/* ─── extension/index.html — Browser extension landing page ─────────────── */

/* ─── Page layout ────────────────────────────────────────────────────────── */
.page {
  max-width: 680px;
  margin: 0 auto;
  padding: 144px 24px 80px;
}

/* ─── Hero ────────────────────────────────────────────────────────────────── */
.hero {
  text-align: center;
  margin-bottom: 64px;
}
.hero-logo {
  width: 96px; height: 96px;
  margin-bottom: 24px;
  border-radius: 16px;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: 40px; font-weight: 700;
  letter-spacing: -0.02em; margin-bottom: 16px;
}
.hero h1 span { color: var(--indigo); }
.hero p {
  font-size: 18px; color: var(--muted);
  max-width: 480px; margin: 0 auto 32px;
}
.hero-actions {
  display: flex; gap: 12px;
  justify-content: center; flex-wrap: wrap;
}

/* ─── Button overrides (extension uses border on base + secondary variant) ── */
.btn { border: 1px solid var(--border); }
.btn-primary {
  background: var(--indigo);
  border-color: var(--indigo);
  color: #fff;
  padding: 12px 24px; font-size: 15px; font-weight: 500;
}
.btn-primary:hover {
  background: #7f6ff0;
  border-color: #7f6ff0;
  color: #fff;
}
.btn-secondary {
  background: var(--surface2); color: var(--text);
  padding: 12px 24px; font-size: 15px; font-weight: 500;
}
.btn-secondary:hover { background: var(--border); }

/* ─── Features grid ──────────────────────────────────────────────────────── */
.features {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 16px; margin-bottom: 64px;
}
@media (max-width: 600px) { .features { grid-template-columns: 1fr; } }

.feature {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 24px;
}
.feature-icon { font-size: 24px; margin-bottom: 12px; }
.feature h3 {
  font-family: var(--font-display);
  font-size: 16px; font-weight: 700; margin-bottom: 8px;
}
.feature p { font-size: 14px; color: var(--muted); }

/* ─── Protocol URI section ───────────────────────────────────────────────── */
.protocol {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 32px; margin-bottom: 64px;
}
.protocol h2 {
  font-family: var(--font-display);
  font-size: 22px; font-weight: 700; margin-bottom: 16px;
}
.uri-examples { display: flex; flex-direction: column; gap: 8px; }
.uri-example {
  display: flex; align-items: center; gap: 12px;
  padding: 8px 16px; background: var(--bg);
  border: 1px solid var(--border); border-radius: 6px;
}
.uri-scheme {
  font-family: var(--font-mono);
  font-size: 14px; color: var(--indigo); min-width: 200px;
}
.uri-desc { font-size: 13px; color: var(--faint); }

/* ─── Handshake phases ───────────────────────────────────────────────────── */
.phases { margin-bottom: 64px; }
.phases h2 {
  font-family: var(--font-display);
  font-size: 22px; font-weight: 700;
  margin-bottom: 24px; text-align: center;
}
.phase-list { display: flex; flex-direction: column; gap: 0; }
.phase {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 0; border-bottom: 1px solid var(--border);
}
.phase:last-child { border-bottom: none; }
.phase-num {
  width: 32px; height: 32px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 14px; font-weight: 700;
  background: rgba(108,92,231,.12); color: var(--indigo); flex-shrink: 0;
}
.phase-info h4 {
  font-family: var(--font-body);
  font-size: 15px; font-weight: 500; margin-bottom: 2px;
}
.phase-info p { font-size: 13px; color: var(--faint); }

/* ─── Footer override ────────────────────────────────────────────────────── */
footer {
  text-align: center; padding-top: 32px;
  border-top: 1px solid var(--border);
  padding-bottom: 0;
}
footer p { font-size: 13px; color: var(--faint); }
footer a { color: var(--indigo); text-decoration: none; }
footer a:hover { text-decoration: underline; }