/* Phase 7.5: navigation and progression screens. Battle controls live in battle.css. */
.overlay:has(.menu-card){padding:20px;background:radial-gradient(circle at 55% 12%,#285b93 0,#102541 52%,#091725 100%)}
.overlay-card.menu-card{width:min(1120px,calc(100vw - 40px));height:min(700px,calc(100dvh - 40px));max-height:none;padding:0;overflow:hidden;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);text-align:left;border:2px solid #dfbb71;border-radius:24px;box-shadow:0 0 0 6px #061b33,0 25px 70px #020b19}
.menu-art{position:relative;min-height:0;background:linear-gradient(0deg,#0b2444 0,transparent 32%),url('./assets/kingdom-hub.svg') center/cover no-repeat}
.menu-art:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent 55%,#142d50 100%);pointer-events:none}
.menu-art-crest{position:absolute;left:32px;top:30px;z-index:1;width:56px;height:56px;display:grid;place-items:center;border:2px solid #f6d887;border-radius:16px;background:linear-gradient(#3b90d1,#134b92);color:#fff1a8;font-size:31px;box-shadow:0 0 24px #8bdcff7c}
.menu-content{display:flex;flex-direction:column;justify-content:center;min-height:0;overflow:auto;padding:clamp(22px,4vw,52px);background:radial-gradient(circle at 50% 0,#275a98,#142d50 55%,#102440);scrollbar-width:thin}
.menu-content .eyebrow{margin:0 0 10px}
.menu-content h1{margin:0;font-size:clamp(34px,3.7vw,54px);white-space:normal}.menu-content h1 span{display:block}
.menu-content .menu-intro{margin:9px 0 24px;font-size:15px}
.menu-continue{width:100%;min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 15px;padding:13px 18px;text-align:left;border-radius:14px}
.menu-continue span{display:grid;gap:4px}.menu-continue strong{font-size:21px;letter-spacing:.03em}.menu-continue small{font-size:12px;color:#102d4b;font-weight:700}.menu-continue b{font-size:23px}
.menu-nav{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.menu-nav button{position:relative;min-height:65px;display:flex;align-items:center;gap:10px;padding:11px 15px;text-align:left;border:1px solid #8db4dc;border-radius:12px;background:linear-gradient(145deg,#315e97,#20406a);color:#fff5dc;font-size:15px;font-weight:800;box-shadow:0 4px 0 #0a2345;cursor:pointer}
.menu-nav button span{width:30px;flex:none;color:#ffe3a1;text-align:center;font-size:24px}.menu-nav button:hover,.menu-nav button:focus-visible{border-color:#ffe3a1;background:#3d74b3}.menu-nav button:focus-visible,.menu-footer button:focus-visible,.menu-continue:focus-visible{outline:3px solid #fff3b1;outline-offset:2px}
.meta-dot{position:absolute;right:10px;top:10px;width:9px;height:9px;border-radius:50%;background:#ffe08a;box-shadow:0 0 8px #ffe08a}
.menu-footer{display:flex;gap:8px;flex-wrap:wrap;margin-top:19px}.menu-footer button{min-height:44px;padding:7px 12px;border:1px solid #6f97bd;border-radius:9px;background:#1b385b;color:#dceafa;font-weight:700;cursor:pointer}
.kingdom-scroll{padding-left:max(18px,calc((100vw - 1060px)/2));padding-right:max(18px,calc((100vw - 1060px)/2))}
.kingdom-header{padding-left:max(18px,calc((100vw - 1060px)/2));padding-right:max(18px,calc((100vw - 1060px)/2))}
.kingdom-header strong{font-size:18px}.kingdom-header>span{font-variant-numeric:tabular-nums}
.kingdom-scene{height:clamp(140px,20vw,230px);background-position:center 47%;border-color:#e5c478}
.kingdom-summary{margin-top:-26px;position:relative;max-width:790px;margin-left:auto;margin-right:auto;background:linear-gradient(140deg,#315e96,#193452)}
.kingdom-summary .eyebrow{margin:0 0 5px}.kingdom-summary h1{font-size:clamp(25px,3vw,35px)}
.meta-section-title{margin:21px 0 13px;color:#fff2d0;font-size:19px;letter-spacing:.02em}
.kingdom-links{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.kingdom-links button,.kingdom-links button:first-child{grid-column:auto;min-height:105px;display:grid;align-content:center;justify-items:start;gap:4px;padding:15px;background:linear-gradient(145deg,#315d93,#1e3b64);text-align:left;border-color:#93b5d7;box-shadow:0 5px 0 #0c274b}
.kingdom-links button:hover,.kingdom-links button:focus-visible{border-color:#ffda83;background:#396da9}
.kingdom-links button span{color:#ffdd91;font-size:23px}.kingdom-links button strong{font-size:17px}.kingdom-links button small{color:#d0dfed;font-size:12px;font-weight:600}
.kingdom-tabs{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:thin;padding-bottom:4px}.kingdom-tabs button{flex:0 0 auto;min-width:105px;min-height:46px;white-space:nowrap}
.research-summary{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.research-summary strong{font-size:19px;color:#ffe6a8}.research-summary p{flex:1 1 250px;margin:0}.research-summary .text-button{margin:0}
.research-list,.collection-list,.mission-list,.mode-grid{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}
.research-tier{display:flex;justify-content:space-between;gap:10px}.research-tier b{font-size:10px;color:#ffdf93}.research-node{min-height:140px;align-content:start;padding:15px}.research-node.available{border-color:#e8c577}.research-node.locked{opacity:.78}.research-node.maxed{border-color:#8cdbb3}.research-node:focus-visible,.collection-search input:focus-visible{outline:3px solid #ffecad;outline-offset:2px}
.collection-summary{display:flex;align-items:center;justify-content:space-between;gap:12px}.collection-summary strong{color:#ffe4a2;font-size:19px}.collection-summary p{margin:0}
.collection-search{display:grid;gap:6px;margin:12px 0;color:#f4e6c3;font-size:13px;font-weight:800}.collection-search input{width:100%;min-height:46px;padding:10px 13px;border:1px solid #9ebddd;border-radius:10px;background:#172e4b;color:#fff6e0;font:inherit}.collection-search input::placeholder{color:#b9cce0}
.collection-card{min-height:72px}.collection-card small{line-height:1.4}.collection-empty{padding:16px;text-align:center;color:#f3dec1}
.collection-card>b img{display:block;width:48px;height:48px;object-fit:cover;border:2px solid #dfc286;border-radius:10px}.tower-evolution-tree{display:grid;gap:8px;padding:10px;border:1px solid #b79b65;border-radius:14px;background:#112c4a}.tower-evolution-tree>.collection-card{border-color:#f1d48b}.evolution-branches{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding-top:14px;position:relative}.evolution-branches:before{content:'';position:absolute;top:0;left:25%;right:25%;height:10px;border:2px solid #c7aa74;border-bottom:0;border-radius:10px 10px 0 0}.evolution-branches .collection-card{min-width:0}.evolution-branches .collection-card>b{font-size:21px}
.mission-card{min-height:155px}.mission-card .mission-actions button{min-height:44px}
.mode-card{min-height:230px}
.meta-help-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.meta-help-grid .kingdom-panel{margin:0}.meta-help h2{margin:0;color:#ffe2a0}.meta-help .big{max-width:420px}
.settings-save h2,.settings-help h2{margin:0 0 8px;color:#ffe3a4;font-size:16px}.settings-help{margin:9px 0;padding:9px;text-align:left;border:1px solid #839dac;border-radius:9px;background:#142b40}.settings-storage-note{margin-top:12px!important;color:#c4d7e9!important}
.settings-group{margin:8px 0;padding:8px 12px;text-align:left;border:1px solid #7f9cbd;border-radius:10px;background:#173558}.settings-group h2{margin:0;color:#ffe1a0;font-size:15px}.settings-group .setting-row:last-child{border-bottom:0}.settings-group .setting-row{padding:8px 2px}
.loading-scene{height:90px;display:grid;place-items:center;margin:-8px -10px 13px;border:1px solid #d8bb7a;border-radius:12px;background:linear-gradient(130deg,#4d8a6b,#265677)}.loading-scene span{font-size:46px;text-shadow:0 4px 12px #061725}.loading-scene.frozen{background:linear-gradient(130deg,#92cbd9,#335986)}.loading-scene.burning{background:linear-gradient(130deg,#9d5648,#372b43)}.loading-scene.haunted{background:linear-gradient(130deg,#3b6656,#282d57)}.loading-scene.storm{background:linear-gradient(130deg,#587aa7,#262b65)}
.world-region{border-color:#c6d8e278}.world-region:not(.locked):hover{border-color:#f9dfab}.stage-node.current b{border-color:#fff0ab;box-shadow:0 0 0 5px #ffd96e66,0 0 25px #ffe28c}.stage-node.current small{color:#fff0ad}.stage-node.selected.current b{outline-color:#fff7cb}
.stage-hazard{padding:9px;border-left:3px solid #ffdb88;background:#17375b;color:#fff1ca!important}
.world-detail{scrollbar-width:thin}.world-detail .stage-challenges{border-top:1px solid #7f9cb8;margin-top:8px}.world-detail .primary-button.big{position:sticky;bottom:0;z-index:1}
@media(max-width:760px){.overlay-card.menu-card{width:100vw;height:100dvh;display:flex;flex-direction:column;border:0;border-radius:0}.overlay:has(.menu-card){padding:0}.menu-art{flex:0 0 clamp(120px,25dvh,210px);background-position:center 43%}.menu-art:after{background:linear-gradient(0deg,#142d50,transparent 45%)}.menu-art-crest{left:20px;top:18px;width:42px;height:42px;font-size:24px}.menu-content{flex:1;justify-content:flex-start;padding:15px 20px calc(18px + env(safe-area-inset-bottom))}.menu-content h1{font-size:36px}.menu-content .menu-intro{margin:4px 0 14px}.menu-continue{min-height:66px;margin-bottom:12px}.menu-nav button{min-height:56px}.kingdom-scroll,.kingdom-header{padding-left:16px;padding-right:16px}.kingdom-links{grid-template-columns:repeat(2,minmax(0,1fr))}.research-list,.collection-list,.mission-list,.mode-grid{grid-template-columns:1fr}.collection-summary{display:block}.meta-help-grid{grid-template-columns:1fr}.kingdom-scene{height:150px}}
@media(max-width:420px){.menu-art{flex-basis:19dvh}.menu-content h1{font-size:32px}.menu-nav button{font-size:14px;padding:8px}.menu-nav button span{font-size:19px;width:22px}.kingdom-links button{min-height:93px;padding:12px}.kingdom-links button strong{font-size:15px}.kingdom-currencies span{font-size:11px}.kingdom-currencies b{font-size:15px}}
@media(max-width:420px){.evolution-branches{grid-template-columns:1fr}.evolution-branches:before{display:none}}
@media(max-width:700px) and (orientation:portrait){.world-scroll{padding-bottom:340px}}
@media(max-height:500px) and (orientation:landscape){.overlay-card.menu-card{width:100vw;height:100dvh;display:grid;grid-template-columns:36% 64%;border:0;border-radius:0}.menu-art{height:100%;min-height:0}.menu-content{padding:12px 24px;justify-content:flex-start}.menu-content .eyebrow{margin:0}.menu-content h1{font-size:27px;margin:2px 0}.menu-content .menu-intro{display:none}.menu-continue{min-height:49px;margin:7px 0}.menu-continue strong{font-size:16px}.menu-nav{gap:6px}.menu-nav button{min-height:43px;padding:5px 10px}.menu-footer{margin-top:6px}.menu-footer button{min-height:42px}.kingdom-scene{height:86px}.kingdom-summary{margin-top:7px}.kingdom-links{grid-template-columns:repeat(3,minmax(0,1fr))}.kingdom-links button{min-height:70px;padding:8px}.kingdom-links button span{font-size:16px}.kingdom-links button small{display:none}.research-list,.collection-list,.mission-list,.mode-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.reduced-motion .menu-art,.reduced-motion .menu-art-crest,.reduced-motion .stage-node.current b{animation:none}