/* MootLoop demo viewer — "courtroom ledger".
   Cool paper, ink, oxblood ruling lines; serif prose, monospace exhibit labels.
   Light + dark via prefers-color-scheme with a data-theme override. */

:root {
  --paper: #f7f8f6;
  --paper-raised: #fdfdfc;
  --ink: #1d2226;
  --ink-soft: #4a5258;
  --ink-faint: #8a9299;
  --rule: #d4d7d2;
  --rule-strong: #b8bcb6;
  --accent: #7c3030;
  --accent-soft: #7c303018;
  --pass: #2e6b4f;
  --pass-bg: #2e6b4f1a;
  --pending: #8a6d1f;
  --pending-bg: #8a6d1f1c;
  --fail: #9c3838;
  --fail-bg: #9c38381a;
  --shadow: 0 1px 2px #1d222614, 0 8px 24px -12px #1d222633;
  --serif: "Charter", "Bitstream Charter", "Sitka Text", "Cambria", "Georgia", serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #16191c;
    --paper-raised: #1d2125;
    --ink: #e6e4df;
    --ink-soft: #a8adb2;
    --ink-faint: #6d757c;
    --rule: #2c3238;
    --rule-strong: #3c434a;
    --accent: #c4706e;
    --accent-soft: #c4706e22;
    --pass: #6fbf9a;
    --pass-bg: #6fbf9a1f;
    --pending: #d3ac53;
    --pending-bg: #d3ac5321;
    --fail: #d98383;
    --fail-bg: #d9838321;
    --shadow: 0 1px 2px #00000055, 0 10px 28px -14px #000000aa;
    color-scheme: dark;
  }
}

:root[data-theme="light"] {
  --paper: #f7f8f6;
  --paper-raised: #fdfdfc;
  --ink: #1d2226;
  --ink-soft: #4a5258;
  --ink-faint: #8a9299;
  --rule: #d4d7d2;
  --rule-strong: #b8bcb6;
  --accent: #7c3030;
  --accent-soft: #7c303018;
  --pass: #2e6b4f;
  --pass-bg: #2e6b4f1a;
  --pending: #8a6d1f;
  --pending-bg: #8a6d1f1c;
  --fail: #9c3838;
  --fail-bg: #9c38381a;
  --shadow: 0 1px 2px #1d222614, 0 8px 24px -12px #1d222633;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --paper: #16191c;
  --paper-raised: #1d2125;
  --ink: #e6e4df;
  --ink-soft: #a8adb2;
  --ink-faint: #6d757c;
  --rule: #2c3238;
  --rule-strong: #3c434a;
  --accent: #c4706e;
  --accent-soft: #c4706e22;
  --pass: #6fbf9a;
  --pass-bg: #6fbf9a1f;
  --pending: #d3ac53;
  --pending-bg: #d3ac5321;
  --fail: #d98383;
  --fail-bg: #d9838321;
  --shadow: 0 1px 2px #00000055, 0 10px 28px -14px #000000aa;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(1100px 500px at 85% -10%, var(--accent-soft), transparent 60%),
    repeating-linear-gradient(0deg, transparent 0 31px, color-mix(in srgb, var(--rule) 34%, transparent) 31px 32px),
    var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: var(--paper);
  padding: 0.5rem 1rem;
  z-index: 10;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; }

/* --- masthead ------------------------------------------------------------ */

.masthead {
  border-bottom: 3px double var(--rule-strong);
  background: color-mix(in srgb, var(--paper-raised) 85%, transparent);
  backdrop-filter: blur(6px);
  position: sticky;
  top: 0;
  z-index: 5;
}

.masthead-inner {
  max-width: 68rem;
  margin: 0 auto;
  padding: 0.7rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand { display: flex; align-items: center; gap: 0.7rem; }

.brand-mark {
  font-size: 1.7rem;
  color: var(--accent);
  line-height: 1;
  transform: translateY(-1px);
}

.brand-name {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand-tag {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.masthead-right { display: flex; align-items: center; gap: 0.75rem; }

.demo-badge {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 0.28rem 0.7rem;
  background: var(--accent-soft);
  white-space: nowrap;
}

.theme-toggle {
  font-size: 1.1rem;
  line-height: 1;
  background: none;
  color: var(--ink-soft);
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  width: 2.1rem;
  height: 2.1rem;
  cursor: pointer;
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent); }

/* --- layout -------------------------------------------------------------- */

main {
  max-width: 68rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

/* staggered load reveal */
.reveal { animation: rise 0.55s cubic-bezier(0.2, 0.7, 0.3, 1) both; }
.reveal:nth-of-type(2) { animation-delay: 0.08s; }
.reveal:nth-of-type(3) { animation-delay: 0.16s; }

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .timeline-turn, .bar-fill { animation: none !important; transition: none !important; }
}

/* --- pleading caption ---------------------------------------------------- */

.caption-card {
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-top: 4px solid var(--accent);
  box-shadow: var(--shadow);
  padding: 1.4rem 1.75rem 1.6rem;
}

.caption-venue {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
}
.caption-venue-sub { margin-top: 0.15rem; color: var(--ink-faint); }

.caption-body {
  display: grid;
  grid-template-columns: 1fr auto 1.2fr;
  gap: 1.25rem;
  align-items: stretch;
  margin-top: 1.4rem;
}

.caption-parties { align-self: center; }
.party-name { margin: 0; font-weight: 700; font-size: 1.05rem; }
.party-role { margin: 0.1rem 0 0.9rem; font-style: italic; color: var(--ink-soft); }
.party-v { margin: 0 0 0.9rem; font-style: italic; }

.caption-rule {
  white-space: pre;
  font-family: var(--mono);
  color: var(--rule-strong);
  font-size: 1rem;
  line-height: 1.35;
  user-select: none;
}

.caption-title { align-self: center; }
.cap-eyebrow {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.cap-case { margin: 0.1rem 0 0.9rem; font-family: var(--mono); font-size: 0.95rem; }
.cap-doc-title {
  margin: 0 0 0.8rem;
  font-variant: small-caps;
  letter-spacing: 0.04em;
  font-weight: 700;
  font-size: 1.25rem;
  line-height: 1.3;
  color: var(--accent);
}

/* --- pipeline strip ------------------------------------------------------ */

.pipeline { margin-top: 1.6rem; }

.run-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(7.5rem, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  box-shadow: var(--shadow);
}

.stat { background: var(--paper-raised); padding: 0.65rem 0.9rem; }
.stat-label {
  display: block;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.stat-value { font-size: 1.05rem; font-weight: 700; }
.stat-value.ok { color: var(--pass); }

.persona-strip {
  list-style: none;
  margin: 0.9rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8.2rem, 1fr));
  gap: 0.6rem;
}

.persona {
  position: relative;
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  padding: 0.6rem 0.75rem 0.55rem;
  border-left: 3px solid var(--accent);
}
.persona::after {
  content: "→";
  position: absolute;
  right: -0.72rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ink-faint);
  font-size: 0.8rem;
  z-index: 1;
}
.persona:last-child::after { content: none; }

.persona-role {
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.persona-turns { font-size: 1.15rem; font-weight: 700; }
.persona-turns small { font-size: 0.7rem; font-weight: 400; color: var(--ink-faint); }

/* --- tabs ----------------------------------------------------------------- */

.tabs {
  display: flex;
  gap: 0.25rem;
  margin-top: 2rem;
  border-bottom: 2px solid var(--rule-strong);
}

.tab {
  font-family: var(--serif);
  font-size: 1rem;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  padding: 0.5rem 0.9rem;
  color: var(--ink-soft);
  cursor: pointer;
}
.tab:hover { color: var(--accent); }
.tab.is-active {
  color: var(--ink);
  font-weight: 700;
  border-bottom-color: var(--accent);
}
.tab-count {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--ink-faint);
}

.panel { margin-top: 1.25rem; }
.panel-intro { max-width: 46rem; color: var(--ink-soft); margin-top: 0; }

/* --- request table -------------------------------------------------------- */

.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--rule);
  background: var(--paper-raised);
  box-shadow: var(--shadow);
}

.request-table { border-collapse: collapse; width: 100%; min-width: 46rem; }

.request-table th {
  text-align: left;
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 500;
  padding: 0.6rem 0.9rem;
  border-bottom: 2px solid var(--rule-strong);
}

.request-table td {
  padding: 0.55rem 0.9rem;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}

.request-row { cursor: pointer; }
.request-row:hover td { background: var(--accent-soft); }
.request-row.is-open td { background: var(--accent-soft); }
.request-row[aria-expanded="true"] .request-id { color: var(--accent); }

.request-id {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.85rem;
  white-space: nowrap;
}

.request-text {
  max-width: 26rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

td.num { font-family: var(--mono); font-size: 0.85rem; }

.chips { display: flex; flex-wrap: wrap; gap: 0.28rem; max-width: 16rem; }

.chip {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.05em;
  padding: 0.14rem 0.45rem;
  border-radius: 3px;
  border: 1px solid transparent;
  white-space: nowrap;
}
.chip-pass { color: var(--pass); background: var(--pass-bg); border-color: color-mix(in srgb, var(--pass) 45%, transparent); }
.chip-pending { color: var(--pending); background: var(--pending-bg); border-color: color-mix(in srgb, var(--pending) 45%, transparent); }
.chip-fail { color: var(--fail); background: var(--fail-bg); border-color: color-mix(in srgb, var(--fail) 45%, transparent); }

.posture {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--ink-soft);
  white-space: nowrap;
}
.posture .restructured { color: var(--accent); font-weight: 700; }

/* --- request detail -------------------------------------------------------- */

.request-detail {
  margin-top: 1.4rem;
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-left: 4px solid var(--accent);
  box-shadow: var(--shadow);
  padding: 1.3rem 1.6rem 1.6rem;
}

.detail-header { display: flex; justify-content: space-between; align-items: start; }
.detail-eyebrow {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.detail-id { margin: 0.05rem 0 0; font-family: var(--mono); font-size: 1.5rem; color: var(--accent); }

.detail-close {
  font-family: var(--mono);
  font-size: 0.72rem;
  background: none;
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  color: var(--ink-soft);
  padding: 0.3rem 0.75rem;
  cursor: pointer;
}
.detail-close:hover { color: var(--accent); border-color: var(--accent); }

.detail-request-text {
  margin: 1rem 0 0;
  padding: 0.7rem 1rem;
  border-left: 3px solid var(--rule-strong);
  background: color-mix(in srgb, var(--rule) 25%, transparent);
  font-style: italic;
  color: var(--ink-soft);
}

.detail-section {
  margin: 1.7rem 0 0.7rem;
  font-variant: small-caps;
  letter-spacing: 0.05em;
  font-size: 1.02rem;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.25rem;
}

/* timeline */
.timeline { list-style: none; margin: 0; padding: 0; }

.timeline-turn {
  position: relative;
  padding: 0 0 0.35rem 1.6rem;
  border-left: 2px solid var(--rule-strong);
  margin-left: 0.4rem;
}
.timeline-turn::before {
  content: "";
  position: absolute;
  left: -0.36rem;
  top: 0.5rem;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--paper-raised);
  border: 2px solid var(--accent);
}
.timeline-turn:last-child { border-left-color: transparent; }

.turn-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6rem;
  cursor: pointer;
  padding: 0.3rem 0.4rem;
  border-radius: 4px;
  list-style: none;
}
.turn-summary::-webkit-details-marker { display: none; }
.turn-summary:hover { background: var(--accent-soft); }

.turn-stage {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  min-width: 8.5rem;
}
.turn-persona { font-weight: 700; font-size: 0.92rem; }
.turn-meta { font-family: var(--mono); font-size: 0.68rem; color: var(--ink-faint); }
.turn-hint { margin-left: auto; font-family: var(--mono); font-size: 0.68rem; color: var(--ink-faint); }

.turn-output {
  margin: 0.4rem 0 0.6rem 0.4rem;
  background: color-mix(in srgb, var(--rule) 28%, transparent);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 0.7rem 0.9rem;
  font-family: var(--mono);
  font-size: 0.74rem;
  line-height: 1.5;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

/* survival bars */
.survival { display: grid; gap: 0.7rem; }

.survival-row { display: grid; grid-template-columns: minmax(9rem, 14rem) 1fr auto; gap: 0.8rem; align-items: center; }
.survival-basis { font-family: var(--mono); font-size: 0.74rem; color: var(--ink-soft); }

.bar {
  height: 0.85rem;
  background: var(--fail-bg);
  border: 1px solid var(--rule);
  border-radius: 2px;
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  background: var(--pass);
  transition: width 0.5s cubic-bezier(0.2, 0.7, 0.3, 1);
}
.bar-fill.weak { background: var(--fail); }

.survival-count { font-family: var(--mono); font-size: 0.72rem; white-space: nowrap; }
.survival-empty { color: var(--ink-faint); font-style: italic; }

/* final response */
.final-response {
  border: 1px solid var(--rule);
  background: color-mix(in srgb, var(--rule) 18%, transparent);
  padding: 1rem 1.2rem;
}
.final-response .objection {
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin: 0 0 0.6rem;
}
.final-response .objection strong { color: var(--fail); font-variant: small-caps; }
.final-response .response-text { margin: 0; }
.final-response .rfa-disposition {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.5rem;
}

/* --- decisions -------------------------------------------------------------- */

.decision-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.8rem; }

.decision {
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-left: 4px solid var(--pending);
  box-shadow: var(--shadow);
  padding: 0.9rem 1.2rem 1rem;
}
.decision.is-resolved { border-left-color: var(--pass); }

.decision-head { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: baseline; }
.decision-id { font-family: var(--mono); font-size: 0.7rem; color: var(--ink-faint); }
.decision-kind {
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 3px;
  padding: 0.08rem 0.4rem;
}
.decision-status { margin-left: auto; font-family: var(--mono); font-size: 0.7rem; }
.decision.is-resolved .decision-status { color: var(--pass); }

.decision-summary { margin: 0.45rem 0 0.2rem; font-weight: 700; }
.decision-reasoning { margin: 0; color: var(--ink-soft); font-size: 0.92rem; }

.decision-options { margin: 0.6rem 0 0; padding-left: 1.2rem; font-size: 0.9rem; }
.decision-options .chosen { font-weight: 700; color: var(--pass); }
.decision-options .chosen::after { content: " ← chosen"; font-family: var(--mono); font-size: 0.68rem; }

.decision-resolution {
  margin: 0.6rem 0 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
}

/* --- deliverables ------------------------------------------------------------ */

.deliverables-layout {
  display: grid;
  grid-template-columns: minmax(12rem, 16rem) 1fr;
  gap: 1.2rem;
  align-items: start;
}

.deliverable-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.3rem; }

.deliverable-link {
  display: block;
  width: 100%;
  text-align: left;
  font-family: var(--mono);
  font-size: 0.78rem;
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  color: var(--ink-soft);
  padding: 0.5rem 0.7rem;
  cursor: pointer;
}
.deliverable-link:hover { color: var(--accent); border-color: var(--accent); }
.deliverable-link.is-active {
  color: var(--accent);
  border-left: 3px solid var(--accent);
  font-weight: 700;
}

.deliverable-view {
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  box-shadow: var(--shadow);
  padding: 1.5rem 2rem;
  min-height: 14rem;
  overflow-x: auto;
}

.deliverable-placeholder { color: var(--ink-faint); font-style: italic; }

/* rendered markdown */
.md h1 { font-variant: small-caps; letter-spacing: 0.03em; font-size: 1.35rem; color: var(--accent); border-bottom: 2px solid var(--rule-strong); padding-bottom: 0.3rem; }
.md h2 { font-variant: small-caps; font-size: 1.15rem; margin-top: 1.6rem; }
.md h3 { font-size: 1rem; }
.md pre { background: color-mix(in srgb, var(--rule) 28%, transparent); padding: 0.8rem 1rem; overflow-x: auto; font-family: var(--mono); font-size: 0.76rem; }
.md code { font-family: var(--mono); font-size: 0.85em; background: color-mix(in srgb, var(--rule) 35%, transparent); padding: 0.05em 0.3em; border-radius: 3px; }
.md pre code { background: none; padding: 0; }
.md blockquote { border-left: 3px solid var(--rule-strong); margin-left: 0; padding-left: 1rem; color: var(--ink-soft); font-style: italic; }
.md table { border-collapse: collapse; }
.md th, .md td { border: 1px solid var(--rule); padding: 0.35rem 0.6rem; font-size: 0.88rem; }
.md hr { border: none; border-top: 1px solid var(--rule-strong); }

/* --- colophon ---------------------------------------------------------------- */

.colophon {
  border-top: 3px double var(--rule-strong);
  margin-top: 3rem;
  padding: 1.6rem 1.25rem 2.4rem;
  max-width: 68rem;
  margin-left: auto;
  margin-right: auto;
  font-size: 0.88rem;
  color: var(--ink-soft);
}
.colophon-warning strong { color: var(--accent); }
.colophon-disclosure { font-style: italic; }
.colophon-links { font-family: var(--mono); font-size: 0.75rem; }

/* --- small screens ------------------------------------------------------------ */

@media (max-width: 44rem) {
  .caption-body { grid-template-columns: 1fr; }
  .caption-rule { display: none; }
  .deliverables-layout { grid-template-columns: 1fr; }
  .persona::after { content: none; }
}