* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #8b5cf6;
    --primary-dark: #7c3aed;
    --secondary: #ec4899;
    --bg-dark: #0f0f1e;
    --bg-card: #1a1a2e;
    --bg-hover: #252541;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --border: #2a2a3e;
    --success: #10b981;
    --error: #ef4444;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* Sidebar Styles */
.sidebar {
    width: 350px;
    background: var(--bg-card);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.sidebar-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.batch-selector {
    display: flex;
    gap: 0.5rem;
}

.batch-btn {
    flex: 1;
    padding: 0.5rem;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-secondary);
    border-radius: 0.5rem;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s;
}

.batch-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.batch-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.search-box {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
}

.search-box input {
    width: 100%;
    padding: 0.75rem;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary);
}

.filters {
    padding: 0 1.5rem 1rem;
    display: flex;
    gap: 0.5rem;
}

.filters select {
    flex: 1;
    padding: 0.5rem;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    color: var(--text-primary);
    font-size: 0.85rem;
    cursor: pointer;
}

.filters select:focus {
    outline: none;
    border-color: var(--primary);
}

.character-tree {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 1.5rem;
}

.tree-category {
    margin-bottom: 1.5rem;
}

.category-title {
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    letter-spacing: 0.5px;
}

.character-item {
    padding: 0.75rem;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    margin-bottom: 0.5rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.character-item:hover {
    background: var(--bg-hover);
    border-color: var(--primary);
    transform: translateX(4px);
}

.character-item.active {
    background: var(--primary);
    border-color: var(--primary);
}

.character-thumbnail {
    width: 50px;
    height: 50px;
    border-radius: 0.375rem;
    overflow: hidden;
    flex-shrink: 0;
    border: 2px solid var(--border);
}

.character-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.character-item-content {
    flex: 1;
    min-width: 0;
}

.character-item-name {
    font-weight: 600;
    margin-bottom: 0.25rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.character-item-info {
    font-size: 0.85rem;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.character-item.active .character-item-info {
    color: rgba(255, 255, 255, 0.9);
}

/* Main Content Styles */
.main-content {
    flex: 1;
    overflow-y: auto;
    background: var(--bg-dark);
}

.welcome-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: 2rem;
}

.welcome-content {
    text-align: center;
    max-width: 800px;
}

.welcome-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.welcome-content p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.stat-card {
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    transition: all 0.3s;
}

.stat-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

/* Character Detail Styles */
.character-detail {
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.character-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--border);
}

.character-title h1 {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.character-badges {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.badge {
    padding: 0.25rem 0.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    font-size: 0.85rem;
    font-weight: 500;
}

.badge.gender-male {
    background: rgba(59, 130, 246, 0.2);
    border-color: rgb(59, 130, 246);
    color: rgb(147, 197, 253);
}

.badge.gender-female {
    background: rgba(236, 72, 153, 0.2);
    border-color: rgb(236, 72, 153);
    color: rgb(251, 207, 232);
}

.badge.badge-success {
    background: rgba(16, 185, 129, 0.2);
    border-color: rgb(16, 185, 129);
    color: rgb(110, 231, 183);
}

.close-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--bg-card);
    color: var(--text-secondary);
    border-radius: 0.5rem;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.2s;
}

.close-btn:hover {
    background: var(--error);
    color: white;
}

.character-body {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 2rem;
}

.character-main-section {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 2rem;
}

.character-hero-image {
    position: sticky;
    top: 2rem;
    height: fit-content;
    border-radius: 1rem;
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--bg-card);
}

.character-hero-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    max-height: 500px;
}

.hero-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 2rem;
    text-align: center;
    color: var(--text-secondary);
    min-height: 300px;
}

.hero-placeholder span {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.hero-placeholder p {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.hero-placeholder small {
    font-size: 0.85rem;
    opacity: 0.7;
}

.character-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-section {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 1rem;
    border: 1px solid var(--border);
}

.info-section h3 {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    color: var(--primary);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.info-item {
    display: flex;
    flex-direction: column;
}

.info-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.info-value {
    font-weight: 600;
    color: var(--text-primary);
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    padding: 0.5rem 1rem;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.trait-description,
.background-text,
.plot-text {
    color: var(--text-secondary);
    line-height: 1.8;
}

.chat-hook {
    padding: 1rem;
    background: var(--bg-dark);
    border-left: 3px solid var(--primary);
    border-radius: 0.5rem;
    font-style: italic;
    color: var(--text-secondary);
}

/* Image Generation Section */
.image-generation {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 1rem;
    border: 1px solid var(--border);
    position: sticky;
    top: 2rem;
    max-height: calc(100vh - 4rem);
    overflow-y: auto;
}

.generation-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.image-generation h3 {
    margin: 0;
    color: var(--primary);
}

.clear-thumbnail-btn {
    padding: 0.5rem 1rem;
    background: var(--error);
    border: none;
    border-radius: 0.5rem;
    color: white;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

.clear-thumbnail-btn:hover {
    background: #dc2626;
    transform: translateY(-1px);
}

.prompt-section textarea {
    width: 100%;
    padding: 1rem;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    resize: vertical;
    margin-bottom: 1rem;
}

.prompt-section textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.generation-options {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.generation-options select {
    padding: 0.75rem;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
}

.generation-options select:focus {
    outline: none;
    border-color: var(--primary);
}

.style-options {
    padding: 0.75rem;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 0.9rem;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary);
}

.checkbox-label:hover {
    color: var(--primary);
}

.checkbox-label input[type="checkbox"]:checked + span {
    color: var(--primary);
    font-weight: 500;
}

.generate-btn {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border: none;
    border-radius: 0.5rem;
    color: white;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
}

.generate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(139, 92, 246, 0.3);
}

.generate-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.generated-images {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.generated-image {
    position: relative;
    border-radius: 0.5rem;
    overflow: hidden;
    border: 1px solid var(--border);
}

.generated-image img {
    width: 100%;
    height: auto;
    display: block;
}

.image-actions {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    display: flex;
    gap: 0.5rem;
}

.image-action-btn {
    padding: 0.5rem;
    background: rgba(0, 0, 0, 0.7);
    border: none;
    border-radius: 0.25rem;
    color: white;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 1rem;
}

.image-action-btn:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: scale(1.1);
}

.image-action-btn.primary-btn {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.image-action-btn.primary-btn:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--secondary));
    box-shadow: 0 4px 8px rgba(139, 92, 246, 0.3);
}

.error-message {
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--error);
    border-radius: 0.5rem;
    color: var(--error);
}

.image-gallery-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.image-gallery-section h3 {
    margin-bottom: 1rem;
    color: var(--primary);
}

.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
}

.gallery-item {
    position: relative;
    border-radius: 0.5rem;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: all 0.2s;
    background: var(--bg-dark);
}

.gallery-item:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(139, 92, 246, 0.2);
}

.gallery-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.gallery-actions {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    display: flex;
    gap: 0.5rem;
    opacity: 0;
    transition: opacity 0.2s;
}

.gallery-item:hover .gallery-actions {
    opacity: 1;
}

.gallery-action-btn {
    padding: 0.5rem;
    background: rgba(0, 0, 0, 0.7);
    border: none;
    border-radius: 0.25rem;
    color: white;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 1rem;
}

.gallery-action-btn:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: scale(1.1);
}

.gallery-action-btn.delete-btn:hover {
    background: var(--error);
}

/* Scrollbar Styles */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* Responsive Design */
@media (max-width: 1400px) {
    .character-main-section {
        grid-template-columns: 300px 1fr;
    }
}

@media (max-width: 1200px) {
    .character-body {
        grid-template-columns: 1fr;
    }
    
    .character-main-section {
        grid-template-columns: 1fr;
    }
    
    .character-hero-image {
        position: static;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .image-generation {
        position: static;
        max-height: none;
    }
}

@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        max-height: 50vh;
    }
    
    .stats {
        grid-template-columns: 1fr;
    }
    
    .welcome-content h1 {
        font-size: 2rem;
    }
    
    .character-title h1 {
        font-size: 1.75rem;
    }
}

/* Loading Animation */
@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.btn-loading {
    animation: spin 1s linear infinite;
}