:root{--bg:#fbf7f1;--ink:#40352e;--muted:#786a5d;--line:#e6dace;--accent:#9e4d35;--secondary:#7a6149;--highlight:#f2dfc5}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px -apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif}aside{position:fixed;inset:0 auto 0 0;width:242px;background:#f1e8dc;border-right:1px solid var(--line);padding:35px 24px;display:flex;flex-direction:column}.brand{font-size:31px;font-weight:800;letter-spacing:-1.8px}.brand span{color:#a76445}.muted,small{color:var(--muted);font-size:13px;line-height:1.7}nav{margin-top:34px;display:grid;gap:9px}button,.file{font:inherit;cursor:pointer;border:1px solid var(--line);border-radius:9px;background:#fffdf9;color:var(--ink);padding:11px 17px}button:hover,.file:hover{border-color:#bb967a}nav button{text-align:left;background:transparent;border-color:transparent;padding:15px}nav button.active{background:var(--accent);color:white}.bottom{margin-top:auto;font-size:12px;line-height:1.8}.bottom button,.bottom .file{font-size:12px;display:block;margin-top:9px;text-align:center}.file input{display:none}main{margin-left:242px;padding:0 45px 55px;max-width:1600px}header{height:89px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);font-size:13px}.pill{background:#f0e4d3;border-radius:30px;padding:7px 13px;font-size:12px}h1{font-size:35px;letter-spacing:-1px;margin:36px 0 12px}h2{font-size:23px}p{line-height:1.8}input,select,textarea{font:inherit;padding:11px;border:1px solid var(--line);border-radius:8px;background:#fffdf9;color:var(--ink);max-width:100%}textarea{min-height:100px;resize:vertical}label{display:grid;gap:7px;margin:13px 0}.grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:23px;margin-top:27px}.panel{border:1px solid var(--line);background:#fffdf9;border-radius:15px;padding:25px}.toolbar,.actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:18px 0}.primary{background:var(--accent);color:white;border-color:var(--accent)}.subtle{background:#f7eee3}.tag{font-size:11px;color:#795b3c;background:#f0e4d3;border-radius:5px;padding:5px 8px}.article{font-family:Georgia,serif;font-size:21px;line-height:1.95;color:#493c32;white-space:pre-wrap}.token{cursor:pointer;border-radius:3px}.token:hover{background:var(--highlight)}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:24px}.stat{background:#fffdf9;border:1px solid var(--line);border-radius:12px;padding:18px}.stat strong{font-size:28px;display:block;margin-top:9px}.wordrow{display:grid;grid-template-columns:25px 1fr 1.5fr auto;gap:15px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}.wordrow p{margin:3px 0;font-size:13px}.wordrow b{font-size:19px}.empty{text-align:center;padding:45px 20px;color:var(--muted)}.flashcard{min-height:310px;width:100%;background:#fffdf9;border:1px solid var(--line);border-radius:20px;box-shadow:0 15px 40px #40352e08;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;padding:35px;margin-top:28px}.flashcard strong{font-size:44px}.flashcard .answer{font-size:25px;line-height:1.8;white-space:pre-line}.center{text-align:center}.progress{height:5px;border-radius:4px;background:#eee1d0;overflow:hidden;margin:20px 0}.progress i{display:block;height:100%;background:var(--secondary)}dialog{border:1px solid var(--line);border-radius:17px;padding:28px;width:520px;max-width:95vw;color:var(--ink)}dialog::backdrop{background:#3e2f2460}dialog label input,dialog textarea,dialog select{width:100%}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--secondary);color:white;padding:13px 22px;border-radius:9px;display:none}table{width:100%;border-collapse:collapse}td,th{padding:13px;text-align:left;border-bottom:1px solid var(--line)}.importArea{width:100%;min-height:150px}.check{width:18px;height:18px}.notice{border-left:3px solid #b58a62;padding-left:15px;font-size:13px;color:#806b56}a{color:var(--accent)}@media(max-width:900px){aside{width:190px;padding:25px 16px}main{margin-left:190px;padding:0 22px 35px}.grid{grid-template-columns:1fr}.bottom{font-size:11px}}@media(max-width:620px){aside{position:static;width:100%;padding:18px}nav{display:flex;overflow:auto;margin-top:12px;gap:3px}nav button{white-space:nowrap;padding:10px}.bottom,aside>.muted{display:none}main{margin:0;padding:0 18px 30px}header{height:60px}.pill{display:none}h1{font-size:29px}.stats{gap:7px}.stat{padding:12px}.wordrow{grid-template-columns:20px 1fr auto}.wordrow>.definition{grid-column:2/4}.flashcard strong{font-size:32px}table{font-size:12px}td,th{padding:8px}}
.row-actions{display:flex;gap:6px;flex-wrap:wrap}.row-actions button{padding:8px 10px}.danger{color:#a94736}.context-panel{border-top:1px solid var(--line);margin-top:20px;padding-top:17px}.context-panel p{white-space:pre-wrap}.context-panel button{font-size:13px;margin:5px 5px 5px 0}.pronounce-card{display:block;margin:10px auto}dialog{max-height:92vh;overflow:auto}#oxfordLink{font-size:13px}#selfGrade{margin-top:20px}input:read-only{background:#f6eee3}@media(max-width:620px){.row-actions{grid-column:2/4}}
.skill-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin:28px 0}.skill-card{text-align:left;padding:22px;background:#fffdf9;border:1px solid var(--line);border-radius:14px}.skill-card span{font-size:17px}.skill-card strong{display:block;font-size:34px;margin:17px 0 7px}.skill-card small{display:block}.skill-card.chosen{border-color:var(--secondary);background:#f7eee3}.record-section{margin-top:22px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 22px}.record-section textarea{width:100%;min-height:90px;line-height:1.7}.record-section h2{margin:14px 0 20px}.mistake-row{margin-bottom:15px}.mistake-row h2{margin:16px 0 8px;font-size:20px}.mistake-row>p{margin:7px 0}.status-tag{font-size:11px;color:#795b3c;background:#f3e8d8;padding:5px 8px;border-radius:5px}.save-bar{position:sticky;bottom:0;background:#fbf7f1f5;border-top:1px solid var(--line);padding:18px 0;display:flex;align-items:center;gap:10px;flex-wrap:wrap}.official-guide{margin-top:22px;font-size:13px;line-height:1.8}.official-guide summary{cursor:pointer;font-weight:600}.redo-entry{border-bottom:1px solid var(--line);padding:13px 0;white-space:pre-wrap}.redo-entry summary{cursor:pointer}.draft-note{background:#f7eee3;padding:12px 16px;border-radius:9px}.draft-note button{font-size:12px;margin-left:12px}.attachment-item{padding:15px 0;border-bottom:1px solid var(--line);font-size:13px}.attachment-item button{font-size:12px;margin-left:10px}.attachment-preview img{max-width:100%;max-height:300px;margin-top:14px;object-fit:contain}.attachment-preview audio{width:100%;margin-top:14px}#mistakeForm input,#mistakeForm select,#mistakeForm textarea{width:100%}#mistakeForm .file input{display:none}#mistakeForm{padding-bottom:15px}#mistakeRows{min-height:120px}@media(max-width:900px){.skill-cards{grid-template-columns:repeat(2,1fr)}.form-grid{grid-template-columns:1fr}}@media(max-width:620px){.skill-card{padding:16px}.skill-card strong{font-size:29px;margin:10px 0}.skill-card small{font-size:11px}.skill-cards{gap:10px}.save-bar button{font-size:13px}.save-bar span{font-size:11px}}
.compact-file{display:inline-block;margin:0;padding:11px 17px}.original-version{white-space:pre-wrap;line-height:1.7;font-family:inherit;font-size:14px}
.writing-tabs{display:flex;gap:10px;margin:24px 0 6px;border-bottom:1px solid var(--line);padding-bottom:15px}.writing-tabs button{flex:1;font-weight:600}.rewrite-original{margin:15px 0;line-height:1.7}.rewrite-original summary{cursor:pointer}#writingRewritePane textarea{min-height:170px}#writingAnalysisPane[hidden],#writingRewritePane[hidden]{display:none}
.writing-tabs{position:sticky;top:0;z-index:5;background:var(--bg);padding-top:14px}.writing-extra-redo{margin-top:20px;padding:18px;border:1px solid var(--line);border-radius:12px}.writing-extra-redo>summary{cursor:pointer;font-weight:600}

#screenCaptureOpen{font-size:13px;white-space:nowrap;margin-left:10px}#screenCaptureOpen.capture-active{background:#7a6149;color:white}#screenCapturePanel{position:fixed;right:18px;top:18px;bottom:18px;width:min(560px,calc(100vw - 36px));overflow-y:auto;z-index:60;background:#fbf7f1;border:1px solid #ddcbb9;border-radius:18px;padding:24px;box-shadow:0 14px 70px #40352e26}#screenCapturePanel[hidden]{display:none}.capture-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.capture-heading h2{margin:5px 0}#captureVideo{width:100%;max-height:230px;background:#332922;border-radius:10px;object-fit:contain}#captureVideo:not([src]){min-height:70px}#captureText{width:100%;min-height:180px}#captureState{background:#f0e4d3;border-radius:8px;padding:10px 12px;font-size:13px}#screenCapturePanel .toolbar label{margin:0}button:disabled{opacity:.5;cursor:default}@media(max-width:620px){main header{flex-wrap:wrap;height:auto;min-height:88px;padding:12px 0;gap:8px}main header .pill{display:none}#screenCapturePanel{padding:18px;right:8px;top:8px;bottom:8px;width:calc(100vw - 16px)}}

/* Louis studio — warm paper and terracotta */
.brand{color:#49392e}.brand span{color:#a76445}.primary,nav button.active{color:#fffdf9}.primary:hover,nav button.active:hover{background:#803b29;border-color:#803b29}.pill{color:#795b3c}.skill-card strong{color:#6b503c}.skill-card.chosen{border-color:var(--accent);background:#f7eee3}.tag,.status-tag{color:#795b3c}.skill-card:hover{border-color:#bb967a;background:#fffbf5}.progress i{background:var(--accent)}.brand span{font-weight:600}button:focus-visible,a:focus-visible,.token:focus-visible{outline:3px solid #a76445;outline-offset:3px}input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}input[type=checkbox],input[type=radio]{accent-color:var(--accent)}dialog{background:#fffdf9}

#cloudOpen{font-size:13px;margin-left:8px}#cloudDialog{width:650px}#cloudDialog .panel{margin:18px 0;padding:18px}#cloudDialog input{width:100%}#cloudDialog button{margin:4px 6px 4px 0}.cloud-check{display:flex;align-items:flex-start;gap:9px;line-height:1.6}#cloudDialog .cloud-check input{width:18px;height:18px;flex-shrink:0;margin-top:3px}#cloudMessage{background:#f0e4d3;padding:12px;border-radius:9px;white-space:pre-wrap}#cloudBody>button{margin-top:20px}.family-main{margin:0 auto;max-width:1000px;padding:24px}.family-entry{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.8}.family-entry h3{margin-bottom:4px}.family-media{max-width:100%;max-height:400px}.family-tabs{display:flex;gap:8px;flex-wrap:wrap}.family-main header{height:auto;min-height:80px;gap:15px;flex-wrap:wrap}@media(max-width:620px){#cloudOpen{margin-left:0}#cloudDialog{padding:18px}.family-main{padding:18px}}