*{margin:0;padding:0;box-sizing:border-box;}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;background:radial-gradient(ellipse 60% 50% at 0% 0%,rgba(0,180,220,0.12) 0%,transparent 60%),radial-gradient(ellipse 100% 40% at 50% 100%,rgba(0,200,255,0.15) 0%,transparent 60%),radial-gradient(ellipse 50% 60% at 100% 30%,rgba(0,150,200,0.10) 0%,transparent 60%),#070d1a;background-attachment:fixed;color:var(--text);font-family:'Space Grotesk',sans-serif;font-weight:400;min-height:100vh;overflow-x:clip;}body.prof-theme-cosmic-blue{--accent:#00c8ff;--accent2:#0088dd;background:radial-gradient(ellipse 60% 50% at 0% 0%,rgba(0,120,255,0.18) 0%,transparent 60%),radial-gradient(ellipse 100% 40% at 50% 100%,rgba(0,180,255,0.22) 0%,transparent 60%),radial-gradient(ellipse 50% 60% at 100% 30%,rgba(0,100,220,0.14) 0%,transparent 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90% 55%,rgba(255,255,255,0.3),transparent);z-index:-2;pointer-events:none;}body::after{content:"";position:fixed;bottom:0;left:0;right:0;height:35%;background:radial-gradient(ellipse 80% 60% at 20% 100%,rgba(0,200,255,0.14) 0%,transparent 70%),radial-gradient(ellipse 60% 80% at 80% 100%,rgba(0,180,220,0.12) 0%,transparent 70%),radial-gradient(ellipse 40% 40% at 50% 100%,rgba(0,220,255,0.10) 0%,transparent 100%);z-index:-2;pointer-events:none;}strong{color:var(--accent2);font-weight:700;}.theme-toggle{width:36px;height:36px;border-radius:50%;border:1px solid var(--border);background:transparent;color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:16px;transition:all 0.2s ease;flex-shrink:0;}.theme-toggle:hover{border-color:var(--accent);color:var(--accent);}#cover{display:none;}#app{display:none;}#floor-nav{display:none !important;visibility:hidden;pointer-events:none;}#building-map{display:none 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52px);padding-top:52px;width:100%;box-sizing:border-box;}.app-layout{display:flex;min-height:100vh;width:100%;overflow-x:hidden;align-items:flex-start;}.top-bar{position:fixed;top:0;left:0;right:0;height:52px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;z-index:100;background:rgba(6,6,6,1);backdrop-filter:none;-webkit-backdrop-filter:none;border-bottom:none;box-shadow:0 1px 0 rgba(212,170,106,0.12),0 0 0 1px rgba(255,255,255,0.03),0 8px 32px rgba(0,0,0,0.5);}.top-logo{font-family:'Orbitron',sans-serif;font-size:18px;letter-spacing:2px;color:var(--accent);}.top-nav-tabs{display:flex;gap:2px;}.top-nav-tab{font-family:'Space Mono',monospace;font-size:10px;letter-spacing:2px;padding:6px 14px;background:none;border:none;color:var(--text-muted);cursor:pointer;text-transform:uppercase;transition:all 0.2s ease;border-bottom:2px solid transparent;}.top-nav-tab.active{color:var(--accent);border-bottom-color:var(--accent);}#tnav-premium{color:var(--accent);}.top-right{display:flex;align-items:center;gap:10px;}.top-xp-chip,.top-streak-chip{font-family:'Space Mono',monospace;font-size:11px;padding:4px 10px;border:1px solid var(--border);border-radius:20px;color:var(--text-muted);letter-spacing:1px;}.top-signout-btn{font-family:'Space Mono',monospace;font-size:10px;letter-spacing:1.5px;padding:5px 12px;background:none;border:1px solid rgba(200,160,80,0.30);border-radius:4px;color:rgba(200,160,80,0.70);cursor:pointer;transition:border-color 0.2s,color 0.2s;white-space:nowrap;}.top-signout-btn:hover{border-color:rgba(200,160,80,0.65);color:rgba(200,160,80,0.95);}.hamburger-btn{display:none;background:none;border:none;color:var(--text-muted);font-size:18px;cursor:pointer;padding:4px 8px;}.left-sidebar{display:none;background:rgba(8,8,8,1);backdrop-filter:none;-webkit-backdrop-filter:none;border-right:none;box-shadow:inset -1px 0 0 rgba(212,170,106,0.06),1px 0 40px rgba(0,0,0,0.6);position:sticky;top:52px;height:calc(100vh - 52px);overflow-y:auto;flex-direction:column;}.right-sidebar{display:none !important;}.sidebar{background:var(--surface);border-right:1px solid var(--border);position:sticky;top:0;height:100vh;overflow-y:auto;display:flex;flex-direction:column;flex-shrink:0;width:260px;min-width:220px;}.sidebar-header{padding:20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px;}.sidebar-title{font-family:'Orbitron',sans-serif;font-size:20px;letter-spacing:1px;color:var(--accent);}.sidebar-sub{font-family:'Space Mono',monospace;font-size:10px;color:var(--text-muted);letter-spacing:2px;margin-top:4px;}.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.5);z-index:140;top:52px;}.sidebar-overlay.visible{display:block;}.sidebar-offline{padding:12px 16px;font-family:'Space Mono',monospace;font-size:9px;letter-spacing:2px;color:var(--text-muted);display:flex;align-items:center;gap:6px;margin-top:auto;border-top:1px solid var(--border);}.sidebar-offline-dot{width:6px;height:6px;border-radius:50%;background:var(--success);}.main-content{padding:0;flex:1 1 0;min-width:0;max-width:860px;overflow-x:hidden;overflow-y:auto;position:relative;min-height:100vh;}.main-col{overflow-y:auto;max-height:calc(100vh - 52px);position:relative;flex:1 1 0;min-width:0;}::-webkit-scrollbar{width:4px;height:4px;}::-webkit-scrollbar-track{background:transparent;}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px;}::-webkit-scrollbar-thumb:hover{background:var(--text-muted);}.btn-primary{background:var(--accent) !important;color:var(--bg) !important;font-weight:700 !important;border-radius:8px !important;}@media (max-width:1100px){.app-grid{grid-template-columns:1fr;}.right-sidebar{display:none;}}@media (max-width:900px){.app-grid{grid-template-columns:1fr;grid-template-rows:auto;}.top-nav-tabs{display:none;}.right-sidebar{display:none;}.main-col{max-height:calc(100vh - 52px - 56px);}.mobile-bottom-bar{display:flex !important;}.top-logo{font-size:13px;letter-spacing:1px;}.top-nav-tabs{gap:1px;}.top-nav-tab{font-size:9px;padding:5px 8px;letter-spacing:1px;}.top-xp-chip,.top-streak-chip{display:none;}.top-signout-btn{display:none;}.hamburger-btn{display:none !important;}.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.5);z-index:140;top:52px;}.sidebar-overlay.visible{display:block;}}@media (max-width:600px){.top-nav-tabs{display:none;}.app-layout{flex-direction:column;}.sidebar{width:100%;min-width:unset;height:auto;position:relative;border-right:none;border-bottom:1px solid var(--border);}.main-content{max-width:100%;}.main-col{max-height:none;}}@supports (padding:env(safe-area-inset-bottom)){.mobile-bottom-bar{padding-bottom:env(safe-area-inset-bottom);height:calc(56px+env(safe-area-inset-bottom));}@media (max-width:900px){.main-col{max-height:calc(100vh - 52px - 56px - env(safe-area-inset-bottom));}}}body.celebrating .top-bar,body.celebrating .mobile-bottom-bar{display:none !important;}