.avcb-assistant,
.avcb-assistant * {
    box-sizing: border-box;
    text-indent: 0 !important;
}

.avcb-assistant {
    --avcb-bg: #fffdf9;
    --avcb-surface: #ffffff;
    --avcb-text: #25302d;
    --avcb-muted: #67716e;
    --avcb-accent: #785f4e;
    --avcb-accent-dark: #5e493c;
    --avcb-line: #e8e1da;
    --avcb-user: #f0e6dc;
    --avcb-shadow: 0 24px 70px rgba(34, 42, 39, .18);
    position: relative;
    z-index: 99990;
    font-family: inherit;
    color: var(--avcb-text);
    font-size: 16px;
    line-height: 1.5;
    text-align: left;
}

/*
 * Isolamento visual contra CSS do tema/Elementor.
 * O widget deve conservar tipografia e alinhamento próprios.
 */
.avcb-assistant .avcb-assistant__panel,
.avcb-assistant .avcb-assistant__header,
.avcb-assistant .avcb-assistant__messages,
.avcb-assistant .avcb-assistant__bubble,
.avcb-assistant .avcb-assistant__form {
    text-align: left;
}


.avcb-assistant__launcher {
    position: fixed;
    right: max(20px, env(safe-area-inset-right));
    bottom: max(20px, env(safe-area-inset-bottom));
    display: inline-flex;
    align-items: center;
    gap: 9px;
    min-height: 50px;
    padding: 0 18px;
    border: 0;
    border-radius: 999px;
    background: var(--avcb-accent);
    color: #fff;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 12px 34px rgba(48, 38, 31, .25);
}

.avcb-assistant__launcher[aria-expanded="true"] {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.avcb-assistant__launcher:hover,
.avcb-assistant__launcher:focus-visible {
    background: var(--avcb-accent-dark);
}

.avcb-assistant__launcher:focus-visible,
.avcb-assistant__close:focus-visible,
.avcb-assistant__send:focus-visible,
.avcb-assistant__action:focus-visible,
.avcb-assistant__input:focus-visible {
    outline: 3px solid rgba(120, 95, 78, .28);
    outline-offset: 2px;
}

.avcb-assistant__launcher-avatar {
    width: 32px;
    height: 32px;
    flex: 0 0 32px;
    border: 2px solid rgba(255,255,255,.78);
    border-radius: 50%;
    object-fit: cover;
    object-position: center;
    box-shadow: 0 2px 8px rgba(48, 38, 31, .18);
}

.avcb-assistant__panel {
    position: fixed;
    right: max(20px, env(safe-area-inset-right));
    bottom: calc(max(20px, env(safe-area-inset-bottom)) + 64px);
    width: min(390px, calc(100vw - 32px));
    height: min(640px, calc(100dvh - 112px));
    min-height: 420px;
    overflow: hidden;
    border: 1px solid var(--avcb-line);
    border-radius: 22px;
    background: var(--avcb-bg);
    box-shadow: var(--avcb-shadow);
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto auto auto;
}

.avcb-assistant__panel[hidden] {
    display: none;
}

.avcb-assistant__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    padding: 19px 20px 16px;
    border-bottom: 1px solid var(--avcb-line);
    background: rgba(255,255,255,.82);
}

.avcb-assistant__identity {
    display: flex;
    align-items: center;
    gap: 11px;
    min-width: 0;
}

.avcb-assistant__header-avatar {
    width: 48px;
    height: 48px;
    flex: 0 0 48px;
    border: 1px solid var(--avcb-line);
    border-radius: 50%;
    object-fit: cover;
    object-position: center;
    background: #f5eee7;
}

.avcb-assistant__identity-copy {
    min-width: 0;
}

.avcb-assistant .avcb-assistant__eyebrow {
    margin: 0 0 5px;
    padding: 0;
    color: var(--avcb-accent);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.avcb-assistant .avcb-assistant__title {
    display: block;
    margin: 0;
    padding: 0;
    color: var(--avcb-text);
    font-family: inherit;
    font-size: 18px;
    font-weight: 750;
    line-height: 1.25;
    letter-spacing: normal;
    text-transform: none;
}

.avcb-assistant .avcb-assistant__subtitle {
    margin: 2px 0 0;
    padding: 0;
    color: var(--avcb-muted);
    font-size: 11px;
    font-weight: 600;
    line-height: 1.25;
}

.avcb-assistant__close {
    width: 36px;
    height: 36px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--avcb-muted);
    font: 28px/32px Arial, sans-serif;
    cursor: pointer;
}

.avcb-assistant__close:hover {
    background: #f4f0ec;
    color: var(--avcb-text);
}

.avcb-assistant__messages {
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 14px 18px 18px;
    scroll-behavior: smooth;
}

.avcb-assistant__message {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin: 0 0 12px;
}

.avcb-assistant__message-avatar {
    width: 30px;
    height: 30px;
    flex: 0 0 30px;
    margin-top: 2px;
    border: 1px solid var(--avcb-line);
    border-radius: 50%;
    object-fit: cover;
    object-position: center;
    background: #f5eee7;
}

.avcb-assistant__message--user {
    justify-content: flex-end;
}

.avcb-assistant .avcb-assistant__bubble {
    display: block !important;
    width: auto !important;
    height: auto !important;
    min-height: 0 !important;
    max-width: calc(88% - 38px);
    margin: 0 !important;
    padding: 11px 13px !important;
    border-radius: 16px 16px 16px 5px;
    background: var(--avcb-surface);
    border: 1px solid var(--avcb-line);
    color: var(--avcb-text);
    font-size: 14px;
    line-height: 1.5;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    text-align: left !important;
    text-indent: 0 !important;
    align-items: initial !important;
    justify-content: initial !important;
}

.avcb-assistant .avcb-assistant__bubble--welcome {
    max-width: calc(92% - 38px);
    padding: 10px 12px !important;
}

.avcb-assistant__message--assistant {
    justify-content: flex-start !important;
    align-items: flex-start !important;
    text-align: left !important;
}

.avcb-assistant__message--user .avcb-assistant__bubble {
    max-width: 88%;
    border-color: transparent;
    border-radius: 16px 16px 5px 16px;
    background: var(--avcb-user);
}

.avcb-assistant__bubble a {
    color: #665042;
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.avcb-assistant__status {
    min-height: 22px;
    padding: 0 18px 6px;
    color: var(--avcb-muted);
    font-size: 12px;
    line-height: 1.35;
}

.avcb-assistant__actions:empty {
    display: none;
}

.avcb-assistant__actions {
    display: flex;
    gap: 8px;
    padding: 0 18px 10px;
}

.avcb-assistant__action {
    padding: 8px 12px;
    border: 1px solid var(--avcb-accent);
    border-radius: 999px;
    background: transparent;
    color: var(--avcb-accent-dark);
    font: inherit;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
}

.avcb-assistant__form {
    padding: 13px 15px 14px;
    border-top: 1px solid var(--avcb-line);
    background: var(--avcb-surface);
}

.avcb-assistant__label {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

.avcb-assistant__composer {
    display: flex;
    align-items: flex-end;
    gap: 9px;
}

.avcb-assistant .avcb-assistant__input {
    flex: 1 1 auto;
    width: 100%;
    max-height: 120px;
    min-height: 48px;
    resize: vertical;
    border: 1px solid #d9d1ca;
    border-radius: 14px;
    background: #fff;
    color: var(--avcb-text);
    padding: 11px 12px;
    font: inherit;
    font-size: 14px;
    line-height: 1.4;
}

.avcb-assistant__send {
    flex: 0 0 auto;
    min-height: 46px;
    padding: 0 15px;
    border: 0;
    border-radius: 13px;
    background: var(--avcb-accent);
    color: #fff;
    font: inherit;
    font-size: 13px;
    font-weight: 800;
    cursor: pointer;
}

.avcb-assistant__send:hover:not(:disabled) {
    background: var(--avcb-accent-dark);
}

.avcb-assistant__send:disabled {
    opacity: .55;
    cursor: wait;
}

.avcb-assistant__hint {
    margin: 6px 2px 0;
    color: var(--avcb-muted);
    font-size: 10px;
}

@media (max-width: 520px) {
    .avcb-assistant .avcb-assistant__header {
        padding: 15px 16px 13px;
    }

    .avcb-assistant .avcb-assistant__title {
        font-size: 17px;
        line-height: 1.25;
    }

    .avcb-assistant .avcb-assistant__messages {
        padding: 14px;
    }

    .avcb-assistant .avcb-assistant__bubble {
        max-width: calc(94% - 38px);
        font-size: 14px;
    }

    .avcb-assistant__message--user .avcb-assistant__bubble {
        max-width: 94%;
    }

    .avcb-assistant__header-avatar {
        width: 44px;
        height: 44px;
        flex-basis: 44px;
    }

    .avcb-assistant__launcher {
        right: 14px;
        bottom: max(14px, env(safe-area-inset-bottom));
    }

    .avcb-assistant__panel {
        right: 8px;
        bottom: 76px;
        width: calc(100vw - 16px);
        height: min(680px, calc(100dvh - 90px));
        border-radius: 18px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .avcb-assistant__messages {
        scroll-behavior: auto;
    }
}