:root{--navy:#0B1F3A;--navy-2:#13305A;--navy-3:#1E4275;--bronze:#8C6A3F;--bronze-2:#B08A55;--bronze-3:#D9C3A0;--yellow:#F2C230;--ink:#1F1F1F;--ink-2:#4A4A4A;--paper:#fff;--paper-2:#EEF1F5;--line:#D6DBE3;--serif:"Newsreader",Georgia,serif;--sans:"Public Sans",Arial,sans-serif}
*{box-sizing:border-box}html{font-size:17px}body.app{margin:0;font-family:var(--sans);color:var(--ink);background:var(--paper-2);line-height:1.55;min-height:100vh;display:flex;flex-direction:column}
a{color:var(--navy-3)}h1,h2,h3{font-family:var(--serif);font-weight:500;color:#000;margin:0 0 .5em;line-height:1.15}h1{font-size:2.1rem}h2{font-size:1.5rem}h3{font-size:1.2rem}
.top{background:var(--navy);color:#fff;border-bottom:5px solid var(--bronze);display:flex;align-items:center;justify-content:space-between;padding:10px 18px;gap:12px;position:sticky;top:0;z-index:30}
.top-brand{color:#fff;text-decoration:none;display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:1.05rem;line-height:1.05}.top-brand small{display:block;font-family:var(--sans);font-size:.68rem;color:var(--yellow);letter-spacing:.08em;text-transform:uppercase;margin-top:3px}
.top-nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap;justify-content:flex-end}.top-nav a{color:#fff;text-decoration:none;font-size:.85rem;font-weight:500;padding:7px 10px}.top-nav a:hover{background:var(--navy-3)}.top-user{color:var(--bronze-3);font-size:.85rem;padding:7px 6px}.site-link{color:var(--bronze-3)!important}
.main{flex:1;width:100%;max-width:1080px;margin:0 auto;padding:22px 16px 50px}
.foot{background:var(--navy);color:#9AA7B8;text-align:center;font-size:.8rem;padding:16px;border-top:4px solid var(--bronze)}.foot a{color:#C9D2DF}
/* dashboard */
.hero-card{background:var(--navy);color:#fff;padding:24px 24px 22px;border-top:6px solid var(--yellow);margin-bottom:22px}
.hero-card h1{color:#fff;font-size:1.9rem;margin-bottom:.3em}.hero-card p{color:#D9DEE7;margin:0 0 .8em;max-width:64ch}
.pbar{height:10px;background:rgba(255,255,255,.16);margin:14px 0 8px}.pbar span{display:block;height:100%;background:var(--yellow)}
.pmeta{display:flex;justify-content:space-between;font-size:.85rem;color:var(--bronze-3)}
.btn{display:inline-block;background:var(--yellow);color:#000;text-decoration:none;padding:11px 18px;font-weight:600;font-size:.93rem;border:2px solid var(--yellow);cursor:pointer;font-family:inherit}.btn:hover{background:#fff;border-color:#fff}
.btn.navy{background:var(--navy);color:#fff;border-color:var(--navy)}.btn.navy:hover{background:var(--navy-3);border-color:var(--navy-3)}
.btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}.btn.ghost:hover{background:#fff;color:var(--navy)}
.btn.bronze{background:var(--bronze);color:#fff;border-color:var(--bronze)}.btn.bronze:hover{background:var(--bronze-2);border-color:var(--bronze-2)}
.btn.small{padding:7px 12px;font-size:.82rem}
.course{background:var(--paper);border:1px solid var(--line);border-top:6px solid var(--bronze);margin-bottom:22px}
.course-h{padding:16px 20px 12px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}
.course-h .num{font-family:var(--serif);color:var(--bronze);font-size:.95rem}.course-h h2{margin:0;font-size:1.35rem}.course-h .cnt{font-size:.8rem;color:var(--ink-2)}
.week{padding:10px 20px 4px;font-size:.74rem;color:var(--bronze);font-weight:700;letter-spacing:.06em;text-transform:uppercase;background:var(--paper-2)}
.sess{display:flex;align-items:center;gap:14px;padding:12px 20px;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink)}
.sess:hover{background:#F7F8FA}.sess:last-child{border-bottom:0}
.sess .n{width:30px;height:30px;border-radius:50%;border:2px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:.78rem;font-weight:700;color:var(--ink-2);flex:none}
.sess.done .n{background:var(--navy);border-color:var(--navy);color:var(--yellow)}.sess.next .n{border-color:var(--yellow);background:var(--yellow);color:#000}
.sess .t{font-family:var(--serif);font-size:1.08rem;color:#000;display:block}.sess .b{font-size:.85rem;color:var(--ink-2);display:block}.sess .m{margin-left:auto;font-size:.78rem;color:var(--ink-2);white-space:nowrap}
.sess.done .t{color:var(--ink-2)}
/* session page */
.lesson-head{background:var(--navy);color:#fff;padding:26px 24px 22px;border-top:6px solid var(--bronze);margin-bottom:0}
.lesson-head .crumb{font-size:.78rem;color:var(--yellow);font-weight:600;letter-spacing:.05em;text-transform:uppercase}.lesson-head .crumb a{color:var(--yellow);text-decoration:none}
.lesson-head h1{color:#fff;font-size:2rem;margin:.25em 0 .3em}.lesson-head .blurb{color:var(--bronze-3);font-family:var(--serif);font-size:1.05rem;margin:0}
.lesson-tools{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px;align-items:center}
.audio{background:var(--navy-2);padding:14px 18px;border-left:4px solid var(--yellow);margin-top:16px}.audio audio{width:100%;margin-top:6px}.audio .lab{font-size:.78rem;color:var(--bronze-3);font-weight:600;letter-spacing:.05em;text-transform:uppercase}
.lesson-wrap{background:var(--paper);border:1px solid var(--line);border-top:0}
.lesson-body{max-width:68ch;margin:0 auto;padding:34px 22px 40px;font-family:var(--serif);font-size:1.13rem;line-height:1.62}
.lesson-body h2{font-size:1.5rem;margin-top:1.6em;padding-top:.4em;border-top:2px solid var(--bronze-3)}.lesson-body h3{font-size:1.2rem;margin-top:1.3em}
.lesson-body blockquote{margin:1.2em 0;padding:12px 20px;border-left:4px solid var(--bronze);background:var(--paper-2);font-size:1.04rem}.lesson-body blockquote p{margin:0}
.lesson-body hr{border:0;border-top:1px solid var(--line);margin:1.8em 0}.lesson-body strong{font-weight:600;color:#000}
.exercise{max-width:68ch;margin:0 auto;padding:0 22px 40px}
.exercise .box{background:var(--paper-2);border-left:5px solid var(--bronze);padding:18px 22px;font-family:var(--serif);font-size:1.05rem}
.exercise h2{font-size:1.4rem}
form.resp label{display:block;font-weight:600;font-size:.9rem;margin:14px 0}
form.resp textarea{display:block;width:100%;margin-top:6px;padding:11px 12px;border:1px solid var(--line);font:inherit;font-family:var(--sans);font-size:1rem;min-height:140px;background:#fff}
form.resp textarea:focus{outline:3px solid var(--yellow);outline-offset:1px}
.prevresp{background:#fff;border:1px solid var(--line);padding:14px 18px;margin-top:14px;font-family:var(--sans);font-size:.93rem}.prevresp .when{color:var(--ink-2);font-size:.8rem}.prevresp .reply{border-left:4px solid var(--yellow);padding:10px 14px;margin-top:10px;background:var(--paper-2)}
.done-bar{background:var(--navy);color:#fff;padding:18px 22px;display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;border-top:4px solid var(--bronze)}
.done-bar .st{font-family:var(--serif);font-size:1.05rem}.done-bar .st.ok{color:var(--yellow)}
.nextprev{display:flex;justify-content:space-between;gap:14px;padding:16px 22px;background:var(--paper);border:1px solid var(--line);border-top:0;font-family:var(--sans);font-size:.9rem}.nextprev a{text-decoration:none}.nextprev small{display:block;color:var(--bronze);font-size:.72rem;text-transform:uppercase;letter-spacing:.05em}
.flash{background:var(--yellow);color:#000;padding:12px 16px;margin-bottom:18px;font-weight:500}
.lock{background:var(--paper);border:1px solid var(--line);border-top:6px solid var(--yellow);padding:28px 24px;max-width:560px;margin:0 auto}
.lock input{display:block;width:100%;margin:6px 0 16px;padding:11px 12px;border:1px solid var(--line);font:inherit;font-size:1rem}.lock label{font-weight:600;font-size:.9rem}
.lock input:focus{outline:3px solid var(--yellow);outline-offset:1px}
.readbar{margin-top:14px}.rb-play{display:inline-flex;align-items:center;gap:8px;background:var(--yellow);color:#000;border:0;padding:9px 16px;font-weight:600;font-size:.9rem;font-family:inherit;cursor:pointer}.rb-play:hover{background:#fff}
.rb-controls{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:8px}.rb-controls button{background:var(--navy-2);color:#fff;border:1px solid rgba(255,255,255,.3);padding:7px 12px;font-family:inherit;font-size:.85rem;cursor:pointer}.rb-rate{color:var(--bronze-3);font-size:.82rem;display:flex;align-items:center;gap:6px}.rb-rate select{padding:5px 7px;border:1px solid rgba(255,255,255,.3);background:var(--navy);color:#fff;font-family:inherit;font-size:.82rem}
@media(max-width:700px){html{font-size:16px}.main{padding:14px 10px 40px}.lesson-body{padding:26px 16px 32px}.hero-card h1{font-size:1.6rem}.lesson-head h1{font-size:1.55rem}.top-brand span{display:none}}
/* figures */
.lesson-body figure.fig{margin:1.6em -6px;padding:0;font-family:var(--sans)}
.lesson-body figure.fig img{display:block;width:100%;height:auto;border:1px solid var(--line);border-top:4px solid var(--bronze);background:#fff}
.lesson-body figure.fig figcaption{font-size:.82rem;color:var(--ink-2);margin-top:8px;text-align:center;font-style:italic}
.lesson-body figure.fig a{display:block}
.lesson-body figure.fig figcaption::after{content:" Tap to enlarge.";color:var(--bronze)}
@media(min-width:900px){.lesson-body figure.fig figcaption::after{content:""}}