/* Compact exam notebook. Keep chapter, concept and point readable at a glance. */
body[data-view="study"] main{max-width:1250px;padding:24px 32px 50px}
body[data-view="study"] .book-heading{min-height:0;padding:20px 26px;gap:24px;border-radius:13px}
body[data-view="study"] .book-heading h1{font-size:31px;margin-bottom:4px;letter-spacing:0}
body[data-view="study"] .book-art img{width:57px;height:82px;transform:none}
body[data-view="study"] .book-art>span,.hero-tags{display:none}
body[data-view="study"] .book-heading p{font-size:17px;margin-bottom:6px}
body[data-view="study"] .study-dashboard{margin:12px 0;gap:9px}
body[data-view="study"] .metric{padding:10px 15px;border-radius:9px;gap:10px}
body[data-view="study"] .metric-icon{width:29px;height:29px}.metric-meta{display:none}
body[data-view="study"] .metric-value{font-size:22px}.metric-label{font-size:11px}
.source-legend{display:flex;align-items:center;flex-wrap:wrap;gap:8px 18px;font-size:11px;line-height:1.8;margin:12px 0;color:var(--theme-secondary)}
.source-legend b{color:#b58122;font-size:16px}.source-legend button{border:0;background:transparent;color:var(--green);padding:0;font-size:11px;margin-left:auto}
.chapter-route{background:var(--theme-paper);padding:0 16px;border-color:var(--theme-line)}
.chapter-route summary{border-bottom:1px solid transparent}.chapter-route[open] summary{border-color:var(--theme-line)}
#chapterOverview{display:grid;grid-template-columns:1fr 1fr;gap:0 20px;padding:5px 0 10px;max-height:350px;overflow:auto}
#chapterOverview a{display:flex;align-items:baseline;gap:8px;border:0;background:transparent;font-size:12px;line-height:1.65;padding:7px 0;border-bottom:1px solid var(--theme-line);border-radius:0;color:var(--theme-text)}
#chapterOverview a>span:nth-child(2){flex:1}.route-number{font-size:10px;color:var(--theme-muted);font-variant-numeric:tabular-nums}
#chapterOverview a .note-stars{font-size:10px;white-space:nowrap;letter-spacing:1px}
.note-stars{color:#b58122;font-size:13px;letter-spacing:1.5px;font-family:Arial,sans-serif;line-height:1;flex-shrink:0}
html[data-appearance="night"] .note-stars{color:#e6bd66}
.nav-subtopics{padding:3px 0 7px 26px;margin-bottom:6px}
.nav-subtopics button{display:flex;align-items:baseline;gap:8px;background:transparent;border:0;border-radius:4px;padding:7px 8px;width:100%;text-align:left;line-height:1.6;color:#c9c8c1;font-size:11px}
.nav-subtopics button:hover{background:#ffffff10;color:white}.nav-subtopics button>span{flex:1;min-width:0}.nav-subtopics .note-stars{font-size:8px;letter-spacing:0}
.study-toolbar{flex-wrap:wrap;padding:16px 0 10px}.study-toolbar>.tabs{gap:3px}.study-toolbar .tabs button{padding:9px 11px;font-size:12px}
.filters{display:flex;gap:7px;flex-wrap:wrap}.filters select{font-size:11px;padding:9px 8px;background:var(--theme-paper);color:var(--theme-secondary);border-color:var(--theme-line)}
.study-coach{font-size:12px;margin-bottom:12px;color:var(--theme-secondary)}
.content-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px;font-size:11px;color:var(--theme-muted)}
.content-actions>div{display:flex;gap:7px}.content-actions button{font-size:11px;padding:6px 10px;background:var(--theme-paper);border-color:var(--theme-line);color:var(--theme-secondary)}
.compact-unit{border-radius:10px;margin-bottom:11px;background:var(--theme-paper);border-color:var(--theme-line);box-shadow:none;scroll-margin-top:80px}
.compact-unit .card-head{padding:14px 18px;align-items:flex-start;gap:10px}
.compact-unit .unit-num{font-size:18px;min-width:23px;padding-top:3px;color:var(--theme-muted)}
.unit-heading{flex:1;min-width:0}.compact-unit h2{font-size:16px;line-height:1.65}
.unit-heading h2>button{display:flex;align-items:flex-start;gap:7px;border:0;padding:0;background:transparent;text-align:left;font-size:inherit;font-weight:650;color:var(--theme-text);width:100%;line-height:inherit;word-break:normal;overflow-wrap:break-word}
.unit-heading h2 svg{width:15px;height:15px;margin-top:6px;transition:transform .15s;flex-shrink:0;color:var(--green)}
.is-open .unit-heading h2 svg{transform:rotate(90deg)}.unit-badges{display:flex;flex-wrap:wrap;align-items:center;gap:7px;margin:6px 0 0 22px}
.unit-badges:empty{display:none}.note-tag,.type-tag,.exam-badge{font-size:10px;border-radius:4px;padding:2px 6px;line-height:1.6;display:inline-block}
.note-tag{background:var(--green-light);color:var(--green);font-weight:600}.type-tag{color:var(--theme-secondary);background:var(--theme-soft)}
.exam-badge{color:var(--green);border:1px solid var(--theme-line);background:var(--theme-soft)}
.point-preview{display:flex;flex-wrap:wrap;gap:4px 18px;padding:0 22px 13px 70px;color:var(--theme-secondary);font-size:11px;line-height:1.8}
.point-preview>span:before{content:'·';color:var(--green);margin-right:5px}.point-preview small{color:var(--theme-muted);font-size:10px}
@media(min-width:761px){#chapterOverview a{font-size:13px}.nav-subtopics button{font-size:12px}.nav-subtopics .note-stars{font-size:10px}.point-preview{font-size:12px}}
.compact-unit .card-body{padding:0 22px 18px 49px}.compact-unit .question{font-size:12px;line-height:1.8;padding:9px 12px;background:var(--theme-soft);color:var(--theme-secondary);margin-top:4px}
.compact-unit .question:before{display:none}.compact-unit .answer{font-size:14px;line-height:1.95;color:var(--theme-text)}
.note-origin{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap;font-size:11px;line-height:1.7;color:var(--theme-secondary);margin:12px 0 6px}
.note-boundary{font-size:11px;line-height:1.8;color:var(--theme-secondary);border-left:2px solid var(--green);padding:4px 10px;background:var(--theme-soft);margin:8px 0 18px}
.note-points{counter-reset:point}.note-point{margin:0 0 12px}.note-point h3{font-size:14px;font-weight:650;line-height:1.8;color:var(--theme-text);margin:14px 0 5px;padding-left:12px;border-left:3px solid var(--green)}
.note-point p{font-size:14px;line-height:2;margin:5px 0;letter-spacing:0;word-break:normal;overflow-wrap:break-word}
.textbook-explanation,.exam-detail{border-top:1px solid var(--theme-line);padding-top:10px;margin-top:15px;font-size:12px;line-height:1.8}
.textbook-explanation>summary,.exam-detail>summary{cursor:pointer;color:var(--green);font-weight:600;display:flex;align-items:center;gap:7px;list-style:none}
.textbook-explanation>summary:after,.exam-detail>summary:after{content:'＋';margin-left:auto}.textbook-explanation[open]>summary:after,.exam-detail[open]>summary:after{content:'−'}
.textbook-explanation>summary svg,.exam-detail>summary svg{width:15px;height:15px}.textbook-explanation .answer-layer{font-size:11px}.textbook-explanation ol{font-size:13px;line-height:1.95}
.exam-question{padding:10px 12px;border:1px solid var(--theme-line);border-radius:6px;margin:8px 0;background:var(--theme-soft)}
.exam-question>span{color:var(--green);font-size:11px;font-weight:600}.exam-question p{font-size:13px;line-height:1.9;margin:6px 0}.exam-question a{font-size:11px}
.evidence-note{font-size:11px;line-height:1.8;color:var(--theme-secondary)}
.compact-unit .card-footer{padding:10px 0 0;background:transparent;border-top:1px solid var(--theme-line);margin-top:14px;font-size:11px}
.compact-unit .ratings button{padding:7px 11px;font-size:11px;background:var(--theme-paper);border-color:var(--theme-line)}
.recall-prompt{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:5px 20px 16px 49px;font-size:11px;color:var(--theme-muted)}
.recall-prompt .reveal{font-size:12px;padding:9px 14px}.knowledge [hidden],.recall-prompt[hidden],button[hidden]{display:none!important}
@media(max-width:1100px){.study-toolbar{align-items:flex-start;gap:10px}.filters{width:100%}.filters select{flex:1}.nav-subtopics button{font-size:10px}}
@media(max-width:760px){body[data-view="study"] main{padding:15px 12px 35px}body[data-view="study"] .book-heading{padding:17px;gap:15px}body[data-view="study"] .book-heading h1{font-size:26px}body[data-view="study"] .book-heading p{font-size:15px}body[data-view="study"] .book-art img{width:43px;height:63px}body[data-view="study"] .metric{padding:10px}body[data-view="study"] .metric-label{font-size:10px}body[data-view="study"] .metric-value{font-size:20px}.source-legend{font-size:10px;gap:3px 12px;margin:10px 0}.source-legend button{font-size:10px;margin-left:0}#chapterOverview{grid-template-columns:1fr;max-height:290px}#chapterOverview a{font-size:12px;padding:8px 0}.chapter-route summary>small{display:none}.study-toolbar .tabs button{font-size:11px;padding:8px}.filters{gap:5px}.filters select{font-size:10px;padding:8px 5px;max-width:calc(34% - 3px)}.compact-unit .card-head{padding:13px 12px;gap:7px}.compact-unit .unit-num{font-size:16px;min-width:19px}.compact-unit h2{font-size:15px}.unit-badges{gap:4px;margin-left:0}.unit-badges .note-stars{font-size:11px}.note-tag,.type-tag,.exam-badge{font-size:9px}.point-preview{padding:0 14px 12px 38px;font-size:11px;gap:3px 12px}.compact-unit .card-body{padding:0 14px 15px}.note-point p{font-size:14px;line-height:2.05}.note-point h3{font-size:14px}.note-boundary{font-size:10px}.note-origin{font-size:10px}.recall-prompt{padding:0 14px 14px 38px}.recall-prompt .reveal{font-size:11px;padding:9px 11px}.content-actions{font-size:10px}.study-coach{font-size:11px}.compact-unit .card-footer{flex-wrap:wrap}.nav-subtopics button{font-size:11px;padding:8px}.content-actions button{font-size:10px;padding:6px 8px}}
@media print{.source-legend,.content-actions,.point-preview,.recall-prompt,.unit-heading h2>button>svg{display:none!important}.compact-unit{break-inside:auto;box-shadow:none}.compact-unit .card-body{padding:0 0 12px 25px}.knowledge [hidden]{display:block!important}.ratings[hidden]{display:none!important}.note-point p{font-size:11px;line-height:1.7}.unit-heading h2>button{color:black}.note-stars{color:#555}.note-origin a{display:none}}
.note-table-wrap{overflow:auto;width:100%;margin:12px 0}.note-table{width:100%;border-collapse:collapse;font-size:12px;line-height:1.9;background:var(--theme-paper)}.note-table th,.note-table td{border:1px solid var(--theme-line);padding:10px;vertical-align:top;min-width:100px;color:var(--theme-text);text-align:left}.note-table th{background:var(--theme-soft);font-weight:600}.point-warning{border:1px solid var(--theme-line);border-left:3px solid var(--coral);padding:9px 12px;background:var(--theme-soft);color:var(--coral)!important;font-size:12px!important;line-height:1.8!important}
@media(max-width:760px){body[data-view="study"] main{padding-top:9px}.workspace-intro{font-size:9px;margin-bottom:7px}body[data-view="study"] .book-heading{padding:12px;gap:12px}body[data-view="study"] .book-heading h1{font-size:23px}body[data-view="study"] .book-heading p{font-size:14px}body[data-view="study"] .study-dashboard{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:5px}body[data-view="study"] .metric{padding:8px 5px}body[data-view="study"] .metric-icon{display:none}body[data-view="study"] .metric-value{font-size:18px}.metric-value small{font-size:9px}#chapterOverview{max-height:185px}.chapter-route summary{padding-top:10px;padding-bottom:10px}.study-toolbar{padding-top:11px}.source-legend{line-height:1.6}.study-coach{line-height:1.65}}
@media(max-width:760px){.note-table{font-size:11px}.note-table th,.note-table td{padding:8px;min-width:80px}}
@media(max-width:350px){.study-toolbar>.tabs{flex-wrap:wrap;max-width:100%;gap:3px}.study-toolbar .tabs button{padding:8px 6px}.workspace-intro{gap:6px;align-items:flex-start}.workspace-intro>span:last-child{max-width:47%;text-align:right}}
@media print{.note-point h3{break-after:avoid}.note-point p{orphans:3;widows:3}.note-table{break-inside:avoid}}