:root {
  --bg: #050816;
  --surface: rgba(12, 18, 36, .75);
  --surface-2: rgba(15, 22, 43, .92);
  --surface-3: #111a31;
  --text: #eff5ff;
  --muted: #96a6ca;
  --line: rgba(255,255,255,.08);
  --blue: #4ea7ff;
  --cyan: #46f0ff;
  --violet: #8f63ff;
  --pink: #ba6dff;
  --green: #31e5b2;
  --danger: #ff667c;
  --shadow: 0 30px 80px rgba(0,0,0,.35);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  background: radial-gradient(circle at top right, rgba(78,167,255,.18), transparent 26%), radial-gradient(circle at left, rgba(143,99,255,.12), transparent 22%), var(--bg);
  color: var(--text);
  overflow-x: hidden;
}
.bg-grid {
  position: fixed; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at center, black, transparent 85%);
}
.orb { position: fixed; border-radius: 999px; filter: blur(80px); opacity: .18; pointer-events: none; }
.orb-a { width: 300px; height: 300px; background: var(--blue); top: 10%; left: -60px; }
.orb-b { width: 360px; height: 360px; background: var(--violet); top: 40%; right: -80px; }
.orb-c { width: 260px; height: 260px; background: var(--cyan); bottom: 6%; left: 30%; }
.glass {
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.top-nav {
  position: sticky; top: 14px; z-index: 30;
  margin: 14px; padding: 14px 20px; border-radius: 22px;
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
}
.brand-wrap strong { display: block; }
.brand-wrap small { color: var(--muted); }
.logo-combo { display: flex; align-items: center; gap: 14px; }
.logo-icon {
  width: 50px; height: 50px; border-radius: 18px; position: relative;
  display: grid; place-items: center; overflow: hidden;
  background: linear-gradient(135deg, rgba(78,167,255,.18), rgba(143,99,255,.22));
  border: 1px solid rgba(255,255,255,.12);
}
.logo-core { position: relative; z-index: 2; font-weight: 900; color: white; }
.logo-ring {
  position: absolute; inset: 8px; border: 1px solid rgba(70,240,255,.45); border-radius: 999px;
  animation: spin 10s linear infinite;
}
.nav-links, .nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 14px; }
.nav-links a:hover { color: var(--text); }
.primary-btn, .ghost-btn, .danger-btn {
  border: 0; cursor: pointer; font: inherit; font-weight: 700;
  padding: 12px 16px; border-radius: 14px; transition: .25s ease;
}
.primary-btn { background: linear-gradient(135deg, var(--cyan), var(--blue), var(--violet)); color: #05101c; }
.primary-btn:hover { transform: translateY(-1px) scale(1.01); box-shadow: 0 16px 40px rgba(78,167,255,.25); }
.ghost-btn { background: rgba(255,255,255,.05); color: var(--text); border: 1px solid var(--line); }
.ghost-btn:hover, .nav-chip:hover { background: rgba(255,255,255,.09); }
.danger-btn { background: linear-gradient(135deg, var(--danger), #ff9066); color: white; }
.big { padding: 14px 20px; font-size: 15px; }
.small { padding: 10px 14px; font-size: 14px; }
.full { width: 100%; }
.app-shell { max-width: 1480px; margin: 0 auto; padding: 12px 14px 40px; }
.view { display: none; }
.active-view { display: block; }
.section-grid {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 26px; align-items: center; min-height: calc(100vh - 130px);
}
.hero-copy h1 { font-size: clamp(42px, 6vw, 82px); line-height: 1.02; letter-spacing: -0.04em; margin: 14px 0 18px; max-width: 820px; }
.hero-copy h1 span { background: linear-gradient(135deg, var(--cyan), #ffffff, var(--violet)); -webkit-background-clip: text; color: transparent; }
.hero-text { max-width: 720px; color: var(--muted); font-size: 18px; line-height: 1.9; }
.eyebrow-chip, .status-chip, .badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 999px; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.eyebrow-chip { background: rgba(70,240,255,.08); color: #aefaff; border: 1px solid rgba(70,240,255,.22); }
.hero-cta-row, .trust-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 24px; }
.trust-card, .metric, .feature-card, .stat-card, .panel, .agent-card, .plugin-card, .settings-card, .price-card, .page-head, .dashboard-hero, .workspace-sidebar, .chat-sidebar, .chat-main, .chat-side-tools, .builder-form, .builder-modules, .auth-layout, .top-nav, .metrics-strip {
  border-radius: 24px;
}
.trust-card, .metric, .feature-card, .stat-card, .panel, .agent-card, .plugin-card, .settings-card, .price-card, .page-head, .dashboard-hero, .workspace-sidebar, .chat-sidebar, .chat-main, .chat-side-tools, .builder-form, .builder-modules {
  background: var(--surface); border: 1px solid var(--line); backdrop-filter: blur(18px); box-shadow: var(--shadow);
}
.trust-card { padding: 14px 16px; min-width: 140px; }
.trust-card strong, .metric strong, .stat-card strong, .price-card strong { display: block; font-size: 22px; margin-bottom: 6px; }
.trust-card span, .metric span, .feature-card p, .stat-card small, .page-head p, .activity-list span, .agent-card p, .plugin-card p, .settings-card p, .price-card p { color: var(--muted); }
.hero-visual { min-height: 620px; border-radius: 30px; position: relative; overflow: hidden; padding: 20px; }
.neural-scene { position: absolute; inset: 0; }
.core-orb {
  position: absolute; width: 180px; height: 180px; border-radius: 999px; inset: 50%; transform: translate(-50%, -50%);
  background: radial-gradient(circle at 30% 30%, #fff, var(--cyan), var(--blue), var(--violet));
  box-shadow: 0 0 120px rgba(70,240,255,.35), inset 0 0 60px rgba(255,255,255,.25);
  animation: pulse 5s ease-in-out infinite;
}
.ring { position: absolute; border: 1px solid rgba(255,255,255,.12); border-radius: 999px; inset: 50%; transform: translate(-50%, -50%); }
.ring-1 { width: 270px; height: 270px; animation: spin 20s linear infinite; }
.ring-2 { width: 360px; height: 360px; animation: spin-rev 26s linear infinite; }
.ring-3 { width: 460px; height: 460px; opacity: .45; }
.node { position: absolute; width: 12px; height: 12px; border-radius: 999px; background: var(--cyan); box-shadow: 0 0 30px rgba(70,240,255,.6); }
.n1 { top: 26%; left: 28%; } .n2 { top: 62%; left: 22%; } .n3 { top: 30%; right: 25%; } .n4 { bottom: 22%; right: 30%; }
.line { position: absolute; height: 1px; background: linear-gradient(90deg, transparent, rgba(70,240,255,.45), transparent); transform-origin: left center; }
.l1 { width: 220px; top: 34%; left: 31%; transform: rotate(22deg); }
.l2 { width: 260px; top: 59%; left: 24%; transform: rotate(-16deg); }
.l3 { width: 240px; top: 39%; right: 24%; transform: rotate(140deg); }
.floating-ui { position: absolute; min-width: 220px; }
.card-panel { padding: 16px; background: rgba(8, 13, 27, .7); border: 1px solid rgba(255,255,255,.09); border-radius: 20px; }
.panel-a { top: 18px; right: 18px; } .panel-b { bottom: 18px; left: 18px; }
.status-dot { width: 10px; height: 10px; border-radius: 999px; display: inline-block; margin-left: 8px; }
.status-dot.live { background: var(--green); box-shadow: 0 0 14px rgba(49,229,178,.7); }
.section { margin-top: 26px; }
.metrics-strip { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; padding: 22px; }
.feature-grid, .stats-grid, .agents-grid, .market-grid, .pricing-grid, .settings-grid { display: grid; gap: 18px; }
.feature-grid { grid-template-columns: repeat(3,1fr); }
.feature-card { padding: 24px; }
.feature-icon { font-size: 26px; margin-bottom: 10px; color: var(--cyan); }
.auth-view { padding-top: 32px; }
.auth-layout { max-width: 1100px; margin: 0 auto; min-height: 72vh; padding: 24px; display: grid; grid-template-columns: 1fr 420px; gap: 24px; align-items: stretch; }
.compact-auth { grid-template-columns: 1fr; max-width: 560px; }
.auth-brand-side { padding: 26px; display: flex; flex-direction: column; justify-content: center; }
.auth-brand-side h2 { font-size: 42px; margin: 12px 0; }
.auth-card { background: rgba(8, 14, 28, .88); border: 1px solid var(--line); border-radius: 24px; padding: 24px; display: grid; gap: 14px; }
.auth-card.single { max-width: 100%; }
label { display: grid; gap: 8px; color: var(--muted); font-size: 14px; }
input, textarea, select {
  width: 100%; background: var(--surface-3); color: var(--text); border: 1px solid var(--line); border-radius: 14px; padding: 13px 14px; font: inherit;
}
textarea { resize: vertical; }
.auth-row { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.status-chip { background: rgba(255,255,255,.05); border: 1px solid var(--line); color: var(--muted); }
.status-chip.success { background: rgba(49,229,178,.08); color: #afffe9; border-color: rgba(49,229,178,.25); }
.workspace-grid, .builder-grid, .chat-layout { display: grid; gap: 18px; }
.workspace-grid { grid-template-columns: 240px 1fr; }
.workspace-sidebar { padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.nav-chip { border: 1px solid var(--line); background: rgba(255,255,255,.04); color: var(--text); padding: 12px 14px; border-radius: 14px; text-align: right; cursor: pointer; }
.nav-chip.active { background: linear-gradient(135deg, rgba(70,240,255,.14), rgba(143,99,255,.18)); border-color: rgba(143,99,255,.28); }
.workspace-content { display: grid; gap: 18px; }
.dashboard-hero, .page-head { padding: 22px; }
.stats-grid { grid-template-columns: repeat(4,1fr); }
.stat-card, .agent-card, .plugin-card, .settings-card, .price-card { padding: 20px; }
.dashboard-panels { display: grid; grid-template-columns: 1.2fr .8fr; gap: 18px; }
.panel { padding: 20px; }
.panel-head, .plugin-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.chart-bars { display: flex; align-items: end; gap: 12px; height: 220px; margin-top: 20px; }
.chart-bars span { flex: 1; border-radius: 999px 999px 12px 12px; background: linear-gradient(180deg, var(--cyan), var(--blue), var(--violet)); box-shadow: inset 0 0 18px rgba(255,255,255,.12); }
.activity-list { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 14px; }
.activity-list li { display: grid; gap: 4px; padding-bottom: 12px; border-bottom: 1px solid rgba(255,255,255,.05); }
.agents-grid, .market-grid, .pricing-grid { grid-template-columns: repeat(3,1fr); }
.mini-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.mini-tags span, .rating, .badge { background: rgba(255,255,255,.05); padding: 8px 10px; border-radius: 999px; font-size: 12px; border: 1px solid rgba(255,255,255,.06); }
.builder-grid { grid-template-columns: 1.1fr .9fr; }
.builder-form, .builder-modules, .chat-sidebar, .chat-main, .chat-side-tools { padding: 20px; }
.module-list { display: grid; gap: 12px; margin-top: 14px; }
.module-item { display: flex; align-items: center; justify-content: space-between; padding: 14px; border-radius: 16px; background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.05); }
.builder-actions, .actions-stack { display: grid; gap: 10px; margin-top: 18px; }
.chat-layout { grid-template-columns: 240px 1fr 300px; min-height: calc(100vh - 170px); }
.chat-thread { padding: 12px 14px; border-radius: 14px; color: var(--muted); cursor: pointer; }
.chat-thread.active, .chat-thread:hover { background: rgba(255,255,255,.06); color: var(--text); }
.messages { min-height: 460px; max-height: 60vh; overflow: auto; display: flex; flex-direction: column; gap: 14px; }
.msg { display: flex; }
.msg.user { justify-content: flex-start; }
.msg.bot { justify-content: flex-end; }
.bubble { max-width: 82%; padding: 14px 16px; border-radius: 18px; line-height: 1.9; white-space: pre-wrap; }
.msg.user .bubble { background: #182443; }
.msg.bot .bubble { background: linear-gradient(135deg, rgba(78,167,255,.95), rgba(143,99,255,.95)); }
.composer { margin-top: 16px; display: grid; gap: 10px; }
.composer-actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.hint, .backend-status { color: var(--muted); font-size: 13px; line-height: 1.7; }
.price-card.featured { border-color: rgba(70,240,255,.26); transform: translateY(-6px); }
@keyframes spin { from { transform: translate(-50%, -50%) rotate(0deg); } to { transform: translate(-50%, -50%) rotate(360deg); } }
@keyframes spin-rev { from { transform: translate(-50%, -50%) rotate(360deg); } to { transform: translate(-50%, -50%) rotate(0deg); } }
@keyframes pulse { 0%,100% { transform: translate(-50%, -50%) scale(1); } 50% { transform: translate(-50%, -50%) scale(1.06); } }
@media (max-width: 1180px) {
  .section-grid, .auth-layout, .workspace-grid, .builder-grid, .chat-layout, .dashboard-panels { grid-template-columns: 1fr; }
  .metrics-strip, .feature-grid, .stats-grid, .agents-grid, .market-grid, .pricing-grid, .settings-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 780px) {
  .top-nav { flex-wrap: wrap; }
  .nav-links { display: none; }
  .metrics-strip, .feature-grid, .stats-grid, .agents-grid, .market-grid, .pricing-grid, .settings-grid { grid-template-columns: 1fr; }
  .hero-copy h1 { font-size: 42px; }
  .hero-visual { min-height: 420px; }
  .bubble { max-width: 100%; }
}