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(width<=600px){.sm-frame{border-radius:22px;width:calc(100vw - 16px);padding:16px 18px 14px}.sm-w{font-size:38px}.sm-footer{grid-template-columns:1fr 1fr 1fr;gap:8px}.sm-btn{padding:12px 8px;font-size:12.5px}}.wb-head{justify-content:space-between;align-items:flex-start;gap:8px;display:flex}.wb-w{font-family:var(--font-ja);letter-spacing:-.01em;background:linear-gradient(110deg, var(--accent-strong), var(--accent), #c084fc);color:#0000;background-size:220%;-webkit-background-clip:text;background-clip:text;font-size:22px;font-weight:800;animation:8s ease-in-out infinite gradientShift}.wb-rm{border:1px solid var(--line);width:24px;height:24px;color:var(--muted);cursor:pointer;transition:background var(--t-fast) ease, border-color var(--t-fast) ease, color var(--t-fast) ease, transform var(--t-fast) var(--easing);background:#fff;border-radius:50%;flex-shrink:0;padding:0;font-size:14px;line-height:1}.wb-rm:hover{color:var(--red);background:#fff5f5;border-color:#c5483d6b;transform:scale(1.06)}.wb-r{color:var(--muted);margin-top:4px;font-size:13px;font-weight:500}.wb-m{color:#3b2e34;margin-top:8px;font-size:14.5px;font-weight:500;line-height:1.55}.wb-hanja{margin:12px 0 0}.wb-empty{text-align:center;border:1px dashed var(--line);animation:fadeIn var(--t-mid) var(--easing);background:#fff9;border-radius:22px;padding:56px 28px}.wb-empty h2{letter-spacing:-.025em;margin:0 0 12px;font-size:20px;font-weight:800}.wb-empty p{color:var(--muted);margin:0 0 20px;font-size:14px;line-height:1.7}.wb-empty-cta{text-decoration:none;display:inline-block}@media (width<=760px){.wb-bar{flex-direction:column;align-items:flex-start;padding:18px 20px}.wb-bar-actions{flex-wrap:wrap;width:100%}.wb-bar-actions .wb-sort,.wb-bar-actions .wb-clear{flex:1;min-width:120px}.wb-bar-actions .study-cta{flex:1 0 100%;order:-1;justify-content:center}.wb-grid{grid-template-columns:1fr}}.vp-hanja{border-top:1px dashed var(--line);gap:4px;margin:10px 0 0;padding:10px 0 0;list-style:none;display:grid}.vp-hanja li{grid-template-columns:26px 36px 1fr;align-items:baseline;gap:8px;font-size:12.5px;line-height:1.5;display:grid}.vp-h-c{font-family:var(--font-ja);color:var(--accent-strong);text-align:center;font-size:17px;font-weight:700}.vp-h-on{color:var(--ink);letter-spacing:-.01em;font-weight:700}.vp-h-kun{color:var(--muted);font-weight:500}ruby rt{color:var(--muted);font-family:var(--font-ja-sans);letter-spacing:0;font-size:.55em;font-weight:500}.error-banner{max-width:600px;box-shadow:var(--shadow-soft);background:#fff5f5;border:1px solid #b4231852;border-radius:22px;margin:32px auto;padding:26px}.error-banner h2{color:var(--red);margin:0 0 8px}.error-banner code{background:#fbe6e6;border-radius:6px;padding:2px 7px;font-family:ui-monospace,monospace}.passage-ko{border-top:1px dashed var(--line);margin-top:16px;padding-top:12px}.passage-ko summary{color:var(--accent-strong);cursor:pointer;font-size:13px;font-weight:700}.passage-ko .ko{color:#4b3c46;margin-top:8px;font-size:15px;line-height:1.7}@media (width<=760px){.app-shell{width:min(100% - 20px,1180px);padding-top:14px}.exam-hero,.question-card,.exam-main{padding:22px}.home-bar{flex-direction:column;align-items:flex-start;gap:14px;padding:18px 20px}.home-bar-meta{flex-wrap:wrap;justify-content:space-between;width:100%}.home-progress{flex:1;min-width:180px}.resume-pill{flex-shrink:0}.tab-bar:not(.wl-tabs){justify-content:stretch;width:100%}.tab-bar:not(.wl-tabs) .tab{text-align:center;flex:1}.cards{grid-template-columns:1fr}.cat-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.sec{grid-template-columns:1fr;min-height:0}.qhdr{flex-wrap:wrap;gap:10px}.qhdr-info{flex-basis:100%;order:3}.passage .ja{font-size:16px}.stem{font-size:18px}}