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format("woff")}:root{--primary: #37508f;--primary-600: #2b3f73;--primary-soft: #e9ecf5;--accent: #d1502f;--accent-soft: #f7e5dd;--success: #16884a;--success-soft: #e6f3ec;--warn: #d9902b;--danger: #d6473a;--danger-soft: #f8e6e3;--bg: #f3efe6;--surface: #fbf8f1;--surface-2: #ece6d8;--text: #221f1a;--muted: #6f695c;--border: #e3ddce;--ring: rgba(55, 80, 143, .38);--r-sm: 8px;--r: 12px;--r-lg: 18px;--shadow: 0 1px 2px rgba(40,33,20,.06), 0 4px 16px rgba(40,33,20,.05);--shadow-lg: 0 8px 30px rgba(40,33,20,.12);--nav-w: 248px;--display: "Zen Kaku Gothic New", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--jp: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;--sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}[data-theme=dark]{--primary: #8093cf;--primary-600: #93a4d6;--primary-soft: #23283c;--accent: #e0693f;--accent-soft: #3a251c;--success: #4bbd7f;--success-soft: #17301f;--warn: #e0a441;--danger: #e2564a;--danger-soft: #3a201c;--bg: #17140f;--surface: #211d16;--surface-2: #2b261d;--text: #ece6d8;--muted: #a49c8a;--border: #342f24;--shadow: 0 1px 2px rgba(0,0,0,.3), 0 6px 22px rgba(0,0,0,.35);--shadow-lg: 0 14px 42px rgba(0,0,0,.5)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--sans);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}:focus-visible{outline:3px solid var(--ring);outline-offset:2px;border-radius:6px}.jp{font-family:var(--jp)}.app{min-height:100%}.layout{display:grid;grid-template-columns:var(--nav-w) 1fr;min-height:100vh}.main{min-width:0;padding:28px clamp(16px,4vw,44px) 96px}.container{max-width:1080px;margin:0 auto}.sidebar{position:sticky;top:0;align-self:start;height:100vh;background:var(--surface);border-right:1px solid var(--border);padding:20px 14px;display:flex;flex-direction:column;gap:6px;overflow-y:auto}.brand{display:flex;align-items:center;gap:10px;padding:6px 10px 16px}.brand .logo{width:38px;height:38px;border-radius:9px;display:grid;place-items:center;color:#fff;font-family:var(--jp);font-weight:700;font-size:21px;background:var(--accent);box-shadow:inset 0 0 0 1.5px #ffffff38}.brand b{font-family:var(--display);font-size:17px;font-weight:700;letter-spacing:-.2px}.brand span{display:block;font-size:11px;color:var(--muted);font-weight:600}.nav-group-label{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:14px 12px 6px}.nav-link{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;color:var(--muted);font-weight:600;font-size:14.5px;transition:background .15s,color .15s}.nav-link 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var(--border);border-radius:10px;box-shadow:var(--shadow);padding:4px;z-index:20}.ss-result{display:flex;align-items:center;gap:9px;width:100%;border:0;background:transparent;padding:8px 10px;border-radius:8px;color:var(--text);font-weight:600;font-size:13.5px;text-align:left}.ss-result:hover{background:var(--surface-2)}.ss-result .jp{font-family:var(--jp);width:18px;text-align:center}.ss-result .ss-group{margin-left:auto;font-size:10.5px;color:var(--muted);font-weight:600}.topbar{display:none;position:sticky;top:0;z-index:30;align-items:center;justify-content:space-between;padding:12px 16px;background:color-mix(in srgb,var(--surface) 88%,transparent);-webkit-backdrop-filter:saturate(1.4) blur(10px);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--border)}.bottomnav{display:none;position:fixed;bottom:0;left:0;right:0;z-index:40;background:color-mix(in srgb,var(--surface) 92%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--border);padding:8px 6px calc(8px + env(safe-area-inset-bottom));grid-template-columns:repeat(5,1fr)}.bottomnav a{display:flex;flex-direction:column;align-items:center;gap:3px;padding:4px;color:var(--muted);font-size:10.5px;font-weight:600;border-radius:10px}.bottomnav a .ico{display:inline-flex;align-items:center;justify-content:center;font-size:20px}.bottomnav a.active{color:var(--primary-600)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:11px 18px;font-weight:700;font-size:14.5px;background:var(--surface-2);color:var(--text);transition:transform .08s,box-shadow .15s,background .15s}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 1px 2px #28211424}.btn-primary:hover{background:var(--primary-600)}.btn-accent{background:var(--accent);color:#fff}.btn-ghost{background:transparent;border-color:var(--border)}.btn-sm{padding:7px 12px;font-size:13px;border-radius:8px}.btn-block{width:100%}.btn:disabled{opacity:.5;cursor:not-allowed}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow);min-width:0}.card-p{padding:clamp(16px,3vw,24px)}.grid{display:grid;gap:16px}.cols-2{grid-template-columns:repeat(2,1fr)}.cols-3{grid-template-columns:repeat(3,1fr)}.cols-4{grid-template-columns:repeat(4,1fr)}.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:999px;font-size:12.5px;font-weight:700;background:var(--surface-2);color:var(--muted);border:1px solid transparent}.chip.on{background:var(--primary);color:#fff}.chip-btn{cursor:pointer}.badge{font-size:11px;font-weight:800;padding:3px 8px;border-radius:6px;letter-spacing:.02em}.badge.N5{background:var(--success-soft);color:var(--success)}.badge.N4{background:#e3f0ff;color:#1d6fd6}.badge.N3{background:#fff2dc;color:#b7791f}.badge.N2{background:#ffe6ef;color:#d6336c}.badge.N1{background:#efe3ff;color:#7c3aed}[data-theme=dark] .badge.N4{background:#12314f}[data-theme=dark] .badge.N3{background:#3a2d10}[data-theme=dark] .badge.N2{background:#3a1626}[data-theme=dark] .badge.N1{background:#271640}.page-head{margin-bottom:22px}.page-head h1{margin:0;font-family:var(--display);font-weight:800;font-size:clamp(24px,4vw,32px);letter-spacing:-.02em}.page-head p{margin:6px 0 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var(--border);background:var(--surface);color:var(--text);font-size:26px;line-height:1;cursor:pointer;box-shadow:var(--shadow);display:grid;place-items:center;transition:transform .08s,background .15s}.modal-arrow:hover:not(:disabled){background:var(--surface-2);transform:scale(1.06)}.modal-arrow:disabled{opacity:.3;cursor:default}button:disabled{opacity:.4;cursor:default}@media (max-width: 560px){.modal-overlay{gap:0;padding:14px}.modal-arrow{display:none}}@media (max-width: 860px){.layout{grid-template-columns:1fr}.sidebar{display:none}.topbar{display:flex}.bottomnav{display:grid}.main{padding:18px 16px 92px}.cols-4{grid-template-columns:repeat(2,1fr)}.cols-3{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}}@media (max-width: 520px){.quiz-opts,.cols-2{grid-template-columns:1fr}}@media (prefers-reduced-motion: reduce){*{transition:none!important}}