/* LeadX — Widget Atendimento (premium) */
.lx-wa {
    --lx-brand: #7c28a7;
    --lx-brand-2: #9333ea;
    --lx-brand-soft: rgba(124, 40, 167, 0.1);
    --lx-border: #e4e4e7;
    --lx-text: #09090b;
    --lx-muted: #71717a;
    --lx-wa-green: #25D366;
    --lx-online: #22c55e;
    --lx-radius: 20px;
    --lx-fab-h: 52px;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    -webkit-font-smoothing: antialiased;
    box-sizing: border-box;
}

.lx-wa *, .lx-wa *::before, .lx-wa *::after { box-sizing: border-box; }

.lx-wa__fab {
    position: fixed;
    z-index: 99990;
    right: max(1rem, env(safe-area-inset-right, 0px));
    bottom: max(1rem, env(safe-area-inset-bottom, 0px));
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    min-height: var(--lx-fab-h);
    padding: 0.35rem 1.15rem 0.35rem 0.35rem;
    border: none;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--lx-brand) 0%, var(--lx-brand-2) 100%);
    color: #fff;
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    cursor: pointer;
    box-shadow: 0 8px 32px rgba(124, 40, 167, 0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
    max-width: calc(100vw - 2rem);
}

.lx-wa__fab:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 36px rgba(124, 40, 167, 0.42);
}

.lx-wa__fab-avatar-wrap {
    position: relative;
    flex-shrink: 0;
}

.lx-wa__fab-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.2) center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 700;
    color: #fff;
}

.lx-wa__fab-dot {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 11px;
    height: 11px;
    background: var(--lx-online);
    border: 2px solid #fff;
    border-radius: 50%;
    animation: lx-wa-pulse 2s ease-in-out infinite;
}

@keyframes lx-wa-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.85; transform: scale(1.08); }
}

.lx-wa.is-open .lx-wa__fab {
    opacity: 0;
    pointer-events: none;
    transform: translateY(12px);
}

.lx-wa__backdrop {
    position: fixed;
    inset: 0;
    z-index: 99991;
    background: rgba(9, 9, 11, 0.45);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.28s ease, visibility 0.28s ease;
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
}

.lx-wa.is-open .lx-wa__backdrop { opacity: 1; visibility: visible; }

.lx-wa__sheet {
    position: fixed;
    z-index: 99992;
    left: 0;
    right: 0;
    bottom: 0;
    max-height: min(92vh, 520px);
    background: #fff;
    border-radius: var(--lx-radius) var(--lx-radius) 0 0;
    box-shadow: 0 -12px 48px rgba(0, 0, 0, 0.12);
    display: flex;
    flex-direction: column;
    transform: translateY(105%);
    transition: transform 0.32s cubic-bezier(0.32, 0.72, 0, 1);
    padding-bottom: env(safe-area-inset-bottom, 0px);
}

.lx-wa.is-open .lx-wa__sheet { transform: translateY(0); }

.lx-wa__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 32px;
    height: 32px;
    border: none;
    background: #f4f4f5;
    border-radius: 8px;
    font-size: 1.25rem;
    line-height: 1;
    color: var(--lx-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lx-wa__close:hover { background: #e4e4e7; color: var(--lx-text); }

.lx-wa__body { padding: 1.25rem 1.25rem 1rem; overflow-y: auto; flex: 1; }

.lx-wa__profile {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-bottom: 1.25rem;
    padding-right: 2rem;
}

.lx-wa__avatar-wrap { position: relative; flex-shrink: 0; }

.lx-wa__avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--lx-brand-soft) center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--lx-brand);
}

.lx-wa__avatar-dot {
    position: absolute;
    right: 2px;
    bottom: 2px;
    width: 12px;
    height: 12px;
    background: var(--lx-online);
    border: 2px solid #fff;
    border-radius: 50%;
}

.lx-wa__name { font-size: 1.0625rem; font-weight: 700; margin: 0 0 0.1rem; letter-spacing: -0.02em; color: var(--lx-text); }
.lx-wa__role { font-size: 0.8125rem; color: var(--lx-muted); margin: 0 0 0.35rem; }

.lx-wa__badge-online {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.2rem 0.55rem;
    background: #ecfdf5;
    color: #15803d;
    border-radius: 999px;
    font-size: 0.6875rem;
    font-weight: 600;
}

.lx-wa__badge-online-dot {
    width: 6px;
    height: 6px;
    background: var(--lx-online);
    border-radius: 50%;
}

.lx-wa__title { font-size: 1.25rem; font-weight: 700; margin: 0 0 0.35rem; letter-spacing: -0.02em; color: var(--lx-text); }
.lx-wa__subtitle { font-size: 0.875rem; color: var(--lx-muted); margin: 0 0 1.15rem; line-height: 1.45; }

.lx-wa__actions { display: flex; flex-direction: column; gap: 0.65rem; }

.lx-wa__action {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid var(--lx-border);
    border-radius: 14px;
    background: #fff;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    transition: border-color 0.15s, background 0.15s, transform 0.12s;
}

.lx-wa__action:hover { border-color: #d4d4d8; background: #fafafa; }
.lx-wa__action:active { transform: scale(0.98); }
.lx-wa__action.is-loading { pointer-events: none; opacity: 0.85; }

.lx-wa__action-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.lx-wa__action-icon--wa { background: var(--lx-wa-green); color: #fff; }
.lx-wa__action-icon--call { background: var(--lx-brand-soft); color: var(--lx-brand); }

.lx-wa__action-text { flex: 1; min-width: 0; }
.lx-wa__action-title { display: block; font-size: 0.9375rem; font-weight: 600; color: var(--lx-text); margin-bottom: 0.1rem; }
.lx-wa__action-sub { display: block; font-size: 0.8125rem; color: var(--lx-muted); }

.lx-wa__action-chevron { color: #a1a1aa; font-size: 1.25rem; line-height: 1; flex-shrink: 0; }
.lx-wa__action-spinner {
    width: 18px; height: 18px; border: 2px solid #e4e4e7; border-top-color: var(--lx-brand);
    border-radius: 50%; animation: lx-wa-spin 0.7s linear infinite;
}
@keyframes lx-wa-spin { to { transform: rotate(360deg); } }

.lx-wa__step { display: none; }
.lx-wa__step.is-active { display: block; animation: lx-wa-fade 0.22s ease; }
@keyframes lx-wa-fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.lx-wa__back {
    display: inline-flex; align-items: center; gap: 0.35rem;
    margin-bottom: 0.85rem; padding: 0.35rem 0.5rem; border: none; background: transparent;
    color: var(--lx-muted); font-size: 0.8125rem; font-weight: 500; font-family: inherit;
    cursor: pointer; border-radius: 8px; transition: color 0.15s, background 0.15s;
}
.lx-wa__back:hover { color: var(--lx-text); background: #f4f4f5; }

.lx-wa__form { display: flex; flex-direction: column; gap: 0.85rem; }
.lx-wa__field { display: flex; flex-direction: column; gap: 0.35rem; }
.lx-wa__label { font-size: 0.8125rem; font-weight: 600; color: var(--lx-text); }
.lx-wa__input {
    width: 100%; padding: 0.75rem 0.9rem; border: 1px solid var(--lx-border); border-radius: 12px;
    font-size: 0.9375rem; font-family: inherit; color: var(--lx-text); background: #fff;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.lx-wa__input:focus {
    outline: none; border-color: var(--lx-brand);
    box-shadow: 0 0 0 3px rgba(124, 40, 167, 0.12);
}
.lx-wa__input::placeholder { color: #a1a1aa; }

.lx-wa__consent {
    display: flex; align-items: flex-start; gap: 0.55rem; cursor: pointer;
    font-size: 0.75rem; color: var(--lx-muted); line-height: 1.45;
}
.lx-wa__consent input { margin-top: 0.15rem; flex-shrink: 0; accent-color: var(--lx-brand); }

.lx-wa__error {
    margin: 0; padding: 0.55rem 0.75rem; background: #fef2f2; color: #b91c1c;
    border-radius: 10px; font-size: 0.8125rem; line-height: 1.4;
}

.lx-wa__submit {
    width: 100%; padding: 0.85rem 1rem; border: none; border-radius: 14px;
    background: linear-gradient(135deg, var(--lx-brand) 0%, var(--lx-brand-2) 100%);
    color: #fff; font-size: 0.9375rem; font-weight: 600; font-family: inherit;
    cursor: pointer; transition: opacity 0.15s, transform 0.12s;
    box-shadow: 0 4px 16px rgba(124, 40, 167, 0.28);
}
.lx-wa__submit:hover:not(:disabled) { transform: translateY(-1px); }
.lx-wa__submit:disabled, .lx-wa__submit.is-loading { opacity: 0.7; pointer-events: none; }

.lx-wa__step--success { text-align: center; padding-top: 0.25rem; }
.lx-wa__success-icon {
    width: 56px; height: 56px; margin: 0 auto 1rem; border-radius: 999px;
    background: rgba(22, 163, 74, 0.12); color: #16a34a;
    display: flex; align-items: center; justify-content: center;
}
.lx-wa__submit--ghost {
    margin-top: 0.5rem; background: #f4f4f5; color: var(--lx-text);
    box-shadow: none;
}
.lx-wa__submit--ghost:hover:not(:disabled) { background: #e4e4e7; transform: none; }

.lx-wa__trust {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.85rem 1rem 1rem;
    font-size: 0.6875rem;
    color: var(--lx-muted);
    border-top: 1px solid #f4f4f5;
}

.lx-wa.lx-wa--left .lx-wa__fab {
    right: auto;
    left: max(1rem, env(safe-area-inset-left, 0px));
}

@media (min-width: 768px) {
    .lx-wa__sheet {
        left: auto;
        right: 1.25rem;
        bottom: 1.25rem;
        width: 400px;
        max-height: calc(100vh - 2.5rem);
        border-radius: var(--lx-radius);
        transform: translateX(calc(100% + 2rem));
    }
    .lx-wa.is-open .lx-wa__sheet { transform: translateX(0); }
    .lx-wa.lx-wa--left .lx-wa__sheet {
        left: 1.25rem;
        right: auto;
        transform: translateX(calc(-100% - 2rem));
    }
    .lx-wa.lx-wa--left.is-open .lx-wa__sheet { transform: translateX(0); }
}

@media (max-width: 767px) {
    .lx-wa.is-open .lx-wa__sheet {
        max-height: 100dvh;
        border-radius: var(--lx-radius) var(--lx-radius) 0 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .lx-wa__sheet, .lx-wa__backdrop, .lx-wa__fab, .lx-wa__fab-dot { transition: none; animation: none; }
}