/* Swiss grid / original prototype palette. Keep materials intact; UI stays quiet. */
:root{
  --bg:#e9ece9;--panel:#f5f6f3;--ink:#202924;--muted:#56625c;--line:#b8c1ba;
  --red:#ac373a;--blue:#283c67;--gold:#85b716;--map:#d2dbd4;
  --accent:#53b2b0;--accent-ink:#1c3837;--card-gray:#969696;
  --font:Helvetica,Arial,'Microsoft YaHei','PingFang SC',sans-serif;
  color-scheme:light;font-size:14px;font-family:var(--font);
}
body{background:var(--bg);color:var(--ink)}
button,input,select,dialog,.home-entry,.invitation,.room-row,.seat,.unit-card,.map-frame,.tile,.piece,.draft-card,.gallery-card,.die-face,.mode-picker label,.mode-tag,.terrain-key i{border-radius:0}
button{background:transparent;color:var(--ink);border-color:var(--line);box-shadow:none;transition:background .12s,color .12s,border-color .12s;font-weight:500}
button:hover:not(:disabled){background:#dce2dc;border-color:var(--accent-ink)}
button:active:not(:disabled){transform:none;filter:none;background:#c9d5ce}
button:disabled{opacity:.45}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent-ink);outline-offset:3px}
.primary{background:var(--accent-ink);color:#f5f6f3;border-color:var(--accent-ink);font-weight:600}
.primary:hover:not(:disabled){background:#2c5350;color:white;border-color:#2c5350}
.danger{color:#902a2d;border-color:#ba7a78}.quiet{background:transparent}.text-button{color:var(--accent-ink)}
input:not([type=checkbox]):not([type=radio]),select,.new-game-settings input[type=text]{background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:0;caret-color:var(--accent-ink)}
input::placeholder{color:#67736c}input[type=radio],input[type=checkbox]{accent-color:var(--accent-ink)}
h1,h2,h3,p{font-family:var(--font)}h2{font-weight:600;letter-spacing:-.03em}
.screen{max-width:1440px;padding-inline:40px}.shell-header{min-height:96px;gap:24px;border-bottom:1px solid var(--ink)}
.wordmark{font-family:Bahnschrift,Helvetica,Arial,sans-serif;letter-spacing:-.025em;line-height:1.08;font-size:15px;font-weight:600}.wordmark strong{font-size:21px;letter-spacing:-.025em}.brand-symbol{font-family:Arial,sans-serif;color:var(--accent-ink);font-size:38px}
.shell-header>span{font-size:13px;color:var(--muted)}
.home-layout{grid-template-columns:1.25fr 1fr;align-items:start;gap:80px;padding:56px 0 48px}
.story-kicker{color:var(--muted);font-size:13px;letter-spacing:0}
.home-story h1{font-family:Helvetica,Arial,sans-serif;font-size:clamp(60px,7.4vw,106px);font-weight:600;line-height:.94;letter-spacing:-.065em;margin:32px 0;color:var(--accent-ink)}
.home-story p{font-size:18px;line-height:1.65;color:var(--muted);max-width:32ch;margin-bottom:36px}
.home-map{display:none}
.source-strip{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:36px 0 28px;max-width:460px;padding-top:24px;border-top:1px solid var(--line)}
.source-strip figure{display:grid;grid-template-columns:88px 1fr;gap:16px;margin:0;align-items:end}.source-strip img{display:block;width:88px;height:auto;object-fit:contain}.source-strip figcaption{font-size:13px;line-height:1.6;color:var(--muted)}.source-strip strong{display:block;color:var(--ink);font-weight:600;margin-bottom:8px}
.mode-summary{gap:0;flex-wrap:wrap;color:var(--muted);font-size:12px}.mode-summary span{padding:0 16px;border-left:1px solid var(--line)}.mode-summary span:first-child{padding-left:0;border-left:0}
.home-entry{background:transparent;border:0;border-left:1px solid var(--line);padding:0 0 0 40px;box-shadow:none}
.home-entry h2{font-size:25px;margin:0 0 24px}.home-entry>label,.invitation>label,.lobby-profile label,.mode-picker legend{font-size:13px;color:var(--ink);font-weight:500}
.mode-picker{gap:0;border:1px solid var(--line);margin:24px 0}.mode-picker legend{padding:0 0 10px}.mode-picker label{background:transparent;border:0;padding:16px}.mode-picker label+label{border-left:1px solid var(--line)}.mode-picker label:has(input:checked){background:#d7e4dc;color:var(--accent-ink);box-shadow:inset 0 -3px var(--accent-ink)}.mode-picker span{color:var(--muted);font-size:12px}.mode-picker strong{font-size:24px;font-weight:600}
.home-entry>#aiButton{border-color:var(--accent-ink);color:var(--accent-ink);font-weight:600;min-height:48px}.home-entry>#createRoom{min-height:48px}
.network-hint{color:var(--muted);font-size:12px;line-height:1.8}.entry-secondary{gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:24px}.entry-secondary button{border:0;padding:16px 8px}.entry-secondary button+button{border-left:1px solid var(--line)}.entry-secondary span{color:var(--muted);font-size:12px}.rooms-section{padding-top:24px;border-top:1px solid var(--ink)}.room-row{background:var(--panel);border-color:var(--line);box-shadow:none}.room-list{gap:16px}
.lobby-layout{grid-template-columns:1.6fr 1fr;gap:56px;padding-top:40px}.lobby-title h1{font-size:42px;font-weight:600;letter-spacing:-.04em;color:var(--accent-ink)}.mode-tag{background:var(--accent-ink);border-color:var(--accent-ink);color:var(--panel);font-weight:600;font-size:24px}
.team-slots{background:transparent;padding:20px 0 0;border-top:3px solid var(--owner)}.team-slots h2{font-size:18px}.seat{background:var(--panel);border-color:var(--line);margin-top:16px;padding:16px;min-height:124px}.seat.me{background:#dce6dc;border-color:var(--accent-ink)}.seat small{color:var(--muted)}.seat .ready{color:#315d36}.seat button{font-size:13px}.ready-actions span{color:var(--muted);font-size:13px}
.invitation{background:transparent;border:0;border-left:1px solid var(--line);padding:0 0 0 32px}.invitation h2{font-size:22px}.invitation p{color:var(--muted)}.lobby-profile{border-color:var(--line)}
.masthead{max-width:1620px;border-bottom:1px solid var(--ink);padding:24px 34px;gap:24px}.masthead .subtitle{color:var(--ink);border-color:var(--line);font-size:15px}.subtitle span{color:var(--muted)}.masthead nav button{background:transparent;color:var(--ink)}
.connection-bar{background:var(--panel);border:1px solid var(--line);color:var(--ink);font-size:13px}.connection-bar.paused{background:#ece1d4;border-color:#967a54;color:#674e27}
.assist-bar{background:var(--accent-ink);color:#e9eeea;border-color:var(--accent-ink)}.assist-bar button{background:transparent;color:#edf4ee;border-color:#769d89;font-size:13px}.assist-bar button:hover{background:#2c5350;color:white}
.battle-status{min-height:80px;font-size:14px}.status-light{background:var(--accent-ink);border-radius:0}.phase-track{color:var(--muted)}.phase-track b{border-radius:0;border-color:var(--line);color:var(--muted)}.phase-track .current{color:var(--accent-ink)}.phase-track .current b{background:var(--accent-ink);border-color:var(--accent-ink);color:white}.seed{color:var(--muted);font-size:11px}
.section-label{color:var(--ink);font-size:13px;font-weight:600}.section-label>span{color:var(--muted);font-weight:400}.crew-heading small{color:var(--muted)}
.unit-card{background:#d8dcd7;border-color:var(--line);border-left:3px solid var(--owner);padding:16px 12px;box-shadow:none}.unit-card.selected{background:#ebeeea;border-color:var(--accent-ink);border-left:3px solid var(--owner)}.unit-card.dead{border-color:var(--line);background:#dedfda}.unit-title strong{font-size:16px;letter-spacing:-.02em}.unit-title small{color:var(--muted);font-size:11px}.unit-emblem{clip-path:none;background:#969696;color:#292d29;width:42px;height:54px;font-family:var(--font);font-size:24px}.unit-source{display:block;width:42px;height:60px;object-fit:contain;background:#000}
.hp-row{margin:16px 0 12px}.hp-pip{height:4px;border-radius:0}.hp-pip.empty{background:#b6beb5}.hp-row span,.unit-caption{color:var(--muted);font-size:11px}.crew-note{color:var(--muted)}.crew-note>span{color:var(--accent-ink)}
.map-heading h1{font-size:22px;font-weight:600;letter-spacing:-.035em}.map-heading #mapSize{color:var(--muted);border-color:var(--line);border-radius:0}.collapse-clock{color:var(--muted)}.collapse-clock strong{color:#82552d}
.map-frame{background:#c4cac3;border:1px solid #828d84;box-shadow:none;border-radius:0}.axis-x,.axis-y{color:#45554a}.board{background:#454e46;gap:2px}.tile{background:#d5ddd3;color:#617665;border-radius:0}.tile:hover:not(:disabled){background:#e9efe5;box-shadow:inset 0 0 0 2px var(--accent-ink)}.tile.blackhole{background:#283c67;color:#e4e6ee}.tile.blackhole .terrain-icon{text-shadow:none}.tile.gravity{background:#bfc8cf;color:#3e4752}.tile.nebula{background:#be8cad;color:#5e3256}.tile.worm{background:#a6bd68;color:#435c29}.tile.worm.portal-b{background:#8caea7;color:#285d53}.tile.station{background:#53b2b0;color:#1c5654}.tile.medical{background:#c9d8b6;color:#456036}.tile.asteroid{background:#cf9a70;color:#684829}.tile.emp{background:#b3bdd9;color:#40507e}
.tile.collapsed{background:#555b55;color:#d6ddd3}.tile.doomed{box-shadow:inset 0 0 0 2px #ac7548}.tile.doomed::before{background:none;border-top:4px solid #ac7548;inset:0;opacity:.65}.tile.reachable{box-shadow:inset 0 0 0 3px #4a660c;background:#c2db8b}.tile.targetable{box-shadow:inset 0 0 0 3px var(--accent-ink);background:#a8d2cb}.tile.move-path::after{background:#3a4f43;border-radius:0}
.piece{background:var(--owner);color:#fff;border:2px solid #f1f3ed;box-shadow:none;border-radius:1px;font-family:var(--font);font-weight:500}.piece.active{outline:2px solid #17251c}.piece small{color:#fff}.birth-label{color:#405343}.coin{background:#e4d12b;color:#3b390a;border-color:#968720;border-radius:0}
.map-caption,.warning-legend{color:var(--muted)}.warning-legend i{border-color:#ac7548}.terrain-key{border-color:var(--line)}.terrain-key button{color:var(--muted);font-size:11px}.terrain-key i{border-radius:0}.map-footnote{color:var(--muted)}
.action-panel{background:var(--panel);border-top:3px solid var(--accent-ink);border-radius:0;padding:20px}.instruction{color:var(--muted);font-size:13px;line-height:1.8}.action-panel h2{font-size:24px;line-height:1.2}.dice-panel{border-color:var(--line);gap:12px}.die-face{background:#d7dcd5;color:var(--accent-ink);border:1px solid var(--line);border-radius:0}.dice-panel span:last-child,.dice-panel .vs{color:var(--muted);font-size:11px}.controls button{min-height:40px;font-size:13px}.selected-unit{color:var(--muted);font-size:12px;border-top:1px solid var(--line);padding-top:16px}.selected-unit strong{color:var(--ink);font-weight:600}.selected-unit button{font-size:12px}.deploy-hint{background:#e1e8de;color:var(--accent-ink);font-size:12px}
.shop-section{border-top:1px solid var(--ink);padding-top:20px;margin-top:24px}.wallet{color:var(--muted)}.wallet strong{color:#5c570c;font-size:28px;font-variant-numeric:tabular-nums}.shop-item{border-color:var(--line);gap:12px}.shop-thumbnail{width:42px;height:60px;object-fit:contain;border-radius:0;background:#000}.shop-item strong{color:var(--ink);font-size:13px;font-weight:600}.shop-item small{color:var(--muted);font-size:11px}.shop-item button{font-size:12px}.missing-items{color:var(--muted);border-color:var(--line);font-size:11px}.inventory-item{font-size:12px}.inventory-item button{font-size:12px}.empty{color:var(--muted);font-size:12px}
.log-section,.log-full .log-entry{border-color:var(--line)}.log-list{color:var(--muted);font-size:12px}.log-entry span:first-child{color:var(--muted);font-size:11px}footer{color:var(--muted);border-color:var(--line);font-size:11px}
dialog{background:var(--panel);color:var(--ink);border:1px solid var(--ink);border-radius:0;box-shadow:none;max-width:1040px;padding:32px}dialog::backdrop{background:#1c3837b3;backdrop-filter:none}dialog h2{font-size:32px;letter-spacing:-.04em}dialog p{color:var(--muted);font-size:13px}.modal-eyebrow{color:var(--muted);font-size:12px}.close-modal{color:var(--ink)}
.draft-cards{gap:16px}.draft-card{background:#dedfda;border:1px solid #a0a79e;border-radius:0;box-shadow:none}.draft-card:hover:not(:disabled){background:#e6ebe2}.draft-card.picked{border:2px solid #3e5713;box-shadow:none;background:#e4ebda}.draft-card .card-art{background:#969696;color:#272e29;aspect-ratio:677/965;height:auto;min-height:200px;font-family:var(--font);font-weight:400;font-size:52px}.card-art img{width:100%;height:100%;max-height:none;object-fit:contain;object-position:center}.draft-card .draft-body{border-top:1px solid #9da59b;padding:16px 12px;min-height:185px}.draft-card .draft-body>small{color:var(--muted);font-size:11px}.draft-card h3{font-size:16px;margin:8px 0}.draft-card .card-tag{color:#3e562a;font-size:11px}.draft-card .draft-body p{font-size:12px;color:#455048;line-height:1.7}.draft-card .pick-mark{border-radius:0;background:var(--gold);color:#182c13;width:26px;height:26px}.draft-card:disabled{opacity:.7}.modal-actions{border-top:1px solid var(--line);padding-top:16px;background:var(--panel)}.modal-actions .draft-count{color:var(--muted);font-size:13px}
.rule-grid>div{background:#e3e7df;border-radius:0;border-top:1px solid var(--line)}.ruling-list{color:var(--muted)}.source-notice{background:#dce6dc;border-left:3px solid var(--accent-ink)}.new-game-settings label{color:var(--muted)}.card-detail .large-glyph{background:#969696;color:#30352e;font-family:var(--font)}.gallery-card{background:#dedfda;border-color:var(--line);border-radius:0}.gallery-card small,.gallery-card p{color:var(--muted)}.result-banner{text-align:left}.result-banner .result-icon{color:var(--accent-ink)}
.tutorial-panel{background:#d9e6da;border-left:4px solid var(--accent-ink)}.tutorial-panel span{color:var(--accent-ink)}.tutorial-panel p{color:#415c4b}
.toast{background:var(--accent-ink);color:#f4f6ef;border:1px solid #729c89;border-radius:0;box-shadow:none}
@media(max-width:1100px){.home-layout{gap:48px}.home-story h1{font-size:80px}.home-entry{padding-left:32px}.source-strip figure{grid-template-columns:70px 1fr;gap:12px}.source-strip img{width:70px}}
@media(max-width:900px){
 .screen{padding-inline:24px}.home-layout{gap:32px}.home-story h1{font-size:68px}.home-entry{padding-left:24px}.source-strip{gap:16px}.source-strip figure{grid-template-columns:1fr}.source-strip img{width:72px}.source-strip figcaption{font-size:12px}.lobby-layout{grid-template-columns:1fr;gap:32px}.invitation{border:0;border-top:1px solid var(--line);padding:24px 0}.masthead{padding:12px;gap:12px}.masthead nav{margin-top:0}.masthead .subtitle{display:block;padding-left:0;border:0}.battle-status{min-height:64px}.assist-bar{font-size:12px}.assist-bar button{font-size:13px}.mobile-tabs{background:var(--bg);border-top:1px solid var(--ink)}.mobile-tabs button{color:var(--muted);border-color:var(--line);font-size:14px;border-radius:0}.mobile-tabs button[aria-pressed="true"]{background:var(--accent-ink);color:var(--panel);border-color:var(--accent-ink)}
 .touch-tools button{min-height:44px}.action-panel{padding:20px}.instruction{font-size:15px}.selected-unit{font-size:14px}.controls button{min-height:44px;font-size:15px}.dice-panel{float:none;max-width:none;margin:16px 0;padding:12px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
 .draft-card .card-art{height:auto!important;min-height:180px;aspect-ratio:677/965}.draft-card .draft-body{padding:12px!important;min-height:150px}.card-art img{max-height:none!important;object-fit:contain}.modal-actions{background:var(--panel)}.shop-thumbnail{width:42px;height:60px}.shop-item{min-width:0}.shop-item div{min-width:0}.shop-item strong{font-size:13px;overflow-wrap:anywhere}.shop-item button{min-width:54px}.shop-section #shop{display:block}.unit-title strong{font-size:15px}.unit-title{gap:10px}.unit-source{width:32px;height:46px}.unit-emblem{width:32px;height:46px}.unit-card{padding:12px 8px}.hp-row{gap:2px}.hp-row span{font-size:10px}.unit-caption{flex-wrap:wrap}.crew-heading{flex-wrap:wrap;gap:4px}
}
@media(max-width:650px){
 .screen{padding-inline:16px}.shell-header{min-height:80px;gap:16px;flex-wrap:nowrap}.shell-header>.wordmark{flex:1;gap:8px}.shell-header>span{display:none}.shell-header>button{font-size:12px;padding:10px 8px;white-space:nowrap}.wordmark{font-size:12px}.wordmark strong{font-size:17px}.brand-symbol{font-size:28px}.home-layout{padding:32px 0;gap:32px;grid-template-columns:1fr}.home-story h1{font-size:clamp(54px,15vw,82px);margin:24px 0;line-height:.94}.home-story p{font-size:15px;margin:20px 0}.source-strip{margin:24px 0;gap:20px;max-width:350px;padding-top:20px}.source-strip figure{grid-template-columns:56px 1fr;gap:12px}.source-strip img{width:56px}.source-strip strong{margin-bottom:4px}.mode-summary{font-size:11px}.mode-summary span{padding-inline:10px}.home-entry{border:0;border-top:1px solid var(--ink);padding:24px 0 0}.home-entry h2{font-size:24px}.mode-picker{margin:20px 0}.entry-secondary button{padding:16px 8px}.lobby-title h1{font-size:32px}.seats{gap:16px}.seat{padding:12px 8px}.team-slots{padding:16px 0 0}.ready-actions{gap:8px}.invitation{padding-top:24px}.masthead{display:flex;flex-wrap:nowrap;align-items:center;min-height:64px}.masthead .subtitle{font-size:13px;flex:1}.masthead .subtitle span{font-size:11px}.masthead nav{width:auto;flex-basis:auto!important;margin-left:auto;gap:0;overflow:visible}.masthead nav button{font-size:12px!important;padding:10px 8px}.masthead #gameHome{font-size:12px;min-height:44px}.connection-bar{font-size:12px}.assist-bar{gap:10px}.map-heading h1{font-size:20px}.collapse-clock{font-size:10px}.map-caption{font-size:12px}.terrain-key button{font-size:12px}.map-footnote{font-size:11px}.tutorial-panel h2{font-size:20px}dialog h2{font-size:26px}.character-gallery{grid-template-columns:1fr}.gallery-card p{font-size:13px}
}
@media(max-width:360px){.source-strip{gap:12px}.source-strip figure{grid-template-columns:48px 1fr;gap:8px}.source-strip img{width:48px}.source-strip figcaption{font-size:11px}.assist-bar span{font-size:11px}.assist-bar button{font-size:12px}.masthead .subtitle{max-width:120px}.draft-card .card-art{min-height:260px}}
@media(prefers-reduced-motion:reduce){button{transition:none}}
/* An explicitly named radio group with an inner two-column selection grid. */
.mode-picker{display:block;border:0}.mode-title{font-size:13px;color:var(--ink);font-weight:500;margin-bottom:16px}.mode-options{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line)}
@media(max-width:650px){.home-layout{padding-top:24px;gap:24px}.home-story h1{font-size:clamp(48px,13vw,68px);margin:20px 0}.home-story p{margin:16px 0;font-size:14px}.source-strip{display:none}}