:root{
  --bg: #f4f6fb;
  --bg-accent: none;
  --panel: #ffffff;
  --panel2: #f0f3f9;
  --text: #0f172a;
  --muted: #4b5563;
  --border: #dbe3f0;
  --link: #1f6feb;
  --accent: #0ea5e9;
  --divider: rgba(15,23,42,0.14);
  --divider-strong: rgba(15,23,42,0.32);
  --actions-divider: rgba(15,23,42,0.22);
  --btn-bg: #1f6feb;
  --btn-text: #ffffff;
  --chip: #e6edf7;
  --danger: #d92d20;
  --ok: #1a7f37;
  --highlight-bg: #fff3b0;
  --highlight-text: #0f172a;
  --header: rgba(255,255,255,0.92);
  --shadow: 0 12px 30px rgba(15,23,42,0.08);
  --promo-bg-start: #ffdf7e;
  --promo-bg-end: #ffc35c;
  --promo-text: #2d1b00;
  --promo-border: rgba(0,0,0,0.08);
}

:root[data-theme="dark"]{
  --bg: #0d1224;
  --bg-accent: none;
  --panel: #0f172a;
  --panel2: #111a30;
  --text: #e8ecf5;
  --muted: #9fb2d0;
  --border: #1f2c45;
  --link: #7cc0ff;
  --accent: #67e3b3;
  --divider: rgba(255,255,255,0.16);
  --divider-strong: rgba(255,255,255,0.32);
  --actions-divider: rgba(255,255,255,0.38);
  --btn-bg: #3d7eff;
  --btn-text: #ffffff;
  --chip: #142035;
  --danger: #ff6b6b;
  --ok: #5ce08a;
  --highlight-bg: #4a3500;
  --highlight-text: #ffefc2;
  --header: rgba(11,16,32,0.9);
  --shadow: 0 16px 40px rgba(0,0,0,0.35);
  --promo-bg-start: #4c3200;
  --promo-bg-end: #8c5c00;
  --promo-text: #fff6d8;
  --promo-border: rgba(255,255,255,0.1);
}

*{ box-sizing: border-box; }
html,body{ height:100%; }
body{
  margin:0;
  background: var(--bg);
  background-image: var(--bg-accent);
  color: var(--text);
  font: 15px/1.6 "Space Grotesk", "Manrope", "Inter", "Segoe UI", "Helvetica Neue", sans-serif;
  transition: background 0.25s ease, color 0.25s ease;
}

a{ color: var(--link); text-decoration: none; }
a:hover{ text-decoration: underline; }

code{
  background: var(--chip);
  padding: 4px 8px;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-family: "JetBrains Mono", "SFMono-Regular", Consolas, Menlo, monospace;
}
.search-hit{
  background: var(--highlight-bg);
  color: var(--highlight-text);
  padding: 0 3px;
  border-radius: 4px;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.06);
}

.container{
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
}

main.container{
  padding-top: 16px;
}

.promo-banner{
  margin: 0 0 12px;
  background: linear-gradient(120deg, var(--promo-bg-start), var(--promo-bg-end));
  color: var(--promo-text);
  border: 1px solid var(--promo-border);
  box-shadow: var(--shadow);
  position: relative;
}
.promo-banner .promo-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
}
.promo-banner .promo-text{
  font-weight: 700;
  letter-spacing: 0.01em;
}
.promo-banner .promo-close{
  border: none;
  background: rgba(0,0,0,0.08);
  color: inherit;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  transition: transform 0.12s ease, background 0.2s ease;
}
.promo-banner .promo-close:hover{
  transform: scale(1.04);
  background: rgba(0,0,0,0.12);
}
.promo-banner .promo-close:active{
  transform: scale(0.96);
}

.header{
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--header);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 8px 20px rgba(0,0,0,0.04);
}

.title-grid{
  padding: 18px 0 14px;
  display:grid;
  grid-template-columns: 120px 1fr;
  grid-template-rows: auto auto;
  column-gap: 18px;
  row-gap: 0;
  align-items: center;
}
.grid-avatar{
  grid-row: 1 / span 2;
  display:flex;
  align-items: center;
  justify-content: center;
}
.grid-main{
  display:flex;
  align-items: center;
  grid-column: 2;
  min-width: 0;
  width: 100%;
}
.single-title .grid-main{
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
}
.title-head{
  display:flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: nowrap;
  width: 100%;
}
.title-left{
  display:flex;
  align-items: center;
  gap: 12px;
  flex: 1 1 auto;
  min-width: 0;
  min-height: 52px;
}
h1{
  margin: 0;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  letter-spacing: 0.2px;
  line-height: 1.1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}
.badge-chip{
  display:inline-flex;
  align-items: center;
  min-width: 0;
  max-width: 100%;
  padding: 6px 14px;
  background: linear-gradient(145deg, var(--panel2), rgba(255,255,255,0.02));
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.28);
}
.channel-avatar{
  width: 120px;
  height: 120px;
  object-fit: contain;
  padding: 10px;
  border-radius: 20px;
  border: 2px solid var(--border);
  box-shadow: 0 14px 36px rgba(15,23,42,0.25);
  background: linear-gradient(145deg, var(--panel2), rgba(255,255,255,0.03));
}
.subscribe-btn{
  background: #2563eb;
  color: #fff;
  border: 0;
  border-radius: 18px;
  padding: clamp(7px, 1.2vw, 10px) clamp(12px, 1.8vw, 16px);
  font-weight: 800;
  font-size: clamp(14px, 1.8vw, 16px);
  text-decoration: none;
  box-shadow: none;
  transition: transform 0.15s ease, filter 0.15s ease, box-shadow 0.2s ease;
  display:inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: clamp(34px, 4.2vw, 44px);
  letter-spacing: 0.2px;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
}
.subscribe-btn .subscribe-text{
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.subscribe-btn .subscribe-icon{
  display: none;
  align-items: center;
  justify-content: center;
  width: 1.15em;
  height: 1.15em;
  flex: 0 0 auto;
}
.subscribe-btn .subscribe-icon svg{
  width: 100%;
  height: 100%;
  fill: currentColor;
}
.subscribe-btn.subscribe-btn--compact{
  padding: 0;
  aspect-ratio: 1 / 1;
  border-radius: 14px;
}
.subscribe-btn.subscribe-btn--compact .subscribe-text{
  display: none;
}
.subscribe-btn.subscribe-btn--compact .subscribe-icon{
  display: inline-flex;
}
.subscribe-btn:hover{
  filter: brightness(1.05);
  text-decoration: none;
  transform: translateY(-1px);
}
.subscribe-btn:active{
  transform: scale(0.98);
}

.meta{
  display:flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  color: var(--muted);
  font-size: 12px;
}
.meta-item{
  display:flex;
  gap: 4px;
  align-items: center;
  background: var(--panel2);
  padding: 6px 10px;
  border-radius: 12px;
  border: 1px solid var(--border);
}
.meta-label{ color: var(--muted); opacity: 0.9; }

.controls{
  display:flex;
  gap: 12px;
  padding: 12px 0 0;
  grid-column: 2;
  grid-row: 2;
  width: 100%;
}
.controls input, .controls select{
  background: var(--panel2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px 14px;
  font-size: 15px;
  min-height: 32px;
  outline: none;
  box-shadow: 0 8px 18px rgba(0,0,0,0.16);
}
.controls input:focus-visible, .controls select:focus-visible{
  border-color: var(--link);
  box-shadow: 0 0 0 3px rgba(31,111,235,0.15);
}
.controls input{ flex: 1; }
.controls button{
  background: var(--btn-bg);
  color: var(--btn-text);
  border: 0;
  border-radius: 14px;
  padding: 12px 16px;
  cursor:pointer;
  font-weight: 600;
  box-shadow: 0 10px 20px rgba(31,111,235,0.18);
}
.controls button:hover{ filter: brightness(1.05); }
.controls button:focus-visible{
  outline: 2px solid rgba(31,111,235,0.4);
  outline-offset: 2px;
}

.icon-btn{
  width: clamp(34px, 3.5vw, 44px);
  height: clamp(34px, 3.5vw, 44px);
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--panel2);
  color: var(--text);
  display:flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 18px;
  transition: transform 0.15s ease, background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  box-shadow: 0 10px 24px rgba(15,23,42,0.18);
}
.icon-btn:hover{ transform: translateY(-1px); }
.icon-btn:active{ transform: scale(0.97); }
.icon-btn:focus-visible{
  outline: 2px solid rgba(31,111,235,0.35);
  outline-offset: 3px;
}
.hero-actions{
  display:flex;
  align-items: center;
  gap: 14px;
  flex: 0 1 auto;
  min-width: 0;
  flex-wrap: nowrap;
}

.muted{ color: var(--muted); }

.back-link{
  display:inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel2);
  color: var(--muted);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  max-width: 100%;
}
.back-link:hover{
  text-decoration: none;
  color: var(--text);
  border-color: rgba(31,111,235,0.35);
}

/*
  Single post header: move "← Ко всем постам" to the second row when it can't fit
  on one line or when the title starts truncating.
*/
.title-grid.single-title .title-head.title-head--back-row2{
  flex-wrap: wrap;
}
.title-grid.single-title .title-head.title-head--back-row2 .back-link{
  flex: 0 0 100%;
  order: 2;
}
.title-grid.single-title .title-head.title-head--back-row2 .badge-chip,
.title-grid.single-title .title-head.title-head--back-row2 .title-left,
.title-grid.single-title .title-head.title-head--back-row2 .hero-actions{
  order: 1;
}
.title-grid.single-title .title-head.title-head--back-row2 .badge-chip,
.title-grid.single-title .title-head.title-head--back-row2 .title-left{
  flex: 1 1 0%;
  min-width: 0;
}
.title-grid.single-title .title-head.title-head--back-row2 .hero-actions{
  margin-left: auto;
  flex: 0 0 auto;
}

.status{
  margin: 18px 0;
  padding: 12px 14px;
  border: 1px solid var(--border);
  background: var(--panel2);
  border-radius: 14px;
  color: var(--muted);
  box-shadow: var(--shadow);
}

.posts{
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding-bottom: 18px;
}

.post{
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: 18px;
  padding: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.18s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  animation: floatIn 0.25s ease;
}
.post:hover{
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(15,23,42,0.12);
  border-color: rgba(31,111,235,0.35);
}
.post-header{
  display:flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 12px;
}
.post-header .left{
  display:flex;
  gap: 8px;
  align-items: center;
}
.post-header .right{
  font-weight: 600;
  color: var(--text);
}
.post-page .post-header{
  justify-content: flex-end;
}
.badge{
  background: var(--chip);
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--muted);
}
.post-body{
  font-size: 15px;
  color: var(--text);
  line-height: 1.6;
}
.post-body p{ margin: 0 0 10px; }
.post-body a{ word-break: break-word; }
.hashtag{
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  margin: 0 4px 4px 0;
  background: var(--chip);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--link);
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.12s ease, filter 0.12s ease;
}
.hashtag:hover{
  text-decoration: none;
  filter: brightness(1.05);
  transform: translateY(-1px);
}

.media{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-top: 10px;
}
.media img, .media video{
  width: 100%;
  max-height: 240px;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--panel2);
  box-shadow: 0 10px 24px rgba(15,23,42,0.12);
}
.media img{ cursor: zoom-in; }
.media video{ max-height: 280px; }
.media .badge{
  display:flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  min-height: 120px;
}

.actions{
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--actions-divider);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
  position: relative;
  display:flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 12px;
}
.actions::before{
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: var(--actions-divider);
  opacity: 1;
  pointer-events: none;
}

.pager{
  display:flex;
  justify-content: center;
  padding: 14px 0 28px;
}
.pager button{
  background: var(--panel2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 16px;
  cursor: pointer;
  font-weight: 600;
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}
.pager button:hover{ filter: brightness(1.05); }
.pager button:active{ transform: scale(0.98); }

.footer{
  border-top: 1px solid var(--border);
  padding: 16px 0;
  color: var(--muted);
  font-size: 12px;
}
.footer-inner{
  display:flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.notice-ok{ color: var(--ok); }
.notice-bad{ color: var(--danger); }

/* Lightbox */
.lightbox{
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
  backdrop-filter: blur(4px);
}
.lightbox.visible{ display: flex; }
.lightbox-inner{
  position: relative;
  max-width: min(90vw, 1100px);
  max-height: 90vh;
  width: 100%;
  background: rgba(15,23,42,0.6);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 24px 70px rgba(0,0,0,0.45);
}
.lightbox img{
  width: 100%;
  height: auto;
  max-height: 90vh;
  object-fit: contain;
  background: #0b0d10;
}
.lightbox-nav{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  display:flex;
  gap: 8px;
  width: 100%;
  justify-content: space-between;
  padding: 0 12px;
}
.lightbox-btn{
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(0,0,0,0.45);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(6px);
}
.lightbox-btn:hover{ filter: brightness(1.1); }
.lightbox-close{
  position: absolute;
  top: 10px;
  right: 10px;
}
.lightbox-counter{
  position: absolute;
  bottom: 10px;
  right: 14px;
  color: #fff;
  font-size: 12px;
  background: rgba(0,0,0,0.45);
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.1);
}

.single-page{
  padding-top: 18px;
  padding-bottom: 28px;
}
.single-title{
  display:grid;
}
.single-title .meta{
  width: 100%;
  justify-content: flex-start;
}
.post-page{
  margin-top: 10px;
}
.single-nav{
  justify-content: space-between;
}
.nav-link{
  display:inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--panel2);
  text-decoration: none;
  box-shadow: var(--shadow);
  min-width: 160px;
  justify-content: center;
}
.nav-link:hover{ text-decoration: none; filter: brightness(1.02); }
.nav-link.disabled{
  visibility: hidden;
}
.static-pager{
  display:flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 12px 0 20px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel2);
}
.page-links{
  display:flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.page-link{
  display:inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--panel);
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
  min-width: 30px;
  box-shadow: 0 4px 12px rgba(15,23,42,0.05);
}
.page-link:hover{
  text-decoration: none;
  filter: brightness(1.06);
}
.page-link.current{
  background: var(--btn-bg);
  color: var(--btn-text);
  border-color: var(--btn-bg);
  box-shadow: 0 10px 26px rgba(31,111,235,0.2);
}
.page-ellipsis{
  color: var(--muted);
  padding: 0 6px;
}
.static-pager .nav-link{
  padding: 8px 12px;
  min-width: 0;
  border-radius: 10px;
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: 0 8px 22px rgba(15,23,42,0.06);
  color: var(--text);
  font-weight: 700;
  gap: 6px;
}
.static-pager .nav-link.disabled{
  opacity: 0.45;
  pointer-events: none;
}
.post-date{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel2);
  color: var(--link);
  font-weight: 700;
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, filter 0.15s ease;
}
.post-date:hover{
  text-decoration: none;
  filter: brightness(1.05);
  transform: translateY(-1px);
}

@keyframes floatIn{
  from{ opacity: 0; transform: translateY(6px); }
  to{ opacity: 1; transform: translateY(0); }
}

@media (max-width: 1100px){
  .title-grid{
    grid-template-columns: 100px 1fr;
    column-gap: 14px;
  }
  .channel-avatar{
    width: 100px;
    height: 100px;
    padding: 8px;
    border-radius: 18px;
  }
  h1{ font-size: 28px; }
  .badge-chip{ padding: 6px 12px; }
  .title-head{ gap: 10px; }
  .hero-actions{ gap: 10px; }
  .subscribe-btn{
    padding: 9px 14px;
    height: 36px;
    font-size: 14px;
  }
  .icon-btn{
    width: 36px;
    height: 36px;
    border-radius: 14px;
  }
  .controls{ gap: 10px; }
  .controls input, .controls select{
    padding: 10px 14px;
    min-height: 32px;
    font-size: 15px;
  }
  .posts .post-header{
    top: 10px;
    right: 10px;
  }
  .posts .post-body{
    padding-right: clamp(0px, 28vw, 140px);
  }
}

@media (max-width: 800px){
  .title-grid{
    grid-template-columns: 80px 1fr;
    row-gap: 0;
  }
  .channel-avatar{
    width: 80px;
    height: 80px;
  }
  .title-head{
    gap: 8px;
    flex-wrap: nowrap;
  }
  .hero-actions{
    gap: 8px;
    justify-content: flex-end;
  }
  h1{ font-size: 24px; }
  .badge-chip{ padding: 6px 12px; }
  .subscribe-btn{
    padding: 9px 12px;
    height: 34px;
    font-size: 14px;
  }
  .icon-btn{
    width: 34px;
    height: 34px;
  }
  .posts .post-header{
    position: static;
    justify-content: flex-end;
    padding-bottom: 8px;
  }
  .posts .post-body{
    padding-right: 0;
    margin-top: 4px;
  }
}

/* Keep single-column layout on desktop; adjust padding only */
@media (min-width: 900px){
  .post{ padding: 14px; }
}