@import"https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,500;0,9..144,700;1,9..144,400;1,9..144,600&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600&display=swap";:root{--accent: #2563eb;--accent-dim: #dbeafe;--ink: #111113;--ink-soft: #3f3f46;--slate: #71717a;--slate-light: #a1a1aa;--mist: #f4f4f6;--border: #e4e4e7}*{box-sizing:border-box;margin:0;padding:0;font-family:DM Sans,system-ui,sans-serif}html{scroll-behavior:smooth}body{background:#fff;color:var(--ink)}.font-display{font-family:Fraunces,Georgia,serif}.btn-primary{background:var(--accent);color:#fff;border:none;border-radius:12px;font-weight:500;font-size:.875rem;padding:10px 18px;cursor:pointer;transition:background .15s,transform .1s,box-shadow .15s;display:inline-flex;align-items:center;gap:6px}.btn-primary:hover{background:#1d4ed8;transform:translateY(-1px);box-shadow:0 8px 20px -6px #2563eb73}.btn-primary:active{transform:translateY(0)}.btn-ghost{background:transparent;border:1.5px solid var(--border);border-radius:12px;color:var(--ink);font-weight:500;font-size:.875rem;padding:9px 18px;cursor:pointer;transition:border-color .15s,background .15s;display:inline-flex;align-items:center;gap:6px}.btn-ghost:hover{border-color:var(--accent);background:var(--accent-dim);color:var(--accent)}.btn-danger{background:transparent;border:1.5px solid #fecaca;border-radius:12px;color:#dc2626;font-weight:500;font-size:.875rem;padding:9px 18px;cursor:pointer;transition:background .15s;display:inline-flex;align-items:center;gap:6px}.btn-danger:hover{background:#fef2f2}.input-field{width:100%;border:1.5px solid var(--border);border-radius:12px;padding:11px 14px;font-size:.875rem;outline:none;transition:border-color .15s,box-shadow .15s;background:#fff;color:var(--ink)}.input-field:focus{border-color:var(--accent);box-shadow:0 0 0 3px 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7px;border-radius:99px}.book-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}@media(min-width:640px){.book-grid{grid-template-columns:repeat(3,1fr)}}@media(min-width:1024px){.book-grid{grid-template-columns:repeat(4,1fr)}}@media(min-width:1280px){.book-grid{grid-template-columns:repeat(5,1fr)}}.hero{background:linear-gradient(135deg,#f0f6ff,#fafafa,#f0fdf4);padding:80px 24px;text-align:center;position:relative;overflow:hidden}.hero-title{font-family:Fraunces,serif;font-size:clamp(2.2rem,5vw,3.6rem);font-weight:600;color:var(--ink);line-height:1.1;margin-bottom:16px}.hero-sub{color:var(--slate);font-size:1.05rem;max-width:480px;margin:0 auto 36px;line-height:1.6}.hero-search{max-width:500px;margin:0 auto;display:flex;align-items:center;background:#fff;border:1.5px solid var(--border);border-radius:18px;box-shadow:0 4px 24px -8px #0000001a;overflow:hidden;transition:box-shadow .15s}.hero-search:focus-within{box-shadow:0 0 0 3px #2563eb2e,0 4px 24px -8px #0000001a;border-color:var(--accent)}.hero-search input{flex:1;padding:16px;font-size:.9rem;border:none;outline:none;background:transparent}.hero-search button{margin:6px;flex-shrink:0}.hero-stats{display:flex;justify-content:center;gap:32px;margin-top:40px}.stat-num{font-family:Fraunces,serif;font-size:1.6rem;font-weight:600;color:var(--ink)}.stat-label{font-size:.75rem;color:var(--slate);margin-top:2px}.pills-wrap{display:flex;flex-wrap:wrap;gap:8px}.pill{border:1.5px solid var(--border);border-radius:99px;background:#fff;font-size:.78rem;padding:6px 14px;cursor:pointer;font-weight:500;transition:all .15s;color:var(--ink-soft);white-space:nowrap}.pill:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-dim)}.pill.active{border-color:var(--accent);background:var(--accent);color:#fff}.filter-bar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.filter-btn{display:inline-flex;align-items:center;gap:6px;border:1.5px solid var(--border);border-radius:10px;background:#fff;padding:7px 14px;font-size:.8rem;font-weight:500;color:var(--ink-soft);cursor:pointer;transition:all .15s;position:relative;-webkit-user-select:none;user-select:none}.filter-btn:hover{border-color:#a1a1aa}.filter-btn.active{border-color:var(--accent);background:var(--accent-dim);color:var(--accent)}.filter-btn .chevron{transition:transform .2s}.filter-btn.open .chevron{transform:rotate(180deg)}.filter-count{background:var(--accent);color:#fff;border-radius:99px;font-size:.65rem;padding:1px 6px;font-weight:700}.filter-panel{position:absolute;top:calc(100% + 8px);left:0;z-index:150;background:#fff;border:1.5px solid var(--border);border-radius:14px;box-shadow:0 16px 40px -8px #00000024;min-width:240px;max-height:320px;overflow-y:auto;display:none;animation:dropIn .18s cubic-bezier(.22,1,.36,1)}.filter-panel.open{display:block}.filter-option{display:flex;align-items:center;gap:10px;padding:9px 14px;cursor:pointer;transition:background .1s;font-size:.85rem;color:var(--ink-soft)}.filter-option:hover{background:var(--mist)}.filter-option.selected{color:var(--accent);font-weight:500}.filter-check{width:16px;height:16px;border-radius:5px;border:1.5px solid #d4d4d8;flex-shrink:0;display:flex;align-items:center;justify-content:center;transition:all .15s}.filter-option.selected .filter-check{background:var(--accent);border-color:var(--accent)}.filter-section-label{padding:10px 14px 4px;font-size:.7rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--slate-light)}.filter-divider{height:1px;background:var(--mist);margin:4px 0}.cond-option{display:flex;align-items:center;gap:10px;margin:6px 10px;border-radius:10px;padding:9px 12px;cursor:pointer;border:1.5px solid var(--border);background:#fff;transition:all .15s}.cond-option:hover{border-color:#a1a1aa}.cond-option.selected{border-color:var(--accent);background:var(--accent-dim)}.cond-dot{width:10px;height:10px;border-radius:99px;flex-shrink:0}.price-slider-wrap{padding:14px 16px 12px;min-width:260px}.range-values{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:4px}.range-val{font-size:.82rem;font-weight:600;color:var(--ink);background:var(--mist);border-radius:7px;padding:3px 10px;flex:1;text-align:center}.range-track{position:relative;height:4px;border-radius:99px;background:var(--border);margin:22px 0 6px}.range-fill{position:absolute;height:100%;border-radius:99px;background:var(--accent);pointer-events:none}.range-thumb{position:absolute;top:50%;width:18px;height:18px;background:#fff;border:2px solid var(--accent);border-radius:99px;transform:translate(-50%,-50%);cursor:grab;transition:box-shadow .15s;touch-action:none;box-shadow:0 1px 4px #00000026}.range-thumb:active{cursor:grabbing;box-shadow:0 0 0 4px #2563eb2e}.range-labels{display:flex;justify-content:space-between;font-size:.72rem;color:var(--slate-light);margin-top:6px}.page{max-width:1200px;margin:0 auto;padding:40px 24px}.page-title{font-family:Fraunces,serif;font-size:1.8rem;font-weight:600;color:var(--ink);margin-bottom:4px}.page-sub{color:var(--slate);font-size:.9rem;margin-bottom:28px}.section-label{font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:6px}.form-group{margin-bottom:18px}.form-label{display:block;font-size:.875rem;font-weight:500;color:var(--ink);margin-bottom:6px}.form-select{width:100%;border:1.5px solid var(--border);border-radius:12px;padding:11px 36px 11px 14px;font-size:.875rem;outline:none;background:#fff;appearance:none;cursor:pointer;transition:border-color .15s,box-shadow .15s;color:var(--ink)}.form-select:focus{border-color:var(--accent);box-shadow:0 0 0 3px #2563eb26}.select-wrap{position:relative}.select-chevron{position:absolute;right:12px;top:50%;transform:translateY(-50%);pointer-events:none;color:var(--slate)}.form-error{background:#fef2f2;border:1px solid #fecaca;color:#dc2626;border-radius:10px;padding:10px 14px;font-size:.82rem;margin-bottom:16px}.form-success{background:#f0fdf4;border:1px solid #bbf7d0;color:#16a34a;border-radius:10px;padding:10px 14px;font-size:.82rem;margin-bottom:16px}.mybook-row{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid #f0f0f2;border-radius:18px;padding:16px;transition:box-shadow .2s}.mybook-row:hover{box-shadow:0 8px 24px -8px #0000001a}.mybook-cover{width:56px;height:72px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.8rem;flex-shrink:0}.mybook-actions{display:flex;flex-direction:column;gap:8px;flex-shrink:0}.chat-wrap{display:flex;flex-direction:column;height:calc(100vh - 58px);max-width:700px;margin:0 auto}.chat-list-item{display:flex;align-items:center;gap:12px;padding:12px;border-radius:14px;cursor:pointer;transition:background .1s;text-decoration:none;color:inherit}.chat-list-item:hover{background:var(--mist)}.chat-avatar{width:42px;height:42px;border-radius:99px;background:var(--accent-dim);color:var(--accent);font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}.chat-messages{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:10px}.chat-bubble{border-radius:16px;padding:10px 14px;max-width:75%;font-size:.875rem;line-height:1.45}.chat-mine{background:var(--accent);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}.chat-other{background:var(--mist);color:var(--ink);border-bottom-left-radius:4px;align-self:flex-start}.chat-input-wrap{padding:16px;border-top:1px solid var(--border);display:flex;gap:10px}.cta-dark{background:linear-gradient(135deg,#18181b,#27272a);border-radius:24px;padding:40px;display:flex;flex-direction:column;gap:20px}@media(min-width:640px){.cta-dark{flex-direction:row;align-items:center;justify-content:space-between}}.cta-blue{background:var(--accent-dim);border:1px solid #bfdbfe;border-radius:24px;padding:40px;display:flex;flex-direction:column;gap:20px}@media(min-width:640px){.cta-blue{flex-direction:row;align-items:center;justify-content:space-between}}.empty-state{text-align:center;padding:80px 24px}.empty-emoji{font-size:3rem;margin-bottom:16px}.empty-title{font-family:Fraunces,serif;font-size:1.4rem;color:var(--ink);margin-bottom:8px}.empty-sub{color:var(--slate);font-size:.9rem;margin-bottom:24px}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%) translateY(20px);background:var(--ink);color:#fff;border-radius:12px;padding:12px 20px;font-size:.85rem;font-weight:500;z-index:9000;opacity:0;transition:opacity .25s,transform .25s;white-space:nowrap;pointer-events:none}.toast.show{opacity:1;transform:translate(-50%) translateY(0)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes dropIn{0%{opacity:0;transform:translateY(-6px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes fadeUp{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}.fade-up{animation:fadeUp .55s cubic-bezier(.22,1,.36,1) both}.d1{animation-delay:.08s}.d2{animation-delay:.17s}.d3{animation-delay:.26s}.d4{animation-delay:.36s}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#d4d4d8;border-radius:99px}