:root{--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-success: #16a34a;--color-success-light: #f0fdf4;--color-error: #dc2626;--color-text: #111827;--color-text-secondary: #6b7280;--color-text-muted: #9ca3af;--color-border: #e5e7eb;--color-background: #f9fafb;--color-surface: #ffffff;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--shadow-card: 0 1px 3px rgba(0, 0, 0, .08);--shadow-lg: 0 4px 12px rgba(0, 0, 0, .1);--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 12px}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:15px;line-height:1.5;color:var(--color-text);background:var(--color-background);-webkit-font-smoothing:antialiased}.order-page{min-height:100vh;background:var(--color-background)}.order-header{background:var(--color-surface);border-bottom:1px solid var(--color-border);padding:var(--space-5) var(--space-6)}.order-header h1{font-size:22px;font-weight:600;color:var(--color-text);margin:0}.order-header p{color:var(--color-text-secondary);margin:var(--space-1) 0 0 0;font-size:14px}.order-layout{display:grid;grid-template-columns:1fr 360px;gap:var(--space-6);max-width:1280px;margin:0 auto;padding:var(--space-6)}@media(max-width:960px){.order-layout{grid-template-columns:1fr}.cart-section{order:-1}}.catalog-section{min-width:0}.subject-section{margin-bottom:var(--space-6)}.subject-header{display:flex;align-items:center;justify-content:space-between;width:100%;padding:var(--space-3) 0;background:transparent;border:none;border-bottom:1px solid var(--color-border);cursor:pointer;margin-bottom:var(--space-4)}.subject-header:hover .subject-title{color:var(--color-primary)}.subject-title{font-size:14px;font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.5px;margin:0;transition:color .15s ease}.subject-chevron{color:var(--color-text-muted);transition:transform .2s ease}.subject-chevron.expanded{transform:rotate(180deg)}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--space-4)}.product-card{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:var(--space-6);display:flex;flex-direction:column;gap:var(--space-4);transition:box-shadow .15s ease}.product-card:hover{box-shadow:var(--shadow-lg)}.product-card--in-cart{background:var(--color-success-light)}.product-card--owned{position:relative;border:2px solid var(--color-success);background:linear-gradient(to bottom,rgba(22,163,74,.04),var(--color-surface))}.product-card--owned.product-card--in-cart{background:linear-gradient(to bottom,rgba(22,163,74,.08),var(--color-success-light))}.product-card-badge{position:absolute;top:var(--space-3);right:var(--space-3);display:flex;align-items:center;gap:var(--space-1);padding:var(--space-1) 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ease}.stepper-btn:hover:not(:disabled){background:var(--color-border)}.stepper-btn:disabled{color:var(--color-text-muted);cursor:not-allowed}.stepper-value{min-width:44px;text-align:center;font-size:18px;font-weight:600;color:var(--color-text)}.product-card-price{font-size:20px;font-weight:600;color:var(--color-text)}.price-period{font-size:15px;font-weight:400;color:var(--color-text-secondary)}.product-card-pricing{display:flex;flex-direction:column;gap:var(--space-1)}.price-total{font-size:20px;font-weight:600;color:var(--color-text)}.price-breakdown{font-size:12px;line-height:1.6;color:#b0b5bd}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-5);border-radius:var(--radius-md);font-size:14px;font-weight:500;cursor:pointer;transition:all .15s ease;border:none;white-space:nowrap}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover)}.btn-added{background:var(--color-success-light);color:var(--color-success);border:1px solid #bbf7d0}.btn-added:hover{background:#dcfce7}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-full{width:100%}.cart-section{position:sticky;top:var(--space-6);height:fit-content}.cart-sidebar{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);overflow:hidden}.cart-header{display:flex;justify-content:space-between;align-items:center;padding:var(--space-5);border-bottom:1px solid var(--color-border)}.cart-header h2{font-size:16px;font-weight:600;color:var(--color-text);margin:0}.cart-count{font-size:13px;color:var(--color-text-secondary)}.cart-empty{padding:var(--space-8) var(--space-5);text-align:center}.cart-empty 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#dc26261a}.field-error{display:block;font-size:13px;color:var(--color-error);margin-top:var(--space-1)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4)}@media(max-width:600px){.form-row{grid-template-columns:1fr}}.payment-options{display:flex;flex-direction:column;gap:var(--space-3)}.payment-option{display:flex;align-items:flex-start;gap:var(--space-3);padding:var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;transition:border-color .15s ease,background .15s ease}.payment-option:hover{border-color:var(--color-text-muted)}.payment-option.selected{border-color:var(--color-primary);background:#2563eb0a}.payment-option 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ease}.school-dropdown-item:hover{background:var(--color-background)}.school-dropdown-item+.school-dropdown-item{border-top:1px solid var(--color-border)}.school-dropdown-name{font-size:14px;font-weight:500;color:var(--color-text)}.school-dropdown-location{font-size:13px;color:var(--color-text-secondary)}.school-dropdown-manual{width:100%;padding:var(--space-3) var(--space-4);border:none;border-top:1px solid var(--color-border);background:var(--color-background);color:var(--color-primary);font-size:14px;font-weight:500;text-align:left;cursor:pointer;transition:background .15s ease}.school-dropdown-manual:hover{background:var(--color-border)}.school-dropdown-empty{padding:var(--space-4);text-align:center;color:var(--color-text-secondary);font-size:14px}.school-dropdown-empty p{margin:0 0 var(--space-2) 0}.school-selected{display:flex;justify-content:space-between;align-items:center;padding:var(--space-4);background:var(--color-success-light);border:1px solid 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var(--color-border)}.checkout-summary-items{padding:var(--space-4) var(--space-5)}.checkout-summary-item{display:flex;justify-content:space-between;align-items:flex-start;padding:var(--space-3) 0;gap:var(--space-3)}.checkout-summary-item+.checkout-summary-item{border-top:1px solid var(--color-border)}.checkout-summary-item-info{flex:1;min-width:0}.checkout-summary-item-name{font-size:14px;font-weight:500;color:var(--color-text)}.checkout-summary-item-variant{font-weight:400;color:var(--color-text-secondary)}.checkout-summary-item-detail{font-size:13px;color:var(--color-text-secondary)}.checkout-summary-item-price{font-weight:500;font-size:14px;color:var(--color-text);font-variant-numeric:tabular-nums;white-space:nowrap}.checkout-summary-subtotal-row{display:flex;justify-content:space-between;padding:var(--space-3) var(--space-5);font-size:14px;color:var(--color-text-secondary);border-top:1px solid var(--color-border)}.checkout-summary-subtotal-row span:last-child{font-variant-numeric:tabular-nums}.checkout-summary-discounts{padding:var(--space-3) var(--space-5);border-top:1px dashed var(--color-border)}.checkout-summary-discounts-header{font-size:12px;font-weight:600;color:var(--color-success);text-transform:uppercase;letter-spacing:.5px;margin-bottom:var(--space-2)}.checkout-summary-discount-row{display:flex;justify-content:space-between;font-size:13px;padding:var(--space-1) 0}.checkout-summary-discount-name{color:var(--color-text-secondary)}.checkout-summary-discount-amount{color:var(--color-success);font-weight:500;font-variant-numeric:tabular-nums}.checkout-summary-totals{padding:var(--space-4) var(--space-5);background:var(--color-background);border-top:1px solid var(--color-border)}.checkout-summary-row{display:flex;justify-content:space-between;font-size:14px;padding:var(--space-1) 0;color:var(--color-text-secondary)}.checkout-summary-row span:last-child{font-variant-numeric:tabular-nums}.checkout-summary-total{font-size:16px;font-weight:600;color:var(--color-text);padding-top:var(--space-3);margin-top:var(--space-2);border-top:1px solid var(--color-border)}.checkout-summary-total span:last-child{font-size:18px}.checkout-summary .btn{margin:var(--space-4) var(--space-5) var(--space-5);width:calc(100% - var(--space-5) * 2)}.btn-lg{padding:var(--space-4) var(--space-6);font-size:16px}.confirmation-page{text-align:center;max-width:520px;margin:0 auto}.confirmation-loading{text-align:center;padding:var(--space-8);color:var(--color-text-secondary)}.confirmation-icon{font-size:48px;margin-bottom:var(--space-4)}.confirmation-title{font-size:24px;font-weight:600;color:var(--color-text);margin:0 0 var(--space-3) 0}.confirmation-message{font-size:15px;color:var(--color-text-secondary);margin:0 0 var(--space-6) 0;line-height:1.6}.confirmation-next-steps{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-5);margin-bottom:var(--space-6);text-align:left}.confirmation-next-steps h3{font-size:15px;font-weight:600;color:var(--color-text);margin:0 0 var(--space-3) 0}.confirmation-next-steps ol{margin:0;padding-left:var(--space-5)}.confirmation-next-steps li{font-size:14px;color:var(--color-text-secondary);line-height:1.8;margin-bottom:var(--space-2)}.confirmation-next-steps a{color:var(--color-primary);text-decoration:none}.confirmation-next-steps a:hover{text-decoration:underline}.confirmation-help{margin-top:var(--space-4);padding-top:var(--space-4);border-top:1px solid var(--color-border);font-size:14px;color:var(--color-text-secondary)}.confirmation-divider{height:1px;background:var(--color-border);margin:var(--space-6) 0}.confirmation-details{display:flex;flex-direction:column;gap:var(--space-3);margin-bottom:var(--space-6)}.confirmation-reference{display:flex;justify-content:space-between;font-size:14px}.confirmation-label{color:var(--color-text-secondary)}.confirmation-value{font-weight:500;color:var(--color-text)}.confirmation-order-summary{background:var(--color-background);border-radius:var(--radius-md);padding:var(--space-5);margin-bottom:var(--space-6);text-align:left}.confirmation-item{padding:var(--space-2) 0}.confirmation-item+.confirmation-item{border-top:1px solid var(--color-border)}.confirmation-item-name{display:block;font-size:14px;font-weight:500;color:var(--color-text)}.confirmation-item-detail{font-size:13px;color:var(--color-text-secondary)}.confirmation-totals{margin-top:var(--space-4);padding-top:var(--space-4);border-top:1px solid var(--color-border)}.confirmation-total-row{display:flex;justify-content:space-between;font-size:14px;padding:var(--space-1) 0;color:var(--color-text-secondary)}.confirmation-total-row span:last-child{font-variant-numeric:tabular-nums}.confirmation-total-final{font-size:16px;font-weight:600;color:var(--color-text);padding-top:var(--space-3);margin-top:var(--space-2);border-top:1px solid var(--color-border)}.confirmation-contact{margin-bottom:var(--space-6)}.confirmation-contact p{font-size:14px;color:var(--color-text-secondary);margin:0;line-height:1.8}.confirmation-contact a{color:var(--color-primary);text-decoration:none}.confirmation-contact a:hover{text-decoration:underline}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:50vh;padding:var(--space-8);text-align:center}.loading-spinner{width:40px;height:40px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:var(--space-4)}@keyframes spin{to{transform:rotate(360deg)}}.loading-state p{font-size:16px;color:var(--color-text-secondary);margin:0}.error-state{max-width:480px;margin:0 auto;padding:var(--space-8);text-align:center}.error-icon{width:64px;height:64px;border-radius:50%;background:var(--color-error-bg);color:var(--color-error);display:flex;align-items:center;justify-content:center;font-size:32px;font-weight:600;margin:0 auto var(--space-6) auto}.error-state h2{font-size:24px;font-weight:600;color:var(--color-text);margin:0 0 var(--space-3) 0}.error-state p{font-size:15px;color:var(--color-text-secondary);margin:0 0 var(--space-6) 0;line-height:1.6}.error-actions{display:flex;flex-direction:column;gap:var(--space-3)}.error-actions .btn{width:100%}.existing-subscriptions{margin-bottom:var(--space-8)}.existing-subscriptions-header{margin-bottom:var(--space-4)}.existing-subscriptions-header h2{font-size:20px;font-weight:600;color:var(--color-text);margin:0 0 var(--space-2) 0}.existing-subscriptions-header p{font-size:14px;color:var(--color-text-secondary);margin:0}.subscriptions-list{display:flex;flex-direction:column;gap:var(--space-3)}.subscription-card{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4) var(--space-5);background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.subscription-info{flex:1}.subscription-name{font-size:16px;font-weight:600;color:var(--color-text);margin:0 0 var(--space-2) 0}.subscription-details{display:flex;align-items:center;gap:var(--space-3);font-size:14px;color:var(--color-text-secondary)}.subscription-seats{color:var(--color-primary)}.subscription-separator{color:var(--color-border)}.subscription-actions{flex-shrink:0;margin-left:var(--space-4)}.subscriptions-note{margin-top:var(--space-4);padding:var(--space-4);background:var(--color-background);border-radius:var(--radius-md)}.subscriptions-note p{font-size:14px;color:var(--color-text-secondary);margin:0;line-height:1.6}.catalog-header{margin-bottom:var(--space-4);padding-top:var(--space-4);border-top:1px solid var(--color-border)}.catalog-header h2{font-size:20px;font-weight:600;color:var(--color-text);margin:0 0 var(--space-2) 0}.catalog-header p{font-size:14px;color:var(--color-text-secondary);margin:0}.btn-outline{background:transparent;color:var(--color-primary);border:1px solid var(--color-primary)}.btn-outline:hover{background:var(--color-primary-hover);color:#fff}.btn-sm{padding:var(--space-2) var(--space-3);font-size:13px;min-height:auto}.add-seats-btn{white-space:nowrap}.field-hint{font-size:13px;color:var(--color-text-muted);margin-top:var(--space-2);line-height:1.5}.checkout-card-description{font-size:14px;color:var(--color-text-secondary);margin:0 0 var(--space-4) 0;line-height:1.5}@media(max-width:600px){.subscription-card{flex-direction:column;align-items:flex-start;gap:var(--space-3)}.subscription-actions{margin-left:0;width:100%}.add-seats-btn{width:100%}.error-actions{gap:var(--space-2)}}.quote-school-banner{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-4) var(--space-6);background:var(--color-success-light);border-bottom:1px solid #bbf7d0}.quote-school-label{font-size:14px;font-weight:500;color:var(--color-text-secondary)}.quote-school-name{font-size:15px;font-weight:600;color:var(--color-success)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--space-4)}.modal-content{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:var(--space-6);max-width:480px;width:100%;position:relative;max-height:90vh;overflow-y:auto}.modal-close{position:absolute;top:var(--space-3);right:var(--space-3);background:none;border:none;font-size:24px;color:var(--color-text-muted);cursor:pointer;padding:var(--space-1);line-height:1;transition:color .15s ease}.modal-close:hover{color:var(--color-text)}.modal-title{font-size:20px;font-weight:600;color:var(--color-text);margin:0 0 var(--space-3) 0}.modal-description{font-size:14px;color:var(--color-text-secondary);margin:0 0 var(--space-5) 0;line-height:1.6}.modal-description strong{color:var(--color-text)}.modal-error{color:var(--color-error)}.modal-actions{display:flex;gap:var(--space-3);justify-content:flex-end;margin-top:var(--space-5)}.modal-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-8) var(--space-4)}.modal-loading p{margin:0;color:var(--color-text-secondary)}.quote-link-container{display:flex;gap:var(--space-2);margin-bottom:var(--space-3)}.quote-link-input{flex:1;padding:var(--space-3) var(--space-4);font-size:13px;font-family:monospace;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-background);color:var(--color-text);overflow:hidden;text-overflow:ellipsis}.quote-link-input:focus{outline:none;border-color:var(--color-primary)}.quote-link-expiry{font-size:13px;color:var(--color-text-muted);margin:0}.sales-team-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--color-background);padding:var(--space-4)}.sales-team-container{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:var(--space-8);max-width:400px;width:100%;text-align:center}.sales-team-container h1{font-size:24px;font-weight:600;color:var(--color-text);margin:0 0 var(--space-3) 0}.sales-team-description{font-size:14px;color:var(--color-text-secondary);margin:0 0 var(--space-6) 0;line-height:1.5}.sales-team-form{text-align:left}.sales-team-form .form-group{margin-bottom:var(--space-4)}.sales-team-form .form-group input{width:100%}.sales-team-error{font-size:14px;color:var(--color-error);margin-bottom:var(--space-4);padding:var(--space-3) var(--space-4);background:#fef2f2;border:1px solid #fecaca;border-radius:var(--radius-sm)}