:root {
  --paper: #f5f5f7 !important;
  --panel: #ffffff !important;
  --ink: #333336 !important;
  --text: rgba(0, 0, 0, 0.8) !important;
  --muted: rgba(0, 0, 0, 0.48) !important;
  --soft: #f5f5f7 !important;
  --line: rgba(0, 0, 0, 0.08) !important;
  --line-strong: rgba(0, 0, 0, 0.14) !important;
  --accent: #0071e3 !important;
  --sans: "Avenir Next", Avenir, "Helvetica Neue", "Hiragino Sans GB", "PingFang SC", "Microsoft YaHei", sans-serif !important;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace !important;
}

html { background: #f5f5f7; scroll-behavior: smooth; }
body {
  background: #f5f5f7 !important;
  color: #333336 !important;
  font-family: var(--sans) !important;
  letter-spacing: -0.224px;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}
img, svg, video, canvas { max-width: 100%; }
img, video { height: auto; }
pre, code { max-width: 100%; overflow-wrap: anywhere; }

a, button { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible {
  outline: 2px solid #0071e3 !important;
  outline-offset: 3px;
}

.topbar {
  height: 56px !important;
  min-height: 56px !important;
  padding: 0 28px !important;
  border: 0 !important;
  background: rgba(245, 245, 247, 0.92) !important;
  color: #333336 !important;
  border-bottom: 1px solid rgba(0,0,0,.08) !important;
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
}
.brand { gap: 12px !important; }
.mark {
  width: 30px !important;
  height: 30px !important;
  border-radius: 8px !important;
  background: #f5f5f7 !important;
}
.brand-title {
  color: #333336 !important;
  font-size: 15px !important;
  font-weight: 600 !important;
  letter-spacing: -0.24px !important;
}
.sub { color: rgba(0,0,0,.52) !important; font-size: 11px !important; margin-top: 1px !important; }
.topbar-actions { gap: 7px !important; }
.badge, .uptime {
  min-height: 28px !important;
  padding: 5px 10px !important;
  border: 1px solid rgba(0,0,0,.08) !important;
  border-radius: 980px !important;
  background: #fff !important;
  color: rgba(0,0,0,.68) !important;
  font-family: var(--sans) !important;
  font-size: 11px !important;
  font-weight: 500 !important;
  font-variant-numeric: proportional-nums !important;
  letter-spacing: -0.12px !important;
  line-height: 1.35 !important;
}
.site-footer-stack {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 20;
}
.friend-links {
  padding: 10px 18px;
  border-top: 1px solid rgba(0,0,0,.06);
  background: rgba(245,245,247,.94);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
}
.friend-links-inner {
  width: 100%;
  margin: 0 auto;
  padding: 0 18px;
  display: flex;
  justify-content: center;
}
.friend-links-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  min-height: 30px;
}
.friend-links-copy {
  color: rgba(0,0,0,.58);
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.47;
  letter-spacing: -0.374px;
}
.friend-links-actions { display: flex; align-items: center; gap: 8px; }
.friend-links-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid rgba(0,0,0,.08);
  border-radius: 999px;
  background: rgba(255,255,255,.82);
  color: #596273;
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.47;
  letter-spacing: -0.374px;
  text-decoration: none;
  transition: color .18s ease, background-color .18s ease, border-color .18s ease, transform .18s ease;
}
.friend-links-actions a:hover {
  border-color: rgba(0,113,227,.18);
  background: rgba(0,113,227,.08);
  color: #0066cc;
  transform: translateY(-1px);
}
.friend-links-actions a:active { transform: translateY(0); }
.site-footer-stack .site-footer { position: static !important; z-index: auto !important; }
@media (max-width: 640px) {
  .friend-links { padding: 9px 12px; }
  .friend-links-inner { display: block; padding: 0; }
  .friend-links-content { flex-direction: column; gap: 7px; }
  .friend-links-copy { text-align: center; }
}

.shell {
  width: 100% !important;
  max-width: 100% !important;
  min-width: 0 !important;
  display: grid !important;
  grid-template-columns: minmax(220px, 256px) minmax(0, 1120px) !important;
  grid-template-rows: auto !important;
  justify-content: center !important;
  align-items: start !important;
  column-gap: clamp(18px, 2vw, 32px) !important;
  padding: 80px clamp(16px, 2.5vw, 40px) 112px !important;
}
.layout {
  grid-column: 1 / -1 !important;
  width: 100% !important;
  min-width: 0 !important;
  display: grid !important;
  grid-template-columns: minmax(220px, 256px) minmax(0, 1120px) !important;
  justify-content: center !important;
  align-items: start !important;
  column-gap: clamp(18px, 2vw, 32px) !important;
}
.sidebar {
  position: sticky !important;
  grid-column: 1 !important;
  top: 80px !important;
  left: auto !important;
  width: 100% !important;
  padding: 10px 8px 12px !important;
  border: 0 !important;
  border-radius: 12px !important;
  background: rgba(255,255,255,.84) !important;
  box-shadow: 0 8px 30px rgba(0,0,0,.08) !important;
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
}
.nav-button {
  min-height: 40px !important;
  margin-bottom: 1px !important;
  padding: 0 12px !important;
  gap: 10px !important;
  border-radius: 9px !important;
  color: #5f6672 !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  line-height: 1.25 !important;
  letter-spacing: -0.12px !important;
  transition: color .18s ease, background-color .18s ease, transform .18s ease !important;
}
.nav-button:hover { background: rgba(118,118,128,.07) !important; color: #3f4754 !important; }
.nav-button.active {
  background: rgba(0,113,227,.075) !important;
  color: #0066cc !important;
  font-weight: 600 !important;
  box-shadow: inset 0 0 0 1px rgba(0,113,227,.035) !important;
}
.nav-button.active .nav-icon { color: #0071e3 !important; }
.nav-icon { width: 14px !important; height: 14px !important; flex-basis: 14px !important; color: #8a929e !important; stroke-width: 1.75 !important; }
.nav-group-label {
  margin: 19px 12px 6px !important;
  color: #9aa2af !important;
  font-size: 10.5px !important;
  font-weight: 600 !important;
  line-height: 1.2 !important;
  letter-spacing: .055em !important;
}
.nav-group-label:first-child { margin-top: 5px !important; }

.content-pane {
  grid-column: 2 !important;
  width: 100% !important;
  max-width: 1120px !important;
  min-width: 0 !important;
  margin: 0 auto !important;
  overflow-x: visible !important;
}
.content-section, .content-section > *, .cards > *, .overview-grid > *, .analytics-grid > *, .capability-grid > * { min-width: 0 !important; }
.section-head { margin: 10px 0 28px !important; }
.section-head h1 {
  color: #333336 !important;
  font-size: clamp(32px, 4vw, 48px) !important;
  font-weight: 600 !important;
  line-height: 1.08 !important;
  letter-spacing: -1.3px !important;
}
.section-head p {
  max-width: 720px;
  margin-top: 10px !important;
  color: rgba(0,0,0,.58) !important;
  font-size: 17px !important;
  line-height: 1.47 !important;
  letter-spacing: -0.374px !important;
}
.content-section > .section-head { margin-top: 0 !important; margin-bottom: 20px !important; }
.content-section > .section-head h1 { display: none !important; }
.content-section > .section-head p { margin-top: 0 !important; }

.cards { gap: 12px !important; }
.card, .panel, .article-card, .note-card, .article {
  border: 0 !important;
  border-radius: 12px !important;
  background: #fff !important;
  box-shadow: none !important;
}
.card { min-height: 132px !important; padding: 22px !important; }
.card .label, .label {
  color: rgba(0,0,0,.48) !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  letter-spacing: -0.12px !important;
}
.card .value, .value {
  color: #333336 !important;
  font-size: 38px !important;
  font-weight: 600 !important;
  line-height: 1.08 !important;
  letter-spacing: -1px !important;
}
.value.small { font-size: 25px !important; letter-spacing: -.5px !important; }
.panel { margin-top: 14px !important; padding: 26px !important; }
.panel { max-width: 100% !important; overflow-x: auto !important; }
.panel h2, .panel-title, .latest-title, .note-card h2, .article h1 {
  color: #333336 !important;
  font-weight: 600 !important;
  letter-spacing: -.45px !important;
}
.panel h2, .panel-title { font-size: 21px !important; line-height: 1.19 !important; }
.panel p, .article p, .note-card .summary {
  color: rgba(0,0,0,.72) !important;
  font-size: 15px !important;
  line-height: 1.58 !important;
}

.latest {
  overflow: hidden;
  border: 0 !important;
  border-radius: 12px !important;
  background: #f5f5f7 !important;
  color: #333336 !important;
}
.latest-copy { padding: 28px !important; }
.latest-title { color: #333336 !important; font-size: 28px !important; line-height: 1.14 !important; }
.latest .muted, .latest p, .latest .article-meta { color: rgba(0,0,0,.58) !important; }

.button, .action, button, input[type="submit"] {
  border-radius: 980px !important;
}
.button, a.button {
  min-height: 38px !important;
  padding: 7px 16px !important;
  border: 0 !important;
  background: #0071e3 !important;
  color: #fff !important;
  font-size: 14px !important;
  font-weight: 500 !important;
}
.button:hover, a.button:hover { background: #0077ed !important; color: #fff !important; }
a:not(.nav-button):not(.button) { color: #0066cc; }

.status, .pill, .tag {
  border: 0 !important;
  border-radius: 980px !important;
  background: #f5f5f7 !important;
  color: rgba(0,0,0,.62) !important;
}
.schedule-flow { gap: 10px !important; }
.schedule-step {
  border: 0 !important;
  border-radius: 12px !important;
  background: #f5f5f7 !important;
  padding: 18px !important;
}
.schedule-step strong { color: #333336 !important; }
.schedule-step span { color: rgba(0,0,0,.58) !important; }

/* Task scheduling has several legacy component styles; normalize the entire section. */
#schedule { background: #f5f5f7 !important; }
#schedule > .panel {
  background: #fff !important;
  border: 0 !important;
  border-radius: 12px !important;
}
#schedule .schedule-flow {
  margin-top: 18px !important;
  padding: 8px 8px 8px 38px !important;
  border-radius: 12px !important;
  background: #f5f5f7 !important;
}
#schedule .schedule-flow::before { background: rgba(0,0,0,.1) !important; }
#schedule .schedule-step {
  margin: 0 !important;
  padding: 10px 12px 14px !important;
  border-radius: 0 !important;
  background: transparent !important;
}
#schedule .schedule-step::before {
  background: #f5f5f7 !important;
  border-color: #0071e3 !important;
}
#schedule .guard-list li,
#schedule .arch-pill {
  border: 0 !important;
  background: #f5f5f7 !important;
  color: rgba(0,0,0,.68) !important;
}
#schedule .guard-list li::before { background: #0071e3 !important; }
#schedule table,
#schedule tbody,
#schedule tr,
#schedule th,
#schedule td { background: transparent !important; }
#schedule th { color: rgba(0,0,0,.48) !important; }
#schedule td { color: #333336 !important; }
.schedule-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}
.schedule-summary-card {
  min-height: 196px;
  padding: 24px;
  border: 1px solid rgba(71,84,103,.08);
  border-radius: 18px;
  background: rgba(255,255,255,.78);
  box-shadow: 0 1px 2px rgba(16,24,40,.02);
}
.schedule-summary-card span { color: #8b93a1; font-size: 12px; font-weight: 500; }
.schedule-summary-card strong {
  display: block;
  margin: 10px 0 15px;
  color: #566174;
  font-size: 28px;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -.45px;
  font-variant-numeric: tabular-nums;
}
.schedule-summary-card strong.schedule-times { font-size: 25px; letter-spacing: -.3px; white-space: nowrap; }
.schedule-summary-card p { margin: 0; color: #7b8492 !important; font-size: 14px !important; line-height: 1.6 !important; }
.schedule-lane-head { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 16px; }
.schedule-lane-head > span {
  display: inline-flex; align-items: center; justify-content: center; flex: 0 0 38px; height: 38px;
  border-radius: 50%; background: #0071e3; color: #fff; font-size: 12px; font-weight: 600;
}
.schedule-lane-head h2 { margin: 0 0 4px !important; }
.schedule-lane-head p { margin: 0 !important; color: rgba(0,0,0,.48) !important; font-size: 13px !important; }
@media (max-width: 760px) { .schedule-summary-grid { grid-template-columns: 1fr; } .schedule-summary-card { min-height: 0; } }

table { width: 100% !important; max-width: 100% !important; border-collapse: separate !important; border-spacing: 0 !important; }
th { color: rgba(0,0,0,.48) !important; font-size: 12px !important; font-weight: 600 !important; }
td, th { border-color: rgba(0,0,0,.07) !important; }
tbody tr:hover { background: #f5f5f7 !important; }
.code, .code-block, pre { white-space: pre-wrap !important; word-break: break-word !important; }
.loop-flow, .architecture-flow, .agent-pipeline, .article-timeline, .timeline { max-width: 100% !important; }

.article-timeline:before, .timeline:before { background: rgba(0,0,0,.12) !important; }
.article-event, .timeline-item { border-color: rgba(0,0,0,.08) !important; }

.notes { gap: 14px !important; }
.note-card { padding: 24px !important; }
.note-card:hover { box-shadow: rgba(0,0,0,.12) 3px 5px 24px !important; }
.note-card h2 { font-size: 21px !important; line-height: 1.19 !important; }
.article { padding: clamp(24px, 5vw, 56px) !important; }
.article h1 { font-size: clamp(30px, 4vw, 44px) !important; line-height: 1.1 !important; letter-spacing: -1px !important; }
.article h2 { margin-top: 34px !important; font-size: 24px !important; line-height: 1.18 !important; }
.article p, .article li { font-size: 17px !important; line-height: 1.7 !important; letter-spacing: -.374px !important; }

.site-footer {
  padding: 10px 18px !important;
  border-top: 1px solid rgba(0,0,0,.08) !important;
  background: rgba(245,245,247,.9) !important;
  color: rgba(0,0,0,.48) !important;
  font-size: 11px !important;
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
}
.site-footer a { color: rgba(0,0,0,.48) !important; }
.site-footer a:hover { color: #0066cc !important; }

@media (max-width: 900px) {
  .topbar { height: auto !important; min-height: 64px !important; padding: 10px 18px !important; }
  .shell {
    display: block !important;
    width: min(100%, 760px) !important;
    margin: 0 auto !important;
    padding: 88px 20px 112px !important;
  }
  .layout { display: block !important; }
  .sidebar {
    position: static !important;
    width: 100% !important;
    margin-bottom: 24px !important;
    border-radius: 12px !important;
    box-shadow: none !important;
  }
  .content-pane { overflow: visible !important; }
  .topbar-actions { max-width: 100% !important; }
  .section-head h1 { font-size: 38px !important; }
  .friend-links-inner { width: 100%; padding: 0 18px; }
}

@media (max-width: 520px) {
  .topbar { gap: 8px !important; }
  .sub, .badge { display: none !important; }
  .topbar-actions { width: 100%; max-width: 100%; overflow-x: auto; flex-wrap: nowrap !important; scrollbar-width: none; }
  .topbar-actions::-webkit-scrollbar { display: none; }
  .shell { width: 100% !important; padding: 116px 12px 112px !important; }
  .sidebar { max-width: 100% !important; margin-bottom: 20px !important; overflow-x: auto !important; scrollbar-width: none; }
  .sidebar::-webkit-scrollbar { display: none; }
  .nav-button { flex: 0 0 auto !important; }
  .section-head { margin-bottom: 18px !important; }
  .section-head h1 { font-size: 32px !important; }
  .section-head p { font-size: 15px !important; }
  .card { min-height: 112px !important; padding: 18px !important; }
  .panel { padding: 20px !important; }
  .article { padding: 24px 18px !important; }
  .cards, .cards.usage, .overview-grid, .analytics-grid, .capability-grid, .project-grid {
    grid-template-columns: minmax(0, 1fr) !important;
  }
  .panel { padding: 18px !important; }
  .panel table { display: block !important; width: 100% !important; overflow-x: auto !important; white-space: nowrap; }
  .panel table th, .panel table td { min-width: 104px; }
  .meta { grid-template-columns: minmax(0, 1fr) !important; }
  .loop-flow, .architecture-flow, .agent-pipeline {
    display: flex !important;
    gap: 10px !important;
    padding-bottom: 8px !important;
    overflow-x: auto !important;
    scroll-snap-type: x proximity;
  }
  .loop-flow > *, .architecture-flow > *, .agent-pipeline > * {
    flex: 0 0 min(78vw, 280px) !important;
    scroll-snap-align: start;
  }
  .article-event { grid-template-columns: minmax(0, 1fr) !important; }
  .article-time { white-space: normal !important; }
  .latest { grid-template-columns: minmax(0, 1fr) !important; }
  .latest img, .latest-cover { width: 100% !important; max-height: 260px !important; object-fit: cover !important; }
  .site-footer { font-size: 10px !important; line-height: 1.5 !important; }
}

@media (min-width: 521px) and (max-width: 760px) {
  .cards, .cards.usage, .capability-grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .overview-grid, .analytics-grid, .project-grid { grid-template-columns: minmax(0, 1fr) !important; }
  .panel table { display: block !important; overflow-x: auto !important; }
}

@media (min-width: 901px) and (max-width: 1180px) {
  .shell, .layout {
    grid-template-columns: 220px minmax(0, 1fr) !important;
    padding-left: 18px !important;
    padding-right: 18px !important;
  }
}

@media (min-width: 1680px) {
  .shell, .layout { grid-template-columns: 256px minmax(0, 1180px) !important; }
  .content-pane { max-width: 1180px !important; }
}

@media (prefers-reduced-motion: no-preference) {
  .content-section.active, .note-card, .article { animation: apple-reveal .42s ease-out both; }
  @keyframes apple-reveal { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
}
