/* Original illustrated history duel table. Controls and results remain live HTML. */
.cards-page:has(#arena:not([hidden])) .collection-intro{display:none}
.cards-page:has(#arena:not([hidden])) .card-tabs{margin-top:24px}
.arena{padding:26px;border-color:#c9b894;background:#fffdf7;box-shadow:0 12px 32px #243a2a0a}
.arena-guide{font-size:14px;color:#627069}.battle-rules{margin:12px 0 22px}
.duel-board{position:relative;isolation:isolate;overflow:hidden;border:2px solid #9e7a3e;border-radius:22px;background:#0d302f url('/explore/assets/history-cards/duel-board-v1.webp') center/100% 100% no-repeat;padding:28px 7% 34px;color:#fff4d5;box-shadow:inset 0 0 60px #00171db3,0 12px 24px #17382b25}
.duel-board:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(#051c2040,#092c2660);pointer-events:none}
.duel-player{display:flex;align-items:center;gap:10px;padding:10px 14px;border:1px solid #c7a56765;border-radius:12px;background:#061e25d9;max-width:420px;margin:auto}
.duel-player strong{display:block;font-size:15px;color:#fff1d1}.duel-player small{display:block;font-size:11px;color:#c1d4cd;margin-top:3px}.player-seal{display:grid;place-items:center;flex:0 0 36px;height:36px;border:1px solid #b89454;border-radius:50%;background:#713d39;font-size:19px;color:#ffdf9a}
.duel-points{margin-left:auto;font-size:25px;font-weight:800;line-height:1;text-align:center}.duel-points small{font-size:10px}
.opponent-hand{display:flex;justify-content:center;gap:10px;height:112px;padding-top:14px}.duel-back{display:block;width:66px;aspect-ratio:2/3;border-radius:6px;background:#163e47 url('/explore/assets/history-cards/duel-card-back-v1.webp') center/cover;border:1px solid #c8a45d;box-shadow:0 5px 10px #0007}
.opponent-hand .duel-back:first-child{transform:rotate(-8deg) translateY(4px)}.opponent-hand .duel-back:last-child{transform:rotate(8deg) translateY(4px)}.opponent-hand .spent{opacity:.2;filter:grayscale(1)}
.duel-emblem{text-align:center;padding:22px 0 25px;display:grid;justify-items:center;gap:6px}.duel-emblem>span{font-size:12px;letter-spacing:.12em;color:#d7c29d}.duel-emblem>strong{font-size:30px;line-height:1.3;color:#fff2cb;letter-spacing:-.04em}.duel-emblem>b{font:italic 800 44px/1.2 Georgia,serif;color:#edc67a;text-shadow:0 2px 18px #e9b34450}.duel-emblem>small{font-size:12px;color:#c4d7cc}
.duel-hand-label{display:flex;align-items:center;justify-content:space-between;gap:10px;max-width:600px;margin:18px auto 10px;padding:9px 4px;border-bottom:1px solid #d8ba7555;font-size:13px;color:#fff0cf}.duel-hand-label>span{font-size:12px;color:#b7ddce}
.duel-board .deck-slots{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;max-width:570px;margin:0 auto}.duel-board .deck-slot{position:relative;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:8px;min-height:210px;padding:9px;border:1px solid #ba9b60;border-radius:10px;background:#071e27c9;color:#efdbb1;text-align:center;box-shadow:0 8px 15px #0004;font-size:13px}
.duel-board .deck-slot:has(img){background:#f9f1dc;border:3px solid #caa960;color:#203d3c}.duel-board .deck-slot img{width:100%;height:170px;object-fit:contain;border-radius:4px;background:#fffdf5}.duel-board .image-caption{display:none}.duel-board .deck-slot>span{font-weight:700;line-height:1.65}.duel-board .deck-slot>button{position:absolute;right:-8px;top:-8px;width:44px;height:44px;border-radius:50%;border:1px solid #b59453;background:#fff2d1;color:#433922;font-size:24px;box-shadow:0 3px 8px #0003}
.arena .room-actions{padding:22px 0 0;gap:14px}.arena>.section-head h2{font-size:25px}.arena .room-actions button{box-shadow:0 4px 0 #1c382329}.arena .room-actions .primary{background:#315c46}.arena .room-actions .secondary{background:#f6e7bc;color:#4e432e;border-color:#ccaf6f}
.duel-invitation{padding:26px 0;text-align:center}.duel-invitation>span{font-size:13px;color:#dfc68f}.duel-invitation .room-code{background:none;padding:12px 0;color:#ffe8ad;font-size:38px;letter-spacing:.13em;font-weight:800}.duel-invitation .secondary{background:#fff1ce;color:#40351e;border-color:#c6a55d}.duel-invitation p{font-size:13px;color:#d3ded3}
.waiting-deck{display:flex;justify-content:center;gap:16px;max-width:520px;margin:auto}.waiting-deck .duel-face{width:30%;font-size:12px}.waiting-deck .face-value{display:none}
.arena .room-status{margin:0 0 18px;align-items:center;gap:12px}.arena .room-status h3{font-size:21px;line-height:1.45;margin:0 0 6px}.arena .score{white-space:nowrap;background:#143d3b;color:#fff0c8;border:1px solid #9f854a;border-radius:14px;padding:12px 18px;font-size:18px}.arena #round-timer{font-size:13px;font-variant-numeric:tabular-nums}
.clash-caption{text-align:center;font-size:14px;font-weight:700;line-height:1.5;color:#ffe2a7;padding:18px 0 12px;min-height:48px}.duel-clash{display:flex;align-items:center;justify-content:center;gap:22px;max-width:560px;margin:0 auto 12px;perspective:900px}.clash-vs{font:italic 800 28px Georgia,serif;color:#f2cf7e;flex:none}
.duel-face{position:relative;min-width:0;width:170px;background:#fff5dc;border:3px solid #b8a16b;border-radius:10px;color:#223d38;padding:7px;text-align:center;box-shadow:0 8px 18px #0007}.duel-face img{display:block;width:100%;aspect-ratio:4/5;object-fit:contain;background:#fffdf6}.duel-face strong{display:block;font-size:14px;line-height:1.4;margin:7px 0 2px;word-break:keep-all}.face-owner{display:block;background:#284e49;color:#fff0ce;padding:4px 0;font-size:11px;margin-bottom:5px;border-radius:4px}.duel-face .duel-back{width:100%;aspect-ratio:4/5;box-shadow:none}.face-value{position:absolute;bottom:44px;right:-10px;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#173b3d;color:#ffe6a5;border:2px solid #dbb75f;font-size:22px}.duel-face.round-winner{border-color:#ffe28b;box-shadow:0 0 0 2px #dca34f80,0 0 25px #fcd46660,0 10px 20px #0007}
.duel-board .hand-prompt{text-align:center;color:#e3eadd;font-size:13px;line-height:1.6;margin:9px 0 16px}.duel-board .hand{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:600px;margin:auto;align-items:start}.duel-board .hand-card{position:relative;border:2px solid #d4b46f;background:#fff3d6;border-radius:10px;padding:8px 6px;color:#193a38;box-shadow:0 6px 12px #0005;transition:transform .18s,box-shadow .18s,opacity .18s;font-size:13px;min-width:0}.duel-board .hand-card img{display:block;width:100%;height:155px;object-fit:contain;background:#fffdf4;border-radius:5px}.duel-board .hand-card>span{display:block;line-height:1.45;font-weight:700;margin-top:5px}.duel-board .hand-card>b{display:block;font-size:27px;margin:4px 0;color:#276149}.duel-board .hand-card:disabled{opacity:.55}.duel-board .hand-card[aria-pressed=true]{opacity:1;border-color:#ffe78f;box-shadow:0 0 20px #ffd36980;transform:translateY(-5px)}.duel-board .hand-card:focus-visible{outline:3px solid #8be4cf;outline-offset:4px}
@media(hover:hover){.duel-board .hand-card:not(:disabled):hover{transform:translateY(-9px);box-shadow:0 0 0 2px #ffdc8a,0 12px 18px #0008}}
.duel-board>p{color:#d3e1d5;line-height:1.6;font-size:13px;text-align:center}.duel-board .muted{color:#bfd3c8}.round-history{margin-top:20px}.arena .round-history li{border-radius:9px;border:1px solid #d9ccb1;padding:12px;background:#fffaf0}.battle-empty{border:1px solid #dac9a6;background:#f7f0df}
.reveal-new .duel-face{animation:duel-reveal .65s ease-out both}.reveal-new .duel-face:last-child{animation-delay:.12s}@keyframes duel-reveal{from{opacity:.2;transform:rotateY(-65deg) translateY(12px)}to{opacity:1;transform:rotateY(0) translateY(0)}}
@media(max-width:600px){.arena{padding:16px 10px;margin-top:16px;border-radius:18px}.arena>.section-head{padding:0 3px}.arena>.section-head h2{font-size:21px}.arena-guide{font-size:12px;padding:0 3px}.battle-rules{font-size:12px;margin:10px 3px 16px}.duel-board{padding:18px 14px 24px;border-radius:15px;background-size:auto 100%;border-width:1px}.duel-player{padding:8px;gap:8px}.duel-player strong{font-size:12px}.duel-player small{font-size:9px}.player-seal{flex-basis:30px;height:30px;font-size:17px}.duel-points{font-size:21px}.opponent-hand{height:82px;gap:8px;padding-top:10px}.opponent-hand .duel-back{width:45px}.duel-emblem{padding:16px 0 18px}.duel-emblem>strong{font-size:23px}.duel-emblem>span{font-size:10px}.duel-emblem>b{font-size:34px}.duel-emblem>small{font-size:10px}.duel-hand-label{font-size:12px;margin-top:12px}.duel-board .deck-slots{gap:8px}.duel-board .deck-slot{min-height:145px;padding:5px;font-size:10px;gap:4px}.duel-board .deck-slot img{height:108px}.duel-board .deck-slot>button{width:44px;height:44px;right:-4px;top:-7px;font-size:20px;border-radius:8px}.duel-board .deck-slot:has(img){border-width:2px}.duel-invitation{padding:22px 0}.duel-invitation .room-code{font-size:28px;letter-spacing:.07em}.duel-clash{gap:10px}.clash-vs{font-size:20px}.duel-face{width:115px;padding:5px;border-width:2px;border-radius:7px}.duel-face strong{font-size:11px}.face-value{width:28px;height:28px;right:-6px;bottom:34px;font-size:18px}.face-owner{font-size:10px}.clash-caption{font-size:12px;padding-top:13px}.waiting-deck{gap:8px}.waiting-deck .duel-face{width:31%}.duel-board .hand{gap:7px}.duel-board .hand-card{padding:5px 3px;font-size:10px}.duel-board .hand-card img{height:99px}.duel-board .hand-card>b{font-size:24px}.duel-board .hand-prompt{font-size:11px}.arena .room-status{flex-direction:column;align-items:stretch;gap:6px}.arena .room-status h3{font-size:18px}.arena .score{padding:8px 12px;text-align:center;font-size:16px}.arena .round-history li{font-size:10px;padding:9px 6px;gap:4px;grid-template-columns:43px minmax(0,1fr) 16px minmax(0,1fr)}}
.duel-board .hand-card .image-caption{display:none}
.arena[data-duel-state=playing]>.section-head,.arena[data-duel-state=finished]>.section-head,.arena[data-duel-state=playing]>.arena-guide,.arena[data-duel-state=finished]>.arena-guide{display:none}
.arena[data-duel-state=playing]>.battle-rules,.arena[data-duel-state=finished]>.battle-rules{margin-top:0}
@media(max-width:600px){.arena[data-duel-state=playing] .room-status{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px;margin-bottom:12px}.arena[data-duel-state=playing] .room-status h3{font-size:16px}.arena[data-duel-state=playing] .score{font-size:13px;padding:9px}.arena[data-duel-state=playing] .opponent-hand{height:64px}.arena[data-duel-state=playing] .opponent-hand .duel-back{width:34px}.arena[data-duel-state=playing] .duel-emblem{padding:12px 0}.arena[data-duel-state=playing] .duel-emblem>strong{font-size:20px}.arena[data-duel-state=playing] .duel-emblem>b{font-size:27px}}
@media(prefers-reduced-motion:reduce){.reveal-new .duel-face{animation:none}.duel-board .hand-card{transition:none}.duel-board .hand-card:hover{transform:none}}
/* Three-round strategy: readable choices, private commitments, and an in-board deck builder. */
.duel-board .hand-card{gap:3px}
@media(max-width:600px){.arena[data-duel-state=playing] .duel-emblem{padding:8px 0;gap:4px}.arena[data-duel-state=playing] .duel-emblem>b{display:none}.arena[data-duel-state=playing] .duel-emblem>strong{font-size:17px}.arena[data-duel-state=playing] .duel-board{padding-top:12px}.arena[data-duel-state=playing] .duel-hand-label{margin-top:8px}.arena[data-duel-state=playing] .hand-prompt{margin:5px 0 10px}.arena .duel-submit{grid-template-columns:minmax(0,1fr)}}
.round-road{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;list-style:none;padding:0;margin:0 0 18px}.round-road li{display:grid;gap:2px;text-align:center;border:1px solid #d5ceb9;border-radius:10px;background:#f3efe3;padding:9px 4px}.round-road span,.round-road small{font-size:11px;color:#617064}.round-road strong{font-size:14px}.round-road [aria-current=step]{background:#214c43;color:#fff4d4;border-color:#ad8747;box-shadow:0 3px 0 #c5a363}.round-road [aria-current=step] span,.round-road [aria-current=step] small{color:#e5d7ac}
.duel-board .deck-slot>.empty-slot{position:static;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;width:100%;height:100%;min-height:170px;border:0;border-radius:6px;background:transparent;color:#fff0c9;font-size:13px;box-shadow:none}.empty-slot b{font-size:32px}.duel-board .deck-slot .card-stats{width:100%;margin:0;padding:4px 0;border:0}.duel-board .deck-slot .card-stats span{font-size:10px}.duel-board .deck-slot .card-stats b{font-size:16px}
.strategy-controls{max-width:600px;margin:22px auto 0;padding:12px 14px;border:1px solid #ab8c52;border-radius:12px;background:#081f26ed;min-width:0}.strategy-controls legend{padding:0 7px;color:#f9dda2;font-size:14px}.strategy-controls legend strong{margin-left:9px}.strategy-controls p{font-size:12px;margin:0 0 9px;color:#dae5d8}.strategy-controls>div{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.strategy-controls button{display:grid;justify-items:center;gap:3px;min-height:58px;background:#163b38;border:1px solid #62755b;border-radius:9px;color:#f6e1a8}.strategy-controls button strong{font-size:16px}.strategy-controls button span{font-size:11px}.strategy-controls button[aria-pressed=true]{background:#f3d28c;border-color:#fff0b6;color:#263b32;box-shadow:0 0 0 2px #dfb86a50}.strategy-controls small{display:block;font-size:11px;color:#cddccf;margin-top:10px;line-height:1.6}
.duel-submit{max-width:600px;margin:14px auto 0;display:flex;align-items:center;justify-content:space-between;gap:16px;border-top:1px solid #c6a86755;padding-top:14px}.duel-submit p{margin:0;min-width:0;font-size:13px}.duel-submit p strong,.duel-submit p span{display:block;line-height:1.6}.duel-submit p span{font-size:12px;color:#dae2cf}.duel-submit p b{color:#ffe2a1}.duel-submit .primary{flex:none;background:#efd18d;border:1px solid #fce6ab;color:#253c34;font-weight:800;min-height:50px}.duel-submit .primary:disabled{opacity:.65}.clash-calculation{font-variant-numeric:tabular-nums}.clash-calculation span{display:inline-block;margin-left:18px}
#deck-picker{max-width:820px;background:#fffdf5;padding:22px;overscroll-behavior:contain}#deck-picker .picker-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;position:sticky;top:-22px;background:#fffdf5;z-index:2;padding:12px 0;border-bottom:1px solid #ded4ba}.picker-heading h2{margin:0;font-size:23px}.picker-heading span{font-size:13px;color:#4b6d53}#deck-picker>p{font-size:13px;color:#526851}.picker-filters{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:16px 0}.picker-filters label{display:grid;gap:5px;font-size:12px}.picker-filters input,.picker-filters select{min-height:46px;width:100%;min-width:0;padding:8px;border:1px solid #b9c7b7;border-radius:8px;background:#fff;font-size:16px}#picker-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.picker-card{min-width:0;border:1px solid #c9ccb9;border-radius:12px;background:#f5f2e7;color:#26483e;padding:8px;display:flex;flex-direction:column;gap:7px}.picker-card img{width:100%;height:150px;object-fit:contain;background:#fffdf8;border-radius:7px}.picker-card .image-caption{display:none}.picker-card>strong{font-size:14px;line-height:1.5}.picker-card .card-stats{width:100%;margin:0;padding:8px 0;border-color:#d5d4be}.picker-card .card-stats b{font-size:18px}.picker-card>span{font-size:12px}.picker-card[aria-pressed=true]{border:3px solid #527752;padding:6px;background:#e9efd9}.picker-card:disabled{opacity:.55}
.picker-categories:not([hidden]){display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 8px}.picker-categories button{display:flex;align-items:center;justify-content:center;gap:7px;min-height:44px;padding:9px 15px;border:1px solid #c5cebf;border-radius:12px;background:#fffef8;color:#36564b;font:inherit;font-size:14px;font-weight:750;cursor:pointer}.picker-categories button span{font-size:12px;opacity:.8;font-variant-numeric:tabular-nums}.picker-categories button[aria-pressed=true]{background:#286c5b;color:#fff;border-color:#286c5b;box-shadow:inset 0 -3px #174a3e}.picker-categories button:focus-visible{outline:3px solid #b57124;outline-offset:2px}.picker-empty{grid-column:1/-1;padding:24px 12px;border:1px dashed #c5cebf;border-radius:12px;text-align:center;color:#526851;font-size:14px}
@media(max-width:600px){.round-road{gap:5px;margin-bottom:14px}.round-road span,.round-road small{font-size:10px}.round-road strong{font-size:12px}.duel-board .deck-slot>.empty-slot{min-height:130px;font-size:10px}.duel-board .deck-slot .card-stats{gap:2px}.duel-board .deck-slot .card-stats span{font-size:8px}.duel-board .deck-slot .card-stats b{font-size:13px}.strategy-controls{margin-top:16px;padding:10px 8px}.strategy-controls legend{font-size:12px}.strategy-controls p{font-size:11px}.strategy-controls small{font-size:10px}.strategy-controls button{min-height:54px}.duel-submit{display:grid;gap:10px}.duel-submit .primary{width:100%}.duel-submit p{font-size:12px}.duel-submit p span{font-size:11px}.clash-calculation span{display:block;margin-left:0}#deck-picker{padding:14px;width:calc(100% - 16px);max-height:calc(100dvh - 24px)}#deck-picker .picker-heading{top:-14px}.picker-heading h2{font-size:20px}.picker-filters{gap:8px}#picker-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.picker-card img{height:130px}.picker-card .card-stats span{font-size:9px}.picker-card>strong{font-size:13px}}
.arena[data-deck-size="4"] .duel-board .deck-slots,.arena[data-deck-size="4"] .duel-board .hand{grid-template-columns:repeat(4,minmax(0,1fr));max-width:760px}
.arena[data-deck-size="4"] .waiting-deck{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));max-width:700px}
.arena[data-deck-size="4"] .waiting-deck .duel-face{width:100%}
.round-tension{display:grid;gap:4px;padding:14px 18px;margin:0 0 16px;border:1px solid #b4cbbb;border-radius:12px;background:#e8f1e9;color:#234b3f}
.round-tension strong{font-size:18px}.round-tension span{font-size:13px;line-height:1.6}
.round-tension[data-final]{border-color:#d5ad57;background:#fff0c9;color:#654515}
@media(max-width:600px){.arena[data-deck-size="4"] .duel-board .deck-slots,.arena[data-deck-size="4"] .duel-board .hand,.arena[data-deck-size="4"] .waiting-deck{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.arena[data-deck-size="4"] .duel-board .hand-card img,.arena[data-deck-size="4"] .duel-board .deck-slot img{height:125px}.arena[data-deck-size="4"] .duel-board .deck-slot .card-stats{display:flex}.round-tension{padding:12px}}

.arena-tools{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}.arena-tools .secondary{font-size:13px;padding:8px 12px}.arena-guide{margin:12px 0 16px}.preparation-board{padding:18px!important}.preparation-board .duel-hand-label{margin-top:0}.preparation-board .deck-slots{margin:12px auto 0}.preparation-board .deck-slot>.empty-slot{min-height:110px}.preparation-board .deck-slot{min-height:130px}.deck-change{margin-top:16px}#arena-help{width:min(720px,calc(100% - 24px));max-height:85dvh;background:#fffdf7;color:#253e39;padding:22px;overscroll-behavior:contain}#arena-help .help-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}#arena-help h2{font-size:21px}#arena-help .battle-rules{margin-bottom:18px}#arena-help .combo-book{margin-bottom:0}
@media(max-width:600px){.arena>.section-head{align-items:flex-start}.arena-tools{gap:6px}.arena-tools .practice-label{font-size:10px}.arena-tools .secondary{min-height:44px}.preparation-board{padding:12px!important}.preparation-board .deck-slot>.empty-slot{min-height:100px}.preparation-board .deck-slot{min-height:110px}#arena-help{padding:16px}#arena-help .help-heading{align-items:flex-start}#arena-help h2{font-size:18px}#arena-help .help-heading button{font-size:12px;flex-shrink:0}}