/* Community-only illustrated field-notes edition. Preserve IDs, states and handlers. */
#view-community {
  --community-paper: #f8f4eb;
  --community-paper-light: #fffcf5;
  --community-paper-deep: #eee8da;
  --community-ink: #30392e;
  --community-muted: #756e5e;
  --community-lacquer: #a7493d;
  --community-vermilion: #a7493d;
  --community-gold: #b38c45;
  --community-patina: #58725f;
  --community-heading: 'Noto Serif SC', 'Songti SC', SimSun, serif;
  --community-shadow: 0 8px 26px #61573d0c;
  color: var(--community-ink);
  background: var(--community-paper);
  padding-bottom: 36px;
}
#app-viewport > #view-community { position: relative; isolation: isolate; background: var(--community-paper) !important; }
#app-viewport > #view-community > .community-illustrated-paper {
  position: absolute !important;
  inset: 0;
  z-index: 0 !important;
  overflow: hidden;
  pointer-events: none;
  background: url('./assets/community-phoenix-watermark-v2.webp') center top / 100% auto no-repeat;
  opacity: .24;
}

/* The shared coordinator moves the original controls into the paper heading. */
body:has(#view-community:not(.hidden)),
body:has(#view-community:not(.hidden)) #app-shell,
body:has(#view-community:not(.hidden)) #app-viewport { background: #f8f4eb; }
.community-paper-heading { position: relative; z-index: 6; width: min(100%, 1040px); margin: 0 auto; }
/* Keep the menu above the legacy page-child stacking rule and the cover below it. */
#app-viewport > #view-community.page-view > header.community-paper-heading { z-index: 6; }
.community-paper-heading .field-paper-topline { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0; padding-bottom: 12px; }
.community-paper-heading .field-paper-utilities { justify-self: end; }
.community-paper-heading .field-paper-wordmark { justify-self: center; margin: 0; }
body:has(#view-community:not(.hidden)) #header-notification-badge { background: #a7493d; color: #fff; }
#view-community::before,
#view-community > .chu-page-watermark,
#view-community .community-page-intro,
#view-community .community-hero::after,
#view-community .community-hero-overlay { display: none; }

/* An illustrated paper cover, not text superimposed on a photograph. */
#view-community .community-hero-shell {
  width: min(100%, 1040px);
  margin: 0 auto;
  padding: 10px 24px 26px;
}
#view-community .community-hero {
  position: relative;
  isolation: isolate;
  height: auto !important;
  min-height: 0;
  overflow: visible;
  border: 0;
  border-radius: 0 !important;
  background: transparent;
  box-shadow: none !important;
}
#view-community .community-hero-content { position: static; width: 100%; padding: 0; color: var(--community-ink); }
#view-community .community-hero-meta { margin: 0 0 14px; justify-content: flex-start; gap: 10px; }
#view-community .community-seal {
  padding: 3px 9px;
  border: 0;
  border-radius: 2px 4px 2px 3px;
  background: var(--community-vermilion);
  color: var(--community-paper-light);
  font-size: 12px;
  line-height: 1.6;
  font-weight: 600;
  letter-spacing: .08em;
  box-shadow: none;
}
#view-community .community-event-deadline { color: #7a6952; font-size: 12px; letter-spacing: .04em; }
#view-community .community-hero-title {
  margin: 0;
  color: var(--community-ink);
  font: 600 29px/1.55 var(--community-heading);
  letter-spacing: .055em;
  text-shadow: none;
}
#view-community .community-hero-title::after {
  content: '';
  display: block;
  width: 44px;
  height: 2px;
  margin: 13px 0 14px;
  background: #b28b515c;
}
#view-community .community-hero-description {
  width: auto;
  max-width: 34em;
  margin: 10px 0 0;
  color: var(--community-muted);
  font-size: 13px;
  line-height: 1.9;
  font-weight: 400;
  text-shadow: none;
  -webkit-line-clamp: unset;
}
#view-community .community-cover-figure { position: relative; margin: 10px -6px 0; }
#view-community .community-cover-imprint {
  position: absolute;
  top: 22px;
  left: 2px;
  color: #8c774f;
  font: 500 12px/1.7 var(--community-heading);
  writing-mode: vertical-rl;
  letter-spacing: .2em;
}
#view-community .community-hero-image {
  position: static;
  display: block;
  width: 100%;
  height: 192px;
  margin: 0 auto;
  object-fit: contain;
  object-position: center;
  opacity: 1;
  filter: none;
  pointer-events: none;
}
#view-community .community-hero-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  margin: 12px 0 0;
}
#view-community .community-hero .community-hero-actions button {
  display: inline-flex;
  min-height: 44px;
  justify-content: center;
  align-items: center;
  gap: 6px;
  padding: 10px 8px;
  border: 0 !important;
  border-radius: 5px !important;
  font-family: inherit;
  font-size: 13px;
  line-height: 1.5;
  font-weight: 500 !important;
  box-shadow: none !important;
}
#view-community .community-hero .community-hero-actions .community-hero-primary {
  flex: 0 0 auto;
  width: auto;
  min-width: 122px;
  padding-right: 16px;
  padding-left: 16px;
  background: var(--community-vermilion) !important;
  color: #fffaf2 !important;
  box-shadow: inset 0 1px 0 #fff3, 0 3px 7px #633d2610 !important;
}
#view-community .community-hero .community-hero-actions .community-hero-secondary {
  background: transparent !important;
  color: var(--community-ink) !important;
}
#view-community .community-hero-secondary + .community-hero-secondary::before { display: none; }
#view-community .community-hero-actions svg { width: 16px; height: 16px; stroke-width: 1.6; }

/* Lighter paper leaves let the single large artwork read at their edges. */
#view-community .community-content-shell {
  width: min(100%, 1040px);
  margin: 0 auto;
  padding: 0 18px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}
#view-community .community-route-section,
#view-community .community-quiz-section,
#view-community .community-quick-section { width: auto; margin: 0; padding: 0; }
#view-community .community-study-column { display: grid; gap: 28px; }
#view-community #community-route-card,
#view-community .chu-knowledge-panel,
#view-community #quick-learning-list {
  border: 0 !important;
  border-radius: 4px !important;
  background: var(--editorial-leaf-background) center / cover no-repeat !important;
  box-shadow: var(--editorial-leaf-shadow) !important;
}
#view-community #community-route-card { position: relative; padding: 21px 16px 0 !important; }
#view-community .community-route-heading { gap: 8px; min-height: 30px; }
#view-community .community-route-heading h4,
#view-community .community-quiz-preview-copy h4,
#view-community .community-learning-heading h4 {
  color: var(--community-ink);
  font: 600 20px/1.5 var(--community-heading);
  letter-spacing: .015em;
}
#view-community .community-progress { padding: 4px 7px; border-radius: 3px; background: #ece5d180; color: #796346; font-size: 11px; font-weight: 400; }
#view-community .community-route-location { margin-top: 6px; color: var(--community-muted); font-size: 12px; }
#view-community .community-route-location svg { width: 14px; height: 14px; color: var(--community-patina); }
#view-community .community-route-trace {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  min-height: 206px;
  gap: 0;
  margin: 12px -6px 0;
  padding: 0;
}
#view-community .community-route-trace::before { display: none; }
#view-community .community-paper-ribbon {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 104px;
  overflow: visible;
  pointer-events: none;
  fill: none;
  color: #b97462;
  opacity: .7;
}
#view-community .community-paper-ribbon path { stroke: currentColor; stroke-width: 2.2px; stroke-linecap: round; vector-effect: non-scaling-stroke; }
#view-community .community-route-stop {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 206px;
  padding: 136px 4px 15px;
  border: 0;
  background: transparent;
  box-shadow: none;
}
#view-community .community-route-stop:nth-of-type(1) { --marker-top: 58px; --landmark-top: 6px; }
#view-community .community-route-stop:nth-of-type(2) { --marker-top: 22px; --landmark-top: 65px; }
#view-community .community-route-stop:nth-of-type(3) { --marker-top: 42px; --landmark-top: 82px; }
#view-community .community-route-marker {
  top: var(--marker-top);
  width: 28px;
  height: 28px;
  border: 2px solid var(--community-paper-light);
  background: #a75647;
  color: #fffaf2;
  font: 500 13px/1 var(--community-heading);
  box-shadow: 0 0 0 1px #b974625c, inset 0 0 0 1px #fffaf230;
}
#view-community img.community-route-landmark { top: var(--landmark-top); width: 64px; height: 40px; filter: saturate(.72); }
#view-community .community-route-stop strong,
#view-community .community-route-stop small { position: static; display: block; max-width: none; color: var(--community-ink); }
#view-community .community-route-stop strong { margin: 0; font: 600 13px/1.6 var(--community-heading); }
#view-community .community-route-stop small { margin: 7px 0 0; font-family: inherit; font-size: 11px; font-weight: 400; line-height: 1.65; color: var(--community-muted); -webkit-line-clamp: unset; }
#view-community .community-route-services-toggle {
  width: calc(100% + 32px);
  min-height: 52px;
  margin: 0 -16px;
  padding: 0 16px;
  border-top: 1px solid #786d4e18 !important;
  background: transparent !important;
  color: var(--community-muted);
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.5;
}
#view-community .community-route-services-toggle::before { display: none; }
#view-community .community-route-services-toggle span svg { width: 17px; height: 17px; color: var(--community-muted); }
#view-community .community-route-services { grid-template-columns: minmax(0, 1fr); margin: 0 -16px; padding: 0 16px 12px; background: transparent; }
#view-community .community-route-action,
#view-community .community-route-action--primary { color: var(--community-patina); min-height: 44px; font-size: 12px; font-weight: 500; }
#view-community .community-service-panel { border-color: #786d4e18; }
#view-community .community-service-icon { color: var(--community-patina); background: #eef0e6; }
#view-community .community-service-panel h6 { color: var(--community-ink); font-weight: 500; }
#view-community .community-service-panel p { color: var(--community-muted); }
#view-community .community-service-actions button,
#view-community .community-service-actions button:last-child { color: var(--community-patina); font-weight: 500; }

/* A small study invitation, with answer feedback still visually distinct. */
#view-community .chu-knowledge-panel {
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 16px;
  min-height: 0;
  padding: 20px 18px !important;
}
#view-community .chu-knowledge-panel::before,
#view-community .chu-knowledge-panel::after { display: none; }
#view-community .community-quiz-preview-art { align-self: start; padding: 10px 0 0; }
#view-community .community-quiz-preview-art img { width: 52px; height: 88px; object-fit: contain; filter: saturate(.55); }
#view-community .community-quiz-preview-copy h4 { font-size: 19px; }
#view-community .community-quiz-preview-meta { margin-top: 6px; color: var(--community-patina); font-size: 12px; font-weight: 400; }
#view-community .community-quiz-preview-description { margin-top: 10px; color: var(--community-muted); font-size: 12px; line-height: 1.85; }
#view-community .community-quiz-preview-actions { margin-top: 14px; gap: 12px; flex-wrap: wrap; }
#view-community #community-quiz-start {
  min-height: 44px;
  padding: 8px 15px;
  border: 0 !important;
  border-radius: 5px !important;
  background: #e9eddf !important;
  color: #405844 !important;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.5;
  box-shadow: none !important;
}
#view-community .community-quiz-streak { gap: 4px; color: var(--community-muted); font-size: 11px; }
#view-community .community-quiz-streak svg { width: 15px; height: 15px; }
#view-community .community-quiz-streak strong { color: var(--community-patina); font-weight: 500; }
#view-community .community-quiz-challenge { margin-top: 2px; padding-top: 20px; border-color: #786d4e18; }
#view-community .community-quiz-question { color: var(--community-ink); font-size: 16px; line-height: 1.75; font-weight: 500; }
#view-community .community-quiz-icon { background: #e9eddf; color: var(--community-patina); box-shadow: none; }
#view-community .community-daily-tag { background: #e9eddf; color: #405844; font-weight: 500; }
#view-community button[id^="quiz-option"] { min-height: 48px; padding: 12px 14px; border-radius: 5px !important; background: #f2eee4 !important; color: var(--community-ink) !important; border: 1px solid transparent !important; box-shadow: none !important; font-size: 13px; line-height: 1.75; }
#view-community button[id^="quiz-option"].is-correct { background: rgba(88, 114, 95, .04) !important; color: var(--community-patina) !important; border-color: rgba(88, 114, 95, .2) !important; }
#view-community button[id^="quiz-option"].is-wrong { background: rgba(167, 73, 61, .09) !important; color: var(--community-vermilion) !important; border-color: rgba(167, 73, 61, .2) !important; }
#view-community .community-quiz-feedback { background: #f2eee4 !important; border: 0 !important; color: var(--community-muted); font-size: 13px; line-height: 1.85; }

/* Avoid the legacy dual-ID card rule: these are flat, readable learning rows. */
#view-community .community-learning-heading { margin-bottom: 12px; padding: 0 2px; }
#view-community .community-learning-kicker { display: none; }
#view-community .community-learning-heading h4 svg { display: none; }
#view-community .community-learning-summary { margin-top: 6px; color: var(--community-muted); font-size: 11px; }
#view-community .community-learning-refresh { min-width: 44px; min-height: 44px; padding: 8px 4px; background: transparent !important; color: var(--community-patina); font-weight: 500; box-shadow: none; }
#view-community #quick-learning-list { padding: 0 16px; }
#view-community #quick-learning-list > .community-learning-card {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  gap: 12px;
  min-height: 110px;
  padding: 16px 0;
  border: 0 !important;
  border-bottom: 1px solid #786d4e18 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}
#view-community #quick-learning-list > .community-learning-card:last-child { border-bottom: 0 !important; }
#view-community .community-learning-icon { width: 48px; height: 58px; border: 0; background: #ebe3cf40; border-radius: 3px 9px 3px 3px; box-shadow: none; }
#view-community .community-learning-icon img { padding: 0; filter: saturate(.6); }
#view-community .community-learning-phase { font-size: 10px; font-weight: 500; color: var(--community-patina); }
#view-community .community-learning-copy h5 { margin-top: 4px; color: var(--community-ink); font: 500 14px/1.6 var(--community-heading); }
#view-community .community-learning-copy p { margin-top: 5px; color: var(--community-muted); font-size: 11px; line-height: 1.75; }
#view-community .community-learning-state { color: var(--community-patina); font-size: 11px; font-weight: 500; }
#view-community button:focus-visible,
body:has(#view-community:not(.hidden)) #platform-header button:focus-visible {
  outline: 2px solid #58725f !important;
  outline-offset: 3px;
}
#view-community button:disabled { cursor: default; }
@media (hover: hover) {
  #view-community .community-hero-secondary:hover,
  #view-community .community-learning-refresh:hover { background: #eae8dc !important; }
  #view-community .community-route-services-toggle:hover { background: #756e5e08 !important; color: var(--community-ink); }
  #view-community .community-route-stop:hover { background: #eee8da45; }
  #view-community #quick-learning-list > .community-learning-card:hover { background: #f5f0e5 !important; }
}
@media (min-width: 768px) {
  #app-viewport > #view-community > .community-illustrated-paper {
    background-size: 100% auto;
    background-position: center -40px;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  }
  #view-community .community-hero-shell { padding: 28px 36px 36px; }
  #view-community .community-hero-content { min-height: 280px; padding: 36px 0; }
  #view-community .community-hero-meta,
  #view-community .community-hero-title,
  #view-community .community-hero-description,
  #view-community .community-hero-actions { position: relative; z-index: 1; width: 48%; }
  #view-community .community-hero-title { font-size: 36px; }
  #view-community .community-hero-description { max-width: 29em; font-size: 14px; line-height: 2; }
  #view-community .community-cover-figure { position: absolute; inset: 0 0 0 auto; width: 49%; margin: 0; }
  #view-community .community-cover-imprint { top: 24px; right: 2px; left: auto; font-size: 13px; }
  #view-community .community-hero-image { position: static; width: 100%; height: 100%; margin: 0; }
  #view-community .community-hero-actions { margin-top: 24px; }
  #view-community .community-content-shell { padding: 0 28px; gap: 24px; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); align-items: start; }
  #view-community #community-route-card { padding: 24px 22px 0 !important; }
  #view-community .community-route-services-toggle { width: calc(100% + 44px); margin: 0 -22px; padding: 0 22px; }
  #view-community .community-route-services { margin: 0 -22px; padding: 0 22px 12px; }
  #view-community .community-route-trace { margin-top: 28px; min-height: 220px; }
  #view-community .community-route-stop { min-height: 220px; }
  #view-community .community-route-stop strong { font-size: 14px; }
  #view-community .community-route-stop small { font-size: 12px; }
}
@media (min-width: 768px) and (max-width: 900px) {
  #view-community .community-hero-title { font-size: 30px; }
  #view-community .community-hero .community-hero-actions button { font-size: 12px; padding: 10px 6px; gap: 4px; }
  #view-community .community-hero .community-hero-actions .community-hero-primary { min-width: 110px; }
  #view-community .chu-knowledge-panel { grid-template-columns: 38px minmax(0, 1fr); gap: 10px; padding: 18px 14px !important; }
  #view-community .community-quiz-preview-art img { width: 38px; }
}
@media (max-width: 359px) {
  body:has(#view-community:not(.hidden)) #platform-header { padding-right: 10px; padding-left: 12px; }
  body:has(#view-community:not(.hidden)) #platform-header h1 { font-size: 16px; }
  body:has(#view-community:not(.hidden)) #platform-header > div:last-child { gap: 0; }
  #view-community .community-hero-shell { padding-right: 18px; padding-left: 18px; }
  #view-community .community-hero-title { font-size: 26px; }
  #view-community .community-hero-actions { gap: 2px; }
  #view-community .community-hero .community-hero-actions .community-hero-primary { min-width: 108px; padding-right: 10px; padding-left: 10px; }
  #view-community .community-hero .community-hero-actions .community-hero-secondary { flex: 0 0 auto; padding-right: 6px; padding-left: 6px; white-space: nowrap; }
  #view-community .community-content-shell { padding-right: 12px; padding-left: 12px; }
  #view-community .community-route-heading h4 { font-size: 19px; }
  #view-community .community-route-stop strong { font-size: 12px; }
  #view-community .chu-knowledge-panel { gap: 12px; padding: 18px 14px !important; }
  #view-community #quick-learning-list > .community-learning-card { grid-template-columns: 38px minmax(0, 1fr) auto; gap: 10px; }
  #view-community .community-learning-icon { width: 38px; }
}
@media (max-width: 767px) {
  body:has(#view-community:not(.hidden)) #app-navigation {
    height: auto;
    min-height: calc(68px + env(safe-area-inset-bottom));
    padding: 6px 4px calc(6px + env(safe-area-inset-bottom));
    align-items: stretch;
  }
}
@media (prefers-reduced-motion: reduce) {
  #view-community *, #view-community *::before, #view-community *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}