:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--accent:#0284c7;--accent-bg:#0284c71a;--accent-border:#0284c780;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--accent:#38bdf8;--accent-bg:#38bdf826;--accent-border:#38bdf880;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px 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#333;border-radius:12px;width:90%;max-width:450px;padding:1rem 2rem 2rem}.form-group{text-align:left;margin-bottom:1rem}.form-group label{margin-bottom:.5rem;font-size:.9rem;display:block}.form-group select{box-sizing:border-box;border:1px solid #333;border-radius:4px;width:100%;padding:.6rem;font-size:1rem}.modal-input{box-sizing:border-box;width:100%;min-height:2.5rem;font:inherit;resize:vertical;border:1px solid #555;border-radius:4px;margin-top:.5rem;padding:.6rem;display:block}textarea.modal-input{min-height:5rem}.modal-actions{justify-content:flex-end;gap:.75rem;display:flex}.modal-actions button:disabled{cursor:wait;opacity:.65}.import-menu-item label{cursor:pointer;display:block}.import-menu-item input{display:none}.error-message{color:#d93025;margin:.5rem 0;font-size:.9rem}.navmenu-item:hover,.navmenu-item:active{color:#fff}.button-close{border:none;border-radius:8px;padding:8px 28px;font-size:1rem}.flashcard{background:var(--bg);border:1px solid var(--border);box-shadow:var(--shadow);box-sizing:border-box;cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:16px;flex-direction:column;justify-content:flex-start;align-items:center;width:100%;max-height:400px;margin:auto 0;padding:40px 32px;transition:border-color .2s,transform .2s,box-shadow .2s;display:flex;overflow-y:auto}.flashcard:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 6px 16px #00000014}.flashcard:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.flashcard h2{text-transform:uppercase;letter-spacing:1.5px;color:var(--accent);margin-bottom:16px;font-size:16px;font-weight:600}.flashcard p{color:var(--text-h);text-align:center;font-size:20px;font-weight:400;line-height:1.4}.footer{justify-content:center;align-items:center;padding-bottom:24px;display:flex}.footer button{background-color:var(--accent);color:#fff;box-shadow:0 4px 12px var(--accent-border);border:none;border-radius:12px;padding:12px 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