/* ============================================
   CHAT PAGE STYLES
   ============================================ */

.chat-section {
    min-height: calc(100vh - 200px);
}

/* Боковая панель */
.chat-sidebar {
    background: var(--bg-secondary, #1a1a1a);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-secondary, rgba(255, 255, 255, 0.08));
    height: calc(100vh - 200px);
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    padding: 20px;
    background: var(--bg-tertiary, #2a2a2a);
    border-bottom: 1px solid var(--border-secondary, rgba(255, 255, 255, 0.08));
}

.sidebar-header h3 {
    margin: 0;
    font-size: 18px;
    color: var(--text-main, #fff);
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-header i {
    color: var(--color-primary, #ff6b35);
}

/* Список комнат */
.rooms-list {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
}

.room-item {
    display: flex;
    flex-direction: column;
    padding: 15px;
    border-radius: 12px;
    margin-bottom: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    background: var(--bg-tertiary, #2a2a2a);
}

.room-item:hover {
    background: var(--bg-hover, rgba(255, 107, 53, 0.1));
    border-color: var(--color-primary, #ff6b35);
}

.room-item.active {
    background: var(--color-primary, #ff6b35);
    color: #fff;
}

.room-item i {
    font-size: 16px;
    margin-bottom: 5px;
    color: var(--color-primary, #ff6b35);
}

.room-item.active i {
    color: #fff;
}

.room-name {
    font-weight: 600;
    font-size: 15px;
    color: var(--text-main, #fff);
}

.room-item.active .room-name {
    color: #fff;
}

.room-desc {
    font-size: 12px;
    color: var(--text-secondary, #888);
    margin-top: 4px;
}

.room-item.active .room-desc {
    color: rgba(255, 255, 255, 0.8);
}

/* Онлайн пользователи */
.online-users {
    padding: 15px;
    background: var(--bg-tertiary, #2a2a2a);
    border-top: 1px solid var(--border-secondary, rgba(255, 255, 255, 0.08));
}

.online-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary, #888);
}

.online-dot {
    font-size: 8px;
    color: #4caf50;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Основной чат */
.chat-main {
    background: var(--bg-secondary, #1a1a1a);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-secondary, rgba(255, 255, 255, 0.08));
    height: calc(100vh - 200px);
    display: flex;
    flex-direction: column;
}

.chat-header {
    padding: 20px;
    background: var(--bg-tertiary, #2a2a2a);
    border-bottom: 1px solid var(--border-secondary, rgba(255, 255, 255, 0.08));
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-room-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chat-room-info i {
    font-size: 24px;
    color: var(--color-primary, #ff6b35);
}

.chat-room-info h2 {
    margin: 0;
    font-size: 20px;
    color: var(--text-main, #fff);
}

.chat-btn {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: none;
    background: var(--bg-secondary, #1a1a1a);
    color: var(--text-main, #fff);
    cursor: pointer;
    transition: all 0.3s ease;
}

.chat-btn:hover {
    background: var(--color-primary, #ff6b35);
}

/* Сообщения */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.messages-loading {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary, #888);
}

.message {
    display: flex;
    gap: 12px;
    max-width: 80%;
}

.message.own {
    flex-direction: row-reverse;
    margin-left: auto;
}

.message-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-primary, #ff6b35);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #fff;
    font-size: 16px;
    flex-shrink: 0;
}

.message-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.message-content {
    background: var(--bg-tertiary, #2a2a2a);
    padding: 12px 16px;
    border-radius: 16px;
    border-top-left-radius: 4px;
}

.message.own .message-content {
    background: var(--color-primary, #ff6b35);
    border-top-left-radius: 16px;
    border-top-right-radius: 4px;
}

.message-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.message-user {
    font-weight: 600;
    font-size: 13px;
    color: var(--text-main, #fff);
}

.message.own .message-user {
    color: rgba(255, 255, 255, 0.9);
}

.message-time {
    font-size: 11px;
    color: var(--text-muted, #666);
}

.message.own .message-time {
    color: rgba(255, 255, 255, 0.6);
}

.message-text {
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-main, #fff);
    word-break: break-word;
}

.message.own .message-text {
    color: #fff;
}

/* Поле ввода */
.chat-input-container {
    padding: 15px 20px;
    background: var(--bg-tertiary, #2a2a2a);
    border-top: 1px solid var(--border-secondary, rgba(255, 255, 255, 0.08));
}

.chat-form {
    display: flex;
    gap: 12px;
}

.chat-input {
    flex: 1;
    padding: 14px 18px;
    border-radius: 12px;
    border: 1px solid var(--border-secondary, rgba(255, 255, 255, 0.08));
    background: var(--bg-secondary, #1a1a1a);
    color: var(--text-main, #fff);
    font-size: 14px;
    outline: none;
    transition: border-color 0.3s ease;
}

.chat-input:focus {
    border-color: var(--color-primary, #ff6b35);
}

.chat-input::placeholder {
    color: var(--text-muted, #666);
}

.chat-send-btn {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    border: none;
    background: var(--color-primary, #ff6b35);
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 18px;
}

.chat-send-btn:hover {
    background: var(--color-primary-dark, #e55a2b);
    transform: scale(1.05);
}

.chat-input-info {
    text-align: right;
    font-size: 12px;
    color: var(--text-muted, #666);
    margin-top: 8px;
}

/* Нет выбранной комнаты */
.no-room-selected {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary, #888);
    gap: 16px;
}

.no-room-selected i {
    color: var(--color-primary, #ff6b35);
    opacity: 0.5;
}

/* Требуется вход */
.chat-login-required {
    background: var(--bg-secondary, #1a1a1a);
    border-radius: 20px;
    padding: 50px 40px;
    text-align: center;
    border: 1px solid var(--border-secondary, rgba(255, 255, 255, 0.08));
}

.login-icon {
    margin-bottom: 24px;
    color: var(--color-primary, #ff6b35);
    opacity: 0.7;
}

.chat-login-required h2 {
    color: var(--text-main, #fff);
    font-size: 24px;
    margin-bottom: 16px;
}

.chat-login-required p {
    color: var(--text-secondary, #888);
    margin-bottom: 30px;
}

.login-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-main, .btn-secondary {
    padding: 14px 28px;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.btn-main {
    background: var(--color-primary, #ff6b35);
    color: #fff;
}

.btn-main:hover {
    background: var(--color-primary-dark, #e55a2b);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--bg-tertiary, #2a2a2a);
    color: var(--text-main, #fff);
    border: 1px solid var(--border-secondary, rgba(255, 255, 255, 0.15));
}

.btn-secondary:hover {
    border-color: var(--color-primary, #ff6b35);
}

/* Превью комнат */
.rooms-preview {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--border-secondary, rgba(255, 255, 255, 0.08));
}

.rooms-preview h4 {
    color: var(--text-secondary, #888);
    font-size: 14px;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.rooms-preview-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.room-preview-item {
    padding: 10px 18px;
    background: var(--bg-tertiary, #2a2a2a);
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary, #888);
    font-size: 14px;
}

.room-preview-item i {
    color: var(--color-primary, #ff6b35);
}

/* Адаптивность */
@media (max-width: 991px) {
    .chat-sidebar {
        height: auto;
        max-height: 300px;
        margin-bottom: 20px;
    }
    
    .chat-main {
        height: calc(100vh - 350px);
    }
}

@media (max-width: 767px) {
    .chat-sidebar {
        max-height: 200px;
    }
    
    .rooms-list {
        display: flex;
        gap: 8px;
        padding: 10px;
        overflow-x: auto;
    }
    
    .room-item {
        flex-direction: row;
        align-items: center;
        gap: 8px;
        margin-bottom: 0;
        white-space: nowrap;
        padding: 10px 15px;
    }
    
    .room-item i {
        margin-bottom: 0;
    }
    
    .room-desc {
        display: none;
    }
    
    .message {
        max-width: 90%;
    }
}