/* dom-level · commission desk · class prefix dlv- */
.dlv-body {
  margin: 0;
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}
.dlv-main {
  width: min(840px, 100%);
  margin-left: auto;
  margin-right: auto;
  padding-left: 14px;
  padding-right: 14px;
}
.hidden { display: none !important; }

.dlv-sheet {
  position: relative;
  background:
    linear-gradient(180deg, rgba(196, 163, 106, .12), transparent 28%),
    #e6d7b8;
  color: #1a1410;
  border: 1px solid #8a7348;
  box-shadow:
    0 18px 40px rgba(0, 0, 0, .45),
    inset 0 1px 0 rgba(255, 244, 214, .45);
  padding: 22px 18px 20px;
  margin: 8px 0 28px;
}
.dlv-sheet::before {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px solid rgba(122, 31, 43, .28);
  pointer-events: none;
}
.dlv-sheet h1,
.dlv-sheet h2,
.dlv-sheet h3,
.dlv-q,
.dlv-lead,
.dlv-note,
.dlv-kicker,
.dlv-sub,
.dlv-hint,
.dlv-status,
.dlv-check,
.dlv-plate p,
.dlv-block p,
.dlv-block li,
.dlv-archive pre,
.dlv-col span,
.dlv-col b {
  color: #1a1410;
}
.dlv-kicker {
  margin: 0 0 8px;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-size: .72rem;
  font-weight: 700;
  color: #7a1f2b;
}
.dlv-sheet h1 {
  margin: 0 0 8px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2rem;
  line-height: 1.2;
  color: #140e0c;
}
.dlv-accent {
  display: block;
  margin-top: 6px;
  color: #7a1f2b;
  font-size: 1rem;
  font-family: Georgia, "Times New Roman", serif;
}
.dlv-lead { margin: 0 0 12px; line-height: 1.55; color: #3a2e24; }
.dlv-note {
  margin: 0 0 14px;
  padding: 10px 12px;
  background: rgba(122, 31, 43, .08);
  border-left: 3px solid #7a1f2b;
  color: #3a2e24;
  line-height: 1.5;
}
.dlv-plates {
  display: grid;
  gap: 8px;
  margin: 14px 0 8px;
}
.dlv-plate {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 10px;
  align-items: start;
  padding: 10px 12px;
  background: rgba(255, 248, 230, .55);
  border: 1px solid rgba(138, 115, 72, .45);
}
.dlv-plate b {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.35rem;
  color: #7a1f2b;
  line-height: 1;
}
.dlv-plate p { margin: 0; color: #2a2118; line-height: 1.45; }
.dlv-gate { display: grid; gap: 10px; margin: 16px 0; }
.dlv-check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 12px;
  border: 1px solid rgba(138, 115, 72, .55);
  background: rgba(255, 248, 230, .4);
  cursor: pointer;
  color: #1a1410;
}
.dlv-check input { margin-top: 4px; }
.dlv-check strong { display: block; color: #1a1410; }
.dlv-check small { display: block; color: #5a4a3a; }
.dlv-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.dlv-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid #8a7348;
  background: #f4ead0;
  color: #1a1410;
  text-decoration: none;
  cursor: pointer;
  font: inherit;
  letter-spacing: .04em;
}
.dlv-btn.primary {
  background: #7a1f2b;
  border-color: #5c151e;
  color: #f7edd6;
}
.dlv-btn.ghost {
  background: transparent;
  color: #1a1410;
  border-color: #8a7348;
}
.dlv-btn:hover, .dlv-btn:focus-visible {
  outline: 2px solid #c4a36a;
  outline-offset: 2px;
}
.dlv-btn:disabled {
  cursor: not-allowed;
  outline: none;
  opacity: 1;
  background: #d8c7a8;
  border-color: #c4b08a;
  color: #7a6b56;
}
.dlv-btn.primary:disabled {
  background: #c4a8a4;
  border-color: #b39692;
  color: #f4ead0;
}
.dlv-status { min-height: 1.2em; color: #7a1f2b; }

.dlv-progress {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}
.dlv-progress-meta {
  display: flex;
  justify-content: space-between;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: #3a2e24;
}
.dlv-rivets {
  display: grid;
  grid-template-columns: repeat(32, 1fr);
  gap: 3px;
}
.dlv-rivets i {
  display: block;
  height: 8px;
  background: rgba(26, 20, 16, .18);
  border: 1px solid rgba(138, 115, 72, .35);
}
.dlv-rivets i.on {
  background: #7a1f2b;
  border-color: #5c151e;
}

.dlv-brief {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 8px 0 12px;
}
.dlv-q {
  margin: 0;
  font-size: 1.28rem;
  line-height: 1.45;
  color: #140e0c;
}
.dlv-rail {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}
.dlv-notch {
  min-height: 118px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  text-align: center;
  gap: 4px;
  padding: 12px 8px 10px;
  border: 1px solid rgba(138, 115, 72, .55);
  background: rgba(255, 248, 230, .55);
  color: #1a1410;
  cursor: pointer;
  font: inherit;
}
.dlv-notch-n {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.45rem;
  line-height: 1;
  color: #7a1f2b;
  font-weight: 700;
}
.dlv-notch-l {
  font-weight: 700;
  font-size: .92rem;
  line-height: 1.25;
  color: #1a1410;
}
.dlv-notch small {
  color: #5a4a3a;
  font-size: .75rem;
  line-height: 1.35;
}
.dlv-notch:hover, .dlv-notch:focus-visible {
  border-color: #7a1f2b;
  background: #f3e6c4;
  outline: none;
}
.dlv-notch[aria-pressed="true"], .dlv-notch.pending {
  background: #7a1f2b;
  border-color: #5c151e;
  color: #f7edd6;
}
.dlv-notch[aria-pressed="true"] .dlv-notch-n,
.dlv-notch.pending .dlv-notch-n,
.dlv-notch[aria-pressed="true"] .dlv-notch-l,
.dlv-notch.pending .dlv-notch-l,
.dlv-notch[aria-pressed="true"] small,
.dlv-notch.pending small { color: #f7edd6; }
.dlv-notch:disabled { opacity: .45; cursor: not-allowed; }

.dlv-quiz-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
}
.dlv-hint {
  flex: 1 1 180px;
  color: #5a4a3a;
  font-size: .88rem;
  text-align: center;
}

.dlv-rank {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: center;
  margin-bottom: 12px;
}
.dlv-num {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 5.2rem;
  line-height: .85;
  color: #7a1f2b;
  min-width: 1.1em;
}
.dlv-rank h1 { margin: 0; font-size: 1.7rem; }
.dlv-badge {
  display: inline-block;
  margin: 6px 0;
  padding: 2px 8px;
  border: 1px solid #8a7348;
  color: #7a1f2b;
  letter-spacing: .08em;
  font-size: .78rem;
  text-transform: uppercase;
}
.dlv-sub { margin: 0; color: #3a2e24; line-height: 1.5; }
.dlv-cap {
  margin: 10px 0 0;
  padding: 10px 12px;
  background: #7a1f2b;
  color: #f7edd6;
}
.dlv-warn {
  margin: 12px 0 0;
  padding: 10px 12px;
  border: 1px solid #7a1f2b;
  color: #7a1f2b;
  background: rgba(122, 31, 43, .08);
}

.dlv-chart { margin: 16px 0 8px; }
.dlv-chart-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 8px;
}
.dlv-chart-head span {
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #7a1f2b;
  font-weight: 700;
}
.dlv-chart-head small { color: #5a4a3a; font-size: .78rem; }
.dlv-cols {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  padding: 12px 8px 10px;
  border: 1px solid rgba(138, 115, 72, .45);
  background: rgba(255, 248, 230, .35);
}
.dlv-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: 0;
}
.dlv-col-track {
  width: 34px;
  height: 168px;
  background: rgba(26, 20, 16, .14);
  border: 1px solid rgba(138, 115, 72, .4);
  display: flex;
  align-items: flex-end;
  position: relative;
}
.dlv-col-track::after {
  content: "";
  position: absolute;
  left: -5px;
  right: -5px;
  bottom: 50%;
  border-top: 1px dashed rgba(122, 31, 43, .35);
  pointer-events: none;
}
.dlv-col-fill {
  display: block;
  width: 100%;
  height: calc(168px * var(--p, 0));
  min-height: 2px;
}
.dlv-col[data-dim="drive"] .dlv-col-fill { background: #7a1f2b; }
.dlv-col[data-dim="structure"] .dlv-col-fill { background: #c4a36a; }
.dlv-col[data-dim="read"] .dlv-col-fill { background: #5c6b7a; }
.dlv-col[data-dim="duty"] .dlv-col-fill { background: #a35a32; }
.dlv-col.is-lead .dlv-col-track {
  box-shadow: 0 0 0 2px #7a1f2b;
}
.dlv-col b {
  font-size: .78rem;
  letter-spacing: .04em;
  text-align: center;
}
.dlv-col span {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.15rem;
  line-height: 1;
}

.dlv-blocks { display: grid; gap: 10px; }
.dlv-block {
  padding: 12px;
  background: rgba(255, 248, 230, .5);
  border: 1px solid rgba(138, 115, 72, .4);
}
.dlv-block h3 {
  margin: 0 0 6px;
  font-size: .82rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #7a1f2b;
}
.dlv-block p, .dlv-block ul { margin: 0; color: #2a2118; line-height: 1.5; }
.dlv-block ul { padding-left: 1.1em; }

.dlv-archive {
  margin-top: 16px;
  padding: 12px;
  border: 1px dashed #8a7348;
}
.dlv-archive h2 { margin: 0 0 8px; font-size: 1.05rem; }
.dlv-archive pre {
  white-space: pre-wrap;
  background: rgba(26, 20, 16, .06);
  padding: 10px;
  color: #1a1410;
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: .92rem;
}
.dlv-share-preview { margin-top: 12px; }
.dlv-share-preview canvas {
  width: min(100%, 360px);
  height: auto;
  border: 1px solid #8a7348;
  background: #161210;
}
.dlv-cta { display: grid; gap: 8px; margin: 16px 0 8px; }
.dlv-cta a {
  color: #7a1f2b;
  text-decoration: none;
  border-bottom: 1px solid rgba(122, 31, 43, .35);
}
.dlv-footer-note {
  margin-top: 16px;
  font-size: .85rem;
  color: #5a4a3a;
}
.dlv-login a { color: #7a1f2b; }

@media (max-width: 640px) {
  .dlv-rail {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .dlv-notch {
    min-height: 52px;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    text-align: left;
    gap: 10px;
    padding: 10px 12px;
  }
  .dlv-notch-n {
    font-size: 1.2rem;
    min-width: 1.4em;
  }
  .dlv-notch-l { font-size: .95rem; }
  .dlv-notch small {
    display: block;
    margin-left: auto;
    text-align: right;
    max-width: 42%;
  }
  .dlv-hint { flex-basis: 100%; order: -1; text-align: left; }
  .dlv-col-track { width: 22px; height: 132px; }
  .dlv-col-fill { height: calc(132px * var(--p, 0)); }
  .dlv-chart-head { flex-direction: column; gap: 2px; }
  .dlv-num { font-size: 4rem; }
  .dlv-rank { grid-template-columns: auto 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .dlv-btn, .dlv-notch, .dlv-col i { transition: none; }
}