@import "https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700&display=swap";:root{--c-blue:#007aff;--c-green:#34c759;--c-orange:#ff9500;--c-red:#ff3b30;--c-purple:#af52de;--c-teal:#5ac8fa;--c-yellow:#fc0;--c-pink:#ff2d55;--c-indigo:#5856d6;--c-mint:#00c7be;--c-brown:#a2845e;--c-cyan:#32ade6;--bg-primary:#f2f2f7;--bg-secondary:#fff;--bg-tertiary:#efeff4;--bg-grouped:#f2f2f7;--tabbar-bg:#f9f9f9f0;--tabbar-border:#0000001f;--tabbar-h:83px;--text-primary:#000;--text-secondary:#3c3c4399;--text-tertiary:#3c3c434d;--text-link:#007aff;--sep:#3c3c431f;--shadow-card:0 1px 3px #00000014, 0 4px 12px #0000000d;--shadow-tab:0 -.5px 0 0 #0000001f;--r-sm:8px;--r-md:12px;--r-lg:16px;--r-xl:20px;--r-full:9999px;--subj-kokugo:#ff2d55;--subj-math:#007aff;--subj-eigo:#34c759;--subj-chiri:#ff9500;--subj-kagaku:#af52de;--subj-katei:#5ac8fa;--subj-bunka:#ff6b6b;--subj-sougou:#fc0;--subj-jouhou:#32ade6;--font:"Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Sans", sans-serif;font-family:var(--font);color:var(--text-primary);background:var(--bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility;font-size:16px;line-height:1.5}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{height:-webkit-fill-available}body{overscroll-behavior:none;width:100%;height:100%;min-height:100dvh;position:fixed;overflow:hidden}#root{flex-direction:column;width:100%;height:100%;display:flex;position:fixed;inset:0;overflow:hidden}.app-layout{flex-direction:column;height:100%;min-height:0;display:flex}.page-content{-webkit-overflow-scrolling:touch;overscroll-behavior-y:contain;flex:1;min-height:0;overflow:hidden auto}.tabbar{background:var(--tabbar-bg);-webkit-backdrop-filter:saturate(180%)blur(20px);border-top:.5px solid var(--tabbar-border);width:100%;padding-top:8px;padding-bottom:env(safe-area-inset-bottom,0px);flex-shrink:0;align-items:flex-start;display:flex}.tabbar__item{cursor:pointer;color:var(--text-secondary);-webkit-tap-highlight-color:transparent;background:0 0;border:none;flex-direction:column;flex:1;align-items:center;gap:3px;padding:4px 0;text-decoration:none;transition:color .15s;display:flex}.tabbar__item.active{color:var(--c-blue)}.tabbar__icon{justify-content:center;align-items:center;width:24px;height:24px;font-size:22px;line-height:1;display:flex}.tabbar__label{letter-spacing:.1px;font-size:10px;font-weight:500;line-height:1}.page-header{z-index:50;-webkit-backdrop-filter:saturate(180%)blur(20px);border-bottom:.5px solid var(--sep);padding:16px 20px 12px;padding-top:calc(env(safe-area-inset-top,0px) + 16px);background:#f2f2f7f0;position:sticky;top:0}.page-header__title{letter-spacing:-.4px;font-size:28px;font-weight:700;line-height:1.15}.page-header__subtitle{color:var(--text-secondary);margin-top:2px;font-size:13px}.card{background:var(--bg-secondary);border-radius:var(--r-lg);box-shadow:var(--shadow-card);overflow:hidden}.card-section{padding:16px 20px}.section-header{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin:24px 0 8px;padding:0 20px;font-size:13px;font-weight:600}.list-group{background:var(--bg-secondary);border-radius:var(--r-lg);overflow:hidden}.list-row{border-bottom:.5px solid var(--sep);background:var(--bg-secondary);cursor:pointer;-webkit-tap-highlight-color:transparent;align-items:center;gap:12px;padding:12px 16px;transition:background .1s;display:flex}.list-row:last-child{border-bottom:none}.list-row:active{background:var(--bg-tertiary)}.progress-bar{background:var(--bg-tertiary);border-radius:var(--r-full);height:6px;overflow:hidden}.progress-bar__fill{border-radius:var(--r-full);background:var(--c-blue);height:100%;transition:width .4s cubic-bezier(.34,1.56,.64,1)}.chip{border-radius:var(--r-full);align-items:center;padding:3px 10px;font-size:12px;font-weight:600;display:inline-flex}.badge{border-radius:var(--r-full);background:var(--c-red);color:#fff;justify-content:center;align-items:center;min-width:20px;height:20px;padding:0 6px;font-size:11px;font-weight:700;display:inline-flex}.segmented{border-radius:var(--r-sm);background:#7676801f;gap:2px;padding:2px;display:flex}.segmented__btn{font-family:var(--font);color:var(--text-primary);cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border:none;border-radius:6px;flex:1;padding:6px 8px;font-size:13px;font-weight:500;transition:background .15s,box-shadow .15s}.segmented__btn.active{background:var(--bg-secondary);font-weight:600;box-shadow:0 1px 3px #00000026,0 1px 2px #0000001a}.subj-dot{border-radius:50%;flex-shrink:0;width:10px;height:10px}@keyframes shake{0%,to{transform:translate(0)}15%{transform:translate(-8px)}30%{transform:translate(8px)}45%{transform:translate(-6px)}60%{transform:translate(6px)}75%{transform:translate(-4px)}90%{transform:translate(4px)}}.shake{animation:.55s shake}.px-4{padding-left:16px;padding-right:16px}.px-5{padding-left:20px;padding-right:20px}.py-2{padding-top:8px;padding-bottom:8px}.py-3{padding-top:12px;padding-bottom:12px}.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mt-4{margin-top:16px}.mt-6{margin-top:24px}.gap-3{gap:12px}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.text-sm{font-size:13px}.text-xs{font-size:11px}.font-semibold{font-weight:600}.text-secondary{color:var(--text-secondary)}.w-full{width:100%}