/* ==========================================================================
   Section: Savings Calculator
   ========================================================================== */

.section-savings-calculator {
    padding: var(--section-padding);
    background:
        radial-gradient(circle at 8% 0%, rgba(0, 0, 245, 0.06), transparent 40%),
        var(--color-bg);
}

.savings-widget {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(315px, 0.9fr);
    max-width: 1080px;
    margin: 0 auto;
    overflow: hidden;
    background: var(--color-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
}

/* ── Left: controls ── */
.savings-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-8);
}

.savings-heading {
    margin-bottom: var(--space-6);
}

.savings-eyebrow,
.savings-result-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-bottom: var(--space-1);
    color: var(--color-gray-600);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
}

.savings-eyebrow::before {
    width: 7px;
    height: 7px;
    flex-shrink: 0;
    background: var(--color-accent);
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(0, 0, 245, 0.14);
    content: '';
}

.savings-heading h2 {
    max-width: 560px;
    margin: 0;
    color: var(--color-gray-900);
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    letter-spacing: var(--tracking-tight);
}

.savings-control-row {
    display: grid;
    grid-template-columns: minmax(145px, 0.56fr) minmax(0, 1.44fr);
    gap: var(--space-5);
    align-items: center;
}

.savings-control-row + .savings-control-row {
    margin-top: var(--space-4);
}

.savings-control-label strong {
    display: block;
    color: var(--color-gray-900);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    line-height: var(--leading-snug);
}

.savings-segmented-control {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 3px;
    padding: 4px;
    background: var(--color-gray-100);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.savings-segmented-control button {
    position: relative;
    min-width: 0;
    min-height: 46px;
    padding: var(--space-2) var(--space-2);
    color: var(--color-gray-600);
    background: transparent;
    border: 0;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    line-height: 1.25;
    letter-spacing: var(--tracking-normal);
    cursor: pointer;
    transition:
        color var(--transition-base),
        background-color var(--transition-base),
        box-shadow var(--transition-base),
        transform var(--transition-base);
}

.savings-segmented-control button:hover:not(.is-selected) {
    color: var(--color-gray-900);
    background: rgba(255, 255, 255, 0.65);
}

.savings-segmented-control button:active {
    transform: scale(0.975);
}

.savings-segmented-control button:focus-visible {
    outline: 3px solid rgba(0, 0, 245, 0.16);
    outline-offset: 1px;
}

.savings-segmented-control button.is-selected {
    color: var(--color-gray-900);
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.savings-segmented-control button.is-selected::after {
    position: absolute;
    right: 28%;
    bottom: 4px;
    left: 28%;
    height: 2px;
    background: var(--color-accent);
    border-radius: var(--radius-full);
    content: '';
    opacity: 0.85;
}

/* ── Right: result panel ── */
.savings-result {
    position: relative;
    isolation: isolate;
    display: flex;
    min-width: 0;
    padding: var(--space-8);
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(160deg, var(--color-white) 0%, var(--color-accent-50) 100%);
    border-left: 1px solid var(--border-color);
}

.savings-result::before {
    position: absolute;
    top: -90px;
    right: -100px;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(0, 0, 245, 0.09), rgba(0, 0, 245, 0));
    border-radius: 50%;
    content: '';
    pointer-events: none;
}

.savings-result > * {
    position: relative;
    z-index: 1;
}

.savings-result .savings-result-eyebrow {
    margin-bottom: 0;
}

.savings-result-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-top: var(--space-5);
}

/* Stacked full-width rows rather than a 2-up grid — the number is the
   whole point of this panel, and a side-by-side grid caps how large it
   can get before two cards fight for the same narrow column. A row lets
   the digits own the left side at full size while the caption wraps
   comfortably on the right. */
.savings-result-item {
    display: flex;
    min-width: 0;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-5);
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

/* One numeral style for both stats — the pixel font was dropped here
   entirely (it only ever worked for the cans count; mixed with unit
   labels or run at this size, it stopped being legible) so cans and
   money now read as a single consistent typographic family. */
.savings-result-item strong[data-result='cans'],
.savings-result-item .savings-result-value {
    display: flex;
    flex-shrink: 0;
    align-items: baseline;
    gap: 7px;
    font-family: var(--font-heading);
    color: var(--color-accent);
    font-size: clamp(2.75rem, 5.5vw, 4rem);
    font-weight: var(--font-bold);
    line-height: 1;
    letter-spacing: var(--tracking-tight);
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}

.savings-result-primary {
    display: flex;
    flex-shrink: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
}

.savings-result-unit {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    color: var(--color-gray-500);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
}

.savings-result-usd-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px var(--space-2);
    background: var(--color-accent-50);
    border: 1px solid rgba(0, 0, 245, 0.15);
    border-radius: var(--radius-full);
    color: var(--color-accent-dark);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    line-height: 1.3;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.savings-result-caption {
    min-width: 0;
    text-align: right;
}

.savings-result-caption span {
    display: block;
    color: var(--color-gray-600);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    line-height: var(--leading-snug);
}

.savings-result p {
    margin: var(--space-5) 2px 0;
    color: var(--color-gray-400);
    font-size: 0.7rem;
    line-height: var(--leading-relaxed);
}

.savings-longevity-pill {
    display: inline-flex;
    width: fit-content;
    margin-top: var(--space-4);
    padding: 6px var(--space-3);
    align-items: center;
    gap: 6px;
    color: var(--color-gray-900);
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    line-height: 1;
}

.savings-longevity-pill::before {
    width: 6px;
    height: 6px;
    flex-shrink: 0;
    background: var(--color-success);
    border-radius: 50%;
    content: '';
}

[data-result] {
    display: inline-block;
}

[data-result].is-updating {
    animation: savings-result-pop 260ms ease-out;
}

@keyframes savings-result-pop {
    0% {
        opacity: 0.5;
        transform: translateY(3px) scale(0.975);
    }

    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media (max-width: 850px) {
    .savings-widget {
        grid-template-columns: 1fr;
    }

    .savings-result {
        border-top: 1px solid var(--border-color);
        border-left: 0;
    }

}

@media (max-width: 620px) {
    .savings-widget {
        border-radius: var(--radius-xl);
    }

    .savings-content,
    .savings-result {
        padding: var(--space-5) var(--space-4);
    }

    .savings-control-row {
        grid-template-columns: 1fr;
        gap: var(--space-2);
    }

    .savings-control-row + .savings-control-row {
        margin-top: var(--space-5);
    }

    .savings-segmented-control {
        grid-template-columns: repeat(5, minmax(70px, 1fr));
        overflow-x: auto;
        scrollbar-width: none;
    }

    .savings-segmented-control::-webkit-scrollbar {
        display: none;
    }
}

@media (max-width: 420px) {
    .savings-result-item {
        gap: var(--space-2);
        padding: var(--space-3) var(--space-4);
    }

    .savings-result-item strong[data-result='cans'],
    .savings-result-item .savings-result-value {
        font-size: 2.25rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .savings-segmented-control button {
        transition: none;
    }

    [data-result].is-updating {
        animation: none;
    }
}