/* ========================================
   PDF Compressor Widget
   ======================================== */

.compress-widget {
    max-width: 640px;
    margin: 2rem auto;
    padding: 1.5rem;
    background: #f8f9fa;
    border-radius: 16px;
    border: 1px solid #e9ecef;
}

/* Upload Zone */
.compress-upload-zone {
    border: 2px dashed #dee2e6;
    border-radius: 12px;
    transition: all 0.2s ease;
}

.compress-upload-zone:hover,
.compress-upload-zone--dragover {
    border-color: #dc3545;
    background: rgba(220, 53, 69, 0.02);
}

.compress-upload-zone--dragover {
    border-style: solid;
    background: rgba(220, 53, 69, 0.05);
}

.compress-upload-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 3rem 2rem;
    cursor: pointer;
}

.compress-upload-icon {
    width: 56px;
    height: 56px;
    color: #dc3545;
    margin-bottom: 1rem;
}

.compress-upload-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: #212529;
    margin-bottom: 0.5rem;
}

.compress-upload-hint {
    font-size: 0.9375rem;
    color: #6c757d;
    margin-bottom: 0.25rem;
}

.compress-upload-limit {
    font-size: 0.8125rem;
    color: #adb5bd;
}

/* Loading */
.compress-loading {
    text-align: center;
    padding: 3rem;
}

.compress-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid #e9ecef;
    border-top-color: #dc3545;
    border-radius: 50%;
    animation: compress-spin 0.8s linear infinite;
    margin: 0 auto 1.5rem;
}

@keyframes compress-spin {
    to { transform: rotate(360deg); }
}

.compress-loading-text {
    font-size: 1.125rem;
    font-weight: 600;
    color: #212529;
    margin-bottom: 0.25rem;
}

.compress-loading-hint {
    font-size: 0.875rem;
    color: #6c757d;
}

/* Result */
.compress-result {
    text-align: center;
}

.compress-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1rem;
    padding: 1.5rem;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.compress-stat {
    text-align: center;
}

.compress-stat-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #6c757d;
    margin-bottom: 0.375rem;
}

.compress-stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
}

.compress-stat-value--original {
    color: #6c757d;
    text-decoration: line-through;
    text-decoration-color: #dc3545;
}

.compress-stat-value--compressed {
    color: #198754;
}

.compress-stat--success {
    position: relative;
}

.compress-stat--success::before {
    content: '';
    position: absolute;
    top: -8px;
    right: -8px;
    width: 24px;
    height: 24px;
    background: #198754;
    border-radius: 50%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
    background-size: 14px;
    background-position: center;
    background-repeat: no-repeat;
}

.compress-arrow {
    color: #198754;
}

.compress-arrow svg {
    display: block;
}

.compress-ratio {
    font-size: 1.125rem;
    color: #495057;
    margin-bottom: 1.5rem;
}

.compress-ratio strong {
    color: #198754;
    font-size: 1.25rem;
}

/* Actions */
.compress-actions {
    display: flex;
    gap: 0.75rem;
}

.compress-btn {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.25rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
    border: none;
}

.compress-btn--primary {
    background: #0088cc;
    color: #fff;
}

.compress-btn--primary:hover {
    background: #006699;
}

.compress-btn--primary svg {
    flex-shrink: 0;
}

.compress-btn--secondary {
    background: #fff;
    color: #495057;
    border: 1px solid #dee2e6;
}

.compress-btn--secondary:hover {
    background: #f8f9fa;
    border-color: #adb5bd;
}

/* Error */
.compress-error {
    text-align: center;
    padding: 2rem;
}

.compress-error-icon {
    color: #dc3545;
    margin-bottom: 1rem;
}

.compress-error-text {
    font-size: 1rem;
    color: #495057;
    margin-bottom: 1.5rem;
}

/* Mobile */
@media (max-width: 540px) {
    .compress-widget {
        padding: 1rem;
    }

    .compress-stats {
        flex-direction: column;
        gap: 1rem;
    }

    .compress-arrow {
        transform: rotate(90deg);
    }

    .compress-actions {
        flex-direction: column;
    }

    .compress-stat-value {
        font-size: 1.25rem;
    }

    .compress-upload-label {
        padding: 2rem 1rem;
    }
}