:root{color-scheme:light dark;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:16px}*{box-sizing:border-box}body{margin:0;background:#f6f7f9;color:#1c1d22}@media (prefers-color-scheme: dark){body{background:#14151a;color:#e8eaee}}.page{max-width:560px;margin:0 auto;padding:16px}.page__header h1{margin:0 0 4px;font-size:22px}.page__greeting{margin:0;opacity:.7;font-size:14px}.form{margin-top:24px;display:flex;flex-direction:column;gap:8px}.form__label{font-size:14px;font-weight:600}.form__input{padding:12px 14px;font-size:18px;letter-spacing:.04em;border-radius:10px;border:1px solid #c9ccd3;background:#fff;color:inherit;text-transform:uppercase}.form__input:focus{outline:2px solid #3870ff;outline-offset:1px}@media (prefers-color-scheme: dark){.form__input{background:#1f2128;border-color:#2c2f38}}.form__hint{margin:0;font-size:13px;color:#c0392b}.form__submit{margin-top:8px;padding:14px;font-size:16px;font-weight:600;border-radius:10px;border:0;background:#3870ff;color:#fff;cursor:pointer}.form__submit:disabled{opacity:.5;cursor:not-allowed}.result{margin-top:24px;padding:16px;border-radius:12px;background:#fff;border:1px solid #e0e2e8}@media (prefers-color-scheme: dark){.result{background:#1f2128;border-color:#2c2f38}}.result--error{border-color:#f1c0bf;background:#fff5f5}.result--error .result__code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px;opacity:.7;margin:4px 0 8px}.result h2{margin:0 0 12px;font-size:18px}.result__grid{display:grid;grid-template-columns:max-content 1fr;gap:6px 16px;margin:0 0 12px}.result__grid dt{font-weight:600;opacity:.7}.result__grid dd{margin:0}.result__data-string{margin:0 0 12px;padding:12px;background:#f0f2f6;border-radius:8px;font-size:15px;white-space:pre-wrap;word-break:break-word}@media (prefers-color-scheme: dark){.result__data-string{background:#14151a}}.result__notice{margin:0 0 12px;font-size:14px;opacity:.8}.result__details summary{cursor:pointer;font-size:14px;opacity:.8}.result__details pre{margin-top:8px;padding:12px;background:#f0f2f6;border-radius:8px;font-size:12px;overflow-x:auto}@media (prefers-color-scheme: dark){.result__details pre{background:#14151a}}