@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@500;600;700&family=Inter:wght@500;600;700;800;900&display=swap');
:root{
  --space:#081524; --navy:#102743; --paper:#f4ecdc; --paper2:#fffdf7; --ink:#20262d;
  --orange:#ef7444; --cyan:#75d9dd; --blue:#b7cfdf; --green:#9dbb8a; --yellow:#f0c66b;
  --white:#f8f7f3; --muted:#9eb1c6; --line:rgba(255,255,255,.17); --bad:#a85151;
}
*{box-sizing:border-box}
html,body{margin:0;width:100%;height:100%;overflow:hidden;background:var(--space);color:var(--white);font-family:Inter,Arial,sans-serif}
button,input{font:inherit}button{cursor:pointer}.hidden{display:none!important}
.stars{position:fixed;inset:0;pointer-events:none;opacity:.12;background-image:radial-gradient(circle,#fff 0 1px,transparent 1.5px);background-size:105px 105px}
.topbar{height:64px;position:fixed;inset:0 0 auto 0;z-index:40;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 clamp(18px,3vw,48px);background:#07111f;border-bottom:1px solid var(--line)}
.brand{font:700 .72rem "IBM Plex Mono",monospace;letter-spacing:.14em;white-space:nowrap}.brand span{color:var(--orange)}.top-actions{display:flex;align-items:center;gap:10px}.top-control{min-height:42px;border:1px solid rgba(255,255,255,.26);border-radius:999px;background:transparent;color:#fff;padding:9px 16px;font:750 .72rem Inter,Arial,sans-serif;letter-spacing:0}.top-control:hover,.top-control:focus-visible{border-color:rgba(255,255,255,.62);outline:none;background:rgba(255,255,255,.035)}.top-control:disabled{opacity:.28;cursor:not-allowed}.read-control{font-weight:800}.read-control.speaking{background:var(--orange);border-color:var(--orange)}.stage-label{display:none}.sound-icon{font-size:1rem;line-height:1}.teacher-short{display:none}h1[tabindex="-1"]:focus,h2[tabindex="-1"]:focus{outline:none}

/* Whole-mission progress bar */
.mission-progress{position:fixed;top:64px;left:0;right:0;height:6px;z-index:39;background:rgba(255,255,255,.11);overflow:hidden}
.mission-progress-fill{height:100%;width:0;background:var(--orange);transition:width .28s ease}

#app{position:fixed;inset:70px 0 0 0;padding:clamp(8px,1.5vh,16px) clamp(10px,2vw,24px);display:flex;align-items:center;justify-content:center;overflow:hidden}
.screen{width:min(1220px,100%);height:min(760px,100%);min-height:0;display:flex;align-items:stretch;justify-content:center;animation:screenIn .22s ease both}.shell{width:100%;height:100%;min-height:0;border:1px solid var(--line);background:linear-gradient(145deg,#102946,#091827);box-shadow:0 24px 60px rgba(0,0,0,.28);overflow:hidden}
@keyframes screenIn{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
.eyebrow{margin:0 0 8px;font:700 .63rem/1.3 "IBM Plex Mono",monospace;letter-spacing:.15em;color:#7396a8}.eyebrow.light{color:#b6d3ee}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(2.1rem,5vw,4.8rem);line-height:.96;letter-spacing:-.05em;margin-bottom:14px}h2{font-size:clamp(1.7rem,3.6vw,3.1rem);line-height:1;letter-spacing:-.04em;margin-bottom:12px}h3{font-size:clamp(1rem,1.6vw,1.25rem);margin-bottom:8px}.lead{font-size:clamp(.94rem,1.5vw,1.15rem);line-height:1.55}.mono{font-family:"IBM Plex Mono",monospace}
.button{border:0;min-height:42px;padding:11px 17px;font:800 .69rem "IBM Plex Mono",monospace;letter-spacing:.05em}.button.primary{background:var(--orange);color:white}.button.ink{background:var(--navy);color:white}.button.ghost{background:transparent;color:var(--navy);border:1px solid rgba(16,39,67,.28)}.button:disabled{opacity:.38;cursor:not-allowed}.button:focus-visible,.choice:focus-visible,.sort-option:focus-visible,.clue:focus-visible{outline:3px solid var(--cyan);outline-offset:2px}
.split{display:grid;grid-template-columns:minmax(280px,.86fr) minmax(390px,1.14fr)}.visual-panel{min-height:0;background:#edf3f0;padding:clamp(16px,3vw,34px);display:flex;align-items:center;justify-content:center;border-right:1px solid rgba(16,39,67,.12)}.visual-panel img{display:block;max-width:100%;max-height:100%;object-fit:contain}.paper-panel{min-width:0;min-height:0;background:var(--paper);color:var(--ink);padding:clamp(22px,4vw,52px);display:flex;flex-direction:column;justify-content:center;overflow:hidden}.paper-panel.compact{padding:clamp(18px,3vw,36px)}
.boot-copy{max-width:660px}.boot-rule{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin:18px 0}.boot-rule div{padding:10px 8px;background:#fff9ed;border:1px solid rgba(16,39,67,.1);text-align:center}.boot-rule b{display:block;font:800 .69rem "IBM Plex Mono",monospace;color:var(--navy)}.name-row{display:flex;gap:9px;margin-top:18px}.name-row input{min-width:0;flex:1;border:1px solid #b6b0a4;background:white;padding:11px 13px;font-size:16px}.fine{margin:8px 0 0;color:#6b6a66;font-size:.76rem;line-height:1.4}
.story-copy{font:600 clamp(.9rem,1.4vw,1.08rem)/1.56 "IBM Plex Mono",monospace;white-space:pre-line}.story-nav{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px}.count{font:700 .64rem "IBM Plex Mono",monospace;color:#777}
.briefing-list{display:grid;gap:8px;margin:14px 0}.briefing-list div{display:grid;grid-template-columns:30px 1fr;gap:10px;align-items:start;padding:10px 12px;background:#fffaf0}.briefing-list span{width:26px;height:26px;display:grid;place-items:center;border-radius:50%;background:var(--navy);color:#fff;font:800 .67rem "IBM Plex Mono",monospace}.briefing-list b{display:block;font-size:.85rem}.briefing-list small{display:block;margin-top:2px;color:#65635e;line-height:1.35}.intention{border-left:4px solid var(--orange);padding:10px 12px;background:rgba(239,116,68,.08);font-size:.88rem;line-height:1.45;margin:10px 0 16px}
.learn-shell{padding:clamp(16px,2.8vw,32px);display:grid;grid-template-rows:auto 1fr auto;gap:14px}.mini-head{display:flex;justify-content:space-between;align-items:end;border-bottom:1px solid var(--line);padding-bottom:10px}.mini-head h2{margin:0}.step-count{font:700 .65rem "IBM Plex Mono",monospace;color:var(--cyan)}.learn-card{min-height:0;background:var(--paper);color:var(--ink);display:grid;grid-template-columns:minmax(260px,.86fr) minmax(340px,1.14fr);overflow:hidden}.learn-visual{background:#eff4f0;padding:16px;display:flex;align-items:center;justify-content:center}.learn-visual img{max-height:100%;max-width:100%;object-fit:contain}.learn-copy{padding:clamp(20px,3vw,38px);display:flex;flex-direction:column;justify-content:center}.learn-number{font:800 .69rem "IBM Plex Mono",monospace;color:var(--orange);letter-spacing:.08em}.remember{margin-top:12px;padding:12px 14px;background:#fff9eb;border-left:4px solid var(--cyan);font-size:.87rem;line-height:1.45}.glorb-note{margin-top:12px;font:700 .76rem/1.45 "IBM Plex Mono",monospace;color:#5f6267}.learn-footer{display:flex;justify-content:space-between;align-items:center;gap:10px}.tracker{display:flex;gap:7px}.tracker span{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.24)}.tracker span.on{background:var(--orange)}
.hub-shell{padding:clamp(18px,3vw,36px);display:grid;grid-template-rows:auto auto 1fr;gap:15px}.helper-strip{display:grid;grid-template-columns:84px 1fr;align-items:center;gap:14px;padding:10px 14px;background:var(--paper);color:var(--ink)}.helper-strip img{width:76px;height:76px;object-fit:contain}.helper-strip p{margin:0;font:650 .9rem/1.45 "IBM Plex Mono",monospace}.mission-grid{min-height:0;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.mission-card{border:1px solid var(--line);background:rgba(255,255,255,.035);color:white;text-align:left;padding:clamp(16px,2vw,22px);display:flex;flex-direction:column;justify-content:space-between}.mission-card:not(:disabled):hover{border-color:var(--cyan)}.mission-card:disabled{opacity:.36;cursor:not-allowed}.mission-card .num{font:800 .67rem "IBM Plex Mono",monospace;color:var(--cyan)}.mission-card strong{display:block;font-size:1.08rem;margin:10px 0 6px}.mission-card p{margin:0;font-size:.85rem;line-height:1.45;color:#d8e2ee}.mission-card em{margin-top:14px;font:800 .62rem "IBM Plex Mono",monospace;color:#b9cadd;font-style:normal}.mission-card.complete{border-color:var(--green)}.mission-card.complete em{color:#c5ddb8}
.activity-shell{padding:clamp(14px,2.5vw,28px);display:grid;grid-template-rows:auto 1fr auto;gap:12px}.activity-head{display:flex;align-items:start;justify-content:space-between;gap:20px}.activity-head h2{margin:0}.activity-sub{max-width:720px;margin:4px 0 0;color:#c7d5e5;font-size:.83rem;line-height:1.4}.case-board{min-height:0;display:grid;grid-template-columns:1.06fr .94fr;gap:12px}.case-card,.answer-card,.sort-card-main,.response-card{min-height:0;background:var(--paper);color:var(--ink);padding:clamp(16px,2.6vw,30px);overflow:hidden}.case-card{display:grid;grid-template-columns:minmax(220px,260px) 1fr;gap:24px;align-items:center}.case-image{width:100%;height:280px;background:#f7faf7;display:flex;align-items:center;justify-content:center;border:1px solid rgba(16,39,67,.08);padding:8px}.case-image img{width:100%;height:100%;object-fit:contain}.case-text{font-size:.93rem;line-height:1.45}.clue-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:11px}.clue{min-height:56px;border:1px solid rgba(16,39,67,.16);background:#fffdf8;color:var(--ink);padding:8px;text-align:left}.clue b{font:800 .62rem "IBM Plex Mono",monospace;color:var(--navy)}.clue small{display:block;margin-top:4px;font-size:.75rem;line-height:1.25}.clue.closed small{color:#8b8983}.answer-card{display:flex;flex-direction:column;justify-content:center}.answer-card h3{font-size:1.25rem}.choices{display:grid;gap:8px}.choice{border:1px solid rgba(16,39,67,.18);background:white;color:var(--ink);padding:11px 12px;text-align:left;font-weight:750}.choice:hover:not(:disabled){border-color:var(--orange)}.choice.wrong{background:#e5e5e5;color:#757575;text-decoration:line-through}.choice.correct{background:#e6f1e1;border-color:#7f9e72}.feedback{min-height:42px;margin-top:9px;padding:9px 10px;background:#fff8e6;border-left:4px solid var(--yellow);font-size:.78rem;line-height:1.4}.feedback.good{background:#edf6e9;border-color:var(--green)}.feedback.bad{background:#eee;border-color:#9f9f9f;color:#555}.activity-foot{display:flex;align-items:center;justify-content:space-between;gap:10px}.small-status{font:700 .62rem "IBM Plex Mono",monospace;color:#c7d4e5}
.sort-layout{min-height:0;display:grid;grid-template-columns:minmax(250px,.86fr) minmax(340px,1.14fr);gap:12px}.sort-visual{background:#eef4f0;display:flex;align-items:center;justify-content:center;padding:16px}.sort-visual img{max-width:100%;max-height:100%;object-fit:contain}.sort-card-main{display:flex;flex-direction:column;justify-content:center}.sort-counter{font:800 .64rem "IBM Plex Mono",monospace;color:#777}.sort-situation{font-size:clamp(1.05rem,2vw,1.45rem);line-height:1.35;margin-bottom:15px}.sort-options{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.sort-option{border:1px solid rgba(16,39,67,.18);background:white;color:var(--ink);padding:11px 7px;text-align:center}.sort-option b{display:block;font:800 .67rem "IBM Plex Mono",monospace}.sort-option small{display:block;margin-top:4px;font-size:.69rem;color:#666;line-height:1.2}.sort-option.wrong{background:#e5e5e5;color:#777}.sort-option.correct{background:#e6f1e1;border-color:#7f9e72}.sort-progress{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-top:12px}.sort-progress div{padding:6px;text-align:center;border:1px solid rgba(16,39,67,.12);font:700 .58rem "IBM Plex Mono",monospace;color:#777}.sort-progress div.done{background:#eef5e9;color:#45613b}.sort-progress div.active{border-color:var(--orange);color:var(--orange)}
.response-layout{min-height:0;display:grid;grid-template-columns:minmax(250px,.78fr) minmax(390px,1.22fr);gap:12px}.response-visual{background:#eef4f0;padding:18px;display:flex;align-items:center;justify-content:center}.response-visual img{max-width:100%;max-height:100%;object-fit:contain}.response-card{display:flex;flex-direction:column;justify-content:center}.need-box{padding:9px 11px;background:#eef4f0;border-left:4px solid var(--cyan);margin-bottom:12px}.need-box span{display:block;font:800 .59rem "IBM Plex Mono",monospace;color:#6b7177}.need-box strong{font-size:.83rem}.response-card .choices{grid-template-columns:1fr}.response-card .choice{font-size:.83rem;line-height:1.35}
.complete-shell{grid-template-columns:minmax(250px,.76fr) minmax(420px,1.24fr)}.complete-panel{padding:clamp(20px,3vw,40px)}.final-rule{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin:13px 0}.final-rule div{padding:9px;background:#fff9ed;border:1px solid rgba(16,39,67,.1)}.final-rule b{display:block;font:800 .65rem "IBM Plex Mono",monospace}.final-rule small{font-size:.72rem;line-height:1.3;color:#666}.glorb-quote{font:700 .78rem/1.45 "IBM Plex Mono",monospace;color:#60636a;margin:12px 0}.certificate-cta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:10px;padding:10px 12px;background:#fffaf0}.certificate-cta p{margin:2px 0 0;font-size:.72rem;color:#666}
.certificate-screen{padding:0}.certificate-wrap{width:100%;height:100%;display:grid;place-items:center}.certificate{position:relative;width:min(100%,1050px);aspect-ratio:1.414/1;max-height:100%;background:#f7f0df;color:var(--navy);border:5px solid var(--navy);outline:2px solid var(--orange);outline-offset:-14px;padding:clamp(24px,4vw,50px);display:grid;grid-template-columns:180px 1fr;gap:26px;align-items:center;overflow:hidden}.certificate-art{height:100%;min-height:0;background:#edf3f0;display:grid;place-items:center}.certificate-art img{max-width:100%;max-height:92%;object-fit:contain}.certificate-copy{text-align:center;min-width:0}.certificate-copy h1{font-size:clamp(2rem,4.5vw,4rem);margin:4px 0 8px}.certificate-kicker{font:800 .68rem "IBM Plex Mono",monospace;color:var(--orange);letter-spacing:.1em}.certificate-name{font-size:clamp(1.8rem,4vw,3.3rem);font-weight:900;border-bottom:3px solid var(--orange);padding-bottom:5px;margin:6px auto 12px;max-width:680px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.certificate-summary{font-size:clamp(.8rem,1.35vw,1rem);line-height:1.45;margin:0 auto 13px;max-width:720px}.certificate-tools{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.certificate-tools div{padding:8px 5px;border:1px solid rgba(16,39,67,.18);background:rgba(255,255,255,.42)}.certificate-tools b{display:block;font:800 .62rem "IBM Plex Mono",monospace}.certificate-tools small{font-size:.65rem;line-height:1.2}.certificate-footer{display:flex;justify-content:space-between;margin-top:12px;font:700 .58rem "IBM Plex Mono",monospace;color:#58697d}.certificate-actions{position:absolute;right:10px;bottom:10px;display:flex;gap:7px;z-index:2}
.modal{position:fixed;inset:0;z-index:100;background:rgba(4,10,18,.78);display:grid;place-items:center;padding:18px}.modal-card{width:min(820px,100%);max-height:min(650px,92vh);background:var(--paper);color:var(--ink);padding:24px;overflow:auto}.modal-head{display:flex;justify-content:space-between;gap:16px}.icon-btn{width:38px;height:38px;border:1px solid rgba(16,39,67,.2);background:white;font-size:1.5rem}.teacher-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:14px 0}.teacher-grid section{padding:12px;background:#fffaf0}.teacher-grid p{margin:0;font-size:.82rem;line-height:1.45}.help-card{width:min(560px,100%)}.help-card p{font-size:.92rem;line-height:1.55}.orientation{margin:0 0 12px;font-size:.9rem;line-height:1.45;color:#50555d}
.cover-shell{position:relative;background:radial-gradient(circle at 56% 38%,#13335b 0%,#0a1d35 45%,#081524 100%)}
.cover-shell::before{content:"";position:absolute;inset:12px;border:1px solid rgba(187,214,235,.22);pointer-events:none}
.cover-frame{position:relative;display:grid;place-items:center;width:100%;height:100%;padding:clamp(24px,4vw,56px)}
.cover-inner{position:relative;width:100%;height:100%;border:1px solid rgba(187,214,235,.25);padding:clamp(24px,4vw,52px);overflow:hidden;background:linear-gradient(180deg,rgba(15,43,77,.18),rgba(9,24,40,.08))}
.cover-inner::before{content:"";position:absolute;inset:20px;border:1px solid rgba(187,214,235,.18);pointer-events:none}
.cover-copy{position:relative;z-index:2;max-width:min(760px,58vw);margin-left:auto;padding-right:clamp(18px,3vw,48px);padding-top:clamp(26px,7vh,92px)}
.cover-kicker{margin-bottom:18px;text-align:center;color:#c0d6ea;font-size:clamp(.68rem,1vw,.86rem)}
.cover-title{margin:0 0 22px;font-size:clamp(3rem,7vw,6.5rem);line-height:.95;letter-spacing:-.055em;color:#f8f7f3;text-align:left;text-shadow:0 6px 24px rgba(0,0,0,.22)}
.cover-art{position:absolute;left:clamp(-24px,-1vw,0px);bottom:-4px;width:min(35vw,420px);z-index:1;pointer-events:none}
.cover-art img{display:block;width:100%;height:auto;object-fit:contain;filter:drop-shadow(0 12px 18px rgba(0,0,0,.28))}
.cover-signal{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;max-width:540px;margin:6px 0 20px;color:#f8f7f3}
.cover-signal-label,.cover-signal-value{font:700 .78rem/1 "IBM Plex Mono",monospace;letter-spacing:.1em;color:#f1efe9;white-space:nowrap}
.cover-signal-bar{display:grid;grid-template-columns:repeat(28,1fr);gap:4px}
.cover-signal-bar i{display:block;height:12px;background:var(--orange);box-shadow:0 0 0 1px rgba(255,255,255,.08) inset}
.cover-status{margin:0 0 18px;font:500 clamp(1rem,1.6vw,1.35rem)/1.4 "IBM Plex Mono",monospace;color:#b8d0e7}
.cover-button{min-width:270px;padding-inline:24px}

@media(max-width:820px){
  .topbar{padding:0 12px;gap:10px}.brand{font-size:.58rem}.top-control{padding:7px 10px;font-size:.63rem}.top-actions{gap:6px}
  #app{padding:8px}.screen{height:100%}.split,.learn-card,.case-board,.sort-layout,.response-layout,.complete-shell{grid-template-columns:.76fr 1.24fr}
  .cover-copy{max-width:min(70vw,620px);padding-top:40px;padding-right:8px}.cover-art{width:min(34vw,320px)}.cover-title{font-size:clamp(2.45rem,6vw,4.75rem)}.cover-signal{max-width:430px;gap:10px}.cover-signal-bar i{height:10px}.visual-panel{padding:10px}.paper-panel{padding:18px}.visual-panel img{max-height:82%}
  .mission-grid{gap:7px}.mission-card{padding:12px}.mission-card p{font-size:.74rem}.helper-strip{grid-template-columns:58px 1fr}.helper-strip img{width:54px;height:54px}.helper-strip p{font-size:.75rem}
  .case-card{grid-template-columns:180px 1fr;padding:14px;gap:14px}.case-image{width:100%;height:210px}.clue{min-height:47px;padding:6px}.clue small{font-size:.65rem}.answer-card{padding:14px}.choice{padding:8px 9px;font-size:.76rem}.feedback{font-size:.69rem;padding:7px;min-height:34px}
  .sort-options{gap:5px}.sort-option{padding:8px 5px}.response-card{padding:14px}.certificate{grid-template-columns:135px 1fr;gap:15px;padding:28px}.certificate-actions .button{min-height:34px;padding:7px 9px;font-size:.56rem}.teacher-grid{grid-template-columns:1fr}
}



@media(max-height:650px) and (min-width:601px){#app{padding:6px 12px}.screen{height:100%}.paper-panel{padding:18px 24px}.story-copy{font-size:.82rem}.learn-shell,.hub-shell,.activity-shell{padding:12px}.helper-strip{padding:7px 12px}.helper-strip img{width:55px;height:55px}.mission-card{padding:12px}.case-card,.answer-card,.sort-card-main,.response-card{padding:14px}.certificate{max-height:100%}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
@media print{body{background:white}.topbar,.mission-progress,.certificate-actions,.stars{display:none!important}#app{position:static;padding:0}.screen{display:none!important}.certificate-screen{display:block!important}.certificate{width:297mm;height:210mm;max-height:none;border-width:5px;page-break-inside:avoid}@page{size:A4 landscape;margin:0}}

/* 2026-08-27 teacher information tabbed rebuild */
.teacher-card{width:min(1180px,96vw);max-height:92vh;padding:0;border-radius:28px;overflow:hidden;background:#f5efe5}
.teacher-head{padding:24px 28px 18px;align-items:flex-start;border-bottom:1px solid rgba(16,39,67,.14)}
.teacher-head .eyebrow{margin:0 0 4px;color:#787269}
.teacher-head h2{margin:0;font-size:clamp(2rem,4vw,3.6rem);letter-spacing:-.045em}
.teacher-close{width:64px;height:64px;border:0;border-radius:50%;background:#ebe8e2;font-size:2.3rem;font-weight:800;line-height:1;flex:0 0 auto}
.teacher-tabs{display:flex;gap:10px;flex-wrap:wrap;padding:16px 20px;border-bottom:1px solid rgba(16,39,67,.14);background:#f5efe5}
.teacher-tab{border:1px solid #c6ced7;border-radius:999px;background:#fff;color:#142237;padding:11px 20px;font:750 .9rem Inter,Arial,sans-serif;cursor:pointer}
.teacher-tab.active{background:#092945;color:#fff;border-color:#092945}
.teacher-panels{padding:20px 22px 24px;overflow:auto;max-height:calc(92vh - 184px)}
.teacher-panel{display:none}.teacher-panel.active{display:block}
.info-grid{display:grid;gap:14px}.info-grid.two-col{grid-template-columns:1fr 1fr}.info-card{background:#fff;border:1px solid #cdd3d8;border-radius:20px;padding:20px 22px}.info-card.wide{grid-column:1/-1}.info-card h3{margin:0 0 8px;font-size:1.25rem;line-height:1.15;letter-spacing:-.02em}.info-card p{margin:0;font-size:.96rem;line-height:1.5}.info-card .sequence{font-size:1.25rem;font-weight:850;letter-spacing:.02em}.info-card.important{border-left:6px solid var(--orange);background:#fff8ee}.evidence-layout{display:grid;grid-template-columns:.9fr 1.25fr;gap:16px}.evidence-cards{display:grid;gap:12px}.references-card{align-self:start}.teacher-refs{margin:8px 0 0;padding-left:1.35rem;display:grid;gap:12px}.teacher-refs li{font-size:.9rem;line-height:1.45}.teacher-panel a{color:#0d2d4c;text-decoration-thickness:1px;text-underline-offset:2px}
@media(max-width:820px){.teacher-card{width:98vw;border-radius:18px}.teacher-head{padding:18px}.teacher-close{width:50px;height:50px}.teacher-tabs{padding:12px;gap:6px;overflow-x:auto;flex-wrap:nowrap}.teacher-tab{white-space:nowrap;padding:9px 14px;font-size:.78rem}.teacher-panels{padding:14px;max-height:calc(92vh - 168px)}.info-grid.two-col,.evidence-layout{grid-template-columns:1fr}.info-card.wide{grid-column:auto}.info-card{padding:16px}.info-card p{font-size:.9rem}}

/* ============================================================
   2026-09-02 MOBILE AUDIT REBUILD
   One authoritative phone breakpoint. No percentage-height rows.
   The phone layout uses natural document flow + scrolling.
   Desktop and tablet rules above remain unchanged.
   ============================================================ */
@media (max-width:600px){
  :root{--phone-gutter:10px}

  html,body{width:100%;height:100%;overflow:hidden}

  /* Compact, touch-safe phone navigation */
  .topbar{
    height:52px;
    padding:0 8px;
    gap:0;
  }
  .brand{display:none}
  .top-actions{width:100%;justify-content:center;gap:7px}
  .top-control{
    min-width:44px;
    min-height:40px;
    height:40px;
    padding:7px 12px;
    font-size:.72rem;
  }
  #forwardBtn{display:none}
  #backBtn{width:44px;padding:0;display:grid;place-items:center}
  #backBtn .nav-word{display:none}
  #readBtn{width:44px;padding:0;display:grid;place-items:center}
  #readBtn #readLabel{display:none}
  #readBtn .sound-icon{font-size:1.08rem}
  #helpBtn{padding-inline:12px}
  #teacherBtn{padding-inline:12px}
  .teacher-full{display:none}
  .teacher-short{display:inline}

  .mission-progress{top:52px;height:4px}

  /* The app is the scroll container on phone. Nothing else is forced to viewport height. */
  #app{
    inset:56px 0 0 0;
    padding:8px var(--phone-gutter) calc(20px + env(safe-area-inset-bottom));
    display:block;
    overflow-y:auto;
    overflow-x:hidden;
    -webkit-overflow-scrolling:touch;
    overscroll-behavior-y:contain;
  }
  .screen{
    width:100%;
    height:auto;
    min-height:0;
    display:block;
    animation:none;
  }
  .shell{
    width:100%;
    height:auto;
    min-height:0;
    overflow:hidden;
    box-shadow:none;
  }

  /* Shared phone typography and controls */
  h1{font-size:clamp(2rem,10.7vw,2.8rem);line-height:.95}
  h2{font-size:clamp(1.55rem,7.5vw,2rem);line-height:1.02}
  h3{font-size:1.05rem}
  .eyebrow{font-size:.64rem;margin-bottom:7px}
  .lead{font-size:.94rem;line-height:1.42}
  .button{min-height:44px;padding:10px 13px;font-size:.65rem}

  /* ---------- COVER ---------- */
  .cover-shell{
    min-height:calc(100dvh - 76px);
    display:flex;
  }
  .cover-frame{
    width:100%;
    min-height:calc(100dvh - 76px);
    padding:8px;
    display:flex;
  }
  .cover-inner{
    width:100%;
    min-height:calc(100dvh - 92px);
    padding:14px 14px 16px;
    display:flex;
    flex-direction:column;
    justify-content:center;
    gap:14px;
  }
  .cover-inner::before{inset:9px}
  .cover-art{
    position:relative;
    left:auto;right:auto;top:auto;bottom:auto;
    width:min(50vw,205px);
    margin:0 0 0 2px;
    overflow:hidden;
    flex:0 0 auto;
  }
  .cover-art img{
    display:block;
    width:185%;
    max-width:none;
    height:auto;
    transform:translateX(-22%);
    transform-origin:left top;
  }
  .cover-copy{position:relative;width:100%;max-width:none;margin:0;padding:0}
  .cover-kicker{text-align:left;margin:0 0 8px;font-size:.62rem}
  .cover-title{font-size:clamp(2.15rem,11vw,3rem);line-height:.93;margin:0 0 12px}
  .cover-signal{width:100%;max-width:none;grid-template-columns:auto 1fr auto;gap:7px;margin:0 0 11px}
  .cover-signal-label,.cover-signal-value{font-size:.59rem}
  .cover-signal-bar{grid-template-columns:repeat(20,1fr);gap:2px}
  .cover-signal-bar i:nth-child(n+21){display:none}
  .cover-signal-bar i{height:8px}
  .cover-status{font-size:.82rem;margin:0 0 11px}
  .cover-button{width:100%;min-width:0;margin:0}

  /* ---------- SPLIT / STORY / INTRO / BRIEFING / COMPLETE ---------- */
  .split,.boot-shell,.story-shell,.briefing-shell,.complete-shell{
    display:grid;
    grid-template-columns:1fr;
    grid-template-rows:auto auto;
    align-content:start;
  }
  .split>.visual-panel,.split>.paper-panel{height:auto;min-height:0}

  .visual-panel{
    height:230px;
    padding:12px;
    border-right:0;
    border-bottom:1px solid rgba(16,39,67,.12);
  }
  .visual-panel img{width:auto;height:auto;max-width:82%;max-height:100%;object-fit:contain}

  .boot-shell .visual-panel{height:180px}
  .boot-shell .visual-panel img{max-width:62%}
  .story-shell .visual-panel{height:245px}
  .story-shell .visual-panel img{max-width:78%}
  .briefing-shell .visual-panel{height:190px}
  .complete-shell .visual-panel{height:185px}

  .paper-panel,.paper-panel.compact,.complete-panel{
    height:auto;
    min-height:0;
    overflow:visible;
    justify-content:flex-start;
    padding:18px 16px;
  }
  .boot-copy{width:100%;max-width:none}
  .orientation{font-size:.84rem;line-height:1.4;margin-bottom:11px}
  .boot-rule{grid-template-columns:repeat(4,1fr);gap:5px;margin:13px 0}
  .boot-rule div{padding:8px 3px}
  .boot-rule b{font-size:.55rem}
  .name-row{margin-top:10px;gap:7px}
  .name-row input{min-width:0;padding:10px 11px;font-size:16px}
  .fine{font-size:.68rem;line-height:1.35;margin-top:7px}

  /* Story controls are in normal flow, directly after the copy. */
  .story-copy{font-size:.82rem;line-height:1.48}
  .story-nav{margin-top:18px;padding-top:0;display:flex;align-items:center;justify-content:space-between}
  .story-nav .button{margin-left:auto}
  .count{font-size:.62rem}

  .briefing-list{gap:6px;margin:12px 0}
  .briefing-list div{padding:8px 9px}
  .briefing-list span{width:25px;height:25px}
  .briefing-list b{font-size:.8rem}
  .briefing-list small{font-size:.7rem}
  .intention{font-size:.76rem;line-height:1.4;margin:10px 0 13px;padding:8px 10px}

  /* ---------- LEARN ---------- */
  .learn-shell{
    height:auto;
    min-height:0;
    padding:11px;
    display:grid;
    grid-template-rows:auto auto auto;
    gap:10px;
  }
  .mini-head{align-items:end;padding-bottom:9px}
  .mini-head h2{font-size:1.42rem;margin:0}
  .step-count{font-size:.58rem}
  .learn-card{
    height:auto;
    min-height:0;
    display:grid;
    grid-template-columns:1fr;
    grid-template-rows:auto auto;
  }
  .learn-visual{
    height:225px;
    min-height:0;
    padding:12px;
    border-bottom:1px solid rgba(16,39,67,.12);
  }
  .learn-visual img{width:auto;height:auto;max-width:82%;max-height:100%;object-fit:contain}
  .learn-copy{height:auto;min-height:0;justify-content:flex-start;padding:17px 15px}
  .learn-copy h2{font-size:1.65rem;margin-bottom:8px}
  .learn-copy .lead{font-size:.92rem;margin-bottom:9px}
  .remember{margin-top:8px;padding:10px 11px;font-size:.78rem;line-height:1.4}
  .glorb-note{margin:9px 0 0;font-size:.68rem;line-height:1.4}
  .learn-footer{min-height:0;margin-top:0;align-items:center}
  .learn-footer>div:last-child{display:flex;gap:6px}

  /* ---------- HUB ---------- */
  .hub-shell{
    height:auto;min-height:0;
    padding:11px;
    display:grid;
    grid-template-rows:auto auto auto;
    gap:9px;
  }
  .hub-shell h2{font-size:1.4rem}
  .helper-strip{grid-template-columns:54px 1fr;gap:9px;padding:8px 10px}
  .helper-strip img{width:50px;height:50px}
  .helper-strip p{font-size:.72rem;line-height:1.35}
  .mission-grid{display:grid;grid-template-columns:1fr;gap:7px;height:auto}
  .mission-card{
    min-height:96px;
    padding:11px 12px;
    display:grid;
    grid-template-columns:45px 1fr auto;
    align-items:center;
    gap:9px;
  }
  .mission-card .num{grid-column:1;font-size:.55rem}
  .mission-card>div{grid-column:2}
  .mission-card strong{font-size:.9rem;margin:0 0 4px}
  .mission-card p{font-size:.72rem;line-height:1.35}
  .mission-card em{grid-column:3;margin:0;font-size:.53rem;white-space:nowrap}

  /* ---------- ALL ACTIVITIES ---------- */
  .activity-shell{
    height:auto;min-height:0;
    padding:10px;
    display:grid;
    grid-template-rows:auto auto auto;
    gap:9px;
  }
  .activity-head{gap:8px;align-items:flex-start}
  .activity-head h2{font-size:1.5rem}
  .activity-sub{font-size:.7rem;line-height:1.35;margin-top:4px}
  .activity-head .step-count{flex:0 0 auto;padding-top:2px}
  .activity-foot{margin-top:0;min-height:44px;gap:8px}
  .small-status{font-size:.54rem;line-height:1.3}

  /* Mission 1: stack the case art above the clues so the image stays readable. */
  .case-board{display:grid;grid-template-columns:1fr;grid-template-rows:auto auto;gap:9px;height:auto}
  .case-card,.answer-card{height:auto;min-height:0;overflow:visible}
  .case-card{display:block;padding:14px}
  .case-image{width:min(100%,270px);height:205px;margin:0 auto 13px;padding:8px}
  .case-text{font-size:.82rem;line-height:1.4}
  .clue-grid{grid-template-columns:1fr 1fr;gap:6px;margin-top:10px}
  .clue{min-height:58px;padding:8px}
  .clue b{font-size:.58rem}
  .clue small{font-size:.69rem;line-height:1.3}
  .answer-card{padding:14px;justify-content:flex-start}
  .answer-card h3{font-size:1.05rem;margin-bottom:8px}
  .choices{gap:7px}
  .choice{min-height:44px;padding:10px 11px;font-size:.8rem}
  .feedback{min-height:0;margin-top:8px;padding:9px 10px;font-size:.72rem;line-height:1.4}
  #caseNext{margin-top:9px}

  /* Mission 2 */
  .sort-layout{display:grid;grid-template-columns:1fr;grid-template-rows:auto auto;gap:9px;height:auto}
  .sort-visual{height:215px;min-height:0;padding:12px;border-bottom:1px solid rgba(16,39,67,.12)}
  .sort-visual img{max-width:80%;max-height:100%;object-fit:contain}
  .sort-card-main{height:auto;min-height:0;justify-content:flex-start;padding:14px}
  .sort-situation{font-size:1rem;line-height:1.4;margin-bottom:12px}
  .sort-options{grid-template-columns:repeat(3,1fr);gap:6px}
  .sort-option{min-height:70px;padding:9px 5px}
  .sort-option b{font-size:.58rem}
  .sort-option small{font-size:.62rem;line-height:1.25}
  .sort-progress{margin-top:9px;gap:5px}
  .sort-progress div{padding:6px;font-size:.52rem}
  #sortNext{margin-top:8px}

  /* Mission 3 */
  .response-layout{display:grid;grid-template-columns:1fr;grid-template-rows:auto auto;gap:9px;height:auto}
  .response-visual{height:215px;min-height:0;padding:12px;border-bottom:1px solid rgba(16,39,67,.12)}
  .response-visual img{max-width:80%;max-height:100%;object-fit:contain}
  .response-card{height:auto;min-height:0;justify-content:flex-start;padding:14px}
  .response-card .choice{font-size:.76rem;padding:10px}
  .need-box{padding:9px 10px;margin-bottom:10px}
  .need-box span{font-size:.55rem}
  .need-box strong{font-size:.76rem}
  #responseNext{margin-top:8px}

  /* ---------- COMPLETION ---------- */
  .complete-panel{justify-content:flex-start}
  .complete-panel h2{font-size:1.62rem}
  .final-rule{grid-template-columns:1fr 1fr;gap:6px;margin:11px 0}
  .final-rule div{padding:8px}
  .final-rule b{font-size:.58rem}
  .final-rule small{font-size:.66rem}
  .glorb-quote{font-size:.68rem;line-height:1.4;margin:10px 0}
  .certificate-cta{align-items:center;padding:9px 10px}
  .certificate-cta p{font-size:.67rem}

  /* ---------- CERTIFICATE ---------- */
  .certificate-screen{height:auto;min-height:0}
  .certificate-wrap{height:auto;min-height:0;padding:0 0 60px}
  .certificate{
    width:100%;
    height:auto;
    max-height:none;
    aspect-ratio:auto;
    grid-template-columns:1fr;
    gap:10px;
    padding:28px 20px 74px;
  }
  .certificate-art{height:130px}
  .certificate-art img{max-height:100%;max-width:48%}
  .certificate-copy h1{font-size:1.9rem}
  .certificate-name{font-size:1.75rem;white-space:normal}
  .certificate-summary{font-size:.76rem}
  .certificate-tools{grid-template-columns:1fr 1fr;gap:5px}
  .certificate-tools b{font-size:.56rem}
  .certificate-tools small{font-size:.61rem}
  .certificate-footer{gap:8px;font-size:.5rem}
  .certificate-actions{left:16px;right:16px;bottom:14px;justify-content:center}

  /* ---------- MODALS ---------- */
  .modal{padding:7px;overflow:auto;-webkit-overflow-scrolling:touch}
  .modal-card{max-height:calc(100dvh - 18px)}
  .teacher-card{width:100%;border-radius:14px;max-height:calc(100dvh - 18px)}
  .teacher-head{padding:14px 14px 10px}
  .teacher-head h2{font-size:1.75rem}
  .teacher-close{width:44px;height:44px;font-size:1.8rem}
  .teacher-tabs{padding:9px 10px;gap:5px;overflow-x:auto;flex-wrap:nowrap}
  .teacher-tab{white-space:nowrap;padding:8px 11px;font-size:.72rem}
  .teacher-panels{padding:10px;max-height:calc(100dvh - 150px)}
  .info-grid.two-col,.evidence-layout{grid-template-columns:1fr}
  .info-card.wide{grid-column:auto}
  .info-card{padding:13px 14px;border-radius:14px}
  .info-card h3{font-size:1.02rem;margin-bottom:5px}
  .info-card p{font-size:.8rem;line-height:1.42}
  .info-card .sequence{font-size:1rem}
  .teacher-refs li{font-size:.76rem;line-height:1.4}
  .help-card{width:100%;padding:18px}
  .help-card p{font-size:.84rem;line-height:1.5}
}

/* Short/narrow phones: reduce media, never manufacture blank space. */
@media (max-width:600px) and (max-height:720px){
  .cover-inner{gap:9px;justify-content:flex-start;padding-top:14px}
  .cover-art{width:min(42vw,165px)}
  .cover-title{font-size:clamp(1.95rem,10vw,2.55rem)}
  .boot-shell .visual-panel{height:155px}
  .story-shell .visual-panel{height:205px}
  .briefing-shell .visual-panel,.complete-shell .visual-panel{height:165px}
  .learn-visual,.sort-visual,.response-visual{height:185px}
}



/* 2026-09-02 COVER-ONLY TABLET + DESKTOP REBUILD
   The rest of the responsive system remains unchanged. */
@media (min-width:601px){
  .cover-shell{
    position:relative;
    background:radial-gradient(circle at 60% 42%,#153a68 0%,#0c2441 45%,#081524 100%);
  }
  .cover-frame{
    width:100%;
    height:100%;
    padding:clamp(16px,2.2vw,32px);
    display:block;
  }
  .cover-inner{
    position:relative;
    width:100%;
    height:100%;
    padding:clamp(24px,3vw,44px);
    display:flex;
    align-items:center;
    justify-content:flex-end;
    overflow:hidden;
  }
  .cover-inner::before{inset:18px}

  /* The supplied PNG has a wide transparent canvas. Scale/crop it visually here
     rather than changing the asset, so Glorb reads as the large left-hand anchor. */
  .cover-art{
    position:absolute;
    left:clamp(-34px,-1.8vw,-10px);
    bottom:clamp(-18px,-1.2vh,-4px);
    width:min(42%,500px);
    height:92%;
    overflow:hidden;
    z-index:1;
    pointer-events:none;
    display:flex;
    align-items:flex-end;
  }
  .cover-art img{
    width:188%;
    max-width:none;
    height:auto;
    max-height:none;
    object-fit:contain;
    transform:translateX(-22%);
    transform-origin:left bottom;
    filter:drop-shadow(0 14px 22px rgba(0,0,0,.26));
  }

  .cover-copy{
    position:relative;
    z-index:2;
    width:min(63%,760px);
    max-width:none;
    margin:0 clamp(10px,2.5vw,36px) 0 auto;
    padding:0;
    align-self:center;
  }
  .cover-kicker{
    margin:0 0 clamp(12px,1.5vh,18px);
    text-align:center;
    font-size:clamp(.68rem,.85vw,.84rem);
    color:#c3d8eb;
  }
  .cover-title{
    margin:0 0 clamp(18px,2.4vh,28px);
    font-size:clamp(4rem,6.7vw,6.6rem);
    line-height:.92;
    letter-spacing:-.055em;
    text-align:left;
  }
  .cover-signal{
    width:100%;
    max-width:none;
    margin:0 0 clamp(14px,1.8vh,20px);
    grid-template-columns:auto minmax(0,1fr) auto;
    gap:clamp(10px,1.2vw,16px);
  }
  .cover-signal-label,.cover-signal-value{
    font-size:clamp(.66rem,.78vw,.78rem);
  }
  .cover-signal-bar{gap:clamp(2px,.28vw,4px)}
  .cover-signal-bar i{height:clamp(9px,1.15vh,12px)}
  .cover-status{
    margin:0 0 clamp(14px,2vh,20px);
    text-align:center;
    font-size:clamp(.9rem,1.25vw,1.2rem);
  }
  .cover-button{
    display:block;
    width:min(360px,56%);
    min-width:250px;
    margin:0 auto;
    padding-inline:22px;
  }
}

/* iPad portrait / compact tablet: preserve the same composition, just tighten it. */
@media (min-width:601px) and (max-width:900px){
  .cover-frame{padding:12px}
  .cover-inner{padding:22px}
  .cover-inner::before{inset:14px}
  .cover-art{
    left:-30px;
    bottom:-10px;
    width:43%;
    height:88%;
  }
  .cover-copy{
    width:64%;
    margin-right:10px;
  }
  .cover-title{
    font-size:clamp(3rem,7.2vw,4.25rem);
    margin-bottom:16px;
  }
  .cover-kicker{margin-bottom:10px;font-size:.64rem}
  .cover-signal{gap:8px;margin-bottom:12px}
  .cover-signal-label,.cover-signal-value{font-size:.6rem}
  .cover-signal-bar{gap:2px}
  .cover-signal-bar i{height:8px}
  .cover-status{font-size:.82rem;margin-bottom:12px}
  .cover-button{width:min(300px,64%);min-width:220px}
}

/* 2026-09-02 final cover layout fix:
   - desktop/tablet cover uses a stable two-column composition so Glorb does not overlap the title
   - iPhone/mobile cover removes Glorb entirely and keeps a clean text-first landing page */

@media (min-width: 901px){
  .cover-frame{
    padding:clamp(22px,3vw,42px);
  }
  .cover-inner{
    display:grid;
    grid-template-columns:minmax(230px, 34%) minmax(0, 1fr);
    align-items:center;
    gap:clamp(28px,4vw,56px);
    padding:clamp(30px,4vw,52px);
  }
  .cover-art{
    position:relative;
    left:auto;
    bottom:auto;
    width:100%;
    max-width:360px;
    height:auto;
    transform:none;
    justify-self:start;
    align-self:end;
    z-index:1;
  }
  .cover-art img{
    width:100%;
    max-height:420px;
    object-fit:contain;
  }
  .cover-copy{
    width:100%;
    max-width:720px;
    margin:0;
    padding:0;
    align-self:center;
    z-index:2;
  }
  .cover-kicker{
    text-align:left;
    margin:0 0 14px;
  }
  .cover-title{
    text-align:left;
    font-size:clamp(4rem,6.3vw,6.2rem);
    margin:0 0 20px;
  }
  .cover-signal{
    max-width:none;
    margin:0 0 16px;
  }
  .cover-status{
    text-align:left;
    margin:0 0 18px;
  }
  .cover-button{
    width:min(330px, 62%);
    min-width:260px;
    margin:0;
  }
}

@media (min-width: 601px) and (max-width: 900px){
  .cover-frame{
    padding:14px;
  }
  .cover-inner{
    display:grid;
    grid-template-columns:minmax(180px, 31%) minmax(0, 1fr);
    align-items:center;
    gap:22px;
    padding:26px;
  }
  .cover-art{
    position:relative;
    left:auto;
    bottom:auto;
    width:100%;
    max-width:260px;
    height:auto;
    transform:none;
    justify-self:start;
    align-self:end;
  }
  .cover-art img{
    width:100%;
    max-height:280px;
    object-fit:contain;
  }
  .cover-copy{
    width:100%;
    max-width:none;
    margin:0;
    padding:0;
  }
  .cover-kicker{
    text-align:left;
    margin:0 0 10px;
    font-size:.66rem;
  }
  .cover-title{
    text-align:left;
    font-size:clamp(2.9rem,6vw,4.5rem);
    margin:0 0 14px;
  }
  .cover-signal{
    margin:0 0 12px;
  }
  .cover-status{
    text-align:left;
    font-size:.94rem;
    margin:0 0 12px;
  }
  .cover-button{
    width:min(290px, 72%);
    min-width:220px;
    margin:0;
  }
}

@media (max-width: 600px){
  .cover-frame{
    padding:12px;
  }
  .cover-inner{
    display:flex;
    flex-direction:column;
    justify-content:center;
    gap:0;
    padding:22px 16px;
  }
  .cover-art{
    display:none !important;
  }
  .cover-copy{
    width:100%;
    max-width:none;
    margin:0;
    padding:0;
  }
  .cover-kicker{
    text-align:left;
    margin:0 0 10px;
    font-size:.72rem;
  }
  .cover-title{
    text-align:left;
    font-size:clamp(2.35rem,12vw,3.2rem);
    line-height:.93;
    margin:0 0 16px;
  }
  .cover-signal{
    width:100%;
    max-width:none;
    margin:0 0 14px;
    gap:6px;
  }
  .cover-signal-label,
  .cover-signal-value{
    font-size:.72rem;
  }
  .cover-signal-bar{
    grid-template-columns:repeat(20,1fr);
    gap:2px;
  }
  .cover-signal-bar i{
    height:10px;
  }
  .cover-status{
    text-align:left;
    font-size:1rem;
    margin:0 0 16px;
  }
  .cover-button{
    width:100%;
    min-width:0;
    margin:0;
  }
}


/* 2026-09-02 COVER SCALE PASS — phone layout intentionally untouched. */
@media (min-width:1101px){
  .cover-frame{padding:18px 24px}
  .cover-inner{
    display:grid;
    grid-template-columns:minmax(300px,35%) minmax(0,65%);
    align-items:center;
    gap:clamp(28px,3vw,46px);
    padding:clamp(28px,3vw,44px);
  }
  .cover-art{
    position:relative;
    left:auto;top:auto;bottom:auto;
    width:100%;max-width:470px;height:auto;
    transform:none;
    justify-self:center;
    align-self:end;
  }
  .cover-art img{
    width:100%;height:auto;max-height:520px;object-fit:contain;
  }
  .cover-copy{
    width:100%;max-width:none;margin:0;padding:0 clamp(10px,2vw,30px) 0 0;
  }
  .cover-kicker{
    text-align:left;margin:0 0 12px;
    font-size:clamp(.75rem,.9vw,.9rem);
  }
  .cover-title{
    text-align:left;
    font-size:clamp(5rem,7.6vw,7.8rem);
    line-height:.91;
    margin:0 0 22px;
    letter-spacing:-.058em;
  }
  .cover-signal{
    width:100%;max-width:none;margin:0 0 16px;
    gap:clamp(10px,1vw,15px);
  }
  .cover-signal-label,.cover-signal-value{font-size:clamp(.72rem,.78vw,.82rem)}
  .cover-signal-bar{gap:3px}
  .cover-signal-bar i{height:11px}
  .cover-status{
    text-align:left;font-size:clamp(1rem,1.2vw,1.22rem);margin:0 0 18px;
  }
  .cover-button{
    width:min(380px,62%);min-width:300px;margin:0;
    min-height:50px;
  }
}

@media (min-width:601px) and (max-width:1100px){
  .cover-frame{padding:12px}
  .cover-inner{
    display:grid;
    grid-template-columns:minmax(190px,33%) minmax(0,67%);
    align-items:center;
    gap:clamp(16px,2.5vw,28px);
    padding:clamp(18px,2.8vw,30px);
  }
  .cover-inner::before{inset:14px}
  .cover-art{
    position:relative;
    left:auto;top:auto;bottom:auto;
    width:100%;max-width:350px;height:auto;
    transform:none;
    justify-self:center;
    align-self:end;
  }
  .cover-art img{
    width:100%;height:auto;max-height:390px;object-fit:contain;
  }
  .cover-copy{
    width:100%;max-width:none;margin:0;padding:0 6px 0 0;
  }
  .cover-kicker{
    text-align:left;margin:0 0 9px;font-size:clamp(.64rem,.9vw,.76rem);
  }
  .cover-title{
    text-align:left;
    font-size:clamp(3.8rem,8.2vw,5.8rem);
    line-height:.91;
    letter-spacing:-.055em;
    margin:0 0 15px;
  }
  .cover-signal{width:100%;max-width:none;margin:0 0 12px;gap:8px}
  .cover-signal-label,.cover-signal-value{font-size:clamp(.6rem,.78vw,.72rem)}
  .cover-signal-bar{gap:2px}
  .cover-signal-bar i{height:9px}
  .cover-status{text-align:left;font-size:clamp(.86rem,1.25vw,1rem);margin:0 0 13px}
  .cover-button{
    width:min(330px,70%);min-width:235px;margin:0;min-height:46px;
  }
}