.ruler{text-align:center}.ruler__value{position:relative;display:flex;align-items:baseline;justify-content:center;gap:4px;width:100%;margin-bottom:4px;padding:0;background:none;border:0;color:inherit;font:inherit}.ruler__value--trigger{cursor:pointer;-webkit-tap-highlight-color:transparent}.ruler__value-num{font-size:48px;line-height:1.1;font-weight:700;color:var(--text-hero);letter-spacing:-.03em}.ruler__value--trigger .ruler__value-num{padding-bottom:2px;border-bottom:1px dashed rgba(255,255,255,.12);transition:border-color .15s ease}.ruler__value--trigger:hover .ruler__value-num,.ruler__value--trigger:focus-visible .ruler__value-num{border-bottom-color:var(--accent)}.ruler__value--trigger:focus-visible{outline:none}.ruler__value-unit{font-size:15px;color:var(--text-dim);font-weight:600}.ruler__input{min-width:2ch;max-width:100%;padding:0 0 2px;background:none;border:0;border-bottom:1px solid var(--accent);border-radius:0;font-family:var(--font-sans);font-size:48px;line-height:1.1;font-weight:700;letter-spacing:-.03em;text-align:center;color:var(--text-hero);caret-color:var(--accent);outline:none;-moz-appearance:textfield}.ruler__input--out{color:var(--accent-light)}.ruler__value-action{position:absolute;top:50%;transform:translateY(-50%);display:flex;align-items:center;justify-content:center;min-width:42px;min-height:42px;padding:0 10px;border-radius:999px;border:1px solid rgba(255,255,255,.08);background:var(--bg-chip);font:700 11px/1 var(--font-mono);letter-spacing:.12em;color:var(--text-mid);cursor:pointer}.ruler__value-action--cancel{left:0;font-size:15px;letter-spacing:0}.ruler__value-action--set{right:0;background:var(--accent);border-color:transparent;color:var(--text-hero)}.ruler__viewport{position:relative;height:54px;overflow:hidden;margin-bottom:4px;touch-action:pan-y;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent;cursor:grab;-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}.ruler__viewport--dragging{cursor:grabbing}.ruler__needle{position:absolute;left:50%;top:0;width:3px;height:32px;background:var(--accent);border-radius:2px;transform:translate(-50%);z-index:2}.ruler__track{position:absolute;top:5px;left:50%;display:flex;align-items:flex-start;transition:transform .25s cubic-bezier(.3,.7,.3,1);will-change:transform}.ruler__track--dragging{transition:none}.ruler__tick{width:16px;flex:none;display:flex;flex-direction:column;align-items:center}.ruler__tick-mark{width:2px;border-radius:1px;background:var(--tick-faint)}.ruler__tick-mark--minor{height:12px}.ruler__tick-mark--major{height:20px;background:var(--text-faint)}.ruler__tick-mark--current{background:var(--accent)}.ruler__tick-label{font:600 9px var(--font-mono);color:var(--text-dim);margin-top:5px;white-space:nowrap}.ruler__tick:has(.ruler__tick-mark--minor) .ruler__tick-label{color:transparent}.ruler__zones{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;z-index:3;touch-action:pan-y}.ruler__zone{flex:1;background:none;border:none;cursor:inherit;padding:0;min-height:42px;touch-action:pan-y}.ruler__zone:disabled{pointer-events:none}