:root{--bg:#0b0d11;--surface:#15181e;--surface2:#1d2129;--line:#353b46;--text:#f5f2ed;--muted:#a9adb7;--gold:#ffc857;--green:#56d6a5;--blue:#62a7ff;--red:#ff7066;}
*{box-sizing:border-box;margin:0;padding:0;letter-spacing:0;}
html{min-height:100%;background:var(--bg);}
body{min-height:100vh;color:var(--text);background:linear-gradient(180deg,#11151c 0,#0b0d11 56%);font-family:"Segoe UI","Microsoft YaHei",system-ui,sans-serif;overflow-x:hidden;}
button,a{font:inherit;letter-spacing:0;}
.topbar{height:68px;display:flex;align-items:center;gap:24px;padding:0 28px;border-bottom:1px solid rgba(255,255,255,.1);background:rgba(11,13,17,.94);backdrop-filter:blur(14px);}
.brand{display:flex;align-items:center;gap:10px;min-width:0;color:var(--text);text-decoration:none;}
.brand img{width:42px;height:42px;object-fit:contain;filter:drop-shadow(0 5px 10px rgba(0,0,0,.45));}
.brand span{display:flex;flex-direction:column;line-height:1.15;}
.brand b{font-size:15px;white-space:nowrap;}.brand small{margin-top:3px;color:var(--muted);font:10px Consolas,monospace;}
.topbar nav{display:flex;align-items:center;gap:8px;margin-left:auto;}.topbar nav a{padding:8px 12px;border-radius:6px;color:var(--muted);font-size:13px;text-decoration:none;}.topbar nav a:hover{color:var(--text);background:var(--surface2);}
main{width:min(1160px,calc(100% - 32px));margin:0 auto;padding:46px 0 70px;}
.endless-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(420px,.85fr);gap:36px;align-items:end;padding:20px 0 34px;border-bottom:1px solid var(--line);}
.eyebrow{color:var(--green);font-size:11px;font-weight:800;letter-spacing:.06em;}.hero-copy h1{margin-top:7px;font-size:clamp(38px,5vw,64px);line-height:1.05;}.hero-lead{max-width:660px;margin-top:18px;color:#c5cad3;font-size:15px;line-height:1.85;}
.connection{display:inline-flex;align-items:center;gap:8px;margin-top:18px;color:var(--muted);font-size:12px;}.connection-dot{width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(255,200,87,.12);}.connection.online{color:var(--green);}.connection.online .connection-dot{background:var(--green);box-shadow:0 0 0 4px rgba(86,214,165,.12);}.connection.offline{color:var(--red);}.connection.offline .connection-dot{background:var(--red);box-shadow:0 0 0 4px rgba(255,112,102,.12);}
.hero-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--line);}.hero-stats>div{display:flex;flex-direction:column;gap:6px;min-height:83px;padding:15px;background:var(--surface);}.hero-stats span{color:var(--muted);font-size:11px;}.hero-stats strong{font:700 22px Consolas,monospace;color:var(--text);}
.battle-panel{display:grid;grid-template-columns:minmax(0,1.22fr) minmax(320px,.78fr);gap:0;margin-top:34px;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--surface);box-shadow:0 24px 60px rgba(0,0,0,.26);}.battle-map{position:relative;min-height:360px;background:#151d2d;overflow:hidden;}.battle-map img{width:100%;height:100%;min-height:360px;display:block;object-fit:cover;opacity:.8;}.map-overlay{position:absolute;left:22px;right:22px;bottom:20px;display:flex;flex-direction:column;gap:5px;padding:13px 15px;border-left:3px solid var(--gold);background:rgba(8,11,17,.78);}.map-overlay span{color:var(--gold);font:11px Consolas,monospace;}.map-overlay b{font-size:18px;}.battle-actions{display:flex;flex-direction:column;align-items:stretch;padding:32px 30px;background:#11151b;}.battle-actions h2{margin-top:7px;font-size:26px;}.action-copy{margin-top:14px;color:var(--muted);font-size:13px;line-height:1.75;}.action-button{display:flex;align-items:center;gap:12px;width:100%;margin-top:14px;padding:12px 14px;border:1px solid var(--line);border-radius:7px;color:var(--text);text-align:left;cursor:pointer;background:var(--surface2);}.action-button:hover:not(:disabled){border-color:#8491a3;background:#262c36;}.action-button.primary{border-color:#81621e;background:#2a2416;}.action-button span:first-child{font-size:22px;color:var(--gold);}.action-button b,.action-button small{display:block;}.action-button b{font-size:14px;}.action-button small{margin-top:3px;color:var(--muted);font-size:11px;}.action-button:disabled{opacity:.4;cursor:not-allowed;}.status-text{min-height:20px;margin-top:16px;color:var(--muted);font-size:11px;}
.rules-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin-top:18px;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--line);}.rules-strip>div{display:flex;flex-direction:column;gap:5px;padding:16px 18px;background:#14181f;}.rules-strip b{font-size:14px;}.rules-strip span{color:var(--muted);font-size:11px;line-height:1.45;}
@media(max-width:820px){.endless-hero,.battle-panel{grid-template-columns:1fr;}.battle-map,.battle-map img{min-height:280px;}.battle-actions{padding:26px 22px;}}
@media(max-width:560px){.topbar{height:60px;padding:0 14px;}.brand img{width:36px;height:36px;}.brand small{display:none;}.topbar nav a{padding:7px 8px;font-size:11px;}.topbar nav a:first-child{display:none;}main{width:calc(100% - 20px);padding-top:24px;}.endless-hero{gap:24px;padding-top:8px;}.hero-copy h1{font-size:42px;}.hero-lead{font-size:13px;line-height:1.7;}.hero-stats strong{font-size:18px;}.battle-panel{margin-top:22px;}.battle-map,.battle-map img{min-height:220px;}.battle-actions{padding:22px 18px;}.rules-strip{grid-template-columns:1fr;}.rules-strip>div{padding:13px 16px;}}