.toast-container[data-v-34ea15de]{position:fixed;top:20px;right:20px;z-index:10000;display:flex;flex-direction:column;gap:12px;pointer-events:none}.toast[data-v-34ea15de]{display:flex;align-items:center;gap:12px;padding:1rem 1.25rem;min-width:280px;max-width:400px;background:linear-gradient(135deg,hsla(0,0%,100%,.98),hsla(0,0%,100%,.95));backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,.15),0 2px 8px rgba(0,0,0,.1);font-size:.9375rem;font-weight:500;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;border-left:4px solid;pointer-events:auto;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1)}.toast[data-v-34ea15de]:hover{transform:translateX(-4px);box-shadow:0 12px 32px rgba(0,0,0,.2),0 4px 12px rgba(0,0,0,.15)}.toast.success[data-v-34ea15de]{border-left-color:#2d7a6b;color:#2d5a4f}.toast.error[data-v-34ea15de]{border-left-color:#dc3545;color:#dc3545}.toast.warning[data-v-34ea15de]{border-left-color:#ffc107;color:#856404}.toast.info[data-v-34ea15de]{border-left-color:#17a2b8;color:#0c5460}.toast-icon[data-v-34ea15de]{font-size:1.25rem;font-weight:700;flex-shrink:0}.toast.success .toast-icon[data-v-34ea15de]{color:#2d7a6b}.toast.error .toast-icon[data-v-34ea15de]{color:#dc3545}.toast.warning .toast-icon[data-v-34ea15de]{color:#ffc107}.toast.info .toast-icon[data-v-34ea15de]{color:#17a2b8}.toast-message[data-v-34ea15de]{flex:1;line-height:1.5}.toast-close[data-v-34ea15de]{background:none;border:none;font-size:1.5rem;color:#999;cursor:pointer;padding:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:all .2s ease;flex-shrink:0;line-height:1}.toast-close[data-v-34ea15de]:hover{background:rgba(0,0,0,.05);color:#666}.toast-enter-active[data-v-34ea15de],.toast-leave-active[data-v-34ea15de]{transition:all .3s cubic-bezier(.4,0,.2,1)}.toast-enter-from[data-v-34ea15de],.toast-leave-to[data-v-34ea15de]{opacity:0;transform:translateX(100px) scale(.9)}.toast-move[data-v-34ea15de]{transition:transform .3s ease}@media (max-width:768px){.toast-container[data-v-34ea15de]{top:10px;right:10px;left:10px;gap:8px}.toast[data-v-34ea15de]{min-width:auto;max-width:none;padding:.875rem 1rem}.toast-enter-from[data-v-34ea15de],.toast-leave-to[data-v-34ea15de]{transform:translateY(-100px) scale(.9)}}.back-to-top[data-v-4194b9f5]{position:fixed;bottom:100px;right:30px;width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,#2d7a6b,#8b6f47);border:none;box-shadow:0 4px 12px rgba(45,122,107,.3),0 2px 6px rgba(139,111,71,.2);cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:999;transition:all .3s cubic-bezier(.4,0,.2,1);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.back-to-top[data-v-4194b9f5]:hover{transform:translateY(-4px) scale(1.1);box-shadow:0 6px 20px rgba(45,122,107,.4),0 4px 12px rgba(139,111,71,.3)}.back-to-top[data-v-4194b9f5]:active{transform:translateY(-2px) scale(1.05)}.back-to-top-icon[data-v-4194b9f5]{color:#fff;font-size:1.5rem;font-weight:700;line-height:1}.fade-enter-active[data-v-4194b9f5],.fade-leave-active[data-v-4194b9f5]{transition:all .3s ease}.fade-enter-from[data-v-4194b9f5],.fade-leave-to[data-v-4194b9f5]{opacity:0;transform:scale(.8) translateY(20px)}@media (max-width:768px){.back-to-top[data-v-4194b9f5]{bottom:90px;right:20px;width:44px;height:44px}.back-to-top-icon[data-v-4194b9f5]{font-size:1.3rem}}@media (max-width:480px){.back-to-top[data-v-4194b9f5]{bottom:80px;right:15px;width:40px;height:40px}.back-to-top-icon[data-v-4194b9f5]{font-size:1.2rem}}body{background:linear-gradient(180deg,#f5f5f7,#fff);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}#app,body{min-height:100vh}#app{display:flex;flex-direction:column}.floating-nav-ball{position:fixed;bottom:30px;right:30px;z-index:1000;transition:all .4s cubic-bezier(.25,.8,.25,1)}.floating-nav-ball.nav-hidden{transform:translateY(calc(100vh + 100px));opacity:0;pointer-events:none}.ball-button{width:64px;height:64px;min-width:44px;min-height:44px;border-radius:50%;background:linear-gradient(135deg,#2d7a6b,#3a8a7a 50%,#8b6f47);border:3px solid hsla(0,0%,100%,.4);box-shadow:0 12px 32px rgba(45,122,107,.5),0 6px 16px rgba(139,111,71,.4),inset 0 2px 4px hsla(0,0%,100%,.3),inset 0 -2px 4px rgba(0,0,0,.2);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .4s cubic-bezier(.25,.8,.25,1);position:relative;z-index:1002;backdrop-filter:blur(12px) saturate(180%);-webkit-backdrop-filter:blur(12px) saturate(180%);animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{box-shadow:0 12px 32px rgba(45,122,107,.5),0 6px 16px rgba(139,111,71,.4),inset 0 2px 4px hsla(0,0%,100%,.3),inset 0 -2px 4px rgba(0,0,0,.2)}50%{box-shadow:0 16px 40px rgba(45,122,107,.6),0 8px 20px rgba(139,111,71,.5),inset 0 2px 4px hsla(0,0%,100%,.4),inset 0 -2px 4px rgba(0,0,0,.2)}}.ball-button:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:hsla(0,0%,100%,.3);transform:translate(-50%,-50%);transition:width .6s ease,height .6s ease}.ball-button:hover:before{width:100px;height:100px}.ball-button:hover{transform:scale(1.15);box-shadow:0 16px 40px rgba(45,122,107,.6),0 8px 20px rgba(139,111,71,.5),inset 0 2px 4px hsla(0,0%,100%,.4),inset 0 -2px 4px rgba(0,0,0,.2);border-color:hsla(0,0%,100%,.6)}.ball-button.active{transform:rotate(90deg) scale(1.15);background:linear-gradient(135deg,#1e5a4a,#2d7a6b 50%,#6b5537);animation:none}.ball-icon{color:#fff;font-size:1.5rem;font-weight:300;line-height:1;transition:transform .3s ease}.nav-menu{position:absolute;bottom:88px;right:0;display:flex;flex-direction:column;gap:10px;padding:20px;background:linear-gradient(135deg,rgba(45,122,107,.98),rgba(45,122,107,.96) 30%,rgba(45,122,107,.95) 50%,rgba(139,111,71,.95) 0,rgba(139,111,71,.96) 70%,rgba(139,111,71,.98));backdrop-filter:blur(24px) saturate(200%);-webkit-backdrop-filter:blur(24px) saturate(200%);border-radius:28px;box-shadow:0 20px 60px rgba(45,122,107,.5),0 10px 30px rgba(139,111,71,.4),inset 0 2px 4px hsla(0,0%,100%,.3),inset 0 -2px 4px rgba(0,0,0,.2);border:2px solid hsla(0,0%,100%,.25);min-width:150px;animation:slideUp .4s cubic-bezier(.25,.8,.25,1);transform-origin:bottom right}@keyframes slideUp{0%{opacity:0;transform:translateY(20px) scale(.9)}to{opacity:1;transform:translateY(0) scale(1)}}.nav-item{display:flex;align-items:center;gap:14px;padding:14px 18px;min-height:44px;color:#fff;text-decoration:none;border-radius:18px;transition:all .4s cubic-bezier(.25,.8,.25,1);position:relative;overflow:hidden;white-space:nowrap;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.nav-item:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:hsla(0,0%,100%,.15);opacity:0;transition:opacity .3s ease;border-radius:16px}.nav-item:hover:before{opacity:1}.nav-item:hover{transform:translateX(-4px);color:#fff}.nav-item.router-link-active{background:hsla(0,0%,100%,.3);color:#fff;font-weight:700;box-shadow:0 6px 16px rgba(0,0,0,.25),inset 0 2px 4px hsla(0,0%,100%,.4),inset 0 -1px 2px rgba(0,0,0,.1);border:1px solid hsla(0,0%,100%,.2)}.nav-icon{font-size:1.4rem;line-height:1;position:relative;z-index:1;transition:transform .3s ease}.nav-item:hover .nav-icon{transform:scale(1.15)}.nav-label{font-size:.95rem;position:relative;z-index:1;font-weight:500;transition:transform .3s ease}.nav-item:hover .nav-label{transform:translateX(2px)}.nav-container:before{top:-50%;right:-20%;width:100px;height:100px;background:radial-gradient(circle,rgba(45,122,107,.1) 0,transparent 70%)}.nav-container:after,.nav-container:before{content:"";position:absolute;border-radius:50%;pointer-events:none}.nav-container:after{bottom:-50%;left:-20%;width:80px;height:80px;background:radial-gradient(circle,rgba(139,111,71,.1) 0,transparent 70%)}.nav-hidden{transform:translateY(-140%);opacity:0;pointer-events:none}.router-view{flex:1;padding:20px;background-color:#fff;border-radius:12px;margin:20px;box-shadow:0 2px 4px rgba(0,0,0,.05)}.router-view .ai-view,.router-view .book-list-view,.router-view .home-view{margin:-20px;padding:0}@media (max-width:768px){.floating-nav-ball{bottom:20px;right:20px}.ball-button{width:56px;height:56px}.ball-icon{font-size:1.3rem}.nav-menu{bottom:70px;padding:12px;min-width:120px;gap:8px}.nav-item{padding:10px 12px}.nav-icon{font-size:1.2rem}.nav-label{font-size:.85rem}}@media (max-width:480px){.floating-nav-ball{bottom:15px;right:15px}.ball-button{width:52px;height:52px}.ball-icon{font-size:1.2rem}.nav-menu{bottom:65px;padding:10px;min-width:110px;gap:6px}.nav-item{padding:8px 10px}.nav-icon{font-size:1.1rem}.nav-label{font-size:.8rem}}.page-enter-active,.page-leave-active{transition:all .3s cubic-bezier(.4,0,.2,1)}.page-enter-from{opacity:0;transform:translateY(20px)}.page-leave-to{opacity:0;transform:translateY(-20px)}