:root{--bg: #f4f6f9;--panel: #ffffff;--border: #e2e6ec;--border-strong: #cdd4de;--text: #1c2433;--muted: #6b7588;--accent: #2f6fde;--accent-soft: #eaf1fd;--danger: #d6453d;--ok: #1f9d57;--warn: #c97a12;--shadow: 0 1px 3px rgba(20, 30, 50, .08), 0 4px 16px rgba(20, 30, 50, .06);font-synthesis:none}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:Pretendard,-apple-system,Segoe UI,Malgun Gothic,system-ui,sans-serif;color:var(--text);background:var(--bg);font-size:14px;line-height:1.5}button{font:inherit;cursor:pointer}.home-screen{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 24px;background:radial-gradient(circle at 15% 15%,rgba(47,111,222,.12),transparent 34%),radial-gradient(circle at 85% 80%,rgba(124,92,214,.12),transparent 32%),var(--bg)}.home-brand{color:var(--accent);font-size:12px;font-weight:800;letter-spacing:.14em}.home-screen h1{margin:10px 0 4px;font-size:clamp(28px,4vw,42px);letter-spacing:-.04em}.home-screen>p{margin:0 0 34px;color:var(--muted);font-size:16px}.audience-cards{display:grid;grid-template-columns:repeat(2,minmax(260px,340px));gap:18px}.audience-card{min-height:250px;display:flex;flex-direction:column;align-items:flex-start;border:1px solid var(--border);border-radius:18px;padding:28px;background:#fffffff0;color:var(--text);text-align:left;box-shadow:var(--shadow);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.audience-card:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:0 14px 34px #141e3221}.audience-card.teacher:hover{border-color:#7c5cd6}.audience-icon{display:grid;place-items:center;width:48px;height:48px;margin-bottom:28px;border-radius:14px;background:var(--accent-soft);color:var(--accent);font-size:20px;font-weight:800}.audience-card.teacher .audience-icon{background:#f0ebff;color:#6d4bc4}.audience-card strong{font-size:24px}.audience-card small{margin-top:4px;color:var(--muted);font-size:14px}.audience-enter{margin-top:auto;padding-top:24px;color:var(--accent);font-weight:700}.audience-card.teacher .audience-enter{color:#6d4bc4}.app{display:grid;grid-template-columns:264px 1fr;grid-template-rows:auto 1fr;grid-template-areas:"header header" "nav    main";height:100%}.app-header{grid-area:header;display:flex;align-items:center;gap:12px;padding:10px 18px;background:var(--panel);border-bottom:1px solid var(--border);z-index:5}.app-header h1{font-size:15px;margin:0;font-weight:700;letter-spacing:-.01em}.home-button{width:30px;height:30px;border:1px solid var(--border-strong);border-radius:8px;background:#fff;color:var(--muted);font-size:18px;line-height:1}.home-button:hover{color:var(--accent);border-color:var(--accent)}.audience-switch{display:inline-flex;gap:3px;padding:3px;border-radius:9px;background:#eef1f6}.audience-switch button{border:0;border-radius:7px;padding:4px 12px;background:transparent;color:var(--muted);font-size:12px;font-weight:700}.audience-switch button.active{background:#fff;box-shadow:0 1px 3px #141e3221}.audience-switch button.active.student{color:var(--accent)}.audience-switch button.active.teacher{color:#6d4bc4}.mode-badge{font-size:11px;font-weight:700;padding:3px 9px;border-radius:999px}.mode-badge.edit{background:#e7f6ee;color:var(--ok)}.mode-badge.view{background:#eef1f6;color:var(--muted)}.app-header .spacer{flex:1}.view-toggle{display:inline-flex;border:1px solid var(--border-strong);border-radius:8px;overflow:hidden}.view-toggle button{border:none;background:#fff;padding:5px 16px;font-weight:600;color:var(--muted)}.view-toggle button+button{border-left:1px solid var(--border-strong)}.view-toggle button.active{background:var(--accent);color:#fff}.nav{grid-area:nav;background:var(--panel);border-right:1px solid var(--border);overflow-y:auto;padding:10px 0 30px}.nav-search{margin:4px 12px 12px;width:calc(100% - 24px);padding:7px 10px;border:1px solid var(--border-strong);border-radius:7px;font:inherit}.nav-group-title{font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;padding:12px 16px 4px}.nav-ccode{padding:6px 16px 2px;font-size:13px;font-weight:700;color:var(--text)}.nav-ccode small{color:var(--muted);font-weight:500;margin-left:6px}.nav-item{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;text-align:left;border:none;background:none;padding:6px 16px 6px 28px;color:var(--text);border-left:3px solid transparent}.nav-item:hover{background:var(--bg)}.nav-item.active{background:var(--accent-soft);border-left-color:var(--accent);font-weight:600}.nav-item .count{font-size:11px;color:var(--muted);background:var(--bg);border-radius:999px;padding:1px 8px}.nav-item.active .count{background:#fff}.lesson-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;padding:4px 16px 10px}.lesson-chip{border:1px solid var(--border-strong);background:#fff;border-radius:7px;padding:7px 4px;font-weight:600;color:var(--text);text-align:center}.lesson-chip:hover{border-color:var(--accent);background:var(--accent-soft)}.lesson-chip.active{background:var(--accent);border-color:var(--accent);color:#fff}.teacher-nav{padding-top:4px}.teacher-nav-chapter{margin:4px 10px 16px}.teacher-nav-chapter-title{display:flex;flex-direction:column;gap:2px;padding:10px 10px 9px;border-bottom:1px solid var(--border-strong)}.teacher-nav-chapter-title span{color:#6d4bc4;font-size:10px;font-weight:800;letter-spacing:.08em}.teacher-nav-chapter-title strong{font-size:13px}.teacher-lesson-item{display:grid;grid-template-columns:32px 1fr;gap:8px;width:100%;padding:10px;border:0;border-radius:8px;background:transparent;color:var(--text);text-align:left}.teacher-lesson-item:hover{background:#f5f1ff}.teacher-lesson-item.active{background:#eee8ff;color:#52379b}.teacher-lesson-no{color:#9d8acb;font-size:12px;font-weight:800;font-variant-numeric:tabular-nums}.teacher-lesson-item small{display:block;color:var(--muted);font-size:10px}.teacher-lesson-item strong{display:block;margin-top:1px;font-size:12px;line-height:1.35}.main{grid-area:main;overflow:hidden;display:flex;flex-direction:column}.toolbar{display:flex;align-items:center;gap:12px;padding:10px 18px;border-bottom:1px solid var(--border);background:var(--panel)}.toolbar .title{font-weight:700;font-size:14px}.toolbar .sub{color:var(--muted);font-size:12px}.toolbar .spacer{flex:1}.btn{border:1px solid var(--border-strong);background:#fff;border-radius:7px;padding:7px 14px;font-weight:600;color:var(--text)}.btn:hover{border-color:var(--accent)}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:disabled{background:#aebfdc;border-color:#aebfdc;cursor:not-allowed}.dirty-dot{color:var(--warn);font-weight:700}.table-wrap{overflow:auto;flex:1}table.grid{border-collapse:separate;border-spacing:0;font-size:13px;width:max-content;min-width:100%}table.grid th,table.grid td{border-right:1px solid var(--border);border-bottom:1px solid var(--border);padding:0;vertical-align:top}table.grid thead th{position:sticky;top:0;background:#f7f9fc;z-index:2;text-align:left;padding:8px 10px;font-weight:700;white-space:nowrap;border-bottom:2px solid var(--border-strong)}table.grid thead th .col-type{display:block;font-weight:500;font-size:10px;color:var(--muted)}table.grid tbody tr:nth-child(2n){background:#fbfcfe}table.grid tbody tr:hover{background:var(--accent-soft)}@keyframes rowflash{0%,20%{background-color:#ffdf85}to{background-color:transparent}}table.grid tbody tr.flash-row td{animation:rowflash 2.2s ease-out}.rownum{position:sticky;left:0;background:#f7f9fc;color:var(--muted);text-align:right;padding:6px 8px!important;font-variant-numeric:tabular-nums;z-index:1;border-right:2px solid var(--border-strong)!important}.cell{display:block;max-width:340px;max-height:72px;overflow:hidden;padding:6px 10px;white-space:pre-wrap;word-break:break-word;cursor:text;position:relative}.cell.empty{color:#c4cad4}.cell.long:after{content:"⤢";position:absolute;right:4px;bottom:2px;font-size:11px;color:var(--accent);background:linear-gradient(transparent,#fff 60%);padding-left:8px}.cell-input{width:100%;min-width:90px;border:2px solid var(--accent);padding:4px 8px;font:inherit;outline:none}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#141c2c6b;display:flex;align-items:center;justify-content:center;z-index:50;padding:24px}.modal{background:#fff;border-radius:12px;box-shadow:var(--shadow);width:min(760px,100%);max-height:86vh;display:flex;flex-direction:column}.modal header{padding:14px 18px;border-bottom:1px solid var(--border);display:flex;align-items:baseline;gap:10px}.modal header .field{font-weight:700}.modal header .meta{color:var(--muted);font-size:12px}.modal .body{padding:14px 18px;overflow:auto}.modal textarea{width:100%;min-height:320px;border:1px solid var(--border-strong);border-radius:8px;padding:12px;font:inherit;font-family:SF Mono,Consolas,monospace;font-size:13px;resize:vertical}.modal .readonly-text{white-space:pre-wrap;word-break:break-word}.modal footer{padding:12px 18px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px}.reader-wrap{flex:1;display:flex;flex-direction:column;overflow:hidden}.reader-bar{display:flex;align-items:center;gap:12px;padding:8px 18px;border-bottom:1px solid var(--border);background:var(--panel)}.reader-bar .reader-title{font-weight:700}.reader-bar .spacer{flex:1}.answers-toggle{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted);cursor:pointer;-webkit-user-select:none;user-select:none}.edit-hint{font-size:12px;color:var(--muted);margin-left:12px}.editable{position:relative;border-radius:3px;cursor:pointer;transition:background .1s,box-shadow .1s}.editable:hover{background:#fff6da;box-shadow:inset 0 0 0 1px #f0d28a}.editable.open{background:#fff1c9;box-shadow:inset 0 0 0 1px var(--warn)}div.editable{display:block}.edit-pop{position:absolute;top:-36px;left:0;z-index:30;display:inline-flex;gap:2px;background:#1c2433;border-radius:7px;padding:3px;box-shadow:var(--shadow);white-space:nowrap}.edit-pop:after{content:"";position:absolute;bottom:-5px;left:14px;border:5px solid transparent;border-top-color:#1c2433;border-bottom:0}.edit-pop button{background:transparent;border:none;color:#fff;font-size:12px;font-weight:700;padding:4px 10px;border-radius:5px}.edit-pop button:hover{background:var(--accent)}.reader{overflow-y:auto;padding:32px 0 80px}.reader>*{max-width:760px;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px}.teacher-reader-wrap{background:#f3f1ed}.teacher-reader{flex:1;overflow-y:auto;padding:42px 24px 90px}.teacher-reader>*{width:min(860px,100%);margin-left:auto;margin-right:auto}.teacher-lesson-hero{position:relative;overflow:hidden;padding:38px 42px;border-radius:18px 18px 0 0;background:#211b32;color:#fff}.teacher-lesson-hero:after{content:"";position:absolute;right:-80px;bottom:-110px;width:280px;height:280px;border:52px solid rgba(255,255,255,.06);border-radius:50%}.teacher-chapter-kicker{color:#cbbdf4;font-size:11px;font-weight:800;letter-spacing:.12em}.teacher-chapter-name{margin-top:5px;color:#d8d1e7;font-size:13px}.teacher-lesson-hero h2{max-width:650px;margin:18px 0 22px;font-size:30px;line-height:1.25;letter-spacing:-.035em}.teacher-lesson-tags{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:7px}.teacher-lesson-tags span{padding:5px 10px;border:1px solid rgba(255,255,255,.2);border-radius:999px;color:#ddd7e9;font-size:11px;font-weight:700}.teacher-lesson-tags span.simultaneous{border-color:#8fc9ff;color:#a9d6ff}.teacher-lesson-tags span.consecutive{border-color:#e8bb7b;color:#f1ca92}.teacher-test-guide{display:grid;grid-template-columns:54px 1fr;gap:18px;padding:24px 42px;border-right:1px solid #ded9cf;border-left:1px solid #ded9cf;background:#fffdf9}.guide-number{color:#8c78c0;font-size:18px;font-weight:800}.teacher-test-guide strong{font-size:15px}.teacher-test-guide p{margin:4px 0 0;color:var(--muted);line-height:1.65}.teacher-script-sheet{padding:34px 42px 46px;border:1px solid #ded9cf;border-radius:0 0 18px 18px;background:#fff;box-shadow:0 16px 42px #271e3717}.teacher-sheet-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:26px;padding-bottom:14px;border-bottom:2px solid #292334}.teacher-sheet-heading span{color:#7e6ba9;font-size:10px;font-weight:800;letter-spacing:.1em}.teacher-sheet-heading h3{margin:3px 0 0;font-size:21px}.teacher-language-label{padding:4px 9px;border-radius:999px;background:#f0ecf8}.teacher-script-body{counter-reset:segment}.teacher-script-segment{position:relative}.teacher-script-segment .segment-number{color:#9c91aa;font-size:10px;font-weight:800}.teacher-script-segment p{margin:4px 0 0;font-size:15px;line-height:1.85}.teacher-script-sheet.simultaneous .teacher-script-segment+.teacher-script-segment{margin-top:22px;padding-top:22px;border-top:1px solid #ece8e1}.teacher-script-sheet.consecutive .teacher-script-body{display:grid;gap:1px;background:#e6e0d7;border:1px solid #e6e0d7}.teacher-script-sheet.consecutive .teacher-script-segment{display:grid;grid-template-columns:34px 1fr;gap:10px;align-items:baseline;padding:12px 14px;background:#fff}.teacher-script-sheet.consecutive .teacher-script-segment p{margin:0;line-height:1.65}.teacher-vocab-section{padding:28px 42px 34px;border-right:1px solid #ded9cf;border-left:1px solid #ded9cf;background:#faf8f4}.teacher-section-label{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:14px}.teacher-section-label span{color:#6d4bc4;font-size:10px;font-weight:800;letter-spacing:.1em}.teacher-section-label strong{color:var(--muted);font-size:11px}.teacher-vocab-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px 18px}.teacher-vocab-item{display:grid;grid-template-columns:minmax(90px,.8fr) 1.2fr;gap:10px;padding:8px 10px;border-bottom:1px solid #e4dfd6;background:#ffffffa6}.teacher-vocab-item strong{color:#3f315f}.teacher-vocab-item span{color:var(--muted)}.teacher-bilingual-layout{display:grid;grid-template-columns:1fr 1fr;width:min(1080px,100%);border:1px solid #ded9cf;border-radius:0 0 18px 18px;background:#fff;box-shadow:0 16px 42px #271e3717}.teacher-language-panel{min-width:0;padding:34px 38px 44px}.teacher-language-panel+.teacher-language-panel{border-left:1px solid #ded9cf}.teacher-language-panel.korean{background:#faf8f4}.teacher-language-panel p{margin:0;font-size:15px;line-height:1.9;white-space:pre-wrap}.teacher-language-panel.korean p{color:#596172}.teacher-bilingual-layout.shadowing_simultaneous .teacher-language-panel.english{border-top:4px solid #6d4bc4}.teacher-bilingual-layout.shadowing_simultaneous .teacher-language-panel.korean{border-top:4px solid #c48a3b}.teacher-script-sheet.shadowing-consecutive{padding-left:30px;padding-right:30px}.teacher-paired-units{display:grid;gap:1px;border:1px solid #e4dfd6;background:#e4dfd6}.teacher-paired-unit{display:grid;grid-template-columns:34px minmax(0,1fr) minmax(0,1fr);gap:16px;align-items:start;padding:14px 16px;background:#fff}.teacher-paired-unit:nth-child(2n){background:#fcfbf8}.teacher-paired-unit p{margin:0;line-height:1.65}.teacher-paired-unit p[lang=ko]{color:var(--muted)}.teacher-practice-layout{width:min(980px,100%);border:1px solid #ded9cf;border-radius:0 0 18px 18px;background:#fff;box-shadow:0 16px 42px #271e3717}.teacher-expression-section{padding:34px 42px 38px;background:#faf8f4}.teacher-expression-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 18px}.teacher-expression-item{display:grid;grid-template-columns:28px minmax(120px,1fr) 1fr;gap:9px;align-items:baseline;padding:10px 12px;border:1px solid #e4dfd6;border-radius:8px;background:#fff}.teacher-expression-item>span{color:#9d8acb;font-size:10px;font-weight:800}.teacher-expression-item strong{color:#3f315f}.teacher-expression-item small{color:var(--muted);font-size:12px}.teacher-dialogue-section{padding:38px 42px 48px}.teacher-dialogue-list{display:flex;flex-direction:column;gap:12px}.teacher-dialogue-turn{display:grid;grid-template-columns:36px minmax(0,1fr);gap:12px;max-width:82%}.teacher-dialogue-turn.speaker-b{align-self:flex-end;grid-template-columns:minmax(0,1fr) 36px}.teacher-dialogue-turn.speaker-b .speaker-label{grid-column:2;grid-row:1;background:#efe8da;color:#8b642d}.teacher-dialogue-turn.speaker-b>div{grid-column:1;grid-row:1;text-align:right;background:#fff9ee;border-color:#eadcc4}.speaker-label{display:grid;place-items:center;align-self:start;width:34px;height:34px;border-radius:50%;background:#eee8ff;color:#6045a8;font-weight:800}.teacher-dialogue-turn>div{padding:12px 15px;border:1px solid #ded8ec;border-radius:12px;background:#f8f5ff}.teacher-dialogue-turn p{margin:0 0 4px;font-size:15px;line-height:1.55}.teacher-dialogue-turn small{color:var(--muted);font-size:12px}.teacher-manuscript>*{width:min(760px,100%)}.teacher-lesson-hero.manuscript{background:#2a2135}.teacher-lesson-hero.manuscript .teacher-chapter-kicker{color:#e6c98f}.teacher-lesson-tags span.manuscript{border-color:#e6c98f;color:#f0d6a2}.teacher-manuscript-intro{padding:30px 44px 34px;border-right:1px solid #ded9cf;border-left:1px solid #ded9cf;background:#faf8f4}.teacher-manuscript-intro p{margin:12px 0 0;color:#4c5262;font-size:14.5px;line-height:1.85;white-space:pre-wrap}.teacher-manuscript-intro p:first-of-type{margin-top:10px}.teacher-manuscript-body{padding:8px 0 46px;border:1px solid #ded9cf;border-top:0;border-radius:0 0 18px 18px;background:#fff}.teacher-manuscript-section{padding:30px 46px 4px}.teacher-manuscript-section+.teacher-manuscript-section{border-top:1px solid #efeae1;margin-top:6px}.teacher-manuscript-section-head{display:flex;align-items:baseline;gap:12px;margin-bottom:14px}.teacher-manuscript-section-no{color:#b79a5e;font-size:12px;font-weight:800;letter-spacing:.06em}.teacher-manuscript-section-head h3{margin:0;flex:1;font-size:19px;letter-spacing:-.02em}.teacher-manuscript-section-count{color:var(--muted);font-size:11px}.teacher-manuscript-text p{margin:0 0 15px;font-size:15.5px;line-height:1.95;color:#26272e;white-space:pre-wrap}.teacher-manuscript-text p[lang=en]{text-indent:1.1em}@media(max-width:720px){.teacher-reader{padding:18px 10px 60px}.teacher-lesson-hero,.teacher-test-guide,.teacher-script-sheet{padding-left:22px;padding-right:22px}.teacher-lesson-hero h2{font-size:24px}.teacher-vocab-grid,.teacher-bilingual-layout{grid-template-columns:1fr}.teacher-language-panel+.teacher-language-panel{border-left:0;border-top:1px solid #ded9cf}.teacher-paired-unit{grid-template-columns:28px 1fr}.teacher-paired-unit>:last-child{grid-column:2}.teacher-expression-grid{grid-template-columns:1fr}.teacher-expression-section,.teacher-dialogue-section{padding-left:20px;padding-right:20px}.teacher-expression-item{grid-template-columns:24px 1fr}.teacher-expression-item>:last-child{grid-column:2}.teacher-dialogue-turn{max-width:95%}.teacher-manuscript-intro,.teacher-manuscript-section{padding-left:22px;padding-right:22px}}.reader-section{margin-bottom:44px}.reader-section h3{font-size:22px;border-bottom:2px solid var(--text);padding-bottom:8px;margin:0 0 20px}.reader-section h3 .roman{color:var(--accent);margin-right:6px}.reader h4{font-size:16px;margin:28px 0 12px;color:var(--text)}.reader h5{font-size:13px;margin:18px 0 8px;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}.content-block{margin:24px 0 8px;padding-top:8px}table.vocab{border-collapse:collapse;width:100%;font-size:14px;margin-bottom:8px}table.vocab th,table.vocab td{border:1px solid var(--border-strong);padding:7px 12px;text-align:left}table.vocab th{background:#f7f9fc;font-weight:700}table.vocab td:first-child{font-weight:600;width:40%}blockquote.script,blockquote.passage{margin:0 0 12px;padding:16px 20px;background:#f8fafc;border-left:4px solid var(--accent);border-radius:0 8px 8px 0;line-height:1.75;white-space:pre-wrap;font-size:15px}blockquote.passage{border-left-color:#7c5cd6}.translation{color:var(--muted);font-size:13.5px;line-height:1.7;margin:0 0 12px;padding:0 4px;white-space:pre-wrap}.passage-footnotes{margin:4px 4px 16px;padding:10px 14px;color:var(--muted);background:#faf8ff;border:1px solid #e8e1f7;border-radius:7px;font-size:13px;line-height:1.65}.footnote-title{margin-bottom:3px;color:#6045a8;font-weight:700}.passage-footnotes ul{margin:0;padding-left:20px}.footnote-word{color:var(--text);font-weight:700}.footnote-note{font-style:italic}.mk-under{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}.mk-labeling{background:#fff3d6;border-radius:3px;padding:0 2px}.mk-labeling sup{color:var(--warn);font-weight:700;margin-right:1px}.mk-blank{color:var(--accent);font-weight:700;background:#eef3fc;border-radius:3px;padding:0 3px}.quiz-item{margin:16px 0}.quiz-q{margin-bottom:8px;line-height:1.6}.quiz-options{list-style:none;margin:0;padding:0}.quiz-opt{display:flex;gap:8px;padding:6px 10px;border-radius:6px;line-height:1.55}.quiz-opt .opt-mark{color:var(--muted);flex-shrink:0}.quiz-opt .opt-body{flex:1}.quiz-option-image{display:block;width:min(100%,320px);height:auto;min-height:120px;object-fit:contain;border:1px solid var(--border);border-radius:6px;background:#f8fafc}.quiz-opt.correct{background:#e7f6ee}.quiz-opt.correct .opt-mark{color:var(--ok)}.opt-badge{font-size:11px;font-weight:700;color:var(--ok);border:1px solid var(--ok);border-radius:999px;padding:0 7px;margin-left:8px}.opt-expl{font-size:12.5px;color:var(--muted);margin-top:3px;line-height:1.55}.quiz-tf{display:flex;gap:12px}.tf-opt{border:1px solid var(--border-strong);border-radius:6px;padding:4px 18px;font-weight:700}.tf-opt.correct{background:#e7f6ee;border-color:var(--ok);color:var(--ok)}.tf-expls{margin-top:8px}.dictation-answers{margin:10px 0 0;padding-left:22px;font-size:13.5px;color:var(--text);columns:2}.dictation-answers li{margin-bottom:4px}.warn-note{color:var(--warn);font-size:12.5px;margin:4px 0 8px}.writing-list{padding-left:22px}.writing-list li{margin-bottom:12px}.writing-kor{line-height:1.6}.writing-eng{color:var(--accent);font-size:13.5px;margin-top:2px}.markdown{line-height:1.75}.markdown h1,.markdown h2,.markdown h3{margin:22px 0 10px}.markdown hr{border:0;border-top:1px solid var(--border);margin:16px 0}.markdown code{background:#eef1f6;padding:1px 5px;border-radius:4px;font-size:.9em}.markdown p{margin:8px 0}.center-note{margin:auto;text-align:center;color:var(--muted);padding:48px}.toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%);background:#1c2433;color:#fff;padding:10px 18px;border-radius:8px;box-shadow:var(--shadow);z-index:80;font-size:13px}.toast.error{background:var(--danger)}@media(max-width:720px){.audience-cards{grid-template-columns:minmax(260px,360px)}.app-header{flex-wrap:wrap}.mode-badge{display:none}}