/* Hitchhikers-Guide — HHGTTG Figma tokens */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=IBM+Plex+Mono:wght@400;600&family=IBM+Plex+Sans:wght@400;500;600;700&display=swap');

:root {
  --hh-panic-red: #C41E3A;
  --hh-panic-red-dark: #8B0000;
  --hh-guide-yellow: #FFD700;
  --hh-babel-cyan: #00CED1;
  --hh-virtue-purple: #6B4C9A;
  --hh-sub-etha-green: #39FF14;
  --hh-space-black: #0A0E17;
  --hh-star-white: #F5F5F5;
  --hh-muted: #8B949E;
  --hh-surface: #161B22;
  --hh-border: #30363D;
  --hh-radius-md: 12px;
  --hh-radius-lg: 20px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'IBM Plex Sans', -apple-system, sans-serif;
  background: var(--hh-space-black);
  color: var(--hh-star-white);
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse at 20% 80%, rgba(107, 76, 154, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(0, 206, 209, 0.1) 0%, transparent 50%),
    radial-gradient(1px 1px at 10% 10%, #fff3 0%, transparent 100%),
    radial-gradient(1px 1px at 30% 60%, #fff2 0%, transparent 100%),
    radial-gradient(1px 1px at 70% 30%, #fff2 0%, transparent 100%),
    radial-gradient(1px 1px at 90% 80%, #fff3 0%, transparent 100%);
}

.hh-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--hh-border);
  background: rgba(22, 27, 34, 0.9);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.hh-logo {
  font-family: 'Bebas Neue', Impact, sans-serif;
  font-size: 28px;
  letter-spacing: 0.08em;
  color: var(--hh-guide-yellow);
}

.hh-logo span { color: var(--hh-panic-red); }

.hh-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.nav-link {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  color: var(--hh-muted);
  text-decoration: none;
  border: 1px solid transparent;
  transition: all 0.15s;
}

.nav-link:hover, .nav-link.active {
  color: var(--hh-star-white);
  border-color: var(--hh-border);
  background: var(--hh-surface);
}

.hh-main { max-width: 1100px; margin: 0 auto; padding: 32px 24px 64px; }

.screen { display: none; animation: fadeIn 0.3s ease; }
.screen.active { display: block; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ── Login: Don't Panic ───────────────────────────── */
.panic-cover {
  max-width: 420px;
  margin: 48px auto;
  background: var(--hh-panic-red);
  border-radius: var(--hh-radius-lg);
  padding: 48px 32px;
  text-align: center;
  box-shadow: 0 0 60px rgba(196, 30, 58, 0.4);
  border: 4px solid var(--hh-panic-red-dark);
}

.panic-cover h1 {
  font-family: 'Bebas Neue', Impact, sans-serif;
  font-size: 56px;
  color: var(--hh-guide-yellow);
  letter-spacing: 0.12em;
  line-height: 1;
  margin-bottom: 8px;
}

.panic-cover .subtitle {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 32px;
}

.hh-input {
  width: 100%;
  padding: 12px 16px;
  margin-bottom: 12px;
  border: 2px solid var(--hh-panic-red-dark);
  border-radius: var(--hh-radius-md);
  background: rgba(0, 0, 0, 0.2);
  color: white;
  font-size: 15px;
}

.hh-input:focus { outline: none; border-color: var(--hh-guide-yellow); }

.hh-btn {
  width: 100%;
  padding: 14px 24px;
  border: none;
  border-radius: var(--hh-radius-md);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.12s, box-shadow 0.12s;
}

.hh-btn-primary {
  background: var(--hh-guide-yellow);
  color: var(--hh-panic-red-dark);
}

.hh-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 215, 0, 0.3);
}

.hh-btn-cyan { background: var(--hh-babel-cyan); color: var(--hh-space-black); }
.hh-btn-purple { background: var(--hh-virtue-purple); color: white; }

/* ── Tree of Knowledge ────────────────────────────── */
.tree-header h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 36px;
  color: var(--hh-guide-yellow);
  margin-bottom: 8px;
}

.plane-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.plane-tab {
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  background: var(--hh-surface);
  border: 1px solid var(--hh-border);
  color: var(--hh-muted);
  cursor: pointer;
}

.plane-tab.active { border-color: var(--hh-babel-cyan); color: var(--hh-babel-cyan); }

.tree-canvas {
  background: var(--hh-surface);
  border: 1px solid var(--hh-border);
  border-radius: var(--hh-radius-lg);
  padding: 24px;
  min-height: 400px;
  position: relative;
  overflow: auto;
}

.tree-trunk {
  width: 24px;
  background: linear-gradient(180deg, #5c3d2e, #3d2817);
  border-radius: 4px;
  margin: 0 auto 16px;
  min-height: 80px;
}

.tree-node {
  padding: 12px 16px;
  margin: 8px 0;
  border-radius: var(--hh-radius-md);
  border-left: 4px solid var(--hh-guide-yellow);
  background: rgba(255, 255, 255, 0.03);
  cursor: pointer;
  transition: background 0.12s;
}

.tree-node:hover { background: rgba(255, 255, 255, 0.06); }
.tree-node.trunk { border-left-color: var(--hh-panic-red); }
.tree-node.branch { border-left-color: var(--hh-babel-cyan); margin-left: 24px; }
.tree-node.leaf { border-left-color: var(--hh-sub-etha-green); margin-left: 48px; }

.tree-node .type-badge {
  font-size: 10px;
  text-transform: uppercase;
  color: var(--hh-muted);
  letter-spacing: 0.06em;
}

.tree-node h4 { font-size: 15px; margin: 4px 0; }
.tree-node p { font-size: 13px; color: var(--hh-muted); }

.node-detail {
  margin-top: 20px;
  padding: 20px;
  background: var(--hh-surface);
  border: 1px solid var(--hh-border);
  border-radius: var(--hh-radius-md);
  display: none;
}

.node-detail.visible { display: block; }

/* ── Babel Fish ───────────────────────────────────── */
.babel-header h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 36px;
  color: var(--hh-babel-cyan);
}

.babel-fish-icon { font-size: 48px; margin-bottom: 8px; }

.babel-chat {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 20px;
}

@media (max-width: 768px) { .babel-chat { grid-template-columns: 1fr; } }

.babel-panel {
  background: var(--hh-surface);
  border: 1px solid var(--hh-border);
  border-radius: var(--hh-radius-md);
  padding: 16px;
}

.babel-panel h3 { font-size: 13px; color: var(--hh-muted); margin-bottom: 12px; }

.babel-messages {
  min-height: 200px;
  max-height: 320px;
  overflow-y: auto;
  margin-bottom: 12px;
}

.babel-msg {
  padding: 10px 12px;
  margin-bottom: 8px;
  border-radius: 8px;
  font-size: 14px;
}

.babel-msg.out { background: rgba(0, 206, 209, 0.15); border-left: 3px solid var(--hh-babel-cyan); }
.babel-msg.in { background: rgba(107, 76, 154, 0.15); border-left: 3px solid var(--hh-virtue-purple); }

textarea.hh-textarea {
  width: 100%;
  min-height: 80px;
  padding: 12px;
  border: 1px solid var(--hh-border);
  border-radius: var(--hh-radius-md);
  background: var(--hh-space-black);
  color: var(--hh-star-white);
  font-family: inherit;
  resize: vertical;
}

/* ── Virtues ──────────────────────────────────────── */
.virtues-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.virtue-card {
  background: var(--hh-surface);
  border: 1px solid var(--hh-border);
  border-radius: var(--hh-radius-md);
  padding: 20px;
  border-top: 3px solid var(--hh-virtue-purple);
}

.virtue-card h3 { color: var(--hh-virtue-purple); margin-bottom: 8px; }
.virtue-card .prompt { font-size: 13px; color: var(--hh-muted); margin-bottom: 12px; }

/* ── Global Justice ───────────────────────────────── */
.justice-scroll {
  overflow: hidden;
  background: linear-gradient(90deg, var(--hh-surface), rgba(107, 76, 154, 0.2));
  border: 1px solid var(--hh-border);
  border-radius: var(--hh-radius-md);
  padding: 16px 0;
  margin: 20px 0;
}

.justice-scroll-inner {
  display: flex;
  gap: 48px;
  animation: scrollText 30s linear infinite;
  white-space: nowrap;
}

@keyframes scrollText {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.justice-scroll span {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 24px;
  color: var(--hh-guide-yellow);
  letter-spacing: 0.04em;
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  margin: 24px 0;
}

.pillar-card {
  padding: 16px;
  background: var(--hh-surface);
  border: 1px solid var(--hh-border);
  border-radius: var(--hh-radius-md);
  transition: transform 0.2s;
}

.pillar-card:hover { transform: scale(1.02); }

.reel-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.reel-btn {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--hh-border);
  background: var(--hh-surface);
  color: var(--hh-star-white);
  cursor: pointer;
  font-size: 13px;
}

.reel-btn:hover { border-color: var(--hh-guide-yellow); }

.reel-preview {
  margin-top: 16px;
  padding: 16px;
  background: var(--hh-surface);
  border-radius: var(--hh-radius-md);
  font-size: 14px;
  white-space: pre-wrap;
}

/* ── Sub-Etha tokens ──────────────────────────────── */
.token-display {
  text-align: center;
  padding: 48px;
  background: var(--hh-surface);
  border: 2px solid var(--hh-sub-etha-green);
  border-radius: var(--hh-radius-lg);
  box-shadow: 0 0 40px rgba(57, 255, 20, 0.15);
}

.token-balance {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 64px;
  color: var(--hh-sub-etha-green);
  text-shadow: 0 0 20px rgba(57, 255, 20, 0.5);
}

.token-label { color: var(--hh-muted); margin-top: 8px; }

.agentix-bar {
  margin-top: 32px;
  padding: 16px;
  background: rgba(255, 215, 0, 0.05);
  border: 1px dashed var(--hh-guide-yellow);
  border-radius: var(--hh-radius-md);
}

.agentix-bar input { flex: 1; }

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

.hidden { display: none !important; }

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 12px 20px;
  background: var(--hh-surface);
  border: 1px solid var(--hh-sub-etha-green);
  border-radius: var(--hh-radius-md);
  z-index: 200;
  animation: fadeIn 0.3s;
}