/* Анимации Oink. Все отключаются при prefers-reduced-motion. */
:root { --ease: cubic-bezier(.22, 1, .36, 1); }

/* плавный скролл и появление страницы */
html { scroll-behavior: smooth; }
main { animation: pageIn .6s var(--ease) both; }
body.leaving main, body.leaving .hero-head { opacity: 0; transform: translateY(-6px); transition: opacity .18s ease, transform .18s ease; }
@keyframes pageIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* плашка и шапка */
.notice { animation: dropIn .7s var(--ease) both; }
@keyframes dropIn { from { transform: translateY(-100%); opacity: 0; } to { transform: none; opacity: 1; } }
.userbar, .hero-head { animation: fadeIn .8s ease both; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* логотип: мягкое парение и свечение */
.logo2 img { animation: floaty 4.5s ease-in-out infinite; transition: transform .4s var(--ease); }
.logo2:hover img { transform: rotate(-8deg) scale(1.12); }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-4px); } }
.logo2 span { background-size: 200% 100%; animation: shine 6s linear infinite; background-image: linear-gradient(90deg, #fff, #b9a4ff, #fff); }
@keyframes shine { to { background-position: -200% 0; } }

/* меню: подчёркивание и выпадашки */
.mainnav > a, .dd > a, .subnav > a { position: relative; transition: color .25s ease, transform .25s var(--ease); }
.mainnav > a::after, .dd > a::after, .subnav > a::after { content: ''; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease); border-radius: 2px; }
.mainnav > a:hover, .dd > a:hover, .subnav > a:hover { text-decoration: none; transform: translateY(-1px); }
.mainnav > a:hover::after, .dd:hover > a::after, .subnav > a:hover::after { transform: scaleX(1); }
.dd-menu { display: block; visibility: hidden; opacity: 0; transform: translateY(8px) scale(.97); transition: opacity .22s ease, transform .3s var(--ease), visibility .22s; }
.dd:hover .dd-menu { visibility: visible; opacity: 1; transform: none; }
.dd-menu a { transition: background .2s ease, padding-left .25s var(--ease); }
.dd-menu a:hover { padding-left: 16px; }

/* поиск */
.qsearch input { transition: width .4s var(--ease), border-color .25s, box-shadow .25s; }
.qsearch input:focus { width: 320px; box-shadow: 0 0 0 3px rgba(124,92,240,.25); }

/* кнопки */
.btn, .nbtn, .b-btn, .bbbar button, .chip, .pager a { transition: transform .25s var(--ease), background .25s ease, box-shadow .25s ease, border-color .25s ease, color .25s ease; }
.btn:hover, .nbtn:hover, .b-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(124,92,240,.35); }
.btn:active, .nbtn:active, .chip:active { transform: translateY(0) scale(.96); box-shadow: none; }
.btn { position: relative; overflow: hidden; }
.btn::after { content: ''; position: absolute; top: 0; left: -80%; width: 50%; height: 100%; background: linear-gradient(100deg, transparent, rgba(255,255,255,.35), transparent); transform: skewX(-20deg); }
.btn:hover::after { animation: sweep .7s ease; }
@keyframes sweep { to { left: 140%; } }

/* баннеры */
.banner { transition: transform .45s var(--ease), border-color .3s, box-shadow .45s var(--ease); }
.banner:hover { transform: translateY(-5px); box-shadow: 0 18px 40px rgba(80,50,200,.35); }
.b-glyph { animation: drift 7s ease-in-out infinite; transition: opacity .4s; }
.banner:hover .b-glyph { opacity: .85; }
.b-logo { animation: drift2 6s ease-in-out infinite; }
@keyframes drift { 0%,100% { transform: rotate(8deg) translateY(0); } 50% { transform: rotate(14deg) translateY(-12px); } }
@keyframes drift2 { 0%,100% { transform: translateY(-50%) rotate(-6deg); } 50% { transform: translateY(-56%) rotate(2deg) scale(1.05); } }
.b2 { background-size: 200% 200%; animation: gradMove 10s ease infinite; }
@keyframes gradMove { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
.b-chips span { transition: background .25s, transform .25s var(--ease); }
.b-chips span:hover { background: rgba(255,255,255,.22); transform: translateY(-2px); }

/* реклама */
.adbar { transition: border-color .3s, transform .35s var(--ease), background .3s; }
.adbar:hover { transform: scale(1.01); background: rgba(40,30,80,.5); }
.adbar img { animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 0%,100% { transform: scale(1); opacity: .8; } 50% { transform: scale(1.18); opacity: 1; } }

/* закреп и вкладки */
.pins a { transition: background .25s, padding-left .3s var(--ease), color .25s; }
.pins a:hover { background: rgba(251,191,36,.08); padding-left: 20px; text-decoration: none; }
.tabs a { position: relative; border-bottom: 0; transition: color .25s, background .25s; }
.tabs a::after { content: ''; position: absolute; left: 12px; right: 12px; bottom: 0; height: 2px; background: #ef4444; transform: scaleX(0); transition: transform .4s var(--ease); }
.tabs a:hover::after { transform: scaleX(.6); }
.tabs a.on::after { transform: scaleX(1); animation: grow .5s var(--ease) both; }
@keyframes grow { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* фильтры */
.chip:hover { transform: translateY(-2px); box-shadow: 0 6px 14px rgba(0,0,0,.35); }
.chip.on { box-shadow: 0 4px 16px color-mix(in srgb, var(--c) 55%, transparent); }

/* строки списков */
.frow, .node, .trow { transition: background .25s ease, transform .3s var(--ease), padding-left .3s var(--ease); }
.frow:hover, .trow:hover { transform: translateX(4px); }
.node:hover { background: rgba(124,92,240,.07); }
.arrow { transition: transform .3s var(--ease); display: inline-block; }
.frow:hover .arrow { transform: translateX(5px); }
.prefix { transition: transform .25s var(--ease), box-shadow .25s; }
.frow:hover .prefix, .trow:hover .prefix { transform: scale(1.06); box-shadow: 0 0 12px rgba(255,255,255,.18); }

/* иконки разделов */
.ficon { transition: transform .4s var(--ease), box-shadow .4s, border-color .3s; }
.ficon img { transition: transform .5s var(--ease); }
.node:hover .ficon { transform: translateY(-3px) rotate(-4deg); box-shadow: 0 8px 22px rgba(124,92,240,.5); border-color: #8b7cf6; }
.node:hover .ficon img { transform: scale(1.18) rotate(6deg); }
.node-title { transition: color .25s, letter-spacing .3s var(--ease); }
.node:hover .node-title { letter-spacing: .3px; }

/* карточки */
.card { transition: border-color .35s, box-shadow .45s var(--ease); }
.card:hover { border-color: #34375a; box-shadow: 0 10px 34px rgba(0,0,0,.35); }

/* сообщения */
.post { transition: border-color .3s, box-shadow .4s var(--ease), transform .4s var(--ease); }
.post:hover { border-color: #34375a; box-shadow: 0 12px 34px rgba(0,0,0,.35); }
.post:target { animation: flashPost 1.8s ease; }
@keyframes flashPost { 0% { box-shadow: 0 0 0 0 rgba(167,139,250,.9); } 100% { box-shadow: 0 0 0 18px rgba(167,139,250,0); } }
.avatar { transition: transform .5s var(--ease), box-shadow .4s; }
.post:hover .avatar { transform: rotate(-6deg) scale(1.08); box-shadow: 0 8px 22px rgba(124,92,240,.5); }
.attach { transition: transform .25s var(--ease), border-color .25s, background .25s; }
.attach:hover { transform: translateY(-2px); border-color: var(--accent2); background: #232647; text-decoration: none; }
.post-actions .linkbtn { transition: transform .2s var(--ease), color .2s; }
.post-actions .linkbtn:hover { transform: scale(1.1); }
.post-actions .linkbtn.on { animation: pop .5s var(--ease); }
@keyframes pop { 0% { transform: scale(.7); } 60% { transform: scale(1.3); } 100% { transform: scale(1); } }
.content img.bbimg { transition: transform .4s var(--ease); }
.content img.bbimg:hover { transform: scale(1.02); }
blockquote { transition: border-color .3s, background .3s; }

/* формы */
input, textarea, select { transition: border-color .25s, box-shadow .3s, background .25s; }
input:focus, textarea:focus, select:focus { box-shadow: 0 0 0 3px rgba(124,92,240,.22); background: #12131d; }

/* уведомления */
.flash, .err { animation: slideIn .6s var(--ease) both; }
@keyframes slideIn { from { opacity: 0; transform: translateY(-12px) scale(.98); } to { opacity: 1; transform: none; } }
.badge { animation: badgePulse 2s ease-in-out infinite; }
@keyframes badgePulse { 0%,100% { box-shadow: 0 0 0 0 rgba(239,68,68,.6); } 50% { box-shadow: 0 0 0 6px rgba(239,68,68,0); } }

/* появление при прокрутке (классы ставит anim.js) */
.reveal { opacity: 0; transform: translateY(18px); }
.reveal.in { opacity: 1; transform: none; transition: opacity .6s ease var(--d, 0s), transform .7s var(--ease) var(--d, 0s); }
.frow.reveal { transform: translateX(-14px); }
.frow.reveal.in { transform: none; }
.frow.reveal.in:hover, .trow.reveal.in:hover { transform: translateX(4px); transition-delay: 0s; transition-duration: .3s; }

/* пагинация и профиль */
.pager a:hover { transform: translateY(-2px); border-color: var(--accent2); text-decoration: none; }
.profile .avatar.big { animation: floaty 5s ease-in-out infinite; }

/* лёгкая прогресс-полоска при переходах */
#navbar { position: fixed; top: 0; left: 0; height: 3px; width: 0; background: linear-gradient(90deg, #7c5cf0, #ec4899); z-index: 100; box-shadow: 0 0 10px #7c5cf0; opacity: 0; }
#navbar.run { opacity: 1; width: 85%; transition: width 1.2s var(--ease); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}