:root {
  color-scheme: dark;
  --ink: #eaf7f2;
  --muted: #9db6b2;
  --faint: #6e8988;
  --night: #061318;
  --night-2: #0a1c21;
  --panel: rgba(10, 31, 35, 0.92);
  --panel-2: rgba(14, 42, 44, 0.82);
  --line: rgba(157, 218, 204, 0.16);
  --line-strong: rgba(157, 218, 204, 0.32);
  --cyan: #69e0d0;
  --cyan-2: #b5fff4;
  --green: #86d69a;
  --ivory: #f0ead8;
  --gold: #d7bc78;
  --danger: #ff9e87;
  --warning: #e3c978;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
  --radius: 20px;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --companion-preview-background: #07191d;
  --companion-preview-border: rgba(181, 255, 244, 0.35);
  --companion-preview-color: #eaf7f2;
  --companion-preview-muted: #9db6b2;
  --companion-preview-shadow: 0 22px 70px rgba(0, 0, 0, 0.6);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 82% 5%, rgba(57, 151, 143, 0.14), transparent 30rem),
    radial-gradient(circle at 10% 45%, rgba(92, 169, 112, 0.09), transparent 34rem),
    linear-gradient(180deg, #061318 0%, #07171b 45%, #061115 100%);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.55;
}

body::before {
  position: fixed;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
}

a { color: inherit; }
button, input, select { font: inherit; }
button, select, input { color: inherit; }
button { cursor: pointer; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }
h2 {
  margin-bottom: 0.65rem;
  color: var(--ivory);
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.6rem);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.02;
}
h3 { color: var(--ivory); line-height: 1.2; }

.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;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  transform: translateY(-200%);
  border-radius: 999px;
  background: var(--cyan-2);
  color: #061318;
  padding: 0.7rem 1rem;
  font-weight: 800;
}
.skip-link:focus { transform: none; }

.topbar {
  position: sticky;
  z-index: 40;
  top: 0;
  display: flex;
  min-height: 44px;
  align-items: center;
  gap: 1.25rem;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 17, 21, 0.88);
  padding: 0 1.25rem;
  color: var(--faint);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  backdrop-filter: blur(16px);
}
.topbar .archive-link {
  color: var(--cyan-2);
  font-weight: 800;
  text-decoration: none;
}
.topbar .hash { margin-left: auto; }

.shell {
  display: grid;
  grid-template-columns: 238px minmax(0, 1fr);
  max-width: 1600px;
  margin: 0 auto;
}

.rail {
  position: sticky;
  top: 44px;
  height: calc(100vh - 44px);
  align-self: start;
  border-right: 1px solid var(--line);
  padding: 1.5rem 1rem;
}
.rail__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.35rem 0.35rem 1.4rem;
  text-decoration: none;
}
.rail__brand strong,
.rail__brand small { display: block; }
.rail__brand strong { color: var(--ivory); font-family: var(--serif); font-size: 1.08rem; }
.rail__brand small { color: var(--faint); font-size: 0.72rem; }
.rail__sigil {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--cyan);
  font-size: 1.35rem;
  box-shadow: inset 0 0 20px rgba(105, 224, 208, 0.08);
}
.rail__nav { display: grid; gap: 0.2rem; }
.rail__nav a {
  border-left: 2px solid transparent;
  border-radius: 0 8px 8px 0;
  color: var(--muted);
  padding: 0.48rem 0.65rem;
  font-size: 0.82rem;
  text-decoration: none;
}
.rail__nav a:hover,
.rail__nav a:focus-visible,
.rail__nav a.active {
  border-left-color: var(--cyan);
  background: rgba(105, 224, 208, 0.07);
  color: var(--cyan-2);
}
.rail__rule {
  position: absolute;
  right: 1rem;
  bottom: 1.2rem;
  left: 1rem;
  margin: 0;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
  color: var(--faint);
  font-size: 0.73rem;
}
.rail__rule span {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--green);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

main { min-width: 0; padding: 1.5rem clamp(1rem, 3vw, 3rem) 5rem; }
section { scroll-margin-top: 70px; }
.hero, .panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}
.hero { margin-bottom: 1.5rem; }
.hero__image {
  width: 100%;
  max-height: 580px;
  object-fit: cover;
  object-position: center;
  border-bottom: 1px solid var(--line);
}
.hero__brief {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(260px, 0.7fr);
  align-items: end;
  gap: 2rem;
  padding: clamp(1.3rem, 3vw, 2.6rem);
}
.hero__brief h2 { max-width: 16ch; }
.hero__brief .lede { max-width: 72ch; margin-bottom: 0; color: var(--muted); font-size: 1.02rem; }
.hero__actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 0.65rem; }
.stat-ribbon {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border-top: 1px solid var(--line);
  background: rgba(3, 16, 19, 0.42);
}
.stat-ribbon div { min-width: 0; padding: 1rem; text-align: center; }
.stat-ribbon div + div { border-left: 1px solid var(--line); }
.stat-ribbon strong { display: block; color: var(--cyan-2); font-family: var(--serif); font-size: 1.85rem; font-weight: 500; }
.stat-ribbon span { color: var(--faint); font-size: 0.69rem; letter-spacing: 0.08em; text-transform: uppercase; }

.eyebrow {
  margin-bottom: 0.55rem;
  color: var(--cyan);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.panel { margin-top: 1.5rem; padding: clamp(1.25rem, 3vw, 2.5rem); }
.panel::before {
  position: absolute;
  top: 0;
  right: 0;
  width: 16rem;
  height: 16rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(105, 224, 208, 0.06), transparent 68%);
  content: "";
  pointer-events: none;
  transform: translate(38%, -48%);
}
.section-heading {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 1.7rem;
}
.section-heading > p { max-width: 58ch; margin-bottom: 0.35rem; color: var(--muted); }
.section-heading h2 { margin-bottom: 0; font-size: clamp(1.8rem, 3vw, 2.8rem); }
.panel--split { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr); gap: 1.5rem; }
.span-all { grid-column: 1 / -1; }

.button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--ink);
  padding: 0.58rem 1rem;
  font-weight: 750;
  text-decoration: none;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}
.button:hover { border-color: var(--cyan); background: rgba(105, 224, 208, 0.08); transform: translateY(-1px); }
.button.primary { border-color: transparent; background: linear-gradient(135deg, var(--cyan-2), var(--green)); color: #061719; }
.button:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
a:focus-visible { outline: 2px solid var(--cyan-2); outline-offset: 3px; }
.button-row, .card-button-row { display: flex; flex-wrap: wrap; gap: 0.55rem; }

.phase-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.75rem; }
.command-protocol {
  display: grid;
  grid-template-columns: 170px 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
  border: 1px solid rgba(105, 224, 208, 0.3);
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(28, 83, 78, 0.4), rgba(6, 22, 26, 0.5));
  padding: 1.1rem;
}

.timing-rule {
  margin: 0 0 1.25rem;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--cyan);
  background: color-mix(in srgb, var(--cyan) 8%, transparent);
  color: var(--muted);
}
.command-protocol h3 { margin-bottom: 0.4rem; font-family: var(--serif); font-size: 1.15rem; font-weight: 500; }
.command-protocol p { margin-bottom: 0; color: var(--muted); font-size: 0.82rem; }
.command-protocol__cost { display: grid; place-content: center; border-right: 1px solid var(--line); }
.command-protocol__cost span { color: var(--faint); font-size: 0.66rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.command-protocol__cost strong { color: var(--cyan-2); font-family: var(--serif); font-size: 2.25rem; font-weight: 500; letter-spacing: 0.05em; }
.turn-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem; margin-bottom: 1.25rem; }
.turn-grid article { border: 1px solid var(--line); border-radius: 14px; background: rgba(4, 18, 22, 0.42); padding: 1rem; }
.turn-grid span { color: var(--green); font-size: 0.68rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.turn-grid h3 { margin: 0.4rem 0; font-family: var(--serif); font-size: 1.18rem; font-weight: 500; }
.turn-grid p { margin: 0; color: var(--muted); font-size: 0.82rem; }
.cycle-label { margin: 0 0 0.65rem; color: var(--faint); font-size: 0.68rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.phase-grid article {
  min-height: 260px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(165deg, rgba(17, 52, 53, 0.72), rgba(6, 21, 25, 0.54));
  padding: 1.15rem;
}
.phase-grid article > span { color: var(--cyan); font-family: var(--serif); font-size: 1.6rem; }
.phase-grid h3 { margin: 0.8rem 0 0.65rem; font-family: var(--serif); font-size: 1.35rem; font-weight: 500; }
.phase-grid p { color: var(--muted); font-size: 0.88rem; }
.phase-grid strong { display: block; border-top: 1px solid var(--line); padding-top: 0.8rem; color: var(--green); font-size: 0.78rem; font-weight: 650; }
.protocol-strip { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 1rem; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.protocol-strip div { padding: 0.9rem 1rem; }
.protocol-strip div + div { border-left: 1px solid var(--line); }
.protocol-strip span, .protocol-strip b { display: block; }
.protocol-strip span { color: var(--faint); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; }
.protocol-strip b { margin-top: 0.25rem; color: var(--ivory); font-size: 0.82rem; font-weight: 650; }

.widget-toolbar { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.microcopy { color: var(--faint); font-size: 0.77rem; }
.hand-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.65rem; }
.hand-card {
  position: relative;
  min-height: 125px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: linear-gradient(to top, rgba(2, 12, 14, 0.95), rgba(2, 12, 14, 0.05)), var(--art) center/cover;
  color: white;
  padding: 0.75rem;
  text-align: left;
  box-shadow: inset 0 -54px 45px rgba(0,0,0,.55);
}
.hand-card::before { position: absolute; inset: 0; background: linear-gradient(130deg, transparent 40%, rgba(105,224,208,.14)); content: ""; }
.hand-card > * { position: relative; }
.hand-card { display: flex; align-items: end; font-weight: 800; text-shadow: 0 2px 8px #000; }
.hand-card__role { display: block; color: var(--cyan-2); font-size: 0.67rem; font-weight: 650; }
.hand-card:nth-child(7) { grid-column: span 2; }

.result-card {
  position: relative;
  min-height: 220px;
  border: 1px solid var(--line-strong);
  border-radius: 17px;
  background: linear-gradient(155deg, rgba(18, 54, 54, 0.72), rgba(5, 21, 25, 0.75));
  padding: 1.35rem;
}
.result-card h3 { margin: 0.25rem 0 0.65rem; font-family: var(--serif); font-size: 1.65rem; font-weight: 500; }
.result-card p { color: var(--muted); }
.result-card__label { margin-bottom: 0.2rem !important; color: var(--cyan) !important; font-size: 0.7rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.result-card--keep, .result-card--ready { border-color: rgba(134, 214, 154, 0.5); background: linear-gradient(155deg, rgba(25, 72, 51, 0.65), rgba(5, 21, 25, 0.75)); }
.result-card--close, .result-card--staged { border-color: rgba(227, 201, 120, 0.45); background: linear-gradient(155deg, rgba(66, 57, 25, 0.55), rgba(5, 21, 25, 0.75)); }
.result-card--mulligan, .result-card--unsafe { border-color: rgba(255, 158, 135, 0.43); background: linear-gradient(155deg, rgba(75, 35, 31, 0.55), rgba(5, 21, 25, 0.75)); }
.result-card--cyan { border-color: rgba(105, 224, 208, 0.38); }
.result-card--lock { min-height: 190px; }
.trigger-mana { color: var(--cyan-2) !important; font-family: var(--serif); font-size: 1.15rem; }
.signal-list, .sequence-list { margin: 0.8rem 0 0; padding-left: 1.2rem; color: var(--muted); font-size: 0.82rem; }
.signal-list li + li, .sequence-list li + li { margin-top: 0.35rem; }
.signal-list--good li::marker { color: var(--green); }
.signal-list--risk li::marker { color: var(--warning); }

.control-stack { display: grid; align-content: start; gap: 0.8rem; }
.control-stack > label:not(.check-row), .catalog-tools label > span { color: var(--muted); font-size: 0.8rem; font-weight: 700; }
select, input[type="search"] {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: #0a2226;
  padding: 0.65rem 0.8rem;
}
input[type="range"] { width: 100%; accent-color: var(--cyan); }
.check-row { display: flex; align-items: flex-start; gap: 0.7rem; color: var(--muted); }
.check-row input { width: 1.05rem; height: 1.05rem; flex: 0 0 auto; margin-top: 0.25rem; accent-color: var(--cyan); }
.check-row b { color: var(--ivory); }
.checklist { gap: 0.95rem; }
.rule-callout { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; border-top: 1px solid var(--line); padding-top: 1.25rem; }
.rule-callout p { margin: 0; color: var(--muted); font-size: 0.85rem; }
.rule-callout b { color: var(--cyan-2); }
.combo-warning { margin-top: 1.25rem; }

.route-picker {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.55rem;
  margin-bottom: 1.25rem;
}
.route-picker__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.05rem 0.65rem;
  min-height: 74px;
  align-content: center;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: linear-gradient(145deg, rgba(15, 46, 48, 0.62), rgba(5, 19, 23, 0.58));
  color: var(--muted);
  padding: 0.7rem;
  text-align: left;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}
.route-picker__item:hover { border-color: var(--line-strong); transform: translateY(-1px); }
.route-picker__item.active { border-color: rgba(105, 224, 208, 0.58); background: linear-gradient(145deg, rgba(26, 79, 73, 0.72), rgba(7, 28, 32, 0.72)); color: var(--ink); }
.route-picker__number { grid-row: span 2; color: var(--cyan); font-family: var(--serif); font-size: 1.4rem; line-height: 1; }
.route-picker__item strong { align-self: end; color: var(--ivory); font-size: 0.79rem; line-height: 1.15; }
.route-picker__item small { align-self: start; color: var(--faint); font-size: 0.65rem; letter-spacing: 0.06em; text-transform: uppercase; }

.combo-layout { display: grid; grid-template-columns: 1fr; gap: 1rem; align-items: start; }
.combo-controls { display: grid; grid-template-columns: minmax(220px, 0.32fr) minmax(0, 1fr); grid-template-rows: auto 1fr; gap: 0.45rem 1rem; border: 1px solid var(--line); border-radius: 16px; background: rgba(5, 20, 24, 0.62); padding: 1rem; }
.combo-layout label[for="combo-select"] { display: block; grid-column: 1; grid-row: 1; align-self: end; margin-bottom: 0; color: var(--muted); font-size: 0.8rem; font-weight: 700; }
.combo-controls > select { grid-column: 1; grid-row: 2; align-self: start; }
.piece-checklist { display: grid; gap: 0.45rem; margin-top: 1rem; }
.combo-controls > .piece-checklist { grid-column: 2; grid-row: 1 / span 2; grid-template-columns: repeat(auto-fit, minmax(185px, 1fr)); margin-top: 0; }
.combo-controls > .piece-checklist .piece-label { grid-column: 1 / -1; }
.piece-label { margin: 0.75rem 0 0.15rem; color: var(--faint) !important; font-size: 0.7rem; font-weight: 800; letter-spacing: 0.09em; text-transform: uppercase; }
.piece-row { align-items: center; border-bottom: 1px solid var(--line); padding: 0.3rem 0; }
.piece-row input { width: 24px; height: 24px; margin: 0; }
.piece-toggle { display: inline-flex; min-height: 38px; align-items: center; color: var(--faint); font-size: 0.7rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; cursor: pointer; }
.card-link {
  border: 0;
  border-bottom: 1px dotted rgba(181, 255, 244, 0.45);
  background: transparent;
  color: var(--cyan-2);
  padding: 0.15rem 0;
  text-align: left;
}
.card-link:hover { border-bottom-color: var(--cyan-2); color: white; }
.sequence-list { margin-bottom: 1rem; }

.combo-workbench {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: linear-gradient(155deg, rgba(14, 46, 47, 0.74), rgba(5, 19, 23, 0.82));
}
.combo-workbench--online { border-color: rgba(134, 214, 154, 0.56); box-shadow: 0 0 0 1px rgba(134, 214, 154, 0.08), 0 24px 70px rgba(0, 0, 0, 0.22); }
.combo-workbench--incomplete { border-color: rgba(227, 201, 120, 0.38); }
.combo-status { display: flex; align-items: start; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--line); padding: 1.1rem 1.2rem; }
.combo-status h3 { margin: 0.18rem 0 0.25rem; font-family: var(--serif); font-size: 1.6rem; font-weight: 500; }
.combo-status p { margin-bottom: 0; color: var(--muted); font-size: 0.8rem; }
.combo-status__missing { margin-top: 0.45rem !important; color: var(--warning) !important; }
.combo-status__signal { flex: 0 0 auto; border: 1px solid; border-radius: 999px; padding: 0.35rem 0.65rem; font-size: 0.66rem; font-weight: 850; letter-spacing: 0.08em; text-transform: uppercase; }
.combo-status__signal.online { border-color: rgba(134, 214, 154, 0.55); background: rgba(134, 214, 154, 0.1); color: var(--green); }
.combo-status__signal.incomplete { border-color: rgba(227, 201, 120, 0.45); background: rgba(227, 201, 120, 0.08); color: var(--warning); }

.combo-diagram {
  display: grid;
  grid-template-columns: minmax(230px, 1.2fr) 34px minmax(150px, 0.72fr) 34px minmax(165px, 0.82fr);
  align-items: stretch;
  gap: 0.35rem;
  padding: 1.1rem;
}
.flow-stage, .flow-cluster, .tutor-destination { min-width: 0; }
.flow-stage { display: grid; align-content: start; gap: 0.75rem; border: 1px solid var(--line); border-radius: 15px; background: rgba(3, 16, 19, 0.5); padding: 0.8rem; }
.flow-stage--engine { place-content: center; min-height: 180px; border-color: rgba(105, 224, 208, 0.32); background: radial-gradient(circle at 50% 30%, rgba(105, 224, 208, 0.16), transparent 45%), rgba(7, 29, 32, 0.72); text-align: center; }
.flow-stage--engine strong { color: var(--ivory); font-family: var(--serif); font-size: 1.12rem; font-weight: 500; line-height: 1.2; }
.flow-stage--engine small { color: var(--faint); font-size: 0.7rem; }
.engine-orbit { display: grid; width: 48px; height: 48px; place-items: center; margin: 0 auto; border: 1px solid rgba(105, 224, 208, 0.42); border-radius: 50%; background: rgba(105, 224, 208, 0.08); color: var(--cyan-2); font-size: 1.75rem; }
.flow-node-label { display: block; margin-bottom: 0.4rem; color: var(--faint); font-size: 0.62rem; font-weight: 850; letter-spacing: 0.1em; text-transform: uppercase; }
.flow-cluster + .flow-cluster { border-top: 1px solid var(--line); padding-top: 0.75rem; }
.flow-card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(92px, 1fr)); gap: 0.42rem; }
.flow-card {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: #071b1f;
  color: var(--ink);
  padding: 0;
  text-align: left;
  transition: opacity 160ms ease, border-color 160ms ease, transform 160ms ease, filter 160ms ease;
}
.flow-card:hover { border-color: var(--cyan); transform: translateY(-1px); }
.flow-card img { width: 100%; aspect-ratio: 16 / 8; object-fit: cover; object-position: 50% 22%; }
.flow-card__copy { display: grid; gap: 0.08rem; min-height: 48px; align-content: center; padding: 0.42rem 0.48rem; }
.flow-card__copy strong { overflow: hidden; color: var(--ivory); font-size: 0.68rem; line-height: 1.15; text-overflow: ellipsis; white-space: nowrap; }
.flow-card__copy small { overflow: hidden; color: var(--faint); font-size: 0.56rem; text-overflow: ellipsis; white-space: nowrap; }
.flow-card--missing { opacity: 0.42; filter: saturate(0.25); }
.flow-card--quiet { opacity: 0.6; }
.flow-card--owned { border-color: rgba(134, 214, 154, 0.8); box-shadow: inset 0 0 0 1px rgba(134, 214, 154, 0.18); }
.flow-card--owned::after { position: absolute; top: 0.35rem; right: 0.35rem; display: grid; width: 20px; height: 20px; place-items: center; border-radius: 50%; background: var(--green); color: #061318; content: "✓"; font-size: 0.7rem; font-weight: 900; }
.flow-card--conversion { border-color: rgba(215, 188, 120, 0.52); }
.flow-card--tutor { border-color: rgba(105, 224, 208, 0.52); }
.flow-card--target { border-color: rgba(134, 214, 154, 0.48); }
.flow-card--input { border-color: rgba(227, 201, 120, 0.48); }
.flow-arrow { display: grid; place-items: center; align-self: center; color: var(--cyan); font-family: var(--serif); font-size: 1.65rem; line-height: 1; }

.sequence-track { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.65rem; border-top: 1px solid var(--line); padding: 1rem 1.1rem 1.1rem; }
.sequence-step { position: relative; min-height: 148px; border: 1px solid var(--line); border-radius: 13px; background: rgba(4, 18, 22, 0.48); padding: 0.85rem; }
.sequence-step > span { color: var(--cyan); font-family: var(--serif); font-size: 1.2rem; }
.sequence-step h4 { margin: 0.3rem 0 0.45rem; color: var(--ivory); font-family: var(--serif); font-size: 1.02rem; font-weight: 500; }
.sequence-step p { margin: 0; color: var(--muted); font-size: 0.72rem; }
.sequence-step--warning { border-color: rgba(227, 201, 120, 0.3); background: rgba(72, 56, 20, 0.18); }

.tutor-toolbar { display: grid; grid-template-columns: minmax(240px, 0.34fr) minmax(0, 1fr); gap: 1rem; align-items: stretch; margin-bottom: 1rem; }
.tutor-toolbar > .control-stack { border: 1px solid var(--line); border-radius: 15px; background: rgba(4, 18, 22, 0.5); padding: 0.9rem; }
.tutor-compass { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 0.55rem; border: 1px solid rgba(105, 224, 208, 0.25); border-radius: 15px; background: linear-gradient(135deg, rgba(22, 67, 64, 0.42), rgba(5, 20, 24, 0.52)); padding: 0.8rem; }
.tutor-compass div { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 0.55rem; }
.tutor-compass span { color: var(--cyan); font-family: var(--serif); font-size: 1.45rem; }
.tutor-compass b { color: var(--ivory); font-size: 0.72rem; line-height: 1.25; }
.tutor-compass i { color: var(--cyan); font-family: var(--serif); font-size: 1.25rem; font-style: normal; }
.tutor-result { overflow: hidden; border: 1px solid var(--line-strong); border-radius: 18px; background: rgba(5, 20, 24, 0.62); }
.tutor-result__heading { border-bottom: 1px solid var(--line); padding: 1.1rem 1.2rem; }
.tutor-result__heading h3 { margin: 0.2rem 0 0.35rem; font-family: var(--serif); font-size: 1.55rem; font-weight: 500; }
.tutor-result__heading > p:last-child { max-width: 78ch; margin-bottom: 0; color: var(--muted); font-size: 0.82rem; }
.tutor-route-grid { display: grid; gap: 0.75rem; padding: 1rem; }
.tutor-route { border: 1px solid var(--line); border-radius: 15px; background: linear-gradient(145deg, rgba(11, 39, 41, 0.62), rgba(4, 18, 22, 0.55)); padding: 0.9rem; }
.tutor-route > header { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.75rem; }
.tutor-route > header span { color: var(--cyan); font-family: var(--serif); font-size: 1.3rem; }
.tutor-route > header h4 { margin: 0; color: var(--ivory); font-family: var(--serif); font-size: 1.05rem; font-weight: 500; }
.tutor-flow { display: flex; align-items: stretch; gap: 0.45rem; }
.tutor-flow > .flow-cluster { flex: 1 1 180px; border: 1px solid var(--line); border-radius: 12px; background: rgba(3, 16, 19, 0.48); padding: 0.65rem; }
.tutor-flow > .flow-cluster:last-child { flex-grow: 1.35; }
.tutor-flow .flow-card-grid { grid-template-columns: repeat(auto-fit, minmax(100px, 1fr)); }
.flow-cluster--text { display: grid; place-content: center; min-height: 106px; text-align: center; }
.flow-cluster--text strong { color: var(--ivory); font-size: 0.78rem; }
.tutor-destination { display: grid; flex: 0 1 155px; place-content: center; border: 1px solid rgba(215, 188, 120, 0.4); border-radius: 12px; background: rgba(68, 55, 25, 0.25); padding: 0.7rem; text-align: center; }
.tutor-destination span { color: var(--faint); font-size: 0.58rem; font-weight: 850; letter-spacing: 0.09em; text-transform: uppercase; }
.tutor-destination strong { margin-top: 0.2rem; color: var(--gold); font-family: var(--serif); font-size: 0.95rem; font-weight: 500; line-height: 1.18; }
.tutor-route__note { margin: 0.7rem 0 0; border-left: 2px solid rgba(105, 224, 208, 0.35); padding-left: 0.65rem; color: var(--muted); font-size: 0.72rem; }

.tab-row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }
.tab-row button {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  padding: 0.45rem 0.8rem;
  font-size: 0.78rem;
}
.tab-row button:hover, .tab-row button.active { border-color: var(--cyan); background: rgba(105,224,208,.08); color: var(--cyan-2); }
.answer-result { min-height: 210px; border: 1px solid var(--line); border-radius: 16px; background: rgba(4, 18, 22, 0.48); padding: 1.35rem; }
.answer-result h3 { font-family: var(--serif); font-size: 1.55rem; font-weight: 500; }
.answer-result > p:not(.eyebrow) { max-width: 76ch; color: var(--muted); }
.card-button-row .card-link { border: 1px solid var(--line-strong); border-radius: 999px; padding: 0.38rem 0.7rem; font-size: 0.78rem; }
.card-button-row .card-link:hover { background: rgba(105,224,208,.08); }

.catalog-tools { display: grid; grid-template-columns: 1fr minmax(220px, 0.35fr); gap: 0.75rem; margin-bottom: 1rem; }
.catalog-tools label { display: grid; gap: 0.35rem; }
.card-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0.75rem; }
.card-tile {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #091b1f;
  padding: 0;
  color: var(--ink);
  text-align: left;
  transition: border-color 160ms ease, transform 160ms ease;
}
.card-tile:hover { border-color: var(--cyan); transform: translateY(-2px); }
.card-tile img { width: 100%; aspect-ratio: 488 / 680; object-fit: cover; }
.card-tile__copy { display: grid; min-height: 66px; align-content: center; gap: 0.15rem; padding: 0.65rem; }
.card-tile__copy strong { overflow: hidden; font-size: 0.8rem; text-overflow: ellipsis; white-space: nowrap; }
.card-tile__copy span { color: var(--faint); font-size: 0.67rem; }

.metrics-layout { display: grid; grid-template-columns: 0.8fr 1fr 1.15fr; gap: 1.25rem; }
.metrics-layout h3 { font-family: var(--serif); font-weight: 500; }
.bar-stack { display: grid; gap: 0.55rem; }
.bar-row { display: grid; grid-template-columns: minmax(105px, 1fr) 1.6fr 2rem; align-items: center; gap: 0.55rem; color: var(--muted); font-size: 0.75rem; }
.bar-row progress { width: 100%; height: 7px; border: 0; border-radius: 999px; overflow: hidden; background: rgba(255,255,255,.06); }
.bar-row progress::-webkit-progress-bar { background: rgba(255,255,255,.06); }
.bar-row progress::-webkit-progress-value { background: linear-gradient(90deg, var(--green), var(--cyan)); }
.bar-row progress::-moz-progress-bar { background: linear-gradient(90deg, var(--green), var(--cyan)); }
.bar-row b { color: var(--cyan-2); text-align: right; }
.deck-text pre {
  max-height: 460px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #061518;
  padding: 1rem;
  color: var(--muted);
  font: 0.73rem/1.6 ui-monospace, SFMono-Regular, Consolas, monospace;
  white-space: pre-wrap;
}
.status-line { min-height: 1.4rem; color: var(--green); font-size: 0.8rem; }
footer { display: flex; justify-content: space-between; gap: 2rem; margin-top: 1.6rem; border-top: 1px solid var(--line); padding-top: 1.1rem; color: var(--faint); font-size: 0.72rem; }
footer p { max-width: 70ch; margin: 0; }

kbd { border: 1px solid var(--line-strong); border-radius: 5px; background: rgba(255,255,255,.04); padding: 0.1rem 0.35rem; font: 0.75rem ui-monospace, monospace; }
.card-dialog {
  width: min(820px, calc(100vw - 2rem));
  max-height: calc(100vh - 2rem);
  overflow: auto;
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  background: #081b1f;
  color: var(--ink);
  padding: 1.2rem;
  box-shadow: 0 30px 100px rgba(0,0,0,.7);
}
.card-dialog::backdrop { background: rgba(2, 9, 11, 0.8); backdrop-filter: blur(7px); }
.dialog-close { position: absolute; z-index: 2; top: 0.7rem; right: 0.7rem; width: 36px; height: 36px; border: 1px solid var(--line-strong); border-radius: 50%; background: #0b2428; color: var(--ink); font-size: 1.4rem; }
.card-dialog__layout { display: grid; grid-template-columns: minmax(240px, 0.75fr) minmax(0, 1.25fr); gap: 1.5rem; align-items: start; }
.card-dialog__layout > img { width: 100%; border-radius: 15px; box-shadow: 0 18px 45px rgba(0,0,0,.45); }
.card-dialog h2 { margin-top: 0; font-size: 2rem; }
.mana-line { display: flex; flex-wrap: wrap; gap: 0.8rem; color: var(--faint); font-size: 0.82rem; }
.oracle { white-space: pre-line; color: var(--muted); }
.tag-row { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.8rem 0; }
.tag { border: 1px solid var(--line); border-radius: 999px; color: var(--green); padding: 0.2rem 0.5rem; font-size: 0.68rem; }

@media (max-width: 1120px) {
  .shell { grid-template-columns: 190px minmax(0, 1fr); }
  .route-picker { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .phase-grid { grid-template-columns: 1fr 1fr; }
  .command-protocol { grid-template-columns: 130px 1fr 1fr; }
  .stat-ribbon { grid-template-columns: repeat(3, 1fr); }
  .stat-ribbon div:nth-child(4) { border-left: 0; border-top: 1px solid var(--line); }
  .stat-ribbon div:nth-child(5), .stat-ribbon div:nth-child(6) { border-top: 1px solid var(--line); }
  .card-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .metrics-layout { grid-template-columns: 1fr 1fr; }
  .deck-text { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .shell { display: block; }
  .rail {
    position: sticky;
    z-index: 30;
    top: 44px;
    display: flex;
    width: 100%;
    height: auto;
    align-items: center;
    gap: 1rem;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    background: rgba(5, 17, 21, 0.94);
    padding: 0.55rem 0.8rem;
    backdrop-filter: blur(14px);
  }
  .rail__brand { flex: 0 0 auto; padding: 0; }
  .rail__brand small, .rail__sigil, .rail__rule { display: none; }
  .rail__nav { display: flex; flex: 0 0 auto; }
  .rail__nav a { border: 0; border-radius: 999px; white-space: nowrap; }
  main { padding-top: 1rem; }
  .panel--split, .combo-layout { grid-template-columns: 1fr; }
  .tutor-toolbar { grid-template-columns: 1fr; }
  .section-heading { align-items: start; flex-direction: column; gap: 0.5rem; }
  .hero__brief { grid-template-columns: 1fr; }
  .hero__actions { justify-content: flex-start; }
  .metrics-layout { grid-template-columns: 1fr; }
  .command-protocol { grid-template-columns: 1fr 1fr; }
  .command-protocol__cost { grid-column: 1 / -1; border-right: 0; border-bottom: 1px solid var(--line); padding-bottom: 0.8rem; }
  .deck-text { grid-column: auto; }
}

@media (max-width: 760px) {
  .topbar span:not(.hash) { display: none; }
  .topbar .hash { font-size: 0.65rem; }
  main { padding-right: 0.75rem; padding-left: 0.75rem; }
  .hero__image { min-height: 250px; object-position: 62% center; }
  .hero__brief { padding: 1.2rem; }
  .stat-ribbon { grid-template-columns: repeat(2, 1fr); }
  .stat-ribbon div { border-top: 1px solid var(--line); }
  .stat-ribbon div:nth-child(-n + 2) { border-top: 0; }
  .stat-ribbon div:nth-child(odd) { border-left: 0; }
  .panel { padding: 1.1rem; }
  .combo-controls { display: block; }
  .combo-controls > select { margin-bottom: 0.85rem; }
  .combo-controls > .piece-checklist { display: grid; grid-template-columns: 1fr; }
  .combo-diagram { grid-template-columns: 1fr; }
  .combo-diagram > .flow-arrow, .tutor-flow > .flow-arrow { min-height: 28px; transform: rotate(90deg); }
  .sequence-track { grid-template-columns: 1fr; }
  .sequence-step { min-height: auto; }
  .combo-status { align-items: start; flex-direction: column; }
  .tutor-compass { grid-template-columns: 1fr; }
  .tutor-compass i { justify-self: center; transform: rotate(90deg); }
  .tutor-flow { flex-direction: column; }
  .tutor-flow > .flow-cluster, .tutor-destination { width: 100%; flex-basis: auto; }
  .flow-card-grid, .tutor-flow .flow-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .phase-grid, .turn-grid, .command-protocol, .protocol-strip, .rule-callout { grid-template-columns: 1fr; }
  .command-protocol__cost { grid-column: auto; }
  .phase-grid article { min-height: auto; }
  .protocol-strip div + div { border-top: 1px solid var(--line); border-left: 0; }
  .hand-grid { grid-template-columns: 1fr 1fr; }
  .hand-card:nth-child(7) { grid-column: auto; }
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .catalog-tools { grid-template-columns: 1fr; }
  .card-dialog__layout { grid-template-columns: 1fr; }
  .card-dialog__layout > img { width: min(320px, 100%); margin: 0 auto; }
  footer { flex-direction: column; gap: 0.6rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}