.tip-host, .field > label { position: relative; }
button.tip {
  display: inline-flex; align-items: center; justify-content: center;
  width: 24px; height: 24px; padding: 0; margin: 0 0 0 0.2rem; vertical-align: middle;
  background: transparent; border: 0; cursor: pointer; color: var(--muted);
  font: italic 11px/1 var(--font-display);
}
button.tip::before {
  content: "i"; display: inline-flex; align-items: center; justify-content: center;
  width: 16px; height: 16px; box-sizing: border-box; border-radius: 50%;
  border: 1.25px solid currentColor; font: italic 600 11px/1 var(--font-display);
}
button.tip:hover, button.tip:focus-visible, button.tip[aria-expanded="true"] { color: var(--accent); }
button.tip:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; border-radius: 50%; }
@media (pointer: coarse) {
  button.tip { width: 44px; height: 44px; margin: -10px -10px -10px -6px; }
}
.tip-bubble {
  position: absolute; left: 0; top: calc(100% + 6px); z-index: 30;
  max-width: 18rem; width: max-content;
  background: var(--card); border: 1px solid var(--rule); border-radius: 6px;
  box-shadow: 0 2px 8px color-mix(in srgb,var(--accent) 12%,transparent); padding: 10px 12px;
  font: 400 13px/1.45 var(--font-ui); color: var(--body);
  text-transform: none; letter-spacing: normal; white-space: normal; text-align: left;
}
.tip-bubble.tip-above { top: auto; bottom: calc(100% + 6px); }
.tip-bubble[hidden] { display: none; }
@media (max-width: 479px) {
  .tip-bubble { max-width: none; width: auto; right: 0; }
}

.pair-tool sup.fn-ref { line-height: 0; font-family: var(--font-ui); font-size: 0.7em; }
.pair-tool sup.fn-ref a { text-decoration: none; color: var(--pair-ink, var(--accent)); padding: 0 0.1em; }
.pair-tool sup.fn-ref a:hover, .pair-tool sup.fn-ref a:focus { text-decoration: underline; }
.pair-tool sup.fn-ref:target { background: var(--highlight); }
.tool-help { font: 400 12px/1.4 var(--font-ui); color: var(--muted); margin: 0.3rem 0 0; }

@media (min-width: 721px) {

  .tool-layout > .tool-results.is-sticky.sticky-ok { position: sticky; top: 16px; align-self: start; }
}

.pin-bar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 40; height: 44px; box-sizing: border-box;
  display: none; align-items: center; justify-content: space-between; padding: 0 16px;
  background: var(--paper); border-bottom: 1px solid var(--rule);
}
.pin-bar.is-on { display: flex; }
.pin-bar .pin-label { font: 700 11px/1 var(--font-ui); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.pin-bar .pin-num { font: 600 22px/1 var(--font-display); color: var(--accent); }
@media (min-width: 721px) { .pin-bar, .pin-bar.is-on { display: none; } }

@media (max-width: 430px) { html, body { overflow-x: clip; } }

.glide-cards.pair-equal-heroes { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; align-items: stretch; margin-bottom: 0.75rem; }
.glide-cards .glide-card { border-top: 1px solid var(--rule); padding-top: 12px; background: none; border-left: 0; border-right: 0; border-bottom: 0; box-shadow: none; }
.glide-cards .glide-card .pair-label { font-size: 11px; font-weight: 700; color: var(--muted); margin: 0 0 0.3rem; }
.glide-cards .glide-card .pair-hero-num { font-family: var(--font-display); font-weight: 600; font-size: 36px; line-height: 1.1; color: var(--accent); margin: 0; }
.glide-cards .glide-card .pair-footnotes { font-size: 13px; color: var(--muted); margin: 0.3rem 0 0; }
@media (max-width: 720px) { .glide-cards .glide-card .pair-hero-num { font-size: 28px; } }
@media (max-width: 640px) { .glide-cards.pair-equal-heroes { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; } }
@media (max-width: 479px) {
  .glide-cards.pair-equal-heroes { grid-template-columns: 1fr !important; gap: 0; }
  .glide-cards .glide-card { display: grid; grid-template-columns: 1fr auto; align-items: baseline; column-gap: 0.75rem; padding: 8px 0; }
  .glide-cards .glide-card .pair-label { grid-column: 1; grid-row: 1; margin: 0; }
  .glide-cards .glide-card .pair-hero-num { grid-column: 2; grid-row: 1; font-size: 24px; }
  .glide-cards .glide-card .pair-footnotes { grid-column: 1 / -1; }
}
.glide-cards .glide-card-unit { display: block; font: 400 13px/1.4 var(--font-ui); color: var(--muted); }
@media (max-width: 479px) { .glide-cards .glide-card-unit { display: inline; font-size: 12px; } }

.pair-page > .pair-wrap { min-width: 0; width: 100%; box-sizing: border-box; }
@media (max-width: 720px) { .pair-page .pair-band-table { display: block; max-width: 100%; overflow-x: auto; } }

.op-page .op-presets-block { margin: -0.35rem 0 1rem; }
.op-page .op-presets-label { font-size: 11px; margin: 0 0 0.35rem; }
.op-page .op-presets { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin: 0; }
.op-page .op-presets .op-preset { height: auto; min-height: 36px; padding: 0.25rem 0.35rem; font-size: 13px; line-height: 1.15; font-weight: 600; width: 100%; white-space: nowrap; letter-spacing: -0.01em; }
.op-page .op-preset-live { font: 400 12px/1.4 var(--font-ui); color: var(--muted); margin: 0.4rem 0 0; min-height: 1.4em; }
.op-page .op-preset-live .op-preset-line { font-size: 12px; }
.op-page .op-preset-live .op-preset-name { font-weight: 600; color: var(--body); }
.op-page .op-preset-sep { position: static; width: auto; height: auto; overflow: visible; clip: auto; }
.op-page .is-neg { color: #1A365D; }

.op-pin { position: fixed; top: 0; left: 0; right: 0; z-index: 40; display: none; background: var(--paper); border-bottom: 1px solid var(--rule); padding: 0 12px 4px; }
.op-pin.is-on { display: block; }
.op-pin .op-pin-head { height: 44px; display: flex; align-items: center; justify-content: space-between; padding: 0 4px; }
.op-pin .pin-label { font: 700 11px/1 var(--font-ui); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.op-pin .pin-num { font: 600 22px/1 var(--font-display); color: var(--accent); }
.op-pin svg { display: block; width: 100%; height: auto; max-height: 160px; }
@media (min-width: 721px) { .op-pin, .op-pin.is-on { display: none; } }

.scale-track .scale-mark { transition: transform 120ms ease; }
.scale-track .scale-mark::after { content: ""; position: absolute; inset: -8px; border-radius: var(--radius-round); }
@media (pointer: coarse) { .scale-track .scale-mark::after { inset: -16px; } }
.scale-track .scale-mark:hover, .scale-track .scale-mark:focus-visible, .scale-track .scale-mark.is-active {
  transform: translate(-50%, -50%) scale(1.25); box-shadow: 0 0 0 2px var(--paper), 0 0 0 3px color-mix(in srgb,var(--accent) 35%,transparent); outline: none; z-index: 4;
}
.scale-track .mark-tip {
  position: absolute; bottom: calc(100% + 10px); transform: translateX(-50%); z-index: 6;
  display: flex; flex-direction: column; gap: 1px; white-space: nowrap; pointer-events: none;
  background: var(--paper); padding: 2px 6px; border-radius: 4px;
}
.scale-track .mark-tip.edge-right { transform: translateX(-100%); margin-left: 10px; }
.scale-track .mark-tip.edge-left { transform: none; margin-left: -10px; }
.scale-track .mark-tip[hidden] { display: none; }
.scale-track .mark-tip-l1 { font: 700 13px/1.25 var(--font-ui); color: var(--accent); }
.scale-track .mark-tip-l2 { font: 400 12px/1.25 var(--font-ui); color: var(--muted); }
.compare-chart-panel .dual-scale { padding-top: 2.4rem; gap: 2.2rem; }
.mark-hint { display: none; font: 400 12px/1.4 var(--font-ui); color: var(--muted); margin: 0.2rem 0 0; }
@media (hover: none) and (pointer: coarse) { .mark-hint { display: block; } }

.fif-landing { font-family: var(--font-display); font-size: 1.15rem; font-weight: 600; line-height: 1.4; color: var(--accent); margin: 0 0 0.75rem; }
.fif-month { font: 400 13px/1.4 var(--font-ui); color: var(--muted); margin: 0.15rem 0 0; }

.life-order-row { display: flex; flex-wrap: wrap; gap: 6px; }
.life-order-btn { font: 600 13px/1.15 var(--font-ui); color: var(--accent); background: var(--card); border: 1px solid var(--rule); border-radius: var(--radius-0); min-height: 36px; padding: 0.3rem 0.65rem; cursor: pointer; }
.life-order-btn[aria-pressed="true"] { background: var(--accent); color: var(--paper); border-color: var(--accent); }
.life-order-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
@media (pointer: coarse) { .life-order-btn { min-height: 44px; } }

.tv-life { margin: 1.5rem 0 0.5rem; padding-top: 1.1rem; border-top: 1px solid var(--rule); }
#tv-life .tv-life-end { font-family: var(--font-display); font-weight: 600; font-size: 1.6rem; line-height: 1.2; color: var(--accent); margin: 0 0 0.5rem; }
#tv-life .tv-life-legend { font: 500 12px/1.4 var(--font-ui); color: var(--muted); margin: 0 0 0.75rem; display: flex; flex-wrap: wrap; align-items: center; gap: 0.35rem 0.5rem; }
.tvl-key { display: inline-block; width: 12px; height: 12px; border-radius: var(--radius-0); }
.tvl-key.is-lived { background: var(--accent); }
.tvl-key.is-ahead { background: var(--grid-x); margin-left: 0.6rem; }
.tv-life-grid { display: flex; flex-direction: column; gap: 4px; }
.tvl-row { display: grid; grid-template-columns: 2.4rem auto 1fr; align-items: center; column-gap: 0.75rem; }
.tvl-dec { font: 700 11px/1 var(--font-ui); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); text-align: right; }
.tvl-cells { display: grid; grid-template-columns: repeat(10, 22px); gap: 4px; }
.tvl-cell { width: 22px; height: 22px; border-radius: var(--radius-0); box-sizing: border-box; position: relative; transition: background-color 150ms ease; }
.tvl-cell.is-lived { background: var(--accent); }
.tvl-cell.is-now { background: var(--paper); border: 2px solid var(--accent); }
.tvl-cell.is-ahead { background: var(--grid-x); }
.tvl-cell.is-beyond { border: 1px dashed color-mix(in srgb,var(--accent) 35%,transparent); }
.tvl-cell.has-pin::after { content: ""; position: absolute; right: -3px; top: -3px; width: 7px; height: 7px; border-radius: 50%; background: var(--muted); border: 1.5px solid var(--paper); }
.tvl-cell.has-pin.pin-past::after { background: var(--accent); }
#tv-life .tvl-row-pins { display: flex; flex-direction: column; gap: 2px; font: 500 12px/1.3 var(--font-ui); color: var(--muted); }
.tvl-pin.is-past { color: var(--accent); }
#tv-life .tv-life-pins { display: none; list-style: none; margin: 0.6rem 0 0; padding: 0; font: 500 12px/1.4 var(--font-ui); color: var(--muted); }
#tv-life .tv-life-pins .tvl-pin { padding-left: 14px; position: relative; margin: 0 0 3px; }
#tv-life .tv-life-pins .tvl-pin::before { content: ""; position: absolute; left: 0; top: 0.42em; width: 7px; height: 7px; border-radius: 50%; background: var(--muted); }
#tv-life .tv-life-pins .tvl-pin.is-past::before { background: var(--accent); }
.tv-use { margin: 1.1rem 0 0; }
.tv-use-chart { display: block; width: 100%; height: auto; }
#tv-life .tv-mirror { font-family: var(--font-display); font-style: italic; font-size: 22px; line-height: 1.3; color: var(--accent); margin: 1rem 0 0.4rem; }
#tv-life .tv-life-src { font: 400 12px/1.5 var(--font-ui); color: var(--muted); margin: 0.4rem 0 0; }
#tv-life .tv-life-src a { color: inherit; }
@media (prefers-reduced-motion: reduce) { .tvl-cell { transition: none; } }
@media (max-width: 560px) {
  .tvl-row { grid-template-columns: 2rem auto; column-gap: 0.5rem; }
  .tvl-cells { grid-template-columns: repeat(10, 18px); gap: 3px; }
  .tvl-cell { width: 18px; height: 18px; }
  #tv-life .tvl-row-pins { display: none; }
  #tv-life .tv-life-pins { display: block; }
  #tv-life .tv-life-end { font-size: 1.35rem; }
}