:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--ink);background:var(--field);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--field: #f7f8f2;--paper: #fffef9;--ink: #101815;--muted: #65736b;--signal-green: #167348;--recall-red: #d94a38;--route-gold: #f3b33d;--water-blue: #ddeff8;--line: #d5ded5;--line-strong: #aebcaf;--new: #d7ded7;--familiar: #7fb7cf;--strong: #62a96f;--shadow: 0 16px 50px rgba(16, 24, 21, .08);--display-font: "Arial Narrow", "Roboto Condensed", "Aptos Narrow", system-ui, sans-serif}*{box-sizing:border-box}html{background:var(--field)}body{margin:0;min-width:320px;min-height:100vh;background:linear-gradient(90deg,rgba(16,24,21,.035) 1px,transparent 1px) 0 0 / 44px 44px,linear-gradient(rgba(16,24,21,.03) 1px,transparent 1px) 0 0 / 44px 44px,var(--field)}button,input{font:inherit}input{min-width:0;padding:10px 11px;border:1px solid var(--line-strong);border-radius:8px;background:#fff;color:var(--ink)}button{cursor:pointer}button:disabled{cursor:default}button:focus-visible,a:focus-visible,.fallback-chip:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid rgba(243,179,61,.72);outline-offset:3px}.app-shell{display:grid;grid-template-columns:248px minmax(0,1fr);min-height:100vh}.sidebar{position:sticky;top:0;z-index:20;height:100vh;padding:22px;border-right:1px solid var(--line);background:#fffef9eb;display:flex;flex-direction:column;gap:24px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.brand{display:flex;align-items:center;gap:12px}.brand strong,.brand span{display:block}.brand strong{font-family:var(--display-font);font-size:1.28rem;letter-spacing:.02em;text-transform:uppercase}.brand div>span{color:var(--muted);font-size:.86rem}.brand-mark{width:46px;height:46px;border:1px solid var(--ink);border-radius:8px;background:var(--paper);display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:1fr;overflow:hidden;box-shadow:4px 4px 0 var(--ink)}.brand-mark>span{height:100%}.brand-mark span:nth-child(1){background:var(--signal-green)}.brand-mark span:nth-child(2){background:var(--paper)}.brand-mark span:nth-child(3){background:var(--recall-red)}.profile-panel{display:grid;gap:10px}.profile-switcher{width:100%;padding:11px 12px;background:#eef3ea;border-color:var(--line);color:var(--ink);display:grid;gap:4px;text-align:left}.profile-switcher strong{min-width:0;overflow:hidden;font-family:var(--display-font);font-size:1.2rem;line-height:1;text-overflow:ellipsis;text-transform:uppercase;white-space:nowrap}.profile-switcher small{color:var(--muted);font-size:.78rem;font-weight:850}.modal-backdrop{position:fixed;inset:0 0 0 248px;z-index:100;padding:22px;background:#10181557;display:grid;place-items:center}.profile-modal{width:min(860px,100%);max-height:min(760px,calc(100vh - 44px));overflow:auto;padding:20px;border:1px solid var(--ink);border-radius:8px;background:var(--paper);box-shadow:10px 10px #10181538;display:grid;gap:16px}.modal-heading,.sync-actions,.recovery-actions{display:flex;align-items:center;justify-content:space-between;gap:12px}.modal-heading h2,.sync-panel h3,.recovery-card h3{margin:0;font-family:var(--display-font);font-size:1.8rem;line-height:1;text-transform:uppercase}.profile-list{display:grid;gap:9px}.profile-row{padding:10px;border:1px solid var(--line);border-radius:8px;background:#fff;display:grid;grid-template-columns:minmax(170px,.45fr) minmax(0,1fr);gap:10px}.profile-row.is-active{border-color:var(--signal-green);box-shadow:inset 5px 0 0 var(--signal-green)}.profile-row-main{min-width:0;padding:10px;background:transparent;color:var(--ink);display:grid;gap:4px;text-align:left}.profile-row-main strong,.profile-row-main span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.profile-row-main strong{font-family:var(--display-font);font-size:1.24rem;line-height:1;text-transform:uppercase}.profile-row-main span{color:var(--muted);font-size:.82rem;font-weight:850}.profile-row-actions,.profile-form,.restore-form{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:8px;align-items:center}.profile-form,.restore-form{grid-template-columns:minmax(0,1fr) auto}.sync-panel,.recovery-card{position:relative;overflow:hidden;padding:18px 18px 18px 24px;border:1px solid var(--line);border-radius:8px;background:var(--water-blue);display:grid;gap:14px}.sync-panel p,.recovery-card p{margin:0;color:var(--muted);line-height:1.45}.sync-status{min-height:34px;padding:7px 10px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--muted);display:inline-flex;align-items:center;font-size:.74rem;font-weight:900;letter-spacing:.07em;text-transform:uppercase}.sync-status-synced{border-color:#16734847;background:#eef7ee;color:var(--signal-green)}.sync-status-sync-pending{border-color:#7d570042;background:#fff4dc;color:#7d5700}.sync-status-sync-error{border-color:#d94a3847;background:#fff0ed;color:var(--recall-red)}.sync-message{padding:10px 12px;border:1px solid rgba(16,24,21,.08);border-radius:8px;background:#fffef9b3}.recovery-card{background:#fffaf0}.recovery-card code{padding:12px;border:1px dashed rgba(16,24,21,.32);border-radius:8px;background:#fff;color:var(--ink);font-weight:850;overflow-wrap:anywhere}.recovery-qr{width:104px;height:104px;border:1px solid var(--ink);border-radius:8px;background:#fff;color:var(--ink);image-rendering:pixelated;shape-rendering:crispEdges}.qr-fallback{padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:#fff}.recovery-actions{justify-content:start;flex-wrap:wrap}.recovery-actions span{color:var(--signal-green);font-size:.82rem;font-weight:850}.nav{display:grid;gap:8px}.nav-button,.primary-button,.secondary-button,.ghost-button,.grade-row button,.fallback-chip,.segmented-control button,.drill-list-item,.profile-switcher,.profile-row-main{border:1px solid transparent;border-radius:8px;min-height:42px}.nav-button{display:grid;gap:2px;text-align:left;padding:11px 12px;background:transparent;color:var(--ink);border-color:transparent}.nav-button span,.utility-label,.eyebrow{font-size:.74rem;font-weight:850;letter-spacing:.09em;line-height:1;text-transform:uppercase}.nav-button span{color:var(--muted)}.nav-button strong{font-family:var(--display-font);font-size:1.08rem;text-transform:uppercase}.nav-button:hover,.nav-button.is-active{background:#eef3ea;border-color:var(--line)}.nav-button.is-active{box-shadow:inset 5px 0 0 var(--signal-green)}.rail-mission{margin-top:auto;padding:16px;border:1px solid var(--line);border-radius:8px;background:var(--water-blue);display:grid;gap:10px}.rail-mission strong{font-family:var(--display-font);font-size:3.2rem;line-height:.9}.rail-mission p{margin:0;color:var(--muted)}.primary-button,.secondary-button,.ghost-button{padding:10px 14px;font-weight:800}.primary-button{background:var(--signal-green);color:#fff;border-color:var(--signal-green);box-shadow:0 2px #0c4329}.primary-button:hover{transform:translateY(-1px)}.secondary-button{background:var(--paper);color:var(--ink);border-color:var(--line-strong)}.secondary-button:hover,.ghost-button:hover{border-color:var(--ink)}.ghost-button{background:transparent;color:var(--muted);border-color:var(--line)}.full-width{width:100%}.main{min-width:0;padding:28px}.topbar{max-width:1320px;margin:0 auto 14px;display:flex;justify-content:flex-end}.language-switcher{display:inline-flex;align-items:center;gap:10px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:#fffef9d1}.language-switcher select{min-width:150px;border:1px solid var(--line-strong);border-radius:7px;background:#fff;color:var(--ink);padding:8px 10px;font:inherit}.screen{display:grid;gap:22px;max-width:1320px;margin:0 auto}.mission-hero,.panel,.route-card,.drill-detail,.stat-card,.country-detail,.flag-stage,.answer-board,.atlas-map-panel,.map-fallback,.empty-state{position:relative;border:1px solid var(--line);border-radius:8px;background:var(--paper)}.mission-hero{min-height:360px;padding:32px;display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,520px);gap:28px;align-items:center;overflow:hidden;box-shadow:var(--shadow)}.mission-copy{display:grid;gap:16px;align-content:center}.eyebrow{margin:0;color:var(--recall-red)}.mission-copy h1,.section-heading h1,.session-header h1{margin:0;font-family:var(--display-font);font-size:clamp(2.3rem,5vw,5.4rem);letter-spacing:.01em;line-height:.92;text-transform:uppercase}.mission-copy p,.section-heading p,.route-card p,.drill-detail p,.mission-panel p,.muted{margin:0;color:var(--muted)}.mission-copy p{max-width:620px;font-size:1.06rem;line-height:1.6}.mission-actions{display:flex;flex-wrap:wrap;gap:10px}.mission-deck{min-height:292px;padding:24px 12px;display:flex;align-items:center;justify-content:center;isolation:isolate}.deck-card{flex:0 0 clamp(118px,8.5vw,138px);margin-left:-80px;padding:10px;border:1px solid var(--ink);border-radius:8px;background:#fff;box-shadow:8px 8px #1018151f;transform:translateY(calc((var(--deck-index) - 2) * 5px)) rotate(calc((var(--deck-index) - 2) * -1.8deg));transition:transform .16s ease,box-shadow .16s ease;z-index:calc(20 - var(--deck-index))}.deck-card:first-child{margin-left:0}.deck-card:hover{transform:translateY(-10px) rotate(0);box-shadow:10px 12px #1018152e}.deck-card img{width:100%;height:78px;object-fit:contain;border:1px solid var(--line);background:#fff}.deck-card span{display:block;margin-top:9px;overflow:hidden;color:var(--ink);font-size:.82rem;font-weight:800;text-overflow:ellipsis;white-space:nowrap}.status-strip{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.status-chip,.stat-card{padding:14px;border:1px solid var(--line);border-radius:8px;background:#fffef9eb}.status-chip{display:grid;gap:6px;border-left-width:6px}.status-chip span,.stat-card span{color:var(--muted);font-size:.78rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase}.status-chip strong,.stat-card strong{font-family:var(--display-font);font-size:1.8rem;line-height:.95;text-transform:uppercase}.tone-urgent{border-left-color:var(--recall-red)}.tone-warn{border-left-color:var(--route-gold)}.tone-calm{border-left-color:var(--signal-green)}.tone-neutral{border-left-color:var(--line-strong)}.mission-grid{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:14px}.panel,.country-detail,.drill-detail,.route-card,.flag-stage,.answer-board{padding:20px}.mission-panel{display:grid;gap:14px;align-content:stretch;min-height:230px}.mission-panel>.secondary-button{align-self:end;margin-top:auto}.mission-panel h2,.route-card h2,.drill-detail h2,.country-detail h2,.repair-focus h2{margin:0;font-family:var(--display-font);font-size:1.65rem;line-height:1;text-transform:uppercase}.signal-strip{position:absolute;inset:0 auto 0 0;width:6px;border-radius:8px 0 0 8px}.signal-green{background:var(--signal-green)}.signal-red{background:var(--recall-red)}.signal-gold{background:var(--route-gold)}.utility-label{margin:0;color:var(--muted)}.flag-samples{display:flex;align-items:center}.flag-samples img{width:56px;height:36px;margin-right:-10px;object-fit:cover;border:1px solid var(--line);border-radius:4px;background:#fff;box-shadow:0 2px #10181514}.section-heading,.session-header{display:flex;justify-content:space-between;align-items:end;gap:16px}.section-heading p{max-width:360px;line-height:1.5}.progress-meter{position:relative;width:min(360px,34vw);height:34px;overflow:hidden;border:1px solid var(--line-strong);border-radius:8px;background:var(--paper)}.progress-meter span{position:absolute;inset:0 auto 0 0;background:var(--route-gold);transition:width .18s ease}.progress-meter strong{position:relative;display:grid;height:100%;place-items:center;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase}.review-layout{display:grid;grid-template-columns:minmax(320px,.85fr) minmax(0,1.15fr);gap:16px;align-items:start}.flag-stage{min-height:520px;display:grid;gap:18px;align-content:center;justify-items:center;text-align:center;box-shadow:var(--shadow)}.flag-stage h2{max-width:520px;margin:0;font-family:var(--display-font);font-size:clamp(2rem,4vw,3.8rem);line-height:.98;text-transform:uppercase}.prompt-flag{width:min(480px,100%);max-height:260px;object-fit:contain;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:8px 8px #10181514}.text-prompt{width:min(420px,100%);min-height:180px;padding:22px;border:1px solid var(--line);border-radius:8px;background:var(--water-blue);display:grid;place-items:center}.text-prompt span{font-family:var(--display-font);font-size:clamp(2.2rem,5vw,4.4rem);line-height:.95;text-transform:uppercase}.answer-board{display:grid;gap:14px}.option-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.option-button{min-height:82px;padding:14px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);display:grid;grid-template-columns:auto minmax(0,1fr);gap:10px;align-items:center;text-align:left;transition:transform .15s ease,border-color .15s ease,background .15s ease}.option-button:hover:not(:disabled),.option-button.is-selected{transform:translateY(-2px);border-color:var(--signal-green);background:#eff5ec}.option-button:disabled{opacity:.88}.option-index{width:30px;height:30px;border:1px solid var(--line-strong);border-radius:999px;display:grid;place-items:center;color:var(--muted);font-size:.76rem;font-weight:900}.option-button>span:last-child{min-width:0;font-weight:850;overflow-wrap:anywhere}.flag-options .option-button{min-height:172px;grid-template-columns:auto minmax(0,1fr)}.option-button img{width:min(190px,100%);max-height:112px;object-fit:contain;justify-self:center}.dont-know-button{justify-self:start}.feedback{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;padding:18px 18px 18px 24px;border:1px solid var(--line);border-radius:8px}.feedback.correct{background:#eef7ee;border-color:#b4d2b6}.feedback.wrong{background:#fff0ed;border-color:#edb3a9}.feedback strong{font-family:var(--display-font);font-size:1.4rem;text-transform:uppercase}.feedback p{margin:6px 0 0}.mini-country{display:grid;gap:7px;justify-items:center;color:var(--muted);font-size:.8rem;font-weight:800;text-transform:uppercase}.mini-country img{width:120px;max-height:74px;object-fit:contain;border:1px solid var(--line);background:#fff}.grade-row{grid-column:1 / -1;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.grade-row button{padding:10px;background:#fff;border-color:var(--line-strong);display:grid;gap:2px}.grade-row button strong{font-family:inherit;font-size:.95rem;text-transform:none}.grade-row button span{color:var(--muted);font-size:.78rem}.grade-row button:hover{border-color:var(--ink)}.route-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}.route-card{display:grid;gap:14px;align-content:stretch}.route-card>.primary-button{align-self:end;margin-top:auto;width:100%}.route-card.is-featured{grid-template-columns:minmax(0,1fr) minmax(240px,auto);align-items:center;background:var(--water-blue)}.route-card-header{display:flex;justify-content:space-between;gap:12px;align-items:start}.route-card-header strong{padding:7px 9px;border:1px solid var(--line);border-radius:8px;background:#fff;font-size:.84rem}.learn-divider{display:grid;grid-template-columns:minmax(24px,1fr) auto minmax(24px,1fr);gap:14px;align-items:center;color:var(--muted);font-weight:900;letter-spacing:.08em;text-transform:uppercase;font-size:.76rem}.learn-divider span{height:1px;background:var(--line)}.drill-board,.repair-grid,.atlas-grid{display:grid;grid-template-columns:minmax(280px,360px) minmax(0,1fr);gap:16px;align-items:start}.drill-board,.atlas-grid{grid-template-columns:minmax(280px,340px) minmax(0,1fr)}.drill-list{max-height:calc(100vh - 190px);overflow:auto;padding-right:4px;display:grid;gap:8px}.drill-list-item{padding:12px;background:#fffef9e0;border-color:var(--line);display:grid;gap:7px;text-align:left}.drill-list-item strong{font-family:var(--display-font);font-size:1.2rem;line-height:1;text-transform:uppercase}.drill-list-item>span:last-child{color:var(--muted);font-size:.82rem}.drill-list-item:hover,.drill-list-item.is-active{border-color:var(--ink);background:var(--paper)}.drill-list-item.is-active{box-shadow:inset 5px 0 0 var(--signal-green)}.drill-detail{min-height:480px;display:grid;gap:16px;align-content:stretch}.drill-detail>.primary-button{align-self:end;margin-top:auto;width:100%}.segmented-control{display:flex;padding:3px;border:1px solid var(--line);border-radius:8px;background:var(--paper)}.segmented-control button{padding:8px 10px;background:transparent;color:var(--muted);font-weight:850}.segmented-control button.is-active{background:var(--ink);color:#fff}.source-pill,.mastery-pill{display:inline-flex;align-items:center;gap:6px;width:fit-content;border-radius:999px;padding:5px 9px;border:1px solid rgba(22,115,72,.24);background:#eef5ed;color:var(--signal-green);font-size:.72rem;font-weight:900;letter-spacing:.06em;text-transform:uppercase}.source-pill:before{content:"";width:7px;height:7px;border-radius:999px;background:currentColor}.source-pill.generated{border-color:#7d57003d;background:#fff4dc;color:#7d5700}.flag-wall{display:grid;grid-template-columns:repeat(auto-fit,minmax(112px,1fr));gap:8px}.flag-wall span{min-width:0;padding:8px;border:1px solid var(--line);border-radius:8px;background:#fff;display:grid;gap:6px}.flag-wall img{width:100%;height:58px;object-fit:contain}.flag-wall strong{min-width:0;font-size:.78rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.related-groups span{border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--muted);padding:4px 8px;font-size:.78rem;font-weight:750}.visual-tag-group{display:grid;gap:9px}.visual-tag-cloud{display:flex;flex-wrap:wrap;gap:8px}.visual-tag{--tag-accent: var(--line-strong);--tag-bg: #ffffff;position:relative;min-height:42px;padding:7px 10px 7px 8px;border:1px solid color-mix(in srgb,var(--tag-accent) 44%,var(--line));border-radius:8px;background:linear-gradient(90deg,color-mix(in srgb,var(--tag-accent) 9%,#ffffff) 0%,var(--tag-bg) 100%);color:var(--ink);display:inline-flex;align-items:center;gap:8px}.visual-tag>i{width:7px;align-self:stretch;border-radius:999px;background:var(--tag-accent);box-shadow:inset 0 0 0 1px #1018151f}.visual-tag>span{display:grid;gap:2px}.visual-tag small{color:color-mix(in srgb,var(--tag-accent) 76%,var(--ink));font-size:.62rem;font-weight:900;letter-spacing:.09em;line-height:1;text-transform:uppercase}.visual-tag strong{font-size:.84rem;line-height:1.05}.visual-tag-palette{--tag-accent: var(--recall-red);--tag-bg: #fff8f6}.visual-tag-layout{--tag-accent: var(--route-gold);--tag-bg: #fffaf0}.visual-tag-symbol{--tag-accent: var(--signal-green);--tag-bg: #f2f8f2}.visual-tag-motif{--tag-accent: #4f91b1;--tag-bg: #f3f9fc}.repair-grid{grid-template-columns:minmax(280px,420px) minmax(0,1fr)}.repair-focus{display:grid;gap:16px;align-content:start}.panel-list{display:grid;gap:10px}.attempt-row{border:1px solid var(--line);border-radius:8px;padding:12px;background:var(--paper);display:grid;grid-template-columns:72px minmax(0,1fr) auto;gap:12px;align-items:center}.attempt-row.is-compact{grid-template-columns:72px minmax(0,1fr)}.attempt-row img{width:72px;max-height:46px;object-fit:contain;border:1px solid var(--line);background:#fff}.attempt-row strong,.attempt-row span{display:block;min-width:0}.attempt-row span{color:var(--muted);font-size:.88rem;overflow-wrap:anywhere}.attempt-row time{color:var(--muted);font-size:.82rem;white-space:nowrap}.empty-state{padding:24px}.empty-state p{margin:6px 0 0;color:var(--muted)}.atlas-grid{grid-template-columns:minmax(0,1fr) minmax(300px,390px)}.atlas-map-panel{padding:14px}.map-wrap{display:grid;gap:12px}.country-map{width:100%;min-height:360px;display:block;border:1px solid var(--line);border-radius:8px;background:var(--water-blue)}.map-country{stroke:#fff;stroke-width:.7;transition:filter .15s ease,stroke-width .15s ease}.map-country:hover,.map-country.is-selected{filter:brightness(.9);stroke:var(--ink);stroke-width:1.4}.map-fallback{padding:14px;display:grid;gap:12px}.map-fallback span{display:block;color:var(--muted);font-size:.88rem}.chip-grid{display:flex;flex-wrap:wrap;gap:8px}.fallback-chip{padding:7px 10px;min-height:32px;color:var(--ink);border-color:var(--line)}.fallback-chip.is-selected{outline:2px solid var(--ink)}.country-detail{display:grid;gap:13px;align-self:start}.country-detail img{width:100%;max-height:190px;object-fit:contain;border:1px solid var(--line);border-radius:8px;background:#fff}.country-detail p{margin:0;color:var(--muted);line-height:1.5}.mode-track-list{display:grid;gap:8px}.mode-track{padding:10px;border:1px solid var(--line);border-radius:8px;display:grid;gap:4px}.mode-track span,.mode-track small{color:var(--muted)}.related-groups{display:flex;flex-wrap:wrap;gap:6px}.related-groups strong{flex-basis:100%}.mastery-legend{display:flex;flex-wrap:wrap;gap:8px}.mastery-legend span{padding:7px 9px;border:1px solid var(--line);border-radius:999px;background:#fffef9e6;display:inline-flex;gap:7px;align-items:center;color:var(--muted);font-size:.8rem;font-weight:850;text-transform:uppercase}.mastery-legend i{width:12px;height:12px;border:1px solid rgba(16,24,21,.18);border-radius:999px}.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.stat-card{display:grid;gap:5px}.stat-card p{margin:0;color:var(--muted);font-size:.88rem}.continent-progress-panel{display:grid;gap:14px}.bar-list{display:grid;gap:12px}.bar-row{display:grid;grid-template-columns:150px minmax(0,1fr);gap:12px;align-items:center}.bar-row>span{font-weight:800}.mastery-bar{display:flex;height:12px;overflow:hidden;border-radius:999px;background:#e9eee8}.mastery-bar span{min-width:3px}.mastery-new{background:var(--new)}.mastery-learning{background:var(--route-gold)}.mastery-familiar{background:var(--familiar)}.mastery-strong{background:var(--strong)}.mastery-mastered{background:var(--signal-green);color:#fff}.mastery-pill{color:var(--ink)}.mastery-pill.mastery-mastered{color:#fff}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:1120px){.app-shell{grid-template-columns:1fr}.sidebar{position:static;height:auto;padding:14px;border-right:0;border-bottom:1px solid var(--line)}.nav{grid-template-columns:repeat(5,minmax(0,1fr))}.profile-panel{order:3}.modal-backdrop{inset:0}.rail-mission{display:none}.mission-hero,.review-layout,.atlas-grid,.repair-grid,.drill-board{grid-template-columns:1fr}.mission-grid,.status-strip,.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.flag-stage{min-height:420px}.drill-list{max-height:none;grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}.profile-row{grid-template-columns:1fr}}@media(max-width:720px){.main{padding:14px}.topbar{margin-bottom:12px}.language-switcher{width:100%;justify-content:space-between}.language-switcher select{min-width:0;width:170px}.brand{align-items:start}.nav{grid-template-columns:repeat(2,minmax(0,1fr))}.modal-backdrop{padding:10px;place-items:start center}.profile-modal{max-height:calc(100vh - 20px)}.modal-heading,.sync-actions,.profile-row-actions,.profile-form,.restore-form{display:grid;grid-template-columns:1fr}.nav-button strong{font-size:1rem}.mission-hero,.panel,.route-card,.drill-detail,.flag-stage,.answer-board,.country-detail,.atlas-map-panel{padding:16px}.mission-copy h1,.section-heading h1,.session-header h1{font-size:clamp(2rem,15vw,3.3rem)}.mission-deck{justify-content:center;min-height:220px;overflow:visible;padding-inline:0}.deck-card:nth-child(n+4){display:none}.deck-card{flex-basis:118px;margin-left:-28px;transform:translateY(calc((var(--deck-index) - 1) * 5px)) rotate(calc((var(--deck-index) - 1) * -2deg))}.deck-card:first-child{margin-left:0}.deck-card img{height:74px}.mission-grid,.status-strip,.stats-grid,.option-grid,.route-card.is-featured,.feedback,.grade-row{grid-template-columns:1fr}.section-heading,.session-header{display:grid;align-items:start}.progress-meter{width:100%}.flag-stage{min-height:350px}.flag-options .option-button,.option-button{min-height:76px}.attempt-row,.attempt-row.is-compact,.bar-row{grid-template-columns:1fr}.attempt-row img{width:100%}.country-map{min-height:260px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}.deck-card,.deck-card:hover,.primary-button:hover,.option-button:hover:not(:disabled){transform:none}}
