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1fr;gap:12px}.form-row.three{grid-template-columns:1fr 1fr 1fr}label{display:block;font-size:.8rem;font-weight:600;color:var(--gray-600);margin-bottom:5px;letter-spacing:.04em;text-transform:uppercase}input,select,textarea{width:100%;padding:10px 13px;font-size:.9rem;border:1.5px solid var(--gray-200);border-radius:var(--radius-md);background:var(--white);color:var(--gray-800);font-family:var(--font-sans);transition:border-color .15s,box-shadow .15s;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--purple-mid);box-shadow:0 0 0 3px #7f77dd26}input.error{border-color:var(--red)}.field-error{color:var(--red);font-size:.78rem;margin-top:4px}.btn{display:inline-flex;align-items:center;gap:7px;padding:10px 20px;font-size:.875rem;font-weight:500;font-family:var(--font-sans);border-radius:var(--radius-md);border:1.5px solid var(--gray-200);background:var(--white);color:var(--gray-800);cursor:pointer;transition:all 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.2s}.checkin-card.done{border-color:var(--teal-mid);background:#f0fdf8}.checkin-card-header{display:flex;align-items:flex-start;gap:14px}.avatar-circle{width:42px;height:42px;border-radius:50%;background:var(--purple-light);color:var(--purple);display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:700;flex-shrink:0}.avatar-circle.done{background:var(--teal-light);color:var(--teal)}.checkin-info{flex:1}.checkin-name{font-weight:600;font-size:.95rem;margin-bottom:3px}.checkin-meta{font-size:.8rem;color:var(--gray-600)}.guests-expand{margin-top:12px;border-top:1px solid var(--gray-100);padding-top:12px}.guest-row{display:flex;align-items:center;gap:12px;padding:8px 0;border-bottom:1px solid var(--gray-100)}.guest-row:last-child{border-bottom:none}.guest-row-info{flex:1}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--gray-50)}.auth-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-xl);padding:2.5rem;width:100%;max-width:400px;box-shadow:var(--shadow-md)}.auth-logo{text-align:center;margin-bottom:2rem}.auth-logo h1{font-family:var(--font-display);font-size:1.8rem;color:var(--purple)}.auth-logo p{color:var(--gray-600);font-size:.875rem;margin-top:4px}.success-page{min-height:100vh;display:flex;align-items:center;justify-content:center}.success-card{background:var(--white);border-radius:var(--radius-xl);padding:3rem 2rem;text-align:center;max-width:440px;border:1px solid var(--gray-200);box-shadow:var(--shadow-md)}.success-icon{width:72px;height:72px;border-radius:50%;background:var(--teal-light);display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem}.reg-code{font-family:monospace;font-size:1.6rem;font-weight:700;color:var(--purple);background:var(--purple-light);padding:10px 24px;border-radius:var(--radius-md);display:inline-block;letter-spacing:3px;margin:1rem 0}.Toastify__toast{font-family:var(--font-sans)!important;border-radius:var(--radius-md)!important}.spinner{width:22px;height:22px;border:2.5px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}.spinner.dark{border-color:#00000026;border-top-color:var(--purple)}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:3rem 1rem;color:var(--gray-600)}.empty-state svg{opacity:.3;margin-bottom:1rem}.pagination{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem;border-top:1px solid var(--gray-200);font-size:.875rem;color:var(--gray-600)}.pagination-btns{display:flex;gap:4px}.divider{height:1px;background:var(--gray-200);margin:1.25rem 0}@media (max-width: 640px){.form-row,.form-row.three{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}.page-container{padding:1.5rem 1rem}.table-toolbar{flex-direction:column;align-items:stretch}}@media (max-width: 1024px){.stats-grid{grid-template-columns:repeat(3,1fr)}.page-container{padding:2rem 1rem}}@media (max-width: 768px){.stats-grid{grid-template-columns:repeat(2,1fr)}.page-container{padding:1.5rem}.form-row.three{grid-template-columns:1fr 1fr}.table-container{overflow-x:auto}}@media (max-width: 480px){.stats-grid{grid-template-columns:1fr}.nav-brand{font-size:1.05rem}.page-title{font-size:1.6rem}}.responsive-table,.table-container{overflow-x:auto}@media (max-width: 768px){input[type=text],input[type=email],input[type=tel],textarea{height:44px}.btn{width:auto}.mobile-only-full .btn{width:100%}.card,.checkin-card,.mobile-registration-card{padding:12px;border-radius:14px}.avatar-circle{width:36px;height:36px;font-size:.85rem}}@media (max-width: 480px){.page-container{padding:1rem}.btn{width:100%}.search-input-wrap input{height:44px}.mobile-card-body p,.mobile-card-header h3{font-size:.95rem}details.guest-details summary{cursor:pointer}}@media (max-width: 420px){.guest-row{display:flex;flex-direction:column;align-items:flex-start;gap:8px}.guest-row .btn{width:100%}.checkin-card .checkin-card-header{gap:10px}.checkin-card{padding:12px}}