:root {
    --black-soft: #0b0b0d;
    --dark-sage: #6bb39b;
    --mint-green: #85e6c0;
    --light-green: #daf3ea;
    --cream-white: #f7f4e8;
    --smooth-curve: cubic-bezier(0.25, 0.8, 0.25, 1);
}

#chatbot-trigger {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 70px;
    height: 70px;
    background: var(--dark-sage);
    background-image: url('img/chatbot/bot.png');
    background-size: cover;
    background-position: center;
    color: var(--black-soft);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    cursor: pointer;
    z-index: 1001;
    box-shadow: 0 5px 20px rgba(133, 230, 192, 0.3);
    transition: all 0.3s var(--smooth-curve);
    transform: scale(1);
}

#chatbot-trigger:hover {
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 8px 30px rgba(133, 230, 192, 0.5);
}

#chatbot-trigger i {
    display: none;
}

#chatbot-trigger.is-open {
    background-image: none;
    background: linear-gradient(145deg, var(--dark-sage), var(--mint-green));
}

#chatbot-trigger.is-open i {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

#chatbot-trigger.is-open i::before {
    content: '\f00d';
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
}

#chat-widget-container {
    position: fixed;
    bottom: 110px;
    right: 25px;
    width: 380px;
    max-width: calc(100vw - 40px);
    height: 600px;
    max-height: calc(100vh - 120px);
    background-color: var(--cream-white);
    border: none;
    border-radius: 20px;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.8) translateY(20px);
    transform-origin: bottom right;
    transition: all 0.4s var(--smooth-curve);
}

#chat-widget-container.is-open {
    opacity: 1;
    visibility: visible;
    transform: scale(1) translateY(0);
}

.chat-header {
    background: linear-gradient(135deg, var(--dark-sage), var(--mint-green));
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    color: var(--black-soft);
}

.chat-header-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
    border: 2px solid var(--cream-white);
    background-image: url('img/chatbot/bot_atende.png');
    background-size: cover;
    background-position: center;
}

.chat-header-avatar i {
    display: none;
}

.chat-header-title {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.chat-header-title span:first-child {
    font-weight: 700;
    font-size: 1.1rem;
}
.chat-status {
    font-size: 0.8rem;
    font-weight: 500;
    opacity: 0.8;
}

#chat-close-btn {
    background: none;
    border: none;
    color: var(--black-soft);
    font-size: 1.5rem;
    font-weight: 300;
    cursor: pointer;
    opacity: 0.7;
    transition: all 0.3s ease;
}

#chat-close-btn:hover {
    opacity: 1;
    transform: scale(1.1);
}

#chat-messages {
    flex-grow: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    background-color: var(--cream-white);
    scrollbar-width: thin;
    scrollbar-color: var(--dark-sage) rgba(0,0,0,0.05);
}

#chat-messages::-webkit-scrollbar {
    width: 6px;
}
#chat-messages::-webkit-scrollbar-track {
    background: rgba(0,0,0,0.05);
}
#chat-messages::-webkit-scrollbar-thumb {
    background-color: var(--dark-sage);
    border-radius: 6px;
}

.chat-message {
    padding: 12px 18px;
    border-radius: 20px;
    line-height: 1.5;
    font-size: 0.92rem;
    display: flex;
    gap: 10px;
    align-items: flex-end;
}

.chat-message.user-msg {
    max-width: 80%;
    background-color: var(--dark-sage);
    color: var(--black-soft);
    border-bottom-right-radius: 5px;
    align-self: flex-end;
    font-weight: 500;
}

.chat-message.bot-msg {
    max-width: 85%;
    background-color: #E9E9EB;
    color: var(--black-soft);
    border: none;
    border-bottom-left-radius: 5px;
    align-self: flex-start;
}
.bot-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: #d1d1d6;
    background-image: url('img/chatbot/bot_atende.png');
    background-size: cover;
    background-position: center;
    flex-shrink: 0;
    color: var(--black-soft);
}
.message-content {
    flex-grow: 1;
    overflow-wrap: break-word;
    word-wrap: break-word;
    word-break: break-word;
}
.message-content strong {
    color: var(--dark-sage);
    font-weight: 700;
}
.message-content a {
    color: var(--dark-sage);
    font-weight: 600;
    text-decoration: underline;
}
.message-content a:hover {
    color: var(--black-soft);
}

#chat-pre-options {
    padding: 10px 15px;
    padding-bottom: 15px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    background-color: #f7f7f7;
    flex-shrink: 0;
    display: flex;
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
    gap: 8px;
    scrollbar-width: thin;
    scrollbar-color: #ccc #f0f0f0;
}
#chat-pre-options::-webkit-scrollbar {
    height: 5px;
}
#chat-pre-options::-webkit-scrollbar-track {
    background: #f0f0f0;
}
#chat-pre-options::-webkit-scrollbar-thumb {
    background-color: #ccc;
    border-radius: 5px;
}


.chat-option {
    flex-shrink: 0;
    background-color: var(--light-green);
    border: none;
    color: var(--black-soft);
    padding: 8px 15px;
    border-radius: 20px;
    cursor: pointer;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    text-align: left;
    transition: all 0.3s var(--smooth-curve);
}

.chat-option:hover {
    background-color: var(--dark-sage);
    transform: scale(1.05);
}

.chat-input-area {
    display: flex;
    padding: 15px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    background-color: #f7f7f7;
    flex-shrink: 0;
    gap: 10px;
}

#chat-input {
    flex-grow: 1;
    border: none;
    background-color: #E9E9EB;
    color: var(--black-soft);
    padding: 12px 20px;
    border-radius: 50px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.95rem;
    border: 1px solid transparent;
    transition: all 0.3s ease;
}

#chat-input:focus {
    outline: none;
    border-color: var(--dark-sage);
    background-color: #fff;
}

#chat-send-btn {
    background: var(--dark-sage);
    border: none;
    color: var(--black-soft);
    font-size: 1rem;
    cursor: pointer;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

#chat-send-btn:hover {
    background: var(--mint-green);
    transform: scale(1.1);
}

.typing-indicator span {
    background-color: rgba(0, 0, 0, 0.4);
}

@media (max-width: 768px) {
    #chat-widget-container {
        width: calc(100vw - 40px);
        height: calc(100vh - 120px);
        bottom: 90px;
        right: 20px;
    }
    #chatbot-trigger {
        bottom: 20px;
        right: 20px;
    }
}