:root {
  --bg: #07111f;
  --bg-2: #0b1728;
  --panel: rgba(15, 23, 42, 0.88);
  --panel-2: rgba(18, 30, 50, 0.95);
  --card: rgba(15, 23, 42, 0.75);
  --card-border: rgba(148, 163, 184, 0.16);
  --text: #e5eefc;
  --muted: #93a4bf;
  --heading: #ffffff;
  --primary: #3b82f6;
  --primary-2: #06b6d4;
  --success: #22c55e;
  --danger: #ef4444;
  --warning: #f59e0b;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 22px;
  --radius-sm: 14px;
  --code-bg: #020817;
  --sidebar-width: 285px;
}

body.light-mode {
  --bg: #f3f7fc;
  --bg-2: #eaf1fb;
  --panel: rgba(255, 255, 255, 0.94);
  --panel-2: rgba(255, 255, 255, 0.98);
  --card: rgba(255, 255, 255, 0.96);
  --card-border: rgba(15, 23, 42, 0.08);
  --text: #182433;
  --muted: #5f7186;
  --heading: #0f172a;
  --primary: #2563eb;
  --primary-2: #0891b2;
  --shadow: 0 15px 35px rgba(15, 23, 42, 0.08);
  --code-bg: #eff5ff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(59, 130, 246, 0.18), transparent 25%),
    radial-gradient(circle at top right, rgba(6, 182, 212, 0.12), transparent 20%),
    linear-gradient(135deg, var(--bg), var(--bg-2));
  color: var(--text);
  min-height: 100vh;
}

a {
  text-decoration: none;
}

code {
  font-family: Consolas, Monaco, monospace;
}

.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-width);
  background: linear-gradient(180deg, rgba(2, 6, 23, 0.92), rgba(9, 16, 30, 0.98));
  border-right: 1px solid var(--card-border);
  padding: 26px 20px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  backdrop-filter: blur(18px);
}

body.light-mode .sidebar {
  background: linear-gradient(180deg, rgba(248, 251, 255, 0.98), rgba(239, 246, 255, 0.98));
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.brand-icon {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 22px;
  color: white;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 12px 28px rgba(59, 130, 246, 0.35);
}

.brand h2 {
  margin: 0;
  font-size: 22px;
  color: var(--heading);
}

.brand p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.sidebar-group {
  margin-bottom: 22px;
}

.sidebar-title {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 10px;
  padding: 0 8px;
}

.nav-link {
  display: block;
  padding: 12px 14px;
  border-radius: 14px;
  color: var(--text);
  margin-bottom: 6px;
  cursor: pointer;
  transition: 0.25s ease;
  border: 1px solid transparent;
}

.nav-link:hover {
  background: rgba(59, 130, 246, 0.12);
  border-color: rgba(59, 130, 246, 0.18);
  transform: translateX(4px);
}

.nav-link.active {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.18), rgba(6, 182, 212, 0.12));
  border-color: rgba(59, 130, 246, 0.35);
  color: #fff;
  font-weight: 600;
}

body.light-mode .nav-link.active {
  color: var(--heading);
}

.sidebar-footer {
  margin-top: 28px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border-radius: 999px;
  background: rgba(34, 197, 94, 0.12);
  color: #86efac;
  border: 1px solid rgba(34, 197, 94, 0.2);
  font-size: 13px;
}

body.light-mode .status-badge {
  color: #166534;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 12px rgba(34, 197, 94, 0.55);
}

.main {
  flex: 1;
  padding: 28px;
}

.topbar {
  background: var(--panel);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  padding: 24px 26px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  backdrop-filter: blur(18px);
}

.topbar h1 {
  margin: 0;
  color: var(--heading);
  font-size: 30px;
}

.topbar p {
  margin: 8px 0 0;
  color: var(--muted);
}

.topbar-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.primary-btn,
.ghost-btn,
button {
  border: none;
  cursor: pointer;
  transition: 0.25s ease;
}

.primary-btn {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff;
  padding: 12px 18px;
  border-radius: 14px;
  font-weight: 700;
  box-shadow: 0 12px 26px rgba(37, 99, 235, 0.28);
}

.primary-btn:hover {
  transform: translateY(-2px);
}

.ghost-btn {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--card-border);
  padding: 12px 16px;
  border-radius: 14px;
}

.ghost-btn:hover {
  background: rgba(255, 255, 255, 0.04);
}

.hero-card {
  margin-top: 22px;
  background:
    linear-gradient(135deg, rgba(59, 130, 246, 0.16), rgba(6, 182, 212, 0.12)),
    var(--panel-2);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  padding: 28px;
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 24px;
  backdrop-filter: blur(18px);
}

.hero-left h2 {
  margin: 14px 0 12px;
  font-size: 34px;
  line-height: 1.15;
  color: var(--heading);
}

.hero-left p {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 760px;
}

.pill {
  display: inline-flex;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(59, 130, 246, 0.14);
  color: #93c5fd;
  border: 1px solid rgba(59, 130, 246, 0.25);
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 22px;
}

.mini-stat {
  min-width: 150px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--card-border);
  border-radius: 18px;
  padding: 16px 18px;
}

.mini-stat strong {
  display: block;
  color: var(--heading);
  font-size: 18px;
  margin-bottom: 6px;
}

.mini-stat span {
  color: var(--muted);
  font-size: 13px;
}

.hero-right {
  display: flex;
  flex-direction: column;
  gap: 16px;
  justify-content: center;
}

.glass-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--card-border);
  border-radius: 18px;
  padding: 18px;
}

.glass-label {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 8px;
}

.glass-card code {
  display: block;
  font-size: 15px;
  color: var(--heading);
  word-break: break-all;
}

.content-area {
  margin-top: 22px;
}

.page-grid {
  display: grid;
  gap: 18px;
}

.doc-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  backdrop-filter: blur(16px);
}

.doc-card h2,
.doc-card h3 {
  margin-top: 0;
  color: var(--heading);
}

.doc-card p {
  color: var(--muted);
  line-height: 1.7;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.section-title h2 {
  margin: 0;
  font-size: 22px;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  background: rgba(59, 130, 246, 0.12);
  color: #93c5fd;
  border: 1px solid rgba(59, 130, 246, 0.18);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.info-box {
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--card-border);
  border-radius: 18px;
  padding: 18px;
}

.info-box h4 {
  margin: 0 0 8px;
  color: var(--heading);
  font-size: 16px;
}

.info-box p,
.info-box li {
  color: var(--muted);
  line-height: 1.7;
}

.info-box ul {
  margin: 0;
  padding-left: 18px;
}

pre {
  margin: 0;
  background: var(--code-bg);
  border: 1px solid var(--card-border);
  padding: 18px;
  border-radius: 18px;
  overflow-x: auto;
  color: var(--heading);
  font-size: 14px;
  line-height: 1.7;
}

.code-box {
  position: relative;
  margin-top: 12px;
}

.copy-btn {
  position: absolute;
  right: 12px;
  top: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: white;
  border: none;
  padding: 8px 13px;
  cursor: pointer;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 700;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.22);
}

.copy-btn:hover {
  transform: translateY(-1px);
}

.kv-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid var(--card-border);
}

.kv-table th,
.kv-table td {
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--card-border);
  vertical-align: top;
}

.kv-table th {
  background: rgba(255, 255, 255, 0.04);
  color: var(--heading);
  font-size: 14px;
}

.kv-table td {
  color: var(--muted);
  font-size: 14px;
}

.kv-table tr:last-child td {
  border-bottom: none;
}

.notice {
  border-left: 4px solid var(--primary);
  background: rgba(59, 130, 246, 0.08);
  padding: 16px 18px;
  border-radius: 14px;
  color: var(--text);
}

.notice.warning {
  border-left-color: var(--warning);
  background: rgba(245, 158, 11, 0.08);
}

.notice.success {
  border-left-color: var(--success);
  background: rgba(34, 197, 94, 0.08);
}

.endpoint-header {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.http-badge {
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.http-post {
  background: rgba(34, 197, 94, 0.13);
  color: #86efac;
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.http-get {
  background: rgba(59, 130, 246, 0.12);
  color: #93c5fd;
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.endpoint-path {
  color: var(--heading);
  font-size: 16px;
  font-weight: 700;
  word-break: break-all;
}

.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.card-list {
  display: grid;
  gap: 14px;
}

.flow-steps {
  display: grid;
  gap: 14px;
}

.flow-step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid var(--card-border);
  background: rgba(255, 255, 255, 0.03);
}

.step-no {
  min-width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: white;
  font-weight: 800;
}

.step-content h4 {
  margin: 0 0 6px;
  color: var(--heading);
}

.step-content p {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 1100px) {
  .hero-card,
  .split-grid,
  .info-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 860px) {
  .app-shell {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    height: auto;
    position: relative;
  }

  .main {
    padding: 18px;
  }

  .hero-left h2 {
    font-size: 28px;
  }
}

/* Webhook docs additions */
.topbar-actions .home-btn {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 18px 0 10px;
}
.download-actions a {
  text-decoration: none;
}
.download-note {
  color: var(--muted);
  font-size: 13px;
}
.notice.warning {
  border-color: rgba(245, 158, 11, 0.35);
  background: rgba(245, 158, 11, 0.08);
}
@media (max-width: 620px) {
  .topbar-actions { flex-wrap: wrap; }
  .download-actions { flex-direction: column; }
  .download-actions a { width: 100%; box-sizing: border-box; text-align: center; }
}