/* PAI Daemon — Global Styles */
:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: #16161f;
  --bg-card-hover: #1a1a25;
  --border: #1e1e2e;
  --border-hover: #2a2a3e;
  --text-primary: #e4e4ef;
  --text-secondary: #8888a0;
  --text-muted: #555566;
  --accent: #6366f1;
  --accent-glow: rgba(99, 102, 241, 0.15);
  --accent-bright: #818cf8;
  --green: #22c55e;
  --green-glow: rgba(34, 197, 94, 0.2);
  --amber: #f59e0b;
  --red: #ef4444;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', monospace;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Subtle grid background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* ── Navigation ── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
}

nav .nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

nav .logo {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

nav .logo .mark {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 2px;
  transform: rotate(45deg);
}

nav .nav-links {
  display: flex;
  gap: 0.25rem;
  list-style: none;
}

nav .nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

nav .nav-links a:hover,
nav .nav-links a.active {
  color: var(--text-primary);
  background: rgba(99, 102, 241, 0.08);
}

nav .nav-links a.mcp-btn {
  color: var(--accent-bright);
  border: 1px solid var(--accent);
  background: var(--accent-glow);
}

nav .nav-links a.mcp-btn:hover {
  background: rgba(99, 102, 241, 0.2);
}

/* ── Main Content ── */
main {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem;
}

/* ── Hero ── */
.hero {
  text-align: center;
  padding: 4rem 0 3rem;
}

.hero .daemon-title {
  font-family: var(--font-mono);
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  text-shadow: 0 0 40px var(--accent-glow);
}

.hero .live-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--green-glow);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 0.35rem 1rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}

.hero .live-badge .pulse {
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
  50% { opacity: 0.7; box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
}

.hero .subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  font-weight: 400;
  margin-bottom: 0.5rem;
}

.hero .tagline {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── Connection Status ── */
.connection-status {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin: 2.5rem 0;
  flex-wrap: wrap;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  padding: 0.4rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
}

.status-chip .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
}

.status-chip .dot.live { background: var(--green); }
.status-chip .dot.connected { background: var(--accent-bright); }

/* ── Section Headers ── */
.section-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 3rem 0 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.section-header h2 {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.section-header .line {
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── Cards ── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: all 0.25s;
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.card .card-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.card .card-value {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.card .card-detail {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Stat cards */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
}

.stat-card .stat-number {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-bright);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat-card .stat-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Skill bars */
.skill-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(30, 30, 46, 0.5);
}

.skill-item:last-child { border-bottom: none; }

.skill-name {
  font-weight: 500;
  font-size: 0.9rem;
}

.skill-level {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  font-weight: 600;
}

.skill-level.expert {
  color: var(--accent-bright);
  background: var(--accent-glow);
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.skill-level.advanced {
  color: var(--green);
  background: var(--green-glow);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.skill-level.intermediate {
  color: var(--amber);
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

/* Tool tags */
.tool-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.5rem;
}

.tool-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

/* Projects */
.project-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
  transition: all 0.2s;
}

.project-item:hover {
  border-color: var(--border-hover);
}

.project-status {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.project-status.active { background: var(--green); }
.project-status.idle { background: var(--text-muted); }

.project-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.project-type {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-left: auto;
}

/* ── Code Blocks ── */
.code-block {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  margin: 1rem 0;
  overflow-x: auto;
}

.code-block pre {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-primary);
  white-space: pre;
}

.code-block .copy-btn {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.3rem 0.6rem;
  cursor: pointer;
  transition: all 0.2s;
}

.code-block .copy-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
}

.code-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

/* ── TELOS Page ── */
.telos-section {
  margin: 2.5rem 0;
}

.telos-section h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.telos-section .telos-id {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-bright);
  margin-right: 0.5rem;
}

.telos-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 1rem 0;
}

.telos-item h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.telos-item p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ── API Page ── */
.endpoint-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin: 0.75rem 0;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.endpoint-method {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--green);
  background: var(--green-glow);
  border: 1px solid rgba(34, 197, 94, 0.2);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  flex-shrink: 0;
}

.endpoint-path {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-primary);
}

.endpoint-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-left: auto;
}

/* ── Footer ── */
footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 3rem 2rem;
  border-top: 1px solid var(--border);
  margin-top: 4rem;
}

footer p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

footer a {
  color: var(--accent-bright);
  text-decoration: none;
}

footer a:hover { text-decoration: underline; }

/* ── Loading State ── */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 2rem;
}

.loading .spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .hero .daemon-title { font-size: 2.5rem; }
  .card-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  nav .nav-inner { padding: 0; }
  nav .nav-links a { padding: 0.5rem 0.5rem; font-size: 0.8rem; }
  main { padding: 1rem; }
  .connection-status { gap: 0.75rem; }
}

@media (max-width: 480px) {
  .hero .daemon-title { font-size: 2rem; letter-spacing: 0.1em; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .endpoint-card { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .endpoint-desc { margin-left: 0; }
}