.it-card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 1rem;
    box-shadow: 0 1px 3px rgba(15, 23, 42, .06);
    padding: 1.75rem;
    max-width: 42rem;
    margin: 0 auto;
}

.it-body {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.it-label {
    font-size: .875rem;
    font-weight: 600;
    color: #374151;
}

.it-input,
.it-select {
    width: 100%;
    border: 1px solid #d1d5db;
    border-radius: .5rem;
    padding: .65rem .8rem;
    font-size: .95rem;
    color: #111827;
    background: #fff;
}

.it-input:focus,
.it-select:focus {
    outline: 2px solid #93c5fd;
    outline-offset: 1px;
}

.it-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .75rem 1.25rem;
}

.it-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.it-radio {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    font-size: .9rem;
    color: #374151;
    cursor: pointer;
}

.it-drop {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .25rem;
    border: 2px dashed #bfdbfe;
    border-radius: 1rem;
    padding: 2rem 1.5rem;
    text-align: center;
    cursor: pointer;
    background: #f8fbff;
    transition: border-color .15s ease, background .15s ease;
}

.it-drop:hover {
    border-color: #60a5fa;
    background: #eff6ff;
}

.it-drop-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: #1e3a8a;
}

.it-drop-hint {
    font-size: .85rem;
    color: #6b7280;
}

.it-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    overflow: hidden;
}

.it-btn {
    display: inline-block;
    text-align: center;
    background: linear-gradient(135deg, #2563eb, #4f46e5);
    color: #fff;
    font-weight: 700;
    padding: .75rem 1.5rem;
    border-radius: 9999px;
    border: 0;
    cursor: pointer;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(37, 99, 235, .25);
}

.it-btn:hover {
    filter: brightness(1.08);
}

.it-btn:disabled {
    opacity: .6;
    cursor: wait;
}

.it-status {
    font-size: .9rem;
    font-weight: 600;
    color: #2563eb;
    min-height: 1.2rem;
}

.it-status.is-error {
    color: #dc2626;
}

.it-results {
    display: flex;
    flex-direction: column;
    gap: .6rem;
}

.it-result {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.it-result[hidden] {
    display: none;
}

.it-qr-canvas {
    max-width: 100%;
    height: auto;
    border: 1px solid #e5e7eb;
    border-radius: .75rem;
    padding: .75rem;
    background: #fff;
}

@media (max-width: 480px) {
    .it-card {
        padding: 1.25rem;
    }
    .it-grid {
        grid-template-columns: 1fr;
    }
}