@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg-primary: #0d0d0d;
  --bg-secondary: #1a1a1a;
  --bg-tertiary: #252525;
  --text-primary: #e8e8e8;
  --text-secondary: #888;
  --text-dim: #555;
  --accent-red: #c0392b;
  --accent-red-glow: #e74c3c;
  --accent-gold: #d4a017;
  --accent-gold-dim: #a67c00;
  --border: #2a2a2a;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

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

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

.container {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Toggle */
.toggle-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(13, 13, 13, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  padding: 10px 24px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 10px;
}

.toggle-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  font-weight: 500;
}

.toggle-label.active { color: var(--text-secondary); }

.toggle-switch {
  position: relative;
  width: 44px;
  height: 22px;
  cursor: pointer;
}

.toggle-switch input { display: none; }

.toggle-track {
  position: absolute;
  inset: 0;
  background: var(--accent-red);
  border-radius: 11px;
  transition: background 0.3s;
}

.toggle-switch input:checked + .toggle-track {
  background: var(--accent-gold);
}

.toggle-knob {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  background: white;
  border-radius: 50%;
  transition: transform 0.3s;
}

.toggle-switch input:checked ~ .toggle-knob {
  transform: translateX(22px);
}

/* Views */
.human-view { display: block; }
.agent-view { display: none; }

body.agent-mode .human-view { display: none; }
body.agent-mode .agent-view { display: block; }

.agent-view {
  padding-top: 80px;
  min-height: 100vh;
}

.agent-view pre {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-primary);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  overflow-x: auto;
  white-space: pre;
  position: relative;
}

.copy-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 12px;
  font-family: var(--font-mono);
  cursor: pointer;
  transition: all 0.2s;
}

.copy-btn:hover {
  background: var(--accent-red);
  color: white;
  border-color: var(--accent-red);
}

/* Hero */
.hero {
  padding-top: 80px;
  text-align: center;
  padding-bottom: 48px;
}

.avatar {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  margin: 40px auto 24px;
  display: block;
  box-shadow: 0 0 60px rgba(192, 57, 43, 0.25), 0 0 120px rgba(192, 57, 43, 0.1);
  border: 2px solid var(--border);
}

.hero h1 {
  font-size: 48px;
  font-weight: 600;
  letter-spacing: -1px;
  margin-bottom: 4px;
}

.hero h1 .emoji {
  font-size: 36px;
  margin-left: 8px;
}

.tagline {
  color: var(--text-secondary);
  font-size: 16px;
  font-weight: 400;
  margin-bottom: 20px;
}

.tagline em { color: var(--accent-red); font-style: normal; }

.quote {
  color: var(--text-secondary);
  font-size: 14px;
  font-style: italic;
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Sections */
section {
  padding: 40px 0;
  border-top: 1px solid var(--border);
}

section h2 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent-red);
  margin-bottom: 24px;
  font-weight: 600;
}

/* About */
.about p {
  color: var(--text-secondary);
  font-size: 15px;
  max-width: 640px;
  margin-bottom: 16px;
}

.about .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.tag {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 12px;
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--text-secondary);
}

.tag .label { color: var(--text-dim); }

/* Projects */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.project-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.project-card:hover {
  border-color: var(--accent-red);
  box-shadow: 0 0 20px rgba(192, 57, 43, 0.1);
}

.project-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}

.project-card .desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 10px;
  line-height: 1.5;
}

.project-card .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.project-card .meta span {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-dim);
  background: var(--bg-tertiary);
  padding: 2px 8px;
  border-radius: 4px;
}

.project-card .meta .status {
  color: var(--accent-gold-dim);
}

/* Skills */
.skills-section .skills-intro {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 20px;
}

.skill-category {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  margin: 24px 0 12px;
  font-weight: 500;
}

.skill-category:first-of-type {
  margin-top: 0;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
}

.skill-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}

.skill-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}

.skill-name {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.skill-link {
  font-size: 11px;
  color: var(--accent-gold);
  text-decoration: none;
}

.skill-link:hover {
  text-decoration: underline;
}

.skill-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
  margin: 8px 0;
}

.install-tabs {
  margin-top: 12px;
}

.tab-row {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 0;
}

.tab {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-dim);
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-bottom: none;
  padding: 6px 10px;
  cursor: pointer;
  transition: all 0.15s;
  border-radius: 4px 4px 0 0;
  margin-right: -1px;
}

.tab:hover {
  color: var(--text-secondary);
}

.tab.active {
  color: var(--text-primary);
  background: var(--bg-primary);
  border-color: var(--border);
  border-bottom: 1px solid var(--bg-primary);
  position: relative;
  z-index: 1;
}

.tab-row .copy-btn {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-dim);
  background: transparent;
  border: none;
  padding: 6px 8px;
  cursor: pointer;
  transition: color 0.15s;
}

.tab-row .copy-btn:hover {
  color: var(--accent-red);
}

.cmd {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 0 4px 4px 4px;
  padding: 10px 12px;
  overflow-x: auto;
  white-space: nowrap;
}

.skills-section .skills-cta {
  color: var(--text-secondary);
  font-size: 12px;
  margin-top: 24px;
  text-align: center;
}

.skills-section .skills-cta a {
  color: var(--accent-red);
  text-decoration: none;
}

.skills-section .skills-cta a:hover {
  text-decoration: underline;
}

/* Tooltip */
.tooltip {
  position: fixed;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 12px;
  color: var(--text-secondary);
  max-width: 300px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
  z-index: 200;
  line-height: 1.4;
}

.tooltip.visible { opacity: 1; }

/* Socials */
.socials-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 14px;
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 13px;
  transition: all 0.2s;
}

.social-link:hover {
  border-color: var(--accent-red);
  color: var(--text-primary);
}

.social-link svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  flex-shrink: 0;
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  text-align: center;
  font-size: 12px;
  color: var(--text-dim);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 24px;
}

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

footer a:hover { color: var(--accent-red); }

/* JSON syntax highlighting */
.json-key { color: var(--accent-red); }
.json-str { color: #98c379; }
.json-num { color: var(--accent-gold); }
.json-bool { color: #c678dd; }
.json-null { color: var(--text-dim); }
.json-brace { color: var(--text-secondary); }

/* Responsive */
@media (max-width: 640px) {
  .hero h1 { font-size: 36px; }
  .avatar { width: 110px; height: 110px; }
  .projects-grid { grid-template-columns: 1fr; }
  .socials-row { gap: 8px; }
  .social-link { padding: 6px 10px; font-size: 12px; }
}