/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-hover), 0 0 20px var(--arcane-shimmer);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%), var(--arcane-glow);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--border-color);
    transform: translateY(-1px);
}

/* Upload Section */
.upload-section {
    margin-top: 0; /* Already 0, but ensure it stays 0 */
    margin-bottom: 40px;
    padding: 24px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-top: none; /* This allows the toolbar above to act as the border */
    border-radius: 10px;
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}

.upload-area {
    border: 3px dashed var(--border-color);
    border-radius: 12px;
    padding: 60px 40px;
    text-align: center;
    background: var(--bg-secondary);
    box-shadow: inset 0 0 8px var(--arcane-glow);
    transition: all 0.3s ease;
    cursor: pointer;
}

.upload-area:hover {
    border-color: #667eea;
    background: var(--bg-primary);
}

.upload-area.dragover {
    border-color: #667eea;
    background: var(--bg-tertiary);
    transform: scale(1.02);
}

.upload-content {
    max-width: 400px;
    margin: 0 auto;
}

.upload-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.upload-area h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.upload-area p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

/* Upload Config Hint - Status Badge */
#upload-config-hint {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-tertiary);
    padding: 8px 16px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    margin-top: 16px;
    margin-bottom: 24px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

#upload-config-name {
    color: var(--accent); /* Default / Light Mode */
    font-weight: 700;
}

[data-theme="dark"] #upload-config-name {
    color: #c084fc; /* Bright Lavender for Dark Mode */
}

.upload-hint {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 15px;
}

/* Upload buttons */
.upload-buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 15px;
}

.upload-buttons .btn {
    min-width: 150px;
}

/* Selected Files List */
.selected-files-list {
    margin-top: 20px;
    padding: 20px;
    background: var(--bg-tertiary);
    border-radius: 8px;
    text-align: left;
}

.selected-files-list h4 {
    color: var(--text-primary);
    margin-bottom: 10px;
}

.selected-file {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--bg-secondary);
    border-radius: 6px;
    border: 1px solid var(--border-color);
    margin-bottom: 8px;
}

.selected-file:last-child {
    margin-bottom: 0;
}

.file-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.file-name {
    font-size: 0.95rem;
    color: var(--text-primary);
    flex: 1;
}

.file-size {
    font-size: 0.85rem;
    color: var(--text-muted);
    flex-shrink: 0;
}

#files-list-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.file-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: var(--bg-secondary);
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.file-item-name {
    font-size: 0.95rem;
    color: var(--text-primary);
    flex: 1;
}

.file-item-remove {
    background: none;
    border: none;
    color: #ef4444;
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0 8px;
    transition: color 0.2s ease;
}

.file-item-remove:hover {
    color: #dc2626;
}