.guide-topic-index{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:24px 0}.guide-topic-link{display:block;padding:18px;border:1px solid #695230;border-radius:6px;color:#e8cc95;background:#211c14;text-decoration:none;margin:8px 0}.guide-topic-link:hover{background:#3b2d19}.guide-page-nav{display:flex;gap:20px;justify-content:space-between;margin-top:40px}.interactive-case h1{padding:20px}.case-step-status{padding:18px;background:#292116;color:#e8cc95;min-height:65px}.case-body[data-stage="0"] .case-arrows,.case-body[data-stage="0"] .objective-arrow{visibility:hidden}.case-body[data-stage="1"] .case-return,.case-body[data-stage="1"] .case-arrows small{visibility:hidden}.case-body .case-result[hidden]{display:none}.case-body[data-stage="1"] .case-card:first-child button,.case-body[data-stage="2"] .case-card:first-child button,.case-body[data-stage="2"] .case-duel .case-card:last-child button{transform:rotate(90deg) scale(.73)}.case-card button{transition:transform .2s}.case-controls{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.case-controls button{padding:12px 18px;background:#b99150;color:#18130d;border:1px solid #dfbc7d;border-radius:4px;cursor:pointer;font:inherit}.case-controls button:disabled{opacity:.4;cursor:default}@media(max-width:600px){.guide-page-nav{display:block}}@media(prefers-reduced-motion:reduce){.case-card button{transition:none}}
.case-duel[hidden],.case-objective[hidden]{display:none}.case-body[data-stage="3"] .case-card:first-child button,.case-body[data-stage="3"] .case-duel .case-card:last-child button{transform:rotate(90deg) scale(.73)}
.reach-demo{border:1px solid #9e7c44;background:#211b12;padding:22px;border-radius:8px;margin:24px 0}.reach-options{display:flex;flex-wrap:wrap;gap:10px}.reach-demo button{font:inherit;padding:10px 14px;color:#eed5a4;background:#19150e;border:1px solid #967441;border-radius:4px;cursor:pointer}.reach-demo button[aria-pressed="true"]{color:#17130c;background:#c7a064}.reach-track{display:grid;grid-template-columns:repeat(4,1fr);list-style:none;padding:0!important;gap:14px;margin:28px 0}.reach-track li{position:relative;text-align:center;padding:22px 8px;border:1px solid #605037;border-radius:5px}.reach-track li+li:before{content:'→';position:absolute;left:-15px;color:#f0c678}.reach-track .reach-origin{border:2px solid #9bdbec}.reach-track .reach-target{background:#82602b;color:#fff2cf;border:2px solid #f0c678}.reach-track .reach-crossed{border-color:#f0c678}.reach-caption{min-height:75px}.reach-advance[hidden]{display:none}@media(max-width:600px){.reach-demo{padding:12px}.reach-track{gap:10px}.reach-track li{font-size:12px;padding:18px 4px}.reach-track li+li:before{left:-12px}}
.case-distance{grid-column:1/-1;width:100%;margin:0 0 20px}.case-distance li{font-size:13px;padding:12px 4px}@media(max-width:600px){.case-distance li{font-size:10px}}
/* Opposing battlefield layout: the enemy layout mirrors the allied layout. */
.battle-fields{display:block!important;position:relative;max-width:850px;margin:24px auto!important;padding:10px;background:#11120f;border:1px solid #8b6b39;border-radius:10px}.battle-field{display:grid;grid-template-columns:1fr 2fr 1fr;gap:8px;padding:8px;background:#1c2523}.battle-field.enemy{grid-template-areas:'name name name' 'objective rear rear' '. front structure';border-bottom:3px solid #ac8846;padding-bottom:20px;background:#2a211d}.battle-field.ally{grid-template-areas:'structure front .' 'rear rear objective' 'name name name';padding-top:20px}.field-player{grid-area:name;font-size:12px;letter-spacing:.12em;color:#cdbd9d;text-align:center}.field-zone{position:relative;min-height:95px;border:1px solid #75613f;border-radius:5px;padding:26px 6px 8px;display:flex;justify-content:center;align-items:center;flex-direction:column}.field-zone.rear{grid-area:rear}.field-zone.front{grid-area:front}.field-zone.structure{grid-area:structure}.field-zone.objective{grid-area:objective}.field-label{position:absolute;top:5px;left:0;width:100%;text-align:center;color:#bea77f;font-size:12px}.battle-fields .case-card button,.battle-fields .combat-card{width:85px}.battle-fields .case-card>span,.battle-fields .combat-player,.battle-fields .combat-side h5{display:none}.battle-fields .case-card figcaption{font-size:12px;margin-top:4px}.battle-fields .case-card strong{font-size:12px}.battle-fields .case-card em{font-size:11px}.battle-fields .combat-side{border:0;padding:0;background:none}.battle-fields .combat-card-space{height:132px}.battle-fields .combat-name,.battle-fields .combat-stats,.battle-fields .combat-state{font-size:12px;margin:4px!important;min-height:0}.field-arrows{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:4}.field-arrows path{fill:none;stroke-width:3;stroke-linejoin:round;filter:drop-shadow(0 1px 2px #000)}.field-attack{stroke:#f2c578}.field-response{stroke:#9bdbec}.field-legend{text-align:center;color:#eac784!important;font-size:13px;margin:12px 0 0!important}.case-body[data-stage="0"] .field-arrows,.combat-scene[data-step="0"] .field-arrows,.combat-scene[data-step="1"] .field-arrows{visibility:hidden}.case-body[data-stage="1"] .field-response,.combat-scene[data-step="2"] .field-response{visibility:hidden}.reach-unit{width:80px;height:auto}.reach-track[hidden]{display:none!important}.battle-fields .objective-arrow{display:none}@media(max-width:600px){.battle-fields{padding:4px}.battle-field{gap:4px;padding:4px;grid-template-columns:1fr 1.7fr 1fr}.field-zone{padding:24px 3px 6px;min-height:72px}.field-label{font-size:10px}.battle-fields .case-card button,.battle-fields .combat-card{width:66px}.reach-unit{width:66px}.battle-fields .case-card small,.battle-fields .case-card em{font-size:10px}.battle-fields .combat-card-space{height:105px}}
.battle-fields[hidden]{display:none!important}.case-body[data-stage="1"] .ally .case-card button,.case-body[data-stage="2"] .case-card button,.case-body[data-stage="3"] .case-card button{transform:rotate(90deg) scale(.73)}
.battle-field.enemy{grid-template-areas:'name name name' 'objective rear .' '. front structure'}.battle-field.ally{grid-template-areas:'structure front .' '. rear objective' 'name name name'}
/* A pre-existing exhausted state persists through every step and reset. */
.case-body .case-card.initially-turned button{transform:rotate(90deg) scale(.73)}
.advance-board .ally .front{flex-direction:row;gap:20px}.advance-card{margin:8px 0;text-align:center;min-width:0}.advance-card img{width:72px;height:auto;transition:none}.advance-card.engaged img{transform:rotate(90deg) scale(.73)}.advance-card figcaption{font-size:12px;color:#ecd5ac}.advance-card small{display:block;color:#bcb09b}.advance-board[data-assignment="0"] .field-arrows,.advance-board[data-assignment="1"] .second-duel{display:none}.advance-board .field-zone.front{min-height:155px}.advance-board .field-attack{stroke-width:4}.advance-board .second-duel .field-attack{stroke:#edb366}.line-advance{padding:18px}.reach-demo>[hidden]{display:none!important}@media(max-width:600px){.advance-card img{width:58px}.advance-board .ally .front{gap:10px}.advance-card figcaption{font-size:10px}.advance-board .field-zone.front{min-height:125px}}
.interception-demo{padding:18px}.intercept-card{margin:8px 0;text-align:center}.intercept-card button{width:80px;padding:0;border:0;background:none;cursor:zoom-in}.intercept-card img{width:100%;height:auto;display:block}.intercept-card.engaged button{transform:rotate(90deg) scale(.73)}.intercept-card figcaption{font-size:12px;color:#e8cc95}.intercept-card small,.intercept-card em{display:block;font-size:11px;font-style:normal}.intercept-card.destroyed{opacity:.45;filter:grayscale(1)}.interception-board[data-interception="0"] .field-arrows,.interception-board:not([data-interception="1"]) .original-target,.interception-board[data-interception="1"] .intercepted-target,.interception-board[data-interception="2"] .field-response{display:none}.interception-board[data-interception="3"] .intercepted-target:after{content:''}@media(max-width:600px){.intercept-card button{width:66px}.intercept-card strong{font-size:11px}}
.pin-flank-demo{padding:18px}.pin-flank-board .intercept-card>span{display:none}.pin-flank-board[data-pin-step="0"] .field-arrows,.pin-flank-board[data-pin-step="1"] .field-arrows,.pin-flank-board[data-pin-step="2"] .flank-arrow{display:none}