:root {
    color-scheme: light;
    --calc-bg: #fff9ef;
    --calc-surface: rgba(255, 255, 255, 0.92);
    --calc-border: rgba(106, 78, 37, 0.14);
    --calc-text: #2c241b;
    --calc-muted: #766a5d;
    --calc-gold: #9f7432;
    --calc-gold-dark: #6f4b17;
    --calc-soft: #f5ead7;
    --calc-success: #236447;
    --calc-danger: #9a3f3f;
    --calc-shadow: 0 24px 70px rgba(80, 55, 20, 0.12);
}

* {
    box-sizing: border-box;
}

html {
    min-width: 320px;
    background: var(--calc-bg);
}

body.nilera-calculator-body {
    min-height: 100dvh;
    margin: 0;
    color: var(--calc-text);
    background:
        radial-gradient(circle at 88% 6%, rgba(218, 177, 103, 0.22), transparent 28rem),
        radial-gradient(circle at 8% 82%, rgba(177, 127, 63, 0.12), transparent 24rem),
        var(--calc-bg);
    font-family: Tahoma, Arial, sans-serif;
}

.nilera-calculator {
    width: min(1080px, calc(100% - 32px));
    margin: 0 auto;
    padding: max(28px, env(safe-area-inset-top)) 0
        max(42px, env(safe-area-inset-bottom));
}

.nilera-calculator__hero {
    display: grid;
    gap: 30px;
    margin-bottom: 22px;
}

.nilera-calculator__brand {
    width: fit-content;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: inherit;
    text-decoration: none;
}

.nilera-calculator__brand-mark {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(159, 116, 50, 0.28);
    border-radius: 50%;
    color: #fff;
    background: linear-gradient(145deg, #c7a15f, #80591e);
    box-shadow: 0 10px 28px rgba(111, 75, 23, 0.18);
    font: 700 20px Georgia, serif;
}

.nilera-calculator__brand > span:last-child {
    display: grid;
    line-height: 1.15;
}

.nilera-calculator__brand strong {
    font: 700 17px Georgia, serif;
    letter-spacing: 0.05em;
}

.nilera-calculator__brand small {
    margin-top: 3px;
    color: var(--calc-muted);
    font-size: 11px;
}

.nilera-calculator__hero-copy {
    max-width: 720px;
}

.nilera-calculator__eyebrow {
    display: inline-flex;
    padding: 7px 11px;
    color: var(--calc-gold-dark);
    background: rgba(223, 193, 141, 0.28);
    border: 1px solid rgba(159, 116, 50, 0.16);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
}

.nilera-calculator h1 {
    margin: 14px 0 8px;
    font-size: clamp(30px, 5vw, 52px);
    line-height: 1.35;
}

.nilera-calculator__hero-copy p {
    margin: 0;
    color: var(--calc-muted);
    font-size: 15px;
    line-height: 2;
}

.nilera-calculator__rate {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
    padding: 15px 18px;
    background: rgba(255, 255, 255, 0.68);
    border: 1px solid var(--calc-border);
    border-radius: 18px;
    backdrop-filter: blur(12px);
}

.nilera-calculator__rate > div {
    display: grid;
    gap: 5px;
}

.nilera-calculator__rate span {
    color: var(--calc-muted);
    font-size: 12px;
}

.nilera-calculator__rate strong {
    font-size: 16px;
}

.nilera-calculator__rate-dot {
    width: 10px;
    height: 10px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: #4d9c71;
    box-shadow: 0 0 0 6px rgba(77, 156, 113, 0.11);
}

.nilera-calculator__grid {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 18px;
}

.nilera-calculator__card {
    min-width: 0;
    padding: 24px;
    background: var(--calc-surface);
    border: 1px solid var(--calc-border);
    border-radius: 24px;
    box-shadow: var(--calc-shadow);
    backdrop-filter: blur(14px);
}

.nilera-calculator__section-heading {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 22px;
}

.nilera-calculator__section-heading > span {
    width: 34px;
    height: 34px;
    flex: 0 0 34px;
    display: grid;
    place-items: center;
    color: #fff;
    background: var(--calc-gold);
    border-radius: 50%;
    font-weight: 700;
}

.nilera-calculator__section-heading h2 {
    margin: 0 0 5px;
    font-size: 18px;
}

.nilera-calculator__section-heading p {
    margin: 0;
    color: var(--calc-muted);
    font-size: 12px;
    line-height: 1.7;
}

.nilera-calculator__field {
    display: grid;
    gap: 8px;
    margin-bottom: 16px;
    font-size: 13px;
    font-weight: 700;
}

.nilera-calculator__input-shell {
    min-height: 56px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 14px;
    background: #fff;
    border: 1px solid var(--calc-border);
    border-radius: 16px;
    transition: border-color 160ms ease, box-shadow 160ms ease;
}

.nilera-calculator__input-shell:focus-within {
    border-color: rgba(159, 116, 50, 0.7);
    box-shadow: 0 0 0 4px rgba(159, 116, 50, 0.1);
}

.nilera-calculator__input-shell input {
    width: 100%;
    min-width: 0;
    padding: 15px 0;
    color: var(--calc-text);
    background: transparent;
    border: 0;
    outline: 0;
    font: inherit;
    font-size: 16px;
    direction: ltr;
    text-align: right;
}

.nilera-calculator__input-shell small {
    flex: 0 0 auto;
    color: var(--calc-muted);
    font-size: 12px;
}

.nilera-calculator__tax-toggle {
    min-height: 58px;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 4px;
    padding: 10px 12px;
    background: var(--calc-soft);
    border-radius: 16px;
    cursor: pointer;
}

.nilera-calculator__tax-toggle input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.nilera-calculator__switch {
    position: relative;
    width: 48px;
    height: 28px;
    flex: 0 0 48px;
    background: #c7baa6;
    border-radius: 999px;
    transition: background 160ms ease;
}

.nilera-calculator__switch::after {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 20px;
    height: 20px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 3px 9px rgba(0, 0, 0, 0.16);
    content: "";
    transition: transform 160ms ease;
}

.nilera-calculator__tax-toggle input:checked + .nilera-calculator__switch {
    background: var(--calc-gold);
}

.nilera-calculator__tax-toggle input:checked + .nilera-calculator__switch::after {
    transform: translateX(-20px);
}

.nilera-calculator__tax-toggle input:focus-visible + .nilera-calculator__switch {
    outline: 3px solid rgba(159, 116, 50, 0.22);
    outline-offset: 2px;
}

.nilera-calculator__tax-toggle > span:last-child {
    display: grid;
    gap: 3px;
}

.nilera-calculator__tax-toggle small {
    color: var(--calc-muted);
    font-size: 11px;
    font-weight: 400;
}

.nilera-calculator__status {
    min-height: 22px;
    margin: 15px 0 0;
    color: var(--calc-muted);
    font-size: 12px;
    line-height: 1.7;
}

.nilera-calculator__status[data-state="success"] {
    color: var(--calc-success);
}

.nilera-calculator__status[data-state="error"] {
    color: var(--calc-danger);
}

.nilera-calculator__total {
    display: grid;
    gap: 7px;
    margin-bottom: 18px;
    padding: 22px;
    color: #fff;
    background: linear-gradient(145deg, #a77b36, #6c4918);
    border-radius: 20px;
    box-shadow: 0 18px 36px rgba(111, 75, 23, 0.18);
}

.nilera-calculator__total > span {
    color: rgba(255, 255, 255, 0.74);
    font-size: 12px;
}

.nilera-calculator__total strong {
    overflow-wrap: anywhere;
    font-size: clamp(23px, 5vw, 34px);
    line-height: 1.5;
}

.nilera-calculator__total small {
    color: rgba(255, 255, 255, 0.72);
}

.nilera-calculator__breakdown {
    margin: 0;
    display: grid;
    gap: 0;
    border: 1px solid var(--calc-border);
    border-radius: 18px;
    overflow: hidden;
}

.nilera-calculator__breakdown > div {
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--calc-border);
}

.nilera-calculator__breakdown > div:last-child {
    border-bottom: 0;
}

.nilera-calculator__breakdown dt {
    color: var(--calc-muted);
    font-size: 12px;
}

.nilera-calculator__breakdown dd {
    margin: 0;
    font-size: 13px;
    font-weight: 700;
    text-align: left;
}

.nilera-calculator__notice {
    margin: 16px 0 0;
    padding: 12px 14px;
    color: var(--calc-muted);
    background: rgba(245, 234, 215, 0.65);
    border-radius: 14px;
    font-size: 11px;
    line-height: 1.9;
}

@media (max-width: 760px) {
    .nilera-calculator {
        width: min(100% - 20px, 560px);
        padding-top: max(18px, env(safe-area-inset-top));
    }

    .nilera-calculator__hero {
        gap: 22px;
        margin-bottom: 16px;
    }

    .nilera-calculator h1 {
        margin-top: 11px;
        font-size: clamp(28px, 9vw, 40px);
    }

    .nilera-calculator__hero-copy p {
        font-size: 13px;
    }

    .nilera-calculator__grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .nilera-calculator__card {
        padding: 18px;
        border-radius: 20px;
    }

    .nilera-calculator__rate {
        padding: 13px 14px;
        border-radius: 16px;
    }

    .nilera-calculator__input-shell {
        min-height: 54px;
    }
}

@media (max-width: 390px) {
    .nilera-calculator {
        width: calc(100% - 14px);
    }

    .nilera-calculator__brand-mark {
        width: 40px;
        height: 40px;
    }

    .nilera-calculator__card {
        padding: 15px;
    }

    .nilera-calculator__total {
        padding: 18px;
    }

    .nilera-calculator__breakdown > div {
        align-items: flex-start;
        flex-direction: column;
        gap: 4px;
    }

    .nilera-calculator__breakdown dd {
        width: 100%;
        text-align: right;
    }
}

@media (prefers-reduced-motion: reduce) {
    .nilera-calculator__input-shell,
    .nilera-calculator__switch,
    .nilera-calculator__switch::after {
        transition: none;
    }
}