:root{--color-bg:#fdf8f0;--color-surface:#fffdf9;--color-text:#2c2416;--color-text-muted:#6b5e4f;--color-navy:#1b3a5c;--color-red:#c0392b;--color-red-light:#e74c3c;--color-gold:#b8860b;--color-gold-light:#f5e6c8;--color-border:#d4c5a9;--color-border-stripe:repeating-linear-gradient(90deg, var(--color-navy) 0px, var(--color-navy) 12px, transparent 12px, transparent 18px, var(--color-red) 18px, var(--color-red) 30px, transparent 30px, transparent 36px);--color-success:#2d6a4f;--color-error:#c0392b;--radius:6px;--radius-sm:4px;--shadow:0 2px 6px #2c241614;--shadow-hover:0 4px 12px #2c241624;--max-width:1080px;--font-display:"Special Elite", cursive;--font-body:"Libre Baskerville", Georgia, serif;--tap-min:44px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;background-image:radial-gradient(at 20%,#b8860b08 0%,#0000 50%),radial-gradient(at 80% 20%,#1b3a5c05 0%,#0000 50%);font-size:17px;line-height:1.7}.app{max-width:var(--max-width);min-height:100vh;margin:0 auto;padding:2.5rem 2rem}.typewriter-key,.mood-btn,.apply-btn,.bookmark-btn,.reset-btn,.file-input-label,.buy-link{transition:transform 60ms ease-out,box-shadow 60ms ease-out,background .15s,color .15s,border-color .15s;position:relative;box-shadow:0 4px #2c241640}.typewriter-key:active:not(:disabled),.mood-btn:active:not(:disabled),.apply-btn:active:not(:disabled),.bookmark-btn:active:not(:disabled),.reset-btn:active:not(:disabled),.file-input-label:active,.buy-link:active{transform:translateY(4px);box-shadow:0 0 #2c241640}.tab-nav button{transition:transform 60ms ease-out,color .15s,border-color .15s;position:relative}.tab-nav button:active{transform:translateY(2px)}.airmail-border{background:var(--color-border-stripe);border-radius:2px;height:8px;margin-bottom:2.5rem}.app-header{justify-content:space-between;align-items:center;margin-bottom:.5rem;display:flex}.app-header h1{font-family:var(--font-display);color:var(--color-navy);letter-spacing:.02em;font-size:3rem;font-weight:400}.subtitle{color:var(--color-text-muted);margin-bottom:2.5rem;font-size:1.1rem;font-style:italic}.reset-btn{font-family:var(--font-display);background:var(--color-surface);border:2px solid var(--color-border);min-height:var(--tap-min);border-radius:var(--radius-sm);cursor:pointer;color:var(--color-text-muted);padding:.6rem 1.25rem;font-size:1rem}.reset-btn:hover{border-color:var(--color-navy);color:var(--color-navy)}.tab-nav{border-bottom:3px solid var(--color-border);gap:0;margin-bottom:2.5rem;display:flex}.tab-nav button{font-family:var(--font-display);min-height:var(--tap-min);cursor:pointer;color:var(--color-text-muted);background:0 0;border:none;border-bottom:3px solid #0000;margin-bottom:-3px;padding:1rem 1.5rem;font-size:1.1rem}.tab-nav button.active,.tab-nav button:hover{color:var(--color-navy);border-bottom-color:var(--color-red)}.upload-section{text-align:center;max-width:620px;margin:3rem auto}.upload-instructions{margin-bottom:2.5rem}.upload-instructions h2{font-family:var(--font-display);color:var(--color-navy);margin-bottom:1rem;font-size:2rem;font-weight:400}.upload-instructions p{color:var(--color-text-muted);font-size:1.05rem}.upload-instructions details{text-align:left;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);margin-top:1.25rem;padding:1.25rem 1.5rem}.upload-instructions details summary{cursor:pointer;color:var(--color-navy);min-height:var(--tap-min);align-items:center;font-size:1rem;font-weight:700;display:flex}.upload-instructions details ol{margin-top:1rem;padding-left:1.5rem}.upload-instructions details li{margin-bottom:.75rem;font-size:1rem;line-height:1.6}.upload-instructions details a{color:var(--color-navy);text-decoration:underline}.drop-zone{border:2px dashed var(--color-border);border-radius:var(--radius);cursor:pointer;background:var(--color-surface);padding:3.5rem 2.5rem;transition:all .2s;position:relative}.drop-zone:before{content:"";background:var(--color-border-stripe);height:5px;position:absolute;top:0;left:0;right:0}.drop-zone.dragging{border-color:var(--color-navy);background:var(--color-gold-light)}.drop-zone.loading{cursor:default}.drop-icon{margin-bottom:1.25rem;font-size:4rem}.drop-zone p{font-size:1.1rem}.or-divider{color:var(--color-text-muted);margin:1rem 0;font-size:.95rem;font-style:italic;display:block}.file-input-label{font-family:var(--font-display);background:var(--color-navy);color:#fff;min-height:var(--tap-min);border-radius:var(--radius-sm);cursor:pointer;border:2px solid var(--color-navy);padding:.75rem 2rem;font-size:1.1rem;display:inline-block}.file-input-label:hover{opacity:.9}.file-input-hidden{clip:rect(0, 0, 0, 0);width:1px;height:1px;position:absolute;overflow:hidden}.export-help{text-align:left;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);margin-top:2rem;padding:1.25rem 1.5rem}.export-help summary{cursor:pointer;color:var(--color-navy);min-height:var(--tap-min);align-items:center;font-size:1rem;font-weight:700;display:flex}.export-help ol{margin-top:1rem;padding-left:1.5rem}.export-help li{margin-bottom:.75rem;font-size:1rem;line-height:1.6}.export-help a{color:var(--color-navy);text-decoration:underline}.loading-state,.loading-recs{text-align:center;padding:3rem}.loading-state p,.loading-recs p{font-size:1.05rem}.spinner{border:4px solid var(--color-border);border-top-color:var(--color-red);border-radius:50%;width:40px;height:40px;margin:0 auto 1.25rem;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.mood-filter{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);margin-bottom:2.5rem;padding:2rem;position:relative}.mood-filter:before{content:"";background:var(--color-border-stripe);border-radius:var(--radius) var(--radius) 0 0;height:5px;position:absolute;top:0;left:0;right:0}.mood-filter h3{font-family:var(--font-display);color:var(--color-navy);margin-bottom:1.25rem;font-size:1.4rem;font-weight:400}.mood-buttons{flex-wrap:wrap;gap:.75rem;margin-bottom:1.5rem;display:flex}.mood-btn{font-family:var(--font-display);min-height:var(--tap-min);border:2px solid var(--color-border);background:var(--color-surface);cursor:pointer;border-radius:2rem;align-items:center;gap:.5rem;padding:.7rem 1.25rem;font-size:1rem;display:flex}.mood-btn:hover{border-color:var(--color-navy);background:var(--color-gold-light)}.mood-btn.active{background:var(--color-navy);color:#fff;border-color:var(--color-navy)}.mood-emoji{font-size:1.3rem}.filter-options{margin-bottom:1.5rem}.filter-group label{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:.4rem;font-size:.9rem;font-weight:700;display:block}.filter-group select{font-family:var(--font-body);min-height:var(--tap-min);border:2px solid var(--color-border);border-radius:var(--radius-sm);background:#fff;width:100%;max-width:280px;padding:.6rem 1rem;font-size:1rem}.apply-btn{font-family:var(--font-display);background:var(--color-red);color:#fff;border:2px solid var(--color-red);min-height:var(--tap-min);border-radius:var(--radius-sm);cursor:pointer;padding:.8rem 2rem;font-size:1.15rem}.apply-btn:hover:not(:disabled){opacity:.9}.apply-btn:disabled{opacity:.6;cursor:not-allowed}.rec-grid{grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:1.75rem;display:grid}.rec-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow);flex-direction:row;transition:box-shadow .2s;display:flex;overflow:hidden}.rec-card:hover{box-shadow:var(--shadow-hover)}.rec-cover{background:var(--color-gold-light);flex-shrink:0;justify-content:center;align-items:center;width:120px;min-height:200px;display:flex;overflow:hidden}.rec-cover img{object-fit:cover;width:100%;height:100%}.rec-cover-placeholder{opacity:.3;font-size:3rem}.rec-details{flex-direction:column;flex:1;min-width:0;padding:1.25rem 1.5rem;display:flex}.rec-title{font-family:var(--font-display);color:var(--color-navy);margin-bottom:.3rem;font-size:1.15rem;font-weight:400;line-height:1.3}.rec-author{color:var(--color-text-muted);margin-bottom:.6rem;font-size:.95rem;font-style:italic}.rec-reason{color:var(--color-text-muted);flex:1;margin-bottom:.85rem;font-size:.9rem}.rec-meta{flex-wrap:wrap;gap:.6rem;margin-bottom:.85rem;display:flex}.meta-badge{background:var(--color-gold-light);color:var(--color-gold);text-transform:uppercase;letter-spacing:.03em;border-radius:3px;padding:.3rem .6rem;font-size:.8rem;font-weight:700}.buy-links{flex-wrap:wrap;gap:.5rem;margin-bottom:1rem;display:flex}.buy-link{border-radius:var(--radius-sm);min-height:36px;font-size:.8rem;font-family:var(--font-display);color:#fff;letter-spacing:.02em;border:2px solid #0000;align-items:center;gap:.35rem;padding:.4rem .8rem;font-weight:400;text-decoration:none;display:inline-flex}.buy-link:hover{opacity:.85}.buy-link--amazon{background:#232f3e;border-color:#232f3e}.buy-link--kindle{background:#1a8cff;border-color:#1a8cff}.buy-link--audible{color:#232f3e;background:#f7991c;border-color:#f7991c}.buy-link--bookshop{background:#00856f;border-color:#00856f}.buy-link--library{background:var(--color-surface);border-color:var(--color-border);color:var(--color-navy)}.buy-link--library:hover{background:var(--color-gold-light)}.bookmark-btn{font-family:var(--font-display);min-height:var(--tap-min);border:2px solid var(--color-border);border-radius:var(--radius-sm);cursor:pointer;background:#fff;align-self:flex-start;padding:.6rem 1.1rem;font-size:.95rem}.bookmark-btn:hover{border-color:var(--color-navy)}.bookmark-btn.saved{background:var(--color-success);color:#fff;border-color:var(--color-success)}.saved-books{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:2rem}.saved-books.empty{text-align:center;color:var(--color-text-muted);padding:4rem 2rem;font-size:1.05rem;font-style:italic}.saved-header{justify-content:space-between;align-items:center;margin-bottom:1.25rem;display:flex}.saved-header h3{font-family:var(--font-display);color:var(--color-navy);font-size:1.3rem;font-weight:400}.clear-all-btn{font-family:var(--font-display);color:var(--color-error);cursor:pointer;min-height:var(--tap-min);background:0 0;border:none;padding:.5rem;font-size:1rem}.saved-list{flex-direction:column;gap:1rem;display:flex}.saved-item{border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg);align-items:center;gap:1.25rem;padding:1rem;display:flex}.saved-item-cover{background:var(--color-gold-light);border-radius:3px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:68px;display:flex;overflow:hidden}.saved-item-cover img{object-fit:cover;width:100%;height:100%}.saved-cover-placeholder{opacity:.4;font-size:1.4rem}.saved-item-info{flex-direction:column;flex:1;gap:.2rem;min-width:0;display:flex}.saved-item-info strong{font-family:var(--font-display);white-space:nowrap;text-overflow:ellipsis;color:var(--color-navy);font-size:1.05rem;font-weight:400;overflow:hidden}.saved-item-info span{color:var(--color-text-muted);font-size:.9rem}.mood-tag{background:var(--color-gold-light);color:var(--color-gold);text-transform:uppercase;letter-spacing:.03em;border-radius:2rem;width:fit-content;padding:.2rem .6rem;font-size:.75rem;font-weight:700;display:inline-block}.remove-btn{color:var(--color-text-muted);cursor:pointer;min-width:var(--tap-min);min-height:var(--tap-min);background:0 0;border:none;justify-content:center;align-items:center;font-size:1.5rem;display:flex}.remove-btn:hover{color:var(--color-error)}.profile-summary{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:2rem;position:relative}.profile-summary:before{content:"";background:var(--color-border-stripe);border-radius:var(--radius) var(--radius) 0 0;height:5px;position:absolute;top:0;left:0;right:0}.profile-summary h2{font-family:var(--font-display);color:var(--color-navy);margin-bottom:1.5rem;font-size:1.6rem;font-weight:400}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1.25rem;margin-bottom:2rem;display:grid}.stat-card{text-align:center;background:var(--color-bg);border-radius:var(--radius-sm);border:1px solid var(--color-border);padding:1.25rem}.stat-number{font-family:var(--font-display);color:var(--color-red);font-size:2.25rem;display:block}.stat-label{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.04em;margin-top:.25rem;font-size:.85rem;font-weight:700}.profile-section{margin-bottom:2rem}.profile-section h3{font-family:var(--font-display);color:var(--color-navy);margin-bottom:1rem;font-size:1.2rem;font-weight:400}.author-tags{flex-wrap:wrap;gap:.6rem;display:flex}.tag{background:var(--color-bg);border:1px solid var(--color-border);border-radius:2rem;padding:.5rem 1rem;font-size:.95rem}.tag-rating{color:var(--color-gold);font-size:.85rem;font-weight:700}.genre-tag{background:var(--color-gold-light);color:var(--color-gold);border-color:#0000;font-weight:700}.rating-bars{max-width:450px}.rating-bar-row{align-items:center;gap:.75rem;margin-bottom:.6rem;display:flex}.rating-label{font-family:var(--font-display);text-align:right;width:2.5rem;color:var(--color-text-muted);font-size:1rem}.rating-bar-track{background:var(--color-bg);border:1px solid var(--color-border);border-radius:3px;flex:1;height:16px;overflow:hidden}.rating-bar-fill{background:var(--color-red);border-radius:3px;height:100%;transition:width .3s}.rating-count{font-family:var(--font-display);color:var(--color-text-muted);width:2.5rem;font-size:1rem}.error-message{border-radius:var(--radius-sm);color:var(--color-error);background:#fdf2f2;border:1px solid #e6a0a0;margin-bottom:1.75rem;padding:1.25rem;font-size:1rem}.error-message button{color:var(--color-error);cursor:pointer;min-height:var(--tap-min);background:0 0;border:none;margin-top:.5rem;font-size:.95rem;text-decoration:underline}.no-results{text-align:center;color:var(--color-text-muted);padding:3rem;font-size:1.05rem;font-style:italic}.affiliate-disclosure{color:var(--color-text-muted);text-align:center;border-top:1px solid var(--color-border);margin-top:3rem;padding-top:1.25rem;font-size:.85rem;font-style:italic}@media (width<=700px){.app{padding:1.5rem 1.25rem}.app-header h1{font-size:2.25rem}.rec-grid{grid-template-columns:1fr}.rec-card{flex-direction:column}.rec-cover{width:100%;height:180px;min-height:auto}.stats-grid{grid-template-columns:repeat(2,1fr)}.mood-buttons{gap:.5rem}.tab-nav button{padding:1rem;font-size:1rem}}