.tool-workspace {
    max-width: 650px;
    margin: 0 auto 4rem auto;
}

.tool-panel {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Tabs */
.tab-headers {
    display: flex;
    gap: 1rem;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 1rem;
}

.tab-btn {
    flex: 1;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.1rem;
    font-weight: 500;
    font-family: 'Outfit', sans-serif;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.tab-btn:hover {
    color: var(--text-main);
    background: rgba(255,255,255,0.05);
}

.tab-btn.active {
    color: var(--accent-primary);
    background: rgba(139, 92, 246, 0.1);
}

.tab-content {
    display: none;
    flex-direction: column;
    gap: 1.5rem;
}

.tab-content.active {
    display: flex;
}

/* Drop Zone */
.drop-zone {
    border: 2px dashed var(--glass-border);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    text-align: center;
    cursor: pointer;
    background: rgba(0, 0, 0, 0.1);
    transition: all var(--transition-fast);
}

.drop-zone:hover, .drop-zone.drag-active {
    border-color: var(--accent-primary);
    background: rgba(139, 92, 246, 0.05);
}

.drop-icon {
    font-size: 2.5rem;
    color: var(--accent-primary);
    margin-bottom: 1rem;
}

.drop-zone h3 {
    margin: 0 0 0.5rem 0;
    color: var(--text-main);
    font-size: 1.1rem;
}

.drop-zone p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* File Info & Settings */
.file-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(0,0,0,0.2);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
}

.file-info i {
    color: var(--accent-secondary);
    font-size: 1.2rem;
}

#video-name {
    flex-grow: 1;
    color: var(--text-main);
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.settings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    background: rgba(0,0,0,0.1);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
}

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

.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
}

.form-group input {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    color: var(--text-main);
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    outline: none;
}

.form-group input:focus {
    border-color: var(--accent-primary);
}

.form-group small {
    font-size: 0.75rem;
}

/* Image List */
.image-count-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    color: var(--text-main);
    font-weight: 500;
}

.image-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: 200px;
    overflow-y: auto;
    background: rgba(0,0,0,0.1);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 0.5rem;
}

.image-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1rem;
    background: rgba(255,255,255,0.05);
    border-radius: 4px;
    font-size: 0.9rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all var(--transition-fast);
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    filter: grayscale(1);
}

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

.btn-primary:hover:not(:disabled) {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.btn-success {
    background: var(--accent-secondary);
    color: white;
    text-decoration: none;
}

.btn-success:hover:not(:disabled) {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.btn-icon {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.btn-icon:hover {
    color: var(--text-main);
    background: rgba(255,255,255,0.1);
}

.w-100 {
    width: 100%;
}

/* Progress */
.progress-container {
    background: rgba(0,0,0,0.2);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    margin-top: 1rem;
}

.status-text {
    font-size: 0.9rem;
    color: var(--text-main);
    margin-bottom: 0.75rem;
    text-align: center;
    font-family: 'JetBrains Mono', monospace;
}

.progress-bar-wrapper {
    background: rgba(255,255,255,0.1);
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    width: 0%;
    background: var(--accent-primary);
    transition: width 0.2s linear;
}