:root{--primary:#3b82f6;--primary-hover:#2563eb;--bg-light:#f8fafc;--card-bg:#fff;--text-main:#0f172a;--text-secondary:#64748b;--success:#10b981;--danger:#ef4444;--glass:#fffc;--glass-border:#00000014}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif}body{background-color:var(--bg-light);color:var(--text-main);justify-content:center;min-height:100vh;display:flex}#root{justify-content:center;width:100%;max-width:100%;padding:0;display:flex}.container{flex-direction:column;gap:1.5rem;width:100%;max-width:480px;padding:1.5rem 1.5rem 7rem;display:flex}.header{margin-bottom:.5rem}.header h1{letter-spacing:-.025em;background:linear-gradient(90deg,#2563eb,#7c3aed);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:1.75rem;font-weight:800}.card{background:var(--card-bg);border:1px solid var(--glass-border);border-radius:1.5rem;padding:1.5rem;transition:transform .2s,border-color .2s;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.card:active{transform:scale(.98)}.btn-checkin{background:linear-gradient(135deg, var(--primary), #8b5cf6);color:#fff;cursor:pointer;border:none;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;gap:.75rem;width:60vw;min-width:180px;max-width:240px;height:60vw;min-height:180px;max-height:240px;margin:3rem auto;font-size:1.25rem;font-weight:700;animation:2s infinite pulse;display:flex;position:relative;overflow:visible;box-shadow:0 10px 25px #3b82f64d}@keyframes pulse{0%{box-shadow:0 0 #3b82f666}70%{box-shadow:0 0 0 20px #3b82f600}to{box-shadow:0 0 #3b82f600}}.btn-checkout{background:linear-gradient(135deg, var(--danger), #f43f5e);animation:none;box-shadow:0 10px 25px #ef44444d}.btn-disabled{box-shadow:none!important;cursor:not-allowed!important;background:#cbd5e1!important;animation:none!important}.location-badge{background:#f1f5f9;border-radius:2rem;align-items:center;gap:.5rem;width:fit-content;padding:.5rem 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8px;font-size:.7rem;font-weight:600}.history-item-times{gap:.75rem;display:flex}.history-time-badge{border:1px solid #0000;border-radius:10px;align-items:center;gap:8px;padding:6px 12px;font-size:.75rem;font-weight:700;display:flex}.history-time-badge.in,.history-time-badge.out{color:var(--text-main);background:#f1f5f9;border-color:#e2e8f0}.history-time-badge.out.reason-alert{color:#d97706;background:#f59e0b1a;border-color:#f59e0b33}.history-time-badge.leave{color:var(--primary);background:#3b82f614;border-color:#3b82f61a}.reason-text{margin-left:.25rem;font-size:.7rem;font-weight:600}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spin{animation:.9s linear infinite spin}@keyframes fade-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.35s ease-out both fade-in}@keyframes loading-dot-bounce{0%,80%,to{opacity:.35;transform:scale(.55)}40%{opacity:1;transform:scale(1)}}.loading-dots{justify-content:center;align-items:center;gap:.4rem;margin-top:.75rem;display:flex}.loading-dots span{background:var(--primary);border-radius:50%;width:7px;height:7px;animation:1.2s ease-in-out infinite loading-dot-bounce}.loading-dots span:nth-child(2){animation-delay:.15s}.loading-dots span:nth-child(3){animation-delay:.3s}.loading-dots--sm span{width:5px;height:5px}.loading-dots--light span{background:#fffffff2}.loading-ring{border:3px solid #3b82f626;border-top-color:var(--primary);border-radius:50%;animation:.85s linear infinite spin}.loading-ring--sm{border-width:2px;width:18px;height:18px}.loading-ring--lg{border-width:3px;position:absolute;inset:0}.loading-screen{background:radial-gradient(circle at 50% 35%, #3b82f61f, transparent 55%), var(--bg-light);flex-direction:column;justify-content:center;align-items:center;gap:.25rem;width:100%;min-height:100vh;padding:2rem;display:flex}.loading-screen__orb{justify-content:center;align-items:center;width:72px;height:72px;margin-bottom:1rem;display:flex;position:relative}.loading-screen__icon{color:var(--primary);animation:.4s ease-out both fade-in}.loading-screen__title{color:var(--text-main);letter-spacing:-.01em;font-size:1rem;font-weight:700}.loading-screen__sub{color:var(--text-secondary);text-align:center;max-width:260px;margin-top:.75rem;font-size:.8rem;line-height:1.5}.loading-gps{align-items:flex-start;gap:1rem;display:flex}.loading-gps__radar{flex-shrink:0;justify-content:center;align-items:center;width:52px;height:52px;display:flex;position:relative}.loading-gps__pin{color:var(--primary);z-index:2;position:relative}.loading-gps__pulse{border:2px solid #3b82f673;border-radius:50%;animation:2s ease-out infinite gps-pulse;position:absolute;inset:0}.loading-gps__pulse--2{animation-delay:1s}@keyframes gps-pulse{0%{opacity:.9;transform:scale(.35)}to{opacity:0;transform:scale(1.35)}}.loading-gps__text{flex:1;min-width:0}.loading-gps__title{color:var(--primary);margin:0;font-size:.95rem;font-weight:700}.loading-gps__sub{color:var(--text-secondary);margin:.65rem 0 0;font-size:.8rem;line-height:1.5}.loading-action{flex-direction:column;justify-content:center;align-items:center;gap:.35rem;display:flex}.loading-action__label{letter-spacing:.01em;font-size:1rem;font-weight:700}.loading-inline{align-items:center;gap:.65rem;display:inline-flex}.loading-inline__label{color:var(--text-secondary);font-size:.875rem;font-weight:600}.btn-checkin.is-loading{pointer-events:none;animation:none}.btn-checkin.is-loading:before,.btn-checkin.is-loading:after{content:"";border:2px solid #ffffff59;border-radius:50%;animation:1.8s ease-out infinite btn-loading-ripple;position:absolute;inset:-4px}.btn-checkin.is-loading:after{animation-delay:.9s}@keyframes btn-loading-ripple{0%{opacity:.75;transform:scale(.92)}to{opacity:0;transform:scale(1.18)}}