/* ========================================
   UNIVERSAL SIDEBAR SYSTEM
   ======================================== */

/* Universal Sidebar */
.universal-sidebar {
    width: 280px;
    background-color: var(--color-bg-section);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    transition: width 0.3s ease;
    flex-shrink: 0;
}

.universal-sidebar.minimized {
    width: 60px;
}

.universal-sidebar-icons {
    flex-shrink: 0;
    padding: var(--spacing-unit);
    border-bottom: 1px solid var(--color-border);
}

.universal-sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-unit);
}

/* Sidebar when minimized - only show icons */
.universal-sidebar.minimized .universal-sidebar-content {
    display: none;
}

/* Sidebar Icon */
.universal-sidebar-icon {
    width: 40px;
    height: 40px;
    border: none;
    background-color: transparent;
    color: var(--color-text-secondary);
    border-radius: var(--border-radius);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: calc(var(--spacing-unit) / 2);
    transition: all 0.2s ease;
    position: relative;
}

.universal-sidebar-icon:hover {
    background-color: var(--color-bg);
    color: var(--color-text-main);
}

.universal-sidebar-icon.active {
    background-color: var(--color-primary);
    color: white;
}

.universal-sidebar-icon:last-child {
    margin-bottom: 0;
}

/* Sidebar Module */
.universal-sidebar-module {
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.universal-sidebar-module:last-child {
    margin-bottom: 0;
}

.universal-sidebar-module-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: calc(var(--spacing-unit) / 2) 0;
    border-bottom: 1px solid var(--color-border-light);
    margin-bottom: var(--spacing-unit);
    cursor: pointer;
}

.universal-sidebar-module-title {
    font-weight: 500;
    color: var(--color-text-main);
    font-size: 0.9rem;
}

.universal-sidebar-module-toggle {
    color: var(--color-text-secondary);
    font-size: 0.8rem;
    transition: transform 0.2s ease;
}

.universal-sidebar-module.collapsed .universal-sidebar-module-toggle {
    transform: rotate(-90deg);
}

.universal-sidebar-module-content {
    transition: all 0.3s ease;
}

.universal-sidebar-module.collapsed .universal-sidebar-module-content {
    display: none;
}






/* Smooth transitions for layout switching */
#app-container {
    transition: all 0.3s ease;
}

#universal-layout {
    transition: opacity 0.3s ease;
}

/* Chat Sessions Module Styles */
.chat-sessions-container {
    height: 100%;
}

.new-chat-button {
    width: 100%;
    padding: calc(var(--spacing-unit) / 2);
    margin-bottom: var(--spacing-unit);
    background-color: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.new-chat-button:hover {
    background-color: var(--color-primary-dark, #005bb5);
}

/* Chat Panel Styles */
.chat-panel-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto 1fr;
    gap: calc(var(--spacing-unit) * 2);
    height: 100%;
}

.chat-panel-image-section {
    grid-column: 1;
    grid-row: 1 / 3;
}

.chat-panel-chat-section {
    grid-column: 2;
    grid-row: 1;
}

.chat-panel-prompt-section {
    grid-column: 2;
    grid-row: 2;
}

.chat-panel-image-container {
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-unit);
    background-color: var(--color-bg-section);
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-panel-placeholder {
    text-align: center;
    color: var(--color-text-secondary);
}

.placeholder-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-unit);
}

.generate-demo-button {
    padding: calc(var(--spacing-unit) / 2) var(--spacing-unit);
    background-color: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 0.9rem;
    margin-top: var(--spacing-unit);
}

.generate-demo-button:hover {
    background-color: var(--color-primary-dark, #005bb5);
}

.chat-panel-loading {
    text-align: center;
    color: var(--color-text-secondary);
}

#loading-spinner {
    position: relative;
    width: 100%;
    background-color: var(--color-bg-main, #ffffff);
    z-index: 10;
}

.loading-spinner {
    width: 100%;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    margin: 0 auto;
    padding: 40px;
}

.loading-spinner .spinner-inner {
    width: 60px;
    height: 60px;
    border: 4px solid transparent;
    border-radius: 50%;
    position: relative;
    margin-bottom: 20px;
}

.loading-spinner .spinner-inner::before {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border: 4px solid transparent;
    border-top: 4px solid #00bfff;
    border-radius: 50%;
    animation: neonRing 1.2s linear infinite;
    filter: drop-shadow(0 0 6px #00bfff) drop-shadow(0 0 12px #00bfff) drop-shadow(0 0 18px #00bfff);
}

.loading-spinner .spinner-inner::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    right: 2px;
    bottom: 2px;
    border: 2px solid transparent;
    border-top: 2px solid #87ceeb;
    border-radius: 50%;
    animation: neonRing 0.8s linear infinite reverse;
    filter: drop-shadow(0 0 4px #87ceeb) drop-shadow(0 0 8px #87ceeb);
}

.loading-spinner p {
    color: var(--color-text-secondary);
    font-size: 1rem;
    margin: 0;
    text-align: center;
}

@keyframes neonRing {
    0% { 
        transform: rotate(0deg);
    }
    100% { 
        transform: rotate(360deg);
    }
}

.chat-panel-image-wrapper {
    position: relative;
    text-align: center;
}

.chat-panel-image {
    max-width: 100%;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.chat-panel-image-actions {
    margin-top: var(--spacing-unit);
    display: flex;
    gap: calc(var(--spacing-unit) / 2);
    justify-content: center;
}

.image-action-btn {
    width: 32px;
    height: 32px;
    border: none;
    background-color: var(--color-bg);
    color: var(--color-text-secondary);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 1rem;
}

.image-action-btn:hover {
    background-color: var(--color-primary);
    color: white;
}

.chat-panel-messages {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-unit);
    background-color: var(--color-bg-section);
}

.chat-message {
    margin-bottom: var(--spacing-unit);
    padding: calc(var(--spacing-unit) / 2);
    border-radius: var(--border-radius);
}

.user-message {
    background-color: var(--color-primary);
    color: white;
    margin-left: 20%;
}

.ai-message {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    margin-right: 20%;
}

.message-content {
    font-size: 0.9rem;
    line-height: 1.4;
    margin-bottom: calc(var(--spacing-unit) / 4);
}

.message-timestamp {
    font-size: 0.75rem;
    opacity: 0.7;
}

.chat-panel-prompt-details {
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-unit);
    background-color: var(--color-bg-section);
}

.prompt-field {
    margin-bottom: var(--spacing-unit);
}

.prompt-field:last-child {
    margin-bottom: 0;
}

.prompt-field label {
    display: block;
    font-weight: 500;
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    margin-bottom: calc(var(--spacing-unit) / 4);
}

.prompt-text, .model-info, .generation-time {
    font-size: 0.9rem;
    color: var(--color-text-main);
    margin: 0;
}

/* Responsive adjustments for chat panel */
@media (max-width: 1024px) {
    .chat-panel-container {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
    }
    
    .chat-panel-image-section,
    .chat-panel-chat-section,
    .chat-panel-prompt-section {
        grid-column: 1;
    }
    
    .chat-panel-image-section {
        grid-row: 1;
    }
    
    .chat-panel-chat-section {
        grid-row: 2;
    }
    
    .chat-panel-prompt-section {
        grid-row: 3;
    }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInLeft {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}

@keyframes slideInRight {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}

.universal-fade-in {
    animation: fadeIn 0.3s ease;
}

.universal-slide-in-left {
    animation: slideInLeft 0.3s ease;
}

.universal-slide-in-right {
    animation: slideInRight 0.3s ease;
}