:root{--bg:#faf8f4;--surface:#ffffff;--ink:#243443;--ink-2:#526273;--ink-3:#627080;--line:#dfe5e8;--line-2:#8998a6;--accent:#1764b5;--accent-soft:#eaf3fc;--accent-ink:#174f88;--ok:#24714f;--ok-soft:#eaf6ef;--warn:#885310;--warn-soft:#fff3dc;--bad:#ae3935;--bad-soft:#fff0ed;--button:#1764b5;--button-hover:#104e92;--button-text:#ffffff;--feature:#edf5fc;--feature-line:#b9d2eb;--sans:system-ui,-apple-system,"Segoe UI",sans-serif;--serif:var(--sans);--r:16px;--r-s:9px;color-scheme:light}
:root[data-theme="dark"]{--bg:#263340;--surface:#324353;--ink:#f4f7fa;--ink-2:#d5dfe8;--ink-3:#bdcbd7;--line:#516576;--line-2:#91a5b6;--accent:#a9d2ff;--accent-soft:#3b5771;--accent-ink:#e0efff;--ok:#a1e0b8;--ok-soft:#294f40;--warn:#ffdb91;--warn-soft:#57462c;--bad:#ffc0b9;--bad-soft:#633e42;--button:#b6d9ff;--button-hover:#d5e9ff;--button-text:#163b60;--feature:#3a5065;--feature-line:#7c99b2;color-scheme:dark}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#263340;--surface:#324353;--ink:#f4f7fa;--ink-2:#d5dfe8;--ink-3:#bdcbd7;--line:#516576;--line-2:#91a5b6;--accent:#a9d2ff;--accent-soft:#3b5771;--accent-ink:#e0efff;--ok:#a1e0b8;--ok-soft:#294f40;--warn:#ffdb91;--warn-soft:#57462c;--bad:#ffc0b9;--bad-soft:#633e42;--button:#b6d9ff;--button-hover:#d5e9ff;--button-text:#163b60;--feature:#3a5065;--feature-line:#7c99b2;color-scheme:dark}}
*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.5;-webkit-text-size-adjust:100%}
button{font:inherit;cursor:pointer;color:inherit;-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
a{color:var(--accent)}h1,h2,h3{margin:0;font-weight:600;line-height:1.2}h1{font-size:1.75rem;letter-spacing:-.01em}h2{font-size:1.2rem}h3{font-size:1rem}p{margin:0}
.muted{color:var(--ink-2)}.faint{color:var(--ink-3)}.small{font-size:.875rem}.tiny{font-size:.8rem}
.top{position:sticky;top:0;z-index:5;background:rgba(245,246,248,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.top-in{max-width:none;margin:0 auto;padding:0 16px;height:52px;display:flex;align-items:center;gap:6px}
.brand{font-weight:600;margin-right:auto;display:flex;align-items:center;gap:10px}.brand i{display:inline-block;width:12px;height:12px;border-radius:3px;background:var(--accent)}
.tab{border:0;background:transparent;padding:8px 12px;border-radius:var(--r-s);color:var(--ink-2)}.tab[aria-current=page]{background:var(--surface);color:var(--ink);border:1px solid var(--line)}
main{max-width:none;margin:0 auto;padding:28px 16px 100px}
.stack>*+*{margin-top:14px}.stack-l>*+*{margin-top:24px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px}.card.hero{padding:28px;border-color:var(--line-2)}.card.quiet{background:transparent;border-style:dashed}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.between{justify-content:space-between}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.btn{border:1px solid var(--line-2);background:var(--surface);padding:10px 16px;border-radius:var(--r-s);font-weight:500;min-height:44px}.btn:hover{border-color:var(--ink-3)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover{background:var(--accent-ink)}.btn.big{padding:14px 22px;font-size:1.05rem}
.btn.ghost{border-color:transparent;background:transparent;color:var(--accent)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.sel{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-ink)}
.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:.78rem;border:1px solid var(--line-2);color:var(--ink-2);white-space:nowrap}
.pill.NEW{border-color:#9DB7E8;color:var(--accent-ink);background:var(--accent-soft)}.pill.CURRENT,.pill.LEARN,.pill.done{border-color:#B9DCC8;color:var(--ok);background:var(--ok-soft)}
.pill.WITHDRAWN,.pill.RETIRING,.pill.SKIM{border-color:#EAD3A8;color:var(--warn);background:var(--warn-soft)}.pill.RETIRED{border-color:#F0C3BD;color:var(--bad);background:var(--bad-soft)}
.pill.CERTIFY{border-color:var(--accent);color:var(--accent-ink);background:var(--accent-soft)}.pill.SKIP{color:var(--ink-3)}
.bar{height:8px;background:var(--line);border-radius:999px;overflow:hidden}.bar>i{display:block;height:100%;background:var(--accent);border-radius:999px;transition:width .4s}.bar.thin{height:5px}
.mod{display:grid;grid-template-columns:28px 1fr auto;gap:12px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line);cursor:pointer}.mod:last-child{border-bottom:0}.mod:hover .t{color:var(--accent)}
.mod .st{width:24px;height:24px;border-radius:50%;border:2px solid var(--line-2);display:grid;place-items:center;font-size:.75rem;color:var(--ink-3)}.mod .st.read{border-color:var(--warn);color:var(--warn)}.mod .st.done{border-color:var(--ok);background:var(--ok);color:#fff}
.area{margin-top:22px}.area h3{display:flex;justify-content:space-between;gap:8px;font-weight:500;color:var(--ink-2);margin-bottom:6px}
.timeline{display:flex;gap:4px;margin-bottom:22px}.timeline>span{flex:1;height:6px;border-radius:3px;background:var(--line)}.timeline>span.done{background:var(--accent)}.timeline>span.cur{background:var(--accent);opacity:.45}
.phase{font-size:.82rem;color:var(--ink-3);margin-bottom:8px}.prompt{font-family:var(--serif);font-size:1.2rem;line-height:1.5;margin:6px 0 20px}.prompt.scenario{border-left:3px solid var(--accent);padding-left:14px}
.opts{display:grid;gap:10px}.opt{text-align:left;border:1px solid var(--line-2);background:var(--surface);padding:14px 16px;border-radius:var(--r-s);line-height:1.45;min-height:44px}.opt:hover{border-color:var(--ink-3)}
.opt.correct{border-color:var(--ok);background:var(--ok-soft)}.opt.wrong{border-color:var(--bad);background:var(--bad-soft)}.opt.picked{border-width:2px}.opt.sel{border-color:var(--accent);background:var(--accent-soft)}.opt:disabled{cursor:default}
.verdict{font-weight:600;margin-top:18px}.verdict.ok{color:var(--ok)}.verdict.bad{color:var(--bad)}.verdict.mid{color:var(--warn)}
.explain{margin-top:14px;border-top:1px solid var(--line);padding-top:14px;display:grid;gap:12px}.explain h3{font-size:.9rem;color:var(--ink-2);font-weight:500;margin-bottom:2px}
.memo{background:var(--accent-soft);border-radius:var(--r-s);padding:12px 14px;color:var(--accent-ink)}.job{background:var(--bg);border-radius:var(--r-s);padding:12px 14px}
.conf{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.errtag{display:inline-block;margin-top:6px;font-size:.85rem;color:var(--bad)}
.cardview h2{font-size:1.4rem;margin-bottom:10px}
.match{display:grid;grid-template-columns:1fr 1fr;gap:10px}.match .col{display:grid;gap:8px;align-content:start}.pairline{display:flex;gap:8px;align-items:center;font-size:.9rem;padding:6px 0;border-bottom:1px solid var(--line)}
.seq{display:grid;gap:8px;margin-bottom:12px}.seq .slot{padding:10px 12px;border:1px dashed var(--line-2);border-radius:var(--r-s);min-height:44px;color:var(--ink-2)}.seq .slot.filled{border-style:solid;color:var(--ink);background:var(--surface)}
.dec{font-family:var(--serif);font-size:1.15rem;padding:16px;border:1px solid var(--line-2);border-radius:var(--r-s);margin-bottom:12px}
textarea{font:inherit;width:100%;border:1px solid var(--line-2);border-radius:var(--r-s);padding:10px 12px;background:var(--surface);color:var(--ink);min-height:110px}
.notice{padding:12px 14px;border-radius:var(--r-s);background:var(--warn-soft);color:var(--warn);font-size:.9rem}.notice.ok{background:var(--ok-soft);color:var(--ok)}.notice.bad{background:var(--bad-soft);color:var(--bad)}
.summary-item{padding:12px 0;border-bottom:1px solid var(--line)}.summary-item:last-child{border-bottom:0}.summary-item b{display:block;font-weight:500;color:var(--ink-2);font-size:.85rem;margin-bottom:2px}
.focus-list{display:flex;gap:24px;flex-wrap:wrap}.focus-list div b{display:block;color:var(--ink-2);font-weight:500;font-size:.85rem;margin-bottom:2px}
.steps{display:grid;gap:12px}.step{border:1px solid var(--line);border-radius:var(--r);padding:16px;background:var(--surface)}.step.active{border-color:var(--accent)}.step.done{opacity:.75}.step h3{display:flex;gap:10px;align-items:center}.step .num{width:26px;height:26px;border-radius:50%;background:var(--accent-soft);color:var(--accent-ink);display:grid;place-items:center;font-size:.85rem;flex:none}.step.done .num{background:var(--ok);color:#fff}
ul.obj{margin:8px 0 0;padding-left:18px;color:var(--ink-2)}ul.obj li{margin:3px 0}
.cred{display:grid;grid-template-columns:84px 1fr;gap:12px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line);cursor:pointer}.cred:last-child{border-bottom:0}.cred .code{font-weight:600}.cred:hover .code{color:var(--accent)}.cred.nopool{cursor:default;opacity:.75}
.bottom{display:none}
@media(max-width:640px){.grid2{grid-template-columns:1fr}.card.hero{padding:20px}.top nav{display:none}.bottom{display:flex;position:fixed;bottom:0;left:0;right:0;background:var(--surface);border-top:1px solid var(--line);padding:6px 6px calc(6px + env(safe-area-inset-bottom));z-index:5}.bottom button{flex:1;border:0;background:transparent;padding:8px 4px;border-radius:var(--r-s);color:var(--ink-2);font-size:.8rem}.bottom button[aria-current=page]{color:var(--accent);background:var(--accent-soft)}main{padding-bottom:110px}.match{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.bar>i{transition:none}}

/* Utility-Klassen (keine Inline-Styles, damit strikte CSP funktioniert) */
.mt4{margin-top:4px}.mt6{margin-top:6px}.mt8{margin-top:8px}.mt10{margin-top:10px}.mt12{margin-top:12px}.mt14{margin-top:14px}.mt16{margin-top:16px}.mt18{margin-top:18px}.mt22{margin-top:22px}.mt24{margin-top:24px}.mt28{margin-top:28px}
.mb6{margin-bottom:6px}.mb8{margin-bottom:8px}.my6{margin:6px 0}.my10{margin:10px 0}.m6-14{margin:6px 0 14px}.m6-10{margin:6px 0 10px}.m8-14{margin:8px 0 14px}
.w500{font-weight:500}.fs14{font-size:1.4rem}.pl0{padding-left:0}.px16{padding:0 16px}.gap6{gap:6px}.gap14{gap:14px}.static{cursor:default}.noline{border-top:0;padding-top:0}

.theme{border:1px solid var(--line-2);background:var(--surface);width:38px;height:38px;border-radius:999px;display:grid;place-items:center;font-size:1rem;padding:0}
.voice{font-family:var(--serif);font-style:italic;color:var(--ink-2)}
.teamrow{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px solid var(--line)}.teamrow:last-child{border-bottom:0}
.skillrow{display:grid;grid-template-columns:1fr 64px;gap:16px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}.skillrow:last-child{border-bottom:0}.skillrow .v{text-align:right;color:var(--ink-2)}
code{font-size:.85em;background:var(--bg);padding:1px 5px;border-radius:4px}
label.row input{width:18px;height:18px}
.hide{display:none!important}

/* v3.4: focused certification workspace */
body{line-height:1.6}h1{font-size:clamp(1.75rem,3vw,2.3rem);letter-spacing:-.035em;line-height:1.15}h2{font-size:1.1rem;letter-spacing:-.015em}h3{line-height:1.45}p,li,.t,.topic-title,h1,h2{overflow-wrap:anywhere}.small{font-size:.875rem}.tiny,.phase,.pill{font-size:.8125rem}.pill{padding:3px 9px}.subtitle{font-size:1.125rem;color:var(--ink-2);margin-top:10px}
.top{background:var(--surface)!important;backdrop-filter:none}.top-in{max-width:none;height:72px;padding:0 32px;gap:20px}.brand{gap:10px;white-space:nowrap}.brand i{width:18px;height:22px;border-radius:4px;border:2px solid var(--accent);background:transparent;border-left-width:6px}.theme{width:44px;height:44px;flex-shrink:0}#nav{display:flex;gap:6px}.tab{min-height:44px;font-size:.875rem;font-weight:500;padding:10px 15px}.tab[aria-current=page]{background:var(--accent-soft);color:var(--accent-ink);border:0}.sync-status{max-width:none;margin:auto;padding:7px 32px;font-size:.8125rem;color:var(--ink-2);min-height:35px}.sync-status.bad{color:var(--bad)}.sync-status.offline{color:var(--warn)}
main{max-width:none;padding:30px 32px 90px}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:8px}.eyebrow{font-size:.75rem;letter-spacing:.1em;font-weight:700;color:var(--ink-2);margin-bottom:12px;text-transform:uppercase}.card{padding:24px;box-shadow:0 3px 8px #0c244503}.btn{line-height:1.45}.btn.primary{background:var(--button);border-color:var(--button);color:var(--button-text)!important}.btn.primary:hover{background:var(--button-hover);color:var(--button-text)}.btn:active{transform:translateY(1px)}.btn:hover,.cert-tile:hover,.topic-row:hover{box-shadow:0 2px 8px #1734590b}.btn.ghost{color:var(--accent)}
.dashboard{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:26px}.dashboard>.page-heading,.inventory{grid-column:1/-1}.dashboard-main,.dashboard-side{display:flex;flex-direction:column;gap:24px;min-width:0}.next-step{background:var(--feature);color:var(--ink);border:1px solid var(--feature-line);border-radius:var(--r);padding:28px}.next-step h2{font-size:clamp(1.4rem,2.4vw,1.85rem);max-width:34ch;margin:22px 0 12px;line-height:1.3}.next-step p,.next-step .eyebrow{color:var(--ink-2)}.next-step .pill{color:var(--accent-ink);border-color:var(--feature-line)}.next-step .btn:not(.primary){background:var(--surface);color:var(--accent-ink);border-color:var(--line-2)}.next-step .bar{background:var(--feature-line)}.next-step .bar i{background:var(--accent)}.next-footer{display:flex;justify-content:space-between;gap:18px;border-top:1px solid var(--feature-line);padding-top:22px;margin-top:28px;margin-bottom:12px;font-size:.8125rem;color:var(--ink-2)}.next-footer strong{font-weight:500;flex-shrink:0}.topic-row{width:100%;display:block;text-align:left;border:0;border-bottom:1px solid var(--line);background:transparent;padding:22px 0}.topic-row:last-child{border:0;padding-bottom:0}.topic-title{font-weight:600;max-width:80%;font-size:1rem}.topic-row .bar{margin:12px 0}.bar{height:6px}.review-text{display:block;color:var(--warn);font-size:.8125rem;margin-top:6px}.readiness-value{font-size:2.5rem;font-weight:600;letter-spacing:-.04em;margin:20px 0 12px}.readiness-value span{font-size:.875rem;font-weight:400;letter-spacing:0;margin-left:8px;color:var(--ink-2)}.readiness h2{max-width:100%;font-size:1rem}.gate-list{list-style:none;padding:0;margin:20px 0}.gate-list li{padding:7px 0;font-size:.875rem;border-bottom:1px solid var(--line)}.source-link{display:inline-block;font-size:.875rem;margin-top:8px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:24px}.stat strong{display:block;font-size:1.65rem;letter-spacing:-.025em;font-weight:600;line-height:1.4}.stat span{display:block;font-size:.8125rem;color:var(--ink-2);margin-top:4px}.inventory-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:20px;margin-top:24px}.divider{height:1px;background:var(--line);margin:20px 0}
.cert-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.cert-tile{text-align:left;display:flex;flex-direction:column;gap:16px;padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r)}.cert-tile h2{font-size:1.08rem;min-height:3.2em}.cert-tile .bar{width:100%;margin-top:auto}.cert-code{font-weight:700;font-size:1.1rem}.cert-tile:hover{border-color:var(--accent)}.cert-tile:disabled{opacity:.65;cursor:default}.area-heading{display:flex;align-items:start;gap:18px;margin-bottom:16px}.area-heading>div{flex:1;min-width:0}.area-number{font-size:1.25rem;color:var(--accent);font-weight:600}.area{scroll-margin-top:110px}.module-list{padding:0 20px}.mod{width:100%;border:0;border-bottom:1px solid var(--line);background:transparent;text-align:left;color:var(--ink);padding:19px 0}.mod .t{display:block;font-size:1rem;font-weight:500}.module-meta{display:block;font-size:.875rem;color:var(--ink-2);margin-top:6px}.project-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px}.project-row .btn{flex-shrink:0}.step{padding:24px}.step.done{opacity:1}.steps{gap:18px}.step.active{border-left:4px solid var(--accent)}.obj.small{font-size:1rem}.obj li{padding:3px 0}.cardview{max-width:none;margin:auto}.cardview .explain{gap:28px}.cardview .explain h3{font-size:1.1rem;color:var(--ink);margin-bottom:8px}.cardview p{white-space:pre-line;line-height:1.8}.prompt{font-family:var(--sans);font-size:1.18rem;line-height:1.65}.opt{font-size:1rem;line-height:1.6}.timeline{flex-wrap:wrap}.timeline>span{min-width:5px;max-width:80px}.login-shell{max-width:540px;margin:5vh auto}.login-shell h1{font-size:2.5rem}.login-shell form{padding:28px}.login-shell input[type=password]{display:block;width:100%;font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line-2);border-radius:var(--r-s);padding:12px;min-height:48px}summary{cursor:pointer;font-weight:500;padding:4px 0;min-height:44px}input:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.skip-link{position:fixed;top:-100px;left:12px;background:var(--surface);padding:10px;z-index:20}.skip-link:focus{top:8px}.skeleton{height:120px;background:var(--line);border-radius:var(--r);margin:20px 0;animation:pulse 1.4s ease-in-out infinite}.skeleton.short{height:35px;width:45%}@keyframes pulse{50%{opacity:.4}}
@media(max-width:1050px){.dashboard{grid-template-columns:minmax(0,1fr) 300px;gap:20px}.inventory-grid{grid-template-columns:repeat(4,1fr)}.cert-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.top-in{gap:10px;padding:0 24px}main{padding:24px}.next-footer{flex-direction:column;gap:8px}}
@media(max-width:760px){.dashboard{display:flex;flex-direction:column;gap:20px}.page-heading{align-items:flex-start;flex-direction:column;gap:16px}.dashboard-side{display:grid;grid-template-columns:1fr}.top-in{height:62px;padding:0 18px}.top #nav{display:none}.sync-status{padding:6px 18px}.bottom{display:flex;position:fixed;bottom:0;left:0;right:0;background:var(--surface);border-top:1px solid var(--line);padding:8px 6px calc(8px + env(safe-area-inset-bottom));z-index:5}.bottom button{flex:1;border:0;background:transparent;padding:12px 4px;border-radius:var(--r-s);color:var(--ink-2);font-size:.875rem;min-height:48px}.bottom button[aria-current=page]{color:var(--accent);background:var(--accent-soft)}main{padding:20px 16px 120px}.card,.next-step{padding:20px}.next-step h2{font-size:1.5rem}.inventory-grid{grid-template-columns:repeat(3,1fr);gap:20px 12px}.cert-grid{grid-template-columns:1fr}.project-row{flex-direction:column;align-items:start;padding:16px 4px}.area-heading{gap:12px}.module-list{padding:0 14px}.mod{grid-template-columns:24px minmax(0,1fr) 12px;gap:10px}.step{padding:20px}.login-shell{margin:3vh auto}.theme{margin-left:auto}.topic-title{max-width:78%}.match{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.bottom:empty{display:none}
/* Objective engine: compact, touch-friendly, native disclosures. */
.concept-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr));gap:12px}
.concept-grid summary{font-weight:600}.hints{border-top:1px solid var(--line);padding-top:12px}
.conf .btn{min-height:48px;flex:1 1 130px}.source-link{overflow-wrap:anywhere;max-width:100%}
.pill{white-space:normal}.objective-meta{font-size:.875rem;color:var(--ink-2)}
@media(max-width:760px){.concept-grid{grid-template-columns:1fr}.conf{display:grid;grid-template-columns:1fr 1fr}.conf .btn{padding:12px 8px}.opts .opt{min-height:48px}}

/* Reading surfaces and native controls share the selected palette. */
::selection{background:var(--accent-soft);color:var(--accent-ink)}
textarea,input{caret-color:var(--accent)}textarea::placeholder,input::placeholder{color:var(--ink-3);opacity:1}
a{text-underline-offset:.18em}html{scrollbar-color:var(--line-2) var(--bg)}
.opt:not(:disabled):hover{background:var(--accent-soft);border-color:var(--accent)}

/* 3.9 · A shared reading and question workspace, using the existing routes. */
.study-workspace{display:grid;grid-template-columns:248px minmax(0,1fr);gap:38px;align-items:start}
.study-context{position:sticky;top:96px;padding:4px 0}.study-context h2{font-size:1rem;line-height:1.5;margin-top:24px}
.study-back{display:inline-flex;align-items:center;min-height:44px;font-size:.875rem;text-decoration:none;color:var(--accent-ink)}
.study-outline{margin-top:22px;border-top:1px solid var(--line);padding-top:14px}.study-outline summary{font-size:.875rem}
.study-outline ol{list-style:none;padding:0;margin:14px 0}.study-outline li{display:flex;gap:12px;padding:12px 0;font-size:.875rem;color:var(--ink-2);line-height:1.5}
.study-outline li>span{flex:0 0 24px;font-variant-numeric:tabular-nums}.study-outline small{display:block;margin-top:3px;font-size:.75rem}
.study-outline li[aria-current=step]{color:var(--accent-ink);font-weight:600}.study-save-note{border-top:1px solid var(--line);padding-top:18px;margin-top:18px;line-height:1.7}
.study-content{min-width:0}.study-content .card{padding:32px}.study-content h1{font-size:clamp(1.55rem,2.8vw,2rem);line-height:1.3;max-width:30ch}
.study-content .lesson-copy{white-space:pre-line;max-width:66ch;line-height:1.85;font-size:1.0625rem}.study-content .job{padding:20px;background:var(--accent-soft)}
.study-content textarea{margin-top:10px;min-height:160px;line-height:1.7}.study-content .source-link{margin-top:20px}
.question-workspace{max-width:none;margin:auto}.question-workspace .card{padding:32px}.question-workspace .prompt{font-size:1.2rem;line-height:1.65}
.question-workspace .opts{gap:12px}.question-workspace .opt{padding:16px 20px;border-radius:10px}.question-workspace #after:not(:empty){border-top:1px solid var(--line);margin-top:24px;padding-top:8px}
.question-workspace .conf{gap:10px}.question-workspace .verdict{font-size:1.1rem}.question-workspace .memo{padding:16px 18px;line-height:1.75}
@media(max-width:960px){.study-workspace{grid-template-columns:1fr;gap:20px}.study-context{position:static;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 16px}.study-context h2{margin:0;grid-column:1/-1}.study-context>.small{margin:0}.study-outline{grid-column:1/-1;margin-top:10px;padding-top:8px}.study-save-note{display:none}.study-back{grid-column:1/-1}.study-outline ol{columns:2;column-gap:24px}.study-outline li{break-inside:avoid}}
@media(max-width:600px){.study-content .card,.question-workspace .card{padding:22px 18px}.study-outline ol{columns:1}.study-content .row .btn{flex:1 1 180px}.question-workspace .prompt{font-size:1.08rem}.question-workspace .opt{padding:15px}.study-content .lesson-copy{font-size:1rem}.question-workspace .conf{display:grid;grid-template-columns:1fr 1fr}}

/* 3.9.1: viewport-sized application, bounded text only. */
:root{--page-gutter:clamp(16px,2.5vw,56px)}
main,.top-in,.sync-status{width:100%;max-width:none;padding-left:var(--page-gutter);padding-right:var(--page-gutter)}
.question-workspace,.cardview{width:100%;max-width:none}
.study-workspace{grid-template-columns:clamp(220px,18vw,320px) minmax(0,1fr)}
.question-workspace .prompt,.cardview p{max-width:72ch}
@media(min-width:1400px){.question-workspace .card:has(#after:not(:empty)){display:grid;grid-template-columns:minmax(0,1fr) minmax(340px,.8fr);gap:0 40px;align-items:start}.question-workspace .card:has(#after:not(:empty))>*{grid-column:1}.question-workspace .card:has(#after:not(:empty))>#after{grid-column:2;grid-row:1 / span 20;border-top:0;border-left:1px solid var(--line);margin:0;padding:0 0 0 32px}.cert-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}}
@media(max-width:960px){.study-workspace{grid-template-columns:1fr}}