*{box-sizing:border-box;margin:0;padding:0}:root{--font-sans: "Inter", sans-serif;--font-serif: "Lora", serif;--font-mono: "Courier New", Courier, monospace;--text-color: #333;--text-light: #888;--bg-color: #fff;--border-color: #eee;--accent-color: #4CAF50;--primary-action-color: #2e7d32}body{font-family:var(--font-sans);background-color:var(--bg-color);color:var(--text-color);overflow-y:scroll}#root,.app-container{min-height:100vh}.app-container{max-width:800px;margin:0 auto;padding:0 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#0000001a;width:100%;max-width:400px;text-align:left}.modal-content h2{font-family:var(--font-serif);margin-top:0;margin-bottom:1.5rem;text-align:center}.export-fieldset{border:1px solid var(--border-color);border-radius:6px;padding:.75rem 1rem 1rem;margin-bottom:1.5rem}.export-fieldset legend{padding:0 .5rem;font-weight:700;font-size:.9rem;color:#555}.export-fieldset select{width:100%;padding:.75rem;font-size:1rem;border:1px solid #ccc;border-radius:6px;background-color:#f9f9f9}.format-selector{display:flex;border:1px solid #ccc;border-radius:6px;overflow:hidden}.format-selector button{flex-grow:1;padding:.75rem;font-size:1rem;font-weight:700;border:none;background-color:#f9f9f9;color:#555;cursor:pointer;transition:background-color .2s,color .2s}.format-selector button:not(:last-child){border-right:1px solid #ccc}.format-selector button.active{background-color:var(--primary-action-color);color:#fff}.modal-actions{display:flex;justify-content:flex-end;gap:.75rem}.modal-actions button{padding:.75rem 1.25rem;border-radius:6px;border:none;cursor:pointer;font-weight:700;font-size:.9rem;transition:background-color .2s}.modal-actions .button-primary{background-color:var(--primary-action-color);color:#fff}.modal-actions .button-primary:hover{background-color:#1b5e20}.modal-actions .button-secondary{background-color:#f0f0f0;color:var(--text-color);border:1px solid #ccc}.modal-actions .button-secondary:hover{background-color:#e0e0e0}