:root{--bg:#020611;--panel:#071225e6;--line:#25608c;--cyan:#47e4ff;--gold:#ffc85b;--text:#f2f8ff;--muted:#93abc8;--danger:#ff6f7b}*{box-sizing:border-box}body{margin:0;min-height:100vh;color:var(--text);font:15px system-ui;background:#020611}body:before{content:"";position:fixed;inset:0;background:linear-gradient(90deg,#01050de8 0%,#020715ba 38%,#03102245 65%),url('/assets/dark-horizon-hero.png') center/cover no-repeat;z-index:-2}.stars{position:fixed;inset:0;pointer-events:none;opacity:.25;background-image:radial-gradient(#fff 1px,transparent 1px);background-size:71px 71px;z-index:-1}header{height:80px;padding:0 4vw;display:flex;align-items:center;gap:20px;border-bottom:1px solid #3ddfff2e;background:#030817c9;backdrop-filter:blur(16px);position:relative;z-index:2}.logo{font-weight:950;font-size:23px;letter-spacing:3px;text-shadow:0 0 22px #4adfff55}.logo b{color:var(--cyan)}.logo small{display:block;font-size:8px;color:var(--muted);letter-spacing:5px}.resources{display:flex;gap:8px;margin-left:auto}.resource{border:1px solid #45cfff42;background:#07162cbb;padding:7px 11px;border-radius:8px;backdrop-filter:blur(10px)}.resource small{display:block;color:var(--muted);font-size:9px;text-transform:uppercase}.resource b{color:var(--gold)}main{max-width:1400px;margin:auto;padding:5vh 4vw;position:relative}.auth{min-height:76vh;display:grid;grid-template-columns:1.25fr .75fr;gap:8vw;align-items:center}.hero-copy{filter:drop-shadow(0 8px 20px #000)}.season{display:inline-block;border:1px solid #47dfff58;background:#06162bbd;padding:8px 13px;border-radius:2px;color:#c6f5ff;font-size:10px;letter-spacing:2px}.hero-stats{display:flex;gap:10px;margin-top:30px}.hero-stats span{min-width:105px;border-left:2px solid var(--cyan);background:linear-gradient(90deg,#08223ba6,transparent);padding:10px 13px;color:var(--muted);text-transform:uppercase;font-size:9px;letter-spacing:1px}.hero-stats b{display:block;color:white;font-size:20px}h1{font-size:clamp(38px,5vw,72px);line-height:1.02;margin:14px 0;text-transform:uppercase;letter-spacing:-2px}h1 em{font-style:normal;color:var(--cyan);text-shadow:0 0 30px #2acfff66}.overline{color:var(--cyan);font-weight:800;letter-spacing:3px;font-size:11px}.lead{color:var(--muted);font-size:17px;max-width:620px;line-height:1.7}.panel{border:1px solid #48d7ff45;background:linear-gradient(145deg,#0b1a33e8,#050c19e8);border-radius:12px;padding:25px;box-shadow:0 25px 70px #000b,inset 0 1px #ffffff0d;backdrop-filter:blur(18px)}.login{position:relative;padding:34px}.login:before,.login:after{content:"";position:absolute;width:35px;height:35px;border-color:var(--cyan)}.login:before{left:-1px;top:-1px;border-left:2px solid;border-top:2px solid}.login:after{right:-1px;bottom:-1px;border-right:2px solid;border-bottom:2px solid}.login-badge{text-align:center;color:var(--cyan);letter-spacing:4px;font-size:10px;margin-bottom:15px}.tabs{display:flex;border-bottom:1px solid var(--line);margin-bottom:22px}.tabs button{flex:1;border:0;background:none;color:var(--muted);padding:13px;cursor:pointer;font-weight:800}.tabs button.active{color:var(--cyan);border-bottom:2px solid var(--cyan)}label{display:block;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:1px;margin:15px 0}input{width:100%;margin-top:7px;padding:14px;border:1px solid #315d85;background:#020a16c7;color:white;border-radius:5px;outline:none}input:focus{border-color:var(--cyan);box-shadow:0 0 20px #34d7ff1f}button{font:inherit}.primary,.ghost{padding:13px 17px;border-radius:5px;cursor:pointer;font-weight:900;text-transform:uppercase;letter-spacing:.7px}.primary{width:100%;border:1px solid #64e9ff;background:linear-gradient(135deg,#087eaa,#223c80);color:white;box-shadow:0 0 22px #1ccfff21}.primary:hover{filter:brightness(1.2);box-shadow:0 0 32px #1ccfff42}.ghost{border:1px solid var(--line);background:#0b172a;color:var(--muted)}.error{color:var(--danger);min-height:20px}.hidden{display:none!important}.faction-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-top:30px}.faction{min-height:350px;display:flex;flex-direction:column;position:relative;overflow:hidden;transition:.25s}.faction:hover{transform:translateY(-6px);border-color:var(--accent);box-shadow:0 25px 60px #000c,0 0 30px color-mix(in srgb,var(--accent) 22%,transparent)}.faction:before{content:"";height:5px;position:absolute;inset:0 0 auto;background:var(--accent);box-shadow:0 0 25px var(--accent)}.faction:after{content:"";position:absolute;width:150px;height:150px;border:1px solid var(--accent);border-radius:50%;right:-80px;top:-70px;opacity:.22}.faction h2{font-size:24px;margin:12px 0}.faction .symbol{font-size:50px;color:var(--accent);text-shadow:0 0 25px var(--accent)}.faction button{margin-top:auto}.traits{color:var(--muted);padding-left:18px;line-height:1.8}.game-layout{display:grid;grid-template-columns:210px 1fr;gap:22px}nav{display:flex;flex-direction:column;gap:5px;background:#040c19ba;border:1px solid #286087;padding:10px;border-radius:8px;height:max-content;backdrop-filter:blur(14px)}nav button{text-align:left;padding:13px;border:0;border-radius:5px;background:transparent;color:var(--muted)}nav button.active{background:linear-gradient(90deg,#0b4466,transparent);color:var(--cyan);border-left:2px solid var(--cyan)}nav button:disabled{opacity:.35}.hero{min-height:250px;display:flex;justify-content:space-between;overflow:hidden;position:relative;background:linear-gradient(90deg,#07152bf2,#07152b55),url('/assets/dark-horizon-hero.png') center/cover}.hero h1{font-size:43px}.planet{width:190px;height:190px;border-radius:50%;background:radial-gradient(circle at 35% 25%,#84eaff,#2b65a8 35%,#081127 70%);box-shadow:0 0 60px #36c8ff88;margin-right:7%}.building-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.building{transition:.2s}.building:hover{transform:translateY(-3px);border-color:#58dcff}.building h3{margin:4px 0}.level{float:right;color:var(--cyan)}.cost{color:var(--gold);font-size:12px;margin:15px 0}.hint{color:var(--muted);background:#061020b8;border:1px dashed var(--line);padding:15px;border-radius:8px}#toast{position:fixed;right:20px;bottom:20px;background:#0c2c25;border:1px solid #4ee2a1;padding:13px 18px;border-radius:9px;transform:translateY(100px);transition:.3s;z-index:5}#toast.show{transform:none}@media(max-width:900px){.auth{grid-template-columns:1fr}.faction-grid,.building-grid{grid-template-columns:1fr 1fr}.game-layout{grid-template-columns:1fr}nav{flex-direction:row;overflow:auto}.resources{display:none}.planet{opacity:.5}}@media(max-width:560px){.faction-grid,.building-grid{grid-template-columns:1fr}.hero{position:relative}.planet{position:absolute;right:-50px}.auth{gap:20px}.hero-stats{flex-wrap:wrap}.login{padding:22px}}