:root{--bg: #0e1116;--panel: #1a1f29;--panel2: #232a36;--border: #2e3745;--text: #e6e9ef;--muted: #9aa4b2;--accent: #4ea1ff;--ok: #46c46a;--warn: #ffb020;--bad: #ff5a5a}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}.screen{min-height:calc(100vh - 50px);display:flex;align-items:center;justify-content:center;padding:16px}.screen.hidden,.hidden{display:none!important}.panel,.panel-sm{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px}.panel{min-width:320px}.panel-sm{padding:10px;margin-bottom:10px}h1{margin:0 0 4px;font-size:32px}h2{margin:0 0 12px;font-size:20px}h3{margin:0 0 8px;font-size:14px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.sub{color:var(--muted);margin:0 0 16px}label{display:block;margin:10px 0;font-size:14px;color:var(--muted)}input,select{width:100%;margin-top:4px;padding:8px 10px;background:var(--panel2);color:var(--text);border:1px solid var(--border);border-radius:6px;font-size:14px}button{background:var(--accent);color:#06121f;border:0;border-radius:6px;padding:9px 14px;font-weight:600;cursor:pointer;font-size:14px}button:disabled{opacity:.45;cursor:not-allowed}button.secondary{background:var(--panel2);color:var(--text);border:1px solid var(--border)}.row{display:flex;gap:8px;margin-top:12px}.status{margin-top:10px;color:var(--warn);font-size:13px;min-height:18px}.lobby-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:820px;width:100%}table{width:100%;border-collapse:collapse;margin-bottom:10px}td,th{padding:6px 8px;text-align:left;border-bottom:1px solid var(--border);font-size:13px}ul{list-style:none;padding:0}ul li{padding:6px 10px;background:var(--panel2);border-radius:6px;margin-bottom:6px}#game-wrap{display:flex;gap:16px;align-items:flex-start;width:100%;max-width:1100px}#board-canvas{background:#0a0d12;border:1px solid var(--border);border-radius:8px;flex:0 0 auto}#sidebar{width:320px;flex:0 0 auto}#hud{display:grid;gap:6px;margin-bottom:10px}.hud-row{display:flex;justify-content:space-between;background:var(--panel);border:1px solid var(--border);padding:6px 10px;border-radius:6px;font-size:13px}.hud-row.me{border-color:var(--accent)}.hud-row.dead{opacity:.5}.hud-stat{display:inline-block;min-width:54px}.income-timer{background:var(--panel);border:1px solid var(--border);border-radius:6px;padding:6px 10px;margin-top:2px}.income-timer-label{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-bottom:4px}.income-bar{height:5px;background:var(--panel2);border-radius:3px;overflow:hidden}.income-bar-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--ok));transition:width .1s linear}.btn-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:6px}.item-btn{display:flex;flex-direction:column;align-items:flex-start;background:var(--panel2);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:6px 8px;font-size:12px;cursor:pointer;text-align:left}.item-btn.selected{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.item-btn.afford{background:#46c46a2e;border-color:#46c46a73}.item-btn.afford.selected{border-color:var(--accent)}.item-btn .nm{font-weight:600;display:flex;align-items:center;gap:5px}.item-btn .nm kbd{background:#0d1016;border:1px solid var(--border);border-bottom-width:2px;border-radius:3px;padding:0 4px;font:inherit;font-size:10px;color:var(--muted);min-width:14px;text-align:center}.item-btn .pr{color:var(--warn)}.item-btn:disabled{opacity:.4}.strat-row{display:flex;flex-wrap:wrap;gap:4px;margin:6px 0}.strat-row button{padding:4px 8px;font-size:12px}.hintkey{display:inline-flex;align-items:center;gap:5px;font-size:12px;padding:3px 7px;border:1px solid var(--border);border-radius:5px;background:var(--panel2);color:var(--muted)}.hintkey.active{border-color:var(--accent);color:var(--text);box-shadow:0 0 0 1px var(--accent)}.hintkey kbd{background:#11151c;border:1px solid var(--border);border-bottom-width:2px;border-radius:3px;padding:0 4px;font-family:inherit;color:var(--text);font-size:11px}.row .hintkey{flex:1;justify-content:center}#game-over{position:fixed;top:0;right:0;bottom:0;left:0;background:#000c;display:flex;align-items:center;justify-content:center;flex-direction:column;z-index:10}#game-over .box{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:32px;text-align:center}.win{color:var(--ok)}.lose{color:#ff5a5a}.muted{color:var(--muted)}.tooltip{position:fixed;z-index:20;pointer-events:none;background:#11151c;border:1px solid var(--border);border-radius:6px;padding:6px 9px;font-size:12px;line-height:1.45;max-width:240px;box-shadow:0 4px 14px #00000080;color:var(--text)}.hotkeys{font-size:11px;color:var(--muted);line-height:1.6}.hotkeys kbd{background:var(--panel2);border:1px solid var(--border);border-bottom-width:2px;border-radius:3px;padding:0 4px;font-family:inherit;color:var(--text)}#topbar{position:sticky;top:0;z-index:30;height:50px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;background:#0e1116eb;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-bottom:1px solid var(--border)}#topbar .brand{font-weight:700;font-size:16px;letter-spacing:.02em}#topbar .logo{color:var(--accent)}.lang-switch{display:flex;gap:0;border:1px solid var(--border);border-radius:6px;overflow:hidden}.lang-switch button{background:var(--panel2);color:var(--muted);border:0;border-radius:0;padding:6px 12px;font-size:13px}.lang-switch button.active{background:var(--accent);color:#06121f}.landing-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:900px;width:100%;align-items:start}.hero h1{display:flex;align-items:center;gap:8px}.hero .logo{color:var(--accent)}.muted.small{font-size:12px}.ranking-panel{align-self:stretch}.ranking-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.ranking-head h2{margin:0}.seg{display:flex;border:1px solid var(--border);border-radius:6px;overflow:hidden}.seg button{background:var(--panel2);color:var(--muted);border:0;border-radius:0;padding:5px 12px;font-size:13px}.seg button.active{background:var(--accent);color:#06121f}.ranking-list{display:flex;flex-direction:column;gap:4px;max-height:60vh;overflow-y:auto}.rank-row{display:grid;grid-template-columns:34px 1fr auto;align-items:center;gap:8px;background:var(--panel2);border:1px solid var(--border);border-radius:6px;padding:7px 10px;font-size:14px}.rank-row.top{border-color:var(--accent);background:#4ea1ff1a}.rank-pos{text-align:center;font-size:16px}.rank-pos .rk{color:var(--muted);font-size:13px}.rank-name{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.rank-val{color:var(--warn);font-weight:700}@media (max-width: 720px){.landing-grid,.lobby-grid{grid-template-columns:1fr}#game-wrap{flex-direction:column}#sidebar{width:100%}#board-canvas{width:100%;height:auto}}