:root{--paper:#f6eedc;--card:#fffaee;--ink:#2b2118;--muted:#5f5244;--night:#16263a;--ember:#b5401b;--gold:#e0ac3f;--line:#d4c8b0;--border:#897b66;font-family:'Segoe UI',Arial,sans-serif;color:var(--ink);background:var(--paper);font-size:16px;font-variant-numeric:lining-nums tabular-nums}
*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0}a{color:#8e351b;text-underline-offset:4px}button,input,select{font:inherit}button,a,select{touch-action:manipulation}button{cursor:pointer}button,input,select{min-height:44px}button:disabled{cursor:default}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid #1f6485;outline-offset:4px}h1:focus,main:focus,#research-detail:focus{outline:none}p{line-height:1.7}h1,h2,h3{font-family:'Trebuchet MS','Segoe UI',sans-serif;line-height:1.2;letter-spacing:-.4px}h1{font-size:clamp(32px,4vw,49px);margin:0 0 16px}h2{font-size:25px;margin:28px 0 16px}h3{font-size:21px;margin:0 0 12px}small,.fine-print{font-size:13px;line-height:1.65;color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}.skip{position:fixed;top:-90px;left:20px;padding:14px;background:var(--card);z-index:30}.skip:focus{top:12px}.eyebrow{font-size:13px;font-weight:700;letter-spacing:1px;margin:0 0 14px;color:var(--muted)}.lede{font-size:18px;color:var(--muted);line-height:1.65;margin:0 0 28px;max-width:770px}.intro{font-size:17px;max-width:800px}
#sidebar{position:fixed;inset:0 auto 0 0;width:250px;padding:38px 24px 25px;background:var(--night);color:var(--paper);display:flex;flex-direction:column;overflow-y:auto}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:var(--paper);font-size:13px;line-height:1.7}.brand strong{font-size:23px}.crest{display:grid;place-items:center;flex-shrink:0;width:47px;height:56px;font-size:21px;font-weight:800;background:var(--gold);color:var(--night);clip-path:polygon(0 0,100% 0,100% 78%,50% 100%,0 78%)}#sidebar nav{display:grid;gap:8px;margin-top:42px}#sidebar nav a{padding:14px 12px;border-radius:8px;color:var(--paper);text-decoration:none;font-size:15px}#sidebar nav a:hover{background:#293b51}#sidebar nav a[aria-current=page]{color:var(--night);background:var(--paper);font-weight:700}.nav-label{font-size:13px;letter-spacing:1px;color:#c1c5ca;margin:24px 12px 6px}.sidebar-foot{font-size:14px;line-height:1.8;color:#c1c5ca;margin-top:auto;padding-top:40px}main{margin-left:250px;padding:50px clamp(28px,5vw,80px) 25px;max-width:1500px;min-height:100vh}.topic{max-width:1040px}.mobile-bar,.bottom-nav{display:none}footer{margin-top:40px;padding-top:22px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}
.tier-picker h2{font-size:18px;margin:0 0 16px}.tier-buttons{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}.tier-badge{width:65px;height:68px;font-weight:800;font-size:20px;border:0;background:#e1d7c0;color:var(--ink);clip-path:polygon(0 0,100% 0,100% 80%,50% 100%,0 80%)}.tier-badge.timing-tier{background:#e1cdb0}.tier-badge:hover{background:#cbb786}.tier-badge[aria-pressed=true]{background:var(--night);color:var(--paper)}.tier-badge:focus-visible{clip-path:none;border-radius:6px}.recommendation{padding:27px 30px;border-radius:12px;background:var(--night);color:var(--paper);border-top:4px solid var(--gold)}.recommendation .eyebrow{color:var(--gold)}.recommendation h2{font-size:27px;margin:12px 0}.recommendation p{color:#e3e4e3;margin:12px 0}.answer-budget{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:22px}.answer-budget>.currency{font-size:28px;font-weight:800}.answer-budget>span:last-child{font-size:13px;color:#e3e4e3}.currency{font-weight:700;white-space:nowrap}.currency.vp{color:#765019}.currency.cp{color:#1f6485}.recommendation .currency{color:var(--gold)}.button-link,.light-button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:8px;padding:12px 18px;text-decoration:none;font-size:15px;font-weight:700;min-height:46px}.button-link{background:var(--night);color:var(--card)}.light-button{background:var(--paper);color:var(--night);margin-top:20px}.path-benefit{font-size:15px;line-height:1.7;margin:18px 0}.planner-controls{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:18px;margin:22px 0}.planner-controls label,.budget-line label{display:grid;gap:9px;font-size:14px;font-weight:600;align-content:start}.planner-controls select,.planner-controls input,.budget-line select{min-width:0;width:100%;padding:11px 12px;border:1px solid var(--border);border-radius:7px;background:var(--card);color:var(--ink);font-size:16px}.planner-controls .toggle{display:flex;align-items:center;font-size:14px;gap:10px}.toggle input{width:21px;height:21px;min-height:21px;accent-color:var(--night)}.quick-actions{margin-top:36px}.quick-actions h2{font-size:21px}.action-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.action-grid a{display:grid;grid-template-columns:35px 1fr;gap:6px 12px;padding:21px;border:1px solid var(--line);border-radius:12px;background:var(--card);text-decoration:none;color:var(--ink)}.action-grid a:hover{border-color:var(--border)}.action-grid strong{font-size:17px}.action-grid a>span:last-child{grid-column:2;font-size:14px;color:var(--muted)}.action-icon{grid-row:span 2;font-size:27px;color:var(--ember)}
.prose{font-size:16px;line-height:1.8}.prose p{margin:16px 0}.prose li{margin:14px 0}.upgrade-choices{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:30px 0 16px}.upgrade-choice{padding:26px;border:1px solid var(--line);border-top:4px solid var(--ember);border-radius:12px;background:var(--card)}.tier-route{display:block;font-size:36px;font-weight:800;color:var(--night);margin-bottom:24px}.tier-route span{color:var(--ember);padding:0 6px}.upgrade-choice h2{font-size:23px;margin:12px 0}.upgrade-choice p{margin:12px 0}.route-cost{font-size:14px;font-weight:700;color:var(--muted)}.upgrade-choice .button-link{width:100%;margin-top:8px}.process-strip{display:grid;grid-template-columns:repeat(4,1fr);margin:30px 0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#eadfc6}.process-strip span{padding:16px 10px;text-align:center;font-size:15px;font-weight:700;border-right:1px solid var(--line)}.process-strip span:last-child{border:0}.checklist{list-style:none;padding:0}.checklist li{padding:14px 15px 14px 40px;position:relative;border-bottom:1px solid var(--line);margin:0}.checklist li:before{content:'✓';position:absolute;left:10px;color:var(--ember);font-weight:700}.decision-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;margin:24px 0}.decision-grid>div,.discount-cards>div{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:22px}.decision-grid h2{font-size:23px;margin-top:12px}.decision-grid small{font-size:13px;font-weight:600}.discount-cards{display:grid;gap:14px}.discount-cards p{margin-bottom:0}.note{padding:18px 22px;border-left:4px solid var(--ember);border-radius:0 12px 12px 0;background:#f0e2ca;font-size:15px;line-height:1.7;margin:24px 0}.note strong{display:block}.steps{padding-left:25px}.steps li{padding-left:8px;margin:22px 0}.steps li::marker{font-weight:800;color:var(--ember)}.steps strong{display:block}details{border:1px solid var(--line);border-radius:12px;padding:17px 20px;margin:20px 0;background:var(--card)}summary{font-size:15px;line-height:1.6;cursor:pointer;font-weight:700;min-height:44px}details p{font-size:15px}details a{display:inline-block;min-height:44px}
.cost-controls{grid-template-columns:1fr 2fr}#research-count{font-size:14px;color:var(--muted)}.research-layout{display:grid;grid-template-columns:minmax(220px,.85fr) minmax(0,1.15fr);gap:22px;align-items:start}.research-list{max-height:560px;overflow:auto;border:1px solid var(--line);border-radius:12px;background:var(--card);scrollbar-color:#8a7f6d #eee5d2}.research-row{width:100%;display:block;text-align:left;padding:17px 18px;border:0;border-bottom:1px solid var(--line);background:transparent;color:var(--ink);line-height:1.6}.research-row strong,.research-row>span{display:block}.research-row>span{font-size:13px;color:var(--muted);margin-top:7px}.research-row:hover{background:#efe3c8}.research-row[aria-pressed=true]{background:#e8dbc0;border-left:4px solid var(--ember);padding-left:14px}.cost-card,.empty-state{padding:26px;background:var(--card);border:1px solid var(--line);border-radius:12px}.cost-card h2,.empty-state h2{font-size:24px;margin:0 0 18px}.cost-card .eyebrow{font-size:13px}.cost-answer{padding:22px 0 4px;display:grid;gap:12px;border-top:1px solid var(--line)}.cost-answer>strong{font-size:30px;line-height:1.3}.cost-answer>span{font-size:14px;color:var(--muted)}.cost-answer details{margin:0;padding:12px}.cost-answer p{font-size:15px}.cost-answer details p{margin-bottom:0}.budget-line{display:grid;grid-template-columns:minmax(0,1fr) 150px 100px;gap:16px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}.budget-line>span{font-weight:700;font-size:15px;text-align:right}.text-button{display:block;border:0;background:transparent;padding:8px 0;color:#8e351b;text-decoration:underline;font-size:14px}.cost-answer .currency{font-size:inherit}table{width:100%;border-collapse:collapse;font-size:14px}th,td{padding:12px 6px;border-bottom:1px solid var(--line);text-align:left}td:last-child,th:last-child{text-align:right}.temple-bar{margin:18px 0;display:grid;grid-template-columns:170px 1fr 150px;align-items:center;gap:16px;font-size:14px}.bar-track{height:22px;background:#e1d5bd;border-radius:4px;overflow:hidden}.bar-track span{display:block;height:100%;background:var(--night)}.temple-bar:nth-child(2) .bar-track span{background:var(--ember)}.calculation{padding:19px 22px;background:var(--night);color:var(--paper);border-radius:12px;font-size:20px!important;font-weight:700}#upgrade-budget,#research-detail{scroll-margin-top:25px}#more-panel{position:fixed;bottom:70px;right:12px;left:12px;background:var(--card);z-index:20;box-shadow:0 0 0 100vmax #16263a66;border-radius:12px;padding:16px;border:1px solid var(--border)}#more-panel nav{display:grid}#more-panel a{padding:17px;color:var(--ink);text-decoration:none}#close-more{float:right;border:0;border-radius:6px;background:var(--night);color:var(--paper);padding:10px 16px}
@media(max-width:1100px){#sidebar{width:215px;padding:30px 16px}.brand{font-size:12px}.brand strong{font-size:21px}main{margin-left:215px;padding:35px 30px}.tier-buttons{gap:8px}.tier-badge{width:56px;height:61px}.budget-line{grid-template-columns:minmax(0,1fr) 140px}.budget-line>span{grid-column:2}.research-layout{grid-template-columns:1fr}.research-list{max-height:320px}}
@media(max-width:800px){#sidebar{display:none}main{margin:0;padding:25px 20px 90px}.mobile-bar{display:block;padding:14px 20px;background:var(--night);color:var(--paper)}.mobile-bar a{color:inherit;font-size:16px;text-decoration:none;font-weight:700}.bottom-nav{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);bottom:0;left:0;right:0;min-height:64px;padding-bottom:env(safe-area-inset-bottom);background:var(--night);z-index:25;border-top:1px solid #5c6b80}.bottom-nav a,.bottom-nav button{display:grid;place-items:center;min-height:64px;padding:8px 2px;color:var(--paper);border:0;background:transparent;text-decoration:none;font-size:13px;font-weight:600;text-align:center}.bottom-nav a[aria-current=page],.bottom-nav button[aria-expanded=true]{color:var(--gold);box-shadow:inset 0 3px var(--gold)}.bottom-nav a:focus-visible,.bottom-nav button:focus-visible{outline:3px solid var(--paper);outline-offset:-5px}.tier-buttons{display:grid;grid-template-columns:repeat(6,1fr);gap:6px}.tier-badge{width:100%;height:54px;font-size:16px}.lede{font-size:17px;margin-bottom:24px}.tier-picker h2{font-size:17px}.recommendation{padding:22px}.recommendation h2{font-size:25px}.planner-controls{grid-template-columns:1fr;margin:20px 0}.planner-controls .toggle{min-height:44px}.action-grid{gap:12px}.action-grid a{grid-template-columns:1fr;padding:18px}.action-icon{display:none}.action-grid a>span:last-child{grid-column:1}.action-grid strong{font-size:16px}.upgrade-choices{grid-template-columns:1fr;gap:16px}.process-strip span{padding:14px 6px;font-size:13px}.temple-bar{grid-template-columns:1fr 1fr;gap:8px}.bar-track{grid-column:1/-1;grid-row:2}.temple-bar strong{text-align:right;font-size:13px}.cost-controls{grid-template-columns:1fr}.cost-card{padding:20px}.cost-card .planner-controls{grid-template-columns:1fr 1fr}.cost-card .planner-controls label{font-size:13px}.budget-line{grid-template-columns:1fr 125px;gap:12px}.budget-line strong{font-size:14px}.budget-line label{font-size:13px}.research-list{max-height:280px}.decision-grid{grid-template-columns:1fr}h1{font-size:34px}.fine-print{font-size:13px}}
@media(max-width:440px){main{padding-left:15px;padding-right:15px}.tier-buttons{grid-template-columns:repeat(3,1fr)}.tier-badge{height:50px}.action-grid{grid-template-columns:1fr}.answer-budget>.currency{font-size:25px}.budget-line{grid-template-columns:1fr}.budget-line>span{grid-column:auto;text-align:left}.cost-card .planner-controls{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}@media print{#sidebar,.bottom-nav,.mobile-bar,#more-panel,.skip{display:none!important}main{margin:0;padding:0}.topic[hidden]{display:block!important}.topic{break-before:page}.recommendation{background:white;color:black}.recommendation p,.recommendation .currency{color:black}.research-list{max-height:none;overflow:visible}}

#sidebar a:focus-visible,.recommendation :focus-visible{outline-color:var(--gold)}
h1[tabindex]:focus-visible{outline:none}
.bottom-nav button.current{color:var(--gold);box-shadow:inset 0 3px var(--gold)}
.decision-grid a{display:inline-flex;align-items:center;min-height:44px}

.research-shortcuts{display:flex;flex-wrap:wrap;gap:8px}.research-shortcuts button{min-height:44px}

.research-search-label{display:grid;gap:8px;max-width:620px;margin:24px 0}.section-tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:16px 0}.section-tile{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 8px;text-align:left;padding:10px 12px;background:var(--card);border:1px solid var(--line);border-radius:8px;color:var(--ink);min-height:64px}.section-tile strong{font-size:15px;line-height:1.4}.section-tile span:first-of-type{font-size:12px;line-height:1.4;color:var(--muted);grid-row:2}.section-tile span:last-child{grid-column:2;grid-row:1/3;align-self:center;color:var(--ember)}.section-tile:hover{border-color:var(--ember);background:#efe3c8}.research-item{border-bottom:1px solid var(--line)}.compact-research-row{display:grid;grid-template-columns:minmax(0,1fr) auto 20px;gap:16px;align-items:center;width:100%;text-align:left;padding:16px 12px;background:var(--card);border:0;color:var(--ink)}.compact-research-row strong{font-size:15px}.compact-research-row small{display:block;color:var(--muted);margin-top:5px}.compact-research-row>span:nth-child(2){font-size:14px;font-weight:700}.compact-research-row[aria-expanded=true]{background:#e8dbc0}.research-item .cost-card{border-radius:0;border-top:0}.expand-mark{font-size:24px;color:var(--ember)}
@media(max-width:800px){.section-tiles{grid-template-columns:repeat(2,minmax(0,1fr))}.section-tile{padding:10px 12px}.compact-research-row{gap:8px;padding:14px 8px}.compact-research-row>span:nth-child(2){font-size:12px}}
@media(max-width:380px){.section-tiles{grid-template-columns:1fr}.compact-research-row{grid-template-columns:minmax(0,1fr) 20px}.compact-research-row>span:nth-child(2){grid-row:2}.expand-mark{grid-column:2;grid-row:1/3}}

.progression-choices{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}.progression-choices button{min-height:44px;padding:10px 14px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--ink)}.progression-choices button[aria-pressed=true]{background:var(--night);color:var(--paper)}
@media(max-width:800px){#research-detail{scroll-margin-top:12px}.research-item .cost-card{padding:16px}.research-item .cost-card h2{font-size:20px}.research-item .cost-card .planner-controls{margin:12px 0}.research-item .cost-answer{padding-top:14px}.section-tile{min-height:64px}#more-panel{max-height:calc(100dvh - 100px);overflow:auto}}

/* Academy groups follow the game's category and dependency order. */
.academy-group-title{grid-column:1/-1;margin:8px 0 0;font-size:18px}.progression-group{display:grid;grid-template-columns:minmax(0,1fr);gap:14px;position:relative;padding-bottom:18px}.progression-marker{display:flex;justify-content:center;position:relative}.progression-marker:after{content:"";position:absolute;top:38px;bottom:-18px;width:2px;background:var(--line)}.progression-group:last-child .progression-marker:after{display:none}.progression-marker span{height:34px;width:34px;border-radius:50%;display:grid;place-items:center;background:var(--night);color:var(--paper);font-size:12px;font-weight:700;margin-top:7px;z-index:1}.progression-cards{border:1px solid var(--line);border-radius:12px;overflow:hidden;min-width:0}.progression-cards .research-item:last-child{border-bottom:0}.progression-cards .compact-research-row{padding:15px 18px}.research-item .cost-card{box-shadow:none}.compact-research-row:hover{background:#efe3c8}@media(max-width:800px){.progression-group{grid-template-columns:minmax(0,1fr);gap:8px;padding-bottom:14px}.progression-marker span{width:26px;height:26px;font-size:11px}.progression-marker:after{top:33px;bottom:-14px}.progression-cards .compact-research-row{padding:13px 10px}.progression-cards .compact-research-row strong{font-size:14px}.progression-cards .cost-card .planner-controls{grid-template-columns:1fr}.progression-cards .cost-card{padding:14px}.academy-group-title{margin-top:10px}}
@media(min-width:801px){.progression-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));background:var(--card)}.progression-cards .research-item{border-right:1px solid var(--line)}.progression-cards .research-item:has([aria-expanded=true]){grid-column:1/-1}.progression-cards .compact-research-row{grid-template-columns:minmax(0,1fr) 20px;gap:6px 10px;min-height:96px}.progression-cards .compact-research-row>span:nth-child(2){grid-row:2}.progression-cards .expand-mark{grid-column:2;grid-row:1/3}}

.research-cost-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:30px}.research-cost-layout h3{font-size:18px}.research-cost-layout .planner-controls{grid-template-columns:1fr;margin:16px 0}.research-cost-layout table th,.research-cost-layout table td{padding:9px 6px}@media(max-width:800px){.research-cost-layout{grid-template-columns:1fr;gap:24px}.research-cost-layout .planner-controls{grid-template-columns:1fr 1fr!important}.research-cost-layout .cost-answer>strong{font-size:26px}}

/* Keep the next action prominent; requirements remain easy to scan. */
.upgrade-requirements{border-top:1px solid #667180;margin-top:22px;padding-top:8px}.upgrade-requirements h3{font-size:17px;margin:12px 0}.upgrade-requirements ul{list-style:none;padding:0;margin:0}.upgrade-requirements li{padding:9px 0;line-height:1.6;border-bottom:1px solid #435166}.upgrade-requirements strong{color:var(--gold);white-space:nowrap}.path-benefit{padding:16px 20px;border-left:4px solid var(--ember);background:var(--card);border-radius:0 8px 8px 0}.path-benefit a{display:inline-block;min-height:44px;padding-top:8px}.ragna-priority{font-size:17px}.ragna-priority strong{font-size:20px;line-height:1.4;margin-bottom:8px}

.opening-steps{padding-left:22px;margin:20px 0}.opening-steps li{padding:0 0 16px 6px;line-height:1.65;color:var(--ink)}.opening-steps li:last-child{padding-bottom:0}.opening-steps strong{display:block;color:var(--ink)}.recommendation .opening-steps li{color:#e3e4e3}.recommendation .opening-steps strong{color:var(--gold)}

.building-budget{margin:20px 0;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px}.building-budget summary{font-weight:700;cursor:pointer;min-height:44px;align-content:center}.building-budget p{line-height:1.65}.building-table-wrap{overflow-x:auto}.building-budget table{min-width:490px}.building-budget th[scope=row]{font-weight:600}.building-budget input{width:76px;min-height:44px;border:1px solid var(--border);border-radius:6px;padding:8px;background:var(--paper);font:inherit;color:var(--ink)}.owned-blueprints{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:18px}.owned-blueprints input{width:140px}.building-total{font-weight:700}

/* Keep instructions readable and wide cost tables discoverable. */
.building-priorities th:last-child,.building-priorities td:last-child{text-align:left}
.building-priorities td{vertical-align:top}
.table-scroll-hint{display:none}
.building-table-wrap:focus-visible{outline:3px solid #1f6485;outline-offset:3px}
@media(max-width:800px){
 html{scroll-padding-bottom:calc(80px + env(safe-area-inset-bottom))}
 main{padding-bottom:calc(90px + env(safe-area-inset-bottom))}
 #more-panel{bottom:calc(70px + env(safe-area-inset-bottom));max-height:calc(100dvh - 100px - env(safe-area-inset-bottom))}
 .table-scroll-hint{display:block}
}
@media(max-width:380px){.research-cost-layout .planner-controls{grid-template-columns:1fr!important}}

.verdant-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;padding:20px 0;margin:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.verdant-summary>div{display:grid;gap:8px;align-content:start}.verdant-summary strong{font-size:21px;color:var(--night);line-height:1.3}.verdant-summary span{font-size:14px;color:var(--muted);line-height:1.5}
@media(max-width:600px){.verdant-summary{grid-template-columns:1fr;gap:18px}.verdant-summary>div{gap:4px}}

/* Plain sections for advice; reserve cards for tools and real choices. */
.advice-sections{margin:24px 0}.advice-sections>div{padding:18px 0;border-top:1px solid var(--line)}.advice-sections>div:last-child{border-bottom:1px solid var(--line)}.advice-sections h2,.advice-sections h3{margin:0 0 10px;font-size:21px}.advice-sections p:last-child{margin-bottom:0}
.sequence{padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:18px;line-height:1.6}

/* Dependency paths with adjacent optional branches, without a sprawling canvas. */
.tree-legend,.tree-step{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);gap:24px}
.tree-legend{padding:16px 0;border-bottom:1px solid var(--line);margin-bottom:20px;font-size:15px}.tree-legend span{color:var(--muted)}
.tree-step{position:relative;padding-bottom:24px}.tree-main{position:relative;align-self:start}.tree-step:not(:last-child):after{content:'↓';position:absolute;bottom:1px;left:28%;color:var(--muted)}
.tree-side{min-width:0;border-left:2px solid var(--line);padding-left:16px;align-self:start}.tree-side:empty{border:0}.tree-side .research-item{border:1px solid var(--line);border-radius:8px;margin-bottom:10px;background:var(--card);overflow:hidden}
.side-label{font-size:12px!important;font-weight:700;text-transform:uppercase;color:var(--muted);margin:0 0 8px!important}
.tree-side .compact-research-row{grid-template-columns:minmax(0,1fr) 20px}.tree-side .compact-research-row>span:nth-child(2){grid-row:2}.tree-side .expand-mark{grid-column:2;grid-row:1/3}
.research-parent{font-size:12px;line-height:1.5;margin:0;padding:0 14px 12px;color:var(--muted)}
.tree-step .research-cost-layout{grid-template-columns:1fr;gap:16px}
@media(max-width:800px){.tree-legend{display:block}.tree-legend span{display:none}.tree-step{grid-template-columns:minmax(0,1fr);gap:12px}.tree-side:not(:empty){margin-left:16px}.tree-step:not(:last-child):after{left:45%}}

/* Compact, scannable research rows; details stay one click away. */
#research-list .progression-cards{display:block}
#research-list .compact-research-row{display:grid;grid-template-columns:minmax(0,1fr) auto 16px;gap:8px;min-height:48px;padding:10px 12px;align-items:center}
#research-list .compact-research-row strong{font-size:14px;line-height:1.4}
#research-list .compact-research-row>span:nth-child(2){grid-row:auto;font-size:12px;white-space:nowrap}
#research-list .compact-research-row .expand-mark{grid-column:3;grid-row:1;font-size:18px}
#research-list .compact-research-row small:empty{display:none}
#research-list .research-item{border-right:0}
.tree-step{padding-bottom:18px;gap:16px}.tree-step:not(:last-child):after{font-size:13px;bottom:0}
.tree-side{padding-left:10px}.tree-side .research-item{margin-bottom:6px}
#research-list .tree-side .compact-research-row{grid-template-columns:minmax(0,1fr) 16px;gap:4px}
#research-list .tree-side .compact-research-row>span:nth-child(2){grid-column:1;grid-row:2}
#research-list .tree-side .compact-research-row .expand-mark{grid-column:2;grid-row:1/3}
.research-search-label{position:sticky;top:0;z-index:6;background:var(--paper);padding:10px 0;border-bottom:1px solid var(--line)}
#research-detail{scroll-margin-top:110px}
@media(max-width:800px){.tree-step{gap:8px}#research-list .tree-side .compact-research-row{grid-template-columns:minmax(0,1fr) auto 16px}#research-list .tree-side .compact-research-row>span:nth-child(2){grid-column:2;grid-row:1}#research-list .tree-side .compact-research-row .expand-mark{grid-column:3;grid-row:1}}
#research-section-title{scroll-margin-top:110px}
.research-search-label input{border:1px solid var(--border);border-radius:7px;padding:10px 12px;background:var(--card);color:var(--ink)}
#research-list .research-item{scroll-margin-top:110px}

/* Expanded costs use the whole step instead of a tall, narrow side card. */
.tree-step:not(:last-child):after{content:none}
.tree-step{padding-bottom:14px}
.tree-step>#research-detail{grid-column:1/-1;min-width:0}
#research-detail .cost-card{padding:16px;border-radius:8px;border:1px solid var(--border)}
#research-detail .expanded-research-title{font-size:18px;line-height:1.4;margin:0 0 12px;padding-right:110px}
#research-detail #back-results{float:right;padding:0 0 0 12px;min-height:44px}
#research-detail #back-budget{clear:both}
#research-detail .research-cost-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;clear:both}
#research-detail .research-cost-layout h3{font-size:16px;margin:0 0 12px}
#research-detail .research-cost-layout td,#research-detail .research-cost-layout th{padding:6px}
#research-detail .planner-controls{margin:12px 0;gap:12px}
#research-detail .cost-answer{padding:14px 0 0;gap:6px}
#research-detail .cost-answer>strong{font-size:25px}
@media(max-width:600px){#research-detail .research-cost-layout{grid-template-columns:1fr;gap:20px}#research-detail .expanded-research-title{padding-right:0;clear:both}}

/* Reward recommendations are prose, not right-aligned cost totals. */
.reward-plan th,.reward-plan td{text-align:left;vertical-align:top}.reward-plan th[scope=row]{white-space:nowrap}

/* Direct access to opening advice and event timing, before the tier planner. */
.start-links{display:grid;grid-template-columns:1fr 1.35fr;gap:10px;margin:0 0 24px}.start-links a{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:3px 12px;min-height:52px;padding:12px 14px;border:1px solid var(--line);border-radius:8px;background:var(--card);text-decoration:none}.start-links a:hover{border-color:var(--ember)}.start-links a>span[aria-hidden]{grid-column:2;grid-row:1/3}.start-link-hint{grid-column:1;font-size:13px;color:var(--muted)}.topic-links{margin:-12px 0 20px}.topic-links a{display:inline-flex;align-items:center;min-height:44px;font-size:14px}@media(max-width:500px){.start-links{grid-template-columns:1fr;gap:8px}}

/* Throne of Lions: a compact identity and room for the whole guide. */
.brand{gap:10px;align-items:center;line-height:1.25}
.brand .crest{width:43px;height:52px;font-size:16px;letter-spacing:.5px}
.brand-copy{display:grid;gap:5px;min-width:0}
.brand .brand-kicker,.brand .brand-realm{font-size:10px;font-weight:600;letter-spacing:1.2px;color:#d1d7de}
.brand strong{font-size:21px;line-height:1.12;letter-spacing:-.4px}
#sidebar{padding-top:28px}
#sidebar nav{gap:3px;margin-top:28px}
#sidebar nav a{display:flex;align-items:center;min-height:44px;padding:10px 12px;line-height:1.4}
.nav-label{font-size:11px;letter-spacing:1.1px;margin:18px 12px 5px}
.footer-brand{display:flex;flex-wrap:wrap;gap:6px 14px;align-items:baseline;margin-bottom:10px}
.footer-brand strong{color:var(--night);font-size:15px}
.footer-brand span{font-size:12px}

/* Interactive choices have visible hover, keyboard and selected states. */
.action-grid a:hover,.start-links a:hover{background:#fffdf6;border-color:#a26d31}
#research-list .compact-research-row:hover{background:#f0e5cd}
#research-list .compact-research-row[aria-expanded=true]{background:#e9dcc1;box-shadow:inset 3px 0 #946425}
#research-list .compact-research-row:focus-visible{position:relative;z-index:1;outline-offset:-3px}
.section-tile:focus-visible{outline-offset:2px}
.topic>details>summary:hover{color:#8e351b}
.topic>details[open]>summary{margin-bottom:12px}
/* Inline links should wrap naturally; standalone actions retain touch targets. */
details p a,details li a,details td a{display:inline;min-height:0}

@media(max-width:1100px){.brand strong{font-size:19px}.brand .crest{width:38px;height:47px;font-size:14px}}
@media(max-width:800px){
 .mobile-bar{padding:12px 20px;border-bottom:2px solid #b48732}
 .mobile-bar>a{display:inline-flex;gap:11px;align-items:center;min-height:44px;line-height:1.3}
 .mobile-brand-mark{display:grid;place-items:center;width:38px;height:43px;flex-shrink:0;background:var(--gold);color:var(--night);font-size:13px;font-weight:800;clip-path:polygon(0 0,100% 0,100% 80%,50% 100%,0 80%)}
 .mobile-brand-copy{display:grid;gap:3px}
 .mobile-brand-copy strong{font-size:18px;letter-spacing:-.3px}
 .mobile-brand-copy small{font-size:11px;font-weight:500;letter-spacing:.35px;color:#d1d7de}
 .bottom-nav{box-shadow:0 -3px 12px #16263a12}
}
@media(max-width:380px){
 .mobile-bar{padding-inline:15px}
 .section-tiles{grid-template-columns:repeat(2,minmax(0,1fr))}
 .section-tile{padding:10px;gap:3px 5px}
 .section-tile strong{font-size:14px;overflow-wrap:normal}
 .section-tile span:first-of-type{font-size:11px}
}
/* Pack descriptions and upgrade plans read left to right, unlike numeric costs. */
#top-100 table th,#top-100 table td{text-align:left;vertical-align:top}
#top-100 table th:first-child{min-width:84px}

/* Language choice stays available in the desktop rail and mobile header. */
.guide-language{display:block;margin-top:18px;min-width:0}
.guide-language select{width:100%;min-height:44px;padding:8px 10px;border:1px solid #84909c;border-radius:7px;background:#fffaf0;color:#292318;font:inherit;font-size:14px}
#language-status:empty{display:none}
#language-status{padding:12px;border:1px solid var(--line);border-radius:8px}
[dir=rtl] #sidebar{left:auto;right:0}
[dir=rtl] main{margin-left:0;margin-right:250px}
[dir=rtl] .text-button,[dir=rtl] .compact-research-row,[dir=rtl] .section-tile{text-align:right}
[dir=rtl] .currency,[dir=rtl] .tier-badge,[dir=rtl] input[type=number]{direction:ltr;unicode-bidi:isolate}
[dir=rtl] .brand-realm,[dir=rtl] .mobile-brand-copy small{unicode-bidi:plaintext}
[dir=rtl] #close-more{float:left}
[dir=rtl] th{text-align:right}
@media(max-width:1100px) and (min-width:801px){[dir=rtl] main{margin-right:215px}}
@media(max-width:800px){
 .mobile-bar{display:flex;align-items:center;justify-content:space-between;gap:10px}
 .mobile-bar .guide-language{margin:0;flex:0 1 120px}
 .mobile-bar .guide-language select{font-size:13px;padding-inline:7px}
 .mobile-brand-copy strong{font-size:16px}
 [dir=rtl] main{margin:0}
}
@media(max-width:380px){.mobile-brand-mark{display:none}.mobile-bar .guide-language{flex-basis:110px}.mobile-bar>a{min-width:0}}
[dir=rtl] .checklist li{padding:14px 40px 14px 15px}
[dir=rtl] .checklist li:before{left:auto;right:10px}
[dir=rtl] .note{border-left:0;border-right:4px solid var(--ember);border-radius:12px 0 0 12px}
[dir=rtl] .steps{padding-left:0;padding-right:25px}
[dir=rtl] .steps li{padding-left:0;padding-right:8px}
[dir=rtl] .tree-side{border-left:0;border-right:2px solid var(--line);padding-left:0;padding-right:10px}
[dir=rtl] .tree-side:empty{border:0}
[dir=rtl] #research-detail #back-results{float:left;padding:0 12px 0 0}
[dir=rtl] #research-detail .expanded-research-title{padding-right:0;padding-left:110px}
[dir=rtl] #research-list .compact-research-row[aria-expanded=true]{box-shadow:inset -3px 0 #946425}
[dir=rtl] .start-links a>span[aria-hidden]{transform:rotate(180deg)}
[dir=rtl] .process-strip span{border-right:0;border-left:1px solid var(--line)}
[dir=rtl] .process-strip span:last-child{border:0}
[dir=rtl] .tier-route{direction:ltr;text-align:right}
[dir=rtl] #top-100 table th,[dir=rtl] #top-100 table td{text-align:right}
@media(max-width:800px){[dir=rtl] .tree-side:not(:empty){margin-left:0;margin-right:16px}}
@media(max-width:600px){[dir=rtl] #research-detail .expanded-research-title{padding-left:0}}
/* Long translated research terms must not widen mobile tables. */
.topic th,.topic td{hyphens:auto}
.building-priorities th:nth-child(2),.building-priorities td:nth-child(2){min-width:48px;overflow-wrap:normal;hyphens:none}
[dir=rtl] .building-priorities th:last-child,[dir=rtl] .building-priorities td:last-child{text-align:right}
.topic h1,.topic h2,.topic h3{hyphens:auto;overflow-wrap:break-word}
.section-tile strong,#research-list .compact-research-row strong{hyphens:auto;overflow-wrap:anywhere}