@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700;800&family=IBM+Plex+Mono:wght@400;500;600&family=Noto+Sans+JP:wght@400;500;600;700&display=swap');
:root{color-scheme:dark;--c01:#b794f6;--c02:#f2c94c;accent-color:var(--accent);--bg:#111016;--panel:#191820;--surface:#201e2a;--line:#322f40;--text:#e6e4ec;--muted:#918da6;--accent:#b794f6;--font:'IBM Plex Mono','Noto Sans JP',monospace}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.65 'Noto Sans JP',sans-serif;background-image:linear-gradient(#ffffff02 1px,transparent 1px),linear-gradient(90deg,#ffffff02 1px,transparent 1px);background-size:40px 40px}button,select,input{font:inherit;color:inherit}button{cursor:pointer;border:1px solid var(--line);background:var(--panel);padding:9px 16px;border-radius:4px;transition:background .15s,border-color .15s}button:hover{border-color:var(--accent);background:#292735}button:disabled{opacity:.35;cursor:not-allowed}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:3px}button.primary{background:var(--accent);border-color:var(--accent);color:#1b1a23;font-weight:700}.quiet{background:transparent}.active{color:var(--accent);border-color:var(--accent)}input,select{border:1px solid var(--line);background:#121117;border-radius:3px;padding:10px;min-width:0}header{height:94px;padding:0 4vw;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:25px;background:#131219dd}.brand{font:800 38px/.9 'Barlow Condensed',sans-serif;letter-spacing:-1px;text-decoration:none;color:#f1f0f4}.brand-cut{color:var(--accent)}.brand-sub{display:block;font:9px/1 var(--font);letter-spacing:2.4px;color:var(--muted);margin-top:10px}nav{display:flex;gap:8px}nav button{border:0;background:none;padding:13px 20px}nav button.active{border-bottom:2px solid var(--accent);border-radius:0}main{max-width:1500px;margin:0 auto;padding:38px 4vw 55px;min-height:calc(100vh - 160px)}h1,h2,h3,p{margin-top:0}h1{font:600 clamp(38px,5vw,64px)/1.05 'Barlow Condensed','Noto Sans JP',sans-serif;letter-spacing:-1px;margin-bottom:18px}h2{font-size:22px;font-weight:500}h3{font-size:15px;font-weight:600}.eyebrow{font:10px var(--font);letter-spacing:2px;color:var(--accent);display:block;margin-bottom:16px}.muted{color:var(--muted)}.intro{display:flex;justify-content:space-between;align-items:end;gap:30px;margin:14px 0 32px}.intro p{max-width:640px;color:var(--muted);margin-bottom:0;font-size:14px}.version{font:11px var(--font);padding:8px 13px;border:1px solid var(--line);white-space:nowrap}.setup-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:22px}.panel{border:1px solid var(--line);background:var(--panel);border-radius:6px;padding:26px}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}.panel-heading h2,.panel-heading h3{margin:0}.index{color:var(--accent);font:12px var(--font);margin-right:12px}.mode-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:26px}.mode{padding:17px;text-align:left;min-height:90px}.mode b{display:block;font-weight:600;margin:4px 0}.mode small{color:var(--muted);font-size:11px}.mode.active{background:#b794f60b}.mode-icon{font:18px var(--font);color:var(--accent);float:right}.protocol-picker{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:10px 0 22px}.protocol-picker label{font:10px var(--font);color:var(--muted)}.protocol-picker select{width:100%;margin-top:5px;font-size:13px}.settings-row{display:flex;gap:15px;flex-wrap:wrap;align-items:center;margin:18px 0}.settings-row label{display:flex;align-items:center;gap:8px}.settings-row input[type=number]{width:110px}.start-row{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:22px;gap:20px}.start-row .primary{padding:13px 30px}.join{display:flex;gap:8px;margin:12px 0}.join input{width:100%;text-transform:uppercase}.note{font-size:12px;color:var(--muted);line-height:1.9}.step-guide{counter-reset:guide;list-style:none;padding:0;margin:0}.step-guide li{padding:18px 0;border-bottom:1px solid var(--line);display:flex;gap:18px}.step-guide li:before{counter-increment:guide;content:'0' counter(guide);font:12px var(--font);color:var(--accent);padding-top:3px}.step-guide b{display:block;margin-bottom:3px}.step-guide small{color:var(--muted)}.side-mark{font:700 100px/1 'Barlow Condensed',sans-serif;letter-spacing:-3px;color:#b794f620;margin:25px 0 12px}.inline-title{font:10px var(--font);letter-spacing:1.5px;color:var(--muted);margin-bottom:8px}.solo-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.solo-grid label{display:flex;flex-direction:column;gap:5px}.solo-grid select{width:100%;font-size:12px}.scenario-list{max-height:230px;overflow:auto;margin-top:15px}.scenario{padding:8px 0;border-bottom:1px solid var(--line);font-size:11px;color:var(--muted)}.game-top{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:22px}.game-title{font:600 29px 'Barlow Condensed',sans-serif;letter-spacing:1px}.status-badge{color:var(--accent);font:11px var(--font);padding:7px 10px;border:1px solid #b794f644}.game-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:22px}.board{border:1px solid var(--line);border-radius:6px;background:#17161e;overflow:hidden}.player-bar{display:flex;justify-content:space-between;padding:12px 18px;background:#1e1c27;font:11px var(--font);color:var(--muted)}.player-bar b{color:var(--text)}.lanes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line)}.lane{background:#15141b;min-width:0}.stack{padding:12px 12px 6px;min-height:160px;display:flex;flex-direction:column;gap:5px}.stack.opponent{justify-content:end}.empty-slot{border:1px dashed #363246;border-radius:3px;min-height:100px;display:grid;place-items:center;color:#423e55;font:12px var(--font);margin:auto 0}.protocol{border-top:3px solid var(--color,var(--accent));padding:10px 12px;background:#211f2a;display:flex;align-items:center;justify-content:space-between;gap:5px}.protocol strong{font:600 18px 'Barlow Condensed','Noto Sans JP',sans-serif}.protocol small{font:9px var(--font);color:var(--muted)}.protocol .score{font:600 30px/1 'Barlow Condensed',sans-serif}.protocol.compiled{background:#2d2a3a}.protocol.compiled strong{color:var(--accent)}.center-line{font:9px var(--font);color:var(--muted);letter-spacing:2px;text-align:center;padding:8px;background:#0e0d12;border-block:1px solid var(--line)}.card{border:1px solid var(--color,#4e4a66);border-radius:4px;background:linear-gradient(135deg,color-mix(in srgb,var(--color,#4e4a66) 13%,#1b1a23),#191720);padding:12px;text-align:left;color:var(--text);position:relative;min-width:0;cursor:pointer;overflow:hidden}.card:hover{border-color:var(--accent)}.card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;border-bottom:1px solid #ffffff18;padding-bottom:7px;margin-bottom:8px}.card-name{font:600 17px 'Barlow Condensed','Noto Sans JP',sans-serif}.card-value{font:600 35px/1 'Barlow Condensed',sans-serif;color:var(--color,var(--accent))}.card small{display:block;font-size:10px;line-height:1.65;margin-bottom:7px}.card .zone{font:8px var(--font);color:var(--muted);letter-spacing:1px;margin-bottom:3px}.card.mini{padding:6px 10px;min-height:34px}.card.mini .card-head{padding:0;margin:0;border:0}.card.mini .card-value{font-size:23px}.card.mini .card-name{font-size:13px}.card.mini small{margin:3px 0 0;font-size:9px}.card.back{border-color:#3f3b52;background:repeating-linear-gradient(45deg,#22202d,#22202d 3px,#1e1c27 3px,#1e1c27 9px);color:#757090}.card.selected{outline:2px solid var(--accent);outline-offset:2px;background:#2d2a3a}.card.legal-target{box-shadow:0 0 0 1px var(--accent)}.card-back-label{font:12px var(--font);letter-spacing:2px;color:#787393}.hand-area{margin-top:23px}.hand-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.hand-title h3{margin:0}.hand{display:flex;gap:10px;overflow-x:auto;padding:3px 3px 12px}.hand>.card{flex:0 0 177px;min-height:190px}.action-panel{border:1px solid #b794f655;background:#201e29;padding:18px;border-radius:5px;margin-bottom:18px}.action-panel h3{font-size:14px;margin:6px 0 12px}.action-panel p{font-size:12px;color:var(--muted);margin-bottom:12px}.actions{display:flex;flex-direction:column;gap:7px;max-height:450px;overflow:auto}.actions button{text-align:left;font-size:12px;padding:10px}.action-panel .eyebrow{margin-bottom:8px}.turn-log{max-height:310px;overflow:auto}.log-entry{padding:9px 0;border-bottom:1px solid var(--line);font-size:11px;color:var(--muted)}.log-entry span{color:var(--accent);margin-right:8px}.control-status{font-size:11px;margin:16px 0;color:var(--muted)}.control-status b{color:var(--accent)}.small-button{font-size:11px;padding:6px 9px}.game-sidebar>.panel{padding:18px}.library-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(205px,1fr));gap:15px}.library-grid>.card{min-height:225px}.filters{display:flex;gap:15px;margin:22px 0}.filters input{flex:1}.rule-columns{display:grid;grid-template-columns:1fr 1fr;gap:22px}.rule-columns p,.rule-columns li{font-size:13px;line-height:1.9;color:var(--muted)}.rule-columns strong{color:var(--text)}.rule-columns a{color:var(--accent)}.rule-columns .panel{margin-bottom:20px}.banner{padding:16px 20px;border:1px solid var(--accent);background:#292735;margin-bottom:20px;color:var(--accent);font-size:18px}dialog{max-width:480px;width:90%;border:1px solid var(--line);border-radius:6px;background:var(--panel);color:var(--text);padding:35px}dialog::backdrop{background:#09090cb8;backdrop-filter:blur(6px)}.close{position:absolute;top:8px;right:10px;border:0;font-size:22px;padding:0 8px}.detail-zone{margin:20px 0}.detail-zone small{display:block;color:var(--accent);font:10px var(--font);margin-bottom:6px}.detail-zone p{font-size:14px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);padding:14px 24px;border:1px solid #e6977a;background:#382923;color:#ffd6c3;z-index:100;max-width:90%}#curtain{position:fixed;inset:0;background:#111016;z-index:90;display:grid;place-items:center;text-align:center}#curtain[hidden]{display:none}#curtain h2{font-size:35px}footer{max-width:1500px;margin:auto;padding:18px 4vw;border-top:1px solid var(--line);display:flex;justify-content:space-between;font:9px var(--font);color:#6c6783;gap:20px}.footer-divider{margin:0 6px}.help-inline{margin:12px 0 0;font-size:11px;color:var(--muted)}@media(min-width:1400px){main{padding-inline:45px}}@media(max-width:1050px){.game-layout{grid-template-columns:minmax(0,1fr) 230px}.stack{padding:8px}.setup-grid{grid-template-columns:1.3fr 1fr}.panel{padding:20px}.card small{font-size:9px}}@media(max-width:760px){header{height:78px;padding:0 18px;gap:12px}.brand{font-size:29px}.brand-sub{font-size:7px;letter-spacing:1.3px}nav{gap:0}nav button{font-size:11px;padding:10px}#lang{font-size:10px;padding:6px}main{padding:24px 16px}.intro{margin-top:0}.version{display:none}.setup-grid,.rule-columns{grid-template-columns:1fr}.setup-side{order:2}.game-layout{grid-template-columns:1fr}.game-sidebar{display:grid;grid-template-columns:1fr 1fr;gap:12px}.action-panel{margin-bottom:0}.actions{max-height:220px}.card .card-name{font-size:14px}.card-value{font-size:29px}.stack{padding:6px;min-height:115px}.stack .card:not(.mini){padding:7px}.stack .card small{font-size:9px}.protocol{padding:8px 6px}.protocol strong{font-size:14px}.protocol .score{font-size:25px}.protocol small{font-size:7px}.player-bar{padding:10px;font-size:9px}.game-top{flex-wrap:wrap}.game-title{font-size:23px}.protocol-picker{gap:6px}.protocol-picker select{padding:8px 4px;font-size:11px}.mode{padding:12px}.game-sidebar .panel{padding:14px}.library-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.solo-grid{grid-template-columns:1fr}footer{flex-direction:column;font-size:8px;gap:8px}.intro h1{font-size:39px}.start-row{align-items:start}.card.mini .card-name{font-size:11px}.card.mini{padding:5px}.settings-row{font-size:12px}}
.game-layout>div,.game-sidebar{min-width:0}
@media(max-width:760px){.game-sidebar{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.hand-title{flex-wrap:wrap;gap:6px}.player-bar{flex-wrap:wrap;gap:6px}.card-head{gap:4px}.hand-area{min-width:0}.action-panel{min-width:0}.actions button{overflow-wrap:anywhere}.eyebrow{overflow-wrap:anywhere}}
.lanes{grid-template-rows:minmax(160px,auto) auto auto auto minmax(160px,auto)}
.lane{display:grid;grid-row:span 5;grid-template-rows:subgrid}
.card{display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start}
@media(max-width:760px){.lanes{grid-template-rows:minmax(115px,auto) auto auto auto minmax(115px,auto)}}
/* Preserve the full card face under the next physical card. */
.stack{gap:0;overflow:visible;padding:14px;isolation:isolate}
.stack .card{width:100%;flex-shrink:0;position:relative;border-radius:5px;box-shadow:0 3px 7px #0006;background:linear-gradient(135deg,color-mix(in srgb,var(--color,#4e4a66) 17%,#1b1a23),#1b1a23)}
.stack .card+.card{box-shadow:0 -2px 5px #0005,0 4px 8px #0004}
.stack .card .card-head{margin-bottom:8px}
.stack .card-command.top{border-bottom:1px solid #ffffff16;margin-bottom:9px;padding-bottom:2px}
.stack .card.covered-card:hover{border-color:var(--accent)}
.stack.tabletop{flex-direction:column-reverse;justify-content:flex-start}
.stack.tabletop .card{transform:rotate(180deg)}
.card-meta{margin-top:auto;padding-top:12px}
.back-symbol{font:500 36px/1.5 'IBM Plex Mono',monospace;color:#5c5777;letter-spacing:5px;text-align:center;margin:auto 0;opacity:.65}
.back-hint{font-size:9px!important;text-align:center;color:#8b87a1;margin-top:auto}
.card.back{background:repeating-linear-gradient(45deg,#22202d,#22202d 3px,#1e1c27 3px,#1e1c27 9px)}
.stack .card.back .card-head{border-bottom:0}
@media(max-width:760px){.stack{padding:7px}.stack .card{padding:8px}.stack .card small{font-size:9px}.stack .card .zone{font-size:7px}.stack .card-name{font-size:12px}.stack .card-value{font-size:25px}.card-back-label{font-size:9px;letter-spacing:1px}.back-symbol{font-size:24px;letter-spacing:0}.back-hint{font-size:7px!important}}
.facing-controls{display:flex;gap:5px}.drop-valid{outline:1px dashed #b794f688;outline-offset:-4px}.drop-over{background:#b794f615;outline:2px solid var(--accent);outline-offset:-4px}.card[draggable=true]{cursor:grab}.card[draggable=true]:active{cursor:grabbing}
.protocol-toolbar{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px}.protocol-toolbar .inline-title{margin-bottom:0}

.deck-pools { margin: 20px 0; border: 1px solid var(--line); border-radius: 5px; padding: 14px; display: flex; flex-wrap: wrap; gap: 16px; }
.deck-pools legend { font-size: 13px; padding: 0 8px; }
.deck-series { flex: 1; min-width: 140px; }
.pool-parent { display: flex; align-items: center; gap: 8px; font-size: 16px; font-weight: bold; }
.pool-children { display: flex; gap: 18px; margin: 10px 0 0 22px; }
.pool-children label { display: flex; align-items: center; gap: 6px; font-size: 13px; }
.deck-pools .note { flex-basis: 100%; margin: 0; }

/* Start screen: one column, mode → decks → advanced → start. */
.setup { max-width: 860px; margin: 0 auto; display: flex; flex-direction: column; gap: 18px; }
.setup-hero { text-align: center; margin: 4px 0 6px; }
.setup-hero .eyebrow { margin-bottom: 8px; }
.setup-hero h1 { font-size: clamp(30px, 4vw, 46px); margin: 0; }
.setup-step { border: 1px solid var(--line); background: var(--panel); border-radius: 10px; padding: 20px 22px; }
.setup-step h2 { font-size: 17px; margin: 0 0 14px; }
.step-heading { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 14px; }
.step-heading h2 { margin: 0; }
.setup .mode-grid { grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 0; }
.setup .mode { min-height: 0; padding: 12px 14px; border-radius: 8px; }
.setup .mode b { font-size: 15px; }
.setup .mode-icon { font-size: 15px; }
#mode-settings:not(:empty) { margin-top: 14px; }
#mode-settings .note { margin: 6px 0 0; }
.mode-options { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.mode-options label { display: flex; align-items: center; gap: 8px; }
.mode-options .join { flex: 1 1 260px; margin: 0; }
.setup .deck-pools { margin: 0 0 14px; padding: 0; border: 0; gap: 10px 22px; align-items: center; }
.setup .deck-series { flex: 0 0 auto; min-width: 0; display: flex; align-items: center; gap: 8px; }
.setup .pool-parent { font-size: 13px; }
.pool-chip { display: inline-flex; align-items: center; gap: 6px; padding: 5px 11px; border: 1px solid var(--line); border-radius: 999px; font-size: 12px; cursor: pointer; }
.pool-chip:has(input:checked) { border-color: var(--accent); color: var(--accent); background: #b794f610; }
.setup .deck-pools .note { flex-basis: 100%; }
.protocol-rows { display: flex; flex-direction: column; gap: 8px; }
.protocol-row { display: grid; grid-template-columns: 76px 1fr; align-items: center; gap: 10px; }
.protocol-row .inline-title { margin: 0; }
.setup .protocol-picker { margin: 0; gap: 8px; }
.setup-advanced { border: 1px solid var(--line); border-radius: 10px; padding: 12px 22px; background: var(--panel); }
.setup-advanced summary { cursor: pointer; font-size: 13px; color: var(--muted); }
.setup-advanced .settings-row { margin: 12px 0 2px; }
.setup .start-row { border: 0; padding: 0; justify-content: center; }
.setup .start-row .primary { min-width: 260px; padding: 15px 30px; font-size: 16px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
@media (max-width: 760px) {
  .setup .mode-grid { grid-template-columns: 1fr 1fr; }
  .setup-step { padding: 16px; }
  .protocol-row { grid-template-columns: 1fr; gap: 4px; }
  .setup .start-row .primary { width: 100%; }
}

input[type=checkbox],input[type=radio]{accent-color:var(--accent)}
.deck-series{--edition:var(--c01)}.deck-series[data-edition="2"]{--edition:var(--c02)}
.deck-series input{accent-color:var(--edition)}
.setup .pool-parent{color:var(--edition)}
.setup .pool-chip:has(input:checked){border-color:var(--edition);color:var(--edition);background:color-mix(in srgb,var(--edition) 10%,transparent)}
.brand-cut{color:var(--c02)}

/* Header: inline nav on wide screens, a top-right menu on narrow ones. */
.header-menu{display:flex;align-items:center;gap:25px;flex:1;justify-content:space-between;margin-left:25px}
#menu-toggle{display:none;width:44px;height:44px;padding:10px;flex-direction:column;justify-content:center;gap:5px}
#menu-toggle span{display:block;height:2px;background:var(--text);border-radius:2px;transition:translate .2s,rotate .2s,opacity .2s}
#menu-toggle[aria-expanded=true] span:nth-child(1){translate:0 7px;rotate:45deg}
#menu-toggle[aria-expanded=true] span:nth-child(2){opacity:0}
#menu-toggle[aria-expanded=true] span:nth-child(3){translate:0 -7px;rotate:-45deg}
header{position:relative}
@media(max-width:760px){
 #menu-toggle{display:flex}
 .header-menu{display:none;position:absolute;top:100%;right:8px;left:auto;z-index:95;margin:0;min-width:220px;flex-direction:column;align-items:stretch;gap:0;padding:8px;background:var(--panel);border:1px solid var(--line);border-radius:10px;box-shadow:0 18px 40px #000b}
 .header-menu.open{display:flex;animation:menu-in .16s ease-out}
 .header-menu nav{flex-direction:column}
 .header-menu nav button{text-align:left;font-size:15px;padding:14px 16px;border-radius:6px;white-space:nowrap}
 .header-menu nav button.active{border-bottom:0;background:color-mix(in srgb,var(--accent) 12%,transparent)}
 .header-menu #lang{margin-top:6px;font-size:13px;padding:12px 16px;text-align:left}
}
@keyframes menu-in{from{opacity:0;translate:0 -6px}}
.protocol-picker select{border-left:4px solid var(--c01);background:color-mix(in srgb,var(--c01) 7%,#121117)}
.protocol-picker select[data-edition="02"]{border-left-color:var(--c02);background:color-mix(in srgb,var(--c02) 7%,#121117)}
.mode-options label{min-width:0;max-width:100%;flex:1 1 260px;white-space:nowrap}
.mode-options select{min-width:0;max-width:100%;flex:1;text-overflow:ellipsis}
.trash-list{display:flex;flex-direction:column;gap:8px;max-height:60vh;overflow:auto}
.trash-card{display:grid;grid-template-columns:1fr auto;gap:2px 10px;text-align:left;border-left:4px solid var(--color,var(--accent));padding:10px 12px}
.trash-card b{font-weight:600}.trash-card span{font:600 22px/1 'Barlow Condensed',sans-serif;color:var(--color,var(--accent));grid-row:span 2}
.trash-card small{color:var(--muted);font-size:11px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.detail-back{margin-bottom:12px}