:root {
  --bg: #0B0B0F;
  --card: #121218;
  --ink: #F2F0EC;
  --muted: #8B8697;
  --line: #26262F;
  --accent: #FF5A2E;
  --accent-dark: #E8491D;
  --accent-soft: #2B1611;
  --amber-text: #FFB23D;
  --green: #1DBF73;
  --green-soft: #0E211F;
  --amber: #FFC53D;
  --amber-soft: #2A2110;
  --radius: 14px;
  --maxw: 1020px;
  --font-body: 'Inter Tight', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --font-head: 'Bricolage Grotesque', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background-color: var(--bg);
  background-image: radial-gradient(#1A1A22 1px, transparent 1px);
  background-size: 26px 26px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: var(--font-head); font-weight: 800; letter-spacing: -0.02em; }
.hidden { display: none !important; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Top bar ---------- */
#topbar { background: rgba(11,11,15,.88); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
.topbar-inner { max-width: var(--maxw); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; padding: 12px 20px; gap: 16px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand:hover { text-decoration: none; }
.brand-logo {
  background: #1B1B22; color: #F2F0EC; font-family: var(--font-head); font-weight: 800;
  font-size: 16px; letter-spacing: -0.01em; padding: 6px 12px 7px; border-radius: 8px;
  border: 1px solid #2A2A34;
  display: inline-flex; align-items: center; line-height: 1;
}
.brand-dot { color: var(--accent); margin-left: 1px; }
.brand-sub { color: var(--muted); font-weight: 500; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; }
#topbar nav { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
#topbar nav a { color: var(--muted); font-size: 14px; font-weight: 500; }
#topbar nav a.active { color: var(--ink); }
.link-btn { background: none; border: none; color: var(--muted); font-size: 13px; cursor: pointer; padding: 0; font-family: inherit; }
.link-btn:hover { color: var(--ink); }

/* ---------- Layout ---------- */
main { max-width: var(--maxw); margin: 0 auto; padding: 28px 20px 60px; }
footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; text-align: center; padding: 24px 20px 40px; }

/* ---------- Gate ---------- */
.gate-wrap { min-height: 80vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.gate {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 40px 36px; max-width: 420px; width: 100%; text-align: center;
}
.gate-logo { font-size: 22px; padding: 10px 18px 12px; border-radius: 12px; margin: 0 auto 18px; display: inline-flex; }
.gate h1 { font-size: 22px; margin: 0 0 6px; }
.gate p { color: var(--muted); font-size: 14px; margin: 0 0 22px; }
.gate input {
  width: 100%; padding: 12px 14px; font-size: 14px; border: 1.5px solid var(--line);
  border-radius: 10px; font-family: var(--font-mono); background: #0E0E13; color: var(--ink);
  text-transform: uppercase; letter-spacing: 0.5px; text-align: center; outline: none;
}
.gate input:focus { border-color: var(--accent); }
.gate .err { color: #FF6B60; font-size: 13px; min-height: 20px; margin: 8px 0 2px; }
.gate .hint { font-size: 12.5px; color: var(--muted); margin-top: 18px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 7px; cursor: pointer;
  border-radius: 10px; font-size: 14px; font-weight: 600; font-family: inherit;
  padding: 9px 16px; border: 1.5px solid #3A3A46; background: var(--card); color: var(--ink);
  transition: border-color .15s, background .15s;
}
.btn:hover { border-color: var(--ink); text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.btn.small { padding: 6px 12px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: default; }

/* ---------- Dashboard ---------- */
.hello h1 { font-size: 26px; margin: 0 0 4px; }
.hello p { color: var(--muted); margin: 0 0 18px; }
.banner {
  display: flex; gap: 10px; align-items: baseline; background: var(--green-soft);
  border: 1px solid rgba(29,191,115,.3);
  border-radius: 10px; padding: 11px 16px; font-size: 14px; color: var(--green); margin-bottom: 26px;
}
.banner a { color: var(--green); font-weight: 600; }
.pack-cta {
  display: flex; gap: 18px; align-items: center; justify-content: space-between; flex-wrap: wrap;
  background: #0E0E13; border: 1px solid #2A2340; border-radius: 12px; padding: 18px 22px; margin-bottom: 26px;
}
.pack-cta .pack-copy { display: flex; flex-direction: column; gap: 3px; min-width: 240px; flex: 1; }
.pack-cta .pack-copy strong { color: #fff; font-size: 15.5px; }
.pack-cta .pack-copy span { color: #A6A1B0; font-size: 13.5px; line-height: 1.45; }
.pack-cta .pack-copy code { font-family: var(--font-mono); font-size: 12px; background: #1A1A22; border-radius: 5px; padding: 1px 5px; }
.pack-cta .pack-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.pack-cta .btn { background: transparent; border-color: #3A3A46; color: #fff; }
.pack-cta .btn:hover { border-color: #fff; }
.pack-cta .btn.primary { background: var(--accent); border-color: var(--accent); }
.pack-cta .btn.primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.progress-row { display: flex; align-items: center; gap: 14px; margin: 0 0 26px; }
.progress-bar { flex: 1; max-width: 340px; height: 8px; background: #1E1E27; border-radius: 6px; overflow: hidden; }
.progress-bar > div { height: 100%; background: var(--accent); border-radius: 6px; transition: width .3s; }
.progress-row span { font-size: 13.5px; color: var(--muted); font-weight: 600; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 14px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 18px 16px; display: flex; flex-direction: column; gap: 8px; position: relative;
  transition: border-color .2s;
}
.card:hover { border-color: #3A3A46; }
.card .row { display: flex; align-items: center; justify-content: space-between; }
.card .num {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500; color: var(--accent); background: var(--accent-soft);
  border-radius: 7px; padding: 3px 9px; letter-spacing: .06em; text-transform: uppercase;
}
.card h3 { margin: 2px 0 0; font-size: 16.5px; }
.card .tag { color: var(--muted); font-size: 13.5px; margin: 0; flex: 1; }
.card .actions { display: flex; gap: 8px; margin-top: 10px; }
.badge { font-family: var(--font-mono); font-size: 10.5px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; border-radius: 20px; padding: 4px 10px; }
.badge.installed { background: var(--green-soft); color: var(--green); }
.badge.next { background: var(--accent-soft); color: var(--accent); }
.badge.todo { background: #1E1E27; color: var(--muted); }
.badge.addon { background: var(--amber-soft); color: var(--amber); }
.card.locked { background: #101016; }
.card.locked h3 { color: var(--muted); }
.lock-note { font-size: 12.5px; color: var(--muted); font-style: italic; }
.section-label { font-family: var(--font-mono); font-size: 12px; font-weight: 500; text-transform: uppercase; letter-spacing: .14em; color: var(--accent); margin: 34px 0 12px; }

/* ---------- Skill page ---------- */
.crumb { font-size: 13.5px; margin-bottom: 18px; display: inline-block; }
.skill-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 6px; }
.skill-head h1 { font-size: 25px; margin: 6px 0 4px; }
.skill-head .tag { color: var(--muted); font-size: 15.5px; margin: 0; }
.skill-actions { display: flex; gap: 10px; margin: 18px 0 8px; flex-wrap: wrap; }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; margin: 16px 0; }
.panel h2 { font-size: 16px; margin: 0 0 10px; }
.steps { margin: 0; padding-left: 20px; font-size: 14.5px; }
.steps li { margin-bottom: 6px; }
.steps code { font-family: var(--font-mono); font-size: 12.5px; background: #1A1A22; border-radius: 5px; padding: 1px 5px; }
.prompt-row { display: flex; align-items: center; gap: 10px; background: #0E0E13; border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; margin-bottom: 8px; }
.prompt-row code { flex: 1; font-size: 13.5px; font-family: var(--font-mono); color: var(--ink); }
.installed-toggle { display: flex; align-items: center; gap: 10px; font-size: 14.5px; font-weight: 600; cursor: pointer; user-select: none; }
.installed-toggle input { width: 18px; height: 18px; accent-color: var(--accent); cursor: pointer; }
details.preview { margin: 16px 0; }
details.preview summary { cursor: pointer; font-weight: 600; font-size: 14.5px; color: var(--accent); }
.md { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 28px; margin-top: 12px; overflow-x: auto; }

/* ---------- Markdown rendering ---------- */
.md h1 { font-size: 22px; } .md h2 { font-size: 18px; margin-top: 26px; } .md h3 { font-size: 15.5px; }
.md pre { background: #0E0E13; border: 1px solid #1E1E27; border-radius: 10px; padding: 14px 16px; overflow-x: auto; font-size: 13px; }
.md code { font-family: var(--font-mono); font-size: 13.5px; background: #1A1A22; padding: 1px 5px; border-radius: 5px; }
.md pre code { background: none; padding: 0; }
.md table { border-collapse: collapse; width: 100%; font-size: 13.5px; margin: 12px 0; }
.md th, .md td { border: 1px solid var(--line); padding: 7px 10px; text-align: left; vertical-align: top; }
.md th { background: #15151B; }
.md blockquote { border-left: 3px solid var(--accent); margin: 12px 0; padding: 2px 16px; color: var(--muted); }
.md hr { border: none; border-top: 1px solid var(--line); margin: 24px 0; }

/* ---------- Locked page ---------- */
.locked-hero { text-align: center; padding: 40px 20px; }
.locked-hero h1 { font-size: 24px; margin: 12px 0 8px; }
.locked-hero p { color: var(--muted); max-width: 480px; margin: 0 auto 8px; }
.locked-hero .price { font-family: var(--font-head); font-size: 30px; font-weight: 800; color: var(--accent); margin: 18px 0 4px; }
.locked-hero .sub { font-size: 13px; color: var(--muted); margin-bottom: 20px; }

/* ---------- Changelog ---------- */
.log-item { border-left: 3px solid var(--accent); padding: 2px 0 2px 18px; margin-bottom: 22px; }
.log-item .date { font-family: var(--font-mono); font-size: 11.5px; color: var(--muted); font-weight: 500; text-transform: uppercase; letter-spacing: .1em; }
.log-item h3 { margin: 3px 0 4px; font-size: 16.5px; }
.log-item p { margin: 0; font-size: 14.5px; color: var(--muted); }

/* ---------- Toast ---------- */
#toast {
  position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%);
  background: #F2F0EC; color: #0B0B0F; font-size: 14px; font-weight: 600;
  padding: 10px 20px; border-radius: 10px; z-index: 50; box-shadow: 0 12px 34px rgba(0,0,0,.5);
}

@media (max-width: 640px) {
  .topbar-inner { padding: 10px 14px; }
  #topbar nav { gap: 12px; }
  main { padding: 20px 14px 50px; }
}

/* ---- the 8 agents (home) ---- */
.agents-note { font-size: 13.5px; color: var(--muted); margin: -4px 0 14px; }
.agents-note a { color: var(--ink); }
.agents-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 10px; }
.agent-chip { display: flex; gap: 10px; align-items: flex-start; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; }
.agent-chip i { flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); margin-top: 6px; }
.agent-chip:nth-child(2) i { background: #7C5CFF; }
.agent-chip:nth-child(3) i { background: #00C7B1; }
.agent-chip:nth-child(4) i { background: var(--amber); }
.agent-chip:nth-child(5) i { background: var(--green); }
.agent-chip:nth-child(6) i { background: #E5484D; }
.agent-chip:nth-child(7) i { background: #B36BFF; }
.agent-chip:nth-child(8) i { background: #6E8CAE; }
.agent-chip strong { display: block; font-size: 13.5px; }
.agent-chip span { font-size: 12.5px; color: var(--muted); line-height: 1.45; }