:root {
    --chatbot-shadow: 0 20px 50px rgba(6, 16, 44, 0.18);
}

.chatbot-root {
    position: fixed;
    right: 18px;
    bottom: 88px;
    z-index: 1300;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 14px;
    pointer-events: none;
}

.chatbot-root,
.chatbot-panel,
.chatbot-header,
.chatbot-quick,
.chatbot-messages,
.chatbot-form {
    max-width: 100%;
    box-sizing: border-box;
}

.chatbot-launcher,
.chatbot-panel {
    pointer-events: auto;
}

.chatbot-root::before {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(16, 25, 43, 0.22);
    opacity: 0;
    pointer-events: none;
    transition: opacity 220ms ease;
}

.chatbot-root.is-open::before {
    opacity: 1;
    pointer-events: auto;
}

.chatbot-launcher {
    width: 64px;
    height: 64px;
    display: inline-grid;
    place-items: center;
    border: 0;
    border-radius: 50%;
    background: linear-gradient(180deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    box-shadow: var(--chatbot-shadow);
    padding: 0;
    transition: opacity 180ms ease, transform 180ms ease;
}

.chatbot-launcher img {
    width: 34px;
    height: 34px;
    display: block;
}

.chatbot-panel {
    width: min(360px, calc(100vw - 28px));
    height: min(680px, calc(100vh - 120px));
    background: rgba(255, 255, 255, 0.99);
    border: 1px solid rgba(15, 61, 138, 0.1);
    border-radius: 24px;
    box-shadow: var(--chatbot-shadow);
    overflow: hidden;
    display: none;
    flex-direction: column;
    position: relative;
    z-index: 1;
    overflow-x: hidden;
}

.chatbot-root.is-open .chatbot-panel {
    display: flex;
}

.chatbot-root.is-open .chatbot-launcher {
    opacity: 0;
    pointer-events: none;
    transform: scale(0.92);
}

.chatbot-header {
    padding: 16px 16px 14px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.chatbot-header > div {
    flex: 1 1 auto;
    min-width: 0;
}

.chatbot-header h3 {
    color: #fff;
    margin-bottom: 4px;
    font-size: 0.96rem;
    line-height: 1.1;
    overflow-wrap: anywhere;
}

.chatbot-header p {
    margin-bottom: 0;
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.8rem;
    line-height: 1.45;
    max-width: 240px;
    overflow-wrap: anywhere;
}

.chatbot-close {
    width: 34px;
    height: 34px;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
    font-size: 1.15rem;
    line-height: 1;
    flex: 0 0 auto;
}

.chatbot-quick {
    padding: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    border-bottom: 1px solid rgba(15, 61, 138, 0.08);
    background: #f6f8fd;
    max-height: 240px;
    overflow: auto;
}

.chatbot-quick-question {
    width: fit-content;
    max-width: 100%;
    border: 1px solid rgba(15, 61, 138, 0.08);
    border-radius: 18px;
    padding: 10px 14px;
    background: #e9eef8;
    color: var(--color-primary-dark);
    font-size: 0.78rem;
    font-weight: 700;
    line-height: 1.35;
    text-align: left;
    transition: background var(--transition), transform var(--transition);
}

.chatbot-quick-question:hover,
.chatbot-quick-question:focus-visible {
    background: #dde7f8;
    transform: translateY(-1px);
}

.chatbot-messages {
    flex: 1;
    padding: 14px 14px 10px;
    overflow: auto;
    background:
        radial-gradient(circle at top, rgba(233, 30, 99, 0.03), transparent 22%),
        var(--color-surface);
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.chatbot-message {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 88%;
    min-width: 0;
}

.chatbot-message--user {
    align-self: flex-end;
}

.chatbot-message--bot {
    align-self: flex-start;
}

.chatbot-bubble {
    border-radius: 18px;
    padding: 11px 13px;
    line-height: 1.55;
    font-size: 0.88rem;
    box-shadow: 0 12px 24px rgba(15, 61, 138, 0.06);
    overflow-wrap: anywhere;
}

.chatbot-message--user .chatbot-bubble {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    border-bottom-right-radius: 8px;
}

.chatbot-message--bot .chatbot-bubble {
    background: #fff;
    color: var(--color-text);
    border: 1px solid rgba(15, 61, 138, 0.08);
    border-bottom-left-radius: 8px;
}

.chatbot-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.chatbot-link {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 0 11px;
    border-radius: 999px;
    background: rgba(15, 61, 138, 0.08);
    color: var(--color-primary-dark);
    font-size: 0.78rem;
    font-weight: 700;
    max-width: 100%;
}

.chatbot-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    padding: 12px;
    border-top: 1px solid rgba(15, 61, 138, 0.08);
    background: rgba(255, 255, 255, 0.98);
}

.chatbot-form input {
    margin-top: 0;
    min-width: 0;
    min-height: 50px;
    padding: 0 16px;
    border-radius: 18px;
    border: 1px solid rgba(233, 30, 99, 0.22);
    background: #fff;
    font-size: 0.92rem;
}

.chatbot-form button {
    border: 0;
    min-width: 0;
    min-height: 50px;
    border-radius: 18px;
    padding: 0 22px;
    background: var(--color-accent);
    color: #fff;
    font-family: var(--font-heading);
    font-size: 0.92rem;
    font-weight: 700;
    box-shadow: 0 12px 24px rgba(233, 30, 99, 0.18);
}

.chatbot-form.is-loading button {
    opacity: 0.7;
}

body.chatbot-open {
    overflow: hidden;
}

@media (max-width: 640px) {
    .chatbot-root {
        inset: 0;
        width: 100%;
        max-width: 100%;
        display: block;
    }

    .chatbot-launcher {
        position: fixed;
        right: max(12px, env(safe-area-inset-right));
        bottom: calc(78px + env(safe-area-inset-bottom));
        width: 60px;
        height: 60px;
        z-index: 2;
    }

    .chatbot-panel {
        width: min(420px, calc(100dvw - 24px - env(safe-area-inset-left) - env(safe-area-inset-right)));
        max-width: calc(100dvw - 24px - env(safe-area-inset-left) - env(safe-area-inset-right));
        height: auto;
        min-height: 0;
        max-height: none;
        position: fixed;
        top: max(104px, calc(env(safe-area-inset-top) + 88px));
        left: 50%;
        right: auto;
        bottom: max(12px, calc(env(safe-area-inset-bottom) + 12px));
        border-radius: 26px;
        transform: translateX(-50%);
    }

    .chatbot-header {
        padding: 18px 18px 14px;
    }

    .chatbot-header h3 {
        font-size: 0.92rem;
        line-height: 1.25;
    }

    .chatbot-header p {
        font-size: 0.78rem;
        max-width: none;
    }

    .chatbot-quick {
        max-height: 210px;
        padding: 12px;
        gap: 8px;
    }

    .chatbot-quick-question {
        width: 100%;
        border-radius: 20px;
        padding: 12px 14px;
        font-size: 0.76rem;
    }

    .chatbot-messages {
        padding: 12px;
        gap: 12px;
    }

    .chatbot-message {
        max-width: 94%;
    }

    .chatbot-bubble {
        font-size: 0.82rem;
        padding: 11px 12px;
    }

    .chatbot-form {
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 8px;
        padding: 10px;
        align-items: stretch;
    }

    .chatbot-form input {
        min-height: 46px;
        padding: 0 14px;
        font-size: 0.88rem;
    }

    .chatbot-form button {
        min-height: 46px;
        padding: 0 18px;
        font-size: 0.88rem;
    }
}

@media (max-width: 420px) {
    .chatbot-panel {
        top: max(96px, calc(env(safe-area-inset-top) + 80px));
        bottom: max(10px, calc(env(safe-area-inset-bottom) + 10px));
        width: calc(100dvw - 20px - env(safe-area-inset-left) - env(safe-area-inset-right));
        max-width: calc(100dvw - 20px - env(safe-area-inset-left) - env(safe-area-inset-right));
    }

    .chatbot-close {
        width: 32px;
        height: 32px;
    }

    .chatbot-form {
        grid-template-columns: 1fr;
    }

    .chatbot-form input,
    .chatbot-form button {
        width: 100%;
    }
}