:root {
  --primary: #1a6fd8;
  --primary-dark: #1255aa;
  --primary-light: #e8f1fb;
  --accent: #2abfbf;
  --accent2: #5b21b6;
  --text: #0f1a2b;
  --text-mid: #3d5475;
  --text-muted: #6b8fa8;
  --bg: #ffffff;
  --surface: #f4f8fd;
  --surface2: #eaf1f9;
  --border: #d1e0f0;
  --border-light: #eaf0f8;
  --nav-h: 64px;
  --sidebar-w: 260px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: 'Noto Sans KR', sans-serif; }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--surface); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

/* ── TOP NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 200;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 36px;
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo img { height: 36px; width: auto; object-fit: contain; }
.nav-logo-text { font-family: 'Space Mono', monospace; font-size: 14px; font-weight: 700; color: var(--text); }
.nav-logo-text span { color: var(--primary); }
.nav-links { display: flex; align-items: center; gap: 6px; list-style: none; }
.nav-links a {
  font-size: 13px; font-weight: 500;
  color: var(--text-mid); text-decoration: none;
  padding: 6px 14px; border-radius: 6px;
  transition: background 0.15s, color 0.15s;
}
.nav-links a:hover { background: var(--primary-light); color: var(--primary); }
.nav-links a.active { color: var(--primary); font-weight: 700; background: var(--primary-light); }
.nav-download {
  background: var(--primary); color: #fff !important;
  padding: 8px 18px !important; border-radius: 8px !important;
  font-weight: 700 !important;
  box-shadow: 0 2px 12px rgba(26,111,216,0.25);
  transition: background 0.15s, box-shadow 0.15s !important;
}
.nav-download:hover { background: var(--primary-dark) !important; box-shadow: 0 4px 20px rgba(26,111,216,0.4) !important; }

/* ── PAGES ── */
.page { display: none; }
.page.active { display: block; }

/* ══════════════════════════════
   HOME PAGE
══════════════════════════════ */
.hero {
  padding: calc(var(--nav-h) + 40px) 48px 40px;
  background: linear-gradient(160deg, #ffffff 0%, #eaf4ff 50%, #f0e8ff 100%);
  position: relative; overflow: hidden;
  min-height: auto; display: flex; align-items: center;
}
.hero::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(rgba(26,111,216,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,111,216,0.04) 1px, transparent 1px);
  background-size: 50px 50px;
}
.hero-inner { position: relative; z-index: 1; max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; width: 100%; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(26,111,216,0.08); border: 1px solid rgba(26,111,216,0.2);
  border-radius: 100px; padding: 6px 16px;
  font-size: 11px; font-family: 'Space Mono', monospace;
  color: var(--primary); letter-spacing: 1px; text-transform: uppercase;
  margin-bottom: 24px;
}
.badge-dot { width: 6px; height: 6px; background: var(--primary); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(0.8)} }
.hero-title {
  font-family: 'Space Grotesk', 'Noto Sans KR', sans-serif;
  font-size: clamp(52px, 6vw, 84px);
  font-weight: 800;
  line-height: 0.95; color: var(--text);
  margin-bottom: 16px;
}
.hero-title .hl { color: var(--primary); }
.hero-sub { font-size: 18px; font-weight: 300; color: var(--text-mid); line-height: 1.8; margin-bottom: 36px; max-width: 480px; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--primary); color: #fff;
  font-size: 13px; font-weight: 700; padding: 13px 26px; border-radius: 8px;
  text-decoration: none; border: none; cursor: pointer;
  box-shadow: 0 4px 16px rgba(26,111,216,0.3);
  transition: background 0.2s, box-shadow 0.2s, transform 0.15s;
}
.btn-primary:hover { background: var(--primary-dark); box-shadow: 0 6px 24px rgba(26,111,216,0.4); transform: translateY(-1px); }
.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--text);
  font-size: 13px; font-weight: 700; padding: 13px 26px; border-radius: 8px;
  text-decoration: none; border: 1.5px solid var(--border);
  cursor: pointer; transition: border-color 0.2s, background 0.2s;
}
.btn-outline:hover { border-color: var(--primary); background: var(--primary-light); color: var(--primary); }
.hero-version { margin-top: 24px; font-size: 12px; color: var(--text-muted); font-family: 'Space Mono', monospace; }
.hero-version span { color: var(--primary); }
.hero-visual { position: relative; }
.hero-diagram {
  background: #fff; border-radius: 16px;
  border: 1px solid var(--border);
  padding: 28px; box-shadow: 0 8px 48px rgba(26,111,216,0.1);
}
.diag-title { font-family: 'Space Mono', monospace; font-size: 10px; color: var(--text-muted); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 20px; }
.diag-layer {
  border: 1.5px solid; border-radius: 8px;
  padding: 12px 16px; margin-bottom: 6px;
  font-size: 12px; font-weight: 500;
  display: flex; justify-content: space-between; align-items: center;
  transition: transform 0.2s; cursor: default;
}
.diag-layer:hover { transform: translateX(4px); }
.layer-mnt { border-color: rgba(26,111,216,0.4); color: var(--primary); background: rgba(26,111,216,0.05); }
.layer-llm { border-color: rgba(91,33,182,0.4); color: #5b21b6; background: rgba(91,33,182,0.05); }
.layer-opt { border-color: rgba(42,191,191,0.4); color: #1a9999; background: rgba(42,191,191,0.05); }
.layer-svc { border-color: rgba(234,88,12,0.4); color: #c2500a; background: rgba(234,88,12,0.05); }
.layer-hw  { border-color: rgba(15,26,43,0.3); color: var(--text-mid); background: rgba(15,26,43,0.04); }
.layer-tag { font-family: 'Space Mono', monospace; font-size: 9px; opacity: 0.7; letter-spacing: 0.5px; }
.diag-arrow { width: 1px; height: 12px; background: var(--border); margin: 0 auto 6px; }

/* Stats */
.stats-row {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: #fff;
}
.stat-cell {
  padding: 32px 40px; border-right: 1px solid var(--border);
  transition: background 0.2s;
}
.stat-cell:last-child { border-right: none; }
.stat-cell:hover { background: var(--surface); }
.stat-num { font-family: 'Bebas Neue', sans-serif; font-size: 42px; color: var(--primary); line-height: 1; margin-bottom: 4px; }
.stat-label { font-size: 12px; color: var(--text-muted); font-weight: 500; }

/* Section common */
.section { padding: 48px 48px; max-width: 1200px; margin: 0 auto; }
.section-tag { font-family: 'Space Mono', monospace; font-size: 10px; color: var(--primary); letter-spacing: 3px; text-transform: uppercase; display: block; margin-bottom: 4px; }
.section-title { font-family: 'Bebas Neue', sans-serif; font-size: clamp(26px,4vw,54px); color: var(--text); margin-bottom: 2px; }
.section-desc { font-size: 15px; color: var(--text-mid); font-weight: 300; line-height: 1.8; max-width: 640px; margin-top: 4px; white-space: nowrap;}

/* Features grid */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
.feat-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: 12px; padding: 28px 24px;
  transition: box-shadow 0.2s, border-color 0.2s, transform 0.2s;
  position: relative; overflow: hidden;
}
.feat-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s;
}
.feat-card.blue::before { background: var(--primary); }
.feat-card.purple::before { background: var(--accent2); }
.feat-card.teal::before { background: var(--accent); }
.feat-card.orange::before { background: #ea580c; }
.feat-card.green::before { background: #16a34a; }
.feat-card.indigo::before { background: #4338ca; }
.feat-card:hover { box-shadow: 0 8px 32px rgba(26,111,216,0.1); border-color: rgba(26,111,216,0.3); transform: translateY(-2px); }
.feat-card:hover::before { transform: scaleX(1); }
.feat-num { font-family: 'Space Mono', monospace; font-size: 12px; color: var(--text-muted); letter-spacing: 2px; margin-bottom: 16px; }
.feat-icon { font-size: 30px; margin-bottom: 14px; }
.feat-title { font-size: 17px; font-weight: 700; color: var(--text); margin-bottom: 10px; line-height: 1.4; }
.feat-desc { font-size: 15px; color: var(--text-muted); line-height: 1.7; font-weight: 300; }

/* Frameworks */
.frameworks-section { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 48px 0; }
.frameworks-inner { max-width: 1200px; margin: 0 auto; padding: 0 48px; }
.frameworks-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 48px; align-items: stretch; }
.fw-card {
  background: #fff; border: 1px solid var(--border); border-radius: 14px;
  padding: 32px 28px; transition: box-shadow 0.2s, border-color 0.2s; height: 100%; box-sizing: border-box;
  display: flex; flex-direction: column; min-width: 0; overflow: hidden;
}
.fw-card:hover { box-shadow: 0 6px 28px rgba(26,111,216,0.1); border-color: rgba(26,111,216,0.3); }
.fw-header { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 20px; }
.fw-header > div:last-child { min-width: 0; flex: 1; }
.fw-icon-wrap {
  width: 46px; height: 46px; border-radius: 10px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; font-size: 22px;
}
.fw-icon-blue { background: rgba(26,111,216,0.1); }
.fw-icon-purple { background: rgba(91,33,182,0.1); }
.fw-icon-teal { background: rgba(42,191,191,0.1); }
.fw-icon-orange { background: rgba(234,88,12,0.1); }
.fw-key { font-family: 'Space Mono', monospace; font-size: 11px; color: var(--text-muted); letter-spacing: -0.5px; margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fw-title { font-size: 18px; font-weight: 700; color: var(--text); line-height: 1.3; }
.fw-desc { font-size: 15px; color: var(--text-mid); line-height: 1.7; font-weight: 300; margin-bottom: 20px; }
.fw-modules { list-style: none; display: flex; flex-direction: column; gap: 8px; margin-top: auto; }
.fw-modules li {
  display: flex; align-items: flex-start; gap: 8px;
  font-size: 14px; color: var(--text-mid); line-height: 1.6; min-width: 0;
}
.fw-modules li::before { content: '▸'; color: var(--primary); flex-shrink: 0; font-size: 12px; margin-top: 3px; }
.fw-modules li strong { color: var(--text); font-weight: 600; }

/* Architecture flow */
.arch-section { padding: 48px 0 20px; }
.arch-inner { max-width: 1200px; margin: 0 auto; padding: 0 48px; }
.arch-flow { margin-top: 48px; display: flex; flex-direction: column; gap: 4px; }
.arch-tier {
  display: grid; grid-template-columns: 160px 1fr;
  gap: 0; border: 1px solid var(--border); border-radius: 10px;
  overflow: hidden; transition: box-shadow 0.2s;
}
.arch-tier:hover { box-shadow: 0 4px 20px rgba(26,111,216,0.1); }
.arch-tier-label {
  padding: 20px 16px; display: flex; align-items: center; justify-content: center;
  text-align: center; font-size: 13px; font-weight: 700; font-family: 'Space Mono', monospace;
  letter-spacing: 0.5px; line-height: 1.4;
}
.tier-mnt { background: rgba(26,111,216,0.08); color: var(--primary); }
.tier-llm { background: rgba(91,33,182,0.08); color: #5b21b6; }
.tier-opt { background: rgba(42,191,191,0.08); color: #1a9999; }
.tier-svc { background: rgba(234,88,12,0.08); color: #c2500a; }
.tier-hw  { background: rgba(15,26,43,0.05); color: var(--text-mid); }
.arch-tier-body {
  padding: 16px 24px; border-left: 1px solid var(--border);
  display: flex; align-items: center; flex-wrap: wrap; gap: 8px;
}
.arch-chip {
  font-size: 13px; font-weight: 500; padding: 6px 14px;
  border-radius: 100px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text-mid);
  white-space: nowrap;
}
.arch-arrow { text-align: center; padding: 4px 0; font-size: 18px; color: var(--border); }

/* Overview scope */
.scope-section { background: linear-gradient(135deg, #1a6fd8 0%, #1255aa 60%, #5b21b6 100%); padding: 20px 0 28px; }
.scope-inner { max-width: 1200px; margin: 0 auto; padding: 0 48px; }
.scope-inner .section-tag { color: rgba(255,255,255,0.6); }
.scope-inner .section-title { color: #fff; }
.scope-inner .section-desc { color: rgba(255,255,255,0.75); max-width: 700px; }
.scope-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
.scope-card {
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2);
  border-radius: 12px; padding: 24px;
  backdrop-filter: blur(10px);
  transition: background 0.2s, transform 0.2s;
}
.scope-card:hover { background: rgba(255,255,255,0.15); transform: translateY(-2px); }
.scope-card-num { font-family: 'Space Mono', monospace; font-size: 10px; color: rgba(255,255,255,0.5); letter-spacing: 2px; margin-bottom: 12px; }
.scope-card-title { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 10px; }
.scope-card-desc { font-size: 13px; color: rgba(255,255,255,0.7); line-height: 1.7; font-weight: 300; }

/* ══════════════════════════════
   OVERVIEW PAGE
══════════════════════════════ */
.docs-layout { display: flex; min-height: 100vh; padding-top: var(--nav-h); }
.docs-sidebar {
  width: var(--sidebar-w); flex-shrink: 0;
  position: fixed; top: var(--nav-h); left: 0; bottom: 0;
  overflow-y: auto; border-right: 1px solid var(--border);
  background: #fff; padding: 20px 0 60px;
}
.sidebar-ver {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 18px 16px; border-bottom: 1px solid var(--border); margin-bottom: 8px;
}
.sidebar-ver-label { font-family: 'Space Mono', monospace; font-size: 12px; color: var(--text-muted); }
.ver-pill {
  font-family: 'Space Mono', monospace; font-size: 12px;
  background: var(--primary-light); color: var(--primary);
  border: 1px solid rgba(26,111,216,0.2); padding: 3px 8px; border-radius: 100px;
}
.nav-group { margin-bottom: 2px; }
.nav-group-hdr {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 18px 7px; font-family: 'Noto Sans KR', sans-serif;
  font-size: 14px; font-weight: 700; color: var(--text);
  letter-spacing: 0px; text-transform: none; cursor: pointer; user-select: none;
}
.nav-group-hdr .chevron { margin-left: auto; font-size: 10px; transition: transform 0.2s; }
.nav-group-hdr.collapsed .chevron { transform: rotate(-90deg); }
.nav-group-items { overflow: hidden; transition: max-height 0.3s ease; }
.nav-group-items.collapsed { max-height: 0 !important; }
.nav-item {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 18px 8px 30px; font-size: 15px;
  color: var(--text-muted); text-decoration: none;
  border-left: 2px solid transparent; margin-left: -1px;
  transition: color 0.15s, background 0.15s; cursor: pointer;
}
.nav-item:hover { color: var(--text); background: var(--surface); }
.nav-item.active { color: var(--primary); border-left-color: var(--primary); background: var(--primary-light); }
.nav-sub {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 18px 6px 42px; font-size: 13px;
  color: #90adc0; text-decoration: none; cursor: pointer;
  transition: color 0.15s;
}
.nav-sub::before { content: '─'; font-size: 10px; opacity: 0.4; }
.nav-sub:hover, .nav-sub.active { color: var(--primary); }
.item-badge {
  margin-left: auto; font-family: 'Space Mono', monospace; font-size: 10px;
  padding: 2px 7px; border-radius: 100px;
}
.badge-new { background: rgba(220,38,38,0.1); color: #dc2626; }
.badge-wip { background: rgba(234,179,8,0.1); color: #ca8a04; }
.nav-divider { height: 1px; background: var(--border-light); margin: 8px 18px; }

.docs-main { margin-left: var(--sidebar-w); flex: 1; display: flex; }
.docs-content { flex: 1; padding: 48px 56px; max-width: 880px; }
.docs-toc { width: 200px; flex-shrink: 0; padding: 48px 20px 48px 0; }
.toc-sticky { position: sticky; top: calc(var(--nav-h) + 24px); }
.toc-hdr {
  font-family: 'Space Mono', monospace; font-size: 10px;
  color: var(--text-muted); letter-spacing: 2px; text-transform: uppercase;
  margin-bottom: 14px; padding-bottom: 10px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 6px;
}
.toc-list { list-style: none; }
.toc-list li a {
  display: block; padding: 4px 0 4px 12px;
  font-size: 12px; color: var(--text-muted); text-decoration: none;
  border-left: 1px solid var(--border); transition: color 0.2s, border-color 0.2s;
  line-height: 1.5;
}
.toc-list li a:hover, .toc-list li.active a { color: var(--primary); border-left-color: var(--primary); }
.toc-list li.sub a { padding-left: 22px; font-size: 11px; }

.breadcrumb { display: flex; align-items: center; gap: 8px; font-family: 'Space Mono', monospace; font-size: 11px; color: var(--text-muted); margin-bottom: 28px; }
.breadcrumb a { color: var(--primary); text-decoration: none; }
.breadcrumb .sep { opacity: 0.4; }
.page-tag-doc { font-family: 'Space Mono', monospace; font-size: 10px; color: var(--primary); letter-spacing: 3px; text-transform: uppercase; margin-bottom: 10px; display: block; }
.page-title-doc { font-family: 'Bebas Neue', sans-serif; font-size: 36px; line-height: 1; color: var(--text); margin-bottom: 12px; }
.page-lead { font-size: 15px; color: var(--text-mid); font-weight: 300; line-height: 1.8; margin-bottom: 0; }
.page-header-sep { height: 1px; background: var(--border); margin: 28px 0; }

.doc-h2 { font-size: 20px; font-weight: 700; color: var(--text); margin: 40px 0 16px; display: flex; align-items: center; gap: 10px; }
.doc-h2::before { content: ''; display: block; width: 3px; height: 20px; background: var(--primary); border-radius: 2px; flex-shrink: 0; }
.doc-p { font-size: 14px; color: var(--text-mid); line-height: 1.8; font-weight: 300; margin-bottom: 14px; }
.doc-ul { list-style: none; display: flex; flex-direction: column; gap: 8px; margin: 16px 0; padding-left: 0; }
.doc-ul li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--text-mid); line-height: 1.7; font-weight: 300; }
.doc-ul li::before { content: '▸'; color: var(--primary); flex-shrink: 0; font-size: 11px; margin-top: 3px; }
.doc-ul li strong { color: var(--text); font-weight: 500; }

.info-box {
  background: var(--primary-light); border: 1px solid rgba(26,111,216,0.2);
  border-left: 3px solid var(--primary); border-radius: 8px;
  padding: 16px 20px; margin: 20px 0;
}
.info-box p { font-size: 13px; color: var(--primary-dark); line-height: 1.7; font-weight: 400; margin: 0; }

.overview-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin: 20px 0 32px; }
.ov-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: 10px; padding: 18px; transition: border-color 0.2s, transform 0.2s; cursor: default;
}
.ov-card:hover { border-color: rgba(26,111,216,0.35); transform: translateY(-2px); }
.ov-card-icon { font-size: 22px; margin-bottom: 10px; }
.ov-card-title { font-size: 13px; font-weight: 700; margin-bottom: 6px; }
.ov-card-desc { font-size: 12px; color: var(--text-muted); line-height: 1.6; font-weight: 300; }

.fw-table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 13px; }
.fw-table th {
  background: var(--surface); font-weight: 700; text-align: left;
  padding: 10px 14px; border: 1px solid var(--border); color: var(--text);
}
.fw-table td { padding: 10px 14px; border: 1px solid var(--border); color: var(--text-mid); vertical-align: top; line-height: 1.6; }
.fw-table tr:hover td { background: var(--surface); }

.doc-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 56px; padding-top: 28px; border-top: 1px solid var(--border); }
.doc-nav-btn {
  background: #fff; border: 1px solid var(--border); border-radius: 10px;
  padding: 16px 20px; text-decoration: none; transition: border-color 0.2s, background 0.2s;
  display: flex; flex-direction: column; gap: 4px;
}
.doc-nav-btn.next { text-align: right; }
.doc-nav-btn:hover { border-color: rgba(26,111,216,0.3); background: var(--primary-light); }
.doc-nav-label { font-family: 'Space Mono', monospace; font-size: 10px; color: var(--text-muted); letter-spacing: 1px; text-transform: uppercase; }
.doc-nav-title { font-size: 14px; font-weight: 700; color: var(--text); }

/* ══════════════════════════════
   NEWS PAGE
══════════════════════════════ */
.news-page { padding: calc(var(--nav-h) + 60px) 48px 80px; max-width: 1100px; margin: 0 auto; }
.news-hero { margin-bottom: 40px; }

/* ── News filter tabs ── */
.news-filter-bar {
  display: flex; gap: 8px; flex-wrap: wrap;
  margin-bottom: 36px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
  align-items: center;
}
.news-filter-btn {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 600;
  padding: 7px 16px; border-radius: 100px;
  border: 1.5px solid var(--border);
  background: #fff; color: var(--text-muted);
  cursor: pointer; transition: all 0.15s;
  white-space: nowrap;
}
.news-filter-btn:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.news-filter-btn.active { border-color: var(--primary); color: var(--primary); background: var(--primary-light); font-weight: 700; }
.news-count-badge {
  font-family: 'Space Mono', monospace; font-size: 9px;
  background: rgba(26,111,216,0.15); color: var(--primary);
  padding: 1px 6px; border-radius: 100px; font-weight: 700;
}
.news-filter-btn:not(.active) .news-count-badge { background: var(--surface2); color: var(--text-muted); }

/* ── News grid ── */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card {
  background: #fff; border: 1px solid var(--border); border-radius: 12px;
  overflow: hidden; transition: box-shadow 0.2s, transform 0.2s, border-color 0.2s; cursor: pointer;
  display: flex; flex-direction: column;
}
.news-card:hover { box-shadow: 0 6px 28px rgba(26,111,216,0.12); transform: translateY(-3px); border-color: rgba(26,111,216,0.3); }
.news-card.hidden { display: none; }

/* Accent bar on top per category */
.news-card::before {
  content: ''; display: block; height: 3px;
  transform: scaleX(0); transform-origin: left; transition: transform 0.3s;
}
.news-card[data-cat="release"]::before { background: var(--primary); }
.news-card[data-cat="blog"]::before    { background: #5b21b6; }
.news-card[data-cat="roadmap"]::before { background: var(--accent); }
.news-card[data-cat="media"]::before   { background: #ea580c; }
.news-card:hover::before { transform: scaleX(1); }

.news-card-img {
  height: 130px;
  display: flex; align-items: center; justify-content: center; font-size: 80px;
  position: relative; overflow: hidden;
}
.news-card[data-cat="release"] .news-card-img { background: linear-gradient(135deg, #e8f1fb, #d4e8ff); }
.news-card[data-cat="blog"]    .news-card-img { background: linear-gradient(135deg, #f3eeff, #e6d9ff); }
.news-card[data-cat="roadmap"] .news-card-img { background: linear-gradient(135deg, #e0faf9, #cdf4f2); }
.news-card[data-cat="media"]   .news-card-img { background: linear-gradient(135deg, #fff3ee, #ffddd0); }
.news-card-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to bottom, transparent 60%, rgba(255,255,255,0.3)); }

.news-card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.news-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.news-date { font-family: 'Space Mono', monospace; font-size: 10px; color: var(--text-muted); }
.news-tag-pill {
  font-family: 'Space Mono', monospace; font-size: 9px;
  padding: 3px 8px; border-radius: 100px; letter-spacing: 0.5px;
}
.tag-release { background: rgba(26,111,216,0.1); color: var(--primary); }
.tag-blog    { background: rgba(91,33,182,0.1); color: #5b21b6; }
.tag-roadmap { background: rgba(42,191,191,0.12); color: #1a9999; }
.tag-media   { background: rgba(234,88,12,0.1); color: #c2500a; }
.tag-event   { background: rgba(16,163,127,0.1); color: #0d9f80; }
.tag-tech    { background: rgba(234,88,12,0.1); color: #c2500a; }
.news-card-title { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 8px; line-height: 1.4; }
.news-card-excerpt { font-size: 15px; color: var(--text-muted); line-height: 1.7; font-weight: 300; flex: 1; }
.news-card-footer {
  margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--border-light);
  display: flex; align-items: center; justify-content: space-between;
}
.news-read-more {
  font-size: 12px; font-weight: 700; color: var(--primary);
  display: flex; align-items: center; gap: 4px;
}
.news-read-more::after { content: '→'; transition: transform 0.15s; }
.news-card:hover .news-read-more::after { transform: translateX(7px); }
.news-source-badge {
  font-size: 10px; color: var(--text-muted);
  font-family: 'Space Mono', monospace;
}
.news-image{
  width:100%;
  border-radius:12px;
  margin:20px 0;
  box-shadow:0 4px 14px rgba(0,0,0,0.12);
}


/* ── News Detail Drawer (slide-in from right) ── */

.news-drawer-overlay {
  display: none; position: fixed; inset: 0; z-index: 500;
  background: rgba(15,26,43,0.45); backdrop-filter: blur(4px);
}
.news-drawer-overlay.open { display: block; }
.news-drawer {
  position: fixed; top: 0; right: -1040px; bottom: 0; z-index: 501;
  width: 1000px; max-width: 95vw;
  background: #fff; border-left: 1px solid var(--border);
  box-shadow: -8px 0 48px rgba(15,26,43,0.15);
  overflow-y: auto;
  transition: right 0.35s cubic-bezier(0.4,0,0.2,1);
  display: flex; flex-direction: column;
}
.news-drawer.open { right: 0; }

.drawer-top-bar {
  height: 4px; flex-shrink: 0;
}
.drawer-top-bar.release { background: var(--primary); }
.drawer-top-bar.blog    { background: #5b21b6; }
.drawer-top-bar.roadmap { background: var(--accent); }
.drawer-top-bar.media   { background: #ea580c; }

.drawer-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  padding: 28px 32px 20px; border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.drawer-header-left { flex: 1; min-width: 0; }
.drawer-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.drawer-title { font-size: 22px; font-weight: 800; color: var(--text); line-height: 1.35; }
.drawer-close {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--surface); border: 1px solid var(--border);
  cursor: pointer; font-size: 16px; flex-shrink: 0; margin-left: 16px;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.15s;
}
.drawer-close:hover { background: var(--surface2); }
.drawer-body { padding: 28px 32px 48px; flex: 1; }
.drawer-section { margin-bottom: 28px; }
.drawer-section-title {
  font-size: 13px; font-weight: 700; color: var(--text);
  display: flex; align-items: center; gap: 8px;
  margin-top:24px;
  margin-bottom: 14px; padding-bottom: 10px;
  border-bottom: 1px solid var(--border-light);
  text-transform: uppercase; letter-spacing: 0.5px; font-family: 'Space Mono', monospace; font-size: 10px;
}
.drawer-section-title::before { content: ''; display: block; width: 3px; height: 14px; background: var(--primary); border-radius: 2px; }
.drawer-p { font-size: 14px; color: var(--text-mid); line-height: 1.8; font-weight: 300; margin-bottom: 12px; }
.drawer-ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.drawer-ul li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--text-mid); line-height: 1.7; font-weight: 300; }
.drawer-ul li::before { content: '▸'; color: var(--primary); flex-shrink: 0; font-size: 11px; margin-top: 3px; }
.drawer-ul li strong { color: var(--text); font-weight: 600; }
.drawer-highlight {
  background: var(--primary-light); border: 1px solid rgba(26,111,216,0.2);
  border-left: 3px solid var(--primary); border-radius: 8px;
  padding: 14px 18px; margin: 16px 0;
}
.drawer-highlight p { font-size: 13px; color: var(--primary-dark); line-height: 1.7; font-weight: 400; margin: 0; }
.drawer-ext-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; color: var(--primary);
  text-decoration: none; padding: 10px 20px;
  border: 1.5px solid rgba(26,111,216,0.3); border-radius: 8px;
  background: var(--primary-light); margin-top: 8px;
  transition: all 0.15s;
}
.drawer-ext-link:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.drawer-tag-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.drawer-tag {
  font-size: 11px; padding: 3px 10px; border-radius: 100px;
  background: var(--surface); border: 1px solid var(--border); color: var(--text-muted);
}
.drawer-roadmap-phase {
  background: #fff; border: 1px solid var(--border); border-radius: 10px;
  padding: 16px 20px; margin-bottom: 12px;
}
.drawer-roadmap-phase-header {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px;
}
.drawer-roadmap-phase-title { font-size: 14px; font-weight: 700; color: var(--text); }
.drawer-roadmap-badge {
  font-family: 'Space Mono', monospace; font-size: 10px;
  padding: 3px 10px; border-radius: 100px;
}
.drawer-table-wrap{
  margin:24px 0;
  border-radius:10px;
  overflow:hidden;
  border:1px solid var(--border);
}
.drawer-table{
  width:100%;
  border-collapse:collapse;
  font-size:15px;
}
.drawer-table thead{
  background:#1e3a8a;
  color:#fff;
}
.drawer-table th{
  font-size:16px;
  padding:8px 12px;
  font-weight:600;
  text-align:center;
  white-space:nowrap;
}
.drawer-table td{
  padding:12px 14px;
  border-top:1px solid var(--border-light);
  text-align:center;
  line-height:1.6;
}
.drawer-table tbody tr:nth-child(even){
  background:#f8fafc;
}
.drawer-table tbody tr:hover{
  background:#eef4ff;
}
.drawer-link{
  color:#2563eb;
  font-weight:500;
  text-decoration:none;
}
.drawer-link:hover{
  text-decoration:underline;
}
.drawer-table-section-row td{
  background:#163f86;
  color:#fff;
  font-size:16px;
  font-weight:700;
  text-align:center;
  padding:6px 12px;  
}
.drawer-roadmap{
  margin:20px 0;
}
.roadmap-item{
  border:1px solid var(--border);
  border-radius:10px;
  padding:14px 16px;
  margin-bottom:14px;
  background:#fff;
}
.roadmap-title{
  font-size:16px;
  font-weight:600;
  margin-bottom:6px;
}
.roadmap-meta{
  margin-bottom:8px;
}
.roadmap-label{
  font-size:12px;
  padding:4px 8px;
  border-radius:6px;
  font-weight:600;
}
.roadmap-label.done{
  background:#e6f6ec;
  color:#15803d;
}
.roadmap-label.ongoing{
  background:#e8f1ff;
  color:#2563eb;
}
.roadmap-label.plan{
  background:#f1f5f9;
  color:#475569;
}
.roadmap-progress{
  width:100%;
  height:8px;
  background:#eef2f7;
  border-radius:6px;
  overflow:hidden;
}
.roadmap-bar{
  height:100%;
  background:#2563eb;
}
.phase-done    { background: rgba(5,150,105,0.1); color: #059669; }
.phase-ongoing { background: rgba(26,111,216,0.1); color: var(--primary); }
.phase-plan    { background: rgba(234,179,8,0.1); color: #ca8a04; }
.phase-bar-wrap { height: 6px; background: var(--surface2); border-radius: 3px; overflow: hidden; margin-top: 10px; }
.phase-bar { height: 100%; border-radius: 3px; transition: width 1s ease; }
.phase-bar.done    { background: #059669; }
.phase-bar.ongoing { background: var(--primary); }
.phase-bar.plan    { background: #eab308; width: 0 !important; }

@media (max-width: 900px) {
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .news-drawer { width: 100vw; max-width: 100vw; }
}
@media (max-width: 600px) {
  .news-grid { grid-template-columns: 1fr; }
}

/* ══════════════════════════════
   DOWNLOAD PAGE
══════════════════════════════ */
.download-page { padding: calc(var(--nav-h) + 60px) 48px 80px; max-width: 1000px; margin: 0 auto; }
.dl-hero { margin-bottom: 56px; }
.dl-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-bottom: 48px; }
.dl-card {
  background: #fff; border: 1px solid var(--border); border-radius: 14px;
  padding: 32px 28px; position: relative; overflow: hidden;
}
.dl-card.featured { border-color: rgba(26,111,216,0.4); box-shadow: 0 4px 24px rgba(26,111,216,0.1); }
.dl-badge {
  position: absolute; top: 16px; right: 16px;
  background: var(--primary); color: #fff;
  font-family: 'Space Mono', monospace; font-size: 10px; font-weight: 700;
  padding: 4px 10px; border-radius: 100px;
}
.dl-version { font-family: 'Space Mono', monospace; font-size: 13px; color: var(--primary); font-weight: 700; margin-bottom: 8px; }
.dl-title { font-size: 20px; font-weight: 700; color: var(--text); margin-bottom: 10px; }
.dl-desc { font-size: 13px; color: var(--text-mid); line-height: 1.7; font-weight: 300; margin-bottom: 24px; }
.dl-info { display: flex; gap: 20px; margin-bottom: 24px; }
.dl-info-item { font-size: 12px; color: var(--text-muted); }
.dl-info-item strong { display: block; font-size: 13px; color: var(--text); font-weight: 600; margin-bottom: 2px; }
.dl-btn { display: inline-flex; align-items: center; gap: 8px; }
.dl-changelog {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 28px 32px; margin-top: 0;
}
.dl-changelog-title { font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.changelog-item { padding: 16px 0; border-bottom: 1px solid var(--border); }
.changelog-item:last-child { border-bottom: none; }
.changelog-ver { font-family: 'Space Mono', monospace; font-size: 12px; color: var(--primary); font-weight: 700; margin-bottom: 4px; }
.changelog-date { font-size: 11px; color: var(--text-muted); margin-bottom: 8px; }
.changelog-list { list-style: none; }
.changelog-list li { font-size: 13px; color: var(--text-mid); padding: 2px 0 2px 16px; position: relative; }
.changelog-list li::before { content: '·'; position: absolute; left: 6px; color: var(--primary); font-weight: 700; }

/* ══════════════════════════════
   GITHUB PAGE
══════════════════════════════ */
.github-page { padding: calc(var(--nav-h) + 60px) 48px 80px; max-width: 1000px; margin: 0 auto; }
.gh-hero { margin-bottom: 48px; }
.gh-stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 48px; }
.gh-stat {
  background: #fff; border: 1px solid var(--border); border-radius: 10px;
  padding: 20px; text-align: center;
}
.gh-stat-num { font-family: 'Bebas Neue', sans-serif; font-size: 36px; color: var(--primary); line-height: 1; }
.gh-stat-label { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.repo-list { display: flex; flex-direction: column; gap: 16px; }
.repo-card {
  background: #fff; border: 1px solid var(--border); border-radius: 12px;
  padding: 24px 28px; transition: box-shadow 0.2s, border-color 0.2s;
}
.repo-card:hover { box-shadow: 0 4px 20px rgba(26,111,216,0.1); border-color: rgba(26,111,216,0.3); }
.repo-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.repo-name { font-family: 'Space Mono', monospace; font-size: 16px; font-weight: 700; color: var(--primary); }
.repo-meta { display: flex; align-items: center; gap: 16px; }
.repo-meta-item { display: flex; align-items: center; gap: 4px; font-size: 12px; color: var(--text-muted); }
.repo-desc { font-size: 13px; color: var(--text-mid); line-height: 1.6; font-weight: 300; margin-bottom: 14px; }
.repo-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.repo-tag {
  font-size: 11px; padding: 3px 10px; border-radius: 100px;
  background: var(--surface); border: 1px solid var(--border); color: var(--text-muted);
}


  /* ── HERO ARCH CARD ── */
  .hero-arch-card {
    background: #fff;
    border-radius: 16px;
    border: 1px solid var(--border);
    padding: 16px 16px 12px;
    box-shadow: 0 8px 48px rgba(26,111,216,0.12);
    position: relative;
    overflow: hidden;
  }
  .hero-arch-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--primary), #5b21b6, var(--accent));
  }
  .hero-arch-label {
    display: flex;
    align-items: center;
    gap: 7px;
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    color: var(--text-muted);
    letter-spacing: 1.2px;
    text-transform: uppercase;
    margin-bottom: 12px;
  }
  .hero-arch-dot {
    width: 7px; height: 7px;
    background: var(--primary);
    border-radius: 50%;
    flex-shrink: 0;
    animation: pulse 2s infinite;
  }
  .hero-arch-img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    border: 1px solid var(--border-light);
    filter: contrast(1.04) saturate(1.1);
    transition: filter 0.3s;
  }
  .hero-arch-img:hover {
    filter: contrast(1.06) saturate(1.15) brightness(1.02);
  }

  /* Responsive */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .frameworks-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .docs-toc { display: none; }
  .scope-cards { grid-template-columns: 1fr; }
  .dl-cards { grid-template-columns: 1fr; }
  .gh-stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  nav { padding: 0 20px; }
  .hero { padding: calc(var(--nav-h) + 40px) 20px 60px; }
  .section { padding: 60px 20px; }
  .features-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .docs-sidebar { display: none; }
  .docs-main { margin-left: 0; }
  .docs-content { padding: 32px 24px; }
}

/* Fade-in animation */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ══════════════════════════════
   COMMUNITY PAGE
══════════════════════════════ */
.community-page { padding: calc(var(--nav-h) + 60px) 48px 80px; max-width: 1200px; margin: 0 auto; }
.community-hero { margin-bottom: 56px; }

/* ── Community tabs ── */
.comm-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 40px; overflow-x: auto; padding-bottom: 0; }
.comm-tab {
  font-size: 13px; font-weight: 600; color: var(--text-muted);
  padding: 10px 20px; border-radius: 6px 6px 0 0; cursor: pointer;
  border: 1px solid transparent; border-bottom: none;
  background: transparent; transition: color 0.15s, background 0.15s;
  white-space: nowrap; position: relative; bottom: -1px;
}
.comm-tab:hover { color: var(--primary); background: var(--primary-light); }
.comm-tab.active { color: var(--primary); background: #fff; border-color: var(--border); font-weight: 700; }
.comm-panel { display: none; }
.comm-panel.active { display: block; }

/* ── Forum ── */
.forum-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; flex-wrap: wrap; gap: 12px; }
.forum-categories { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.forum-cat-btn {
  font-size: 12px; font-weight: 600; padding: 6px 14px; border-radius: 100px;
  border: 1.5px solid var(--border); background: #fff; color: var(--text-muted);
  cursor: pointer; transition: all 0.15s;
}
.forum-cat-btn:hover, .forum-cat-btn.active { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.forum-threads { display: flex; flex-direction: column; gap: 1px; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.forum-thread {
  background: #fff; padding: 18px 24px;
  display: grid; grid-template-columns: 40px 1fr auto;
  gap: 16px; align-items: center;
  transition: background 0.15s; cursor: pointer;
  border-bottom: 1px solid var(--border-light);
}
.forum-thread:last-child { border-bottom: none; }
.forum-thread:hover { background: var(--surface); }
.forum-thread.pinned { background: rgba(26,111,216,0.02); }
.thread-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 700; color: #fff;
  flex-shrink: 0;
}
.avatar-blue { background: var(--primary); }
.avatar-purple { background: var(--accent2); }
.avatar-teal { background: var(--accent); }
.avatar-orange { background: #ea580c; }
.avatar-green { background: #059669; }
.thread-body { min-width: 0; }
.thread-title-row { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; flex-wrap: wrap; }
.thread-title { font-size: 14px; font-weight: 700; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.thread-pin { font-size: 10px; color: var(--primary); }
.thread-badge {
  font-family: 'Space Mono', monospace; font-size: 9px; padding: 2px 7px;
  border-radius: 100px; flex-shrink: 0;
}
.badge-question { background: rgba(42,191,191,0.12); color: #1a9999; }
.badge-announce { background: rgba(220,38,38,0.1); color: #dc2626; }
.badge-discuss { background: rgba(91,33,182,0.1); color: #5b21b6; }
.badge-solved { background: rgba(5,150,105,0.1); color: #059669; }
.badge-wip-t { background: rgba(234,179,8,0.1); color: #ca8a04; }
.thread-meta { font-size: 12px; color: var(--text-muted); display: flex; gap: 12px; }
.thread-stats { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; flex-shrink: 0; }
.thread-stat-num { font-family: 'Space Mono', monospace; font-size: 11px; color: var(--text-muted); }
.thread-time { font-family: 'Space Mono', monospace; font-size: 10px; color: var(--text-muted); }

/* ── Issue tracker ── */
.issue-filters { display: flex; gap: 12px; align-items: center; margin-bottom: 24px; flex-wrap: wrap; }
.issue-filter-group { display: flex; gap: 4px; background: var(--surface); border-radius: 8px; padding: 3px; }
.issue-filter-btn {
  font-size: 12px; font-weight: 600; padding: 5px 12px; border-radius: 5px;
  border: none; background: transparent; color: var(--text-muted);
  cursor: pointer; transition: all 0.15s;
}
.issue-filter-btn.active { background: #fff; color: var(--text); box-shadow: 0 1px 4px rgba(0,0,0,0.08); }
.issue-list { display: flex; flex-direction: column; gap: 1px; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.issue-item {
  background: #fff; padding: 16px 24px;
  display: grid; grid-template-columns: 24px 1fr auto;
  gap: 14px; align-items: center;
  border-bottom: 1px solid var(--border-light);
  transition: background 0.15s; cursor: pointer;
}
.issue-item:last-child { border-bottom: none; }
.issue-item:hover { background: var(--surface); }
.issue-icon { font-size: 16px; }
.issue-body { min-width: 0; }
.issue-title-row { display: flex; align-items: center; gap: 8px; margin-bottom: 3px; flex-wrap: wrap; }
.issue-title { font-size: 14px; font-weight: 600; color: var(--text); }
.issue-label {
  font-size: 10px; font-weight: 600; padding: 2px 8px; border-radius: 100px;
  border: 1px solid;
}
.label-bug { border-color: rgba(220,38,38,0.4); color: #dc2626; background: rgba(220,38,38,0.06); }
.label-feat { border-color: rgba(26,111,216,0.4); color: var(--primary); background: rgba(26,111,216,0.06); }
.label-docs { border-color: rgba(234,179,8,0.4); color: #ca8a04; background: rgba(234,179,8,0.06); }
.label-perf { border-color: rgba(5,150,105,0.4); color: #059669; background: rgba(5,150,105,0.06); }
.label-question { border-color: rgba(91,33,182,0.4); color: #5b21b6; background: rgba(91,33,182,0.06); }
.label-k8s { border-color: rgba(42,191,191,0.4); color: #1a9999; background: rgba(42,191,191,0.06); }
.issue-meta { font-size: 11px; color: var(--text-muted); display: flex; gap: 12px; }
.issue-right { display: flex; flex-direction: column; align-items: flex-end; gap: 3px; flex-shrink: 0; }
.issue-comments { font-family: 'Space Mono', monospace; font-size: 10px; color: var(--text-muted); }
.issue-status-open { color: #059669; font-size: 10px; font-weight: 700; }
.issue-status-closed { color: var(--text-muted); font-size: 10px; font-weight: 700; }

/* ── Contributors ── */
.contrib-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px; flex-wrap: wrap; gap: 12px; }
.contrib-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 40px; }
.contrib-stat-card {
  background: #fff; border: 1px solid var(--border); border-radius: 10px;
  padding: 20px; text-align: center;
}
.contrib-stat-num { font-family: 'Bebas Neue', sans-serif; font-size: 36px; color: var(--primary); line-height: 1; }
.contrib-stat-label { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.contrib-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.contrib-card {
  background: #fff; border: 1px solid var(--border); border-radius: 12px;
  padding: 24px; transition: box-shadow 0.2s, border-color 0.2s, transform 0.2s;
  position: relative;
}
.contrib-card:hover { box-shadow: 0 4px 20px rgba(26,111,216,0.1); border-color: rgba(26,111,216,0.3); transform: translateY(-2px); }
.contrib-card-top { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 16px; }
.contrib-avatar-large {
  width: 56px; height: 56px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 800; color: #fff;
}
.contrib-info { flex: 1; min-width: 0; }
.contrib-name { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 2px; }
.contrib-role { font-size: 12px; color: var(--text-muted); margin-bottom: 4px; }
.contrib-org { font-size: 11px; color: var(--primary); font-family: 'Space Mono', monospace; }
.contrib-rank {
  position: absolute; top: 16px; right: 16px;
  font-family: 'Space Mono', monospace; font-size: 10px; font-weight: 700;
  padding: 3px 8px; border-radius: 100px;
}
.rank-core { background: rgba(26,111,216,0.1); color: var(--primary); }
.rank-member { background: rgba(91,33,182,0.1); color: #5b21b6; }
.rank-contrib { background: rgba(5,150,105,0.1); color: #059669; }
.contrib-metrics { display: flex; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.contrib-metric { font-size: 11px; color: var(--text-muted); display: flex; align-items: center; gap: 4px; }
.contrib-metric strong { color: var(--text); font-weight: 700; }
.contrib-tags { display: flex; flex-wrap: wrap; gap: 4px; }
.contrib-tag {
  font-size: 10px; padding: 2px 8px; border-radius: 100px;
  background: var(--surface); border: 1px solid var(--border); color: var(--text-muted);
}

/* ── Events ── */
.events-layout { display: grid; grid-template-columns: 1fr 300px; gap: 32px; }
.events-list { display: flex; flex-direction: column; gap: 16px; }
.event-card {
  background: #fff; border: 1px solid var(--border); border-radius: 12px;
  padding: 24px; display: grid; grid-template-columns: 64px 1fr auto;
  gap: 20px; align-items: center;
  transition: box-shadow 0.2s, border-color 0.2s;
}
.event-card:hover { box-shadow: 0 4px 20px rgba(26,111,216,0.1); border-color: rgba(26,111,216,0.25); }
.event-card.featured { border-color: rgba(26,111,216,0.35); box-shadow: 0 2px 12px rgba(26,111,216,0.08); }
.event-date-box {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  width: 64px; height: 64px; border-radius: 10px;
  border: 1.5px solid var(--border); background: var(--surface); flex-shrink: 0;
}
.event-date-box.upcoming { border-color: rgba(26,111,216,0.4); background: rgba(26,111,216,0.05); }
.event-month { font-family: 'Space Mono', monospace; font-size: 9px; font-weight: 700; color: var(--primary); text-transform: uppercase; letter-spacing: 1px; }
.event-day { font-family: 'Bebas Neue', sans-serif; font-size: 28px; color: var(--text); line-height: 1; }
.event-body { flex: 1; }
.event-title-row { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; flex-wrap: wrap; }
.event-title { font-size: 15px; font-weight: 700; color: var(--text); }
.event-type-badge {
  font-size: 10px; font-weight: 600; padding: 2px 8px; border-radius: 100px;
  font-family: 'Space Mono', monospace;
}
.badge-online { background: rgba(5,150,105,0.1); color: #059669; }
.badge-workshop { background: rgba(26,111,216,0.1); color: var(--primary); }
.badge-conf { background: rgba(91,33,182,0.1); color: #5b21b6; }
.badge-hackathon { background: rgba(234,88,12,0.1); color: #c2500a; }
.badge-meetup { background: rgba(234,179,8,0.1); color: #ca8a04; }
.event-desc { font-size: 13px; color: var(--text-muted); line-height: 1.6; font-weight: 300; margin-bottom: 8px; }
.event-info { display: flex; gap: 16px; flex-wrap: wrap; }
.event-info-item { font-size: 11px; color: var(--text-muted); display: flex; align-items: center; gap: 4px; }
.event-action { flex-shrink: 0; }
.btn-event {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 700; padding: 8px 16px; border-radius: 7px;
  border: 1.5px solid var(--border); background: #fff;
  cursor: pointer; text-decoration: none; color: var(--text);
  transition: all 0.15s;
}
.btn-event:hover { border-color: var(--primary); background: var(--primary-light); color: var(--primary); }
.btn-event.primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-event.primary:hover { background: var(--primary-dark); }

/* Events sidebar */
.events-sidebar { display: flex; flex-direction: column; gap: 20px; }
.sidebar-widget {
  background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 20px;
}
.sidebar-widget-title {
  font-family: 'Space Mono', monospace; font-size: 10px; font-weight: 700;
  color: var(--text-muted); text-transform: uppercase; letter-spacing: 2px;
  margin-bottom: 16px; display: flex; align-items: center; gap: 6px;
}
.mini-calendar { width: 100%; border-collapse: collapse; font-size: 12px; }
.mini-calendar th { text-align: center; font-weight: 700; color: var(--text-muted); padding: 4px; font-size: 10px; }
.mini-calendar td { text-align: center; padding: 5px 4px; border-radius: 5px; cursor: pointer; color: var(--text-mid); transition: background 0.1s; }
.mini-calendar td:hover { background: var(--surface); }
.mini-calendar td.has-event { background: rgba(26,111,216,0.1); color: var(--primary); font-weight: 700; }
.mini-calendar td.today { background: var(--primary); color: #fff; font-weight: 700; }
.cal-nav { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.cal-nav-btn { background: none; border: none; cursor: pointer; color: var(--text-muted); padding: 4px; border-radius: 4px; font-size: 14px; transition: color 0.15s; }
.cal-nav-btn:hover { color: var(--primary); }
.cal-month { font-size: 13px; font-weight: 700; color: var(--text); }
.upcoming-list { display: flex; flex-direction: column; gap: 10px; }
.upcoming-item { display: flex; gap: 10px; align-items: flex-start; }
.upcoming-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--primary); flex-shrink: 0; margin-top: 4px; }
.upcoming-dot.green { background: #059669; }
.upcoming-dot.purple { background: #5b21b6; }
.upcoming-text { font-size: 12px; color: var(--text-mid); line-height: 1.5; }
.upcoming-text strong { display: block; font-size: 13px; color: var(--text); font-weight: 600; }
.upcoming-date { font-family: 'Space Mono', monospace; font-size: 10px; color: var(--text-muted); }

/* New post button */
.btn-new-post {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--primary); color: #fff;
  font-size: 13px; font-weight: 700; padding: 10px 20px; border-radius: 8px;
  border: none; cursor: pointer; text-decoration: none;
  box-shadow: 0 2px 10px rgba(26,111,216,0.25);
  transition: background 0.15s, box-shadow 0.15s, transform 0.1s;
}
.btn-new-post:hover { background: var(--primary-dark); box-shadow: 0 4px 16px rgba(26,111,216,0.35); transform: translateY(-1px); }

/* ── New Post Modal ── */
.modal-overlay {
  display: none; position: fixed; inset: 0; z-index: 1000;
  background: rgba(15,26,43,0.55); backdrop-filter: blur(4px);
  align-items: center; justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: #fff; border-radius: 16px; padding: 32px;
  width: 90%; max-width: 600px; max-height: 90vh; overflow-y: auto;
  box-shadow: 0 20px 60px rgba(15,26,43,0.2);
}
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.modal-title { font-size: 20px; font-weight: 700; color: var(--text); }
.modal-close {
  width: 32px; height: 32px; border-radius: 50%; background: var(--surface);
  border: 1px solid var(--border); cursor: pointer; font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.15s;
}
.modal-close:hover { background: var(--surface2); }
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 12px; font-weight: 700; color: var(--text); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px; }
.form-input, .form-textarea, .form-select {
  width: 100%; padding: 10px 14px; border: 1.5px solid var(--border);
  border-radius: 8px; font-size: 14px; font-family: inherit; color: var(--text);
  background: #fff; transition: border-color 0.15s;
  outline: none;
}
.form-input:focus, .form-textarea:focus, .form-select:focus { border-color: var(--primary); }
.form-textarea { resize: vertical; min-height: 120px; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 24px; }

/* ── Thread Detail Modal ── */
.thread-detail-header { display:flex; align-items:flex-start; gap:16px; margin-bottom:28px; padding-bottom:20px; border-bottom:1px solid var(--border); }
.thread-detail-avatar { width:48px; height:48px; border-radius:50%; flex-shrink:0; display:flex; align-items:center; justify-content:center; font-size:18px; font-weight:700; color:#fff; }
.thread-detail-info { flex:1; min-width:0; }
.thread-detail-title { font-size:18px; font-weight:700; color:var(--text); line-height:1.4; margin-bottom:8px; }
.thread-detail-meta { display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.thread-detail-meta span { font-size:12px; color:var(--text-muted); }
.thread-detail-meta .thread-badge { font-size:10px; }
.thread-detail-content { font-size:14px; line-height:1.85; color:var(--text-mid); margin-bottom:28px; padding-bottom:24px; border-bottom:1px solid var(--border); }
.thread-detail-content p { margin-bottom:14px; }
.thread-detail-content code { font-family:'Space Mono',monospace; font-size:12px; background:var(--surface); border:1px solid var(--border); padding:2px 6px; border-radius:4px; color:var(--primary); }
.thread-detail-content pre { background:#1a1e2e; border-radius:10px; padding:18px 20px; margin:16px 0; overflow-x:auto; }
.thread-detail-content pre code { background:none; border:none; padding:0; color:#c8d6e5; font-size:12px; line-height:1.7; }
.thread-detail-tags { display:flex; gap:6px; flex-wrap:wrap; margin-bottom:24px; }
.thread-detail-tag { font-size:11px; font-weight:600; padding:4px 10px; border-radius:100px; background:var(--surface); border:1px solid var(--border); color:var(--text-muted); }
.thread-comments-section h3 { font-size:14px; font-weight:700; color:var(--text); margin-bottom:16px; }
.thread-comment { display:flex; gap:12px; padding:16px 0; border-bottom:1px solid var(--border-light); }
.thread-comment:last-child { border-bottom:none; }
.comment-avatar { width:32px; height:32px; border-radius:50%; flex-shrink:0; display:flex; align-items:center; justify-content:center; font-size:12px; font-weight:700; color:#fff; }
.comment-body { flex:1; min-width:0; }
.comment-header { display:flex; align-items:center; gap:8px; margin-bottom:6px; }
.comment-author { font-size:13px; font-weight:700; color:var(--text); }
.comment-time { font-size:11px; color:var(--text-muted); font-family:'Space Mono',monospace; }
.comment-text { font-size:13px; color:var(--text-mid); line-height:1.7; }
.comment-text code { font-family:'Space Mono',monospace; font-size:11px; background:var(--surface); border:1px solid var(--border); padding:1px 5px; border-radius:3px; color:var(--primary); }
.thread-reply-box { margin-top:20px; padding-top:20px; border-top:1px solid var(--border); }
.thread-reply-box textarea { width:100%; padding:12px 14px; border:1.5px solid var(--border); border-radius:8px; font-size:13px; font-family:inherit; color:var(--text); background:var(--surface); resize:vertical; min-height:80px; outline:none; transition:border-color 0.15s; }
.thread-reply-box textarea:focus { border-color:var(--primary); background:#fff; }
.thread-reply-actions { display:flex; justify-content:flex-end; margin-top:10px; }
.forum-thread { cursor:pointer; }
@keyframes fadeInNew { from { opacity:0; transform:translateY(-8px); } to { opacity:1; transform:translateY(0); } }
@keyframes fadeOutThread { from { opacity:1; transform:translateX(0); } to { opacity:0; transform:translateX(30px); height:0; padding:0; margin:0; overflow:hidden; } }

/* ── Event Detail Modal ── */
.event-detail-hero { display:flex; align-items:flex-start; gap:20px; margin-bottom:28px; padding-bottom:24px; border-bottom:1px solid var(--border); }
.event-detail-datebox { min-width:72px; padding:14px 10px; border-radius:12px; text-align:center; flex-shrink:0; }
.event-detail-datebox.upcoming { background:linear-gradient(135deg,#dbeafe,#ede9fe); }
.event-detail-datebox .ed-month { display:block; font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:1.5px; color:var(--primary); }
.event-detail-datebox .ed-day { display:block; font-size:32px; font-weight:800; color:var(--text); line-height:1.2; }
.event-detail-main { flex:1; min-width:0; }
.event-detail-title { font-size:20px; font-weight:700; color:var(--text); line-height:1.4; margin-bottom:8px; }
.event-detail-meta { display:flex; align-items:center; gap:10px; flex-wrap:wrap; margin-bottom:4px; }
.event-detail-meta .event-type-badge { font-size:10px; }
.event-detail-meta span { font-size:12px; color:var(--text-muted); }
.event-detail-infogrid { display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:12px; margin-bottom:24px; }
.event-detail-infocard { background:var(--surface); border:1px solid var(--border); border-radius:10px; padding:14px 16px; }
.event-detail-infocard .ed-label { font-size:11px; font-weight:600; text-transform:uppercase; letter-spacing:0.5px; color:var(--text-muted); margin-bottom:4px; }
.event-detail-infocard .ed-value { font-size:14px; font-weight:600; color:var(--text); }
.event-detail-desc { font-size:14px; line-height:1.85; color:var(--text-mid); margin-bottom:24px; padding-bottom:20px; border-bottom:1px solid var(--border); }
.event-detail-desc p { margin-bottom:12px; }
.event-detail-schedule { margin-bottom:24px; }
.event-detail-schedule h3 { font-size:14px; font-weight:700; color:var(--text); margin-bottom:14px; }
.ed-schedule-item { display:flex; gap:14px; padding:10px 0; border-bottom:1px solid var(--border-light); }
.ed-schedule-item:last-child { border-bottom:none; }
.ed-schedule-time { font-size:12px; font-weight:600; font-family:'Space Mono',monospace; color:var(--primary); min-width:90px; flex-shrink:0; }
.ed-schedule-text { font-size:13px; color:var(--text-mid); }
.event-detail-actions { display:flex; gap:10px; justify-content:flex-end; padding-top:20px; border-top:1px solid var(--border); }

@media (max-width: 900px) {
  .contrib-grid { grid-template-columns: repeat(2, 1fr); }
  .events-layout { grid-template-columns: 1fr; }
  .contrib-stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .contrib-grid { grid-template-columns: 1fr; }
  .event-card { grid-template-columns: 1fr; }
  .issue-item { grid-template-columns: 24px 1fr; }
  .forum-thread { grid-template-columns: 40px 1fr; }
}