/* NC Zoning Academy — module player: rail, stage cards, chunks, quizzes,
 * lab, scenario, completion + the economy overlays (flyers, transfer).
 * Every value measured from the monolith (docs/monolith-parity-spec.md —
 * "Module player").
 */

/* ---- shell ---- */
.player-wrap {
  flex: 1;
  display: flex;
  overflow: hidden;
  position: relative;
}

.player-rail {
  flex: none;
  width: 288px;
  border-right: 1px solid rgba(0, 240, 255, 0.2);
  background: rgba(10, 25, 47, 0.85);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.rail-top {
  padding: 16px 18px;
  border-bottom: 1px solid rgba(0, 240, 255, 0.15);
}
.rail-back {
  background: transparent;
  border: 1px solid rgba(136, 146, 176, 0.5);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  padding: 7px 12px;
  cursor: pointer;
  width: 100%;
  text-align: left;

  &:hover { background: rgba(0, 240, 255, 0.08); border-color: var(--primary); color: var(--primary); }
}
.rail-map-hdr { padding: 16px 18px 8px; }
.rail-map-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--primary);
  border-left: 3px solid var(--primary);
  padding-left: 9px;
}
.rail-course {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  margin-top: 8px;
  padding-left: 12px;
}
.rail-list { padding: 6px 12px 20px; }
.rail-row {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  padding: 11px 12px;
  cursor: pointer;
  border: 1px solid transparent;
  background: transparent;
  margin-bottom: 4px;
  width: 100%;
  text-align: left;
  font: inherit;
  color: inherit;

  &.active { border-color: rgba(0, 240, 255, 0.4); background: rgba(0, 240, 255, 0.07); }
}
.rail-dot {
  width: 11px;
  height: 11px;
  flex-shrink: 0;
  margin-top: 3px;
  background: transparent;
  border: 1px solid var(--gray);

  &.done { background: var(--success); border: none; box-shadow: 0 0 8px var(--success); }
  &.inprog { background: var(--secondary); border: none; box-shadow: 0 0 6px var(--secondary); }
}
.rail-row-body { flex: 1; min-width: 0; }
.rail-row-title {
  display: block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  line-height: normal;
  letter-spacing: 0.04em;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;

  .rail-row.active & { color: var(--primary); }
}
.rail-row-meta {
  display: block;
  font-family: var(--font-mono);
  font-size: 9.5px;
  line-height: normal;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-top: 2px;
}
.rail-session {
  margin-top: auto;
  position: sticky;
  bottom: 0;
  border-top: 1px solid rgba(0, 240, 255, 0.15);
  background: rgba(8, 18, 36, 0.96);
  padding: 14px 18px 16px;
}
.rail-session-hdr {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 8px;
}
.rail-session-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--muted);
}
.rail-session-stage {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--primary);
}
.rail-session-bar {
  height: 3px;
  background: var(--navy);
  border: 1px solid rgba(0, 240, 255, 0.2);
  margin-bottom: 12px;
}
.rail-session-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--green));
  transition: width 0.3s;
}
.rail-save {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid var(--primary);
  color: var(--primary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.14em;
  padding: 11px;
  cursor: pointer;

  &:hover { background: var(--primary); color: #061224; }
}
.rail-save-icon {
  width: 22px;
  height: 10.4px;
  flex: none;
  background: currentColor;
  -webkit-mask: url(../shard-icon.svg) center / contain no-repeat;
  mask: url(../shard-icon.svg) center / contain no-repeat;
  display: inline-block;
}
.rail-save-caption {
  font-family: var(--font-mono);
  font-size: 9px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--placeholder);
  margin-top: 8px;
  text-align: center;
}

.player-main {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
}

/* ---- body ---- */
.player-body {
  max-width: 860px;
  margin: 0 auto;
  padding: 34px 40px 80px;
}
.player-head { margin-bottom: 26px; }
.player-crumb {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--primary);
  margin-bottom: 8px;
}
.player-h1 {
  font-family: var(--font-identity);
  font-weight: 400;
  font-size: 34px;
  letter-spacing: 0.05em;
  margin: 0 0 6px;
  color: var(--text);
}
.player-sub { color: var(--muted); font-size: 16px; }
.player-bar {
  margin-top: 14px;
  height: 4px;
  background: var(--navy);
  border: 1px solid rgba(0, 240, 255, 0.2);
}
.player-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--green));
  transition: width 0.3s;
}

.player-continue {
  width: 100%;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid var(--primary);
  color: var(--primary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.18em;
  padding: 15px;
  cursor: pointer;
  margin-top: 4px;

  &:disabled {
    background: transparent;
    border-color: rgba(136, 146, 176, 0.3);
    color: var(--muted);
    cursor: not-allowed;
  }
}

/* ---- stage primitives ---- */
.stage-card {
  border: 1px solid rgba(0, 240, 255, 0.18);
  background: rgba(17, 34, 64, 0.55);
  backdrop-filter: blur(4px);
  padding: 22px 24px;
  margin-bottom: 20px;
}
.section-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.section-label-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--primary);
}
.section-label-rule {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(0, 240, 255, 0.33), transparent);
}
/* colour variants set --accent; label + rule follow */
.section-label.amber .section-label-text { color: var(--secondary); }
.section-label.amber .section-label-rule { background: linear-gradient(90deg, rgba(255, 179, 0, 0.33), transparent); }
.section-label.green .section-label-text { color: var(--success); }
.section-label.green .section-label-rule { background: linear-gradient(90deg, rgba(0, 255, 157, 0.33), transparent); }

.terminal-block {
  border: 1px solid rgba(0, 240, 255, 0.25);
  background: rgba(5, 10, 20, 0.85);
  padding: 16px 18px;
}
.terminal-line {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text);
  white-space: pre-wrap;

  &.prompt { color: var(--primary); }
}

.md-code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: rgba(0, 240, 255, 0.1);
  color: var(--primary);
  padding: 1px 5px;
  border: 1px solid rgba(0, 240, 255, 0.2);
}
.md-strong { color: var(--text); font-weight: 700; }
.md-em { color: var(--text); }

.stage-sources {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.stage-sources-label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.14em;
  color: var(--muted);
}
.stage-source {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--primary);
  border-bottom: 1px solid rgba(0, 240, 255, 0.35);
  padding: 1px 0;

  &.project {
    color: var(--secondary);
    border-bottom-color: rgba(255, 179, 0, 0.35);
    &:hover { background: var(--secondary); border-bottom-color: var(--secondary); color: var(--navy); }
  }
}

/* ---- chunks ---- */
.chunk-heading {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--text);
  margin-bottom: 12px;
}
.chunk-text { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.65; }
.chunk-code {
  border: 1px solid rgba(0, 240, 255, 0.2);
  background: rgba(5, 10, 20, 0.9);
}
.chunk-code-hdr {
  display: flex;
  justify-content: space-between;
  padding: 7px 12px;
  border-bottom: 1px solid rgba(0, 240, 255, 0.15);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.chunk-code-pre {
  margin: 0;
  padding: 14px 16px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.65;
  color: var(--primary);
  white-space: pre;
}
.chunk-table-wrap { overflow-x: auto; border: 1px solid rgba(0, 240, 255, 0.2); }
.chunk-table {
  border-collapse: collapse;
  width: 100%;
  min-width: 420px;

  & th {
    text-align: left;
    padding: 10px 14px;
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.12em;
    color: var(--primary);
    background: rgba(0, 240, 255, 0.06);
    border-bottom: 1px solid rgba(0, 240, 255, 0.25);
  }
  & td {
    padding: 10px 14px;
    font-size: 14px;
    color: var(--muted);
    font-family: var(--font-body);
    border-bottom: 1px solid rgba(136, 146, 176, 0.12);
  }
  & td:first-child { color: var(--text); font-family: var(--font-mono); }
}
.chunk-table-caption { margin-top: 10px; color: var(--muted); font-size: 14px; }
.chunk-callout {
  border: 1px dashed var(--primary);
  background: rgba(255, 179, 0, 0.03);
  padding: 14px 16px;

  &.warning { border-color: var(--secondary); }
  &.policy { border-color: var(--muted); }
}
.chunk-callout-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 7px;

  .chunk-callout.warning & { color: var(--secondary); }
  .chunk-callout.policy & { color: var(--muted); }
}
.chunk-callout-body { color: var(--text); font-size: 15px; line-height: 1.6; }

/* objectives / recap */
.stage-list { display: flex; flex-direction: column; gap: 10px; }
.stage-list-row { display: flex; gap: 10px; color: var(--text); font-size: 15px; line-height: 1.5; }
.stage-list-num { font-family: var(--font-mono); color: var(--primary); }
.stage-list-tick { color: var(--success); }

/* ---- quiz ---- */
.quiz-prompt {
  color: var(--text);
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 16px;
  line-height: 1.4;
}
.quiz-options { display: flex; flex-direction: column; gap: 10px; }
.quiz-option {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  width: 100%;
  text-align: left;
  cursor: pointer;
  border: 1px solid rgba(0, 240, 255, 0.3);
  background: transparent;
  color: var(--text);
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.01em;

  &:disabled { cursor: default; }
  &.selected { border-color: var(--primary); color: var(--primary); background: rgba(0, 240, 255, 0.08); }
  &.correct { border-color: var(--success); color: var(--success); background: rgba(0, 255, 157, 0.08); }
  &.wrong { border-color: var(--danger); color: var(--danger); background: rgba(255, 51, 85, 0.08); }
  &.reveal-correct { border-color: var(--success); color: var(--success); background: rgba(0, 255, 157, 0.05); }
}
.quiz-mark { font-family: var(--font-mono); font-size: 13px; flex-shrink: 0; padding-top: 1px; }
.quiz-feedback {
  padding: 8px 14px 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  color: var(--success);

  &.wrong { color: var(--danger); }
}
.quiz-submit {
  margin-top: 14px;
  background: transparent;
  border: 1px solid var(--primary);
  color: var(--primary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.14em;
  padding: 11px 20px;
  cursor: pointer;

  &:hover { background: var(--primary); color: var(--navy); }
}
.quiz-hint {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin: 10px 0 0;
}
.quiz-result {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--success);

  &.wrong { color: var(--danger); }
}

/* order rows */
.order-list { display: flex; flex-direction: column; gap: 8px; }
.order-row {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(0, 240, 255, 0.3);
  padding: 10px 12px;
  position: relative;
  user-select: none;
  background: rgba(17, 34, 64, 0.4);
  transition: transform 0.16s cubic-bezier(0.2, 0.7, 0.3, 1), border-color 0.12s, background 0.12s;
  z-index: 1;

  &.picked {
    background: rgba(0, 240, 255, 0.14);
    border-color: var(--primary);
    transition: none;
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.55), 0 0 0 1px var(--primary);
    z-index: 30;
  }
  &.right { border-color: var(--success); }
  &.wrong-pos { border-color: var(--danger); }
  &.bump { animation: ncrowbump 0.42s ease; }
}
.order-grip {
  flex: none;
  align-self: stretch;
  display: flex;
  align-items: center;
  cursor: grab;
  touch-action: none;
  color: var(--muted);
  padding: 0 4px;
  margin: -10px 0 -10px -4px;

  .order-row.picked & { cursor: grabbing; color: var(--primary); }
}
.order-num { font-family: var(--font-mono); font-size: 13px; color: var(--primary); width: 22px; flex: none; }
.order-text { flex: 1; color: var(--text); font-size: 15px; }
.order-row.right .order-text { color: var(--success); }
.order-row.wrong-pos .order-text { color: var(--danger); }
.order-mark { font-family: var(--font-mono); color: var(--success); }
.order-row.wrong-pos .order-mark { color: var(--danger); }
.order-arrows { display: flex; flex-direction: column; gap: 3px; flex: none; }
.order-arrow {
  background: transparent;
  border: 1px solid rgba(0, 240, 255, 0.4);
  color: var(--primary);
  font-size: 8px;
  line-height: 1;
  padding: 3px 5px;
  cursor: pointer;
  font-family: monospace;

  &:disabled { border-color: rgba(136, 146, 176, 0.3); color: var(--muted); cursor: default; }
}

@keyframes ncrowbump {
  0% { transform: scale(1.035); box-shadow: 0 0 0 1px #00f0ff, 0 8px 20px rgba(0, 0, 0, 0.45); background: rgba(0, 240, 255, 0.28); }
  55% { background: rgba(0, 240, 255, 0.14); }
  100% { transform: scale(1); box-shadow: none; background: rgba(17, 34, 64, 0.4); }
}

/* answered-card accents */
.stage-card.accent-green { border-color: rgba(0, 255, 157, 0.3); }
.stage-card.accent-red { border-color: rgba(255, 51, 85, 0.3); }
.stage-card.accent-amber { border-color: rgba(255, 179, 0, 0.25); }
.stage-card.accent-green-strong { border-color: rgba(0, 255, 157, 0.35); }
.stage-card.accent-gold { border-color: rgba(255, 212, 0, 0.3); }
.stage-card.accent-green-soft { border-color: rgba(0, 255, 157, 0.25); }

/* ---- lab ---- */
.lab-sim {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--secondary);
  background: rgba(255, 179, 0, 0.08);
  padding: 8px 12px;
  margin-bottom: 16px;
}
.lab-sim-led {
  width: 8px;
  height: 8px;
  background: var(--secondary);
  display: inline-block;
  box-shadow: 0 0 6px var(--secondary);
}
.lab-sim-text {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--secondary);
  font-weight: 600;
}
.lab-brief { color: var(--muted); font-size: 15px; margin-bottom: 14px; line-height: 1.6; }
.lab-request {
  border: 1px solid rgba(0, 240, 255, 0.25);
  background: rgba(5, 10, 20, 0.85);
  padding: 14px 16px;
  margin-bottom: 14px;
}
.lab-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 10px;
}
.lab-method-line { font-family: var(--font-mono); font-size: 14px; color: var(--primary); margin-bottom: 12px; }
.lab-method { color: var(--success); font-weight: 600; }
.lab-field-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.lab-field-label { font-family: var(--font-mono); font-size: 12px; color: var(--muted); }
.lab-field {
  flex: 1;
  min-width: 220px;
  background: var(--navy);
  border: 1px solid rgba(0, 240, 255, 0.3);
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 8px 10px;
  outline: none;
}
.lab-transmit {
  margin-top: 14px;
  width: 100%;
  background: var(--primary);
  border: 1px solid var(--primary);
  color: var(--navy);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.16em;
  padding: 12px;
  cursor: pointer;
}
.lab-resp {
  border: 1px solid var(--muted);
  background: rgba(5, 10, 20, 0.85);

  &.ok { border-color: var(--success); }
  &.warn { border-color: var(--secondary); }
  &.err { border-color: var(--danger); }
}
.lab-resp-hdr {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--muted);
  background: rgba(0, 240, 255, 0.03);

  .lab-resp.ok & { border-bottom-color: var(--success); }
  .lab-resp.warn & { border-bottom-color: var(--secondary); }
  .lab-resp.err & { border-bottom-color: var(--danger); }
}
.lab-resp-dot { width: 9px; height: 9px; border-radius: 50%; }
.lab-resp-status { font-family: var(--font-mono); font-size: 14px; font-weight: 600; letter-spacing: 0.06em; }
.lab-resp-body { padding: 12px 16px; }
.lab-resp-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 8px;
}
.lab-header-line {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--text);
  word-break: break-all;

  & .k { color: var(--secondary); }
}
.lab-json {
  margin: 0;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--primary);
  white-space: pre;
}
.lab-nobody { font-family: var(--font-mono); font-size: 13px; color: var(--muted); font-style: italic; }
.lab-debrief {
  margin-top: 14px;
  border-left: 2px solid var(--primary);
  padding-left: 12px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

/* ---- scenario ---- */
.scenario-debrief {
  margin-top: 16px;
  border-left: 2px solid var(--secondary);
  padding-left: 12px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}
.scenario-debrief-label {
  color: var(--secondary);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
}
.scenario-prompt { margin: 18px 0 14px; }

/* ---- completion ---- */
.complete-copy { color: var(--muted); font-size: 15px; margin-bottom: 18px; line-height: 1.6; }
.complete-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.complete-stamp {
  font-family: var(--font-identity);
  font-weight: 400;
  font-size: 22px;
  letter-spacing: 0.08em;
  color: var(--success);
  border: 2px solid var(--success);
  padding: 8px 16px;
  transform: rotate(-3deg);
  box-shadow: 0 0 16px rgba(0, 255, 157, 0.25);
}
.complete-save {
  background: var(--primary);
  border: 1px solid var(--primary);
  color: var(--navy);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.14em;
  padding: 13px 18px;
  cursor: pointer;
}
.complete-transmit {
  width: 100%;
  background: var(--gold);
  border: 1px solid var(--gold);
  color: var(--navy);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.16em;
  padding: 15px;
  cursor: pointer;
}

/* ---- economy overlays ---- */
.eddies-flyer {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 9997;
  pointer-events: none;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 22px;
  white-space: nowrap;
  transition: transform 0.74s cubic-bezier(0.4, 0, 0.25, 1), opacity 0.74s ease-in;
}

.transfer-overlay {
  position: fixed;
  inset: 0;
  z-index: 9996;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(5, 10, 20, 0.72);
  backdrop-filter: blur(3px);
}
.transfer-box {
  width: 480px;
  max-width: 92vw;
  background: rgba(5, 10, 20, 0.96);
  border: 1px solid var(--danger);
  box-shadow: 0 0 40px rgba(255, 51, 85, 0.3);

  &.done { border-color: var(--gold); box-shadow: 0 0 40px rgba(255, 212, 0, 0.3); }
}
.transfer-pad { padding: 28px 32px; }
.transfer-warn-row { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.transfer-warn-glyph { font-size: 22px; color: var(--danger); }
.transfer-warn-text {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.16em;
  color: var(--danger);
}
.transfer-bar { height: 12px; border: 1px solid var(--danger); background: #0a0f14; margin-bottom: 12px; }
.transfer-bar-fill { height: 100%; background: var(--danger); box-shadow: 0 0 12px var(--danger); }
.transfer-caption {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-align: center;
}
.transfer-amt {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin-bottom: 6px;
}
.transfer-rule { height: 2px; background: var(--gold); box-shadow: 0 0 10px var(--gold); margin-bottom: 22px; }
.transfer-bal-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin-bottom: 6px;
}
.transfer-bal {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 34px;
  letter-spacing: 0.04em;
  color: var(--gold);
  text-shadow: 0 0 14px rgba(255, 212, 0, 0.4);
}

/* balance pulse (set inline: box-shadow + border colour while pulsing) */

/* ---- responsive (from the monolith's ≤1024 / ≤640 blocks) ---- */
.rail-toggle { display: none; }
.rail-backdrop { display: none; }

@media (max-width: 1024px) {
  .player-rail { width: 224px !important; }
}
@media (max-width: 640px) {
  .rail-toggle {
    display: flex !important;
    position: sticky;
    top: 0;
    z-index: 40;
    align-items: center;
    gap: 10px;
    width: 100%;
    background: rgba(8, 18, 36, 0.97);
    border: none;
    border-bottom: 1px solid rgba(0, 240, 255, 0.28);
    color: var(--primary);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 0.16em;
    padding: 0 16px;
    min-height: 50px;
    cursor: pointer;
  }
  .player-rail {
    position: fixed !important;
    top: 0;
    bottom: 0;
    left: 0;
    width: 82vw !important;
    max-width: 340px;
    z-index: 60;
    background: rgba(8, 18, 36, 0.99) !important;
    box-shadow: 6px 0 30px rgba(0, 0, 0, 0.5);
    transform: translateX(-100%);
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);

    &.open { transform: translateX(0); }
  }
  .rail-backdrop.open {
    display: block !important;
    position: fixed;
    inset: 0;
    background: rgba(5, 10, 20, 0.62);
    z-index: 55;
  }
  .player-main { width: 100%; }
}