.formula-panel{position:fixed;z-index:80;display:flex;flex-direction:column;min-width:0;min-height:0;overflow:hidden;box-sizing:border-box;border:1px solid #9eafa6;border-radius:15px;background:#fffefa;color:#183c43;box-shadow:0 18px 65px #173f4838,0 3px 12px #173f481a;font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;isolation:isolate}
.formula-panel[hidden]{display:none!important}
.formula-panel *{box-sizing:border-box}
.formula-panel button,.formula-panel input,.formula-panel select{font:inherit;color:inherit}
.formula-panel button{min-height:44px;border:1px solid transparent;border-radius:9px;padding:8px 11px;background:transparent;font-weight:600;cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation}
.formula-panel button:hover{background:#e5ece2;border-color:#cedbd0}
.formula-panel button:focus-visible,.formula-panel input:focus-visible,.formula-panel select:focus-visible,.formula-panel-results:focus-visible{outline:3px solid #d5a35d;outline-offset:-3px}
.formula-panel-header{display:flex;flex:0 0 65px;align-items:center;gap:2px;min-width:0;margin:0;padding:7px;background:#edf2e8;border-bottom:1px solid #d4dfd2}
.formula-panel .formula-panel-move{display:flex;align-items:center;gap:6px;flex:1;min-width:0;height:50px;padding:3px 4px;text-align:left;cursor:grab;touch-action:none;user-select:none;-webkit-user-select:none}
.formula-panel .formula-panel-move:hover{background:transparent;border-color:transparent}
.formula-panel-move strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:700}
.formula-panel-move small{display:block;font-size:10px;line-height:1.4;font-weight:400;color:#687c71}
.formula-panel-dots{flex:none;font-size:23px;line-height:1;color:#698577}
.formula-panel .formula-panel-icon{width:44px;min-width:44px;height:44px;padding:0;font-size:22px;font-weight:400}
.formula-panel .formula-panel-icon[aria-pressed=true]{background:#d5e4d5;color:#225c4c;border-color:#adc6b2;font-size:15px}
.formula-panel-body{display:flex;flex:1;flex-direction:column;min-height:0;min-width:0;overflow:hidden}
.formula-panel-filters{flex:none;padding:12px 13px 11px;border-bottom:1px solid #e1e7dc;background:#fafbf4}
.formula-panel .formula-panel-search,.formula-panel .formula-panel-topic{display:block;width:100%;min-width:0;min-height:44px;border:1px solid #c7d4c9;border-radius:9px;background:#fffefa;padding:9px 10px;font-size:14px}
.formula-panel .formula-panel-search{font-size:16px}
.formula-panel-groups{display:flex;gap:4px;overflow-x:auto;padding:8px 0;scrollbar-width:thin}
.formula-panel-groups button{flex:1;min-width:max-content;padding:7px 9px;font-size:12px;font-weight:500}
.formula-panel-groups button[aria-pressed=true]{background:#173f48;color:#fffefa;border-color:#173f48;font-weight:650}
.formula-panel-results{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;padding:14px}
.formula-panel-topic-card{margin:0 0 19px}
.formula-panel-topic-card:last-child{margin-bottom:0}
.formula-panel-topic-card h3{margin:0 0 12px;padding:0 0 9px;border-bottom:1px solid #d7e1d5;color:#285f54;font:700 15px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.formula-panel-entry{margin:0 0 16px}
.formula-panel-entry:last-child{margin-bottom:0}
.formula-panel-entry h4{margin:0 0 5px;font-size:12px;font-weight:650;color:#4a6458}
.formula-panel-equation{overflow-x:auto;padding:9px 10px;border:1px solid #e0e7da;border-radius:8px;background:#f3f6ed;font-size:15px;scrollbar-width:thin}
.formula-panel-equation .katex-display{margin:2px 0;text-align:left}
.formula-panel-equation .katex-display>.katex{text-align:left}
.formula-panel-equation .katex{font-size:1.03em}
.formula-panel-equation code{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px}
.formula-panel-entry p{margin:7px 0 0;font-size:12px;line-height:1.6;color:#65756b}
.formula-panel-empty{padding:25px 10px;text-align:center}
.formula-panel-empty p{margin:9px 0 0;color:#65756b;font-size:13px}
.formula-panel-footer{display:flex;flex:0 0 46px;align-items:center;justify-content:space-between;gap:8px;padding:0 2px 0 13px;border-top:1px solid #dce5d8;background:#f3f6ed}
.formula-panel-pin-note{font-size:10px;line-height:1.4;color:#62796c}
.formula-panel .formula-panel-resize{flex:0 0 44px;min-width:44px;height:44px;min-height:44px;padding:0;border-radius:9px 0 12px 0;font-size:25px;cursor:nwse-resize;touch-action:none;user-select:none;-webkit-user-select:none}
.formula-panel.is-collapsed .formula-panel-body,.formula-panel.is-collapsed .formula-panel-footer{display:none}
.formula-panel.is-collapsed .formula-panel-header{border-bottom:0}
.formula-panel.is-manipulating .formula-panel-move{cursor:grabbing}
.formula-panel.is-manipulating{box-shadow:0 18px 65px #173f4845;user-select:none;-webkit-user-select:none}
.formula-panel-sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(prefers-reduced-motion:reduce){.formula-panel *{scroll-behavior:auto!important}}