*{box-sizing:border-box}body{margin:0;font-family:Pretendard,Apple SD Gothic Neo,Malgun Gothic,sans-serif;background:#f6f7fb;color:#22252b}h1,h2{margin:.2em 0 .6em}button{background:#3b6ef5;color:#fff;border:0;border-radius:8px;padding:.55em 1.1em;font-size:1rem;cursor:pointer}button:disabled{opacity:.55;cursor:default}button.ghost{background:transparent;color:#3b6ef5;border:1px solid #3b6ef5}input,select{padding:.55em .7em;border:1px solid #ccd2e0;border-radius:8px;font-size:1rem;background:#fff}label{display:block;margin:.6em 0;font-size:.9rem;color:#4a4f5a}label input{display:block;width:100%;margin-top:.25em}.card{background:#fff;border:1px solid #e4e8f1;border-radius:12px;padding:1rem;box-shadow:0 1px 3px #141e3c0d}.center{min-height:100vh;display:grid;place-items:center;padding:1rem}.login{width:min(360px,100%)}.muted{color:#7a8090}.small{font-size:.8rem}.error{color:#c62828;background:#fdecea;border-radius:8px;padding:.5em .8em;margin:.5em 0}.row{display:flex;gap:.6rem;align-items:center}.spacer{flex:1}.topbar{display:flex;align-items:center;gap:.8rem;padding:.8rem 1.2rem;background:#fff;border-bottom:1px solid #e4e8f1}main{max-width:960px;margin:0 auto;padding:1.2rem}.list{list-style:none;padding:0;margin:.8rem 0 0;display:grid;gap:.6rem}a{color:#3b6ef5;text-decoration:none}a:hover{text-decoration:underline}button.danger{color:#c62828;border-color:#c62828}table.cards{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;border:1px solid #e4e8f1;margin-top:.8rem}table.cards th,table.cards td{text-align:left;padding:.6rem .8rem;border-bottom:1px solid #eef1f7;vertical-align:top}table.cards th{background:#fafbfe;font-size:.85rem;color:#7a8090}table.cards tr:last-child td{border-bottom:0}button.tiny{padding:.25em .6em;font-size:.8rem}textarea{width:100%;padding:.55em .7em;border:1px solid #ccd2e0;border-radius:8px;font-size:.95rem;font-family:inherit;margin:.25rem 0}input.pos{width:90px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#141e3c73;display:grid;place-items:center;padding:1rem;z-index:50}.modal{width:min(640px,100%);max-height:90vh;overflow:auto}.dict-ref{background:#f3f7ff;border:1px solid #d8e4ff;border-radius:10px;padding:.6rem .8rem;margin:.6rem 0}.ref-meanings{margin:.4rem 0;padding-left:1.2rem}.ref-meanings li{margin:.15rem 0}.ocr-thumb{max-height:160px;max-width:260px;border-radius:8px;border:1px solid #e4e8f1;object-fit:contain}.ocr-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:.4rem;max-height:320px;overflow:auto;margin:.5rem 0}.ocr-item{display:flex;align-items:center;gap:.4rem;margin:0;background:#fafbfe;border:1px solid #e4e8f1;border-radius:8px;padding:.3rem .5rem}.ocr-item input[type=checkbox]{width:auto;margin:0}.ocr-word{flex:1.1;min-width:0;border:0;background:transparent;padding:.1em 0;font-weight:600}.ocr-ko{flex:1;min-width:0;border:0;border-left:1px solid #e4e8f1;background:transparent;padding:.1em 0 .1em .5em;font-size:.85rem}.badge{display:inline-block;border-radius:999px;padding:.1em .6em;font-size:.72rem;font-weight:600;vertical-align:middle}.badge-queued{background:#eef1f8;color:#5b6472}.badge-filling{background:#e8efff;color:#2b5bd7;animation:pulse 1.2s ease-in-out infinite}.badge-failed{background:#fdecea;color:#b3261e}@keyframes pulse{50%{opacity:.5}}.topbar h1{font-size:1.05rem;margin:0;font-weight:700;letter-spacing:-.01em}main{padding:1.6rem 1.2rem 3rem}main h2{font-size:1.3rem;letter-spacing:-.01em}form.row input{flex:1}.list .card{display:flex;justify-content:space-between;align-items:center;gap:.8rem}.ok{color:#1b7f3a;background:#e6f4ea;border-radius:8px;padding:.4em .8em}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:.7rem;margin-top:.8rem}.word-card{display:flex;flex-direction:column;gap:.35rem}.word-card.clickable{cursor:pointer}.word-title{font-size:1.15rem}.example{margin:.4rem 0 0}.masked{filter:blur(6px);-webkit-user-select:none;user-select:none}.pill{display:inline-flex;align-items:center;gap:.35rem;background:#fafbfe;border:1px solid #e4e8f1;border-radius:999px;padding:.35em .9em;margin:0;cursor:pointer}.pill input{margin:0}.mode-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.5rem}.quiz-play{max-width:720px;margin:0 auto}.quiz-question{font-size:1.6rem;text-align:center;padding:2rem 1rem;margin:.8rem 0}.progress{height:6px;background:#e4e8f1;border-radius:3px;overflow:hidden;margin:.5rem 0}.progress-bar{height:100%;background:#3b6ef5;transition:width .25s}.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:.6rem}button.choice{background:#fff;color:#22252b;border:1px solid #ccd2e0;padding:1rem;font-size:1.05rem;border-radius:10px}button.choice:hover{border-color:#3b6ef5}.draw-pad{width:100%;height:260px;background:#fff;border:2px dashed #ccd2e0;border-radius:12px;touch-action:none;cursor:crosshair}.verdict{border-radius:12px;padding:.9rem 1rem;margin-top:.9rem;background:#fff;border:1px solid #e4e8f1}.verdict.ok{background:#e6f4ea;border-color:#b7dfc3;color:#1b7f3a}.verdict.ng{background:#fdecea;border-color:#f2c4bd;color:#b3261e}.ok{color:#1b7f3a}.ng{color:#b3261e}