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#c8d3c8;border-radius:5px;min-width:145px;padding:6px 25px 6px 9px;font-size:12px}.options{flex-direction:column;gap:7px;padding-bottom:4px;display:flex}.option-row{cursor:pointer;border:1px solid #e0e5dd;border-radius:6px;align-items:flex-start;gap:9px;padding:8px 10px;font-size:12px;transition:background .15s;display:flex}.option-row:hover{background:#f2f6ee}.option-row:has(input:checked){background:#edf5ee;border-color:#8db69f}.option-row input{accent-color:var(--teal);flex:none;margin-top:5px}.option-letter{color:var(--teal);min-width:14px;font-weight:700}.fill-field{vertical-align:baseline;align-items:baseline;gap:4px;margin:2px 3px;scroll-margin-top:18px;display:inline-flex}.fill-field label{font:600 11px var(--sans);color:var(--teal)}.fill-input{width:130px;max-width:100%;height:29px;font:13px var(--sans);color:#1a4435;background:#f0f5ec;border:0;border-bottom:1.5px solid #a3b8a5;border-radius:3px 3px 0 0;padding:4px 6px}.fill-input::placeholder{color:#90a08f;font-size:11px}.answer-tag{color:#245b3e;font:500 11px/1.5 var(--sans);white-space:normal;background:#e6f0e8;border-radius:4px;margin:5px 0;padding:3px 7px;display:none}.show-answers .answer-tag{display:inline-block}.fill-field .answer-tag{max-width:180px}.choice-bank{border:1px solid var(--line);background:#f8faf5;border-radius:7px;gap:7px;margin:16px 0;padding:13px 15px;font-size:12px;display:grid}.heading-question{font:13px/1.6 var(--sans);background:#edf2e8;border-radius:6px;margin:13px 0;padding:12px}.explanation-section{border-top:1px solid #dce4d8;margin-top:28px;padding-top:15px;display:none}.show-explanations .explanation-section{display:block}.explanation-section>h2{font-size:16px!important}.explanation-card{font:13px/1.8 var(--sans);background:#fafcf7;border:1px solid #dce5d9;border-radius:8px;margin-bottom:13px;padding:15px 17px}.explanation-card>h3{color:var(--teal);margin:0 0 10px;font-size:12px}.explanation-card p{margin-bottom:10px}.source-notice{font:11px/1.7 var(--sans);color:#805d38;background:#faf2e8;border:1px solid #e8d8c0;border-radius:6px;margin-bottom:18px;padding:11px 13px}.missing-question{font:12px/1.7 var(--sans);color:#8a7056;border-bottom:1px dashed #e0d3c2;padding:13px 0}.source-image-missing{font:12px var(--sans);color:var(--muted);border:1px dashed #c9d2c5;margin:14px 0;padding:12px;display:block}.bottom-bar{border-top:1px solid var(--line);background:#fff;padding:12px 24px 16px}.bottom-meta{color:var(--muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-bottom:9px;font-size:11px;display:flex}.question-nav{flex-wrap:wrap;gap:5px;display:flex}.question-chip{color:#6a786a;background:#fff;border:1px solid #dbe2d7;border-radius:5px;place-items:center;width:27px;height:26px;padding:0;font-size:10px;transition:all .15s;display:grid}.question-chip.current-part{color:#365c42;border-color:#98af9a}.question-chip.answered{color:#25603d;background:#e2eee2;border-color:#b2cbb1}.question-chip.focused{box-shadow:0 0 0 2px var(--teal);border-color:var(--teal)}.question-chip[data-score=correct]{color:#234c2c!important;background:#dcebdc!important;border-color:#91b492!important}.question-chip[data-score=incorrect],.question-chip[data-score=blank]{color:#7e3729!important;background:#f7e5df!important;border-color:#d6a69a!important}.question-chip[data-score=ungraded]{color:#5b5345!important;background:#eee9df!important;border-color:#bcb39f!important}.q-focus{outline-offset:5px;border-radius:3px;outline:2px solid #99b8a3}.timer{white-space:nowrap;font-variant-numeric:tabular-nums;color:#526653;align-items:center;gap:8px;font-size:12px;display:flex}.timer-button{background:#fff;border:1px solid #dde4d8;border-radius:50%;place-items:center;width:27px;height:27px;padding:0;display:grid}.timer.low{color:#a4512e}.mobile-tabs{display:none}.audio-strip{background:var(--studio-soft);align-items:center;gap:15px;padding:8px 24px;font-size:11px;display:flex}.audio-strip audio{width:320px;max-width:65vw;height:34px}.results-panel{color:#25342b;width:min(800px,94vw);max-height:88vh;font:14px/1.6 var(--sans);background:#fffef9;border:1px solid #d7ddcf;border-radius:18px;padding:26px;overflow:auto}.results-panel::backdrop{background:#1b2b2377}.results-header{justify-content:space-between;align-items:center;gap:16px;display:flex}.results-header h2{font:24px var(--serif);margin:0}.result-score{font:48px var(--serif);color:#344f37;margin:8px 0}.result-note{color:#5b655c;font-size:12px}.results-table-wrap{overflow-x:auto}.results-table{border-collapse:collapse;text-align:left;width:100%;margin-top:18px}.results-table th,.results-table td{vertical-align:top;overflow-wrap:anywhere;border-bottom:1px solid #e4e8dd;padding:8px 12px}.results-table th{text-transform:uppercase;letter-spacing:.04em;font-size:10px}.results-table tr[data-score=correct] td:last-child{color:#2b6136}.results-table tr[data-score=incorrect] td:last-child,.results-table tr[data-score=blank] td:last-child{color:#944836}.results-table td:last-child{text-transform:capitalize}.toast{color:#fff;z-index:150;background:#253e32;border-radius:8px;align-items:center;gap:16px;max-width:min(600px,90vw);padding:10px 18px;font-size:12px;display:flex;position:fixed;bottom:23px;left:50%;transform:translate(-50%);box-shadow:0 5px 20px #0003}.toast button{color:#fff;background:0 0;border:0;font-size:12px;text-decoration:underline}.exam-mode:not(.exam-finished) #answersToggle,.exam-mode:not(.exam-finished) #explanationsToggle,.exam-mode #timerButton,.exam-mode #resetButton,.exam-mode:not(.exam-finished) .explanation-section,.exam-mode:not(.exam-finished) .answer-tag{display:none!important}@media (width<=820px){.studio-hub{grid-template-columns:1fr}.studio-nav{border-right:0;border-bottom:1px solid var(--studio-border);gap:12px;height:auto;padding:14px 18px;position:static}.studio-nav nav{flex-direction:row;gap:4px;overflow-x:auto}.studio-nav-label,.studio-nav-bottom{display:none}.split-view{grid-template-columns:1fr}.pane.mobile-hidden{display:none!important}.mobile-tabs{border-bottom:1px solid var(--line);background:#fff;gap:2px;padding:0 15px;display:flex}.mobile-tab{color:var(--muted);background:0 0;border:0;border-bottom:2px solid #0000;padding:10px 15px;font-size:12px}.mobile-tab.active{border-bottom-color:var(--teal);color:var(--teal)}.studio-grid,.studio-stats{grid-template-columns:1fr}}.questions-content,.questions-content .fill-input,.questions-content .question-select,.questions-content .fill-field label,.questions-content .question-row legend,.questions-content .option-letter,.questions-content .q-number,.reading-content .fill-field label{color:#111}.questions-content .fill-field label{font-weight:500}.solution-answer{color:#111;background:#eef2f6;border-radius:8px;padding:10px 12px}.part-tabs{min-width:0;overflow-x:auto}.part-tab{white-space:normal;text-align:left;flex-shrink:0;min-width:130px;max-width:280px}.folder-browser{margin:16px 0}.folder-breadcrumbs{flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:12px;display:flex}.folder-breadcrumbs button{color:var(--ink);cursor:pointer;background:0 0;border:0;padding:6px}.folder-breadcrumbs button[aria-current=page]{font-weight:700}.folder-grid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px;display:grid}.folder-card{text-align:left;background:var(--panel,#fff);border:1px solid var(--studio-border);color:var(--ink);cursor:pointer;border-radius:12px;align-items:center;gap:10px;padding:16px;display:flex}.folder-card span{overflow-wrap:anywhere;flex:1}.folder-card small{color:var(--muted);white-space:nowrap}.catalog-tools{flex-wrap:wrap}.folder-management{flex-wrap:wrap;align-items:end;gap:10px;padding:12px 0;display:flex}.folder-management label{gap:5px;display:grid}.passage-titles{color:var(--muted);padding-left:18px;font-size:13px;line-height:1.6}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}:root{--studio-bg:#f7f7fb;--studio-ink:#27283d;--studio-muted:#76768b;--studio-border:#e8e7ef;--studio-purple:#6854d9;--studio-soft:#eeebff;--studio-white:#fff;--studio-serif:Georgia, "Times New Roman", serif;--studio-sans:Inter, ui-sans-serif, system-ui, -apple-system, sans-serif}*{box-sizing:border-box}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{transition:background .18s,box-shadow .18s,transform .18s}button:disabled{transform:none}a{color:inherit}button svg,a svg{flex-shrink:0}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline-offset:4px;outline:3px solid #b5a3f5}.studio-hub{grid-template-columns:240px minmax(0,1fr)}.studio-nav{color:#dddced;z-index:20;background:#22233b;border:0;gap:30px;padding:34px 21px}.studio-brand{color:#fff;letter-spacing:-.6px;gap:12px;font-size:22px;line-height:1.05}.studio-brand b{font-weight:750}.studio-logo{color:#252440;background:#b6a7f6;border-radius:14px;width:43px;height:46px;transform:rotate(-6deg)}.studio-logo svg{transform:rotate(6deg)}.studio-nav-label{letter-spacing:2px;color:#9292ac;margin-top:14px;font-size:9px}.studio-nav nav{flex-direction:column;gap:8px;display:flex}.studio-nav nav a{color:#bab9cf;border-radius:10px;align-items:center;gap:13px;min-height:45px;padding:13px 14px;font-size:13px;text-decoration:none;display:flex}.studio-nav nav a:hover{color:#fff;background:#ffffff0b}.studio-nav nav a.active{color:#f1ecff;background:#ffffff10}.studio-nav nav a.active svg{color:#b9a7fa}.nav-active-dot{background:#b9a7fa;border-radius:50%;width:5px;height:5px;margin-left:auto}.nav-encouragement{background:#33324e;border:1px solid #ffffff08;border-radius:16px;margin-top:auto;padding:22px 19px;position:relative;overflow:hidden}.nav-encouragement>span{color:#d6c4ff;font-size:29px}.nav-encouragement p{letter-spacing:-.5px;color:#efebff;margin:14px 0 12px;font-size:21px;line-height:1.35}.nav-encouragement small{color:#b6b4cb;max-width:140px;font-size:11px;line-height:1.65;display:block}.nav-encouragement>svg{color:#c3b5f1;position:absolute;top:24px;right:18px}.studio-nav-bottom{border-top:1px solid #ffffff12;align-items:center;gap:10px;padding:18px 2px 0;font-size:10px;display:flex}.studio-nav-bottom strong{color:#e1dfef;font-size:11px;font-weight:500;display:block}.studio-nav-bottom small{color:#9f9db8;margin-top:5px;font-size:9px;display:block}.status-dot{background:#a8d7c8;border-radius:50%;flex-shrink:0;width:6px;height:6px}.studio-main{min-width:0}.studio-top{border-color:var(--studio-border);background:#fff;height:85px;padding:0 42px;font-size:12px}.studio-top>div:last-child{align-items:center;gap:10px;display:flex}.studio-avatar{color:#6651bf;background:#ede8ff;border:1px solid #dcd4fa}.studio-primary,.studio-secondary{border-radius:9px;justify-content:center;align-items:center;gap:9px;min-height:40px;padding:12px 18px;font-size:12px;font-weight:600;display:inline-flex}.studio-primary{background:var(--studio-purple);color:#fff;border:1px solid var(--studio-purple);box-shadow:0 4px 10px #6854d91a}.studio-primary:hover{background:#5943c5;transform:translateY(-1px)}.studio-secondary{background:var(--studio-white);border:1px solid var(--studio-border);color:var(--studio-ink)}.studio-secondary:hover{background:var(--studio-soft)}.studio-quiet{font-size:11px}.studio-top .studio-primary{padding:10px 14px!important;font-size:11px!important}.studio-top .studio-quiet{padding:8px}.studio-top>div:first-child span:before{content:"◈";color:#9887d5;margin-right:10px}.history-sync{color:var(--studio-muted);justify-content:flex-end;align-items:center;gap:8px;min-height:18px;margin:-7px 0 18px;font-size:10px;display:flex}.history-sync:before{content:"";background:#b2a2df;border-radius:50%;width:5px;height:5px}.history-sync button{padding:0 5px;font-size:10px}.studio-footer{color:var(--studio-muted);border-top:1px solid var(--studio-border);padding:20px 42px;font-size:10px}.studio-eyebrow{letter-spacing:2px;color:#8b7bb5;margin-bottom:12px;font-size:10px;font-weight:650}.studio-heading{font:500 36px/1.18 var(--studio-sans);letter-spacing:-1.4px;color:var(--studio-ink)}.studio-lead{color:var(--studio-muted);max-width:620px;font-size:13px;line-height:1.8}.studio-page-head{align-items:center;gap:20px;margin:24px 0 30px}.studio-page-head .studio-actions{flex-shrink:0}.studio-panel{background:var(--studio-white);border:1px solid var(--studio-border);border-radius:15px;margin-bottom:24px;padding:26px;box-shadow:0 4px 16px #25244403}.studio-panel h2{letter-spacing:-.5px;font-size:20px}.studio-panel h3{font-size:17px}.studio-field{gap:8px;margin-bottom:20px;font-size:12px;font-weight:550}.studio-field input,.studio-field select,.studio-field textarea{border:1px solid var(--studio-border);background:var(--studio-white);color:var(--studio-ink);border-radius:8px;min-width:0;padding:12px}.studio-callout{color:#625184;background:#f1edff;border:1px solid #e8defb;border-radius:11px;padding:16px 20px;font-size:12px;line-height:1.7}.studio-empty{text-align:center;border:1px dashed var(--studio-border);background:var(--studio-white);color:var(--studio-muted);border-radius:16px;flex-direction:column;align-items:center;gap:12px;padding:58px 24px;display:flex}.studio-empty h3{letter-spacing:-.4px;color:var(--studio-ink);margin:0;font-size:20px}.studio-empty p{max-width:480px;margin:0;font-size:13px;line-height:1.7}.studio-empty>svg{color:#a99bd4;margin-bottom:5px}.text-link{color:var(--studio-purple);background:0 0;border:0;align-items:center;gap:8px;padding:8px 0;font-size:12px;font-weight:600;text-decoration:none;display:inline-flex}.welcome-row{color:#9c94b6;letter-spacing:1.8px;justify-content:space-between;align-items:center;margin:3px 0 21px;font-size:9px;font-weight:650;display:flex}.welcome-row>span:last-child{letter-spacing:0;color:var(--studio-muted);align-items:center;gap:7px;font-size:10px;font-weight:400;display:flex}.library-hero{background:#ece8fa;border:1px solid #e6def7;border-radius:20px;grid-template-columns:1.1fr 1fr;min-height:315px;padding:39px 38px;display:grid;position:relative;overflow:hidden}.hero-copy{z-index:2;position:relative}.pill{color:#75638f;background:#fff8;border:1px solid #fff9;border-radius:20px;padding:7px 10px;font-size:9px;display:inline-block}.hero-copy h1{letter-spacing:-1.7px;color:#322b4f;margin:18px 0 15px;font-size:39px;font-weight:550;line-height:1.14}.hero-copy h1 em{font-family:var(--studio-serif);color:#7962b0;font-weight:400}.hero-copy p{color:#817493;max-width:305px;margin:0 0 23px;font-size:12px;line-height:1.85}.hero-copy>small{color:#9488a6;margin-top:13px;font-size:9px;display:block}.hero-art{align-self:center;min-height:245px;position:relative}.book{border-radius:4px 10px 10px 4px;flex-direction:column;justify-content:space-between;display:flex;position:absolute;box-shadow:10px 13px 16px #55466419}.book:before{content:"";border-left:1px solid #fff4;position:absolute;top:0;bottom:0;left:9px}.book-back{color:#7a4632;letter-spacing:-.8px;background:#e7ad8c;width:146px;height:201px;padding:35px 24px;font-size:22px;font-weight:650;line-height:1.1;top:10%;left:10%;transform:rotate(-15deg)}.book-front{color:#f0eaff;background:#6963a7;width:160px;height:219px;padding:25px 24px;top:7%;left:40%;transform:rotate(12deg)}.book-front>span{font:24px/1.12 var(--studio-serif)}.book-front>small{letter-spacing:1.1px;color:#d5d0ed;font-size:5px}.art-spark{color:#9a8ac9;font-size:54px;position:absolute;top:0;right:3%}.art-note{font:italic 15px var(--studio-serif);color:#8e7aaf;position:absolute;bottom:-10px;left:14%;transform:rotate(-7deg)}.library-metrics{grid-template-columns:repeat(3,minmax(0,1fr));gap:19px;margin:23px 0 38px;display:grid}.library-metrics>div{background:var(--studio-white);border:1px solid var(--studio-border);border-radius:13px;align-items:center;gap:15px;padding:19px;display:flex}.metric-icon{border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:43px;height:45px;display:flex}.lavender{color:#8974ca;background:#f0edff}.peach{color:#d29e7b;background:#fff0e7}.mint{color:#6caa95;background:#eaf5f0}.library-metrics p{flex-direction:column;gap:4px;margin:0;display:flex}.library-metrics strong{letter-spacing:-1px;font-size:25px;font-weight:550;line-height:1}.library-metrics p>span{color:var(--studio-muted);font-size:10px}.section-heading{justify-content:space-between;align-items:center;gap:15px;margin-bottom:22px;display:flex}.section-heading h2{letter-spacing:-.7px;margin:0;font-size:23px;font-weight:550}.section-heading>span{color:var(--studio-muted);font-size:11px}.section-heading .studio-eyebrow{margin-bottom:8px;font-size:9px}.skill-switch{border-bottom:1px solid var(--studio-border);gap:25px;margin-bottom:21px;display:flex}.skill-switch 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