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solid var(--border-color);display:flex}.activation-code-display{align-items:center;gap:var(--spacing-sm);flex-wrap:wrap;display:flex}.activation-code-label{font-size:var(--font-size-sm);color:var(--text-muted)}.activation-code-value-button{font-family:SF Mono,Menlo,Monaco,monospace;font-size:var(--font-size-md);font-family:var(--font-family-medium);color:var(--text-color);letter-spacing:var(--letter-spacing-wide);padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-xs);cursor:pointer;background:0 0;border:none;transition:all .2s;position:relative}.activation-code-value-button:not(:disabled):hover{background:var(--state-success-bg);color:var(--primary)}.activation-code-value-button:not(:disabled):active{background:var(--primary-overlay-active)}.activation-code-value-button:disabled{cursor:default;opacity:var(--opacity-disabled-strong)}.copied-tooltip{z-index:var(--z-toast);background:var(--state-success-main);color:var(--text-inverse);padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--radius-lg);font-size:var(--font-size-sm);font-family:var(--font-family-medium);pointer-events:none;box-shadow:var(--shadow-lg) var(--success-shadow-strong);animation:2s ease-in-out forwards tooltipFadeInOut;position:fixed;transform:translate(-50%,-120%)}@keyframes tooltipFadeInOut{0%{opacity:0;transform:translate(-50%,-100%)}10%,90%{opacity:1;transform:translate(-50%,-120%)}to{opacity:0;transform:translate(-50%,-140%)}}.copied-message{font-size:var(--font-size-xs);color:var(--state-success-main);background:var(--state-success-bg);padding:var(--spacing-xs) var(--spacing-md);border-radius:var(--radius-xs);font-family:var(--font-family-medium);animation:2s ease-in-out fadeInOut}.activation-code-status{font-size:var(--font-size-xs);font-family:var(--font-family-medium);padding:var(--spacing-xxs) var(--spacing-sm);border-radius:var(--radius-pill);text-transform:uppercase}.status-active{background:var(--state-success-bg);color:var(--state-success-main)}.status-expired{background:var(--state-error-bg);color:var(--state-error-main)}.status-redeemed{background:var(--muted-overlay);color:var(--text-secondary)}.btn-text{padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);color:var(--primary);font-family:var(--font-family-medium);cursor:pointer;transition:all var(--motion-duration-normal) var(--motion-easing-default);font-size:var(--font-size-sm);background:0 0;border:none}.btn-text:hover:not(:disabled){background:var(--state-success-bg)}.btn-text:disabled{opacity:var(--opacity-disabled);cursor:not-allowed}.btn-primary{padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--radius-lg);background:var(--gradient-primary);color:var(--text-inverse);font-family:var(--font-family-medium);cursor:pointer;box-shadow:var(--shadow-md);transition:all var(--motion-duration-normal) var(--motion-easing-default);font-size:var(--font-size-sm);border:none}.btn-primary:hover{transform:translateY(var(--motion-translate-subtle));box-shadow:var(--shadow-lg) var(--primary-shadow-strong)}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:var(--opacity-disabled);cursor:not-allowed;box-shadow:var(--shadow-sm) var(--primary-overlay-border);transform:none}.btn-primary:disabled:hover{box-shadow:var(--shadow-sm) var(--primary-overlay-border);transform:none}.btn-secondary{padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--radius-lg);border:var(--size-border-thin) solid var(--border-default);background:var(--surface-default);color:var(--text-primary);font-family:var(--font-family-medium);cursor:pointer;transition:all var(--motion-duration-normal) var(--motion-easing-default);font-size:var(--font-size-sm);line-height:var(--line-height-md);justify-content:center;align-items:center;display:flex}.btn-secondary:hover:not(:disabled){background:var(--bg-default);border-color:var(--text-secondary);transform:translateY(var(--motion-translate-subtle))}.btn-secondary:active:not(:disabled){transform:translateY(0)}.btn-secondary:disabled{opacity:var(--opacity-disabled-strong);cursor:not-allowed}.btn-small{padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-sm);height:var(--size-button-sm)}.btn-danger{padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--radius-lg);border:var(--size-border-thin) solid var(--state-error-main);background:var(--state-error-main);color:var(--text-inverse);font-family:var(--font-family-medium);cursor:pointer;transition:all var(--motion-duration-normal) var(--motion-easing-default);font-size:var(--font-size-sm)}.btn-danger:hover:not(:disabled){background:var(--state-error-dark,#c64545);border-color:var(--state-error-dark,#c64545);transform:translateY(var(--motion-translate-subtle))}.btn-danger:active:not(:disabled){transform:translateY(0)}.btn-danger:disabled{opacity:var(--opacity-disabled-strong);cursor:not-allowed;background:var(--disabled-bg);border-color:var(--disabled-border);color:var(--text-disabled)}.modal-overlay{background:var(--overlay-scrim);z-index:var(--z-modal);-webkit-backdrop-filter:blur(var(--blur-overlay));backdrop-filter:blur(var(--blur-overlay));justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-content{background:var(--surface-default);border-radius:var(--radius-lg);box-shadow:var(--shadow-xxl);max-width:var(--max-width-sm);width:var(--size-modal-width-percent);max-height:var(--size-modal-height-percent);animation:modalSlideIn var(--motion-duration-normal) ease-out;padding:var(--spacing-xl);flex-direction:column;display:flex;overflow-y:auto}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(var(--motion-translate-modal-start))}to{opacity:1;transform:translateY(0)}}.modal-header{padding:0 0 var(--spacing-lg) 0;border-bottom:var(--size-border-thin) solid var(--border-default);justify-content:space-between;align-items:center;display:flex}.modal-header h3{font-size:var(--font-size-lg);font-family:var(--font-family-medium);margin:0}.modal-close{font-size:var(--font-size-xl);color:var(--text-secondary);cursor:pointer;width:var(--size-avatar-sm);height:var(--size-avatar-sm);border-radius:var(--radius-lg);transition:all var(--motion-duration-normal) var(--motion-easing-default);background:0 0;border:none;justify-content:center;align-items:center;padding:0;line-height:1;display:flex}.modal-close:hover{background:var(--state-error-bg);color:var(--state-error-main)}.add-child-form,.add-student-form{padding:var(--spacing-xl) 0 0 0;gap:var(--spacing-xl);flex-direction:column;display:flex}.form-row{gap:var(--spacing-sm);flex-direction:column;display:flex}.form-row label{font-family:var(--font-family-medium)}.form-row input{padding:var(--spacing-md) var(--spacing-md);border-radius:var(--radius-lg);border:var(--size-border-thin) solid var(--border-default);background:var(--surface-default)}.form-row input:focus{outline:2px solid var(--primary-shadow-focus)}.form-status{padding:var(--spacing-md) var(--spacing-md);border-radius:var(--radius-lg);font-size:var(--font-size-sm);margin:0}.form-status.success{background:var(--state-success-bg);border:var(--size-border-thin) solid var(--state-success-main);color:var(--state-success-main)}.form-status.error{background:var(--state-error-bg);border:var(--size-border-thin) solid var(--state-error-main);color:var(--state-error-main)}.profile-form{gap:var(--spacing-md);flex-direction:column;width:auto;margin:0 auto;display:flex}.profile-section-card{vertical-align:top;background:var(--surface-default);border:var(--size-border-thin) solid var(--border-default);border-radius:var(--radius-md);padding:var(--spacing-md) var(--spacing-lg);box-shadow:var(--shadow-lg);display:inline-block}.profile-section-title{font-size:var(--font-size-lg);font-family:var(--font-family-medium);color:var(--text-primary);width:100%;padding-bottom:var(--spacing-md);margin:0 0 var(--spacing-md) 0;border-bottom:var(--size-border-thin) solid var(--border-default);display:block}.profile-field-row{grid-template-columns:var(--layout-profile-label-width) auto;column-gap:var(--spacing-lg);row-gap:var(--spacing-sm);padding:var(--spacing-sm) 0;align-items:flex-start;display:grid}.profile-field-label{font-family:var(--font-family-medium);color:var(--text-primary);padding-top:var(--spacing-sm)}.profile-field-input{gap:var(--spacing-sm);flex-direction:column;display:flex}.profile-field-input input{width:var(--size-input-field-width);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-lg);border:var(--size-border-thin) solid var(--border-default);background:var(--surface-default)}.profile-field-input input:focus{outline:2px solid var(--primary-shadow-focus)}.profile-field-helper{font-size:var(--font-size-sm);color:var(--text-secondary);margin:0}.input-error{font-size:var(--font-size-sm);color:var(--state-error-main);padding-top:var(--spacing-sm);margin:0}.profile-form-actions{justify-content:flex-end;gap:var(--spacing-sm);display:flex}.profile-divider{width:100%;height:var(--size-border-thin);background:var(--border-color);margin-bottom:var(--spacing-lg)}.profile-field-row.profile-save-row .profile-field-input{padding-top:var(--spacing-xl);position:relative}.profile-field-row.profile-save-row .profile-divider{top:0;left:calc(var(--layout-profile-divider-offset) * -1);width:calc(100% + var(--layout-profile-divider-offset));z-index:0;margin:0;position:absolute}@media (max-width:640px){.profile-section-card{padding:var(--spacing-lg)}.profile-field-row{row-gap:var(--spacing-sm);grid-template-columns:1fr}.profile-field-label{padding-top:0}.profile-field-input input{max-width:100%}.profile-field-row.profile-save-row .profile-field-input{position:static}.profile-field-row.profile-save-row .profile-divider{width:100%;margin-bottom:var(--spacing-md);position:static;left:0}}.form-error{padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--radius-lg);background:var(--state-error-bg);border:var(--size-border-thin) solid var(--state-error-border);color:var(--state-error-main);font-size:var(--font-size-sm);margin:0}.form-actions-modal{gap:var(--spacing-md);margin-top:var(--spacing-sm);justify-content:flex-end;display:flex}.logout-confirm-modal{max-width:480px}.logout-confirm-body{padding-top:var(--spacing-xl)}.logout-confirm-body p{color:var(--text-primary);line-height:var(--line-height-md);margin:0}.consent-step{padding:var(--spacing-xl) 0 0 0;gap:var(--spacing-xl);flex-direction:column;display:flex}.consent-intro{line-height:var(--line-height-lg);color:var(--text-primary)}.consent-intro p{margin:0}.consent-policy-link{padding:var(--spacing-lg);background:var(--bg-default);border-radius:var(--radius-lg);border:var(--size-border-thin) solid var(--border-default)}.consent-policy-link a{color:var(--primary);font-family:var(--font-family-medium);transition:color var(--motion-duration-normal) var(--motion-easing-default);text-decoration:none}.consent-policy-link a:hover{color:var(--primary-dark)}.consent-checkbox{padding:var(--spacing-lg);background:var(--surface-default);border:var(--size-border-thin) solid var(--border-default);border-radius:var(--radius-lg)}.consent-checkbox label{gap:var(--spacing-lg);cursor:pointer;align-items:flex-start;display:flex}.consent-checkbox input[type=checkbox]{margin-top:var(--spacing-sm);width:var(--size-checkbox);height:var(--size-checkbox);cursor:pointer;flex-shrink:0}.consent-checkbox span{line-height:var(--line-height-md);color:var(--text-primary)}.activation-step{padding:var(--spacing-xl) 0 0 0;gap:var(--spacing-xl);flex-direction:column;display:flex}.activation-success-message{align-items:center;gap:var(--spacing-lg);text-align:center;padding:var(--spacing-xl) var(--spacing-lg);background:var(--state-success-bg);border-radius:var(--radius-lg);border:var(--size-border-thin) solid var(--state-success-border);flex-direction:column;display:flex}.success-icon{width:var(--size-success-badge);height:var(--size-success-badge);background:var(--gradient-success);color:var(--text-inverse);font-size:var(--size-icon-xxl);font-family:var(--font-family-bold);box-shadow:var(--shadow-xl) var(--success-shadow);border-radius:50%;justify-content:center;align-items:center;display:flex}.success-text{font-size:var(--font-size-md);line-height:var(--line-height-lg);color:var(--state-success-main);font-family:var(--font-family-medium);margin:0}.activation-code-section{gap:var(--spacing-md);flex-direction:column;display:flex}.activation-code-section-label{font-size:var(--font-size-sm);font-family:var(--font-family-medium);color:var(--text-primary);text-transform:uppercase;letter-spacing:var(--letter-spacing-tight)}.activation-code-box{padding:var(--spacing-xl);background:var(--bg-default);border:2px dashed var(--border-default);border-radius:var(--radius-lg);transition:all var(--motion-duration-normal) var(--motion-easing-default);justify-content:center;align-items:center;display:flex}.activation-code-box:hover{border-color:var(--primary);background:var(--primary-overlay-subtle)}.activation-code-box-clickable{cursor:pointer;border:2px dashed var(--border-default);width:100%;padding:var(--spacing-xl);border-radius:var(--radius-lg);transition:all var(--motion-duration-normal) var(--motion-easing-default);background:0 0;justify-content:center;align-items:center;display:flex}.activation-code-box-clickable:hover{border-color:var(--primary);background:var(--primary-overlay-soft)}.activation-code-box-clickable:active{background:var(--primary-overlay-hover);transform:scale(.98)}.activation-code-value-display{font-family:SF Mono,Menlo,Monaco,Consolas,monospace;font-size:var(--font-size-xxl);font-family:var(--font-family-bold);color:var(--primary);letter-spacing:var(--letter-spacing-extra);-webkit-user-select:all;user-select:all;cursor:text}.activation-instructions{padding:var(--spacing-lg);background:var(--primary-overlay-light);border-radius:var(--radius-lg);border:var(--size-border-thin) solid var(--primary-overlay-border)}.activation-instructions p{font-size:var(--font-size-sm);line-height:var(--line-height-lg);color:var(--text-secondary);margin:0}.tooltip-wrapper{display:inline-block;position:relative}.tooltip-wrapper.disabled{cursor:not-allowed}.tooltip{bottom:calc(100% + var(--spacing-sm));background:var(--surface-tooltip);color:var(--text-inverse);padding:var(--spacing-md) var(--spacing-md);border-radius:var(--radius-md);font-size:var(--font-size-sm);line-height:var(--line-height-md);box-shadow:var(--shadow-md);white-space:normal;max-width:var(--max-width-lg);min-width:var(--size-tooltip-min-width);overflow-wrap:break-word;word-break:break-word;z-index:var(--z-floating);opacity:0;pointer-events:none;transition:opacity var(--motion-duration-fast) var(--motion-easing-default);position:absolute;left:50%;transform:translate(-50%)}.tooltip-wrapper:hover .tooltip{opacity:1}.progress-tree{gap:var(--spacing-xl);flex-direction:column;display:flex}.progress-tree-header h2{margin:0}.topic-list{gap:var(--spacing-lg);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.topic-item{border:var(--size-border-thin) solid var(--border-default);border-radius:var(--radius-lg);padding:var(--spacing-lg);background:var(--surface-default)}.topic-title{font-family:var(--font-family-medium);margin-bottom:var(--spacing-md)}.skill-list{gap:var(--spacing-sm);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.skill-item{padding:var(--spacing-sm) 0;border-bottom:var(--size-border-thin) solid var(--border-default);justify-content:space-between;align-items:center;display:flex}.skill-item:last-child{border-bottom:none}.skill-name{font-family:var(--font-family-medium)}.skill-meta{gap:var(--spacing-sm);flex-wrap:wrap;display:flex}.pill{padding:var(--spacing-xxs) var(--spacing-md);border-radius:var(--radius-pill);background:var(--state-success-bg);color:var(--primary-dark);font-size:var(--font-size-xs)}.pill.subtle{background:var(--slate-overlay);color:var(--text-secondary)}.stats-grid{gap:var(--spacing-lg);grid-template-columns:repeat(auto-fit, minmax(var(--grid-min-card-width), 1fr));display:grid}.stat-card{border-radius:var(--radius-lg);border:var(--size-border-thin) solid var(--border-default);padding:var(--spacing-xl);background:var(--surface-default);box-shadow:inset 0 0 0 1px var(--primary-overlay-inset);gap:var(--spacing-sm);flex-direction:column;display:flex}.stat-card.subtle{opacity:var(--opacity-subtle)}.stat-label{font-size:var(--font-size-sm);color:var(--text-secondary);text-transform:uppercase;letter-spacing:var(--letter-spacing-normal)}.stat-value{font-size:var(--font-size-xxl);font-family:var(--font-family-medium);color:var(--primary-dark)}.auth-container{min-height:100vh}.auth-split{grid-template-columns:1fr 1fr;width:100%;min-height:100vh;display:grid}.auth-form-section{padding:var(--spacing-jumbo);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffffad;justify-content:center;align-items:center;display:flex}.auth-form-wrapper{width:100%;max-width:var(--max-width-xs);gap:var(--spacing-xxxl);flex-direction:column;display:flex}.auth-brand h1{font-size:var(--font-size-xl);font-family:var(--font-family-bold);background:var(--gradient-primary);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin:0}.auth-brand--image{width:100%;margin-top:calc(var(--spacing-xl) * -1);margin-bottom:var(--spacing-lg);justify-content:center;display:flex}.auth-brand-image{width:min(8.5rem,40vw);height:auto;display:block}.auth-header h2{margin:0 0 var(--spacing-sm) 0;font-size:var(--font-size-xxl);font-family:var(--font-family-medium)}.auth-header p{color:var(--text-secondary);font-size:var(--font-size-md);margin:0}.auth-form{gap:var(--spacing-xl);flex-direction:column;display:flex}.auth-field{gap:var(--spacing-sm);flex-direction:column;display:flex}.auth-field-label-row{justify-content:space-between;align-items:center;display:flex}.auth-field label{font-family:var(--font-family-medium);font-size:var(--font-size-sm);color:var(--text-primary)}.auth-field input{padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--radius-lg);border:var(--size-border-thin) solid var(--border-default);background:var(--surface-default);font-size:var(--font-size-md);transition:all var(--motion-duration-normal) var(--motion-easing-default)}.auth-field input:focus{border-color:var(--primary);box-shadow:0 0 0 var(--size-focus-ring) var(--primary-overlay-border);outline:none}.auth-field input:disabled{opacity:var(--opacity-disabled-strong);cursor:not-allowed;background:var(--bg-default)}.password-input-wrapper{align-items:center;display:flex;position:relative}.password-input-wrapper input{width:100%;padding-right:var(--size-button-sm)}.password-toggle{right:var(--spacing-md);border-radius:var(--radius-md);padding:var(--spacing-lg) var(--spacing-xl);box-shadow:none;transition:color var(--motion-duration-normal) var(--motion-easing-default);border-radius:var(--radius-sm);background:0 0;border:none;justify-content:center;align-items:center;display:flex;position:absolute}.password-toggle:hover{color:var(--primary);background:0 0}.password-toggle:focus{color:var(--primary);background:0 0;outline:none}.password-toggle svg{display:block}.auth-error{padding:var(--spacing-lg) var(--spacing-lg);border-radius:var(--radius-lg);background:var(--state-error-bg);border:var(--size-border-thin) solid var(--state-error-border);color:var(--state-error-main);font-size:var(--font-size-sm);line-height:var(--line-height-md);align-items:flex-start;gap:var(--spacing-md);box-shadow:var(--shadow-sm) var(--shadow-error);display:flex}.auth-error:before{content:"⚠";font-size:var(--font-size-lg);margin-top:var(--size-border-thin);flex-shrink:0}.auth-submit{padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--radius-lg);background:var(--gradient-primary);color:var(--text-inverse);font-family:var(--font-family-medium);font-size:var(--font-size-md);cursor:pointer;box-shadow:var(--shadow-lg) var(--primary-shadow);transition:all var(--motion-duration-normal) var(--motion-easing-default);border:none}.auth-submit:hover:not(:disabled){transform:translateY(var(--motion-translate-subtle));box-shadow:var(--shadow-xl) var(--primary-shadow-strong)}.auth-submit:disabled{opacity:var(--opacity-disabled-strong);cursor:not-allowed;box-shadow:var(--shadow-sm) var(--primary-overlay-border);transform:none}.button-spinner{align-items:center;gap:var(--spacing-sm);display:inline-flex}.spinner{width:var(--size-spinner);height:var(--size-spinner);border:2px solid var(--overlay-white-subtle);border-top-color:var(--text-inverse);border-radius:50%;animation:.6s linear infinite spin}.reset-code-info{padding:var(--spacing-lg) var(--spacing-lg);border-radius:var(--radius-lg);background:var(--state-success-bg);border:var(--size-border-thin) solid var(--state-success-border);color:var(--state-success-main);font-size:var(--font-size-sm);line-height:var(--line-height-md);align-items:flex-start;gap:var(--spacing-lg);box-shadow:var(--shadow-sm) var(--success-shadow-deep);display:flex}.reset-code-message{gap:var(--spacing-xxs);flex-direction:column;flex:1;display:flex}.reset-code-message strong{font-family:var(--font-family-medium);display:block}.auth-footer{gap:var(--spacing-lg);padding-top:var(--spacing-sm);flex-direction:column;display:flex}.auth-footer p{font-size:var(--font-size-sm);color:var(--text-secondary);text-align:center;margin:0}.auth-link{color:var(--primary);font-family:var(--font-family-medium);transition:color var(--motion-duration-normal) var(--motion-easing-default);text-decoration:none}.auth-link:hover{color:var(--primary-dark);text-decoration:underline}.auth-terms{line-height:var(--line-height-md);font-size:var(--font-size-sm)!important}.auth-testimonial-section{padding:var(--spacing-jumbo);background:var(--gradient-overlay);justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.auth-testimonial-section:before{content:"";background:var(--gradient-radial-overlay);pointer-events:none;width:100%;height:100%;position:absolute;top:-50%;right:-50%}.auth-testimonial{max-width:var(--max-width-md);gap:var(--spacing-xxxl);flex-direction:column;display:flex;position:relative}.testimonial-quote{gap:var(--spacing-xl);flex-direction:column;display:flex}.quote-icon{color:var(--primary);opacity:var(--opacity-icon-subtle)}.testimonial-quote 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