:root{--bg-primary:#0a0a1a;--bg-panel:#0f0a1eeb;--bg-card:#19122dbf;--bg-button:#1e1637e6;--bg-button-hover:#2d234bf2;--gold:#c9a44c;--gold-light:#e8d5a0;--gold-dim:#b4823c59;--red:#e74c3c;--green:#4a9c5e;--purple:#a855f7;--blue:#5b9bd5;--text:#d4d0c8;--text-dim:#6b6570;--text-muted:#3d3845;--border:#b4823c33;--border-highlight:#b4823c80;--shadow:0 4px 24px #00000080;--shadow-glow:0 0 20px #c9a44c26;--radius:10px;--radius-sm:6px;--font:"Segoe UI", system-ui, -apple-system, sans-serif;--font-display:"Cinzel", Georgia, serif;--hud-height:44px;--tab-height:48px}#hud{width:100%;height:var(--hud-height);background:var(--bg-panel);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border);font-family:var(--font);z-index:30;padding:0 6px;padding-top:env(safe-area-inset-top,0);align-items:center;display:flex;position:absolute;top:0;left:0}.hud-row{scrollbar-width:none;-ms-overflow-style:none;align-items:center;gap:6px;width:100%;display:flex;overflow-x:auto}.hud-row::-webkit-scrollbar{display:none}.hud-era{font-family:var(--font-display);letter-spacing:1px;text-transform:uppercase;color:var(--gold);white-space:nowrap;flex-shrink:0;font-size:10px}.hud-res{flex-shrink:0;align-items:center;gap:2px;display:flex}.hud-res-icon{font-size:13px;line-height:1}.hud-res-val{color:var(--gold-light);font-variant-numeric:tabular-nums;font-size:13px;font-weight:700}.hud-prod{color:var(--green);white-space:nowrap;flex-shrink:0;margin-left:auto;font-size:11px;font-weight:600}.hud-gems-inline{color:var(--purple);white-space:nowrap;flex-shrink:0;font-size:11px}#building-panel{bottom:var(--tab-height);background:var(--bg-panel);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--border);width:100%;max-height:38vh;font-family:var(--font);z-index:25;padding:2px 6px;position:absolute;left:0;overflow-y:auto}.building-row{border-bottom:1px solid var(--text-muted);align-items:center;gap:8px;padding:6px 4px;transition:background .15s;display:flex}.building-row:last-child{border-bottom:none}.building-row:active{background:var(--bg-card)}.building-icon{text-align:center;flex-shrink:0;width:28px;font-size:20px}.building-info{flex:1;min-width:0}.building-name{color:var(--text);font-size:12px;font-weight:600}.building-level{color:var(--gold);margin-left:3px;font-size:11px;font-weight:700}.building-prod{color:var(--green);font-size:10px}.building-cost{color:var(--text-dim);font-size:9px}#tab-bar{width:100%;height:var(--tab-height);background:var(--bg-panel);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--border);z-index:30;padding-bottom:env(safe-area-inset-bottom,0);align-items:stretch;display:flex;position:absolute;bottom:0;left:0}.tab-btn{border:none;border-right:1px solid var(--text-muted);color:var(--text-dim);font-family:var(--font);letter-spacing:.5px;cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation;background:0 0;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:2px;font-size:9px;transition:all .15s;display:flex}.tab-btn:last-child{border-right:none}.tab-btn-icon{font-size:18px;line-height:1}.tab-btn:active{background:var(--bg-card)}.tab-btn--active{color:var(--gold)}.tab-btn--raid.tab-btn--active{color:var(--red)}.tab-btn--shop.tab-btn--active{color:var(--purple)}.btn{font-family:var(--font);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;font-weight:600;transition:all .15s}.btn:active:not(:disabled){transform:scale(.95)}.btn-upgrade{color:var(--gold);border-color:var(--gold-dim);background:linear-gradient(135deg,#c9a44c33,#c9a44c0d);min-width:48px;padding:6px 10px;font-size:11px}.btn-upgrade:disabled{opacity:.3;cursor:default}.btn-upgrade:not(:disabled):hover{border-color:var(--gold);box-shadow:var(--shadow-glow);background:linear-gradient(135deg,#c9a44c59,#c9a44c26)}.game-panel{background:var(--bg-panel);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-highlight);border-radius:var(--radius);width:min(300px,90vw);max-height:70vh;font-family:var(--font);color:var(--text);z-index:100;box-shadow:var(--shadow), var(--shadow-glow);padding:20px;animation:.2s ease-out panelIn;display:none;position:absolute;top:50%;left:50%;overflow-y:auto;transform:translate(-50%,-50%)}@keyframes panelIn{0%{opacity:0;transform:translate(-50%,-48%)scale(.96)}to{opacity:1;transform:translate(-50%,-50%)scale(1)}}.game-panel-title{font-family:var(--font-display);color:var(--gold);text-align:center;letter-spacing:1px;margin-bottom:12px;font-size:18px}.btn-panel-close{color:var(--text-dim);cursor:pointer;z-index:10;background:0 0;border:none;justify-content:center;align-items:center;min-width:44px;min-height:44px;font-size:22px;transition:color .15s;display:flex;position:absolute;top:8px;right:8px}.btn-panel-close:hover{color:var(--text)}.game-panel--raid{border-color:var(--red)}.game-panel--raid .game-panel-title{color:var(--red)}.game-panel--shop{border-color:var(--purple)}.game-panel--shop .game-panel-title{color:var(--purple)}.progress-bar{background:var(--text-muted);border-radius:8px;height:14px;margin:8px 0;overflow:hidden}.progress-fill{background:linear-gradient(90deg, var(--gold), var(--gold-light));border-radius:8px;height:100%;transition:width .4s}.toast-container{top:calc(var(--hud-height) + 8px);z-index:150;pointer-events:none;flex-direction:column;gap:6px;width:min(280px,85vw);display:flex;position:absolute;left:50%;transform:translate(-50%)}.toast{background:var(--bg-panel);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border);border-radius:var(--radius-sm);font-family:var(--font);color:var(--text);box-shadow:var(--shadow);pointer-events:auto;align-items:center;gap:8px;padding:8px 12px;font-size:11px;animation:.3s ease-out toastIn;display:flex}.toast--success{border-color:#4a9c5e80}.toast--success .toast-icon{color:var(--green)}.toast--warning{border-color:#e74c3c80}.toast--warning .toast-icon{color:var(--red)}.toast--reward{border-color:#c9a44c80}.toast--reward .toast-icon{color:var(--gold)}.toast-icon{flex-shrink:0;font-size:14px}.toast-msg{flex:1;line-height:1.3}.toast--exit{animation:.3s ease-in forwards toastOut}@keyframes toastIn{0%{opacity:0;transform:translateY(-16px)}to{opacity:1;transform:translateY(0)}}@keyframes toastOut{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-16px)}}@keyframes upgradeFlash{0%{background:#c9a44c4d}to{background:0 0}}.upgrade-flash{animation:.4s ease-out upgradeFlash}@keyframes numberPop{0%{transform:scale(1)}50%{color:var(--gold-light);transform:scale(1.15)}to{transform:scale(1)}}.number-pop{animation:.25s ease-out numberPop}#building-panel::-webkit-scrollbar{width:3px}.game-panel::-webkit-scrollbar{width:3px}#building-panel::-webkit-scrollbar-track{background:0 0}.game-panel::-webkit-scrollbar-track{background:0 0}#building-panel::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:4px}.game-panel::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:4px}.auth-container{z-index:200;background:#000000b3;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:absolute;top:0;left:0}.auth-box{background:var(--bg-panel);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-highlight);border-radius:var(--radius);text-align:center;width:min(340px,90vw);box-shadow:var(--shadow), var(--shadow-glow);padding:28px 24px;animation:.3s ease-out panelIn}.auth-title{font-family:var(--font-display);color:var(--gold);letter-spacing:3px;margin-bottom:2px;font-size:32px;font-weight:700}.auth-subtitle{font-family:var(--font-display);color:var(--text-dim);letter-spacing:2px;margin-bottom:24px;font-size:13px}.auth-form{flex-direction:column;gap:10px;display:flex}.auth-input{border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-family:var(--font);background:#0a0a1acc;outline:none;padding:12px 14px;font-size:14px;transition:border-color .2s}.auth-input:focus{border-color:var(--gold)}.auth-input::placeholder{color:var(--text-muted)}.auth-btn{border-radius:var(--radius-sm);font-family:var(--font);cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;padding:12px;font-size:14px;font-weight:600;transition:all .15s}.auth-btn-primary{background:linear-gradient(135deg, var(--gold), #a08030);color:#0a0a1a;border:none}.auth-btn-primary:hover:not(:disabled){filter:brightness(1.1)}.auth-btn-primary:disabled{opacity:.5;cursor:default}.auth-btn-link{color:var(--text-dim);background:0 0;border:none;padding:4px;font-size:12px;text-decoration:underline}.auth-divider{color:var(--text-muted);align-items:center;margin:16px 0;font-size:11px;display:flex}.auth-divider:before,.auth-divider:after{content:"";border-bottom:1px solid var(--text-muted);flex:1}.auth-divider span{padding:0 12px}.auth-btn-google{background:var(--bg-button);color:var(--text);border:1px solid var(--border);margin-bottom:8px}.auth-btn-google:hover{background:var(--bg-button-hover);border-color:var(--border-highlight)}.auth-btn-guest{color:var(--text-dim);border:1px solid var(--text-muted);background:0 0}.auth-btn-guest:hover{border-color:var(--border);color:var(--text)}.auth-error{color:var(--red);margin-top:12px;font-size:12px;display:none}.building-popup{bottom:calc(var(--tab-height) + 8px);background:var(--bg-panel);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-highlight);border-radius:var(--radius);z-index:25;text-align:center;min-width:200px;font-family:var(--font);padding:12px 16px;animation:.15s ease-out panelIn;position:absolute;left:50%;transform:translate(-50%)}.building-popup-name{color:var(--text);margin-bottom:4px;font-size:14px;font-weight:600}.building-popup-prod{color:var(--green);font-size:12px}.building-popup-cost{color:var(--text-dim);margin-bottom:8px;font-size:11px}.building-popup-btn{width:100%}.building-panel--collapsed{bottom:var(--tab-height);background:var(--bg-panel);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--border);width:100%;height:36px;font-family:var(--font);z-index:25;position:absolute;left:0;overflow:hidden}.building-panel-toggle{height:36px;color:var(--gold);cursor:pointer;letter-spacing:1px;touch-action:manipulation;-webkit-tap-highlight-color:transparent;justify-content:center;align-items:center;font-size:12px;font-weight:600;display:flex}.building-panel-list{max-height:35vh;padding:0 6px;overflow-y:auto}@media (max-width:380px){:root{--hud-height:38px;--tab-height:44px}.hud-era{font-size:9px}.hud-res-icon,.hud-res-val{font-size:11px}.hud-prod{font-size:10px}.building-icon{width:24px;font-size:18px}.building-name{font-size:11px}.game-panel{width:92vw}}@media (max-height:500px){:root{--hud-height:32px;--tab-height:40px}#building-panel{max-height:30vh}}