/* Upload Page Styles */

.upload-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--secondary-color);
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 2rem;
    border: 1px solid var(--border-color);
}

.upload-header {
    text-align: center;
    margin-bottom: 2rem;
}

.upload-header h2 {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 10px rgba(201, 160, 99, 0.3);
}

.upload-header p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.upload-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
}

.form-group input[type="text"],
.form-group select {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s;
    background: var(--primary-color);
    color: var(--text-primary);
}

.form-group input[type="text"]:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 10px rgba(201, 160, 99, 0.2);
}

.form-group input[type="file"] {
    padding: 0.75rem;
    border: 2px dashed var(--border-color);
    border-radius: 6px;
    background: var(--primary-color);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s;
}

.form-group input[type="file"]:hover {
    border-color: var(--accent-color);
    background: var(--secondary-color);
}

.form-group small {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* File Preview */
.file-preview {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
    margin: 1rem 0;
}

.file-preview-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid var(--border-color);
}

.file-preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.file-preview-item .file-name {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 0.5rem;
    font-size: 0.75rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-preview-item .remove-file {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

.file-preview-item .remove-file:hover {
    background: #c0392b;
}

/* Upload Progress */
.upload-progress {
    margin: 1rem 0;
}

.progress-bar {
    width: 100%;
    height: 30px;
    background: var(--primary-color);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-bright));
    transition: width 0.3s ease;
    width: 0%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-weight: bold;
}

#progress-text {
    text-align: center;
    color: var(--text-primary);
    font-size: 0.9rem;
}

/* Success Message */
.success-message {
    background: rgba(39, 174, 96, 0.1);
    border: 1px solid var(--success-color);
    color: var(--success-color);
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    margin: 1rem 0;
}

.success-message h3 {
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

/* Buttons */
.btn-primary {
    padding: 1rem 2rem;
    background: var(--accent-color);
    color: var(--primary-color);
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary:hover {
    background: var(--accent-bright);
    transform: translateY(-2px);
    box-shadow: var(--glow);
}

.btn-primary:disabled {
    background: var(--border-color);
    color: var(--text-muted);
    cursor: not-allowed;
    transform: none;
}

/* Responsive */
@media (max-width: 768px) {
    .upload-container {
        padding: 1.5rem;
    }

    .file-preview {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
}