:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0c0a09;--card:#17140f;--border:#292524;--border-hover:#3a3532;--text:#fafaf9;--muted:#a8a29e;--accent:#3bbde8;--accent-hover:#159fcf;--danger:#f87171;--danger-hover:#ef4444}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,Helvetica,Arial,sans-serif}main{max-width:720px;margin:0 auto;padding:2.5rem 1.5rem 4rem}h1{letter-spacing:-.01em;margin-bottom:.25rem;font-size:1.75rem;font-weight:700}.subtitle{color:var(--muted);margin-top:0;margin-bottom:2rem;font-size:.9rem}.card{background:var(--card);border:1px solid var(--border);border-radius:10px;margin-bottom:1rem;padding:1.25rem}.form-grid{grid-template-columns:1fr 1fr;gap:.75rem;display:grid}.form-grid .full{grid-column:1/-1}label{color:var(--muted);margin-bottom:.35rem;font-size:.8rem;font-weight:500;display:block}input,select,textarea{border:1px solid var(--border);background:var(--bg);width:100%;color:var(--text);border-radius:10px;padding:.5rem .6rem;font-family:inherit;font-size:.95rem;transition:border-color .15s}input:hover,select:hover,textarea:hover{border-color:var(--border-hover)}input:focus,select:focus,textarea:focus{border-color:var(--accent);outline:none}textarea{resize:vertical;min-height:2.5rem}button{cursor:pointer;border:none;border-radius:10px;padding:.5rem 1rem;font-family:inherit;font-size:.9rem;font-weight:500;transition:background-color .15s,border-color .15s,color .15s}.btn-primary{background:var(--accent);color:#0c0a09}.btn-primary:hover{background:var(--accent-hover);color:#fff}.btn-secondary{color:var(--text);border:1px solid var(--border);background:0 0}.btn-secondary:hover{border-color:var(--border-hover);background:#fafaf90a}.btn-danger{color:var(--danger);border:1px solid var(--danger);background:0 0}.btn-danger:hover{background:var(--danger);color:#0c0a09}.book-header{justify-content:space-between;align-items:baseline;gap:.75rem;display:flex}.book-title{font-size:1.05rem;font-weight:600}.book-author{color:var(--muted);margin:.15rem 0 .5rem;font-size:.9rem}.book-notes{color:var(--text);margin:.5rem 0 0;font-size:.9rem}.badge{text-transform:capitalize;white-space:nowrap;border-radius:999px;padding:.2rem .55rem;font-size:.75rem;font-weight:600;display:inline-block}.badge-to-read{color:#7dd6f4;background:#3bbde826}.badge-reading{color:#fbbf24;background:#fbbf2426}.badge-finished{color:#4ade80;background:#4ade8026}.actions{gap:.5rem;margin-top:.75rem;display:flex}.empty{color:var(--muted);text-align:center;padding:2rem 0}.error{color:var(--danger);margin-top:.5rem;font-size:.85rem}section h2{margin-bottom:.75rem;font-size:1.1rem;font-weight:600}