*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:#f5f7fa;color:#1d2733;line-height:1.5}
header{background:#1f6f5c;color:#fff;padding:24px 16px;text-align:center}header h1{margin:0;font-size:1.7rem}header p{margin:6px 0 0;opacity:.9}
main{max-width:880px;margin:0 auto;padding:16px}.card{background:#fff;border-radius:12px;padding:20px;margin:16px 0;box-shadow:0 1px 4px rgba(0,0,0,.08)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}label{font-weight:600;font-size:.9rem;display:block;margin-bottom:4px}
input,select{width:100%;padding:10px;border:1px solid #c8d1db;border-radius:8px;font-size:1rem}.row{display:flex;gap:8px}.toggle{display:flex;gap:6px;margin-bottom:6px}
.toggle button{flex:1;padding:6px;border:1px solid #1f6f5c;background:#fff;color:#1f6f5c;border-radius:6px;cursor:pointer}.toggle button.on{background:#1f6f5c;color:#fff}
.btn{margin-top:16px;width:100%;padding:14px;font-size:1.1rem;background:#1f6f5c;color:#fff;border:0;border-radius:8px;cursor:pointer}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}.stat{background:#eef6f3;border-radius:10px;padding:12px;text-align:center}
.stat b{display:block;font-size:1.4rem;color:#1f6f5c}.warn{background:#fff4e5;border-left:4px solid #e08a00;padding:10px;margin-top:12px;border-radius:6px}
.hidden{display:none}svg{width:100%;height:auto}footer{text-align:center;font-size:.85rem;color:#667;padding:20px}
h2{margin-top:0}details{margin:8px 0}summary{cursor:pointer;font-weight:600}

.nav{background:#185a4a;display:flex;flex-wrap:wrap;justify-content:center;gap:4px 18px;padding:10px 12px}.nav a{color:#fff;text-decoration:none;font-weight:600;font-size:.95rem}.nav a:hover{text-decoration:underline}
.brand{color:#fff;text-decoration:none}footer a{color:#1f6f5c;margin:0 6px}article h2{margin-top:1.4em}article a,.card a{color:#1f6f5c}
.alist{list-style:none;padding:0}.alist li{margin:0 0 16px}.alist a{font-weight:700;font-size:1.1rem}.note{font-size:.9rem;color:#556}