:root {
  --cp-accent: #05994F;
  --cp-accent-soft: #E9F9F0;
  --cp-text: #171717;
  --cp-muted: #6B7280;
  --cp-border: rgba(23, 23, 23, 0.10);
  --cp-bg: #FAFAFA;
  --cp-surface: #FFFFFF;
  --cp-radius: 10px;
  --cp-font: "SF Pro Text", "PingFang SC", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
  font-family: var(--cp-font);
  color: var(--cp-text);
  background: var(--cp-surface);
  -webkit-font-smoothing: antialiased;
}

#app {
  color: var(--cp-muted);
  font-size: 14px;
  padding: 40px;
}

/* ---------- sidebar ---------- */
.sidebar {
  width: 296px;
  padding: 0;
  background: var(--cp-bg);
  border-right: 1px solid var(--cp-border);
}

.sidebar .app-name {
  padding: 26px 24px 18px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--cp-text);
}

.sidebar .app-name-link {
  color: var(--cp-text);
}

.sidebar .search {
  margin: 0 20px 16px;
  padding: 0;
  border-bottom: none;
}

.sidebar .search input {
  width: 100%;
  box-sizing: border-box;
  padding: 8px 12px;
  font-family: var(--cp-font);
  font-size: 13px;
  color: var(--cp-text);
  background: var(--cp-surface);
  border: 1px solid var(--cp-border);
  border-radius: 8px;
  outline: none;
}

.sidebar .search input:focus {
  border-color: var(--cp-accent);
}

.sidebar .search .results-panel {
  font-size: 13px;
  line-height: 1.6;
}

.sidebar-nav {
  padding: 0 14px 40px;
}

.sidebar-nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.sidebar-nav > ul > li > p,
.sidebar-nav > ul > li > strong {
  display: block;
  margin: 18px 10px 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--cp-muted);
}

.sidebar-nav li {
  margin: 0;
  font-size: 14px;
}

.sidebar-nav ul ul {
  margin-left: 0;
}

.sidebar-nav a {
  display: block;
  padding: 6px 10px;
  font-size: 13.5px;
  font-weight: 400;
  line-height: 1.55;
  color: #3F3F46;
  text-decoration: none;
  border-radius: 7px;
  transition: background .12s ease, color .12s ease;
}

.sidebar-nav a:hover {
  background: rgba(23, 23, 23, 0.05);
  color: var(--cp-text);
  text-decoration: none;
}

.sidebar-nav li.active > a,
.sidebar-nav li.active > a:hover {
  color: var(--cp-accent);
  font-weight: 600;
  background: var(--cp-accent-soft);
}

/* ---------- content ---------- */
.content {
  left: 296px;
}

.markdown-section {
  max-width: 860px;
  margin: 0 auto;
  padding: 48px 48px 96px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--cp-text);
}

.markdown-section h1 {
  margin: 0 0 20px;
  font-size: 30px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.markdown-section h2 {
  margin: 46px 0 14px;
  padding-bottom: 10px;
  font-size: 21px;
  font-weight: 600;
  line-height: 1.45;
  border-bottom: 1px solid var(--cp-border);
}

.markdown-section h3 {
  margin: 32px 0 10px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
}

.markdown-section h4 {
  margin: 24px 0 8px;
  font-size: 15px;
  font-weight: 600;
}

.markdown-section p,
.markdown-section ul,
.markdown-section ol {
  margin: 0 0 16px;
}

.markdown-section ul,
.markdown-section ol {
  padding-left: 22px;
}

.markdown-section li {
  margin: 5px 0;
}

.markdown-section li > ul,
.markdown-section li > ol {
  margin: 6px 0 8px;
}

.markdown-section a {
  color: var(--cp-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(5, 153, 79, 0.28);
}

.markdown-section a:hover {
  border-bottom-color: var(--cp-accent);
}

.markdown-section strong {
  font-weight: 600;
}

.markdown-section blockquote {
  margin: 22px 0;
  padding: 14px 18px;
  color: #2F2F33;
  background: var(--cp-accent-soft);
  border-left: 3px solid var(--cp-accent);
  border-radius: 0 8px 8px 0;
}

.markdown-section blockquote p {
  margin: 0;
}

.markdown-section hr {
  margin: 40px 0;
  border: none;
  border-top: 1px solid var(--cp-border);
}

.markdown-section table {
  display: block;
  width: 100%;
  margin: 22px 0;
  overflow-x: auto;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.65;
}

.markdown-section th,
.markdown-section td {
  padding: 9px 12px;
  text-align: left;
  vertical-align: top;
  border: 1px solid var(--cp-border);
}

.markdown-section th {
  font-weight: 600;
  white-space: nowrap;
  background: #F6F7F8;
}

.markdown-section tr:nth-child(2n) td {
  background: #FBFBFC;
}

.markdown-section code {
  padding: 1px 5px;
  font-size: 0.88em;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color: #B03A2E;
  background: #F4F5F6;
  border-radius: 4px;
}

.markdown-section pre {
  margin: 20px 0;
  padding: 16px 18px;
  overflow-x: auto;
  background: #1C1C1E;
  border-radius: 10px;
}

.markdown-section pre code {
  padding: 0;
  color: #EDEDED;
  background: transparent;
}

/* ---------- gate ---------- */
body.cp-locked {
  overflow: hidden;
}

.cp-gate {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--cp-bg);
  font-family: var(--cp-font);
}

.cp-gate-hidden {
  display: none;
}

.cp-gate-card {
  width: 100%;
  max-width: 440px;
  padding: 36px 36px 28px;
  background: var(--cp-surface);
  border: 1px solid var(--cp-border);
  border-radius: 16px;
}

.cp-eyebrow {
  margin: 0 0 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cp-muted);
}

.cp-gate-card h1 {
  margin: 0 0 8px;
  font-size: 25px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--cp-text);
}

.cp-gate-sub {
  margin: 0 0 26px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--cp-muted);
}

.cp-gate-card label {
  display: block;
  margin-bottom: 8px;
  font-size: 12.5px;
  color: var(--cp-muted);
}

.cp-gate-row {
  display: flex;
  gap: 10px;
}

.cp-gate-row input {
  flex: 1;
  min-width: 0;
  height: 42px;
  padding: 0 13px;
  font-family: var(--cp-font);
  font-size: 14px;
  color: var(--cp-text);
  background: #F4F5F6;
  border: 1px solid var(--cp-border);
  border-radius: 8px;
  outline: none;
}

.cp-gate-row input:focus {
  border-color: var(--cp-accent);
  background: var(--cp-surface);
}

.cp-gate-row button {
  height: 42px;
  padding: 0 20px;
  font-family: var(--cp-font);
  font-size: 13.5px;
  font-weight: 500;
  color: #FFFFFF;
  background: var(--cp-accent);
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

.cp-gate-row button:hover {
  opacity: 0.9;
}

.cp-gate-error {
  min-height: 18px;
  margin: 12px 0 0;
  font-size: 12.5px;
  color: #C0392B;
}

.cp-gate-note {
  margin: 22px 0 0;
  padding-top: 18px;
  font-size: 11.5px;
  line-height: 1.7;
  color: var(--cp-muted);
  border-top: 1px solid var(--cp-border);
}

/* ---------- responsive ---------- */
@media screen and (max-width: 768px) {
  .markdown-section {
    padding: 28px 20px 72px;
    font-size: 15px;
  }

  .markdown-section h1 {
    font-size: 25px;
  }

  .sidebar {
    width: 280px;
  }

  .content {
    left: 0;
  }

  .cp-gate-card {
    padding: 28px 24px 22px;
  }
}