/* Public calculator pages (/calculators/*) - scoped to blog-theme pages,
   loaded alongside blog.css and strength-level.css. Adds only the pieces
   strength-level.css doesn't already have (two-column page layout, stat
   tiles, small pill badges, CTA card); everything else (.sl-card,
   .sl-calc-grid, .sl-segmented, .sl-table-card/.sl-table) is reused as-is. */

.calc-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.calc-header h1 {
    font-size: clamp(1.5rem, 2.6vw, 2rem);
    font-weight: 800;
    margin-bottom: 6px;
}

.calc-header p {
    color: rgba(237, 243, 255, .68);
    max-width: 62ch;
    margin: 0;
}

/* ---------- Two-column layout ---------- */
.calc-columns {
    display: grid;
    grid-template-columns: minmax(280px, 34%) 1fr;
    gap: 20px;
    align-items: start;
}

@media (max-width: 991.98px) {
    .calc-columns {
        grid-template-columns: 40% 1fr;
    }
}

@media (max-width: 767.98px) {
    .calc-columns {
        grid-template-columns: 1fr;
    }
}

.calc-input-col {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.calc-tm-group {
    display: flex;
    align-items: stretch;
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 10px;
    overflow: hidden;
}

.calc-tm-group .calc-tm-prefix {
    display: flex;
    align-items: center;
    padding: 0 12px;
    background: rgba(255, 255, 255, .04);
    color: rgba(237, 243, 255, .68);
    font-weight: 600;
    border-right: 1px solid rgba(255, 255, 255, .12);
}

.calc-tm-group input {
    border: none !important;
    border-radius: 0 !important;
}

.calc-tm-group:focus-within {
    border-color: var(--blog-blue);
    box-shadow: 0 0 0 .2rem rgba(0, 183, 254, .18);
}

.calc-tm-group input:focus {
    box-shadow: none !important;
}

/* ---------- Results header ---------- */
.calc-results-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.calc-results-header .calc-lift-label {
    font-size: .8rem;
    color: rgba(237, 243, 255, .55);
}

.calc-results-header .calc-lift-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
}

.calc-pill-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.calc-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 12px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, .14);
    background: rgba(255, 255, 255, .04);
    font-size: .85rem;
    font-weight: 600;
    color: rgba(237, 243, 255, .82);
}

.calc-divider {
    border: none;
    border-top: 1px solid rgba(255, 255, 255, .1);
    margin: 18px 0;
}

/* ---------- Stat tiles ---------- */
.calc-stat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

@media (max-width: 575.98px) {
    .calc-stat-grid {
        grid-template-columns: 1fr 1fr;
    }

    .calc-stat-grid .calc-stat--primary {
        grid-column: 1 / -1;
    }
}

.calc-stat {
    padding: 14px 16px;
    border-radius: 14px;
    background: rgba(255, 255, 255, .03);
    border: 1px solid rgba(255, 255, 255, .1);
}

.calc-stat--primary {
    background: rgba(0, 183, 254, .07);
    border-color: rgba(0, 183, 254, .3);
}

.calc-stat-label {
    font-size: .74rem;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: rgba(237, 243, 255, .55);
    margin-bottom: 4px;
}

.calc-stat-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: #edf3ff;
    font-variant-numeric: tabular-nums;
}

.calc-stat--primary .calc-stat-value {
    font-size: 1.5rem;
    color: #fff;
}

.calc-stat-hint {
    font-size: .78rem;
    color: rgba(237, 243, 255, .55);
    margin-top: 2px;
}

.calc-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

@media (max-width: 575.98px) {
    .calc-row-2 {
        grid-template-columns: 1fr;
    }
}

/* ---------- Warning ---------- */
.calc-warn {
    margin-top: 14px;
    padding: 10px 14px;
    border-radius: 10px;
    background: rgba(239, 68, 68, .12);
    border: 1px solid rgba(239, 68, 68, .35);
    color: #fecaca;
    font-size: .88rem;
}

.calc-warn[hidden] {
    display: none;
}

/* ---------- Quick notes (secondary card) ---------- */
.calc-notes ul {
    margin: 0;
    padding-left: 18px;
    color: rgba(237, 243, 255, .68);
    font-size: .9rem;
}

.calc-notes li + li {
    margin-top: 4px;
}

/* ---------- Conversion CTA card ---------- */
.calc-cta-card {
    text-align: center;
    padding: 32px 24px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(0, 183, 254, .14), rgba(0, 255, 200, .1));
    border: 1px solid rgba(255, 255, 255, .1);
    margin: 24px 0;
}

.calc-cta-card h2 {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.calc-cta-card p {
    color: rgba(237, 243, 255, .76);
    max-width: 480px;
    margin: 0 auto 18px;
}

.calc-benefit-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 20px;
    padding: 0;
    margin: 0 0 20px;
    font-size: .9rem;
    color: rgba(237, 243, 255, .8);
}

.calc-benefit-list li {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.calc-benefit-list i {
    color: var(--blog-green);
}

/* ---------- SEO content section ---------- */
.calc-content-section {
    margin-top: 20px;
}

.calc-content-section h2 {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.calc-content-section h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin: 20px 0 8px;
    color: #fff;
}

.calc-content-section p {
    color: rgba(237, 243, 255, .68);
    line-height: 1.65;
}

/* ===================================================================
   Protein Calculator - hero result card, target range, meal breakdown,
   compact disclaimer, inline post-result CTA. Reuses .sl-card, .sl-segmented,
   .calc-stat and .calc-cta-card for everything else.
   =================================================================== */

/* ---------- Bodyweight input + kg/lb segmented control, side by side ---------- */
.calc-input-unit-row {
    display: flex;
    align-items: stretch;
    gap: 8px;
}

.calc-input-unit-row .form-control {
    flex: 1;
    min-width: 0;
}

.calc-input-unit-row .sl-segmented {
    flex: none;
}

/* ---------- Full-width segmented control for Goal / Training (3 options) ---------- */
.sl-segmented--block {
    display: flex;
    width: 100%;
}

.sl-segmented--block button {
    flex: 1;
    padding: 8px 6px;
    white-space: normal;
    line-height: 1.2;
}

@media (max-width: 479px) {
    .sl-segmented--block button {
        font-size: .78rem;
        padding: 8px 4px;
    }
}

/* ---------- Result hero ---------- */
.calc-result-hero {
    text-align: center;
    padding: 4px 0 0;
}

.calc-result-value {
    font-family: RajdhaniBold, inherit;
    font-size: clamp(2.6rem, 8vw, 3.4rem);
    line-height: 1;
    color: #fff;
}

.calc-result-unit {
    font-size: .82rem;
    color: rgba(237, 243, 255, .55);
    margin-top: 8px;
}

/* ---------- Target range visual (not a chart - a simple track + marker) ---------- */
.calc-range {
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, .1);
}

.calc-range-heading {
    font-size: .78rem;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: rgba(237, 243, 255, .55);
    margin-bottom: 12px;
    text-align: center;
}

.calc-range-track {
    position: relative;
    height: 6px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .1);
    margin: 0 8px;
}

.calc-range-marker {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--blog-blue), var(--blog-green));
    box-shadow: 0 0 0 4px rgba(0, 255, 200, .18);
    transform: translate(-50%, -50%);
    transition: left .2s ease;
}

.calc-range-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 12px;
    gap: 8px;
}

.calc-range-label {
    text-align: center;
    flex: 1;
}

.calc-range-label-value {
    display: block;
    font-family: RajdhaniSemiBold, inherit;
    font-size: .92rem;
    color: #edf3ff;
}

.calc-range-label-text {
    font-size: .68rem;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: rgba(237, 243, 255, .5);
}

.calc-range-label--target .calc-range-label-value {
    color: var(--blog-green);
}

/* ---------- Per-meal breakdown ---------- */
.calc-meal-block {
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, .1);
}

.calc-meal-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 12px;
}

.calc-meal-heading h3 {
    font-size: .85rem;
    font-weight: 700;
    color: rgba(237, 243, 255, .75);
    margin: 0;
}

.calc-meal-result {
    text-align: center;
    font-size: .95rem;
    color: rgba(237, 243, 255, .82);
}

.calc-meal-result strong {
    font-family: RajdhaniSemiBold, inherit;
    color: #fff;
    font-size: 1.05rem;
}

/* ---------- Inline post-result CTA (contextual, sits inside the result card) ---------- */
.calc-inline-cta {
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, .1);
    text-align: center;
}

.calc-inline-cta h3 {
    font-size: 1.05rem;
    font-weight: 800;
    margin-bottom: 4px;
}

.calc-inline-cta p {
    font-size: .85rem;
    color: rgba(237, 243, 255, .62);
    margin-bottom: 14px;
}

.calc-inline-cta-note {
    margin-top: 10px;
    font-size: .8rem;
    color: rgba(237, 243, 255, .55);
}

.calc-inline-cta-note.is-success {
    color: var(--blog-green);
}

/* ---------- Compact disclaimer (muted, not a high-contrast alert block) ---------- */
.calc-disclaimer {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    margin: 20px 0;
    padding: 12px 14px;
    border-radius: 12px;
    background: rgba(255, 193, 7, .05);
    border: 1px solid rgba(255, 193, 7, .16);
}

.calc-disclaimer i {
    color: #ffc107;
    opacity: .75;
    margin-top: 2px;
    flex: none;
}

.calc-disclaimer-title {
    font-weight: 700;
    font-size: .85rem;
    color: #edf3ff;
    margin-bottom: 2px;
}

.calc-disclaimer p {
    margin: 0;
    font-size: .82rem;
    color: rgba(237, 243, 255, .62);
    line-height: 1.5;
}

/* ---------- Narrower long-form text column, opt-in per §16 of the redesign brief
   (kept as a modifier rather than widening .calc-content-section itself, so
   OneRepMax/PlateCalculator's existing layout is untouched). ---------- */
.calc-content-narrow {
    max-width: 760px;
}

/* ===================================================================
   Plate Calculator - toggle switches, visual barbell, 4-card layout
   =================================================================== */

/* ---------- Plate toggle rows ---------- */
.calc-plate-toggle {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 44px;
    padding: 8px 12px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, .1);
    background: rgba(255, 255, 255, .03);
    margin-bottom: 8px;
    cursor: pointer;
    transition: opacity .15s ease, border-color .15s ease;
}

.calc-plate-toggle:last-child {
    margin-bottom: 0;
}

.calc-plate-toggle.is-disabled {
    opacity: .45;
}

.calc-toggle-input {
    position: absolute;
    opacity: 0;
    width: 1px;
    height: 1px;
}

.calc-toggle-track {
    position: relative;
    flex: none;
    width: 40px;
    height: 24px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .14);
    transition: background .18s ease;
}

.calc-toggle-thumb {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #fff;
    transition: transform .18s ease;
}

.calc-toggle-input:checked + .calc-toggle-track {
    background: linear-gradient(135deg, var(--blog-blue), var(--blog-green));
}

.calc-toggle-input:checked + .calc-toggle-track .calc-toggle-thumb {
    transform: translateX(16px);
}

.calc-toggle-input:focus-visible + .calc-toggle-track {
    box-shadow: 0 0 0 .2rem rgba(0, 183, 254, .35);
}

.calc-plate-badge {
    flex: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    font-weight: 700;
    font-size: .74rem;
    border: 1px solid rgba(0, 0, 0, .15);
}

.calc-plate-label {
    font-weight: 600;
    color: #edf3ff;
    font-size: .92rem;
}

/* ---------- Visual barbell ---------- */
.calc-bar-stage {
    position: relative;
    height: 180px;
    background: rgba(255, 255, 255, .03);
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 16px;
    overflow: hidden;
}

@media (max-width: 575.98px) {
    .calc-bar-stage {
        height: 140px;
    }
}

.calc-bar-shaft {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 92%;
    height: 14px;
    border-radius: 999px;
    background: linear-gradient(90deg, #cbd5e1, #64748b, #cbd5e1);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, .3);
}

.calc-bar-sleeve {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 28%;
    height: 18px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .18);
}

.calc-bar-sleeve.is-left {
    left: 8%;
}

.calc-bar-sleeve.is-right {
    right: 8%;
}

.calc-plates-layer {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.calc-plate-disc {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    height: 86px;
    width: 18px;
    border-radius: 8px;
    border: 1px solid rgba(0, 0, 0, .25);
    box-shadow: 0 8px 14px rgba(0, 0, 0, .35);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 11px;
    white-space: nowrap;
}

.calc-plate-disc.is-from-left {
    transform: translate(-80px, -50%);
    opacity: 0;
}

.calc-plate-disc.is-from-right {
    transform: translate(80px, -50%);
    opacity: 0;
}

.calc-plate-disc.is-on-bar {
    opacity: 1;
    transform: translate(0, -50%);
    transition: transform 480ms cubic-bezier(.2, .9, .2, 1), opacity 480ms ease;
}

@media (prefers-reduced-motion: reduce) {
    .calc-plate-disc {
        transition: none !important;
    }
}

.calc-plate-disc span {
    background: rgba(255, 255, 255, .85);
    border-radius: 999px;
    padding: 2px 6px;
    line-height: 1;
    color: #111;
}

/* ---------- Result explanation ---------- */
.calc-result-explain {
    margin-top: 14px;
    padding: 12px 14px;
    border-radius: 10px;
    background: rgba(255, 255, 255, .03);
    border: 1px solid rgba(255, 255, 255, .08);
    color: rgba(237, 243, 255, .82);
    font-size: .92rem;
    line-height: 1.5;
}

.calc-result-explain strong {
    color: #fff;
}

/* ---------- 4-card layout (input/plates left, results/how-it-works right) ----------
   Mobile order (Input -> Results/barbell -> Plate toggles -> How it works) differs
   from a simple left-then-right stack, so this uses explicit grid placement/order
   rather than the nested-wrapper-div pattern used elsewhere in this file. */
.calc-columns > .calc-input-card {
    grid-column: 1;
    order: 1;
}

.calc-columns > .calc-plates-card {
    grid-column: 1;
    order: 2;
}

.calc-columns > .calc-results-card {
    grid-column: 2;
    order: 1;
}

.calc-columns > .calc-howworks-card {
    grid-column: 2;
    order: 2;
}

@media (max-width: 767.98px) {
    .calc-columns > .calc-input-card,
    .calc-columns > .calc-plates-card,
    .calc-columns > .calc-results-card,
    .calc-columns > .calc-howworks-card {
        grid-column: 1;
    }

    .calc-columns > .calc-input-card {
        order: 1;
    }

    .calc-columns > .calc-results-card {
        order: 2;
    }

    .calc-columns > .calc-plates-card {
        order: 3;
    }

    .calc-columns > .calc-howworks-card {
        order: 4;
    }
}