/**
 * Design Workflows CSS
 * WF1 (Furniture Removal) & WF2 (Room Styling) Styles
 * VERSION: 2026-01-19
 */

/* ==========================================================================
   Step Indicators (WF1/WF2)
   ========================================================================== */

.step-indicator-wf1,
.step-indicator-wf2 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) 0;
    position: relative;
}

.step-indicator-wf1::before,
.step-indicator-wf2::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gray-200);
    z-index: 0;
}

.step-indicator .step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 1;
}

.step-indicator .step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--white);
    border: 2px solid var(--gray-300);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--gray-500);
    transition: all 0.3s ease;
}

.step-indicator .step-label {
    margin-top: var(--space-xs);
    font-size: var(--font-sm);
    color: var(--gray-500);
    transition: color 0.3s ease;
}

/* Active Step */
.step-indicator .step.active .step-number {
    background: var(--primary-500);
    border-color: var(--primary-500);
    color: var(--white);
    box-shadow: 0 2px 8px rgba(var(--primary-rgb), 0.3);
}

.step-indicator .step.active .step-label {
    color: var(--primary-600);
    font-weight: 500;
}

/* Completed Step */
.step-indicator .step.completed .step-number {
    background: var(--success-500);
    border-color: var(--success-500);
    color: var(--white);
}

.step-indicator .step.completed .step-label {
    color: var(--success-600);
}

/* Complete Step (Final) */
.step-indicator .step-complete .step-number {
    background: var(--success-100);
    border-color: var(--success-400);
    color: var(--success-600);
}

/* ==========================================================================
   WF1 Specific Styles
   ========================================================================== */

.wf1-container {
    --wf1-accent: var(--danger-500);
}

.wf1-container .heading-1 i {
    color: var(--wf1-accent);
}

.wf1-info-banner {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--info-50);
    border-left: 4px solid var(--info-500);
    border-radius: var(--radius-md);
}

.wf1-info-banner i {
    color: var(--info-600);
    font-size: 1.25rem;
}

/* Removal Summary */
.removal-summary {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.removal-summary .summary-item {
    padding: var(--space-md);
    border-radius: var(--radius-md);
}

.removal-summary .summary-item.remove {
    background: var(--danger-50);
    border: 1px solid var(--danger-200);
}

.removal-summary .summary-item.keep {
    background: var(--success-50);
    border: 1px solid var(--success-200);
}

.removal-summary .summary-item strong {
    font-size: 1.5rem;
    margin-right: var(--space-xs);
}

.removal-summary .summary-item span {
    display: block;
    margin-top: var(--space-xs);
    color: var(--gray-600);
}

/* WF1 Complete Layout */
.wf1-complete-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-xl);
}

@media (max-width: 768px) {
    .wf1-complete-layout {
        grid-template-columns: 1fr;
    }
}

.wf1-result-image img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.wf1-complete-actions h4 {
    margin-bottom: var(--space-lg);
}

/* ==========================================================================
   WF2 Specific Styles
   ========================================================================== */

.wf2-container {
    --wf2-accent: var(--primary-500);
}

.wf2-container .heading-1 i {
    color: var(--wf2-accent);
}

/* Upload Tabs */
.wf2-upload-tabs {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    border-bottom: 2px solid var(--gray-200);
    padding-bottom: var(--space-sm);
}

.wf2-tab {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--gray-600);
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
    margin-bottom: -2px;
}

.wf2-tab:hover {
    color: var(--primary-600);
}

.wf2-tab.active {
    color: var(--primary-600);
    border-bottom-color: var(--primary-500);
}

.wf2-tab .badge {
    background: var(--primary-100);
    color: var(--primary-700);
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: var(--font-xs);
}

.wf2-tab-content {
    padding: var(--space-md) 0;
}

/* WF1 Sessions Grid */
.wf1-sessions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-md);
}

.wf1-session-card {
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.2s ease;
}

.wf1-session-card:hover {
    border-color: var(--primary-400);
    box-shadow: var(--shadow-sm);
}

.wf1-session-card.loading {
    opacity: 0.6;
    pointer-events: none;
}

.wf1-session-card img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.wf1-session-card .placeholder-image {
    height: 150px;
    background: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    font-size: 2rem;
}

.wf1-session-info {
    padding: var(--space-sm);
    background: var(--gray-50);
}

.wf1-session-info .date {
    font-size: var(--font-sm);
    color: var(--gray-600);
}

/* Analysis Results */
.analysis-results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
}

.analysis-card {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
}

.analysis-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: var(--primary-100);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-600);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.analysis-card-content h5 {
    margin: 0 0 var(--space-xs) 0;
    font-size: var(--font-sm);
    color: var(--gray-600);
    font-weight: 500;
}

.analysis-value {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
}

.analysis-confidence,
.analysis-detail {
    font-size: var(--font-sm);
    color: var(--gray-500);
    margin-top: var(--space-xs);
}

/* Room Type Suggestion */
.suggestion-hint {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-sm);
    color: var(--info-600);
    margin-top: var(--space-xs);
}

/* Design Summary */
.design-summary-content {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--gray-50);
    border-radius: var(--radius-md);
}

.design-summary-content .summary-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.design-summary-content .summary-item i {
    color: var(--primary-500);
}

/* Refinement Layout */
.refinement-layout {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-xl);
}

@media (max-width: 992px) {
    .refinement-layout {
        grid-template-columns: 1fr;
    }
}

.refinement-image img {
    width: 100%;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.refinement-chat {
    display: flex;
    flex-direction: column;
    height: 400px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.chat-history {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-md);
    background: var(--gray-50);
}

.chat-message {
    max-width: 85%;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
}

.chat-message.user {
    background: var(--primary-500);
    color: var(--white);
    margin-left: auto;
}

.chat-message.ai {
    background: var(--white);
    border: 1px solid var(--gray-200);
}

.chat-input-area {
    display: flex;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--white);
    border-top: 1px solid var(--gray-200);
}

.chat-input-area textarea {
    flex: 1;
    resize: none;
}

/* WF2 Complete Layout */
.wf2-complete-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-xl);
}

@media (max-width: 768px) {
    .wf2-complete-layout {
        grid-template-columns: 1fr;
    }
}

.wf2-result-image img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

/* ==========================================================================
   Shared Components
   ========================================================================== */

/* Action Cards */
.action-cards {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.action-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-xs);
    padding: var(--space-lg);
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    color: inherit;
}

.action-card:hover {
    border-color: var(--primary-400);
    background: var(--primary-50);
}

.action-card i {
    font-size: 1.5rem;
    color: var(--primary-500);
}

.action-card span {
    font-weight: 600;
}

.action-card small {
    font-size: var(--font-sm);
    color: var(--gray-500);
}

.action-card-primary {
    background: var(--primary-50);
    border-color: var(--primary-200);
}

.action-card-primary:hover {
    background: var(--primary-100);
    border-color: var(--primary-400);
}

/* Furniture List */
.furniture-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.furniture-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.furniture-item:hover {
    background: var(--gray-50);
}

.furniture-item.keep {
    border-color: var(--success-500);
    background: var(--white);
    border-left: 4px solid var(--success-500);
}

.furniture-item.remove {
    border-color: var(--gray-300);
    background: var(--gray-50);
    opacity: 0.85;
}

.furniture-item-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

/* =============================================
   FURNITURE-ITEM MIT THUMBNAIL (WF1 Upgrade)
   ============================================= */

/* Überschreibe Layout für Thumbnail-Integration */
.wf1-container .furniture-item {
    flex-wrap: wrap;
    gap: 8px 12px;
}

/* Thumbnail Container */
.furniture-thumbnail {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
}

.furniture-thumb-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.thumbnail-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    font-size: 1.5rem;
}

/* Info-Bereich für WF1 (mit Thumbnail) */
.wf1-container .furniture-info {
    flex: 1 1 120px;  /* Minimum 120px, kann wachsen */
    min-width: 80px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

/* Textzeilen nicht umbrechen */
.wf1-container .furniture-info .furniture-name,
.wf1-container .furniture-info .furniture-category {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Beschreibung (Farbe, Material, Position) */
.furniture-desc {
    font-size: var(--font-sm);
    color: var(--gray-600);
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Actions - kompakter für schmale Container */
.wf1-container .furniture-item .furniture-item-actions {
    flex-shrink: 0;
    margin-left: auto;
}

.wf1-container .btn-keep,
.wf1-container .btn-remove {
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.8rem;
}

.furniture-name {
    font-weight: 600;
}

.furniture-category {
    font-size: var(--font-sm);
    color: var(--gray-500);
}

.furniture-item-actions {
    display: flex;
    gap: var(--space-xs);
}

.btn-keep,
.btn-remove {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    border: 1px solid var(--gray-300);
    background: var(--white);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--font-sm);
    transition: all 0.2s ease;
}

.btn-keep:hover,
.btn-keep.active {
    background: var(--success-500);
    border-color: var(--success-500);
    color: var(--white);
}

.btn-remove:hover,
.btn-remove.active {
    background: var(--danger-500);
    border-color: var(--danger-500);
    color: var(--white);
}

/* Selection Actions */
.wf1-selection-actions,
.wf2-selection-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.wf1-selection-actions .btn-outline-secondary,
.wf2-selection-actions .btn-outline-secondary {
    background: var(--white);
    border: 1px solid var(--gray-400);
    color: var(--gray-700);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: all 0.2s ease;
}

.wf1-selection-actions .btn-outline-secondary:hover,
.wf2-selection-actions .btn-outline-secondary:hover {
    background: var(--gray-100);
    border-color: var(--gray-500);
    color: var(--gray-800);
}

/* Progress Indicator */
.progress-indicator {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--primary-50);
    border-radius: var(--radius-md);
}

.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--primary-200);
    border-top-color: var(--primary-600);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.spinner-sm {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Selection Layout */
.selection-layout {
    display: grid;
    grid-template-columns: 1.5fr 1fr;  /* Mehr Platz für Liste */
    gap: var(--space-lg);
}

@media (max-width: 768px) {
    .selection-layout {
        grid-template-columns: 1fr;
    }
}

.selection-image-container {
    position: relative;
}

.selection-image-wrapper {
    position: relative;
    display: block;      /* WICHTIG: block statt inline-block verhindert baseline gap */
    width: 100%;
    line-height: 0;      /* Entfernt jeglichen vertikalen Abstand */
}

.selection-image {
    display: block;      /* WICHTIG: verhindert inline-baseline Probleme */
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.bounding-box-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    /* Das Overlay muss exakt über dem Bild liegen */
}

/* Legacy: Bounding-Box bei Hover (wird dynamisch erstellt) */
.bounding-box-highlight {
    position: absolute;
    border: 3px solid var(--primary-500);
    background: rgba(var(--primary-rgb), 0.2);
    border-radius: var(--radius-sm);
    animation: pulse-border 1s ease-in-out infinite;
}

@keyframes pulse-border {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* =============================================
   BOUNDING-BOXES (Permanente + Hover-Hervorhebung)
   Identisch zu design_start.css für Konsistenz
   ============================================= */

.bounding-box {
    position: absolute;
    border: 2px dashed transparent;
    transition: all 0.2s ease;
    pointer-events: none;
    border-radius: 4px;
}

.bounding-box.highlighted {
    border-color: var(--primary-500, #3498db);
    background: rgba(var(--primary-rgb, 52, 152, 219), 0.25);
    box-shadow: 0 0 10px rgba(var(--primary-rgb, 52, 152, 219), 0.5);
}

.bounding-box .bbox-label {
    position: absolute;
    top: -28px;
    left: 0;
    background: var(--primary-500, #3498db);
    color: white;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 500;
    border-radius: 4px;
    white-space: nowrap;
    opacity: 0;
    transform: translateY(5px);
    transition: all 0.2s ease;
    z-index: 10;
}

.bounding-box.highlighted .bbox-label {
    opacity: 1;
    transform: translateY(0);
}

/* Style Grid (WF2) */
.style-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-md);
}

.style-grid-placeholder {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--space-2xl);
    color: var(--gray-400);
}

.style-grid-placeholder i {
    font-size: 3rem;
    display: block;
    margin-bottom: var(--space-md);
}

.style-card {
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.2s ease;
}

.style-card:hover {
    border-color: var(--primary-300);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.style-card.selected {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.2);
}

.style-card-image {
    height: 150px;
    overflow: hidden;
}

.style-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.style-placeholder {
    height: 100%;
    background: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    font-size: 2rem;
}

.style-card-info {
    padding: var(--space-md);
}

.style-card-info h5 {
    margin: 0 0 var(--space-xs) 0;
    font-size: var(--font-base);
}

.style-card-info p {
    margin: 0;
    font-size: var(--font-sm);
    color: var(--gray-500);
}

/* Card Variants */
.card-success {
    border-color: var(--success-300);
}

.card-success .card-header {
    background: var(--success-50);
}

.card-info {
    border-color: var(--info-300);
}

.card-info .card-header {
    background: var(--info-50);
}

/* Header Actions */
.header-actions {
    display: flex;
    gap: var(--space-sm);
}

/* WF2 Info Banner */
.wf2-info-banner {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--info-50);
    border-left: 4px solid var(--info-500);
    border-radius: var(--radius-md);
}

.wf2-info-banner i {
    color: var(--info-600);
    font-size: 1.25rem;
}

/* Loading Placeholder */
.loading-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    padding: var(--space-2xl);
    color: var(--gray-500);
}

/* Style Selection Controls (inherited from design_start) */
.style-selection-controls {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-end;
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.style-control-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.control-label {
    font-weight: 500;
    font-size: var(--font-sm);
    color: var(--gray-700);
}

/* ==========================================================================
   STEP 6: REFINEMENT - Erweiterte Styles
   ========================================================================== */

/* Refinement Layout Override - Mehr Platz für Bild */
.refinement-layout {
    display: grid;
    grid-template-columns: 1.8fr 1fr;
    gap: var(--space-xl);
    align-items: start;
}

@media (max-width: 992px) {
    .refinement-layout {
        grid-template-columns: 1fr;
    }
}

/* Section Labels */
.refinement-image-section,
.refinement-chat-section {
    display: flex;
    flex-direction: column;
}

.section-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    font-weight: 600;
    font-size: var(--font-base);
    color: var(--gray-700);
}

.section-label i {
    color: var(--primary-500);
}

/* Bild Container mit Placeholder */
.refinement-image {
    position: relative;
    background: var(--gray-50);
    border-radius: var(--radius-md);
    overflow: hidden;
    min-height: 300px;
    border: 1px solid var(--gray-200);
}

.refinement-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-md);
}

/* Bild verstecken wenn src leer */
.refinement-image img[src=""],
.refinement-image img:not([src]) {
    display: none;
}

/* Placeholder für fehlendes Bild */
.image-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-2xl);
    color: var(--gray-400);
    background: var(--gray-50);
}

.image-placeholder i {
    font-size: 4rem;
    margin-bottom: var(--space-md);
    opacity: 0.5;
}

.image-placeholder p {
    margin: 0;
    font-size: var(--font-base);
}

/* Placeholder verstecken wenn Bild geladen */
.refinement-image.has-image .image-placeholder {
    display: none;
}

/* Chat Container - Verbessertes Layout */
.refinement-chat {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 350px;
    max-height: 450px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--white);
}

/* Chat History */
.chat-history {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-md);
    background: var(--gray-50);
}

/* Welcome Message im Chat */
.chat-welcome {
    text-align: center;
    padding: var(--space-lg);
    color: var(--gray-500);
}

.chat-welcome i {
    font-size: 2.5rem;
    color: var(--primary-400);
    margin-bottom: var(--space-md);
    display: block;
}

.chat-welcome p {
    margin: 0 0 var(--space-md) 0;
    font-weight: 500;
}

.chat-welcome ul {
    text-align: left;
    margin: 0;
    padding-left: var(--space-lg);
    list-style-type: none;
}

.chat-welcome li {
    position: relative;
    margin-bottom: var(--space-xs);
    font-style: italic;
    color: var(--gray-600);
    padding-left: var(--space-md);
}

.chat-welcome li::before {
    content: '"';
    position: absolute;
    left: 0;
    color: var(--primary-400);
    font-weight: bold;
}

/* Chat Input Area - Vertikales Layout */
.chat-input-area {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--white);
    border-top: 1px solid var(--gray-200);
}

.chat-input-area textarea {
    resize: none;
    border-radius: var(--radius-md);
    font-size: var(--font-sm);
}

.chat-input-area .btn {
    align-self: flex-end;
}

/* Refinement Actions - Zentriert */
.refinement-actions {
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--gray-200);
    display: flex;
    justify-content: center;
}

/* Chat Messages - Verbessert */
.chat-message {
    max-width: 85%;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
    font-size: var(--font-sm);
    line-height: 1.4;
}

.chat-message.user {
    background: var(--primary-500);
    color: var(--white);
    margin-left: auto;
    border-bottom-right-radius: var(--radius-sm);
}

.chat-message.ai {
    background: var(--white);
    border: 1px solid var(--gray-200);
    margin-right: auto;
    border-bottom-left-radius: var(--radius-sm);
}

/* Loading State für Bild */
.refinement-image.loading .image-placeholder {
    display: flex;
}

.refinement-image.loading .image-placeholder i::before {
    content: "\F130";  /* Bootstrap spinner icon */
    animation: spin 1s linear infinite;
}