.chat-container{
    display: grid;
    grid-template-columns: minmax(280px, 1fr) minmax(0, 1.8fr);
    gap: 20px;
    align-items: start;
    max-width: 1280px;
    margin: 0 auto 40px;
    padding: 0 24px;
}

.mesages{
    justify-content: space-between;
}

.chat-window {
    max-width: none;
    margin: 0;
    border: 1px solid var(--gray-color);
    border-radius: 14px;
    background: var(--white-color);
    overflow: hidden;
}

.chat-window--invitations {
    grid-column: 1;
    grid-row: 1;
    display: flex;
    flex-direction: column;
    padding: 8px 0;
}

.chat-window--chat {
    grid-column: 2;
    grid-row: 1;
}

.chat-window__search {
    margin: 12px;
}

.chat-window__actions {
    padding: 0 12px 12px;
}

.chat-invitations-list {
    display: flex;
    flex-direction: column;
    max-height: 420px;
    overflow-y: auto;
    min-height: 0;
    scrollbar-gutter: stable;
}

.chat-invite-card {
    gap: 8px;
}

.chat-invite-card__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.chat-invite-card__user {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.chat-invite-card__preview {
    margin: 0;
    color: var(--text-primary-color);
}

.chat-invitations-empty {
    margin: 8px 14px 14px;
    color: var(--text-secondary-color);
}

.chat-window--invitations .card-notification:last-child {
    border-bottom: 0;
}

.chat-window__header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--gray-color);
    background: var(--light-blue-color);
}

.chat-window__header h3 {
    margin: 0;
}

.chat-window__header p {
    margin-top: 4px;
}

.chat-window__messages {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px;
    min-height: 300px;
    max-height: 420px;
    overflow-y: auto;
}

.chat-message {
    display: flex;
    align-items: flex-end;
    gap: 10px;
}

.chat-message p {
    margin: 0;
    max-width: 70%;
    padding: 10px 12px;
    border-radius: 12px;
    line-height: 1.5;
}

.chat-message--incoming p {
    background: var(--light-blue-color);
    border: 1px solid var(--gray-color);
    color: var(--text-primary-color);
}

.chat-message--outgoing {
    justify-content: flex-end;
}

.chat-message--outgoing p {
    background: var(--primary-color);
    color: var(--white-color);
}

.chat-window__composer {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    border-top: 1px solid var(--gray-color);
    background: var(--bg-color);
}

.chat-window__composer input {
    flex: 1;
    min-height: 42px;
    border: 1px solid var(--gray-color);
    border-radius: var(--border-radius);
    padding: 10px 12px;
    font-size: var(--font-size-body);
    color: var(--text-primary-color);
}

.chat-window__composer input:focus-visible {
    outline: 3px solid var(--focus-color);
    border-color: var(--primary-color);
}

@media (max-width: 760px) {
    .chat-container {
        grid-template-columns: 1fr;
        gap: 14px;
        margin-bottom: 28px;
        padding: 0 12px;
    }

    .chat-window--invitations,
    .chat-window--chat {
        grid-column: auto;
        grid-row: auto;
    }

    .chat-window {
        margin-bottom: 0;
    }

    .chat-window__messages {
        min-height: 240px;
        max-height: 340px;
    }

    .chat-window__search {
        margin: 10px;
    }

    .chat-window__actions {
        padding: 0 10px 10px;
    }

    .chat-invitations-list {
        max-height: 340px;
    }

    .chat-message p {
        max-width: 85%;
    }

    .chat-window__composer {
        flex-direction: column;
        align-items: stretch;
    }

    .chat-window__composer .button {
        width: 100%;
    }
}