:root{--bg:#fff;--ink:#20242a;--muted:#626c79;--line:#e5e9ef;--surface:#f3f6f9;--de:#1769b7;--focus:#0865d6}:root[data-theme=dark]{--bg:#10161e;--ink:#edf2f8;--muted:#a6b3c4;--line:#2d3948;--surface:#1b2735;--de:#72b9ff;--focus:#72b9ff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,sans-serif}main{padding:24px;max-width:1100px;margin:auto}.history-kicker{font-size:12px;letter-spacing:.06em;font-weight:600;color:var(--muted);margin:0 0 9px}h1{font-size:28px;line-height:1.2;margin:0 0 12px;letter-spacing:-.025em}.history-date,.history-window{font-size:14px;color:var(--muted);margin:10px 0}.history-controls{display:flex;flex-wrap:wrap;gap:12px 20px;margin:20px 0 15px}.history-controls label{display:grid;gap:5px;font-size:14px;flex:1 1 160px}.history-controls select{font:inherit;font-size:16px;color:inherit;background:var(--bg);border:1px solid var(--line);border-radius:6px;min-height:44px;padding:7px 10px;width:100%;min-width:0}.history-mode{display:flex;gap:2px;background:var(--surface);padding:3px;border-radius:7px;width:max-content;max-width:100%;margin-bottom:18px}.history-mode button{font:inherit;font-size:14px;line-height:1.2;border:0;border-radius:5px;padding:10px 16px;min-height:44px;color:var(--muted);background:transparent;cursor:pointer}.history-mode button[aria-pressed=true]{background:var(--bg);color:var(--ink);box-shadow:0 1px 5px #0001;font-weight:600}.history-legend{display:flex;align-items:center;flex-wrap:wrap;gap:10px 20px;font-size:14px;margin:14px 0 6px}.history-legend span{display:inline-flex;align-items:center;gap:6px}#history-unit{color:var(--muted);margin-left:auto}.history-legend i{width:23px;border-top:3px solid var(--de)}.history-chart{width:100%;min-width:0}.history-chart svg,.history-chart img{display:block;width:100%;height:auto}.history-brand{margin:4px 0 15px;text-align:right;font-size:12px;font-weight:600;color:var(--muted)}.history-slider-label{display:block;font-size:14px;color:var(--muted)}#history-date{display:block;width:100%;margin:3px 0;min-height:44px;accent-color:var(--de);cursor:pointer}.history-readout{display:block;min-height:76px;background:var(--surface);border-radius:6px;padding:12px 14px;font-size:16px;line-height:1.6;font-variant-numeric:tabular-nums}.history-readout strong,.history-readout span{display:block}.history-readout strong{font-size:14px;color:var(--muted);font-weight:500}.history-downloads{display:flex;gap:8px 24px;flex-wrap:wrap;margin:10px 0}.history-downloads a{display:flex;align-items:center;min-height:44px;color:var(--de);font-size:14px}footer{border-top:1px solid var(--line);padding-top:8px;margin-top:12px;color:var(--muted);font-size:13px;line-height:1.6}footer p{margin:8px 0}button:focus-visible,select:focus-visible,input:focus-visible,a:focus-visible{outline:3px solid var(--focus);outline-offset:3px}[hidden]{display:none!important}@media(max-width:500px){main{padding:20px 12px}h1{font-size:24px}.history-controls{gap:12px}.history-controls label{flex:1 1 135px}.history-mode{width:100%}.history-mode button{flex:1;padding:10px 8px}#history-unit{margin-left:0}.history-readout{font-size:16px}.history-downloads{gap:6px 18px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}