/* Premium Chat Styles */
.chat-container {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 800px;
    height: 70vh;
    max-height: 600px;
    background: var(--dark);
    border: 2px solid var(--gray);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.chat-container.active {
    opacity: 1;
    visibility: visible;
}

.chat-header {
    background: var(--primary);
    color: white;
    padding: 15px 20px;
    border-radius: 12px 12px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-title {
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.chat-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease;
}

.chat-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    background: var(--black);
    border-top: 1px solid var(--gray);
    border-bottom: 1px solid var(--gray);
}

.chat-message {
    margin-bottom: 15px;
    display: flex;
    gap: 12px;
    animation: fadeIn 0.3s ease;
}

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

.message-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 16px;
    color: white;
    flex-shrink: 0;
}

.message-content {
    flex: 1;
}

.message-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 5px;
}

.message-username {
    font-weight: 600;
    color: var(--white);
}

.message-time {
    font-size: 12px;
    color: var(--text);
}

.message-text {
    color: var(--white);
    line-height: 1.4;
    word-wrap: break-word;
}

.message-delete {
    background: none;
    border: none;
    color: var(--text);
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 12px;
    opacity: 0;
    transition: all 0.3s ease;
}

.chat-message:hover .message-delete {
    opacity: 1;
}

.message-delete:hover {
    background: #dc2626;
    color: white;
}

.chat-input-container {
    padding: 15px 20px;
    background: var(--dark);
    border-radius: 0 0 12px 12px;
    display: flex;
    gap: 10px;
}

.chat-input {
    flex: 1;
    padding: 12px 15px;
    background: var(--black);
    border: 1px solid var(--gray);
    border-radius: 25px;
    color: var(--white);
    font-size: 14px;
    outline: none;
    transition: border-color 0.3s ease;
}

.chat-input:focus {
    border-color: var(--primary);
}

.chat-send {
    background: var(--primary);
    border: none;
    color: white;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.chat-send:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

.chat-send:disabled {
    background: var(--text-secondary);
    cursor: not-allowed;
    transform: scale(1);
}

.username-setup {
    padding: 20px;
    text-align: center;
    background: var(--dark);
}

.username-input {
    padding: 12px 15px;
    background: var(--black);
    border: 1px solid var(--gray);
    border-radius: 8px;
    color: var(--white);
    font-size: 14px;
    margin: 10px;
    outline: none;
    transition: border-color 0.3s ease;
}

.username-input:focus {
    border-color: var(--primary);
}

.chat-status {
    padding: 10px 20px;
    background: var(--dark);
    border-top: 1px solid var(--gray);
    text-align: center;
    font-size: 14px;
    color: var(--text);
}

.chat-status.connecting {
    color: #f59e0b;
}

.chat-status.connected {
    color: #10b981;
}

.chat-status.error {
    color: #dc2626;
}

.moderator-badge {
    background: #f59e0b;
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: bold;
    margin-left: 5px;
}

.rate-limit-warning {
    background: #f59e0b;
    color: white;
    padding: 8px 15px;
    border-radius: 6px;
    margin: 10px 20px;
    font-size: 13px;
    text-align: center;
}

.chat-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.chat-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Responsive Design */
@media (max-width: 768px) {
    .chat-container {
        width: 95%;
        height: 80vh;
        border-radius: 8px;
    }
    
    .chat-header {
        padding: 12px 15px;
    }
    
    .chat-title {
        font-size: 16px;
    }
    
    .chat-messages {
        padding: 15px;
    }
    
    .message-avatar {
        width: 35px;
        height: 35px;
        font-size: 14px;
    }
    
    .chat-input-container {
        padding: 12px 15px;
    }
}

/* Theme Variations */
[data-theme="dark"] .chat-container {
    background: #1a1a1a;
    border-color: #333;
}

[data-theme="dark"] .chat-messages {
    background: #0f0f0f;
}

[data-theme="dark"] .message-text {
    color: #e0e0e0;
}

[data-theme="cyberpunk"] .chat-container {
    background: linear-gradient(135deg, #1a0033, #330066);
    border-color: #ff00ff;
    box-shadow: 0 0 30px rgba(255, 0, 255, 0.3);
}

[data-theme="cyberpunk"] .chat-header {
    background: linear-gradient(135deg, #ff00ff, #00ffff);
}

[data-theme="ocean"] .chat-container {
    background: linear-gradient(135deg, #001f3f, #0074d9);
    border-color: #7fdbff;
}

[data-theme="forest"] .chat-container {
    background: linear-gradient(135deg, #1a3d1a, #2d5a2d);
    border-color: #4caf50;
}

[data-theme="sunset"] .chat-container {
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    border-color: #ffab00;
}

/* Scrollbar Styling */
.chat-messages::-webkit-scrollbar {
    width: 8px;
}

.chat-messages::-webkit-scrollbar-track {
    background: var(--black);
}

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

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: var(--text);
}