/* Widget flutuante — azul + laranja para destaque em relação à landing */
.apm-n8n-chat {
    --apm-chat-brand: #1d4ed8;
    --apm-chat-brand-dark: #1e3a8a;
    --apm-chat-accent: #f97316;
    --apm-chat-accent-dark: #ea580c;
    --apm-chat-accent-soft: #fff7ed;
    --apm-chat-surface: #ffffff;
    --apm-chat-border: #e2e8f0;
    --apm-chat-muted: #64748b;
    --apm-chat-text: #0f172a;
    --apm-chat-soft: #f1f5f9;
    font-family: 'Plus Jakarta Sans', 'Inter', system-ui, -apple-system, sans-serif;
    position: fixed;
    right: max(1rem, env(safe-area-inset-right));
    bottom: max(1rem, env(safe-area-inset-bottom));
    z-index: 10050;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.65rem;
    pointer-events: none;
}

.apm-n8n-chat > * {
    pointer-events: auto;
}

.apm-n8n-chat__fab {
    min-height: 3.1rem;
    padding: 0.55rem 1rem 0.55rem 0.75rem;
    border-radius: 999px;
    border: 2px solid rgba(255, 255, 255, 0.35);
    cursor: pointer;
    background: linear-gradient(128deg, var(--apm-chat-accent-dark) 0%, var(--apm-chat-accent) 38%, var(--apm-chat-brand) 100%);
    color: #fff;
    box-shadow:
        0 4px 0 rgba(194, 65, 12, 0.35),
        0 12px 32px rgba(30, 58, 138, 0.38);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    line-height: 1.2;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    max-width: min(100vw - 2rem, 17rem);
}

.apm-n8n-chat__fab-icon {
    font-size: 1.35rem;
    flex-shrink: 0;
}

.apm-n8n-chat__fab-label {
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    white-space: nowrap;
    text-align: left;
}

.apm-n8n-chat__fab:hover {
    transform: scale(1.05);
    box-shadow:
        0 4px 0 rgba(194, 65, 12, 0.4),
        0 14px 36px rgba(234, 88, 12, 0.45);
}

.apm-n8n-chat__fab:focus-visible {
    outline: 3px solid rgba(249, 115, 22, 0.75);
    outline-offset: 3px;
}

.apm-n8n-chat__fab[aria-expanded='true'] {
    opacity: 0.92;
}

.apm-n8n-chat__panel {
    width: min(100vw - 2rem, 22rem);
    height: min(70vh, 26rem);
    background: var(--apm-chat-surface);
    border-radius: 16px;
    border: 1px solid var(--apm-chat-border);
    /* Faixa laranja + contorno leve para separar do fundo da página */
    box-shadow:
        0 0 0 3px var(--apm-chat-accent),
        0 18px 45px -15px rgba(234, 88, 12, 0.2),
        0 18px 40px -12px rgba(15, 23, 42, 0.18);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    transform: translateY(8px) scale(0.98);
    pointer-events: none;
    visibility: hidden;
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
}

.apm-n8n-chat__panel.is-open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
    visibility: visible;
}

.apm-n8n-chat__head {
    padding: 0.85rem 1rem;
    background: linear-gradient(120deg, var(--apm-chat-brand-dark) 0%, var(--apm-chat-brand) 55%, var(--apm-chat-accent-dark) 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    box-shadow: inset 0 -2px 0 rgba(249, 115, 22, 0.45);
}

.apm-n8n-chat__title {
    font-weight: 700;
    font-size: 0.95rem;
    margin: 0;
    text-shadow: 0 1px 0 rgba(0, 0, 0, 0.12);
}

.apm-n8n-chat__close {
    border: none;
    background: rgba(255, 255, 255, 0.22);
    color: #fff;
    width: 2rem;
    height: 2rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.1rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.apm-n8n-chat__close:hover {
    background: rgba(255, 255, 255, 0.35);
}

.apm-n8n-chat__messages {
    flex: 1;
    overflow-y: auto;
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    background: linear-gradient(180deg, var(--apm-chat-accent-soft) 0%, var(--apm-chat-soft) 70%);
    border-top: 1px solid rgba(249, 115, 22, 0.15);
}

.apm-n8n-chat__bubble {
    max-width: 92%;
    padding: 0.55rem 0.75rem;
    border-radius: 12px;
    font-size: 0.875rem;
    line-height: 1.45;
    white-space: pre-wrap;
    word-break: break-word;
}

.apm-n8n-chat__bubble--user {
    align-self: flex-end;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #fff;
    border-bottom-right-radius: 4px;
    box-shadow: 0 2px 6px rgba(29, 78, 216, 0.25);
}

.apm-n8n-chat__bubble--bot {
    align-self: flex-start;
    background: #fff;
    color: var(--apm-chat-text);
    border: 1px solid var(--apm-chat-border);
    border-left: 3px solid var(--apm-chat-accent);
    border-bottom-left-radius: 4px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
}

.apm-n8n-chat__bubble--meta {
    align-self: center;
    font-size: 0.78rem;
    color: #9a3412;
    background: rgba(255, 247, 237, 0.9);
    border: 1px solid rgba(249, 115, 22, 0.25);
    border-radius: 10px;
    padding: 0.4rem 0.55rem;
}

.apm-n8n-chat__form {
    display: flex;
    align-items: flex-end;
    gap: 0.5rem;
    padding: 0.7rem 0.65rem;
    border-top: 2px solid rgba(249, 115, 22, 0.35);
    background: #fff;
}

.apm-n8n-chat__input {
    flex: 1;
    border: 1px solid var(--apm-chat-border);
    border-radius: 10px;
    padding: 0.5rem 0.65rem;
    font-size: 0.875rem;
    font-family: inherit;
    resize: none;
    min-height: 2.5rem;
    max-height: 5rem;
}

.apm-n8n-chat__input:focus {
    outline: none;
    border-color: var(--apm-chat-accent);
    box-shadow: 0 0 0 2px rgba(249, 115, 22, 0.2);
}

/* Botão enviar: altura e área de clique confortáveis */
.apm-n8n-chat__send {
    flex-shrink: 0;
    border: none;
    border-radius: 10px;
    min-height: 2.9rem;
    min-width: 5.25rem;
    padding: 0.55rem 1.05rem;
    font-weight: 700;
    font-size: 0.875rem;
    line-height: 1.25;
    cursor: pointer;
    color: #fff;
    background: linear-gradient(180deg, var(--apm-chat-accent) 0%, var(--apm-chat-accent-dark) 100%);
    box-shadow: 0 2px 0 rgba(194, 65, 12, 0.5);
    align-self: flex-end;
}

.apm-n8n-chat__send:hover:not(:disabled) {
    filter: brightness(1.05);
}

.apm-n8n-chat__send:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    box-shadow: none;
}

.apm-n8n-chat__typing {
    font-size: 0.78rem;
    color: var(--apm-chat-muted);
    padding: 0 0.75rem 0.35rem;
    background: var(--apm-chat-accent-soft);
    border-top: 1px dashed rgba(249, 115, 22, 0.2);
}

@media (max-width: 480px) {
    .apm-n8n-chat__panel {
        width: min(100vw - 1.25rem, 100%);
        height: min(72vh, 28rem);
    }

    .apm-n8n-chat__fab-label {
        font-size: 0.8125rem;
    }

    .apm-n8n-chat__fab {
        padding-left: 0.65rem;
        padding-right: 0.85rem;
    }

    .apm-n8n-chat__send {
        min-height: 3rem;
        padding: 0.6rem 1rem;
    }
}