:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}*{margin:0;padding:0;box-sizing:border-box}:root{--color-black: #000000;--color-background: #0a0a0a;--color-surface: #1a1a1a;--color-dark-gray: #2a2a2a;--color-border: #333333;--color-white: #ffffff;--color-text: #ffffff;--color-text-secondary: #cccccc;--color-text-tertiary: #888888;--color-gold: #FFD700;--color-silver: #C0C0C0;--color-safety-gold: #FFD700;--color-liquid-mercury: #B8B8B8;--color-success: #00ff88;--color-error: #ff6b6b;--color-tier-bronze: #CD7F32;--color-tier-silver: #C0C0C0;--color-tier-gold: #FFD700;--color-tier-platinum: #E5E4E2;--font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-family-monospace: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Courier New", monospace;--font-size-xs: 12px;--font-size-sm: 14px;--font-size-base: 16px;--font-size-lg: 18px;--font-size-xl: 20px;--font-size-2xl: 24px;--font-size-3xl: 30px;--font-size-4xl: 36px;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-bold: 700;--letter-spacing-normal: 0;--letter-spacing-wide: .025em;--letter-spacing-wider: .05em;--letter-spacing-widest: .1em;--letter-spacing-luxury: .075em;--line-height-normal: 1.5;--line-height-relaxed: 1.625;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 48px;--spacing-3xl: 64px;--spacing-4xl: 96px;--border-radius-sm: 4px;--border-radius-md: 8px;--border-radius-lg: 12px;--border-radius-xl: 16px;--border-radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1)}body{font-family:var(--font-family-base);background:var(--color-background);color:var(--color-text);overflow:hidden;line-height:var(--line-height-normal)}.app{height:100vh;width:100vw;display:flex;flex-direction:column}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;background:var(--color-black);color:var(--color-text)}.loading-spinner{width:40px;height:40px;border:3px solid var(--color-dark-gray);border-top:3px solid var(--color-gold);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:var(--spacing-lg)}.loading-bar{width:200px;height:2px;background:var(--color-dark-gray);border-radius:var(--border-radius-full);overflow:hidden;margin-top:var(--spacing-lg)}.loading-bar-fill{height:100%;background:var(--color-gold);border-radius:var(--border-radius-full);animation:loadingProgress 2s ease-out forwards}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes loadingProgress{0%{width:0%}to{width:100%}}.app-authenticated,.app-unregistered{display:flex;flex-direction:column;width:100%;height:100vh;background:var(--color-background)}.main-content{flex:1;overflow-y:auto;background:var(--color-background)}.login-container{display:flex;align-items:center;justify-content:center;height:100vh;background:var(--color-background);padding:var(--spacing-md)}.login-form{background:var(--color-surface);padding:var(--spacing-2xl);border-radius:var(--border-radius-xl);border:1px solid var(--color-border);width:100%;max-width:400px;text-align:center;box-shadow:var(--shadow-xl)}.login-form h1{color:var(--color-gold);font-size:var(--font-size-4xl);font-weight:var(--font-weight-bold);letter-spacing:var(--letter-spacing-wider);margin-bottom:var(--spacing-xs);text-transform:uppercase}.login-form .subtitle{color:var(--color-text-secondary);margin-bottom:var(--spacing-2xl);font-size:var(--font-size-base)}.form-group{margin-bottom:var(--spacing-lg);text-align:left}.form-group label{display:block;margin-bottom:var(--spacing-sm);color:var(--color-text);font-weight:var(--font-weight-medium);font-size:var(--font-size-sm);text-transform:uppercase;letter-spacing:var(--letter-spacing-wide)}.form-group input{width:100%;padding:var(--spacing-md);background:var(--color-black);border:1px solid var(--color-border);border-radius:var(--border-radius-md);color:var(--color-text);font-size:var(--font-size-base);transition:border-color .2s ease}.form-group input:focus{outline:none;border-color:var(--color-gold);box-shadow:0 0 0 1px var(--color-gold)}.login-btn{width:100%;padding:var(--spacing-md);background:var(--color-gold);color:var(--color-black);border:none;border-radius:var(--border-radius-md);font-size:var(--font-size-base);font-weight:var(--font-weight-bold);letter-spacing:var(--letter-spacing-wider);text-transform:uppercase;cursor:pointer;transition:all .2s ease}.login-btn:hover:not(:disabled){background:#e6c200;transform:translateY(-1px)}.login-btn:disabled{background:var(--color-text-tertiary);cursor:not-allowed;transform:none}.error-message{color:var(--color-error);background:#ff6b6b1a;border:1px solid rgba(255,107,107,.3);padding:var(--spacing-md);border-radius:var(--border-radius-md);margin-bottom:var(--spacing-lg);font-size:var(--font-size-sm)}.demo-credentials{margin-top:var(--spacing-lg);padding:var(--spacing-md);background:var(--color-dark-gray);border-radius:var(--border-radius-md);font-size:var(--font-size-sm);color:var(--color-text-secondary)}.demo-credentials p{margin:var(--spacing-xs) 0}.tab-navigation{display:flex;background:var(--color-surface);border-top:1px solid var(--color-border);height:70px;align-items:center;justify-content:space-around;padding:var(--spacing-sm) 0}.tab-button{display:flex;flex-direction:column;align-items:center;justify-content:center;background:none;border:none;color:var(--color-text-secondary);cursor:pointer;padding:var(--spacing-sm);transition:color .2s ease;min-width:60px}.tab-button.active{color:var(--color-gold)}.tab-button:hover{color:var(--color-text)}.tab-icon{font-size:20px;margin-bottom:var(--spacing-xs)}.tab-label{font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);letter-spacing:var(--letter-spacing-wider);text-transform:uppercase}.page-header{padding:var(--spacing-md);margin-bottom:var(--spacing-lg)}.page-header h1{font-size:var(--font-size-3xl);font-weight:var(--font-weight-bold);color:var(--color-text);margin-bottom:var(--spacing-xs);letter-spacing:var(--letter-spacing-widest);text-transform:uppercase}.page-header p{color:var(--color-text-secondary);font-size:var(--font-size-base)}.page-header-with-action{display:flex;justify-content:space-between;align-items:flex-start}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--border-radius-lg);padding:var(--spacing-lg);margin-bottom:var(--spacing-lg);box-shadow:var(--shadow-md)}.glass-card{background:#1a1a1acc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1);border-radius:var(--border-radius-xl);padding:var(--spacing-lg);margin-bottom:var(--spacing-lg);box-shadow:var(--shadow-xl)}.card h3{color:var(--color-gold);margin-bottom:var(--spacing-md);font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);letter-spacing:var(--letter-spacing-luxury);text-transform:uppercase}.card p{color:var(--color-text-secondary);line-height:var(--line-height-relaxed)}.btn-primary{background:var(--color-gold);color:var(--color-black);border:none;border-radius:var(--border-radius-md);padding:var(--spacing-md) var(--spacing-lg);font-size:var(--font-size-base);font-weight:var(--font-weight-bold);letter-spacing:var(--letter-spacing-wider);text-transform:uppercase;cursor:pointer;transition:all .2s ease;display:inline-flex;align-items:center;gap:var(--spacing-xs)}.btn-primary:hover{background:#e6c200;transform:translateY(-1px)}.btn-secondary{background:transparent;color:var(--color-text-secondary);border:1px solid var(--color-border);border-radius:var(--border-radius-md);padding:var(--spacing-md) var(--spacing-lg);font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);letter-spacing:var(--letter-spacing-wide);text-transform:uppercase;cursor:pointer;transition:all .2s ease}.btn-secondary:hover{background:var(--color-surface);color:var(--color-text)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-lg);padding:0 var(--spacing-md)}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.stats-container{display:flex;background:var(--color-surface);border-radius:var(--border-radius-lg);padding:var(--spacing-md);margin:0 var(--spacing-md) var(--spacing-lg);box-shadow:var(--shadow-md)}.stat-item{flex:1;text-align:center;padding:var(--spacing-sm)}.stat-value{color:var(--color-gold);font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-xs);letter-spacing:var(--letter-spacing-luxury)}.stat-label{color:var(--color-text-secondary);font-size:var(--font-size-xs);text-transform:uppercase;letter-spacing:var(--letter-spacing-wide)}.stat-divider{width:1px;background:var(--color-border)}.nfc-scan-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-4xl) var(--spacing-md)}.nfc-icon-container{width:160px;height:160px;border-radius:var(--border-radius-full);background:var(--color-surface);display:flex;align-items:center;justify-content:center;margin-bottom:var(--spacing-xl);position:relative}.nfc-icon{font-size:64px;color:var(--color-gold)}.nfc-pulse{animation:nfcPulse 2s ease-in-out infinite}@keyframes nfcPulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.1);opacity:.8}}.scan-title{color:var(--color-text);font-size:var(--font-size-3xl);font-weight:var(--font-weight-bold);letter-spacing:var(--letter-spacing-wider);text-align:center;margin-bottom:var(--spacing-md);text-transform:uppercase}.scan-description{color:var(--color-text-secondary);font-size:var(--font-size-base);text-align:center;line-height:var(--line-height-relaxed);margin-bottom:var(--spacing-xl);max-width:400px}@media(max-width:768px){.grid{grid-template-columns:1fr;padding:0 var(--spacing-sm)}.stats-container{margin:0 var(--spacing-sm) var(--spacing-lg)}.page-header{padding:var(--spacing-sm)}.nfc-scan-container{padding:var(--spacing-2xl) var(--spacing-sm)}.nfc-icon-container{width:120px;height:120px}.nfc-icon{font-size:48px}}