/**
 * HazoLab Tool-Specific Styles
 * 
 * @package HazoLab
 */

/* ===== Hero Section ===== */
.hero {
    background: var(--gradient-hero);
    padding: 8rem 0 4rem 0;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero.page-hero {
    min-height: 60vh;
    padding: 10rem 0 4rem 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    opacity: 0.6;
}

.hero-content {
    position: relative;
    z-index: 1;
    width: 100%;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
    color: white;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.125rem;
    margin-bottom: 0;
    opacity: 0.95;
    color: white;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
    font-weight: 400;
    line-height: 1.6;
}

.hero-cta {
    display: inline-flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

/* ===== Tool Grid ===== */
.tools-section {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: 0;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

/* ===== Tool Card ===== */
.tool-card {
    background: var(--bg-primary);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-2xl);
    padding: 2rem;
    transition: all var(--transition-base);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--text-primary), var(--text-secondary));
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.tool-card:hover::before {
    transform: scaleX(1);
}

.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--text-light);
}

.tool-card-disabled {
    opacity: 0.7;
    cursor: not-allowed;
    pointer-events: none;
}

.tool-card-disabled:hover {
    transform: none;
    box-shadow: var(--shadow-sm);
    border-color: var(--border-color);
}

/* Browse More Tools Card */
.tool-card-browse {
    background: var(--bg-secondary);
}

.tool-card-browse:hover {
    background: var(--card-bg);
}

.tool-icon {
    width: 64px;
    height: 64px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
    transition: all var(--transition-base);
}

.tool-card:hover .tool-icon {
    background: var(--text-primary);
    transform: scale(1.05);
}

.tool-title {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.tool-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
    font-size: 0.9375rem;
}

.tool-badge {
    display: inline-block;
    padding: 0.25rem 0.625rem;
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    margin-right: var(--spacing-sm);
    letter-spacing: 0.01em;
}

.tool-badge.badge-new {
    background-color: #d1fae5;
    color: #065f46;
}

.tool-badge.badge-popular {
    background-color: #fef3c7;
    color: #92400e;
}

.tool-badge.badge-success {
    background-color: #d1fae5;
    color: #065f46;
}

.tool-badge.badge-error {
    background-color: #fee2e2;
    color: #991b1b;
}

.tool-badge.badge-warning {
    background-color: #fef3c7;
    color: #92400e;
}

.tool-badge.badge-info {
    background-color: #e0f2fe;
    color: #075985;
}

/* ===== File Upload Area ===== */
.upload-area {
    border: 2.5px dashed var(--border-color);
    border-radius: var(--radius-2xl);
    padding: 3.5rem 2rem;
    text-align: center;
    transition: all var(--transition-base);
    cursor: pointer;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.upload-area:hover,
.upload-area.drag-over {
    border-color: var(--text-secondary);
    background: var(--bg-tertiary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.upload-icon {
    font-size: 4rem;
    margin-bottom: 1.25rem;
    color: var(--text-secondary);
    transition: transform var(--transition-base);
}

.upload-area:hover .upload-icon {
    transform: scale(1.1);
}

.upload-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.upload-subtitle {
    color: var(--text-secondary);
    margin-bottom: 0;
    font-size: 1rem;
}

.upload-input {
    display: none;
}

.upload-button {
    margin-top: var(--spacing-md);
}

/* ===== File Info Display ===== */
.file-info {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
    border-radius: var(--radius-xl);
    border: 1.5px solid var(--border-color);
}

.file-icon {
    font-size: 2.5rem;
}

.file-details {
    flex: 1;
}

.file-name {
    font-weight: 600;
    margin-bottom: 0.375rem;
    color: var(--text-primary);
    font-size: 1.0625rem;
}

.file-size {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.file-remove {
    background: var(--bg-primary);
    border: 1.5px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.25rem;
    padding: 0.5rem 0.75rem;
    transition: all var(--transition-fast);
    border-radius: var(--radius-md);
    font-weight: 600;
}

.file-remove:hover {
    background: var(--error-color);
    color: white;
    border-color: var(--error-color);
    transform: scale(1.05);
}

/* ===== Processing Status ===== */
.processing-status {
    text-align: center;
    padding: 3rem 2rem;
}

.processing-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
}

.processing-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.processing-message {
    color: var(--text-secondary);
    margin-bottom: 0;
    font-size: 1rem;
    line-height: 1.6;
}

/* ===== Download Section ===== */
.download-section {
    text-align: center;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border-radius: var(--radius-xl);
}

/* ===== Conversion/Compression Stats ===== */
.conversion-stats {
    margin: var(--spacing-xl) auto var(--spacing-2xl);
    max-width: 400px;
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
}

.stats-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.stats-row:last-child {
    margin-bottom: 0;
}

.stats-row-highlight {
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.stats-label {
    color: var(--text-secondary);
}

.stats-success {
    color: var(--success-color);
}

.download-title {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.download-message {
    color: var(--text-secondary);
    margin-bottom: 0;
    font-size: 1.0625rem;
    line-height: 1.6;
}

.download-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-xl);
}

/* ===== Tool Options ===== */
.tool-options {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary));
    border-radius: var(--radius-xl);
    padding: 2rem;
    border: 1.5px solid var(--border-color);
}

.option-group {
    margin-bottom: 0;
}

.option-label {
    display: block;
    font-weight: 700;
    margin-bottom: 0.625rem;
    color: var(--text-primary);
    font-size: 0.9375rem;
}

.option-select {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-lg);
    background-color: white;
    font-family: var(--font-family);
    font-size: 0.9375rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-weight: 500;
}

.option-select:hover {
    border-color: var(--text-secondary);
}

.option-select:focus {
    outline: none;
    border-color: var(--text-primary);
    box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.08);
    background-color: white;
}

/* ===== Quality Slider ===== */
.quality-slider {
    width: 100%;
    height: 6px;
    border-radius: var(--radius-full);
    background: var(--bg-tertiary);
    outline: none;
    -webkit-appearance: none;
}

.quality-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.quality-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.quality-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: none;
    transition: transform var(--transition-fast);
}

.quality-slider::-moz-range-thumb:hover {
    transform: scale(1.2);
}

.quality-value {
    display: inline-block;
    margin-left: var(--spacing-sm);
    font-weight: 600;
    color: var(--text-primary);
}

/* ===== Search Bar ===== */
.search-bar {
    max-width: 600px;
    margin: 0 auto var(--spacing-2xl);
    position: relative;
}

.search-input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-xl);
    padding-left: 50px;
    font-size: var(--font-size-lg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-full);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.search-input:focus {
    outline: none;
    border-color: var(--text-primary);
    box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.08);
}

.search-input::placeholder {
    color: var(--text-light);
}

.search-icon {
    position: absolute;
    left: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%);
    font-size: var(--font-size-xl);
    color: var(--text-light);
}

/* ===== Feature List ===== */
.features-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.feature-item {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.feature-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.feature-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.feature-description {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* ===== Stats Display ===== */
.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.stat-card {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: var(--radius-2xl);
    border: 1.5px solid var(--border-color);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.stat-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-2px);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    font-weight: 600;
}

/* ===== Responsive Adjustments ===== */
@media (max-width: 968px) {
    .features-list,
    .steps-grid {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: 70vh;
        padding: 7rem 0 3rem 0;
    }
    
    .hero.page-hero {
        min-height: 50vh;
        padding: 8rem 0 3rem 0;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
    }
    
    .upload-area {
        padding: var(--spacing-2xl);
    }
    
    .download-actions {
        flex-direction: column;
    }
    
    .download-actions .btn {
        width: 100%;
    }
}

@media (max-height: 800px) {
    .hero {
        min-height: 85vh;
    }
    
    .hero.page-hero {
        min-height: 45vh;
    }
}

/**
 * Contributor Credit Display
 */
.contributor-credit {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: rgba(99, 102, 241, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 12px;
    padding: 12px 20px;
    font-size: 0.875rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    animation: slideInRight 0.5s ease-out;
    z-index: 100;
    max-width: 350px;
}

.contributor-credit .contributor-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contributor-credit .contributor-text {
    line-height: 1.4;
}

.contributor-credit strong {
    color: var(--primary);
    font-weight: 600;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@media (max-width: 768px) {
    .contributor-credit {
        bottom: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
        font-size: 0.8125rem;
        padding: 10px 16px;
    }
}