@import "https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600&family=Inter:wght@300;400;500;600&display=swap";:root{--bg-primary:#fff;--bg-secondary:#fafafa;--bg-tertiary:#f4f4f5;--border-color:#e4e4e7;--border-hover:#d4d4d8;--text-main:#09090b;--text-muted:#71717a;--text-lighter:#a1a1aa;--accent:#18181b;--accent-hover:#27272a;--highlight-bg:#fef08a;--highlight-text:#854d0e;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono:"Geist Mono", monospace;--radius-sm:6px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--shadow-sm:0 1px 2px #0000000a;--shadow-md:0 4px 12px #0000000d;--shadow-lg:0 12px 32px #0000000f}@media (prefers-color-scheme:dark){:root{--bg-primary:#09090b;--bg-secondary:#121214;--bg-tertiary:#18181b;--border-color:#27272a;--border-hover:#3f3f46;--text-main:#fafafa;--text-muted:#a1a1aa;--text-lighter:#71717a;--accent:#fff;--accent-hover:#e4e4e7;--highlight-bg:#facc15;--highlight-text:#422006;--shadow-sm:0 1px 2px #00000080;--shadow-md:0 4px 12px #0009;--shadow-lg:0 12px 32px #000c}}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-main);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;overflow-x:hidden}mark{background-color:var(--highlight-bg);color:var(--highlight-text);border-radius:3px;padding:0 .15em;font-weight:500}.mr-icon{margin-right:.4rem}.hidden-mobile{display:block}@media (width<=600px){.hidden-mobile{display:none}}.app-container{flex-direction:column;min-height:100vh;display:flex}.hero{text-align:center;z-index:10;background:radial-gradient(circle at top center, var(--bg-secondary) 0%, var(--bg-primary) 100%);justify-content:center;align-items:center;width:100%;height:100vh;display:flex;position:absolute;top:0;left:0}.hero-content{flex-direction:column;align-items:center;gap:2rem;max-width:800px;padding:0 1.5rem;display:flex}.hero-badge{background:var(--bg-tertiary);border:1px solid var(--border-color);color:var(--text-main);box-shadow:var(--shadow-sm);border-radius:40px;align-items:center;padding:.5rem 1rem;font-size:.85rem;font-weight:500;display:inline-flex}.badge-text{align-items:center;display:flex}.dot-pulse{background-color:var(--text-muted);border-radius:50%;width:8px;height:8px;margin-right:.5rem;animation:1.5s infinite pulse}@keyframes pulse{0%{opacity:.5;transform:scale(.95)}50%{opacity:1;transform:scale(1.2)}to{opacity:.5;transform:scale(.95)}}.title{letter-spacing:-.04em;color:var(--text-main);font-size:clamp(2.5rem,6vw,5rem);font-weight:600;line-height:1.05}.subtitle{color:var(--text-muted);max-width:600px;margin-top:-.5rem;font-size:clamp(1rem,2.5vw,1.25rem);line-height:1.6}.enter-btn-advanced{background:var(--accent);color:var(--bg-primary);font-family:var(--font-sans);cursor:pointer;box-shadow:var(--shadow-md);border:none;border-radius:40px;outline:none;align-items:center;gap:.5rem;margin-top:1rem;padding:1rem 2rem;font-size:1rem;font-weight:500;transition:background .3s;display:flex}.enter-btn-advanced:hover:not(:disabled){background:var(--accent-hover)}.enter-btn-advanced:disabled{opacity:.6;cursor:not-allowed}.btn-icon-right{transition:transform .3s cubic-bezier(.16,1,.3,1)}.enter-btn-advanced:hover:not(:disabled) .btn-icon-right{transform:translate(4px)}.search-interface{flex-direction:column;align-items:center;width:100%;min-height:100vh;padding:4rem 1.5rem 6rem;display:flex}.search-header{flex-direction:column;gap:1.5rem;width:100%;max-width:720px;margin-bottom:3rem;display:flex}.mini-title{color:var(--text-main);letter-spacing:-.02em;align-items:center;font-size:1.1rem;font-weight:600;display:flex}.search-box-wrapper{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-lg);width:100%;box-shadow:var(--shadow-sm);align-items:center;padding:0 .5rem;transition:all .2s;display:flex;position:relative}.search-box-wrapper:focus-within{border-color:var(--text-main);box-shadow:var(--shadow-md)}.search-icon{color:var(--text-muted);margin:0 1rem}.search-input{width:100%;font-family:var(--font-sans);color:var(--text-main);background:0 0;border:none;outline:none;padding:1.25rem 0;font-size:1.25rem}.search-input::placeholder{color:var(--text-lighter)}.kbd-hint{background:var(--bg-tertiary);border:1px solid var(--border-color);color:var(--text-muted);border-radius:4px;justify-content:center;align-items:center;margin:0 1rem;padding:.2rem .6rem;font-size:.8rem;font-weight:500;display:flex}.results-container{flex-direction:column;gap:1rem;width:100%;max-width:720px;display:flex}.empty-message{text-align:center;color:var(--text-muted);padding:4rem 0;font-size:1rem}.empty-message.error{color:#ef4444}.books-list{flex-direction:column;gap:1rem;display:flex}.book-card{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);transition:border-color .2s,box-shadow .2s;overflow:hidden}.book-card:hover{border-color:var(--border-hover);box-shadow:var(--shadow-md)}.card-top{justify-content:space-between;align-items:flex-start;gap:1.5rem;padding:1.5rem;display:flex}@media (width<=500px){.card-top{flex-direction:column;align-items:stretch}}.card-info{flex:1}.book-title{color:var(--text-main);letter-spacing:-.01em;margin-bottom:.75rem;font-size:1.2rem;font-weight:600;line-height:1.4}.book-meta{flex-wrap:wrap;gap:.5rem .75rem;display:flex}.meta-pill{background:var(--bg-secondary);border:1px solid var(--border-color);color:var(--text-main);border-radius:6px;align-items:center;padding:.25rem .6rem;font-size:.85rem;display:inline-flex}.meta-pill.secondary{color:var(--text-muted)}.meta-lbl{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-right:.4rem;font-size:.75rem;font-weight:500}.meta-val{font-weight:500}.view-location-btn{background:var(--bg-tertiary);border:1px solid var(--border-color);color:var(--text-main);border-radius:var(--radius-sm);font-family:var(--font-sans);cursor:pointer;white-space:nowrap;justify-content:center;align-items:center;gap:.5rem;padding:.6rem 1rem;font-size:.9rem;font-weight:500;transition:all .2s;display:flex}.view-location-btn:hover{background:var(--border-color)}.view-location-btn.btn-active{background:var(--accent);color:var(--bg-primary);border-color:var(--accent)}.location-panel{border-top:1px solid var(--border-color);background:var(--bg-secondary)}.location-panel-inner{justify-content:space-around;align-items:center;padding:1.5rem;display:flex}.loc-divider{background:var(--border-color);width:1px;height:40px}.loc-stat{text-align:center;flex-direction:column;align-items:center;display:flex}.loc-label{text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);margin-bottom:.4rem;font-size:.75rem;font-weight:500}.loc-value{color:var(--text-main);letter-spacing:-.02em;font-size:1.5rem;font-weight:600}.limit-warning{text-align:center;color:var(--text-muted);border-top:1px dashed var(--border-color);margin-top:1rem;padding:2rem 1rem;font-size:.95rem}