#fpc-custom-form .fpc-contact-field--invalid,
#fpc-custom-form .fpc-contact-field--invalid:focus {
    border-color: var(--fpc-sys-danger);
    outline: 2px solid var(--fpc-sys-danger);
    outline-offset: 1px;
    box-shadow: none;
}

.fpc-contact-field-error {
    display: flex;
    align-items: flex-start;
    gap: 0.4rem;
    margin: 0.45rem 0 0;
    color: var(--fpc-sys-danger);
    font-size: 0.8125rem;
    font-weight: 600;
    line-height: 1.4;
}

.fpc-contact-field-error__icon {
    flex: 0 0 auto;
    width: 1rem;
    height: 1rem;
    margin-top: 0.05rem;
    border: 1.5px solid currentColor;
    border-radius: 999px;
    position: relative;
}

.fpc-contact-field-error__icon::before,
.fpc-contact-field-error__icon::after {
    content: "";
    position: absolute;
    left: 50%;
    width: 1.5px;
    background: currentColor;
    transform: translateX(-50%);
    border-radius: 1px;
}

.fpc-contact-field-error__icon::before {
    top: 0.18rem;
    height: 0.38rem;
}

.fpc-contact-field-error__icon::after {
    bottom: 0.16rem;
    height: 1.5px;
}

.fpc-contact-panel {
    margin-top: 1rem;
    padding: 1.35rem 1.25rem 1.2rem;
    border-radius: 1.25rem;
    text-align: center;
    border: 1px solid var(--fpc-border);
    background: var(--fpc-surface);
    color: var(--fpc-text);
}

.fpc-contact-panel.hidden {
    display: none;
}

.fpc-contact-panel--ok {
    background: var(--fpc-sys-ok-soft);
    border-color: var(--fpc-sys-ok-border);
}

.fpc-contact-panel--danger {
    background: var(--fpc-sys-danger-soft);
    border-color: var(--fpc-sys-danger-border);
}

.fpc-contact-panel__mark {
    width: 2.75rem;
    height: 2.75rem;
    margin: 0 auto 0.75rem;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--fpc-sys-ok);
    color: var(--fpc-on-fill);
}

.fpc-contact-panel__mark--danger {
    background: var(--fpc-sys-danger);
}

.fpc-contact-panel__mark svg {
    width: 1.35rem;
    height: 1.35rem;
    display: block;
}

.fpc-contact-panel__title {
    margin: 0;
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--fpc-text);
}

.fpc-contact-panel__next,
.fpc-contact-panel__body {
    margin: 0.45rem 0 0;
    color: var(--fpc-text-muted);
    font-size: 0.9375rem;
    font-weight: 500;
    line-height: 1.45;
}

.fpc-contact-panel--danger .fpc-contact-panel__body {
    color: var(--fpc-text);
    font-weight: 600;
}

#fpc-submit-btn.is-busy,
#fpc-submit-btn:disabled {
    cursor: progress;
    opacity: 0.72;
    transform: none;
    pointer-events: none;
}

#fpc-submit-btn.is-busy svg {
    animation: fpc-contact-spin 0.8s linear infinite;
}

@keyframes fpc-contact-spin {
    to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
    #fpc-submit-btn.is-busy svg {
        animation: none;
    }
}