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

/* 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 */
.connection-status {
    position: fixed;
    top: 80px;
    right: 20px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    z-index: 1000;
    transition: all 0.3s;
}

.connection-status.connecting {
    background: #f59e0b;
    animation: pulse 1.5s infinite;
}

.connection-status.connected {
    background: #10b981;
}

.connection-status.disconnected {
    background: #ef4444;
}

@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;
    padding: 20px 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* 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: 12px 16px;
    border-radius: 16px;
    line-height: 1.5;
    font-size: 14px;
}

.user-message {
    background: var(--accent-color, #3b82f6);
    color: white;
    border-bottom-right-radius: 4px;
}

.bot-message {
    background: var(--secondary-bg, #f3f4f6);
    color: var(--text-primary, #1f2937);
    border-bottom-left-radius: 4px;
}

/* Dark theme adjustments */
[data-theme="dark"] .bot-message {
    background: #374151;
    color: #f9fafb;
}

/* 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(0, 0, 0, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 13px;
}

.bot-message pre {
    background: rgba(0, 0, 0, 0.1);
    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-color, #e5e7eb);
    background: var(--primary-bg, #ffffff);
}

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

.suggestion-button {
    padding: 6px 12px;
    border-radius: 16px;
    border: 1px solid var(--border-color, #e5e7eb);
    background: var(--secondary-bg, #f9fafb);
    color: var(--text-primary, #374151);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.suggestion-button:hover {
    background: var(--accent-color, #3b82f6);
    color: white;
    border-color: var(--accent-color, #3b82f6);
}

/* Input Container */
.input-container {
    display: flex;
    gap: 8px;
    align-items: center;
}

#messageInput {
    flex: 1;
    padding: 12px 16px;
    border-radius: 24px;
    border: 1px solid var(--border-color, #e5e7eb);
    background: var(--secondary-bg, #f9fafb);
    color: var(--text-primary, #1f2937);
    font-size: 14px;
    outline: none;
    transition: all 0.2s;
}

#messageInput:focus {
    border-color: var(--accent-color, #3b82f6);
    box-shadow: 0 0 0 3px var(--accent-light, rgba(59, 130, 246, 0.1));
}

#messageInput::placeholder {
    color: var(--text-muted, #9ca3af);
}

#voiceBtn,
#sendBtn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: var(--accent-color, #3b82f6);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all 0.2s;
}

#voiceBtn:hover,
#sendBtn:hover {
    transform: scale(1.05);
    background: var(--accent-hover, #2563eb);
}

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

/* Scroll to Bottom Button */
.scroll-to-bottom {
    position: fixed;
    bottom: 100px;
    right: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--border-color, #e5e7eb);
    background: var(--primary-bg, #ffffff);
    color: var(--text-primary, #374151);
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all 0.2s;
    box-shadow: var(--shadow-sm, 0 2px 8px rgba(0, 0, 0, 0.1));
    z-index: 100;
}

.scroll-to-bottom.visible {
    display: flex;
}

.scroll-to-bottom:hover {
    background: var(--bg-hover, #f3f4f6);
}

/* 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;
    }
}