.apice-calc3d {
    --calc3d-primary: #6d28d9;
    --calc3d-primary-dark: #4c1d95;
    --calc3d-accent: #22d3ee;
    --calc3d-ink: #172033;
    --calc3d-muted: #667085;
    --calc3d-line: #e7e8ec;
    --calc3d-soft: #f6f5ff;
    max-width: 1080px;
    margin: 28px auto;
    border: 1px solid var(--calc3d-line);
    border-radius: 24px;
    overflow: hidden;
    background: #fff;
    color: var(--calc3d-ink);
    box-shadow: 0 20px 55px rgba(39, 28, 86, .12);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.apice-calc3d *, .apice-calc3d *::before, .apice-calc3d *::after { box-sizing: border-box; }

.apice-calc3d__header {
    padding: 34px 38px 29px;
    color: #fff;
    background:
        radial-gradient(circle at 92% 12%, rgba(34, 211, 238, .44), transparent 25%),
        linear-gradient(125deg, var(--calc3d-primary-dark), var(--calc3d-primary));
}

.apice-calc3d__eyebrow,
.apice-calc3d__results-label {
    display: block;
    margin-bottom: 8px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .14em;
}

.apice-calc3d__header h2 {
    margin: 0 0 8px;
    color: #fff;
    font-size: clamp(25px, 4vw, 38px);
    line-height: 1.1;
}

.apice-calc3d__header p { margin: 0; color: rgba(255, 255, 255, .8); font-size: 15px; }
.apice-calc3d__layout { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(280px, .85fr); }
.apice-calc3d__inputs { padding: 34px 38px 38px; }

.apice-calc3d__section-title {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 4px 0 16px;
}

.apice-calc3d__section-title:not(:first-child) { margin-top: 30px; }
.apice-calc3d__section-title strong { display: block; font-size: 16px; }
.apice-calc3d__section-title small { display: block; margin-top: 2px; color: var(--calc3d-muted); font-size: 12px; }

.apice-calc3d__step {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    flex: 0 0 34px;
    border-radius: 10px;
    background: var(--calc3d-soft);
    color: var(--calc3d-primary);
    font-size: 14px;
    font-weight: 800;
}

.apice-calc3d__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.apice-calc3d__grid--four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.apice-calc3d__plate-count { max-width: 260px; margin-bottom: 16px; }
.apice-calc3d__plates { display: grid; gap: 14px; }
.apice-calc3d__plate[hidden] { display: none !important; }
.apice-calc3d__plate { padding: 18px; border: 1px solid #dedbea; border-radius: 16px; background: #faf9ff; }
.apice-calc3d__plate-heading { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 14px; }
.apice-calc3d__plate-heading > strong { color: var(--calc3d-primary-dark); font-size: 16px; }
.apice-calc3d__plate-heading > span { color: var(--calc3d-muted); font-size: 12px; }
.apice-calc3d__plate-heading b { color: var(--calc3d-ink); }
.apice-calc3d__grid--plate { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.apice-calc3d__plate-summary { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px 16px; margin-top: 14px; padding-top: 12px; border-top: 1px solid #e6e2f0; }
.apice-calc3d__plate-summary span { display: flex; justify-content: space-between; gap: 8px; color: var(--calc3d-muted); font-size: 11px; }
.apice-calc3d__plate-summary b { color: #344054; white-space: nowrap; }
.apice-calc3d__field { display: block; margin: 0; }
.apice-calc3d__field > span { display: block; margin-bottom: 7px; color: #344054; font-size: 13px; font-weight: 650; }
.apice-calc3d__field > small { display: block; margin-top: 6px; color: var(--calc3d-muted); font-size: 11px; }

.apice-calc3d__control {
    display: flex;
    align-items: center;
    min-height: 50px;
    border: 1px solid #d9dce3;
    border-radius: 12px;
    background: #fff;
    transition: border-color .18s, box-shadow .18s;
}

.apice-calc3d__control:focus-within {
    border-color: var(--calc3d-primary);
    box-shadow: 0 0 0 4px rgba(109, 40, 217, .1);
}

.apice-calc3d__control input[type="number"] {
    width: 100%;
    min-width: 0;
    height: 48px;
    margin: 0;
    padding: 0 8px 0 14px;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--calc3d-ink);
    box-shadow: none;
    font: inherit;
    font-size: 16px;
    font-weight: 700;
}

.apice-calc3d__control > span {
    padding: 0 13px 0 8px;
    color: var(--calc3d-muted);
    white-space: nowrap;
    font-size: 12px;
    font-weight: 700;
}

.apice-calc3d__reset {
    margin-top: 24px;
    padding: 10px 0;
    border: 0;
    background: transparent;
    color: var(--calc3d-primary);
    cursor: pointer;
    font: inherit;
    font-size: 13px;
    font-weight: 750;
}

.apice-calc3d__reset:hover { text-decoration: underline; }
.apice-calc3d__results { padding: 36px 30px; background: #11172a; color: #fff; }
.apice-calc3d__results-label { color: var(--calc3d-accent); }

.apice-calc3d__result-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 20px;
    padding: 12px 0;
    color: #bec5d4;
    font-size: 13px;
}

.apice-calc3d__result-row strong { color: #fff; white-space: nowrap; font-size: 15px; }
.apice-calc3d__divider { height: 1px; margin: 8px 0; background: rgba(255, 255, 255, .12); }
.apice-calc3d__result-row--total { font-size: 15px; }
.apice-calc3d__result-row--total strong { font-size: 20px; }

.apice-calc3d__price-card {
    margin: 19px 0 14px;
    padding: 21px;
    border: 1px solid rgba(34, 211, 238, .25);
    border-radius: 16px;
    background: linear-gradient(145deg, rgba(109, 40, 217, .48), rgba(34, 211, 238, .13));
}

.apice-calc3d__price-card span,
.apice-calc3d__price-card small { display: block; color: #dfe3ee; font-size: 12px; }
.apice-calc3d__price-card strong { display: block; margin: 6px 0 4px; color: #fff; font-size: clamp(28px, 4vw, 38px); line-height: 1.1; }
.apice-calc3d__result-row--profit strong { color: #67e8a5; }
.apice-calc3d__result-row--profit.is-negative strong { color: #ff8080; }

@media (max-width: 760px) {
    .apice-calc3d { margin: 18px auto; border-radius: 18px; }
    .apice-calc3d__header, .apice-calc3d__inputs { padding-left: 22px; padding-right: 22px; }
    .apice-calc3d__layout { grid-template-columns: 1fr; }
    .apice-calc3d__results { padding: 30px 22px; }
}

@media (max-width: 480px) {
    .apice-calc3d__grid, .apice-calc3d__grid--four, .apice-calc3d__grid--plate, .apice-calc3d__plate-summary { grid-template-columns: 1fr; }
    .apice-calc3d__plate-heading { align-items: flex-start; flex-direction: column; }
    .apice-calc3d__header { padding-top: 28px; }
}