/* Калькулятор конкурсного балу (/calculator).
   Перенесено з legacy HTML-файла (iframe у FileDownload) у нативну сторінку.
   Усе скоупнуто під .calc-page, щоб класи-«генерики» (.div, .group, .parent)
   не протікали в решту сайту.
   Кольори — ЛИШЕ токени site.css (MD3-ролі): у темній темі html.admin-dark
   перевизначає токени, тож окремих дарк-правил тут майже немає. */

.calc-page {
    --calc-accent: var(--primary, #1E3A8A);
    --calc-light: var(--surface-container-low, #F1F5F9);
    --calc-border: var(--outline-variant, #CBD5E1);
    --calc-text: var(--on-surface, #1E293B);
    --calc-card: var(--surface-container-lowest, #FFFFFF);
    --calc-muted: var(--on-surface-variant, #475569);
    --calc-shadow: var(--elevation-1, 0 1px 3px rgba(0, 0, 0, .15));
    --calc-ring: color-mix(in srgb, var(--calc-accent) 25%, transparent);
    color: var(--calc-text);
    line-height: 1.6;
}

.calc-page .div {
    position: relative;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    background: var(--calc-card);
    border-radius: var(--shape-lg, 16px);
    border: 1px solid var(--calc-border);
    box-shadow: var(--calc-shadow);
    padding: 12px;
    box-sizing: border-box;
}

/* Смуга-заголовок форми */
.calc-page .wrapper {
    background: var(--calc-accent);
    border-radius: var(--shape-md, 12px);
    padding: 10px 15px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.calc-page .div1 {
    font-size: 20px;
    font-weight: 600;
    color: var(--on-primary, #FFFFFF);
    margin: 0;
}

.calc-page .div3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--calc-accent);
    margin: 10px 0;
    padding-left: 10px;
    border-left: 4px solid var(--calc-accent);
}

.calc-page .description-text {
    background: var(--calc-light);
    padding: 10px 15px;
    border-radius: var(--shape-md, 12px);
    margin: 10px 0;
    font-size: 14px;
    line-height: 1.5;
    border-left: 4px solid var(--calc-accent);
    color: var(--calc-muted);
}

/* Ряд перемикачів: ступінь ліворуч, роки праворуч */
.calc-page .switchers-row,
.calc-page .master-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px 16px;
    margin: 10px 0 12px;
}

/* Сегментований перемикач (роки / ступінь) із «пілюлею» */
.calc-page .button_change_calculate {
    --btn-count: 3;
    --pad: 4px;
    --gap: 2px;

    display: flex;
    gap: var(--gap);
    padding: var(--pad);
    background: var(--surface-container, #E9EEF4);
    border: 1px solid var(--calc-border);
    border-radius: var(--shape-full, 999px);
    margin: 10px 0 10px auto;
    width: fit-content;
    position: relative;
    overflow: hidden;
}

/* Рухлива «пілюля» під вибраним пунктом. Inline transform ставиться з JS,
   щоб транзишн надійно перенацілювався на швидких повторних кліках. */
.calc-page .switch-pill {
    position: absolute;
    top: var(--pad);
    bottom: var(--pad);
    left: var(--pad);
    width: calc((100% - 2 * var(--pad) - (var(--btn-count) - 1) * var(--gap)) / var(--btn-count));
    background: var(--calc-accent);
    border-radius: var(--shape-full, 999px);
    box-shadow: 0 2px 8px var(--calc-ring);
    transform: translateX(calc(2 * (100% + var(--gap))));
    transition: transform 0.45s cubic-bezier(0.25, 0.8, 0.25, 1);
    z-index: 0;
    pointer-events: none;
}

.calc-page .style_button {
    flex: 1 1 0;
    min-width: 92px;
    background: transparent;
    color: var(--calc-muted);
    border: none;
    border-radius: var(--shape-full, 999px);
    padding: 7px 16px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: .02em;
    cursor: pointer;
    transition: color 0.45s cubic-bezier(0.25, 0.8, 0.25, 1),
                transform 0.12s ease;
    font-family: inherit;
    white-space: nowrap;
    line-height: 1.2;
    position: relative;
    z-index: 1;
    text-align: center;
}

.calc-page .style_button:hover:not(.selected) {
    color: var(--calc-text);
}

.calc-page .style_button:active {
    transform: scale(0.97);
}

.calc-page .style_button.selected {
    color: var(--on-primary, #FFFFFF);
    font-weight: 600;
    cursor: default;
}

/* Головна дія — бурштинова CTA, як кнопки дій по сайту */
.calc-page .btn_container {
    background: var(--cta, #F59E0B);
    color: var(--on-cta, #1E293B);
    border: none;
    border-radius: var(--shape-full, 999px);
    padding: .7rem 1.6rem;
    font: inherit;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: .02em;
    cursor: pointer;
    transition: background var(--duration-short, .15s) ease,
                box-shadow var(--duration-short, .15s) ease;
    width: 100%;
    max-width: 320px;
    margin: 20px auto;
    text-align: center;
    box-shadow: none;
    display: block;
}

.calc-page .btn_container:hover {
    background: var(--cta-hover, #D97706);
    box-shadow: var(--calc-shadow);
}

.calc-page .btn_container:active {
    box-shadow: none;
}

.calc-page .button_and_form_wrapper {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 10px 0;
}

.calc-page .check_box {
    margin: 10px 0;
}

.calc-page .check_box_css {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    border: 1px solid var(--calc-border);
    border-radius: var(--shape-md, 12px);
    background: var(--calc-card);
    transition: border-color 0.3s ease, background 0.3s ease;
}

.calc-page .check_box_css:hover {
    background: var(--calc-light);
    border-color: var(--calc-accent);
}

.calc-page .check_box_css input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    position: relative;
    width: 44px;
    height: 24px;
    margin: 0;
    border-radius: var(--shape-full, 999px);
    background: var(--surface-dim, #E2E8F0);
    cursor: pointer;
    transition: background-color 0.5s cubic-bezier(0.25, 0.8, 0.25, 1),
                box-shadow 0.3s ease;
    flex-shrink: 0;
    outline: none;
    border: 1px solid var(--calc-border);
    box-sizing: border-box;
}

.calc-page .check_box_css input[type="checkbox"]::before {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--calc-card);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: transform 0.5s cubic-bezier(0.25, 0.8, 0.25, 1),
                box-shadow 0.3s ease;
    will-change: transform;
}

.calc-page .check_box_css input[type="checkbox"]:checked {
    background: var(--calc-accent);
    border-color: var(--calc-accent);
}

.calc-page .check_box_css input[type="checkbox"]:checked::before {
    transform: translateX(20px);
    background: var(--on-primary, #FFFFFF);
}

.calc-page .check_box_css input[type="checkbox"]:focus-visible {
    box-shadow: 0 0 0 3px var(--calc-ring);
}

.calc-page .check_box_css label {
    cursor: pointer;
    user-select: none;
}

.calc-page .parent {
    background: var(--calc-card);
    border-radius: var(--shape-md, 12px);
    border: 1px solid var(--calc-border);
    padding: 12px;
    margin: 10px 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.calc-page .div5 {
    font-size: 16px;
    font-weight: 600;
    color: var(--calc-accent);
    margin-bottom: 8px;
    padding-left: 10px;
    border-left: 4px solid var(--calc-accent);
    width: 100%;
}

.calc-page .frame-parent,
.calc-page .frame-group,
.calc-page .frame-container {
    background: var(--calc-light);
    border-radius: var(--shape-md, 12px);
    padding: 10px 12px;
    margin: 6px 0;
    transition: background 0.3s ease;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

.calc-page .group {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--calc-card);
    border: 1px solid var(--calc-border);
    border-radius: var(--shape-sm, 8px);
    width: 30%;
}

.calc-page .div7 {
    font-size: 13px;
    color: var(--calc-muted);
    min-width: 0;
    flex: 1;
    text-align: center;
}

.calc-page .score-input {
    width: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    background: var(--calc-card);
    border: 1px solid var(--calc-border);
    border-radius: var(--shape-sm, 8px);
}

.calc-page .div6 {
    font-size: 15px;
    color: var(--calc-text);
    font-weight: 500;
    min-width: 0;
    flex: 1;
    text-align: center;
}

.calc-page input[type="text"],
.calc-page select {
    width: 100%;
    padding: 6px 10px;
    border: 1px solid var(--calc-border);
    border-radius: var(--shape-sm, 8px);
    font-size: 15px;
    font-family: inherit;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
    background: var(--calc-card);
    color: var(--calc-text);
    box-shadow: none;
}

.calc-page input[type="text"]:focus,
.calc-page select:focus {
    outline: none;
    border-color: var(--calc-accent);
    box-shadow: 0 0 0 3px var(--calc-ring);
}

.calc-page input[type="text"]::placeholder {
    color: var(--calc-muted);
    opacity: 0.7;
}

/* [hidden] програє авторському display у .frame-group / .calc-form —
   потрібне явне правило (той самий випадок, що з банером cookie) */
.calc-page [hidden] {
    display: none !important;
}

/* ---------- Магістратура ---------- */

.calc-page .master-search-inline {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1 1 auto;
    justify-content: flex-end;
    min-width: 0;
}

.calc-page .master-search-icon-btn {
    width: 38px;
    height: 38px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--calc-border);
    border-radius: var(--shape-sm, 8px);
    background: var(--calc-card);
    color: var(--calc-accent);
    cursor: pointer;
    flex-shrink: 0;
    transition: border-color .2s ease, background .2s ease;
}

.calc-page .master-search-icon-btn:hover,
.calc-page .master-search-icon-btn.is-open {
    border-color: var(--calc-accent);
    background: var(--calc-light);
}

.calc-page .master-search-panel {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1 1 220px;
    max-width: 360px;
    min-width: 0;
}

.calc-page .master-search-panel input[type="text"] {
    flex: 1 1 auto;
    min-width: 0;
    height: 36px;
    text-align: left;
}

.calc-page .master-search-btn {
    height: 36px;
    padding: 0 12px;
    border: none;
    border-radius: var(--shape-sm, 8px);
    background: var(--calc-accent);
    color: var(--on-primary, #fff);
    font: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
}

.calc-page .master-search-btn-secondary {
    background: var(--surface-container, #E9EEF4);
    color: var(--calc-text);
    min-width: 36px;
    padding: 0;
    font-size: 18px;
    line-height: 1;
}

.calc-page .master-specialty-hint {
    margin: 0 0 10px;
    padding: 10px 12px;
    border-radius: var(--shape-sm, 8px);
    font-size: 13px;
    line-height: 1.4;
    border: 1px solid var(--calc-border);
}

.calc-page .master-specialty-hint.is-ok {
    background: var(--primary-container, #DBEAFE);
    border-color: var(--calc-accent);
    color: var(--on-primary-container, #0F2042);
}

.calc-page .master-specialty-hint.is-error {
    background: var(--error-container, #FFDAD6);
    border-color: var(--error, #BA1A1A);
    color: var(--on-error-container, #410002);
}

.calc-page .master-specialty-hint .hint-title {
    font-weight: 700;
    margin-bottom: 4px;
}

.calc-page .master-specialty-hint .hint-subjects {
    margin: 6px 0 0;
    padding-left: 18px;
}

.calc-page .master-check-box {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 0 10px;
}

.calc-page .master-check-box .check_box_css {
    flex: 1 1 180px;
    justify-content: center;
}

/* Магістратура: дві колонки балів (тест і 200-бальна шкала) */
.calc-page .master-header-row,
.calc-page .master-subject-row.frame-group {
    display: grid;
    grid-template-columns: minmax(140px, 1.4fr) minmax(100px, .9fr) minmax(110px, 1fr);
    gap: 10px;
    align-items: center;
}

.calc-page .master-header-row {
    padding: 0 12px;
}

.calc-page .master-header-row .div5 {
    margin: 0;
    font-size: 13px;
}

.calc-page .master-col-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--calc-muted);
    text-align: center;
}

.calc-page .master-subject-row .group,
.calc-page .master-subject-row .master-score {
    width: 100%;
    box-sizing: border-box;
    margin: 0;
    min-height: 40px;
}

.calc-page .master-professional-row .master-professional-score {
    grid-column: 2 / 4;
}

@media (max-width: 768px) {
    .calc-page .switchers-row,
    .calc-page .master-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .calc-page .master-search-panel {
        max-width: none;
    }

    .calc-page .master-header-row {
        display: none;
    }

    .calc-page .master-subject-row.frame-group {
        grid-template-columns: 1fr;
    }

    .calc-page .master-professional-row .master-professional-score {
        grid-column: auto;
    }

    /* Без шапки таблиці колонки треба підписати на самих полях */
    .calc-page .master-subject-row .master-score::before {
        content: attr(data-label);
        display: block;
        font-size: 12px;
        font-weight: 600;
        color: var(--calc-muted);
        margin-bottom: 4px;
    }

    .calc-page .master-subject-row .master-score {
        flex-direction: column;
        align-items: stretch;
    }
}

/* Результати */
.calc-page #Result {
    margin-top: 30px;
    padding: 20px;
    background: var(--calc-card);
    border: 1px solid var(--calc-border);
    border-radius: var(--shape-lg, 16px);
    box-shadow: var(--calc-shadow);
    display: none;
}

.calc-page .out-element {
    margin: 15px 0;
    transition: transform 0.3s ease;
}

.calc-page .out-element:hover {
    transform: translateX(8px);
}

.calc-page .spec_c_wrapper {
    background: var(--calc-light);
    border-radius: var(--shape-md, 12px);
    padding: 16px;
    border: 1px solid var(--calc-border);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.calc-page .spec_c_wrapper:hover {
    border-color: var(--calc-accent);
    box-shadow: 0 4px 15px var(--calc-ring);
}

.calc-page .spec_content {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    position: relative;
}

.calc-page .spec_number {
    background: var(--primary-container, #DBEAFE);
    border: 1px solid var(--calc-accent);
    border-radius: var(--shape-sm, 8px);
    padding: 8px 16px;
    font-weight: 600;
    color: var(--on-primary-container, #0F2042);
    min-width: 90px;
    text-align: center;
    font-size: 1.1em;
}

.calc-page .spec_c_name {
    font-weight: 500;
    color: var(--calc-text);
    flex: 1;
    min-width: 250px;
    font-size: 1.1em;
    line-height: 1.4;
}

.calc-page .spec_c_result {
    font-weight: 700;
    color: var(--calc-accent);
    font-size: 1em;
    background: var(--calc-card);
    padding: 4px 10px;
    border-radius: var(--shape-sm, 8px);
    border: 2px solid var(--calc-accent);
    min-width: 48px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-direction: row;
    gap: 6px;
    white-space: nowrap;
}

.calc-page .spec_c_add_line {
    display: inline-block;
    background: var(--tertiary-container, #FEF3C7);
    color: var(--on-tertiary-container, #451A03);
    font-size: 0.92em;
    border-radius: var(--shape-sm, 8px);
    padding: 2px 6px;
    font-weight: 500;
    white-space: nowrap;
    margin-left: 6px;
}

/* Мобільна верстка */
@media (max-width: 768px) {
    .calc-page .div {
        padding: 10px;
    }

    .calc-page .button_change_calculate {
        width: 100%;
        margin: 10px 0;
        justify-content: stretch;
    }

    .calc-page .style_button {
        flex: 1;
        padding: 8px 6px;
        font-size: 13px;
        min-width: 0;
    }

    .calc-page .btn_container {
        max-width: 100%;
    }

    .calc-page .parent {
        flex-direction: column;
        gap: 10px;
    }

    .calc-page .frame-parent,
    .calc-page .frame-group,
    .calc-page .frame-container {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .calc-page .group {
        width: 100%;
        box-sizing: border-box;
    }

    .calc-page .score-input {
        width: 100%;
        max-width: 200px;
        margin: 0 auto;
        box-sizing: border-box;
    }

    .calc-page .spec_content {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .calc-page .spec_number {
        min-width: 70px;
        font-size: 1em;
    }

    .calc-page .spec_c_name {
        min-width: 100%;
        font-size: 1em;
    }

    .calc-page .spec_c_result {
        min-width: 100px;
        font-size: 1.1em;
    }

    .calc-page .spec_c_add_line {
        width: 100%;
        text-align: left;
        margin: 8px 0 0;
        background: transparent;
        color: var(--calc-muted);
    }
}

@media (max-width: 480px) {
    .calc-page .div6,
    .calc-page .div7,
    .calc-page input[type="text"],
    .calc-page select {
        font-size: 14px;
    }
}