@import url('/assets/inter.css');
:root{--canvas:#F7FAF8;--panel:#fff;--primary:#246B50;--primary-hover:#1b553f;--accent:#0F766E;--sage:#E8F2EC;--ink:#18332B;--muted:#576A61;--border:#DCE7E0;--danger:#AD303A;--focus:#FFBF47;--shadow:0 10px 30px #18332b05;--radius:16px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--ink);background:var(--canvas);font-synthesis:none}
*{box-sizing:border-box}body{margin:0;font-size:14px;line-height:1.6}a{color:var(--primary);text-underline-offset:3px}button,input,select,textarea{font:inherit}button,.button{min-height:46px;border:1px solid transparent;border-radius:10px;background:var(--primary);color:white;padding:11px 19px;font-weight:650;display:inline-flex;align-items:center;justify-content:center;gap:9px;cursor:pointer;text-decoration:none;transition:background .15s,transform .15s}button:hover,.button:hover{background:var(--primary-hover);transform:translateY(-1px)}button:active,.button:active{opacity:.8;transform:none}button:disabled{cursor:default;opacity:.6;transform:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:3px}button.secondary,.button.secondary{background:white;border-color:var(--border);color:var(--ink)}button.secondary:hover,.button.secondary:hover{background:var(--sage)}.full{width:100%}.compact{min-height:36px;padding:6px 12px;font-size:12px}.text-link{padding:0;background:none!important;color:var(--primary);border:0;min-height:44px;text-decoration:underline;text-underline-offset:4px;font-weight:600;box-shadow:none}.danger-text{color:var(--danger)}.icon-button{min-width:40px;min-height:40px;padding:7px;background:white;color:var(--ink);border-color:var(--border)}.icon-button:hover{background:var(--sage)}[hidden]{display:none!important}h1,h2,h3,p{margin:0}h1{font-size:34px;line-height:1.2;letter-spacing:-1.1px;font-weight:750}h2{font-size:21px;line-height:1.35;letter-spacing:-.45px;font-weight:700}h3{font-size:17px;line-height:1.4;letter-spacing:-.2px}p{margin:10px 0}svg{flex-shrink:0;vertical-align:middle}.muted,.subtitle,.metadata{color:var(--muted)}.subtitle{margin:10px 0 0;font-size:15px}.small,small{font-size:12px;line-height:1.6}.eyebrow{color:var(--accent);font-size:10px;letter-spacing:1.65px;font-weight:750;margin:0 0 12px}.sidebar{width:246px;position:fixed;inset:0 auto 0 0;background:#fff;border-right:1px solid var(--border);display:flex;flex-direction:column;padding:38px 22px 20px;z-index:2}.brand{display:flex;align-items:center;gap:9px;color:var(--ink);text-decoration:none;font-weight:800;font-size:22px;letter-spacing:-.8px;line-height:1.2}.brandlight{font-weight:450}.brandmark{display:grid;place-items:center;background:var(--primary);color:#fff;border-radius:11px;width:35px;height:38px}.brandmark svg{width:25px;height:25px}.brand small{display:block;font-size:6px;letter-spacing:1.15px;font-weight:650;margin-top:7px}.nav-label{font-size:9px;color:var(--muted);letter-spacing:1.5px;font-weight:700;margin:55px 12px 12px}.sidebar nav a{height:45px;display:flex;gap:12px;align-items:center;padding:0 14px;border-radius:10px;color:var(--muted);text-decoration:none;margin-bottom:6px;font-size:13px}.sidebar nav a.active{background:var(--sage);color:var(--primary);font-weight:700}.sidebar nav a:hover{background:var(--canvas)}.sidebar-bottom{margin-top:auto;padding-top:40px}.quiet-card{background:var(--canvas);border:1px solid var(--border);border-radius:13px;padding:18px 17px}.quiet-card svg{color:var(--primary);display:block;margin-bottom:12px}.quiet-card strong{font-size:12px}.quiet-card p{font-size:11px;color:var(--muted);line-height:1.8;margin:7px 0 0}.support{display:flex;align-items:center;gap:12px;padding:22px 12px;color:var(--muted);font-size:12px;text-decoration:none}.credit{display:flex;flex-direction:column;gap:9px;color:var(--muted);text-decoration:none;align-items:flex-start;padding:15px 10px}.credit span{font-size:9px}.credit img{width:160px;height:auto}.workspace{margin-left:246px;min-height:100vh;display:flex;flex-direction:column}.topbar{height:77px;border-bottom:1px solid var(--border);background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 42px}.breadcrumb{font-size:12px;color:var(--muted)}.top-actions{display:flex;align-items:center;gap:17px}.private{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--muted)}.private svg{width:16px}.avatar{height:33px;width:33px;display:grid;place-items:center;background:var(--sage);border-radius:50%;color:var(--primary)}.modebar{min-height:33px;padding:7px 42px;color:var(--primary);font-size:9px;letter-spacing:1px;border-bottom:1px solid var(--border);display:flex;gap:8px;align-items:center;background:#f0f6f2}.mode-detail{letter-spacing:0;font-size:10px;color:var(--muted)}.dot{height:5px;width:5px;background:var(--primary);border-radius:50%}main{width:100%;max-width:1244px;align-self:center;padding:40px 42px 30px;flex:1;outline:none}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:29px}.page-heading>.button{font-size:12px;padding:11px 17px;white-space:nowrap}.hero{display:flex;position:relative;overflow:hidden;background:#e8f0e9;border:1px solid #dce8df;border-radius:19px;min-height:306px;padding:32px 34px}.hero-copy{z-index:1;flex:1}.tag{display:inline-flex;align-items:center;gap:7px;padding:5px 9px;border-radius:6px;background:#fff9;color:var(--primary);font-size:9px;font-weight:700;letter-spacing:.7px}.tag svg{height:13px;width:13px}.hero h2{font-size:31px;font-weight:650;line-height:1.24;letter-spacing:-1px;margin-top:14px}.hero p{font-size:12px;color:#496052;margin:13px 0 18px;line-height:1.85}.hero button{font-size:11px;min-height:39px;padding:9px 13px}.hero-note{display:block;color:var(--muted);font-size:9px;margin-top:10px}.hero-art{position:relative;width:310px;min-width:250px;margin:-30px -5px -30px 15px}.orbit{position:absolute;border:1px solid #c9dbcd;border-radius:50%;width:315px;height:315px;left:-8px;top:7px}.o2{width:245px;height:245px;top:43px;left:27px}.paper{background:#fff;border:1px solid #d6e3d9;border-radius:10px;position:absolute;width:175px;height:234px;transform:rotate(9deg);left:73px;top:35px;padding:19px;box-shadow:0 16px 30px #2d593115}.paper-back{transform:rotate(-9deg);background:#d2e4d6;left:48px;top:49px}.paper-tag{font-size:6px;letter-spacing:1px;color:var(--muted)}.paper h3{font-size:14px;line-height:1.3;margin-top:10px;font-weight:650}.plant{position:relative;height:88px;margin:4px 0}.stem{position:absolute;background:#538367;bottom:3px;left:67px;width:2px;height:77px;transform:rotate(-8deg)}.leaf{position:absolute;width:29px;height:17px;background:#4f8264;border-radius:0 100% 0 100%;left:37px;top:42px;transform:rotate(5deg)}.l2{left:67px;top:28px;transform:rotate(-70deg);background:#779d78}.l3{left:39px;top:11px;transform:rotate(20deg);width:24px;background:#94b396}.l4{left:63px;top:57px;transform:rotate(-70deg);background:#a4bca2}.paper-lines i{display:block;height:3px;background:#e8efe9;margin-top:5px;border-radius:3px}.paper-lines i:last-child{width:65%}.art-badge{position:absolute;bottom:46px;left:6px;border:1px solid #d4e2d7;box-shadow:0 7px 18px #244f3110;background:#fff;border-radius:10px;padding:12px 13px;font-size:10px;transform:rotate(-5deg)}.art-badge svg{color:var(--primary);background:var(--sage);border-radius:50%;padding:3px;margin-right:4px}.sparkle{color:#72967b;position:absolute;right:8px;top:40px;font-size:30px}.overview{display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid var(--border);padding:23px 2px;margin-bottom:31px;color:var(--muted);font-size:11px}.overview>div{display:flex;gap:10px;align-items:center}.overview svg{color:var(--primary);width:17px}.overview strong{color:var(--ink);font-size:14px;margin-right:3px}.section-head{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:20px}.section-head h2{font-size:18px}.count{font-size:10px;padding:3px 7px;background:var(--sage);border-radius:6px;margin-left:6px;vertical-align:middle}.filters{display:flex;gap:10px}.search{display:flex;align-items:center;gap:8px;background:white;border:1px solid var(--border);border-radius:8px;padding-left:11px}.search svg{width:15px;color:var(--muted)}.search input{border:0;min-height:39px;width:165px;padding:8px 8px 8px 0;font-size:11px;background:transparent}.filters select{font-size:11px;min-height:39px;padding:8px 28px 8px 11px;max-width:160px}.lesson-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.lesson-card{border:1px solid var(--border);background:#fff;border-radius:14px;padding:20px;box-shadow:var(--shadow);display:flex;flex-direction:column;min-height:217px}.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.subject{display:inline-flex;background:var(--sage);color:var(--primary);border-radius:5px;padding:4px 8px;font-size:9px;font-weight:650;letter-spacing:.25px}.lesson-icon{color:var(--primary);width:29px;height:29px;background:var(--canvas);border-radius:9px;display:grid;place-items:center}.lesson-icon svg{height:16px}.lesson-card h3{font-size:15px;line-height:1.5;letter-spacing:-.2px}.lesson-card h3 a{color:var(--ink);text-decoration:none}.lesson-card h3 a:hover{text-decoration:underline}.metadata{font-size:10px;margin:9px 0 20px}.card-bottom{margin-top:auto;display:flex;justify-content:space-between;align-items:center;padding-top:12px;border-top:1px solid var(--border);font-size:9px;color:var(--muted)}.card-bottom strong{color:var(--primary)}.round-link{display:grid;place-items:center;width:32px;height:32px;background:var(--sage);border-radius:50%}.round-link svg{width:16px}.add-card{border:1px dashed #c7d9cb;border-radius:14px;min-height:217px;display:flex;align-items:center;justify-content:center;flex-direction:column;text-decoration:none;padding:16px;text-align:center}.add-card>span{border:1px solid var(--border);background:white;border-radius:50%;width:39px;height:39px;display:grid;place-items:center;margin-bottom:15px}.add-card strong{font-size:11px}.add-card small{font-size:9px;color:var(--muted);margin-top:7px}.empty{grid-column:1/-1;padding:40px;text-align:center;background:white;border:1px dashed var(--border);border-radius:14px}.empty-icon{display:inline-grid;place-items:center;background:var(--sage);width:44px;height:44px;border-radius:13px;margin-bottom:15px;color:var(--primary)}.empty p{color:var(--muted);font-size:13px;margin:10px 0 18px}.empty .button{font-size:12px}.how{padding:30px 0 5px;margin-top:13px}.how>.eyebrow{font-size:9px;color:var(--muted)}.how>div{display:flex;gap:20px;margin-top:12px}.how p{flex:1;display:grid;grid-template-columns:27px 1fr;font-size:11px}.how b{grid-row:span 2;font-size:10px;color:#698774}.how strong{font-weight:650}.how p span{font-size:9px;color:var(--muted);margin-top:4px}footer{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--border);margin:0 42px;padding:16px 0 22px;gap:15px}footer .credit{flex-direction:row;align-items:center;padding:3px 0;gap:13px}footer .credit span{font-size:8px}footer .credit img{width:120px}footer>span{font-size:9px;color:var(--muted)}.back{display:inline-block;font-size:12px;margin-bottom:24px;text-decoration:none}.panel{background:white;border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}.steps{display:flex;align-items:center;gap:10px;max-width:600px;margin-bottom:30px}.steps span{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:8px}.steps span:first-letter{background:var(--sage)}.steps b{font-size:11px;font-weight:500}.steps .current,.steps .current b{color:var(--primary);font-weight:750}.steps i{height:1px;background:var(--border);flex:1;max-width:70px}.steps .done{color:var(--primary)}.add-layout,.check-layout,.setup-layout{display:grid;grid-template-columns:minmax(0,2.1fr) minmax(210px,1fr);gap:25px;align-items:start}.field-row{display:grid;grid-template-columns:1.5fr 1fr;gap:16px;margin-top:23px}label{font-size:12px;font-weight:650;display:block}input,select,textarea{color:var(--ink);background:white;border:1px solid #cbdacf;border-radius:9px;padding:11px 13px;min-height:45px}label input,label textarea{display:block;width:100%;margin-top:7px}textarea{line-height:1.8;resize:vertical;max-width:100%;font-size:13px}input::placeholder,textarea::placeholder{color:#65786c}select{max-width:100%}.tabs{display:flex;gap:22px;border-bottom:1px solid var(--border);margin:25px 0 20px}.tab{background:none!important;color:var(--muted);border-radius:0;border:0;border-bottom:2px solid transparent;padding:10px 0;font-size:12px}.tab.active{border-bottom-color:var(--primary);color:var(--primary)}.muted{font-size:12px;line-height:1.8}.actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:22px}.actions.spread{justify-content:space-between}.actions button{font-size:12px}.side-note{padding:26px 10px;font-size:12px;color:var(--muted)}.side-note h3{color:var(--ink);margin-top:18px;font-size:16px}.side-note p{line-height:1.9;margin:12px 0}.side-note a{font-size:11px}.side-note hr{border:0;border-top:1px solid var(--border);margin:24px 0}.side-note button{font-size:11px;margin-top:10px}.note-icon{background:var(--sage);color:var(--primary);width:46px;height:46px;border-radius:14px;display:inline-grid;place-items:center}.dropzone{text-align:center;padding:30px;border:1px dashed #abc4b3;border-radius:12px;background:var(--canvas)}.dropzone>svg{display:block;margin:0 auto 15px;color:var(--primary);height:30px;width:30px}.dropzone>strong{display:block}.dropzone p{font-size:12px;color:var(--muted)}.dropzone small{display:block;color:var(--muted);font-size:10px;margin-top:10px}.file-button{position:relative;overflow:hidden;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;margin:5px}.file-button input{position:absolute;opacity:0;inset:0;cursor:pointer;width:100%;height:100%;margin:0}.file-button:focus-within{outline:3px solid var(--focus);outline-offset:3px}.file-row{display:flex;gap:9px;align-items:center;padding:12px 0;border-bottom:1px solid var(--border)}.file-row img{height:46px;width:40px;object-fit:cover;border-radius:5px}.file-row>span{min-width:0;flex:1}.file-row b{display:block;font-size:11px;overflow-wrap:anywhere}.file-row small{font-size:10px;color:var(--muted)}.callout{background:var(--sage);border:1px solid #caddcf;color:#2d5540;border-radius:10px;padding:14px 17px;font-size:12px;line-height:1.8;margin-bottom:20px}.source-page{margin-top:20px}.source-label{display:flex;justify-content:space-between;align-items:center;gap:8px}.source-label label{font-size:11px;color:var(--accent)}.source-label button{font-size:10px}.source-page textarea{width:100%}.checkbox{display:flex;gap:10px;align-items:flex-start;margin-top:20px;font-weight:500;line-height:1.7}.checkbox input{width:18px;height:18px;min-height:18px;flex-shrink:0;margin:2px 0;accent-color:var(--primary)}.error{color:var(--danger);font-size:12px}.error:empty{display:none}.delete{display:flex;margin-top:35px!important}.history-item{display:flex;justify-content:space-between;gap:10px;padding:12px 0;border-bottom:1px solid var(--border);font-size:10px;text-decoration:none}.history-item b{white-space:nowrap}fieldset{border:0;padding:0;margin:26px 0}legend{font-size:13px;font-weight:700;margin-bottom:12px}.choices{display:flex;gap:10px}.choices label{flex:1;position:relative;cursor:pointer}.choices input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}.choices label>span{display:flex;flex-direction:column;padding:14px 16px;border:1px solid var(--border);border-radius:10px;font-size:11px;min-height:62px}.choices input:checked+span{border:1.5px solid var(--primary);background:var(--sage)}.choices input:focus-visible+span{outline:3px solid var(--focus);outline-offset:3px}.choices b{font-size:18px}.choices strong{font-size:12px}.choices small{color:var(--muted);font-size:10px;margin-top:4px}.choices.vertical{flex-direction:column}.choices.vertical label>span{padding:11px 15px}.setup-layout h2{margin-top:15px}.setup-layout .full{font-size:13px}#time-field{margin-top:16px}#time-field input{width:120px}.ready{max-width:620px;margin:10px auto 50px;text-align:center;padding:36px}.ready>.note-icon{margin-bottom:20px}.ready h2{margin-bottom:15px}.ready .callout{margin:22px 0}.ready label{text-align:left;margin-bottom:20px}.ready button{margin:8px 0}.ready .tag{margin-top:10px}.quiz-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:27px}.quiz-heading h1{font-size:26px;max-width:640px}.quiz-layout{display:grid;grid-template-columns:minmax(0,1fr) 195px;gap:28px}.question-meta{display:flex;justify-content:space-between;align-items:center;gap:15px;font-size:12px;color:var(--muted)}.question-meta button{font-size:11px}.question-meta svg{width:15px}progress{height:5px;width:100%;border:0;border-radius:3px;overflow:hidden;appearance:none;margin:15px 0 26px}progress::-webkit-progress-bar{background:var(--sage)}progress::-webkit-progress-value{background:var(--primary)}progress::-moz-progress-bar{background:var(--primary)}.topic{font-size:10px;color:var(--accent);letter-spacing:.5px}.question-panel h2{font-size:23px;margin:12px 0 25px;line-height:1.5}.options{display:flex;flex-direction:column;gap:12px}.option{padding:14px;text-align:left;justify-content:flex-start;background:white;color:var(--ink);border:1px solid var(--border);font-size:13px;font-weight:500;gap:13px}.option:hover{background:var(--canvas);color:var(--ink)}.option.selected{background:var(--sage);border-color:var(--primary)}.option.correct{border-color:var(--primary);background:var(--sage)}.option:disabled{opacity:1}.option-letter{display:grid;place-items:center;width:30px;height:30px;flex-shrink:0;border:1px solid var(--border);border-radius:7px;font-size:12px;color:var(--muted)}.selected .option-letter{background:var(--primary);color:white;border-color:var(--primary)}.save-status{font-size:10px;color:var(--muted);margin:14px 0 0}.quiz-nav{border-top:1px solid var(--border);padding-top:20px;margin-top:24px;display:flex;justify-content:space-between;gap:10px}.quiz-nav>div{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.quiz-nav button{font-size:11px;padding:10px 13px}.quiz-aside{padding:20px 0}.quiz-aside h3{font-size:14px}.quiz-aside p{font-size:11px;color:var(--muted)}.question-map{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin:23px 0}.question-map button{position:relative;border:1px solid var(--border);color:var(--muted);background:white;padding:4px;min-height:43px;font-size:11px}.question-map button.answered{background:var(--sage);color:var(--primary)}.question-map button.current{border:2px solid var(--primary)}.question-map sup{position:absolute;right:3px;top:1px;font-size:8px}.quiz-aside button.full{font-size:11px;margin:10px 0}.timer{display:flex;align-items:center;gap:8px;padding:9px 15px;background:var(--sage);border-radius:10px;white-space:nowrap}.timer b{font-variant-numeric:tabular-nums}.feedback{margin-top:22px;padding:19px;background:#faf7ef;border:1px solid #e4dcc4;border-radius:10px;font-size:12px}.feedback.positive{background:#f0f6f1;border-color:#d2e3d5}.feedback strong{font-size:13px}.feedback p{line-height:1.8}blockquote{margin:17px 0 0;padding:9px 0 4px 14px;border-left:2px solid #adc4b3;font-size:11px;color:var(--muted)}cite{display:block;font-size:9px;margin-top:7px;font-style:normal}.result-hero{display:flex;align-items:center;gap:35px;padding:34px;background:var(--sage);border:1px solid #d3e3d7;border-radius:18px;margin-bottom:30px}.score-ring{flex-shrink:0;width:160px;height:160px;border:7px solid white;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-direction:column;box-shadow:0 0 0 1px #d3e3d7}.score-ring strong{font-size:45px;font-weight:700;letter-spacing:-2px;line-height:1.2;color:var(--primary)}.score-ring strong span{font-size:23px}.score-ring small{font-size:7px;letter-spacing:1px;margin-top:8px}.result-hero h2{font-size:28px;margin-top:10px}.result-hero p{font-size:12px;max-width:460px}.result-hero .button,.result-hero button{font-size:11px}.topic-section{margin:30px 0}.topic-section h2{font-size:17px}.topic-section p{font-size:11px;color:var(--muted)}.topic-chips{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.topic-chips span{background:white;border:1px solid var(--border);border-radius:8px;padding:7px 11px;font-size:11px}.review-list .panel{padding:0;overflow:hidden;margin-bottom:13px}.review-list summary{cursor:pointer;display:flex;align-items:center;gap:13px;padding:20px;list-style:none;font-size:12px;font-weight:600}.review-list summary::after{content:'+';font-size:20px;margin-left:5px}.review-list details[open] summary::after{content:'−'}.review-list summary b{margin-left:auto;font-size:10px;white-space:nowrap;color:var(--accent)}.review-number{display:grid;place-items:center;width:27px;height:27px;flex-shrink:0;background:var(--canvas);border-radius:7px;font-size:10px}.review-body{padding:0 22px 22px;font-size:12px}.review-body .feedback{margin-top:15px}.disclaimer{font-size:11px;color:var(--muted);line-height:1.8;margin-top:26px}.prose{max-width:800px}.prose h2{margin-top:28px;font-size:19px}.prose h2:first-child{margin-top:0}.prose p{font-size:13px;color:var(--muted);line-height:1.9}.prose .callout{margin-top:25px}dialog{border:1px solid var(--border);border-radius:17px;max-width:460px;width:calc(100% - 32px);padding:28px;color:var(--ink);box-shadow:0 25px 90px #18332b30}dialog::backdrop{background:#18332b66}dialog p{font-size:13px;color:var(--muted);margin:17px 0}dialog .actions{justify-content:flex-end}#notice{position:fixed;bottom:25px;left:calc(50% + 100px);transform:translateX(-50%) translateY(100px);opacity:0;max-width:calc(100% - 30px);width:max-content;background:var(--ink);color:white;padding:15px 23px;border-radius:11px;z-index:20;font-size:12px;box-shadow:0 8px 30px #18332b25;transition:transform .2s,opacity .2s;pointer-events:none}#notice.visible{transform:translateX(-50%) translateY(0);opacity:1}.skip{position:fixed;top:-100px;left:15px;z-index:100;background:white;padding:10px;border:2px solid var(--primary)}.skip:focus{top:10px}#progress{font-size:12px;color:var(--accent)}
@media(min-width:1550px){main{padding-top:50px}.hero{min-height:330px}.hero-art{margin-right:30px;width:380px}.hero-copy{padding:10px}.lesson-card{min-height:230px}}
@media(max-width:1150px){.sidebar{width:215px;padding:30px 16px 15px}.brand{font-size:20px;gap:7px}.brandmark{width:31px;height:34px}.workspace{margin-left:215px}.topbar{padding:0 28px}main{padding:32px 28px}.modebar{padding-left:28px}.hero{padding:27px}.hero-art{width:240px;min-width:220px;transform:scale(.9);transform-origin:center}.hero h2{font-size:28px}.lesson-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.section-head{align-items:flex-start}.filters{gap:7px}.search input{width:130px}.private{display:none}.quiz-layout{grid-template-columns:minmax(0,1fr) 150px;gap:20px}.question-map{grid-template-columns:repeat(3,1fr)}footer{margin:0 28px}}
@media(max-width:900px){.sidebar{position:static;width:100%;height:auto;padding:18px 22px;flex-direction:row;align-items:center;justify-content:space-between;border-right:0;border-bottom:1px solid var(--border);gap:15px}.sidebar .brand{font-size:20px}.nav-label,.sidebar-bottom{display:none}.sidebar nav{display:flex;gap:6px}.sidebar nav a{margin:0;font-size:11px;height:42px;padding:0 11px;gap:8px}.sidebar nav a svg{width:17px}.workspace{margin-left:0;min-height:calc(100vh - 77px)}.topbar{height:55px}.avatar{display:none}main{padding-top:30px;max-width:900px}.hero-art{width:280px}.add-layout,.check-layout,.setup-layout{grid-template-columns:minmax(0,1fr) 220px;gap:20px}.side-note{padding:20px 0}.panel{padding:23px}.field-row{grid-template-columns:1fr}.result-hero{gap:25px;padding:28px}#notice{left:50%}}
@media(max-width:650px){.sidebar{padding:15px 16px;align-items:center;gap:8px}.sidebar .brand{font-size:19px;letter-spacing:-.7px}.brand small{font-size:5px;letter-spacing:.75px}.brandmark{width:30px;height:33px}.sidebar nav a{padding:0 9px;font-size:10px;gap:5px}.sidebar nav a:first-child svg{display:none}.sidebar nav a:nth-child(2){font-size:0;background:var(--sage);color:var(--primary);width:40px;justify-content:center}.sidebar nav a:nth-child(2) svg{width:20px}.topbar{padding:0 17px;height:49px}.breadcrumb{font-size:10px}.top-actions{gap:10px}.topbar button{min-height:32px;font-size:10px;padding:5px 9px}.modebar{padding:7px 17px;min-height:30px;font-size:8px;letter-spacing:.6px}.mode-detail{font-size:8px;line-height:1.5}main{padding:25px 16px 22px}.page-heading{align-items:flex-start;gap:14px;flex-wrap:wrap;margin-bottom:23px}.eyebrow{font-size:8px;letter-spacing:1.2px;margin-bottom:10px}h1{font-size:29px;letter-spacing:-.8px}.subtitle{font-size:13px;line-height:1.8}.page-heading>.button{min-height:42px;font-size:11px}.hero{padding:23px;min-height:295px}.hero h2{font-size:28px}.hero-copy{max-width:100%}.hero .tag{font-size:7px;letter-spacing:.65px}.hero-art{position:absolute;right:-95px;top:78px;opacity:.18;transform:scale(.85);pointer-events:none}.hero p{font-size:12px}.hero button{position:relative}.hero-note{font-size:9px}.overview{padding:19px 0;margin-bottom:25px;gap:7px;font-size:9px}.overview>div{gap:6px}.overview svg{width:14px}.overview strong{font-size:12px}.overview>div:last-child{display:none}.section-head{flex-direction:column;gap:14px}.section-head h2{font-size:18px}.filters{width:100%;gap:9px}.search{flex:1;min-width:0}.search input{width:100%;min-width:0;font-size:11px}.filters select{max-width:130px;font-size:10px}.lesson-grid{gap:13px;grid-template-columns:minmax(0,1fr)}.lesson-card{min-height:205px;padding:21px}.lesson-card h3{font-size:17px}.card-top{margin-bottom:13px}.subject{font-size:10px}.metadata{font-size:11px}.card-bottom{font-size:11px}.round-link{height:36px;width:36px}.add-card{min-height:155px}.add-card strong{font-size:12px}.add-card small{font-size:10px}.how{padding-top:25px}.how>div{flex-direction:column;gap:6px;margin-top:6px}.how p{grid-template-columns:30px 1fr;font-size:12px}.how p span{font-size:11px}.how b{font-size:11px}.how .eyebrow{font-size:8px}footer{margin:0 16px;padding:17px 0 25px;flex-direction:column;align-items:flex-start;gap:11px}footer .credit img{width:125px}footer .credit span{font-size:8px}footer>span{font-size:9px}.back{font-size:11px;margin-bottom:19px}.steps{gap:7px;margin-bottom:24px}.steps span{gap:5px;font-size:11px}.steps b{font-size:10px}.steps i{max-width:25px}.add-layout,.check-layout,.setup-layout{grid-template-columns:minmax(0,1fr);gap:5px}.panel{padding:21px 18px;border-radius:14px}.panel h2{font-size:19px}.side-note{padding:23px 7px}.side-note h3{margin-top:14px}.side-note p{font-size:12px}.side-note .note-icon{height:36px;width:36px;border-radius:10px}.side-note hr{margin:20px 0}.field-row{margin-top:20px;gap:18px}.tabs{margin-top:22px}.actions{gap:10px}.actions button{font-size:11px;padding:10px 13px}.source-label label{font-size:10px;overflow-wrap:anywhere}.source-label button{font-size:9px;flex-shrink:0}.source-page textarea{font-size:12px}.checkbox{font-size:11px}.choices{gap:7px}.choices label>span{padding:12px 10px;font-size:10px}.choices strong{font-size:11px}.choices small{font-size:10px}.choices.vertical label>span{padding:12px 14px}.ready{margin:8px 0 25px;padding:27px 20px}.quiz-heading{align-items:flex-start;gap:12px}.quiz-heading h1{font-size:24px}.quiz-heading>.tag{display:none}.quiz-layout{grid-template-columns:minmax(0,1fr);gap:12px}.quiz-aside{padding:18px 4px}.question-map{grid-template-columns:repeat(5,1fr);gap:9px;margin:16px 0}.question-map button{min-height:44px}.question-meta{gap:10px;font-size:10px}.question-meta button{font-size:10px;gap:5px}.question-meta svg{width:13px}.question-panel h2{font-size:21px}.option{font-size:12px;padding:12px;gap:11px;min-height:56px}.option-letter{width:27px;height:29px;font-size:11px}.quiz-nav button{font-size:10px;padding:9px 10px}.quiz-nav>div{gap:6px}.feedback{padding:15px;font-size:11px}.timer{padding:7px 10px;font-size:12px}.timer svg{width:16px}.result-hero{flex-direction:column;align-items:flex-start;padding:25px;gap:22px}.score-ring{width:135px;height:135px;align-self:center}.score-ring strong{font-size:40px}.result-hero h2{font-size:26px}.result-hero p{font-size:12px}.result-hero .actions{gap:10px}.result-hero .actions>a,.result-hero .actions>button{width:100%;min-height:44px;font-size:11px}.review-list summary{padding:17px 13px;gap:9px;font-size:11px;flex-wrap:wrap}.review-list summary>span:nth-child(2){flex:1;min-width:180px}.review-list summary b{margin-left:36px}.review-list summary::after{margin-left:auto}.review-number{width:25px;height:25px}.review-body{padding:0 16px 18px}.topic-section h2{font-size:17px}.topic-chips span{font-size:10px}.prose p{font-size:12px}.empty{padding:30px 20px}.dropzone{padding:24px 12px}#notice{font-size:11px;bottom:15px;width:calc(100% - 32px);max-width:440px}dialog{padding:23px}button,input,select{min-height:44px}.file-row .icon-button{min-width:40px}}
.format-presets{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}.format-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.format-choice{position:relative;cursor:pointer}.format-choice>input{position:absolute;width:18px;height:18px;min-height:18px;left:13px;top:16px;margin:0;accent-color:var(--primary);z-index:1}.format-choice>span{display:flex;flex-direction:column;border:1px solid var(--border);border-radius:11px;padding:15px 13px 15px 41px;min-height:95px}.format-choice input:checked+span{background:var(--sage);border-color:var(--primary)}.format-choice input:focus-visible+span{outline:3px solid var(--focus);outline-offset:3px}.format-choice strong{font-size:12px}.format-choice small{font-weight:400;font-size:11px;color:var(--muted);margin-top:4px}.count-picker{display:flex;align-items:end;gap:15px;flex-wrap:wrap}.count-picker select{min-width:130px}#custom-field input{width:130px}.topic-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px 16px}.topic-options .text-link{grid-column:1/-1;justify-content:flex-start;font-size:11px}.topic-options .checkbox{margin:8px 0}.learning-tools{display:flex;align-items:center;gap:15px;flex-wrap:wrap;margin-top:20px}.learning-tools button{font-size:11px}.learning-tools [aria-pressed=true]{background:var(--sage);border-color:var(--primary)}.hint{margin-top:18px;margin-bottom:0}.hint p{margin:5px 0}.hint small{font-size:10px}.typed-label{font-size:13px}.typed-label input{min-height:52px;font-size:16px}.word-bank{padding:15px;border-radius:11px;background:var(--canvas);margin-bottom:20px}.word-bank>b{font-size:11px}.word-bank>div{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}.word-bank button{font-size:11px;padding:8px 12px;min-height:42px}.matching-choices{background:var(--canvas);border:1px solid var(--border);border-radius:10px;padding:10px 15px;margin-bottom:20px}.matching-choices p{font-size:12px;margin:8px 0}.matching-choices b{color:var(--accent);margin-right:5px}.matching-rows{display:flex;flex-direction:column;gap:15px}.matching-rows label{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:12px;align-items:center;font-size:12px}.matching-rows select{width:100%;font-size:12px}.pair-feedback{padding-left:17px;line-height:1.9}.grading-note{margin-top:20px;border-top:1px solid var(--border);padding-top:14px;font-size:11px}.grading-note summary{color:var(--primary);cursor:pointer;display:list-item!important;padding:0!important;font-size:11px!important}.grading-note summary::after{content:none!important}.grading-note p{color:var(--muted);font-size:11px}.grading-note textarea{font-size:12px}.grading-note button{font-size:11px;margin-top:10px}.report-status{display:block;margin-top:8px;color:var(--accent)}.print-actions{display:flex;gap:12px;flex-wrap:wrap;margin:25px 0}.print-actions a{font-size:12px}.ready .topic-chips{justify-content:center}.ready .button{margin:8px 0}.print-sheet{background:white;border:1px solid var(--border);border-radius:14px;margin-top:25px;padding:32px;max-width:900px}.print-sheet h1{font-size:28px}.print-question{padding:22px 0;border-bottom:1px solid var(--border);break-inside:avoid}.print-question h2{font-size:17px}.print-question li{font-size:13px;margin:8px 0}.print-matching{display:grid;grid-template-columns:1fr 1fr;gap:25px}.writing-line{padding:15px 0 25px;font-size:12px;overflow-wrap:anywhere}.print-question .feedback{background:white}.no-print .actions{margin-top:0}.review-body>p{overflow-wrap:anywhere}
@media(max-width:650px){.format-grid,.topic-options{grid-template-columns:1fr}.format-choice>span{min-height:80px}.format-choice strong{font-size:13px}.format-choice small{font-size:11px}.matching-rows label{grid-template-columns:1fr;gap:6px}.matching-rows select{font-size:12px}.matching-choices p{font-size:12px}.learning-tools{gap:10px}.learning-tools button{min-height:44px}.print-sheet{padding:22px 17px}.print-matching{grid-template-columns:1fr;gap:0}.print-sheet h1{font-size:25px}.print-question h2{font-size:16px}}
@media print{@page{size:auto;margin:18mm}html,body{background:white!important;color:#111!important;font-size:11pt}.sidebar,.topbar,.modebar,footer,.skip,#notice,dialog,.no-print{display:none!important}.workspace{margin:0;display:block}main{padding:0;margin:0;max-width:none;display:block}.print-sheet{border:0;border-radius:0;padding:0;margin:0;max-width:none;box-shadow:none}.print-sheet h1{font-size:22pt;color:#111}.print-question h2{font-size:13pt;color:#111}.print-sheet .muted,.print-sheet .eyebrow,.print-sheet .disclaimer{color:#333}.print-sheet .feedback{border:0;border-left:2px solid #777;padding:8px 14px;margin-top:8px;background:white!important}.print-question{break-inside:avoid;page-break-inside:avoid}.print-matching{display:grid;grid-template-columns:1fr 1fr}.print-sheet a{color:#111}.writing-line{margin:15px 0}.print-sheet .feedback strong{font-size:12pt}body:not(:has(.print-sheet)) main:before{content:'Use the dedicated Print questionnaire or Print answer key view for a clean copy.';display:block;margin-bottom:20px}}
.file-kinds{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:0 0 18px}.file-kind{margin:0;min-height:92px;align-items:flex-start;flex-direction:column;border:1px solid var(--border);background:var(--canvas);border-radius:11px;padding:15px 13px;text-align:left}.file-kind:hover{border-color:var(--primary);background:var(--sage)}.file-kind strong{font-size:12px}.file-kind small{color:var(--muted);font-weight:400;font-size:10px;margin-top:6px}.dropzone.dragging{border:2px solid var(--primary);background:var(--sage)}.upload-status p{margin:7px 0 0}.original-files{border:1px solid var(--border);border-radius:11px;padding:16px;margin:20px 0 23px;background:var(--canvas)}.original-files h3{font-size:14px}.original-file{display:flex;align-items:center;gap:10px;padding:13px 0;border-top:1px solid var(--border);text-decoration:none}.original-file>span:first-of-type{flex:1;min-width:0}.original-file strong{font-size:12px;overflow-wrap:anywhere;display:block}.original-file small{display:block;color:var(--muted);font-size:10px;margin-top:3px}.original-file>span:last-child{font-size:10px;white-space:nowrap}.format-choice input:disabled+span,.choices input:disabled+span{opacity:.65}
@media(max-width:650px){.file-kinds{grid-template-columns:1fr;gap:8px}.file-kind{min-height:74px;padding:14px 16px}.file-kind strong{font-size:13px}.file-kind small{font-size:11px}.file-row{gap:5px}.file-row .icon-button{min-width:44px;min-height:44px;padding:5px}.file-row b{font-size:10px}.original-file{align-items:flex-start;flex-wrap:wrap}.original-file>span:last-child{margin-left:31px}}
.account-link{font-size:11px;font-weight:650;white-space:nowrap}.sidebar{overflow-y:auto}.account-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}.account-grid h2{margin:12px 0 20px}.account-grid form>label{margin-bottom:20px}.account-grid form>button{margin:8px 0 20px}.account-grid hr{border:0;border-top:1px solid var(--border);margin:27px 0}.account-grid h3{font-size:16px}.exam-layout{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(220px,1fr);gap:25px;align-items:start}.exam-layout select{display:block;width:100%;margin-top:7px}.exam-lessons{margin:20px 0}.exam-choice{border-bottom:1px solid var(--border);padding:14px 0}.exam-choice .checkbox{margin:0}.exam-choice strong{font-size:13px}.exam-choice small{display:block;color:var(--muted);font-size:11px;margin-top:5px}.exam-choice>a{display:inline-block;font-size:10px;margin:8px 0 0 28px}.exam-layout form>button{font-size:12px;margin:8px 4px 0 0}.history-item small{display:block;color:var(--muted);font-size:10px}.lesson-actions{display:flex;align-items:center;gap:15px;flex-wrap:wrap;margin-bottom:22px}.lesson-actions>a{font-size:11px}.review-date{font-size:10px;color:var(--accent);margin:10px 0 0}.review-title{margin:20px 0}.selected-lessons{font-size:11px;color:var(--muted);line-height:1.9;padding-left:20px}.progress-panel{margin-top:25px}.table-scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:12px}th,td{text-align:left;padding:15px 12px;border-bottom:1px solid var(--border)}th{font-size:11px;color:var(--muted);font-weight:650}td small{display:block;color:var(--muted);font-size:10px;margin-top:5px}.next-review-field{margin-top:20px}.next-review-field input{width:190px}.source-link{display:block;font-size:11px;min-height:40px;padding:10px 0 0}.original-files+.source-page{margin-top:20px}
@media(max-width:900px){.sidebar{flex-wrap:wrap}.sidebar nav{display:flex;width:100%;flex-wrap:wrap;gap:7px}.sidebar nav a{min-height:44px;flex:1 1 auto}.account-grid,.exam-layout{grid-template-columns:1fr}.exam-layout aside{display:grid;grid-template-columns:1fr 1fr;gap:20px}.exam-layout .side-note{padding:15px 0}.account-grid .panel{min-width:0}}
@media(max-width:650px){.sidebar nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));width:100%;gap:5px}.sidebar nav a,.sidebar nav a:nth-child(2){width:auto;font-size:10px;min-height:44px;padding:5px 7px;justify-content:flex-start;gap:5px;line-height:1.4}.sidebar nav a svg{width:15px}.sidebar nav a:last-child{grid-column:span 2}.breadcrumb{display:none}.topbar{justify-content:flex-end}.top-actions{width:100%;justify-content:space-between}.account-link{font-size:10px}.exam-layout aside{grid-template-columns:1fr}.account-grid{gap:18px}.account-grid h2{font-size:20px}.exam-choice strong{font-size:12px}.exam-choice small{font-size:10px}.lesson-actions{gap:10px}.table-scroll{max-width:100%}th,td{padding:12px 9px;white-space:normal;min-width:80px}td:first-child{min-width:150px}.source-link{min-height:44px}.next-review-field input{width:100%}}
.flashcard{max-width:720px;margin:auto;text-align:center;padding:32px}.flashcard h2{font-size:25px;line-height:1.5;margin:15px 0 28px}.flashcard .question-meta{font-size:12px}.card-answer{text-align:left;padding:24px;background:var(--sage);border:1px solid var(--border);border-radius:13px;margin-bottom:25px;font-size:15px;line-height:1.8}.card-answer blockquote{font-size:12px}.flashcard .actions{justify-content:center}.flashcard .quiz-nav{margin-top:30px}.card-summary{max-width:720px;margin:24px auto}.review-title select{display:block;margin-top:10px;width:100%;max-width:200px}.explain-tools{margin-top:18px}.explain-tools button{font-size:11px}.expanded-explanation{background:var(--canvas);border:1px solid var(--border);border-radius:11px;padding:18px;margin-top:14px;font-size:12px}.expanded-explanation li{margin:9px 0;line-height:1.8}.expanded-explanation small{font-size:10px;color:var(--muted)}.date-presets{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.date-presets button{font-size:11px}
@media(max-width:650px){.flashcard{padding:24px 18px}.flashcard h2{font-size:22px}.card-answer{padding:18px;font-size:14px}.expanded-explanation{padding:15px}.flashcard .question-meta{font-size:11px}.card-summary{padding:22px 18px}.date-presets button{min-height:44px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;scroll-behavior:auto!important}}
/* AI connections */
.ai-option input[type=radio]{width:20px;height:20px;min-height:20px;flex:0 0 20px;padding:0;accent-color:var(--primary)}.ai-option>span{min-width:0;overflow-wrap:anywhere}
.ai-current{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px}.ai-current h2{margin:12px 0 5px}.ai-settings-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px}.ai-settings-layout>section{min-width:0}.ai-settings-layout .panel{margin-bottom:20px}.ai-choice-list{display:grid;gap:10px;margin:20px 0}.ai-option{display:flex;align-items:flex-start;gap:12px;border:1px solid var(--border,#d8e7df);padding:14px;border-radius:12px;cursor:pointer}.ai-option input{flex:0 0 auto;margin-top:5px}.ai-option small,.ai-provider summary small{display:block;font-size:.82rem;font-weight:400;margin-top:5px;line-height:1.5;color:var(--muted,#576a61)}.ai-option:has(input:checked){background:#e8f2ec;border-color:#246b50}.ai-option:has(input:disabled){cursor:default}.ai-provider summary{display:flex;align-items:center;justify-content:space-between;gap:16px;cursor:pointer;min-height:48px}.ai-provider-body{border-top:1px solid #d8e7df;margin-top:16px;padding-top:16px}.ai-provider form{display:grid;gap:16px;margin-top:20px}.ai-provider .actions{margin:14px 0}.ai-provider input[type=password]{width:100%;min-width:0}.ai-provider select{max-width:100%}.ai-provider form>a{overflow-wrap:anywhere}.ai-privacy p{line-height:1.7}.ai-indicator{color:#246b50;text-decoration:none;font-size:.83rem}.ai-settings-layout input[type=number]{display:block;width:100%;margin-top:8px}
@media(max-width:900px){.ai-settings-layout{grid-template-columns:1fr}.ai-settings-layout>.ai-providers{order:-1}.ai-current{align-items:flex-start;flex-direction:column}.ai-providers>h2{margin-top:8px}}
@media(max-width:650px){.sidebar nav a:last-child{grid-column:auto}.ai-current{padding:20px}.ai-option{padding:12px}.ai-option strong{font-size:.92rem}.ai-provider .actions{display:grid}.ai-provider .actions button{width:100%}}
/* Student credit wallet and billing controls */
.billing-mode{display:flex;align-items:flex-start;gap:14px;background:#fff7df;border:1px solid #ead79a;border-radius:14px;padding:16px 20px;margin-bottom:22px;color:var(--ink);font-size:13px}.billing-mode>b{white-space:nowrap}.billing-mode>span{line-height:1.6}.wallet-hero{display:flex;align-items:center;justify-content:space-between;gap:24px;background:linear-gradient(120deg,#edf6f0,#fff);margin-bottom:30px}.wallet-hero h2{font-size:60px;line-height:1.1;margin:15px 0;color:var(--primary);overflow-wrap:anywhere}.wallet-hero h2 small{font-size:19px;font-weight:500;color:var(--muted)}.wallet-hero p{margin:8px 0}.wallet-actions{display:grid;gap:10px;min-width:220px}.credit-pack-section{margin:30px 0}.credit-pack-section .section-head{align-items:flex-start}.credit-pack-section h2{margin:0}.credit-packs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:20px 0}.credit-pack{display:flex;flex-direction:column;align-items:flex-start;gap:14px}.credit-pack h3{font-size:35px;line-height:1.2;margin:4px 0}.credit-pack h3 small{font-size:14px;font-weight:500;color:var(--muted)}.credit-pack .pack-price{font-size:24px}.credit-pack p{margin:0;flex:1}.credit-pack button{width:100%;margin-top:8px}.billing-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin:26px 0}.billing-grid>section{min-width:0}.billing-grid .panel{margin-bottom:24px}.billing-grid form:not(.panel){display:grid;gap:14px}.billing-grid form label,.billing-grid form input,.billing-grid form select{min-width:0;max-width:100%}.billing-grid label:not(.checkbox){display:block}.billing-grid label:not(.checkbox)>input,.billing-grid label:not(.checkbox)>select{display:block;width:100%;margin-top:8px}.credit-costs{display:grid;gap:0;margin:18px 0}.credit-costs>div{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:12px;padding:13px 0;border-bottom:1px solid var(--border)}.credit-costs dt{font-weight:700}.credit-costs dd{margin:0;color:var(--muted);font-size:13px}.credit-history{display:grid;gap:0}.credit-event{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;padding:15px 0;border-bottom:1px solid var(--border);font-size:13px}.credit-event>span{min-width:0;overflow-wrap:anywhere}.credit-event small{display:block;margin-top:5px;color:var(--muted);line-height:1.6}.credit-event>b{font-size:18px;white-space:nowrap}.credit-plus{color:var(--primary)}.billing-table-wrap{overflow-x:auto}.billing-table{width:100%;min-width:540px;border-collapse:collapse;font-size:13px}.billing-table th,.billing-table td{padding:14px 12px;border-bottom:1px solid var(--border);text-align:left}.pack-price-row{padding:15px 0;border-bottom:1px solid var(--border);margin-bottom:16px}.account-credit-balance{font-size:40px;font-weight:800;color:var(--primary);margin:20px 0}.account-credit-balance small{font-size:15px;font-weight:500;color:var(--muted)}.billing-grid hr{border:0;border-top:1px solid var(--border);margin:26px 0}.billing-grid form.panel{display:grid;gap:14px}.billing-grid form.panel h2,.billing-grid form.panel p{margin:0}.billing-grid form.panel p{margin-bottom:6px}.billing-grid button{max-width:100%}
@media(max-width:900px){.billing-grid{grid-template-columns:1fr}.wallet-hero{align-items:flex-start;flex-direction:column}.wallet-actions{width:100%;grid-template-columns:1fr 1fr}.wallet-actions .text-link{grid-column:1/-1}.credit-packs{gap:12px}.credit-pack{padding:20px 16px}}
@media(max-width:650px){.credit-packs{grid-template-columns:1fr}.credit-pack{padding:24px}.wallet-hero h2{font-size:48px}.wallet-actions{grid-template-columns:1fr}.billing-mode{flex-direction:column;gap:6px}.credit-pack-section .section-head{display:grid;gap:16px}.credit-costs>div{grid-template-columns:1fr;gap:5px}.sidebar nav a:last-child:nth-child(7){grid-column:1/-1;justify-content:center;font-size:12px}.billing-grid{gap:4px}}

/* Show only the provider selected in AI connection preferences. */
.ai-provider[hidden],.ai-providers[hidden]{display:none}.ai-settings-layout.ai-no-provider{grid-template-columns:minmax(0,1fr)}
@media(max-width:900px){.ai-settings-layout>.ai-providers{order:0}}