/* ===========================================================
   Agent Forge — design tokens
   Color: deep blue-black base, warm off-white text,
          teal = alive, coral = warning, mono for data
   Type:  Space Grotesk (display) / Inter (body) / JetBrains Mono (data)
   =========================================================== */

:root {
  --bg: #0B0E14;
  --bg-raised: #11151F;
  --surface: #1A2030;
  --surface-hover: #212840;
  --border: #262d40;
  --text: #E8E4D9;
  --text-dim: #9A9CAA;
  --text-faint: #5E6173;
  --teal: #5EEAD4;
  --teal-dim: #2DA89A;
  --coral: #FB7185;
  --coral-dim: #C44D60;
  --amber: #F0B25E;

  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 18px;

  --container: 920px;

  font-size: 16px;
}

* { box-sizing: border-box; }

html {
  background: var(--bg);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ---------- ambient background ---------- */

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 0%, transparent 70%);
  pointer-events: none;
}

.bg-glow {
  position: fixed;
  top: -200px;
  left: 50%;
  width: 1100px;
  height: 700px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(94,234,212,0.10) 0%, rgba(94,234,212,0.03) 40%, transparent 70%);
  z-index: 0;
  pointer-events: none;
}

#bg3d-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.85;
}

@media (max-width: 700px) {
  #bg3d-canvas { opacity: 0.55; }
}

/* ---------- topbar ---------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11,14,20,0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.topbar-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-shrink: 0;
}

.brand-mark {
  color: var(--teal);
  display: flex;
  animation: pulse-rotate 6s linear infinite;
  transform-origin: center;
}

@keyframes pulse-rotate {
  0%, 92% { transform: rotate(0deg); }
  96% { transform: rotate(180deg); }
  100% { transform: rotate(360deg); }
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.search-wrap {
  flex: 1;
  max-width: 420px;
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 12px;
  color: var(--text-faint);
  pointer-events: none;
}

#search-input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text);
  padding: 9px 14px 9px 36px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  transition: border-color 0.15s, background 0.15s;
}

#search-input::placeholder { color: var(--text-faint); }

#search-input:focus {
  outline: none;
  border-color: var(--teal-dim);
  background: var(--surface-hover);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.zoom-control {
  display: flex;
  align-items: center;
  gap: 2px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 3px;
}

.zoom-btn {
  width: 26px;
  height: 26px;
  border: none;
  background: transparent;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.zoom-btn:hover { background: var(--surface-hover); color: var(--text); }

.zoom-level {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-faint);
  width: 38px;
  text-align: center;
}

.lang-toggle {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 7px 12px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-faint);
  cursor: pointer;
  transition: border-color 0.15s;
}

.lang-toggle:hover { border-color: var(--teal-dim); }

.lang-toggle .active { color: var(--teal); }
.lang-sep { margin: 0 4px; opacity: 0.4; }

.tg-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 7px 12px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-dim);
  text-decoration: none;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
  white-space: nowrap;
}

.tg-btn svg { color: #5EEAD4; flex-shrink: 0; }

.tg-btn:hover {
  border-color: var(--teal-dim);
  color: var(--text);
  background: var(--surface-hover);
}

@media (max-width: 700px) {
  .tg-btn span { display: none; }
  .tg-btn { padding: 7px 9px; }
}

.hero-cta-row {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--teal);
  color: #06120f;
  font-weight: 600;
  font-size: 0.875rem;
  padding: 12px 22px;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s;
}

.cta-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(94,234,212,0.3);
}

.cta-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-weight: 500;
  font-size: 0.875rem;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}

.cta-secondary:hover {
  border-color: var(--teal-dim);
  color: var(--text);
}

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

main {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px 80px;
  position: relative;
  z-index: 1;
}

.hero {
  padding: 72px 0 40px;
  text-align: center;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--teal-dim);
  margin: 0 0 18px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  display: flex;
  flex-direction: column;
}

.hero-accent { color: var(--teal); }

.hero-tagline {
  font-size: 1.05rem;
  color: var(--text-dim);
  max-width: 520px;
  margin: 0 auto 36px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.hero-stat-num {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  color: var(--teal);
  font-weight: 500;
}

.hero-stat-label {
  font-size: 0.72rem;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

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

.category-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 44px;
}

.cat-chip {
  font-family: var(--font-body);
  font-size: 0.825rem;
  font-weight: 500;
  color: var(--text-dim);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 7px 16px;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}

.cat-chip:hover {
  border-color: var(--teal-dim);
  color: var(--text);
}

.cat-chip.active {
  background: rgba(94,234,212,0.12);
  border-color: var(--teal);
  color: var(--teal);
}

.cat-chip .count {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  opacity: 0.6;
  margin-left: 6px;
}

/* ---------- feed / signal rows ---------- */

.feed {
  display: flex;
  flex-direction: column;
  gap: 1px;
  border-top: 1px solid var(--border);
}

.signal-row {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 18px 16px;
  border-bottom: 1px solid var(--border);
  background: transparent;
  cursor: pointer;
  transition: background 0.15s;
  position: relative;
}

.signal-row:hover {
  background: var(--bg-raised);
}

.signal-row:hover .row-arrow { transform: translateX(2px); opacity: 1; }

.signal-pulse {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 28px;
}

.signal-pulse .bar {
  width: 4px;
  background: var(--teal-dim);
  border-radius: 2px;
  transition: height 0.3s;
}

.signal-row[data-health="active"] .signal-pulse .bar { background: var(--teal); }
.signal-row[data-health="stale"] .signal-pulse .bar { background: var(--amber); }
.signal-row[data-health="dead"] .signal-pulse .bar { background: var(--coral); }

.row-main { min-width: 0; }

.row-title-line {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 4px;
  flex-wrap: wrap;
}

.row-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
}

.row-owner {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-faint);
}

.row-new-badge {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #06120f;
  background: var(--teal);
  padding: 2px 7px;
  border-radius: 4px;
  animation: new-glow 2s ease-in-out infinite;
}

@keyframes new-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(94,234,212,0.5); }
  50% { box-shadow: 0 0 8px 1px rgba(94,234,212,0.5); }
}

.row-summary {
  font-size: 0.875rem;
  color: var(--text-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.row-tags {
  display: flex;
  gap: 6px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.row-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-faint);
  background: var(--surface);
  border-radius: 4px;
  padding: 2px 7px;
}

.row-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  flex-shrink: 0;
}

.row-stars {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 4px;
}

.row-stars svg { color: var(--amber); width: 13px; height: 13px; }

.row-health-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 2px 8px;
  border-radius: 4px;
}

.signal-row[data-health="active"] .row-health-badge { background: rgba(94,234,212,0.12); color: var(--teal); }
.signal-row[data-health="stale"] .row-health-badge { background: rgba(240,178,94,0.12); color: var(--amber); }
.signal-row[data-health="dead"] .row-health-badge { background: rgba(251,113,133,0.12); color: var(--coral); }

.row-arrow {
  color: var(--text-faint);
  opacity: 0.5;
  transition: all 0.15s;
  display: none;
}

@media (min-width: 700px) {
  .row-arrow { display: block; }
}

.no-results {
  text-align: center;
  color: var(--text-faint);
  padding: 60px 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

/* ---------- transparency section ---------- */

.transparency {
  margin-top: 56px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-raised);
  overflow: hidden;
}

.transparency-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  background: none;
  border: none;
  color: var(--text-dim);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 18px 20px;
  cursor: pointer;
}

.transparency-toggle svg { transition: transform 0.2s; color: var(--text-faint); }
.transparency-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }

.transparency-body {
  padding: 0 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.transparency-body[hidden] {
  display: none;
}

.transparency-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 12px 14px;
  background: var(--surface);
  border-radius: var(--radius-sm);
  font-size: 0.825rem;
}

.transparency-item .t-name { font-weight: 600; color: var(--text); flex-shrink: 0; }
.transparency-item .t-reason { color: var(--text-faint); text-align: right; }

.t-verdict-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 4px;
  flex-shrink: 0;
}

.t-verdict-tag.hype { background: rgba(240,178,94,0.12); color: var(--amber); }
.t-verdict-tag.broken { background: rgba(251,113,133,0.12); color: var(--coral); }

/* ---------- research section ---------- */

.research {
  margin-top: 56px;
  text-align: center;
}

.research h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin: 0 0 8px;
}

.research-intro {
  color: var(--text-faint);
  font-size: 0.875rem;
  margin: 0 0 24px;
}

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

.site-footer {
  text-align: center;
  padding: 40px 24px;
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  position: relative;
  z-index: 1;
}

.site-footer a { color: var(--text-faint); text-decoration: none; }
.site-footer a:hover { color: var(--teal); }
.footer-sep { margin: 0 8px; opacity: 0.4; }

/* ---------- detail overlay ---------- */

.signal-detail {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(5,6,10,0.7);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: fade-in 0.15s ease;
}

.signal-detail[hidden] {
  display: none;
}

@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

.signal-detail-card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  max-width: 560px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 32px;
  animation: rise-in 0.2s ease;
}

@keyframes rise-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.detail-close {
  position: absolute;
  top: 28px;
  right: 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-dim);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.detail-close:hover { color: var(--text); border-color: var(--teal-dim); }

.detail-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0 0 4px;
  padding-right: 40px;
}

.detail-owner {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-faint);
  margin-bottom: 18px;
}

.detail-summary {
  font-size: 0.95rem;
  color: var(--text-dim);
  margin-bottom: 20px;
  line-height: 1.6;
}

.detail-reason {
  font-size: 0.85rem;
  color: var(--text-faint);
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-bottom: 20px;
  border-left: 2px solid var(--teal-dim);
}

.detail-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 22px;
}

.detail-stat {
  background: var(--surface);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  text-align: center;
}

.detail-stat-val {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--teal);
  display: block;
}

.detail-stat-label {
  font-size: 0.65rem;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.detail-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--teal);
  color: #06120f;
  font-weight: 600;
  font-size: 0.875rem;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s;
}

.detail-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(94,234,212,0.25);
}

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

@media (max-width: 700px) {
  .topbar-inner { flex-wrap: wrap; gap: 10px; padding: 12px 16px; }
  .search-wrap { order: 3; max-width: 100%; width: 100%; }
  .signal-row { grid-template-columns: 36px 1fr; }
  .signal-pulse { height: 22px; }
  .row-meta { grid-column: 2; align-items: flex-start; flex-direction: row; }
  .hero { padding: 48px 0 28px; }
  .hero-stats { gap: 24px; }
}

[data-lang="ru"] .lang-ru { color: var(--teal); }
[data-lang="ru"] .lang-en { color: var(--text-faint); }
[data-lang="en"] .lang-en { color: var(--teal); }
[data-lang="en"] .lang-ru { color: var(--text-faint); }