:root{--primary: #6366f1;--secondary: #a855f7;--bg-dark: #0f172a;--glass-bg: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1);--text-main: #f8fafc;--text-muted: #94a3b8;--success: #22c55e;--error: #ef4444}body{margin:0;font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-dark);color:var(--text-main);background-image:radial-gradient(at 0% 0%,rgba(99,102,241,.15) 0px,transparent 50%),radial-gradient(at 100% 0%,rgba(168,85,247,.15) 0px,transparent 50%);min-height:100vh}.glass{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:16px;box-shadow:0 4px 30px #0000001a}.container{max-width:1200px;margin:0 auto;padding:2rem}.btn{background:linear-gradient(135deg,var(--primary),var(--secondary));border:none;padding:.75rem 1.5rem;border-radius:8px;color:#fff;font-weight:600;cursor:pointer;transition:transform .2s,opacity .2s}.btn:hover{transform:translateY(-1px);opacity:.9}.input-field{background:#0003;border:1px solid var(--glass-border);padding:.75rem;border-radius:8px;color:#fff;width:100%;box-sizing:border-box;margin-bottom:1rem;outline:none}.input-field:focus{border-color:var(--primary)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .5s ease-out forwards}.status-card{padding:2rem;text-align:center;margin-top:2rem}.status-valid{color:var(--success);font-size:1.5rem;font-weight:700}.status-invalid{color:var(--error);font-size:1.5rem;font-weight:700}.nav{display:flex;justify-content:space-between;align-items:center;padding:1rem 0;margin-bottom:2rem;border-bottom:1px solid var(--glass-border)}.logo{font-size:1.5rem;font-weight:800;background:linear-gradient(to right,var(--primary),var(--secondary));background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.modal-backdrop{position:fixed;inset:0;background:#000000a6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:9999;animation:fadeIn .25s ease forwards}.modal-panel{width:min(420px,calc(100vw - 32px));padding:22px;border-radius:18px;background:#14141cc7;border:1px solid rgba(255,255,255,.12);box-shadow:0 12px 40px #00000073;animation:slideUp .35s cubic-bezier(.22,1,.36,1) forwards}.modal-desc{font-size:.85rem;color:var(--text-muted);margin:6px 0 10px}.modal-body{display:flex;flex-direction:column;gap:12px}.modal-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px}.cancel{background:var(--error)}.uid-box{padding:10px 12px;border-radius:12px;background:#00ff961a;border:1px solid rgba(0,255,150,.3);color:var(--primary);font-size:.9rem;animation:fadeIn .3s ease}.nfc-reading{position:relative}.nfc-reading:after{content:"";position:absolute;inset:-4px;border-radius:14px;border:2px solid var(--primary);animation:pulse 1.4s infinite}.sticky-title{color:var(--text-muted);margin-bottom:1rem;position:sticky;top:0;background:#ffffff0d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:10px;z-index:10;border-radius:8px}.history-list{display:flex;flex-direction:column;gap:1rem}.history-item{padding:1rem;display:flex;align-items:center;background:#ffffff08}.history-icon{font-size:1.5rem;margin-right:1rem}.history-text{font-weight:700}.history-time{font-size:.85rem;color:var(--text-muted)}.bottom-panels{display:flex;gap:2rem;flex-wrap:wrap}.panel{flex:1 1 65%;padding:2rem}.panel.center{flex:1 1 30%;text-align:center}.panel-actions{display:flex;gap:1rem;margin-top:1rem}.full{width:100%}.big-plus{font-size:2.5rem}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(25px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes pulse{0%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(1.35)}}