.tools-body{padding:24px 20px;max-width:780px;margin:auto;}.tools-body h1{font:700 27px/1.3 Poppins,sans-serif;color:var(--navy);margin-bottom:16px;}.tools-body h2{font:600 19px/1.4 Poppins,sans-serif;margin:24px 0 14px;}.tools-body p{margin:8px 0 16px;color:var(--muted);}.tools-primary,.tools-secondary,.home-tools button{min-height:46px;border:1px solid var(--border);border-radius:12px;padding:12px 16px;font:600 14px Inter,sans-serif;cursor:pointer;}.tools-primary{background:var(--amber);color:white;width:100%;}.tools-secondary{background:var(--surface);color:var(--navy);margin:12px 0;}.tools-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}.tools-card{display:block;background:var(--surface);color:var(--text);border:1px solid var(--border);padding:16px;border-radius:16px;margin-bottom:12px;font:inherit;text-align:left;}.tools-card summary{cursor:pointer;min-height:40px;font-weight:600;}.tools-grid button{cursor:pointer;min-height:60px;}.home-tools{display:flex;gap:10px;margin-bottom:14px;}.home-tools button{background:var(--focus-card);color:var(--focus-ink);flex:1;font-size:13px;}
.course-cover{background:linear-gradient(125deg,var(--cover-accent),#262448);border-radius:24px;padding:24px;color:#fff;overflow:hidden;}.course-cover h1,.course-cover p{color:#fff;}.course-cover progress{margin:12px 0;}.course-cover .tools-primary{background:#fff;color:#332452;}.tools-eyebrow{font-size:12px;letter-spacing:.06em;}.cover-art{height:150px;position:relative;display:grid;place-items:center;margin-bottom:20px;}.cover-icon{position:relative;z-index:2;display:grid;place-items:center;width:110px;height:110px;transform:rotate(-8deg);background:#ffffff28;border:1px solid #ffffff66;border-radius:28px;box-shadow:16px 12px 0 #ffffff12;}.cover-icon svg{width:70px;height:70px;}.cover-art i,.cover-art b{position:absolute;width:160px;height:100px;border:1px solid #ffffff40;border-radius:50%;transform:rotate(-20deg);}.cover-art b{transform:rotate(35deg);width:220px;}.tools-topics{display:flex;flex-wrap:wrap;gap:8px;}.tools-topics span{padding:8px 12px;background:var(--cream2);border-radius:12px;font-size:13px;}
.reading-controls{position:sticky;top:0;z-index:500;background:var(--surface);border:1px solid var(--border);padding:12px;border-radius:12px;display:flex;flex-wrap:wrap;gap:12px;margin-bottom:18px;}.reading-controls label{font-size:12px;flex:1;}.reading-controls select,.reading-controls button{min-height:44px;padding:8px;background:var(--cream2);color:var(--text);border:1px solid var(--border);border-radius:8px;font:inherit;}.reading-controls select{display:block;width:100%;}.reading-controls button{cursor:pointer;}.reading-pane :is(.tp-def,.tp-row,.pq-q,.pq-a,.unit-body li){font-size:var(--reading-size,18px)!important;line-height:var(--reading-line,1.8)!important;}.reading-pane .tp-term{font-size:calc(var(--reading-size,18px) + 1px);}.reading-focus .course-header,.reading-focus .bottom-nav,.reading-focus #exam-eve-card,.reading-focus .study-sync{display:none!important;}.reading-focus #app{padding-bottom:30px!important;}.reading-focus .reading-pane{max-width:740px;margin:auto;}
.tools-body input,.tools-body select{display:block;width:100%;min-height:46px;padding:10px;border:1px solid var(--border);border-radius:10px;background:var(--surface);color:var(--text);font:inherit;margin:8px 0 16px;}.tools-body label{font-size:14px;font-weight:600;}.search-result{display:block;width:100%;text-align:left;padding:16px;border:1px solid var(--border);border-radius:14px;background:var(--surface);color:var(--text);margin-bottom:12px;cursor:pointer;}.search-result strong,.search-result span,.search-result small{display:block;line-height:1.6;}.search-result small{color:var(--muted);margin-bottom:6px;}.search-result span{font-size:13px;margin-top:6px;}.week-nav{display:flex;align-items:center;justify-content:space-between;gap:10px;}.week-nav button,.planned-session button{min-height:44px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text);padding:8px;cursor:pointer;}.week-nav h2{font-size:16px;margin:0;}.study-week{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;}.study-day{border:1px solid var(--border);border-radius:14px;padding:12px;background:var(--surface);min-width:0;}.study-day.today{border:2px solid var(--amber);}.study-day h3{font-size:15px;}.planned-session{padding:10px;background:var(--cream2);border-radius:10px;margin-top:10px;}.planned-session strong{font-size:13px;overflow-wrap:anywhere;}.planned-session p{font-size:12px;}.planned-session>div{display:flex;flex-wrap:wrap;gap:5px;}.calendar-event{font-size:12px;border-left:3px solid var(--amber);padding-left:8px;}.empty-day{font-size:12px;}.results-hero{padding:24px;border-radius:24px;background:linear-gradient(135deg,var(--cream2),var(--surface));text-align:center;border:1px solid var(--border);}.results-hero h1{font-size:56px;}.result-topics{display:grid;gap:8px;}.result-topics progress{width:100%;}.tools-body button:disabled{opacity:.5;cursor:not-allowed;}.tools-body :is(button,summary,input,select):focus-visible,.reading-controls :is(button,select):focus-visible{outline:3px solid var(--amber);outline-offset:3px;}
@media(min-width:700px){.study-week{grid-template-columns:repeat(3,minmax(0,1fr));}.result-topics{grid-template-columns:1fr 1fr;}}
@media(max-width:360px){.study-week{grid-template-columns:1fr;}.tools-body{padding:18px 14px;}.home-tools{flex-direction:column;}.tools-grid{gap:8px;}}
[data-theme=dark] .tools-secondary,[data-theme=dark] .search-result small{color:var(--navy);}

.reading-controls label{flex:1 1 115px;}.reading-controls button{flex:1 1 130px;}.tools-body progress{height:8px;background:var(--cream2);}.tools-body progress::-webkit-progress-bar{background:var(--cream2);}.tools-body progress::-webkit-progress-value{background:var(--amber);}.tools-body progress::-moz-progress-bar{background:var(--amber);}.course-cover progress::-webkit-progress-bar{background:#ffffff40;}.course-cover progress::-webkit-progress-value{background:#fff;}.course-cover progress::-moz-progress-bar{background:#fff;}

/* Quiet illustrations share the existing lavender, mint and peach palette. */
.topic-art{display:inline-flex;flex:0 0 42px;width:42px;height:42px;color:#7954bb;vertical-align:middle}.topic-art svg{width:100%;height:100%}.topic-art-ledger{color:#27846e}.topic-art-chart{color:#5c69ba}.topic-art-math{color:#b57731}.topic-art-writing{color:#aa5a84}
.tools-topics>span{display:flex;align-items:center;gap:9px}.tools-topics>span>span:last-child{min-width:0}.unit-topic-title,.worked-topic h3{display:flex;align-items:center;gap:10px}.unit-topic-title>span:last-child{min-width:0}.unit-topic-title .topic-art{flex-basis:34px;width:34px;height:34px}
.today-study{margin:20px 0;border:1px solid var(--focus-line);border-radius:22px;background:var(--focus-card);overflow:hidden}.today-study>summary{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px;cursor:pointer;list-style:none}.today-study>summary::-webkit-details-marker{display:none}.today-title{display:block;font-size:19px;font-weight:700;color:var(--focus-ink)}.today-caption{display:block;margin-top:5px;font-size:12px;line-height:1.5;color:var(--focus-muted)}.today-chevron{font-size:23px;transition:transform .18s ease}.today-study[open] .today-chevron{transform:rotate(180deg)}.today-content{padding:0 14px 14px}.today-study>summary:focus-visible{outline:3px solid var(--focus-accent);outline-offset:-4px}
.study-completion{animation:studyCompletion .48s ease-out}
@keyframes studyCompletion{0%{transform:scale(.98);box-shadow:0 0 0 0 #7aaf9c40}55%{transform:scale(1.015);box-shadow:0 0 0 7px #7aaf9c18}100%{transform:scale(1);box-shadow:0 0 0 10px transparent}}
[data-theme=dark] .topic-art{color:#c8adf4}[data-theme=dark] .topic-art-ledger{color:#88d7bc}[data-theme=dark] .topic-art-chart{color:#aabaff}[data-theme=dark] .topic-art-math{color:#e8bd81}[data-theme=dark] .topic-art-writing{color:#e4a3c9}
@media(max-width:400px){.today-study>summary{padding:15px}.today-content{padding:0 8px 10px}.unit-topic-title{gap:6px}.unit-topic-title .topic-art{flex-basis:28px;width:28px;height:28px}}
@media(prefers-reduced-motion:reduce){.study-completion{animation:none}.today-chevron{transition:none}}
/* Keep the reading toolbar and its active toggle legible in both themes. */
.reading-controls{color:var(--text);isolation:isolate;}
.reading-controls #readingFocus{font-size:14px;font-weight:600;line-height:1.5;white-space:normal;color:#30234f;background:#eee8fa;}
.reading-controls #readingFocus[aria-pressed="true"]{color:#fff;background:#5933b5;border-color:#5933b5;}
[data-theme="dark"] .reading-controls #readingFocus{color:#f0eaff;background:#33294e;border-color:#665184;}
[data-theme="dark"] .reading-controls #readingFocus[aria-pressed="true"]{color:#211433;background:#d8c5ff;border-color:#d8c5ff;}

.unit-study-aids{margin:22px 0}.unit-aid{background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:14px;margin:12px 0;scroll-margin-top:130px}.unit-aid>summary{cursor:pointer;padding:16px;font-weight:700;line-height:1.5}.unit-aid article{padding:16px;border-top:1px solid var(--border)}.unit-aid h4{font-size:18px;margin:0 0 12px}.unit-aid h5{font-size:16px;margin:0 0 8px}.unit-aid p{font-size:var(--reading-size,18px);line-height:var(--reading-line,1.8);margin:10px 0;overflow-wrap:anywhere}.concept-pair{display:grid;grid-template-columns:1fr 1fr;gap:12px}.concept-pair section{background:var(--cream2);padding:14px;border-radius:10px;min-width:0}.aid-formula{background:var(--cream2);padding:14px;border-radius:10px;font-weight:600}.aid-tip{border-left:3px solid var(--amber);padding-left:12px}.unit-aid summary:focus-visible{outline:3px solid var(--amber);outline-offset:2px}@media(max-width:550px){.concept-pair{grid-template-columns:1fr}}

.tools-body .cover-back{display:inline-flex;align-items:center;min-height:44px;padding:10px 16px;margin:0 0 18px;background:var(--surface);color:var(--navy);border:1px solid var(--border);font:600 14px/1.5 Inter,sans-serif;border-radius:12px;cursor:pointer;}

.notes-unit-nav{position:fixed;right:0;top:45%;z-index:9600}.notes-unit-trigger{display:grid;place-items:center;width:44px;height:52px;border:1px solid var(--border);border-right:0;border-radius:14px 0 0 14px;background:var(--surface);color:var(--navy);box-shadow:0 3px 16px #1b255926;cursor:pointer;font:32px/1 sans-serif}.notes-unit-trigger[aria-expanded=true]{background:var(--cream2)}.notes-unit-panel{position:fixed;right:52px;top:50%;transform:translateY(-50%);width:min(300px,calc(100vw - 68px));max-height:65dvh;overflow:auto;overscroll-behavior:contain;border:1px solid var(--border);border-radius:16px;background:var(--surface);color:var(--text);box-shadow:0 12px 36px #10152f33;padding:14px}.notes-unit-panel[hidden]{display:none}.notes-unit-panel-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.notes-unit-panel-head h2{font-size:16px;margin:0}.notes-unit-close{background:none;border:0;color:var(--text);width:44px;height:44px;font-size:24px;cursor:pointer}.notes-unit-list{display:grid;gap:8px}.notes-unit-list button{display:block;width:100%;text-align:left;background:var(--cream2);color:var(--text);border:1px solid var(--border);border-radius:10px;padding:12px;min-height:48px;cursor:pointer;font:inherit}.notes-unit-list strong{display:block;font-size:14px}.notes-unit-list span{display:block;font-size:12px;line-height:1.5;margin-top:3px;overflow-wrap:anywhere}.notes-unit-nav button:focus-visible{outline:3px solid var(--amber);outline-offset:2px}