@import url('https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,100..900&display=swap');

:root {
    --color-primary: #5350c4;
    --color-primary-dark: #3d39ac;
    --color-primary-soft: #f2f2ff;
    --color-border: #cccce5;
    --color-text: #1f1f2e;
    --color-white: #fff;
    --shadow-popup: 0 0 128px 0 rgba(0, 0, 0, 0.1), 0 32px 64px -48px rgba(0, 0, 0, 0.5);
}

body {
    min-height: 100vh;
    background: linear-gradient(#eeeeff, #c8c7ff);
    color: var(--color-text);
}

.chatbot__toggle,
#chatbot-toggler {
    position: fixed;
    bottom: 30px;
    right: 35px;
    border: none;
    height: 50px;
    width: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 50%;
    background: var(--color-primary);
    transition: transform 0.2s ease;
    z-index: 10;
}

body.show-chatbot .chatbot__toggle,
body.show-chatbot #chatbot-toggler {
    transform: rotate(90deg);
}

.chatbot__icon,
#chatbot-toggler span {
    color: var(--color-white);
    position: absolute;
}

body.show-chatbot .chatbot__icon:first-child,
body.show-chatbot #chatbot-toggler span:first-child,
.chatbot__icon--close,
#chatbot-toggler span:last-child {
    opacity: 0;
}

body.show-chatbot .chatbot__icon--close,
body.show-chatbot #chatbot-toggler span:last-child {
    opacity: 1;
}

.chatbot.chatbot--popup,
.chatbot-popup {
    position: fixed;
    right: 35px;
    bottom: 90px;
    width: 420px;
    background: var(--color-white);
    overflow: hidden;
    border-radius: 15px;
    opacity: 0;
    transform: scale(0.2);
    transform-origin: bottom right;
    pointer-events: none;
    box-shadow: var(--shadow-popup);
    transition: all 0.15s ease;
}

body.show-chatbot .chatbot.chatbot--popup,
body.show-chatbot .chatbot-popup {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1);
}

.chatbot__header,
.chat-header {
    display: flex;
    align-items: center;
    background: var(--color-primary);
    padding: 15px 22px;
    justify-content: space-between;
}

.chatbot__header-info,
.header-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.chatbot__logo,
.chatbot-logo {
    height: 35px;
    width: 35px;
    padding: 6px;
    fill: var(--color-primary);
    flex-shrink: 0;
    background: var(--color-white);
    border-radius: 50%;
}

.chatbot__title,
.logo-text {
    color: var(--color-white);
    font-size: 1.31rem;
    font-weight: 600;
}

.chatbot__close-btn,
#close-chatbot {
    border: none;
    color: var(--color-white);
    height: 40px;
    width: 40px;
    font-size: 1.9rem;
    margin-right: -10px;
    padding-top: 2px;
    cursor: pointer;
    border-radius: 50%;
    background: none;
    transition: background-color 0.2s ease;
}

.chatbot__close-btn:hover,
#close-chatbot:hover {
    background: var(--color-primary-dark);
}

.chatbot__body,
.chat-body {
    font-size: 1.6rem;
    padding: 25px 22px;
    display: flex;
    gap: 20px;
    height: 460px;
    margin-bottom: 82px;
    overflow-y: auto;
    flex-direction: column;
    scrollbar-width: thin;
    scrollbar-color: #ccccf5 transparent;
}

.chatbot__message,
.message {
    display: flex;
    gap: 11px;
    align-items: flex-end;
}

.chatbot__message--user,
.user-message {
    flex-direction: column;
    align-items: flex-end;
}

.chatbot__avatar,
.bot-avatar {
    height: 35px;
    width: 35px;
    padding: 6px;
    fill: var(--color-white);
    align-self: flex-end;
    flex-shrink: 0;
    margin-bottom: 2px;
    background: var(--color-primary);
    border-radius: 50%;
}

.bot-message .bot-avatar {
    align-self: flex-start;
    margin-bottom: 0;
}

.bot-message__content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
}

.bot-sender-name {
    color: rgb(3, 248, 44);
    font-size: 1.25rem;
    font-weight: 600;
    border: 1px solid black;
    border-radius: 6px;
    padding: 4px 12px;
    margin: 6px 0;
    display: inline-block;
}

.bot-message.thinking .bot-sender-name {
    display: none;
}

.bot-avatar-spacer {
    width: 35px;
    flex-shrink: 0;
}

.bot-message--continued {
    margin-top: -14px;
}

.chatbot__message-text,
.message-text {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-width: 78%;
    font-size: 1.25rem;
    line-height: 1.5;
}

.message-text__bubble {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: auto;
    max-width: 100%;
    padding: 12px 16px;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    word-break: break-word;
    line-break: loose;
}

.message-text__bubble > p,
.message-text__bubble > div {
    margin: 0;
}

.message-text__bubble a {
    color: #3b49ff;
    text-decoration: underline;
    word-break: break-word;
}

.user-message .message-text {
    align-items: flex-end;
}

.bot-message .message-text {
    align-items: flex-start;
}

.chatbot__message--bot .chatbot__message-text,
.bot-message .message-text {
    color: var(--color-text);
}

.chatbot__message--bot .chatbot__message-text .message-text__bubble,
.bot-message .message-text__bubble {
    background: var(--color-primary-soft);
    border-radius: 13px 13px 13px 3px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.chatbot__message--user .chatbot__message-text,
.user-message .message-text {
    color: var(--color-white);
}

.chatbot__message--user .chatbot__message-text .message-text__bubble,
.user-message .message-text__bubble {
    background: var(--color-primary);
    border-radius: 13px 13px 3px 13px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

.chatbot__message--thinking .chatbot__message-text,
.bot-message.thinking .message-text {
    padding: 2px 16px;
}

.chatbot__message--bot .chatbot__attachment,
.user-message .attachment {
    width: 50%;
    margin-top: -7px;
    border-radius: 13px 3px 13px 13px;
}

.message-meta {
    display: flex;
    gap: 8px;
    margin-top: 6px;
    font-size: 0.72rem;
    color: #7b7b90;
}

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

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

.message-meta__date,
.message-meta__time {
    white-space: nowrap;
}

.chatbot__message--bot .thinking-indicator,
.bot-message .thinking-indicator {
    display: flex;
    gap: 4px;
    padding-block: 15px;
}

.chatbot__message--bot .thinking-indicator .dot,
.bot-message .thinking-indicator .dot {
    height: 7px;
    width: 7px;
    opacity: 0.7;
    border-radius: 50%;
    background: #6f6bc2;
    animation: dotPulse 1.8s ease-in-out infinite;
}

.chatbot__message--bot .thinking-indicator .dot:nth-child(1),
.bot-message .thinking-indicator .dot:nth-child(1) {
    animation-delay: 0.2s;
}

.chatbot__message--bot .thinking-indicator .dot:nth-child(2),
.bot-message .thinking-indicator .dot:nth-child(2) {
    animation-delay: 0.3s;
}

.chatbot__message--bot .thinking-indicator .dot:nth-child(3),
.bot-message .thinking-indicator .dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes dotPulse {
    0%, 44% {
        transform: translateY(0);
    }
    28% {
        opacity: 0.4;
        transform: translateY(-4px);
    }
    44% {
        opacity: 0.2;
    }
}

.chatbot__footer,
.chat-footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    background: var(--color-white);
    padding: 15px 22px 20px;
}

.message-meta {
    display: flex;
    gap: 8px;
    font-size: 1.1rem;
    color: #7b7b90;
    align-items: center;
    flex-wrap: wrap;
}

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

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

.message-meta__date,
.message-meta__time {
    white-space: nowrap;
}

.chatbot__form,
.chat-form {
    display: flex;
    position: relative;
    align-items: center;
    background: var(--color-white);
    border-radius: 32px;
    outline: 1px solid var(--color-border);
}

.chatbot__form:focus-within,
.chat-form:focus-within {
    outline: 2px solid var(--color-primary);
}

.chatbot__input,
.message-input {
    border: none;
    outline: none;
    height: 47px;
    width: 100%;
    resize: none;
    max-height: 180px;
    white-space: pre-line;
    font-size: 1.25rem;
    padding: 14px 0 12px 18px;
    border-radius: inherit;
    scrollbar-width: thin;
    scrollbar-color: transparent transparent;
}

.chatbot__input:hover,
.message-input:hover {
    scrollbar-color: #ccccf5 transparent;
}

.chatbot__controls,
.chat-controls {
    display: flex;
    height: 47px;
    gap: 3px;
    align-items: center;
    align-self: flex-end;
    padding-right: 6px;
}

.chatbot__action-btn,
.chat-controls button {
    height: 35px;
    width: 35px;
    border: none;
    font-size: 2.15rem;
    cursor: pointer;
    color: #706db0;
    background: none;
    border-radius: 50%;
    transition: background-color 0.2s ease;
}

.chatbot__action-btn:hover,
.chat-controls button:hover {
    background: #f1f1ff;
}

.chatbot__action-btn--send,
#send-message {
    color: var(--color-white);
    display: none;
    background: var(--color-primary);
}

.chatbot__action-btn--send:hover,
#send-message:hover {
    background: var(--color-primary-dark);
}

.chatbot__input:valid ~ .chatbot__controls #send-message,
.message-input:valid ~ .chat-controls #send-message {
    display: block;
}

.chatbot__upload,
.file-upload-wrapper {
    height: 35px;
    width: 35px;
    position: relative;
}

.chatbot__upload :where(img, button),
.file-upload-wrapper :where(img, button) {
    position: absolute;
}

.chatbot__upload-preview,
.file-upload-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.chatbot__action-btn--cancel,
#file-cancel {
    color: #ff0000;
    background: var(--color-white);
}

.chatbot__upload :where(img, .chatbot__action-btn--cancel),
.file-upload-wrapper :where(img, #file-cancel),
.chatbot__upload.file-uploaded .chatbot__action-btn--upload,
.file-upload-wrapper.file-uploaded #file-upload {
    display: none;
}

.chatbot__upload.file-uploaded img,
.file-upload-wrapper.file-uploaded img,
.chatbot__upload.file-uploaded:hover .chatbot__action-btn--cancel,
.file-upload-wrapper.file-uploaded:hover #file-cancel {
    display: block;
}

em-emoji-picker {
    position: absolute;
    left: 50%;
    top: -337px;
    width: 100%;
    max-width: 350px;
    max-height: 330px;
    visibility: hidden;
    transform: translateX(-50%);
}

body.show-emoji-picker em-emoji-picker {
    visibility: visible;
}

@media screen and (max-width: 520px) {
    .chatbot__toggle,
    #chatbot-toggler {
        bottom: 20px;
        right: 20px;
    }

    .chatbot.chatbot--popup,
    .chatbot-popup {
        width: 100%;
        height: 100%;
        bottom: 0;
        right: 0;
        border-radius: 0;
    }

    .chatbot__header,
    .chat-header {
        padding: 12px 15px;
    }

    .chatbot__body,
    .chat-body {
        height: calc(90% - 55px);
        padding: 25px 15px;
    }

    .chatbot__footer,
    .chat-footer {
        padding: 10px 15px 15px;
    }

    .chatbot__upload.file-uploaded .chatbot__action-btn--cancel,
    .file-upload-wrapper.file-uploaded #file-cancel {
        opacity: 0;
    }
}