:root {
    --bg-color: #1e1e1e;
    --sidebar-bg: #252526;
    --chat-bg: #1e1e1e;
    --input-bg: #3c3c3c;
    --text-color: #d4d4d4;
    --accent-color: #007acc;
    --user-msg-bg: #0e639c;
    --assistant-msg-bg: #2d2d2d;
    --border-color: #3e3e42;
    --success-color: #4caf50;
    --error-color: #f44336;
    --warning-color: #ff9800;
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    width: 350px;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 20px;
    overflow-y: auto;
}

.sidebar h2 {
    margin-top: 0;
    margin-bottom: 20px;
    font-size: 1.2rem;
    color: #fff;
}

.config-group {
    margin-bottom: 20px;
}

.config-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    font-size: 0.9rem;
}

.config-group input,
.config-group textarea,
.config-group select {
    width: 100%;
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 8px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.85rem;
}

.config-group textarea {
    height: 300px;
    resize: vertical;
}

.btn {
    background-color: var(--accent-color);
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    width: 100%;
    margin-bottom: 10px;
    transition: opacity 0.2s;
}

.btn:hover {
    opacity: 0.9;
}

.btn.secondary {
    background-color: #444;
}

.btn.danger {
    background-color: var(--error-color);
}

.btn.warning {
    background-color: var(--warning-color);
}

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

/* Chat Area */
.chat-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: var(--chat-bg);
}

.chat-header {
    padding: 15px 20px;
    background-color: var(--sidebar-bg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chat-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.message {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 8px;
    line-height: 1.4;
    position: relative;
    word-wrap: break-word;
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message.user {
    align-self: flex-end;
    background-color: var(--user-msg-bg);
    color: white;
    border-bottom-right-radius: 2px;
}

.message.assistant {
    align-self: flex-start;
    background-color: var(--assistant-msg-bg);
    color: var(--text-color);
    border-bottom-left-radius: 2px;
}

.message.system {
    align-self: center;
    background-color: transparent;
    color: #888;
    font-style: italic;
    font-size: 0.8rem;
    padding: 5px;
}

.message-time {
    font-size: 0.7rem;
    opacity: 0.7;
    margin-top: 5px;
    text-align: right;
}

.message-audio-indicator {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-top: 5px;
    padding: 3px 8px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    font-size: 0.7rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

.message-audio-indicator:hover {
    background: rgba(0, 0, 0, 0.3);
}

/* Thinking Indicator */
.thinking {
    display: none;
    align-self: flex-start;
    background-color: var(--assistant-msg-bg);
    padding: 10px 15px;
    border-radius: 8px;
    margin-bottom: 10px;
    align-items: center;
    gap: 5px;
}

.thinking.visible {
    display: flex;
}

.thinking span {
    display: inline-block;
    width: 6px;
    height: 6px;
    background-color: #888;
    border-radius: 50%;
    animation: bounce 1.4s infinite ease-in-out both;
}

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

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

@keyframes bounce {

    0%,
    80%,
    100% {
        transform: scale(0);
    }

    40% {
        transform: scale(1);
    }
}

.chat-input-area {
    padding: 20px;
    background-color: var(--sidebar-bg);
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 10px;
    align-items: center;
}

#messageInput {
    flex: 1;
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    color: white;
    padding: 12px;
    border-radius: 4px;
    font-size: 1rem;
    font-family: 'Segoe UI', sans-serif;
}

.input-buttons {
    display: flex;
    gap: 10px;
    align-items: center;
}

#micBtn {
    background-color: #444;
    color: white;
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    padding: 0;
    flex-shrink: 0;
}

#micBtn:hover {
    background-color: #555;
}

#micBtn svg {
    width: 24px;
    height: 24px;
    fill: #d4d4d4;
}

#micBtn.recording {
    background-color: var(--error-color);
    animation: pulse 1.5s infinite;
}

#micBtn.recording svg {
    fill: white;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }

    100% {
        transform: scale(1);
    }
}

/* Audio Player */
.audio-player {
    margin-top: 10px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    padding: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.audio-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
}

.audio-play-btn {
    background: var(--accent-color);
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

.audio-play-btn:hover {
    opacity: 0.9;
}

.audio-progress {
    flex: 1;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
    cursor: pointer;
}

.audio-progress-bar {
    height: 100%;
    background: var(--accent-color);
    width: 0%;
    transition: width 0.1s;
}

.audio-time {
    font-size: 0.8rem;
    color: #888;
    min-width: 80px;
    text-align: right;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    background-color: #333;
    color: white;
    padding: 12px 20px;
    border-radius: 4px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-width: 250px;
    animation: slideIn 0.3s ease-out forwards;
    border-left: 4px solid #888;
}

.toast.success {
    border-left-color: var(--success-color);
}

.toast.error {
    border-left-color: var(--error-color);
}

.toast.info {
    border-left-color: var(--accent-color);
}

.toast.warning {
    border-left-color: var(--warning-color);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.fade-out {
    animation: fadeOut 0.3s forwards;
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }

    to {
        opacity: 0;
    }
}

/* Connection Status */
.connection-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
}

.status-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--error-color);
    transition: background-color 0.3s;
}

.status-indicator.connected {
    background-color: var(--success-color);
    animation: pulse 2s infinite;
}

.status-indicator.connecting {
    background-color: var(--warning-color);
    animation: pulse 1s infinite;
}

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

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

::-webkit-scrollbar-thumb {
    background: #555;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #666;
}

/* Markdown Styles */
.message-content {
    font-size: 0.95rem;
}

.message-content h1,
.message-content h2,
.message-content h3,
.message-content h4 {
    margin-top: 10px;
    margin-bottom: 5px;
    font-weight: 600;
}

.message-content p {
    margin-bottom: 10px;
}

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

.message-content ul,
.message-content ol {
    margin-left: 20px;
    margin-bottom: 10px;
}

.message-content li {
    margin-bottom: 5px;
}

.message-content pre {
    background-color: #2d2d2d;
    padding: 10px;
    border-radius: 4px;
    overflow-x: auto;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.85rem;
    margin-bottom: 10px;
    border: 1px solid #444;
}

.message-content code {
    font-family: 'Consolas', 'Monaco', monospace;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 2px 4px;
    border-radius: 3px;
    font-size: 0.85rem;
}

.message-content pre code {
    background-color: transparent;
    padding: 0;
    color: #ce9178;
}

.message-content strong {
    font-weight: 700;
    color: #fff;
}

.message-content blockquote {
    border-left: 3px solid var(--accent-color);
    margin: 0 0 10px 0;
    padding-left: 10px;
    color: #aaa;
    font-style: italic;
}