.sfk-bis-panel {
    border: 1px solid #d7dce2;
    border-radius: 6px;
    background: #fff;
    box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
    padding: 20px;
    margin: 24px 0;
    max-width: 600px;
}

.sfk-bis-panel--hidden {
    display: none;
}

.sfk-bis-title {
    margin: 0 0 6px;
    font-size: 18px;
    font-weight: 650;
    line-height: 1.3;
}

.sfk-bis-helper,
.sfk-bis-consent {
    margin: 0 0 14px;
    color: #555;
    font-size: 14px;
    line-height: 1.5;
}

.sfk-bis-label {
    display: block;
    margin: 0 0 8px;
    font-weight: 600;
}

.sfk-bis-row {
    display: flex;
    gap: 12px;
    align-items: stretch;
}

.sfk-bis-input {
    flex: 1 1 auto;
    min-width: 0;
    height: 44px;
    border: 1px solid #b8c0cc;
    border-radius: 4px;
    padding: 0 12px;
    font-size: 15px;
    line-height: 44px;
    background: #fff;
}

.sfk-bis-input:focus-visible,
.sfk-bis-panel .sfk-bis-button:focus-visible,
.sfk-bis-panel .button.sfk-bis-button:focus-visible {
    outline: 3px solid rgba(15, 118, 110, 0.24);
    outline-offset: 2px;
}

.sfk-bis-panel .sfk-bis-button,
.sfk-bis-panel .button.sfk-bis-button {
    flex: 0 0 auto;
    min-height: 44px;
    border: 1px solid #111827;
    border-radius: 4px;
    background: #111827;
    color: #fff;
    padding: 0 18px;
    font-weight: 650;
    line-height: 42px;
    cursor: pointer;
    text-decoration: none;
    touch-action: manipulation;
}

.sfk-bis-panel .sfk-bis-button:hover,
.sfk-bis-panel .button.sfk-bis-button:hover,
.sfk-bis-panel .sfk-bis-button:focus,
.sfk-bis-panel .button.sfk-bis-button:focus {
    border-color: #0f766e;
    background: #0f766e;
    color: #fff;
}

.sfk-bis-message {
    border-radius: 4px;
    padding: 10px 12px;
    margin: 0 0 14px;
    font-size: 14px;
}

.sfk-bis-message--success {
    background: #edf7ed;
    color: #1f5c24;
}

.sfk-bis-message--error {
    background: #fff1f0;
    color: #8a1f11;
}

.sfk-bis-message--info {
    background: #eef5ff;
    color: #164a78;
}

@media (max-width: 520px) {
    .sfk-bis-row {
        display: grid;
    }

    .sfk-bis-button {
        width: 100%;
    }
}