:root{--accent:#0f766e;--accent2:#14b8a6;--ink:#1f2937;--muted:#6b7280;--bg:#f6f8f9;--card:#fff;--line:#e5e7eb;--red:#b91c1c;--amber:#b45309;--green:#15803d;--radius:14px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent2)}
h1,h2,h3,h4{line-height:1.25;color:#0b3b37;margin:1.2em 0 .5em}
h1{font-size:2rem;margin-top:.3em}
.wrap{max-width:1180px;margin:0 auto;padding:0 18px}
/* header */
.top{background:linear-gradient(120deg,#0b3b37,var(--accent));color:#fff;position:sticky;top:0;z-index:50;box-shadow:0 2px 10px rgba(0,0,0,.12)}
.top .wrap{display:flex;align-items:center;gap:14px;min-height:62px;flex-wrap:wrap}
.brand{color:#fff;font-weight:800;font-size:1.25rem;display:flex;align-items:center;gap:8px;white-space:nowrap}
.brand:hover{color:#ccfbf1}
.logo{width:34px;height:34px;border-radius:10px;background:#fff;color:var(--accent);display:grid;place-items:center;font-weight:900}
.nav{display:flex;gap:4px;flex-wrap:wrap;flex:1}
.nav a{color:#e6fffb;padding:7px 10px;border-radius:8px;font-size:.93rem}
.nav a:hover,.nav a.on{background:rgba(255,255,255,.16);color:#fff}
.hsearch{position:relative}
.hsearch input{border:0;border-radius:20px;padding:8px 14px;width:220px;font-size:.92rem}
.hres{position:absolute;right:0;top:40px;width:340px;background:#fff;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.2);max-height:420px;overflow:auto;display:none}
.hres a{display:block;padding:9px 12px;border-bottom:1px solid var(--line);color:var(--ink)}
.hres a:hover{background:#f0fdfa}
.menu-btn{display:none;background:none;border:1px solid rgba(255,255,255,.4);color:#fff;border-radius:8px;padding:6px 10px;font-size:1rem}
@media(max-width:900px){.menu-btn{display:block}.nav{display:none;flex-basis:100%;flex-direction:column}.nav.open{display:flex}.hsearch input{width:160px}.hres{width:290px}}
/* layout */
main{padding:22px 0 50px}
.hero{background:linear-gradient(135deg,#ccfbf1,#ecfeff 55%,#fff);border-radius:22px;padding:38px 34px;margin:10px 0 26px;border:1px solid #c7f0ea}
.hero h1{font-size:2.4rem;margin:0 0 8px}
.hero p{font-size:1.12rem;color:#334155;max-width:760px}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.grid.s{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:0 1px 3px rgba(0,0,0,.04);transition:.15s}
a.card{color:var(--ink);display:block}
a.card:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(15,118,110,.14);border-color:#99e2d8}
.card h3{margin:.1em 0 .35em;font-size:1.08rem}
.card p{margin:.2em 0;color:#475569;font-size:.94rem}
.ico{font-size:1.6rem}
.stat{font-size:2rem;font-weight:800;color:var(--accent)}
.btn{display:inline-flex;align-items:center;gap:6px;background:var(--accent);color:#fff;border:0;border-radius:10px;padding:9px 16px;font-size:.95rem;cursor:pointer;font-family:inherit}
.btn:hover{background:#0d5f58;color:#fff}
.btn.ghost{background:#fff;color:var(--accent);border:1px solid var(--accent)}
.btn.ghost:hover{background:#f0fdfa}
.btn.sm{padding:5px 10px;font-size:.85rem}
.btn.red{background:var(--red)}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.badge{display:inline-block;font-size:.75rem;font-weight:700;padding:2px 8px;border-radius:20px;background:#e0f2fe;color:#075985;vertical-align:middle}
.badge.A{background:#dcfce7;color:#166534}.badge.R{background:#fef3c7;color:#92400e}
.badge.U{background:#fee2e2;color:var(--red)}
.badge.g{background:#ccfbf1;color:#115e59}
.crumbs{font-size:.88rem;color:var(--muted);margin-bottom:6px}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;margin:10px 0 18px;font-size:.95rem}
th{background:#0f766e;color:#fff;text-align:left;padding:9px 10px;font-weight:600}
td{padding:9px 10px;border-top:1px solid var(--line);vertical-align:top}
tr:nth-child(even) td{background:#fafcfc}
.box{background:#fff;border:1px solid var(--line);border-left:5px solid var(--accent);border-radius:12px;padding:14px 18px;margin:14px 0}
.box.warn{border-left-color:var(--red);background:#fff7f7}
.box.amber{border-left-color:var(--amber);background:#fffbeb}
.box.sc{border-left-color:#6366f1;background:#f5f7ff}
.box h4{margin:.1em 0 .4em}
.two{display:grid;grid-template-columns:2fr 1fr;gap:22px}
@media(max-width:900px){.two{grid-template-columns:1fr}}
.side .card{position:sticky;top:80px}
input[type=text],input[type=search],textarea,select,input[type=number],input[type=color],input[type=date]{font-family:inherit;font-size:1rem;padding:9px 12px;border:1px solid #cbd5e1;border-radius:10px;background:#fff;width:100%}
textarea{min-height:110px}
label{font-weight:600;font-size:.92rem}
.filters{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:10px;margin:14px 0}
@media(max-width:700px){.filters{grid-template-columns:1fr 1fr}}
.dl{display:flex;justify-content:space-between;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:8px 0}
.dl h4{margin:0 0 3px}.dl p{margin:0;color:#475569;font-size:.92rem}
.ft{font-size:.75rem;color:var(--muted);text-transform:uppercase;font-weight:700}
.pill{display:inline-block;padding:4px 10px;border-radius:20px;background:#fff;border:1px solid var(--line);margin:3px;font-size:.88rem;cursor:pointer}
.pill.on{background:var(--accent);color:#fff;border-color:var(--accent)}
.score-opt{display:block;border:1px solid var(--line);border-radius:8px;padding:6px 8px;cursor:pointer;font-weight:400;font-size:.9rem;background:#fff}
.score-opt input{margin-right:6px}
.score-opt.sel0{background:#dcfce7;border-color:#86efac}.score-opt.sel1{background:#fef3c7;border-color:#fcd34d}.score-opt.sel2{background:#fee2e2;border-color:#fca5a5}
.result{font-size:1.2rem;font-weight:700;padding:14px 18px;border-radius:12px;margin:14px 0}
.result.Low,.result.lv0{background:#dcfce7;color:#14532d}.result.lv1{background:#fef3c7;color:#78350f}.result.lv2{background:#fee2e2;color:#7f1d1d}
.flash{perspective:1000px;height:300px;cursor:pointer;max-width:620px;margin:16px auto}
.flash .in{position:relative;width:100%;height:100%;transition:transform .5s;transform-style:preserve-3d}
.flash.flip .in{transform:rotateY(180deg)}
.flash .f,.flash .b{position:absolute;inset:0;backface-visibility:hidden;border-radius:18px;padding:26px;display:flex;flex-direction:column;justify-content:center;background:#fff;border:1px solid var(--line);box-shadow:0 8px 24px rgba(0,0,0,.08);overflow:auto}
.flash .f{background:linear-gradient(135deg,#0f766e,#14b8a6);color:#fff;text-align:center}
.flash .f h2{color:#fff;font-size:1.7rem}
.flash .b{transform:rotateY(180deg)}
.opt{display:block;width:100%;text-align:left;background:#fff;border:1px solid #cbd5e1;border-radius:10px;padding:11px 14px;margin:7px 0;cursor:pointer;font:inherit}
.opt:hover{border-color:var(--accent)}
.opt.ok{background:#dcfce7;border-color:#22c55e}.opt.no{background:#fee2e2;border-color:#ef4444}
.match{border-left:5px solid var(--accent)}
.bar{height:8px;border-radius:6px;background:#e5e7eb;overflow:hidden}.bar i{display:block;height:100%;background:var(--accent)}
footer{background:#0b3b37;color:#cbd5e1;padding:30px 0;font-size:.9rem}
footer a{color:#99f6e4}
footer .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}
.disc-bar{background:#fffbeb;border-bottom:1px solid #fde68a;font-size:.85rem;color:#78350f;padding:6px 0;text-align:center}
.disc-bar button{background:none;border:0;color:#78350f;cursor:pointer;font-weight:700}
.toc a{display:block;padding:4px 0;font-size:.93rem}
.letters a{display:inline-block;width:34px;text-align:center;padding:5px 0;margin:2px;border-radius:8px;background:#fff;border:1px solid var(--line);font-weight:700}
.muted{color:var(--muted)}
.hide{display:none!important}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#0b3b37;color:#fff;padding:10px 18px;border-radius:10px;z-index:99;opacity:0;transition:.3s}
.toast.show{opacity:1}
.plan-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;margin:12px 0}
.plan-item textarea{min-height:70px}
.kbd{font-family:monospace;background:#eef2f7;padding:1px 6px;border-radius:5px}
/* print: friendly, no link underlines, no chrome */
@media print{
 .top,footer,.no-print,.disc-bar,.side,.hsearch,.btn{display:none!important}
 body{background:#fff;font-size:11.5pt}
 a{color:#000;text-decoration:none!important}
 a[href]:after{content:none!important}
 .two{display:block}
 .card,.box,table{box-shadow:none;break-inside:avoid}
 th{background:#e5e7eb!important;color:#000!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
 main{padding:0}
 .score-opt input{display:none}
 .page-break{page-break-before:always}
}