.results-grid {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-bottom: 4px;
}
.result-card {
  position: relative;
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 10px 6px 11px 14px;
  border-radius: 16px;
  background: var(--mat-panel) padding-box, var(--edge-quiet) border-box;
  border: 1px solid transparent;
  box-shadow: var(--bevel), var(--depth-1);
}
[dir="rtl"] .result-card { padding: 10px 14px 11px 6px; }
.result-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: var(--edge-lit);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-out);
}
@media (hover: hover) {
  .result-card:hover::before { opacity: 1; }
}
.result-card-main {
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-width: 0;
}
.result-card .system-name {
  display: flex;
  align-items: baseline;
  gap: 9px;
  min-width: 0;
}
.system-index {
  flex: none;
  min-width: 1.6em;
  font-family: var(--font-display);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--brass-dim);
}
.system-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.result-error {
  color: var(--danger);
  font-size: 0.9rem;
}

.result-card .total-value {
  position: relative;
  align-self: stretch;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-width: 3.4ch;
  padding: 0 10px 0 16px;
  margin: -4px 0;
  font-size: 1.55rem;
  line-height: 1;
  color: var(--brass);
  background: none;
  border: none;
  border-radius: 12px;
  transition: color var(--dur-slow) var(--ease-out), background-color var(--dur-quick) var(--ease-out);
}
[dir="rtl"] .result-card .total-value { padding: 0 16px 0 10px; }
.result-card .total-value::before {
  content: '';
  position: absolute;
  inset-inline-start: 0;
  top: 14%;
  bottom: 14%;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--line) 30%, var(--line) 70%, transparent);
}
.total-digits {
  display: inline-block;
  transform-origin: 50% 60%;
}
.result-card .total-value.is-counting { color: var(--bone-dim); }
.result-card .total-value.is-sealed .total-digits {
  animation: gm-seal 520ms var(--ease-out);
}
button.total-value { cursor: pointer; touch-action: manipulation; }
button.total-value::after {
  content: '';
  position: absolute;
  left: 16px;
  right: 10px;
  bottom: 22%;
  height: 1px;
  background: var(--brass-dim);
  transform: scaleX(0);
  transform-origin: var(--underline-origin, left) center;
  transition: transform var(--dur-base) var(--ease-out);
}
[dir="rtl"] button.total-value::after { left: 10px; right: 16px; --underline-origin: right; }
@media (hover: hover) {
  button.total-value:hover { color: var(--brass-hi); background-color: var(--brass-a06); }
  button.total-value:hover::after { transform: scaleX(1); }
}
button.total-value:active .total-digits { transform: scale(0.94); }

.letter-breakdown {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.letter-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 30px;
  padding: 4px 7px 3px;
  border-radius: 8px;
  background: var(--mat-panel-2);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), inset 0 0 0 1px rgba(255, 255, 255, 0.018);
  cursor: default;
  transition:
    transform var(--dur-base) var(--ease-spring),
    opacity var(--dur-quick) var(--ease-out),
    box-shadow var(--dur-quick) var(--ease-out),
    background-color var(--dur-quick) var(--ease-out);
}
.letter-item.is-setting {
  animation: gm-set 440ms var(--ease-out) backwards;
  animation-delay: var(--d, 0ms);
}
.letter-item .letter {
  font-family: var(--font-display);
  font-size: 0.98rem;
  line-height: 1.15;
  color: var(--bone);
  transition: color var(--dur-quick) var(--ease-out);
}
.letter-item .value {
  font-size: 0.6rem;
  line-height: 1.3;
  color: var(--ash);
  font-variant-numeric: lining-nums tabular-nums;
  letter-spacing: 0.02em;
  transition: color var(--dur-quick) var(--ease-out);
}
.results-grid.has-link .letter-item { opacity: 0.42; }
.results-grid.has-link .letter-item.is-linked {
  opacity: 1;
  transform: translateY(-2px);
  background: linear-gradient(180deg, rgba(201, 161, 92, 0.16), rgba(201, 161, 92, 0.05));
  box-shadow: inset 0 0 0 1px var(--brass-a45), inset 0 1px 0 rgba(255, 240, 210, 0.12);
}
.letter-item.is-linked .letter { color: var(--brass-hi); }
.letter-item.is-linked .value { color: var(--brass); }

.similar-section {
  min-height: calc(100% + 1px);
}
.similar-section::after,
.reverse-body::after {
  content: '';
  position: sticky;
  bottom: 0;
  display: block;
  height: 36px;
  margin-top: -36px;
  background: linear-gradient(to bottom, rgba(16, 20, 28, 0), var(--panel));
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
}
.similar-scroll[data-edge~="below"] .similar-section::after,
.similar-scroll[data-edge~="below"] .reverse-body::after { opacity: 1; }
.similar-header,
.reverse-header {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0 10px;
  margin-bottom: 4px;
  background: var(--panel);
}
.similar-header::after,
.reverse-header::after {
  content: '';
  position: absolute;
  left: -14px;
  right: -14px;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line) 20%, var(--line) 80%, transparent);
  opacity: 0;
  transition: opacity var(--dur-quick) var(--ease-out);
}
.similar-scroll[data-edge~="above"] .similar-header::after,
.similar-scroll[data-edge~="above"] .reverse-header::after { opacity: 1; }

.section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.reverse-header { flex-wrap: wrap; row-gap: 10px; }
.reverse-header .section-title { flex: 1 0 auto; max-width: 100%; }
.similar-section h2,
.reverse-heading {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.08rem;
  letter-spacing: 0.01em;
  color: var(--bone);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.count-badge {
  flex: none;
  min-width: 22px;
  height: 20px;
  padding: 0 7px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  font-size: 0.72rem;
  color: var(--brass);
  background: var(--brass-a10);
  box-shadow: inset 0 0 0 1px var(--brass-a16);
  animation: gm-pop var(--dur-base) var(--ease-spring-lively) backwards;
}
.count-badge[hidden] { display: none; }

.similar-mode-switch,
.reverse-system-toggle {
  position: relative;
  display: inline-flex;
  flex-shrink: 0;
  gap: 2px;
  padding: 3px;
  border-radius: 12px;
  background: var(--mat-well);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.55), inset 0 0 0 1px var(--line-soft), 0 1px 0 rgba(255, 255, 255, 0.03);
  isolation: isolate;
}
.seg-indicator {
  position: absolute;
  top: 3px;
  bottom: 3px;
  left: 0;
  width: var(--w, 0);
  transform: translateX(var(--x, 0));
  border-radius: 9px;
  background: var(--mat-brass);
  box-shadow: var(--bevel-brass), 0 2px 6px -1px rgba(0, 0, 0, 0.6);
  z-index: -1;
  opacity: 0;
  transition:
    transform var(--dur-slow) var(--ease-spring),
    width var(--dur-slow) var(--ease-spring),
    opacity var(--dur-quick) var(--ease-out);
}
.segmented.has-indicator .seg-indicator { opacity: 1; }
.segmented.no-anim .seg-indicator { transition: none; }

.similar-mode-btn,
.reverse-system-btn {
  position: relative;
  background: transparent;
  border: none;
  color: var(--ash);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 6px 12px;
  border-radius: 9px;
  cursor: pointer;
  white-space: nowrap;
  touch-action: manipulation;
  transition: color var(--dur-base) var(--ease-out), transform var(--dur-press) var(--ease-out);
}
@media (hover: hover) {
  .similar-mode-btn:not(.active):hover,
  .reverse-system-btn:not(.active):hover { color: var(--bone); }
}
.similar-mode-btn:active,
.reverse-system-btn:active { transform: scale(0.95); }
.similar-mode-btn.active,
.reverse-system-btn.active {
  color: var(--brass-ink);
}
.segmented:not(.has-indicator):not(.single-option) .similar-mode-btn.active,
.segmented:not(.has-indicator):not(.single-option) .reverse-system-btn.active {
  background: var(--mat-brass);
  box-shadow: var(--bevel-brass);
}
.similar-mode-switch.single-option {
  background: transparent;
  box-shadow: none;
  padding: 0;
}
.similar-mode-switch.single-option .seg-indicator { display: none; }
.similar-mode-switch.single-option .similar-mode-btn,
.similar-mode-switch.single-option .similar-mode-btn.active {
  background: transparent;
  box-shadow: inset 0 0 0 1px var(--brass-a28);
  color: var(--brass);
  cursor: default;
}
.similar-mode-switch.single-option .similar-mode-btn:active { transform: none; }

.history-list,
.reverse-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.reverse-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.history-item {
  position: relative;
  width: 100%;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 14px;
  min-height: 46px;
  padding: 10px 12px;
  background: transparent;
  border: none;
  border-radius: 11px;
  color: var(--bone);
  text-align: start;
  cursor: pointer;
  touch-action: manipulation;
  transition: background-color var(--dur-quick) var(--ease-out), transform var(--dur-press) var(--ease-out);
}
.history-item + .history-item::after {
  content: '';
  position: absolute;
  top: -1px;
  left: 12px;
  right: 12px;
  height: 1px;
  background: var(--line-soft);
  transition: opacity var(--dur-quick) var(--ease-out);
}
.history-item::before {
  content: '';
  position: absolute;
  inset-inline-start: 0;
  top: 22%;
  bottom: 22%;
  width: 2px;
  border-radius: 2px;
  background: var(--brass);
  transform: scaleY(0);
  transition: transform var(--dur-base) var(--ease-spring);
}
.row-index {
  font-size: 0.74rem;
  color: var(--ash-lo);
  min-width: 2ch;
  transition: color var(--dur-quick) var(--ease-out);
}
.history-item .query {
  font-size: 0.97rem;
  font-weight: 500;
  color: var(--bone);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: transform var(--dur-base) var(--ease-out), color var(--dur-quick) var(--ease-out);
}
.row-values {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--ash);
}
.row-value.is-match { color: var(--brass); }
.row-sep { color: var(--ash-lo); }
.row-arrow {
  color: var(--brass);
  opacity: 0;
  transform: translateX(calc(-6px * var(--dir)));
  transition: opacity var(--dur-quick) var(--ease-out), transform var(--dur-base) var(--ease-spring);
}
@media (hover: hover) {
  .history-item:hover { background-color: var(--brass-a06); }
  .history-item:hover::before { transform: scaleY(1); }
  .history-item:hover .row-index { color: var(--brass); }
  .history-item:hover .query { transform: translateX(calc(3px * var(--dir))); }
  .history-item:hover .row-arrow { opacity: 1; transform: none; }
  .history-item:hover::after,
  .history-item:hover + .history-item::after { opacity: 0; }
}
.history-item:active { transform: scale(0.985); background-color: var(--brass-a10); }
.history-item.is-chosen { background-color: var(--brass-a10); }
.history-item.is-chosen::before { transform: scaleY(1); }

.reverse-item { grid-template-columns: auto minmax(0, 1fr) auto; }

@media (max-width: 640px) {
  .result-card { padding: 8px 4px 9px 12px; gap: 10px; }
  [dir="rtl"] .result-card { padding: 8px 12px 9px 4px; }
  .result-card .total-value { font-size: 1.32rem; padding: 0 8px 0 12px; }
  [dir="rtl"] .result-card .total-value { padding: 0 12px 0 8px; }
  .letter-item { min-width: 28px; padding: 3px 6px 2px; }
  .letter-item .letter { font-size: 0.92rem; }

  .similar-mode-btn,
  .reverse-system-btn { font-size: 0.69rem; padding: 5px 9px; }
  .similar-header,
  .reverse-header { padding: 12px 0 9px; gap: 8px; }
  .similar-header::after,
  .reverse-header::after { left: -12px; right: -12px; }
  .similar-section h2,
  .reverse-heading { font-size: 1rem; }
  .history-item { gap: 11px; padding: 9px 10px; min-height: 44px; }
  .row-values { font-size: 0.78rem; }
  .row-arrow { opacity: 0.35; transform: none; }
}