*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:#fff}#root{min-height:100vh}.container{display:flex;flex-direction:column;align-items:center;min-height:100vh;padding:2rem}.logo{margin-bottom:3rem;margin-top:2rem}.title{font-size:clamp(1.2rem,4vw,2.2rem);text-align:center;font-weight:700;margin-bottom:1rem;color:#333;word-break:keep-all;padding:0 1rem}.description{font-size:clamp(.85rem,3vw,1.1rem);text-align:center;color:#666;margin-bottom:2rem;word-break:keep-all;padding:0 1rem;line-height:1.5}.error-message{color:#dc3545;margin-bottom:1rem;text-align:center;font-size:.9rem}.success-message{color:#28a745;margin-bottom:1rem;text-align:center;font-size:.9rem}.form{width:100%;max-width:300px;display:flex;flex-direction:column;gap:1rem}.input{width:100%;padding:1rem;border:2px solid #e0e0e0;border-radius:8px;font-size:1rem;outline:none;transition:border-color .2s}.input:focus{border-color:var(--primary-color, #d86513)}.button{position:relative;display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:1rem;background-color:var(--primary-color, #d86513);color:#fff;border:none;border-radius:8px;font-size:1rem;cursor:pointer;transition:background-color .2s}.button:hover:not(:disabled){background-color:var(--secondary-color, #b54e0a)}.button:disabled{opacity:.6;cursor:not-allowed}.button-text{transition:opacity .2s}.button-text.loading{opacity:.5}.spinner{width:20px;height:20px;border:3px solid #ffffff;border-top:3px solid transparent;border-radius:50%;animation:spin 1s linear infinite}.hidden{display:none}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.success-container{text-align:center;padding:20px}.welcome-image{max-width:300px;margin:20px 0;width:100%}.welcome-message{color:#333;margin:20px 0;font-size:clamp(1.2rem,4vw,1.5rem);font-weight:600;line-height:1.5}.sub-message{color:#666;font-size:1.1em;margin:20px 0}.checkin-count-message{color:#333;font-size:1.1rem;margin:.5rem 0 1rem}.checkin-count-message strong{color:var(--primary-color, #d86513);font-weight:700}.button-secondary{background-color:#6c757d}.button-secondary:hover:not(:disabled){background-color:#5a6268}.stats-container{width:100%;max-width:340px;margin:1.5rem auto}.stats-section{margin-bottom:1.5rem}.stats-section-title{font-size:.9rem;color:#666;text-transform:uppercase;letter-spacing:.5px;margin-bottom:.75rem;font-weight:600}.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}.stat-card{background:#f8f9fa;border-radius:12px;padding:1.25rem 1rem;text-align:center;border:2px solid #e9ecef;transition:transform .2s,box-shadow .2s}.stat-card:active{transform:scale(.98)}.stat-card-highlight{background:var(--primary-color, #d86513);border-color:transparent;color:#fff}.stat-card-highlight .stat-label{color:#ffffffe6}.stat-card-large{grid-column:span 2;padding:2rem 1rem}.stat-value{font-size:2.5rem;font-weight:700;line-height:1;margin-bottom:.5rem;color:#333}.stat-card-highlight .stat-value{color:#fff}.stat-value-large{font-size:4rem}.stat-label{font-size:.85rem;color:#666;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}