/**
 * Chat Styles
 * Stili uniformi per sistema chat
 */

/* Chat Container */
.chat-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

/* Chat Header */
.chat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--card-border);
}

.chat-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    color: var(--text-primary);
}

.chat-icon {
    font-size: 1.2rem;
}

.chat-user-count {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.user-count-icon {
    font-size: 1rem;
}

.user-count-number {
    font-weight: 600;
    color: var(--primary-color);
}

/* Chat Messages */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
}

.chat-messages::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Chat Message */
.chat-message {
    padding: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-md);
    border-left: 3px solid transparent;
    transition: background var(--transition-normal);
}

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

.chat-message.own-message {
    border-left-color: var(--primary-color);
    background: rgba(var(--primary-color-rgb), 0.1);
}

.chat-message.system-message {
    background: transparent;
    border: none;
    text-align: center;
    padding: var(--spacing-xs);
}

.chat-message.system-message .message-text {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-style: italic;
}

.message-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: 0.25rem;
}

.message-nickname {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.role-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    padding: 0.1rem 0.4rem;
    background: rgba(255, 170, 0, 0.2);
    color: #ffaa00;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.role-badge.streamer {
    background: var(--primary-color);
    color: white;
}

.message-time {
    margin-left: auto;
    font-size: 0.75rem;
    color: var(--text-secondary);
    opacity: 0.7;
}

.message-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
    word-wrap: break-word;
}

/* Typing Indicator */
.chat-typing-indicator {
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid var(--card-border);
}

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

.typing-dots span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary-color);
    animation: typingBounce 1.4s infinite;
}

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

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

@keyframes typingBounce {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.7;
    }
    30% {
        transform: translateY(-8px);
        opacity: 1;
    }
}

.typing-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* Chat Input */
.chat-input-container {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: rgba(0, 0, 0, 0.3);
    border-top: 1px solid var(--card-border);
}

.chat-input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all var(--transition-normal);
}

.chat-input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.08);
}

.chat-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.5;
}

.chat-send-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--primary-color);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.chat-send-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
}

.chat-send-btn:active {
    transform: translateY(0);
}

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

/* Empty State */
.chat-empty-state {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    text-align: center;
    color: var(--text-secondary);
}

.chat-empty-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.chat-empty-text {
    font-size: 0.95rem;
    opacity: 0.7;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .chat-container {
        border-radius: 0;
    }
    
    .chat-header {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .chat-messages {
        padding: var(--spacing-sm);
    }
    
    .chat-input-container {
        padding: var(--spacing-sm);
    }
    
    .chat-input {
        font-size: 16px; /* Previene zoom iOS */
    }
}

@media (max-width: 480px) {
    .message-header {
        flex-wrap: wrap;
    }
    
    .message-time {
        margin-left: 0;
    }
    
    .role-badge {
        font-size: 0.7rem;
        padding: 0.1rem 0.3rem;
    }
}