/* Miyako community forum - portal shell.
   Persistent rail sidebar, sticky topbar, hero banner, board directory,
   activity widgets and footer. Loads after forum.css and reuses its tokens. */

.forum-app{min-height:100dvh}

/* ------------------------------------------------------------------ rail -- */

.forum-rail{
  position:fixed;inset:0 auto 0 0;z-index:20;
  width:252px;display:flex;flex-direction:column;gap:8px;
  padding:18px 14px 16px;
  background:linear-gradient(180deg,#131020,#0e0b17 62%);
  border-right:1px solid var(--line);
  overflow-y:auto;overscroll-behavior:contain;
}
.forum-rail::-webkit-scrollbar{width:8px}
.forum-rail::-webkit-scrollbar-thumb{background:#2b2340;border-radius:8px}

.portal-mark{
  display:flex;align-items:center;gap:11px;
  margin:2px 4px 20px;padding:10px;
  border:1px solid var(--line);border-radius:14px;
  background:linear-gradient(140deg,#241a34,#150f20);
  text-decoration:none;transition:border-color .16s ease,background .16s ease;
}
.portal-mark:hover{border-color:var(--brand-40);background:linear-gradient(140deg,#2c2040,#181122)}
.portal-mark img{width:34px;height:34px;object-fit:contain;flex:none}
.portal-mark-text{display:flex;flex-direction:column;min-width:0}
.portal-mark-text strong{font-size:13px;font-weight:800;letter-spacing:.13em;color:var(--text)}
.portal-mark-text span{font-size:9.5px;font-weight:650;letter-spacing:.16em;color:var(--brand-soft)}

.rail-section{
  padding:14px 12px 6px;
  font-size:9.5px;font-weight:750;letter-spacing:.18em;text-transform:uppercase;color:var(--muted-2);
}

.rail-nav,.rail-bottom{display:grid;gap:3px}
.rail-bottom{margin-top:auto;padding-top:14px;border-top:1px solid var(--line)}

.rail-link{
  position:relative;display:flex;align-items:center;gap:12px;
  padding:10px 12px;border-radius:11px;
  color:var(--muted);text-decoration:none;
  font-size:13.5px;font-weight:600;
  transition:background .16s ease,color .16s ease;
}
.rail-link svg{width:19px;height:19px;flex:none;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.rail-link:hover{background:rgba(255,255,255,.05);color:var(--text)}
.rail-link.active{background:var(--brand-12);color:#eadfff}
.rail-link.active::before{
  content:"";position:absolute;left:-14px;top:9px;bottom:9px;width:3px;
  border-radius:0 3px 3px 0;background:var(--brand);box-shadow:0 0 14px var(--brand-40);
}
.rail-link small{margin-left:auto;font-size:10px;font-weight:700;color:var(--muted-2);letter-spacing:.06em}

.rail-toggle{
  display:none;align-items:center;justify-content:center;flex:none;
  width:40px;height:40px;border:1px solid var(--line-strong);border-radius:11px;
  background:rgba(255,255,255,.03);color:var(--text);font-size:18px;line-height:1;cursor:pointer;
}
.rail-toggle:hover{border-color:var(--brand);background:var(--brand-12)}

/* -------------------------------------------------------------- workspace -- */

.forum-workspace{min-height:100dvh;margin-left:252px;display:flex;flex-direction:column}

.forum-topbar{
  position:sticky;top:0;z-index:15;
  display:flex;align-items:center;gap:18px;
  height:70px;padding:0 clamp(18px,3.2vw,44px);
  border-bottom:1px solid var(--line);
  background:rgba(12,10,18,.82);backdrop-filter:blur(16px) saturate(140%);
}
.portal-wordmark{
  display:none;align-items:baseline;gap:8px;flex:none;
  font-size:13px;font-weight:800;letter-spacing:.15em;color:var(--text);text-decoration:none;
}
.portal-wordmark span{font-size:9.5px;font-weight:650;letter-spacing:.14em;color:var(--muted-2)}

.portal-search{
  display:flex;align-items:center;gap:10px;
  flex:1 1 140px;min-width:0;max-width:560px;height:42px;padding:0 14px;
  border:1px solid var(--border);border-radius:12px;
  background:rgba(255,255,255,.03);color:var(--muted);
  transition:border-color .16s ease,box-shadow .16s ease,background .16s ease;
}
.portal-search:focus-within{border-color:var(--brand);background:#171227;box-shadow:0 0 0 3px var(--brand-12)}
.portal-search svg{width:17px;height:17px;flex:none;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round}
.portal-search input{flex:1 1 0;width:auto;min-width:0;padding:0;border:0;background:transparent;color:var(--text);font-size:13.5px}
.portal-search input:focus{outline:none;box-shadow:none;border:0;background:transparent}

.forum-account{display:flex;align-items:center;gap:12px;margin-left:auto;flex:0 0 auto;font-size:12.5px;color:var(--muted)}
.short-label{display:none}
#account-label{max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.forum-shell{
  width:100%;max-width:1520px;margin:0 auto;
  padding:clamp(18px,2.6vw,34px) clamp(18px,3.2vw,44px) 56px;
  flex:1;
}

.portal-breadcrumb{display:flex;align-items:center;gap:10px;padding:2px 0 18px;font-size:12.5px;color:var(--muted-2)}
.portal-breadcrumb a{color:var(--muted);text-decoration:none}
.portal-breadcrumb a:hover{color:var(--brand-soft)}
.portal-breadcrumb strong{color:var(--text);font-weight:650}
.portal-breadcrumb>span:not(.breadcrumb-dot){color:#4d4260}
.breadcrumb-dot{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 12px var(--brand-40)}

/* ------------------------------------------------------------------ hero -- */

.forum-hero{
  position:relative;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.85fr);
  gap:32px;align-items:center;overflow:hidden;
  padding:clamp(28px,3.6vw,50px);
  border:1px solid var(--line-strong);border-radius:var(--radius-xl);
  background:
    radial-gradient(ellipse 620px 340px at 92% 8%,rgba(140,98,220,.32),transparent 62%),
    linear-gradient(150deg,#251d38 0%,#191428 52%,#150f22 100%);
  box-shadow:var(--shadow);
}
.forum-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse 460px 260px at 6% 108%,rgba(103,70,180,.22),transparent 66%);
}
.portal-hero-copy{position:relative;z-index:2;max-width:620px}
.forum-hero .eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  color:var(--brand-soft);font-size:10.5px;font-weight:750;letter-spacing:.2em;text-transform:uppercase;
}
.forum-hero .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 14px var(--brand);animation:forum-pulse 2.6s ease-in-out infinite}
@keyframes forum-pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.82)}}
.forum-hero h1{
  margin:18px 0 14px;
  font-size:clamp(31px,3.6vw,50px);font-weight:750;line-height:1.1;letter-spacing:-.035em;
}
.forum-hero h1 em{font-style:normal;background:linear-gradient(100deg,#c9b2ff,#9a74ee 70%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.forum-intro{max-width:520px;color:#c0b4d2;font-size:14.5px;line-height:1.85}
.portal-hero-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:24px}

.portal-hero-stats{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-top:26px;padding-top:22px;border-top:1px solid rgba(255,255,255,.07);
}
.hero-stat{flex:1 1 118px;min-width:0}
.hero-stat b{display:block;font-size:21px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--text)}
.hero-stat span{font-size:10.5px;font-weight:650;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2)}

/* Hero artwork: a stack of community cards, built in CSS. */
.portal-hero-art{position:relative;justify-self:center;width:100%;max-width:330px;height:250px;z-index:2}
.hero-card{
  position:absolute;inset:26px 8px auto 26px;
  padding:16px;border:1px solid rgba(255,255,255,.13);border-radius:16px;
  background:linear-gradient(150deg,rgba(58,42,88,.92),rgba(28,22,44,.94));
  box-shadow:0 24px 60px rgba(0,0,0,.5);backdrop-filter:blur(6px);
  transform:rotate(-3deg);
}
.hero-card-back{
  position:absolute;inset:44px 26px auto 8px;height:176px;
  border:1px solid rgba(255,255,255,.08);border-radius:16px;
  background:linear-gradient(150deg,rgba(45,33,70,.6),rgba(22,17,36,.6));
  transform:rotate(5deg);
}
.hero-thread{display:grid;grid-template-columns:26px minmax(0,1fr);gap:11px;align-items:center;padding:9px 0}
.hero-thread+.hero-thread{border-top:1px solid rgba(255,255,255,.07)}
.hero-avatar{
  display:grid;place-items:center;width:26px;height:26px;border-radius:9px;
  background:linear-gradient(140deg,#9a74ee,#5b3f8c);color:#f3ecff;
  font-size:10.5px;font-weight:800;
}
.hero-lines{display:grid;gap:6px}
.hero-lines i{display:block;height:7px;border-radius:4px;background:rgba(255,255,255,.16)}
.hero-lines i:last-child{width:58%;background:rgba(255,255,255,.09)}
.hero-thread:nth-child(2) .hero-lines i:last-child{width:74%}
.hero-thread:nth-child(3) .hero-lines i:last-child{width:44%}
.hero-orb{
  position:absolute;left:0;bottom:6px;
  display:flex;align-items:center;gap:7px;
  padding:8px 13px;border-radius:999px;
  border:1px solid var(--brand-40);background:rgba(24,17,38,.94);
  box-shadow:0 14px 34px rgba(0,0,0,.45);
  color:#e8dcff;font-size:11px;font-weight:650;white-space:nowrap;
}
.hero-orb i{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 10px var(--ok)}
.portal-hero-art::before{
  content:"";position:absolute;left:-24px;top:-14px;width:280px;height:280px;
  border:1px solid rgba(173,143,255,.16);border-radius:50%;
}

/* --------------------------------------------------------------- layout -- */

.forum-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 296px;
  grid-template-areas:"content sidebar";gap:26px;align-items:start;margin-top:26px;
}
#forum-directory,#discussion-list,#discussion-detail{grid-area:content;min-width:0}
.forum-widgets{grid-area:sidebar;position:sticky;top:86px;display:grid;gap:16px}

/* ------------------------------------------------------------- directory -- */

.directory-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:16px;flex-wrap:wrap}
.directory-heading h2{font-size:22px;font-weight:700}
.directory-heading .muted{margin-top:4px}
.directory-heading>div{display:flex;flex-direction:column;gap:4px;min-width:0}

.forum-group{
  margin-bottom:16px;overflow:hidden;
  border:1px solid var(--border);border-radius:var(--radius-lg);
  background:linear-gradient(170deg,var(--surface-2),var(--surface) 76%);
  box-shadow:var(--shadow-sm);
}
.forum-group>summary{
  display:flex;align-items:center;gap:10px;
  padding:15px 18px;cursor:pointer;list-style:none;
  background:linear-gradient(90deg,rgba(173,143,255,.09),transparent 60%);
  border-bottom:1px solid transparent;
  transition:background .16s ease,border-color .16s ease;
}
.forum-group>summary::-webkit-details-marker{display:none}
.forum-group[open]>summary{border-bottom-color:var(--line)}
.forum-group>summary:hover{background:linear-gradient(90deg,rgba(173,143,255,.16),transparent 60%)}
.forum-group>summary::after{
  content:"";flex:none;width:9px;height:9px;margin-left:auto;
  border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);
  transform:rotate(45deg) translateY(-2px);transition:transform .2s ease;
}
.forum-group:not([open])>summary::after{transform:rotate(-45deg)}
.group-label{font-size:11.5px;font-weight:750;letter-spacing:.16em;text-transform:uppercase;color:var(--brand-soft)}
.group-count{font-size:10.5px;font-weight:600;letter-spacing:.04em;color:var(--muted-2)}

.forum-board-rows{display:grid;gap:1px;background:var(--line)}
.forum-board-row{
  display:grid;grid-template-columns:58px minmax(0,1fr) 230px;
  gap:18px;align-items:center;
  padding:18px 20px;background:var(--surface);
  transition:background .16s ease;
}
.forum-board-row:hover{background:#1c1729}
.forum-board-row+.forum-board-row{border-top:1px solid var(--line)}

.board-emblem{
  display:grid;place-items:center;
  width:58px;height:58px;border-radius:15px;
  border:1px solid var(--line-strong);
  background:linear-gradient(145deg,#3a2752,#221830);
  color:#e6d6ff;text-decoration:none;
  font-size:22px;line-height:1;
  transition:border-color .16s ease,transform .16s ease;
}
.board-emblem:hover{border-color:var(--brand);transform:translateY(-1px)}
.edition-board .board-emblem{padding:4px;background:linear-gradient(145deg,#241b38,#171320)}
.edition-board .board-emblem img{width:100%;height:100%;object-fit:contain}

.board-info{min-width:0}
.board-head{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.board-title{color:var(--text);text-decoration:none;font-size:15px;font-weight:680;letter-spacing:-.01em}
.board-title:hover{color:var(--brand-soft)}
.board-info>p{margin-top:6px;color:var(--muted);font-size:12.5px;line-height:1.65}
.board-product-link{
  display:inline-flex;align-items:center;gap:5px;margin-top:9px;
  font-size:11.5px;font-weight:650;color:var(--brand-soft);text-decoration:none;
}
.board-product-link:hover{text-decoration:underline}

.board-activity{display:grid;gap:10px;min-width:0}
.board-counts{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.board-counts small{display:block;font-size:9.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-2)}
.board-counts strong{display:block;margin-top:3px;font-size:19px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--text)}
.board-latest{padding-top:9px;border-top:1px solid var(--line);min-width:0}
.board-latest a{display:block;color:var(--brand-soft);font-size:11.5px;font-weight:600;text-decoration:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.board-latest a:hover{color:#e2d6ff}
.board-latest p{margin-top:4px;color:var(--muted-2);font-size:10.5px;overflow-wrap:anywhere}

/* --------------------------------------------------------------- widgets -- */

.forum-widget{
  overflow:hidden;border:1px solid var(--border);border-radius:var(--radius-lg);
  background:linear-gradient(165deg,var(--surface-2),var(--surface) 78%);
  box-shadow:var(--shadow-sm);
}
.forum-widget h2{
  margin:0;padding:13px 16px;
  border-bottom:1px solid var(--line);border-left:2px solid var(--brand);
  font-size:10.5px;font-weight:750;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);
}
.widget-body{padding:14px 16px;font-size:12.5px;line-height:1.7}
.widget-body>.muted{margin:0;font-size:12px}
.widget-footer{margin:0;padding:10px 16px;border-top:1px solid var(--line);background:rgba(255,255,255,.02);color:var(--muted-2);font-size:10.5px;line-height:1.6}
.widget-footer:empty{display:none}

.online-username{display:inline-block;margin:0 6px 5px 0;padding:3px 9px;border-radius:999px;background:var(--brand-12);border:1px solid var(--brand-20);color:#ded0f7;font-size:11px;font-weight:600;overflow-wrap:anywhere}

.latest-post{display:grid;grid-template-columns:26px minmax(0,1fr);gap:10px;padding:11px 0}
.latest-post+.latest-post{border-top:1px solid var(--line)}
.latest-post:first-child{padding-top:0}
.latest-post:last-child{padding-bottom:0}
.latest-avatar{display:grid;place-items:center;width:26px;height:26px;border-radius:9px;background:linear-gradient(140deg,#8a63dd,#4e3671);color:#f3ecff;font-size:11px;font-weight:800}
.latest-post a{display:block;color:var(--text);font-size:12.5px;font-weight:650;line-height:1.5;text-decoration:none;overflow-wrap:anywhere}
.latest-post a:hover{color:var(--brand-soft)}
.latest-post p{margin-top:4px;color:var(--muted-2);font-size:11px;line-height:1.55}
.latest-post small{display:inline-block;margin-top:5px;padding:2px 7px;border-radius:999px;background:rgba(255,255,255,.04);color:var(--muted);font-size:10px}

.forum-statistics{display:grid;grid-template-columns:1fr auto;gap:9px 12px;margin:0}
.forum-statistics dt{color:var(--muted)}
.forum-statistics dd{margin:0;text-align:right;color:var(--text);font-weight:650;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}

.share-actions{display:flex;flex-wrap:nowrap;gap:7px}
.share-actions a,.share-actions button{
  display:grid;place-items:center;flex:1 1 0;min-width:0;
  height:36px;padding:0;
  border:1px solid var(--line-strong);border-radius:10px;background:rgba(255,255,255,.03);
  color:var(--muted);font-size:14px;text-decoration:none;cursor:pointer;
  transition:border-color .16s ease,color .16s ease,background .16s ease,transform .16s ease;
}
.share-actions a:hover,.share-actions button:hover{border-color:var(--brand);background:var(--brand-12);color:#e8dcff;transform:translateY(-1px)}

.forum-widgets>.forum-note{
  margin:0;padding:14px 16px;
  border:1px dashed var(--line-strong);border-radius:var(--radius);
  color:var(--muted);font-size:11.5px;line-height:1.75;
}
.forum-widgets>.forum-note a{color:var(--brand-soft);text-decoration:none}
.forum-widgets>.forum-note a:hover{text-decoration:underline}

/* ---------------------------------------------------------------- footer -- */

.portal-footer{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  padding:20px clamp(18px,3.2vw,44px);
  border-top:1px solid var(--line);
  background:rgba(10,8,16,.6);
  color:var(--muted-2);font-size:11.5px;
}
.portal-footer div{display:flex;gap:20px}
.portal-footer a{color:var(--muted);text-decoration:none}
.portal-footer a:hover{color:var(--brand-soft)}

/* ------------------------------------------------------------ responsive -- */

@media (max-width:1280px){
  .forum-layout{grid-template-columns:minmax(0,1fr) 268px;gap:22px}
  .forum-board-row{grid-template-columns:58px minmax(0,1fr) 200px;gap:16px;padding:16px 18px}
}

@media (max-width:1120px){
  .forum-rail{width:78px;padding:16px 10px;align-items:center}
  .portal-mark{justify-content:center;padding:8px;margin:2px 0 16px}
  .portal-mark-text,.rail-section,.rail-link span.rail-label,.rail-link small{display:none}
  .rail-nav,.rail-bottom{width:100%;justify-items:center}
  .rail-link{justify-content:center;padding:12px 0}
  .rail-link.active::before{left:-10px}
  .forum-workspace{margin-left:78px}
  .forum-layout{grid-template-columns:minmax(0,1fr) 250px}
}

@media (max-width:940px){
  .forum-hero{grid-template-columns:minmax(0,1fr)}
  .portal-hero-art{display:none}
  .forum-layout{grid-template-columns:minmax(0,1fr);grid-template-areas:"content" "sidebar";gap:20px}
  .forum-widgets{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}
  .forum-widgets>.forum-note{grid-column:1/-1}
  .forum-board-row{grid-template-columns:58px minmax(0,1fr);gap:16px}
  .board-activity{grid-column:2;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:18px}
  .board-counts{min-width:150px}
  .board-latest{padding:0 0 0 16px;border-top:0;border-left:1px solid var(--line)}
}

@media (max-width:820px){
  .forum-rail{
    width:266px;padding:18px 14px 16px;align-items:stretch;
    transform:translateX(-102%);transition:transform .22s ease;
    box-shadow:0 0 0 rgba(0,0,0,0);
  }
  .forum-rail.is-open{transform:translateX(0);box-shadow:24px 0 70px rgba(0,0,0,.6)}
  .portal-mark{justify-content:flex-start;padding:10px}
  .portal-mark-text,.rail-section,.rail-link span.rail-label,.rail-link small{display:block}
  .rail-nav,.rail-bottom{justify-items:stretch}
  .rail-link{justify-content:flex-start;padding:10px 12px}
  .rail-link.active::before{left:-14px}
  .forum-workspace{margin-left:0}
  .rail-toggle{display:inline-flex}
  .forum-page.menu-open::after{
    content:"";position:fixed;inset:0;z-index:9;
    background:rgba(6,4,11,.62);backdrop-filter:blur(2px);
  }
  .portal-wordmark{display:none}
}

@media (max-width:700px){
  .forum-topbar{height:64px;gap:12px}
  .forum-account #account-label{display:none}
  .forum-account{gap:8px}
  .forum-account .long-label{display:none}
  .forum-account .short-label{display:inline}
  .forum-account .button{min-height:38px;padding:9px 13px;font-size:12px}
  .forum-hero{padding:24px 20px;border-radius:18px}
  .forum-hero h1{font-size:30px}
  .forum-intro{font-size:13.5px}
  .portal-hero-actions{gap:9px;margin-top:20px}
  .portal-hero-actions .button{flex:1 1 100%}
  .hero-stat b{font-size:18px}
  .directory-heading{align-items:flex-start;flex-direction:column;gap:10px}
  .forum-widgets{grid-template-columns:minmax(0,1fr)}
  .forum-board-row{padding:15px 14px;gap:13px}
  .board-activity{grid-template-columns:minmax(0,1fr);gap:12px}
  .board-counts{min-width:0}
  .board-latest{padding:10px 0 0;border-left:0;border-top:1px solid var(--line)}
  .portal-footer{justify-content:flex-start;font-size:11px}
}