@import "https://fonts.googleapis.com/css2?family=Literata:ital,opsz,wght@0,7..72,400;0,7..72,500;1,7..72,400&display=swap";*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#faf9f7;--text:#2c2c2c;--text-muted:#888;--surface:#fff;--border:#e8e6e3;--accent:#5a4a3f;--sheet-bg:#fff;--sheet-shadow:0 -4px 32px #0000001f;--topbar-bg:#faf9f7eb;--highlight:#5a4a3f14;--word-active:#5a4a3f26;--ease-out-quint:cubic-bezier(.23, 1, .32, 1);--ease-out-cubic:cubic-bezier(.215, .61, .355, 1);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#121212;--text:#e0ddd9;--text-muted:#777;--surface:#1a1a1a;--border:#2a2a2a;--accent:#c4a882;--sheet-bg:#1e1e1e;--sheet-shadow:0 -4px 32px #0006;--topbar-bg:#121212eb;--highlight:#c4a88214;--word-active:#c4a88233}}html,body{height:100%;overflow:hidden}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Literata,Georgia,Times New Roman,serif}#root{height:100%}.loading{height:100%;color:var(--text-muted);justify-content:center;align-items:center;font-size:16px;display:flex}.upload{justify-content:center;align-items:center;height:100%;padding:24px;transition:background-color .2s;display:flex}.upload--dragging{background-color:var(--highlight)}.upload__card{text-align:center;width:100%;max-width:360px}.upload__icon{color:var(--text-muted);opacity:.6;margin-bottom:24px}.upload__title{letter-spacing:-.5px;color:var(--text);margin-bottom:8px;font-size:32px;font-weight:500}.upload__subtitle{color:var(--text-muted);margin-bottom:32px;font-size:15px}.upload__button{background:var(--accent);color:var(--bg);cursor:pointer;touch-action:manipulation;border:none;border-radius:8px;justify-content:center;align-items:center;min-height:44px;padding:12px 32px;font-family:inherit;font-size:15px;transition:opacity .15s;display:inline-flex}.upload__button:active{transform:scale(.97)}@media (hover:hover) and (pointer:fine){.upload__button:hover{opacity:.85}}.upload__error{color:#c44;text-align:left;background:#cc444414;border-radius:6px;margin-bottom:16px;padding:8px 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var(--border);color:var(--text);appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23888' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;border-radius:6px;outline:none;min-height:44px;padding:8px 32px 8px 12px;font-family:inherit;font-size:14px}.settings__select:focus{border-color:var(--accent)}.settings__key-row{gap:8px;display:flex}.settings__input{background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:6px;outline:none;flex:1;min-height:44px;padding:8px 12px;font-family:monospace;font-size:14px}.settings__input:focus{border-color:var(--accent)}.settings__toggle-key{border:1px solid var(--border);color:var(--text-muted);cursor:pointer;touch-action:manipulation;background:0 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