:root {
  --bg: #0b0d10;
  --panel: #14171c;
  --panel2: #1b1f26;
  --text: #e6e8eb;
  --muted: #8a93a0;
  --accent: #7c5cff;
  --accent2: #4ad991;
  --border: #262b33;
  --code-bg: #0f1116;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  font-size: 15px;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 920px; margin: 0 auto; padding: 0 24px; }

.hero {
  padding: 72px 0 48px;
  background: radial-gradient(circle at top left, rgba(124,92,255,0.12), transparent 60%);
  border-bottom: 1px solid var(--border);
}
.hero h1 { font-size: 44px; margin: 0 0 8px; letter-spacing: -0.02em; }
.hero h1 .dot { color: var(--accent); }
.hero .lead { color: var(--muted); margin: 0 0 32px; max-width: 640px; }

.token-box {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  max-width: 640px;
}
.token-box label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.token-row, .model-row { display: flex; gap: 8px; align-items: center; }
.model-row { margin-top: 14px; }
.model-row label { margin: 0 8px 0 0; }
.token-row input, .model-row select {
  flex: 1;
  background: var(--code-bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 14px;
}
.token-row button {
  background: var(--panel2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 12px;
  cursor: pointer;
}
.hint { color: var(--muted); font-size: 13px; margin: 12px 0 0; }

main.container { padding-top: 32px; padding-bottom: 64px; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  margin-bottom: 24px;
}
.card h2 { margin: 0 0 8px; font-size: 22px; }
.card h3 { margin: 18px 0 8px; font-size: 14px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }

.tabs {
  display: flex; flex-wrap: wrap; gap: 4px;
  border-bottom: 1px solid var(--border);
  margin: 12px 0 16px;
}
.tabs.sub { margin-top: 0; }
.tabs button {
  background: transparent;
  color: var(--muted);
  border: none;
  border-bottom: 2px solid transparent;
  padding: 10px 14px;
  font-size: 14px;
  cursor: pointer;
  font-family: inherit;
}
.tabs button.active { color: var(--text); border-bottom-color: var(--accent); }

.tab-panel { }

.code {
  position: relative;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin: 8px 0 14px;
  overflow: hidden;
}
.code pre {
  margin: 0;
  padding: 14px 16px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 13px;
  line-height: 1.5;
  white-space: pre;
  overflow-x: auto;
  color: #d6d9df;
}
.code button {
  position: absolute; top: 8px; right: 8px;
  background: var(--panel2);
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 12px;
  cursor: pointer;
}
.code button.dl { right: 64px; }
.code button:hover { color: var(--text); }

.installer-buttons { display: flex; flex-wrap: wrap; gap: 10px; margin: 14px 0 6px; }
.btn {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--panel2);
  color: var(--text);
  border: 1px solid var(--border);
  font-size: 14px;
}
.btn:hover { background: #232831; text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: white; }
.btn.primary:hover { filter: brightness(1.1); }

details summary { cursor: pointer; color: var(--muted); margin-top: 10px; }

.steps { margin: 0; padding-left: 20px; }
.steps li { margin-bottom: 8px; }

footer { padding: 32px 24px 64px; text-align: center; color: var(--muted); font-size: 13px; }

code { background: var(--code-bg); padding: 1px 6px; border-radius: 4px; font-size: 13px; }