:root {
    --primary: #667eea; --primary-dark: #5a6fd8; --secondary: #6c757d;
    --success: #28a745; --danger: #dc3545; --warning: #ffc107; --info: #17a2b8;
    --light: #f8f9fa; --dark: #343a40; --white: #ffffff;
    --gray-100: #f8f9fa; --gray-200: #e9ecef; --gray-300: #dee2e6;
    --gray-600: #6c757d; --gray-800: #343a40;
    --border-radius: 12px; --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
    
    /* Переменная для фона страницы */
    --bg-gradient: linear-gradient(135deg, #f5f7fa 0%, #e4edf9 100%);

    /* Полосы прокрутки */
    --sb-size: 12px;
    --sb-track: rgba(102, 126, 234, 0.06);
    --sb-thumb: rgba(102, 126, 234, 0.35);
    --sb-thumb-hover: rgba(102, 126, 234, 0.6);
}

/* ==========================================================================
   ПОЛОСЫ ПРОКРУТКИ — единый вид на всём сайте (вертикальные и горизонтальные)
   ========================================================================== */
* { scrollbar-width: thin; scrollbar-color: var(--sb-thumb) transparent; }

*::-webkit-scrollbar { width: var(--sb-size); height: var(--sb-size); }
*::-webkit-scrollbar-track { background: transparent; border-radius: 20px; }
*::-webkit-scrollbar-thumb {
    background: var(--sb-thumb);
    border-radius: 20px;
    /* прозрачная рамка + background-clip делают ползунок тоньше дорожки */
    border: 3px solid transparent;
    background-clip: content-box;
    transition: background-color 0.2s ease;
}
*::-webkit-scrollbar-thumb:hover { background: var(--sb-thumb-hover); background-clip: content-box; }
*::-webkit-scrollbar-thumb:active { background: var(--primary); background-clip: content-box; }
/* Уголок на пересечении горизонтальной и вертикальной полос */
*::-webkit-scrollbar-corner { background: transparent; }

/* У самой страницы дорожка чуть заметнее — так виден масштаб прокрутки */
html::-webkit-scrollbar-track,
body::-webkit-scrollbar-track { background: var(--sb-track); }

html[data-theme="dark"] {
    --sb-track: rgba(255, 255, 255, 0.05);
    --sb-thumb: rgba(255, 255, 255, 0.22);
    --sb-thumb-hover: rgba(255, 255, 255, 0.38);
}

/* ibm-plex-sans-100 - cyrillic_latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 100;
  src: url('../fonts/ibm-plex-sans-v23-cyrillic_latin-100.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
}
/* ibm-plex-sans-100italic - cyrillic_latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'IBM Plex Sans';
  font-style: italic;
  font-weight: 100;
  src: url('../fonts/ibm-plex-sans-v23-cyrillic_latin-100italic.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
}
/* ibm-plex-sans-200 - cyrillic_latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 200;
  src: url('../fonts/ibm-plex-sans-v23-cyrillic_latin-200.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
}
/* ibm-plex-sans-200italic - cyrillic_latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'IBM Plex Sans';
  font-style: italic;
  font-weight: 200;
  src: url('../fonts/ibm-plex-sans-v23-cyrillic_latin-200italic.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
}
/* ibm-plex-sans-300 - cyrillic_latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 300;
  src: url('../fonts/ibm-plex-sans-v23-cyrillic_latin-300.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
}
/* ibm-plex-sans-300italic - cyrillic_latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'IBM Plex Sans';
  font-style: italic;
  font-weight: 300;
  src: url('../fonts/ibm-plex-sans-v23-cyrillic_latin-300italic.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
}
/* ibm-plex-sans-regular - cyrillic_latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 400;
  src: url('../fonts/ibm-plex-sans-v23-cyrillic_latin-regular.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
}
/* ibm-plex-sans-italic - cyrillic_latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'IBM Plex Sans';
  font-style: italic;
  font-weight: 400;
  src: url('../fonts/ibm-plex-sans-v23-cyrillic_latin-italic.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
}
/* ibm-plex-sans-500 - cyrillic_latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 500;
  src: url('../fonts/ibm-plex-sans-v23-cyrillic_latin-500.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
}
/* ibm-plex-sans-500italic - cyrillic_latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'IBM Plex Sans';
  font-style: italic;
  font-weight: 500;
  src: url('../fonts/ibm-plex-sans-v23-cyrillic_latin-500italic.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
}
/* ibm-plex-sans-600 - cyrillic_latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 600;
  src: url('../fonts/ibm-plex-sans-v23-cyrillic_latin-600.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
}
/* ibm-plex-sans-600italic - cyrillic_latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'IBM Plex Sans';
  font-style: italic;
  font-weight: 600;
  src: url('../fonts/ibm-plex-sans-v23-cyrillic_latin-600italic.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
}
/* ibm-plex-sans-700 - cyrillic_latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 700;
  src: url('../fonts/ibm-plex-sans-v23-cyrillic_latin-700.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
}
/* ibm-plex-sans-700italic - cyrillic_latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'IBM Plex Sans';
  font-style: italic;
  font-weight: 700;
  src: url('../fonts/ibm-plex-sans-v23-cyrillic_latin-700italic.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { scroll-behavior: smooth; }

/* Применяем шрифт ко всему телу сайта, а также принудительно к формам и кнопкам */
body, input, button, textarea, select {
    font-family: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
}

body {
    background: var(--bg-gradient);
    color: var(--gray-800); line-height: 1.6; min-height: 100vh;
    display: flex; flex-direction: column; overflow-x: hidden; 
}
a { text-decoration: none; color: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; width: 100%; }

/* НАВИГАЦИЯ */
.navbar {
    background: var(--white); box-shadow: 0 4px 20px rgba(0,0,0,0.06); position: sticky; top: 20px;
    z-index: 1000; padding: 12px 25px; border-radius: 20px; margin: 20px auto 30px auto;
    max-width: 1200px; width: calc(100% - 40px); transition: transform 0.4s cubic-bezier(0.3, 0, 0.2, 1), box-shadow 0.3s ease;
}
.navbar--hidden { transform: translateY(-150%); box-shadow: none; }
.nav-container { display: flex; justify-content: space-between; align-items: center; }
.nav-brand { font-size: 1.8rem; font-weight: 800; background: linear-gradient(90deg, var(--primary), var(--info)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; display: flex; align-items: center; gap: 12px; cursor: pointer; user-select: none; }
.nav-logo { width: 48px; height: 48px; border-radius: 8px; }
.nav-menu { display: flex; align-items: center; gap: 15px; }

/* КНОПКИ */
.btn { padding: 10px 20px; border-radius: 50px; font-weight: 600; font-size: 0.95rem; transition: var(--transition); border: none; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 8px; outline: none; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(90deg, var(--primary), var(--primary-dark)); color: var(--white); box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3); }
.btn-outline { border: 2px solid var(--primary); color: var(--primary); background: transparent; }
.btn-outline:hover { background: var(--primary); color: var(--white); }
.btn-ghost { background: transparent; color: var(--gray-600); }
.btn-ghost:hover { background: var(--gray-100); color: var(--primary); }
.btn-admin { background: var(--dark); color: var(--white); }

/* ДРОПДАУН */
.dropdown { position: relative; display: inline-block; }
.dropdown-menu {
    position: absolute; top: calc(100% + 10px); right: 0; background: var(--white); box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border-radius: var(--border-radius); min-width: 220px; display: flex; flex-direction: column; padding: 10px 0;
    opacity: 0; visibility: hidden; transform: translateY(-10px); transition: all 0.2s ease; z-index: 1001; border: 1px solid var(--gray-200);
}
.dropdown.active .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-header { padding: 10px 20px; border-bottom: 1px solid var(--gray-200); margin-bottom: 5px; color: var(--gray-800); font-size: 0.9rem; }
.dropdown-header strong { display: block; color: var(--primary); font-size: 1.05rem; }
.dropdown-item { padding: 12px 20px; text-align: left; cursor: pointer; transition: var(--transition); background: none; border: none; width: 100%; font-size: 0.95rem; color: var(--gray-700); display: flex; align-items: center; gap: 10px; }
.dropdown-item:hover { background: var(--gray-100); color: var(--primary); }
.dropdown-item.text-danger { color: var(--danger); }
.dropdown-item.text-danger:hover { background: #f8d7da; color: #721c24; }
.dropdown .fa-chevron-down { transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55); }
.dropdown.active .fa-chevron-down { transform: rotate(-180deg); }

/* ГАМБУРГЕР */
.mobile-toggle { display: none; cursor: pointer; width: 30px; height: 22px; position: relative; z-index: 1002; }
.mobile-toggle span { display: block; position: absolute; height: 3px; width: 100%; background: var(--gray-800); border-radius: 3px; left: 0; transform: rotate(0deg); transition: .3s cubic-bezier(0.68, -0.55, 0.265, 1.55); }
.mobile-toggle span:nth-child(1) { top: 0px; }
.mobile-toggle span:nth-child(2) { top: 9.5px; }
.mobile-toggle span:nth-child(3) { top: 19px; }
.mobile-toggle.active span:nth-child(1) { top: 9.5px; transform: rotate(45deg); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; left: -20px; }
.mobile-toggle.active span:nth-child(3) { top: 9.5px; transform: rotate(-45deg); }

/* ФУТЕР */
.site-footer { background: var(--white); border-top: 1px solid var(--gray-200); margin-top: auto; padding-top: 50px; color: var(--gray-700); }
.footer-container { display: flex; justify-content: space-between; align-items: flex-start; gap: 30px; margin-bottom: 40px; }
.footer-brand { max-width: 400px; }
.footer-logo { font-size: 1.5rem; font-weight: 800; color: var(--gray-800); display: flex; align-items: center; justify-content: center; gap: 10px; margin-bottom: 15px; }
.footer-logo img { width: 40px !important; height: 40px !important; border-radius: 8px; }
.footer-desc { font-size: 0.95rem; color: var(--gray-600); line-height: 1.6; }
.footer-contacts { display: flex; flex-direction: column; align-items: flex-end; }
.footer-title { font-size: 1.1rem; font-weight: 700; color: var(--gray-800); margin-bottom: 15px; }
.footer-email { display: inline-flex; align-items: center; gap: 8px; font-size: 1rem; color: var(--primary); font-weight: 600; margin-bottom: 15px; transition: var(--transition); }
.footer-email:hover { color: var(--primary-dark); transform: translateX(-5px); }
.footer-socials { display: flex; gap: 12px; }
.footer-social-icon { width: 40px; height: 40px; border-radius: 50%; background: var(--gray-100); color: var(--gray-600); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; transition: var(--transition); }
.footer-social-icon:hover { transform: translateY(-3px); color: var(--white); }
.footer-social-icon.tg:hover { background: #229ED9; box-shadow: 0 5px 15px rgba(34, 158, 217, 0.3); }
.footer-social-icon.vk:hover { background: #0077FF; box-shadow: 0 5px 15px rgba(0, 119, 255, 0.3); }
.footer-social-icon.yt:hover { background: #FF0000; box-shadow: 0 5px 15px rgba(255, 0, 0, 0.3); }
/* Иконка Max: как глифы VK/Telegram — силуэт-маска перекрашивается цветом,
   на hover кружок заливается фирменным цветом, а значок становится белым */
.footer-social-icon.max::before {
    content: '';
    width: 20px;
    height: 20px;
    background-color: var(--gray-600);
    -webkit-mask: url('/icons/Max_logo.svg') center / contain no-repeat;
            mask: url('/icons/Max_logo.svg') center / contain no-repeat;
    transition: var(--transition);
}
.footer-social-icon.max:hover { background: linear-gradient(135deg, #44ccff, #5533ee, #9933dd); box-shadow: 0 5px 15px rgba(85, 51, 238, 0.35); }
.footer-social-icon.max:hover::before { background-color: var(--white); }
.footer-bottom { background: var(--gray-100); padding: 20px 0; border-top: 1px solid var(--gray-200); }
.footer-bottom-container { display: flex; justify-content: space-between; align-items: center; font-size: 0.9rem; color: var(--gray-600); }

/* ЛОАДЕР И АНИМАЦИИ */
.nav-loader { font-size: 1rem; color: var(--gray-500); animation: pulse 1.5s infinite; }
@keyframes pulse { 0% { opacity: 0.5; } 50% { opacity: 1; } 100% { opacity: 0.5; } }
.fade-in-up { animation: fadeInUp 0.5s ease-out forwards; }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* ОБЩИЕ ЭЛЕМЕНТЫ КОНТЕНТА */
.main-content { flex: 1; padding: 20px 20px 40px 20px; width: 100%; max-width: 1200px; margin: 0 auto; min-width: 0; }
.main-content.narrow { max-width: 900px; } /* Для новостей */
.section-title { font-size: 1.8rem; font-weight: 700; margin-bottom: 25px; color: var(--gray-800); display: flex; align-items: center; gap: 10px; }
.section-title i { color: var(--primary); }
.tag { padding: 4px 12px; border-radius: 50px; font-size: 0.85rem; font-weight: bold; text-transform: uppercase; }
.tag.update { background: #e2f0ff; color: var(--primary); }
.tag.content { background: #e8f5e9; color: var(--success); }
.tag.important { background: #fff3cd; color: #856404; }
.news-card-img { width: 100%; height: 220px; object-fit: cover; border-radius: 8px; margin-bottom: 15px; background-color: var(--gray-100); }

/* --- ТЕМНАЯ ТЕМА (Глобальная) --- */
html[data-theme="dark"] {
    --white: #1e293b;
    --gray-100: #334155;
    --gray-200: #475569;
    --gray-300: #64748b;
    --gray-400: #94a3b8;
    --gray-500: #cbd5e1;
    --gray-600: #e2e8f0;
    --gray-700: #f1f5f9;
    --gray-800: #f8fafc;
    --gray-900: #ffffff;
    /* Полностью отключаем светлый градиент и делаем сплошной темный фон */
    --bg-gradient: #0f172a; 
}

/* Общие исправления для элементов в темной теме */
html[data-theme="dark"] .navbar { background: var(--white); border: 1px solid var(--gray-200); }
html[data-theme="dark"] .dropdown-menu { background: var(--white); border-color: var(--gray-200); }
html[data-theme="dark"] .site-footer { background: var(--white); border-top-color: var(--gray-200); }
html[data-theme="dark"] .footer-bottom { background: var(--gray-100); border-top-color: var(--gray-200); }
html[data-theme="dark"] .nav-menu.active { background: var(--white); }

/* Специфичные исправления для страниц профиля и редактирования */
html[data-theme="dark"] .danger-zone { background: #2d1b24; border-color: rgba(220, 53, 69, 0.4); }
html[data-theme="dark"] .form-group input { background: var(--gray-100); border-color: var(--gray-300); color: var(--gray-900); }
html[data-theme="dark"] .form-group input:focus { background: var(--gray-200); border-color: var(--primary); }
html[data-theme="dark"] .form-group input[readonly] { background-color: #0f172a; }
html[data-theme="dark"] .slider { background-color: var(--gray-200); }
html[data-theme="dark"] .news-card-img { background-color: var(--gray-200); }

/* АДАПТИВНОСТЬ */
@media (max-width: 900px) {
    .grid-layout, .bottom-grid { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 768px) {
    .main-content { padding: 10px 15px 40px 15px; }
    .navbar { top: 10px; border-radius: 16px; padding: 12px 15px; margin-bottom: 20px; width: calc(100% - 20px); }
    .nav-brand { font-size: 2.2rem; }
    .nav-logo { width: 44px; height: 44px; }
    .nav-menu {
        display: flex; flex-direction: column; position: absolute; top: calc(100% + 10px); left: 0; width: 100%;
        background: var(--white); border-radius: 16px; box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        max-height: 0; overflow: hidden; padding: 0 20px; opacity: 0; transition: max-height 0.4s ease, padding 0.4s ease, opacity 0.3s ease;
    }
    .nav-menu.active { max-height: 600px; padding: 20px; opacity: 1; }
    .mobile-toggle { display: block; }
    .btn { width: 100%; justify-content: center; }
    .dropdown { width: 100%; }
    .dropdown-menu { position: static; box-shadow: none; border: 1px solid var(--gray-300); border-radius: var(--border-radius); opacity: 1; visibility: visible; transform: none; display: none; padding: 5px 0; margin-top: 10px; }
    .dropdown.active .dropdown-menu { display: flex; }
    .dropdown-header { display: block; padding: 12px 20px; border-bottom: 1px solid var(--gray-200); }
    .footer-container { flex-direction: column; text-align: center; align-items: center; gap: 30px; }
    .footer-logo { justify-content: center; }
    .footer-contacts { align-items: center; }
    .footer-email:hover { transform: translateY(-2px); }
    .footer-bottom-container { flex-direction: column; gap: 10px; text-align: center; }
    
    /* Карусель на мобильных */
    .carousel-container { width: 100%; overflow: hidden; padding-bottom: 10px; }
    .carousel-wrapper { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 15px; padding-bottom: 15px; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
    .carousel-wrapper::-webkit-scrollbar { display: none; }
    .carousel-item { flex: 0 0 100%; width: 100%; max-width: 100%; scroll-snap-align: center; scroll-snap-stop: always; margin-bottom: 0; box-sizing: border-box; overflow-wrap: break-word; }
    .carousel-controls { display: flex; align-items: center; justify-content: center; gap: 15px; margin-top: 5px; }
    .carousel-arrow { width: 36px; height: 36px; border-radius: 50%; border: 2px solid var(--primary); background: var(--white); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 1rem; cursor: pointer; transition: var(--transition); outline: none; }
    .carousel-arrow:active { background: var(--primary); color: var(--white); transform: scale(0.9); }
    .carousel-dots { display: flex; gap: 8px; }
    .carousel-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--gray-300); cursor: pointer; transition: var(--transition); }
    .carousel-dot.active { background: var(--primary); transform: scale(1.3); }
}