/* Image Compressor - Estilos */
@import url('css-sprite.css');

/* Cores para tema de otimização (Verde/Azul) */
:root {
    --color-primary-compress: #10B981; /* Emerald 500 */
    --color-secondary-compress: #34D399; /* Emerald 400 */
}

.header {
    text-align: center;
    margin-bottom: 40px;
    padding: 30px 20px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 16px;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary-compress), var(--color-secondary-compress));
}

.btn-generate {
    background: linear-gradient(135deg, var(--color-primary-compress), var(--color-secondary-compress));
}

/* Ensure Upload Area Layout */
.upload-area {
    display: block; /* Force block layout */
    text-align: center;
    padding: 60px 40px;
}

.upload-area .upload-icon {
    display: block;
    margin: 0 auto 20px auto;
}

.upload-area h3 {
    margin-bottom: 10px;
}

.upload-area p {
    margin-bottom: 15px;
}

/* Settings Section */
.settings-section {
    margin-bottom: 40px;
}

.settings-card {
    background: rgba(16, 185, 129, 0.05);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 16px;
    padding: 25px;
}

.settings-card h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--color-text);
}

.quality-control {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.quality-control label {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

#qualityValue {
    color: var(--color-primary-compress);
    font-size: 18px;
}

.quality-slider {
    width: 100%;
    height: 8px;
    border-radius: 5px;
    background: var(--color-border);
    outline: none;
    appearance: none;
    -webkit-appearance: none;
}

.quality-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-primary-compress);
    cursor: pointer;
    transition: all 0.3s ease;
}

.quality-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 0 10px var(--color-primary-compress);
}

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

.quality-info {
    padding: 10px 15px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 8px;
    font-size: 14px;
    color: var(--color-text-muted);
}

/* Results Grid */
.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.result-card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 20px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.result-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.result-preview {
    width: 100%;
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8fafc;
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
}

.result-preview img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.result-info {
    margin-bottom: 15px;
}

.result-info h4 {
    margin-bottom: 5px;
    color: var(--color-text);
}

.file-specs {
    font-size: 13px;
    color: var(--color-text-muted);
    display: flex;
    justify-content: space-between;
}

.file-reduction {
    color: var(--color-primary-compress);
    font-weight: bold;
    font-size: 14px;
    margin-top: 5px;
}

.btn-download {
    width: 100%;
    padding: 10px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    font-size: 14px;
}

.btn-download:hover {
    background: var(--color-primary-compress);
    color: white;
    border-color: var(--color-primary-compress);
}

.compression-compare {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--color-border);
}

.original-val {
    color: #ef4444;
}

.compressed-val {
    color: #10b981;
}