/* Image Compressor Tool - Fully Responsive with Day/Night Mode */

/* Import Poppins font for better typography */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&family=Dancing+Script:wght@400;700&display=swap');

/* ====================== IMAGE COMPRESSOR STYLES ====================== */

.imagecomp-container {
    padding: 2.5rem 1rem;
    max-width: 1100px;
    margin: 0 auto;
    font-family: 'Poppins', sans-serif;
}

.imagecomp-title {
    /* font-family: 'Dancing Script', cursive; */
    font-size: 3.2rem;
    text-align: center;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.imagecomp-heart {
    color: var(--heart, #ff6b6b);
    font-size: 1.1em;
    display: inline-block;
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.imagecomp-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
}

.imagecomp-card {
    background: var(--surface);
    border-radius: var(--radius, 16px);
    box-shadow: var(--shadow);
    padding: 2rem;
    max-width: 800px;
    margin: 0 auto;
    border: 1px solid var(--border);
}

.imagecomp-upload-area {
    border: 3px dashed var(--border);
    border-radius: 12px;
    padding: 3rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.25s;
    background: var(--bg);
}

.imagecomp-upload-area:hover {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.05);
}

.imagecomp-upload-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    display: block;
}

.imagecomp-upload-prompt {
    color: var(--text-light);
}

.imagecomp-upload-prompt strong {
    color: var(--primary);
}

.imagecomp-settings {
    margin: 2rem 0;
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
}

.imagecomp-field {
    flex: 1 1 220px;
}

.imagecomp-field label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text);
}

.imagecomp-field input {
    width: 100%;
    padding: 0.7rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s;
    background: var(--bg);
    color: var(--text);
}

.imagecomp-field input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* Range input styling */
.imagecomp-field input[type="range"] {
    -webkit-appearance: none;
    background: transparent;
    padding: 0;
}

.imagecomp-field input[type="range"]:focus {
    outline: none;
}

.imagecomp-field input[type="range"]::-webkit-slider-runnable-track {
    width: 100%;
    height: 6px;
    background: var(--border);
    border-radius: 3px;
}

.imagecomp-field input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    margin-top: -6px;
    transition: all 0.2s;
}

.imagecomp-field input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.imagecomp-value-display {
    display: inline-block;
    margin-left: 0.5rem;
    color: var(--primary);
    font-weight: 600;
}

.imagecomp-btn, 
.imagecomp-dl-btn {
    background: var(--primary);
    color: white;
    border: none;
    padding: 0.9rem 2rem;
    border-radius: 50px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.2s;
    margin: 1.5rem auto;
    display: block;
    font-weight: 600;
}

.imagecomp-btn:hover, 
.imagecomp-dl-btn:hover {
    background: var(--primary-dark, #4f46e5);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.imagecomp-btn:active,
.imagecomp-dl-btn:active {
    transform: translateY(0);
}

.imagecomp-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.imagecomp-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 2rem 0;
}

.imagecomp-before, 
.imagecomp-after {
    text-align: center;
}

.imagecomp-before h3,
.imagecomp-after h3 {
    margin-bottom: 1rem;
    color: var(--text);
    font-size: 1.2rem;
}

.imagecomp-before img, 
.imagecomp-after img {
    max-width: 100%;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    height: auto;
    background: var(--bg);
}

.imagecomp-size-info {
    margin-top: 1rem;
    font-size: 1.05rem;
    color: var(--text-light);
}

#imagecomp-saved {
    color: #10b981;
    font-weight: 600;
}

.imagecomp-funfact {
    text-align: center;
    font-style: italic;
    color: var(--text-light);
    margin-top: 1.5rem;
    padding: 1rem;
    background: rgba(99, 102, 241, 0.05);
    border-radius: 12px;
}

/* Loading overlay */
.imagecomp-loading {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    color: white;
}

.imagecomp-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

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

/* SEO Section */
.imagecomp-seo {
    max-width: 800px;
    margin: 4rem auto 2rem;
    text-align: center;
    color: var(--text);
    padding: 0 1rem;
}

.imagecomp-seo h2 {
    font-size: 2.1rem;
    margin-bottom: 1.2rem;
    color: var(--text);
    line-height: 1.2;
}

.imagecomp-seo h3 {
    font-size: 1.5rem;
    margin: 2.5rem 0 1.2rem;
    color: var(--primary);
}

.imagecomp-howto-list {
    list-style: none;
    counter-reset: step;
    padding: 0;
    margin: 1.5rem auto;
    max-width: 600px;
    text-align: left;
}

.imagecomp-howto-list li {
    counter-increment: step;
    margin-bottom: 1.1rem;
    font-size: 1.1rem;
    position: relative;
    padding-left: 2.2rem;
    color: var(--text);
}

.imagecomp-howto-list li::before {
    content: counter(step);
    position: absolute;
    left: 0;
    top: 0;
    width: 28px;
    height: 28px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.95rem;
}

.imagecomp-why {
    font-style: italic;
    color: var(--text-light);
    margin-top: 2rem;
    font-size: 1.05rem;
    line-height: 1.6;
}

/* ====================== RESPONSIVE DESIGN ====================== */

/* Tablet Styles (768px to 1024px) */
@media screen and (max-width: 1024px) {
    .imagecomp-container {
        padding: 2rem 1rem;
    }
    
    .imagecomp-title {
        font-size: 2.8rem;
    }
    
    .imagecomp-card {
        padding: 1.5rem;
    }
    
    .imagecomp-comparison {
        gap: 1.5rem;
    }
}

/* Mobile Landscape & Tablet Portrait (481px to 768px) */
@media screen and (max-width: 768px) {
    .imagecomp-container {
        padding: 1.5rem 1rem;
    }
    
    .imagecomp-title {
        font-size: 2.3rem;
    }
    
    .imagecomp-subtitle {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .imagecomp-card {
        padding: 1.2rem;
    }
    
    .imagecomp-upload-area {
        padding: 2rem 1rem;
    }
    
    .imagecomp-upload-icon {
        font-size: 2.8rem;
    }
    
    .imagecomp-upload-prompt {
        font-size: 0.9rem;
    }
    
    .imagecomp-settings {
        gap: 1rem;
    }
    
    .imagecomp-field {
        flex: 1 1 200px;
    }
    
    .imagecomp-field label {
        font-size: 0.9rem;
    }
    
    .imagecomp-field input {
        padding: 0.6rem;
        font-size: 0.9rem;
    }
    
    .imagecomp-btn, 
    .imagecomp-dl-btn {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
        margin: 1rem auto;
    }
    
    .imagecomp-comparison {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .imagecomp-before h3,
    .imagecomp-after h3 {
        font-size: 1rem;
        margin-bottom: 0.8rem;
    }
    
    .imagecomp-size-info {
        font-size: 0.9rem;
    }
    
    .imagecomp-funfact {
        font-size: 0.9rem;
        padding: 0.8rem;
    }
    
    .imagecomp-seo {
        margin: 3rem auto 1.5rem;
    }
    
    .imagecomp-seo h2 {
        font-size: 1.6rem;
    }
    
    .imagecomp-seo h3 {
        font-size: 1.2rem;
        margin: 2rem 0 1rem;
    }
    
    .imagecomp-howto-list li {
        font-size: 0.95rem;
        padding-left: 2rem;
    }
    
    .imagecomp-howto-list li::before {
        width: 24px;
        height: 24px;
        font-size: 0.8rem;
    }
    
    .imagecomp-why {
        font-size: 0.95rem;
    }
}

/* Mobile Portrait (up to 480px) */
@media screen and (max-width: 480px) {
    .imagecomp-container {
        padding: 1rem 0.75rem;
    }
    
    .imagecomp-title {
        font-size: 1.8rem;
    }
    
    .imagecomp-subtitle {
        font-size: 0.9rem;
        margin-bottom: 1rem;
    }
    
    .imagecomp-card {
        padding: 1rem;
        border-radius: 12px;
    }
    
    .imagecomp-upload-area {
        padding: 1.5rem 0.75rem;
    }
    
    .imagecomp-upload-icon {
        font-size: 2.2rem;
    }
    
    .imagecomp-upload-prompt {
        font-size: 0.8rem;
    }
    
    .imagecomp-settings {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    .imagecomp-field {
        flex: 1;
    }
    
    .imagecomp-field label {
        font-size: 0.85rem;
        margin-bottom: 0.3rem;
    }
    
    .imagecomp-field input {
        padding: 0.5rem;
        font-size: 0.85rem;
    }
    
    .imagecomp-btn, 
    .imagecomp-dl-btn {
        padding: 0.7rem 1.2rem;
        font-size: 0.9rem;
        width: 100%;
        margin: 1rem auto;
    }
    
    .imagecomp-comparison {
        gap: 1rem;
        margin: 1.5rem 0;
    }
    
    .imagecomp-before h3,
    .imagecomp-after h3 {
        font-size: 0.9rem;
        margin-bottom: 0.6rem;
    }
    
    .imagecomp-size-info {
        font-size: 0.8rem;
    }
    
    .imagecomp-funfact {
        font-size: 0.8rem;
        padding: 0.7rem;
        margin-top: 1rem;
    }
    
    .imagecomp-seo {
        margin: 2rem auto 1rem;
    }
    
    .imagecomp-seo h2 {
        font-size: 1.3rem;
        margin-bottom: 0.8rem;
    }
    
    .imagecomp-seo h3 {
        font-size: 1rem;
        margin: 1.5rem 0 0.8rem;
    }
    
    .imagecomp-howto-list li {
        font-size: 0.85rem;
        padding-left: 1.8rem;
        margin-bottom: 0.8rem;
    }
    
    .imagecomp-howto-list li::before {
        width: 22px;
        height: 22px;
        font-size: 0.75rem;
    }
    
    .imagecomp-why {
        font-size: 0.85rem;
        margin-top: 1.5rem;
    }
}

/* Extra Small Devices (up to 360px) */
@media screen and (max-width: 360px) {
    .imagecomp-title {
        font-size: 1.5rem;
    }
    
    .imagecomp-card {
        padding: 0.8rem;
    }
    
    .imagecomp-upload-area {
        padding: 1.2rem 0.5rem;
    }
    
    .imagecomp-upload-icon {
        font-size: 1.8rem;
    }
    
    .imagecomp-upload-prompt {
        font-size: 0.75rem;
    }
    
    .imagecomp-btn, 
    .imagecomp-dl-btn {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }
    
    .imagecomp-seo h2 {
        font-size: 1.2rem;
    }
    
    .imagecomp-howto-list li {
        font-size: 0.8rem;
        padding-left: 1.6rem;
    }
    
    .imagecomp-howto-list li::before {
        width: 20px;
        height: 20px;
        font-size: 0.7rem;
    }
}

/* Touch-friendly improvements for mobile devices */
@media (hover: none) and (pointer: coarse) {
    .imagecomp-upload-area,
    .imagecomp-btn,
    .imagecomp-dl-btn {
        cursor: pointer;
        -webkit-tap-highlight-color: transparent;
    }
    
    .imagecomp-btn:active,
    .imagecomp-dl-btn:active {
        transform: scale(0.98);
    }
}

/* Loading overlay responsiveness */
@media screen and (max-width: 768px) {
    .imagecomp-spinner {
        width: 40px;
        height: 40px;
    }
    
    .imagecomp-loading p {
        font-size: 0.9rem;
    }
}

/* Print styles */
@media print {
    .imagecomp-upload-area,
    .imagecomp-settings,
    .imagecomp-btn,
    .imagecomp-dl-btn {
        display: none;
    }
    
    .imagecomp-container {
        padding: 0;
    }
    
    .imagecomp-card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

/* Smooth transitions */
* {
    transition: background-color 0.3s ease, border-color 0.3s ease, transform 0.2s ease;
}

/* Dark mode specific adjustments */
@media (prefers-color-scheme: dark) {
    .imagecomp-card {
        background: var(--surface);
    }
    
    .imagecomp-upload-area:hover {
        background: rgba(99, 102, 241, 0.1);
    }
}