:root{font:16px/1.5 system-ui,sans-serif;color:#e8efe9;background:#101b17}*{box-sizing:border-box}body{margin:0}header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px max(5%,20px);background:#172620;border-bottom:1px solid #304039;flex-wrap:wrap}.brand{font-size:24px;font-weight:800;letter-spacing:1px}.brand b{color:#edbc65}.brand small{font-size:9px;color:#a8b6ac;display:block;letter-spacing:3px}nav{display:flex;gap:7px;flex-wrap:wrap}button{cursor:pointer}nav button,.filter{background:#24352d;color:#e1eae3;border:1px solid #3b5042;border-radius:10px;padding:10px 13px}nav button.active,nav button:hover,.filter.active{background:#385e45;border-color:#80b18b}main{max-width:1160px;margin:auto;padding:32px 22px 60px;min-height:77vh}h1{font-size:clamp(2rem,5vw,3.5rem);line-height:1.1;margin:8px 0 18px}h2{margin:16px 0}p{color:#abbcb0}.eyebrow{text-transform:uppercase;font-size:12px;letter-spacing:3px;color:#e5bc72}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:17px}.card,.panel,.meal{border:1px solid #35473b;border-radius:19px;padding:22px;background:#1b2a22}.colorcard{cursor:pointer;min-height:190px}.colorcard:hover,.card:hover{border-color:#a7c7a0}.green{--accent:#68bd87}.white{--accent:#d8dfd8}.red{--accent:#e58278}.yellow{--accent:#efbf6a}.colorcard{border-top:5px solid var(--accent)}.big{font-size:57px;display:block;margin:12px 0}.tag{display:inline-block;background:#344637;border-radius:20px;padding:4px 10px;color:#dceadb;font-size:12px}.food .big{background:#293c31;border-radius:12px;text-align:center}.food h3{margin:8px 0 2px}.food p{min-height:45px}.toolbar{display:flex;gap:10px;margin:20px 0;flex-wrap:wrap}input,select{background:#21352a;color:white;border:1px solid #4b6954;border-radius:11px;padding:13px;font:inherit}input{flex:1;min-width:180px}.action{background:#d8b16d;border:0;color:#20241d;border-radius:10px;padding:11px 16px;font-weight:800}.action:hover{background:#f4cd88}.row{display:flex;justify-content:space-between;align-items:center;gap:10px}.entry{display:flex;align-items:center;justify-content:space-between;background:#26372d;margin:8px 0;padding:10px 14px;border-radius:12px}.entry button{border:none;color:#f4cfbd;background:#704339;border-radius:7px;padding:5px 10px}.bars{display:flex;height:18px;border-radius:12px;overflow:hidden;background:#344237;margin:20px 0}.bars span{display:block}.muted{font-size:13px;color:#a7b8ae}.notice{border-left:4px solid #dfb86b;background:#3c3427;padding:15px 18px;border-radius:9px;margin:25px 0}footer{border-top:1px solid #2e4235;text-align:center;padding:24px;color:#89998f;font-size:12px}a{color:#efc67b}@media(max-width:600px){header{padding:14px}nav{width:100%;overflow-x:auto;flex-wrap:nowrap}nav button{white-space:nowrap;font-size:12px;padding:8px}main{padding:22px 14px}}
/* Explanation / schematic post-meal glucose chart */
.glucose-chart{padding:10px 4px;background:#15231c;border:1px solid #34493a;border-radius:14px;margin:18px 0 12px}
.glucose-chart svg{display:block;width:100%;height:auto;max-height:370px}
.chart-legend{display:flex;flex-wrap:wrap;gap:12px 20px;margin:12px 0 20px;font-size:13px}
.chart-legend span{display:inline-flex;align-items:center;gap:8px;color:#e0e9df}
.chart-legend span:before{content:"";display:block;width:24px;height:4px;border-radius:3px;background:var(--line)}
.explain-grid{margin:20px 0}
.explain-grid .panel{border-top:4px solid var(--accent)}
.explain-grid .panel h2{font-size:1.15rem}