:root{--picolms-color-primary:#3b82f6;--picolms-color-primary-hover:#2563eb;--picolms-color-primary-light:#dbeafe;--picolms-color-success:#10b981;--picolms-color-success-light:#d1fae5;--picolms-color-error:#ef4444;--picolms-color-error-light:#fee2e2;--picolms-color-warning:#f59e0b;--picolms-color-warning-light:#fef3c7;--picolms-color-info:#3b82f6;--picolms-color-info-light:#dbeafe;--picolms-color-text:#1f2937;--picolms-color-text-secondary:#6b7280;--picolms-color-text-disabled:#9ca3af;--picolms-color-background:#fff;--picolms-color-background-secondary:#f9fafb;--picolms-color-border:#e5e7eb;--picolms-color-border-hover:#d1d5db;--picolms-spacing-xs:0.25rem;--picolms-spacing-sm:0.5rem;--picolms-spacing-md:1rem;--picolms-spacing-lg:1.5rem;--picolms-spacing-xl:2rem;--picolms-spacing-2xl:3rem;--picolms-font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--picolms-font-size-xs:0.75rem;--picolms-font-size-sm:0.875rem;--picolms-font-size-base:1rem;--picolms-font-size-lg:1.125rem;--picolms-font-size-xl:1.25rem;--picolms-font-size-2xl:1.5rem;--picolms-font-size-3xl:1.875rem;--picolms-line-height-tight:1.25;--picolms-line-height-normal:1.5;--picolms-line-height-relaxed:1.75;--picolms-font-weight-normal:400;--picolms-font-weight-medium:500;--picolms-font-weight-semibold:600;--picolms-font-weight-bold:700;--picolms-radius-sm:0.25rem;--picolms-radius-md:0.375rem;--picolms-radius-lg:0.5rem;--picolms-radius-xl:0.75rem;--picolms-radius-full:9999px;--picolms-shadow-sm:0 1px 2px 0 rgba(0,0,0,.05);--picolms-shadow-md:0 4px 6px -1px rgba(0,0,0,.1);--picolms-shadow-lg:0 10px 15px -3px rgba(0,0,0,.1);--picolms-transition-fast:150ms ease-in-out;--picolms-transition-base:200ms ease-in-out;--picolms-transition-slow:300ms ease-in-out;--picolms-z-dropdown:1000;--picolms-z-modal:1050;--picolms-z-tooltip:1100}@media (prefers-color-scheme:dark){:root{--picolms-color-primary:#60a5fa;--picolms-color-primary-hover:#3b82f6;--picolms-color-primary-light:#1e3a8a;--picolms-color-success:#34d399;--picolms-color-success-light:#064e3b;--picolms-color-error:#f87171;--picolms-color-error-light:#7f1d1d;--picolms-color-warning:#fbbf24;--picolms-color-warning-light:#78350f;--picolms-color-info:#60a5fa;--picolms-color-info-light:#1e3a8a;--picolms-color-text:#f9fafb;--picolms-color-text-secondary:#d1d5db;--picolms-color-text-disabled:#6b7280;--picolms-color-background:#111827;--picolms-color-background-secondary:#1f2937;--picolms-color-border:#374151;--picolms-color-border-hover:#4b5563;--picolms-shadow-sm:0 1px 2px 0 rgba(0,0,0,.3);--picolms-shadow-md:0 4px 6px -1px rgba(0,0,0,.4);--picolms-shadow-lg:0 10px 15px -3px rgba(0,0,0,.5)}}:root.dark{--picolms-color-primary:#60a5fa;--picolms-color-primary-hover:#3b82f6;--picolms-color-primary-light:#1e3a8a;--picolms-color-success:#34d399;--picolms-color-success-light:#064e3b;--picolms-color-error:#f87171;--picolms-color-error-light:#7f1d1d;--picolms-color-warning:#fbbf24;--picolms-color-warning-light:#78350f;--picolms-color-info:#60a5fa;--picolms-color-info-light:#1e3a8a;--picolms-color-text:#f9fafb;--picolms-color-text-secondary:#d1d5db;--picolms-color-text-disabled:#6b7280;--picolms-color-background:#111827;--picolms-color-background-secondary:#1f2937;--picolms-color-border:#374151;--picolms-color-border-hover:#4b5563;--picolms-shadow-sm:0 1px 2px 0 rgba(0,0,0,.3);--picolms-shadow-md:0 4px 6px -1px rgba(0,0,0,.4);--picolms-shadow-lg:0 10px 15px -3px rgba(0,0,0,.5)}.picolms-base-question{font-family:var(--picolms-font-family);color:var(--picolms-color-text);margin-bottom:var(--picolms-spacing-xl)}.picolms-question-header{margin-bottom:var(--picolms-spacing-lg)}.picolms-question-title{font-size:var(--picolms-font-size-xl);font-weight:var(--picolms-font-weight-semibold);margin:0 0 var(--picolms-spacing-sm) 0;color:var(--picolms-color-text)}.picolms-question-text{font-size:var(--picolms-font-size-base);line-height:var(--picolms-line-height-relaxed);margin-bottom:var(--picolms-spacing-md)}.picolms-question-instructions{font-size:var(--picolms-font-size-sm);color:var(--picolms-color-text-secondary);margin-bottom:var(--picolms-spacing-md);padding:var(--picolms-spacing-sm) var(--picolms-spacing-md);background-color:var(--picolms-color-info-light);border-radius:var(--picolms-radius-md)}.picolms-question-media{margin-bottom:var(--picolms-spacing-lg)}.picolms-media-item{margin-bottom:var(--picolms-spacing-md)}.picolms-media-item img{max-width:100%;height:auto;border-radius:var(--picolms-radius-md);box-shadow:var(--picolms-shadow-sm)}.picolms-media-caption{font-size:var(--picolms-font-size-sm);color:var(--picolms-color-text-secondary);margin-top:var(--picolms-spacing-xs);font-style:italic}.picolms-question-errors{margin-top:var(--picolms-spacing-md);padding:var(--picolms-spacing-md);background-color:var(--picolms-color-error-light);border-left:4px solid var(--picolms-color-error);border-radius:var(--picolms-radius-md)}.picolms-error-message{margin:0;color:var(--picolms-color-error);font-size:var(--picolms-font-size-sm)}.picolms-question-feedback{margin-top:var(--picolms-spacing-md);padding:var(--picolms-spacing-md);border-radius:var(--picolms-radius-md);font-size:var(--picolms-font-size-sm)}.picolms-feedback-correct{background-color:var(--picolms-color-success-light);border-left:4px solid var(--picolms-color-success);color:var(--picolms-color-success)}.picolms-feedback-incorrect{background-color:var(--picolms-color-error-light);border-left:4px solid var(--picolms-color-error);color:var(--picolms-color-error)}.picolms-feedback-partial{background-color:var(--picolms-color-warning-light);border-left:4px solid var(--picolms-color-warning);color:var(--picolms-color-warning)}.picolms-question-hints{margin-top:var(--picolms-spacing-md)}.picolms-question-hints details{border:1px solid var(--picolms-color-border);border-radius:var(--picolms-radius-md);padding:var(--picolms-spacing-sm) var(--picolms-spacing-md)}.picolms-question-hints summary{cursor:pointer;font-weight:var(--picolms-font-weight-medium);color:var(--picolms-color-primary);user-select:none}.picolms-question-hints summary:hover{color:var(--picolms-color-primary-hover)}.picolms-hint-text{margin:var(--picolms-spacing-sm) 0;padding-top:var(--picolms-spacing-sm)}.picolms-hint-text,.picolms-question-meta{color:var(--picolms-color-text-secondary);font-size:var(--picolms-font-size-sm)}.picolms-question-meta{margin-top:var(--picolms-spacing-lg);padding-top:var(--picolms-spacing-md);border-top:1px solid var(--picolms-color-border);display:flex;gap:var(--picolms-spacing-md)}.picolms-question-points{font-weight:var(--picolms-font-weight-medium)}.picolms-question-difficulty{text-transform:capitalize}.picolms-mc-options{display:flex;flex-direction:column;gap:var(--picolms-spacing-sm)}.picolms-mc-option{border:2px solid var(--picolms-color-border);border-radius:var(--picolms-radius-md);padding:var(--picolms-spacing-md);transition:all var(--picolms-transition-base);background-color:var(--picolms-color-background)}.picolms-mc-option:hover:not(.mc-option-locked){border-color:var(--picolms-color-primary);box-shadow:var(--picolms-shadow-sm)}.picolms-mc-option-selected{border-color:var(--picolms-color-primary);background-color:var(--picolms-color-primary-light)}.picolms-mc-option-locked{opacity:.6;cursor:not-allowed}.picolms-mc-option-label{display:flex;align-items:flex-start;gap:var(--picolms-spacing-md);cursor:pointer}.picolms-mc-option-label input{margin-top:.25rem;flex-shrink:0}.picolms-mc-option-text{flex:1}.picolms-mc-option-media{margin-top:var(--picolms-spacing-sm)}.picolms-mc-option-media img{max-width:200px;border-radius:var(--picolms-radius-sm)}.picolms-mc-option-feedback{margin-top:var(--picolms-spacing-sm);padding-top:var(--picolms-spacing-sm);border-top:1px solid var(--picolms-color-border);font-size:var(--picolms-font-size-sm);color:var(--picolms-color-text-secondary)}.picolms-tf-options{display:flex;gap:var(--picolms-spacing-md)}.picolms-tf-option{flex:1;border:2px solid var(--picolms-color-border);border-radius:var(--picolms-radius-md);padding:var(--picolms-spacing-md);display:flex;align-items:center;gap:var(--picolms-spacing-sm);cursor:pointer;transition:all var(--picolms-transition-base);background-color:var(--picolms-color-background)}.picolms-tf-option-selected,.picolms-tf-option:hover{border-color:var(--picolms-color-primary)}.picolms-tf-option-selected{background-color:var(--picolms-color-primary-light)}.picolms-tf-buttons{display:flex;gap:var(--picolms-spacing-md)}.picolms-tf-button{flex:1;padding:var(--picolms-spacing-sm) var(--picolms-spacing-sm);border:2px solid var(--picolms-color-border);border-radius:var(--picolms-radius-md);background-color:var(--picolms-color-background);color:var(--picolms-color-text);font-size:var(--picolms-font-size-base);font-weight:var(--picolms-font-weight-medium);cursor:pointer;transition:all var(--picolms-transition-base)}.picolms-tf-button:hover:not(:disabled){border-color:var(--picolms-color-primary);background-color:var(--picolms-color-primary-light)}.picolms-tf-button-selected{border-color:var(--picolms-color-primary);background-color:var(--picolms-color-primary);color:#fff}.picolms-tf-button:disabled{opacity:.6;cursor:not-allowed}.picolms-sa-input-container{position:relative}.picolms-sa-input{width:100%;padding:var(--picolms-spacing-md);border:2px solid var(--picolms-color-border);border-radius:var(--picolms-radius-md);font-size:var(--picolms-font-size-base);font-family:var(--picolms-font-family);transition:all var(--picolms-transition-base);background-color:var(--picolms-color-background)}.picolms-sa-input:focus{outline:none;border-color:var(--picolms-color-primary);box-shadow:0 0 0 3px var(--picolms-color-primary-light)}.picolms-sa-input-error{border-color:var(--picolms-color-error)}.picolms-sa-input:disabled{background-color:var(--picolms-color-background-secondary);cursor:not-allowed}.picolms-sa-character-count{margin-top:var(--picolms-spacing-xs);font-size:var(--picolms-font-size-xs);color:var(--picolms-color-text-secondary);text-align:right}.picolms-essay-input-container{position:relative}.picolms-essay-textarea{width:100%;min-height:200px;padding:var(--picolms-spacing-md);border:2px solid var(--picolms-color-border);border-radius:var(--picolms-radius-md);font-size:var(--picolms-font-size-base);font-family:var(--picolms-font-family);line-height:var(--picolms-line-height-relaxed);resize:vertical;transition:all var(--picolms-transition-base);background-color:var(--picolms-color-background)}.picolms-essay-textarea:focus{outline:none;border-color:var(--picolms-color-primary);box-shadow:0 0 0 3px var(--picolms-color-primary-light)}.picolms-essay-textarea-error{border-color:var(--picolms-color-error)}.picolms-essay-textarea:disabled{background-color:var(--picolms-color-background-secondary);cursor:not-allowed}.picolms-essay-counters{display:flex;justify-content:space-between;margin-top:var(--picolms-spacing-sm);font-size:var(--picolms-font-size-sm);color:var(--picolms-color-text-secondary)}.picolms-essay-char-count,.picolms-essay-word-count{display:flex;gap:var(--picolms-spacing-xs)}.picolms-count-warning{color:var(--picolms-color-warning);font-weight:var(--picolms-font-weight-medium)}.picolms-essay-length-warnings{margin-top:var(--picolms-spacing-sm)}.picolms-warning-message{margin:var(--picolms-spacing-xs) 0;color:var(--picolms-color-warning);font-size:var(--picolms-font-size-sm)}.picolms-fib-content{font-size:var(--picolms-font-size-lg);line-height:var(--picolms-line-height-relaxed);display:flex;flex-wrap:wrap;align-items:baseline;gap:var(--picolms-spacing-xs)}.picolms-fib-text{display:inline}.picolms-fib-blank{display:inline-block;padding:var(--picolms-spacing-xs) var(--picolms-spacing-sm);border:none;border-bottom:2px solid var(--picolms-color-border);font-size:var(--picolms-font-size-base);font-family:var(--picolms-font-family);transition:all var(--picolms-transition-base);min-width:100px;background-color:var(--picolms-color-background)}.picolms-fib-blank:focus{outline:none;border-bottom-color:var(--picolms-color-primary);background-color:var(--picolms-color-primary-light)}.picolms-fib-blank:disabled{background-color:var(--picolms-color-background-secondary);cursor:not-allowed}.picolms-matching-container{display:grid;grid-template-columns:1fr 1fr;gap:var(--picolms-spacing-xl);margin-top:var(--picolms-spacing-lg)}@media (max-width:768px){.picolms-matching-container{grid-template-columns:1fr}}.picolms-matching-column-header{font-size:var(--picolms-font-size-lg);font-weight:var(--picolms-font-weight-semibold);margin-bottom:var(--picolms-spacing-md);color:var(--picolms-color-text)}.picolms-matching-left-item,.picolms-matching-right-item{padding:var(--picolms-spacing-md);border:2px solid var(--picolms-color-border);border-radius:var(--picolms-radius-md);margin-bottom:var(--picolms-spacing-sm);background-color:var(--picolms-color-background)}.picolms-matching-item-content{display:flex;align-items:center;gap:var(--picolms-spacing-sm)}.picolms-matching-item-image{max-width:60px;height:auto;border-radius:var(--picolms-radius-sm)}.picolms-matching-controls{display:flex;gap:var(--picolms-spacing-sm);margin-top:var(--picolms-spacing-sm)}.picolms-matching-select{flex:1;padding:var(--picolms-spacing-sm);border:1px solid var(--picolms-color-border);border-radius:var(--picolms-radius-md);font-size:var(--picolms-font-size-sm);background-color:var(--picolms-color-background-secondary);color:var(--picolms-color-text)}.picolms-matching-clear-button{padding:var(--picolms-spacing-xs) var(--picolms-spacing-sm);border:1px solid var(--picolms-color-error);background-color:#fff;color:var(--picolms-color-error);border-radius:var(--picolms-radius-md);cursor:pointer;font-size:var(--picolms-font-size-sm)}.picolms-matching-clear-button:hover{background-color:var(--picolms-color-error-light)}.picolms-matching-preview{margin-top:var(--picolms-spacing-xs);padding-top:var(--picolms-spacing-xs);border-top:1px solid var(--picolms-color-border);font-size:var(--picolms-font-size-sm);color:var(--picolms-color-text-secondary)}.picolms-matching-right-item-used{opacity:.5}.picolms-matching-used-indicator{color:var(--picolms-color-success);font-weight:var(--picolms-font-weight-bold)}.picolms-question-actions{margin-top:var(--picolms-spacing-sm);display:flex;justify-content:flex-end;gap:var(--picolms-spacing-md)}.picolms-check-button{padding:var(--picolms-spacing-sm) var(--picolms-spacing-sm);border:2px solid var(--picolms-color-primary);border-radius:var(--picolms-radius-md);background-color:var(--picolms-color-primary);color:#fff;font-size:var(--picolms-font-size-base);font-weight:var(--picolms-font-weight-medium);cursor:pointer;transition:all var(--picolms-transition-base)}.picolms-check-button:hover:not(:disabled){background-color:var(--picolms-color-primary-hover);border-color:var(--picolms-color-primary-hover);box-shadow:var(--picolms-shadow-sm)}.picolms-check-button:disabled{opacity:.6;cursor:not-allowed;background-color:var(--picolms-color-background-secondary);border-color:var(--picolms-color-border);color:var(--picolms-color-text-secondary)}.picolms-quiz-container{font-family:var(--picolms-font-family);color:var(--picolms-color-text);max-width:800px;margin:0 auto;padding:var(--picolms-spacing-xl)}.picolms-quiz-header{margin-bottom:var(--picolms-spacing-2xl);text-align:center}.picolms-quiz-title{font-size:var(--picolms-font-size-3xl);font-weight:var(--picolms-font-weight-bold);margin:0 0 var(--picolms-spacing-md) 0;color:var(--picolms-color-text)}.picolms-quiz-description{font-size:var(--picolms-font-size-lg);color:var(--picolms-color-text-secondary);margin-bottom:var(--picolms-spacing-md)}.picolms-quiz-instructions{font-size:var(--picolms-font-size-base);color:var(--picolms-color-text-secondary);padding:var(--picolms-spacing-md);background-color:var(--picolms-color-info-light);border-radius:var(--picolms-radius-md)}.picolms-quiz-progress{margin-bottom:var(--picolms-spacing-xl);padding:var(--picolms-spacing-lg);background-color:var(--picolms-color-background-secondary);border-radius:var(--picolms-radius-lg)}.picolms-quiz-progress-bar-container{display:flex;align-items:center;gap:var(--picolms-spacing-md);margin-bottom:var(--picolms-spacing-md)}.picolms-quiz-progress-bar{flex:1;height:8px;background-color:var(--picolms-color-border);border-radius:var(--picolms-radius-full);overflow:hidden}.picolms-quiz-progress-fill{height:100%;background-color:var(--picolms-color-primary);transition:width var(--picolms-transition-base)}.picolms-quiz-progress-percentage{font-weight:var(--picolms-font-weight-semibold);min-width:40px;text-align:right}.picolms-quiz-progress-info,.picolms-quiz-progress-percentage{font-size:var(--picolms-font-size-sm);color:var(--picolms-color-text-secondary)}.picolms-quiz-progress-info{display:flex;justify-content:space-between;gap:var(--picolms-spacing-md)}.picolms-quiz-progress-answered,.picolms-quiz-progress-time,.picolms-quiz-progress-time-spent{display:flex;gap:var(--picolms-spacing-xs)}.picolms-progress-label{font-weight:var(--picolms-font-weight-medium)}.picolms-time-warning .picolms-progress-value{color:var(--picolms-color-error);font-weight:var(--picolms-font-weight-bold)}.picolms-quiz-content{margin-bottom:var(--picolms-spacing-xl)}.picolms-quiz-question-container{background-color:var(--picolms-color-background);border:1px solid var(--picolms-color-border);border-radius:var(--picolms-radius-lg);padding:var(--picolms-spacing-md);box-shadow:var(--picolms-shadow-sm)}.picolms-quiz-question-number{font-size:var(--picolms-font-size-sm);font-weight:var(--picolms-font-weight-medium);color:var(--picolms-color-text-secondary)}.picolms-quiz-navigation{margin-top:var(--picolms-spacing-xl)}.picolms-quiz-question-list{margin-bottom:var(--picolms-spacing-lg)}.picolms-quiz-question-list h3{font-size:var(--picolms-font-size-base);font-weight:var(--picolms-font-weight-semibold);margin-bottom:var(--picolms-spacing-md)}.picolms-quiz-question-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(50px,1fr));gap:var(--picolms-spacing-sm)}.picolms-quiz-question-item{aspect-ratio:1;display:flex;align-items:center;justify-content:center;border:2px solid var(--picolms-color-border);background-color:var(--picolms-color-background);border-radius:var(--picolms-radius-md);font-weight:var(--picolms-font-weight-medium);cursor:pointer;transition:all var(--picolms-transition-base);position:relative}.picolms-quiz-question-item:hover{border-color:var(--picolms-color-primary);transform:translateY(-2px)}.picolms-quiz-question-item.current{border-color:var(--picolms-color-primary);background-color:var(--picolms-color-primary);color:#fff}.picolms-quiz-question-item.answered{background-color:var(--picolms-color-success-light);border-color:var(--picolms-color-success)}.picolms-answered-indicator{position:absolute;top:2px;right:2px;font-size:var(--picolms-font-size-xs);color:var(--picolms-color-success)}.picolms-quiz-nav-buttons{display:flex;justify-content:space-between;align-items:center;gap:var(--picolms-spacing-md)}.picolms-quiz-nav-button{padding:var(--picolms-spacing-md) var(--picolms-spacing-xl);border:none;border-radius:var(--picolms-radius-md);font-size:var(--picolms-font-size-base);font-weight:var(--picolms-font-weight-medium);cursor:pointer;transition:all var(--picolms-transition-base)}.picolms-quiz-next-button,.picolms-quiz-prev-button{background-color:var(--picolms-color-background);color:var(--picolms-color-primary);border:2px solid var(--picolms-color-primary)}.picolms-quiz-next-button:hover:not(:disabled),.picolms-quiz-prev-button:hover:not(:disabled){background-color:var(--picolms-color-primary-light)}.picolms-quiz-submit-button{background-color:var(--picolms-color-primary);color:#fff;border:2px solid 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solid var(--picolms-color-border)}.picolms-results-close-button:hover{border-color:var(--picolms-color-primary)}.picolms-results-retake-button{background:var(--picolms-color-primary);color:#fff}.picolms-results-retake-button:hover{background:var(--picolms-color-primary-hover)}.picolms-quiz-results-error{padding:2rem;text-align:center;color:var(--picolms-color-error)}@media (prefers-color-scheme:dark){.picolms-quiz-results-summary{background-color:var(--picolms-color-background-secondary,#1f2937);border-color:var(--picolms-color-border,#374151)}.picolms-results-heading,.picolms-results-score{color:var(--picolms-color-text,#f9fafb)}.picolms-results-percentage{color:var(--picolms-color-text-secondary,#9ca3af)}.picolms-results-passed{background-color:var(--picolms-color-success-dark,#065f46);color:var(--picolms-color-success-light,#6ee7b7)}.picolms-results-failed{background-color:var(--picolms-color-error-dark,#7f1d1d);color:var(--picolms-color-error-light,#fca5a5)}}@media (max-width:768px){.picolms-quiz-container{padding:var(--picolms-spacing-md)}.picolms-results-score{font-size:2.5rem}.picolms-results-percentage{font-size:1.25rem}.picolms-results-metadata{gap:1.5rem}.picolms-quiz-nav-buttons{flex-wrap:wrap}.picolms-quiz-nav-button{flex:1;min-width:120px}}@media (max-width:480px){.picolms-quiz-title{font-size:var(--picolms-font-size-2xl)}.picolms-results-score{font-size:2rem}.picolms-results-percentage{font-size:1rem}.picolms-results-heading{font-size:1.5rem}}*{box-sizing:border-box}