:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:var(--accent);text-decoration:inherit}a:hover{color:var(--accent-hover)}body{margin:0;display:flex;place-items:left;min-width:320px;min-height:100vh}header{position:relative;padding:.25rem 1rem;display:flex;flex-direction:row;align-items:center;background-color:var(--bg-surface);border-bottom:1px solid var(--border-color)}header h1{margin:0;font-size:1.5rem;color:var(--text-primary)}h1 img{height:1em}header h1 a{display:flex;align-items:center;gap:8px;color:var(--text-primary);text-decoration:none}.site-stage{align-self:flex-end;margin-left:-4px;font-size:.75rem;font-weight:400;line-height:1.6;color:var(--text-secondary)}nav{display:flex;flex-direction:row;align-items:center;gap:.25rem;margin-left:1.5rem;flex:1}.nav-link{display:flex;align-items:center;gap:.25rem;padding:.4rem .75rem;text-decoration:none;color:inherit;border-radius:4px;transition:background .15s;white-space:nowrap}.nav-chevron{font-size:.65rem;opacity:.6}.nav-dropdown{position:relative;display:flex;align-items:center}.dropdown-menu{position:absolute;top:100%;left:0;min-width:160px;padding:.25rem;border-radius:6px;z-index:100;display:flex;flex-direction:column;background:var(--bg-surface);border:1px solid var(--border-color);box-shadow:0 4px 16px #0006}.dropdown-item:hover{background:#ffffff14}.nav-link:hover{background:#00000012}.theme-toggle{margin-left:auto;padding:.4rem .6rem;border-radius:4px;cursor:pointer;font-size:1rem;background:transparent;color:inherit;border:1px solid var(--border-color);transition:background .15s}.theme-toggle:hover{background:#80808026}.menu-toggle{display:none;margin-left:auto;padding:.4rem .6rem;border-radius:4px;cursor:pointer;font-size:1rem;background:transparent;color:inherit;border:1px solid var(--border-color)}.menu-toggle:hover{background:#80808026}.mobile-menu{position:absolute;top:100%;left:0;right:0;z-index:200;display:flex;flex-direction:column;background:var(--bg-surface);border-bottom:1px solid var(--border-color);box-shadow:0 4px 16px #0006}.mobile-menu-category,.mobile-menu-page{display:block;padding:.75rem 1rem;color:var(--text-primary);text-decoration:none}.mobile-menu-category{font-weight:600}.mobile-menu-sub{display:block;padding:.6rem 1rem .6rem 2rem;background:var(--bg-secondary);color:var(--text-primary);font-size:.9rem;text-decoration:none}.mobile-menu-category:hover,.mobile-menu-page:hover,.mobile-menu-sub:hover{background:#80808026}.mobile-menu-divider{border-top:1px solid var(--border-color)}@media(max-width:640px){.nav-desktop{display:none}.menu-toggle{display:block}.theme-toggle{margin-left:.5rem}}@media(min-width:641px){.mobile-menu{display:none}}#kofi-wrapper{position:fixed;bottom:20px;right:20px;z-index:1000;transition:bottom .1s ease-out}#kofi-close{position:absolute;top:-10px;right:-10px;z-index:1001;background:#555;color:#fff;border:none;border-radius:50%;width:22px;height:22px;cursor:pointer;font-size:12px;display:flex;align-items:center;justify-content:center}.tippy-box[data-animation=fade][data-state=hidden]{opacity:0}[data-tippy-root]{max-width:calc(100vw - 10px)}.tippy-box{position:relative;background-color:#333;color:#fff;border-radius:4px;font-size:14px;line-height:1.4;white-space:normal;outline:0;transition-property:transform,visibility,opacity}.tippy-box[data-placement^=top]>.tippy-arrow{bottom:0}.tippy-box[data-placement^=top]>.tippy-arrow:before{bottom:-7px;left:0;border-width:8px 8px 0;border-top-color:initial;transform-origin:center top}.tippy-box[data-placement^=bottom]>.tippy-arrow{top:0}.tippy-box[data-placement^=bottom]>.tippy-arrow:before{top:-7px;left:0;border-width:0 8px 8px;border-bottom-color:initial;transform-origin:center bottom}.tippy-box[data-placement^=left]>.tippy-arrow{right:0}.tippy-box[data-placement^=left]>.tippy-arrow:before{border-width:8px 0 8px 8px;border-left-color:initial;right:-7px;transform-origin:center left}.tippy-box[data-placement^=right]>.tippy-arrow{left:0}.tippy-box[data-placement^=right]>.tippy-arrow:before{left:-7px;border-width:8px 8px 8px 0;border-right-color:initial;transform-origin:center right}.tippy-box[data-inertia][data-state=visible]{transition-timing-function:cubic-bezier(.54,1.5,.38,1.11)}.tippy-arrow{width:16px;height:16px;color:#333}.tippy-arrow:before{content:"";position:absolute;border-color:transparent;border-style:solid}.tippy-content{position:relative;padding:5px 9px;z-index:1}button{all:unset}.error-highlight{background-color:var(--highlight-error);border-bottom:2px solid var(--error-color);pointer-events:all;cursor:pointer}.ambiguity-highlight{background-color:var(--highlight-ambiguity);border-bottom:2px solid var(--highlight-ambiguity-border)}.SwitchRoot{width:42px;height:25px;background-color:var(--border-color);border-radius:9999px;position:relative;box-shadow:0 2px 10px #000000b3;-webkit-tap-highlight-color:rgba(0,0,0,0)}.SwitchRoot:focus{box-shadow:0 0 0 2px var(--text-primary)}.SwitchRoot[data-state=checked]{background-color:#26a30a}.SwitchThumb{display:block;width:21px;height:21px;background-color:#fff;border-radius:9999px;box-shadow:0 2px 2px #000000b3;transition:transform .1s;transform:translate(2px);will-change:transform}.SwitchThumb[data-state=checked]{transform:translate(19px)}.special-chars-div{margin-bottom:10px}.special-char-button{margin:4px;padding:8px 16px;font-size:16px;cursor:pointer;border:1px solid var(--border-color);border-radius:4px;background-color:var(--accent);color:#fff}.special-char-button:hover{background-color:var(--accent-hover)}.io-panel{border:1px solid var(--border-color);border-radius:10px;background-color:var(--bg-secondary);overflow:hidden;transition:border-color .15s,box-shadow .15s}.io-panel--input:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px #3c66a940}.io-panel--output{background-color:var(--bg-readonly)}.io-panel-head.io-panel-head--row{display:flex;align-items:center;justify-content:space-between}.copy-button{padding:2px 10px;border:1px solid var(--border-color);border-radius:6px;background:var(--bg-surface);color:var(--text-primary);font-size:.8rem;font-weight:500;letter-spacing:0;text-transform:none;cursor:pointer}.copy-button:hover:not(:disabled){background:#80808033}.copy-button:focus-visible{outline:2px solid var(--accent-hover);outline-offset:2px}.copy-button:disabled{opacity:.4;cursor:default}.io-panel-head{display:block;padding:8px 14px;border-bottom:1px solid var(--border-color);font-size:.75rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--text-secondary)}#inputbox{width:100%;min-height:130px;padding:12px;font-size:16px;border:none;background-color:var(--bg-secondary);color:var(--text-primary);box-sizing:border-box;white-space:pre-wrap;word-break:break-word;overflow-y:auto}#inputbox textarea,#inputbox pre{padding:12px!important}#inputbox textarea:focus{outline:none}.romanization-container{max-width:780px;margin:0 auto;padding:2rem 1.5rem;position:relative}.system-title-row{display:flex;align-items:center;flex-wrap:wrap;gap:6px 12px}.romanization-container h2{margin:0;font-size:1.75rem;letter-spacing:-.01em;line-height:1.25;color:var(--text-primary);font-weight:700}.system-badge{padding:2px 10px;border:1px solid var(--border-color);border-radius:999px;background:var(--accent-subtle);color:var(--accent-text);font-size:.8rem;font-weight:700}.system-desc{margin:6px 0 20px;padding-bottom:16px;border-bottom:1px solid var(--border-color);color:var(--text-secondary);font-size:.95rem}.romanize-button-div{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin:12px 0}.romanize-button-div span{font-size:.88rem;color:var(--text-secondary)}.romanization-button{background-color:var(--accent);color:#fff;border:none;border-radius:8px;padding:9px 22px;font-size:15px;font-weight:600;cursor:pointer;transition:background-color .15s ease}.romanization-button:hover{background-color:var(--accent-hover)}.romanization-button:focus-visible{outline:2px solid var(--accent-hover);outline-offset:2px}@media(max-width:640px){.romanization-button{flex:1 1 100%;text-align:center}}.romanized-output{width:100%;min-height:130px;padding:12px;font-size:16px;border:none;background-color:var(--bg-readonly);color:var(--text-primary);box-sizing:border-box;white-space:pre-wrap;word-break:break-word;overflow-y:auto}.romanized-output--error{color:var(--error-color)}.options{margin-top:10px}.option-div{display:flex;flex-direction:column;margin-top:10px}.option-div select{width:fit-content;max-width:100%}.option-label{color:var(--text-primary);font-size:15px;line-height:1;-webkit-user-select:none;user-select:none;padding-bottom:8px}.ambiguity-popup{position:fixed;box-sizing:border-box;background:var(--bg-surface);border:1px solid var(--border-color);border-radius:6px;padding:10px;z-index:1000;box-shadow:0 2px 8px #0006;min-width:200px;color:var(--text-primary)}.ambiguity-popup-title{font-weight:700;margin-bottom:8px}.ambiguity-popup-option{padding:6px 8px;cursor:pointer;border-radius:4px;margin-bottom:4px;background:var(--bg-secondary)}.ambiguity-popup-option:hover{background:var(--border-color)}.ambiguity-popup-none{padding:6px 8px;cursor:pointer;border-radius:4px;background:var(--bg-secondary);color:var(--text-secondary)}.ambiguity-popup-none:hover{background:var(--border-color)}.guide{width:100%;margin-top:2.5rem}.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--border-color);list-style:none}.section-head::-webkit-details-marker{display:none}.section-head h3{margin:0;font-size:1.15rem;font-weight:600}summary.section-head{cursor:pointer;-webkit-user-select:none;user-select:none}.section-toggle{padding:1px 10px;border:1px solid var(--border-color);border-radius:6px;font-size:.8rem;color:var(--text-secondary)}summary.section-head:hover .section-toggle{background:#80808026}.guide-grid{columns:2;column-gap:12px}.guide-card{break-inside:avoid;margin-bottom:12px;padding:10px 14px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px}.guide-card h4{margin:0 0 6px;font-size:.75rem;font-weight:600;letter-spacing:.03em;text-transform:uppercase;color:var(--text-secondary)}.guide-card h4 sup{vertical-align:middle;font-size:inherit;line-height:1}.guide-card h4 sup a,.faq-help{position:relative;display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;margin-left:6px;border:1px solid var(--border-color);border-radius:50%;background:var(--accent-subtle);color:var(--accent-text);font-size:.75rem;font-weight:700;text-decoration:none;text-transform:none;transition:background .15s,color .15s}.faq-help{vertical-align:middle}.guide-card h4 sup a:after,.faq-help:after{content:"";position:absolute;inset:-10px}.guide-card h4 sup a:hover,.faq-help:hover{background:var(--accent);border-color:var(--accent);color:#fff}[data-theme=dark] .guide-card h4 sup a,[data-theme=dark] .faq-help,[data-theme=dark] .system-badge{background:#2d4a78;border-color:#3c66a9;color:#dbe6f8}[data-theme=dark] .guide-card h4 sup a:hover,[data-theme=dark] .faq-help:hover{background:var(--accent);border-color:var(--accent);color:#fff}.guide-pairs{display:grid;grid-template-columns:max-content 1fr;column-gap:10px;row-gap:6px;align-items:baseline}.guide-pair{display:contents}.guide-in{justify-self:start;padding:1px 6px;border-radius:4px;background:var(--bg-surface);white-space:nowrap}.guide-out{overflow-wrap:anywhere}.guide-out:before{content:"→";display:inline-block;margin-right:6px;color:var(--text-secondary)}.guide-out--ok .guide-word{color:var(--guide-correct)}.guide-out--no .guide-word{color:var(--guide-wrong);text-decoration:line-through;text-decoration-thickness:1px}.guide-note{display:inline-block;margin-left:8px;font-size:.78rem;color:var(--text-secondary)}@media(max-width:640px){.guide-grid{columns:1;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px}.guide-card{margin:0;padding:10px 12px;background:none;border:none;border-radius:0}.guide-card+.guide-card{border-top:1px solid var(--border-color)}}.faq{margin:2.5rem auto 2rem}.faq-list{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;overflow:hidden}.faq details+details{border-top:1px solid var(--border-color)}.faq details summary{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;cursor:pointer;font-weight:600;list-style:none;transition:background .15s}.faq details summary::-webkit-details-marker{display:none}.faq details summary:after{content:"";flex-shrink:0;width:7px;height:7px;margin-top:-4px;border-right:2px solid var(--text-secondary);border-bottom:2px solid var(--text-secondary);transform:rotate(45deg);transition:transform .2s ease}.faq details[open] summary:after{margin-top:4px;transform:rotate(-135deg)}.faq details summary:hover{background:#80808014}.faq details[open] summary{color:var(--accent-text);background:var(--bg-surface);border-bottom:1px solid var(--border-color);box-shadow:inset 3px 0 0 var(--accent)}.faq .faq-answer{max-width:70ch;padding:12px 16px 16px;line-height:1.6;color:var(--text-primary)}.faq .faq-answer p{margin:0 0 1.6em}.faq .faq-answer p:last-child{margin-bottom:0}.faq code{padding:1px 6px;border-radius:4px;background:var(--bg-surface);font-family:inherit;font-size:.95em;white-space:nowrap}.faq .correct{color:var(--guide-correct)}.faq .wrong{color:var(--guide-wrong);text-decoration:line-through;text-decoration-thickness:1px}.ambiguity-entry{display:flex;gap:6px;align-items:baseline;font-size:.85em;margin-top:2px;min-width:0}.ambiguity-entry-pos{opacity:.7;flex-shrink:0}.ambiguity-entry-hanja{flex-shrink:0}.ambiguity-entry-senses{display:flex;flex-direction:column;min-width:0}.ambiguity-entry-sense-line{display:flex;gap:6px;align-items:baseline;min-width:0}.ambiguity-entry-sense{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;line-clamp:2;overflow:hidden;overflow-wrap:anywhere;min-width:0}@media(max-width:600px){.ambiguity-entry-sense{-webkit-line-clamp:3;line-clamp:3}}.ambiguity-entry-more{opacity:.6;flex-shrink:0}.Intro{white-space:pre-wrap}.citation{border:1px solid var(--border-color);border-radius:6px;background-color:var(--bg-readonly);margin:.5em 0 1em;white-space:normal}.citation-head{display:flex;justify-content:space-between;align-items:center;padding:6px 10px;border-bottom:1px solid var(--border-color);color:var(--text-secondary);font-size:.9em}.citation-text{padding:10px;-webkit-user-select:all;user-select:all;overflow-wrap:anywhere}[data-theme=dark]{--bg-primary: #1a1b1e;--bg-secondary: #25262b;--bg-surface: #2c2e33;--bg-readonly: #1e2025;--border-color: #3a3d44;--text-primary: #e8e9ed;--text-secondary: #9da3ae;--accent: #3c66a9;--accent-hover: #4a78c2;--accent-subtle: #1e2d45;--error-color: #e05c5c;--highlight-error: #5a1a1a;--highlight-ambiguity: #4a3e00;--highlight-ambiguity-border: #c9a800;--guide-correct: #5fb37a;--guide-wrong: #d06a6a;--accent-text: #7fa6e3}[data-theme=light]{--bg-primary: #ffffff;--bg-secondary: #f5f5f5;--bg-surface: #ebebeb;--bg-readonly: #ececec;--border-color: #d0d0d0;--text-primary: #1a1a1a;--text-secondary: #555555;--accent: #1a3a6b;--accent-hover: #244d8c;--accent-subtle: #e8f0fb;--error-color: #cc0000;--highlight-error: #ffe0e0;--highlight-ambiguity: #fff8c0;--highlight-ambiguity-border: #9a7800;--guide-correct: #2e7d4f;--guide-wrong: #b23b3b;--accent-text: #1a3a6b}html,body,#root{height:100%;width:100%;margin:0}body{font-family:system-ui,-apple-system,sans-serif;background-color:var(--bg-primary);color:var(--text-primary)}.App{display:flex;flex-direction:column;min-height:100vh}main{flex:1;padding:10px 20px 20px}footer{position:sticky;top:100vh;background-color:var(--bg-surface);color:var(--text-secondary);padding:10px;text-align:left}.container{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 16px}.footer-links{display:flex;flex-wrap:wrap;gap:6px 16px}.footer-link{color:inherit}.footer-link--kofi{color:var(--accent-text);font-weight:600}