.apfu-field,
.apfu-field * {
    box-sizing: border-box;
}

.apfu-field {
    --apfu-accent: #2563eb;
    --apfu-border: #d7dde7;
    --apfu-text: #172033;
    --apfu-muted: #657086;
    width: 100%;
    margin: 18px 0;
    padding: 18px;
    border: 1px solid var(--apfu-border);
    border-radius: 14px;
    background: #fff;
    color: var(--apfu-text);
    box-shadow: 0 8px 24px rgba(20, 31, 51, .06);
    text-align: start;
}

.apfu-label {
    display: flex;
    align-items: center;
    gap: 5px;
    margin: 0 0 5px;
    color: var(--apfu-text);
    font-size: 15px;
    font-weight: 700;
    line-height: 1.45;
}

.apfu-required {
    color: #dc2626;
}

.apfu-help,
.apfu-meta,
.apfu-file-name,
.apfu-error {
    margin: 0;
    line-height: 1.55;
}

.apfu-help {
    margin-bottom: 12px;
    color: var(--apfu-muted);
    font-size: 13px;
}

.apfu-control {
    display: flex;
    align-items: center;
    gap: 10px;
}

.apfu-input {
    min-width: 0;
    max-width: 100%;
    margin: 0;
    padding: 5px;
    border: 1px solid var(--apfu-border);
    border-radius: 10px;
    background: #f8fafc;
    color: var(--apfu-text);
    font: inherit;
}

.apfu-input::file-selector-button {
    margin-inline-end: 10px;
    padding: 9px 14px;
    border: 0;
    border-radius: 8px;
    background: var(--apfu-accent);
    color: #fff;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.apfu-input:focus-visible,
.apfu-clear:focus-visible {
    outline: 3px solid rgba(37, 99, 235, .22);
    outline-offset: 2px;
}

.apfu-clear {
    flex: 0 0 auto;
    margin: 0;
    padding: 8px 12px;
    border: 1px solid var(--apfu-border);
    border-radius: 9px;
    background: #fff;
    color: #b42318;
    font: inherit;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
}

.apfu-file-name {
    overflow-wrap: anywhere;
    margin-top: 10px;
    color: var(--apfu-text);
    font-size: 13px;
    font-weight: 600;
}

.apfu-meta {
    margin-top: 4px;
    color: var(--apfu-muted);
    font-size: 12px;
}

.apfu-error {
    margin-top: 9px;
    color: #b42318;
    font-size: 13px;
    font-weight: 700;
}

.apfu-has-error {
    border-color: #f3a6a6;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, .08);
}

[dir="rtl"] .apfu-field,
.rtl .apfu-field {
    direction: rtl;
}

@media (max-width: 520px) {
    .apfu-field {
        padding: 15px;
        border-radius: 12px;
    }

    .apfu-control {
        align-items: stretch;
        flex-direction: column;
    }

    .apfu-input,
    .apfu-clear {
        width: 100%;
    }
}