:root{--ui-color-bg: #f3f4f6;--ui-color-surface: #ffffff;--ui-color-surface-muted: #f9fafb;--ui-color-text: #1f2937;--ui-color-text-muted: #6b7280;--ui-color-text-strong: #111827;--ui-color-border: #d1d5db;--ui-color-border-light: #e5e7eb;--ui-color-primary: #2563eb;--ui-color-primary-hover: #1d4ed8;--ui-color-primary-soft: #eff6ff;--ui-color-primary-border: #bfdbfe;--ui-color-danger: #b91c1c;--ui-color-danger-hover: #991b1b;--ui-color-danger-soft: #fef2f2;--ui-color-danger-border: #fecaca;--ui-color-success: #15803d;--ui-color-success-soft: #f0fdf4;--ui-color-success-border: #bbf7d0;--ui-color-warning-text: #92400e;--ui-color-warning-soft: #fffbeb;--ui-color-warning-border: #fde68a;--ui-color-overlay: rgba(17, 24, 39, .5);--ui-space-1: .25rem;--ui-space-2: .5rem;--ui-space-3: .75rem;--ui-space-4: 1rem;--ui-space-6: 1.5rem;--ui-space-8: 2rem;--ui-font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--ui-font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--ui-font-xs: .75rem;--ui-font-sm: .875rem;--ui-font-base: .9375rem;--ui-font-md: 1rem;--ui-font-lg: 1.25rem;--ui-font-xl: 1.5rem;--ui-radius-sm: .375rem;--ui-radius-md: .5rem;--ui-radius-lg: .75rem;--ui-radius-full: 9999px;--ui-shadow-sm: 0 1px 3px rgba(0, 0, 0, .1);--ui-shadow-lg: 0 20px 50px rgba(0, 0, 0, .2);--ui-focus-ring: 0 0 0 3px rgba(37, 99, 235, .35);--ui-focus-ring-danger: 0 0 0 3px rgba(185, 28, 28, .25);--ui-transition: .15s ease;--player-accent: #2563eb;--player-bg: #f8fafc;font-family:var(--ui-font-family);line-height:1.5;color:var(--ui-color-text);background-color:var(--ui-color-bg)}*{box-sizing:border-box}body{margin:0}.ui-button{display:inline-flex;align-items:center;justify-content:center;gap:var(--ui-space-2);font:inherit;line-height:1.25;font-weight:600;border-radius:var(--ui-radius-sm);cursor:pointer;transition:background-color var(--ui-transition),border-color var(--ui-transition),color var(--ui-transition)}.ui-button:focus-visible{outline:none;box-shadow:var(--ui-focus-ring)}.ui-button:disabled{opacity:.6;cursor:not-allowed}.ui-button--md{padding:var(--ui-space-2) var(--ui-space-4);font-size:var(--ui-font-base)}.ui-button--sm{padding:.375rem var(--ui-space-3);font-size:var(--ui-font-sm)}.ui-button--primary{color:#fff;background-color:var(--ui-color-primary);border:1px solid transparent}.ui-button--primary:hover:not(:disabled){background-color:var(--ui-color-primary-hover)}.ui-button--secondary{color:var(--ui-color-text);background-color:var(--ui-color-surface);border:1px solid var(--ui-color-border)}.ui-button--secondary:hover:not(:disabled){background-color:var(--ui-color-surface-muted)}.ui-button--ghost{color:var(--ui-color-primary);background-color:transparent;border:1px solid transparent;font-weight:500}.ui-button--ghost:hover:not(:disabled){color:var(--ui-color-primary-hover);text-decoration:underline}.ui-button--danger{color:var(--ui-color-danger);background-color:transparent;border:1px solid transparent;font-weight:500}.ui-button--danger:hover:not(:disabled){color:var(--ui-color-danger-hover);text-decoration:underline}.ui-button--danger:focus-visible{box-shadow:var(--ui-focus-ring-danger)}.ui-button--icon{width:2.25rem;height:2.25rem;padding:0;flex-shrink:0}.ui-button__spinner{width:1rem;height:1rem;border:2px solid var(--ui-color-border);border-top-color:var(--ui-color-primary);border-radius:999px;animation:ui-button-spin .8s linear infinite}@keyframes ui-button-spin{to{transform:rotate(360deg)}}.ui-upload-icon{position:relative;display:inline-flex;align-items:center;justify-content:center}.ui-upload-icon__plus{position:absolute;top:-.3125rem;right:-.3125rem;width:.875rem;height:.875rem;padding:.125rem;box-sizing:border-box;color:#fff;background-color:var(--ui-color-primary);border-radius:999px;box-shadow:0 0 0 1px var(--ui-color-surface)}.ui-field{display:flex;flex-direction:column;gap:var(--ui-space-1)}.ui-label{font-size:var(--ui-font-sm);font-weight:500}.ui-input,.ui-textarea{font:inherit;font-size:var(--ui-font-base);color:var(--ui-color-text);background-color:var(--ui-color-surface);border:1px solid var(--ui-color-border);border-radius:var(--ui-radius-sm);padding:var(--ui-space-2) .625rem}.ui-input::placeholder,.ui-textarea::placeholder{color:var(--ui-color-text-muted)}.ui-input:focus,.ui-textarea:focus{outline:none;border-color:var(--ui-color-primary);box-shadow:var(--ui-focus-ring)}.ui-input:disabled,.ui-textarea:disabled{background-color:var(--ui-color-surface-muted);color:var(--ui-color-text-muted);cursor:not-allowed}.ui-input--error,.ui-textarea--error{border-color:var(--ui-color-danger)}.ui-input--error:focus,.ui-textarea--error:focus{box-shadow:var(--ui-focus-ring-danger)}.ui-hint{margin:0;font-size:var(--ui-font-sm);color:var(--ui-color-text-muted)}.ui-error-text{margin:0;font-size:var(--ui-font-sm);color:var(--ui-color-danger)}.ui-form{display:flex;flex-direction:column;gap:var(--ui-space-4)}.ui-actions{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:var(--ui-space-4)}.ui-section{padding-top:var(--ui-space-4);border-top:1px solid var(--ui-color-border-light);display:flex;flex-direction:column;gap:var(--ui-space-2)}.ui-section__title{margin:0;font-size:var(--ui-font-md);font-weight:600}.ui-muted{margin:0;font-size:var(--ui-font-sm);color:var(--ui-color-text-muted)}.ui-subtitle{margin:0;font-size:var(--ui-font-md);font-weight:500;color:var(--ui-color-text-muted)}.ui-card{width:100%;max-width:40rem;display:flex;flex-direction:column;gap:var(--ui-space-4);padding:var(--ui-space-8);background-color:var(--ui-color-surface);border:1px solid var(--ui-color-border-light);border-radius:var(--ui-radius-md);box-shadow:var(--ui-shadow-sm)}.ui-card__header{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--ui-space-4)}.ui-card__title{margin:0;font-size:var(--ui-font-xl)}.ui-card__action{flex-shrink:0}.ui-badge{display:inline-flex;align-items:center;padding:.125rem .5rem;font-size:var(--ui-font-xs);font-weight:500;line-height:1.25rem;border-radius:var(--ui-radius-full);border:1px solid transparent;white-space:nowrap}.ui-badge--neutral{color:#4b5563;background-color:var(--ui-color-surface-muted);border-color:var(--ui-color-border-light)}.ui-badge--success{color:var(--ui-color-success);background-color:var(--ui-color-success-soft);border-color:var(--ui-color-success-border)}.ui-badge--info{color:var(--ui-color-primary);background-color:var(--ui-color-primary-soft);border-color:var(--ui-color-primary-border)}.ui-badge--warning{color:var(--ui-color-warning-text);background-color:var(--ui-color-warning-soft);border-color:var(--ui-color-warning-border)}.ui-badge--danger{color:var(--ui-color-danger);background-color:var(--ui-color-danger-soft);border-color:var(--ui-color-danger-border)}.ui-alert{margin:0;padding:var(--ui-space-2) .625rem;font-size:var(--ui-font-sm);border:1px solid transparent;border-radius:var(--ui-radius-sm)}.ui-alert--error{color:var(--ui-color-danger);background-color:var(--ui-color-danger-soft);border-color:var(--ui-color-danger-border)}.ui-alert--success{color:var(--ui-color-success);background-color:var(--ui-color-success-soft);border-color:var(--ui-color-success-border)}.ui-alert--info{color:var(--ui-color-primary);background-color:var(--ui-color-primary-soft);border-color:var(--ui-color-primary-border)}.ui-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:flex;align-items:center;justify-content:center;padding:var(--ui-space-4);background-color:var(--ui-color-overlay)}.ui-modal{width:100%;max-width:26rem;display:flex;flex-direction:column;gap:var(--ui-space-4);padding:var(--ui-space-6);background-color:var(--ui-color-surface);border:1px solid var(--ui-color-border-light);border-radius:var(--ui-radius-md);box-shadow:var(--ui-shadow-lg);outline:none}.ui-modal__title{margin:0;font-size:var(--ui-font-lg)}.ui-modal__body{color:var(--ui-color-text)}.ui-modal__footer{display:flex;justify-content:flex-end;gap:var(--ui-space-3)}.quiz-qr-modal{max-width:34rem}.quiz-qr{display:flex;flex-direction:column;align-items:center;gap:var(--ui-space-3);padding:1rem;background:#fff}.quiz-qr img{width:min(100%,24rem);aspect-ratio:1;border:1px solid #000;image-rendering:pixelated}.quiz-qr .quiz-url{margin:0;text-align:center}.ui-empty{display:flex;flex-direction:column;align-items:center;text-align:center;gap:var(--ui-space-2);padding:var(--ui-space-8) var(--ui-space-4);border:1px dashed var(--ui-color-border);border-radius:var(--ui-radius-md);background-color:var(--ui-color-surface-muted)}.ui-empty__title{margin:0;font-size:var(--ui-font-md);font-weight:600}.ui-empty__message{margin:0;font-size:var(--ui-font-sm);color:var(--ui-color-text-muted)}.ui-empty__action{margin-top:var(--ui-space-2)}.ui-loading{display:flex;align-items:center;justify-content:center;gap:var(--ui-space-3);padding:var(--ui-space-6) 0;font-size:var(--ui-font-sm);color:var(--ui-color-text-muted)}.ui-loading__spinner{width:1.125rem;height:1.125rem;border:2px solid var(--ui-color-border);border-top-color:var(--ui-color-primary);border-radius:50%;animation:ui-spin .8s linear infinite}@keyframes ui-spin{to{transform:rotate(360deg)}}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--ui-space-4)}.auth-card{width:100%;max-width:22rem;display:flex;flex-direction:column;gap:var(--ui-space-4);padding:var(--ui-space-8);background-color:var(--ui-color-surface);border:1px solid var(--ui-color-border-light);border-radius:var(--ui-radius-md);box-shadow:var(--ui-shadow-sm)}.auth-title{margin:0;font-size:var(--ui-font-xl);text-align:center}.auth-hint{margin:0;font-size:var(--ui-font-sm);color:var(--ui-color-text-muted);text-align:center}.auth-error{margin:0;padding:var(--ui-space-2) .625rem;font-size:var(--ui-font-sm);color:var(--ui-color-danger);background-color:var(--ui-color-danger-soft);border:1px solid var(--ui-color-danger-border);border-radius:var(--ui-radius-sm)}.admin-layout{display:flex;min-height:100vh}.admin-sidebar{width:15rem;flex-shrink:0;display:flex;flex-direction:column;gap:var(--ui-space-4);padding:var(--ui-space-4);background-color:var(--ui-color-text-strong);color:#f9fafb}.admin-sidebar-brand{margin:0;font-size:var(--ui-font-lg);font-weight:700;letter-spacing:.05em}.admin-sidebar-nav{display:flex;flex-direction:column;gap:var(--ui-space-3)}.admin-sidebar-group{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:var(--ui-space-1)}.admin-sidebar-divider{margin:0 0 var(--ui-space-3);border:none;border-top:1px solid #374151}.admin-sidebar-item{display:block;padding:var(--ui-space-2) .625rem;font-size:var(--ui-font-base);color:#d1d5db;text-decoration:none;border-radius:var(--ui-radius-sm)}a.admin-sidebar-item:hover{color:#fff;background-color:#1f2937}.admin-sidebar-item--active,a.admin-sidebar-item--active:hover{color:#fff;background-color:var(--ui-color-primary)}.admin-sidebar-item--inert{color:var(--ui-color-text-muted);cursor:default}.admin-layout-body{flex:1;min-width:0;display:flex;flex-direction:column}.admin-layout-header{display:flex;align-items:center;justify-content:space-between;gap:var(--ui-space-4);padding:var(--ui-space-3) var(--ui-space-6);background-color:var(--ui-color-surface);border-bottom:1px solid var(--ui-color-border-light)}.admin-layout-header-section{font-size:var(--ui-font-md);font-weight:600}.admin-layout-header-auth{display:flex;align-items:center;gap:var(--ui-space-4);font-size:var(--ui-font-sm);color:var(--ui-color-text-muted)}.admin-layout-header-admin{white-space:nowrap}.admin-main{flex:1;padding:var(--ui-space-6)}.admin-main .ui-card,.quiz-editor{max-width:none}.quiz-list{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:var(--ui-space-3)}.quiz-item{display:flex;flex-direction:column;gap:var(--ui-space-3);padding:var(--ui-space-4);background-color:var(--ui-color-surface);border:1px solid var(--ui-color-border-light);border-radius:var(--ui-radius-md);box-shadow:var(--ui-shadow-sm);transition:border-color var(--ui-transition),box-shadow var(--ui-transition)}.quiz-item:hover{border-color:var(--ui-color-border)}.quiz-item__header{display:flex;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;gap:var(--ui-space-3)}.quiz-title{min-width:0;font-weight:600;overflow-wrap:anywhere}.quiz-url{font-family:var(--ui-font-mono);font-size:.8125rem;color:var(--ui-color-primary);text-decoration:none;overflow-wrap:anywhere}.quiz-url:hover{text-decoration:underline}.quiz-actions{display:flex;justify-content:flex-end;align-items:center;flex-wrap:wrap;gap:var(--ui-space-3);flex-shrink:0}.editor-meta{margin:0;display:flex;flex-direction:column;gap:var(--ui-space-2)}.editor-meta-item{display:flex;flex-direction:column;gap:.125rem}.editor-meta-item dt{font-size:.8125rem;font-weight:500;color:var(--ui-color-text-muted)}.editor-meta-item dd{margin:0;font-size:var(--ui-font-base);overflow-wrap:anywhere}.editor-url{font-family:var(--ui-font-mono);font-size:.8125rem}.quiz-editor{width:100%;display:flex;flex-direction:column;gap:var(--ui-space-6)}.quiz-editor__top{display:flex;align-items:center}.quiz-editor__header{display:flex;align-items:center;justify-content:space-between;gap:var(--ui-space-4);flex-wrap:wrap}.quiz-editor__heading{display:flex;align-items:center;gap:var(--ui-space-3);min-width:0}.quiz-editor__title{margin:0;font-size:var(--ui-font-xl);overflow-wrap:anywhere}.quiz-editor__sections{display:flex;flex-wrap:wrap;gap:var(--ui-space-2);padding:var(--ui-space-2);background-color:var(--ui-color-surface);border:1px solid var(--ui-color-border-light);border-radius:var(--ui-radius-md)}.quiz-editor__section-tab{font:inherit;font-size:var(--ui-font-sm);font-weight:500;line-height:1.5;color:var(--ui-color-text);background-color:var(--ui-color-surface);border:1px solid var(--ui-color-border);border-radius:var(--ui-radius-full);padding:.25rem .75rem;cursor:pointer}.quiz-editor__section-tab:hover:not(:disabled){color:var(--ui-color-primary);border-color:var(--ui-color-primary-border);background-color:var(--ui-color-primary-soft)}.quiz-editor__section-tab--inert{color:var(--ui-color-text-muted);cursor:default}.quiz-editor__section{display:flex;flex-direction:column;gap:var(--ui-space-3);scroll-margin-top:var(--ui-space-6)}.quiz-editor__section-title{margin:0;font-size:var(--ui-font-md);font-weight:600}.quiz-editor__panel{display:flex;flex-direction:column;gap:var(--ui-space-4);padding:var(--ui-space-6);background-color:var(--ui-color-surface);border:1px solid var(--ui-color-border-light);border-radius:var(--ui-radius-md);box-shadow:var(--ui-shadow-sm)}.points-list{display:flex;flex-direction:column;gap:var(--ui-space-2);margin:0;padding:0;list-style:none}.points-item{display:flex;align-items:center;gap:var(--ui-space-3);padding:var(--ui-space-3) var(--ui-space-4);background-color:var(--ui-color-surface-muted);border:1px solid var(--ui-color-border-light);border-radius:var(--ui-radius-md)}.points-item__position{min-width:1.5em;font-weight:600;color:var(--ui-color-text-muted);font-variant-numeric:tabular-nums}.points-item__title{min-width:0;overflow-wrap:anywhere}.points-item__actions{display:inline-flex;align-items:center;gap:var(--ui-space-2);margin-left:auto;flex-shrink:0}.points-editor{display:flex;flex-direction:column;gap:var(--ui-space-3)}.points-editor__hint{margin:0;font-size:var(--ui-font-sm);color:var(--ui-color-text-muted)}.points-item__drag{flex-shrink:0;cursor:grab;color:var(--ui-color-text-muted);-webkit-user-select:none;user-select:none;touch-action:none}.points-item__drag:active{cursor:grabbing}.points-item--dragging{opacity:.45}.points-item--drag-over{border-color:var(--ui-color-primary);box-shadow:0 0 0 1px var(--ui-color-primary) inset}.task-editor-modal{max-width:40rem;max-height:90vh}.task-editor-modal .ui-modal__body{min-height:0;overflow-y:auto}.task-editor__type{display:flex;align-items:center;gap:var(--ui-space-3)}.task-type-select{display:flex;align-items:center;flex-wrap:wrap;gap:var(--ui-space-2)}.task-type-select__option{display:inline-flex;align-items:center;gap:var(--ui-space-2);padding:var(--ui-space-1) var(--ui-space-3);font-size:var(--ui-font-sm);border:1px solid var(--ui-color-border);border-radius:var(--ui-radius-sm);cursor:pointer}.task-type-select__option:hover:not(:has(input:disabled)){border-color:var(--ui-color-primary-border);background-color:var(--ui-color-primary-soft)}.task-type-select__option--active{border-color:var(--ui-color-primary);background-color:var(--ui-color-primary-soft)}.task-type-select__option input{margin:0}.task-answers{margin:0;padding:0;border:none;display:flex;flex-direction:column;gap:var(--ui-space-2)}.task-answers legend{margin-bottom:var(--ui-space-1)}.fill-blanks-editor__composer{display:grid;gap:var(--ui-space-2)}.fill-blanks-editor__preview{padding:var(--ui-space-3);border:1px dashed var(--ui-color-primary-border);border-radius:var(--ui-radius-sm);line-height:2.4}.fill-blanks-editor__chip{display:inline-block;margin:0 .25rem;padding:.1rem .5rem;border-radius:999px;background:var(--ui-color-primary-soft);color:var(--ui-color-primary);font-size:var(--ui-font-sm);font-weight:600}.fill-blanks-editor__blank{padding-top:var(--ui-space-2);border-top:1px solid var(--ui-color-border)}.fill-blanks-editor__actions{display:flex;flex-wrap:wrap;gap:var(--ui-space-1)}.age-group-tasks-modal{max-width:40rem;max-height:90vh}.age-group-tasks-modal .ui-modal__body{min-height:0;overflow-y:auto}.age-group-tasks{display:flex;flex-direction:column;gap:var(--ui-space-2);margin:0;padding:0;list-style:none}.age-group-task{display:flex;flex-direction:column;gap:var(--ui-space-2);padding:var(--ui-space-3) var(--ui-space-4);background-color:var(--ui-color-surface-muted);border:1px solid var(--ui-color-border-light);border-radius:var(--ui-radius-md)}.age-group-task__head{display:flex;align-items:center;gap:var(--ui-space-2)}.age-group-task__label{min-width:0;font-weight:600;overflow-wrap:anywhere}.age-group-task__label+.ui-badge{margin-left:auto;flex-shrink:0}.age-group-task__desc{margin:0;font-size:var(--ui-font-sm);color:var(--ui-color-text-muted);overflow-wrap:anywhere}.age-group-task__actions{display:flex;align-items:center;flex-wrap:wrap;gap:var(--ui-space-2)}.age-group-task__actions .ui-actions{margin-top:0}.task-editor__group,.task-answer{display:flex;align-items:center;gap:var(--ui-space-2)}.task-answer .ui-field{flex:1;min-width:0}.task-answer__correct{display:inline-flex;align-items:center;gap:var(--ui-space-1);font-size:var(--ui-font-sm);white-space:nowrap;flex-shrink:0}.task-answer__remove{flex-shrink:0}.task-true-false{margin:0;padding:0;border:none;display:flex;flex-direction:row;gap:var(--ui-space-3)}.task-true-false legend{margin-bottom:var(--ui-space-1)}.task-true-false__option{display:inline-flex;align-items:center;gap:var(--ui-space-1)}.task-answer__image{flex-shrink:0;display:flex;flex-direction:column;gap:var(--ui-space-1)}.task-answer__image-input{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.task-answer__image-preview{position:relative;width:3.5rem;height:3.5rem;border:1px solid var(--ui-color-border);border-radius:var(--ui-radius-sm);overflow:hidden}.task-answer__image-preview img{width:100%;height:100%;object-fit:cover;display:block}.task-answer__image-remove{position:absolute;top:0;right:0}.task-answer__position{width:1.75rem;height:1.75rem;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--ui-color-border);border-radius:var(--ui-radius-sm);font-size:var(--ui-font-sm);font-weight:600;color:var(--ui-color-text);background-color:var(--ui-color-surface)}.task-answer__move{flex-shrink:0;display:inline-flex;align-items:center;gap:var(--ui-space-1)}.task-answer__media-fields{display:flex;flex-wrap:wrap;gap:var(--ui-space-1)}.task-answer__media{flex-shrink:0;display:flex;flex-direction:column;gap:var(--ui-space-1)}.task-answer__media-input{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.task-answer__media-preview{position:relative;width:5rem;border:1px solid var(--ui-color-border);border-radius:var(--ui-radius-sm);overflow:hidden}.task-answer__media-preview img,.task-answer__media-preview audio,.task-answer__media-preview video{width:100%;display:block}.task-answer__media-remove{position:absolute;top:0;right:0}.task-question__media-fields{display:flex;flex-wrap:wrap;gap:var(--ui-space-2)}.task-question__media{display:flex;flex-direction:column;gap:var(--ui-space-1)}.task-question__media-input{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.task-question__media-preview{position:relative;display:flex;align-items:center;gap:var(--ui-space-2);border:1px solid var(--ui-color-border);border-radius:var(--ui-radius-sm);padding:var(--ui-space-2)}.task-question__media-preview audio,.task-question__media-preview video{max-width:16rem;max-height:9rem}.task-question__media-remove{flex-shrink:0}.task-retry{display:flex;align-items:center;gap:var(--ui-space-2);font-size:var(--ui-font-sm)}.player-card{max-width:32rem}.welcome-title{overflow-wrap:anywhere}.welcome-text{margin:0;font-size:var(--ui-font-md);color:#374151;white-space:pre-wrap;overflow-wrap:anywhere}.player-progress{margin:0;font-size:var(--ui-font-sm);color:var(--ui-color-text-muted);text-align:center}.player-task{display:flex;flex-direction:column;gap:var(--ui-space-4)}.player-question{margin:0;font-size:var(--ui-font-lg);line-height:1.4;overflow-wrap:anywhere}.player-question__media{max-width:100%;border-radius:var(--ui-radius-sm)}.player-options{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:var(--ui-space-2)}.player-option{width:100%;display:flex;align-items:center;gap:var(--ui-space-3);font:inherit;font-size:var(--ui-font-base);line-height:1.4;text-align:left;color:var(--ui-color-text);background-color:var(--ui-color-surface);border:1px solid var(--ui-color-border);border-radius:var(--ui-radius-sm);padding:var(--ui-space-2) var(--ui-space-3);cursor:pointer;transition:border-color var(--ui-transition),background-color var(--ui-transition)}.player-option:hover:not(:disabled){border-color:var(--ui-color-primary-border);background-color:var(--ui-color-primary-soft)}.player-option:focus-visible{outline:none;box-shadow:var(--ui-focus-ring)}.player-option:disabled{cursor:default}.player-option--selected{border-color:var(--ui-color-primary);background-color:var(--ui-color-primary-soft);box-shadow:0 0 0 1px var(--ui-color-primary) inset}.player-option__marker{width:1rem;height:1rem;flex-shrink:0;border:1px solid var(--ui-color-border);border-radius:var(--ui-radius-full);background-color:var(--ui-color-surface);transition:border-color var(--ui-transition)}.player-option--selected .player-option__marker{border:4px solid var(--ui-color-primary)}.player-option__text{min-width:0;overflow-wrap:anywhere}.player-option__image{width:3rem;height:3rem;flex-shrink:0;object-fit:cover;border-radius:var(--ui-radius-sm)}.player-true-false{display:flex;flex-direction:column;gap:var(--ui-space-2)}.player-true-false__button{width:100%;font:inherit;font-size:var(--ui-font-lg);font-weight:600;text-align:center;color:var(--ui-color-text);background-color:var(--ui-color-surface);border:1px solid var(--ui-color-border);border-radius:var(--ui-radius-sm);padding:var(--ui-space-3);cursor:pointer;transition:border-color var(--ui-transition),background-color var(--ui-transition)}.player-true-false__button:hover:not(:disabled){border-color:var(--ui-color-primary-border);background-color:var(--ui-color-primary-soft)}.player-true-false__button:focus-visible{outline:none;box-shadow:var(--ui-focus-ring)}.player-true-false__button:disabled{cursor:default}.player-true-false__button--selected{border-color:var(--ui-color-primary);background-color:var(--ui-color-primary-soft);box-shadow:0 0 0 1px var(--ui-color-primary) inset}.player-question__image{max-width:100%;max-height:14rem;object-fit:contain;border-radius:var(--ui-radius-sm)}.player-option--checkbox .player-option__checkbox{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.player-option--checkbox .player-option__marker{border-radius:var(--ui-radius-sm)}.player-option:has(.player-option__checkbox:focus-visible){outline:none;box-shadow:var(--ui-focus-ring)}.player-option:has(.player-option__checkbox:disabled){cursor:default}.player-option:has(.player-option__checkbox:disabled):hover{border-color:var(--ui-color-border);background-color:var(--ui-color-surface)}.player-option--ordering .player-option__marker{width:1.5rem;height:1.5rem;border-radius:var(--ui-radius-sm);display:inline-flex;align-items:center;justify-content:center;font-size:var(--ui-font-sm);font-weight:600;color:var(--ui-color-text)}.player-option--ordering.player-option--selected .player-option__marker{border:none;background-color:var(--ui-color-primary);color:var(--ui-color-primary-contrast)}.player-card__media{max-width:100%;flex-shrink:0}.player-task__footer{display:flex;flex-direction:column;align-items:flex-start;gap:var(--ui-space-3)}.player-answer{margin:0;font-size:var(--ui-font-sm);color:var(--ui-color-text-muted);overflow-wrap:anywhere}.player-answer__image{width:1.75rem;height:1.75rem;vertical-align:middle;object-fit:cover;border-radius:var(--ui-radius-sm)}.player-no-task{margin:0;font-size:var(--ui-font-sm);color:var(--ui-color-text-muted)}.player-actions{display:flex;align-items:center;gap:var(--ui-space-3);margin-top:var(--ui-space-2)}.player-actions .ui-button:last-child{margin-left:auto}.player-page{height:100vh;height:100dvh;display:flex;flex-direction:column;overflow:hidden;padding:0;--ui-color-primary: var(--player-accent);--ui-color-primary-hover: color-mix(in srgb, var(--player-accent) 80%, #000);--ui-color-primary-soft: color-mix(in srgb, var(--player-accent) 13%, #fff);--ui-color-primary-border: color-mix(in srgb, var(--player-accent) 38%, #fff);--ui-color-primary-contrast: #ffffff;background:linear-gradient(180deg,color-mix(in srgb,var(--player-accent) 16%,var(--player-bg)) 0%,var(--player-bg) 55%,#ffffff 100%)}.player-page--center{align-items:center;justify-content:center;overflow-y:auto;padding:1rem}.player-app{display:flex;flex-direction:column;flex:1 1 auto;min-height:0;width:100%;max-width:64rem;margin:0 auto}.player-topbar{flex:0 0 auto;padding:max(.75rem,env(safe-area-inset-top)) 1rem .75rem;background:#ffffff80;border-bottom:1px solid color-mix(in srgb,var(--player-accent) 30%,#fff);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.player-header{display:grid;gap:.5rem}.player-scroll{flex:1 1 auto;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;padding:1rem 1rem max(2rem,env(safe-area-inset-bottom))}.player-scroll--center{display:flex}.player-scroll--center>.player-card,.player-scroll--center>.player-hero{margin:auto}.player-card{display:flex;flex-direction:column;gap:1.25rem;max-width:none;padding:.125rem;border:0;border-radius:0;box-shadow:none}.player-card--intro{margin:auto;max-width:min(100%,30rem);gap:1.5rem;padding:2rem 1.5rem;border:1px solid color-mix(in srgb,var(--player-accent) 38%,#fff);border-radius:1.5rem;box-shadow:0 12px 30px #1e40af1a;text-align:center;background:#ffffffdb;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}.player-hero{width:100%;max-width:30rem;display:flex;flex-direction:column;align-items:center;gap:1.5rem;text-align:center}.player-hero .welcome-content,.welcome-content{display:flex;flex-direction:column;align-items:center;gap:1.5rem}.welcome-image{width:100%;max-width:30rem;border-radius:1.25rem;box-shadow:0 10px 24px #1e40af1a}.questionnaire-heading{width:100%;max-width:30rem;margin:0 auto .75rem;display:flex;flex-direction:column;gap:.5rem}.questionnaire-form{width:100%;max-width:30rem;margin:0 auto;display:flex;flex-direction:column;gap:1rem;padding-bottom:.5rem}.player-title{margin:0;font-size:clamp(1.5rem,6vw,2.25rem);line-height:1.18;text-align:center;overflow-wrap:anywhere}.player-intro-text,.welcome-text{font-size:1.0625rem;line-height:1.55;text-align:center}.player-progress{display:flex;justify-content:space-between;font-size:.9375rem;font-weight:700;color:color-mix(in srgb,var(--player-accent) 68%,#0f172a);text-align:left}.player-progress__track{height:.625rem;overflow:hidden;background:color-mix(in srgb,var(--player-accent) 24%,#fff);border-radius:999px}.player-progress__track span{display:block;height:100%;background:var(--player-accent);border-radius:inherit;transition:width .18s ease-out}.player-task{gap:1rem}.player-question{font-size:clamp(1.1875rem,4.8vw,1.5rem);font-weight:700;line-height:1.35}.player-question-media{display:grid;gap:.75rem;min-width:0}.player-question__media,.player-card__media{width:100%;max-height:min(42vh,22rem);background:#f1f5f9;border:1px solid #cbd5e1;border-radius:.875rem}.player-question__image,.player-option__image{object-fit:cover}.player-question__image{width:100%;aspect-ratio:16 / 9;max-height:min(42vh,22rem)}.player-options{gap:.75rem}.player-option{min-height:4.25rem;gap:.875rem;padding:.875rem 1rem;font-size:1.0625rem;font-weight:600;border-width:2px;border-radius:1rem}.player-option__marker{width:1.5rem;height:1.5rem;border-width:2px}.player-option--selected .player-option__marker{border-width:.375rem}.player-option__image{width:4rem;height:4rem;border-radius:.75rem}.player-option--ordering .player-option__marker{width:2rem;height:2rem;font-size:1rem}.player-true-false{gap:.875rem}.player-true-false__button{min-height:4.5rem;padding:1rem;font-size:1.25rem;border-width:2px;border-radius:1rem}.player-option--selected:after{content:"✓";margin-left:auto;font-size:1.25rem;font-weight:800;color:color-mix(in srgb,var(--player-accent) 80%,#000)}.player-true-false__button--selected:after{content:"✓";display:inline-block;margin-left:.5rem}.player-task__footer{position:sticky;bottom:.5rem;z-index:1;align-items:stretch;padding:.75rem;background:#fffffff5;border:1px solid color-mix(in srgb,var(--player-accent) 30%,#fff);border-radius:1rem;box-shadow:0 8px 22px #1e40af1a}.player-primary-action,.player-task__footer .ui-button{justify-content:center;width:100%;min-height:3.25rem;padding:.75rem 1rem;font-size:1.0625rem;font-weight:700;border-radius:.875rem}.player-text-input{min-height:3.25rem;font-size:1.125rem}.player-text-input{width:100%}.fill-blanks-task__input{display:inline;font-size:1.125rem;font:inherit;color:inherit;background:transparent;cursor:text;overflow-wrap:anywhere;text-decoration-line:underline;text-decoration-thickness:2px;text-underline-offset:.18em;white-space:normal;word-break:normal}.fill-blanks-task__input--empty{display:inline-block;min-width:2.4ch;min-height:1em;border-bottom:2px solid currentColor}.fill-blanks-task__question{width:100%;overflow-wrap:anywhere;text-align:left;white-space:normal;word-break:normal}.fill-blanks-task__part{white-space:normal}.fill-blanks-task__input:focus{border-radius:.2rem;outline:3px solid rgb(37 99 235 / .35);outline-offset:2px}.fill-blanks-task__input[aria-disabled=true]{cursor:default;opacity:1}.player-actions{position:sticky;bottom:0;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:.75rem;padding:.75rem 0 .25rem;background:linear-gradient(to bottom,transparent,#ffffff 30%)}.player-actions .ui-button,.player-actions .ui-button:last-child{min-height:3.25rem;margin-left:0;justify-content:center;padding-inline:.75rem;font-size:1rem;font-weight:700;border-radius:.875rem}.player-actions:has(.ui-button:only-child){grid-template-columns:1fr}.player-footerbar{flex:0 0 auto;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem;align-items:stretch;padding:.75rem 1rem max(.75rem,env(safe-area-inset-bottom));background:#ffffffeb;border-top:1px solid color-mix(in srgb,var(--player-accent) 30%,#fff);box-shadow:0 -10px 24px #1e40af14;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.player-footerbar:has(.ui-button:only-child){grid-template-columns:minmax(0,1fr)}.player-footerbar .ui-button{width:100%;min-height:3.5rem;justify-content:center;padding:.75rem 1rem;font-size:1.0625rem;font-weight:700;border-radius:1rem}.player-answer{font-size:1rem;line-height:1.5}.ui-alert{line-height:1.45;border-width:2px}.navigation-task__hint{display:flex;flex-direction:column;gap:.375rem;padding:.875rem 1rem;background:color-mix(in srgb,var(--player-accent) 13%,#fff);border:1px solid color-mix(in srgb,var(--player-accent) 30%,#fff);border-radius:.875rem}.navigation-task__hint-label{margin:0;font-size:.8125rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:color-mix(in srgb,var(--player-accent) 80%,#000)}.navigation-task__question{font-size:1.125rem;font-weight:600;line-height:1.4}.navigation-task .player-question__image{aspect-ratio:auto;object-fit:contain}.maze-task__subtitle{margin:0;font-size:1rem;line-height:1.45;color:#475569}.maze-task__board{margin-inline:auto;width:fit-content;max-width:100%;border-radius:1rem;overflow:hidden;box-shadow:0 10px 24px #0f172a1f;line-height:0}.maze-task__board canvas{display:block;width:100%;height:auto;max-width:min(100%,22rem);touch-action:manipulation}.maze-task__controls{display:grid;grid-template-columns:repeat(3,3.25rem);grid-template-areas:". up ." "left . right" ". down .";gap:.5rem;justify-content:center}.maze-task__controls button{min-height:3rem;border:none;border-radius:.875rem;background:#eef2f7;color:#0f172a;font-size:1.25rem;cursor:pointer;box-shadow:0 1px 2px #0f172a1f;transition:background .12s ease}.maze-task__controls button:nth-child(1){grid-area:up}.maze-task__controls button:nth-child(2){grid-area:left}.maze-task__controls button:nth-child(3){grid-area:down}.maze-task__controls button:nth-child(4){grid-area:right}.maze-task__controls button:hover:not(:disabled){background:#e2e8f0}.maze-task__controls button:active:not(:disabled){transform:translateY(1px)}.maze-task__controls button:disabled{opacity:.55;cursor:default}.maze-color-field{display:flex;align-items:center;gap:.625rem;font:inherit;font-size:var(--ui-font-base);color:var(--ui-color-text);background-color:var(--ui-color-surface);border:1px solid var(--ui-color-border);border-radius:var(--ui-radius-sm);padding:var(--ui-space-2) .625rem;cursor:pointer;text-align:left}.maze-color-field:hover:not(:disabled){border-color:var(--ui-color-primary)}.maze-color-field:disabled{opacity:.6;cursor:default}.maze-color-field--error{border-color:var(--ui-color-danger)}.maze-color-field__swatch{width:1.5rem;height:1.5rem;flex:0 0 auto;border-radius:.375rem;border:1px solid rgb(15 23 42 / .25)}.maze-color-field__value{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.maze-color-palette{display:grid;grid-template-columns:repeat(6,1fr);gap:.5rem;margin-bottom:var(--ui-space-3)}.maze-color-palette__swatch{width:100%;aspect-ratio:1;padding:0;border:1px solid rgb(15 23 42 / .18);border-radius:.5rem;cursor:pointer}.maze-color-palette__swatch:hover{box-shadow:0 0 0 2px var(--ui-color-primary)}.design-presets{margin:0;padding:0;border:0}.design-presets__label{margin-bottom:.5rem;font-size:var(--ui-font-sm);font-weight:600;color:var(--ui-color-text-muted)}.design-presets__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(8.5rem,1fr));gap:.75rem}.design-preset{display:flex;flex-direction:column;gap:.5rem;padding:0;border:2px solid var(--ui-color-border);border-radius:var(--ui-radius-md);background:var(--ui-color-surface);font:inherit;text-align:left;cursor:pointer;overflow:hidden;transition:border-color var(--ui-transition),box-shadow var(--ui-transition)}.design-preset:hover:not(:disabled){border-color:var(--ui-color-primary-border)}.design-preset:focus-visible{outline:none;box-shadow:var(--ui-focus-ring)}.design-preset--active{border-color:var(--ui-color-primary);box-shadow:0 0 0 1px var(--ui-color-primary) inset}.design-presets fieldset:disabled .design-preset{opacity:.6;cursor:default}.design-preset__swatches{display:block;height:2.5rem;border-bottom:1px solid var(--ui-color-border-light);position:relative}.design-preset__accent{position:absolute;right:.375rem;bottom:.375rem;width:1rem;height:1rem;border-radius:50%;border:2px solid rgb(255 255 255 / .85);box-shadow:0 1px 3px #0f172a40}.design-preset__name{padding:0 .625rem .625rem;font-size:var(--ui-font-sm);font-weight:600}.design-fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));gap:0 1rem}.design-preview{margin-top:.5rem;max-width:15rem;border:1px solid var(--ui-color-border-light);border-radius:var(--ui-radius-md);overflow:hidden}.design-preview__screen{display:flex;align-items:center;justify-content:center;height:9rem;padding:1rem;transition:background-color var(--ui-transition)}.design-preview__action{min-height:2.75rem;flex:1;max-width:9rem;display:inline-flex;align-items:center;justify-content:center;border-radius:.875rem;color:#fff;font-weight:700;transition:background-color var(--ui-transition)}@media(min-width:641px){.player-scroll{padding:1.5rem 1.5rem 2rem}.player-card--intro{padding:2.5rem 2rem}.player-true-false{flex-direction:row}.player-true-false__button{flex:1}}@media(prefers-reduced-motion:reduce){.player-page *,.player-page *:before,.player-page *:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media(max-width:900px){.admin-layout{flex-direction:column}.admin-sidebar{width:100%;flex-direction:row;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--ui-space-2) var(--ui-space-4);padding:var(--ui-space-3) var(--ui-space-4)}.admin-sidebar-nav{flex-direction:row;flex-wrap:wrap;align-items:center;gap:var(--ui-space-2)}.admin-sidebar-group{flex-direction:row;flex-wrap:wrap;gap:var(--ui-space-1)}.admin-sidebar-divider{display:none}}@media(max-width:640px){.admin-sidebar-brand{flex-basis:100%}.admin-layout-header{flex-wrap:wrap;gap:var(--ui-space-3);padding:var(--ui-space-3) var(--ui-space-4)}.admin-layout-header-admin{white-space:normal;overflow-wrap:anywhere}.admin-main{padding:var(--ui-space-4)}.ui-card{padding:var(--ui-space-6)}.quiz-editor__panel{padding:var(--ui-space-4)}.quiz-actions{justify-content:flex-start}}.puzzle-task-hint{margin:0;font-size:var(--ui-font-sm);color:var(--ui-color-text-muted)}.puzzle-toolbar{display:flex;align-items:center;justify-content:space-between;gap:var(--ui-space-3);flex-wrap:wrap}.puzzle-toolbar__meta{font-size:var(--ui-font-sm);font-weight:600;color:var(--ui-color-text-muted)}.puzzle-toolbar__actions{display:flex;align-items:center;gap:var(--ui-space-1);flex-wrap:wrap}.puzzle-board{position:relative;width:100%;max-width:38rem;aspect-ratio:1;margin-inline:auto;overflow:hidden;border:0;border-radius:22px;touch-action:none;background:radial-gradient(circle at 50% 30%,#f8fafc,#eef2f8 58%,#e3e9f2);box-shadow:inset 0 1px #ffffffb3,inset 0 0 0 1px #1e293b0f,0 18px 40px #1e293b24}.puzzle-canvas{position:absolute;top:0;right:0;bottom:0;left:0;touch-action:none}.puzzle-canvas .konvajs-content,.puzzle-canvas canvas{display:block;cursor:grab}.puzzle-loading{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--ui-space-3);font-size:var(--ui-font-sm);color:var(--ui-color-text-muted);background:radial-gradient(circle at 50% 30%,#f8fafc,#eef2f8 58%,#e3e9f2);border-radius:inherit}.puzzle-loading__spinner{width:2.25rem;height:2.25rem;border-radius:50%;border:3px solid var(--ui-color-primary-border, #bfdbfe);border-top-color:var(--ui-color-primary);animation:qraft-spin .8s linear infinite}@keyframes qraft-spin{to{transform:rotate(360deg)}}.puzzle-celebrate{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;border-radius:inherit;background:#0f172a57;animation:qraft-fade-in .32s ease-out both;pointer-events:none}@keyframes qraft-fade-in{0%{opacity:0}to{opacity:1}}.puzzle-celebrate__badge{position:relative;z-index:2;max-width:calc(100% - 2rem);padding:.65rem 1.25rem;font-size:clamp(1rem,3.5vw,1.35rem);font-weight:700;color:#fff;text-align:center;background:linear-gradient(135deg,#22c55e,#15803d);border-radius:var(--ui-radius-full);box-shadow:0 12px 28px #15803d73;animation:qraft-badge-pop .52s cubic-bezier(.2,1.4,.4,1) both}@keyframes qraft-badge-pop{0%{transform:scale(.4);opacity:0}60%{transform:scale(1.08);opacity:1}to{transform:scale(1);opacity:1}}.puzzle-celebrate__confetti{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;pointer-events:none}.puzzle-celebrate__confetti i{position:absolute;top:-1.5rem;left:var(--x);width:.6rem;height:1rem;background:var(--c);border-radius:2px;opacity:0;animation:qraft-confetti-fall var(--s) linear var(--d) infinite}@keyframes qraft-confetti-fall{0%{transform:translateZ(0) rotate(0);opacity:0}8%{opacity:1}75%{opacity:1}to{transform:translate3d(var(--sw, 42rem),0) rotate(var(--r));opacity:0}}.puzzle-complete{display:grid;gap:var(--ui-space-3)}.puzzle-complete__image{width:min(100%,38rem);max-height:min(60vh,30rem);margin-inline:auto;object-fit:contain;border-radius:var(--ui-radius-lg);box-shadow:0 14px 34px #1e293b29;background:var(--ui-color-surface-muted)}.puzzle-crop__preview{position:relative;aspect-ratio:1;overflow:hidden;border-radius:12px;background:#eef1f7}.puzzle-crop__preview img{width:100%;height:100%;object-fit:cover}@media(prefers-reduced-motion:reduce){.puzzle-celebrate,.puzzle-celebrate__badge,.puzzle-celebrate__confetti i,.puzzle-loading__spinner{animation-duration:1ms!important;animation-iteration-count:1!important}}.puzzle-crop__grid{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background:linear-gradient(90deg,transparent 49.5%,#fff 50%,transparent 50.5%),linear-gradient(0deg,transparent 49.5%,#fff 50%,transparent 50.5%)}.puzzle-crop__grid--3{background:linear-gradient(90deg,transparent 33%,#fff 33.3%,transparent 33.6%,transparent 66.3%,#fff 66.6%,transparent 66.9%),linear-gradient(0deg,transparent 33%,#fff 33.3%,transparent 33.6%,transparent 66.3%,#fff 66.6%,transparent 66.9%)}.ui-toggle{display:inline-flex;align-items:center;gap:var(--ui-space-3);width:fit-content;cursor:pointer;font-size:var(--ui-font-base);font-weight:500}.ui-toggle__input{position:absolute;width:1px;height:1px;opacity:0}.ui-toggle__track{position:relative;width:2.5rem;height:1.45rem;flex-shrink:0;border-radius:var(--ui-radius-full);background-color:var(--ui-color-border);transition:background-color var(--ui-transition)}.ui-toggle__thumb{position:absolute;top:.16rem;left:.16rem;width:1.13rem;height:1.13rem;border-radius:var(--ui-radius-full);background-color:var(--ui-color-surface);box-shadow:var(--ui-shadow-sm);transition:transform var(--ui-transition)}.ui-toggle__input:checked+.ui-toggle__track{background-color:var(--ui-color-primary)}.ui-toggle__input:checked+.ui-toggle__track .ui-toggle__thumb{transform:translate(1.05rem)}.ui-toggle__input:focus-visible+.ui-toggle__track{box-shadow:var(--ui-focus-ring)}.ui-toggle__input:disabled+.ui-toggle__track{opacity:.5}.ui-toggle__label{cursor:pointer}.ui-toggle-row>.ui-hint{margin:0}.welcome-editor__divider{border:none;border-top:1px solid var(--ui-color-border-light);margin:var(--ui-space-2) 0}.welcome-image-field__empty{display:flex;align-items:center;gap:var(--ui-space-3)}.welcome-image-field__input{position:absolute;width:1px;height:1px;opacity:0}.welcome-image-field__placeholder{font-size:var(--ui-font-sm);color:var(--ui-color-text-muted)}.welcome-image-field__preview{position:relative;display:inline-block;max-width:100%}.welcome-image-field__img{display:block;max-width:100%;max-height:13rem;object-fit:contain;background-color:var(--ui-color-surface-muted);border:1px solid var(--ui-color-border-light);border-radius:var(--ui-radius-md)}.welcome-image-field__remove{position:absolute;top:.25rem;right:.25rem}.questionnaire-editor__field{display:flex;flex-direction:column;gap:var(--ui-space-3);padding:var(--ui-space-3);border:1px solid var(--ui-color-border-light);border-radius:var(--ui-radius-md)}.questionnaire-editor__field-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:var(--ui-space-3);align-items:end}@media(max-width:42rem){.questionnaire-editor__field-row{grid-template-columns:1fr;align-items:start}}.questionnaire-editor__ranges{display:flex;flex-direction:column;gap:var(--ui-space-2);padding:var(--ui-space-3);border:1px solid var(--ui-color-border-light);border-radius:var(--ui-radius-md);background-color:var(--ui-color-surface-muted)}.questionnaire-editor__ranges-header{display:flex;align-items:center;justify-content:space-between;gap:var(--ui-space-3);flex-wrap:wrap}.questionnaire-editor__ranges-header .ui-label{margin:0}.questionnaire-editor__mode-actions{display:flex;align-items:center;gap:var(--ui-space-2);flex-wrap:wrap}.questionnaire-editor__range-option{display:grid;grid-template-columns:minmax(0,1fr) auto auto auto;gap:var(--ui-space-2);align-items:end}.questionnaire-editor__range-option .ui-field{gap:0}@media(max-width:42rem){.questionnaire-editor__range-option{grid-template-columns:minmax(0,1fr) auto;align-items:start}}.welcome-content{display:flex;flex-direction:column;align-items:center;gap:var(--ui-space-4);width:100%;margin-bottom:var(--ui-space-6)}.welcome-image{display:block;max-width:100%;max-height:min(32vh,14rem);width:auto;object-fit:contain;border-radius:var(--ui-radius-lg)}.points-matrix{display:flex;flex-direction:column;gap:var(--ui-space-3);min-width:0}.points-matrix__scroll{overflow-x:auto;border:1px solid var(--ui-color-border-light);border-radius:var(--ui-radius-md);background:var(--ui-color-surface)}.points-matrix__table{border-collapse:collapse;width:100%;min-width:max-content;font-size:var(--ui-font-sm)}.points-matrix__table th,.points-matrix__table td{border-bottom:1px solid var(--ui-color-border-light);border-right:1px solid var(--ui-color-border-light);padding:var(--ui-space-3);text-align:left;vertical-align:top}.points-matrix__table thead th{position:sticky;top:0;z-index:1;background:var(--ui-color-surface-muted);font-weight:600;color:var(--ui-color-text-strong);text-align:center}.points-matrix__table tr:last-child td,.points-matrix__table tr:last-child th{border-bottom:none}.points-matrix__table th:last-child,.points-matrix__table td:last-child{border-right:none}.points-matrix__point-col{min-width:16rem;max-width:22rem;font-weight:500}.points-matrix__age-col{min-width:12rem;max-width:20rem;width:16rem;text-align:center!important;overflow-wrap:anywhere}.points-matrix__row--dragging{opacity:.45}.points-matrix__row--drag-over td,.points-matrix__row--drag-over th{background:var(--ui-color-primary-soft)}.points-matrix__point{display:flex;flex-wrap:wrap;align-items:center;gap:var(--ui-space-2)}.points-matrix__point-title{font-weight:600;overflow-wrap:anywhere;min-width:6rem}.points-matrix__point-actions{display:inline-flex;flex-wrap:wrap;gap:var(--ui-space-1)}.points-matrix__cell{vertical-align:middle}.points-matrix__cell-inner{display:flex;flex-direction:column;align-items:flex-start;gap:var(--ui-space-2);min-height:3rem}.points-matrix__cell--skipped{opacity:.75}.points-matrix__cell-title{margin:0;font-weight:500;line-height:1.35;overflow-wrap:anywhere;word-break:break-word;white-space:normal}.points-matrix__cell-title--skipped{color:var(--ui-color-text-muted);text-decoration:line-through}.points-matrix__cell-actions{display:inline-flex;flex-wrap:wrap;gap:var(--ui-space-1)}.matrix-groups{border:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--ui-space-2)}.matrix-groups__option{display:flex;align-items:center;gap:var(--ui-space-2);padding:var(--ui-space-2);border:1px solid var(--ui-color-border-light);border-radius:var(--ui-radius-sm);cursor:pointer;background:var(--ui-color-surface)}.matrix-groups__option--disabled{opacity:.7;cursor:not-allowed;background:var(--ui-color-surface-muted)}.matrix-groups__option input{flex-shrink:0}.matrix-groups__label{font-weight:500;overflow-wrap:anywhere;flex:1}