:root {
--dark-blue: #004d99;
--dark-gray: #333;
--light-gray: #f4f7f9;
--white: #ffffff;
--black: #111;
}
body {
font-family: 'Roboto', sans-serif;
margin: 0;
background-color: var(--light-gray);
color: var(--dark-gray);
display: flex;
flex-direction: column;
min-height: 100vh;
}
.container {
width: 100%;
max-width: 1200px;
margin: 0 auto;
padding: 0 15px;
box-sizing: border-box;
}
/* ---------------------- Шапка сайта ---------------------- */
.site-header {
    background-color: var(--white);
    border-bottom: 1px solid #ddddddcc;
    position: sticky;
    top: 0;
    z-index: 1000;
}
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    position: relative;
}
.logo {
    font-size: 2em;
    font-weight: 700;
    color: var(--dark-blue);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1001;
}
.logo img {
    height: 50px;
    width: auto;
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}
.site-nav {
    display: flex;
    align-items: center;
    gap: 25px;
}
.site-nav a {
    color: var(--dark-gray);
    text-decoration: none;
    font-weight: 500;
    padding-bottom: 5px;
    transition: color 0.3s;
}
.site-nav a:hover {
    color: var(--dark-blue);
}

/* Кнопка проверки сертификата в хидере */
#openPopupBtnHeader {
    background-color: var(--dark-blue);
    color: var(--white);
    padding: 10px 20px;
    text-decoration: none;
    border: none;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s;
}
#openPopupBtnHeader:hover {
    background-color: #003366;
}

/* Кнопка открытия PDF (в popup) */
#openOwnerPDF {
    background-color: var(--dark-blue);
    color: var(--white);
    padding: 10px 20px;
    margin-top: 20px;
    border: none;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s;
}
#openOwnerPDF:hover {
    background-color: #003366;
}
#openpdf {
    display: flex;
    justify-content: center;
}

/* Переключение языков в хидере */
.lang-switch span {
    cursor: pointer;
    font-weight: 700;
    color: #888;
}
.lang-switch span.active {
    color: var(--dark-blue);
}

/* ---------------------- Мобильное меню ---------------------- */
.menu-button {
    display: none;
    background: none;
    border: none;
    font-size: 30px;
    cursor: pointer;
    color: var(--dark-blue);
    padding: 0;
    z-index: 1002;
}
.mobile-nav-container {
    display: none;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    background-color: var(--white);
    border-top: 1px solid #ddd;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    padding: 10px 0;
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 999;
}
.mobile-nav-container.open {
    display: flex;
}
.mobile-nav-container a {
    display: block;
    padding: 12px 20px;
    text-align: center;
    color: var(--dark-gray);
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.3s;
}
.mobile-nav-container a:hover {
    background-color: var(--light-gray);
}
.mobile-nav-container .lang-switch {
    display: flex;
    justify-content: center;
    padding: 10px 0;
    border-top: 1px solid #ddd;
}
.mobile-nav-container .lang-switch span {
    margin: 0 5px;
}

/* ---------------------- Адаптация под смартфоны ---------------------- */
@media (max-width: 768px) {
    .main-header { padding: 10px 15px; }
    .logo { font-size: 1.2em; }
    .logo img { height: 35px; }
    .site-nav { display: none; }
    .menu-button { display: block; }
    .header-actions { gap: 10px; }
    #openPopupBtnHeader { padding: 8px 15px; font-size: 0.9em; }
    .lang-switch { display: none; }
}

/* --- Основной контент (уведомление) --- */
main {
flex-grow: 1;
display: flex;
justify-content: center;
align-items: center;
text-align: center;
}
.message-box {
padding: 50px;
background-color: var(--white);
border-radius: 12px;
box-shadow: 0 4px 15px rgba(0,0,0,0.08);
max-width: 600px;
width: 100%;
}
.message-box h2 {
color: var(--dark-blue);
font-size: 2em;
}
.message-box p {
font-size: 1.2em;
color: var(--dark-gray);
}
/* ---------------------- Подвал ---------------------- */
.site-footer {
    background-color: var(--black);
    color: #ddd;
    padding: 40px 0 20px 0;
}
.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 20px;
    border-bottom: 1px solid #444;
    flex-wrap: wrap;
}
.footer-logo {
    font-size: 1.5em;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}
.footer-logo img {
    height: 40px;
}
.footer-contacts {
    color: #ccc;
}
.footer-contacts a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
}
.social-links a {
    margin-left: 15px;
}
.social-links img {
    width: 28px;
    height: 28px;
    transition: opacity 0.3s;
}
.social-links img:hover {
    opacity: 0.8;
}
.footer-bottom {
    text-align: center;
    padding-top: 20px;
    font-size: 0.9em;
    color: #aaa;
}
/* --- Стили всплывающего окна (скопированы с index.html) --- */
.popup-container { display: none; position: fixed; z-index: 1000; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.6); justify-content: center; align-items: center; backdrop-filter: blur(5px); }
.popup-content { background-color: var(--white); padding: 30px 40px; border-radius: 12px; max-width: 450px; width: 90%; position: relative; box-shadow: 0 8px 20px rgba(0,0,0,0.2); text-align: center; animation: fadeIn 0.3s forwards; }
.popup-content h3 { margin-top: 0; font-size: 1.8em; color: var(--dark-gray); margin-bottom: 20px; }
#certificateInput { width: calc(100% - 24px); padding: 12px; margin-bottom: 20px; border: 1px solid #ccc; border-radius: 8px; text-align: center; font-size: 1.1em; letter-spacing: 2px; }
#checkButton { background-color: var(--dark-blue); color: var(--white); border: none; padding: 12px 30px; cursor: pointer; border-radius: 8px; font-size: 1.1em; transition: background-color 0.3s ease; width: 100%; }
#checkButton:hover { background-color: #003366; }
#resultBox { text-align: left; padding: 15px; border-radius: 8px; min-height: 50px; margin-top: 20px; background-color: #f9f9f9; }
.close-button { color: #888; position: absolute; top: 15px; right: 25px; font-size: 32px; font-weight: bold; cursor: pointer; transition: color 0.3s; }
.close-button:hover { color: black; }
@keyframes fadeIn { from { opacity: 0; transform: scale(0.95); } to { opacity: 1; transform: scale(1); } }
.spinner { border: 4px solid rgba(0, 0, 0, 0.1); width: 36px; height: 36px; border-radius: 50%; border-left-color: var(--dark-blue); animation: spin 1s ease infinite; margin: 0 auto; }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
/* --- АДАПТАЦИЯ ДЛЯ СМАРТФОНОВ --- */
@media (max-width: 768px) {
.main-header { flex-direction: column; gap: 15px; }
.header-actions { width: 100%; justify-content: space-between; }
.site-nav { display: none; }
.footer-content { flex-direction: column; gap: 20px; text-align: center; }
.social-links a { margin: 0 10px; }
}
/* Общий контейнер */
.journal-wrapper {
    display: flex;
    gap: 25px;
    padding: 40px;
    max-width: 1200px;
    margin: auto;
}

/* Левый sidebar */
.journal-sidebar {
    width: 270px;
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.07);
    height: fit-content;
}

.journal-sidebar h2 {
    margin-bottom: 20px;
    font-size: 22px;
    color: #1e3a8a;
}

/* Дерево папок */
.folder-tree {
    list-style: none;
    padding-left: 0;
    margin: 0;
    min-height: 400px;
}

.folder {
    margin-bottom: 15px;
}

/* Название года (кликабельная папка) */
.folder-name {
    display: flex;
    align-items: center;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    padding: 10px 12px;
    border-radius: 8px;
    background: #f3f4f6;
    color: #374151;
    transition: 0.3s;
}

/* Иконка стрелки */
.folder-name::before {
    content: "▶";
    font-size: 12px;
    margin-right: 10px;
    transition: transform 0.3s ease;
}

/* Открытая папка — стрелка повернута */
.folder.open > .folder-name::before {
    transform: rotate(90deg);
}

/* Содержимое папки */
.folder-content {
    list-style: none;
    margin-top: 8px;
    padding-left: 20px;
    display: none;
}

/* Активная — показывается */
.folder.open .folder-content {
    display: block;
}

/* Пункты журналов */
.folder-content li {
    padding: 10px 12px;
    background: #f9fafb;
    border-radius: 6px;
    margin-bottom: 6px;
    cursor: pointer;
    border: 1px solid #e5e7eb;
    transition: 0.3s;
}

.folder-content li:hover {
    background: #e0ebff;
    border-color: #93c5fd;
}

/* Основной контейнер */
.journal-wrapper {
    display: grid;
    grid-template-columns: 300px 1fr; /* Левая колонка фикс, правая растягивается */
    gap: 20px;
    width: 100%;
    box-sizing: border-box;
}

/* Левая часть */
.journal-sidebar {
    background: var(--white);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    box-sizing: border-box;
}

/* Правая часть */
.journal-content {
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    box-sizing: border-box;
    min-height: 500px;
}

/* Адаптив */
@media (max-width: 992px) {
    .journal-wrapper {
        grid-template-columns: 1fr; /* Колонки становятся вертикально */
    }
}


.site-footer {
    background-color: var(--black);
    color: #ddd;
    padding: 40px 0 20px 0;
}
.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 20px;
    border-bottom: 1px solid #444;
    flex-wrap: wrap;
}
.footer-logo {
    font-size: 1.5em;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}
.footer-logo img {
    height: 40px;
}
.footer-contacts {
    color: #ccc;
}
.footer-contacts a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
}
.social-links a {
    margin-left: 15px;
}
.social-links img {
    width: 28px;
    height: 28px;
    transition: opacity 0.3s;
}
.social-links img:hover {
    opacity: 0.8;
}
.footer-bottom {
    text-align: center;
    padding-top: 20px;
    font-size: 0.9em;
    color: #aaa;
}