:root{--bg:#090e14;--panel:#111820;--raised:#17212c;--border:#283441;--text:#e4e9ef;--muted:#98a7b9;--cyan:#48bfe7;--purple:#a18ad4;--green:#67c7aa;--red:#e78491;--mono:'JetBrains Mono',monospace;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:13px/1.6 Inter,Arial,sans-serif}button,input,select{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,a:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}button:disabled{opacity:.5;cursor:wait}[hidden]{display:none!important}.topbar{height:82px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 40px;gap:24px}.brand{display:flex;align-items:center;gap:11px;color:var(--text);text-decoration:none}.brand strong{font-size:21px;letter-spacing:1.6px}.brand>span{font:10px var(--mono);letter-spacing:1px;color:var(--muted);margin-left:18px;border-left:1px solid var(--border);padding-left:23px}.workspace-label{font:9px var(--mono);letter-spacing:1.4px;color:var(--muted)}main{max-width:1540px;margin:auto;padding:34px 40px 48px}.heading{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:30px}.eyebrow{font:9px var(--mono);letter-spacing:1.4px;color:var(--cyan)}h1{font-size:30px;line-height:1.25;font-weight:600;letter-spacing:-1.2px;margin:10px 0}h2{font-size:17px;font-weight:500;line-height:1.45;margin:6px 0}h3{font-size:14px;font-weight:500;margin:3px 0 12px}.heading p{color:var(--muted);margin:0;font-size:12px}.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;border:1px solid var(--border);border-radius:4px;padding:10px 15px;font-size:11px;font-weight:600;white-space:nowrap}.primary{background:var(--cyan);color:#09131b;border-color:var(--cyan)}.secondary{background:var(--raised);color:var(--text)}.app-grid{display:grid;grid-template-columns:278px minmax(0,1fr);gap:24px;align-items:start}.controls{background:var(--panel);border:1px solid var(--border);border-radius:5px;padding:20px}.control-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.control-top h2{font-size:13px}.custom-label{font:8px var(--mono);color:var(--muted);letter-spacing:.5px}.field{display:block;color:var(--muted);font-size:11px;margin-bottom:18px}.field input[type=text],.field input:not([type]),select{width:100%;display:block;background:var(--bg);border:1px solid var(--border);border-radius:3px;color:var(--text);padding:9px 10px;margin-top:7px;font-size:11px}input[type=number]{background:var(--bg);border:1px solid var(--border);border-radius:3px;color:var(--text);padding:5px 7px;width:90px;font:11px var(--mono);text-align:right}input[type=range]{display:block;width:100%;margin:12px 0 0;accent-color:var(--cyan);height:16px}input[type=checkbox]{accent-color:var(--cyan)}.input-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.input-head label{font-size:11px;color:var(--muted)}.input-pair{display:flex;align-items:center;gap:6px}.unit{color:var(--muted);font:9px var(--mono)}.hint{color:var(--muted);font-size:10px;line-height:1.7;margin:6px 0 14px}.controls>details{border-top:1px solid var(--border);padding:15px 0}.controls summary{font-size:11px;font-weight:500;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}.controls summary:after{content:'＋';color:var(--muted)}.controls details[open]>summary:after{content:'−'}.fields{display:grid;gap:18px;padding-top:18px}.check{display:flex;align-items:flex-start;gap:7px;font-size:10px;color:var(--muted);line-height:1.6;margin:14px 0 0}.check input{margin:2px 0 0}.run-area{border-top:1px solid var(--border);padding-top:18px}.run-area>.button{width:100%;justify-content:space-between}.run-area>span{display:block;font:9px var(--mono);color:var(--muted);margin-top:9px}.results-top{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:18px}.data-label{font:9px var(--mono);color:var(--muted);white-space:nowrap}.metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:18px}.metrics article{background:var(--panel);border:1px solid var(--border);border-radius:4px;padding:17px 18px}.metrics span,.metrics small{display:block;color:var(--muted);font-size:10px}.metrics strong{display:block;font:29px var(--mono);letter-spacing:-1.2px;margin:8px 0}.metrics small{font-size:9px}.chart-panel{background:var(--panel);border:1px solid var(--border);border-radius:5px;padding:18px 20px}.chart-head{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}.segmented{display:flex;gap:3px;flex-wrap:wrap}.segmented button{background:transparent;color:var(--muted);border:1px solid transparent;border-radius:3px;padding:6px 10px;font-size:10px}.segmented button[aria-pressed=true]{background:var(--raised);color:var(--text);border-color:var(--border)}.chart-container{height:310px;position:relative;margin:12px 0}canvas{display:block;width:100%;height:100%}#chart-tooltip{position:absolute;pointer-events:none;top:8px;right:8px;background:var(--raised);border:1px solid var(--border);color:var(--text);padding:7px 10px;font:10px var(--mono);border-radius:3px}.chart-bottom{display:flex;justify-content:space-between;gap:14px;align-items:center;color:var(--muted);font:9px var(--mono)}.chart-bottom>span{display:flex;align-items:center;gap:7px}.chart-bottom label{display:flex;align-items:center;gap:12px}.chart-bottom input{width:110px;margin:0}.swatch{display:inline-block;width:16px;height:2px;background:var(--cyan)}.chart-panel>.hint{margin:14px 0 0;border-top:1px solid var(--border);padding-top:12px}.secondary-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;border-bottom:1px solid var(--border);padding:22px 2px;margin-bottom:22px}.secondary-metrics span{display:block;color:var(--muted);font-size:10px}.secondary-metrics strong{display:block;font:16px var(--mono);margin-top:6px}.detail-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:18px}.panel{border:1px solid var(--border);border-radius:5px;background:var(--panel);padding:20px;min-width:0}.panel-title{display:flex;justify-content:space-between;align-items:center;gap:12px}.panel-title h3{margin:0}.sample-summary{font:10px var(--mono);color:var(--muted);padding:14px 0;border-bottom:1px solid var(--border)}.event{display:grid;grid-template-columns:42px minmax(0,1fr) auto;gap:8px;padding:9px 0;border-bottom:1px solid #28344170;font-size:10px}.event>span:first-child{font:9px var(--mono);color:var(--muted)}.event>span:last-child{font:10px var(--mono)}.negative{color:var(--red)}.positive{color:var(--green)}.text-button{background:none;border:0;padding:12px 0 0;font-size:10px;color:var(--cyan)}.interpretation h3{font-size:17px;line-height:1.45;margin:11px 0}.interpretation p{font-size:11px;color:var(--muted)}.range-summary{padding:16px 0;border-top:1px solid var(--border);margin-top:20px}.range-summary span{font-size:10px;color:var(--muted);display:block}.range-summary strong{font:17px var(--mono);display:block;margin-top:7px}.serp-connection{border-top:1px solid var(--border);padding-top:12px;font-size:11px}.serp-connection summary{cursor:pointer;color:var(--cyan)}.saved-panel{margin-top:20px}.saved-panel h3{margin-top:5px}.empty-state{color:var(--muted);font-size:11px;margin:22px 0 8px}.table-scroll{overflow:auto}table{width:100%;border-collapse:collapse;font-size:10px;margin-top:18px}td,th{text-align:left;border-bottom:1px solid var(--border);padding:10px 9px;white-space:nowrap}th{font-weight:400;color:var(--muted);font-size:9px}td.number{font-family:var(--mono)}td button{font-size:10px;border:0;background:none;color:var(--cyan);padding:4px 6px}.methodology{margin-top:22px;border-top:1px solid var(--border);padding-top:16px;font-size:11px;color:var(--muted)}.methodology summary{cursor:pointer;color:var(--text)}.methodology>div{columns:2;column-gap:28px;margin-top:15px}.methodology p{margin-top:0;break-inside:avoid}.outdated{opacity:.65}footer{border-top:1px solid var(--border);padding:22px 40px;display:flex;justify-content:space-between;gap:18px;color:var(--muted);font-size:9px}#toast{position:fixed;bottom:24px;right:24px;max-width:340px;padding:14px 18px;background:var(--raised);border:1px solid var(--border);border-radius:4px;color:var(--text);box-shadow:0 8px 30px #0005;font-size:12px;z-index:10}
.workspace,.controls{min-width:0}
@media(min-width:1500px){.chart-container{height:350px}}@media(max-width:1100px){.topbar{padding:0 24px}main{padding:28px 24px}.app-grid{grid-template-columns:250px minmax(0,1fr);gap:18px}.metrics article{padding:14px 12px}.metrics strong{font-size:24px}.detail-grid{grid-template-columns:1fr}.workspace-label{display:none}.secondary-metrics{grid-template-columns:repeat(2,1fr)}.chart-bottom{flex-wrap:wrap}.heading h1{font-size:27px}}
@media(max-width:760px){.topbar{height:auto;min-height:72px;padding:15px 18px}.brand>span{font-size:8px;padding-left:12px;margin-left:4px}.brand strong{font-size:18px}main{padding:24px 16px}.heading{align-items:flex-start;gap:14px;flex-wrap:wrap}.heading h1{font-size:26px}.heading .button{padding:9px 12px}.app-grid{grid-template-columns:1fr}.controls{padding:18px}.controls .fields{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:20px}.controls>details:not(:first-of-type){padding-block:12px}.metrics{gap:8px}.metrics article{padding:12px 9px}.metrics span{font-size:9px;min-height:28px}.metrics strong{font-size:21px}.metrics small{font-size:8px}.results-top{margin-top:10px}.results-top h2{font-size:15px}.chart-panel{padding:14px}.chart-container{height:280px}.chart-head>.data-label{font-size:8px}.segmented button{font-size:9px;padding:6px 8px}.methodology>div{columns:1}footer{padding:20px 18px;display:block}footer span{display:block;margin-top:8px}.panel{padding:16px}.input-head{flex-wrap:wrap}.field input[type=text],.field input:not([type]),select,input[type=number]{font-size:16px}.input-pair input{width:80px}.unit{font-size:9px}}
@media(max-width:380px){.controls .fields{grid-template-columns:1fr}.metrics{grid-template-columns:1fr}.metrics span{min-height:0}.metrics article{display:grid;grid-template-columns:1fr auto;gap:5px}.metrics strong{grid-column:2;grid-row:1/3;margin:0;align-self:center}.metrics small{grid-column:1}.chart-bottom label{width:100%;justify-content:space-between}.brand>span{letter-spacing:0}}
