@import "https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700;800&family=Noto+Sans+KR:wght@400;500;600;700;800&display=swap";:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}body{margin:0}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}.back-button{color:#f59e0b;cursor:pointer;background:#fff4df;border:none;border-radius:8px;padding:7px 12px;font-size:14px;font-weight:600}.back-button:hover{background:#ffe8bf}.back-header-button{color:#555;cursor:pointer;background:0 0;border:none;width:48px;font-size:32px}.detail-category{color:#999;text-align:center;margin:18px 0 12px;font-size:14px}.expression-card{margin-top:12px}.category-list{flex-direction:column;gap:20px;display:flex}.category-group{flex-direction:column;gap:8px;display:flex}.category-title{color:#555;padding-left:4px;font-size:16px;font-weight:700}.subcategory-list{flex-direction:column;gap:10px;display:flex}.subcategory-card{text-align:left;cursor:pointer;box-sizing:border-box;background:#fff;border:1px solid #eee;border-radius:14px;justify-content:space-between;align-items:center;width:100%;min-height:64px;padding:14px 44px 14px 18px;display:flex;position:relative}.subcategory-card:hover{background:#fffaf0;border-color:#ffb84d}.subcategory-main{flex-direction:column;gap:5px;display:flex}.subcategory-main strong{color:#222;font-size:16px}.subcategory-main span{color:#999;font-size:13px}.subcategory-card .content-list-arrow{color:#aaa;font-size:24px;position:absolute;right:18px}.category-title{text-align:left}.content-list-heading{justify-content:space-between;align-items:center;display:flex}.content-count{color:#999;font-size:14px}:root{color:#202020;font-synthesis:none;text-rendering:optimizelegibility;background:#fffdf9;font-family:Noto Sans KR,Noto Sans JP,sans-serif}*{box-sizing:border-box}body{background:#fffdf9;min-width:320px;margin:0}button{font:inherit}button:focus-visible{outline-offset:2px;outline:3px solid #ffa60073}.app-shell{background:radial-gradient(circle at 10% 12%,#ffbc3e0f,#0000 25%),#fffdf9;width:100%;max-width:760px;min-height:100vh;margin:0 auto;padding-bottom:100px}.top-header{z-index:10;background:#fffdf9f5;border-bottom:1px solid #eee9df;grid-template-columns:70px 1fr 70px;align-items:center;height:76px;padding:0 20px;display:grid;position:sticky;top:0}.mango-mark{align-items:center;display:flex}.mango-fruit{font-size:34px}.logo{text-align:center;letter-spacing:1px;color:#f39a00;font-size:28px;font-weight:800}.icon-button{color:#555;cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;width:40px;height:40px;display:flex}.main-content{padding:28px 28px 32px}.section-heading,.saved-heading{justify-content:space-between;align-items:center;gap:16px;display:flex}.heading-title,.sub-heading{align-items:center;gap:12px;display:flex}.heading-bar{background:#ffad16;border-radius:99px;width:7px;height:31px}h1,h2,p{margin:0}h1{font-size:27px;font-weight:800}h2{font-size:21px;font-weight:800}.date-pill{white-space:nowrap;color:#555;background:#f7f3eb;border:1px solid #eee8dc;border-radius:18px;padding:10px 14px;font-size:13px;font-weight:600}.date-pill span{margin-left:8px}.expression-card{text-align:center;background:linear-gradient(135deg,#fff5df 0%,#fff8ec 100%);border:1px solid #ffd99d;border-radius:23px;margin-top:20px;padding:38px 34px 28px}.expression-korean{letter-spacing:-1px;font-size:42px;font-weight:800}.expression-japanese{justify-content:center;align-items:center;gap:13px;margin-top:12px;font-size:25px;font-weight:600;display:flex}.sound-button,.row-sound{cursor:pointer;background:#fffaf2;border:1px solid #f0dfc4;border-radius:50%;width:42px;height:42px}.card-divider{background:#ecdcc1;height:1px;margin:25px 0 20px}.expression-card p{color:#5e5b55;font-size:15px;line-height:1.7}.dialogue-section{margin-top:32px}.sub-icon,.bookmark-icon{color:#f59b00;font-size:24px}.dialogue-card{background:#fff;border:1px solid #eee9e0;border-radius:20px;margin-top:16px;padding:18px}.dialogue-row{grid-template-columns:52px 1fr 42px;align-items:center;gap:10px;min-height:72px;display:grid}.avatar{text-align:center;font-size:31px}.dialogue-text{align-items:baseline;gap:10px;font-size:17px;display:flex}.speaker{font-weight:700}.dialogue-text strong{background:#fff0c8;border-radius:5px;padding:2px 5px}.row-sound{width:36px;height:36px;font-size:14px}.action-row{grid-template-columns:1fr 1.2fr;gap:14px;margin-top:20px;display:grid}.save-button,.ai-button{cursor:pointer;border-radius:17px;height:62px;font-size:17px;font-weight:700}.save-button{color:#333;background:#fff;border:1px solid #ffcf82}.save-button span{color:#f39a00;margin-right:8px}.save-button.saved{background:#fff4dc}.ai-button{color:#181818;background:linear-gradient(135deg,#ffb51b,#ff9f00);border:0;box-shadow:0 8px 20px #ffa5002e}.ai-button span{margin-right:8px}.saved-section{margin-top:34px}.all-button{color:#555;cursor:pointer;background:0 0;border:0;font-size:14px}.saved-card{background:#fff;border:1px solid #eee9e0;border-radius:18px;margin-top:14px;overflow:hidden}.saved-row{border-bottom:1px solid #f0ede8;justify-content:space-between;align-items:center;min-height:88px;padding:14px 18px 14px 22px;display:flex}.saved-row:last-child{border-bottom:0}.saved-text{cursor:pointer;text-align:left;background:0 0;border:0;flex-direction:column;align-items:flex-start;gap:4px;display:flex}.saved-text strong{font-size:17px}.saved-text span{color:#666;font-size:15px}.bookmark-button{color:#f3a000;cursor:pointer;background:0 0;border:0;font-size:25px}.bottom-nav{z-index:20;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);width:min(760px,100%);height:82px;padding-bottom:env(safe-area-inset-bottom);background:#fffffff5;border-top:1px solid #eee8df;grid-template-columns:repeat(5,1fr);display:grid;position:fixed;bottom:0;left:50%;transform:translate(-50%)}.nav-item{color:#888;cursor:pointer;background:0 0;border:0;flex-direction:column;justify-content:center;align-items:center;gap:4px;font-size:11px;display:flex}.nav-icon{font-size:25px;line-height:1}.nav-item.active{color:#f39a00;font-weight:700}.loading{color:#f39a00;background:#fffdf9;place-items:center;min-height:100vh;font-weight:700;display:grid}@media (width>=761px){body{background:#f3f1ec}.app-shell{box-shadow:0 0 40px #0000000d}}@media (width<=560px){.top-header{grid-template-columns:52px 1fr 52px;height:68px;padding:0 14px}.logo{font-size:25px}.main-content{padding:23px 16px 28px}.section-heading{align-items:flex-start}h1{font-size:23px}.date-pill{padding:8px 10px;font-size:11px}.expression-card{border-radius:20px;padding:30px 20px 23px}.expression-korean{font-size:36px}.expression-japanese{font-size:22px}.expression-card p{font-size:13px}h2{font-size:19px}.dialogue-card{padding:12px 10px}.dialogue-row{grid-template-columns:42px 1fr 36px;min-height:65px}.avatar{font-size:26px}.dialogue-text{gap:7px;font-size:15px}.row-sound{width:32px;height:32px}.action-row{gap:9px}.save-button,.ai-button{height:56px;font-size:14px}.saved-row{min-height:76px}.nav-item{font-size:9px}.nav-icon{font-size:22px}}.content-list-section{margin-top:32px}.content-list-heading{justify-content:space-between;align-items:center;gap:12px;display:flex}.content-count{color:#999;font-size:13px;font-weight:600}.content-list{flex-direction:column;gap:10px;margin-top:16px;display:flex}.content-list-card{text-align:left;cursor:pointer;background:#fff;border:1px solid #eee9e0;border-radius:18px;grid-template-rows:auto auto;grid-template-columns:1fr auto;align-items:center;column-gap:16px;width:100%;min-height:92px;padding:16px 18px;transition:border-color .15s,background .15s,transform .15s;display:grid;position:relative}.content-list-card:hover{background:#fffaf1;border-color:#ffd28a}.content-list-card:active{transform:scale(.99)}.content-list-card.selected{background:#fff7e7;border-color:#ffbd4a}.content-list-main{flex-direction:column;gap:4px;display:flex}.content-list-main strong{font-size:17px;font-weight:800}.content-list-main span{color:#555;font-size:15px}.content-list-description{color:#888;text-overflow:ellipsis;white-space:nowrap;grid-column:1;margin-top:4px;font-size:12px;line-height:1.5;overflow:hidden}.content-list-arrow{color:#aaa;grid-area:1/2/span 2;font-size:28px;font-weight:300}@media (width<=560px){.content-list-card{min-height:86px;padding:14px 16px}.content-list-main strong{font-size:16px}.content-list-main span{font-size:14px}.content-list-description{font-size:11px}.content-list-arrow{font-size:25px}}.study-page{color:#222;background:#f7f8fa;min-height:100vh}.study-header{background:#fff;border-bottom:1px solid #eee;justify-content:space-between;align-items:center;height:64px;padding:0 20px;display:flex}.study-header strong{font-size:18px;font-weight:700}.study-back-button{color:#555;cursor:pointer;background:0 0;border:none;width:40px;height:40px;font-size:32px;line-height:1}.study-counter{text-align:right;color:#888;min-width:50px;font-size:14px}.study-progress{background:#eee;width:100%;height:4px}.study-progress-bar{background:#f59e0b;height:100%;transition:width .25s}.study-content{width:min(680px,100% - 32px);margin:0 auto;padding:28px 0 40px}.study-category{color:#888;align-items:center;gap:8px;margin-bottom:14px;font-size:14px;display:flex}.study-category span{color:#bbb}.study-question-card{text-align:center;background:#fff;border-radius:16px;padding:32px 28px;box-shadow:0 2px 12px #0000000d}.study-label{color:#999;margin-bottom:14px;font-size:13px;font-weight:600}.study-korean{word-break:keep-all;margin:0 0 28px;font-size:34px;font-weight:700;line-height:1.4}.study-answer-button{color:#d97706;cursor:pointer;background:#fff4df;border:none;border-radius:10px;width:100%;max-width:320px;padding:14px 20px;font-size:15px;font-weight:700}.study-answer-button:hover{background:#ffe9bf}.study-answer{margin-top:8px}.study-japanese{justify-content:center;align-items:center;gap:10px;font-size:28px;font-weight:600;line-height:1.5;display:flex}.study-speak-button{cursor:pointer;background:#f5f5f5;border:none;border-radius:50%;width:36px;height:36px;font-size:16px}.study-speak-button:hover{background:#eee}.study-description{color:#666;word-break:keep-all;border-top:1px solid #eee;margin:20px 0 0;padding-top:18px;font-size:14px;line-height:1.7}.study-example-card{background:#fff;border-radius:16px;margin-top:16px;padding:24px;box-shadow:0 2px 12px #0000000a}.study-example-card h2{margin:0 0 18px;font-size:16px}.study-example{border-top:1px solid #eee;padding:16px 0}.study-example:first-of-type{border-top:none;padding-top:0}.study-example-korean{align-items:flex-start;gap:10px;line-height:1.6;display:flex}.study-example-korean strong{color:#f59e0b;flex-shrink:0}.study-example-japanese{color:#555;align-items:center;gap:8px;margin-top:6px;padding-left:28px;line-height:1.6;display:flex}.study-navigation{justify-content:space-between;align-items:center;gap:12px;margin-top:24px;display:flex}.study-nav-button{color:#555;cursor:pointer;background:#fff;border:1px solid #ddd;border-radius:10px;flex:1;padding:14px 18px;font-size:14px;font-weight:600}.study-nav-button:hover:not(:disabled){background:#f5f5f5}.study-nav-button:disabled{opacity:.35;cursor:default}.study-nav-next{color:#fff;background:#222;border-color:#222}.study-nav-next:hover:not(:disabled){background:#333}.study-navigation-count{text-align:center;color:#999;flex-shrink:0;min-width:55px;font-size:13px}.study-empty{color:#888;justify-content:center;align-items:center;min-height:60vh;font-size:15px;display:flex}@media (width<=600px){.study-content{width:calc(100% - 24px);padding-top:20px}.study-question-card{padding:28px 20px}.study-korean{font-size:28px}.study-japanese{font-size:24px}.study-example-card{padding:20px}.study-navigation-count{display:none}}.study-result-buttons{gap:10px;margin-top:24px;display:flex}.study-result-buttons button{color:#555;cursor:pointer;background:#fff;border:1px solid #ddd;border-radius:10px;flex:1;padding:14px 10px;font-size:14px;font-weight:600;transition:all .15s}.study-result-buttons button:hover:not(:disabled){background:#f7f7f7}.study-result-buttons button.selected{color:#fff;background:#222;border-color:#222;box-shadow:0 0 0 2px #00000014}.study-result-buttons button:disabled:not(.selected){opacity:.45;cursor:default}.study-result-saved{text-align:center;color:#777;margin-top:12px;font-size:13px}