:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.55}button:focus-visible,select:focus-visible,input:focus-visible,[role=button]:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.app{--surface:#fff;--canvas:#f8fafc;--text:#0f172a;--muted:#64748b;--border:#e2e8f0;--accent:#2563eb;--subtle:#f1f5f9;--hero:#eff6ff;--selected:#fef08a;--danger:#991b1b;--danger-bg:#fef2f2;color:var(--text);background:var(--canvas)}.app[data-theme=dark],.reader-shell[data-theme=dark]{--surface:#172033;--canvas:#101827;--text:#f1f5f9;--muted:#b7c4d5;--border:#46546a;--accent:#93c5fd;--subtle:#28374b;--hero:#22324b;--selected:#67520b;--danger:#fecaca;--danger-bg:#4b2026}.app[data-theme=sepia],.reader-shell[data-theme=sepia]{--surface:#fff8e7;--canvas:#f4ecd8;--text:#382b1f;--muted:#6c5944;--border:#c8b899;--accent:#175e78;--subtle:#eee1c5;--hero:#eee1c5;--selected:#ead083;--danger:#842b20;--danger-bg:#f6dfcd}.reader-shell[data-theme=light]{--surface:#fff;--canvas:#f8fafc;--text:#0f172a;--muted:#64748b;--border:#e2e8f0;--accent:#2563eb;--subtle:#f1f5f9;--selected:#fef08a}.reader-shell{color:var(--text);background:var(--surface)}.reader-text{font-family:Georgia,Times New Roman,serif}.theme-select{max-width:100%;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:.5rem;padding:.25rem}.app-header{flex-wrap:wrap;flex-shrink:0;gap:.5rem}.search{width:100%;padding:.75rem;border:1px solid var(--border);border-radius:.75rem;background:var(--surface);color:var(--text);margin-bottom:1rem}.import-label{display:inline-flex;align-items:center;position:relative}.import-label:focus-within{outline:3px solid var(--accent);outline-offset:3px}.import-input{position:absolute;width:1px;height:1px;opacity:0}.reading-footer{padding-bottom:max(.5rem,env(safe-area-inset-bottom));flex-shrink:0}.reader-shell header{padding-top:max(.5rem,env(safe-area-inset-top))!important}@media(max-width:30rem){.app-header{padding:1rem!important}.reader-shell header{flex-wrap:wrap}.reading-footer button{padding:.5rem .75rem!important}}.reader-shell{min-inline-size:0;max-inline-size:100%}.reader-shell>*{min-inline-size:0;max-inline-size:100%}.reader-header{flex-wrap:wrap;min-width:0;max-width:100%}.reader-header>button{flex:0 1 auto;max-width:100%}.reader-controls{min-inline-size:0;max-inline-size:100%}.reader-controls label{display:flex;flex-wrap:wrap;align-items:center;gap:.35rem;min-width:0;flex:1 1 12rem}.reader-controls select{min-width:0;flex:1 1 7rem}.reader-controls>button{flex-shrink:0}.reader-text{text-size-adjust:none;-webkit-text-size-adjust:none}.reading-footer{min-inline-size:0;max-inline-size:100%}.reading-footer>*{min-inline-size:0;max-inline-size:100%}.reader-shell{text-size-adjust:none;-webkit-text-size-adjust:none}