.field-hint {
    position: absolute;
    left: 50%;
    bottom: 85%;
    transform: translateX(-50%) translateY(-6px);
    min-width: 220px;
    max-width: 320px;
    padding: 12px 14px;
    border-radius: 18px;
    background: #f5f5f4;
    color: #374151;
    border: 1px solid #e5e7eb;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.12);
    font-size: 14px;
    line-height: 1.35;
    text-align: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
    z-index: 40;
}

.field-hint::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 100%;
    transform: translateX(-50%);
    width: 16px;
    height: 12px;
    background: #f5f5f4;
    clip-path: polygon(0 0, 100% 0, 50% 100%);
    border-left: 1px solid #e5e7eb;
    border-right: 1px solid #e5e7eb;
}

.field-hint.is-visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.field-hint.is-error {
    background: #f8f8f7;
    color: #4b5563;
    border-color: #d6d3d1;
}

.field-hint.is-info {
    background: #f7f7f6;
    color: #4b5563;
    border-color: #d6d3d1;
}

.field-hint.is-success {
    background: #f7f7f6;
    color: #1f2937;
    border-color: #d6d3d1;
}