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currentColor;border-right-color:transparent;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.form-field{margin-bottom:1rem}.form-field-full{width:100%}.form-label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text-color)}.form-required{color:var(--error-color);margin-left:.25rem}.form-input,.form-select,.form-textarea{width:100%;padding:.5rem .75rem;font-size:1rem;font-family:inherit;border:1px solid var(--border-color);border-radius:6px;background-color:#fff;transition:border-color .2s,box-shadow .2s}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2563eb1a}.form-input-error{border-color:var(--error-color)}.form-input-error:focus{box-shadow:0 0 0 3px #ef44441a}.form-textarea{min-height:100px;resize:vertical}.form-error{display:block;margin-top:.25rem;font-size:.875rem;color:var(--error-color)}.form-helper{display:block;margin-top:.25rem;font-size:.875rem;color:var(--secondary-color)}.table-container{overflow-x:auto;border:1px solid var(--border-color);border-radius:8px;background-color:#fff}.table{width:100%;border-collapse:collapse}.table-header{background-color:var(--background-color);border-bottom:2px solid var(--border-color)}.table-header-cell{padding:.75rem 1rem;text-align:left;font-weight:600;color:var(--text-color)}.table-row{border-bottom:1px solid var(--border-color);transition:background-color .2s}.table-row:last-child{border-bottom:none}.table-row-clickable{cursor:pointer}.table-row-clickable:hover{background-color:var(--background-color)}.table-cell{padding:.75rem 1rem;color:var(--text-color)}.table-empty{padding:2rem;text-align:center;color:var(--secondary-color)}.card{background-color:#fff;border:1px solid var(--border-color);border-radius:8px;box-shadow:var(--shadow)}.card-header{padding:1.5rem;border-bottom:1px solid var(--border-color)}.card-title{margin:0;font-size:1.25rem;font-weight:600;color:var(--text-color)}.card-subtitle{margin:.5rem 0 0;font-size:.875rem;color:var(--secondary-color)}.card-body{padding:1.5rem}.card-footer{padding:1rem 1.5rem;border-top:1px solid var(--border-color);background-color:var(--background-color)}.alert{display:flex;align-items:flex-start;gap:1rem;padding:1rem;border-radius:6px;margin-bottom:1rem}.alert-content{flex:1}.alert-title{font-weight:600;margin-bottom:.25rem}.alert-message{font-size:.875rem}.alert-close{background:none;border:none;font-size:1.5rem;line-height:1;cursor:pointer;opacity:.5;transition:opacity .2s}.alert-close:hover{opacity:1}.alert-success{background-color:#d1fae5;border:1px solid var(--success-color);color:#065f46}.alert-error{background-color:#fee2e2;border:1px solid var(--error-color);color:#991b1b}.alert-warning{background-color:#fef3c7;border:1px solid var(--warning-color);color:#92400e}.alert-info{background-color:#dbeafe;border:1px solid var(--primary-color);color:#1e40af}.badge{display:inline-flex;align-items:center;padding:.25rem .75rem;font-size:.75rem;font-weight:600;border-radius:9999px;white-space:nowrap}.badge-default{background-color:var(--background-color);color:var(--text-color)}.badge-success{background-color:#d1fae5;color:#065f46}.badge-warning{background-color:#fef3c7;color:#92400e}.badge-error{background-color:#fee2e2;color:#991b1b}.badge-info{background-color:#dbeafe;color:#1e40af}.badge-secondary{background-color:#f3f4f6;color:#6b7280}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem}.modal{background-color:#fff;border-radius:8px;box-shadow:0 20px 25px -5px #0000001a;max-height:90vh;overflow-y:auto;width:100%}.modal-sm{max-width:400px}.modal-md{max-width:600px}.modal-lg{max-width:800px}.modal-xl{max-width:1200px}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:1.5rem;border-bottom:1px solid var(--border-color)}.modal-title{margin:0;font-size:1.25rem;font-weight:600}.modal-close{background:none;border:none;font-size:1.5rem;line-height:1;cursor:pointer;opacity:.5;transition:opacity .2s}.modal-close:hover{opacity:1}.modal-body{padding:1.5rem}.modal-footer{display:flex;align-items:center;justify-content:flex-end;gap:.75rem;padding:1rem 1.5rem;border-top:1px solid var(--border-color);background-color:var(--background-color)}.spinner{display:inline-block;border:3px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;animation:spin .8s linear infinite}.spinner-sm{width:1rem;height:1rem;border-width:2px}.spinner-md{width:2rem;height:2rem}.spinner-lg{width:3rem;height:3rem;border-width:4px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.portal{min-height:100vh;display:flex;flex-direction:column}.portal-header{background-color:#fff;border-bottom:2px solid var(--border-color);box-shadow:var(--shadow);position:sticky;top:0;z-index:100}.portal-header-content{max-width:1400px;margin:0 auto;padding:1rem 2rem;display:flex;align-items:center;gap:2rem}.portal-title{margin:0;font-size:1.5rem;font-weight:700;color:var(--text-color)}.portal-nav{display:flex;gap:.5rem;flex:1}.nav-link{padding:.5rem 1rem;border-radius:6px;font-weight:500;color:var(--text-color);text-decoration:none;transition:background-color .2s,color .2s}.nav-link:hover{background-color:var(--background-color);text-decoration:none}.nav-link-active{background-color:var(--primary-color);color:#fff}.nav-link-active:hover{background-color:#1d4ed8}.portal-user{display:flex;align-items:center;gap:1rem}.user-name{font-weight:500;color:var(--text-color)}.portal-info{display:flex;align-items:center;gap:.5rem}.info-text{font-size:.875rem;color:var(--secondary-color)}.portal-main{flex:1;background-color:var(--background-color)}.portal-container{max-width:1400px;margin:0 auto;padding:2rem}.portal-container-narrow{max-width:800px}.portal-footer{background-color:#fff;border-top:1px solid var(--border-color);padding:1.5rem 2rem;text-align:center;color:var(--secondary-color);font-size:.875rem}.school-portal .portal-header{border-bottom-color:#2563eb}.school-portal .nav-link-active{background-color:#2563eb}.parent-portal .portal-header{border-bottom-color:#10b981}.parent-portal .portal-title{color:#10b981}.technician-portal .portal-header{border-bottom-color:#f59e0b}.technician-portal .nav-link-active{background-color:#f59e0b}.doctor-portal .portal-header{border-bottom-color:#8b5cf6}.doctor-portal .nav-link-active{background-color:#8b5cf6}.admin-portal .portal-header{border-bottom-color:#ef4444}.admin-portal .nav-link-active{background-color:#ef4444}.page-header{margin-bottom:2rem}.page-title{font-size:2rem;font-weight:700;margin-bottom:.5rem;color:var(--text-color)}.page-description{font-size:1rem;color:var(--secondary-color)}.page-actions{display:flex;gap:1rem;margin-bottom:2rem;flex-wrap:wrap}.grid{display:grid;gap:1.5rem}.grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}.grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}@media (max-width: 1024px){.grid-cols-4,.grid-cols-3{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 640px){.portal-header-content{flex-direction:column;align-items:flex-start;gap:1rem}.portal-nav{width:100%;flex-direction:column}.portal-user{width:100%;justify-content:space-between}.grid-cols-2,.grid-cols-3,.grid-cols-4{grid-template-columns:repeat(1,minmax(0,1fr))}}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-bottom:2rem}.stat-card{background-color:#fff;border:1px solid var(--border-color);border-radius:8px;padding:1.5rem;box-shadow:var(--shadow)}.stat-label{font-size:.875rem;color:var(--secondary-color);margin-bottom:.5rem}.stat-value{font-size:2rem;font-weight:700;color:var(--text-color)}.stat-change{font-size:.875rem;margin-top:.5rem}.stat-change-positive{color:var(--success-color)}.stat-change-negative{color:var(--error-color)}.section{margin-bottom:2rem}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}.section-title{font-size:1.25rem;font-weight:600;color:var(--text-color)}.empty-state{text-align:center;padding:3rem 1rem;background-color:#fff;border:1px solid var(--border-color);border-radius:8px}.empty-state-icon{font-size:3rem;color:var(--secondary-color);margin-bottom:1rem}.empty-state-title{font-size:1.25rem;font-weight:600;color:var(--text-color);margin-bottom:.5rem}.empty-state-description{color:var(--secondary-color);margin-bottom:1.5rem}*{box-sizing:border-box;margin:0;padding:0}:root{--primary-color: #2563eb;--secondary-color: #64748b;--success-color: #10b981;--warning-color: #f59e0b;--error-color: #ef4444;--background-color: #f8fafc;--text-color: #1e293b;--border-color: #e2e8f0;--shadow: 0 1px 3px 0 rgb(0 0 0 / .1)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica 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p{color:var(--secondary-color);margin-bottom:1rem}.portal-card .note{font-size:.875rem;font-style:italic}.error-container{max-width:600px;margin:4rem auto;padding:2rem;background:#fff;border:1px solid var(--error-color);border-radius:8px;text-align:center}.error-container h1{color:var(--error-color)}.error-container pre{margin-top:1rem;padding:1rem;background:var(--background-color);border-radius:4px;text-align:left;overflow-x:auto;font-size:.875rem}.success-message{padding:1rem;background:#d1fae5;border:1px solid var(--success-color);border-radius:4px;color:#065f46;margin-bottom:1rem}.error-message{padding:1rem;background:#fee2e2;border:1px solid var(--error-color);border-radius:4px;color:#991b1b;margin-bottom:1rem}.loading{text-align:center;padding:2rem;color:var(--secondary-color)}