.turn-rox-shadow-calc {
    max-width: 520px;
    margin: 1.5rem auto;
    padding: 1.25rem 1.5rem;
    border-radius: 12px;
    background: #0f172a;
    color: #e5e7eb;
    box-shadow:
        0 18px 40px rgba(15, 23, 42, 0.45),
        0 0 0 1px rgba(148, 163, 184, 0.25);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.turn-rox-shadow-calc .trsc-title {
    margin: 0 0 1rem;
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: #f9fafb;
}

.turn-rox-shadow-calc .trsc-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.turn-rox-shadow-calc .trsc-row {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.turn-rox-shadow-calc .trsc-row--grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.6rem 0.9rem;
}

@media (max-width: 500px) {
    .turn-rox-shadow-calc .trsc-row--grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

.turn-rox-shadow-calc label {
    font-size: 0.86rem;
    color: #d1d5db;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.turn-rox-shadow-calc input[type="number"],
.turn-rox-shadow-calc select {
    width: 100%;
    border-radius: 8px;
    border: 1px solid #4b5563;
    background: #020617;
    color: #e5e7eb;
    padding: 0.4rem 0.55rem;
    font-size: 0.9rem;
    outline: none;
    box-shadow: 0 0 0 1px transparent;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.turn-rox-shadow-calc input[type="number"]:focus,
.turn-rox-shadow-calc select:focus {
    border-color: #38bdf8;
    box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.65);
    background: #020617;
}

.turn-rox-shadow-calc .trsc-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
    padding: 0.45rem 1.1rem;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    background: radial-gradient(circle at 10% 20%, #22d3ee, #6366f1);
    color: #0b1120;
    box-shadow:
        0 12px 25px rgba(59, 130, 246, 0.45),
        0 0 0 1px rgba(56, 189, 248, 0.6);
    transition: transform 0.12s ease, box-shadow 0.12s ease, filter 0.12s ease;
}

.turn-rox-shadow-calc .trsc-button:hover {
    transform: translateY(-1px);
    filter: brightness(1.03);
    box-shadow:
        0 16px 30px rgba(59, 130, 246, 0.6),
        0 0 0 1px rgba(56, 189, 248, 0.7);
}

.turn-rox-shadow-calc .trsc-button:active {
    transform: translateY(0);
    box-shadow:
        0 6px 16px rgba(59, 130, 246, 0.55),
        0 0 0 1px rgba(56, 189, 248, 0.6);
}

.turn-rox-shadow-calc .trsc-result {
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(148, 163, 184, 0.35);
    font-size: 0.9rem;
}

.turn-rox-shadow-calc .trsc-result p {
    margin: 0.25rem 0;
}

.turn-rox-shadow-calc .trsc-result strong {
    color: #f97316;
}

.turn-rox-shadow-calc .trsc-note {
    margin-top: 0.35rem;
    font-size: 0.8rem;
    color: #9ca3af;
}