/* styles.css */

* {
    box-sizing: border-box;
}

 :root {
    --primary: #1f4e79;
    --primary-dark: #0d2b45;
    --primary-light: #e8f0f8;
    --bg: #f5f7fa;
    --text: #1a1a1a;
    --muted: #5a6673;
    --border: #d8e0ea;
    --radius: 12px;
    --shadow: 0 2px 10px rgba(15, 40, 70, 0.08);
    --table-width: 1400px;
    --table-content-width: 1800px;
}

body {
    margin: 0;
    font-family: 'Roboto', 'Segoe UI', Arial, sans-serif;
    font-size: 18px;
    background: var(--bg);
    color: var(--text);
    line-height: 1.55;
}

html {
    scroll-behavior: smooth;
}


/* Прогресс прокрутки страницы */

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 8px;
    background: rgba(31, 78, 121, .15);
    z-index: 100;
    cursor: pointer;
}

.scroll-progress__bar {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    border-radius: 0 8px 8px 0;
    transition: width .1s linear;
}

.scroll-progress:hover .scroll-progress__bar {
    background: linear-gradient(90deg, var(--primary-dark), var(--primary));
}


/* Верхняя панель */

.top-bar {
    background: #fff;
    padding: 12px 24px;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 50;
}

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 24px;
    background: var(--primary);
    color: #fff;
    text-decoration: none;
    border-radius: 999px;
    font-size: 17px;
    font-weight: 600;
    box-shadow: 0 3px 10px rgba(31, 78, 121, .35);
    transition: background .25s, transform .25s, box-shadow .25s;
}

.back-btn:hover {
    background: var(--primary-dark);
    transform: translateX(-3px);
    box-shadow: 0 5px 14px rgba(13, 43, 69, .4);
}

.back-btn .arrow {
    font-size: 18px;
    transition: transform .25s;
}

.back-btn:hover .arrow {
    transform: translateX(-3px);
}


/* Контейнер */

.container {
    max-width: 1450px;
    margin: 0 auto;
    padding: 32px 24px 64px;
}

.page-title {
    font-size: 38px;
    color: var(--primary-dark);
    margin: 0 0 16px;
    font-weight: 700;
}

.accreditation-link a {
    color: var(--primary);
    font-weight: 500;
    text-decoration: none;
    border-bottom: 2px solid var(--primary);
    padding-bottom: 2px;
    transition: color .2s, border-color .2s;
}

.accreditation-link a:hover {
    color: var(--primary-dark);
    border-color: var(--primary-dark);
}


/* Секции */

.section {
    background: #fff;
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 32px;
    box-shadow: var(--shadow);
    max-width: 100%;
    overflow: hidden;
}

.section-title {
    font-size: 24px;
    color: var(--primary-dark);
    margin: 0 0 16px;
    font-weight: 600;
    border-left: 4px solid var(--primary);
    padding-left: 12px;
}


/* Панель поиска + кнопок */

.table-toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.search-input {
    flex: 1;
    min-width: 200px;
    padding: 10px 16px;
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 16px;
    outline: none;
    transition: border-color .2s, box-shadow .2s;
}

.search-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(31, 78, 121, .12);
}

.scroll-btn {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    border: 2px solid var(--primary);
    background: var(--primary-light);
    color: var(--primary);
    font-size: 15px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(31, 78, 121, .2);
    transition: background .2s, color .2s, transform .2s, box-shadow .2s;
}

.scroll-btn:hover {
    background: var(--primary);
    color: #fff;
    transform: scale(1.05);
    box-shadow: 0 4px 10px rgba(31, 78, 121, .35);
}

.scroll-btn:active {
    transform: scale(.95);
}


/* Кнопка «открыть таблицу целиком» */

.expand-btn {
    width: auto;
    height: 44px;
    padding: 0 16px;
    gap: 8px;
    border-radius: 8px;
    border: 2px solid var(--primary);
    background: var(--primary);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(31, 78, 121, .25);
    transition: background .2s, transform .2s, box-shadow .2s;
}

.expand-btn__icon {
    font-size: 20px;
}

.expand-btn:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: scale(1.05);
    box-shadow: 0 4px 10px rgba(31, 78, 121, .35);
}

.expand-btn:active {
    transform: scale(.95);
}


/* Модальное окно с таблицей */

.modal {
    position: fixed;
    inset: 0;
    background: rgba(13, 43, 69, .6);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    z-index: 200;
    opacity: 0;
    visibility: hidden;
    transition: opacity .25s, visibility .25s;
}

.modal.is-open {
    opacity: 1;
    visibility: visible;
}

.modal__content {
    background: #fff;
    border-radius: 0;
    width: 100%;
    max-width: none;
    height: 100%;
    max-height: none;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 16px 50px rgba(0, 0, 0, .35);
    transform: translateY(14px) scale(.98);
    transition: transform .25s;
}

.modal.is-open .modal__content {
    transform: none;
}

.modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    background: var(--primary-light);
}

.modal__title {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-dark);
}

.modal__actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal__toolbar {
    padding: 12px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
}

.modal__toolbar .search-input {
    max-width: 520px;
}

.modal__close {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    border: 2px solid var(--primary);
    background: #fff;
    color: var(--primary);
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .2s, color .2s, transform .2s;
}

.modal__close:hover {
    background: var(--primary);
    color: #fff;
    transform: scale(1.05);
}

.modal__body {
    padding: 16px 20px;
    overflow: auto;
}

.modal__body .data-table {
    margin: 0 auto;
}


/* Обёртка таблицы для горизонтальной прокрутки */

.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    max-width: var(--table-width);
    width: 100%;
    scrollbar-width: auto;
    scrollbar-color: #7f9dbb var(--primary-light);
    contain: paint;
}

.table-wrapper::-webkit-scrollbar {
    height: 16px;
}

.table-wrapper::-webkit-scrollbar-track {
    background: var(--primary-light);
    border-radius: 8px;
}

.table-wrapper::-webkit-scrollbar-thumb {
    background: #7f9dbb;
    border-radius: 8px;
    border: 3px solid var(--primary-light);
}

.table-wrapper::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}


/* Таблица */

.data-table {
    width: var(--table-content-width);
    border-collapse: collapse;
    font-size: 15px;
    table-layout: fixed;
}

.data-table th,
.data-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

.data-table thead th {
    background: var(--primary-light);
    color: var(--primary-dark);
    font-weight: 600;
    white-space: normal;
    line-height: 1.3;
}

.data-table tbody tr:hover {
    background: #f0f6fb;
}

.data-table a {
    color: var(--primary);
    text-decoration: none;
    border-bottom: 1px dashed var(--primary);
    transition: color .2s, border-color .2s;
}

.data-table a:hover {
    color: var(--primary-dark);
    border-bottom-style: solid;
    border-color: var(--primary-dark);
}


/* Подсветка поиска */

mark.highlight {
    background: #cfe0f2;
    color: #0d2b45;
    border-radius: 3px;
    padding: 0 2px;
}


/* Маленькая таблица */

.small-table {
    width: 100%;
    table-layout: auto;
}

.small-table td {
    padding: 10px 14px;
}

.small-table td:first-child {
    font-weight: 600;
    color: var(--primary-dark);
    width: 60%;
}


/* Список ссылок */

.link-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 8px;
    max-width: var(--table-width);
}

.link-list li {
    padding: 10px 16px;
    background: var(--primary-light);
    border-radius: 8px;
    transition: background .2s, transform .2s;
}

.link-list li:hover {
    background: #d8e8f5;
    transform: translateX(4px);
}

.link-list a {
    color: var(--primary-dark);
    text-decoration: none;
    font-weight: 500;
}

.link-list a:hover {
    text-decoration: underline;
}

.link-list li.hidden {
    display: none;
}


/* Дата актуальности */

.actual-date {
    margin: 12px 0 0;
    font-size: 15px;
    color: var(--muted);
    font-style: italic;
}


/* Адаптив */

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    .modal__content {
        transform: none;
        transition: none;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 16px;
    }
    .page-title {
        font-size: 30px;
    }
    .section {
        padding: 16px;
    }
    .scroll-btn {
        display: none;
    }
    .modal__actions .scroll-btn {
        display: flex;
    }
    .expand-btn__label {
        display: none;
    }
    .expand-btn {
        width: 44px;
        padding: 0;
    }
}