:root{
  --bg:#f3f6f4; --surface:#fff; --ink:#14211e; --muted:#5d6e69; --line:#dfe7e3;
  --brand:#157a6e; --brand-2:#f2a541; --avg:#9aa8a4; --danger:#c64a3a;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{--bg:#0f1715;--surface:#16211e;--ink:#e6efec;--muted:#93a6a0;--line:#26332f;--brand:#3fb3a3;--avg:#6d7d79;color-scheme:dark}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.7 "Hiragino Sans","Yu Gothic","Noto Sans JP",system-ui,sans-serif}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.muted{color:var(--muted)}.small{font-size:13px}
.top{display:flex;align-items:center;gap:8px;padding:12px 18px;background:var(--surface);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:17px;color:var(--ink);text-decoration:none}
.brand small{color:var(--muted);font-weight:600;font-size:12px}.sp{flex:1}
.btn{border:1px solid var(--brand);background:var(--brand);color:#fff;padding:8px 14px;border-radius:10px;font-weight:700;cursor:pointer}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--muted)}
.btn.danger{color:var(--danger)}
.btn:disabled{opacity:.45;cursor:default}
.btn.big{font-size:17px;padding:12px 22px;justify-self:start}
.linkbtn{background:none;border:0;color:var(--brand);font-weight:700;cursor:pointer;padding:0}
main{max-width:980px;margin:0 auto;padding:22px 16px 40px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;display:grid;gap:14px}
.eyebrow{margin:0;color:var(--brand);font-weight:700;font-size:12px;letter-spacing:.12em;text-transform:uppercase}
h1{margin:0;font-size:clamp(24px,4vw,34px);line-height:1.3}
h2{margin:6px 0;font-size:16px}
.two{display:grid;grid-template-columns:2fr 1fr;gap:12px}
label{display:grid;gap:4px;font-weight:700;font-size:13px;color:var(--muted)}
input,select{padding:9px 11px;border:1px solid var(--line);border-radius:10px;background:var(--bg);font-weight:400;font-size:15px}
.progress{height:8px;background:var(--bg);border-radius:4px;overflow:hidden}
.progress span{display:block;height:100%;background:var(--brand);transition:width .25s}
.qtext{font-size:clamp(19px,3vw,24px);margin:4px 0 6px;line-height:1.5}
.scale{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.opt{display:grid;gap:4px;justify-items:center;padding:14px 6px;border:1.5px solid var(--line);border-radius:12px;background:var(--bg);cursor:pointer;font-size:13px;text-align:center}
.opt b{font-size:18px}
.opt:hover,.opt.on{border-color:var(--brand);background:color-mix(in srgb,var(--brand) 12%,var(--surface))}
.row{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.resgrid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:22px;align-items:start}
.radar{width:100%;max-width:380px;height:auto;display:block;margin:0 auto}
.radar .grid{fill:none;stroke:var(--line)}
.radar .axis{font-size:12px;fill:var(--muted);font-weight:700}
.radar .area.me{fill:color-mix(in srgb,var(--brand) 30%,transparent);stroke:var(--brand);stroke-width:2}
.radar .area.avg{fill:color-mix(in srgb,var(--avg) 22%,transparent);stroke:var(--avg);stroke-width:1.5;stroke-dasharray:4 3}
.radar .dot.me{fill:var(--brand)}.radar .dot.avg{fill:var(--avg)}
.legend{display:flex;gap:14px;justify-content:center}
.key::before{content:"";display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:5px;vertical-align:-1px;background:var(--brand)}
.key.avg::before{background:var(--avg)}
.type{font-size:clamp(26px,4vw,36px)}
.bars{list-style:none;margin:6px 0;padding:0;display:grid;gap:6px}
.bars li{display:grid;grid-template-columns:72px 1fr 34px;gap:8px;align-items:center;font-size:13px}
.track{height:9px;background:var(--bg);border-radius:5px;overflow:hidden}
.track span{display:block;height:100%;background:var(--brand)}
.bars b{text-align:right;font-variant-numeric:tabular-nums}
.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line)}
.tabs button{border:0;background:none;padding:8px 12px;font-weight:700;color:var(--muted);cursor:pointer;border-bottom:3px solid transparent}
.tabs button[aria-selected="true"]{color:var(--ink);border-color:var(--brand-2)}
.advice{margin:0;padding:14px 16px;background:var(--bg);border-radius:12px;font-size:16px}
.actions{display:flex;flex-wrap:wrap;gap:8px}
.types{list-style:none;padding:0;margin:0;display:grid;gap:4px}
.types li{display:flex;justify-content:space-between;padding:6px 10px;background:var(--bg);border-radius:8px}
.tablewrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px;min-width:660px}
th,td{padding:7px 8px;border-bottom:1px solid var(--line);text-align:left}
th{color:var(--muted);font-weight:700;font-size:12px;white-space:nowrap}
td{white-space:nowrap}
td.num{text-align:right;font-variant-numeric:tabular-nums}
td.hi{color:var(--brand);font-weight:800}td.lo{color:var(--danger)}
#toast{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);background:#14211e;color:#fff;padding:10px 16px;border-radius:10px;z-index:9}
.foot{max-width:980px;margin:0 auto;padding:0 16px 30px;color:var(--muted);font-size:12px}.foot a{color:inherit}
@media (max-width:720px){.resgrid,.two{grid-template-columns:1fr}.scale{grid-template-columns:1fr}.opt{grid-template-columns:28px 1fr;justify-items:start;text-align:left;padding:12px}.card{padding:18px}}
@media print{.noprint,.top,.foot,.tabs{display:none!important}body{background:#fff}.card{border:0;padding:0}main{padding:0}}

.teacher .resgrid{grid-template-columns:280px minmax(0,1fr)}
main:has(.teacher){max-width:1180px}
.teacher th,.teacher td{padding:7px 6px}
@media (max-width:720px){.teacher .resgrid{grid-template-columns:1fr}}