@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700&display=swap');
:root{--pine:#145442;--pine-dark:#092f29;--accent:#d6f5ba;--paper:#f6f8fa;--surface:#fff;--ink:#25332f;--reading-ink:#25332f;--muted:#586961;--line:#dbe4e0;--soft:#eef4f0;--active:#eaf4eb;--blue:#27588e;--sans:'Noto Sans KR',sans-serif;--reading-scale:1;font:16px var(--sans);color:var(--ink);background:var(--paper);color-scheme:light}
:root[data-theme=paper]{--paper:#f4efe3;--surface:#fff9ec;--ink:#3b3429;--muted:#6d604d;--line:#ded2bb;--soft:#f0e7d5;--active:#e9efd9}
:root[data-theme=dark]{--paper:#101b1a;--surface:#182623;--ink:#e6eeea;--muted:#b2c5bd;--line:#3b5149;--soft:#253a31;--active:#284634;--pine:#b6dfbf;--blue:#a5c8f3;color-scheme:dark}
*{box-sizing:border-box}body{margin:0;padding-bottom:156px}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.4}button,a,input,select{-webkit-tap-highlight-color:transparent}button{color:inherit}a{color:inherit;text-underline-offset:3px}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:3px}[hidden]{display:none!important}button,select,input{min-height:42px}button{touch-action:manipulation}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;left:16px;top:-80px;background:var(--surface);padding:12px;z-index:100}.skip-link:focus{top:12px}
.site-header{min-height:88px;padding:12px 4%;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:24px;background:var(--surface)}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;margin-right:auto}.brand-mark{width:42px;height:46px;background:#145442;color:#d6f5ba;display:grid;place-items:center;font-size:24px;border-radius:12px}.brand strong{display:block;font-size:21px;letter-spacing:-.5px}.brand strong span{font-size:17px;font-weight:500;margin-left:4px}.brand small{display:block;margin-top:4px;font-size:12px;color:var(--muted)}nav{display:flex;gap:8px;align-items:center}.nav-button{border:0;background:transparent;padding:12px 16px;border-radius:8px;color:var(--muted);font-size:14px;font-weight:600;white-space:nowrap}.nav-button.active{background:var(--soft);color:var(--pine)}#saved-count{font-size:12px;background:var(--soft);border-radius:50%;display:inline-grid;place-items:center;min-width:22px;height:22px;margin-left:3px}.settings-button{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:8px 12px;white-space:nowrap;font-size:14px}
.workspace{max-width:1536px;margin:auto;display:grid;grid-template-columns:minmax(0,1fr) 264px;align-items:start}.story-sidebar{padding:32px 18px;position:sticky;top:0;max-height:calc(100dvh - 150px);overflow:auto}.eyebrow{font-size:12px;font-weight:600;letter-spacing:1px;color:var(--pine)}.sidebar-heading h1{font-size:20px;line-height:1.5;letter-spacing:-.8px;margin:10px 0 24px}.list-label{display:flex;justify-content:space-between;margin:20px 8px 10px;font-size:14px;color:var(--muted)}.story-card{display:block;width:100%;text-align:left;background:transparent;border:1px solid transparent;padding:16px 13px;margin:5px 0;border-radius:10px;color:var(--ink)}.story-card.active{background:var(--surface);border-color:var(--pine);box-shadow:0 3px 12px #092f2908}.story-category{font-size:12px;font-weight:500;color:var(--muted);display:flex;justify-content:space-between;gap:10px}.story-card h2{font-size:16px;line-height:1.7;font-weight:600;margin:9px 0 12px}.story-bottom{font-size:12px;display:flex;gap:12px;color:var(--muted)}.story-card:not(.active):hover{background:var(--soft)}.sidebar-note{margin:22px 8px}.sidebar-note p{font-size:13px;line-height:1.8;color:var(--muted)}.sidebar-all{width:100%;margin-top:14px}
.reading-main{padding:28px clamp(24px,3.3vw,52px) 30px;min-width:0;background:var(--surface);border-inline:1px solid var(--line);min-height:75vh}.reader-path{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:24px;font-size:13px;color:var(--muted)}.reader-path button{background:none;border:0;padding:4px 0;font-size:14px;color:var(--pine)}.article-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12px;color:var(--muted)}.category-pill{background:var(--soft);color:var(--pine);padding:5px 10px;border-radius:5px;font-size:13px;font-weight:500}.reader-top h2{font:700 clamp(25px,2.25vw,35px)/1.5 var(--sans);letter-spacing:-1px;margin:18px 0 10px;word-break:keep-all;overflow-wrap:anywhere}.article-title-en{font-size:18px;line-height:1.7;margin:0;color:var(--pine)}.article-summary{font-size:16px;line-height:1.85;color:var(--muted);margin:12px 0}.source-byline{font-size:12px;line-height:1.9;color:var(--muted);margin:12px 0 20px}.reader-settings{display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap;padding:10px 0 16px}.segmented{display:flex;gap:3px;padding:3px;background:var(--soft);border-radius:8px}.segmented button{padding:8px 12px;border:0;border-radius:6px;color:var(--muted);background:transparent;font-size:14px;font-weight:600}.segmented button.active{background:var(--surface);color:var(--pine);box-shadow:0 1px 4px #122d2918}.translation-toggle,.auto-next-toggle{font-size:14px;display:flex;align-items:center;gap:8px;cursor:pointer}.translation-toggle input,.auto-next-toggle input{accent-color:var(--pine);width:18px;height:18px;min-height:18px;flex-shrink:0}
.listening-settings{border:1px solid var(--line);border-radius:10px;background:var(--paper);padding:0 16px}.listening-settings summary{min-height:52px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:14px;font-weight:600}.listening-settings summary:after{content:'＋'}.listening-settings[open] summary:after{content:'−'}#listening-summary{margin-left:auto;font-size:12px;color:var(--muted);font-weight:400}.listening-fields{display:grid;grid-template-columns:1fr 1.5fr;gap:14px;padding-top:8px}.listening-fields label,.library-filters label{font-size:14px;display:grid;gap:8px}.listening-fields select,.library-filters select,.library-filters input{width:100%;min-width:0;padding:10px;border:1px solid var(--line);border-radius:7px;background:var(--surface);color:var(--ink)}.auto-next-toggle{margin:16px 0}.listening-settings small{display:block;color:var(--muted);font-size:12px;margin-bottom:16px}.reading-tip{font-size:13px;line-height:1.7;color:var(--muted);padding:19px 0 12px}
.sentence{position:relative;border:1px solid transparent;border-left:3px solid transparent;padding:17px 18px 20px;margin:0 -10px 8px;border-radius:8px;scroll-margin-block:30px}.sentence.active{background:var(--active);border-color:var(--line);border-left-color:var(--pine)}.sentence-toggle{position:absolute;inset:0;width:100%;height:100%;background:transparent;border:0;border-radius:7px;z-index:1}.sentence-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:7px;gap:10px}.sentence-number{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}.sentence-state{font-size:12px;color:var(--pine)}.sentence .en{font-size:calc(1.375rem * var(--reading-scale));line-height:1.9;margin:0;color:var(--reading-ink);overflow-wrap:anywhere}.sentence .ko{font-size:calc(1.125rem * var(--reading-scale));line-height:1.9;color:var(--reading-ink);opacity:.86;margin:12px 0 0;word-break:keep-all;overflow-wrap:anywhere}.vocab-word{position:relative;z-index:2;font:inherit;line-height:inherit;min-height:0;background:none;border:0;border-bottom:1px solid currentColor;padding:0;color:inherit;cursor:pointer}.vocab-word:hover,.vocab-word.selected{background:var(--soft);border-radius:3px}.reading-korean .ko{font-weight:600}
.vocabulary-panel{padding:35px 22px;min-width:0;position:sticky;top:0}.vocab-heading{display:flex;flex-direction:column;gap:10px}.vocab-counter{font-size:13px;color:var(--muted);line-height:1.7}#word-detail{margin-top:26px}.word-type{font-size:12px;color:var(--muted)}.word-title{font-size:calc(1.65rem * var(--reading-scale));line-height:1.3;color:var(--reading-ink);margin:12px 0;overflow-wrap:anywhere}.word-pronunciation{font-size:14px;color:var(--muted);line-height:1.7}.word-pronounce{border:0;background:transparent;color:var(--pine);font-size:14px;text-decoration:underline;text-underline-offset:3px;padding:6px 2px}.word-meaning{font-size:calc(1rem * var(--reading-scale));line-height:1.8;color:var(--reading-ink);margin:18px 0;font-weight:600}.word-example-label{font-size:12px;letter-spacing:1px;color:var(--muted)}.word-example,.word-example-ko{font-size:calc(1rem * var(--reading-scale));line-height:1.8;margin:10px 0;color:var(--reading-ink);overflow-wrap:anywhere}.word-example-ko{opacity:.86}.save-word{width:100%;padding:12px;background:#145442;border:1px solid #145442;border-radius:8px;color:white;margin-top:18px;font-size:14px}.save-word.saved{background:var(--soft);color:var(--pine);border-color:var(--line)}.saved-hint{font-size:12px;text-align:center;color:var(--muted);margin:10px 0}
.quiz-section,.review-section{border-top:1px solid var(--line);padding-top:30px;margin-top:36px}.quiz-section h3,.review-section h3{font-size:23px;line-height:1.6;margin:8px 0 22px}.quiz-item{margin-bottom:25px}.quiz-question{font-size:calc(1rem * var(--reading-scale));font-weight:500;line-height:1.8;color:var(--reading-ink)}.quiz-options{display:grid;gap:8px}.quiz-option{padding:12px 14px;text-align:start;background:var(--surface);border:1px solid var(--line);border-radius:8px;font-size:calc(1rem * var(--reading-scale));line-height:1.7;color:var(--reading-ink)}.quiz-option.chosen.correct{background:#e8f5e2;border-color:#579052;color:#204c24}.quiz-option.chosen.wrong{background:#fff0eb;border-color:#c48168;color:#83321e}.quiz-feedback{font-size:14px;line-height:1.9;color:var(--pine);margin-top:10px}.review-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.review-heading h3{margin-bottom:8px}#review-count{font-size:13px;color:var(--muted);white-space:nowrap}.review-intro{font-size:16px;color:var(--muted);line-height:1.8}.review-toolbar{display:flex;justify-content:flex-end;margin:12px 0}.review-toolbar button,.review-actions button{background:var(--surface);border:1px solid var(--line);border-radius:7px;padding:8px 12px;font-size:14px;color:var(--pine)}#review-words{display:grid;grid-template-columns:1fr 1fr;gap:12px}.review-card{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--paper);min-width:0}.review-flip{display:flex;flex-direction:column;gap:10px;width:100%;min-height:140px;text-align:left;padding:18px;border:0;background:none}.review-word{font-size:calc(1.15rem * var(--reading-scale));font-weight:600;color:var(--reading-ink);overflow-wrap:anywhere}.review-prompt{font-size:13px;color:var(--muted);line-height:1.7}.review-meaning{font-size:calc(1rem * var(--reading-scale));line-height:1.7;color:var(--reading-ink)}.review-ipa{font-size:14px;color:var(--muted);overflow-wrap:anywhere}.review-actions{display:flex;justify-content:space-between;gap:8px;padding:0 12px 12px;flex-wrap:wrap}.review-actions button{font-size:13px;flex:1;padding:8px}.review-actions button[aria-pressed=true]{background:var(--soft)}
.lesson-navigation{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;margin-top:32px}.lesson-navigation button{background:var(--soft);border:1px solid var(--line);padding:12px 8px;border-radius:8px;color:var(--pine);font-size:14px;font-weight:600}.lesson-navigation button:last-child{background:#145442;border-color:#145442;color:white}.source-details,.source-catalog{margin-top:32px;border-top:1px solid var(--line);padding-top:18px;font-size:13px;color:var(--muted);line-height:1.9}.source-details summary,.source-catalog summary{cursor:pointer;font-size:14px;min-height:42px}.source-details a{overflow-wrap:anywhere}.source-details p{margin:12px 0}.site-footer{display:flex;gap:10px;flex-wrap:wrap;justify-content:space-between;font-size:12px;color:var(--muted);margin-top:48px;padding-top:20px;border-top:1px solid var(--line);line-height:1.8}#load-state{padding:60px 8%;font-size:16px;color:var(--muted)}
.audio-bar{position:fixed;z-index:20;bottom:0;left:0;width:100%;background:#092f29;color:white;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:8px 24px;padding:10px max(20px,4vw) max(8px,env(safe-area-inset-bottom));box-shadow:0 -4px 20px #00000016}.audio-info{display:flex;align-items:center;gap:12px;min-width:0}.audio-info>div{min-width:0}.sound-bars{display:none}.audio-info strong{display:block;font-size:14px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.audio-info span:not(.sound-bars){display:block;font-size:12px;color:#c1d6cd;margin-top:5px;line-height:1.5}.playback-controls{display:flex;align-items:center;gap:18px}.playback-controls button{background:transparent;border:0;color:white;min-width:48px;min-height:46px;font-size:20px}.playback-controls button span{display:block;font-size:12px;margin-top:2px}.playback-controls .play-button{width:48px;height:48px;border-radius:50%;background:#d6f5ba;color:#092f29;font-size:18px;padding:0}.audio-options{display:flex;gap:16px;justify-content:flex-end;align-items:center}.audio-options select{background:#244c41;color:white;border:1px solid #648276;padding:6px;border-radius:6px;font-size:14px;width:86px}.audio-options button{color:#d7e6df;background:none;border:0;font-size:16px;padding:7px 0;white-space:nowrap}.audio-options button span{font-size:13px}.audio-options button[aria-pressed=true]{color:#d6f5ba;text-decoration:underline}#sentence-position{font-size:13px;color:#c1d6cd;white-space:nowrap}.player-lesson-nav{grid-column:1/-1;display:flex;gap:20px;justify-content:center;border-top:1px solid #446159}.player-lesson-nav button{background:none;border:0;color:#e1eee7;font-size:14px;padding:6px 20px}
.workspace[data-view=library],.workspace[data-view=words]{display:block;max-width:1160px}.workspace:not([data-view=learn]) .story-sidebar,.workspace:not([data-view=learn]) .vocabulary-panel{display:none}.workspace:not([data-view=learn]) .reading-main{border:0;background:transparent;padding:38px 30px}.library-heading{display:flex;gap:24px;align-items:center;justify-content:space-between;margin-bottom:30px}.library-heading h1{font-size:30px;line-height:1.6;margin:10px 0;letter-spacing:-.7px}.library-heading p{font-size:16px;color:var(--muted);line-height:1.8;margin:0}.primary-button,.secondary-button{border:1px solid var(--line);border-radius:8px;padding:10px 16px;font-size:14px;font-weight:600;line-height:1.6}.primary-button{background:#145442;border-color:#145442;color:white}.secondary-button{background:var(--surface);color:var(--pine)}.library-filters{display:grid;grid-template-columns:2fr 1fr 1fr;gap:14px;padding:20px;background:var(--surface);border:1px solid var(--line);border-radius:12px}.library-result-line{display:flex;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted);margin:24px 0 16px}#library-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.library-card{display:flex;flex-direction:column;text-align:left;padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:12px;min-height:235px;color:var(--ink)}.library-card:hover{border-color:var(--pine)}.library-card[aria-current=true]{border-color:var(--pine);box-shadow:inset 0 3px var(--pine)}.library-card h2{font-size:20px;line-height:1.6;margin:12px 0;letter-spacing:-.4px}.library-card p{font-size:14px;line-height:1.8;color:var(--muted);margin:0 0 18px}.library-card .story-bottom{margin-top:auto;flex-wrap:wrap;line-height:1.6}.current-badge{font-size:12px;color:var(--pine);background:var(--soft);border-radius:4px;padding:3px 6px}.source-catalog-item{padding:14px 0;border-top:1px solid var(--line)}.source-catalog-item p{margin:4px 0}.source-kind{font-size:12px;margin-left:10px}
#words-view h2{font-size:30px;margin:16px 0}.wordbook-note{font-size:16px;color:var(--muted);line-height:1.8;margin-bottom:28px}.wordbook-card{padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:10px;margin-bottom:14px}.wordbook-card header{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.wordbook-card h3{margin:0;font-size:calc(1.4rem * var(--reading-scale));color:var(--reading-ink)}.wordbook-card header button{margin-left:auto;font-size:14px;border:1px solid var(--line);border-radius:6px;background:none;padding:8px 12px}.wordbook-card p{font-size:calc(1rem * var(--reading-scale));line-height:1.9;color:var(--reading-ink);overflow-wrap:anywhere}.wordbook-card .ko{opacity:.86}.wordbook-empty{text-align:center;padding:50px 20px;color:var(--muted);line-height:2;font-size:16px}.wordbook-empty button{display:block;margin:20px auto 0;padding:10px 20px;border:0;border-radius:8px;background:#145442;color:white}
dialog{width:min(500px,calc(100% - 28px));max-height:calc(100dvh - 40px);overflow:auto;border:1px solid var(--line);border-radius:16px;background:var(--surface);color:var(--ink);padding:26px;box-shadow:0 20px 90px #0005}dialog::backdrop{background:#071b17a6}body:has(dialog[open]){overflow:hidden}.dialog-header,#word-dialog>header{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}.dialog-header h2{font-size:22px;margin:0}.dialog-header button,#close-word-dialog{border:1px solid var(--line);border-radius:8px;padding:8px 12px;background:var(--surface)}.appearance-field{margin:20px 0;padding:0;border:0}.appearance-field label,.appearance-field legend{font-size:15px;font-weight:600;line-height:1.8;margin-bottom:10px}.appearance-field label{display:flex;justify-content:space-between}#reading-size-value{color:var(--pine)}.font-stepper{display:flex;align-items:center;gap:14px}.font-stepper button{border:1px solid var(--line);border-radius:8px;padding:8px 12px;background:var(--surface);white-space:nowrap}.font-stepper input{min-width:0;flex:1;accent-color:var(--pine)}.choice-grid{display:flex;gap:8px;flex-wrap:wrap}.choice-grid button{flex:1;min-width:70px;border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:10px;font-size:14px}.choice-grid button[aria-pressed=true]{border-color:var(--pine);background:var(--soft);outline:1px solid var(--pine)}.reading-preview{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:18px}.reading-preview p{color:var(--reading-ink);font-size:calc(1.125rem * var(--reading-scale));line-height:1.8;overflow-wrap:anywhere;margin:5px 0}.reading-preview p[lang=ko]{font-size:calc(1rem * var(--reading-scale))}.settings-hint{font-size:13px;color:var(--muted);line-height:1.8}.dialog-actions{display:flex;justify-content:space-between;gap:12px;margin-top:22px}.toast{position:fixed;z-index:60;bottom:155px;left:50%;transform:translate(-50%,12px);background:var(--ink);color:var(--surface);padding:12px 20px;border-radius:9px;font-size:14px;opacity:0;pointer-events:none;transition:opacity .15s,transform .15s;width:max-content;max-width:calc(100% - 30px);line-height:1.7}.toast.show{opacity:1;transform:translate(-50%,0)}
#load-state{max-width:1160px;margin:0 auto;padding:40px 30px 60px;color:var(--pine)}
.loading-heading{display:flex;align-items:center;justify-content:center;gap:12px;min-height:48px;margin-bottom:28px;font-size:1rem;font-weight:600}
.loading-spinner{width:22px;height:22px;flex:none;border:2px solid var(--line);border-top-color:var(--pine);border-radius:50%;animation:loading-spin 1s linear infinite}
.loading-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.loading-card{display:flex;flex-direction:column;align-items:center;gap:16px;min-width:0;padding:36px 24px;border:1px solid var(--line);border-radius:22px;background:var(--surface)}
.loading-card>span{display:block;background:var(--soft);border-radius:8px;animation:loading-breathe 1.8s ease-in-out infinite}
.loading-card:nth-child(2)>span{animation-delay:.15s}.loading-card:nth-child(3)>span{animation-delay:.3s}
.loading-art{width:112px;height:112px;margin-bottom:12px;border-radius:24px!important}
.loading-line{width:70%;height:18px}.loading-line-short{width:48%;height:12px}.loading-pill{width:88px;height:24px;margin-top:6px}
@keyframes loading-spin{to{transform:rotate(360deg)}}
@keyframes loading-breathe{0%,100%{opacity:.45}50%{opacity:1}}
@media(max-width:640px){#load-state{padding:28px 20px 40px}.loading-cards{grid-template-columns:1fr;gap:12px}.loading-heading{margin-bottom:20px}.loading-card{padding:24px;gap:12px}.loading-card:not(:first-child){display:none}.loading-art{width:104px;height:104px}.loading-line{max-width:180px}}
@media(prefers-reduced-motion:reduce){.loading-spinner,.loading-card>span{animation:none}.loading-card>span{opacity:.75}}
@media(min-width:1600px){.reading-main{padding-inline:58px}}
@media(max-width:1150px){.workspace{grid-template-columns:minmax(0,1fr) 220px}.reading-main{padding-inline:25px}.story-sidebar{padding-inline:12px}.vocabulary-panel{padding-inline:16px}.site-header{gap:14px;padding-inline:24px}.nav-button{padding-inline:10px}.audio-info strong{font-size:13px}.audio-options{gap:10px}}
@media(max-width:960px){.workspace{grid-template-columns:minmax(0,1fr)}.vocabulary-panel{display:none}.audio-bar{gap:8px 12px}.audio-options button span{display:none}.brand strong span{font-size:14px}.brand strong{font-size:19px}nav{gap:2px}.settings-button span{display:none}.library-heading{align-items:flex-start}.library-heading h1{font-size:27px}#library-list{grid-template-columns:1fr 1fr}}
@media(max-width:680px){body{padding-bottom:188px}.site-header{padding:12px 16px 0;gap:10px;flex-wrap:wrap}.brand{flex:1}.brand strong span{font-size:15px}.brand small{font-size:12px}.settings-button span{display:inline}.site-header nav{order:3;width:100%;justify-content:stretch;gap:4px;margin-top:7px}.nav-button{flex:1;padding:12px 8px;border-radius:8px 8px 0 0}.workspace{display:block}.story-sidebar{display:none}.reading-main{border:0;padding:20px 20px 28px}.reader-path{margin-bottom:19px;gap:8px}.reader-path span{font-size:12px}.reader-top h2{font-size:27px}.article-title-en{font-size:17px}.reader-settings{gap:12px}.segmented button{padding-inline:10px}.listening-settings{padding-inline:12px}.listening-fields{grid-template-columns:1fr 1.4fr;gap:10px}.sentence{margin-inline:-6px;padding:15px 13px 18px}.sentence .en{font-size:calc(1.25rem * var(--reading-scale))}.sentence .ko{font-size:calc(1.125rem * var(--reading-scale))}.reading-tip{font-size:12px}.review-heading{align-items:flex-start}.review-section h3,.quiz-section h3{font-size:22px}.review-card{border-radius:8px}.review-flip{padding:14px;min-height:146px}.review-actions{padding:0 8px 8px;gap:5px}.review-actions button{font-size:12px;min-width:70px}.lesson-navigation button{font-size:13px;padding-inline:4px}.audio-bar{grid-template-columns:minmax(0,1fr) auto;padding:10px 16px max(8px,env(safe-area-inset-bottom));gap:8px}.audio-info strong{font-size:12px}.audio-info span:not(.sound-bars){font-size:12px}.playback-controls{gap:5px}.playback-controls button{min-width:40px}.playback-controls button span{font-size:11px}.audio-options{grid-column:1/-1;justify-content:center;gap:22px}.audio-options select{min-height:32px;padding:3px 6px;font-size:13px}.audio-options button{min-height:32px;padding:4px}.audio-options button span{display:inline}.player-lesson-nav{gap:0;justify-content:space-between}.player-lesson-nav button{font-size:13px;padding:6px 9px;min-height:36px}.toast{bottom:185px}.workspace:not([data-view=learn]) .reading-main{padding:24px 18px}.library-heading{display:block}.library-heading h1{font-size:25px}.library-heading button{margin-top:16px}.library-filters{grid-template-columns:1fr 1fr;padding:14px;gap:12px}.search-field{grid-column:1/-1}.library-result-line{flex-wrap:wrap}#library-list{grid-template-columns:1fr}.library-card{min-height:0;padding:20px}.library-card h2{font-size:20px}.source-catalog{font-size:13px}.dialog-header h2{font-size:20px}dialog{padding:20px}.source-byline{line-height:1.8}}
@media(max-width:360px){#review-words{grid-template-columns:1fr}.reader-settings{display:block}.translation-toggle{margin-top:14px}.brand strong span{font-size:13px}.settings-button{padding:8px}.settings-button span{font-size:12px}.audio-info strong{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.playback-controls button span{font-size:10px}.player-lesson-nav button{padding-inline:5px}.lesson-navigation{gap:4px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.listening-fields>label{min-width:0}.voice-test-note{margin:10px 0 0;color:var(--muted);font-size:14px;line-height:1.7}

:root{--reading-ink:#000}
.sentence .ko,.word-example-ko,.wordbook-card .ko{opacity:1}
.reader-settings{border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:4px}
.player-lesson-nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;width:min(660px,100%);justify-self:center;padding-top:4px}
.player-lesson-nav button{padding:8px 6px;min-height:44px;border-radius:7px;white-space:nowrap}
.player-lesson-nav button:hover{background:#ffffff12}
.player-lesson-nav #open-settings{background:#ffffff12;border:1px solid #ffffff22}
.settings-tabs{display:grid;grid-template-columns:1fr 1fr;gap:5px;background:var(--soft);padding:4px;border-radius:10px;margin-bottom:22px}
.settings-tabs button{border:0;border-radius:7px;background:transparent;font-size:15px;font-weight:600;min-height:46px;color:var(--muted)}
.settings-tabs button[aria-selected=true]{background:var(--surface);color:var(--pine);box-shadow:0 1px 4px #00000012}
#reading-dialog{width:min(540px,calc(100% - 28px))}
#reading-dialog .dialog-header{margin-bottom:18px}
#reading-dialog .dialog-actions{justify-content:flex-end;padding-top:14px;border-top:1px solid var(--line)}
#reading-dialog .dialog-actions button{min-width:104px}
#reading-dialog .listening-fields{grid-template-columns:1fr;gap:16px}
#reading-dialog .listening-fields select{min-height:46px}
#reading-dialog small{font-size:13px;color:var(--muted);line-height:1.7}
#reading-dialog #listening-summary{font-size:14px;margin:0 0 18px;color:var(--muted)}
.reset-reading{margin-top:16px}.settings-hint{margin:18px 0 0}
@media(max-width:680px){#reading-dialog{position:fixed;inset:auto 0 0;width:100%;max-height:88dvh;margin:0;border-radius:20px 20px 0 0;padding:22px 20px max(22px,env(safe-area-inset-bottom))}.player-lesson-nav button{font-size:12px;padding-inline:2px}.player-lesson-nav{gap:2px}.audio-options{gap:18px}.reading-tip{padding-top:14px}}

.voice-test-buttons{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:20px 0 14px}.voice-test-buttons button{min-height:46px;padding:10px;border:1px solid var(--line);border-radius:8px;background:var(--soft);color:var(--pine);font-size:14px}.voice-test-buttons button[aria-pressed=true]{border-color:var(--pine);background:var(--active)}.audio-options{flex-wrap:wrap;row-gap:4px}.player-auto-next{flex-basis:100%;justify-content:flex-end;margin:2px 0 0;font-size:13px;min-height:28px;color:#e1eee7;gap:9px}.player-auto-next input{accent-color:#d6f5ba;width:17px;height:17px}.audio-bar:has(.player-auto-next){padding-top:10px}.audio-options #sentence-position{margin-left:auto}@media(max-width:680px){.audio-options{column-gap:18px;justify-content:center}.audio-options #sentence-position{margin-left:0}.player-auto-next{justify-content:center;min-height:30px;margin-top:2px}body{padding-bottom:220px}.toast{bottom:217px}.voice-test-buttons{grid-template-columns:1fr}}

/* Shared mobile and desktop learning controls. */
.site-header{flex-wrap:wrap;gap:12px}.site-header nav{flex-wrap:wrap;gap:4px}.site-language{display:flex;align-items:center;gap:5px}.site-language select{max-width:135px;min-height:44px;padding:7px;border:1px solid var(--line);border-radius:8px;color:var(--ink);background:var(--surface)}
.library-card{padding:0;overflow:hidden;position:relative}.library-open{width:100%;border:0;background:none;text-align:left;padding:22px;color:var(--ink)}.save-lesson-button{margin:0 22px 18px;min-height:44px}.text-button{background:none;border:0;color:var(--pine);padding:10px;min-height:44px}.article-save-row{display:flex;align-items:center;gap:12px;margin:12px 0}.article-title-en{font:700 clamp(25px,2.25vw,35px)/1.5 var(--sans);letter-spacing:-1px;overflow-wrap:anywhere}
.collection-heading{display:flex;justify-content:space-between;align-items:start;gap:15px}.collection-heading h1{font-size:30px;margin:8px 0}.collection-heading p,.collection-size{color:var(--muted)}.collection-heading>button{white-space:nowrap}.folder-list{display:flex;gap:8px;flex-wrap:wrap;margin:25px 0}.folder-chip{border:1px solid var(--line);border-radius:24px;background:var(--surface);padding:10px 15px;min-height:44px;color:var(--ink)}.folder-chip[aria-pressed=true]{background:var(--pine);color:var(--surface);border-color:var(--pine)}.folder-chip span{margin-left:7px}.collection-toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:18px 0}.collection-toolbar>div{flex:1;min-width:130px}.collection-toolbar h2{margin:0 0 5px;font-size:22px}.collection-toolbar span{font-size:13px;color:var(--muted)}.collection-item{display:flex;gap:12px;align-items:center;border-top:1px solid var(--line);padding:12px 0}.collection-number{color:var(--muted);font-size:13px;min-width:20px}.collection-open{flex:1;border:0;background:none;text-align:left;color:var(--ink);padding:10px 0}.collection-open strong{display:block;font-size:17px;line-height:1.5}.collection-open span{display:block;font-size:12px;color:var(--muted);margin-top:7px}.collection-empty{text-align:center;padding:50px 10px;color:var(--muted)}.folder-name-field{display:grid;gap:10px}.folder-name-field input{min-height:48px;border:1px solid var(--line);border-radius:7px;background:var(--surface);color:var(--ink);padding:10px 12px}.save-folder-list{display:grid;gap:8px;margin:16px 0}.save-folder-list>button{display:flex;justify-content:space-between;gap:12px;min-height:48px;border:1px solid var(--line);border-radius:8px;background:var(--soft);padding:12px;color:var(--ink)}#collection-error,#save-article-error,#new-folder-error{font-size:14px;color:var(--pine);line-height:1.7}.workspace[data-view=collections]{grid-template-columns:244px minmax(0,1fr)}.workspace[data-view=collections] .vocabulary-panel{display:none}
.player-levels{grid-column:1/-1;display:flex;gap:12px;align-items:center;justify-content:center;padding:3px 0 10px;font-size:13px}.player-levels .segmented{background:#214d42}.player-levels .segmented button{color:#d7e9df;min-height:38px}.player-levels .segmented button.active{background:#def0d2;color:#123e35}.next-countdown{grid-column:1/-1;display:flex;gap:10px;align-items:center;background:#e7f5d9;color:#123e35;border-radius:10px;padding:14px 16px;margin:0 0 8px}.next-countdown>div{flex:1;min-width:0}.next-countdown strong{display:block;font-size:16px}.next-countdown span#countdown-title{display:block;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:65vw;margin:5px 0}.next-countdown progress{display:block;width:100%;height:5px;accent-color:#28593d}.next-countdown button{border:1px solid #9fb496;background:transparent;color:#123e35;border-radius:7px;padding:9px;min-height:44px;white-space:nowrap}#playing-collection{flex-basis:100%;font-size:12px;color:#c7e4d4;text-align:right}.voice-sample-copy{margin:14px 0 5px;font-size:13px;line-height:1.8;color:var(--muted)}.voice-test-buttons{margin-top:8px}.example-with-play{display:flex;gap:9px;align-items:flex-start}.example-with-play p{flex:1;margin:8px 0;line-height:1.7}.example-play{flex-shrink:0;width:44px;min-height:44px;border:1px solid var(--line);border-radius:50%;background:var(--soft);color:var(--pine)}.example-play[aria-pressed=true]{background:var(--pine);color:var(--surface)}.extra-examples{border-top:1px solid var(--line);padding-top:16px;margin-top:18px}.word-example-label{display:block;margin-top:14px}.word-example-ko{font-size:13px;color:var(--muted);line-height:1.7}
body{padding-bottom:235px}.audio-bar{padding-bottom:max(10px,env(safe-area-inset-bottom))}body:has(#next-countdown:not([hidden])){padding-bottom:330px}
@media(max-width:960px){.workspace[data-view=collections]{grid-template-columns:1fr}.collection-heading{flex-wrap:wrap}.site-header nav{order:3;width:100%;justify-content:space-between}.site-language{margin-left:auto}}
@media(max-width:680px){.site-header{padding:14px 16px 10px}.site-header nav .nav-button{padding:8px 7px;font-size:13px;min-height:44px}.player-levels{gap:8px;padding-bottom:4px}.player-levels>span{display:none}.player-levels .segmented{width:100%;justify-content:center}.player-levels .segmented button{flex:1;font-size:13px}.collection-heading h1{font-size:26px}.collection-toolbar .primary-button,.collection-toolbar .secondary-button{min-height:46px}.next-countdown{flex-wrap:wrap;padding:12px}.next-countdown>div{flex-basis:100%}.next-countdown #countdown-title{max-width:80vw}.next-countdown button{flex:1}.voice-test-buttons{grid-template-columns:1fr 1fr}body{padding-bottom:295px}body:has(#next-countdown:not([hidden])){padding-bottom:440px}.toast{bottom:290px}#playing-collection{text-align:center}.brand small{display:none}}

.language-pair{display:flex;gap:12px;align-items:center;margin-left:auto}.language-pair .site-language{display:grid;gap:4px;font-size:12px}.language-pair select{width:140px;max-width:100%}.language-arrow{color:var(--muted);padding-top:16px}.translation-note{border:1px solid var(--line);background:var(--soft);padding:12px 16px;border-radius:9px;font-size:13px;line-height:1.7}.brand strong{white-space:nowrap}#article-title-en[hidden]{display:none}.voice-filters label[hidden]{display:none}@media(max-width:680px){.language-pair{width:100%;margin:0;display:grid;grid-template-columns:1fr auto 1fr}.language-pair .site-language{margin:0}.language-pair select{width:100%}.brand strong{font-size:20px}.site-header nav{order:4}}

#language-onboarding{width:min(560px,calc(100% - 32px));padding:38px;border:1px solid var(--line);border-radius:24px;background:var(--surface);color:var(--ink);max-height:calc(100dvh - 32px);overflow:auto}#language-onboarding::backdrop{background:#15362fde;backdrop-filter:blur(6px)}#language-onboarding .brand-mark{display:flex;margin-bottom:18px}#language-onboarding h1{font-size:clamp(25px,4vw,32px);line-height:1.4;margin:14px 0}#language-onboarding p{color:var(--muted);line-height:1.7}.onboarding-brand{font-weight:700;font-size:14px}.onboarding-languages{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:28px 0}.onboarding-languages label{display:grid;gap:10px;font-weight:600}.onboarding-languages select{width:100%;min-height:54px;padding:10px 12px;border:1px solid var(--line);background:var(--soft);color:var(--ink);border-radius:10px}.onboarding-save-note{font-size:13px}#onboarding-submit{width:100%;min-height:54px;margin-top:15px}#onboarding-error{padding:12px;border:1px solid var(--line);border-radius:8px}@media(max-width:480px){#language-onboarding{padding:26px 22px}.onboarding-languages{grid-template-columns:1fr;gap:20px}}

/* Selection and listening share the bottom edge, with one focused bar per view. */
.lesson-group{border:1px solid var(--line);border-radius:14px;background:var(--surface);margin:16px 0;overflow:hidden}
.lesson-group>summary{list-style:none;display:flex;align-items:center;gap:16px;cursor:pointer;padding:22px 24px;min-height:76px}
.lesson-group>summary::-webkit-details-marker{display:none}.lesson-group>summary::after{content:'＋';font-size:23px;color:var(--pine)}.lesson-group[open]>summary::after{content:'−'}
.lesson-group>summary h2{margin:0;flex:1;font-size:20px;line-height:1.6;overflow-wrap:anywhere}.lesson-group>summary>span{font-size:14px;min-width:32px;border-radius:20px;background:var(--soft);color:var(--pine);padding:5px 9px;text-align:center}
.lesson-group[open]>summary{border-bottom:1px solid var(--line)}.lesson-group .lesson-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding:20px;background:var(--paper)}
.selection-time{display:block;margin-top:4px;font-size:14px;color:var(--muted)}.selection-time strong{color:var(--ink);font-weight:600}.library-time-note{grid-column:1/-1;display:flex;align-items:center;gap:6px 10px;flex-wrap:wrap;font-size:12px;color:var(--muted);line-height:1.5;margin:0}.library-selection-bar .library-time-note button{min-height:36px;padding:6px 10px;flex-shrink:0;font-size:14px}
.folder-chip{display:flex;flex-direction:column;align-items:flex-start;gap:5px;min-width:130px;max-width:100%;overflow-wrap:anywhere}.folder-chip small{font-size:13px;color:var(--muted);line-height:1.5;font-weight:400}.folder-chip[aria-pressed=true] small{color:inherit}
@media(max-width:960px){.lesson-group .lesson-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){.lesson-group>summary{padding:18px 16px;gap:10px}.lesson-group>summary h2{font-size:18px}.lesson-group .lesson-grid{grid-template-columns:1fr;padding:12px;gap:12px}.library-time-note span:last-child{display:none}}
.library-result-line{align-items:center;flex-wrap:wrap;margin:16px 0;font-size:14px}
.library-select-all,.library-select{display:flex;align-items:center;gap:10px;min-height:44px;cursor:pointer;font-size:14px;color:var(--pine)}
.library-select-all input,.library-select input{width:22px;height:22px;min-height:22px;flex-shrink:0;accent-color:var(--pine)}
.library-select{align-self:flex-start;margin:12px 20px 0;padding:0 6px}
.library-card.is-selected{border-color:var(--pine);box-shadow:inset 0 0 0 1px var(--pine);background:var(--soft)}
.library-card .library-open{flex:1;min-width:0}
.library-selection-bar{position:fixed;z-index:21;inset:auto 0 0;background:var(--surface);color:var(--ink);border-top:1px solid var(--line);box-shadow:0 -8px 30px #092f2914;padding:16px max(20px,calc((100vw - 1100px)/2)) max(16px,env(safe-area-inset-bottom));display:grid;grid-template-columns:minmax(160px,1fr) minmax(200px,1.3fr) auto auto;gap:12px;align-items:end}
.library-selection-summary{display:flex;align-items:center;gap:8px 16px;justify-content:space-between;align-self:center;min-width:0;font-size:16px;flex-wrap:wrap}
#library-selected-status{min-width:0;overflow-wrap:anywhere}
#library-selected-count{font-size:24px;font-variant-numeric:tabular-nums;color:var(--pine)}
#library-hidden-selection{display:block;font-size:13px;color:var(--muted);margin-top:3px}
.library-selection-bar button{min-height:46px;border:1px solid var(--line);border-radius:9px;padding:10px 14px;font-size:14px;background:var(--surface);color:var(--pine);line-height:1.5}
.library-selection-bar #library-clear-selection{border:0;padding:8px;font-size:14px;white-space:nowrap}
.library-selection-bar .primary-button{background:#145442;color:white;border-color:#145442}
.library-folder-field{display:grid;gap:7px;font-size:14px;min-width:0}
.library-folder-field select{width:100%;min-width:0;min-height:46px;padding:8px 12px;border:1px solid var(--line);border-radius:9px;background:var(--paper);color:var(--ink);text-overflow:ellipsis}
.library-selection-feedback{grid-column:1/-1;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.library-selection-feedback:has(p[hidden]):has(button[hidden]){display:none}
#library-save-error{margin:0;font-size:14px;line-height:1.6;color:var(--ink)}
body.library-selecting{padding-bottom:calc(var(--library-bar-height,180px) + 28px)}
body.library-selecting .toast{bottom:calc(var(--library-bar-height,180px) + 12px)}
.audio-bar{grid-template-areas:'countdown countdown countdown' 'info controls options' 'levels nav nav';grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:12px 20px;padding:14px max(20px,4vw) max(14px,env(safe-area-inset-bottom));background:#103e34;border-top:1px solid #315d50}
.next-countdown{grid-area:countdown;margin:0}.audio-info{grid-area:info}.playback-controls{grid-area:controls;gap:10px}.audio-options{grid-area:options;gap:10px;flex-wrap:wrap}
.player-levels{grid-area:levels;justify-content:flex-start;padding:0;gap:10px;font-size:14px}.player-levels .segmented{border-radius:10px;padding:3px}.player-levels .segmented button{min-height:42px;min-width:58px;padding:8px 12px;font-size:14px;border-radius:7px}
.player-lesson-nav{grid-area:nav;border:0;justify-content:flex-end;gap:8px}.player-lesson-nav button{min-height:44px;font-size:14px;padding:8px 14px;border-radius:8px}.player-lesson-nav button:hover,.audio-options button:hover{background:#245347}
.audio-options select{min-height:42px}.audio-options button{min-width:42px;min-height:42px;border-radius:8px}.player-auto-next{flex-basis:auto;margin:0;min-height:42px;gap:8px;font-size:14px;white-space:nowrap}.player-auto-next input{width:18px;height:18px;min-height:18px;accent-color:#d6f5ba}
body:not(.library-selecting),body:has(#audio-bar:not([hidden])){padding-bottom:calc(var(--audio-bar-height,190px) + 24px)}
body:not(.library-selecting) .toast{bottom:calc(var(--audio-bar-height,190px) + 12px)}
@media(max-width:900px){.library-selection-bar{grid-template-columns:minmax(0,1fr) auto auto;padding-inline:20px}.library-selection-summary{grid-column:1/-1}.library-folder-field{grid-column:1}.audio-bar{grid-template-areas:'countdown countdown' 'levels levels' 'controls options' 'nav nav';grid-template-columns:auto minmax(0,1fr);gap:10px;padding-inline:20px}.audio-info{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.player-levels{justify-content:center}.player-levels>span{display:block}.player-levels .segmented{width:auto}.player-lesson-nav{justify-content:center;border-top:1px solid #3b6458;padding-top:6px}.audio-options{justify-content:flex-end}.playback-controls{justify-content:center}.audio-options button span{display:none}}
@media(max-width:560px){.library-selection-bar{grid-template-columns:minmax(0,1fr) auto;gap:10px;padding:12px 16px max(12px,env(safe-area-inset-bottom))}.library-selection-summary{gap:12px}.library-folder-field{grid-column:1;gap:4px}.library-selection-bar #library-new-folder{grid-column:2}.library-selection-bar #library-save-selected{grid-column:1/-1;min-height:48px}.library-selection-bar button{padding-inline:12px}.audio-bar{padding:10px 12px max(10px,env(safe-area-inset-bottom));gap:8px 10px}.player-levels{gap:12px}.player-levels .segmented button{min-width:64px;padding-inline:10px}.playback-controls{gap:2px}.playback-controls button{min-width:42px;min-height:44px}.playback-controls .play-button{width:48px;height:48px}.audio-options{display:grid;grid-template-columns:auto auto;gap:2px 8px;justify-content:center}.audio-options select{width:72px}.audio-options #sentence-position{display:none}.audio-options .player-auto-next{grid-column:1/-1;justify-content:center;min-height:32px}.audio-options #playing-collection{grid-column:1/-1}.player-lesson-nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:2px}.player-lesson-nav button{padding:8px 2px;font-size:14px;line-height:1.5;white-space:normal}.next-countdown{padding:12px}.next-countdown>div{flex-basis:100%}}

.connection-location{font-size:12px;line-height:1.6;color:var(--muted)}#site-location{flex-basis:100%;margin:0;text-align:right}.unavailable-course{max-width:720px;margin:60px auto;padding:36px 28px;background:var(--surface);border:1px solid var(--line);border-radius:20px}.unavailable-course h1{font-size:38px}.unavailable-course p{line-height:1.7;color:var(--muted)}#available-learning-languages{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}#onboarding-availability{font-size:13px;background:var(--soft);border-radius:9px;padding:12px}.onboarding-languages select{font-family:var(--sans)}@media(max-width:680px){.brand strong{font-size:18px}#site-location{order:5;text-align:left}.unavailable-course{margin:20px 16px;padding:25px 20px}}

.audio-bar:not(:has(#next-countdown:not([hidden]))){grid-template-areas:'info controls options' 'levels nav nav'}
.audio-options #sentence-position{margin-left:0}
.player-levels .segmented{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));min-width:0;max-width:100%}
.player-levels .segmented button{min-width:0;white-space:normal;overflow-wrap:anywhere}
@media(max-width:900px){.audio-bar:not(:has(#next-countdown:not([hidden]))){grid-template-areas:'levels levels' 'controls options' 'nav nav'}.player-levels{flex-wrap:wrap}.player-levels .segmented{flex:1;max-width:460px}.player-levels .segmented button{min-width:0}.player-levels>span{flex-shrink:0}}
@media(max-width:560px){.playback-controls button span{font-size:12px}.player-lesson-nav button{overflow-wrap:anywhere}.library-selection-bar{max-height:80dvh;overflow-y:auto}.audio-bar{max-height:80dvh;overflow-y:auto}}

.settings-tabs{flex-wrap:wrap}.settings-tabs button{flex:1;min-width:90px}.feedback-field{display:grid;gap:8px;margin:16px 0;font-size:14px}.feedback-field textarea,.feedback-field input{width:100%;min-width:0;padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);font:inherit}.feedback-field textarea{resize:vertical;min-height:120px}.feedback-email-toggle{display:flex;align-items:center;gap:10px;font-size:14px;min-height:44px}.feedback-email-toggle input{width:20px;height:20px;min-height:20px;accent-color:var(--pine)}.feedback-note,.feedback-date{font-size:13px;color:var(--muted);line-height:1.7}.feedback-history-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:28px}.feedback-history-heading h3{font-size:17px}.feedback-ticket{padding:16px 0;border-top:1px solid var(--line);font-size:14px;line-height:1.7}.feedback-ticket p{white-space:pre-wrap;overflow-wrap:anywhere}.feedback-reply{background:var(--soft);padding:12px 16px;border-radius:10px}.feedback-reply p{margin-bottom:0}#feedback-result{font-size:14px;line-height:1.7}#admin-link{display:inline-block;text-decoration:none;margin:18px 0}
@media(max-width:360px){.audio-bar,.audio-bar:not(:has(#next-countdown:not([hidden]))){grid-template-areas:'countdown' 'levels' 'controls' 'options' 'nav';grid-template-columns:minmax(0,1fr)}.audio-bar:not(:has(#next-countdown:not([hidden]))){grid-template-areas:'levels' 'controls' 'options' 'nav'}.audio-options{display:flex;flex-wrap:wrap;justify-content:center}.audio-options .player-auto-next{min-height:42px}.playback-controls{justify-content:center}}

/* Registration counts stay visible when groups are folded. */
.registration-toolbar,.word-filter-results,.wordbook-scope{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.registration-toolbar{margin:18px 0;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
.registration-toolbar label{display:flex;align-items:center;gap:9px;font-size:15px;font-weight:650;min-height:36px;cursor:pointer}.registration-toolbar input[type=checkbox]{width:18px;height:18px;accent-color:var(--pine)}
.registration-toolbar p{margin:0;font-size:13px;color:var(--muted)}.registration-toolbar button{margin-left:auto}
.lesson-counts{display:flex;align-items:center;gap:8px;font-size:14px;white-space:nowrap}.lesson-total,.lesson-today{padding:5px 10px;border-radius:7px;background:var(--soft);color:var(--pine);font-weight:500}.lesson-today{border:1px solid var(--line)}.lesson-counts strong{font-weight:750}
.word-filter-results{justify-content:space-between;padding:0 20px 14px;font-size:14px}.registration-empty{grid-column:1/-1;margin:8px;color:var(--muted);font-size:15px}.wordbook-scope{justify-content:space-between;background:var(--soft);border:1px solid var(--line);padding:10px 16px;border-radius:10px;margin:18px 0}
.settings-tabs{grid-template-columns:repeat(4,minmax(0,1fr));flex-wrap:wrap}.settings-tabs button{min-width:0;white-space:normal}.developer-card{padding:20px 0 28px}.developer-card h3{font-size:20px}.developer-card p{margin:12px 0 24px}.developer-card .site-admin-link{display:inline-flex;align-items:center;font-size:15px;min-height:44px}.developer-card .site-admin-link[hidden]{display:none}
@media(max-width:580px){.lesson-group>summary{flex-wrap:wrap}.lesson-group>summary h2{flex-basis:calc(100% - 40px);font-size:18px}.lesson-counts{order:2;flex-basis:100%;font-size:14px}.lesson-group>summary::after{margin-left:auto}.registration-toolbar p{flex-basis:100%}.registration-toolbar button{margin-left:0}.word-filter-results{padding:0 12px 14px}.settings-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}}

.game-link{text-decoration:none;display:inline-flex;align-items:center}.appearance-field>input[type=range]{width:100%;accent-color:var(--pine);min-height:36px}.font-scope-note{font-size:calc(13px * var(--system-scale,1));color:var(--muted);margin:8px 0}
.library-selection-bar{grid-template-columns:minmax(180px,.8fr) minmax(200px,1.2fr) auto auto auto}.library-selection-bar #library-start-selected{background:var(--surface);color:var(--pine);border-color:var(--pine)}
@media(max-width:1000px){.library-selection-bar{grid-template-columns:minmax(0,1fr) auto auto auto}.library-selection-summary{grid-column:1/-1}}
@media(max-width:640px){.library-selection-bar{grid-template-columns:minmax(0,1fr) auto}.library-selection-bar #library-start-selected{grid-column:1}.library-selection-bar #library-save-selected{grid-column:2}.library-selection-bar #library-start-selected,.library-selection-bar #library-save-selected{min-width:0}}
@media(max-width:390px){.library-selection-bar #library-start-selected,.library-selection-bar #library-save-selected{grid-column:1/-1}}
#wordbook .wordbook-card h3,#wordbook .word-title-play,.library-word-play,.word-title,.review-word{font-size:calc(22px * var(--word-scale,1));line-height:1.6;overflow-wrap:anywhere}
#wordbook .wordbook-card p,.library-word-card p,.word-meaning,.word-example,.word-example-ko,.extra-examples p,.review-meaning{font-size:calc(16px * var(--word-scale,1));line-height:1.85;overflow-wrap:anywhere}
#wordbook .word-pronunciation,.word-ipa,.word-pronunciation [data-ipa],.review-ipa{font-size:calc(15px * var(--word-scale,1));line-height:1.7;overflow-wrap:anywhere}
.wordbook-card header{flex-wrap:wrap;gap:10px}.wordbook-card header h3{min-width:0}.example-with-play p{min-width:0}.article-title-en,#article-title{font-size:calc(clamp(25px,2.25vw,35px) * var(--reading-scale));line-height:1.5;overflow-wrap:anywhere}
:is(.site-header,.story-sidebar,.reader-path,.reader-settings,.library-heading,.library-filters,.library-result-line,.registration-toolbar,.word-library-filters,.library-selection-bar,.collection-heading,.collection-toolbar,.folder-list,.audio-bar,.wordbook-study-bar,.lesson-navigation,.wordbook-view-options,dialog,.site-footer) :is(button,a,label,input,select,textarea,summary,legend){font-size:calc(14px * var(--system-scale,1));line-height:1.6}
.settings-tabs button,.settings-hint,.settings-summary,.device-speech-note,.library-time-note,.library-selected-status,.lesson-counts,.story-bottom,.reading-tip{font-size:calc(14px * var(--system-scale,1));line-height:1.65}
.lesson-group>summary h2,.library-card h2,.dialog-header h2,.collection-toolbar h2{font-size:calc(20px * var(--system-scale,1));line-height:1.6}.library-card p,.library-count,.folder-list button,.registration-empty{font-size:calc(15px * var(--system-scale,1))}.site-header nav{min-width:0}.nav-button{white-space:normal}.settings-tabs button{overflow-wrap:anywhere}dialog{max-height:90dvh;overflow:auto}.dialog-header{position:sticky;top:-20px;z-index:2;background:var(--surface);padding-block:8px}.audio-bar .player-lesson-nav{flex-wrap:wrap}.library-save-controls{flex-wrap:wrap}.library-selection-bar button{white-space:normal}.appearance-field label{flex-wrap:wrap;gap:8px}
:root[data-large-ui=true] .library-filters,:root[data-large-ui=true] .word-library-filters{grid-template-columns:repeat(2,minmax(0,1fr))}:root[data-large-ui=true] .lesson-grid{grid-template-columns:repeat(2,minmax(0,1fr))}:root[data-large-ui=true] .audio-bar{display:flex;flex-wrap:wrap}:root[data-large-ui=true] .site-header nav{flex-basis:100%}:root[data-large-ui=true] .library-selection-bar{max-height:60dvh;overflow:auto}:root[data-large-ui=true] .settings-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:680px){:root[data-large-ui=true] .library-filters,:root[data-large-ui=true] .word-library-filters,:root[data-large-ui=true] .lesson-grid{grid-template-columns:1fr}.reading-main{min-width:0}.wordbook-player-info{min-width:0}.wordbook-study-bar{flex-wrap:wrap}.library-save-controls{gap:8px}.lesson-group>summary{gap:8px}}

/* PineLingo: pine-green navigation, clear selection groups, quiet reading. */
.site-header{padding:16px max(24px,3vw);gap:20px;flex-wrap:wrap;box-shadow:0 2px 12px #0c352508}.brand{flex-shrink:0}.brand-mark{width:44px;height:44px;border-radius:13px;background:#123e35}.brand strong{font-size:26px;letter-spacing:-1px}.brand small{font-size:12px;letter-spacing:.4px}.site-header nav{gap:3px;flex:1;justify-content:center}.nav-button{padding:12px 13px;border-radius:12px;text-decoration:none}.nav-button.active{background:var(--pine);color:var(--surface);box-shadow:0 3px 0 #0c3627}.nav-button:not(.active):hover{background:var(--soft)}.language-pair{gap:8px}.site-language{position:relative;display:grid;grid-template-columns:minmax(90px,1fr) 34px;gap:4px}.site-language>span{grid-column:1/-1}.site-language select{width:100%;max-width:155px;border-radius:10px}.language-search-trigger{min-width:34px;min-height:40px;padding:3px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--pine);font-size:24px;line-height:1}.onboarding-languages label{position:relative}.onboarding-languages .language-search-trigger{position:absolute;right:4px;top:0;min-height:30px;height:30px;font-size:22px}.language-search-dialog{width:min(620px,calc(100% - 28px))}.language-search-dialog input{width:100%;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink)}#language-search-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;max-height:48dvh;overflow:auto;padding:4px}.language-result{display:grid;gap:7px;align-content:center;text-align:start;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:12px;padding:14px;min-height:76px}.language-result:hover{border-color:var(--pine);background:var(--soft)}.language-result strong{font-size:18px;overflow-wrap:anywhere}.language-result span{font-size:13px;color:var(--muted)}.library-heading h1{letter-spacing:-1px}.library-heading{margin-bottom:26px}.registration-toolbar{border-radius:16px;background:var(--surface);padding:14px 18px}.lesson-group{border-radius:18px;box-shadow:0 3px 0 #163b2910;margin-bottom:18px;overflow:hidden}.lesson-group>summary{padding:20px 22px;gap:15px;min-height:88px}.lesson-group[open]>summary{border-bottom:1px solid var(--line);background:var(--soft)}.lesson-group>summary h2{margin:0;flex:1;font-size:21px}.group-checkbox{width:23px;height:23px;min-height:23px;flex-shrink:0;accent-color:var(--pine);cursor:pointer}.group-selection-tools{display:flex;align-items:center;gap:18px;justify-content:space-between;flex-wrap:wrap;padding:10px 22px;border-bottom:1px solid var(--line);font-size:14px}.group-selection-tools .library-select-all{margin:0}.lesson-grid{padding:18px;gap:16px}.library-card{border-radius:14px;transition:border-color .15s,box-shadow .15s}.library-card:hover{border-color:var(--pine);box-shadow:0 4px 14px #103b2510}.library-card.is-selected{outline:2px solid var(--pine);outline-offset:-2px;background:var(--soft)}.library-card .library-select{padding:12px 16px 0}.word-lessons-grid{padding:18px;gap:14px}.library-word-card{border-radius:14px}.library-word-card .library-select{margin-bottom:10px}.reader-top{padding-bottom:22px}.reader-settings{display:flex;flex-wrap:wrap;gap:18px}.sentence{border-radius:14px;border:1px solid var(--line);margin-bottom:14px;transition:border-color .2s}.sentence.active{border-color:var(--pine);box-shadow:inset 4px 0 0 var(--pine)}.sentence-ipa{position:relative;z-index:1;pointer-events:none;font-family:'Noto Sans',Arial,sans-serif;font-size:calc(1rem * var(--reading-scale));line-height:1.8;color:var(--muted);overflow-wrap:anywhere;margin:8px 0 14px;letter-spacing:.15px}.library-selection-bar,.wordbook-study-bar,.audio-bar{box-shadow:0 -8px 30px #092f290c;border-top:1px solid var(--line)}.primary-button{border-radius:11px}.site-admin-link{position:fixed;right:16px;bottom:max(5px,env(safe-area-inset-bottom));z-index:45;font-size:12px;line-height:1.5;color:var(--muted);text-decoration:none;padding:2px 6px;border-radius:4px;background:var(--surface)}.site-admin-link:hover,.site-admin-link:focus-visible{color:var(--pine);text-decoration:underline}body:has(#site-admin-link:not([hidden])) .audio-bar,body:has(#site-admin-link:not([hidden])) .library-selection-bar,body:has(#site-admin-link:not([hidden])) .wordbook-study-bar{padding-bottom:28px}.developer-card{padding:10px 0}.developer-card h3{font-size:28px;letter-spacing:-1px}.developer-card>p{margin:12px 0}.translation-help{margin-top:26px;font-size:14px;line-height:1.8}.source-byline{font-size:13px;margin-top:35px}.site-footer{padding-block:32px}.library-language-coverage{font-size:14px}
@media(min-width:1300px){.site-header .language-pair{margin-left:auto}.site-header .brand{margin-right:0}}
@media(max-width:1299px){.site-header nav{order:3;flex-basis:100%;justify-content:flex-start;border-top:1px solid var(--line);padding-top:10px}.site-header .language-pair{margin-left:auto}.site-header{padding-bottom:10px}.workspace{max-width:1240px}}
@media(max-width:650px){.site-header{padding:13px 16px 8px;gap:13px}.brand strong{font-size:25px}.brand small{font-size:11px}.site-header .language-pair{width:100%;margin:0}.site-language{flex:1;grid-template-columns:minmax(0,1fr) 34px}.site-language select{max-width:none}.site-header nav{gap:4px;overflow-x:auto;flex-wrap:nowrap;justify-content:flex-start;scrollbar-width:thin}.nav-button{white-space:nowrap!important;flex-shrink:0;padding:11px 12px;font-size:14px}.lesson-group>summary{padding:17px 15px;gap:12px}.lesson-group>summary h2{flex-basis:calc(100% - 82px);font-size:19px}.lesson-counts{padding-left:35px}.group-selection-tools{padding:9px 15px}.lesson-grid,.word-lessons-grid{padding:12px}.library-filters{gap:10px}.registration-toolbar{gap:6px;padding:13px 15px}.language-result{padding:12px}.language-result strong{font-size:16px}.language-result span{font-size:12px}.reader-settings{gap:12px}.library-heading{align-items:flex-start}.library-heading .primary-button{font-size:14px}.site-admin-link{right:10px;font-size:12px}}
@media(prefers-reduced-motion:reduce){.library-card,.sentence{transition:none}}

.countdown-track{height:4px;background:#173f3820;border-radius:6px;overflow:hidden;margin-top:9px}.countdown-track span{display:block;height:100%;width:100%;transform-origin:left center;background:#245e49;will-change:transform}

/* Full-width working surfaces; only the reader uses three columns. */
.workspace:not([data-view=learn]){display:block;max-width:1200px;width:100%;min-width:0}
.workspace:not([data-view=learn]) .reading-main{width:100%;min-width:0;padding:36px 28px 54px}
#profile-view,#library-view,#collections-view,#words-view{min-width:0;width:100%}
.profile-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px}
.profile-heading h1{font-size:32px;margin:8px 0;letter-spacing:-1px}.profile-account{color:var(--muted);overflow-wrap:anywhere;margin:8px 0}
.profile-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:0 0 26px}
.profile-metric{min-width:0;border:1px solid var(--line);border-radius:18px;padding:22px 24px;background:var(--surface);display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.profile-metric>div{font-size:16px;font-weight:650;line-height:1.5;word-break:keep-all}.profile-metric>strong{font-size:36px;line-height:1.25;color:var(--pine);white-space:nowrap;letter-spacing:-1px}.profile-metric>span{font-size:13px;color:var(--muted);line-height:1.65;word-break:keep-all}
.profile-metric:first-child{background:var(--pine);color:var(--surface);border-color:var(--pine)}.profile-metric:first-child>strong,.profile-metric:first-child>span{color:var(--surface)}
.profile-insights{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-bottom:20px}.profile-panel{min-width:0;padding:24px;border:1px solid var(--line);border-radius:18px;background:var(--surface)}.profile-panel h2{font-size:20px;margin:0 0 22px;letter-spacing:-.5px}.profile-note{font-size:14px;color:var(--muted);line-height:1.75}.profile-progress-row{display:grid;grid-template-columns:minmax(66px,auto) minmax(50px,1fr) 45px;gap:14px;align-items:center;margin:18px 0;font-size:15px}.profile-progress-track{height:9px;background:var(--soft);border-radius:10px;overflow:hidden}.profile-progress-track>span{display:block;height:100%;background:var(--pine);border-radius:10px}.profile-progress-row strong{text-align:right;font-size:14px}.profile-recent-item{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:17px 0;border-top:1px solid var(--line)}.profile-recent-item:first-child{border-top:0;padding-top:0}.profile-recent-item>div{min-width:0}.profile-recent-item strong{line-height:1.7;overflow-wrap:anywhere}.profile-recent-item p{font-size:13px;color:var(--muted);margin:5px 0 0}.profile-recent-item button{flex-shrink:0}.profile-method{margin-top:22px}
.library-heading{margin-bottom:24px}.library-heading p{margin-bottom:0}.library-control-panel{border:1px solid var(--line);border-radius:18px;background:var(--surface);margin-bottom:18px;overflow:hidden}.library-control-panel .library-filters{border:0;border-radius:0;padding:18px 20px;grid-template-columns:minmax(0,2fr) repeat(2,minmax(0,1fr));margin:0}.library-control-panel .registration-toolbar{margin:0;border:0;border-top:1px solid var(--line);border-radius:0;padding:10px 20px;background:var(--soft);justify-content:space-between}.registration-toolbar label{font-size:14px}.registration-toolbar p{font-size:12px}.library-result-line{margin:16px 0;font-size:14px}.lesson-group{box-shadow:none;margin-bottom:14px}.lesson-group>summary{min-height:102px;display:flex;flex-wrap:nowrap;gap:16px;padding:20px}.group-title{flex:1;min-width:0}.group-title h2{font-size:21px;margin:0!important;line-height:1.5;letter-spacing:-.6px}.group-title p{font-size:14px;color:var(--muted);margin:4px 0 0;line-height:1.6}.group-icon{flex:0 0 50px;height:50px;border-radius:14px;display:grid;place-items:center;background:var(--soft);color:var(--pine);font-size:29px;font-weight:750}.group-icon-chat{background:#fff0d5;color:#895a12;font-size:45px}.group-icon-words{background:#e9edff;color:#4e5f92;font-size:22px}.lesson-counts{margin-left:auto}.lesson-total{background:transparent;color:var(--muted);font-size:13px}.lesson-today{font-size:13px;border:0;font-weight:650}.lesson-group[open]>summary{background:var(--surface)}.group-checkbox{width:20px;height:20px;min-height:20px}.library-language-coverage,#library-language-coverage{font-size:13px;margin-top:26px}.group-selection-tools{background:var(--soft)}
@media(min-width:1400px){.profile-metrics{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:720px){.workspace:not([data-view=learn]) .reading-main{padding:26px 18px 44px}.profile-metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.profile-metric{padding:20px 17px}.profile-metric>strong{font-size:31px}.profile-insights{grid-template-columns:1fr;gap:14px}.profile-panel{padding:20px}.profile-heading h1{font-size:28px}.library-control-panel .library-filters{grid-template-columns:repeat(2,minmax(0,1fr));padding:16px}.library-filters .search-field{grid-column:1/-1}.lesson-group>summary{flex-wrap:wrap;gap:12px;padding:16px}.group-icon{flex-basis:42px;height:42px;border-radius:12px;font-size:24px}.group-title{flex-basis:calc(100% - 126px)}.group-title h2{font-size:18px}.group-title p{font-size:12px}.lesson-counts{order:2;flex-basis:auto;margin-left:74px;padding:0;font-size:12px;gap:6px}.lesson-group>summary::after{order:1}.library-heading{gap:12px}.library-heading h1{font-size:27px}.library-heading p{font-size:14px}.library-heading .primary-button{max-width:125px}.profile-recent-item{flex-wrap:wrap}.profile-recent-item button{min-height:40px}.library-control-panel .registration-toolbar{padding:10px 16px;gap:2px}.registration-toolbar p{flex-basis:auto}}
@media(max-width:380px){.profile-metrics{grid-template-columns:1fr}.profile-metric{padding:20px}.profile-heading{gap:12px}.profile-heading button{font-size:13px}.group-title p{display:none}}

.registration-toolbar button{margin-left:0;font-size:13px;min-height:36px;border-radius:9px;padding:8px 12px}.registration-toolbar button[aria-pressed=true]{background:var(--pine);color:var(--surface)}.registration-toolbar>p{margin-left:auto}#registration-custom{display:flex;align-items:end;gap:14px;flex-wrap:wrap;padding:16px 20px;border-top:1px solid var(--line)}#registration-custom label{display:grid;gap:7px;font-size:13px;color:var(--muted)}#registration-custom input{width:180px;max-width:100%;font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:9px;background:var(--surface);color:var(--ink);min-height:44px}#registration-custom>span{padding-bottom:12px}#registration-error{flex-basis:100%;font-size:13px;color:#9a3f25;margin:0}#registration-custom input[aria-invalid=true]{border-color:#b94d30}
@media(max-width:500px){#registration-custom{padding:14px;gap:8px}#registration-custom label{flex:1;min-width:0}#registration-custom input{width:100%;min-width:0}.registration-toolbar>p{width:100%;margin-left:0}}

.pronunciation-style{display:flex;gap:10px;align-items:center;font-size:13px;color:var(--muted);margin:12px 0}.pronunciation-style select{font:inherit;color:var(--ink);padding:7px 10px;min-height:36px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}.source-details .source-byline{margin:16px 0}.source-details .service-credit{margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}.pronunciation-credit{font-size:12px}

.translation-common-catalog{max-width:1100px;margin:20px auto;padding:20px;border:1px solid #d7e4df;border-radius:16px;background:#fff;color:#173e34}.translation-common-catalog summary{cursor:pointer;font-weight:700}.translation-catalog-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0;border-top:1px solid #e6eeea}.translation-catalog-row span{min-width:0}.translation-catalog-row button{flex-shrink:0}@media(max-width:600px){.translation-common-catalog{margin:12px}.translation-catalog-row{align-items:flex-start;flex-direction:column}}

.developer-card .development-info{margin:22px 0;padding:18px 20px;border:1px solid var(--line);border-radius:14px;background:var(--soft);color:var(--ink)}.development-info strong{display:block;font-size:22px;line-height:1.5;font-variant-numeric:tabular-nums}.developer-card .development-info p{display:flex;flex-wrap:wrap;gap:6px 12px;margin:8px 0 2px;font-size:14px;line-height:1.6}.development-info small{font-size:12px;color:var(--muted)}

#library-selection-breakdown{margin:0 0 7px;display:grid;gap:3px;font-size:14px}#library-selection-breakdown>div{display:flex;gap:16px;justify-content:space-between;align-items:baseline}#library-selection-breakdown dt{font-weight:650}#library-selection-breakdown dd{margin:0;white-space:nowrap;font-variant-numeric:tabular-nums}.library-selection-total{border-top:1px solid var(--line);padding-top:7px;font-size:14px}#library-selection-basis{display:block;font-size:12px;color:var(--muted)}.library-selection-summary{align-items:flex-start}#library-selected-status{flex:1}@media(max-width:560px){#library-selection-breakdown>div{gap:8px}.library-selection-summary{width:100%}.library-selection-total #library-selected-count{font-size:20px}}

.registration-presets{display:flex;gap:4px;flex-wrap:wrap}.registration-presets button{min-height:44px}.lesson-week{font-size:13px;font-weight:650;color:var(--muted)}

.library-order-preview{display:block;margin:4px 0;color:var(--pine);font-weight:650;line-height:1.5}
.library-order-line{display:flex;align-items:center;flex-wrap:wrap;gap:4px 12px}.library-order-line:has([hidden]):not(:has(:not([hidden]))){display:none}
.library-order-line #library-order-edit{min-height:44px;padding:4px 6px;border:0;background:transparent;color:var(--pine);font:inherit;font-size:12px;text-decoration:underline;cursor:pointer}
.library-learning-order{grid-column:1/-1;margin:0;padding:10px 0;border:0;min-width:0}
.library-learning-order legend{font-size:14px;font-weight:700}
.library-learning-order>div{display:flex;gap:8px;flex-wrap:wrap}
.library-learning-order label{display:flex;align-items:center;gap:8px;min-height:44px;padding:8px 14px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);font-size:14px;cursor:pointer}
.library-learning-order label:has(input:checked){background:var(--soft);border-color:var(--pine);color:var(--pine);font-weight:700}
.library-learning-order input{accent-color:var(--pine);width:18px;height:18px;margin:0}
.library-learning-order p{margin:6px 0 0;font-size:12px;line-height:1.5;color:var(--muted)}
.mixed-learning-status{margin:0 0 24px;padding:16px 18px;border:1px solid var(--line);border-radius:16px;background:var(--soft);color:var(--ink)}
.mixed-learning-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}
.mixed-learning-heading h2{margin:0;font-size:16px;line-height:1.5}
.mixed-learning-heading>button{min-height:44px;padding:6px 10px;background:transparent;border:0;color:var(--pine);font:inherit;font-size:13px;text-decoration:underline;cursor:pointer}
#mixed-learning-steps{display:flex;gap:10px;margin:10px 0;padding:0;list-style:none}
#mixed-learning-steps li{flex:1;min-width:0}
#mixed-learning-steps button{display:flex;gap:10px;align-items:center;width:100%;min-height:64px;padding:10px 12px;text-align:left;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--muted);font:inherit;cursor:pointer}
#mixed-learning-steps button[aria-current=step]{border-color:var(--pine);color:var(--pine);box-shadow:inset 0 0 0 1px var(--pine)}
.learning-step-number{display:grid;place-items:center;flex-shrink:0;width:26px;height:26px;border-radius:50%;background:var(--soft);font-size:13px;font-weight:750}
#mixed-learning-steps button[aria-current=step] .learning-step-number{background:var(--pine);color:var(--surface)}
#mixed-learning-steps strong,#mixed-learning-steps small{display:block;line-height:1.5}
#mixed-learning-steps strong{font-size:15px}#mixed-learning-steps small{font-size:12px;font-variant-numeric:tabular-nums}
#mixed-learning-hint{margin:0;font-size:13px;line-height:1.6;color:var(--muted)}
@media(max-width:560px){.mixed-learning-status{padding:12px;margin-bottom:18px}.mixed-learning-heading{gap:6px}.mixed-learning-heading h2{font-size:14px}#mixed-learning-steps{gap:6px}#mixed-learning-steps button{padding:8px;gap:6px}#mixed-learning-steps strong{font-size:14px}.learning-step-number{width:23px;height:23px}.library-order-preview{font-size:12px}.library-learning-order>div{display:grid;grid-template-columns:1fr 1fr}.library-learning-order label{padding:8px;font-size:13px}}

/* Keep optional folder/settings controls available without filling the mobile bar. */
.library-selection-options,.library-selection-options-body{display:contents}
.library-selection-options>summary{display:none}
.library-selection-bar>.library-selection-feedback{order:6}
.library-selection-options .library-time-note{order:5}
@media(max-width:560px){
  .library-selection-bar{grid-template-columns:minmax(0,1fr) minmax(0,1fr) 44px;gap:6px;padding:8px 8px max(8px,env(safe-area-inset-bottom));max-height:none;overflow:visible;align-items:center}
  .library-selection-bar .library-selection-summary{grid-column:1/-1;grid-row:1;gap:8px;align-items:flex-start}
  .library-selection-bar #library-selection-breakdown{gap:0;margin:0 0 3px;font-size:13px;line-height:1.35}
  .library-selection-bar .library-selection-total{padding-top:3px;font-size:13px;line-height:1.4}
  .library-selection-bar #library-selected-count{font-size:17px}
  .library-selection-bar #library-selection-basis,.library-selection-bar #library-hidden-selection{font-size:11px;line-height:1.35;margin:0}
  .library-selection-bar #library-clear-selection{min-height:44px;padding:2px 4px;font-size:12px}
  .library-selection-bar #library-start-selected{grid-column:1;grid-row:2}
  .library-selection-bar #library-save-selected{grid-column:2;grid-row:2}
  .library-selection-bar #library-start-selected,.library-selection-bar #library-save-selected{min-height:44px;padding:6px;font-size:12px;line-height:1.3}
  .library-selection-options{display:block;grid-column:3;grid-row:2;min-width:0}
  .library-selection-options>summary{display:flex;align-items:center;justify-content:center;min-height:44px;border:1px solid var(--line);border-radius:9px;background:var(--surface);color:var(--pine);font-size:20px;cursor:pointer;list-style:none}
  .library-selection-options>summary::-webkit-details-marker{display:none}
  .library-selection-options-body{position:absolute;bottom:calc(100% + 8px);right:8px;left:8px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;max-height:45dvh;overflow:auto;padding:14px;border:1px solid var(--line);border-radius:12px;background:var(--surface);box-shadow:0 -4px 18px #092f291c}
  .library-selection-options .library-folder-field{grid-column:1;min-width:0}
  .library-selection-options #library-new-folder{grid-column:2;align-self:end}
  .library-selection-options .library-time-note{grid-column:1/-1;order:0}
  .library-selection-bar>.library-selection-feedback{grid-column:1/-1;grid-row:3;gap:6px;flex-wrap:nowrap;min-width:0;order:0;font-size:11px;line-height:1.4}
  .library-selection-feedback #library-save-error{margin:0;min-width:0;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .library-selection-feedback #library-reload-folders{min-height:44px;padding:2px 5px;font-size:11px;flex-shrink:0}
}
.bible-review-empty{padding:16px 18px;background:var(--soft);border:1px solid var(--line);border-radius:12px;line-height:1.7}
#sentences .sentence.audio-unavailable .sentence-state{font-size:11px;color:var(--muted);font-weight:500;white-space:nowrap}
.language-pair-readiness{flex:0 0 100%;margin:0;text-align:right;color:var(--muted);font-size:11px;line-height:1.45}
@media(max-width:680px){.language-pair-readiness{grid-column:1/-1}}
@media(max-width:650px){.language-pair-readiness{text-align:left;font-size:12px}}

.language-loading-error{max-width:1200px;margin:20px auto;padding:14px 18px;border:1px solid var(--line);border-radius:14px;background:var(--soft);display:flex;align-items:center;gap:12px;flex-wrap:wrap}.language-loading-error p{flex:1;min-width:200px;margin:0;line-height:1.7;font-size:14px}.language-loading-error button{flex-shrink:0}@media(max-width:680px){.language-loading-error{margin:16px;padding:14px}.language-loading-error button{width:100%}}

.language-pair-readiness-details{flex:0 0 100%;grid-column:1/-1;min-width:0;color:var(--muted);font-size:.875rem;line-height:1.6;text-align:left}
.language-pair-readiness-details>summary{cursor:pointer;min-height:44px;padding:10px 0;overflow-wrap:anywhere}
.language-pair-readiness-details>p{margin:0 0 8px;overflow-wrap:anywhere}