:root{color-scheme:dark;--bg:#171323;--surface:#211b30;--surface-raised:#292137;--line:#3c314d;--text:#f1ebf8;--muted:#b5a9c5;--lavender:#ceb7fa;--lavender-strong:#c5a7f5;--coral:#f2a28e;--green:#a6d7bd;--radius:22px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 76% 5%,#2b203c66,transparent 48%),var(--bg);color:var(--text);min-height:100vh;min-height:100dvh;line-height:1.5}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default}button:focus-visible,a:focus-visible,summary:focus-visible,[tabindex="-1"]:focus-visible{outline:3px solid var(--coral);outline-offset:5px}button:disabled:focus-visible{outline-color:var(--muted)}[hidden]{display:none!important}svg{display:block;width:100%;height:100%}h1,h2,h3,p{margin:0}button{color:inherit}.app-shell{max-width:1184px;margin:0 auto;padding:0 max(44px,env(safe-area-inset-right)) 0 max(44px,env(safe-area-inset-left))}.site-header{height:116px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #382e436b}.brand{border:0;background:none;padding:8px 0;display:flex;gap:12px;align-items:center;text-align:left}.brand-icon{width:44px;height:44px;border:1px solid #9b7ac65c;border-radius:14px;background:#b899ed12;padding:6px;color:var(--lavender)}.brand strong{font-size:27px;font-weight:650;line-height:1;letter-spacing:-1.3px}.brand-dot{color:var(--coral)}.brand small{display:block;font-size:9px;font-weight:650;letter-spacing:1.8px;margin-top:6px;color:var(--muted)}.header-note{font-size:12px;display:flex;align-items:center;gap:9px;color:var(--muted)}.status-dot{height:6px;width:6px;border-radius:100%;background:var(--coral);box-shadow:0 0 0 4px #f2a28e10}.view{animation:enter .24s ease-out}.home-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.87fr);gap:76px;padding-top:60px}.eyebrow{font-size:10px;font-weight:650;letter-spacing:2px;line-height:1.5;color:var(--lavender)}.home-main>.eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:22px}.home-main>.eyebrow span{font-size:17px;line-height:1}.home-main h1{font-size:clamp(45px,5vw,66px);letter-spacing:-2.9px;font-weight:560;line-height:1.07;margin-bottom:23px}.home-main h1>span{color:var(--lavender)}.hero-copy{font-size:16px;line-height:1.75;color:var(--muted);margin-bottom:32px}.pending-card{padding:22px 22px 20px;display:flex;align-items:flex-start;gap:15px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(130deg,#b798de0a,transparent)}.small-icon{width:35px;height:35px;flex-shrink:0;padding:6px;border-radius:10px;background:#c8acec14;color:var(--lavender);margin-top:3px}.status-label{color:var(--coral);font-size:9px;letter-spacing:1.5px;font-weight:650}.pending-card h2{font-size:16px;line-height:1.4;letter-spacing:-.2px;font-weight:600;margin:5px 0 9px}.pending-card p{font-size:13px;color:var(--muted);line-height:1.7}.pending-card .pending-footnote{margin-top:10px;color:#d0c4de}.button{min-height:50px;border-radius:13px;padding:13px 20px;border:1px solid transparent;display:inline-flex;gap:20px;justify-content:center;align-items:center;line-height:1.4;font-size:13px;font-weight:650;transition:background .15s,transform .15s,border-color .15s}.button.primary{background:var(--lavender);color:#241733;border-color:var(--lavender)}.button.primary:hover:not(:disabled){background:#dcc7ff;border-color:#dcc7ff}.button.primary:active:not(:disabled){transform:translateY(1px)}.button.primary:disabled{background:#42364f;color:#c2b5ce80;border-color:#4b3d5b}.button>span[aria-hidden]{font-size:20px;font-weight:400;line-height:1}.demo-start{margin-top:24px;min-width:246px}.button-caption{font-size:11px;color:var(--muted);margin-top:10px;padding-left:2px}.site-footer{border-top:1px solid #382e436b;display:flex;justify-content:space-between;gap:12px;color:#9a8aaa;font-size:10px;padding:20px 0 max(22px,env(safe-area-inset-bottom))}.site-footer>span:last-child{display:flex;gap:10px}.site-footer>span:last-child span{color:#b795cc}.ready-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:15px}.ready-heading h2{font-size:17px;letter-spacing:-.3px}.count-pill,.mode-pill{padding:5px 10px;border:1px solid #7058885c;border-radius:30px;color:var(--lavender);font-size:10px;white-space:nowrap}.mode-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.mode-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:20px 17px;text-align:left;display:flex;flex-direction:column;align-items:flex-start;gap:10px;transition:border-color .15s,background .15s}.mode-card:hover{background:var(--surface-raised);border-color:#9174b6}.mode-icon{height:35px;width:35px;border-radius:12px;display:grid;place-items:center;background:#bba1e315;color:var(--lavender);font-size:20px}.mode-icon.coral{color:var(--coral);background:#f2a28e10}.mode-card strong{font-size:14px;line-height:1.4;font-weight:600}.mode-card>span:not(.mode-icon):not(.mode-link){font-size:11px;line-height:1.6;color:var(--muted)}.mode-link{display:flex;justify-content:space-between;width:100%;font-size:11px;color:var(--lavender);margin-top:7px}.mode-link>span{font-size:16px;line-height:1}.resume-card{background:#a889d615;border:1px solid #9b78bf7a;border-radius:18px;padding:21px;margin-bottom:24px}.resume-card h2{font-size:17px;margin:7px 0 4px}.muted{color:var(--muted);font-size:13px}.resume-actions{display:flex;align-items:center;gap:10px;margin-top:17px}.text-button{background:none!important;color:var(--muted);font-size:11px;padding:12px;min-height:44px}.button.quiet{border-color:var(--line);background:#b79bd309;color:#d9cce7}.button.quiet:hover{background:#b79bd31b;border-color:#8d6fae}.button.compact{font-size:12px;min-height:44px;padding:10px 14px;gap:9px;border-radius:11px}.quiz-view{max-width:740px;margin:0 auto;padding:35px 0 37px;min-height:calc(100dvh - 178px)}.quiz-top{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:30px}.demo-banner{background:#e6b69a0a;border:1px solid #e3ac9261;border-radius:12px;padding:12px 16px;color:#ddc5b9;display:flex;gap:9px;flex-direction:column;margin-bottom:25px;font-size:12px;line-height:1.55}.demo-banner strong{color:var(--coral);font-size:10px;letter-spacing:1px;text-transform:uppercase}.progress-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:11px;color:var(--muted);margin-bottom:10px}.progress-heading>span:first-child{color:var(--lavender);font-weight:600}.progress-track{height:4px;background:#3a2e49;border-radius:5px;overflow:hidden;margin-bottom:30px}.progress-track>div{height:100%;background:var(--lavender);border-radius:5px;transition:width .25s}.question-card{background:linear-gradient(140deg,#b59ac309,transparent),var(--surface);border:1px solid var(--line);border-radius:23px;padding:31px}.question-card h1{font-size:25px;line-height:1.4;font-weight:550;letter-spacing:-.6px;margin-top:12px;overflow-wrap:anywhere}.question-instruction{font-size:12px;color:var(--muted);margin-top:10px}.choices{display:grid;gap:11px;margin-top:26px}.choice{min-height:60px;border:1px solid #554162;border-radius:13px;background:#231b30;display:flex;align-items:center;gap:14px;text-align:left;padding:13px 16px;font-size:14px;line-height:1.5;transition:border-color .15s,background .15s;overflow-wrap:anywhere}.choice:hover:not(:disabled){background:#33263f;border-color:#a58ac3}.choice-letter{height:29px;width:29px;flex-shrink:0;display:grid;place-items:center;border:1px solid #665176;border-radius:9px;font-size:11px;color:#c6b7d5}.choice-text{flex:1;min-width:0}.choice-indicator{width:20px;height:20px;flex-shrink:0;border:1px solid #776087;border-radius:50%;display:grid;place-items:center;font-size:12px;line-height:1;color:transparent}.choice[aria-pressed="true"]{background:#c3a1ea13;border-color:var(--lavender);box-shadow:0 0 0 1px #ceb7fa35}.choice[aria-pressed="true"] .choice-indicator{background:var(--lavender);border-color:var(--lavender);color:#2c1e3c}.choice[aria-pressed="true"] .choice-letter{color:var(--lavender);border-color:#c4a3ed88}.choice.correct{background:#a6d7bd0a;border-color:#a6d7bda6}.choice.correct .choice-letter{color:var(--green);border-color:#a6d7bd88}.choice.correct .choice-indicator{color:#1e3729;background:var(--green);border-color:var(--green)}.choice.incorrect{border-color:#f2a28e9e;background:#f2a28e0a}.choice.incorrect .choice-indicator{color:#422920;background:var(--coral);border-color:var(--coral)}.choice:disabled{color:var(--text)}.feedback{margin-top:22px;padding:19px 21px;border:1px solid #a6d7bd4a;background:#a6d7bd08;border-radius:14px;font-size:13px;line-height:1.7}.feedback.incorrect-feedback{border-color:#f2a28e4a;background:#f2a28e06}.feedback.demo-feedback{border-color:#b795db68;background:#b795db09}.feedback h2{color:var(--green);font-size:15px;font-weight:600;margin-bottom:8px}.feedback.incorrect-feedback h2{color:var(--coral)}.feedback.demo-feedback h2{color:var(--lavender)}.feedback p{color:#d4c8de;overflow-wrap:anywhere}.feedback .correct-answer{margin-bottom:9px;color:var(--text)}.source-reference{font-size:10px;line-height:1.7;display:block;color:var(--muted);padding-top:13px;margin-top:12px;border-top:1px solid #70568538;overflow-wrap:anywhere}.question-actions{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:27px}.action-hint{font-size:10px;color:var(--muted);max-width:180px;line-height:1.6}.question-actions>.button{flex-shrink:0}.session-note{text-align:center;font-size:11px;color:var(--muted);padding-top:20px}.summary-view{max-width:740px;text-align:center;margin:0 auto;padding:47px 0 43px;min-height:calc(100dvh - 178px)}.summary-mark{width:64px;height:64px;border-radius:23px;background:#b595d515;border:1px solid #b595d54a;color:var(--lavender);font-size:32px;display:grid;place-items:center;margin:24px auto}.summary-view h1{font-size:33px;line-height:1.25;letter-spacing:-1px;font-weight:550}.summary-copy{font-size:14px;color:var(--muted);margin:16px auto 0;max-width:440px;line-height:1.75}.score-card{background:var(--surface);border:1px solid var(--line);border-radius:22px;max-width:440px;margin:26px auto 0;padding:25px;display:flex;align-items:center;justify-content:center;gap:21px}.score-number{font-size:45px;font-weight:400;line-height:1;letter-spacing:-1.5px;color:var(--lavender)}.score-label{text-align:left;font-size:12px;color:var(--muted);line-height:1.6}.score-label strong{color:var(--text);display:block;font-size:14px;font-weight:550}.summary-actions{display:flex;justify-content:center;align-items:center;gap:12px;flex-wrap:wrap;margin-top:25px}.review-area{text-align:left;margin-top:41px}.review-area>h2{font-size:17px;font-weight:550;margin-bottom:15px}.review-item{border:1px solid var(--line);background:var(--surface);border-radius:14px;margin-bottom:10px;overflow:hidden}.review-item summary{list-style:none;display:flex;gap:12px;align-items:center;cursor:pointer;padding:17px 19px;min-height:60px;font-size:13px;line-height:1.6}.review-item summary::-webkit-details-marker{display:none}.review-item summary::after{content:"+";color:var(--lavender);font-size:20px;margin-left:auto;padding-left:10px}.review-item[open] summary::after{content:"−"}.review-status{height:25px;width:25px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;font-size:12px;color:var(--green);background:#a6d7bd14}.review-status.missed{color:var(--coral);background:#f2a28e14}.review-prompt{min-width:0;overflow-wrap:anywhere}.review-content{padding:0 19px 20px;font-size:12px;line-height:1.8;color:#cabcda}.review-content p{margin-top:9px;overflow-wrap:anywhere}.review-content .review-answer{color:var(--green)}.review-content .your-answer{color:var(--coral)}.storage-warning{border:1px solid #f2a28e5c;border-radius:12px;padding:14px 16px;margin:18px 0;color:#dfbcaf;font-size:12px;line-height:1.7}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.skip-link{position:fixed;top:10px;left:10px;transform:translateY(-200%);padding:12px 20px;background:var(--lavender);color:#21162d;border-radius:8px;z-index:99}.skip-link:focus{transform:translateY(0)}.noscript{margin:20px;padding:20px;border:1px solid var(--coral);border-radius:12px}.home-main .demo-start.secondary-demo{background:transparent;border-color:var(--line);color:var(--muted);min-height:44px;font-size:11px;padding:10px 15px;min-width:0;margin-top:19px}.demo-start.secondary-demo>span{font-size:16px}.view:focus{outline:none}@keyframes enter{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1450px){.app-shell{max-width:1230px}.home-grid{gap:100px;padding-top:72px}.home-main h1{font-size:72px}.hero-copy{margin-bottom:38px}}
@media(max-width:900px){.app-shell{padding-left:max(28px,env(safe-area-inset-left));padding-right:max(28px,env(safe-area-inset-right))}.home-grid{gap:32px;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}.home-main h1{font-size:51px}.pending-card{padding:18px 16px;gap:11px}.pending-card .small-icon{display:none}.mode-grid{grid-template-columns:1fr}.mode-card{gap:8px}.ready-heading{align-items:flex-start}.ready-heading h2{max-width:170px}}
@media(max-width:650px){.app-shell{padding-left:max(21px,env(safe-area-inset-left));padding-right:max(21px,env(safe-area-inset-right))}.site-header{height:88px}.brand-icon{width:38px;height:38px;border-radius:12px}.brand{gap:10px}.brand strong{font-size:25px}.brand small{font-size:8px;letter-spacing:1.5px}.header-note{font-size:10px;gap:7px}.status-dot{width:5px;height:5px}.home-grid{grid-template-columns:1fr;gap:30px;padding-top:34px}.home-main>.eyebrow{font-size:8px;letter-spacing:1.7px;gap:9px;margin-bottom:19px}.home-main>.eyebrow span{font-size:15px}.home-main h1{font-size:50px;line-height:1.08;letter-spacing:-2.3px;margin-bottom:19px}.hero-copy{font-size:14px;line-height:1.75;margin-bottom:25px}.pending-card{gap:12px;padding:18px 17px;border-radius:16px}.pending-card .small-icon{display:block;width:31px;height:31px;padding:5px}.pending-card h2{font-size:14px;margin-top:5px;margin-bottom:8px}.pending-card p{font-size:12px;line-height:1.7}.status-label{font-size:8px}.pending-card .pending-footnote{font-size:11px;margin-top:9px}.demo-start{width:100%;margin-top:20px;min-height:52px;justify-content:space-between;padding:14px 19px;font-size:13px}.button-caption{text-align:center;font-size:10px;margin-top:10px}.site-footer{font-size:9px;padding-top:18px;line-height:1.6}.site-footer>span:first-child{max-width:130px}.site-footer>span:last-child{max-width:145px;text-align:right;gap:7px}.quiz-view{padding:23px 0 27px;min-height:calc(100dvh - 151px)}.quiz-top{margin-bottom:23px}.button.compact{font-size:11px;padding:10px 12px}.mode-pill{font-size:9px;padding:5px 9px}.demo-banner{padding:12px 14px;margin-bottom:22px;font-size:11px;gap:5px}.demo-banner strong{font-size:9px}.progress-heading{font-size:10px}.progress-track{margin-bottom:22px}.question-card{padding:23px 17px;border-radius:18px}.question-card .eyebrow{font-size:9px;letter-spacing:1.6px}.question-card h1{font-size:22px;line-height:1.4;letter-spacing:-.5px;margin-top:12px}.question-instruction{font-size:11px;margin-top:10px}.choices{gap:10px;margin-top:23px}.choice{padding:12px;gap:11px;min-height:63px;font-size:13px;border-radius:12px}.choice-letter{width:27px;height:27px;font-size:10px;border-radius:8px}.choice-indicator{width:18px;height:18px;font-size:11px}.question-actions{flex-direction:column-reverse;gap:12px;margin-top:22px}.question-actions>.button{width:100%;min-height:52px;justify-content:space-between;font-size:12px;padding:14px 16px}.action-hint{font-size:10px;text-align:center;max-width:100%}.feedback{padding:16px;margin-top:19px;font-size:12px}.feedback h2{font-size:14px}.source-reference{font-size:10px}.session-note{font-size:10px;line-height:1.7;max-width:290px;margin:0 auto;padding-top:17px}.summary-view{padding-top:34px;min-height:calc(100dvh - 151px)}.summary-view h1{font-size:29px;letter-spacing:-.8px}.summary-copy{font-size:13px;line-height:1.75}.summary-actions{flex-direction:column;gap:11px}.summary-actions .button{width:100%}.score-card{padding:23px 18px;gap:18px}.score-number{font-size:43px}.score-label{font-size:11px}.score-label strong{font-size:13px}.review-area{margin-top:32px}.review-item summary{padding:15px;font-size:12px;gap:10px}.review-content{padding:0 15px 18px}.review-area>h2{font-size:16px}.ready-heading h2{font-size:16px;max-width:none}.count-pill{font-size:9px}.mode-grid{grid-template-columns:1fr 1fr;gap:10px}.mode-card{padding:17px 14px;border-radius:15px;gap:10px}.mode-card strong{font-size:13px}.mode-card>span:not(.mode-icon):not(.mode-link){font-size:10px}.mode-link{font-size:10px}.resume-card{padding:19px 17px}.resume-card h2{font-size:16px}.resume-actions{gap:5px;flex-wrap:wrap}.resume-actions .primary{font-size:12px;padding:12px 16px}.home-main .demo-start.secondary-demo{width:auto}.button-caption.ready-caption{display:none}}
@media(max-width:350px){.app-shell{padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}.header-note{font-size:9px}.home-main h1{font-size:44px}.mode-grid{grid-template-columns:1fr}.question-card{padding-left:14px;padding-right:14px}.choice{gap:8px;padding:11px}.site-footer{font-size:8px}}
.question-image{margin:22px 0 0}.image-button{position:relative;display:block;width:100%;padding:0;background:#171323;border:1px solid var(--line);border-radius:13px;overflow:hidden;min-height:64px}.image-button img{display:block;max-height:320px;width:100%;object-fit:contain}.image-enlarge-label{display:block;padding:10px 14px;font-size:11px;color:var(--lavender);border-top:1px solid var(--line);text-align:right}.question-image figcaption,.image-error{font-size:11px;line-height:1.7;color:var(--muted);margin-top:9px;overflow-wrap:anywhere}.image-dialog{color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:20px;padding:20px;width:min(94vw,1000px);max-height:92vh;max-height:92dvh}.image-dialog::backdrop{background:#0b0812d9}.image-dialog>.button{display:flex;margin-left:auto;margin-bottom:16px;min-height:44px}.image-dialog img{display:block;max-width:100%;height:auto;max-height:73vh;max-height:73dvh;object-fit:contain;margin:auto}.image-dialog-caption{color:var(--muted);font-size:12px;line-height:1.7;padding-top:14px}.image-dialog:focus{outline:none}
@media(max-width:650px){
  html{scroll-padding-bottom:140px}
  .hero-copy{font-size:15px}
  .pending-card p{font-size:14px;line-height:1.65}
  .pending-card h2{font-size:16px}
  .pending-card .pending-footnote{font-size:12px}
  .quiz-top{margin-bottom:16px}
  .quiz-view{padding-bottom:145px}
  .question-instruction{font-size:13px}
  .choice{font-size:16px;line-height:1.45;min-height:65px}
  .feedback{font-size:15px;line-height:1.65;scroll-margin-bottom:140px}
  .feedback h2{font-size:16px}
  .question-actions{position:fixed;left:0;right:0;bottom:0;z-index:20;margin:0;padding:12px max(21px,env(safe-area-inset-right)) max(12px,env(safe-area-inset-bottom)) max(21px,env(safe-area-inset-left));gap:8px;background:#1e172af5;border-top:1px solid var(--line);box-shadow:0 -8px 30px #17132370;backdrop-filter:blur(16px)}
  .question-actions>.button{font-size:14px;min-height:52px}
  .action-hint{font-size:11px;line-height:1.45}
  .summary-copy{font-size:15px}
  .review-item summary{font-size:15px}
  .review-content{font-size:14px}
  .mode-card strong{font-size:15px}
  .mode-card>span:not(.mode-icon):not(.mode-link){font-size:12px}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* Learning layer: clear decisions, calm feedback, no streaks or countdowns. */
a{color:var(--lavender);text-underline-offset:3px}select,input{font:inherit}select:focus-visible,input:focus-visible{outline:3px solid var(--coral);outline-offset:4px}.learning-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0;margin-bottom:22px}.stat-item{display:flex;flex-direction:column;gap:4px}.stat-item strong{font-size:27px;font-weight:500;line-height:1.1;color:var(--lavender);font-variant-numeric:tabular-nums}.stat-item span{font-size:11px;color:var(--muted);line-height:1.4}.topic-label{display:block;font-size:12px;color:var(--muted);margin-bottom:7px}.topic-select{display:block;width:100%;min-height:49px;padding:12px 38px 12px 14px;border-radius:12px;background:var(--surface);border:1px solid #645074;color:var(--text);font-size:16px;overflow:hidden;text-overflow:ellipsis}.topic-select option{background:var(--surface)}.queue-description{font-size:13px;line-height:1.65;color:var(--muted);margin:12px 0 22px}.mode-card:disabled{opacity:.6}.mode-card:disabled:hover{background:var(--surface);border-color:var(--line)}.recall-option{display:flex;gap:12px;align-items:flex-start;cursor:pointer;padding:18px 0;min-height:60px;color:var(--text);font-size:13px}.recall-option input{width:20px;height:20px;margin:2px 0 0;accent-color:var(--lavender);flex-shrink:0}.recall-option small{display:block;font-size:12px;color:var(--muted);line-height:1.6;margin-top:3px}.extra-button{width:100%;font-size:12px;line-height:1.5;margin:0 0 17px}.topic-map,.learning-method{border-top:1px solid var(--line);font-size:13px}.topic-map>summary,.learning-method>summary{cursor:pointer;min-height:52px;padding:15px 0;line-height:1.5;color:var(--lavender)}.topic-map>summary span{color:var(--muted);font-size:11px;margin-left:8px}.topic-row{display:flex;width:100%;background:transparent;border:0;border-top:1px solid #3c314d70;text-align:left;flex-direction:column;gap:4px;padding:13px 10px;min-height:55px;border-radius:10px}.topic-row strong{font-size:13px;font-weight:550}.topic-row>span{font-size:11px;color:var(--muted)}.topic-row:hover,.topic-row[aria-pressed="true"]{background:#ceb7fa12}.learning-method>div{padding:0 0 18px;font-size:13px;color:var(--muted);line-height:1.75}.learning-method p+p{margin-top:14px}.learning-method strong{color:var(--text);font-weight:550}.method-sources{font-size:11px}.recall-gate{margin-top:23px;border:1px dashed #77608b;border-radius:14px;padding:21px;text-align:center;background:#c3a1ea07}.recall-gate p{color:var(--muted);font-size:15px;line-height:1.65;margin-bottom:15px}.recall-gate>.button{min-height:48px;color:var(--lavender);width:100%;font-size:14px}.confidence-controls{border:0;padding:0;margin:22px 0 0;display:flex;gap:10px;flex-wrap:wrap}.confidence-controls legend{font-size:12px;color:var(--muted);margin-bottom:9px;padding:0}.confidence-controls legend span{font-size:11px;color:#a896bb}.confidence-controls button{background:#1e172a;border:1px solid #645074;border-radius:10px;min-height:44px;padding:10px 15px;font-size:13px;flex:1}.confidence-controls button[aria-pressed="true"]{background:#c3a1ea18;border-color:var(--lavender);color:var(--lavender)}.unknown-button{display:flex;padding:11px 8px;margin:12px auto 0;font-size:13px;color:var(--muted);text-decoration:underline;text-underline-offset:4px}.feedback .contrast-note{margin-top:12px;padding-top:12px;border-top:1px solid #f2a28e25;color:#eac7bb}.feedback .takeaway,.review-content .takeaway{background:#c3a1ea0a;padding:12px 14px;border-left:2px solid var(--lavender);margin-top:15px;color:var(--text)}.takeaway strong{font-weight:600;color:var(--lavender)}.feedback .next-review{font-size:11px;margin-top:12px;color:var(--muted);line-height:1.6}.summary-schedule{max-width:470px;margin:16px auto 0;font-size:12px;line-height:1.7;color:var(--muted)}.score-label span{display:block;max-width:220px}.your-correct-answer{color:var(--muted)}.source-reference{font-size:11px}.review-content{font-size:15px}.question-instruction{font-size:14px}.choice{font-size:16px}.feedback{font-size:15px}.ready-heading{margin-bottom:13px}.home-main h1{font-size:60px}.hero-copy{margin-bottom:25px}.home-grid{padding-top:42px;gap:60px}
@media(max-width:900px){.home-grid{gap:28px}.home-main h1{font-size:49px}}
@media(max-width:650px){
  .app-shell{padding-left:max(18px,env(safe-area-inset-left));padding-right:max(18px,env(safe-area-inset-right))}
  .site-header{height:77px}.home-grid{padding-top:25px;gap:25px}.home-main>.eyebrow{display:none}.home-main h1{font-size:42px;letter-spacing:-1.8px;margin-bottom:12px}.hero-copy{font-size:14px;line-height:1.6;margin-bottom:19px}.learning-stats{margin-bottom:15px;padding:14px 0;gap:9px}.stat-item strong{font-size:25px}.stat-item span{font-size:11px}.topic-label{font-size:12px;margin-bottom:6px}.topic-select{min-height:48px;font-size:16px}.queue-description{font-size:12px;margin:10px 0 17px;line-height:1.6}.ready-heading h2{font-size:15px}.mode-card{padding:16px 13px;gap:8px}.mode-icon{display:none}.mode-card strong{font-size:15px}.mode-card>span:not(.mode-icon):not(.mode-link){font-size:12px}.mode-link{font-size:12px;margin-top:4px}.recall-option{font-size:13px;padding:17px 0}.recall-option small{font-size:12px}.topic-row strong{font-size:14px}.topic-row>span{font-size:12px}.learning-method>div{font-size:14px}.learning-method>summary,.topic-map>summary{font-size:14px}.site-footer{font-size:10px}
  body[data-view="quiz"] .site-header{height:61px}body[data-view="quiz"] .brand-icon{height:31px;width:31px;border-radius:9px}body[data-view="quiz"] .brand strong{font-size:22px}body[data-view="quiz"] .brand small{display:none}body[data-view="quiz"] .site-footer{display:none}
  .quiz-view{padding-top:14px;padding-bottom:142px}.quiz-top{margin-bottom:14px}.progress-track{margin-bottom:17px}.question-card{padding:20px 16px;border-radius:16px}.question-card h1{font-size:21px;line-height:1.38;margin-top:9px}.question-card .eyebrow{font-size:10px;letter-spacing:1px;line-height:1.6}.question-instruction{font-size:13px;margin-top:9px}.choices{margin-top:19px;gap:9px}.choice{min-height:58px;padding:11px;gap:10px;font-size:16px;line-height:1.45}.choice-letter{width:24px;height:24px;font-size:10px}.choice-indicator{width:17px;height:17px}.confidence-controls{margin-top:19px;gap:8px}.confidence-controls button{font-size:13px;padding:10px 11px}.confidence-controls legend{font-size:12px}.unknown-button{margin-top:9px;font-size:13px}.recall-gate{padding:20px 15px;margin-top:19px}.question-actions{padding-left:max(18px,env(safe-area-inset-left));padding-right:max(18px,env(safe-area-inset-right));padding-bottom:max(12px,env(safe-area-inset-bottom));gap:6px}.question-actions>.button{min-height:49px}.feedback{font-size:15px;padding:16px;line-height:1.65}.feedback h2{font-size:16px;line-height:1.4}.feedback .next-review{font-size:12px}.source-reference{font-size:11px}.summary-schedule{font-size:12px}.score-card{gap:16px;padding:22px 16px}.score-label{font-size:12px}.score-label strong{font-size:13px}.review-content{font-size:15px}.review-item summary{font-size:15px}
}
@media(max-width:350px){.mode-grid{grid-template-columns:1fr}.stat-item span{font-size:10px}.question-card{padding:17px 13px}.choice{gap:8px;padding:11px 9px}.choice-indicator{display:none}.question-card h1{font-size:20px}.confidence-controls button{padding:10px 7px;font-size:12px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.source-note,.source-link{display:block;margin-top:8px}.source-note{color:#d9c2ba}.source-link{min-height:44px;padding:9px 0;width:fit-content}
@media(max-width:650px){
 .site-header{height:70px}.home-grid{padding-top:20px}.home-main h1{font-size:38px;margin-bottom:10px;line-height:1.08}.hero-copy{margin-bottom:16px}.learning-stats{padding:12px 0;margin-bottom:13px}.queue-description{margin:9px 0 14px}.ready-heading{margin-bottom:11px}.mode-card{padding-top:14px;padding-bottom:14px}
}
/* One mixed session is the main action; optional controls stay folded away. */
.study-start{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;text-align:left;min-height:87px;border:1px solid var(--lavender);border-radius:17px;padding:19px 22px;background:var(--lavender);color:#241733;transition:background .15s,transform .15s}
.study-start:hover:not(:disabled){background:#dcc7ff}.study-start:active:not(:disabled){transform:translateY(1px)}.study-start:disabled{opacity:.58}.study-start strong{display:block;font-size:19px;font-weight:650;line-height:1.3}.study-start small{display:block;font-size:12px;line-height:1.5;margin-top:5px;color:#493558}.study-start>span:last-child{font-size:26px;line-height:1;flex-shrink:0}
.practice-options{border-top:1px solid var(--line);margin-top:19px}.practice-options>summary{min-height:50px;padding:14px 0;cursor:pointer;color:var(--muted);font-size:13px}.practice-options-content{padding:5px 0 0}.practice-options .learning-stats{border-top:0;padding-top:8px}.practice-options .ready-heading{margin-top:7px}.practice-options .ready-heading h2{font-size:14px}.practice-options .queue-description{margin-bottom:0}
.exam-start{display:flex;flex-direction:column;gap:5px;width:100%;text-align:left;border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:14px 16px;margin-top:15px;min-height:69px}.exam-start:hover{background:var(--surface-raised);border-color:#9174b6}.exam-start strong{font-size:14px;font-weight:550}.exam-start>span{color:var(--muted);font-size:12px}.review-point{margin:17px 0}.review-point+p{margin-top:14px}.point-task .question-card{padding-bottom:24px}
@media(max-width:650px){.study-start{padding:18px;min-height:85px;border-radius:14px}.study-start strong{font-size:18px}.study-start small{font-size:12px}.practice-options{margin-top:16px}.practice-options>summary{font-size:14px}.point-task .question-card{padding:17px 12px 21px}.point-task .question-card h1{font-size:21px}.point-task .question-instruction{margin-top:6px}.point-task .confidence-controls{margin-top:15px}.point-task .unknown-button{font-size:13px}.point-task .feedback{padding:14px}.point-task .progress-track{margin-bottom:13px}}

/* A short route into practice; all secondary controls remain folded. */
.app-shell{max-width:940px}.home-grid{display:block;max-width:680px;padding:46px 0 42px;margin:0 auto}.home-main h1{font-size:58px;letter-spacing:-2px}.home-main>.eyebrow{display:block;font-size:10px}.hero-copy{font-size:16px}.site-header{height:96px}.site-footer{font-size:12px}.summary-mark{display:none}.summary-view h1{margin-top:20px}.feedback .takeaway strong{font-size:14px}.point-zooms button{min-width:44px}
@media(max-width:650px){.home-grid{padding:27px 0 30px}.home-main h1{font-size:38px;letter-spacing:-1.5px}.home-main>.eyebrow{display:block;font-size:9px;letter-spacing:1.5px;margin-bottom:15px}.hero-copy{font-size:15px}.site-header{height:70px}.site-footer{font-size:11px;flex-wrap:wrap}.question-actions{gap:12px}.action-hint{max-width:125px}.point-zooms button{min-width:44px}.point-meta p,.point-hint{font-size:12px}.point-meta{align-items:flex-start;flex-wrap:wrap}.point-meta>div:first-child{flex:1;min-width:160px}.point-zooms{margin-left:auto}}

@media(max-width:650px){.question-actions{flex-direction:row;gap:0}.question-actions .action-hint{display:none}.question-actions>.button{width:100%;justify-content:space-between;min-height:52px}.quiz-view{padding-bottom:115px}.feedback{scroll-margin-bottom:105px}html{scroll-padding-bottom:105px}}