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32px);overflow-y:auto;border:1px solid #dbe6df;border-radius:24px;background:#fff;padding:24px;box-shadow:0 20px 60px #173f2426}.learning-input{width:100%;min-height:40px;padding:8px 12px;border:1px solid #dbe6df;border-radius:10px;font-size:14px;outline:none}.learning-input:focus{border-color:#047857;box-shadow:0 0 0 2px #0478571a}@keyframes kana-slide-in{0%{transform:translateX(100%)}to{transform:translateX(0)}}@media (min-width:640px){.learning-container{padding:96px 24px 48px}.learning-page-header{padding:28px}}@media (max-width:639px){.learning-page-header{align-items:flex-start;gap:12px;padding:20px}.learning-heading-icon{width:42px;height:42px;border-radius:13px}.learning-page-header h1{font-size:22px}.learning-description{font-size:13px}.learning-button{min-height:44px;padding:9px 12px}.learning-icon-button{width:40px;height:40px}.kana-grid-panel{padding:14px}.kana-card{padding:12px;border-radius:12px}.kana-card .learning-icon-button{width:32px;height:36px}.kana-grid-toolbar{margin-bottom:16px}.learning-choice-tab{font-size:13px}.scene-category-bar{gap:4px}.scene-category{min-height:44px;padding:9px 10px;font-size:12px}.scene-list-toolbar{padding:16px;gap:12px}.scene-list-tools{width:100%;justify-content:space-between}.learning-dialog{padding:20px}}@media (prefers-reduced-motion:reduce){.kana-drawer{animation:none}}.learning-dialog--editor{padding:0}