/* Chat module styles - including chat layout and projector component */

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 80px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 10002;
}

.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: var(--surface, #1a1a24);
    border: 1px solid var(--border, #2a2a2a);
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
    animation: toast-in 0.3s ease;
}

.toast-success {
    border-color: var(--success, #22c55e);
}

.toast-error {
    border-color: var(--error, #ef4444);
}

.toast-warning {
    border-color: var(--warning, #f59e0b);
}

.toast-info {
    border-color: var(--accent, #3b82f6);
}

.toast-icon {
    font-size: 16px;
}

.toast-message {
    font-size: 13px;
    color: #ffffff;
}

.toast-close {
    background: transparent;
    border: none;
    color: #888888;
    font-size: 18px;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.toast-close:hover {
    color: #ffffff;
}

.toast-fade-out {
    opacity: 0;
    transform: translateX(20px);
    transition: all 0.3s ease;
}

@keyframes toast-in {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Chat Layout */
.chat-layout {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    max-width: 800px;
    margin: 0 auto;
    padding: 80px 20px 20px 20px;
    box-sizing: border-box;
}

/* Connection Status - use shared styles from app.css */

@keyframes pulse {
    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

/* Messages Area */
#messages {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 20px 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
    scrollbar-width: thin;
    scrollbar-color: var(--accent, #3b82f6) var(--surface, #1a1a24);
    scroll-behavior: smooth;
}

/* Enhanced custom scrollbar */
#messages::-webkit-scrollbar {
    width: 6px;
}

#messages::-webkit-scrollbar-track {
    background: transparent;
    border-radius: 3px;
}

#messages::-webkit-scrollbar-thumb {
    background: var(--border, rgba(255, 255, 255, 0.2));
    border-radius: 3px;
    transition: background 0.2s;
}

#messages::-webkit-scrollbar-thumb:hover {
    background: var(--accent, #3b82f6);
}

/* Scrollbar markers container */
.scrollbar-markers {
    position: absolute;
    top: 0;
    right: 2px;
    width: 8px;
    height: 100%;
    pointer-events: none;
    z-index: 10;
}

.scrollbar-marker {
    position: absolute;
    right: 0;
    width: 8px;
    height: 8px;
    background: var(--accent, #3b82f6);
    border-radius: 50%;
    cursor: pointer;
    pointer-events: auto;
    transition: all 0.2s ease;
    box-shadow: 0 0 4px rgba(0, 0, 0, 0.5);
    z-index: 11;
}

.scrollbar-marker:hover {
    transform: scale(1.5);
    background: var(--accent-hover, #2563eb);
    box-shadow: 0 0 8px var(--accent, #3b82f6);
}

.scrollbar-marker.user-marker {
    background: var(--accent, #3b82f6);
}

.scrollbar-marker.bot-marker {
    background: var(--success, #22c55e);
}

.scrollbar-marker-tooltip {
    position: absolute;
    right: 12px;
    transform: translateY(-50%);
    background: var(--surface, #1a1a24);
    border: 1px solid var(--border, #2a2a2a);
    border-radius: 6px;
    padding: 4px 8px;
    font-size: 11px;
    color: var(--text, #ffffff);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    pointer-events: none;
    z-index: 12;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.scrollbar-marker:hover .scrollbar-marker-tooltip {
    opacity: 1;
    visibility: visible;
}

/* Message Styles */
.message {
    display: flex;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message.user {
    justify-content: flex-end;
}

.message.bot {
    justify-content: flex-start;
}

.message-content {
    max-width: 80%;
    padding: 14px 18px;
    border-radius: 16px;
    line-height: 1.75;
    font-size: 14px;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.user-message {
    background: var(--chat-color1, var(--accent, var(--primary, #3b82f6)));
    color: #ffffff !important;
    border-bottom-right-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.bot-message {
    background: var(--chat-color2, var(--surface, var(--card, #2a2a2a)));
    color: #000000 !important;
    border-bottom-left-radius: 4px;
    border: 1px solid var(--chat-color1, rgba(0, 0, 0, 0.2));
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.bot-message,
.bot-message p,
.bot-message span,
.bot-message li,
.bot-message a,
.bot-message strong,
.bot-message em,
.bot-message h1,
.bot-message h2,
.bot-message h3,
.bot-message h4 {
    color: #000000 !important;
}

/* Markdown content in bot messages */
.bot-message p {
    margin: 0 0 8px 0;
}

.bot-message p:last-child {
    margin-bottom: 0;
}

.bot-message code {
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: "Monaco", "Menlo", monospace;
    font-size: 13px;
}

.bot-message pre {
    background: rgba(0, 0, 0, 0.2);
    padding: 12px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 8px 0;
}

.bot-message pre code {
    background: none;
    padding: 0;
}

/* Footer */
footer {
    padding: 16px 0;
    border-top: 1px solid var(--border, var(--border-color, #2a2a2a));
    background: transparent;
    position: relative;
}

/* Mention Dropdown */
.mention-dropdown {
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    max-height: 300px;
    background: var(--surface, var(--card, #1a1a24));
    border: 1px solid var(--border, var(--border-color, #2a2a2a));
    border-radius: 12px;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
    margin-bottom: 8px;
    display: none;
    flex-direction: column;
    overflow: hidden;
    z-index: 100;
}

.mention-dropdown.visible {
    display: flex;
}

.mention-header {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border, var(--border-color, #2a2a2a));
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary, #888);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mention-results {
    overflow-y: auto;
    max-height: 250px;
    scrollbar-width: thin;
    scrollbar-color: var(--accent, #3b82f6) transparent;
}

.mention-results::-webkit-scrollbar {
    width: 4px;
}

.mention-results::-webkit-scrollbar-track {
    background: transparent;
    border-radius: 2px;
}

.mention-results::-webkit-scrollbar-thumb {
    background: var(--accent, #3b82f6);
    border-radius: 2px;
}

.mention-results::-webkit-scrollbar-thumb:hover {
    background: var(--accent-hover, #2563eb);
}

.mention-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    cursor: pointer;
    transition: background 0.15s;
}

.mention-item:hover,
.mention-item.selected {
    background: var(--hover, rgba(255, 255, 255, 0.05));
}

.mention-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.mention-item-icon {
    font-size: 20px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--hover, rgba(255, 255, 255, 0.05));
    border-radius: 8px;
}

.mention-item-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.mention-item-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--text, var(--text-primary, #fff));
}

.mention-item-subtitle {
    font-size: 12px;
    color: var(--text-secondary, #888);
}

.mention-item-hint {
    font-size: 11px;
    color: var(--text-tertiary, #666);
    font-style: italic;
}

/* Mention Tags in Messages */
.mention-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    background: var(--accent-glow, rgba(59, 130, 246, 0.15));
    border: 1px solid var(--accent, var(--accent-color, #3b82f6));
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 13px;
    text-decoration: none;
}

.mention-tag:hover {
    background: var(--accent, var(--accent-color, #3b82f6));
    color: #fff;
}

.mention-icon {
    font-size: 12px;
}

.mention-text {
    font-weight: 500;
}

/* Entity Card Tooltip */
.entity-card-tooltip {
    position: fixed;
    min-width: 250px;
    max-width: 320px;
    background: var(--surface, var(--card, #1a1a24));
    border: 1px solid var(--border, var(--border-color, #2a2a2a));
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    padding: 12px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.2s ease;
    pointer-events: none;
}

.entity-card-tooltip.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.entity-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.entity-card-type {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 3px 8px;
    border-radius: 4px;
    color: #fff;
    background: var(--accent, #3b82f6);
}

.entity-card-status {
    font-size: 11px;
    color: var(--text-secondary, #888);
}

.entity-card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text, var(--text-primary, #fff));
    margin-bottom: 8px;
}

.entity-card-details {
    font-size: 13px;
    color: var(--text-secondary, #aaa);
    line-height: 1.5;
}

.entity-card-actions {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border, var(--border-color, #2a2a2a));
    display: flex;
    gap: 8px;
}

.entity-card-btm {
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.entity-card-btn {
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 500;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    background: var(--accent, var(--accent-color, #3b82f6));
    color: #fff;
    transition: all 0.2s;
}

.entity-card-btn:hover {
    filter: brightness(1.1);
}

/* Suggestions */
.suggestions-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
    animation: slideIn 0.3s ease;
}

.suggestion-chip,
.suggestion-button {
    padding: 6px 12px;
    border-radius: 20px;
    border: 2px solid var(--chat-color1, var(--suggestion-color, #4a9eff));
    background: var(--chat-color2, rgba(255, 255, 255, 0.15));
    color: var(--chat-color1, #ffffff);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    min-height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    text-shadow: none;
}

.suggestion-chip::before,
.suggestion-button::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--chat-color1, var(--accent, #3b82f6));
    opacity: 0;
    transition: opacity 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: inherit;
    z-index: -1;
}

.suggestion-chip:hover,
.suggestion-button:hover {
    background: var(--chat-color1, var(--suggestion-color, #4a9eff));
    color: #ffffff;
    border-color: var(--chat-color1, var(--suggestion-color, #6bb3ff));
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
    text-shadow: none;
}

.suggestion-chip:hover::before,
.suggestion-button:hover::before {
    opacity: 1;
}

.suggestion-chip:active,
.suggestion-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(59, 130, 246, 0.2);
}

/* Input Container */
.input-container,
form.input-container {
    display: flex;
    gap: 12px;
    align-items: center;
    padding: 8px 12px;
    background: var(--surface, var(--card, #1a1a24));
    border: 1px solid var(--border, var(--border-color, #2a2a2a));
    border-radius: 28px;
    margin: 0;
}

.input-container:focus-within {
    border-color: var(--accent, var(--accent-color, #3b82f6));
    box-shadow: 0 0 0 3px var(--accent-glow, rgba(59, 130, 246, 0.1));
}

#messageInput {
    flex: 1;
    padding: 8px 12px;
    border-radius: 20px;
    border: none;
    background: transparent;
    color: #ffffff;
    font-size: 15px;
    outline: none;
    transition: all 0.2s;
    caret-color: var(--accent, #3b82f6);
}

#messageInput:focus {
    outline: none;
}

@keyframes cursor-blink {
    0%, 50% {
        caret-color: var(--accent, #3b82f6);
    }
    51%, 100% {
        caret-color: transparent;
    }
}

#messageInput:focus {
    animation: cursor-blink 1s step-end infinite;
}

#messageInput::placeholder {
    color: #888888;
}

#voiceBtn,
#sendBtn {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    border-radius: 50%;
    border: none;
    background: var(--accent, var(--accent-color, #3b82f6));
    color: var(--accent-foreground, white);
    cursor: pointer;
    display: flex !important;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all 0.2s;
    flex-shrink: 0;
}

#sendBtn {
    background: var(--accent, var(--accent-color, #3b82f6));
}

#voiceBtn {
    background: var(--surface, var(--secondary-bg, #f9fafb));
    color: var(--text-primary, #374151);
    border: 1px solid var(--border, var(--border-color, #e5e7eb));
}

#voiceBtn:hover,
#sendBtn:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

#sendBtn:hover {
    background: var(--accent-hover, var(--accent, #2563eb));
}

#voiceBtn:active,
#sendBtn:active {
    transform: scale(0.95);
}

/* Dark/Sentient theme overrides */
[data-theme="dark"] #sendBtn,
[data-theme="sentient"] #sendBtn {
    background: var(--accent, #d4f505);
    color: #000000;
}

[data-theme="dark"] #voiceBtn,
[data-theme="sentient"] #voiceBtn {
    background: var(--surface, #1a1a24);
    color: var(--text-primary, #ffffff);
    border-color: var(--border, #2a2a3a);
}

/* Scroll to Bottom Button */
.scroll-to-bottom {
    position: fixed;
    bottom: 100px;
    right: 20px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    background: var(--accent, #3b82f6);
    color: white;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.3);
    z-index: 100;
    opacity: 0;
    transform: scale(0.8) translateY(10px);
}

.scroll-to-bottom.visible {
    display: flex;
    opacity: 1;
    transform: scale(1) translateY(0);
}

.scroll-to-bottom:hover {
    background: var(--accent-hover, #2563eb);
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(59, 130, 246, 0.4);
}

.scroll-to-bottom:active {
    transform: scale(0.95);
}

/* Responsive */
@media (max-width: 768px) {
    .chat-layout {
        padding: 0 12px;
    }

    .message-content {
        max-width: 90%;
    }
}

/* Projector Overlay */
.projector-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease;
}

.projector-overlay.hidden {
    display: none;
}

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

/* Container */
.projector-container {
    width: 95%;
    max-width: 1400px;
    height: 90%;
    max-height: 900px;
    background: #1a1a1a;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.projector-container.fullscreen {
    width: 100%;
    max-width: none;
    height: 100%;
    max-height: none;
    border-radius: 0;
}

/* Header */
.projector-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    background: #252525;
    border-bottom: 1px solid #333;
}

.projector-title-section {
    display: flex;
    align-items: center;
    gap: 10px;
}

.projector-icon {
    font-size: 20px;
}

.projector-title {
    color: #fff;
    font-size: 16px;
    font-weight: 500;
    max-width: 400px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.projector-actions {
    display: flex;
    gap: 8px;
}

.projector-btn {
    background: transparent;
    border: none;
    color: #aaa;
    font-size: 18px;
    padding: 8px;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.projector-btn:hover {
    background: #333;
    color: #fff;
}

.projector-btn.close-btn:hover {
    background: #e74c3c;
    color: #fff;
}

/* Content Area */
.projector-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    background: #000;
}

/* Loading */
.projector-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    color: #888;
}

.projector-loading.hidden {
    display: none;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #333;
    border-top-color: #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Video Player */
.projector-video {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
}

/* Audio Player */
.projector-audio {
    width: 80%;
    max-width: 600px;
}

.audio-visualizer {
    width: 100%;
    height: 200px;
    background: linear-gradient(180deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 8px;
    margin-bottom: 20px;
}

/* Image Viewer */
.projector-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

/* PDF Viewer */
.projector-pdf {
    width: 100%;
    height: 100%;
    border: none;
}

/* Code Viewer */
.projector-code {
    width: 100%;
    height: 100%;
    overflow: auto;
    background: #1e1e1e;
    padding: 20px;
}

.projector-code pre {
    margin: 0;
    font-family: "Fira Code", "Monaco", "Consolas", monospace;
    font-size: 14px;
    line-height: 1.5;
    color: #d4d4d4;
}

.projector-code.line-numbers pre {
    counter-reset: line;
}

.projector-code.line-numbers pre .line::before {
    counter-increment: line;
    content: counter(line);
    display: inline-block;
    width: 40px;
    padding-right: 20px;
    color: #666;
    text-align: right;
}

/* Presentation Viewer */
.projector-presentation {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide-container {
    background: #fff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    aspect-ratio: 16/9;
    max-width: 90%;
    max-height: 90%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.slide-content {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Iframe Viewer */
.projector-iframe {
    width: 100%;
    height: 100%;
    border: none;
    background: #fff;
}

/* Markdown Viewer */
.projector-markdown {
    width: 100%;
    height: 100%;
    overflow: auto;
    padding: 40px;
    background: #fff;
    color: #333;
}

.projector-markdown h1,
.projector-markdown h2,
.projector-markdown h3 {
    color: #1a1a1a;
    margin-top: 24px;
    margin-bottom: 12px;
}

.projector-markdown code {
    background: #f0f0f0;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
}

.projector-markdown pre code {
    display: block;
    padding: 16px;
    overflow-x: auto;
}

/* Controls */
.projector-controls {
    padding: 12px 20px;
    background: #252525;
    border-top: 1px solid #333;
}

.media-controls,
.slide-controls,
.image-controls,
.code-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.media-controls.hidden,
.slide-controls.hidden,
.image-controls.hidden,
.code-controls.hidden {
    display: none;
}

.control-btn {
    background: #333;
    border: none;
    color: #fff;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.2s ease;
}

.control-btn:hover {
    background: #444;
}

.control-btn.active {
    background: #667eea;
}

.play-btn {
    font-size: 20px;
    padding: 8px 16px;
}

/* Progress Bar */
.progress-container {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 200px;
}

.progress-bar {
    flex: 1;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: #444;
    border-radius: 3px;
    cursor: pointer;
}

.progress-bar::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    background: #667eea;
    border-radius: 50%;
    cursor: pointer;
}

.progress-bar::-moz-range-thumb {
    width: 14px;
    height: 14px;
    background: #667eea;
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.time-display {
    color: #888;
    font-size: 12px;
    min-width: 100px;
    text-align: right;
}

/* Volume */
.volume-slider {
    width: 80px;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: #444;
    border-radius: 2px;
    cursor: pointer;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    background: #fff;
    border-radius: 50%;
    cursor: pointer;
}

/* Speed/Theme Select */
.speed-select,
.theme-select {
    background: #333;
    color: #fff;
    border: none;
    padding: 6px 10px;
    border-radius: 6px;
    cursor: pointer;
}

/* Slide Info */
.slide-info,
.image-info,
.code-info,
.zoom-level {
    color: #888;
    font-size: 14px;
}

.slide-nav input {
    width: 50px;
    background: #333;
    border: none;
    color: #fff;
    padding: 6px;
    border-radius: 4px;
    text-align: center;
}

/* Error State */
.projector-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    color: #e74c3c;
}

.projector-error-icon {
    font-size: 48px;
}

.projector-error-message {
    font-size: 16px;
    color: #888;
}

/* Responsive */
@media (max-width: 768px) {
    .projector-container {
        width: 100%;
        height: 100%;
        max-width: none;
        max-height: none;
        border-radius: 0;
    }

    .projector-header {
        padding: 10px 16px;
    }

    .projector-title {
        max-width: 150px;
        font-size: 14px;
    }

    .projector-controls {
        padding: 10px 16px;
    }

    .progress-container {
        min-width: 120px;
    }

    .time-display {
        display: none;
    }

    .volume-slider {
        display: none;
    }
}

/* ===== Enhanced Chat Elements ===== */

/* Thinking Indicator */
.thinking-indicator {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 12px 16px;
    background: var(--surface, rgba(42, 42, 42, 0.8));
    border-radius: 16px;
    animation: fadeIn 0.3s ease;
}

.thinking-dots {
    display: flex;
    gap: 4px;
}

.thinking-dot {
    width: 8px;
    height: 8px;
    background: var(--accent, #3b82f6);
    border-radius: 50%;
    animation: thinkingBounce 1.4s infinite ease-in-out both;
}

.thinking-dot:nth-child(1) {
    animation-delay: -0.32s;
}

.thinking-dot:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes thinkingBounce {
    0%, 80%, 100% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Connection Status */
.connection-status {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--surface, rgba(26, 26, 36, 0.95));
    backdrop-filter: blur(10px);
    border: 1px solid var(--border, rgba(42, 42, 42, 0.5));
    border-radius: 24px;
    font-size: 13px;
    color: var(--text, #ffffff);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    transition: all 0.3s ease;
}

.connection-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.connection-status.connected .connection-status-dot {
    background: #22c55e;
    box-shadow: 0 0 8px rgba(34, 197, 94, 0.6);
}

.connection-status.disconnected .connection-status-dot {
    background: #ef4444;
    box-shadow: 0 0 8px rgba(239, 68, 68, 0.6);
    animation: none;
}

.connection-status.connecting .connection-status-dot {
    background: #f59e0b;
    box-shadow: 0 0 8px rgba(245, 158, 11, 0.6);
}

/* Message Animations */
@keyframes messageIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.message {
    animation: messageIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Bot Message Glow Effect */
.message.bot .message-content {
    position: relative;
}

.message.bot .message-content::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--accent-glow, rgba(59, 130, 246, 0.1));
    border-radius: 18px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s;
}

.message.bot:hover .message-content::before {
    opacity: 1;
}

/* Enhanced User Message */
.message.user .message-content {
    box-shadow: 0 2px 12px rgba(59, 130, 246, 0.2);
}

.message.user:hover .message-content {
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
    transform: translateY(-1px);
    transition: all 0.2s;
}

/* Smooth Scrolling */
#messages {
    scroll-behavior: smooth;
}

/* New Message Indicator */
.new-message-indicator {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 12px;
    background: var(--accent, #3b82f6);
    color: white;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
    animation: bounce 0.5s ease;
    cursor: pointer;
    box-shadow: 0 2px 12px rgba(59, 130, 246, 0.4);
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Typing Indicator */
.typing-indicator {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 8px 12px;
    background: var(--surface, #2a2a2a);
    border-radius: 12px;
    margin-left: 12px;
}

.typing-indicator span {
    width: 6px;
    height: 6px;
    background: var(--text-secondary, #888);
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% {
        transform: translateY(0);
    }
    30% {
        transform: translateY(-8px);
    }
}
