/* =========================
   Fraction Calculator (scoped)
   only inside .fcalc / .ccalc
========================= */

.fcalc,
.fcalc * {
    box-sizing: border-box;
}

.fcalc {
    --cc-card: #fff;
    --cc-text: #222;
    --cc-muted: #6b7280;
    --cc-brand: #283b69;
    --cc-brand2: #1f2f55;
    --cc-border: #e6e8ef;
    --cc-shadow: 0 10px 25px rgba(16, 24, 40, 0.08);
    --cc-radius: 16px;

    font-family: Arial, Helvetica, sans-serif;
    color: var(--cc-text);
}

/* Wrap */
.fcalc .ccalc__wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 18px 0 40px;
}

/* Titlebar */
.fcalc .ccalc__titlebar {
    background: linear-gradient(180deg, var(--cc-brand), var(--cc-brand2));
    color: #fff;
    border-radius: var(--cc-radius);
    padding: 16px;
    box-shadow: var(--cc-shadow);
    margin-bottom: 14px;
}

.fcalc .ccalc__h1 {
    margin: 0;
    font-size: 20px;
    font-weight: 800;
}

.fcalc .ccalc__p {
    margin: 6px 0 0;
    opacity: 0.92;
    font-size: 13px;
}

/* grid layout */
.fcalc .ccalc__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 14px;
    align-items: start;
}

/* Topline (checkbox) */
.fcalc .ccalc__grid>.evc-topline {
    grid-column: 1;
    grid-row: 1;
    margin: 0;
    padding: 0 2px 6px;
}

/* Left card */
.fcalc .ccalc__grid>.ccalc__card:first-of-type {
    grid-column: 1;
    grid-row: 2;
}

/* Right card */
.fcalc .ccalc__grid>.ccalc__card:last-of-type {
    grid-column: 2;
    grid-row: 1 / span 2;
    margin-top: 46px;
}

@media (max-width: 980px) {
    .fcalc .ccalc__grid {
        grid-template-columns: 1fr;
    }

    .fcalc .ccalc__grid>.evc-topline,
    .fcalc .ccalc__grid>.ccalc__card:first-of-type,
    .fcalc .ccalc__grid>.ccalc__card:last-of-type {
        grid-column: 1;
        grid-row: auto;
        margin-top: 0;
    }
}

/* Card */
.fcalc .ccalc__card {
    background: var(--cc-card);
    border: 1px solid var(--cc-border);
    border-radius: var(--cc-radius);
    box-shadow: var(--cc-shadow);
    padding: 14px;
    min-width: 0;
}

/* Section title */
.fcalc .ccalc__sectionTitle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding-bottom: 10px;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--cc-border);
}

.fcalc .ccalc__h2 {
    font-size: 15px;
    margin: 0;
    font-weight: 800;
    color: var(--cc-brand2);
}

.fcalc .ccalc__badge {
    font-size: 12px;
    color: #fff;
    background: rgba(40, 59, 105, 0.9);
    padding: 6px 10px;
    border-radius: 999px;
    white-space: nowrap;
}

/* Tabs (5) */
.fcalc-tabs {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 8px;
    margin-bottom: 12px;
}

@media (max-width: 720px) {
    .fcalc-tabs {
        grid-template-columns: 1fr 1fr;
    }
}

/* default = soft red, active = green */
.fcalc-tab {
    height: 40px;
    border-radius: 12px;
    background: #fbf1f1;
    border: 1px solid #e7caca;
    font-weight: 900;
    font-size: 12px;
    color: #7a3b3b;
    cursor: pointer;
    transition: all 0.18s ease;
}

.fcalc-tab:hover {
    background: #f6e4e4;
    border-color: #ddb5b5;
    box-shadow: 0 6px 14px rgba(160, 80, 80, 0.08);
}

.fcalc-tab.is-active {
    background: #e6f5ec;
    border-color: #b7dec9;
    color: #1f513a;
    box-shadow: 0 4px 12px rgba(46, 125, 90, 0.15);
    transform: translateY(-1px);
}

/* Panels */
.fcalc-panel {
    display: none;
}

.fcalc-panel.is-active {
    display: block;
}

/* Fields */
.fcalc .ccalc__rows {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 10px;
}

@media (max-width: 680px) {
    .fcalc .ccalc__rows {
        grid-template-columns: 1fr;
    }
}

.fcalc .ccalc__field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.fcalc-full {
    grid-column: 1 / -1;
}

.fcalc .ccalc__label {
    font-weight: 900;
    color: #2b3a55;
    font-size: 13px;
}

.fcalc .ccalc__input {
    width: 100%;
    height: 44px;
    border: 1px solid #d4d7de;
    border-radius: 12px;
    padding: 0 12px;
    outline: none;
    background: #fff;
    color: #1f2937;
    font-size: 13px;
}

.fcalc .ccalc__input::placeholder {
    color: #9ca3af;
    opacity: 1;
}

.fcalc .ccalc__input:focus {
    border-color: rgba(40, 59, 105, 0.55);
    box-shadow: 0 0 0 3px rgba(40, 59, 105, 0.12);
    color: #111827;
}

/* Radio */
.fcalc-radio {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    padding: 10px 12px;
    border: 1px solid #d4d7de;
    border-radius: 12px;
    background: #fff;
}

.fcalc-radio label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 900;
    color: #1f2f55;
    font-size: 13px;
    user-select: none;
}

.fcalc-radio input {
    accent-color: #283b69;
}

/* Actions */
.fcalc .ccalc__actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.fcalc .ccalc__btn {
    height: 44px;
    padding: 0 14px;
    border-radius: 12px;
    border: 1px solid #d4d7de;
    background: #fff;
    cursor: pointer;
    font-weight: 900;
    color: #1f2f55;
    min-width: 160px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease,
        transform 0.15s ease;
}

.fcalc .ccalc__btn:hover {
    background: #f6f7fb;
    border-color: #b9c2da;
    box-shadow: 0 4px 12px rgba(31, 47, 85, 0.08);
    transform: translateY(-1px);
}

.fcalc .ccalc__btn--primary {
    background: rgba(40, 59, 105, 0.08);
    border: 1px solid rgba(40, 59, 105, 0.35);
}

.fcalc .ccalc__btn--primary:hover {
    background: rgba(40, 59, 105, 0.14);
}

.fcalc .ccalc__mt10 {
    margin-top: 10px;
}

/* Result (green block like percent) */
.fcalc .ccalc__bigNumber {
    background: linear-gradient(180deg, #e9f7ef, #f6fbf8);
    border: 1px solid #bfe3cd;
    color: #1f513a;
    border-radius: var(--cc-radius);
    padding: 12px;
    font-weight: 900;
    font-size: 16px;
    box-shadow: 0 8px 20px rgba(46, 125, 90, 0.1);
    min-height: 74px;
    display: flex;
    align-items: center;
}

.fcalc .ccalc__bigNumber:not(:empty) {
    animation: resultGlow 0.35s ease;
}

@keyframes resultGlow {
    0% {
        transform: scale(0.98);
        opacity: 0.6;
    }

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

.fcalc-details {
    margin-top: 12px;
    border: 1px solid var(--cc-border);
    border-radius: 14px;
    padding: 12px;
    background: #fff;
    color: #374151;
    font-size: 13px;
}

.fcalc-details:empty {
    display: none;
}

/* Toast */
.fcalc .ccalc__toast {
    margin-top: 10px;
    font-size: 12px;
    color: var(--cc-muted);
    min-height: 16px;
}

/* Divider + SEO + FAQ */
.cc-divider {
    width: 100%;
    max-width: 900px;
    margin: 20px auto;
    border-top: 2px dashed rgba(40, 59, 105, 0.35);
}

.cc-seo,
.cc-faq {
    max-width: 900px;
    margin: 20px auto 0;
    padding: 0 16px;
}

.cc-seo h2,
.cc-faq h2 {
    font-size: 22px;
    color: #283b69;
    margin-bottom: 14px;
}

.cc-seo p {
    margin-bottom: 14px;
    line-height: 1.6;
    font-size: 15px;
    color: #222;
}

.cc-seo ul {
    margin: 0 0 14px 18px;
    padding: 0;
}

.cc-seo li {
    margin: 6px 0;
    font-size: 15px;
    color: #222;
}

.cc-faq-item {
    background: #fff;
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 14px;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(40, 59, 105, 0.1);
}

.cc-faq-item h3 {
    font-size: 16px;
    margin-bottom: 6px;
    color: #283b69;
    font-weight: 900;
}

.cc-faq-item p {
    font-size: 14px;
    color: #444;
    line-height: 1.6;
}

@media (max-width: 520px) {

    .cc-seo h2,
    .cc-faq h2 {
        font-size: 18px;
    }

    .cc-seo p,
    .cc-seo li {
        font-size: 14px;
    }

    .cc-faq-item {
        padding: 14px;
    }
}

/* Auto-calc checkbox */
.evc-topline {
    margin: 10px 0 10px;
}

.evc-autocalc {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 900;
    color: #111827;
    font-size: 14px;
    user-select: none;
    white-space: nowrap;
}

.evc-autocalc input {
    width: 16px;
    height: 16px;
    accent-color: #283b69;
}

/* ===== Dynamic mixed-fraction inputs (T1 + T2/T3/T4 blocks) ===== */

.fcalc-toprow {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.fcalc-toprow .ccalc__actions .ccalc__btn {
    min-width: auto;
}

.fcalc-chain {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    padding: 10px 0;
}

/* one mixed fraction block: [whole] + vertical fraction */
.fcalc-fr {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border: 1px solid rgba(40, 59, 105, 0.14);
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.04);
    min-width: 0;
}

.fcalc-fr input {
    border: 1px solid #d4d7de;
    outline: none;
    font-variant-numeric: tabular-nums;
    font-weight: 900;
    text-align: center;
    background: #fff;
}

.fcalc-fr input:focus {
    border-color: rgba(40, 59, 105, 0.55);
    box-shadow: 0 0 0 3px rgba(40, 59, 105, 0.12);
}

/* whole number */
.fcalc-whole {
    width: 56px;
    height: 40px;
    border-radius: 12px;
    font-size: 14px;
}

/* fraction stack */
.fcalc-frac {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.fcalc-frac .fcalc-num,
.fcalc-frac .fcalc-den {
    width: 72px;
    height: 36px;
    border-radius: 12px;
    font-size: 14px;
}

.fcalc-frac .fcalc-bar {
    width: 78px;
    height: 2px;
    background: rgba(40, 59, 105, 0.35);
    border-radius: 2px;
}

/* operator select between fractions */
.fcalc-op {
    height: 40px;
    min-width: 64px;
    border-radius: 12px;
    border: 1px solid #d4d7de;
    font-weight: 900;
    background: #fff;
    color: #1f2f55;
    text-align: center;
    padding: 0 10px;
}

/* ===== Disabled block (X position) ===== */
.fcalc-fr--disabled {
    position: relative;
    opacity: 0.5;
    pointer-events: none;
    background: #f3f4f7;
}

.fcalc-fr--disabled::after {
    content: "X";
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 22px;
    color: #283b69;
    letter-spacing: 1px;
}

/* ===== Result fraction display ===== */
.fcalc-result-wrap {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
}

.fcalc-result-frac {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    width: fit-content;
    max-width: 100%;
    font-weight: 900;
    font-size: 18px;
    color: #1f513a;
    line-height: 1.1;
}

.fcalc-result-num,
.fcalc-result-den {
    display: block;
    padding: 0 10px;
    text-align: center;
    white-space: nowrap;
}

.fcalc-result-bar {
    width: 100%;
    height: 2px;
    background: #1f513a;
    border-radius: 2px;
    margin: 4px 0;
}

.fcalc-result-eq {
    font-weight: 900;
    font-size: 14px;
    color: #1f513a;
}

/* =========================================================
   T5 FIND X — FIXED LAYOUT (stable, no "floating")
   Works with your current HTML
========================================================= */

.fcalc-prop {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 12px;
    align-items: center;
    min-width: 0;
}

/* each side becomes flex row and can wrap */
.fcalc-prop-side {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    /* key */
    min-width: 0;
}

.fcalc-prop-label {
    width: auto;
    min-width: 14px;
    text-align: center;
    font-weight: 900;
    font-size: 13px;
    color: #1f2f55;
}

.fcalc-prop-slash,
.fcalc-prop-eq {
    width: auto;
    min-width: 14px;
    text-align: center;
    font-weight: 900;
    font-size: 18px;
    color: #1f2f55;
    opacity: 0.9;
    line-height: 1;
}

.fcalc-prop-mid {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    font-weight: 900;
    font-size: 22px;
    color: #1f2f55;
}

/* mini blocks: fixed-ish width but can shrink */
.fcalc-fr--mini {
    width: 170px;
    max-width: 100%;
    flex: 0 1 170px;
    justify-content: center;
    padding: 8px 10px;
}

/* compact inputs inside mini */
.fcalc-fr--mini .fcalc-whole {
    width: 52px;
    height: 38px;
}

.fcalc-fr--mini .fcalc-frac .fcalc-num,
.fcalc-fr--mini .fcalc-frac .fcalc-den {
    width: 68px;
    height: 34px;
}

.fcalc-fr--mini .fcalc-frac .fcalc-bar {
    width: 74px;
}

/* stack on smaller */
@media (max-width: 980px) {
    .fcalc-prop {
        grid-template-columns: 1fr;
    }

    .fcalc-prop-mid {
        justify-content: flex-start;
        padding-left: 6px;
    }
}

/* very narrow: blocks full width */
@media (max-width: 520px) {
    .fcalc-fr--mini {
        flex: 1 1 100%;
        width: 100%;
    }
}
/* =========================
   Pretty result (two blocks)
========================= */

.fcalc-details {
    margin-top: 12px;
    border: 1px solid var(--cc-border);
    border-radius: 14px;
    padding: 12px;
    background: #fff;
    color: #374151;
    font-size: 13px;
}

.fcalc-details:empty {
    display: none;
}

/* whole row */
.fcalc-result-wrap {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

/* left block (vertical fraction) */
.fcalc-result-card {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid rgba(31, 81, 58, .22);
    background: linear-gradient(180deg, #e9f7ef, #f6fbf8);
    box-shadow: 0 10px 22px rgba(46, 125, 90, .12);
    min-width: 140px;
}

/* "=" in the middle */
.fcalc-result-sign {
    font-weight: 900;
    font-size: 18px;
    color: #1f2f55;
    opacity: .9;
}

/* right block (mixed / plain text) */
.fcalc-result-card2 {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid rgba(40, 59, 105, .18);
    background: linear-gradient(180deg, rgba(40, 59, 105, .06), rgba(40, 59, 105, .02));
    box-shadow: 0 10px 22px rgba(31, 47, 85, .10);
    min-width: 180px;
}

.fcalc-result-mixed {
    font-weight: 900;
    font-size: 18px;
    color: #1f2937;
    line-height: 1.15;
    text-align: center;
}

/* vertical fraction inside left card */
.fcalc-result-frac {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    width: fit-content;
    max-width: 100%;
    font-weight: 900;
    font-size: 20px;
    color: #1f513a;
    line-height: 1.1;
}

.fcalc-result-num,
.fcalc-result-den {
    display: block;
    padding: 0 10px;
    text-align: center;
    white-space: nowrap;
}

.fcalc-result-bar {
    width: 100%;
    height: 2px;
    background: #1f513a;
    border-radius: 2px;
    margin: 4px 0;
}

/* mobile: stack nicely */
@media (max-width: 520px) {
    .fcalc-result-wrap {
        gap: 10px;
    }

    .fcalc-result-card,
    .fcalc-result-card2 {
        width: 100%;
        min-width: 0;
    }

    .fcalc-result-sign {
        width: 100%;
        text-align: center;
    }
}
/* =========================
   Result row style
========================= */

.fcalc-result-row {
    display: flex;
    align-items: center;
    justify-content: center;
    /* центр по горизонталі */
    gap: 18px;
    margin-top: 10px;
}

.fcalc-result-box {
    padding: 12px 18px;
    border-radius: 14px;
    border: 1px solid rgba(31, 81, 58, .25);
    background: linear-gradient(180deg, #e9f7ef, #f7fbf9);
    box-shadow: 0 8px 20px rgba(31, 81, 58, .12);
}

.fcalc-result-box2 {
    padding: 12px 18px;
    border-radius: 14px;
    border: 1px solid rgba(40, 59, 105, .25);
    background: linear-gradient(180deg, #eef2ff, #f8f9ff);
    box-shadow: 0 8px 20px rgba(40, 59, 105, .12);
}

.fcalc-result-main {
    font-size: 22px;
    font-weight: 800;
    color: #1f2937;
}

.fcalc-result-eq {
    font-size: 22px;
    font-weight: 900;
    color: #283b69;
}
/* mixed fraction */

.fcalc-mixed {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 800;
    font-size: 22px;
}

.fcalc-mixed-whole{
  font-size:24px;
  display:flex;
  align-items:center;
}

/* fraction inside mixed */

.fcalc-mixed .fcalc-result-frac {
    font-size: 18px;
}
.fcalc-details {
    display: flex;
    justify-content: center;
}
.fcalc-result-box3 {
    background: #f1f5f9;
    padding: 14px 18px;
    border-radius: 10px;
    font-size: 24px;
    font-weight: 700;
    color: #1f2937;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 80px;
}