/* ==========================================================================
   MEASURE & BUILD — SHARED STYLESHEET  v2.0.0
   REPLACES v1 entirely. Install once. Covers every calculator and every
   article page. Only add CSS later if a tool needs a control not listed here.

   1 Tokens · 2 Calculator shell · 3 Mode tabs · 4 Fields · 5 Advanced panel
   6 Repeatable pours · 7 Result panel · 8 Buttons · 9 Article layout
   10 Answer card / figures / TOC · 11 Formula + example · 12 Tables
   13 Callouts · 14 Cards · 15 FAQ · 16 Related · 17 Print
   ========================================================================== */


/* 1 ───────────────────────────────────────────────────────────── TOKENS ── */

.mab-calc,
.mab-article {
    --ink: #14201B;
    --ink-2: #1E2E28;
    --body: #414F49;
    --soft: #6B7A73;
    --faint: #93A099;
    --line: #DDE3DE;
    --line-2: #ECEFEA;
    --bg: #FFFFFF;
    --bg-2: #F7F9F6;
    --bg-3: #EFF3EE;
    --green: #1F6B4A;
    --green-2: #15523A;
    --green-pale: #E4F0E9;
    --amber: #C2790F;
    --amber-pale: #FDF2DF;
    --amber-ink: #8A5507;
    --red: #AF432A;
    --red-pale: #FAE8E2;
    --r: 12px;
    --r-2: 8px;
    --r-3: 5px;
    --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
    --shadow-2: 0 2px 4px rgba(20, 32, 27, .06), 0 14px 40px -12px rgba(20, 32, 27, .18);
}


/* 2 ─────────────────────────────────────────────────── CALCULATOR SHELL ── */

.mab-calc {
    font-family: var(--sans);
    color: var(--ink);
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: var(--r);
    box-shadow: var(--shadow-2);
    margin: 32px 0;
    overflow: hidden;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

.mab-calc *,
.mab-calc *::before,
.mab-calc *::after {
    box-sizing: border-box
}


/* CRITICAL: author display rules (grid/flex/block) override the browser's
   default [hidden]{display:none}. Without this, every toggled field group
   renders at once. Keep this rule above everything that sets display. */

.mab-calc [hidden],
.mab-article [hidden] {
    display: none!important
}

.mab-calc__bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    padding: 16px 20px;
    background: var(--ink);
    color: #fff;
}

@media(min-width:640px) {
    .mab-calc__bar {
        padding: 17px 24px
    }
}

.mab-calc__title {
    font-size: 16px;
    font-weight: 650;
    margin: 0;
    color: #fff !important;
    letter-spacing: -.005em;
    line-height: 1.3
}

.mab-calc__title small {
    display: block;
    font-size: 12.5px;
    font-weight: 400;
    color: #A9B8B0;
    margin-top: 3px;
    letter-spacing: 0
}

.mab-calc__body {
    padding: 20px
}

@media(min-width:640px) {
    .mab-calc__body {
        padding: 24px
    }
}

.mab-switch {
    display: flex;
    background: rgba(255, 255, 255, .10);
    border-radius: var(--r-3);
    padding: 3px
}

.mab-switch__input {
    position: absolute;
    opacity: 0;
    width: 1px;
    height: 1px;
    pointer-events: none
}

.mab-switch__label {
    font-size: 12.5px;
    font-weight: 600;
    color: #B9C7C0;
    padding: 6px 13px;
    border-radius: 3px;
    cursor: pointer;
    white-space: nowrap;
    transition: background .14s ease, color .14s ease;
}

.mab-switch__input:checked+.mab-switch__label {
    background: #fff;
    color: var(--ink)
}

.mab-switch__input:focus-visible+.mab-switch__label {
    outline: 2px solid #fff;
    outline-offset: 1px
}


/* 3 ────────────────────────────────────────────────────────── MODE TABS ── */

.mab-modes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin: 0 0 20px
}

@media(min-width:560px) {
    .mab-modes {
        grid-template-columns: repeat(4, 1fr)
    }
}

.mab-mode__input {
    position: absolute;
    opacity: 0;
    width: 1px;
    height: 1px;
    pointer-events: none
}

.mab-mode__label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    text-align: center;
    padding: 13px 8px;
    background: var(--bg-2);
    border: 1.5px solid var(--line);
    border-radius: var(--r-2);
    font-size: 13.5px;
    font-weight: 600;
    color: var(--body);
    cursor: pointer;
    transition: border-color .14s ease, background .14s ease, color .14s ease;
    user-select: none;
    min-height: 74px;
}

.mab-mode__label svg {
    display: block;
    width: 22px;
    height: 22px;
    opacity: .65
}

.mab-mode__label:hover {
    border-color: var(--faint)
}

.mab-mode__input:checked+.mab-mode__label {
    background: var(--green-pale);
    border-color: var(--green);
    color: var(--green-2)
}

.mab-mode__input:checked+.mab-mode__label svg {
    opacity: 1
}

.mab-mode__input:focus-visible+.mab-mode__label {
    outline: 2px solid var(--green);
    outline-offset: 2px
}


/* 4 ───────────────────────────────────────────────────────────── FIELDS ── */

.mab-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px
}

@media(min-width:520px) {
    .mab-grid--2 {
        grid-template-columns: repeat(2, 1fr)
    }
    .mab-grid--3 {
        grid-template-columns: repeat(3, 1fr)
    }
}

@media(min-width:780px) {
    .mab-grid--4 {
        grid-template-columns: repeat(4, 1fr)
    }
}

.mab-grid__full {
    grid-column: 1/-1
}

.mab-field {
    min-width: 0
}

.mab-field__label {
    display: block;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--soft);
    margin: 0 0 6px;
    letter-spacing: .01em
}

.mab-field__control {
    position: relative;
    display: block
}

.mab-input {
    width: 100%;
    font-family: var(--sans);
    font-size: 17px;
    font-weight: 600;
    color: var(--ink);
    background: var(--bg);
    border: 1.5px solid var(--line);
    border-radius: var(--r-2);
    padding: 12px 14px;
    line-height: 1.25;
    transition: border-color .14s ease, box-shadow .14s ease;
    -moz-appearance: textfield;
    font-variant-numeric: tabular-nums;
}

.mab-input::-webkit-outer-spin-button,
.mab-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0
}

.mab-input:hover {
    border-color: var(--faint)
}

.mab-input:focus {
    outline: none;
    border-color: var(--green);
    box-shadow: 0 0 0 3px var(--green-pale)
}

.mab-input.is-error {
    border-color: var(--red);
    box-shadow: 0 0 0 3px var(--red-pale)
}

.mab-field--unit .mab-input {
    padding-right: 50px
}

.mab-field__unit {
    position: absolute;
    right: 13px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 13px;
    font-weight: 600;
    color: var(--faint);
    pointer-events: none;
    letter-spacing: .01em;
}

.mab-select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='7' viewBox='0 0 11 7'%3E%3Cpath fill='none' stroke='%2393A099' stroke-width='1.6' d='M1 1.3 5.5 5.7 10 1.3'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
    cursor: pointer;
    font-size: 15px;
}

.mab-field__hint {
    font-size: 12px;
    color: var(--faint);
    margin: 6px 0 0;
    line-height: 1.45
}


/* 5 ────────────────────────────────────────────── ADVANCED DISCLOSURE ── */

.mab-adv {
    margin: 18px 0 0;
    border-top: 1px solid var(--line-2)
}

.mab-adv__toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--sans);
    font-size: 13.5px;
    font-weight: 600;
    color: var(--soft);
    background: none;
    border: 0;
    padding: 14px 0 0;
    cursor: pointer;
    list-style: none;
    transition: color .14s ease;
}

.mab-adv__toggle::-webkit-details-marker {
    display: none
}

.mab-adv__toggle:hover {
    color: var(--green-2)
}

.mab-adv__toggle:focus-visible {
    outline: 2px solid var(--green);
    outline-offset: 3px;
    border-radius: 3px
}

.mab-adv__toggle::before {
    content: "";
    width: 8px;
    height: 8px;
    border-right: 1.8px solid currentColor;
    border-bottom: 1.8px solid currentColor;
    transform: rotate(-45deg);
    margin-top: -3px;
    transition: transform .16s ease;
}

.mab-adv[open] .mab-adv__toggle::before {
    transform: rotate(45deg);
    margin-top: 2px
}

.mab-adv__body {
    padding: 16px 0 2px
}


/* 6 ────────────────────────────────────────────────── REPEATABLE POURS ── */

.mab-pours {
    display: flex;
    flex-direction: column;
    gap: 0
}

.mab-pour {
    position: relative
}

.mab-pour__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin: 0 0 10px
}

.mab-pour__name {
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: .07em;
    text-transform: uppercase;
    color: var(--faint);
    margin: 0
}

.mab-pours .mab-pour:only-child .mab-pour__head {
    display: none
}

.mab-pour__remove {
    background: none;
    border: 0;
    color: var(--faint);
    font-size: 12.5px;
    font-weight: 600;
    cursor: pointer;
    padding: 3px 7px;
    border-radius: 4px;
    line-height: 1;
}

.mab-pour__remove:hover {
    color: var(--red);
    background: var(--red-pale)
}

.mab-pour+.mab-pour {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px dashed var(--line)
}

.mab-pour__sum {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--green-2);
    margin: 10px 0 0;
    font-weight: 600
}

.mab-pours .mab-pour:only-child .mab-pour__sum {
    display: none
}

.mab-addrow {
    margin: 14px 0 0
}


/* 7 ──────────────────────────────────────────────────── RESULT PANEL ── */

.mab-out {
    margin: 22px 0 0
}

.mab-out[hidden] {
    display: none
}

.mab-out__hero {
    background: linear-gradient(160deg, var(--ink-2) 0%, var(--ink) 100%);
    border-radius: var(--r-2) var(--r-2) 0 0;
    padding: 22px;
    color: #fff;
}

.mab-out__label {
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: .09em;
    text-transform: uppercase;
    color: #8FA79A;
    margin: 0 0 8px
}

.mab-out__figure {
    display: flex;
    align-items: baseline;
    gap: 9px;
    flex-wrap: wrap
}

.mab-out__num {
    font-size: 46px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -.035em;
    color: #fff;
    font-variant-numeric: tabular-nums
}

@media(min-width:560px) {
    .mab-out__num {
        font-size: 56px
    }
}

.mab-out__unit {
    font-size: 19px;
    font-weight: 600;
    color: #B7CCC0
}

.mab-out__note {
    font-size: 13.5px;
    color: #A9BFB4;
    margin: 12px 0 0;
    line-height: 1.55;
    max-width: 54ch
}

.mab-out__note strong {
    color: #fff;
    font-weight: 600
}

.mab-out__stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-top: 0;
    border-radius: 0 0 var(--r-2) var(--r-2);
    overflow: hidden;
}

@media(min-width:620px) {
    .mab-out__stats {
        grid-template-columns: repeat(4, 1fr)
    }
}

.mab-stat {
    background: var(--bg-2);
    padding: 14px 16px
}

.mab-stat__k {
    display: block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--faint);
    margin: 0 0 5px
}

.mab-stat__v {
    display: block;
    font-size: 21px;
    font-weight: 700;
    color: var(--ink);
    font-variant-numeric: tabular-nums;
    line-height: 1.15
}

.mab-stat__s {
    display: block;
    font-size: 12px;
    color: var(--faint);
    margin: 4px 0 0
}

.mab-stat--accent {
    background: var(--amber-pale)
}

.mab-stat--accent .mab-stat__v {
    color: var(--amber-ink)
}

.mab-stat--accent .mab-stat__k {
    color: var(--amber-ink);
    opacity: .75
}

.mab-out__lines {
    margin: 12px 0 0;
    padding: 13px 16px;
    background: var(--bg-2);
    border: 1px solid var(--line-2);
    border-radius: var(--r-2);
    font-family: var(--mono);
    font-size: 12.5px;
    color: var(--body);
    line-height: 1.8;
    overflow-x: auto;
}

.mab-out__lines strong {
    color: var(--ink)
}


/* 8 ──────────────────────────────────────────────────────────── BUTTONS ── */

.mab-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin: 16px 0 0
}

.mab-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    font-family: var(--sans);
    font-size: 14px;
    font-weight: 600;
    line-height: 1;
    padding: 11px 17px;
    border-radius: var(--r-2);
    border: 1.5px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: background .14s ease, border-color .14s ease, color .14s ease;
    white-space: nowrap;
}

.mab-btn:focus-visible {
    outline: 2px solid var(--green);
    outline-offset: 2px
}

.mab-btn--primary {
    background: var(--green);
    color: #fff
}

.mab-btn--primary:hover {
    background: var(--green-2);
    color: #fff
}

.mab-btn--ghost {
    background: var(--bg);
    border-color: var(--line);
    color: var(--body)
}

.mab-btn--ghost:hover {
    border-color: var(--faint);
    color: var(--ink)
}

.mab-btn--add {
    background: none;
    border: 1.5px dashed var(--line);
    color: var(--green-2);
    width: 100%;
    padding: 11px 14px
}

.mab-btn--add:hover {
    border-color: var(--green);
    background: var(--green-pale)
}

.mab-btn--sm {
    font-size: 13px;
    padding: 9px 13px
}


/* 9 ────────────────────────────────────────────────────── ARTICLE BODY ── */

.mab-article {
    font-family: var(--sans);
    color: var(--body);
    font-size: 17px;
    line-height: 1.72;
    max-width: 760px;
    -webkit-font-smoothing: antialiased;
}

.mab-article *,
.mab-article *::before,
.mab-article *::after {
    box-sizing: border-box
}

.mab-article>h1 {
    font-size: 34px;
    font-weight: 700;
    line-height: 1.15;
    color: var(--ink);
    margin: 0 0 14px;
    letter-spacing: -.025em
}

@media(min-width:640px) {
    .mab-article>h1 {
        font-size: 42px
    }
}

.mab-article h2 {
    font-size: 25px;
    font-weight: 700;
    line-height: 1.22;
    color: var(--ink);
    margin: 52px 0 16px;
    letter-spacing: -.018em;
    scroll-margin-top: 90px;
    padding-top: 22px;
    border-top: 1px solid var(--line-2);
}

@media(min-width:640px) {
    .mab-article h2 {
        font-size: 29px
    }
}

.mab-article h3 {
    font-size: 19.5px;
    font-weight: 650;
    line-height: 1.3;
    color: var(--ink);
    margin: 34px 0 12px;
    letter-spacing: -.01em;
    scroll-margin-top: 90px
}

.mab-article h4 {
    font-size: 16.5px;
    font-weight: 650;
    color: var(--ink);
    margin: 26px 0 8px
}

.mab-article p {
    margin: 0 0 20px
}

.mab-article strong {
    color: var(--ink);
    font-weight: 650
}

.mab-lead {
    font-size: 19px;
    line-height: 1.6;
    color: var(--body);
    margin: 0 0 26px
}

@media(min-width:640px) {
    .mab-lead {
        font-size: 20px
    }
}

.mab-article ul,
.mab-article ol {
    margin: 0 0 20px;
    padding-left: 0;
    list-style: none
}

.mab-article ol {
    counter-reset: mabol
}

.mab-article li {
    position: relative;
    padding-left: 26px;
    margin: 0 0 11px
}

.mab-article ul>li::before {
    content: "";
    position: absolute;
    left: 6px;
    top: 11px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green)
}

.mab-article ol>li {
    counter-increment: mabol
}

.mab-article ol>li::before {
    content: counter(mabol);
    position: absolute;
    left: 0;
    top: 1px;
    font-size: 12.5px;
    font-weight: 700;
    color: var(--green-2);
    background: var(--green-pale);
    width: 19px;
    height: 19px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mab-article a {
    color: var(--green-2);
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-thickness: 1px;
    text-decoration-color: rgba(31, 107, 74, .35)
}

.mab-article a:hover {
    text-decoration-color: var(--green)
}


/* 10 ────────────────────────────────── ANSWER CARD · FIGURES · TOC ── */

.mab-answer {
    background: var(--green-pale);
    border: 1px solid rgba(31, 107, 74, .20);
    border-radius: var(--r);
    padding: 20px 22px;
    margin: 0 0 30px
}

.mab-answer__k {
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: .09em;
    text-transform: uppercase;
    color: var(--green-2);
    margin: 0 0 9px
}

.mab-answer p {
    font-size: 17px;
    line-height: 1.62;
    color: var(--ink);
    margin: 0 0 12px
}

.mab-answer p:last-child {
    margin-bottom: 0
}

.mab-answer code {
    font-family: var(--mono);
    font-size: 15px;
    font-weight: 600;
    background: rgba(255, 255, 255, .7);
    padding: 2px 7px;
    border-radius: 4px;
    color: var(--green-2)
}

.mab-figures {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: var(--r-2);
    overflow: hidden;
    margin: 0 0 30px
}

@media(min-width:620px) {
    .mab-figures {
        grid-template-columns: repeat(4, 1fr)
    }
}

.mab-figure {
    background: var(--bg-2);
    padding: 15px 16px
}

.mab-figure__v {
    display: block;
    font-size: 23px;
    font-weight: 700;
    color: var(--ink);
    line-height: 1.1;
    letter-spacing: -.02em;
    font-variant-numeric: tabular-nums
}

.mab-figure__k {
    display: block;
    font-size: 12.5px;
    color: var(--soft);
    margin: 5px 0 0;
    line-height: 1.4
}

.mab-toc {
    margin: 0 0 34px;
    padding: 18px 20px;
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: var(--r-2)
}

.mab-toc__k {
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: .09em;
    text-transform: uppercase;
    color: var(--faint);
    margin: 0 0 12px
}

.mab-toc ul {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin: 0;
    padding: 0;
    list-style: none
}

.mab-toc li {
    margin: 0;
    padding: 0
}

.mab-toc li::before {
    display: none
}

.mab-toc a {
    display: inline-block;
    font-size: 13.5px;
    font-weight: 550;
    color: var(--body);
    background: var(--bg);
    border: 1px solid var(--line);
    padding: 6px 12px;
    border-radius: 100px;
    text-decoration: none;
    transition: border-color .14s ease, color .14s ease, background .14s ease;
}

.mab-toc a:hover {
    border-color: var(--green);
    color: var(--green-2);
    background: var(--green-pale)
}


/* 11 ─────────────────────────────────────────── FORMULA + EXAMPLE ── */

.mab-formula {
    margin: 24px 0;
    padding: 20px 22px;
    background: var(--ink);
    border-radius: var(--r-2);
    font-family: var(--mono);
    font-size: 15px;
    line-height: 1.8;
    color: #DCE7E1;
    overflow-x: auto
}

.mab-formula__k {
    display: block;
    font-family: var(--sans);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: #7E948A;
    margin: 0 0 12px
}

.mab-formula strong {
    color: #fff;
    font-weight: 600
}

.mab-formula em {
    color: #E5A94A;
    font-style: normal
}

.mab-formula hr {
    border: 0;
    border-top: 1px solid rgba(255, 255, 255, .13);
    margin: 13px 0
}

.mab-eg {
    margin: 24px 0;
    padding: 20px 22px;
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: var(--r-2)
}

.mab-eg__k {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .09em;
    text-transform: uppercase;
    color: var(--amber-ink);
    margin: 0 0 12px;
    display: flex;
    align-items: center;
    gap: 8px
}

.mab-eg__k::before {
    content: "";
    width: 16px;
    height: 2px;
    background: var(--amber)
}

.mab-eg p {
    font-size: 16px;
    margin: 0 0 12px
}

.mab-eg p:last-child {
    margin-bottom: 0
}

.mab-steps {
    margin: 14px 0
}

.mab-steps__row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 16px;
    padding: 9px 0;
    border-bottom: 1px dashed var(--line);
    font-size: 15px
}

.mab-steps__row:last-child {
    border-bottom: 0
}

.mab-steps__row span:first-child {
    color: var(--soft)
}

.mab-steps__row span:last-child {
    font-family: var(--mono);
    font-weight: 600;
    color: var(--ink);
    white-space: nowrap;
    font-variant-numeric: tabular-nums
}

.mab-steps__row--total {
    border-bottom: 0;
    border-top: 2px solid var(--ink);
    margin-top: 4px;
    padding-top: 12px
}

.mab-steps__row--total span {
    color: var(--ink)!important;
    font-weight: 700;
    font-size: 16.5px
}


/* 12 ───────────────────────────────────────────────────────── TABLES ── */

.mab-tw {
    overflow-x: auto;
    margin: 24px 0;
    border-radius: var(--r-2);
    border: 1px solid var(--line)
}

.mab-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--sans);
    font-size: 14.5px;
    background: var(--bg);
    min-width: 440px
}

.mab-table thead th {
    text-align: left;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .07em;
    text-transform: uppercase;
    color: var(--faint);
    background: var(--bg-2);
    padding: 12px 16px;
    border-bottom: 1px solid var(--line);
    white-space: nowrap
}

.mab-table tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--line-2);
    vertical-align: top;
    color: var(--body);
    line-height: 1.5
}

.mab-table tbody tr:last-child td {
    border-bottom: 0
}

.mab-table tbody tr:hover td {
    background: var(--bg-2)
}

.mab-table td strong {
    color: var(--ink)
}

.mab-num {
    text-align: right;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    font-weight: 600;
    color: var(--ink)!important
}


/* 13 ─────────────────────────────────────────────────────── CALLOUTS ── */

.mab-note {
    margin: 24px 0;
    padding: 17px 20px;
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-left: 3px solid var(--green);
    border-radius: 0 var(--r-2) var(--r-2) 0;
    font-size: 15.5px;
    line-height: 1.62
}

.mab-note p {
    margin: 0 0 10px;
    font-size: 15.5px
}

.mab-note p:last-child {
    margin-bottom: 0
}

.mab-note__k {
    display: block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .09em;
    text-transform: uppercase;
    color: var(--green-2);
    margin: 0 0 8px
}

.mab-note--warn {
    border-left-color: var(--amber);
    background: var(--amber-pale);
    border-color: rgba(194, 121, 15, .25)
}

.mab-note--warn .mab-note__k {
    color: var(--amber-ink)
}

.mab-note--danger {
    border-left-color: var(--red);
    background: var(--red-pale);
    border-color: rgba(175, 67, 42, .22)
}

.mab-note--danger .mab-note__k {
    color: var(--red)
}


/* 14 ──────────────────────────────────────── COMPARISON + STEP CARDS ── */

.mab-split {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin: 24px 0
}

@media(min-width:620px) {
    .mab-split {
        grid-template-columns: repeat(3, 1fr)
    }
}

.mab-card {
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: var(--r-2);
    padding: 18px 20px
}

.mab-card__k {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--faint);
    margin: 0 0 6px
}

.mab-card__v {
    font-size: 20px;
    font-weight: 700;
    color: var(--ink);
    margin: 0 0 8px;
    line-height: 1.2;
    letter-spacing: -.015em
}

.mab-card p {
    font-size: 14.5px;
    line-height: 1.55;
    color: var(--body);
    margin: 0
}

.mab-card--go {
    border-color: rgba(31, 107, 74, .3);
    background: var(--green-pale)
}

.mab-card--go .mab-card__v,
.mab-card--go .mab-card__k {
    color: var(--green-2)
}

.mab-card--mid {
    border-color: rgba(194, 121, 15, .3);
    background: var(--amber-pale)
}

.mab-card--mid .mab-card__v,
.mab-card--mid .mab-card__k {
    color: var(--amber-ink)
}


/* 15 ──────────────────────────────────────────────────────────── FAQ ── */

.mab-faq {
    margin: 26px 0;
    border-top: 1px solid var(--line)
}

.mab-faq__i {
    border-bottom: 1px solid var(--line)
}

.mab-faq__q {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 18px;
    font-family: var(--sans);
    font-size: 17px;
    font-weight: 650;
    color: var(--ink);
    text-align: left;
    background: none;
    border: 0;
    padding: 18px 0;
    cursor: pointer;
    line-height: 1.45;
    list-style: none;
}

.mab-faq__q::-webkit-details-marker {
    display: none
}

.mab-faq__q:hover {
    color: var(--green-2)
}

.mab-faq__q:focus-visible {
    outline: 2px solid var(--green);
    outline-offset: -2px;
    border-radius: 3px
}

.mab-faq__q::after {
    content: "";
    flex: 0 0 auto;
    width: 9px;
    height: 9px;
    margin-top: 6px;
    border-right: 2px solid var(--faint);
    border-bottom: 2px solid var(--faint);
    transform: rotate(45deg);
    transition: transform .16s ease;
}

.mab-faq__i[open] .mab-faq__q::after {
    transform: rotate(-135deg);
    margin-top: 10px
}

.mab-faq__a {
    padding: 0 0 20px;
    font-size: 16px;
    line-height: 1.68;
    color: var(--body)
}

.mab-faq__a p {
    margin: 0 0 12px;
    font-size: 16px
}

.mab-faq__a p:last-child {
    margin-bottom: 0
}


/* 16 ──────────────────────────────────────────────────── RELATED TOOLS ── */

.mab-rel {
    margin: 44px 0 0;
    padding-top: 24px;
    border-top: 1px solid var(--line)
}

.mab-rel__k {
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: .09em;
    text-transform: uppercase;
    color: var(--faint);
    margin: 0 0 14px
}

.mab-rel__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 9px
}

@media(min-width:560px) {
    .mab-rel__grid {
        grid-template-columns: repeat(2, 1fr)
    }
}

@media(min-width:860px) {
    .mab-rel__grid {
        grid-template-columns: repeat(3, 1fr)
    }
}

.mab-rel__a {
    display: block;
    padding: 14px 16px;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: var(--r-2);
    text-decoration: none!important;
    transition: border-color .14s ease, background .14s ease
}

.mab-rel__a:hover {
    border-color: var(--green);
    background: var(--green-pale)
}

.mab-rel__n {
    display: block;
    font-size: 15px;
    font-weight: 650;
    color: var(--ink);
    margin: 0 0 3px
}

.mab-rel__d {
    display: block;
    font-size: 13px;
    color: var(--soft);
    line-height: 1.45
}

.mab-meta {
    margin: 30px 0 0;
    font-size: 13.5px;
    color: var(--faint);
    line-height: 1.6
}


/* 16b ───────────────────────────────────────── AUTHOR / E-E-A-T BOX ── */

.mab-author {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    margin: 0 0 28px;
    padding: 16px 18px;
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: var(--r-2);
}

.mab-author__badge {
    flex: 0 0 auto;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--green);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: -.02em;
}

.mab-author__b {
    min-width: 0
}

.mab-author__n {
    font-size: 14.5px;
    font-weight: 650;
    color: var(--ink);
    margin: 0 0 2px
}

.mab-author__d {
    font-size: 13px;
    color: var(--soft);
    line-height: 1.5;
    margin: 0
}

.mab-author__d span {
    color: var(--faint)
}

.mab-sources {
    margin: 22px 0;
    padding: 16px 20px;
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: var(--r-2)
}

.mab-sources__k {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .09em;
    text-transform: uppercase;
    color: var(--faint);
    margin: 0 0 10px
}

.mab-sources ul {
    margin: 0;
    padding: 0;
    list-style: none
}

.mab-sources li {
    font-size: 13.5px;
    color: var(--soft);
    margin: 0 0 7px;
    padding-left: 16px;
    line-height: 1.5
}

.mab-sources li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 9px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--faint)
}

.mab-sources li:last-child {
    margin-bottom: 0
}


/* 17 ───────────────────────────────────────────────── PRINT + MOTION ── */

@media print {
    .mab-calc {
        box-shadow: none;
        border: 1px solid #999;
        break-inside: avoid
    }
    .mab-actions,
    .mab-btn,
    .mab-pour__remove,
    .mab-toc {
        display: none!important
    }
    .mab-calc__bar,
    .mab-out__hero,
    .mab-formula {
        background: #fff!important;
        color: #000!important;
        border: 1px solid #999
    }
    .mab-calc__title,
    .mab-out__num,
    .mab-out__unit,
    .mab-formula strong {
        color: #000!important
    }
    .mab-faq__i {
        break-inside: avoid
    }
    .mab-faq__a {
        display: block!important
    }
    .mab-adv .mab-adv__body {
        display: block!important
    }
}

@media(prefers-reduced-motion:reduce) {
    .mab-calc *,
    .mab-article * {
        transition: none!important;
        animation: none!important
    }
}