:root{color-scheme:light;--paper: #f5f2e9;--surface: #fdfbf5;--ink: #222e2c;--muted: #59665f;--line: #d5d9cd;--teal: #21635d;--wash: #e7eee5;--error: #8b362b;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0;font-size:16px;line-height:1.6}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button,select{min-height:44px}button{border:1px solid var(--teal);border-radius:5px;background:var(--teal);color:#fff;padding:10px 18px;cursor:pointer;font-weight:600;line-height:1.4}button:hover:not(:disabled){background:#164a46}button.secondary{background:transparent;color:var(--teal);border-color:#8caaa0}button.secondary:hover:not(:disabled){background:var(--wash)}button.quiet{background:transparent;color:var(--muted);border-color:var(--line)}button:disabled{cursor:not-allowed;opacity:.5}a{color:var(--teal);text-underline-offset:4px;overflow-wrap:anywhere}a:hover{text-decoration-thickness:2px}:focus-visible{outline:3px solid #bc6929;outline-offset:4px}[hidden]{display:none!important}h1,h2,h3,h4,p{margin:0}h1,h2,h3{font-family:Georgia,Times New Roman,serif;font-weight:400;line-height:1.16}h1{font-size:clamp(2.5rem,6vw,4.7rem);letter-spacing:-.045em}h2{font-size:clamp(1.8rem,3vw,2.6rem);letter-spacing:-.025em}h3{font-size:1.5rem}h4{font-size:1rem}ul{margin:8px 0 0;padding-left:22px}li+li{margin-top:6px}.masthead,.notifications,main,.site-footer{max-width:1440px;margin-inline:auto;padding-inline:clamp(20px,4vw,64px)}.masthead{display:flex;align-items:center;flex-wrap:wrap;gap:12px 28px;padding-block:22px;border-bottom:1px solid var(--line)}.wordmark{font:700 2rem Georgia,serif;letter-spacing:-.08em;color:var(--ink);text-decoration:none;min-height:44px}.brand-dot{color:var(--teal)}.masthead-note{font-size:.8rem;color:var(--muted)}.account{display:flex;flex-wrap:wrap;gap:8px;margin-left:auto}.account button{font-size:.85rem;padding:8px 12px}.notifications{padding-block:12px}#activity{color:var(--teal);font-size:.875rem;min-height:23px}.error{border-left:3px solid var(--error);color:var(--error);background:#f5e8df;padding:14px 18px;margin-block:10px;white-space:pre-wrap;overflow-wrap:anywhere}main{min-height:65vh;padding-bottom:64px}.hero{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:24px;padding-block:20px 38px}.eyebrow{color:var(--teal);font-size:.72rem;text-transform:uppercase;letter-spacing:.16em;font-weight:700;margin-bottom:12px}.intro{color:var(--muted);max-width:440px;margin-top:16px}.stats{display:flex;gap:28px}.stat strong{display:block;font:2.2rem Georgia,serif}.stat span{color:var(--muted);font-size:.8rem}.notice{background:var(--wash);border:1px solid var(--line);padding:18px 22px;margin-bottom:24px}.notice h3{font-size:1.3rem;margin-bottom:6px}.layout{display:grid;grid-template-columns:minmax(0,1fr);gap:32px}.overview{min-width:0}.section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:18px}.section-heading h2{font-size:1.6rem}.meta,.hint{color:var(--muted);font-size:.85rem}.text{white-space:pre-wrap;overflow-wrap:anywhere}.stack>*+*{margin-top:16px}.small-stack>*+*{margin-top:8px}.goal{border-top:1px solid var(--line);padding-block:18px}.goal>summary{font:1.3rem Georgia,serif}summary{cursor:pointer;min-height:44px;padding-block:9px;overflow-wrap:anywhere}summary::marker{color:var(--teal)}.goal-content{padding-top:12px}.lesson{padding-block:18px;border-bottom:1px solid var(--line)}.lesson h4{overflow-wrap:anywhere}.lesson:last-child{border-bottom:0}.badge{display:inline-block;background:var(--wash);color:var(--teal);border:1px solid #c3d1c4;border-radius:3px;padding:3px 8px;font-size:.75rem;font-weight:600}.badge.stale{color:#754811;background:#f3e6ce;border-color:#d8c19c}.badges{display:flex;flex-wrap:wrap;gap:7px;margin-block:8px}.resource{border-left:2px solid var(--line);padding:4px 0 4px 14px;margin-block:12px}.resource a{display:inline-block;padding-block:7px;min-height:44px;font-weight:600}.resource p{font-size:.9rem}.tabs{display:flex;border-bottom:1px solid var(--line);gap:6px;margin-bottom:26px}.tab{border:none;border-radius:0;color:var(--muted);background:transparent;padding:12px 18px 16px;border-bottom:3px solid transparent;min-width:110px}.tab[aria-selected=true]{color:var(--teal);border-bottom-color:var(--teal)}.tab:hover:not(:disabled){background:var(--wash)}.workspace{min-width:0}.panel{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:clamp(20px,3vw,36px)}.panel+.panel{margin-top:22px}.panel-header{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;align-items:start;margin-bottom:24px}.panel-header p{margin-top:8px}.empty{padding:24px 0;color:var(--muted)}label{display:block;font-size:.9rem;font-weight:600;margin-bottom:7px}input,select,textarea{width:100%;background:#fffef9;color:var(--ink);border:1px solid #919e92;border-radius:4px;padding:11px 12px}textarea{display:block;min-height:145px;resize:vertical;line-height:1.65}input{min-height:48px}.field{min-width:0}.field .hint{margin-top:7px}.form-grid{display:grid;gap:16px}.actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:18px}.divider{margin-block:26px;border:0;border-top:1px solid var(--line)}.message{padding:22px 0;border-bottom:1px solid var(--line)}.message .eyebrow{margin-bottom:8px}.message.user{padding-left:18px;border-left:2px solid #a1bcb0}.conversation{margin-block:24px}.proposal{background:var(--wash);border:1px solid #c3d1c4;padding:22px;margin-block:24px;border-radius:4px}.proposal h3{margin-bottom:10px}.proposal .lesson{border-color:#c3d1c4}.question{border-top:2px solid var(--teal);padding-top:24px;margin-top:24px}.question-text{font:1.35rem/1.6 Georgia,serif;margin-bottom:24px}.clarification{padding:16px 18px;background:var(--wash);margin-bottom:20px}.progress{height:5px;width:100%;accent-color:var(--teal);display:block;margin-top:14px;border:none;background:var(--line)}.progress::-webkit-progress-bar{background:var(--line)}.progress::-webkit-progress-value{background:var(--teal)}.progress::-moz-progress-bar{background:var(--teal)}.review{border-top:1px solid var(--line);padding-block:10px}.review summary{font-weight:600}.review-content{padding:14px 0}.feedback{border-left:3px solid var(--teal);padding-left:16px}.challenge{margin-top:18px}.report-score{font:3.4rem/1 Georgia,serif;color:var(--teal);margin-block:14px}.report-score small{font:1rem/1.4 -apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--muted)}.report-section{margin-block:22px}.history{margin-top:32px}.history-item{padding:16px 0;border-bottom:1px solid var(--line)}.history-item button{margin-top:10px}.login{max-width:500px;margin:7vh auto}.login h1{margin-bottom:20px}.login form{margin-top:28px}.site-footer{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;padding-block:24px;border-top:1px solid var(--line);font-size:.75rem;color:var(--muted)}.skip-link{position:absolute;left:20px;top:-100px;z-index:10;background:var(--surface);padding:12px 20px}.skip-link:focus{top:10px}@media(min-width:760px){.form-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.form-grid .wide{grid-column:1 / -1}}@media(min-width:1050px){.layout{grid-template-columns:minmax(260px,.8fr) minmax(0,1.8fr);gap:48px}.overview{border-right:1px solid var(--line);padding-right:30px}}@media(max-width:520px){.masthead-note{margin-left:auto}.account{width:100%;margin-left:0}.hero{padding-top:8px}.stats{gap:24px}.actions button{flex:1 1 auto}.panel{padding:20px 16px}.proposal{padding:16px}}@media(prefers-reduced-motion:no-preference){button{transition:background-color .15s}}.setup-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px}.setup-grid>.panel{margin:0}.panel{min-width:0}.panel h2,.panel h3{overflow-wrap:anywhere}.home-title,.session-title{font-size:clamp(2rem,4vw,3rem);letter-spacing:-.03em;overflow-wrap:anywhere}.session-page{max-width:940px;margin-inline:auto}.page-nav{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px}.page-nav a{padding-block:10px}.resume-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:12px}.resume-list a{display:flex;flex-direction:column;padding:18px;border:1px solid var(--line);border-radius:4px;text-decoration:none}.resume-list a:hover{background:var(--wash)}.optional{padding-block:12px}.optional .notice{margin-top:16px}.stats{border-top:1px solid var(--line);padding-block:24px 0;justify-content:flex-end;flex-wrap:wrap}.thinking{display:inline-flex;align-items:center;gap:10px;font-weight:600}.spinner{width:18px;height:18px;flex:0 0 18px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin 1s linear infinite}.submitted{max-height:220px;overflow:auto;padding:12px 16px;background:var(--surface);border-left:2px solid var(--teal)}.failed{border-left:3px solid var(--error)}main:focus{outline:none}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:850px){.setup-grid{grid-template-columns:minmax(0,1fr)}}@media(max-width:520px){.stats{justify-content:flex-start;gap:20px}.stat strong{font-size:1.8rem}}@media(prefers-reduced-motion:reduce){.spinner{animation:none}}