:root{--blue:#1688ca;--blue-hover:#1277b3;--blue-secondary:#00a5df;--blue-pale:#edf6fb;--text:#333;--text-light:#666;--text-muted:#999;--border:#ddd;--bg:#fff;--bg-light:#f6f6f6;--dark:#313131;--error:#d93025;--error-pale:#fef0ef;--shadow-sm:0 1px 4px #0000000d;--shadow-md:0 2px 8px #0000000f;--radius:8px;--serif:"Libre Baskerville", Georgia, serif;--sans:"Open Sans", Helvetica, Arial, sans-serif;--transition:.2s ease}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--sans);color:var(--text);background:var(--bg);min-height:100dvh}#root{flex-direction:column;min-height:100dvh;display:flex}.route-spinner{justify-content:center;align-items:center;min-height:100vh;display:flex}.route-spinner-dot{border:3px solid var(--border);border-top-color:var(--blue);border-radius:50%;width:32px;height:32px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.page-loading{text-align:center;font-family:var(--sans);color:var(--text-muted);padding:40px}.page-not-found{text-align:center;font-family:var(--sans);padding:40px}.page-not-found h2{font-family:var(--serif);margin-bottom:8px}.page-not-found p{color:var(--text-light)}.post-submit{text-align:center;padding:0 20px 40px}.post-submit p{font-family:var(--sans);color:var(--text-light);margin-bottom:16px;font-size:15px}.post-submit-btn{background:var(--blue-pale);color:var(--blue);border-radius:var(--radius);font-family:var(--sans);cursor:pointer;border:none;padding:12px 28px;font-size:14px;font-weight:600}.post-submit-btn:hover{background:#daedf7}.checkin-form-body{padding:18px 20px 110px}.toast-container{z-index:100;pointer-events:none;flex-direction:column;gap:8px;width:calc(100% - 32px);max-width:420px;display:flex;position:fixed;top:16px;left:50%;transform:translate(-50%)}.toast{border-radius:var(--radius);font-family:var(--sans);pointer-events:auto;cursor:pointer;align-items:center;gap:10px;padding:12px 16px;font-size:14px;animation:.25s toast-in;display:flex;box-shadow:0 4px 16px #0000001f}@keyframes toast-in{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.toast-error{background:var(--error-pale);color:var(--error);border:1px solid #f5c6c2}.toast-success{color:#2e7d32;background:#e8f5e9;border:1px solid #c8e6c9}.toast-icon{flex-shrink:0;display:flex}.toast-text{line-height:1.4}.error-boundary{min-height:100vh;font-family:var(--sans);justify-content:center;align-items:center;padding:20px;display:flex}.error-boundary-card{text-align:center;max-width:420px}.error-boundary-card h2{font-family:var(--serif);color:var(--text);margin-bottom:8px;font-size:22px}.error-boundary-card p{color:var(--text-light);margin-bottom:16px;font-size:15px;line-height:1.5}.error-boundary-detail{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);color:#c0392b;text-align:left;white-space:pre-wrap;word-break:break-word;margin-bottom:20px;padding:12px;font-size:13px}.error-boundary-btn{background:var(--blue);color:#fff;border-radius:var(--radius);font-family:var(--sans);cursor:pointer;border:none;padding:10px 24px;font-size:14px;font-weight:600}.error-boundary-btn:hover{opacity:.9}