/* ========================================
   Chat Widget
   ======================================== */
.chat-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    font-family: 'Poppins', sans-serif;
}

.chat-toggle {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.75rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.chat-toggle:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-hover);
}

.chat-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 350px;
    height: 500px;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-hover);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
}

.chat-window.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.chat-header {
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--white);
}

.chat-header h3 {
    font-size: 1.1rem;
    margin: 0;
    color: var(--white);
}

.chat-close {
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
}

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

.chat-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: var(--bg-page);
}

.message {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 0.95rem;
    line-height: 1.5;
    position: relative;
    animation: messageSlideIn 0.3s ease-out forwards;
}

@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message.bot {
    background: var(--white);
    color: var(--text-dark);
    align-self: flex-start;
    border-bottom-left-radius: 2px;
    box-shadow: var(--shadow-sm);
}

.message.user {
    background: var(--primary-blue);
    color: var(--white);
    align-self: flex-end;
    border-bottom-right-radius: 2px;
}

.chat-input-area {
    padding: 16px;
    background: var(--white);
    border-top: 1px solid var(--soft-grey);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.chat-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.chat-option-btn {
    background: var(--white);
    border: 1px solid var(--primary-blue);
    color: var(--primary-blue);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}

.chat-option-btn:hover {
    background: var(--primary-blue);
    color: var(--white);
}

.chat-input-field {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--soft-grey);
    border-radius: 20px;
    font-family: 'Open Sans', sans-serif;
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition);
}

.chat-input-field:focus {
    border-color: var(--primary-blue);
}

.chat-input-group {
    display: flex;
    gap: 8px;
}

.chat-send-btn {
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.chat-send-btn:hover {
    transform: scale(1.1);
}

/* Responsive Chat */
@media (max-width: 480px) {
    .chat-window {
        width: calc(100vw - 40px);
        right: -10px;
        bottom: 70px;
        height: 60vh;
    }
}