/* Generated SharePlane identity and artifact wrapper surfaces only. */
.spn-skip-link {
  --spn-skip-bg: #ffffff;
  --spn-skip-fg: #000000;
  position: fixed;
  left: 1rem;
  top: -6rem;
  z-index: 10001;
  padding: .7rem 1rem;
  border-radius: 0 0 8px 8px;
  background: var(--spn-skip-bg);
  color: var(--spn-skip-fg);
}

.spn-skip-link:focus { top: 0; }

.spn-shell-header ~ .spn-focus-only-skip-link:focus,
.spn-shell-header ~ * .spn-focus-only-skip-link:focus { z-index: 10002 !important; }

.spn-shell-header {
  --spn-shell-bg: rgba(10, 17, 15, .96);
  --spn-shell-fg: #f6f7f2;
  --spn-shell-muted: #cbd5cf;
  --spn-shell-line: rgba(255, 255, 255, .14);
  --spn-shell-accent: #bbff57;
  --spn-shell-focus: #99c8ff;
  --spn-shell-font: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  position: sticky;
  top: 0;
  z-index: 10000;
  min-height: 58px;
  padding: .65rem clamp(1rem, 4vw, 3rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  border-bottom: 1px solid var(--spn-shell-line);
  background: var(--spn-shell-bg);
  color: var(--spn-shell-fg);
  font-family: var(--spn-shell-font);
  line-height: 1.4;
  backdrop-filter: blur(18px);
}

.spn-shell-header a { padding: 0; border: 0 solid transparent; border-radius: 0; background: transparent; color: inherit; text-decoration: none; }
.spn-shell-header a:visited { color: inherit; }
.spn-shell-header a:hover { border-color: transparent; background: transparent; color: var(--spn-shell-fg); text-decoration: underline; }
.spn-shell-header a:focus-visible { border-color: transparent; border-radius: 4px; background: transparent; color: var(--spn-shell-fg); text-decoration: none; outline: 3px solid var(--spn-shell-focus); outline-offset: 4px; }
.spn-shell-header nav { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: clamp(.65rem, 1.8vw, 1.25rem); font-size: .8rem; }
.spn-shell-header nav a { color: var(--spn-shell-muted); }
.spn-shell-header nav a:visited { color: var(--spn-shell-muted); }
.spn-shell-header nav a:hover, .spn-shell-header nav a:focus-visible { color: var(--spn-shell-fg); }

.spn-visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.spn-artifact-theme-slot {
  min-width: 2.25rem;
  display: flex;
  justify-content: flex-end;
}

.spn-artifact-theme-button {
  width: 36px;
  height: 36px;
  padding: 0;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--spn-shell-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, .06);
  color: var(--spn-shell-fg);
  font: inherit;
  cursor: pointer;
}

.spn-artifact-theme-button[hidden] { display: none; }

.spn-artifact-theme-button:hover {
  border-color: var(--spn-shell-accent);
  background: rgba(255, 255, 255, .1);
}

.spn-artifact-theme-button:focus-visible {
  outline: 3px solid var(--spn-shell-focus);
  outline-offset: 3px;
}

.spn-artifact-theme-button svg {
  width: 18px;
  height: 18px;
  display: block;
}

.spn-artifact-theme-button [data-spn-theme-icon][hidden] {
  display: none;
}

.spn-brand { font-size: 1.05rem; font-weight: 850; letter-spacing: -.04em; white-space: nowrap; }
.spn-brand span { color: var(--spn-shell-accent); font-weight: 650; }

.spn-family-intro {
  --spn-family-bg: #f3f1e9;
  --spn-family-fg: #16201d;
  --spn-family-muted: #58645f;
  --spn-family-accent: #3f5f11;
  box-sizing: border-box;
  padding: clamp(2rem, 5vw, 4.5rem) 1rem clamp(1.5rem, 4vw, 3rem);
  background: var(--spn-family-bg);
  color: var(--spn-family-fg);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.spn-family-intro > div { width: min(100%, 1040px); margin-inline: auto; }
.spn-family-intro .spn-kicker { margin: 0 0 .75rem; color: var(--spn-family-accent); font-size: .75rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.spn-family-intro h1 { max-width: 18ch; margin: 0; font-size: clamp(2.2rem, 6vw, 5.6rem); line-height: .98; letter-spacing: -.055em; text-wrap: balance; }
.spn-family-subtitle { max-width: 42ch; margin: 1.1rem 0 .5rem; font-size: clamp(1.15rem, 2.4vw, 1.65rem); font-weight: 750; line-height: 1.3; }
.spn-family-abstract { max-width: 76ch; margin: 0; color: var(--spn-family-muted); line-height: 1.65; }
.spn-family-stage { box-sizing: border-box; width: min(100%, 1440px); margin-inline: auto; padding: 0; background: #101112; }
.spn-family-frame { box-sizing: border-box; width: 100%; min-height: max(48rem, calc(100vh - 58px)); display: block; border: 0; background: #101112; }

.spn-site-footer {
  --spn-footer-bg: #f3f1e9;
  --spn-footer-fg: #16201d;
  --spn-footer-muted: #58645f;
  --spn-footer-line: rgba(22, 32, 29, .16);
  --spn-footer-accent: #3f5f11;
  --spn-footer-focus: #2869c7;
  --spn-footer-font: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  box-sizing: border-box;
  width: min(calc(100% - 2rem), 1180px);
  margin-inline: auto;
  padding: 2.2rem clamp(1rem, 2vw, 1.5rem) 3rem;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1.2fr;
  align-items: start;
  gap: 2rem;
  border-top: 1px solid var(--spn-footer-line);
  background: var(--spn-footer-bg);
  color: var(--spn-footer-muted);
  font-family: var(--spn-footer-font);
  line-height: 1.55;
}

.spn-site-footer strong { color: var(--spn-footer-fg); }
.spn-site-footer p { margin: .4rem 0; }
.spn-site-footer a { color: var(--spn-footer-accent); text-underline-offset: .2em; }
.spn-site-footer a:focus-visible { outline: 3px solid var(--spn-footer-focus); outline-offset: 4px; border-radius: 4px; }
.spn-footer-links, .spn-footer-utility > div { display: flex; flex-wrap: wrap; gap: .45rem 1rem; }
.spn-footer-line { grid-column: 1 / -1; margin-top: 1.5rem !important; padding-top: 1rem; border-top: 1px solid var(--spn-footer-line); color: var(--spn-footer-fg); font-weight: 750; }

.spn-handoff-panel {
  --spn-handoff-bg: #101917;
  --spn-handoff-bg-end: #182520;
  --spn-handoff-fg: #f0f4ef;
  --spn-handoff-muted: #b3bfb8;
  --spn-handoff-line: rgba(255, 255, 255, .16);
  --spn-handoff-accent: #bbff57;
  --spn-handoff-accent-ink: #17200f;
  --spn-handoff-focus: #99c8ff;
  --spn-handoff-card: rgba(255, 255, 255, .045);
  --spn-handoff-font: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  box-sizing: border-box;
  width: min(calc(100% - 2rem), 1040px);
  margin: 1rem auto clamp(3rem, 8vw, 7rem);
  padding: 1rem 1.1rem;
  display: grid;
  grid-template-columns: minmax(12rem, .55fr) minmax(0, 1.45fr);
  gap: .75rem 1rem;
  align-items: center;
  border: 1px solid var(--spn-handoff-line);
  border-radius: 18px;
  background: linear-gradient(145deg, var(--spn-handoff-bg), var(--spn-handoff-bg-end));
  color: var(--spn-handoff-fg);
  font-family: var(--spn-handoff-font);
  line-height: 1.45;
}

.spn-handoff-panel * { box-sizing: border-box; }
.spn-handoff-summary h2 { margin: 0; color: var(--spn-handoff-fg); font-size: 1rem; line-height: 1.15; letter-spacing: -.015em; }
.spn-handoff-summary p { margin: .25rem 0 0; color: var(--spn-handoff-muted); font-family: inherit; font-size: .82rem; }
.spn-handoff-actions { margin: 0; display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .45rem; }
.spn-handoff-actions button, .spn-handoff-actions a { min-height: 44px; padding: .55rem .7rem; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--spn-handoff-line); border-radius: 999px; background: transparent; color: var(--spn-handoff-fg); font: inherit; font-size: .78rem; font-weight: 750; line-height: 1.15; text-align: center; text-decoration: none; cursor: pointer; }
.spn-handoff-actions button[hidden] { display: none; }
.spn-handoff-actions [data-spn-package] { border-color: var(--spn-handoff-accent); background: var(--spn-handoff-accent); color: var(--spn-handoff-accent-ink); }
.spn-handoff-actions button:focus-visible, .spn-handoff-actions a:focus-visible, .spn-handoff-details summary:focus-visible { outline: 3px solid var(--spn-handoff-focus); outline-offset: 3px; }
.spn-handoff-details { grid-column: 1 / -1; border-top: 1px solid var(--spn-handoff-line); color: var(--spn-handoff-muted); font-size: .78rem; }
.spn-handoff-details summary { min-height: 44px; display: flex; align-items: center; cursor: pointer; color: var(--spn-handoff-fg); font-weight: 750; }
.spn-handoff-details-body { display: grid; gap: .5rem; padding: 0 0 .75rem; }
.spn-handoff-details-body p { max-width: 90ch; margin: 0; color: var(--spn-handoff-muted); font-family: inherit; }
.spn-action-status { grid-column: 1 / -1; min-height: 1.25em; margin: 0; color: var(--spn-handoff-accent); font-family: inherit; font-size: .8rem; font-weight: 750; }

.spn-record-panel {
  --spn-record-bg: #0d1513;
  --spn-record-bg-end: #15231e;
  --spn-record-fg: #f0f4ef;
  --spn-record-muted: #aebbb4;
  --spn-record-line: rgba(255, 255, 255, .14);
  --spn-record-accent: #bbff57;
  --spn-record-focus: #99c8ff;
  --spn-record-card: rgba(255, 255, 255, .035);
  --spn-record-shadow: rgba(0, 0, 0, .16);
  --spn-record-font: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  position: relative;
  z-index: 1;
  box-sizing: border-box;
  width: min(calc(100% - 2rem), 1040px);
  margin: clamp(2rem, 5vw, 4rem) auto 0;
  padding: clamp(1.25rem, 2.5vw, 2rem);
  border: 1px solid var(--spn-record-line);
  border-radius: 20px;
  background: linear-gradient(145deg, var(--spn-record-bg), var(--spn-record-bg-end));
  color: var(--spn-record-fg);
  box-shadow: 0 14px 40px var(--spn-record-shadow);
  font-family: var(--spn-record-font);
  line-height: 1.55;
}

.spn-record-panel * { box-sizing: border-box; }
.spn-record-panel a { color: var(--spn-record-accent); text-underline-offset: .2em; }
.spn-record-panel a:focus-visible { outline: 3px solid var(--spn-record-focus); outline-offset: 4px; border-radius: 4px; }
.spn-record-panel .spn-kicker { margin: 0 0 1rem; color: var(--spn-record-accent); font-size: .72rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.spn-record-head { display: flex; align-items: end; justify-content: space-between; gap: 1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--spn-record-line); }
.spn-record-head h2 { margin: 0; color: var(--spn-record-fg); font-size: clamp(1.5rem, 2.5vw, 2rem); line-height: 1.04; letter-spacing: -.045em; text-wrap: balance; }
.spn-record-head nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .6rem; }
.spn-record-head nav a { border: 1px solid var(--spn-record-line); border-radius: 999px; padding: .45rem .75rem; text-decoration: none; font-size: .82rem; font-weight: 750; }
.spn-record-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; margin-top: .75rem; }
.spn-record-grid section { min-width: 0; padding: 1rem; border: 1px solid var(--spn-record-line); border-radius: 14px; background: var(--spn-record-card); }
.spn-record-grid h3 { margin: 0 0 .8rem; color: var(--spn-record-fg); font-size: 1rem; letter-spacing: .02em; }
.spn-record-grid p { margin: .5rem 0; color: var(--spn-record-muted); font-family: inherit; font-size: .9rem; }
.spn-record-grid dl { margin: 0; }
.spn-record-grid dl div { display: grid; grid-template-columns: minmax(6rem, .7fr) 1.3fr; gap: .75rem; padding: .5rem 0; border-bottom: 1px solid var(--spn-record-line); }
.spn-record-grid dl div:last-child { border-bottom: 0; }
.spn-record-grid dt { color: var(--spn-record-muted); }
.spn-record-grid dd { margin: 0; color: var(--spn-record-fg); text-align: left; font-weight: 700; overflow-wrap: anywhere; }
.spn-record-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .65rem; }
.spn-record-list li { display: grid; gap: .2rem; padding-bottom: .65rem; border-bottom: 1px solid var(--spn-record-line); }
.spn-record-list li:last-child { border-bottom: 0; padding-bottom: 0; }
.spn-record-list span { color: var(--spn-record-muted); font-size: .78rem; }
.spn-record-disclosure { grid-column: 1 / -1; border: 1px solid var(--spn-record-line); border-radius: 14px; background: var(--spn-record-card); overflow: clip; }
.spn-record-disclosure summary { min-height: 44px; padding: .75rem 1rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; cursor: pointer; color: var(--spn-record-fg); font-size: .9rem; font-weight: 750; }
.spn-record-disclosure summary:focus-visible { outline: 3px solid var(--spn-record-focus); outline-offset: 3px; }
.spn-record-disclosure summary[id] { scroll-margin-top: 5rem; }
.spn-record-disclosure summary:target { outline: 3px solid var(--spn-record-focus); outline-offset: 3px; }
.spn-record-disclosure summary span:last-child { color: var(--spn-record-muted); font-variant-numeric: tabular-nums; }
.spn-record-disclosure[open] summary { border-bottom: 1px solid var(--spn-record-line); }
.spn-record-disclosure-body { padding: 1rem; }
.spn-record-sources .spn-record-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem 1rem; }
.spn-record-related .spn-related-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.spn-related-grid { display: grid; gap: .75rem; }
.spn-related-card {
  min-width: 0;
  padding: 1rem;
  display: grid;
  gap: .55rem;
  border: 1px solid var(--spn-record-line);
  border-radius: 14px;
  background: var(--spn-record-card);
}
.spn-related-posture { color: var(--spn-record-muted); font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.spn-related-card h4 { margin: 0; color: var(--spn-record-fg); font-size: 1rem; line-height: 1.25; }
.spn-related-description { margin: 0; color: var(--spn-record-fg); font-size: .92rem; line-height: 1.55; }
.spn-related-card > a { width: fit-content; font-size: .78rem; font-weight: 750; }
.spn-source-card { min-width: 0; padding: .9rem; display: grid; gap: .45rem; border: 1px solid var(--spn-record-line); border-radius: 12px; background: var(--spn-record-card); }
.spn-source-card h4 { margin: 0; color: var(--spn-record-fg); font-size: .95rem; line-height: 1.3; }
.spn-source-role { margin: 0; color: var(--spn-record-muted); font-size: .76rem; font-weight: 750; }
.spn-source-description { margin: 0; color: var(--spn-record-fg); font-size: .92rem; line-height: 1.55; }
.spn-source-card > a { width: fit-content; font-size: .78rem; font-weight: 750; }
.spn-record-panel .spn-artifact-card { min-height: 0; padding: 1rem; display: flex; flex-direction: column; border: 1px solid var(--spn-record-line); border-radius: 18px; background: var(--spn-record-card); color: var(--spn-record-fg); overflow: hidden; }
.spn-record-panel .spn-artifact-card::before { display: none; }
.spn-record-panel .spn-artifact-card h3 { margin: 0; color: var(--spn-record-fg); font-size: 1.1rem; }
.spn-record-panel .spn-artifact-card p, .spn-record-panel .spn-card-dates span { color: var(--spn-record-muted); font-size: .82rem; }
.spn-record-panel .spn-card-dates { display: grid; grid-template-columns: auto 1fr; gap: .25rem .65rem; margin-top: 1rem; font-size: .8rem; }
.spn-record-panel .spn-meta { display: none; }

@media (max-width: 800px) {
  .spn-shell-header { position: relative; align-items: flex-start; }
  .spn-shell-header nav { justify-content: flex-start; }
  .spn-handoff-panel { grid-template-columns: 1fr; align-items: stretch; }
  .spn-handoff-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); justify-content: stretch; }
  .spn-handoff-actions button, .spn-handoff-actions a { width: 100%; border-radius: 12px; }
  .spn-record-grid { grid-template-columns: 1fr; }
  .spn-record-head { display: grid; }
  .spn-record-head nav { justify-content: flex-start; }
  .spn-record-disclosure { grid-column: 1; }
  .spn-record-sources .spn-record-list, .spn-record-related .spn-related-grid { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .spn-shell-header { display: block; }
  .spn-shell-header nav { margin-top: .65rem; }
  .spn-shell-header:has(.spn-artifact-theme-slot) { padding-block: .25rem; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .65rem 1rem; align-items: center; }
  .spn-shell-header:has(.spn-artifact-theme-slot) .spn-artifact-theme-slot { grid-column: 2; grid-row: 1; }
  .spn-shell-header:has(.spn-artifact-theme-slot) nav { grid-column: 1 / -1; margin-top: 0; }
  .spn-site-footer { grid-template-columns: 1fr; }
  .spn-footer-line { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  .spn-shell-header *, .spn-family-intro *, .spn-family-stage *, .spn-handoff-panel *, .spn-record-panel *, .spn-site-footer * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

@media print {
  .spn-shell-header, .spn-handoff-panel, .spn-record-panel, .spn-site-footer { display: none !important; }
}