:root{--bg:#fff8ec;--card:#fff;--ink:#2c2a29;--muted:#6f6a64;--line:#e9dfcf;--accent:#e5533d;--accent-ink:#fff;--accent-soft:#fde6df;--yellow:#f4b400;--green:#2e8b57;--stage:#ece4d6;--radius:14px;--shadow:0 1px 2px #3c28140f, 0 4px 14px #3c28140f;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--ink);-webkit-text-size-adjust:100%;margin:0;font-family:Pretendard,Apple SD Gothic Neo,Malgun Gothic,system-ui,sans-serif;font-size:16px;line-height:1.55}a{color:inherit}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}[hidden]{display:none!important}.muted{color:var(--muted)}.small{font-size:.875rem}.spacer{flex:1}.btn{border:1.5px solid var(--line);background:var(--card);white-space:nowrap;border-radius:12px;justify-content:center;align-items:center;gap:6px;min-height:42px;padding:8px 16px;font-weight:600;text-decoration:none;transition:background .12s,border-color 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.thumb{font-size:.9rem}.class-meta{flex-wrap:wrap;align-items:center;gap:6px;padding:0 4px;font-size:.85rem;display:flex}.class-meta strong{font-size:1rem}.class-meta .star{color:#bbb;width:36px;height:36px;margin-left:auto}.class-meta .star.on{color:var(--yellow)}.class-meta .star.on svg{fill:var(--yellow)}.qr-view{z-index:150;background:#fff;flex-direction:column;justify-content:center;align-items:center;gap:24px;padding:24px;display:flex;position:fixed;inset:0}.qr-view .close{width:56px;height:56px;position:absolute;top:16px;right:16px}.qr-view h1{text-align:center;font-size:clamp(1.6rem,4vw,2.6rem)}.qr-body{flex-wrap:wrap;justify-content:center;align-items:center;gap:48px;display:flex}.qr svg{width:min(52vh,80vw);height:auto;display:block}.qr-text{text-align:center}.qr-text p{margin:0;font-size:1.2rem}.qr-code{letter-spacing:.08em;font-variant-numeric:tabular-nums;gap:.3em;margin:8px 0 16px;font-size:clamp(3rem,10vw,7rem);font-weight:800;line-height:1;display:flex}.gallery-page{color:#f6efe4;background:#2b2723;min-height:100vh;padding:0 16px 48px}.gallery-top{z-index:5;background:#2b2723;flex-wrap:wrap;align-items:center;gap:12px;padding:12px 0;display:flex;position:sticky;top:0}.gallery-top .btn{color:#f6efe4;background:#3a352f;border-color:#4a443c}.gallery-top h1{font-size:1.4rem}.gallery-question{color:#f4d38b;margin:4px 0 20px;font-size:1.3rem;font-weight:700}.gallery-group h2{margin:24px 0 12px}.gallery-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;display:grid}.gallery-item{color:var(--ink);cursor:zoom-in;background:#fffdf8;border-radius:6px;margin:0;padding:10px 10px 6px;box-shadow:0 8px 24px #00000059}.gallery-item img{aspect-ratio:4/3;object-fit:contain;width:100%;display:block}.gallery-item figcaption{text-align:center;padding:6px 2px 2px;font-weight:700}.gallery.no-names figcaption{visibility:hidden}.gallery .empty{color:#c9bfb1;border-color:#4a443c}.zoom-view{z-index:150;color:#fff;cursor:zoom-out;background:#14100ceb;flex-direction:column;justify-content:center;align-items:center;gap:10px;padding:16px;display:flex;position:fixed;inset:0}.zoom-view img{background:#fffdf8;border-radius:6px;max-width:100%;max-height:calc(100vh - 80px)}.zoom-view p{margin:0;font-size:1.3rem;font-weight:700}.notes{flex-direction:column;gap:8px;display:flex}.note{border-left:4px solid var(--yellow);background:#fff;border-radius:8px;padding:12px 16px}.note p{margin:2px 0 0}.print-page{padding:0 16px 48px}.print-tools{flex-wrap:wrap;align-items:center;gap:12px;padding:12px 0;display:flex}.print-tools h1{font-size:1.3rem}.print-tools select{width:auto}.print-pages{flex-direction:column;align-items:center;gap:20px;display:flex}.print-sheet{width:210mm;min-height:297mm;box-shadow:var(--shadow);background:#fff;flex-direction:column;padding:12mm;display:flex}.print-sheet 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