.arena-overlay{position:fixed;inset:0;z-index:15000;display:grid;place-items:center;padding:14px;background:#020611e8;backdrop-filter:blur(12px);color:#e9f3ff}
.arena-overlay *{box-sizing:border-box}.arena-overlay button{cursor:pointer;font:inherit;color:inherit}.arena-overlay button:disabled{cursor:default}.arena-overlay button:focus-visible{outline:2px solid #9ef4ff;outline-offset:3px}
.arena-panel{position:relative;width:min(100%,610px);max-height:calc(100dvh - 28px);overflow:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#877351 #0b1420;padding:22px;border:1px solid #c7a660;border-radius:8px 24px 8px 24px;background:radial-gradient(ellipse at 80% 0,#23364b99,transparent 42%),linear-gradient(140deg,#121f30,#070d17 60%,#162334);box-shadow:inset 0 0 0 4px #e6be5c0a,0 0 0 3px #080e18,0 0 0 4px #806432,0 24px 90px #000c}
.arena-header{display:flex;align-items:center;justify-content:space-between;gap:14px;border-bottom:1px solid #9a805b66;padding-bottom:14px}.arena-header small{font:700 8px var(--font-body);letter-spacing:.22em;color:#bca880}.arena-header h2{margin:4px 0 0;font-size:25px;letter-spacing:.14em;color:#f7e6b8}.arena-header button{width:34px;height:34px;border:1px solid #8a785044;border-radius:5px;background:#213043;font-size:24px}
.arena-home .arena-header{position:absolute;top:12px;right:12px;z-index:2;border:0;padding:0}.arena-home .arena-header button{background:#101c2acc}.arena-home .arena-season{justify-content:center;text-align:center;margin:0 0 15px;padding:4px 40px 0;min-height:86px}.arena-home .arena-season>div{flex:0 1 auto}.arena-home .arena-season>img{width:76px;height:70px}.arena-home .arena-season h3{margin:5px 0}.arena-rules-button{display:block;width:100%;margin:12px auto 0;border:1px solid #b89b61;border-radius:5px;background:linear-gradient(100deg,#273a4c,#182334);color:#e7d4a8;padding:10px;font-size:11px;letter-spacing:.08em}
.arena-podium{height:110px;grid-template-rows:110px;gap:4px;padding-top:6px}.arena-podium>div{width:200%;height:182px;min-height:0;margin-left:-50%;transform:scale(.5);transform-origin:bottom center}.arena-podium .place-1{height:182px}.arena-rank-list{max-height:98px}.arena-rank-list>div{min-height:39px;gap:8px;padding-top:5px;padding-bottom:5px}.arena-rank-list span{gap:0}.arena-rank-list small{display:none}.arena-battle-button{border:2px solid #ffe5a4;border-radius:10px 24px;padding:19px 10px;margin:18px 0;background:linear-gradient(115deg,#29284c 0%,#514a7c 24%,#9f7840 50%,#4e3c25 74%,#252d46 100%);box-shadow:inset 0 0 0 3px #d5c9ff29,inset 0 1px #fff8df,0 0 10px #a997ff88,0 0 25px #e3b95766,0 6px 18px #000b}.arena-battle-button strong{font-size:24px;letter-spacing:.12em;color:#fff3d0;text-shadow:0 0 8px #ffe08b,0 2px 4px #100b22}.arena-battle-button:hover{filter:brightness(1.22);box-shadow:inset 0 0 0 3px #fbe8ff55,0 0 18px #baa8ffcc,0 0 34px #efc36e88,0 6px 18px #000b}
.arena-season{display:flex;align-items:center;gap:13px;margin:15px 0}.arena-season>img{width:90px;height:80px;object-fit:contain;filter:drop-shadow(0 0 9px #edb93d33)}.arena-season>div{flex:1}.arena-season small{font-size:9px;letter-spacing:.15em;color:#b99a5f}.arena-season h3{margin:6px 0;font-size:21px}.arena-season span{font-size:10px;color:#94a6b6}.arena-season>button,.arena-deck header button,.arena-tools button,.arena-panel>button{border:1px solid #7f8e9e66;border-radius:5px;background:linear-gradient(#273a4c,#111c2b);padding:8px 11px;font-size:11px}
.arena-ranking{border:1px solid #6c839954;border-radius:7px;background:radial-gradient(ellipse at 50% 20%,#36557744,transparent 75%),#091321;padding:13px}.arena-ranking>header{display:flex;align-items:center;justify-content:space-between}.arena-ranking h3{font-size:11px;letter-spacing:.18em;margin:0}.arena-ranking header span{font-size:8px;color:#637f99;letter-spacing:.1em}
.arena-podium{display:grid;grid-template-columns:1fr 1.2fr 1fr;align-items:end;gap:7px;padding:12px 8px 0}.arena-podium>div{display:flex;flex-direction:column;align-items:center;min-width:0;padding:12px 4px 9px;background:linear-gradient(#5c758820,#18283d);border:1px solid #748da34a;border-bottom:3px solid #768ba2;border-radius:8px 8px 0 0}.arena-podium .place-1{padding-top:8px;min-height:182px;border-color:#d9b95b99;border-bottom-color:#eccc79;background:linear-gradient(#89734124,#29343b)}.arena-podium>div>span{font-size:17px;color:#e9d49d}.arena-podium b{max-width:100%;font-size:11px;text-overflow:ellipsis;overflow:hidden;white-space:nowrap}.arena-podium small{font-size:8px;color:#829fb6;margin-top:4px}.arena-podium strong{font-size:17px;color:#f6e6b7;margin-top:5px}
.arena-emblem{width:58px;height:64px;flex:none;filter:drop-shadow(0 0 6px color-mix(in srgb,var(--rank-color) 30%,transparent))}.arena-emblem .crest{fill:#18232e;stroke:var(--rank-color);stroke-width:3}.arena-emblem .inset{fill:var(--rank-color);fill-opacity:.16;stroke:var(--rank-color);stroke-opacity:.45;stroke-width:1}.arena-emblem .sigil{fill:none;stroke:var(--rank-color);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.arena-emblem.small{width:25px;height:29px}.arena-podium .place-1 .arena-emblem{width:65px;height:74px}
.arena-rank-list{max-height:153px;overflow:auto;scrollbar-width:thin;margin-top:8px}.arena-rank-list>div{display:flex;align-items:center;gap:9px;min-height:43px;padding:6px 10px;border-bottom:1px solid #7d96ad19}.arena-rank-list>div.is-self{background:#2b798135;box-shadow:inset 2px 0 #8ef4f1}.arena-rank-list strong{width:22px;color:#91a8bd;font-size:12px}.arena-rank-list span{display:grid;gap:2px;flex:1;min-width:0}.arena-rank-list b{font-size:10px}.arena-rank-list small{font-size:8px;color:#748b9d}.arena-rank-list em{font-style:normal;font-size:13px;color:#edcf83}
.arena-podium{height:110px;grid-template-rows:110px;gap:4px;padding-top:6px}.arena-podium>div{width:200%;height:182px;min-height:0;margin-left:-50%;transform:scale(.5);transform-origin:bottom center}.arena-podium .place-1{height:182px}.arena-ranking .arena-rank-list{max-height:98px}.arena-ranking .arena-rank-list>div{min-height:39px;gap:8px;padding-top:5px;padding-bottom:5px}.arena-ranking .arena-rank-list span{gap:0}.arena-ranking .arena-rank-list small{display:none}
.arena-battle-button{position:relative;isolation:isolate;overflow:hidden;display:grid;width:100%;justify-items:center;gap:5px;padding:16px 10px;margin:18px 0;border:1px solid #f9dd91;border-radius:6px 18px;background:linear-gradient(125deg,#56421e,#b4853a 30%,#5c4628 68%,#233b50);box-shadow:inset 0 0 0 3px #e8b85b44,inset 0 1px #fff5d2,0 0 22px #dfaf4c35,0 5px 15px #0009;text-shadow:0 2px 3px #0008}.arena-battle-button::before{content:"";position:absolute;inset:-100%;z-index:-1;background:linear-gradient(105deg,transparent 40%,#ffe8a233 50%,transparent 60%);animation:arena-shine 4s ease-in-out infinite}.arena-battle-button small{font-size:8px;letter-spacing:.22em;color:#f1ddad}.arena-battle-button strong{font-size:28px;letter-spacing:.28em;color:#fff2cd}.arena-battle-button span{font-size:10px;color:#f4e3b7}.arena-battle-button:hover{filter:brightness(1.15)}
.arena-deck{margin-top:14px;padding:12px;border:1px solid #5b738744;border-radius:8px;background:linear-gradient(130deg,#22334977,#0b1524)}.arena-deck header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.arena-deck h3{margin:2px 0;font-size:15px}.arena-deck header small{font-size:7px;letter-spacing:.17em;color:#879faf}.arena-deck p{font-size:9px;color:#71899d;margin:9px 0 0}.arena-ships{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}.arena-ship{display:flex;align-items:center;flex-direction:column;min-width:0;padding:6px 3px;border:1px solid #758b9e38;border-radius:5px;background:linear-gradient(#21364c,#0c1726)}.arena-ship small{color:#809db4;font-size:9px}.arena-ship img{width:100%;height:69px;object-fit:contain;margin:5px 0;filter:drop-shadow(0 4px 4px #0008)}.arena-ship b{font-size:10px;font-weight:600;line-height:1.5;word-break:keep-all}.arena-ship em{font-size:8px;font-style:normal;color:#debf7e;margin:4px 0}.arena-empty{display:grid;place-items:center;height:79px;color:#5a788e;font-size:28px}
.arena-status{display:flex;align-items:center;gap:13px;padding:15px 3px;border-bottom:1px solid #8b9daf28}.arena-status>div{display:grid;gap:4px;flex:1}.arena-status small{font-size:9px;color:#869dad}.arena-status b{font-size:18px;color:#ebdcb5}.arena-status span{font-size:11px;color:#a1b5c5}.arena-tools{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:14px}.arena-tools button{padding:11px 5px}.arena-settlement{font-size:9px;line-height:1.8;color:#8a9aab;text-align:center;margin:14px 0 0}.arena-note{margin:10px 0 0;color:#ffd78e;font-size:12px;line-height:1.5}.arena-note:empty{display:none}.arena-explanation{font-size:12px;line-height:1.9;color:#9bafbf;margin:18px 0}.arena-save{width:100%;padding:12px;border:1px solid #dbbd77!important;border-radius:6px;background:linear-gradient(120deg,#6f5730,#27394a)!important;color:#fff0c7!important}
.arena-tier-line{display:flex;align-items:center;gap:8px}.arena-tier-help{display:grid;place-items:center;width:21px;height:21px;padding:0;border:1px solid #c9b17a88!important;border-radius:50%!important;background:#1c2c3d!important;color:#f2d894!important;font-weight:800;font-size:13px!important;line-height:1}
.arena-tier-table>div{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:9px;padding:10px 0;border-bottom:1px solid #ffffff13;font-size:10px;line-height:1.7}.arena-tier-table span{display:flex;flex-wrap:wrap;align-items:center;gap:4px}.arena-tier-table small{width:100%;color:#7694a8;font-size:9px}.arena-picker{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin:20px 0;max-height:60dvh;overflow:auto}.arena-picker button{display:flex;flex-direction:column;align-items:center;padding:8px 4px;border:1px solid #758da559;border-radius:7px;background:#17273a}.arena-picker button:disabled{opacity:.35}.arena-picker img{width:100%;height:85px;object-fit:contain}.arena-picker b{font-size:11px}.arena-picker span{font-size:9px;color:#e1c47e;margin-top:5px}
.arena-versus{display:flex;justify-content:space-around;align-items:center;gap:8px;margin:22px 0 12px;font-size:12px}.arena-versus em{font-size:23px;color:#e7ba62}.arena-auto{text-align:center;font-size:10px;color:#8ee2ef;letter-spacing:.12em}.arena-field{position:relative;height:430px;overflow:hidden;border:1px solid #6595b14f;border-radius:8px;background:radial-gradient(ellipse at 15% 50%,#37437177,transparent 65%),radial-gradient(circle at 75% 20%,#70404a55,transparent 45%),radial-gradient(#b5d8ee88 .8px,transparent 1px),#060c19;background-size:auto,auto,31px 41px,auto}.arena-combat-team{position:absolute;left:0;right:0;height:43%}.arena-combat-team.enemy{top:0}.arena-combat-team.friendly{bottom:0}.arena-unit{position:absolute;width:29%;display:flex;flex-direction:column;align-items:center;gap:4px;transition:opacity .3s,filter .3s}.arena-unit.slot-0{left:35.5%;top:12%}.arena-unit.slot-1{left:3%;top:0}.arena-unit.slot-2{right:3%;top:0}.friendly .arena-unit.slot-1,.friendly .arena-unit.slot-2{top:16%}.friendly .arena-unit.slot-0{top:0}.arena-unit img{width:100%;height:88px;object-fit:contain;filter:drop-shadow(0 0 8px #66caff66)}.enemy .arena-unit img{transform:rotate(180deg);filter:drop-shadow(0 0 7px #ff775555)}.arena-unit b{font-size:9px}.arena-unit small{font-size:8px;color:#9cb7c8}.arena-unit meter{width:80%;height:8px;accent-color:#6cffc3}.arena-unit.destroyed{opacity:.14;filter:grayscale(1)}.arena-unit.stunned{filter:drop-shadow(0 0 5px #c688ff)}.arena-energy-track{width:80%;height:3px;background:#173448}.arena-energy{display:block;height:100%;background:#64cfff}.arena-trails{position:absolute;width:100%;height:100%;pointer-events:none}.arena-trails line{filter:drop-shadow(0 0 1px white)}.arena-combat-log{min-height:47px;margin-top:12px;color:#acdce5;font-size:10px;line-height:1.6}.arena-result{text-align:center;padding:30px 10px}.arena-result>.arena-emblem{width:115px;height:128px}.arena-result h3{font-size:25px;color:#e9c477}.arena-result>strong{font-size:32px;color:#ddadb4}.arena-result.victory>strong{color:#91efdc}.arena-result p{font-size:12px;color:#98adbf}.arena-result button{margin-top:18px}.arena-history>div,.arena-inbox>div{margin:14px 0;padding:12px;border:1px solid #70869644;border-radius:5px;font-size:12px}.arena-history>div{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px}.arena-history small{width:100%;font-size:10px;color:#8298ac}.arena-history span{color:#e4c270}.arena-inbox p{font-size:11px;line-height:1.6;color:#a5bbc8}
@keyframes arena-shine{from{transform:translateX(-30%)}to{transform:translateX(30%)}}
@media(max-width:420px){.arena-overlay{padding:8px}.arena-panel{padding:13px;max-height:calc(100dvh - 16px)}.arena-season>img{width:68px;height:62px}.arena-season h3{font-size:17px}.arena-season>button{font-size:9px;padding:7px}.arena-podium{padding-left:0;padding-right:0}.arena-podium b{font-size:9px}.arena-ship img{height:55px}.arena-ship b{font-size:9px}.arena-header h2{font-size:22px}.arena-status b{font-size:14px}.arena-tier-table>div{font-size:9px;gap:5px}.arena-picker img{height:68px}}
@media(prefers-reduced-motion:reduce){.arena-battle-button::before{animation:none}.arena-unit{transition:none}}
.arena-ranking>header{display:none}
.arena-podium .arena-podium-name{border-color:transparent!important;background:transparent!important;box-shadow:none!important;text-shadow:0 1px 2px #000,0 0 3px #000,0 0 7px #000;color:#fff;font-size:25px}
.arena-panel.arena-combat-panel{width:min(100%,760px);max-height:calc(100dvh - 24px);padding:16px;overflow:hidden;display:flex;flex-direction:column;gap:0;border-color:#8db9d4;background:linear-gradient(145deg,#111b2b,#050a13 62%,#111c2c);box-shadow:inset 0 0 0 3px #93bdd21c,0 0 0 3px #080e18,0 0 0 4px #547b91,0 20px 80px #000d}
.arena-combat-panel .arena-header{flex:none;padding-bottom:8px;border-color:#7ab7d644}.arena-combat-panel .arena-header h2{font-size:16px;letter-spacing:.16em}.arena-combat-panel .arena-header small{font-size:7px}.arena-combat-panel .arena-header button{width:30px;height:30px}
.arena-combat-panel .arena-versus{flex:none;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;margin:9px 3px 2px;gap:12px}.arena-side-tag{display:grid;gap:3px;min-width:0}.arena-side-tag small{font-size:8px;letter-spacing:.13em;color:#91a9bb}.arena-side-tag b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px;color:#f0f6fb}.arena-side-tag span{font-size:9px;color:#84b8cf}.enemy-tag{text-align:left}.friendly-tag{text-align:right}.arena-versus>em{font-size:22px;font-style:normal;font-weight:900;color:#e5c16e;text-shadow:0 0 12px #e1a84a88}
.arena-combat-panel .arena-auto{flex:none;margin:2px 0 7px;font-size:8px;letter-spacing:.16em;color:#b3cfdb}.arena-auto i{display:inline-block;width:5px;height:5px;margin:0 5px 1px;border-radius:50%;background:#7affcf;box-shadow:0 0 8px #7affcf}
.arena-combat-panel .arena-field{flex:none;height:clamp(280px,48dvh,440px);min-height:0;border:1px solid #75b6d466;border-radius:7px;background-image:linear-gradient(180deg,#0208119c 0%,#07101a77 32%,#060b1688 50%,#07101a77 68%,#0208119c 100%),radial-gradient(ellipse at 50% 50%,#151f2a33,transparent 58%),url("icons/arena-combat-space.png");background-size:100% 100%,100% 100%,cover;background-position:center,center,center 50%;box-shadow:inset 0 0 42px #000b,0 0 20px #68bce322;isolation:isolate}
.arena-combat-team{height:44%;z-index:1}.arena-unit{width:27%;gap:3px;padding:4px 5px;border:1px solid #83ccdc3d;border-radius:6px;background:linear-gradient(180deg,#0c1b2bd9,#07101ad9);box-shadow:0 0 13px #000b, inset 0 0 13px #68d8ff14}.arena-unit.slot-0{left:36.5%;top:58%}.arena-unit.slot-1{left:4%;top:40%}.arena-unit.slot-2{right:4%;top:40%}.friendly .arena-unit.slot-0{top:0}.friendly .arena-unit.slot-1,.friendly .arena-unit.slot-2{top:18%}.arena-unit img{height:clamp(42px,10vh,82px)}.arena-unit b{font-size:clamp(8px,1.4vw,11px);color:#eaf7ff;text-shadow:0 1px 4px #000}.arena-unit small{font-size:8px;color:#c0d7e2}.arena-unit meter{height:6px}.arena-unit .arena-energy-track{height:2px}.arena-unit.destroyed{opacity:.12}.arena-unit.stunned{box-shadow:0 0 20px #d89cff,inset 0 0 12px #c687ff77}
.arena-combat-team.enemy .arena-unit{border-color:#f39a8a55}.arena-combat-team.enemy .arena-unit b{color:#ffe8e4}.arena-combat-team.enemy .arena-unit meter{accent-color:#ff8e82}.arena-combat-team.friendly .arena-unit meter{accent-color:#71ffd5}
.arena-centerline{position:absolute;z-index:0;left:0;right:0;top:50%;height:1px;background:linear-gradient(90deg,transparent,#91bad444 20%,#d7bc7655 50%,#91bad444 80%,transparent)}.arena-centerline span{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);padding:3px 8px;border:1px solid #8ba8b62e;border-radius:99px;background:#07101bc9;color:#9bb2bd;font-size:6px;letter-spacing:.2em;white-space:nowrap}.arena-field-corner{position:absolute;z-index:2;font-size:6px;letter-spacing:.18em;color:#9ec2d588}.enemy-corner{top:5px;right:8px;color:#ffb8ac99}.friendly-corner{bottom:5px;left:8px;color:#91ffe0aa}
.arena-combat-panel .arena-trails{z-index:2}.arena-combat-panel .arena-trails line{stroke-linecap:round;filter:drop-shadow(0 0 3px currentColor)}.arena-combat-panel .arena-combat-log{flex:none;min-height:32px;max-height:44px;overflow:hidden;margin:5px 2px 0;padding:5px 8px;border-left:2px solid #7ed4dc66;background:linear-gradient(90deg,#0b1722aa,transparent);font-size:9px;line-height:1.45;color:#c4e2e8}
.arena-combat-panel .arena-note{flex:none;margin-top:4px}
@media(max-width:420px){.arena-panel.arena-combat-panel{width:min(100%,calc(100vw - 16px));max-height:calc(100dvh - 16px);padding:10px}.arena-combat-panel .arena-field{height:clamp(270px,45dvh,390px)}.arena-combat-panel .arena-unit{width:29%;padding:3px 3px}.arena-combat-panel .arena-unit.slot-0{left:35.5%}.arena-combat-panel .arena-unit.slot-1{left:2%}.arena-combat-panel .arena-unit.slot-2{right:2%}.arena-combat-panel .arena-unit img{height:clamp(38px,8.5vh,64px)}.arena-side-tag b{font-size:12px}}
.arena-ranking .arena-rank-list{max-height:62px;margin-top:4px}
.arena-ranking .arena-rank-list>div{min-height:24px;gap:5px;padding:2px 6px}
.arena-ranking .arena-rank-list strong{width:14px;font-size:7px}
.arena-ranking .arena-rank-list .arena-emblem.small{width:15px;height:17px}
.arena-ranking .arena-rank-list .arena-player-link{font-size:6px}
.arena-ranking .arena-rank-list em{font-size:8px}
.arena-deck{position:relative;isolation:isolate;overflow:hidden;margin-top:16px;padding:13px 11px 10px;border:1px solid #7391a84a;border-radius:8px 8px 13px 13px;background:linear-gradient(145deg,#1c2e40f2 0%,#101c2cf5 58%,#091321 100%);box-shadow:inset 0 1px #ffffff16,inset 0 -16px 24px #03081177,0 7px 18px #0006}
.arena-deck::before{content:"";position:absolute;z-index:-1;inset:0 0 auto;height:3px;background:linear-gradient(90deg,transparent,var(--fleet-accent),#e4f6ff,var(--fleet-accent),transparent);opacity:.9}
.arena-deck::after{content:attr(data-mark);position:absolute;z-index:-1;right:8px;top:25px;color:var(--fleet-accent);font-size:74px;font-weight:900;line-height:1;opacity:.045;transform:rotate(-12deg);pointer-events:none}
.arena-deck-defense{--fleet-accent:#73dfff;border-color:#59b8d755;background:linear-gradient(145deg,#15394b 0%,#102536 34%,#101b2b 100%)}
.arena-deck-attack{--fleet-accent:#ff9a76;border-color:#d1786255;background:linear-gradient(145deg,#422934 0%,#2b202c 35%,#101a29 100%)}
.arena-deck-defense::after{content:"◈"}.arena-deck-attack::after{content:"⚔"}
.arena-deck header{position:relative;margin-bottom:9px;padding:0 0 8px;border-bottom:1px solid color-mix(in srgb,var(--fleet-accent) 24%,transparent)}
.arena-deck header>div{display:grid;gap:3px}
.arena-deck header small{width:max-content;padding:2px 6px;border:1px solid color-mix(in srgb,var(--fleet-accent) 40%,transparent);border-radius:2px;color:var(--fleet-accent);font-size:7px;letter-spacing:.16em;background:#07111a88}
.arena-deck h3{font-size:16px;letter-spacing:.04em;color:#f0f6fa;text-shadow:0 2px 5px #0009}
.arena-deck header button{border-color:color-mix(in srgb,var(--fleet-accent) 48%,#768ba0);background:linear-gradient(145deg,#26394a,#101b28);box-shadow:inset 0 1px #ffffff16,0 2px 5px #0006;color:#eaf4f8}
.arena-deck-defense header button{color:#b9f2ff}
.arena-deck-attack header button{color:#ffd2c2}
.arena-deck .arena-ship{position:relative;overflow:hidden;border-color:#a7ccdf38;border-radius:4px 4px 8px 8px;background:linear-gradient(180deg,#293f53e8 0%,#17293a 46%,#0a1421 100%);box-shadow:inset 0 1px #ffffff17,0 3px 8px #0005}
.arena-deck .arena-ship::before{content:"";position:absolute;inset:0 0 auto;height:2px;background:linear-gradient(90deg,transparent,var(--fleet-accent),transparent);opacity:.8}
.arena-deck .arena-ship small{z-index:1;color:color-mix(in srgb,var(--fleet-accent) 76%,#e2edf4);font-size:8px;letter-spacing:.08em}
.arena-deck .arena-ship img{filter:drop-shadow(0 4px 5px #000b) drop-shadow(0 0 4px color-mix(in srgb,var(--fleet-accent) 25%,transparent))}
.arena-deck .arena-ship b{color:#f1f5f7;text-shadow:0 1px 3px #000}
.arena-deck .arena-ship em{color:#e6c980}
.arena-deck p{padding-left:9px;border-left:2px solid color-mix(in srgb,var(--fleet-accent) 58%,transparent);color:#9aafbf}
.arena-podium .place-2{height:147.42px;border:2px solid #dae5ec;border-bottom:3px solid #718491;background:#17232e;box-shadow:inset 0 1px #ffffff24,inset 0 0 0 1px #73859155,0 0 8px #c8e2f022,0 5px 10px #0008}
.arena-podium .place-3{height:147.42px;border:2px solid #e8bd98;border-bottom:3px solid #94633e;background:#211b19;box-shadow:inset 0 1px #ffffff24,inset 0 0 0 1px #8c5b3d66,0 0 8px #ebaa7422,0 5px 10px #0008}
.arena-podium .place-1{border:2px solid #f2df9e;border-bottom:3px solid #ac812c;background:#211f1a;box-shadow:inset 0 1px #ffffff24,inset 0 0 0 1px #a9883e66,0 0 10px #e8c46922,0 5px 10px #0008}
.arena-ranking .arena-rank-list strong{font-size:9px}
.arena-ranking .arena-rank-list .arena-player-link{font-size:7.8px}
.arena-ranking .arena-rank-list em{font-size:10.4px}
.arena-home .arena-battle-button{position:relative;isolation:isolate;min-height:76px;border:2px solid #ffe2a0;border-radius:9px 22px;background-image:linear-gradient(90deg,#07101d59 0%,#09111c40 38%,#1015232e 62%,#07101d59 100%),url("icons/arena-battle-bg.png");background-position:center 48%;background-size:cover;background-repeat:no-repeat;box-shadow:inset 0 0 0 2px #fff1c633,inset 0 1px #fff7d5,0 0 14px #a9c7ff55,0 0 24px #e3b95755,0 6px 18px #000b}
.arena-battle-button::before{z-index:0;inset:0;pointer-events:none}
.arena-battle-button strong,.arena-battle-button span{position:relative;z-index:1}
.arena-battle-button strong{text-shadow:0 1px 3px #000,0 0 9px #ffe39a}
.arena-home .arena-season{position:relative;display:flex;justify-content:center;align-items:center;gap:11px;text-align:center;margin:0 0 5px;padding:97px 36px 0;min-height:0}
.arena-home .arena-season>img{position:absolute;top:-27px;left:50%;z-index:3;width:148px;height:105px;object-fit:contain;transform:translateX(-50%);filter:drop-shadow(0 0 12px #edb93d66)}
.arena-home .arena-season>div{display:flex;flex:0 1 auto;align-items:baseline;justify-content:center;gap:12px;white-space:nowrap;transform:translateY(-2vh)}
.arena-home .arena-season small{font-size:10px;letter-spacing:.16em}
.arena-home .arena-season h3{margin:0;font-size:19px}
.arena-ranking{padding:7px 13px 10px}
.arena-podium{padding-top:3px}
.arena-panel{width:min(100%,520px)}.arena-deck{padding:10px}.arena-ships{gap:5px}.arena-ship{padding:5px 2px}.arena-ship img{height:55px;margin:4px 0}.arena-empty{height:63px}
@media(max-width:420px){.arena-panel{width:min(100%,354px)}.arena-ship img{height:44px}.arena-empty{height:50px}}
.arena-podium>div{position:relative;overflow:visible;border-width:1px 1px 3px;box-shadow:inset 0 1px #fff8,inset 0 -8px 14px #05080b99,0 5px 10px #0008}
.arena-podium .place-1{height:182px;border:2px solid #f2df9e;border-bottom:3px solid #ac812c;background:#211f1a;box-shadow:inset 0 1px #ffffff24,inset 0 0 0 1px #a9883e66,0 0 10px #e8c46922,0 5px 10px #0008}
.arena-podium .place-2{height:147.42px;border:2px solid #dae5ec;border-bottom:3px solid #8799a8;background:#17232e;box-shadow:inset 0 1px #ffffff24,inset 0 0 0 1px #73859155,0 0 8px #c8e2f022,0 5px 10px #0008}
.arena-podium .place-3{height:147.42px;border:2px solid #e8bd98;border-bottom:3px solid #94633e;background:#211b19;box-shadow:inset 0 1px #ffffff24,inset 0 0 0 1px #8c5b3d66,0 0 8px #ebaa7422,0 5px 10px #0008}
.arena-podium .arena-podium-name{position:absolute;z-index:4;top:57%;left:2%;width:96%;overflow:hidden;padding:4px 5px;border:1px solid #dcecff88;border-radius:4px;background:linear-gradient(90deg,#101923ed,#1a2636df 50%,#101923ed);box-shadow:inset 0 1px #fff8,0 2px 5px #000c;color:#fff7e5;font-size:25px;font-weight:900;line-height:1.2;text-align:center;text-overflow:ellipsis;white-space:nowrap;text-shadow:0 1px 2px #000,0 0 5px #fff8;transform:translateY(-50%)}
.arena-podium .place-1 .arena-podium-name{border-color:#ffe3a8;background:linear-gradient(90deg,#28200deF,#463619eF 50%,#28200def)}.arena-podium .place-2 .arena-podium-name{border-color:#e6f3ff;background:linear-gradient(90deg,#1d2933ed,#3c4b58ed 50%,#1d2933ed)}.arena-podium .place-3 .arena-podium-name{border-color:#ffd0a0;background:linear-gradient(90deg,#2d1a11ed,#57341fed 50%,#2d1a11ed)}
.arena-player-link{max-width:100%;overflow:hidden;padding:2px 0;border:0;background:transparent;color:#edf5ff;text-align:left;text-overflow:ellipsis;white-space:nowrap;font-size:10px;font-weight:700}.arena-player-link:hover{text-decoration:underline;color:#ffe7a8}
.arena-player-popup{position:fixed;inset:0;z-index:17000;display:grid;place-items:center;padding:18px;background:#020611a8;backdrop-filter:blur(5px)}.arena-player-card{width:min(310px,100%);padding:15px;border:1px solid #d6bd78;border-radius:10px 20px;background:radial-gradient(ellipse at 50% 0,#394858,#172330 56%,#0c1621);box-shadow:inset 0 1px #fff8,0 0 0 2px #51411f,0 0 26px #dfb75b66,0 15px 45px #000d;color:#edf5ff}.arena-player-card header{display:flex;align-items:center;justify-content:space-between}.arena-player-card header small{color:#dfc37e;font-size:9px;letter-spacing:.16em}.arena-player-card header button{width:27px;height:27px;padding:0;border:1px solid #a78a4d;border-radius:5px;background:#142130;font-size:19px}.arena-player-card h3{margin:5px 0 12px;color:#ffe9b2;font-size:18px;text-align:center}.arena-player-card dl{display:grid;gap:7px;margin:0}.arena-player-card dl>div{padding:8px 9px;border:1px solid #8296a33b;border-radius:5px;background:#09152199}.arena-player-card dt{font-size:9px;color:#8fa6b8}.arena-player-card dd{margin:3px 0 0;color:#f2f5f1;font-size:12px;font-weight:700;overflow-wrap:anywhere}
.arena-podium .place-2{height:147.42px;border:2px solid #dae5ec;border-bottom:3px solid #8799a8;background:#17232e;box-shadow:inset 0 0 0 1px #f5fbff,inset 0 0 0 3px #33434f,inset 0 0 0 5px #aebfca,inset 0 0 0 6px #17232e,0 0 0 1px #101923,0 0 0 2px #bbc9d2,0 0 8px #c8e2f022,0 5px 10px #0008}
.arena-podium .place-3{height:147.42px;border:2px solid #e8bd98;border-bottom:3px solid #94633e;background:#211b19;box-shadow:inset 0 0 0 1px #fff0dd,inset 0 0 0 3px #543a2a,inset 0 0 0 5px #c68658,inset 0 0 0 6px #211b19,0 0 0 1px #1a1411,0 0 0 2px #c58a63,0 0 8px #ebaa7422,0 5px 10px #0008}
.arena-podium .place-1{border:2px solid #f2df9e;border-bottom:3px solid #ac812c;background:#211f1a;box-shadow:inset 0 0 0 1px #fff7d5,inset 0 0 0 3px #54431f,inset 0 0 0 5px #d0ad54,inset 0 0 0 6px #211f1a,0 0 0 1px #282114,0 0 0 2px #cfb15e,0 0 10px #e8c46922,0 5px 10px #0008}
.arena-ranking .arena-rank-list strong{font-size:9px}
.arena-ranking .arena-rank-list .arena-player-link{font-size:7.8px}
.arena-ranking .arena-rank-list em{font-size:10.4px}
/* 상대 덱 미리보기 · 상성 유불리 표시 */
.arena-preview-versus{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:8px;align-items:start;margin:10px 0}
.arena-preview-versus>section{display:grid;gap:6px;min-width:0}
.arena-preview-versus>section>small{font-size:11px;letter-spacing:.06em;color:#9fd8ea}
.arena-preview-versus>em{align-self:center;font-style:normal;font-weight:800;color:#ffd35c;font-size:13px}
.arena-preview-ship{display:grid;grid-template-columns:44px minmax(0,1fr);grid-template-rows:auto auto;gap:0 8px;align-items:center;padding:6px;border:1px solid #3d6a7e;border-radius:6px;background:#0a1d2a88;min-width:0}
.arena-preview-ship img{grid-row:1/3;width:44px;height:44px;object-fit:contain}
.arena-preview-ship b{font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.arena-preview-ship small{font-size:10.5px;color:#a9c7d4}
.arena-preview-ship .arena-matchup{grid-column:2;justify-self:start;margin-top:2px}
.arena-preview-ship.empty{color:#8aa;font-size:12px;justify-content:center}
.arena-matchup{display:inline-block;margin-right:4px;padding:1px 6px;border-radius:999px;font-size:10.5px;font-weight:800;white-space:nowrap}
.arena-matchup.up{color:#c9ffd9;background:#1f8a4c55;border:1px solid #5bd58a}
.arena-matchup.down{color:#ffd6d6;background:#9b2f2f55;border:1px solid #ff7a7a}
.arena-matchup.neutral{color:#cfe3ea;background:#2c4452aa;border:1px solid #5d7d8d}
.arena-matchup-summary{margin:6px 0 0;text-align:center;font-size:13px;font-weight:700;color:#e8fbff}
.arena-preview-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.arena-preview-actions button{height:44px;border-radius:6px;font-weight:800}
.arena-preview-actions [data-preview-start]{border-color:#71e9ff;background:linear-gradient(135deg,#155d78,#092332);color:#e8fcff}
@media(max-width:400px){.arena-preview-ship{grid-template-columns:36px minmax(0,1fr)}.arena-preview-ship img{width:36px;height:36px}}
.arena-preview-actions [data-preview-cancel]{border-color:#638697;background:linear-gradient(145deg,#294454,#0b1a25);color:#e4fbff}

/* 출전 확인: ? 상성 안내 버튼과 팝업 */
.arena-help-btn{min-width:40px;width:40px;padding:0;font-weight:800;border-radius:50%;border:1px solid #7fd0ff;background:#17314f;color:#dff4ff}
.arena-matchup-help{position:absolute;inset:0;z-index:6;display:flex;align-items:center;justify-content:center;padding:16px;background:rgba(4,8,18,.82)}
.arena-matchup-help[hidden]{display:none}
.arena-help-card{width:min(92%,340px);padding:16px;border-radius:12px;border:1px solid #5bb8ff;background:#0c1a30;color:#e8f4ff;font-size:13px;line-height:1.5;box-shadow:0 0 18px rgba(80,170,255,.35)}
.arena-help-card b{font-size:15px;color:#bfe6ff}
.arena-help-card p{margin:8px 0}
.arena-help-card .up{color:#7dffb0;font-weight:800}
.arena-help-card .down{color:#ff9a9a;font-weight:800}
.arena-help-card ul{margin:6px 0 4px;padding-left:0;list-style:none}
.arena-help-card li{margin:3px 0}
.arena-help-card small{display:block;margin-top:6px;color:#8aa6c4}
.arena-help-cycle{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:6px;margin:10px 0}
.arena-help-ship{padding:4px 8px;border-radius:8px;font-weight:700;border:1px solid}
.arena-help-ship.dread{border-color:#9bd0ff;background:#183a66}
.arena-help-ship.destroy{border-color:#ffb27a;background:#5a3216}
.arena-help-ship.cruiser{border-color:#b9a4ff;background:#2d2360}
.arena-help-edge{font-size:11px;font-weight:800;color:#7dffb0}

/* 상성 표시: 초록·붉은 화살표 숫자를 가로로 나란히 */
.arena-matchup-row{display:inline-flex;align-items:center;gap:4px;white-space:nowrap}
/* 아레나 메인 하단 ? 상성 안내 */
.arena-matchup-entry{display:flex;align-items:center;justify-content:center;gap:8px;margin:10px 0 4px;font-size:12px;color:#bcd6e6}
.arena-matchup-entry .arena-help-btn{width:30px;min-width:30px;height:30px;min-height:30px}

/* 함종 상성 삼각형 그림 */
.arena-help-triangle{display:block;width:100%;max-width:280px;height:auto;margin:6px auto 2px;overflow:visible}
.arena-help-triangle .tri-edge{fill:none;stroke:#3d6a8a;stroke-width:1.5;stroke-dasharray:3 4}
.arena-help-triangle .tri-arrow{fill:none;stroke:#7dffb0;stroke-width:2.2;stroke-linecap:round;filter:drop-shadow(0 0 3px rgba(125,255,176,.6))}
.arena-help-triangle .tri-label{fill:#7dffb0;font-size:11px;font-weight:800;text-anchor:middle}
.arena-help-triangle .tri-node circle{stroke-width:2}
.arena-help-triangle .tri-node text{fill:#fff;font-size:10px;letter-spacing:-.02em;font-weight:800;text-anchor:middle}
.arena-help-triangle .tri-node.dread circle{fill:#183a66;stroke:#9bd0ff}
.arena-help-triangle .tri-node.destroy circle{fill:#5a3216;stroke:#ffb27a}
.arena-help-triangle .tri-node.cruiser circle{fill:#2d2360;stroke:#b9a4ff}