/**
 * Image Upload Component Styles
 * أنماط مكون رفع الصور
 */

/* ==================== Image Upload Container ==================== */
.image-upload-container {
    position: relative;
    width: 100%;
}

.image-upload-input {
    display: none;
}

.image-upload-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2.5rem 2rem;
    border: 2px dashed var(--border-color, #D1D5DB);
    border-radius: var(--border-radius-lg, 12px);
    background: var(--bg-secondary, #F9FAFB);
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 200px;
}

.image-upload-label:hover {
    border-color: var(--primary, #7C3AED);
    background: rgba(124, 58, 237, 0.05);
}

.image-upload-icon {
    font-size: 3.5rem;
    color: var(--primary, #7C3AED);
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

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

.image-upload-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.image-upload-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary, #111827);
}

.image-upload-subtitle {
    font-size: 0.9375rem;
    color: var(--text-secondary, #6B7280);
}

/* ==================== Image Preview ==================== */
.image-preview {
    position: relative;
    width: 100%;
    border-radius: var(--border-radius-lg, 12px);
    overflow: hidden;
    border: 2px solid var(--border-color, #D1D5DB);
    background: var(--bg-primary, #FFFFFF);
}

.image-preview img {
    width: 100%;
    max-height: 400px;
    object-fit: contain;
    display: block;
}

.image-remove-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    background: var(--danger, #EF4444);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
    transition: all 0.3s ease;
    z-index: 10;
}

.image-remove-btn:hover {
    background: #DC2626;
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(239, 68, 68, 0.5);
}

.image-remove-btn:active {
    transform: scale(0.95);
}

/* ==================== Drag & Drop States ==================== */
.image-upload-container.dragging .image-upload-label {
    border-color: var(--primary, #7C3AED);
    background: rgba(124, 58, 237, 0.1);
    border-style: solid;
}

/* ==================== Loading State ==================== */
.image-upload-container.loading .image-upload-label {
    pointer-events: none;
    opacity: 0.6;
}

.image-upload-container.loading .image-upload-label::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 3px solid var(--primary, #7C3AED);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ==================== Error State ==================== */
.image-upload-container.error .image-upload-label {
    border-color: var(--danger, #EF4444);
    background: rgba(239, 68, 68, 0.05);
}

.image-upload-error {
    margin-top: 0.75rem;
    padding: 0.75rem 1rem;
    background: rgba(239, 68, 68, 0.1);
    border-radius: var(--border-radius-md, 8px);
    color: var(--danger, #EF4444);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.image-upload-error i {
    font-size: 1rem;
}

/* ==================== Responsive Design ==================== */
@media (max-width: 768px) {
    .image-upload-label {
        padding: 2rem 1.5rem;
        min-height: 180px;
    }

    .image-upload-icon {
        font-size: 3rem;
        margin-bottom: 1rem;
    }

    .image-upload-title {
        font-size: 1rem;
    }

    .image-upload-subtitle {
        font-size: 0.875rem;
    }

    .image-preview img {
        max-height: 300px;
    }

    .image-remove-btn {
        width: 36px;
        height: 36px;
        top: 0.75rem;
        right: 0.75rem;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .image-upload-label {
        padding: 1.5rem 1rem;
        min-height: 160px;
    }

    .image-upload-icon {
        font-size: 2.5rem;
        margin-bottom: 0.75rem;
    }

    .image-upload-title {
        font-size: 0.9375rem;
    }

    .image-upload-subtitle {
        font-size: 0.8125rem;
    }

    .image-preview img {
        max-height: 250px;
    }
}

/* ==================== Accessibility ==================== */
.image-upload-input:focus+.image-upload-label {
    outline: 2px solid var(--primary, #7C3AED);
    outline-offset: 2px;
}

/* ==================== Print Styles ==================== */
@media print {
    .image-upload-container {
        display: none;
    }
}