@font-face{font-family:"Shippori Mincho B1 Web";src:url("/fonts/shippori-mincho-b1-regular.aaebda96.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Shippori Mincho B1 Web";src:url("/fonts/shippori-mincho-b1-bold.d68e8377.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}
:root{
  --bg:#0b0710; --bg2:#120c1a;
  --ink:#e9e1d0; --ink2:#a99fb5; --ink3:#7b7187;
  --gold:#c9a24a; --gold2:#ecd28a; --gold-line:rgba(201,162,74,.26);
  --moon:#8aa0d8; --witch:#6b4a8a;
  --ok:#62b594; --ng:#c25a6c; --crimson:#a83246;
  --serif:"Shippori Mincho B1 Web","Shippori Mincho B1","Shippori Mincho","Hiragino Mincho ProN","Yu Mincho",YuMincho,"Noto Serif JP",serif;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Noto Sans JP",Meiryo,sans-serif;
  color:var(--ink);
  min-height:100dvh;
  background-color:var(--bg);
  background-image:
    radial-gradient(900px 520px at 50% -8%, rgba(80,72,140,.34), transparent 62%),
    radial-gradient(700px 420px at 50% 118%, rgba(160,120,60,.12), transparent 60%),
    radial-gradient(1px 1px at 18% 24%, rgba(236,210,138,.45), transparent),
    radial-gradient(1px 1px at 72% 16%, rgba(170,190,235,.4), transparent),
    radial-gradient(1px 1px at 38% 62%, rgba(236,210,138,.3), transparent),
    radial-gradient(1px 1px at 86% 54%, rgba(170,190,235,.3), transparent),
    radial-gradient(1200px 800px at 50% 40%, transparent 55%, rgba(0,0,0,.55) 100%);
  background-attachment:fixed;
}
#app{max-width:560px;margin:0 auto;padding:env(safe-area-inset-top) 16px calc(env(safe-area-inset-bottom) + 20px)}
.screen{display:none;animation:rise .35s ease}
.screen.active{display:block}
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* カード（ゴシックの額装） */
.card{position:relative;background:linear-gradient(180deg,#16101f,#0e0a16);
  border:1px solid var(--gold-line);border-radius:14px;padding:24px;margin-top:24px;
  box-shadow:0 20px 56px rgba(0,0,0,.6), inset 0 1px 0 rgba(236,210,138,.06)}
.card::before{content:"";position:absolute;inset:6px;border:1px solid rgba(201,162,74,.1);border-radius:9px;pointer-events:none}

/* ロゴ・見出し（明朝＋金箔） */
.logo{margin:0;font-family:var(--serif);font-weight:700;font-size:30px;letter-spacing:.14em;
  text-align:center;background:linear-gradient(180deg,#f4e2ab,var(--gold) 70%,#9c7a30);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  text-shadow:0 0 22px rgba(201,162,74,.18);animation:flicker 6s ease-in-out infinite}
@keyframes flicker{0%,100%{filter:brightness(1)}48%{filter:brightness(1.08)}52%{filter:brightness(.96)}}
.sub{color:var(--ink2);text-align:center;font-size:14px;letter-spacing:.04em;margin:0 0 18px}
.sub::before{content:"";display:block;width:60px;height:1px;margin:12px auto 14px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent)}
.hint{font-size:14px;color:var(--ink2);margin:0 0 8px;text-align:center}
.meta{color:var(--ink3);font-size:14px;text-align:center;margin-top:16px;letter-spacing:.03em}
#turnstile-widget{display:flex;justify-content:center;min-height:65px;margin:12px 0 4px}
#turnstile-widget[hidden]{display:none}
button[hidden]{display:none}

input{width:100%;padding:14px 16px;border-radius:10px;border:1px solid var(--gold-line);
  background:#0c0813;color:var(--ink);font-size:16px;margin:8px 0;letter-spacing:.04em}
input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,162,74,.12)}
input::placeholder,textarea::placeholder{color:#433c50;opacity:1;font-weight:400}

button{font-family:inherit;cursor:pointer;border:none}
.primary{width:100%;padding:15px;border-radius:10px;font-size:16px;font-weight:700;letter-spacing:.08em;
  color:var(--gold2);background:linear-gradient(180deg,rgba(201,162,74,.20),rgba(201,162,74,.05));
  border:1px solid var(--gold);margin-top:12px;transition:.14s;text-shadow:0 0 12px rgba(201,162,74,.25)}
.primary:active{transform:scale(.985);box-shadow:0 0 22px rgba(201,162,74,.32)}
.ghost{width:100%;padding:13px;border-radius:10px;font-size:14px;color:var(--ink2);letter-spacing:.04em;
  background:transparent;border:1px solid var(--gold-line);margin-top:10px}
.ghost:active{border-color:var(--gold);color:var(--gold2)}
.err{color:var(--ng);font-size:14px;min-height:18px;margin:8px 0 0;text-align:center}

.field{margin:16px 0}
.field>label{display:block;font-size:14px;color:var(--ink2);margin-bottom:8px;letter-spacing:.06em}
.seg{display:flex;gap:8px;flex-wrap:wrap}
.seg button{flex:1;min-width:84px;padding:11px 8px;border-radius:8px;background:#0c0813;
  border:1px solid var(--gold-line);color:var(--ink2);font-size:14px;font-weight:600;letter-spacing:.03em}
.seg button.on{background:linear-gradient(180deg,rgba(201,162,74,.22),rgba(201,162,74,.06));
  border-color:var(--gold);color:var(--gold2)}

.topbar{margin-top:18px}
.progress{height:6px;background:#0c0813;border-radius:99px;overflow:hidden;border:1px solid var(--gold-line)}
#progress-bar{height:100%;width:0;background:linear-gradient(90deg,var(--gold),var(--gold2));
  box-shadow:0 0 12px rgba(201,162,74,.5);transition:width .35s}
.topinfo{display:flex;justify-content:space-between;color:var(--ink2);font-size:14px;margin-top:8px;letter-spacing:.03em}
#q-score{color:var(--gold2);font-weight:700}

.quiz-card{margin-top:14px}
.tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}
.tag{font-size:14px;padding:4px 10px;border-radius:99px;background:#0c0813;
  border:1px solid var(--gold-line);color:var(--ink2);letter-spacing:.02em}
.tag.diff{color:var(--gold2);border-color:rgba(201,162,74,.5)}
.qtext{font-family:var(--serif);font-size:20px;line-height:1.7;font-weight:600;white-space:pre-wrap;
  margin:6px 0 20px;color:#f0e8d8}
.choices{display:flex;flex-direction:column;gap:10px}
.choice{padding:15px 16px;border-radius:10px;background:#0c0813;border:1px solid var(--gold-line);
  color:var(--ink);font-size:16px;text-align:left;font-weight:600;letter-spacing:.02em;transition:.14s}
.choice:active{transform:scale(.99);border-color:var(--gold)}
.choice.correct{background:linear-gradient(180deg,rgba(98,181,148,.2),rgba(98,181,148,.06));
  border-color:var(--ok);color:#cdeede;box-shadow:0 0 18px rgba(98,181,148,.18)}
.choice.wrong{background:linear-gradient(180deg,rgba(168,50,70,.22),rgba(168,50,70,.06));
  border-color:var(--crimson);color:#f1c6cf;box-shadow:0 0 18px rgba(168,50,70,.18)}
.choice.dim{opacity:.42}
.choice:disabled{cursor:default}
.choice.on{border-color:var(--gold);background:linear-gradient(180deg,rgba(212,175,55,.18),rgba(212,175,55,.05));box-shadow:0 0 14px rgba(212,175,55,.15)}
.choice.submit-multi{text-align:center;font-weight:700;margin-top:4px;border-color:var(--gold);color:var(--gold)}
.mine-rule{font-size:14px;color:var(--gold2);background:rgba(212,175,55,.07);border:1px solid var(--gold-line);border-radius:9px;padding:10px 14px;margin-bottom:10px;line-height:1.6}
.mine-status{font-size:14px;color:var(--ink2);text-align:center;margin-top:2px;letter-spacing:.04em}
.hints{margin:12px 0;display:flex;flex-direction:column;gap:8px}
.hint{padding:11px 14px;border-radius:9px;background:rgba(212,175,55,.07);border:1px solid var(--gold-line);color:var(--ink);font-size:15px}
.hint-more{padding:10px 14px;border-radius:9px;background:#0c0813;border:1px dashed var(--gold);color:var(--gold);font-weight:600;font-size:14px;cursor:pointer}
.match-row{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:9px;background:#0c0813;border:1px solid var(--gold-line);margin-bottom:8px}
.match-item{flex:1;font-weight:600;color:var(--ink);font-size:15px}
.match-item-cloze{flex:0 0 auto;font-weight:800;color:var(--gold);font-size:15px;letter-spacing:.02em;min-width:84px}
.match-val{font-weight:600;font-size:14px}
.match-val.correct{color:var(--ok)}.match-val.wrong{color:var(--crimson)}
.match-select{background:#160f1e;color:var(--ink);border:1px solid var(--gold-line);border-radius:7px;padding:7px 8px;font-size:14px;min-width:42%}
.ord-btn{background:#160f1e;color:var(--gold);border:1px solid var(--gold-line);border-radius:7px;width:38px;height:34px;font-size:16px;font-weight:700;cursor:pointer}
.ord-btn:disabled{opacity:.3}

.feedback{margin-top:18px;border-top:1px solid var(--gold-line);padding-top:16px}
.feedback.hidden{display:none}
.fb-result{font-family:var(--serif);font-size:18px;font-weight:700;margin:0 0 8px;letter-spacing:.06em}
.fb-result.ok{color:var(--ok)} .fb-result.ng{color:var(--ng)}
.fb-expl{font-size:14px;line-height:1.75;color:var(--ink2);margin:0 0 6px;white-space:pre-wrap}

.result-big{text-align:center;margin:16px 0 4px}
#r-correct{font-family:var(--serif);font-size:52px;font-weight:700;color:var(--gold2);text-shadow:0 0 24px rgba(201,162,74,.3)}
.r-of{color:var(--ink2);font-size:16px}
.result-score{text-align:center;font-family:var(--serif);font-size:22px;font-weight:700;margin-bottom:8px;color:var(--ink)}
.result-score .unit{font-size:14px;color:var(--ink2)}
.rank{text-align:center;font-family:var(--serif);color:var(--gold2);font-weight:700;font-size:17px;letter-spacing:.06em;margin:6px 0 18px}

.comment-block{margin-top:16px;border-top:1px solid var(--gold-line);padding-top:14px}
.comment-block>label{display:block;font-size:14px;color:var(--ink2);margin-bottom:8px;letter-spacing:.04em}
textarea{width:100%;padding:12px;border-radius:8px;border:1px solid var(--gold-line);background:#0c0813;
  color:var(--ink);font-size:16px;font-family:inherit;resize:vertical;line-height:1.6}
textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,162,74,.1)}
.saved{font-size:14px;color:var(--ok);margin-top:6px;display:inline-block;min-height:18px;letter-spacing:.04em}
.nav{display:flex;gap:10px;margin-top:18px}
.nav-btn{margin-top:0}
#btn-prev.nav-btn{flex:0 0 38%}
#btn-next.nav-btn{flex:1}

.fb-export{margin-top:18px;border-top:1px solid var(--gold-line);padding-top:14px}
.fb-count{font-size:14px;color:var(--ink2);margin:0 0 8px;text-align:center;letter-spacing:.03em}
.fb-details{margin-top:10px}
.fb-details summary{font-size:14px;color:var(--ink2);cursor:pointer}
.fb-details pre{white-space:pre-wrap;word-break:break-all;font-size:14px;background:#0c0813;
  border:1px solid var(--gold-line);border-radius:8px;padding:10px;max-height:240px;overflow:auto;color:var(--ink2);margin-top:8px}
button:disabled{opacity:.42;cursor:default}

/* 全問チェック（レビュー） */
.review-bar{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:20px;flex-wrap:wrap}
.rv-filters{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.seg.seg-sm{display:inline-flex}
.seg-sm button{flex:0 0 auto;min-width:auto;padding:8px 12px;font-size:14px}
.rv-select{padding:9px 10px;border-radius:8px;background:#0c0813;color:var(--ink);
  border:1px solid var(--gold-line);font-size:14px;font-family:inherit;letter-spacing:.03em}
.rv-select:focus{outline:none;border-color:var(--gold)}
.rv-pos{display:flex;gap:12px;align-items:center;color:var(--ink2);font-size:14px;letter-spacing:.03em}
#rv-fbcount{color:var(--gold2)}

.legal{margin:28px 6px 8px;color:#6a6076;font-size:14px;line-height:1.8;text-align:center;letter-spacing:.02em}
.legal::before{content:"❖";display:block;color:var(--gold);opacity:.5;margin-bottom:8px;font-size:14px}
.legal .disc{margin-top:6px;color:#564d63}
.hidden{display:none}

/* X 連携導線（R-2 S6） */
.xlink{margin-top:14px;padding-top:12px;border-top:1px solid rgba(201,162,74,.15)}
.xlink-notes{margin:8px 0 0;padding-left:18px;color:var(--ink3);font-size:12px;line-height:1.6;text-align:left}