/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --primary-glow: rgba(99,102,241,0.25);
  --accent: #22d3ee;
  --accent-warm: #f59e0b;
  --bg: #06070e;
  --bg-card: rgba(17,24,39,0.7);
  --bg-card-solid: #111827;
  --bg-card2: #1a2035;
  --bg-sidebar: rgba(10,14,22,0.95);
  --border: rgba(30,45,69,0.6);
  --border-light: rgba(99,102,241,0.15);
  --text: #e2e8f0;
  --text-muted: #8899aa;
  --text-dim: #4a5568;
  --green: #10b981;
  --yellow: #f59e0b;
  --orange: #f97316;
  --red: #ef4444;
  --sidebar-w: 270px;
  --radius: 14px;
  --radius-sm: 10px;
  --glass-bg: rgba(17,24,39,0.55);
  --glass-border: rgba(99,102,241,0.12);
  --glass-blur: 16px;
  font-size: 16px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Heebo', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  direction: rtl;
  min-height: 100vh;
  overflow-x: hidden;
  background-image:
    radial-gradient(ellipse 80% 60% at 50% -20%, rgba(99,102,241,0.08), transparent),
    radial-gradient(ellipse 60% 50% at 80% 100%, rgba(34,211,238,0.05), transparent);
}

html,
body {
  width: 100%;
  max-width: 100%;
}

main,
section,
div,
article,
aside {
  max-width: 100%;
}

/* ===== SCROLL PROGRESS ===== */
.scroll-progress {
  position: fixed; top: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  z-index: 999;
  width: 0%;
  transition: width 0.1s;
}

/* ===== GLASS CARD ===== */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
}

/* ===== SIDEBAR ===== */
.sidebar {
  position: fixed; top: 0; right: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--bg-sidebar);
  backdrop-filter: blur(20px);
  border-left: 1px solid var(--border);
  display: flex; flex-direction: column;
  z-index: 100;
  overflow-y: auto;
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
}

.sidebar-logo {
  display: flex; align-items: center; gap: 12px;
  padding: 22px 18px;
  border-bottom: 1px solid var(--border);
}

.logo-icon-wrap { position: relative; }
.logo-glow {
  position: absolute; inset: -6px;
  background: var(--primary-glow);
  border-radius: 50%;
  filter: blur(10px);
  animation: pulse-glow 3s ease-in-out infinite;
}
@keyframes pulse-glow {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.15); }
}
.logo-icon { font-size: 30px; position: relative; z-index: 1; }
.logo-text-wrap { display: flex; flex-direction: column; }
.logo-text {
  font-size: 20px; font-weight: 900;
  background: linear-gradient(135deg, #fff, var(--primary-light), var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.logo-sub { font-size: 10px; color: var(--text-dim); letter-spacing: 3px; text-transform: uppercase; }

/* Sidebar Search */
.sidebar-search { padding: 10px 14px; }
.search-input {
  width: 100%; padding: 9px 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text); font-family: inherit; font-size: 13px;
  outline: none; transition: all 0.2s;
}
.search-input::placeholder { color: var(--text-dim); }
.search-input:focus { border-color: var(--primary); background: rgba(99,102,241,0.06); box-shadow: 0 0 0 3px rgba(99,102,241,0.1); }
.search-results {
  max-height: 200px; overflow-y: auto;
  margin-top: 4px; border-radius: var(--radius-sm);
  display: none;
}
.search-results.open { display: block; }
.search-result-item {
  display: block; padding: 8px 12px;
  color: var(--text-muted); font-size: 13px;
  text-decoration: none; cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: all 0.15s;
}
.search-result-item:hover { background: rgba(99,102,241,0.1); color: var(--text); }

/* Nav */
.nav-links { list-style: none; padding: 4px 0; flex: 1; }
.nav-section {
  font-size: 10px; font-weight: 700; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: 2px;
  padding: 16px 18px 6px;
}
.nav-links li:not(.nav-section) { margin: 1px 8px; }
.nav-link {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 14px;
  color: var(--text-muted); text-decoration: none;
  border-radius: var(--radius-sm);
  font-size: 13.5px; font-weight: 500;
  transition: all 0.2s; cursor: pointer;
  position: relative;
}
.nav-link:hover { background: rgba(255,255,255,0.04); color: var(--text); }
.nav-link.active {
  background: rgba(99,102,241,0.12); color: var(--primary-light);
  box-shadow: inset 3px 0 0 var(--primary);
}
.nav-icon { font-size: 16px; width: 22px; text-align: center; flex-shrink: 0; }

.sidebar-footer { padding: 14px 18px; border-top: 1px solid var(--border); }
.version-badge {
  font-size: 11px; color: var(--text-dim);
  text-align: center;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 20px; padding: 6px 14px;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.pulse-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green);
  animation: pulse-dot-anim 2s ease-in-out infinite;
}
@keyframes pulse-dot-anim {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(16,185,129,0.4); }
  50% { opacity: 0.6; box-shadow: 0 0 0 6px rgba(16,185,129,0); }
}

/* ===== MAIN ===== */
.main-content { margin-right: var(--sidebar-w); min-height: 100vh; }

.public-review-banner {
  max-width: 1200px;
  margin: 22px 52px 0;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.8;
  border-inline-start: 3px solid var(--accent-warm);
}
.public-review-banner strong { color: var(--accent-warm); }
.public-review-banner span[dir="ltr"] {
  direction: ltr;
  unicode-bidi: isolate;
  color: var(--accent);
}

.page-review-frame {
  border-radius: var(--radius);
  padding: 16px 18px;
  margin: 0 0 28px;
  border-inline-start: 3px solid var(--primary);
}
.prf-title {
  color: var(--primary-light);
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 10px;
}
.prf-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}
.prf-grid span {
  display: block;
  min-width: 0;
  padding: 9px 10px;
  border: 1px solid rgba(99,102,241,0.14);
  border-radius: var(--radius-sm);
  background: rgba(99,102,241,0.06);
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.45;
}

/* ===== PAGES ===== */
.page { display: none; padding: 40px 52px 100px; max-width: 1200px; }
.page.active { display: block; animation: pageIn 0.4s cubic-bezier(0.4,0,0.2,1); }
@keyframes pageIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== ANIMATE ON SCROLL ===== */
.animate-on-scroll {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }

/* ===== HERO ===== */
.page-hero { position: relative; text-align: center; padding: 80px 20px 50px; overflow: hidden; }
.hero-particles { position: absolute; inset: 0; pointer-events: none; }
.hero-content { position: relative; z-index: 1; }

.animate-in { opacity: 0; transform: translateY(20px); animation: heroFadeIn 0.7s ease forwards; }
.d1 { animation-delay: 0.15s; }
.d2 { animation-delay: 0.3s; }
.d3 { animation-delay: 0.45s; }
@keyframes heroFadeIn { to { opacity: 1; transform: translateY(0); } }

.hero-badge {
  display: inline-block;
  background: rgba(99,102,241,0.12); color: var(--primary-light);
  border: 1px solid rgba(99,102,241,0.25);
  border-radius: 24px; padding: 7px 22px;
  font-size: 12px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(52px, 9vw, 88px); font-weight: 900;
  background: linear-gradient(135deg, #fff 0%, var(--primary-light) 40%, var(--accent) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  line-height: 1.05; margin-bottom: 24px;
  filter: drop-shadow(0 0 40px rgba(99,102,241,0.2));
}

.hero-subtitle {
  font-size: 20px; color: var(--text-muted);
  max-width: 620px; margin: 0 auto 36px; line-height: 1.75;
}

.hero-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: var(--radius);
  font-size: 14px; font-weight: 600; text-decoration: none; cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4,0,0.2,1); border: none; font-family: inherit;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white; box-shadow: 0 4px 15px rgba(99,102,241,0.3);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(99,102,241,0.5); }
.btn-glass {
  background: var(--glass-bg); color: var(--text);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(8px);
}
.btn-glass:hover { background: rgba(99,102,241,0.1); border-color: var(--primary); }
.btn-outline {
  background: transparent; color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-outline:hover { background: rgba(255,255,255,0.04); color: var(--text); border-color: var(--text-dim); }

/* ===== STATS BAR ===== */
.stats-bar {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  margin-top: 40px;
}
.stat-item {
  text-align: center; padding: 20px;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  border-radius: var(--radius); backdrop-filter: blur(10px);
}
.stat-number {
  font-size: 42px; font-weight: 900;
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.stat-label { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* ===== PRINCIPLE BOX ===== */
.principle-box { border-radius: var(--radius); padding: 36px; margin: 40px 0; }
.principle-row { display: flex; align-items: center; justify-content: center; gap: 20px; flex-wrap: wrap; }
.principle-item {
  text-align: center; padding: 24px 28px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border); border-radius: var(--radius);
  flex: 1; min-width: 200px; transition: all 0.3s;
}
.principle-item:hover { border-color: var(--primary); transform: translateY(-3px); }
.principle-item.highlight { background: rgba(99,102,241,0.08); border-color: rgba(99,102,241,0.3); }
.pi-icon { font-size: 32px; margin-bottom: 8px; }
.pi-label { font-size: 10px; text-transform: uppercase; letter-spacing: 2px; color: var(--text-dim); margin-bottom: 6px; }
.pi-value { font-size: 22px; font-weight: 800; color: var(--primary-light); margin-bottom: 4px; }
.pi-desc { font-size: 12px; color: var(--text-muted); }
.principle-arrow { color: var(--accent); opacity: 0.5; }

/* ===== DUAL PLANE ===== */
.plane-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  margin: 28px 0 42px;
}
.plane-card {
  border-radius: var(--radius);
  padding: 24px;
  border-top: 3px solid var(--accent);
  position: relative;
  overflow: hidden;
}
.plane-card:nth-child(2) { border-top-color: var(--primary-light); }
.plane-label {
  display: inline-block;
  color: var(--accent);
  background: rgba(34,211,238,0.08);
  border: 1px solid rgba(34,211,238,0.16);
  border-radius: 14px;
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 14px;
}
.plane-card h3 { font-size: 17px; margin-bottom: 10px; }
.plane-card p { font-size: 13.5px; color: var(--text-muted); line-height: 1.8; }

/* ===== SECTION TITLES ===== */
.section-title {
  font-size: 22px; font-weight: 700; color: var(--text);
  margin: 48px 0 20px; padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
}
.section-desc { color: var(--text-muted); margin-bottom: 20px; font-size: 15px; }

/* ===== PAGE HEADER ===== */
.page-header { margin-bottom: 36px; padding-bottom: 28px; border-bottom: 1px solid var(--border); position: relative; }
.page-header h1 {
  font-size: 38px; font-weight: 800;
  background: linear-gradient(135deg, var(--text) 30%, var(--primary-light));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  margin-bottom: 10px;
}
.page-desc { font-size: 16px; color: var(--text-muted); line-height: 1.6; }
.page-header-badge {
  position: absolute; top: 0; left: 0;
  background: var(--primary); color: white;
  font-size: 11px; font-weight: 700; padding: 4px 12px;
  border-radius: 12px; letter-spacing: 1px;
}

/* ===== CARDS ===== */
.cards-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px; margin-bottom: 36px;
}
.card {
  border-radius: var(--radius); padding: 26px;
  transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
  position: relative; overflow: hidden;
}
.card::before {
  content: ''; position: absolute; top: 0; right: 0; left: 0;
  height: 2px; background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0; transition: opacity 0.3s;
}
.card:hover { border-color: var(--primary); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.3), 0 0 30px rgba(99,102,241,0.08); }
.card:hover::before { opacity: 1; }

.card-icon-wrap {
  width: 48px; height: 48px; border-radius: 12px;
  background: rgba(99,102,241,0.1); border: 1px solid rgba(99,102,241,0.15);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.card-icon { font-size: 24px; }
.card h3 { font-size: 16px; font-weight: 700; margin-bottom: 10px; }
.card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }
.card ul { padding-right: 18px; margin-top: 8px; }
.card ul li { font-size: 13px; color: var(--text-muted); margin-bottom: 6px; line-height: 1.6; }
.card-note { font-size: 12px; color: var(--accent-warm); margin-top: 12px; font-style: italic; }
.card-tag {
  position: absolute; top: 14px; left: 14px;
  font-size: 10px; font-weight: 700; padding: 3px 10px;
  border-radius: 10px; text-transform: uppercase; letter-spacing: 1px;
}
.tag-core { background: rgba(16,185,129,0.15); color: var(--green); }
.tag-optional { background: rgba(245,158,11,0.15); color: var(--yellow); }
.tag-blocked { background: rgba(239,68,68,0.15); color: var(--red); }

/* ===== ALERTS ===== */
.alert {
  border-radius: var(--radius); padding: 18px 22px;
  margin: 28px 0; font-size: 14px; line-height: 1.7;
  display: flex; align-items: flex-start; gap: 14px;
}
.alert-icon { font-size: 22px; flex-shrink: 0; margin-top: 2px; }
.alert-body { flex: 1; }
.alert strong { font-weight: 700; }
.alert em { color: var(--accent); font-style: normal; font-weight: 600; }
.alert-important { border-right: 3px solid var(--primary); }
.alert-note { border-right: 3px solid var(--accent); }
.alert-caution { border-right: 3px solid var(--red); }

/* Architect Note */
.alert-architect {
  border-right: 3px solid var(--accent-warm);
  background: rgba(245,158,11,0.06);
}
.alert-architect .alert-icon { color: var(--accent-warm); }

/* ===== DECISION CARDS ===== */
.decision-card {
  border-radius: var(--radius); padding: 26px; margin-bottom: 28px;
  position: relative;
}
.decision-card.featured { border-color: rgba(99,102,241,0.3); }
.decision-id {
  display: inline-block; background: var(--primary); color: white;
  font-size: 11px; font-weight: 700; padding: 3px 12px;
  border-radius: 12px; letter-spacing: 1px; margin-bottom: 12px;
}
.decision-card h2 { font-size: 18px; font-weight: 700; margin-bottom: 12px; }
.decision-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* ===== COMPARISON ===== */
.comparison-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 36px; }
.compare-col { border-radius: var(--radius); padding: 22px; }
.compare-col.winner { border-color: rgba(16,185,129,0.3); }
.compare-col.rejected { opacity: 0.85; }
.compare-header {
  font-size: 15px; font-weight: 700; padding-bottom: 14px; margin-bottom: 14px;
  border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 8px;
}
.compare-icon { font-size: 18px; }
.compare-list { list-style: none; }
.compare-list li {
  font-size: 13px; color: var(--text-muted); padding: 6px 0;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  display: flex; align-items: center; gap: 8px;
}
.compare-list li:last-child { border: none; }
.check-icon { color: var(--green); font-weight: 700; font-size: 12px; }
.x-icon { color: var(--red); font-weight: 700; font-size: 12px; }
.compare-note { color: var(--accent-warm) !important; font-style: italic; border: none !important; }

/* ===== TABLE ===== */
.table-wrapper { overflow-x: auto; border-radius: var(--radius); margin-bottom: 36px; }
.data-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.data-table th {
  background: rgba(99,102,241,0.08); color: var(--primary-light);
  padding: 13px 16px; text-align: right; font-weight: 600; white-space: nowrap;
}
.data-table td { padding: 12px 16px; border-top: 1px solid rgba(255,255,255,0.04); color: var(--text-muted); line-height: 1.6; }
.data-table tr:hover td { background: rgba(99,102,241,0.04); color: var(--text); }

/* Severity badges */
.sev { font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 10px; white-space: nowrap; }
.sev.crit { background: rgba(239,68,68,0.15); color: var(--red); }
.sev.high { background: rgba(249,115,22,0.15); color: var(--orange); }
.sev.med { background: rgba(245,158,11,0.15); color: var(--yellow); }

/* ===== DIAGRAM BOX ===== */
.diagram-box { border-radius: var(--radius); padding: 28px; margin-bottom: 36px; }
.diagram-box h3 { font-size: 16px; font-weight: 600; margin-bottom: 22px; color: var(--text-muted); }
.diagram-box-large { position: relative; }
.diagram-toolbar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  margin-block: -4px 14px;
}
.diagram-btn {
  min-width: 36px;
  height: 34px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255,255,255,0.05);
  color: var(--text);
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}
.diagram-btn:hover,
.diagram-btn:focus-visible {
  border-color: var(--primary);
  background: rgba(99,102,241,0.16);
  outline: none;
}
.diagram-btn:active { transform: scale(0.96); }
.diagram-scale {
  min-width: 58px;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 700;
  text-align: center;
  unicode-bidi: isolate;
}
.diagram-viewport {
  max-height: min(68vh, 720px);
  min-height: 420px;
  overflow: auto;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  background: rgba(8,13,28,0.36);
  padding: 18px;
  direction: ltr;
  overscroll-behavior: contain;
}
.diagram-box:not(.diagram-box-large) .diagram-viewport {
  max-height: min(56vh, 520px);
  min-height: 300px;
}
.mermaid {
  background: transparent !important;
  text-align: center;
  overflow-x: auto;
  padding-bottom: 6px;
  direction: ltr;
}
.mermaid svg {
  max-width: 100%;
  height: auto;
  overflow: visible;
}
.mermaid .nodeLabel {
  line-height: 1.05;
}
.diagram-viewport .mermaid {
  display: inline-block;
  min-width: max-content;
  overflow: visible;
  padding: 0;
}
.diagram-viewport .mermaid svg {
  display: block;
  max-width: none;
  transform-origin: top left;
}
.diagram-box.is-expanded {
  position: fixed;
  inset: 14px;
  z-index: 1100;
  display: flex;
  flex-direction: column;
  max-width: none;
  margin: 0;
  padding: 22px;
  background: rgba(12,18,35,0.98);
  box-shadow: 0 32px 90px rgba(0,0,0,0.55);
}
.diagram-box.is-expanded h3 { margin-bottom: 12px; }
.diagram-box.is-expanded .diagram-viewport {
  flex: 1;
  max-height: none;
  min-height: 0;
}
body.diagram-expanded { overflow: hidden; }

@media (max-width: 760px) {
  .diagram-box { padding: 18px; }
  .diagram-toolbar { justify-content: center; flex-wrap: wrap; }
  .diagram-viewport {
    min-height: 360px;
    padding: 12px;
  }
  .diagram-box:not(.diagram-box-large) .diagram-viewport { min-height: 280px; }
  .diagram-box.is-expanded { inset: 8px; padding: 14px; }
}

/* ===== ARCHITECTURE MAP ===== */
.architecture-overview {
  padding: 28px;
  margin-bottom: 36px;
  border-radius: var(--radius);
}
.arch-overview-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  align-items: start;
  margin-bottom: 22px;
}
.eyebrow {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
  direction: ltr;
  unicode-bidi: isolate;
}
.arch-overview-head h2,
.task-flow-panel h2 {
  font-size: 24px;
  line-height: 1.35;
  margin-bottom: 10px;
  color: var(--text);
}
.arch-overview-head p,
.task-flow-panel > div > p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.8;
  max-width: 860px;
}
.arch-legend {
  display: grid;
  gap: 8px;
  min-width: 150px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.035);
}
.arch-legend span {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 700;
}
.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  display: inline-block;
  flex: 0 0 auto;
}
.dot.core { background: var(--green); }
.dot.optional { background: var(--yellow); }
.dot.lab { background: var(--pink); }
.dot.blocked { background: var(--red); }
.arch-read-guide {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 22px;
}
.arch-read-guide div {
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  background: rgba(8,13,28,0.36);
}
.arch-read-guide strong {
  display: block;
  color: var(--primary-light);
  font-size: 13px;
  margin-bottom: 6px;
}
.arch-read-guide span {
  color: var(--text-muted);
  font-size: 12.5px;
  line-height: 1.65;
}
.arch-map {
  display: grid;
  gap: 14px;
}
.arch-band {
  position: relative;
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: var(--radius);
  padding: 18px;
  background: rgba(8,13,28,0.42);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
}
.arch-band::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inset-block: 16px;
  width: 4px;
  border-radius: 99px;
}
.arch-entry::before { background: var(--accent); }
.arch-runtime::before { background: var(--primary); }
.arch-governance::before { background: var(--orange); }
.arch-knowledge::before { background: var(--green); }
.arch-band-title {
  grid-column: 1 / -1;
  color: var(--text);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.5;
  padding-inline-start: 8px;
}
.arch-node {
  min-height: 112px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  padding: 14px;
  background: rgba(255,255,255,0.04);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 10px;
}
.arch-node span {
  color: var(--text);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.35;
}
.arch-node small {
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.55;
}
.arch-node.core { border-color: rgba(16,185,129,0.28); }
.arch-node.optional { border-color: rgba(245,158,11,0.34); }
.arch-node.lab { border-color: rgba(236,72,153,0.34); }
.arch-node.blocked { border-color: rgba(239,68,68,0.4); }
.arch-node.emphasis {
  background: linear-gradient(135deg, rgba(99,102,241,0.18), rgba(34,211,238,0.08));
  box-shadow: inset 0 0 0 1px rgba(99,102,241,0.18);
}
.arch-flow-arrow {
  justify-self: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 999px;
  display: grid;
  place-items: center;
  color: var(--accent);
  background: rgba(255,255,255,0.04);
  font-size: 20px;
  font-weight: 900;
}
.arch-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 14px;
}
.arch-boundary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}
.arch-boundary {
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text-muted);
  font-size: 12.5px;
  font-weight: 700;
  line-height: 1.6;
  background: rgba(255,255,255,0.035);
  border: 1px solid rgba(255,255,255,0.08);
}
.arch-boundary.core { border-color: rgba(16,185,129,0.28); color: #b8f7d8; }
.arch-boundary.optional { border-color: rgba(245,158,11,0.32); color: #fde68a; }
.arch-boundary.lab { border-color: rgba(236,72,153,0.32); color: #fbcfe8; }
.arch-boundary.blocked { border-color: rgba(239,68,68,0.4); color: #fecaca; }
.task-flow-panel {
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 36px;
}
.task-flow-steps {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
  list-style: none;
  margin-top: 20px;
  counter-reset: task-flow;
}
.task-flow-steps li {
  position: relative;
  min-height: 150px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  padding: 40px 12px 12px;
  background: rgba(8,13,28,0.36);
  counter-increment: task-flow;
}
.task-flow-steps li::before {
  content: counter(task-flow);
  position: absolute;
  inset-block-start: 12px;
  inset-inline-start: 12px;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: rgba(34,211,238,0.16);
  color: var(--accent);
  font-size: 11px;
  font-weight: 900;
}
.task-flow-steps span {
  display: block;
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 8px;
}
.task-flow-steps p {
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.6;
}

/* ===== LAYERS GRID ===== */
.layers-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px; margin-bottom: 36px;
}
.layer-card {
  border-radius: var(--radius-sm); padding: 22px;
  transition: all 0.3s; position: relative; overflow: hidden;
}
.layer-card:hover { border-color: var(--primary); transform: translateY(-3px); }
.layer-num {
  position: absolute; top: 10px; left: 12px;
  font-size: 28px; font-weight: 900; color: rgba(99,102,241,0.12);
}
.layer-icon { font-size: 28px; margin-bottom: 10px; }
.layer-card h3 { font-size: 14px; font-weight: 700; margin-bottom: 12px; }
.layer-card ul { padding-right: 16px; }
.layer-card ul li { font-size: 12px; color: var(--text-muted); margin-bottom: 5px; line-height: 1.5; }

/* ===== TABS ===== */
.tabs-container { margin-bottom: 36px; }
.tabs-header {
  display: flex; gap: 4px; margin-bottom: 2px;
  border-bottom: 1px solid var(--border); padding-bottom: 0;
}
.tab-btn {
  padding: 12px 20px; background: transparent; border: none;
  color: var(--text-muted); font-family: inherit; font-size: 13px; font-weight: 600;
  cursor: pointer; transition: all 0.2s;
  border-bottom: 2px solid transparent;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--primary-light); border-bottom-color: var(--primary); }
.tabs-body { background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: 0 0 var(--radius) var(--radius); padding: 24px; backdrop-filter: blur(10px); }
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: pageIn 0.3s ease; }

/* ===== CORE GRID ===== */
.core-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px; }
.core-item {
  background: rgba(16,185,129,0.04); border: 1px solid rgba(16,185,129,0.15);
  border-radius: var(--radius-sm); padding: 11px 16px;
  font-size: 13px; font-weight: 500;
  display: flex; align-items: center; gap: 10px; transition: all 0.2s;
}
.core-item:hover { background: rgba(16,185,129,0.08); border-color: var(--green); }
.core-num {
  background: var(--green); color: white;
  font-size: 10px; font-weight: 800;
  width: 22px; height: 22px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}

/* Status items */
.status-items { display: flex; flex-direction: column; gap: 8px; }
.status-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px; transition: all 0.2s;
}
.status-item:hover { background: rgba(255,255,255,0.04); }
.status-item.danger { border-color: rgba(239,68,68,0.2); }
.si-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.si-dot.yellow { background: var(--yellow); }
.si-dot.orange { background: var(--orange); }
.si-dot.red { background: var(--red); }

/* ===== CATALOG ===== */
.catalog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; margin-bottom: 36px; }
.catalog-card { border-radius: var(--radius-sm); padding: 18px; }
.catalog-card h4 { font-size: 13px; font-weight: 700; margin-bottom: 14px; }
.catalog-card code {
  font-family: 'Courier New', monospace; font-size: 11.5px;
  color: var(--accent); line-height: 2; display: block; white-space: pre;
}

.code-block {
  font-family: 'Courier New', monospace; font-size: 12px;
  color: var(--accent); line-height: 1.8;
  background: rgba(0,0,0,0.3); padding: 14px;
  border-radius: var(--radius-sm); display: block;
  border: 1px solid var(--border); margin-top: 14px;
}

/* ===== LEARNING LEVELS ===== */
.learning-levels { display: flex; flex-direction: column; gap: 10px; margin-bottom: 36px; }
.level-item {
  display: flex; align-items: center; gap: 16px;
  padding: 14px 18px; border-radius: var(--radius-sm);
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  transition: all 0.2s;
}
.level-item:hover { border-color: var(--primary); }
.lv-num {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--primary); color: white;
  font-weight: 800; font-size: 16px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.lv-body { flex: 1; }
.lv-body h4 { font-size: 14px; font-weight: 700; margin-bottom: 2px; }
.lv-body p { font-size: 12px; color: var(--text-muted); }
.lv-badge { font-size: 11px; font-weight: 700; padding: 4px 12px; border-radius: 12px; white-space: nowrap; }
.badge-na { background: rgba(255,255,255,0.05); color: var(--text-dim); }
.badge-core { background: rgba(16,185,129,0.12); color: var(--green); }
.badge-v2 { background: rgba(34,211,238,0.12); color: var(--accent); }
.badge-exp { background: rgba(249,115,22,0.12); color: var(--orange); }
.badge-blocked { background: rgba(239,68,68,0.12); color: var(--red); }
.level-ok .lv-num { background: var(--green); }
.level-warn .lv-num { background: var(--yellow); }
.level-block .lv-num { background: var(--red); }

/* ===== PERMISSIONS ===== */
.permissions-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 36px; }
.perm-col { border-radius: var(--radius); padding: 22px; }
.perm-col.allowed { border-top: 3px solid var(--green); }
.perm-col.denied { border-top: 3px solid var(--red); }
.perm-col h3 { font-size: 15px; font-weight: 700; margin-bottom: 16px; }
.perm-col ul { padding-right: 18px; }
.perm-col ul li { font-size: 13px; color: var(--text-muted); margin-bottom: 8px; line-height: 1.5; }

/* ===== ROLES ===== */
.roles-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; margin-bottom: 36px; }
.role-card { border-radius: var(--radius-sm); padding: 18px; text-align: center; transition: all 0.3s; }
.role-card:hover { border-color: var(--primary); transform: translateY(-3px); }
.role-icon { font-size: 28px; margin-bottom: 10px; }
.role-card h4 { font-size: 14px; font-weight: 700; margin-bottom: 6px; }
.role-card p { font-size: 12px; color: var(--text-muted); line-height: 1.5; }

/* ===== METADATA ===== */
.metadata-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; margin-bottom: 36px; }
.meta-item { border-radius: var(--radius-sm); padding: 16px 18px; display: flex; flex-direction: column; gap: 4px; transition: all 0.2s; }
.meta-item:hover { border-color: var(--primary); }
.meta-key { font-family: 'Courier New', monospace; font-size: 13px; color: var(--accent); font-weight: 600; }
.meta-desc { font-size: 12px; color: var(--text-muted); }

/* ===== TIMELINE ===== */
.timeline { position: relative; padding-right: 42px; margin-bottom: 36px; }
.timeline::before { content:''; position: absolute; right: 18px; top: 0; bottom: 0; width: 2px; background: linear-gradient(to bottom, var(--primary), var(--accent), transparent); }
.timeline-item { display: flex; gap: 24px; margin-bottom: 24px; align-items: flex-start; position: relative; }
.tl-dot {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 14px; flex-shrink: 0; position: relative; z-index: 1;
  box-shadow: 0 0 0 4px var(--bg), 0 0 15px rgba(99,102,241,0.3);
}
.tl-content { border-radius: var(--radius-sm); padding: 16px 18px; flex: 1; }
.tl-content h4 { font-size: 14px; font-weight: 700; margin-bottom: 6px; }
.tl-content p { font-size: 13px; color: var(--text-muted); }

/* ===== MEMORY STACK ===== */
.memory-stack { display: flex; flex-direction: column; gap: 10px; margin-bottom: 36px; }
.mem-layer {
  border-radius: var(--radius-sm); padding: 18px 22px;
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap; transition: all 0.2s;
}
.mem-layer:hover { border-color: var(--primary); }
.mem-num {
  width: 40px; height: 40px; border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white; font-weight: 800; font-size: 16px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.mem-num.opt { background: linear-gradient(135deg, var(--yellow), var(--orange)); font-size: 11px; }
.mem-info { flex: 1; }
.mem-label { font-size: 10px; text-transform: uppercase; letter-spacing: 2px; color: var(--text-dim); }
.mem-name { font-size: 16px; font-weight: 700; color: var(--primary-light); }
.mem-desc { font-size: 12px; color: var(--text-muted); }

/* ===== POLICY ===== */
.policy-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 36px; }
.policy-item {
  border-radius: var(--radius-sm); padding: 14px 18px;
  display: flex; align-items: center; gap: 14px;
  font-size: 14px; transition: all 0.2s;
}
.policy-item:hover { border-color: var(--primary); }
.policy-icon { font-size: 18px; }

/* ===== NOTEBOOKLM TIERS ===== */
.nb-tiers { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; margin-bottom: 36px; }
.nb-tier { border-radius: var(--radius); padding: 22px; }
.tier-badge {
  display: inline-block; font-size: 11px; font-weight: 700;
  padding: 4px 12px; border-radius: 12px; margin-bottom: 12px;
}
.core-tier { border-top: 3px solid var(--green); }
.core-badge { background: rgba(16,185,129,0.12); color: var(--green); }
.optional-tier { border-top: 3px solid var(--yellow); }
.optional-badge { background: rgba(245,158,11,0.12); color: var(--yellow); }
.blocked-tier { border-top: 3px solid var(--orange); }
.blocked-badge { background: rgba(249,115,22,0.12); color: var(--orange); }
.nb-tier h3 { font-size: 16px; font-weight: 700; margin-bottom: 10px; }
.nb-tier p { font-size: 13px; color: var(--text-muted); margin-bottom: 8px; line-height: 1.7; }

/* ===== ISRAEL ===== */
.israel-sources { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; margin-bottom: 36px; }
.israel-src { border-radius: var(--radius-sm); padding: 20px; text-align: center; transition: all 0.3s; }
.israel-src:hover { border-color: var(--primary); transform: translateY(-3px); }
.src-icon { font-size: 32px; margin-bottom: 10px; }
.israel-src h4 { font-size: 14px; font-weight: 700; margin-bottom: 6px; }
.israel-src p { font-size: 12px; color: var(--text-muted); margin-bottom: 12px; line-height: 1.5; }
.src-badge {
  display: inline-block; font-size: 10px; font-weight: 600;
  padding: 3px 12px; border-radius: 10px;
  background: rgba(16,185,129,0.12); color: var(--green);
  text-transform: uppercase; letter-spacing: 1px;
}
.src-badge.caution { background: rgba(245,158,11,0.12); color: var(--yellow); }

/* ===== SECURITY ===== */
.principles-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 10px; margin-bottom: 36px; }
.principle-item-sec {
  border-radius: var(--radius-sm); padding: 14px 18px;
  display: flex; align-items: center; gap: 14px; font-size: 14px; transition: all 0.2s;
}
.principle-item-sec:hover { border-color: var(--primary); }
.principle-item-sec span:first-child {
  background: var(--primary); color: white;
  width: 26px; height: 26px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; flex-shrink: 0;
}
.hard-rules { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 10px; margin-bottom: 36px; }
.rule {
  border-right: 3px solid var(--red);
  border-radius: var(--radius-sm); padding: 12px 18px;
  font-size: 13px; font-weight: 600; color: #fca5a5;
}

/* ===== ROADMAP ===== */
.roadmap-versions { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin-bottom: 44px; }
.rm-version { border-radius: var(--radius); padding: 28px; position: relative; overflow: hidden; }
.rm-badge {
  display: inline-block; font-size: 14px; font-weight: 800;
  padding: 5px 16px; border-radius: 16px; margin-bottom: 14px;
}
.v1 { border-top: 3px solid var(--primary); }
.v1 .rm-badge { background: rgba(99,102,241,0.15); color: var(--primary-light); }
.v2 { border-top: 3px solid var(--accent); }
.v2 .rm-badge { background: rgba(34,211,238,0.12); color: var(--accent); }
.v3 { border-top: 3px solid var(--accent-warm); }
.v3 .rm-badge { background: rgba(245,158,11,0.12); color: var(--accent-warm); }
.rm-version h2 { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.rm-goal { font-size: 13px; color: var(--text-muted); margin-bottom: 18px; }
.rm-includes h4, .rm-excludes h4 { font-size: 12px; font-weight: 700; margin-bottom: 10px; text-transform: uppercase; letter-spacing: 1px; }
.rm-includes h4 { color: var(--green); }
.rm-excludes h4 { color: var(--red); }
.rm-includes ul, .rm-excludes ul { padding-right: 16px; }
.rm-includes li, .rm-excludes li { font-size: 13px; color: var(--text-muted); margin-bottom: 5px; line-height: 1.5; }
.rm-excludes { margin-top: 18px; }

/* ===== ACCEPTANCE ===== */
.acceptance-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 8px; margin-bottom: 36px; }
.ac-item {
  border-radius: var(--radius-sm); padding: 11px 16px;
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; transition: all 0.2s;
}
.ac-item:hover { border-color: var(--green); }
.ac-num {
  background: var(--green); color: white;
  width: 22px; height: 22px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 800; flex-shrink: 0;
}

.gates-grid { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; }
.gate {
  border-right: 2px solid var(--green);
  border-radius: var(--radius-sm); padding: 10px 18px;
  font-size: 13px; font-weight: 600; color: var(--green);
}

/* ===== INSTALLER STEPS ===== */
.steps-rail {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 14px;
  margin: 26px 0 38px;
}
.step-card {
  border-radius: var(--radius-sm);
  padding: 18px;
  position: relative;
  transition: all 0.25s;
}
.step-card:hover { border-color: var(--primary); transform: translateY(-2px); }
.step-card span {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 12px;
}
.step-card h3 { font-size: 14px; margin-bottom: 8px; }
.step-card p { font-size: 12.5px; color: var(--text-muted); line-height: 1.7; }

.acceptance-dod {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 8px;
  margin-bottom: 36px;
}

.component-matrix td:nth-child(3),
.component-matrix td:nth-child(4),
.component-matrix td:nth-child(5),
.component-matrix td:nth-child(6) {
  min-width: 160px;
}

.spec-access-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
  margin-bottom: 36px;
}
.spec-card {
  border-radius: var(--radius);
  padding: 20px;
  border-top: 3px solid var(--primary-light);
}
.spec-card h3 { font-size: 15px; margin-bottom: 12px; }
.spec-card code {
  display: block;
  direction: ltr;
  unicode-bidi: isolate;
  white-space: normal;
  overflow-wrap: anywhere;
  color: var(--accent);
  background: rgba(0,0,0,0.28);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-size: 11.5px;
  line-height: 1.7;
  margin-bottom: 12px;
}
.spec-card p { font-size: 13px; color: var(--text-muted); line-height: 1.7; }

/* ===== BUILD ORDER ===== */
.build-order { border-radius: var(--radius); padding: 28px; margin-bottom: 36px; }
.build-order h2 { font-size: 20px; font-weight: 700; margin-bottom: 24px; }
.bo-step {
  display: flex; align-items: flex-start; gap: 18px;
  margin-bottom: 18px; padding-bottom: 18px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.bo-step:last-child { border: none; margin: 0; padding: 0; }
.bo-num {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white; width: 30px; height: 30px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 800; flex-shrink: 0;
}
.bo-step h4 { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.bo-step p { font-size: 12px; color: var(--text-muted); }

/* ===== DO NOT DO ===== */
.donot-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 36px; }
.donot {
  border-right: 3px solid var(--red); border-radius: var(--radius-sm);
  padding: 12px 18px; font-size: 13px; color: #fca5a5;
}

/* ===== DECISIONS MAP ===== */
.decisions-map { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 16px; margin-bottom: 36px; }
.decision-card-full {
  border-radius: var(--radius); padding: 22px; transition: all 0.3s;
}
.decision-card-full:hover { border-color: var(--primary); transform: translateY(-2px); }
.decision-card-full h3 { font-size: 15px; font-weight: 700; margin-bottom: 14px; }
.d-row { font-size: 13px; margin-bottom: 6px; line-height: 1.7; }
.d-label { font-weight: 700; color: var(--primary-light); }

/* ===== FAQ ===== */
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item { border-radius: var(--radius); overflow: hidden; transition: all 0.3s; }
.faq-item:hover { border-color: var(--primary); }
.faq-question {
  width: 100%; padding: 18px 22px;
  background: transparent; border: none; color: var(--text);
  font-family: inherit; font-size: 15px; font-weight: 600;
  text-align: right; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between;
  transition: all 0.2s;
}
.faq-question:hover { color: var(--primary-light); }
.faq-toggle {
  font-size: 22px; font-weight: 300; color: var(--primary-light);
  transition: transform 0.3s; flex-shrink: 0; width: 28px; text-align: center;
}
.faq-item.open .faq-toggle { transform: rotate(45deg); }
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1), padding 0.3s;
  padding: 0 22px;
}
.faq-item.open .faq-answer { max-height: 300px; padding: 0 22px 20px; }
.faq-answer p { font-size: 14px; color: var(--text-muted); line-height: 1.8; }

/* ===== SOURCES ===== */
.sources-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 36px; }
.source-item {
  border-radius: var(--radius-sm); padding: 14px 18px;
  display: flex; align-items: center; gap: 16px; font-size: 13px;
  transition: all 0.2s;
}
.source-item:hover { border-color: var(--primary); }
.source-item code { font-family: 'Courier New', monospace; color: var(--accent); font-size: 12px; flex-shrink: 0; }
.source-item a { color: var(--primary-light); text-decoration: none; font-weight: 600; flex-shrink: 0; }
.source-item a:hover { text-decoration: underline; }
.source-item span { color: var(--text-muted); }
.source-item code {
  white-space: normal;
  overflow-wrap: anywhere;
  direction: ltr;
  unicode-bidi: isolate;
  max-width: min(520px, 100%);
}

/* ===== VECTOR BUILD MAP ===== */
.vector-file-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
  margin-bottom: 36px;
}
.vector-file {
  position: relative;
  border-radius: var(--radius);
  padding: 18px 18px 18px 54px;
}
.vector-file span {
  position: absolute;
  top: 18px;
  left: 18px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(99,102,241,0.18);
  color: var(--primary-light);
  font-size: 12px;
  font-weight: 800;
}
.vector-file code {
  display: block;
  direction: ltr;
  unicode-bidi: isolate;
  color: var(--accent);
  font-size: 12px;
  line-height: 1.6;
  overflow-wrap: anywhere;
  margin-bottom: 8px;
}
.vector-file p {
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.7;
}

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed; bottom: 24px; left: 24px;
  width: 44px; height: 44px;
  background: var(--primary); color: white; border: none;
  border-radius: 50%; font-size: 20px; font-weight: 700;
  cursor: pointer; z-index: 90;
  opacity: 0; transform: translateY(20px);
  transition: all 0.3s;
  box-shadow: 0 4px 20px rgba(99,102,241,0.4);
}
.back-to-top.visible { opacity: 1; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(99,102,241,0.5); }

/* ===== MOBILE ===== */
.menu-toggle {
  display: none; position: fixed; top: 16px; right: 16px; z-index: 200;
  background: var(--primary); border: none; color: white;
  width: 46px; height: 46px; border-radius: 12px; cursor: pointer;
  box-shadow: 0 4px 15px rgba(99,102,241,0.4);
}
.hamburger {
  display: block; width: 20px; height: 2px; background: white;
  position: relative; margin: 0 auto;
  transition: all 0.3s;
}
.hamburger::before, .hamburger::after {
  content:''; position: absolute; width: 20px; height: 2px; background: white;
  transition: all 0.3s;
}
.hamburger::before { top: -6px; }
.hamburger::after { top: 6px; }
.overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.7); z-index: 90; backdrop-filter: blur(4px); }
.overlay.open { display: block; }

/* Architect note special */
.architect-note-card {
  background: rgba(245,158,11,0.04);
  border: 1px solid rgba(245,158,11,0.2);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 20px 0;
  position: relative;
}
.architect-note-card::before {
  content: '💡 הערת ארכיטקט';
  position: absolute; top: -10px; right: 16px;
  background: var(--bg); padding: 0 10px;
  font-size: 11px; font-weight: 700; color: var(--accent-warm);
  text-transform: uppercase; letter-spacing: 1px;
}
.architect-note-card p { font-size: 13px; color: var(--text-muted); line-height: 1.8; }
.architect-note-card strong { color: var(--accent-warm); }

.codex-note-card {
  background: rgba(34,211,238,0.045);
  border: 1px solid rgba(34,211,238,0.22);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 20px 0 28px;
  position: relative;
}
.codex-note-card::before {
  content: 'הצעת Codex';
  position: absolute;
  top: -10px;
  right: 16px;
  background: var(--bg);
  padding: 0 10px;
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0;
}
.codex-note-card p { font-size: 13px; color: var(--text-muted); line-height: 1.8; }
.codex-note-card strong { color: var(--accent); }
.codex-note-card code {
  color: var(--accent);
  background: rgba(0,0,0,0.28);
  padding: 2px 6px;
  border-radius: 4px;
  direction: ltr;
  unicode-bidi: isolate;
}

/* Deep dive section */
.deep-dive {
  background: rgba(99,102,241,0.03);
  border: 1px solid rgba(99,102,241,0.1);
  border-radius: var(--radius);
  padding: 24px;
  margin: 24px 0;
}
.deep-dive h3 {
  font-size: 16px; font-weight: 700; color: var(--primary-light);
  margin-bottom: 14px; display: flex; align-items: center; gap: 8px;
}
.deep-dive p { font-size: 13.5px; color: var(--text-muted); line-height: 1.8; margin-bottom: 12px; }
.deep-dive ul { padding-right: 20px; margin-bottom: 12px; }
.deep-dive li { font-size: 13px; color: var(--text-muted); margin-bottom: 6px; line-height: 1.6; }
.deep-dive code { color: var(--accent); font-size: 12px; background: rgba(0,0,0,0.3); padding: 2px 6px; border-radius: 4px; }

/* Agent table */
.agents-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.agents-table th {
  background: rgba(99,102,241,0.08); color: var(--primary-light);
  padding: 12px 14px; text-align: right; font-weight: 600;
}
.agents-table td { padding: 10px 14px; border-top: 1px solid rgba(255,255,255,0.04); color: var(--text-muted); }
.agents-table tr:hover td { background: rgba(99,102,241,0.04); }

@media (max-width: 900px) {
  :root { --sidebar-w: min(88vw, 320px); }
  html, body { overflow-x: hidden; }
  .sidebar { width: var(--sidebar-w); transform: translateX(100%); }
  .sidebar.open { transform: translateX(0); }
  .overlay.open { display: block; }
  .menu-toggle { display: flex; align-items: center; justify-content: center; }
  .main-content { margin-right: 0; }
  .public-review-banner { margin: 76px 16px 0; padding: 12px 14px; font-size: 12.5px; }
  .page { width: 100%; padding: 24px 16px 70px; overflow-x: hidden; }
  .page-review-frame { padding: 14px; margin-bottom: 24px; }
  .prf-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .prf-grid span { font-size: 11.8px; padding: 8px; }
  .page-hero { padding: 42px 0 32px; }
  .hero-badge { max-width: 100%; padding-inline: 16px; font-size: 11px; white-space: normal; }
  .hero-title { font-size: clamp(40px, 13vw, 54px); line-height: 1.05; }
  .hero-subtitle { font-size: 17px; line-height: 1.8; max-width: 100%; margin-bottom: 26px; }
  .hero-buttons {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    width: min(100%, 320px);
    margin-inline: auto;
  }
  .btn { width: 100%; justify-content: center; padding: 13px 16px; min-height: 48px; }
  .principle-box { padding: 18px; margin: 28px 0; overflow: hidden; }
  .principle-row { display: grid; grid-template-columns: 1fr; gap: 12px; }
  .principle-item { min-width: 0; width: 100%; padding: 20px 16px; }
  .principle-arrow { display: flex; justify-content: center; transform: rotate(90deg); }
  .plane-grid,
  .cards-grid,
  .layers-grid,
  .permissions-grid,
  .memory-stack,
  .roles-grid,
  .decision-grid,
  .decisions-map,
  .catalog-grid,
  .spec-access-grid { grid-template-columns: 1fr !important; }
  .card,
  .plane-card,
  .decision-card,
  .decision-card-full,
  .compare-col,
  .deep-dive,
  .architect-note-card,
  .codex-note-card,
  .build-order { padding: 18px; }
  .card-tag { position: static; display: inline-block; margin-top: 12px; }
  .page-header { margin-bottom: 28px; padding-bottom: 22px; }
  .page-header h1 { font-size: clamp(28px, 9vw, 38px); line-height: 1.22; }
  .page-desc,
  .section-desc { font-size: 14.5px; }
  .section-title {
    font-size: 19px;
    line-height: 1.35;
    align-items: flex-start;
    gap: 8px;
    margin-top: 36px;
  }
  .alert { padding: 15px 16px; gap: 10px; }
  .alert-icon { font-size: 18px; }
  .comparison-grid, .permissions-grid { grid-template-columns: 1fr; }
  .comparison-grid, .permissions-grid { grid-template-columns: 1fr; }
  .plane-grid, .steps-rail, .acceptance-dod, .spec-access-grid { grid-template-columns: 1fr; }
  .source-item { align-items: flex-start; flex-direction: column; gap: 6px; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .stat-item { padding: 16px 10px; }
  .stat-number { font-size: 34px; }
  .table-wrapper {
    margin-inline: -4px;
    border-radius: var(--radius-sm);
    -webkit-overflow-scrolling: touch;
  }
  .data-table,
  .agents-table { min-width: 640px; font-size: 12.5px; }
  .source-item code,
  .code-block,
  pre,
  code {
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-word;
  }
  pre {
    overflow-x: auto;
    white-space: pre-wrap;
  }
  .diagram-box { padding: 16px; margin-bottom: 28px; }
  .diagram-box h3 { font-size: 14px; line-height: 1.5; margin-bottom: 14px; }
  .diagram-toolbar { justify-content: center; flex-wrap: wrap; gap: 6px; margin-block: 0 12px; }
  .diagram-btn { min-width: 38px; height: 38px; }
  .diagram-viewport { min-height: 300px; max-height: 58vh; padding: 10px; }
  .diagram-box:not(.diagram-box-large) .diagram-viewport { min-height: 260px; }
  .diagram-box.is-expanded { inset: 8px; padding: 12px; }
  .architecture-overview,
  .task-flow-panel { padding: 18px; }
  .arch-overview-head { grid-template-columns: 1fr; gap: 14px; }
  .arch-overview-head h2,
  .task-flow-panel h2 { font-size: 21px; }
  .arch-legend {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    min-width: 0;
  }
  .arch-read-guide,
  .arch-split,
  .arch-boundary-grid,
  .task-flow-steps { grid-template-columns: 1fr; }
  .arch-band { grid-template-columns: 1fr; padding: 16px; }
  .arch-node { min-height: auto; }
  .task-flow-steps li { min-height: auto; }
  .vector-file-grid { grid-template-columns: 1fr; }
  .vector-file { padding: 16px 16px 16px 50px; }
  .faq-question { padding: 16px; font-size: 14px; align-items: flex-start; gap: 12px; }
  .faq-answer { padding-inline: 16px; }
  .faq-item.open .faq-answer { max-height: 520px; padding: 0 16px 18px; }
  .bo-step { gap: 12px; }
  .back-to-top { width: 42px; height: 42px; left: 16px; bottom: 16px; }
}

@media (max-width: 480px) {
  .page { padding-inline: 14px; }
  .public-review-banner { margin-inline: 14px; }
  .hero-subtitle { font-size: 16px; }
  .cards-grid { gap: 14px; }
  .prf-grid { grid-template-columns: 1fr; }
  .card p,
  .plane-card p,
  .decision-card p,
  .architect-note-card p,
  .codex-note-card p,
  .deep-dive p,
  .faq-answer p { font-size: 13.5px; line-height: 1.85; }
  .compare-list li,
  .card ul li,
  .deep-dive li { font-size: 12.8px; }
  .arch-read-guide span,
  .arch-node small,
  .arch-boundary,
  .task-flow-steps p { font-size: 12.6px; }
  .arch-node span { font-size: 14px; }
  .diagram-scale { min-width: 48px; }
}

@media (max-width: 380px) {
  .page { padding-inline: 12px; }
  .public-review-banner { margin-inline: 12px; }
  .hero-title { font-size: 38px; }
  .hero-buttons { width: 100%; }
  .btn { font-size: 13.5px; }
  .stats-bar { grid-template-columns: 1fr; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(99,102,241,0.3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }