@import "https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;600;650;700&family=Manrope:wght@400;500;600;650;700;750;800&display=swap";
:root{color:#252638;font-synthesis:none;--purple:#5041df;--muted:#747789;--line:#e6e7ef;background:#f7f8fc;font-family:DM Sans,sans-serif}*{box-sizing:border-box}body{margin:0}button,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,textarea:focus-visible{outline-offset:4px;outline:3px solid #a397ff}button{transition:background .15s,transform .15s}button:hover{transform:translateY(-1px)}.app{min-height:100vh;display:flex}aside{border-right:1px solid var(--line);background:#fff;flex-direction:column;flex-shrink:0;width:250px;height:100vh;padding:36px 22px 24px;display:flex;position:sticky;top:0}.brand{color:#242438;align-items:center;gap:10px;margin:0 12px 55px;font-family:Manrope,sans-serif;font-size:30px;font-weight:800;text-decoration:none;display:flex}.logo{color:#fff;background:var(--purple);border-radius:11px;place-items:center;width:37px;height:40px;font-size:26px;display:grid}.brand-dot{color:#b7b1f5;font-weight:500}.workspace{letter-spacing:1.7px;color:#9595a5;margin:0 13px 18px;font-size:11px}nav{gap:9px;display:grid}.nav{text-align:left;color:#737587;background:0 0;border:0;border-radius:9px;padding:15px 14px;font-size:14px;font-weight:600}.nav span{margin-right:12px;font-size:20px}.nav.active{color:var(--purple);background:#efedff}.sidebar-note{margin:auto 12px 36px;padding-top:50px}.small-spark{color:#9b90ee;font-size:26px}.sidebar-note h3{letter-spacing:-.7px;font:750 22px/1.5 Manrope,sans-serif}.sidebar-note p{color:#9091a0;font-size:14px;line-height:1.7}.profile{border-top:1px solid var(--line);align-items:center;gap:11px;padding-top:23px;display:flex}.avatar{color:#6252b5;background:#eeeafc;border-radius:50%;place-items:center;width:35px;height:35px;display:grid}.profile b{font-size:12px}.profile small{color:var(--muted);margin-top:4px;font-size:12px;display:block}main{width:calc(100% - 250px);max-width:1600px;padding:0 5%}header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;height:96px;display:flex}header>span{letter-spacing:1.9px;color:#828395;font-size:11px;font-weight:700}.header-stats{color:#747789;align-items:center;gap:20px;font-size:13px;display:flex}.xp{color:var(--purple);background:#eeeaff;border:1px solid #e2dcff;border-radius:20px;padding:8px 13px;font-weight:700}#content{max-width:1160px;min-height:calc(100vh - 165px);margin:auto}.intro{justify-content:space-between;align-items:flex-end;gap:20px;padding:37px 0 28px;display:flex}.eyebrow{letter-spacing:1.6px;text-transform:uppercase;color:var(--purple);margin-bottom:11px;font-size:11px;font-weight:700}h1{letter-spacing:-1.3px;margin:0 0 12px;font:800 34px/1.25 Manrope,sans-serif}p{line-height:1.65}.intro p{color:var(--muted);margin:0;font-size:15px}.date-badge{color:#868799;white-space:nowrap;padding-bottom:5px;font-size:12px}.primary-grid{grid-template-columns:minmax(0,1fr) 252px;gap:24px;display:grid}.feature{color:#fff;background:#5142de;border-radius:17px;flex-direction:column;align-items:flex-start;min-height:270px;padding:30px;display:flex;position:relative;overflow:hidden}.feature:after{content:"";pointer-events:none;border:1px solid #ffffff18;border-radius:50%;width:330px;height:330px;position:absolute;top:-75px;right:-60px;box-shadow:0 0 0 45px #ffffff07,0 0 0 90px #ffffff05}.feature>*{z-index:1;position:relative}.label{letter-spacing:1.6px;color:#dad5ff;font-size:11px;font-weight:700}.feature h2{letter-spacing:-.8px;margin:21px 0 10px;font:750 28px/1.25 Manrope,sans-serif}.feature p{color:#e1ddff;max-width:390px;margin:0 0 21px;font-size:14px}.feature-bottom{align-items:center;gap:18px;margin-top:auto;display:flex}.btn{background:var(--purple);color:#fff;border:0;border-radius:8px;justify-content:center;align-items:center;gap:18px;padding:13px 19px;font-size:14px;font-weight:700;display:inline-flex}.btn.white{color:#4938cc;background:#fff}.btn.secondary{color:#5546c5;background:#eeecfc}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.feature-bottom small{color:#d8d3ff;font-size:12px}.daily{border:1px solid var(--line);text-align:center;background:#fff;border-radius:17px;flex-direction:column;align-items:center;padding:25px;display:flex}.daily h3{margin:0 0 17px;font-size:14px}.ring{background:conic-gradient(var(--purple) var(--fill), #eeedf8 0);border-radius:50%;place-items:center;width:108px;height:108px;display:grid}.ring-inner{background:#fff;border-radius:50%;align-content:center;width:91px;height:91px;display:grid}.ring strong{font:800 27px Manrope,sans-serif}.ring small{color:var(--muted);font-size:11px}.daily p{color:var(--muted);margin:17px 0 0;font-size:12px}.section-heading{justify-content:space-between;align-items:center;gap:16px;margin:33px 0 18px;display:flex}.section-heading h2{letter-spacing:-.4px;margin:0;font:750 19px Manrope,sans-serif}.section-heading>span{color:var(--muted);font-size:12px}.filters{flex-wrap:wrap;gap:7px;margin-bottom:20px;display:flex}.filter{border:1px solid var(--line);color:#797a8d;background:#fff;border-radius:20px;padding:8px 15px;font-size:12px}.filter.active{color:#fff;background:#27273c;border-color:#27273c}.cards{grid-template-columns:repeat(3,minmax(0,1fr));gap:17px;display:grid}.card{border:1px solid var(--line);text-align:left;color:inherit;background:#fff;border-radius:13px;flex-direction:column;min-height:217px;padding:22px;display:flex}.card:hover{border-color:#b4a9f7;box-shadow:0 7px 20px #30247b08}.card-top{justify-content:space-between;align-items:center;margin-bottom:21px;display:flex}.icon{color:#7660d1;background:#eeeaff;border-radius:11px;place-items:center;width:42px;height:42px;font-size:22px;display:grid}.icon.green{color:#31866a;background:#e8f5f0}.icon.orange{color:#c98539;background:#fff0e4}.tag{color:#8b8c9b;letter-spacing:1.1px;font-size:10px;font-weight:700}.card h3{letter-spacing:-.3px;margin:0 0 8px;font:750 16px Manrope,sans-serif}.card p{color:#828394;margin:0 0 19px;font-size:13px;line-height:1.6}.card-bottom{color:#9191a0;justify-content:space-between;margin-top:auto;font-size:11px;display:flex}.arrow{color:var(--purple);font-size:18px}.tip{background:#f0edfc;border:1px solid #e3dff7;border-radius:11px;align-items:center;gap:16px;margin-top:25px;padding:17px 22px;display:flex}.tip span{color:#9383df;font-size:24px}.tip p{color:#6a6389;margin:0;font-size:13px}.tip b{color:#51476f}footer{color:#a0a0ae;justify-content:space-between;padding:29px 0 20px;font-size:11px;display:flex}.back{color:#74758a;background:0 0;border:0;padding:26px 0 12px;font-size:14px}.lesson{max-width:760px;margin:0 auto}.lesson-head{color:var(--muted);justify-content:space-between;margin:14px 0;font-size:13px;display:flex}.progress-track{background:#e7e5f3;border-radius:5px;height:5px;margin-bottom:30px;overflow:hidden}.progress-track div{background:var(--purple);height:100%}.lesson h1{font-size:29px}.scene{background:#eeecff;border-radius:12px;margin:24px 0;padding:22px 25px}.scene p{color:#40385f;margin:8px 0 0;font-size:17px}.scene-label{color:#8676bc;letter-spacing:1px;font-size:11px;font-weight:700}.choices{gap:12px;margin:22px 0;display:grid}.choice{border:1px solid var(--line);text-align:left;color:#454357;background:#fff;border-radius:10px;align-items:center;gap:15px;padding:18px;font-size:15px;line-height:1.6;display:flex}.choice span{color:#9290a7;border:1px solid #e1deef;border-radius:7px;flex-shrink:0;place-items:center;width:29px;height:29px;font-size:12px;display:grid}.choice.selected{border:2px solid var(--purple);background:#f2efff;padding:17px}.choice.correct{background:#eefaf3;border-color:#439574}.feedback{background:#eef7f2;border:1px solid #c8e5d4;border-radius:10px;margin:20px 0;padding:20px;font-size:15px;line-height:1.65}.feedback.retry{background:#fff6e7;border-color:#ecddbd}.feedback h3{margin:0 0 7px;font-size:16px}.feedback p{margin:0}.lesson-actions{justify-content:space-between;align-items:center;gap:12px;padding-bottom:25px;display:flex}.text-btn{color:var(--purple);background:0 0;border:0;padding:10px 0;font-size:14px}.muted{color:var(--muted);font-size:14px;line-height:1.7}textarea{resize:vertical;color:#343044;background:#fff;border:1px solid #d7d4e9;border-radius:10px;width:100%;min-height:150px;margin:12px 0;padding:18px;line-height:1.6}.phrase{border:1px solid var(--line);background:#fff;border-radius:12px;margin:15px 0;padding:23px}.phrase h3{margin:0 0 8px;font-size:18px}.phrase-row{justify-content:space-between;gap:20px;display:flex}.success{text-align:center;padding:40px 10px}.success .seal{color:var(--purple);margin-bottom:20px;font-size:45px}.stats-grid{grid-template-columns:repeat(3,1fr);gap:18px;margin:25px 0;display:grid}.stat{border:1px solid var(--line);background:#fff;border-radius:14px;padding:24px}.stat strong{margin-bottom:10px;font:800 32px Manrope,sans-serif;display:block}.stat small{color:var(--muted)}@media (min-width:1500px){main{padding:0 6%}}@media (max-width:1100px){aside{width:210px;padding-left:14px;padding-right:14px}main{width:calc(100% - 210px);padding:0 4%}.primary-grid{grid-template-columns:minmax(0,1fr) 200px}.feature{padding:25px}.cards{gap:12px}.card{padding:17px}.date-badge{display:none}}@media (max-width:800px){aside{align-items:center;width:80px;padding:25px 10px}.brand{gap:0;margin:0 0 35px;font-size:0}.brand-dot,.workspace,.sidebar-note,.profile,.nav{font-size:0}.nav span{margin:0;font-size:23px}.nav{padding:14px}.profile,.workspace,.sidebar-note{display:none}main{width:calc(100% - 80px);padding:0 5%}.primary-grid{grid-template-columns:1fr}.daily{display:none}.cards{grid-template-columns:1fr}.card{min-height:auto}.card-top{margin-bottom:13px}.card p{margin-bottom:12px}h1{font-size:28px}header>span{letter-spacing:1px;font-size:9px}.header-stats{gap:8px;font-size:11px}.header-stats>span:first-child,footer span{display:none}.intro{padding-top:28px}.stats-grid{grid-template-columns:1fr}.tip{align-items:flex-start}.feature-bottom{flex-wrap:wrap}}@media (prefers-reduced-motion:reduce){*{transition:none!important}}.nav{align-items:center;gap:12px;display:flex}.nav span{margin:0;font-size:14px}.nav svg{flex-shrink:0}.intro p,.feature p{font-size:16px}.card p,.filter,.daily p{font-size:14px}.card-bottom{font-size:13px}.tag,.workspace{font-size:12px}.sidebar-note{padding-top:20px}main{padding-bottom:20px}@media (max-width:800px){.nav span{display:none}}button:disabled{cursor:not-allowed;opacity:.55;transform:none!important}input,select{font:inherit;color:inherit}a{color:var(--purple)}.row{align-items:center;gap:12px;display:flex}.wrap{flex-wrap:wrap}.between{justify-content:space-between}.back{align-items:center;gap:7px;display:flex}.text-btn{align-items:center;gap:7px;display:inline-flex}.intro.compact{padding:20px 0}.intro-symbol{color:#a39ae6;width:35px;height:35px;margin:0 5px 12px}.panel,.guide-panel{border:1px solid var(--line);background:#fff;border-radius:14px;margin-bottom:22px;padding:26px}.panel h2{margin:0 0 16px;font:750 20px Manrope,sans-serif}.panel h3{margin-top:0}.notice{color:#665c86;background:#eeecfc;border:1px solid #e1dcf8;border-radius:10px;margin:22px 0;padding:18px 20px;font-size:14px;line-height:1.7}.notice b{color:#493c70}.error{color:#a13735;background:#fff0ef;border:1px solid #f4cccc;border-radius:9px;margin:18px 0;padding:14px 18px;font-size:14px;line-height:1.6}.success-note{color:#297356;background:#ebf8f1;border-radius:9px;align-items:center;gap:8px;padding:14px 18px;font-size:14px;display:flex}.empty{text-align:center;color:var(--muted);border:1px dashed #dbd9e9;border-radius:13px;margin:18px 0;padding:40px 20px}.empty>svg{color:#a096db;width:28px;height:28px}.empty h3{color:#53496e;font-size:18px}.empty p{max-width:540px;margin:10px auto}.fine{color:#8a879b;font-size:12px;line-height:1.7}.pill{color:#746495;white-space:nowrap;background:#f0ecf9;border-radius:7px;align-items:center;gap:5px;padding:6px 10px;font-size:12px;display:inline-flex}.field-label{margin:15px 0 9px;font-size:14px;font-weight:650;display:block}input:not([type=checkbox]):not([type=file]),select{background:#fff;border:1px solid #ddd9eb;border-radius:8px;max-width:100%;padding:12px 14px}select{width:100%}input:focus-visible,select:focus-visible{outline-offset:2px;outline:3px solid #bdb1f7}.level-track{grid-template-columns:repeat(6,1fr);gap:10px;margin-bottom:24px;display:grid}.level-track button{border:1px solid var(--line);color:#777389;background:#fff;border-radius:12px;padding:19px 8px}.level-track button b{margin-bottom:6px;font:800 23px Manrope,sans-serif;display:block}.level-track button span{font-size:13px}.level-track button.selected{color:#fff;background:#5142de;border-color:#5142de;box-shadow:0 4px 14px #5041df20}.history-row{border:1px solid var(--line);text-align:left;width:100%;color:inherit;background:#fff;border-radius:11px;align-items:center;gap:18px;margin:10px 0;padding:19px 22px;display:flex}.history-row>span:first-child{flex:1}.history-row b{font-size:15px}.history-row small{color:var(--muted);margin-top:5px;font-size:12px;display:block}.writing-grid{grid-template-columns:minmax(0,1fr) 290px;gap:25px;display:grid}.writing-grid .scene{margin-top:0}.writing-editor{min-height:310px;padding:24px;font-size:17px;line-height:1.9}.guide-panel{align-self:start;width:auto;height:auto;margin:0;display:block;position:static}.guide-panel h3{font:750 19px Manrope,sans-serif}.guide-panel ol{color:#7e768e;padding-left:20px;font-size:14px;line-height:1.8}.guide-panel li{margin-bottom:14px}.descriptor{border-top:1px solid var(--line);color:#8d839b;margin-top:22px;padding-top:20px;font-size:13px;line-height:1.7}.descriptor p{font-size:13px}.example{white-space:pre-wrap;color:#625576;font-size:15px;line-height:1.8}.feedback-panel{border:1px solid var(--line);background:#fff;border-radius:14px;margin-top:28px;padding:26px}.feedback-panel>.section-heading{margin-top:0}.feedback-panel details{margin:20px 0}.feedback-panel summary{cursor:pointer;color:var(--purple);font-size:14px}.rubric-grid{grid-template-columns:repeat(3,1fr);gap:15px;margin:24px 0;display:grid}.rubric-grid>div{border:1px solid var(--line);border-radius:10px;padding:18px}.rubric-grid span{text-transform:capitalize;color:var(--muted);font-size:13px}.rubric-grid b{margin:8px 0;font-size:28px;display:block}.rubric-grid small{color:#aaa5b5;font-size:15px;font-weight:400}.rubric-grid p{color:#8b8397;margin:0;font-size:12px;line-height:1.6}.strength{color:#437b61;align-items:flex-start;gap:10px;font-size:14px;display:flex}.strength svg{flex-shrink:0;margin-top:4px}.correction{border:1px solid var(--line);border-radius:11px;margin:16px 0;padding:20px}.correction p{color:#777083;font-size:14px}.correction .pill.error{border:0;margin:0}.revision-diff{flex-wrap:wrap;align-items:center;gap:15px;margin-top:18px;font-size:16px;display:flex}.revision-diff>span{text-underline-offset:5px;-webkit-text-decoration:underline #d2999c;text-decoration:underline #d2999c}.revision-diff>b{color:#387251;font-weight:500}.conversation-setup{grid-template-columns:1fr 330px;gap:28px;display:grid}.scenario-list{gap:10px;display:grid}.scenario{border:1px solid var(--line);color:#726a81;text-align:left;background:#fff;border-radius:10px;align-items:center;gap:12px;padding:17px;font-size:15px;display:flex}.scenario.selected{color:#5142bb;background:#f1eeff;border-color:#8e7fe6}.conversation{max-width:820px;margin:auto}.scenario-details{color:var(--muted);margin:12px 0 24px;font-size:14px}.scenario-details summary{cursor:pointer}.messages{flex-direction:column;gap:18px;margin:20px 0;display:flex}.message{border:1px solid var(--line);background:#fff;border-radius:14px;max-width:90%;padding:20px 24px}.message.user{background:#f0edfc;border-color:#e3ddf6;align-self:flex-end}.message.assistant{align-self:flex-start}.message-label{letter-spacing:1.5px;color:#9b91ad;font-size:10px;font-weight:700}.message p{white-space:pre-wrap;font-size:16px}.message .text-btn{font-size:12px}.coaching{color:#877a96;border-top:1px solid #ece9f4;margin-top:8px;padding-top:12px}.coaching b{font-size:12px}.coaching p{margin:6px 0;font-size:14px}.composer{border:1px solid var(--line);background:#fff;border-radius:14px;padding:22px}.composer textarea{min-height:110px}.recorder{background:#faf9ff;border:1px solid #e5deef;border-radius:10px;margin:18px 0;padding:18px}.recorder .recording{background:#bd4e69}.recorder audio{width:100%;margin:15px 0}.recorder .fine{margin-bottom:0}.upload-zone{text-align:center;background:#fff;border:1px dashed #c8c0eb;border-radius:15px;padding:40px}.upload-zone .icon{margin:0 auto}.upload-zone h2{margin:20px 0 10px;font:750 23px Manrope,sans-serif}.upload-zone p{color:var(--muted);max-width:440px;margin:0 auto 22px;font-size:15px}.upload-zone .fine{margin-top:16px;font-size:12px}.file-button{cursor:pointer;position:relative;overflow:hidden}.file-button input{opacity:0;width:1px;height:1px;position:absolute;bottom:0;left:0}.file-button:focus-within{outline-offset:3px;outline:3px solid #b7a5f5}.file-button.disabled{opacity:.5}.upload-zone progress{width:80%;accent-color:var(--purple);margin:auto;display:block}.video-placeholder{color:#9384c9;background:#eeebfa;border-radius:9px;place-items:center;height:100px;margin-bottom:18px;display:grid}.video-card h3{overflow-wrap:anywhere}.video-workspace{grid-template-columns:minmax(0,1fr) 300px;gap:22px;display:grid}.learning-video{aspect-ratio:16/9;background:#242033;border-radius:12px;width:100%}.playback-controls{flex-wrap:wrap;align-items:center;gap:12px;margin:16px 0;font-size:13px;display:flex}.playback-controls select{width:auto;margin-left:5px;padding:8px}.playback-controls .btn{padding:10px;font-size:12px}.toggled{box-shadow:inset 0 0 0 2px #8d7cdd}.checkbox{align-items:center;gap:6px;display:flex}.checkbox input{accent-color:var(--purple);width:17px;height:17px}.transcript{border:1px solid var(--line);background:#fff;border-radius:12px;flex-direction:column;align-self:start;max-height:680px;padding:15px;display:flex;overflow:hidden}.transcript-cues{overscroll-behavior:contain;min-height:0;overflow-y:auto}.transcript h3{justify-content:space-between;padding:0 8px;font-size:15px;display:flex}.transcript h3 span{color:#aaa0b6;font-size:12px;font-weight:400}.cue{text-align:left;color:#756e84;background:0 0;border:1px solid #0000;border-radius:8px;gap:10px;width:100%;padding:13px 9px;display:flex}.cue span{color:#a395b6;padding-top:3px;font-size:11px}.cue p{margin:0;font-size:14px;line-height:1.65}.cue.selected{color:#594696;background:#f0ecff;border-color:#dacef9}.cue.playing{border-left:3px solid var(--purple)}.shadow-panel{border:1px solid var(--line);background:#fff;border-radius:12px;margin-top:20px;padding:24px}.selected-quote{color:#5d4c82;font-size:21px;line-height:1.65}.shadow-panel textarea{min-height:85px}.review-card{border:1px solid var(--line);background:#fff;border-radius:14px;margin:20px 0;padding:34px}.review-card h2{font:700 23px/1.6 Manrope,sans-serif}.review-card .example{margin:25px 0;font-size:20px}.setting-row{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;padding:20px 0;display:flex}.setting-row b{font-size:15px}.setting-row small{color:var(--muted);margin-top:6px;font-size:13px;line-height:1.6;display:block}.table-wrap{border:1px solid var(--line);background:#fff;border-radius:12px;overflow:auto}table{border-collapse:collapse;text-align:left;width:100%;font-size:14px}th,td{border-bottom:1px solid var(--line);padding:16px}th{color:#8c839d;font-size:12px}td{color:#686071}.login{width:100%;max-width:490px;margin:auto;padding:70px 25px}.login .brand{justify-content:center;margin:0 0 40px}.login input{width:100%;margin-bottom:20px}.login h1{margin-top:20px;font-size:27px}.login .panel>svg{color:#b0a0de}.sidebar .brand{margin-bottom:36px}.sidebar nav{gap:4px}.sidebar .nav{padding-top:12px;padding-bottom:12px}.sidebar .sidebar-note h3{font-size:21px}.sidebar .sidebar-note p{font-size:13px}@media (max-width:1150px){.writing-grid{grid-template-columns:minmax(0,1fr) 240px}.video-workspace{grid-template-columns:1fr}.transcript{max-height:320px}.conversation-setup{grid-template-columns:1fr}.level-track{gap:6px}.level-track button span{font-size:12px}}@media (max-width:900px){.writing-grid{grid-template-columns:1fr}.guide-panel{margin-top:10px}.rubric-grid{gap:8px}.rubric-grid>div{padding:12px}.level-track{grid-template-columns:repeat(3,1fr)}.intro-symbol{display:none}}@media (max-width:800px){.sidebar .brand{margin-bottom:30px}.sidebar .nav{padding:13px}.sidebar nav{gap:7px}.sidebar .nav svg{width:22px;height:22px}.sidebar .sidebar-note,.sidebar .profile,.nav span{display:none}.row.between,.intro.compact,.section-heading{flex-wrap:wrap}.writing-editor{padding:17px}.message{max-width:100%;padding:17px}.recorder{padding:14px}.upload-zone{padding:28px 18px}.review-card{padding:22px}.setting-row{flex-wrap:wrap;align-items:flex-start}.history-row{gap:10px;padding:16px}.rubric-grid{grid-template-columns:1fr}.rubric-grid>div{grid-template-columns:1fr auto;gap:4px;display:grid}.rubric-grid p{grid-column:1/-1}.rubric-grid b{margin:0}.brand .logo{font-size:26px}.fine{font-size:12px}}@media (max-width:420px){aside.sidebar{width:60px;padding:24px 7px}.sidebar .nav{padding:12px 8px}main{width:calc(100% - 60px);padding-left:5%;padding-right:5%}h1{font-size:26px}.feature{padding:24px 20px}.feature h2{font-size:26px}.level-track button{padding:14px 8px}.panel{padding:20px}.lesson h1{font-size:25px}.playback-controls .btn{font-size:12px}}.path-panel{border:1px solid var(--line,#e6e5ec);background:#fff;border-radius:20px;margin:20px 0 28px;padding:24px}.path-panel h2{align-items:center;gap:10px;display:flex}.path-panel p{margin:12px 0;line-height:1.65}.path-panel textarea{resize:vertical;width:100%;font:inherit;border:1px solid #d8d5e5;border-radius:12px;padding:14px;line-height:1.6}.path-panel .field-label{margin-top:24px}.path-panel select{font:inherit;background:#fff;border:1px solid #d8d5e5;border-radius:10px;padding:8px 14px}.path-panel details{margin-top:20px}.path-panel summary{cursor:pointer;font-weight:600}.path-panel blockquote{border-left:3px solid #7755c7;margin:18px 0;padding-left:16px}.pattern-list{margin-top:24px}.pattern-list article{border-top:1px solid #eee;padding:12px 0}.revision-compare{white-space:pre-wrap;grid-template-columns:1fr 1fr;gap:24px;display:grid}@media (max-width:640px){.revision-compare{grid-template-columns:1fr}.path-panel{padding:18px}}.caption-editor{max-height:440px;margin:18px 0;overflow:auto}.caption-edit-row{grid-template-columns:90px 90px 1fr;gap:12px;margin-bottom:16px;display:grid}.caption-edit-row input{width:100%;font:inherit;border:1px solid #d8d5e5;border-radius:8px;padding:10px}.caption-edit-row label{font-size:14px}.caption-edit-row textarea{min-height:65px}@media (max-width:640px){.caption-edit-row{grid-template-columns:1fr 1fr}.caption-edit-row label:last-child{grid-column:1/-1}}.expression-welcome{background:#f0ecff;border:1px solid #ded4fc;border-radius:20px;gap:20px;margin:20px 0 28px;padding:26px;display:flex}.expression-welcome>svg{color:#7352bd;flex-shrink:0;margin-top:6px}.expression-welcome h2{margin-top:0}.expression-welcome p{line-height:1.7}.expression-path{gap:12px;display:grid}.expression-lesson{text-align:left;border:1px solid var(--line);background:#fff;border-radius:16px;align-items:center;gap:18px;width:100%;padding:22px;display:flex}.expression-lesson:disabled{opacity:.55;cursor:default}.expression-lesson>span:nth-child(2){flex:1;gap:7px;display:grid}.expression-lesson strong{font-size:18px}.expression-lesson small{color:#756e84;font-size:14px}.expression-number{color:#6344a1;background:#f0ecff;border-radius:50%;flex-shrink:0;place-items:center;width:38px;height:38px;font-weight:700;display:grid}.expression-steps{gap:12px;margin:24px 0;padding:0;list-style:none;display:flex}.expression-steps li{color:#756e84;flex:1;align-items:center;gap:8px;font-size:14px;display:flex}.expression-steps li>span{background:#eeecf2;border-radius:50%;flex-shrink:0;place-items:center;width:28px;height:28px;display:grid}.expression-steps .active{color:#6344a1;font-weight:700}.expression-steps .active>span{color:#fff;background:#6344a1}.expression-steps .done>span{color:#356549;background:#e2f0e8}.expression-options{gap:12px;margin:20px 0;display:grid}.expression-choice{text-align:left;background:#fff;border:1px solid #d8d5e5;border-radius:12px;align-items:center;gap:16px;padding:18px;font-size:16px;line-height:1.6;display:flex}.expression-choice>span{color:#7352bd;min-width:26px;font-size:14px;font-weight:700}.expression-choice.selected{background:#f0ecff;border-color:#8060c7}.expression-order{gap:10px;display:grid}.expression-slot{border:1px dashed #d8d5e5;border-radius:12px;align-items:center;gap:16px;min-height:80px;padding:16px;display:flex}.expression-slot>b{color:#7352bd}.expression-slot small{color:#756e84;margin-bottom:6px;display:block}.expression-frame{margin:24px 0}.expression-frame>label{margin-bottom:10px;font-weight:600;display:block}.expression-frame>div{align-items:center;gap:12px;display:flex}.expression-frame input{min-width:0;font:inherit;border:1px solid #d8d5e5;border-radius:10px;flex:1;padding:12px}.expression-feedback{border-top:1px solid var(--line);margin:24px 0;padding-top:16px}.expression-selfcheck{background:#f7f6fb;border-radius:12px;margin:24px 0;padding:20px}.expression-selfcheck li{line-height:1.8}.expression-lesson:hover:not(:disabled),.expression-choice:hover{border-color:#8060c7}@media (max-width:640px){.expression-steps{grid-template-columns:1fr 1fr;display:grid}.expression-lesson{gap:10px;padding:16px}.expression-frame>div{flex-direction:column;align-items:stretch}.expression-welcome{padding:20px}.expression-lesson .pill{font-size:12px}.expression-lesson strong{font-size:16px}}.study-banner{background:#efebff;border:1px solid #ddd5f6;border-radius:22px;grid-template-columns:1.3fr 1fr;gap:28px;margin:24px 0;padding:30px;display:grid}.study-banner.patterns{background:#eaf4ef;border-color:#d4e6dc}.study-banner h2{margin:10px 0;font-size:25px;line-height:1.3}.study-banner p{color:#635e73;line-height:1.65}.study-banner .pill{background:#fffa;align-items:center;gap:7px;display:inline-flex}.study-next{background:#fffb;border-radius:15px;flex-direction:column;align-items:flex-start;gap:12px;padding:23px;display:flex}.study-next>span{letter-spacing:1.5px;color:#776888;font-size:11px}.study-next strong{font-size:20px}.study-next small{color:#70697c}.study-next .btn{margin-top:7px}.study-toolbar{gap:12px;margin:28px 0 16px;display:flex}.study-search{border:1px solid var(--line);color:#7c758d;background:#fff;border-radius:12px;flex:1;align-items:center;gap:10px;padding:0 14px;display:flex}.study-search input{width:100%;font:inherit;background:0 0;border:0;min-width:0;padding:14px 0}.study-toolbar select{border:1px solid var(--line);height:49px;font:inherit;color:#514960;background:#fff;border-radius:12px;max-width:100%;padding:0 12px}.study-filters{flex-wrap:wrap;gap:9px;display:flex}.study-filters button{border:1px solid var(--line);color:#665d75;font:inherit;background:#fff;border-radius:24px;padding:9px 14px;font-size:13px}.study-filters button.active{color:#fff;background:#6550a0;border-color:#6550a0}.study-library-note{margin:16px 0 26px;font-size:13px}.study-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.study-card{border:1px solid var(--line);background:#fff;border-radius:17px;flex-direction:column;min-width:0;padding:22px;display:flex}.study-card h3{margin:17px 0 10px;font-size:20px;line-height:1.35}.study-category{color:#847499;font-size:12px;font-weight:600}.study-bookmark,.study-audio{color:#756493;background:0 0;border:0;border-radius:7px;flex-shrink:0;place-items:center;padding:7px;display:grid}.study-bookmark[aria-pressed=true]{color:#7153bd}.study-form{color:#776889;margin:0 0 12px;font-size:13px;line-height:1.6}.study-card-example{color:#393244;margin:8px 0 20px;font-size:15px;line-height:1.65}.study-card-bottom{color:#7a7187;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-top:auto;padding-top:10px;font-size:12px;display:flex}.study-due{color:#8b6520}.study-done{color:#367156;align-items:center;gap:4px;display:inline-flex}.study-open{width:100%;font:inherit;color:#7153ad;background:0 0;border:0;border-top:1px solid #eeeaf4;justify-content:space-between;align-items:center;margin-top:18px;padding:16px 0 0;font-size:14px;font-weight:600;display:flex}.study-empty{text-align:center;border:1px dashed var(--line);background:#fff;border-radius:18px;padding:45px}.study-lesson-title{align-items:center;margin-top:24px}.study-workspace{grid-template-columns:minmax(250px,.8fr) minmax(0,1.2fr);align-items:start;gap:24px;display:grid}.study-reference,.study-practice{min-width:0;padding:28px}.study-reference p,.study-practice p{line-height:1.75}.study-reference h2{margin:12px 0;font-size:22px}.study-reference h3{margin-top:28px;font-size:16px}.study-formula{color:#624787;background:#f0ecf9;border-radius:10px;padding:17px;font-size:16px;font-weight:600;line-height:1.6}.study-example{border-bottom:1px solid var(--line);align-items:center;gap:8px;display:flex}.study-example p{flex:1}.study-tip{background:#faf5e9;border-radius:12px;gap:12px;margin:24px 0 15px;padding:15px;display:flex}.study-tip svg{color:#9a792a;flex-shrink:0;margin-top:5px}.study-tip p{margin:0;font-size:14px}.study-start h2,.study-complete h2{font-size:26px;line-height:1.4}.study-start ol{margin-bottom:26px;padding-left:22px;line-height:2.5}.study-stepbar{gap:8px;margin-bottom:30px;display:flex}.study-stepbar span{color:#776d84;background:#f5f3f8;border-radius:8px;flex:1;justify-content:center;align-items:center;gap:6px;padding:10px 6px;font-size:13px;display:flex}.study-stepbar .active{color:#654598;background:#eae3f9;font-weight:700}.study-stepbar .done{color:#367156;background:#eaf5ee}.study-practice h2{overflow-wrap:anywhere;font-size:24px;line-height:1.5}.study-built{background:#faf8ff;border:1px dashed #b7a4d2;border-radius:12px;flex-wrap:wrap;align-content:center;gap:8px;min-height:100px;margin:18px 0;padding:18px;display:flex}.study-pieces{flex-wrap:wrap;gap:10px;margin:15px 0 25px;display:flex}.study-built button,.study-pieces button{font:inherit;color:#50445e;background:#fff;border:1px solid #d6cde3;border-radius:9px;padding:10px 12px;line-height:1.5}.study-built button span{color:#998aaa;margin-left:6px}.study-pieces button:disabled{opacity:.35}.study-model{color:#7a6b8e;font-style:italic}.study-feedback{background:#fff5e3;border:1px solid #e9d9b5;border-radius:12px;margin:20px 0;padding:20px}.study-feedback.correct{background:#edf6f0;border-color:#d1e7d8}.study-feedback h3{margin:0;font-size:18px}.study-feedback p:last-child{margin-bottom:0;font-size:14px}.study-complete-icon{color:#387453;background:#e5f3e9;border-radius:50%;place-items:center;width:56px;height:56px;margin-bottom:24px;display:grid}.study-review-date{background:#f2eef9;border-radius:12px;gap:14px;margin:24px 0;padding:20px;display:flex}.study-review-date svg{color:#78589b;flex-shrink:0}.study-review-date p{margin:7px 0 0;font-size:14px}.study-error{margin:16px 0}.study-card button:hover:not(:disabled),.study-pieces button:hover:not(:disabled){color:#56318a}.study-library-note+.section-heading{margin-top:20px}.study-workspace button:focus-visible,.study-grid button:focus-visible,.study-filters button:focus-visible{outline-offset:3px;outline:3px solid #b6a2e3}@media (min-width:1101px){.sidebar{max-height:100vh;overflow-y:auto}}@media (max-width:1250px){.study-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.study-workspace{grid-template-columns:minmax(230px,.85fr) minmax(0,1.15fr)}}@media (max-width:850px){.study-banner,.study-workspace{grid-template-columns:1fr}.study-toolbar{flex-wrap:wrap}.study-search{flex-basis:100%}.study-reference,.study-practice{padding:22px}}@media (max-width:550px){.study-grid{grid-template-columns:1fr}.study-banner{padding:20px}.study-toolbar>label{max-width:100%}.study-toolbar select{width:100%;font-size:14px}.study-lesson-title{flex-direction:column;align-items:flex-start;gap:16px}.study-practice h2{font-size:22px}.study-stepbar span{font-size:12px}.study-search input{font-size:16px}}.study-reference{width:auto;height:auto;display:block;position:static}.study-card .spread{justify-content:space-between}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (prefers-reduced-motion:reduce){.study-workspace *{scroll-behavior:auto!important}}.study-toolbar .study-search input{box-shadow:none;background:0 0;border:0;padding:14px 0}.study-practice .expression-choice{color:#514960}.study-practice .expression-choice:disabled{opacity:.75}.study-practice .expression-choice.selected:disabled{opacity:1}.study-built button:disabled{opacity:1;cursor:default}.server-picker{text-align:left;max-width:860px;margin:24px auto 0}.server-picker-toolbar,.server-picker-search,.server-picker-help{align-items:center;gap:12px;display:flex}.server-picker-search{flex:1;min-width:0}.server-picker-search input{flex:1;width:0;min-width:0}.server-picker-results{margin:16px 0}.server-picker-results ul{max-height:440px;margin:0;padding:0;list-style:none;overflow-y:auto}.server-picker-results li{border-bottom:1px solid var(--line);align-items:center;gap:14px;padding:16px 0;display:flex}.server-picker-results li>svg{color:var(--purple);flex-shrink:0}.server-picker-title{overflow-wrap:anywhere;flex:1;min-width:0}.server-picker-title strong,.server-picker-title span{display:block}.server-picker-title span{margin-top:4px}.server-picker .btn{flex-shrink:0}.server-picker-empty{text-align:center;padding:28px 12px}.server-picker-empty svg{color:var(--muted);margin:0 auto 10px;display:block}.server-picker-help{border-top:1px solid var(--line);padding:20px 0}.server-picker-help>div{flex:1}.server-picker-help p{margin:5px 0 0}.server-picker-advanced{border-top:1px solid var(--line);padding-top:16px}.server-picker-advanced summary{cursor:pointer;color:var(--muted);font-size:13px}.server-picker-advanced form{gap:10px;margin-top:12px;display:grid}.server-picker-advanced .btn{justify-self:start}@media (max-width:640px){.server-picker-toolbar,.server-picker-help{flex-wrap:wrap}.server-picker-search{flex-basis:100%}.server-picker-results li{flex-wrap:wrap}.server-picker-title{flex-basis:calc(100% - 40px)}.server-picker-results li .btn{margin-left:36px}.server-picker-help>div{flex-basis:100%}}.upload-zone .server-picker p{max-width:none;margin:8px 0 16px}.upload-zone .server-picker .fine{margin-top:4px}.upload-zone .server-picker .error{color:#b42318}@media (max-width:640px){.server-picker-search{flex-wrap:wrap}.server-picker-search input{flex-basis:100%;width:100%}}.sentence-tutor{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:22px 0;padding:18px 0}.sentence-tutor>.fine{margin:10px 0 0;line-height:1.6}.sentence-explanation{overflow-wrap:anywhere;margin-top:20px;font-size:14px;line-height:1.7}.sentence-explanation h4{color:var(--purple);margin:20px 0 6px;font-size:13px}.sentence-explanation p{margin:0 0 12px}.sentence-explanation dl{margin:0}.sentence-explanation dt{font-weight:700}.sentence-explanation dd{margin:3px 0 14px}.sentence-pattern{background:#eeebfa;border-radius:8px;padding:10px 14px;font-weight:650}.sentence-practice{border:1px solid var(--line);background:#fff;border-radius:10px;margin:18px 0;padding:0 16px 16px}.notebook-lesson{overflow-wrap:anywhere;margin-top:18px}.notebook-lesson summary{cursor:pointer;padding:10px 0 18px;font-size:18px;font-weight:650;line-height:1.6}.notebook-lesson .sentence-explanation{max-width:760px}.notebook-toolbar{align-items:end}.notebook-toolbar input{flex:260px;min-width:0}.notebook-toolbar label{flex:0 210px}.caption-tools{border:1px solid var(--border,#d9ded8);border-radius:12px;min-width:0;margin-top:16px;padding:16px}.caption-tools>.row,.caption-tools>label,.caption-tools>details{margin-bottom:16px}.caption-tools>label{gap:8px;display:grid}.caption-tools select{min-width:0;max-width:100%}.caption-tools summary{cursor:pointer;padding:8px 0}