/* styles.css */
:root{
  --bg0:#050607;
  --bg1:#07090b;
  --card:#0b0d10cc;
  --card2:#0b0d10f0;
  --txt:#e9edf2;
  --muted:#aab4c2;
  --dim:#7f8a9a;
  --red:#ff2a3c;
  --shadow: 0 18px 48px rgba(0,0,0,.55);
  --r2: 18px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, "Noto Sans", Arial, sans-serif;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: var(--sans);
  color: var(--txt);
  background: linear-gradient(180deg, var(--bg0), var(--bg1));
  overflow-x:hidden;
}

.mono{ font-family: var(--mono); }

/* фон */
.bg{ position:fixed; inset:0; z-index:-10; }
.bg__grid{
  position:absolute; inset:-40%;
  background:
    linear-gradient(transparent 0 98%, rgba(255,42,60,.08) 98% 100%),
    linear-gradient(90deg, transparent 0 98%, rgba(255,42,60,.07) 98% 100%);
  background-size: 64px 64px, 64px 64px;
  transform: perspective(900px) rotateX(62deg) translateY(-12%);
  transform-origin: top;
  opacity:.55;
  animation: gridMove 18s linear infinite;
}
@keyframes gridMove{
  0%{ background-position: 0 0, 0 0; }
  100%{ background-position: 0 420px, 420px 0; }
}
.bg__glow{
  position:absolute; inset:-20%;
  background:
    radial-gradient(1200px 680px at 20% 20%, rgba(255,42,60,.20), transparent 60%),
    radial-gradient(900px 560px at 80% 35%, rgba(255,42,60,.12), transparent 62%),
    radial-gradient(760px 520px at 55% 85%, rgba(255,42,60,.08), transparent 60%);
  filter: blur(10px);
  opacity:.95;
  animation: glowPulse 7.5s ease-in-out infinite;
}
@keyframes glowPulse{
  0%,100%{ transform: translate3d(0,0,0) scale(1); opacity:.9; }
  50%{ transform: translate3d(0,-10px,0) scale(1.02); opacity:1; }
}
.bg__noise{
  position:absolute; inset:0;
  opacity:.065;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
  background-size: 260px 260px;
}
.bg__vignette{
  position:absolute; inset:0;
  background:
    radial-gradient(1200px 820px at 50% 20%, transparent 55%, rgba(0,0,0,.68) 100%),
    radial-gradient(980px 720px at 50% 110%, transparent 50%, rgba(0,0,0,.75) 100%);
  pointer-events:none;
}

/* панель форматирования */
.fmtbar{
  position: fixed;
  top: 12px;
  left: 12px;
  transform: translate3d(-9999px,-9999px,0);
  opacity: 0;
  pointer-events: none;
  z-index: 200;
  display:flex;
  gap:8px;
  padding:8px;
  border-radius: 14px;
  border:1px solid rgba(255,42,60,.18);
  background: rgba(10,12,15,.75);
  backdrop-filter: blur(10px);
  box-shadow: 0 14px 34px rgba(0,0,0,.55), 0 0 18px rgba(255,42,60,.10);
}
.fmtbar.is-on{
  opacity: 1;
  pointer-events: auto;
}
.fmtbar__btn{
  width: 34px;
  height: 34px;
  border-radius: 12px;
  border:1px solid rgba(255,42,60,.18);
  background: rgba(10,12,15,.45);
  color: #ffd6da;
  font-family: var(--mono);
  font-size: 13px;
  cursor:pointer;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
}
.fmtbar__btn:hover{
  transform: translateY(-1px);
  background: rgba(10,12,15,.65);
  border-color: rgba(255,42,60,.28);
}

/* шапка */
.topbar{
  position:sticky; top:0; z-index:50;
  display:flex; align-items:center; justify-content:space-between; gap:18px;
  padding:14px 18px;
  backdrop-filter: blur(10px);
  background: linear-gradient(180deg, rgba(7,9,11,.82), rgba(7,9,11,.55));
  border-bottom: 1px solid rgba(255,42,60,.14);
}

.brand{ display:flex; align-items:center; gap:12px; min-width: 280px; }
.brand__logo{
  width: 34px;
  height: 34px;
  object-fit: contain;
  border-radius: 10px;
  filter: drop-shadow(0 10px 18px rgba(0,0,0,.45));
}
.brand__mark{
  width:36px; height:36px; border-radius: 12px;
  background:
    radial-gradient(10px 10px at 30% 28%, rgba(255,255,255,.25), transparent 60%),
    radial-gradient(90px 60px at 70% 65%, rgba(255,42,60,.25), transparent 60%),
    linear-gradient(180deg, rgba(255,42,60,.18), rgba(0,0,0,.15));
  border: 1px solid rgba(255,42,60,.22);
  box-shadow: 0 10px 22px rgba(0,0,0,.45), 0 0 22px rgba(255,42,60,.12);
}
.brand__title{ font-family: var(--mono); font-size: 13px; letter-spacing: .2px; }
.brand__sub{ font-size: 12px; color: var(--muted); margin-top: 2px; }

.topbar__right{ display:flex; gap:8px; align-items:center; }
.pill{
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  padding:8px 10px;
  border-radius: 999px;
  border:1px solid rgba(255,42,60,.10);
  background: rgba(10,12,15,.35);
}
.pill--hot{
  color: #ffd6da;
  border-color: rgba(255,42,60,.22);
  background: rgba(255,42,60,.10);
  box-shadow: 0 0 18px rgba(255,42,60,.10);
}

/* сетка */
.layout{
  display:grid;
  grid-template-columns: 320px 1fr;
  gap:16px;
  max-width: 1240px;
  margin: 16px auto 26px;
  padding: 0 16px;
}

.sidebar{ display:flex; flex-direction:column; gap:14px; }
.panel{
  border-radius: var(--r2);
  background: var(--card);
  border:1px solid rgba(255,42,60,.12);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.panel__title{
  padding:12px 14px;
  font-family: var(--mono);
  font-size:12px;
  color:#ffd6da;
  background: linear-gradient(180deg, rgba(255,42,60,.10), rgba(0,0,0,.08));
  border-bottom:1px solid rgba(255,42,60,.12);
}

.nav{ display:flex; flex-direction:column; padding:10px; gap:8px; }
.nav__item{
  display:flex; align-items:center; gap:10px;
  padding:10px 10px;
  border-radius: 12px;
  border:1px solid rgba(255,42,60,.10);
  background: rgba(10,12,15,.35);
  color: var(--txt);
  cursor:pointer;
  text-align:left;
  transition: transform .14s ease, border-color .14s ease, background .14s ease;
}
.nav__item:hover{
  border-color: rgba(255,42,60,.22);
  background: rgba(10,12,15,.55);
  transform: translateY(-1px);
}
.nav__item.is-active{
  border-color: rgba(255,42,60,.35);
  background:
    radial-gradient(160px 120px at 10% 50%, rgba(255,42,60,.18), transparent 60%),
    rgba(10,12,15,.60);
}
.nav__dot{
  width:9px; height:9px;
  border-radius: 50%;
  background: rgba(255,42,60,.55);
  box-shadow: 0 0 16px rgba(255,42,60,.25);
}

.stats{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:10px;
  padding:12px;
}
.stat{
  padding:10px;
  border-radius: 14px;
  border:1px solid rgba(255,42,60,.10);
  background: rgba(10,12,15,.32);
}
.stat__k{ font-size:12px; color: var(--muted); }
.stat__v{ margin-top:4px; font-size: 13px; color:#ffd6da; }

.hint{ padding:12px 14px 14px; color: var(--muted); font-size: 12px; line-height:1.55; }
.hint__line{ margin: 4px 0; }

.main{ display:flex; flex-direction:column; gap:14px; min-width: 0; }
.card{
  border-radius: var(--r2);
  background: var(--card2);
  border:1px solid rgba(255,42,60,.12);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.header-card{
  display:flex; justify-content:space-between; align-items:center;
  padding:16px 16px;
}
.h-title{ font-family: var(--mono); font-size: 14px; color:#ffd6da; }
.h-sub{ margin-top:4px; font-size: 12px; color: var(--muted); }
.header-card__right{ display:flex; gap:8px; flex-wrap:wrap; justify-content:flex-end; }
.chip{
  font-family: var(--mono);
  font-size: 11px;
  padding:8px 10px;
  border-radius: 999px;
  border:1px solid rgba(255,42,60,.10);
  background: rgba(10,12,15,.35);
  color: var(--muted);
}
.chip--red{
  color:#ffd6da;
  border-color: rgba(255,42,60,.22);
  background: rgba(255,42,60,.10);
}

.content-card{ padding: 14px; }
.tab-host{ min-height: 700px; }

.footer{
  display:flex; justify-content:space-between; align-items:center;
  gap:14px;
  padding: 0 4px;
  color: var(--dim);
  font-size: 12px;
}
.footer__right{ display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
.kbd{
  font-family: var(--mono);
  font-size: 11px;
  padding: 4px 7px;
  border-radius: 8px;
  border: 1px solid rgba(255,42,60,.14);
  background: rgba(10,12,15,.35);
  color: #ffd6da;
}
.sep{ opacity:.5; margin:0 4px; }

/* контент */
.board{ display:flex; flex-direction:column; gap:12px; }

.section-title{
  display:flex; align-items:center; justify-content:space-between;
  gap:14px;
  padding: 12px 12px;
  border-radius: 16px;
  border:1px solid rgba(255,42,60,.12);
  background:
    radial-gradient(240px 140px at 12% 30%, rgba(255,42,60,.16), transparent 60%),
    rgba(10,12,15,.35);
}
.section-title__left{ display:flex; flex-direction:column; gap:4px; }
.section-title__name{ font-family: var(--mono); color:#ffd6da; font-size: 13px; }
.section-title__desc{ color: var(--muted); font-size: 12px; }
.section-title__meta{ color: var(--dim); font-family: var(--mono); font-size: 11px; }

.table{ width:100%; border-collapse: separate; border-spacing: 0 8px; }
.thead th{
  text-align:left;
  padding: 0 10px 8px;
  color: var(--dim);
  font-size: 11px;
  font-family: var(--mono);
  font-weight: 500;
}

.row{ background: rgba(10,12,15,.30); border:1px solid rgba(255,42,60,.10); border-radius: 14px; overflow:hidden; }
.row td{
  padding: 12px 10px;
  border-top: 1px solid rgba(255,42,60,.06);
  border-bottom: 1px solid rgba(255,42,60,.06);
}
.row td:first-child{
  border-left: 1px solid rgba(255,42,60,.10);
  border-top-left-radius:14px;
  border-bottom-left-radius:14px;
}
.row td:last-child{
  border-right: 1px solid rgba(255,42,60,.10);
  border-top-right-radius:14px;
  border-bottom-right-radius:14px;
}

.topic-title{ color: var(--txt); font-size: 13px; }
.topic-sub{ margin-top:4px; font-size: 12px; color: var(--muted); }

.topic-row{
  cursor:pointer;
  transition: transform .14s ease, background .14s ease, border-color .14s ease;
}
.topic-row:hover td{ background: rgba(10,12,15,.45); }
.topic-row:hover{ transform: translateY(-1px); }

/* тред внутри вкладки */
.thread{ display:flex; flex-direction:column; gap:12px; }
.thread-head{
  display:flex; align-items:flex-start; justify-content:space-between;
  gap:14px;
  padding: 12px 12px;
  border-radius: 16px;
  border:1px solid rgba(255,42,60,.12);
  background:
    radial-gradient(260px 140px at 12% 30%, rgba(255,42,60,.18), transparent 60%),
    rgba(10,12,15,.35);
}
.thread-title{ font-family: var(--mono); font-size: 13px; color:#ffd6da; }
.thread-meta{ margin-top:6px; font-size: 12px; color: var(--muted); }
.thread-actions{ display:flex; flex-direction:column; gap:8px; align-items:flex-end; }
.thread-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top: 8px;
}
.thread-badge__tag{
  font-family: var(--mono);
  font-size: 11px;
  padding:6px 9px;
  border-radius: 999px;
  border:1px solid rgba(255,42,60,.16);
  background: rgba(255,42,60,.08);
  color:#ffd6da;
}
.thread-badge__hint{
  font-size: 12px;
  color: var(--dim);
}

.btn-ghost{
  border:1px solid rgba(255,42,60,.14);
  background: rgba(10,12,15,.35);
  color: var(--txt);
  padding: 10px 12px;
  border-radius: 12px;
  font-family: var(--mono);
  font-size: 12px;
  cursor:pointer;
  transition: transform .14s ease, border-color .14s ease, background .14s ease;
}
.btn-ghost:hover{
  transform: translateY(-1px);
  border-color: rgba(255,42,60,.26);
  background: rgba(10,12,15,.55);
}
.btn-ghost--small{
  padding: 8px 10px;
  font-size: 11px;
}

.post{
  border:1px solid rgba(255,42,60,.12);
  background: rgba(10,12,15,.28);
  border-radius: 16px;
  overflow:hidden;
}
.post__top{
  display:flex; justify-content:space-between; align-items:center;
  gap:10px;
  padding: 10px 12px;
  border-bottom:1px solid rgba(255,42,60,.10);
  background: linear-gradient(180deg, rgba(255,42,60,.08), rgba(0,0,0,.08));
}
.post__who{ display:flex; gap:10px; align-items:center; min-width:0; flex-wrap:wrap; }
.nick{ font-family: var(--mono); font-size: 12px; color:#ffd6da; }
.badge{
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  border:1px solid rgba(255,42,60,.14);
  padding: 5px 8px;
  border-radius: 999px;
  background: rgba(10,12,15,.35);
  white-space:nowrap;
}
.post__time{ font-family: var(--mono); font-size: 11px; color: var(--dim); white-space:nowrap; }

.post__body{
  padding: 12px;
  color: var(--txt);
  font-size: 13px;
  line-height: 1.65;
}
.post__body p{ margin: 0 0 10px; }
.post__body p:last-child{ margin-bottom: 0; }

.post__label{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom: 8px;
}
.post__label span{
  font-family: var(--mono);
  font-size: 11px;
  padding: 6px 9px;
  border-radius: 999px;
  border:1px solid rgba(255,42,60,.16);
  background: rgba(10,12,15,.35);
  color: #ffd6da;
}

.quote{
  margin: 10px 0;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,42,60,.14);
  background: rgba(255,42,60,.06);
  color: var(--muted);
}
.quote__top{
  font-family: var(--mono);
  font-size: 11px;
  color:#ffd6da;
  margin-bottom: 6px;
}

.codebox{
  margin: 10px 0;
  border-radius: 14px;
  border: 1px solid rgba(255,42,60,.16);
  background: rgba(0,0,0,.28);
  overflow:hidden;
}
.codebox__cap{
  display:flex; justify-content:space-between; gap:10px;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255,42,60,.12);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
}
pre{
  margin:0;
  padding: 12px;
  overflow:auto;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.55;
  color: #ffd6da;
}
code{ white-space: pre; }

/* вложения (картинки) */
/* вложения (премиум) */
.attach{
  margin: 12px 0;
  border-radius: 18px;
  overflow: hidden;

  /* меньше красного, больше “стекла” */
  border: 1px solid rgba(255,255,255,.07);
  background: rgba(12,14,18,.62);
  box-shadow: 0 18px 54px rgba(0,0,0,.62);

  /* компактная ширина */
  width: min(560px, 100%);

  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.attach:hover{
  transform: translateY(-1px);
  border-color: rgba(255,42,60,.20);
  box-shadow: 0 22px 70px rgba(0,0,0,.68), 0 0 0 1px rgba(255,42,60,.10) inset;
}

.attach__cap{
  display:flex;
  justify-content:space-between;
  gap:10px;

  padding: 10px 12px;
  border-bottom: 1px solid rgba(255,255,255,.06);

  font-family: var(--mono);
  font-size: 11px;
  color: rgba(233,237,242,.72);
}

.attach img{
  display:block;
  width:100%;
  height:auto;

  /* аккуратное превью */
  max-height: 260px;
  object-fit: contain;
  background: rgba(0,0,0,.22);
}

.attach.is-expanded img{
  max-height: none;
}

/* группа вложений подряд */
.attach-set{
  margin: 12px 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

/* в группе отдельные вложения без внешних отступов и на всю ширину группы */
.attach-set > .attach{
  margin: 0;
  width: 100%;
}

/* на широком экране делаем 2 колонки */
@media (min-width: 920px){
  .attach-set{
    width: min(980px, 100%);
    grid-template-columns: 1fr 1fr;
  }
}

/* если вложения идут подряд, но не успели сгруппироваться — всё равно даём красивый ритм */
.attach + .attach{
  margin-top: 14px;
}

/* “заголовок” для выделенного текста */
.inline-h{
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.35;
  color: #ffd6da;
  letter-spacing: .2px;
}

hr.sep-line{
  border: none;
  height:1px;
  background: linear-gradient(90deg, transparent, rgba(255,42,60,.22), transparent);
  margin: 12px 0;
}

/* редактирование */
.editing{
  outline: none;
  box-shadow: 0 0 0 2px rgba(255,42,60,.18), 0 0 22px rgba(255,42,60,.10);
  border-radius: 10px;
}
[data-edit][contenteditable="true"]{ cursor:text; }

/* адаптив */
@media (max-width: 980px){
  .layout{ grid-template-columns: 1fr; }
  .brand{ min-width: 0; }
}

/* tiny reset icon in header */
.iconbtn{
  width:34px;
  height:34px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.03);
  display:grid;
  place-items:center;
  cursor:pointer;
  opacity:.55;
  transition: opacity .18s ease, transform .18s ease, border-color .18s ease, background .18s ease;
}
.iconbtn:hover{ opacity:.9; transform: translateY(-1px); border-color: rgba(255,255,255,.18); background: rgba(255,255,255,.05); }
.iconbtn:active{ transform: translateY(0); }
.iconbtn svg{ width:18px; height:18px; fill: currentColor; color: rgba(233,237,242,.92); }