:root{--bg:#f6f7f9;--card:#fff;--text:#1d232b;--muted:#6b7480;--line:#dde1e6;--accent:#1f5fa8;--up:#2f7d4f;--down:#b4483c;--warn:#b07a00;color:var(--text);background:var(--bg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px}*{box-sizing:border-box}body{margin:0}h1,h2,h3{margin:.4em 0}button{font:inherit;cursor:pointer;border:1px solid var(--line);background:var(--card);border-radius:6px;padding:4px 10px}button:disabled{opacity:.5;cursor:default}button.link{color:var(--accent);background:0 0;border:none;padding:0}button.link.danger{color:var(--down)}input,select{font:inherit;border:1px solid var(--line);background:var(--card);border-radius:6px;padding:4px 6px}.muted{color:var(--muted)}.small{font-size:12px}.error{color:var(--down)}.ok{color:var(--up)}.center{text-align:center;margin-top:20vh}.hint{color:var(--muted);margin:4px 0 0;font-size:12px}.app{grid-template-rows:auto 1fr;grid-template-columns:300px 1fr;min-height:100vh;display:grid}.top{background:var(--card);border-bottom:1px solid var(--line);grid-column:1/-1;align-items:center;gap:24px;padding:8px 16px;display:flex}.brand{font-weight:700}.top nav{flex:1;gap:16px;display:flex}.top nav a{color:var(--text);padding:4px 0;text-decoration:none}.top nav a.active{color:var(--accent);border-bottom:2px solid var(--accent)}.user{color:var(--muted);gap:8px;display:flex}.panel{border-right:1px solid var(--line);background:var(--card);padding:12px;overflow-y:auto}main{padding:16px;overflow-x:auto}.filters fieldset{border:none;flex-wrap:wrap;gap:6px;margin:0 0 12px;padding:0;display:flex}.filters legend{margin-bottom:4px;font-weight:600}.filters .year{width:70px}.customs-options{flex-direction:column;gap:4px;width:100%;display:flex}.customs-option{border-radius:6px;grid-template-columns:auto 1fr;column-gap:6px;padding:4px 6px;display:grid}.customs-option.checked{background:#eaf1fa}.customs-option.accent .customs-label{font-weight:700}.customs-note{color:var(--muted);grid-column:2;font-size:12px}.multi{position:relative}.multi summary{cursor:pointer;border:1px solid var(--line);border-radius:6px;padding:4px 6px}.multi-list{flex-direction:column;gap:2px;max-height:220px;padding:6px;display:flex;overflow-y:auto}.saved summary{cursor:pointer;font-weight:600}.saved-body{flex-direction:column;gap:6px;padding:6px 0;display:flex}.saved-row{gap:8px;display:flex}.saved-new{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.tiles{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px;display:grid}.tile{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:10px}.tile-label{color:var(--muted);font-size:12px}.tile-value{margin:4px 0;font-size:22px;font-weight:600}.tile-delta{color:var(--muted);font-size:12px}.tile-delta.up{color:var(--up)}.tile-delta.down{color:var(--down)}.tile-extra{margin-top:4px;font-size:12px}.period{grid-column:1/-1;font-size:12px}.mode-side{grid-auto-columns:minmax(420px,1fr);grid-auto-flow:column;gap:16px;display:grid}.chart{background:var(--card);border:1px solid var(--line);border-radius:8px;margin:8px 0 16px;padding:8px}table{border-collapse:collapse;background:var(--card);width:100%;margin:8px 0 16px}caption{text-align:left;padding:6px 0;font-weight:600}th,td{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;padding:5px 8px}td.num{text-align:right;white-space:nowrap}tr.other td,tr.total td{color:var(--muted)}tr.total td{font-weight:600}.boundary{color:var(--warn);cursor:help}.crumbs{margin:8px 0}.quality{padding:0;list-style:none}.quality li{grid-template-columns:140px 200px auto;align-items:center;gap:10px;padding:4px 0;display:grid}.last-pass summary{cursor:pointer}.auth-card{background:var(--card);border:1px solid var(--line);border-radius:10px;flex-direction:column;gap:12px;max-width:360px;margin:15vh auto;padding:24px;display:flex}.auth-card label{flex-direction:column;gap:4px;display:flex}.screen section{margin-bottom:20px}@media (width<=900px){.app{grid-template-columns:1fr}.panel{border-right:none;border-bottom:1px solid var(--line)}.mode-side{grid-auto-flow:row}}