/* Chat FAB Styles */
.chat-fab {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #0f766e 0%, #14b8a6 100%);
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(15, 118, 110, 0.4);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    transition: all 0.3s ease;
    border: none;
}

.chat-fab:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(15, 118, 110, 0.6);
}

.chat-fab:active {
    transform: scale(0.95);
}

.chat-fab i {
    color: white;
    font-size: 24px;
}

.chat-modal {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 380px;
    max-height: 600px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 5px 40px rgba(0, 0, 0, 0.15);
    display: none;
    flex-direction: column;
    z-index: 998;
    animation: slideUp 0.3s ease;
    overflow: hidden;
}

.chat-modal.active {
    display: flex;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-header {
    background: linear-gradient(135deg, #0f766e 0%, #14b8a6 100%);
    color: white;
    padding: 18px;
    border-radius: 12px 12px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header h5 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.chat-close-btn {
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    padding: 0;
    transition: transform 0.2s;
}

.chat-close-btn:hover {
    transform: rotate(90deg);
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    background: #f8f9fa;
    min-height: 300px;
}

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

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

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

.chat-message-content {
    max-width: 70%;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 14px;
    line-height: 1.4;
    white-space: pre-wrap;
    word-break: break-word;
}

.chat-message.bot .chat-message-content {
    background: white;
    color: #333;
    border: 1px solid #e0e0e0;
}

.chat-message.user .chat-message-content {
    background: #0f766e;
    color: white;
}

.chat-input-container {
    padding: 12px;
    background: white;
    border-top: 1px solid #e0e0e0;
    display: flex;
    gap: 8px;
}

.chat-input {
    flex: 1;
    border: 1px solid #ddd;
    border-radius: 20px;
    padding: 10px 14px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.chat-input:focus {
    border-color: #0f766e;
}

.chat-send-btn {
    background: #0f766e;
    color: white;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.chat-send-btn:hover {
    background: #0a5450;
}

.chat-send-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 10px 14px;
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    width: fit-content;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: #0f766e;
    border-radius: 50%;
    animation: bounce 1.4s infinite;
}

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

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

@keyframes bounce {
    0%, 60%, 100% {
        opacity: 0.5;
        transform: translateY(0);
    }
    30% {
        opacity: 1;
        transform: translateY(-10px);
    }
}

@media (max-width: 768px) {
    .chat-modal {
        width: calc(100vw - 20px);
        bottom: auto;
        top: 50%;
        right: auto;
        left: 10px;
        transform: translateY(-50%);
        max-height: 70vh;
    }

    .chat-fab {
        width: 56px;
        height: 56px;
    }
}