/* Кооп — спокойный интерфейс в духе Notion */
:root {
  color-scheme: dark;
  --bg: #0f1110;
  --sidebar: #131514;
  --surface: #181a19;
  --soft: #1d1f1e;
  --line: #2a2d2b;
  --text: #ecedea;
  --muted: #8d9089;
  --muted-dark: #a9aca4;
  --accent: #9f9fa0;
  --accent-soft: #2c2c2d;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}
button, textarea { font: inherit; }
a { color: inherit; text-decoration: none; }
.app-shell { min-height: 100vh; }
.sidebar {
  position: fixed; inset: 0 auto 0 0; z-index: 5;
  display: flex; flex-direction: column;
  width: 246px; padding: 22px 14px 14px;
  background: var(--sidebar); border-right: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; padding: 0 10px; font-size: 19px; font-weight: 700; letter-spacing: -.7px; }
.brand-mark {
  display: grid; place-items: center; width: 27px; height: 27px;
  border-radius: 7px; background: #ecedea; color: #111312;
  font-family: Georgia, serif; font-size: 21px; font-weight: 400;
}
.workspace-label, .section-heading {
  margin: 34px 10px 10px; color: #6f726b; font-size: 10px; font-weight: 700; letter-spacing: .08em;
}
.main-nav { display: grid; gap: 3px; }
.nav-item {
  display: flex; align-items: center; gap: 11px; min-height: 36px;
  padding: 0 10px; border-radius: 6px; color: #a3a69e; font-size: 13px;
  transition: background .15s, color .15s;
}
.nav-item:hover, .sidebar-group:hover { background: #232624; color: var(--text); }
.nav-item.active { background: #262928; color: #ecedea; font-weight: 600; }
.nav-icon { width: 17px; color: #80837b; text-align: center; font-size: 16px; }
.sidebar-section { margin-top: 17px; }
.section-heading { display: flex; justify-content: space-between; margin-top: 0; }
.section-count { color: #6f726b; }
.sidebar-groups { display: grid; gap: 2px; }
.sidebar-group { display: flex; align-items: center; gap: 9px; min-height: 34px; padding: 4px 10px; border-radius: 6px; color: #a3a69e; font-size: 12px; }
.group-mark { display: grid; place-items: center; flex: 0 0 21px; height: 21px; border-radius: 5px; background: #2c2c2d; color: #b5b5b6; font-size: 10px; font-weight: 700; }
.mark-1 { background: #2f291d; color: #d0aa6e; }
.mark-2 { background: #29263a; color: #a99bd0; }
.mark-3 { background: #35282a; color: #d49a91; }
.sidebar-bottom { margin-top: auto; border-top: 1px solid var(--line); padding: 13px 4px 0; }
.profile { display: flex; align-items: center; gap: 9px; padding: 5px 6px; }
.profile-avatar, .avatar { display: grid; place-items: center; flex: 0 0 31px; height: 31px; border-radius: 50%; background: #2c2c2d; color: #b5b5b6; font-weight: 600; }
.profile-copy { display: grid; gap: 2px; font-size: 12px; }
.profile-copy span { color: var(--muted); font-size: 11px; }
.profile-menu { margin-left: auto; color: #777a73; font-size: 19px; }
.main-area { min-height: 100vh; margin-left: 246px; }
.topbar {
  position: sticky; top: 0; z-index: 4; display: flex; align-items: center; justify-content: space-between;
  height: 53px; padding: 0 42px; background: rgba(15,17,16,.82); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px);
}
.breadcrumbs { display: flex; align-items: center; gap: 10px; color: #777a73; font-size: 12px; }
.breadcrumbs strong { color: #c9ccc4; font-weight: 600; }
.crumb-separator { color: #4a4d48; }
.topbar-right { display: flex; align-items: center; gap: 8px; color: #777a73; font-size: 11px; }
.status-dot, .live-label span { width: 7px; height: 7px; border-radius: 50%; background: #aaaaab; }
.content { width: min(1120px, 100%); margin: 0 auto; padding: 47px 54px 24px; }
.welcome { margin-bottom: 40px; }
.eyebrow { margin-bottom: 13px; color: #7a7d75; font-size: 10px; font-weight: 700; letter-spacing: .12em; }
.welcome h1 { margin: 0; font-size: clamp(27px, 3vw, 37px); line-height: 1.22; letter-spacing: -1.35px; font-weight: 650; }
.welcome p { margin: 13px 0 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.feed-layout { display: grid; grid-template-columns: minmax(0, 1fr) 260px; align-items: start; gap: 34px; }
.section-title-row { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 17px; }
h2, h3, p { overflow-wrap: anywhere; }
.section-title-row h2 { margin: 0; font-size: 17px; letter-spacing: -.35px; font-weight: 650; }
.section-subtitle { margin: 5px 0 0; color: var(--muted); font-size: 12px; }
.live-label { display: flex; align-items: center; gap: 7px; margin-top: 4px; color: #9a9d95; font-size: 11px; }
.card, .side-card { background: var(--surface); border: 1px solid var(--line); border-radius: 9px; box-shadow: var(--shadow); }
.composer { padding: 17px 18px 13px; }
.composer-top { display: flex; align-items: center; gap: 10px; margin-bottom: 13px; }
.avatar { flex-basis: 34px; height: 34px; }
.composer-heading { display: grid; gap: 4px; }
.composer-heading strong { font-size: 12px; font-weight: 600; }
.composer-heading span { color: var(--muted); font-size: 11px; }
#post-text {
  display: block; width: 100%; min-height: 82px; resize: vertical; padding: 12px 13px;
  border: 1px solid #2a2d2b; border-radius: 6px; outline: none; background: #131514;
  color: var(--text); font-size: 12px; line-height: 1.6; transition: border-color .15s, box-shadow .15s;
}
#post-text::placeholder { color: #6f726b; }
#post-text:focus { border-color: #818182; box-shadow: 0 0 0 3px rgba(170,170,170,.13); }
.composer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 12px; }
.composer-tip { color: #6f726b; font-size: 10px; }
.primary-button {
  display: inline-flex; align-items: center; gap: 6px; min-height: 32px; padding: 0 12px;
  border: 1px solid #878788; border-radius: 6px; background: #777778; color: white;
  font-size: 11px; font-weight: 600; cursor: pointer; transition: background .15s, transform .15s;
}
.primary-button:hover { background: #828283; }
.primary-button:active { transform: translateY(1px); }
.primary-button span { font-size: 15px; line-height: 1; }
.error { min-height: 0; margin: 5px 0 0; color: #ff8a80; font-size: 11px; }
.filter-row { display: flex; align-items: end; justify-content: space-between; gap: 14px; margin: 27px 0 13px; }
.filter-row h3 { margin: 0; font-size: 13px; font-weight: 650; }
.filter-row p { margin: 4px 0 0; color: var(--muted); font-size: 11px; }
.filters { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 5px; }
.chip { min-height: 27px; padding: 0 9px; border: 1px solid transparent; border-radius: 5px; background: transparent; color: #9a9d95; font-size: 10px; cursor: pointer; }
.chip:hover { background: #202322; }
.chip.on { border-color: #353836; background: #232624; color: #ecedea; font-weight: 600; }
.feed { display: grid; gap: 10px; }
.post { padding: 16px 18px 13px; }
.post-top { display: flex; align-items: center; gap: 10px; }
.post-top .avatar { flex-basis: 32px; height: 32px; font-size: 12px; }
.post-who { display: grid; gap: 4px; min-width: 0; }
.post-line { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.post-name { font-size: 12px; font-weight: 650; }
.tag { padding: 3px 7px; border-radius: 4px; background: #232624; color: #9a9d95; font-size: 9px; }
.tag:hover { background: #2c2c2d; color: #b5b5b6; }
.small { font-size: 10px; }
.muted { color: var(--muted); }
.post-text { margin: 13px 0 14px 42px; color: #c9ccc4; font-size: 12px; line-height: 1.7; white-space: pre-wrap; }
.stickers { display: flex; flex-wrap: wrap; gap: 6px; margin-left: 42px; padding-top: 11px; border-top: 1px solid #232624; }
.sticker { display: inline-flex; align-items: center; gap: 5px; min-height: 25px; padding: 0 8px; border: 1px solid #2e3130; border-radius: 5px; background: #181a19; color: #9a9d95; font-size: 10px; cursor: pointer; }
.sticker:hover { background: #202322; }
.sticker.on { border-color: #545455; background: #2c2c2d; color: #b5b5b6; }
.sticker .icon { font-size: 12px; }
.sticker .count { min-width: 5px; }
.right-column { display: grid; gap: 12px; padding-top: 1px; }
.side-card { padding: 16px; }
.side-card-heading { display: flex; align-items: center; justify-content: space-between; }
.side-card h3 { margin: 0; font-size: 12px; font-weight: 650; }
.subtle-icon { color: #6f726b; font-size: 17px; }
.side-description { margin: 8px 0 13px; color: var(--muted); font-size: 10px; line-height: 1.55; }
.quick-groups { display: grid; }
.quick-group { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 0; border-top: 1px solid #232624; }
.quick-group-info { display: grid; gap: 4px; min-width: 0; }
.quick-group-info strong { overflow: hidden; color: #c9ccc4; font-size: 10px; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
.quick-group-info small { color: #6f726b; font-size: 9px; }
.quick-arrow { color: #6f726b; font-size: 13px; }
.quick-group:hover .quick-group-info strong { color: var(--accent); }
.idea-card { background: #1a1d1b; border-color: #252927; box-shadow: none; }
.idea-icon { display: grid; place-items: center; width: 25px; height: 25px; margin-bottom: 12px; border-radius: 6px; background: #2f2f30; color: #b4b4b5; font-size: 15px; }
.idea-card p, .about-card p { margin: 8px 0 0; color: var(--muted); font-size: 10px; line-height: 1.65; }
.footer { display: flex; justify-content: space-between; margin-top: 45px; padding-top: 14px; border-top: 1px solid var(--line); color: #6f726b; font-size: 10px; }
.text-button { padding: 0; border: 0; background: none; color: #6f726b; font-size: 10px; cursor: pointer; }
.text-button:hover { color: #a3a69e; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.sidebar-loading { padding: 5px 10px; color: var(--muted); font-size: 11px; }

@media (max-width: 1050px) {
  .content { padding-right: 34px; padding-left: 34px; }
  .feed-layout { grid-template-columns: minmax(0, 1fr) 225px; gap: 22px; }
  .topbar { padding: 0 34px; }
}
@media (max-width: 800px) {
  .sidebar { width: 205px; }
  .main-area { margin-left: 205px; }
  .content { padding: 36px 24px 22px; }
  .feed-layout { grid-template-columns: 1fr; }
  .right-column { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .about-card { grid-column: 1 / -1; }
  .topbar { padding: 0 24px; }
  .topbar-right { display: none; }
}
@media (max-width: 580px) {
  .sidebar { position: static; width: 100%; height: auto; padding: 13px 16px; border-right: 0; border-bottom: 1px solid var(--line); }
  .brand { padding: 0; }
  .workspace-label, .main-nav, .sidebar-section, .sidebar-bottom { display: none; }
  .main-area { margin-left: 0; }
  .topbar { height: 43px; padding: 0 18px; }
  .content { padding: 30px 17px 20px; }
  .welcome { margin-bottom: 30px; }
  .welcome h1 { font-size: 27px; letter-spacing: -.9px; }
  .desktop-break { display: none; }
  .welcome p { font-size: 12px; }
  .section-title-row h2 { font-size: 16px; }
  .composer { padding: 14px; }
  .composer-tip { max-width: 155px; line-height: 1.4; }
  .filter-row { align-items: flex-start; flex-direction: column; }
  .filters { justify-content: flex-start; }
  .right-column { grid-template-columns: 1fr; }
  .about-card { grid-column: auto; }
  .post { padding: 14px; }
  .post-text, .stickers { margin-left: 0; }
  .footer { gap: 12px; flex-wrap: wrap; }
}

/* ===== Страница кооупа ===== */
[hidden] { display: none !important; }
.sidebar-group.active { background: #262928; color: var(--text); font-weight: 600; }
.coop-wrap { max-width: 780px; }
.coop-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 30px; }
.coop-head h1 { margin: 0; font-size: clamp(24px, 2.6vw, 32px); line-height: 1.22; letter-spacing: -1.1px; font-weight: 650; }
.coop-head p { margin: 10px 0 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.secondary-button { flex: none; min-height: 32px; padding: 0 12px; border: 1px solid var(--line); border-radius: 6px; background: #181a19; color: var(--muted-dark); font-size: 11px; font-weight: 600; cursor: pointer; }
.secondary-button:hover { background: #202322; }
.progress { padding: 18px 20px 14px; margin-bottom: 12px; }
.grid-scroll { overflow-x: auto; padding-bottom: 4px; }
.row { display: flex; align-items: center; gap: 12px; margin-bottom: 6px; }
.name { flex: none; width: 58px; color: var(--muted-dark); font-size: 12px; }
.name.me { color: var(--text); font-weight: 650; }
.cells { display: flex; gap: 4px; }
.day { width: 24px; color: #6f726b; font-size: 10px; text-align: center; }
.day.today { color: var(--accent); font-weight: 700; }
.cell { flex: none; width: 24px; height: 24px; padding: 0; border: 1px solid #34373a; border-radius: 5px; background: #181a19; }
.cell.done { border-color: var(--accent); background: var(--accent); }
.cell.rest { border-color: #8f7a2e; background: #5a4d1d; }
button.cell { cursor: pointer; }
button.cell:hover { border-color: var(--accent); }
button.cell.today { outline: 2px solid #818182; outline-offset: 1px; }
.legend { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 16px; margin-top: 14px; padding-top: 12px; border-top: 1px solid #232624; color: var(--muted); font-size: 10px; }
.sw { display: inline-block; width: 11px; height: 11px; margin-right: 6px; border: 1px solid #34373a; border-radius: 3px; vertical-align: -1px; }
.sw.done { border-color: var(--accent); background: var(--accent); }
.sw.rest { border-color: #8f7a2e; background: #5a4d1d; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin-bottom: 30px; }
.stat { padding: 14px 16px; border: 1px solid var(--line); border-radius: 9px; background: var(--soft); }
.stat p { margin: 0; }
.stat .muted { font-size: 11px; }
.stat .num { margin-top: 6px; color: var(--text); font-size: 26px; font-weight: 650; letter-spacing: -.8px; }
.coop-feed { margin-top: 10px; }

@media (max-width: 580px) {
  .coop-head { flex-direction: column; }
}

/* ===== Баннер на главной ===== */
.hero { position: relative; width: 100%; aspect-ratio: 16 / 9; max-height: 480px; overflow: hidden; background: var(--bg); }
.hero-media {
  position: absolute; inset: 0;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 34%, rgba(0, 0, 0, .6) 62%, rgba(0, 0, 0, .18) 84%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, #000 34%, rgba(0, 0, 0, .6) 62%, rgba(0, 0, 0, .18) 84%, transparent 100%);
}
.hero-media img {
  display: block; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; filter: brightness(.74) saturate(.9);
  transition: opacity 1.2s ease;
}
.hero-media img.ready { opacity: 1; animation: hero-drift 45s ease-in-out infinite alternate; }
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(to right, rgba(15, 17, 16, .6), transparent 30%);
}
.content.has-hero { position: relative; z-index: 1; margin-top: -150px; padding-top: 0; }
@keyframes hero-drift { from { transform: scale(1); } to { transform: scale(1.06); } }
@media (prefers-reduced-motion: reduce) {
  .hero-media img.ready { animation: none; }
  .hero-media img { transition: none; }
}
@media (max-width: 580px) {
  .content.has-hero { margin-top: -70px; }
}

/* ===== Каталог коопов и отсчёт ===== */
.head-actions { display: flex; flex: none; gap: 8px; }
a.secondary-button { display: inline-flex; align-items: center; justify-content: center; }
button:disabled { opacity: .45; cursor: not-allowed; }
.group-select { max-width: 190px; min-height: 32px; padding: 0 8px; border: 1px solid var(--line); border-radius: 6px; background: #131514; color: var(--muted-dark); font: inherit; font-size: 11px; }
.composer-bottom > :last-child { flex: none; }
.deadline-card { background: var(--accent-soft); border-color: #3c3c3d; box-shadow: none; }
.deadline-num { margin: 8px 0 0; color: var(--accent); font-size: 38px; font-weight: 650; letter-spacing: -1.5px; line-height: 1; }
.deadline-card .side-description { margin: 6px 0 0; }
.deadline-chip { flex: none; padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted-dark); font-size: 11px; }
.catalog-wrap { max-width: 1000px; }
.catalog-filters { justify-content: flex-start; margin-bottom: 18px; }
.catalog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(255px, 1fr)); gap: 14px; }
.course { display: flex; flex-direction: column; overflow: hidden; padding: 0; }
.course-cover { position: relative; display: flex; align-items: flex-start; justify-content: space-between; height: 104px; padding: 12px 14px; }
.cover-0 { background: linear-gradient(135deg, #363637, #222223); }
.cover-1 { background: linear-gradient(135deg, #3a2f1b, #221b0f); }
.cover-2 { background: linear-gradient(135deg, #2c2a45, #1a1929); }
.cover-3 { background: linear-gradient(135deg, #3d2a2c, #231a1b); }
.cover-4 { background: linear-gradient(135deg, #2a3a40, #172125); }
.course-cat { padding: 3px 8px; border-radius: 4px; background: rgba(0, 0, 0, .35); color: #d5d8d0; font-size: 10px; }
.course-letter { align-self: flex-end; color: #fff; font-size: 56px; font-weight: 650; letter-spacing: -2px; line-height: .8; opacity: .22; }
.course-body { display: flex; flex: 1; flex-direction: column; gap: 12px; padding: 14px 16px 16px; }
.course-title { margin: 0; font-size: 14px; font-weight: 650; }
.course-goal { margin: -4px 0 0; display: -webkit-box; overflow: hidden; color: var(--muted); font-size: 11px; line-height: 1.55; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }
.seatbar { height: 4px; overflow: hidden; border-radius: 2px; background: var(--line); }
.seatbar i { display: block; height: 100%; background: var(--accent); }
.course-meta { display: flex; justify-content: space-between; gap: 8px; margin-top: 7px; color: var(--muted); font-size: 10px; }
.avatars { display: flex; }
.avatar.mini { flex: 0 0 24px; height: 24px; margin-left: -6px; border: 2px solid var(--surface); font-size: 9px; }
.avatar.mini:first-child { margin-left: 0; }
.course-actions { display: flex; gap: 8px; margin-top: auto; }
.course-actions > * { flex: 1; }
@media (max-width: 580px) { .head-actions { flex-direction: column; align-items: stretch; } }

/* Личный кабинет и единые интерактивные элементы */
.profile {border-radius:8px;transition:background .15s}
a.profile:hover {background:var(--soft)}
.profile-page {max-width:1100px;margin:0 auto;padding-top:42px;padding-bottom:60px}
.profile-hero {display:flex;align-items:center;gap:24px;padding:30px;margin-bottom:38px}
.profile-hero h1 {font-size:30px;letter-spacing:-.04em;margin:8px 0}
.profile-hero p {margin:0}
.profile-large-avatar {display:grid;place-items:center;flex:0 0 76px;width:76px;height:76px;border-radius:20px;background:var(--accent-soft);color:var(--accent);font-size:34px;font-weight:700}
.profile-section {margin:0 0 42px}
.profile-stats {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:20px}
.profile-stat {display:flex;flex-direction:column;gap:16px;padding:22px}
.profile-stat span {color:var(--muted);font-size:13px}
.profile-stat strong {font-size:36px;line-height:1;letter-spacing:-.05em}
.profile-group-grid {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:20px}
.profile-group-card {padding:24px;display:flex;align-items:flex-start;flex-direction:column;gap:12px}
.profile-group-card h3 {font-size:18px;margin:0}
.profile-group-card p {margin:0;line-height:1.6}
.profile-group-card a {margin-top:auto}
.profile-empty {padding:26px;line-height:1.6}
.profile-empty h3 {margin:0 0 8px}
.profile-empty a {display:inline-flex;margin-top:14px}
@media(max-width:760px){.profile-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.profile-stat{padding:14px}.profile-stat strong{font-size:26px}.profile-stat span{font-size:11px}.profile-group-grid{grid-template-columns:1fr}.profile-hero{padding:20px;gap:16px}.profile-large-avatar{width:54px;height:54px;flex-basis:54px;font-size:24px}.profile-hero h1{font-size:24px}}
@media(max-width:430px){.profile-stats{grid-template-columns:1fr}.profile-stat{flex-direction:row;align-items:center;justify-content:space-between}}

/* co-op v2 — Arena, seasons, clans, account */
.v2-wrap{max-width:1060px;margin:0 auto;padding:36px 34px 80px;color:var(--text,#e7e9e7)}
.v2-wrap h1{font-size:34px;letter-spacing:-1.3px;margin:6px 0 12px}.v2-wrap h2{font-size:20px;margin:0 0 12px}.v2-wrap p{line-height:1.65;color:#a6aaa8}
.v2-eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:2px;color:#acacad;font-weight:700}
.v2-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:15px;margin:22px 0}
.v2-card{background:#191d1b;border:1px solid #303632;border-radius:13px;padding:23px;color:#e8eae7;min-width:0}
.v2-card h3{font-size:19px;margin:8px 0}.v2-card p{font-size:13px}.v2-card .big{font-size:31px;font-weight:750;color:#f4f4f5}
.v2-btn{background:#ededee;color:#232324;border:0;border-radius:8px;padding:11px 16px;font:inherit;font-weight:700;cursor:pointer;display:inline-block;text-decoration:none}
.v2-btn.secondary{background:#303833;color:#eeeeef}.v2-btn:disabled{opacity:.5;cursor:not-allowed}
.v2-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.v2-muted{color:#9da8a1;font-size:13px}.v2-input{padding:12px 13px;border:1px solid #434b45;background:#171718;color:#f6f6f7;border-radius:8px;font:inherit;max-width:100%;box-sizing:border-box}
.v2-field{display:flex;flex-direction:column;gap:7px;margin:12px 0}.v2-field input{width:100%}.v2-badge{font-size:12px;color:#d2d2d3;background:#373738;padding:5px 9px;border-radius:30px;display:inline-block}
.v2-list{display:flex;flex-direction:column;gap:10px}.v2-item{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:13px;border:1px solid #303632;border-radius:9px}.v2-item strong{color:#f5f5f6}
.sudoku-board{display:grid;grid-template-columns:repeat(9,minmax(0,1fr));max-width:468px;aspect-ratio:1;border:3px solid #d5d5d6;background:#d5d5d6;gap:1px;margin:20px 0}
.sudoku-cell{width:100%;min-width:0;aspect-ratio:1;border:0;background:#2a2a2b;color:#f1f1f2;font:600 clamp(15px,3vw,23px) Inter,Arial,sans-serif;text-align:center;border-radius:0;padding:0}
.sudoku-cell.given{background:#424243;color:#e5e5e6}.sudoku-cell:focus{outline:2px solid #d6d6d7;outline-offset:-2px;background:#5b5b5c}.sudoku-cell.right-edge{border-right:3px solid #d5d5d6}.sudoku-cell.bottom-edge{border-bottom:3px solid #d5d5d6}
.chess-board{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));width:min(100%,510px);aspect-ratio:1;border:3px solid #99999a;margin:18px 0}.chess-cell{border:0;padding:0;font-size:clamp(25px,4.4vw,48px);cursor:pointer;display:grid;place-items:center;min-width:0;aspect-ratio:1}.chess-cell.light{background:#e0e0e1}.chess-cell.dark{background:#8a8a8b}.chess-cell.selected{box-shadow:inset 0 0 0 5px #f5cc68}.chess-cell.target{box-shadow:inset 0 0 0 4px #d5bd56}
.v2-note{border-left:3px solid #a6a6a7;padding:10px 15px;background:#272728;margin:20px 0;color:#c5c5c6;font-size:13px}
@media(max-width:700px){.v2-wrap{padding:24px 16px 70px}.v2-wrap h1{font-size:27px}.v2-card{padding:16px}}
/* Общая лента Supabase */
.cloud-post{background:#191d1b;border:1px solid #303632;border-radius:13px;padding:19px;color:#e8eae7}.cloud-post-top{display:flex;gap:12px;justify-content:space-between;align-items:center}.cloud-post-top time{color:#9da8a1;font-size:12px}.cloud-post-text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.6;margin:16px 0}.cloud-actions{display:flex;align-items:center;gap:18px;color:#aeb9b1;font-size:13px}.cloud-actions button,.cloud-comment-form button{background:transparent;border:1px solid #424b44;border-radius:8px;color:#f6f6f7;padding:7px 11px;cursor:pointer}.cloud-actions button:hover,.cloud-comment-form button:hover{border-color:#a9b7ac}.cloud-comments{margin-top:13px;border-top:1px solid #303632}.cloud-comments p{font-size:13px;overflow-wrap:anywhere}.cloud-comment-form{display:flex;gap:8px;margin-top:12px}.cloud-comment-form input{min-width:0;flex:1;border:1px solid #424b44;border-radius:8px;padding:10px;background:#171718;color:#f6f6f7}.cloud-rank{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid #303632}


/* Mobile navigation: keeps every section reachable when desktop sidebar is hidden. */
.mobile-bottom-nav,.mobile-menu-backdrop,.mobile-more-panel{display:none}
@media(max-width:580px){
  :root{--mobile-nav-height:70px}
  body{padding-bottom:calc(var(--mobile-nav-height) + env(safe-area-inset-bottom,0px))}
  .mobile-bottom-nav{position:fixed;z-index:900;bottom:0;left:0;right:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));height:calc(var(--mobile-nav-height) + env(safe-area-inset-bottom,0px));padding:5px 5px calc(5px + env(safe-area-inset-bottom,0px));background:rgba(18,19,19,.96);border-top:1px solid #303232;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
  .mobile-nav-link{appearance:none;border:0;background:none;text-decoration:none;color:#969999;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:3px;font:500 10px/1.2 Inter,system-ui,sans-serif;min-width:0;min-height:48px;border-radius:9px;cursor:pointer;-webkit-tap-highlight-color:transparent}
  .mobile-nav-link.is-active{color:#f0f0ef;background:#292b2b}
  .mobile-nav-link:focus-visible,.mobile-menu-link:focus-visible,.mobile-menu-close:focus-visible{outline:2px solid #d0d0d0;outline-offset:-2px}
  .mobile-nav-symbol{font-size:23px;line-height:1.1;font-weight:400}
  .mobile-menu-backdrop:not([hidden]){display:block;position:fixed;z-index:910;inset:0;background:rgba(0,0,0,.62);opacity:0;transition:opacity .22s ease}
  .mobile-menu-backdrop.is-visible{opacity:1}
  .mobile-more-panel:not([hidden]){display:block;position:fixed;z-index:920;bottom:calc(var(--mobile-nav-height) + env(safe-area-inset-bottom,0px) + 9px);left:12px;right:12px;max-height:min(70vh,550px);overflow:auto;padding:18px;border:1px solid #343737;border-radius:17px;background:#1b1d1d;box-shadow:0 20px 55px rgba(0,0,0,.55);opacity:0;transform:translateY(14px);transition:transform .22s ease,opacity .22s ease}
  .mobile-more-panel.is-visible{opacity:1;transform:translateY(0)}
  .mobile-menu-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;color:#f0f0f0;font-size:16px}
  .mobile-menu-close{border:0;background:#2c2f2f;color:#eaeaea;border-radius:9px;width:38px;height:38px;font-size:27px;cursor:pointer}
  .mobile-menu-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .mobile-menu-link{display:flex;gap:10px;align-items:center;min-height:52px;padding:12px;border:1px solid #343737;border-radius:11px;background:#222424;color:#d5d7d7;text-decoration:none;font-size:13px}
  .mobile-menu-link.is-active{background:#353737;color:#fff}
  .mobile-menu-icon{font-size:19px;width:23px;text-align:center}
  body.mobile-menu-open{overflow:hidden}
  .footer{padding-bottom:12px}
}
@media(prefers-reduced-motion:reduce){.mobile-menu-backdrop,.mobile-more-panel{transition:none!important}}