:root{--paper:#faf8f2;--ink:#243a53;--blue:#486d91;--muted:#697482;--line:#d9dedf;--wash:#edf2f5;--gold:#d9b65d;--white:#fff;--radius:12px}*{box-sizing:border-box}body{margin:0;background:#efeee9;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;font-size:16px;line-height:1.65}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.5;cursor:wait}a{color:var(--blue);text-underline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--gold);outline-offset:3px}button{border:0;background:none;color:inherit}h1,h2,h3,p{margin:0}h1{font-size:clamp(28px,4vw,40px);letter-spacing:-1.5px;line-height:1.25}h2{font-size:22px;letter-spacing:-.5px}h3{font-size:18px}small,.muted{color:var(--muted);font-size:13px}.topbar{background:var(--ink);color:#fff}.topinner{max-width:1140px;margin:auto;padding:17px 36px;display:flex;align-items:center;justify-content:space-between;gap:12px}.brand{font-weight:700;letter-spacing:.1px;font-size:17px}.children{display:flex;gap:4px}.children button{padding:5px 15px;border-radius:5px;color:#d8e2ea}.children button.active{background:#fff;color:var(--ink);font-weight:700}.shell{max-width:1140px;min-height:calc(100vh - 70px);background:var(--paper);margin:auto;padding:38px 44px 28px}.masthead{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:25px}.eyebrow{font-size:13px;color:var(--blue);margin-bottom:8px;letter-spacing:.7px}.titleline{display:flex;align-items:center;gap:15px}.bookmark{width:16px;height:30px;background:var(--gold);clip-path:polygon(0 0,100% 0,100% 100%,50% 78%,0 100%);flex-shrink:0}.subtitle{color:var(--muted);font-size:14px;margin-top:8px}.nav{display:flex;gap:28px;border-bottom:1px solid var(--line);margin-bottom:30px}.nav button{padding:12px 9px;font-weight:600;color:var(--muted);border-bottom:3px solid transparent}.nav button.active{color:var(--ink);border-color:var(--ink)}.date-control{display:flex;align-items:center;gap:7px}.date-control button{padding:8px}.date-control input{padding:8px 9px;border:1px solid var(--line);border-radius:5px;background:transparent;color:var(--ink);max-width:165px}.row-section{display:grid;grid-template-columns:145px 1fr;gap:26px;padding:27px 0;border-bottom:1px solid var(--line)}.section-label{font-size:18px;font-weight:700;display:flex;align-items:baseline;gap:12px}.number{color:var(--blue);font-size:14px;font-variant-numeric:tabular-nums;font-weight:500}.lesson{background:var(--wash);padding:22px 25px;border-radius:8px}.lesson+.lesson{margin-top:10px}.lesson-time{font-size:34px;font-weight:700;line-height:1.25;letter-spacing:-1px;font-variant-numeric:tabular-nums}.lesson .muted{margin-top:7px}.stack>*+*{margin-top:12px}.between{display:flex;align-items:center;justify-content:space-between;gap:16px}.primary{background:var(--ink);color:white;padding:10px 19px;border-radius:6px;font-weight:600}.secondary{border:1px solid var(--line);background:#fff;padding:8px 15px;border-radius:6px}.text-button{color:var(--blue);font-weight:600;padding:5px 0;text-align:left}.status{font-size:12px;color:#556979;background:#e9eef0;padding:3px 8px;border-radius:4px;white-space:nowrap}.status.done{background:#e8eee9;color:#3c6650}.entry{padding:16px 0;border-bottom:1px solid var(--line)}.entry:last-child{border:0}.entry-title{font-size:17px;font-weight:650;line-height:1.5}.entry .muted{margin-top:4px}.entry-link{display:block;width:100%;text-align:left}.entry-link:hover .entry-title{color:var(--blue)}.snippet{margin-top:7px;color:#455462;font-size:15px;white-space:pre-wrap;overflow-wrap:anywhere}.empty{padding:20px 0;color:var(--muted);font-size:15px}.notice-small{font-size:13px;color:var(--muted);margin-top:12px}.footer{margin-top:35px;padding-top:18px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;align-items:flex-start;color:var(--muted);font-size:12px}.footer button{font-size:12px;text-decoration:underline;color:var(--muted)}.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}.filters input,.filters select{border:1px solid var(--line);border-radius:6px;background:white;padding:8px 12px;min-width:0}.filters input[type=search]{flex:1;min-width:160px}.task-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.task-card{border:1px solid var(--line);border-radius:8px;background:#fff;padding:20px;text-align:left;display:flex;flex-direction:column;gap:12px}.task-card .entry-title{flex:1}.task-card:hover{border-color:var(--blue)}.task-meta{display:flex;justify-content:space-between;gap:8px;font-size:12px;color:var(--muted)}.splitheading{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;gap:10px}.count{font-size:13px;color:var(--muted)}.group-day{margin:25px 0 8px;font-size:15px;color:var(--blue);font-weight:700}.record-row{padding:16px 0;border-bottom:1px solid var(--line)}.record-row p{margin-top:5px}.load-more{display:block;margin:25px auto}.stats{display:flex;gap:25px;flex-wrap:wrap;padding:20px;background:var(--wash);border-radius:8px}.stat strong{display:block;font-size:26px}.stat span{font-size:12px;color:var(--muted)}dialog{border:0;border-radius:12px;background:var(--paper);color:var(--ink);width:min(780px,94vw);max-height:90dvh;padding:35px;box-shadow:0 20px 80px #17273540}dialog::backdrop{background:#15223270;backdrop-filter:blur(3px)}dialog h2{padding-right:35px;margin-bottom:8px}dialog h3{margin:23px 0 9px}.close{position:absolute;right:16px;top:10px;font-size:30px;padding:3px 10px}.body-text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.85}.attachment{display:block;max-width:100%;height:auto;margin:17px auto;border:1px solid var(--line);border-radius:5px}.file-link{display:block;margin:12px 0;padding:10px 15px;background:var(--wash);border-radius:6px}audio,video{width:100%;margin:12px 0}.rich-paragraph{margin:14px 0;white-space:pre-wrap;overflow-wrap:anywhere}.detail-block{border-top:1px solid var(--line);padding:15px 0;margin-top:15px}.detail-block p{white-space:pre-wrap}.detail-label{font-size:13px;font-weight:700;color:var(--blue);margin-bottom:7px}.details-grid{display:grid;grid-template-columns:150px 1fr;gap:6px 14px;font-size:14px}.details-grid dt{color:var(--muted)}.details-grid dd{margin:0;overflow-wrap:anywhere;white-space:pre-wrap}.small-details{margin-top:20px;font-size:13px}.small-details summary{cursor:pointer;color:var(--blue)}pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px}.record-form{display:grid;gap:15px;margin-top:22px}.record-form label{display:grid;gap:5px;font-size:14px}.record-form input,.record-form textarea,.record-form select,.login input{width:100%;background:#fff;border:1px solid #bec8ce;border-radius:5px;padding:10px 12px;color:var(--ink)}.record-form .formrow{display:grid;grid-template-columns:1fr 1fr;gap:14px}.record-form textarea{resize:vertical;min-height:100px}.login{max-width:420px;margin:12vh auto;padding:35px;background:var(--paper);border:1px solid var(--line);border-radius:10px}.login h1{font-size:28px;margin-bottom:12px}.login form{display:grid;gap:14px;margin-top:24px}.login label{font-size:14px}.login input{margin-top:5px}.error{color:#a44330;font-size:14px}.loading{text-align:center;padding:70px 20px;color:var(--muted)}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;border-radius:8px;padding:12px 22px;box-shadow:0 8px 30px #0002;z-index:20;display:none;max-width:90vw}.list-summary{font-size:14px;color:var(--muted);margin-bottom:15px}.readable-link{overflow-wrap:anywhere}.family-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.family-card{padding:24px;border:1px solid var(--line);border-radius:8px;background:#fff}.family-card h2{margin-bottom:10px}.family-card .primary{margin-top:15px}.coverage ul{padding-left:20px}.coverage li{margin:8px 0}.coverage table{width:100%;border-collapse:collapse;font-size:14px}.coverage th,.coverage td{padding:8px;border-bottom:1px solid var(--line);text-align:left}.lesson-detail{display:grid;grid-template-columns:1fr;gap:4px}.chip{display:inline-block;padding:2px 7px;background:#eee8d8;font-size:11px;color:#786235;border-radius:3px;margin-left:6px}
@media(max-width:700px){body{background:var(--paper)}.topinner{padding:13px 20px}.brand{font-size:15px}.children button{padding:4px 10px;font-size:14px}.shell{padding:25px 22px}.masthead{display:block;margin-bottom:16px}.date-control{margin-top:18px;justify-content:space-between}.date-control input{max-width:180px;flex:1}.nav{gap:20px;margin-bottom:15px;justify-content:space-between}.nav button{padding:10px 7px}.row-section{grid-template-columns:1fr;gap:12px;padding:22px 0}.section-label{font-size:16px;gap:10px}.lesson{padding:19px}.lesson-time{font-size:30px}.task-grid,.family-grid{grid-template-columns:1fr}.filters{gap:8px}.filters select{max-width:100%;flex:1}.filters input[type=month]{width:155px}.footer{flex-direction:column;gap:8px}.task-card{padding:17px}dialog{padding:28px 21px;width:94vw;max-height:92dvh}.details-grid{grid-template-columns:110px 1fr}.record-form .formrow{grid-template-columns:1fr 1fr}.between{gap:10px}.primary{padding:9px 15px}.entry-title{font-size:16px}.login{margin:9vh 20px}.snippet{font-size:14px}.stats{gap:18px}.stat strong{font-size:23px}}
@media(prefers-reduced-motion:no-preference){button,a{transition:background .15s,border-color .15s,color .15s}}
.recording-dialog{width:min(640px,calc(100% - 24px));max-height:90dvh;box-sizing:border-box}.recording-sentence{font-size:clamp(22px,5vw,30px);line-height:1.65;padding:20px 0;color:#243a53}.recording-controls{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}.recording-dialog audio{width:100%;margin:16px 0}.recording-dialog [role=status]{color:#795b24;min-height:1.5em}.recording-dialog button{margin:4px 0}.recording-dialog[aria-busy=true]{cursor:progress}
.learning-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:4px}.learning-actions .primary{font-size:14px}.learning-actions .text-button{font-size:13px}