/* ── Reset & base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #0d1117;
  --bg2:      #161b22;
  --bg3:      #21262d;
  --border:   #30363d;
  --text:     #e6edf3;
  --muted:    #8b949e;
  --dim:      #6e7681;
  --blue:     #58a6ff;
  --green:    #3fb950;
  --orange:   #ffa657;
  --red:      #f85149;
  --purple:   #bc8cff;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--bg3);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--orange);
}

pre code { background: none; padding: 0; }

/* ── Nav ──────────────────────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 17, 23, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 18px;
  color: var(--blue);
  text-decoration: none;
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.15s;
}
.nav-links a:hover { color: var(--text); text-decoration: none; }

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn-primary {
  background: var(--blue);
  color: #0d1117;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 6px;
  text-decoration: none;
  font-size: 14px;
  display: inline-block;
  transition: opacity 0.15s;
  border: none;
  cursor: pointer;
}
.btn-primary:hover { opacity: 0.85; text-decoration: none; color: #0d1117; }
.btn-primary.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn-primary.btn-lg { padding: 14px 28px; font-size: 16px; }

.btn-ghost {
  color: var(--text);
  border: 1px solid var(--border);
  font-weight: 500;
  padding: 10px 20px;
  border-radius: 6px;
  text-decoration: none;
  font-size: 14px;
  display: inline-block;
  transition: border-color 0.15s, background 0.15s;
}
.btn-ghost:hover { border-color: var(--muted); background: var(--bg2); text-decoration: none; color: var(--text); }
.btn-ghost.btn-lg { padding: 14px 28px; font-size: 16px; }

.btn-danger {
  background: transparent;
  color: var(--red);
  border: 1px solid var(--red);
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.15s;
}
.btn-danger:hover { background: rgba(248, 81, 73, 0.1); }

/* ── Hero ─────────────────────────────────────────────────────────────────── */
.hero {
  padding: 80px 24px 60px;
}

.hero-inner {
  max-width: 900px;
  margin: 0 auto;
}

.badge {
  display: inline-block;
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--green);
  font-size: 12px;
  font-family: var(--font-mono);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 24px;
  letter-spacing: 0.5px;
}

.hero h1 {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #e6edf3 0%, #8b949e 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sub {
  font-size: 18px;
  color: var(--muted);
  line-height: 1.7;
  max-width: 560px;
  margin-bottom: 32px;
}

.sub-sm {
  font-size: 14px;
  color: var(--muted);
}

.cta-row {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

/* ── Code card ────────────────────────────────────────────────────────────── */
.code-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  font-family: var(--font-mono);
}

.code-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  background: var(--bg3);
  padding: 0 4px;
}

.tab {
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
  background: none;
  border: none;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
  margin-bottom: -1px;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--blue); border-bottom-color: var(--blue); }

.code-pane {
  display: none;
  padding: 24px;
  font-size: 14px;
  line-height: 1.7;
  overflow-x: auto;
  color: var(--text);
}
.code-pane.active { display: block; }

/* syntax colors */
.c  { color: var(--dim); }
.m  { color: var(--green); font-weight: 600; }
.k  { color: var(--blue); }
.s  { color: var(--orange); }
.p  { color: var(--muted); }
.a  { color: var(--green); font-weight: 700; }
.bool { color: var(--purple); }
.n  { color: var(--orange); }

/* ── Stats bar ────────────────────────────────────────────────────────────── */
.stats-bar {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
  padding: 32px 24px;
}

.stats-inner {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 36px;
  font-weight: 700;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ── Sections ─────────────────────────────────────────────────────────────── */
.section-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-title {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 40px;
  text-align: center;
  color: var(--text);
}

.why { padding: 80px 0; }
.how { padding: 80px 0; background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* ── Cards ────────────────────────────────────────────────────────────────── */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px;
  transition: border-color 0.15s;
}
.card:hover { border-color: var(--blue); }

.card-icon {
  font-size: 24px;
  margin-bottom: 16px;
  color: var(--blue);
}

.card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text);
}

.card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}

/* ── Steps ────────────────────────────────────────────────────────────────── */
.steps {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.step {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 700;
  color: var(--border);
  margin-bottom: 12px;
}

.step-body h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.step-body p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}

.step-arrow {
  font-size: 24px;
  color: var(--border);
  padding-top: 40px;
  flex-shrink: 0;
}

/* ── CTA section ──────────────────────────────────────────────────────────── */
.cta-section {
  padding: 80px 0;
}

.center { text-align: center; }
.center h2 {
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}
.center .cta-row { justify-content: center; margin-top: 28px; }

/* ── Footer ───────────────────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 24px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--dim);
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  color: var(--dim);
  text-decoration: none;
}
.footer-links a:hover { color: var(--muted); }

/* ── Docs page ────────────────────────────────────────────────────────────── */
.docs-layout {
  display: flex;
  min-height: calc(100vh - 60px);
}

.docs-sidebar {
  width: 260px;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  padding: 32px 0;
  position: sticky;
  top: 60px;
  height: calc(100vh - 60px);
  overflow-y: auto;
}

.docs-sidebar-inner { padding: 0 20px; }

.sidebar-section {
  margin-bottom: 24px;
}

.sidebar-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--dim);
  margin-bottom: 8px;
}

.sidebar-link {
  display: block;
  padding: 6px 8px;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  border-radius: 4px;
  transition: background 0.1s, color 0.1s;
}
.sidebar-link:hover { background: var(--bg2); color: var(--text); text-decoration: none; }
.sidebar-link.active { background: rgba(88, 166, 255, 0.1); color: var(--blue); }

.method-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 3px;
  margin-right: 6px;
}
.method-get    { background: rgba(63, 185, 80, 0.15);  color: var(--green); }
.method-post   { background: rgba(88, 166, 255, 0.15); color: var(--blue); }

.docs-content {
  flex: 1;
  padding: 40px 48px;
  max-width: 820px;
}

.docs-content h1 { font-size: 32px; font-weight: 700; letter-spacing: -0.5px; margin-bottom: 8px; }
.docs-content h2 { font-size: 22px; font-weight: 700; margin: 48px 0 16px; padding-top: 48px; border-top: 1px solid var(--border); }
.docs-content h3 { font-size: 16px; font-weight: 600; margin: 28px 0 10px; color: var(--muted); font-family: var(--font-mono); }
.docs-content p  { color: var(--muted); margin-bottom: 14px; line-height: 1.7; }
.docs-content ul { color: var(--muted); padding-left: 24px; margin-bottom: 14px; }
.docs-content li { margin-bottom: 4px; }

.endpoint-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 24px;
  overflow: hidden;
}

.endpoint-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.endpoint-path {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--text);
  font-weight: 600;
}

.endpoint-desc {
  padding: 16px 20px;
  font-size: 14px;
  color: var(--muted);
}

.code-block {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 16px 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  overflow-x: auto;
  line-height: 1.6;
  white-space: pre;
  color: var(--text);
}

.lang-tabs {
  display: flex;
  gap: 0;
  border-top: 1px solid var(--border);
  background: var(--bg3);
}

.lang-tab {
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  background: none;
  border: none;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.1s;
}
.lang-tab:hover { color: var(--text); }
.lang-tab.active { color: var(--blue); border-bottom-color: var(--blue); }

.error-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-bottom: 20px;
}

.error-table th {
  text-align: left;
  padding: 8px 12px;
  color: var(--dim);
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.error-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--bg3);
  color: var(--muted);
  vertical-align: top;
}

.error-table td:first-child {
  font-family: var(--font-mono);
  color: var(--orange);
  font-size: 12px;
}

/* ── Dashboard ────────────────────────────────────────────────────────────── */
.dashboard-layout {
  display: flex;
  min-height: calc(100vh - 60px);
}

.dash-sidebar {
  width: 240px;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  padding: 24px 0;
}

.dash-sidebar-inner { padding: 0 16px; }

.dash-content {
  flex: 1;
  padding: 32px 40px;
  overflow-x: auto;
}

.dash-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
}

.dash-title {
  font-size: 20px;
  font-weight: 700;
}

.agent-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 16px;
  overflow: hidden;
}

.agent-card-header {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: background 0.1s;
}
.agent-card-header:hover { background: var(--bg3); }

.agent-name {
  font-weight: 600;
  font-size: 15px;
}

.agent-id {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--blue);
  margin-top: 2px;
}

.status-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.status-active   { background: rgba(63, 185, 80, 0.15);  color: var(--green); }
.status-revoked  { background: rgba(248, 81, 73, 0.15);  color: var(--red); }
.status-expired  { background: rgba(139, 148, 158, 0.15); color: var(--muted); }

.agent-card-body {
  padding: 0 20px 16px;
  border-top: 1px solid var(--border);
  display: none;
}
.agent-card-body.open { display: block; }

.perm-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-top: 12px;
}

.perm-table th {
  text-align: left;
  padding: 6px 10px;
  color: var(--dim);
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  font-size: 11px;
  text-transform: uppercase;
}

.perm-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--bg3);
  color: var(--muted);
  vertical-align: middle;
}

.perm-table td:first-child {
  font-family: var(--font-mono);
  color: var(--orange);
}

.activity-feed {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.feed-item {
  padding: 12px 20px;
  border-bottom: 1px solid var(--bg3);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
}

.feed-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dot-allowed { background: var(--green); }
.dot-denied  { background: var(--red); }
.dot-not_found { background: var(--muted); }

.feed-text { flex: 1; color: var(--muted); }
.feed-time { color: var(--dim); font-size: 12px; font-family: var(--font-mono); }

.grant-form {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 24px;
}

.form-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  min-width: 160px;
}

.form-group label {
  font-size: 12px;
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.form-group input, .form-group select {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 14px;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color 0.15s;
}
.form-group input:focus, .form-group select:focus { border-color: var(--blue); }
.form-group select option { background: var(--bg2); }

.magic-link-gate {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 60px);
  padding: 24px;
  text-align: center;
}

.magic-link-gate h2 { font-size: 24px; margin-bottom: 12px; }
.magic-link-gate p { color: var(--muted); margin-bottom: 24px; max-width: 400px; }
.magic-link-gate input {
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 16px;
  border-radius: 6px;
  font-size: 14px;
  width: 100%;
  max-width: 360px;
  margin-bottom: 12px;
  outline: none;
}
.magic-link-gate input:focus { border-color: var(--blue); }

.alert {
  padding: 12px 16px;
  border-radius: 6px;
  font-size: 14px;
  margin-bottom: 16px;
}
.alert-success { background: rgba(63, 185, 80, 0.1); border: 1px solid var(--green); color: var(--green); }
.alert-error   { background: rgba(248, 81, 73, 0.1);  border: 1px solid var(--red);   color: var(--red); }

/* ── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .cards   { grid-template-columns: 1fr; }
  .steps   { flex-direction: column; }
  .step-arrow { transform: rotate(90deg); padding: 0; align-self: center; }
  .stats-inner { grid-template-columns: 1fr; }
  .docs-sidebar { display: none; }
  .docs-content { padding: 24px 16px; }
  .dash-sidebar { display: none; }
  .dash-content { padding: 24px 16px; }
  .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
}