.mh-chatbot {
    --mh-chatbot-accent: #2e9cdb;
    position: fixed;
    left: 16px;
    bottom: 16px;
    z-index: 10001;
    font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
}
.mh-chatbot__panel {
    display: none;
    position: absolute;
    left: 0;
    bottom: 60px;
    z-index: 1;
    width: min(380px, calc(100vw - 32px));
    max-height: min(560px, calc(100vh - 140px));
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    pointer-events: none;
}
.mh-chatbot.is-open .mh-chatbot__panel {
    display: block;
    pointer-events: auto;
}
.mh-dify-chat--panel {
    border: none;
    border-radius: 12px;
    box-shadow: none;
    max-height: min(560px, calc(100vh - 140px));
    display: flex;
    flex-direction: column;
}
.mh-dify-chat--panel .mh-dify-chat__messages {
    flex: 1;
    min-height: 200px;
    max-height: min(480px, calc(100vh - 260px));
}
.mh-chatbot__launcher {
    position: relative;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-width: 56px;
    min-height: 56px;
    padding: 8px 18px 8px 14px;
    border: 3px solid #fff;
    border-radius: 999px;
    background: var(--mh-chatbot-accent);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.2;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
    -webkit-tap-highlight-color: transparent;
}
.mh-chatbot__launcher:hover {
    filter: brightness(1.06);
}
.mh-chatbot__launcher:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 2px;
}
.mh-chatbot__icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
}
.mh-chatbot__icon--chat {
    background-image: url("/img/chaticon.img");
}
.mh-chatbot__icon--close {
    display: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 6l12 12M18 6L6 18'/%3E%3C/svg%3E");
}
.mh-chatbot__label--close {
    display: none;
}
.mh-chatbot.is-open .mh-chatbot__icon--chat,
.mh-chatbot.is-open .mh-chatbot__label--open {
    display: none;
}
.mh-chatbot.is-open .mh-chatbot__icon--close,
.mh-chatbot.is-open .mh-chatbot__label--close {
    display: block;
}
.mh-chatbot.is-open .mh-chatbot__icon--close {
    display: inline-block;
}
@media screen and (max-width: 599px) {
    .mh-chatbot {
        left: 12px;
        bottom: 78px;
    }
    .mh-chatbot__panel {
        width: calc(100vw - 24px);
        bottom: 64px;
    }
    .mh-chatbot__launcher {
        font-size: 14px;
        min-height: 52px;
    }
    .mh-dify-chat--panel .mh-dify-chat__messages {
        max-height: min(280px, calc(100vh - 300px));
    }
}