.btn-chat-trigger {
    position: fixed;
    bottom: 50px;
    left: 65px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #288b53;
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transition: all 0.3s ease;
    z-index: 1040;
}

.btn-chat-trigger:hover {
    background: #0e7490;
    transform: scale(1.05);
}

/* Контейнер чата */
.chat-container {
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* Область сообщений */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Сообщения */
.message {
    display: flex;
    animation: fadeIn 0.3s ease;
}

.message.user {
    justify-content: flex-end;
}

.message.bot {
    justify-content: flex-start;
}

.message-content {
    max-width: 80%;
    padding: 10px 14px;
    border-radius: 18px;
    font-size: 14px;
    line-height: 1.4;
}

.message.user .message-content {
    background: #288b53;
    color: white;
    border-bottom-right-radius: 4px;
}

.message.bot .message-content {
    background: #f1f5f9;
    color: #1e293b;
    border-bottom-left-radius: 4px;
}

/* Индикатор набора текста */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 8px 12px;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: #94a3b8;
    border-radius: 50%;
    animation: typing 1.4s infinite ease-in-out;
}

.typing-indicator span:nth-child(1) { animation-delay: 0s; }
.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-10px); opacity: 1; }
}

/* Поле ввода */
.chat-input-area {
    display: flex;
    gap: 8px;
    padding: 16px;
    border-top: 1px solid #e2e8f0;
    background: white;
}

.chat-input-area input {
    flex: 1;
    border: 1px solid #e2e8f0;
    border-radius: 24px;
    padding: 10px 16px;
    font-size: 14px;
}

.chat-input-area input:focus {
    outline: none;
    border-color: #288b53;
}

.btn-send {
    background: #288b53;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-send:hover {
    background: #0e7490;
}

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