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p{font-size:1.125rem;font-weight:500}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .3s ease-out}.modal-content{background-color:var(--card-background);padding:1.5rem;border-radius:var(--border-radius);box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -2px #0000001a;width:90%;max-width:500px;position:relative}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px solid var(--border-color)}.modal-header h2{font-size:1.25rem;font-weight:600}.modal-close-button{background:none;border:none;cursor:pointer;padding:.25rem;color:var(--subtle-text-color)}.modal-close-button:hover{color:var(--text-color)}.modal-close-button svg{width:1.5rem;height:1.5rem}.modal-body p{margin-bottom:.75rem;color:var(--subtle-text-color);font-size:.875rem}.modal-textarea{width:100%;padding:.5rem .75rem;border:1px solid var(--border-color);border-radius:var(--border-radius);font-family:inherit;font-size:1rem;resize:vertical;background-color:var(--card-background);color:var(--text-color)}.modal-textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 2px #6366f133}.modal-textarea:disabled{background-color:#f9fafb;cursor:not-allowed}.modal-footer{display:flex;justify-content:flex-end;gap:.75rem;margin-top:1.5rem}.login-error{color:var(--error-color);font-size:.875rem;margin-top:.75rem}.selected-words-container+.control-group{margin-top:2rem}@media(max-width:640px){.selectors-container{grid-template-columns:1fr}.action-buttons{flex-direction:column;align-items:stretch}.secondary-actions{justify-content:stretch;width:100%;flex-direction:column;align-items:stretch}.secondary-actions>button,.secondary-actions>label{flex-grow:1;width:100%;justify-content:center}.container{padding:1.5rem}}html.dark{--primary-color: #818cf8;--primary-hover: #6366f1;--primary-light: rgba(99, 102, 241, .15);--primary-text-light: #c7d2fe;--secondary-color: #374151;--secondary-hover: #4b5563;--secondary-text: #e5e7eb;--background-color: #111827;--card-background: #1f2937;--text-color: #f3f4f6;--subtle-text-color: #9ca3af;--border-color: #374151;--error-color: #f87171}html.dark body{background-color:var(--background-color);color:var(--text-color)}html.dark .container{background-color:var(--card-background);border-color:var(--border-color)}html.dark .title-section p{color:var(--subtle-text-color)}html.dark .user-email{background-color:var(--background-color);color:var(--primary-text-light)}html.dark .topic-selector,html.dark .modal-textarea,html.dark .word-button{background-color:var(--card-background);color:var(--text-color);border-color:var(--border-color)}html.dark .topic-selector{background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%239ca3af' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e")}html.dark .topic-selector:disabled,html.dark .modal-textarea:disabled{background-color:#263243;color:var(--subtle-text-color)}html.dark .topic-selector-loading{background-color:#263243;border-color:var(--border-color);color:var(--subtle-text-color)}html.dark .words-grid{background-color:var(--background-color);border-color:var(--border-color)}html.dark .word-button:hover{background-color:var(--primary-light);border-color:var(--primary-color)}html.dark .word-button.selected{background-color:var(--primary-color);border-color:var(--primary-color);color:#1e293b}html.dark .selected-word-pill{background-color:var(--card-background);border-color:var(--border-color)}html.dark .remove-word-button{color:var(--subtle-text-color)}html.dark .remove-word-button:hover{color:var(--text-color)}html.dark .custom-instructions-container{background-color:var(--background-color);border-color:var(--border-color)}html.dark .generate-button:disabled{background-color:#312e81;color:var(--subtle-text-color)}html.dark .secondary-button,html.dark .quiz-pro-checkbox{background-color:var(--card-background);color:var(--primary-text-light);border-color:var(--border-color)}html.dark .secondary-button:hover:not(:disabled),html.dark .quiz-pro-checkbox:hover{background-color:var(--primary-light)}html.dark .secondary-button:disabled{background-color:#263243;color:var(--subtle-text-color)}html.dark .result-card,html.dark .modal-content{background-color:var(--card-background);border-color:var(--border-color)}html.dark .result-header{border-color:var(--border-color)}html.dark .result-content strong{color:var(--primary-color)}html.dark .error-message{background-color:#ef444433;color:var(--error-color);border:1px solid rgba(239,68,68,.5)}html.dark .copy-button{color:var(--subtle-text-color)}html.dark .copy-button:hover{background-color:var(--secondary-color);color:var(--text-color)}html.dark .copy-feedback{background-color:var(--text-color);color:var(--background-color)}html.dark .modal-header{border-color:var(--border-color)}html.dark .modal-close-button{color:var(--subtle-text-color)}html.dark .modal-close-button:hover{color:var(--text-color)}html.dark .checkbox-label input[type=checkbox],html.dark .quiz-pro-checkbox input[type=checkbox]{color-scheme:dark}