, 0.2);
    color: var(--primary-color);
    padding: 10px;
    border-radius: 8px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 20px;
}

/* Watermark Preview Styles */
.preview-container {
    background-color: #fff;
    border: 1px solid #dee2e6;
    border-radius: 12px;
    padding: 15px;
    height: 100%;
    min-height: 400px;
    display: flex;
    flex-direction: column;
}

.checkerboard-bg {
    background-image: linear-gradient(45deg, #f0f0f0 25%, transparent 25%), linear-gradient(-45deg, #f0f0f0 25%, transparent 25%), linear-gradient(45deg, transparent 75%, #f0f0f0 75%), linear-gradient(-45deg, transparent 75%, #f0f0f0 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    border-radius: 8px;
    overflow: hidden;
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

#watermarkPreviewCanvas {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.logo-upload-area {
    border: 2px dashed #ccc;
    border-radius: 8px;
    padding: 30px 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background: #f8f9fa;
    position: relative;
    z-index: 1;
}

.logo-upload-area:hover {
    border-color: var(--primary-color);
    background: rgba(0, 123, 255, 0.05);
}

.logo-upload-area * {
    pointer-events: none;
}

.wm-type-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.wm-type-tab {
    flex: 1;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid #dee2e6;
    background: #fff;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
}

.wm-type-tab.active {
    border-color: var(--primary-color);
    background: rgba(0, 123, 255, 0.05);
    color: var(--primary-color);
    box-shadow: 0 0 0 1px var(--primary-color);
}

.badge-percent {
    background: rgba(0, 123, 255, 0.1);
    color: var(--primary-color);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
}

/* Color Picker UI */
.color-picker-wrapper {
    display: flex;
    align-items: center;
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 8px 15px;
    gap: 12px;
    width: fit-content;
}

.color-picker-wrapper input[type="color"] {
    -webkit-appearance: none;
    border: none;
    width: 30px;
    height: 30px;
    cursor: pointer;
    background: none;
    padding: 0;
}

.color-picker-wrapper input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

.color-picker-wrapper input[type="color"]::-webkit-color-swatch {
    border: 2px solid #fff;
    border-radius: 50%;
    box-shadow: 0 0 0 1px #dee2e6;
}

#colorHex {
    font-weight: 600;
    color: #495057;
    font-size: 14px;
    font-family: monospace;
}

/* Image Converter Cart Styles */
.file-cart-item {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 10px;
    transition: var(--transition);
}

.file-cart-item:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
}

.file-info {
    flex-grow: 1;
}

.file-status-badge {
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 20px;
    font-weight: 600;
}

.status-ready { background: #e9ecef; color: #495057; }
.status-uploading { background: #cff4fc; color: #055160; }
.status-converting { background: #fff3cd; color: #664d03; }
.status-done { background: #d1e7dd; color: #0f5132; }

.remove-file-btn {
    color: #dc3545;
    background: none;
    border: none;
    padding: 5px;
    cursor: pointer;
    opacity: 0.7;
    transition: var(--transition);
}

.remove-file-btn:hover {
    opacity: 1;
    transform: scale(1.1);
}

.converter-action-card {
    background: #fff;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

/* Loading Spinner */
.loader {
    width: 48px;
    height: 48px;
    border: 5px solid #FFF;
    border-bottom-color: var(--primary-color);
    border-radius: 50%;
    display: inline-block;
    box-sizing: border-box;
    animation: rotation 1s linear infinite;
}

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

/* Progress Bar */
.progress {
    height: 10px;
    border-radius: 5px;
}