.ait-root{--ink:#23241d;--ink-soft:#5c5d52;--stone:#d7d1c1;--stone-edge:#b3ab97;--paper:#e9e5d9;--paper-2:#e3dece;--line:#c8c1ae;--border:#6b6557;background:var(--paper);color:var(--ink);font-family:var(--font-inter),system-ui,sans-serif;min-height:100%;padding:34px clamp(16px,4vw,48px) 48px;max-width:880px;margin:0 auto}*,.ait-root,:after,:before{box-sizing:border-box}.ait-eyebrow{font-family:var(--font-space-mono),monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:10px}.ait-title{font-family:var(--font-fraunces),Georgia,serif;font-weight:500;font-size:clamp(30px,5vw,46px);line-height:1.02;letter-spacing:-.01em;margin:0 0 12px}.ait-sub{max-width:58ch;margin:0;color:var(--ink-soft);font-size:14.5px;line-height:1.55}.ait-readout{display:flex;align-items:stretch;gap:12px;margin:28px 0 14px}.ait-readout-mid{flex:1;min-width:0}.ait-rtop{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}.ait-year{font-family:var(--font-space-mono),monospace;font-weight:700;font-size:clamp(22px,4vw,30px)}.ait-era{font-family:var(--font-fraunces),serif;font-style:italic;font-size:clamp(18px,3vw,24px)}.ait-soon{font-family:var(--font-space-mono),monospace;font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:#8a6d4b;border:1px solid #c4ad8c;background:#efe7d8;padding:2px 7px;border-radius:999px}.ait-ruling{margin-top:6px;font-size:13px;color:var(--ink-soft);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ait-ruling-k{font-family:var(--font-space-mono),monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;margin-right:12px;opacity:.8}.ait-ruling-empty{font-style:italic}.ait-step{flex:0 0 auto;width:46px;align-self:stretch;min-height:46px;display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--ink);background:var(--paper-2);border:1px solid var(--stone-edge);border-radius:6px;cursor:pointer;transition:background .2s,transform .05s;font-family:var(--font-fraunces),serif}.ait-step:hover{background:#dcd6c6}.ait-step:active{transform:translateY(1px)}.ait-step:focus-visible{outline:2px solid var(--ink);outline-offset:2px}.ait-timeline{margin-bottom:8px}.ait-track{position:relative;height:46px;width:100%;border:1px solid var(--line);border-radius:3px;background:var(--paper-2);cursor:pointer;touch-action:none;overflow:hidden;user-select:none}.ait-track:focus-visible{outline:2px solid var(--ink);outline-offset:2px}.ait-band{position:absolute;top:0;bottom:0;border-right:1px solid var(--line);display:flex;align-items:flex-end;justify-content:center;padding-bottom:4px}.ait-band.alt{background:rgba(0,0,0,.022)}.ait-band.is-cur{background:rgba(62,92,118,.16)}.ait-band-tick{font-size:8px;letter-spacing:.02em;color:var(--ink-soft);writing-mode:vertical-rl;transform:rotate(180deg);white-space:nowrap;max-height:38px;overflow:hidden;opacity:.55}.ait-band.is-cur .ait-band-tick{opacity:1;color:var(--ink)}.ait-zero{position:absolute;top:0;bottom:0;width:1px;background:var(--ink);opacity:.45}.ait-handle{pointer-events:none}.ait-handle,.ait-handle-stem{position:absolute;top:0;bottom:0;transform:translateX(-50%)}.ait-handle-stem{left:50%;width:2px;background:var(--ink)}.ait-handle-knob{position:absolute;top:-5px;left:50%;width:14px;height:14px;transform:translateX(-50%);background:var(--paper);border:2px solid var(--ink);border-radius:50%;box-shadow:0 1px 3px rgba(0,0,0,.18)}.ait-axis{position:relative;height:16px;margin-top:7px}.ait-tick{position:absolute;transform:translateX(-50%);font-family:var(--font-space-mono),monospace;font-size:10px;color:var(--ink-soft);white-space:nowrap}.ait-mapwrap{position:relative;margin:16px 0 6px}.ait-svg{width:100%;height:auto;display:block}.ait-land{fill:var(--stone);stroke:var(--stone-edge);stroke-width:1;stroke-linejoin:round}.ait-border{fill:none;stroke:var(--border);stroke-width:.9;stroke-dasharray:2 2.5;opacity:.55}.ait-region{stroke:rgba(255,255,255,.35);stroke-width:.75;transition:opacity .35s ease}.ait-lead{stroke:var(--ink-soft);stroke-width:.8;opacity:.5}.ait-label{font-family:var(--font-fraunces),serif;font-weight:600;font-size:16px;paint-order:stroke;stroke:var(--paper);stroke-width:3.4px;stroke-linejoin:round}.ait-period{font-family:var(--font-space-mono),monospace;font-weight:400;font-size:9.5px;fill:var(--ink-soft);stroke-width:2.6px}.ait-empty{position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);text-align:center;display:flex;flex-direction:column;gap:3px;color:var(--ink-soft);font-size:14px;pointer-events:none;font-family:var(--font-fraunces),serif;font-style:italic}.ait-empty-sub{font-family:var(--font-space-mono),monospace;font-size:10px;letter-spacing:.08em;font-style:normal}.ait-legend{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.ait-chip{display:inline-flex;align-items:center;gap:7px;font-family:var(--font-inter),sans-serif;font-size:12.5px;color:var(--ink-soft);padding:5px 11px;border:1px solid var(--line);border-radius:999px;background:transparent;cursor:pointer;opacity:.5;transition:opacity .25s,border-color .25s}.ait-chip.on{opacity:1;color:var(--ink);border-color:var(--stone-edge)}.ait-chip:hover{opacity:.85}.ait-swatch{width:11px;height:11px;border-radius:3px}.ait-foot{margin-top:22px;padding-top:14px;border-top:1px solid var(--line);font-family:var(--font-space-mono),monospace;font-size:10.5px;letter-spacing:.04em;color:var(--ink-soft)}@media (max-width:520px){.ait-label{font-size:14px}.ait-ruling{font-size:12px}.ait-band-tick,.ait-tick.minor{display:none}.ait-tick{font-size:9px}.ait-chip{font-size:11.5px;padding:4px 9px;gap:6px}.ait-step{width:42px}.ait-readout{gap:9px}}@media (prefers-reduced-motion:reduce){.ait-region{transition:none}}