@import url(https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&display=swap);body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}:root{--color-primary:#4a5cff;--color-primary-light:#6b7aff;--color-primary-dark:#3d4eeb;--color-primary-gradient:linear-gradient(135deg,#5a6bff,#3d4eeb);--color-secondary:#f08a5c;--color-secondary-light:#f0996f;--color-secondary-dark:#d05a2c;--color-secondary-gradient:linear-gradient(135deg,#f0996f,#d9683a);--color-accent:#35c2b0;--color-accent-light:#4ad6c4;--color-accent-dark:#2a9e8f;--color-accent-gradient:linear-gradient(135deg,#4ad6c4,#2a9e8f);--color-tertiary:#7c5cff;--color-tertiary-light:#9b82ff;--color-tertiary-gradient:linear-gradient(135deg,#7c5cff,#3ec5f0);--ai-gradient:linear-gradient(135deg,#7c5cff,#3ec5f0);--color-warning:#f0b84f;--color-warning-gradient:linear-gradient(135deg,#f0b84f,#d08e1e);--color-danger:#ef4444;--color-danger-gradient:linear-gradient(135deg,#ef4444,#dc2626);--color-background:#eef0f7;--color-surface:#fff;--color-card-background:#ffffffd1;--color-card-bg:#ffffffd1;--color-elevated:#fff;--color-tan-bg:#eef0f7;--color-light-pink:#e9ecfb;--color-mint-green:#d9f4ef;--color-text:#1b1d26;--color-text-primary:#1b1d26;--color-text-secondary:#6f7383;--color-text-muted:#9ca0b0;--color-text-light:#fff;--color-text-on-primary:#fff;--color-text-on-dark:#fff;--color-success:#35c2b0;--color-error:#ef4444;--color-info:#3ec5f0;--color-border:#1b1d261a;--color-border-light:#1b1d260f;--color-divider:#1b1d2614;--color-hover:#4a5cff12;--color-active:#4a5cff1f;--color-status-to-read:#97a0b8;--color-status-reading:#4a5cff;--color-status-finished:#35c2b0;--spacing-xs:4px;--spacing-sm:8px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:32px;--spacing-2xl:48px;--spacing-3xl:64px;--spacing-4xl:96px;--radius-xs:6px;--radius-sm:10px;--radius-md:14px;--radius-lg:20px;--radius-xl:26px;--radius-2xl:34px;--radius-pill:999px;--shadow-xs:0 1px 2px #1b1d260a;--shadow-sm:0 2px 6px #1b1d260f;--shadow-md:0 6px 16px #1b1d2614;--shadow-lg:0 12px 28px #1b1d261a;--shadow-xl:0 20px 44px #1b1d2624;--shadow-2xl:0 28px 60px #1b1d262e;--shadow-warm:0 10px 30px #4a5cff2e;--shadow-book:0 8px 20px #1b1d262e;--font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;--font-family-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;--font-family-serif:"Fraunces",Georgia,"Times New Roman",serif;--font-weight-light:300;--font-weight-regular:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--font-size-xs:0.75rem;--font-size-sm:0.875rem;--font-size-base:1rem;--font-size-lg:1.125rem;--font-size-xl:1.25rem;--font-size-2xl:1.5rem;--font-size-3xl:1.875rem;--font-size-4xl:2.375rem;--transition-fast:0.15s ease-out;--transition-base:0.2s ease-out;--transition-slow:0.3s ease-out}body{background:#eef0f7;color:#1b1d26;margin:0;padding:0}.btn,body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif}.btn{border-radius:999px;border-radius:var(--radius-pill);font-family:var(--font-family-sans);font-size:1rem;font-size:var(--font-size-base);font-weight:600;font-weight:var(--font-weight-semibold);gap:8px;padding:13px 26px;position:relative;transition:all .2s cubic-bezier(.4,0,.2,1);-webkit-user-select:none;user-select:none;white-space:nowrap}.btn:hover{text-decoration:none;transform:translateY(-1px)}.btn:active{transform:translateY(0) scale(.98)}.btn-primary{background:linear-gradient(135deg,#5a6bff,#3d4eeb);box-shadow:0 10px 30px #4a5cff2e;box-shadow:var(--shadow-warm);color:#fff}.btn-primary:hover{box-shadow:0 14px 34px #4a5cff47;color:#fff;color:var(--color-text-on-primary)}.btn-secondary{background:#fff;background:var(--color-surface);border:1px solid #1b1d261a;box-shadow:0 2px 6px #1b1d260f;box-shadow:var(--shadow-sm);color:#1b1d26}.btn-secondary:hover{border-color:#4a5cff;border-color:var(--color-primary);box-shadow:0 6px 16px #1b1d2614;box-shadow:var(--shadow-md)}.btn-outline,.btn-secondary:hover{color:#4a5cff;color:var(--color-primary)}.btn-outline{background:#0000;border:2px solid #4a5cff;border:2px solid var(--color-primary)}.btn-outline:hover{background:#4a5cff;background:var(--color-primary);box-shadow:0 10px 30px #4a5cff2e;box-shadow:var(--shadow-warm);color:#fff;color:var(--color-text-on-primary)}.btn-ghost{background:#0000;border:none;box-shadow:none;color:#6f7383;color:var(--color-text-secondary)}.btn-ghost:hover{background:#4a5cff12;background:var(--color-hover);color:#4a5cff;color:var(--color-primary)}.btn-accent{background:linear-gradient(135deg,#7c5cff,#3ec5f0);background:var(--ai-gradient);box-shadow:0 10px 30px #7c5cff40}.btn-accent,.btn-accent:hover{color:#fff;color:var(--color-text-on-primary)}.btn-accent:hover{box-shadow:0 14px 34px #7c5cff59}.btn-pill{border-radius:999px;border-radius:var(--radius-pill);padding:10px 22px}.btn-pill,.btn-sm{font-size:.875rem;font-size:var(--font-size-sm)}.btn-sm{padding:9px 18px}.btn-large{font-size:1.125rem;font-size:var(--font-size-lg);padding:16px 34px}.btn-circle{border-radius:50%;height:44px;padding:0;width:44px}.card{backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);background:#ffffffd1;background:var(--color-card-background);border:1px solid #ffffffe6;border-radius:20px;border-radius:var(--radius-lg);box-shadow:0 6px 16px #1b1d2614;box-shadow:var(--shadow-md);padding:24px;padding:var(--spacing-lg);position:relative;transition:transform .2s ease-out,box-shadow .2s ease-out;transition:transform var(--transition-base),box-shadow var(--transition-base)}.card:hover{box-shadow:0 12px 28px #1b1d261a;box-shadow:var(--shadow-lg);transform:translateY(-3px)}.card-compact{padding:16px;padding:var(--spacing-md)}.card-flat{border:1px solid #1b1d260f;border:1px solid var(--color-border-light);box-shadow:none}.card-elevated{box-shadow:0 20px 44px #1b1d2624;box-shadow:var(--shadow-xl)}.card-featured{background:linear-gradient(135deg,#5a6bfff7,#3d4eebf7);border:none;border-radius:26px;border-radius:var(--radius-xl);box-shadow:0 20px 50px #3d4eeb59;color:#fff;color:var(--color-text-light);padding:48px;padding:var(--spacing-2xl)}.card-glass{backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);background:#fff9;border:1px solid #fffc;border-radius:20px;border-radius:var(--radius-lg)}.book-cover{border-radius:10px;border-radius:var(--radius-sm);box-shadow:0 8px 20px #1b1d262e;transition:transform .2s ease-out,box-shadow .2s ease-out;transition:transform var(--transition-base),box-shadow var(--transition-base)}.book-cover:hover{box-shadow:0 20px 44px #1b1d2624;box-shadow:var(--shadow-xl);transform:translateY(-4px) rotate(-1deg)}.book-cover img{display:block}.reading-status{align-items:center;border-radius:999px;border-radius:var(--radius-pill);color:#fff;color:var(--color-text-on-primary);display:inline-flex;font-size:.75rem;font-size:var(--font-size-xs);font-weight:600;font-weight:var(--font-weight-semibold);gap:6px;letter-spacing:.02em;padding:4px 12px}.status-to-read{background:#97a0b8;background:var(--color-status-to-read)}.status-reading{background:#4a5cff;background:var(--color-status-reading)}.status-finished{background:#35c2b0;background:var(--color-status-finished)}.rating-badge{align-items:center;background:linear-gradient(135deg,#f0b84f,#d08e1e);background:var(--color-warning-gradient);border-radius:999px;border-radius:var(--radius-pill);color:#5c3d00;display:inline-flex;font-size:.75rem;font-size:var(--font-size-xs);font-weight:700;font-weight:var(--font-weight-bold);justify-content:center;padding:4px 10px}.grid{grid-gap:24px;grid-gap:var(--spacing-lg);display:grid;gap:24px;gap:var(--spacing-lg)}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-auto{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}.grid-books{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}@media (max-width:768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.text-xs{font-size:.75rem;font-size:var(--font-size-xs)}.text-sm{font-size:.875rem;font-size:var(--font-size-sm)}.text-base{font-size:1rem;font-size:var(--font-size-base)}.text-lg{font-size:1.125rem;font-size:var(--font-size-lg)}.text-xl{font-size:1.25rem;font-size:var(--font-size-xl)}.text-2xl{font-size:1.5rem;font-size:var(--font-size-2xl)}.text-3xl{font-size:1.875rem;font-size:var(--font-size-3xl)}.text-4xl{font-size:2.375rem;font-size:var(--font-size-4xl)}.font-medium{font-weight:500;font-weight:var(--font-weight-medium)}.font-semibold{font-weight:600;font-weight:var(--font-weight-semibold)}.font-bold{font-weight:700;font-weight:var(--font-weight-bold)}.text-primary{color:#1b1d26;color:var(--color-text-primary)}.text-secondary{color:#6f7383;color:var(--color-text-secondary)}.text-accent{color:#35c2b0;color:var(--color-accent)}.text-coral{color:#f08a5c;color:var(--color-secondary)}.bg-primary{background-color:#4a5cff;background-color:var(--color-primary)}.bg-secondary{background-color:#f08a5c;background-color:var(--color-secondary)}.bg-accent{background-color:#35c2b0;background-color:var(--color-accent)}.bg-card{background-color:#ffffffd1;background-color:var(--color-card-bg)}.bg-tan{background-color:#eef0f7;background-color:var(--color-tan-bg)}.rounded-sm{border-radius:10px;border-radius:var(--radius-sm)}.rounded-md{border-radius:14px;border-radius:var(--radius-md)}.rounded-lg{border-radius:20px;border-radius:var(--radius-lg)}.rounded-full{border-radius:999px;border-radius:var(--radius-pill)}.shadow-sm{box-shadow:0 2px 6px #1b1d260f;box-shadow:var(--shadow-sm)}.shadow-md{box-shadow:0 6px 16px #1b1d2614;box-shadow:var(--shadow-md)}.shadow-lg{box-shadow:0 12px 28px #1b1d261a;box-shadow:var(--shadow-lg)}.p-xs{padding:4px;padding:var(--spacing-xs)}.p-sm{padding:8px;padding:var(--spacing-sm)}.p-md{padding:16px;padding:var(--spacing-md)}.p-lg{padding:24px;padding:var(--spacing-lg)}.p-xl{padding:32px;padding:var(--spacing-xl)}.m-xs{margin:4px;margin:var(--spacing-xs)}.m-sm{margin:8px;margin:var(--spacing-sm)}.m-md{margin:16px;margin:var(--spacing-md)}.m-lg{margin:24px;margin:var(--spacing-lg)}.m-xl{margin:32px;margin:var(--spacing-xl)}.animate-scale:hover{transform:scale(1.02)}.animate-lift:hover{transform:translateY(-3px)}.transition-all{transition:all .2s ease-out;transition:all var(--transition-base)}*{box-sizing:border-box;margin:0;padding:0}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--color-background);color:var(--color-text);font-family:var(--font-family-sans);line-height:1.6}.App{display:flex;flex-direction:column;min-height:100vh}main{flex:1 1}.container{max-width:1200px;padding:0 var(--spacing-lg)}@media (max-width:768px){.container{padding:0 var(--spacing-md)}}a{color:var(--color-primary);transition:color var(--transition-base)}a,a:hover{text-decoration:none}a:hover{color:var(--color-primary-light)}h1,h2,h3,h4,h5,h6{color:var(--color-text);font-family:var(--font-family-serif);line-height:1.3;margin-bottom:var(--spacing-md)}h1{font-size:var(--font-size-4xl);font-weight:var(--font-weight-bold)}h2{font-size:var(--font-size-3xl)}h2,h3{font-weight:var(--font-weight-semibold)}h3{font-size:var(--font-size-2xl)}h4{font-size:var(--font-size-xl);font-weight:var(--font-weight-medium)}p{color:var(--color-text-secondary);line-height:1.7}ol,p,ul{margin-bottom:var(--spacing-md)}ol,ul{padding-left:var(--spacing-lg)}li{color:var(--color-text-secondary);line-height:1.6;margin-bottom:var(--spacing-sm)}:focus,a:focus,button:focus{outline:2px solid var(--color-primary);outline-offset:2px}::selection{background:#ff6b3533;color:var(--color-text)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#6c5ce70d}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-pill)}::-webkit-scrollbar-thumb:hover{background:var(--color-text-secondary)}.login-overlay{align-items:center;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#00000080;bottom:0;display:flex;justify-content:center;left:0;position:fixed;right:0;top:0;z-index:1000}.login-modal{background:var(--color-card-bg);border-radius:var(--radius-lg);box-shadow:0 20px 40px #00000026;margin:var(--spacing-lg);max-width:400px;padding:var(--spacing-2xl);position:relative;width:100%}.close-button{position:absolute;right:var(--spacing-lg);top:var(--spacing-lg)}.close-button:hover{background:var(--color-tan-bg);color:var(--color-text-primary)}.login-header{margin-bottom:var(--spacing-xl);text-align:center}.login-header h2{color:var(--color-text-primary);font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-sm)}.login-header p{color:var(--color-text-secondary);font-size:var(--font-size-base);margin:0}.error-message{background:var(--color-error);color:#fff;text-align:center}.error-message,.login-form{margin-bottom:var(--spacing-lg)}.form-group input,.form-group label{color:var(--color-text-primary)}.form-group input{background:var(--color-card-bg);border:2px solid var(--color-border);border-radius:var(--radius-md);font-family:var(--font-family);font-size:var(--font-size-base);padding:var(--spacing-md);transition:all var(--transition-base);width:100%}.form-group input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-light-pink);outline:none}.form-group input::placeholder{color:var(--color-text-secondary)}.btn-full{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);margin-top:var(--spacing-sm);padding:var(--spacing-lg);width:100%}.btn:disabled:hover{background-color:var(--color-primary);transform:none}.login-switch{border-top:1px solid var(--color-border);padding-top:var(--spacing-lg);text-align:center}.login-switch p{color:var(--color-text-secondary);font-size:var(--font-size-sm);margin:0}.link-button{background:none;border:none;color:var(--color-primary);cursor:pointer;font-size:inherit;font-weight:var(--font-weight-semibold);padding:0;transition:color var(--transition-base)}.link-button:hover{color:#f07f4f;text-decoration:underline}@media (max-width:480px){.login-modal{margin:var(--spacing-md);padding:var(--spacing-xl)}.login-header h2{font-size:var(--font-size-xl)}.form-group input{padding:var(--spacing-sm)}}.notifications-dropdown{display:inline-block;position:relative}.notifications-trigger{background:none;border:none;border-radius:var(--radius-sm);color:var(--color-text);cursor:pointer;font-size:var(--font-size-xl);padding:var(--spacing-sm);position:relative;transition:all var(--transition-base)}.notifications-trigger:hover{background:var(--color-hover);transform:translateY(-1px)}.notification-icon{display:block}.notification-badge{align-items:center;background:var(--color-error);border-radius:10px;color:#fff;display:flex;font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);height:18px;justify-content:center;line-height:1;min-width:18px;padding:2px 6px;position:absolute;right:-2px;top:-2px}.notifications-menu{animation:slideDown .2s ease-out;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-2xl);max-height:400px;overflow:hidden;position:absolute;right:0;top:calc(100% + var(--spacing-xs));width:320px;z-index:1000}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.notifications-header{align-items:center;background:var(--color-card-background);border-bottom:1px solid var(--color-border);display:flex;justify-content:space-between;padding:var(--spacing-md) var(--spacing-lg)}.notifications-header h3{color:var(--color-text);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);margin:0}.mark-all-read-btn{background:none;border:none;border-radius:var(--radius-sm);color:var(--color-primary);cursor:pointer;font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);padding:var(--spacing-xs);transition:all var(--transition-base)}.mark-all-read-btn:hover{background:#e91e631a}.notifications-list{max-height:300px;overflow-y:auto}.notifications-loading{align-items:center;color:var(--color-text-secondary);display:flex;font-size:var(--font-size-sm);gap:var(--spacing-sm);justify-content:center;padding:var(--spacing-xl)}.loading-spinner.small{border-width:2px;height:16px;width:16px}.no-notifications{color:var(--color-text-secondary);padding:var(--spacing-3xl);text-align:center}.no-notifications .empty-icon{font-size:2rem;margin-bottom:var(--spacing-md);opacity:.6}.no-notifications p{font-size:var(--font-size-sm);margin:0}.notification-item{align-items:flex-start;border-bottom:1px solid var(--color-border-light);cursor:pointer;display:flex;gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-lg);position:relative;transition:all var(--transition-base)}.notification-item:hover{background:var(--color-hover)}.notification-item.unread{background:#e91e6305;border-left:3px solid var(--color-primary)}.notification-item .notification-icon{flex-shrink:0;font-size:var(--font-size-lg);margin-top:2px}.notification-content{flex:1 1;min-width:0}.notification-message{word-wrap:break-word;color:var(--color-text);font-size:var(--font-size-sm);line-height:1.4;margin:0 0 var(--spacing-xs) 0}.notification-time{color:var(--color-text-muted);font-size:var(--font-size-xs)}.unread-dot{background:var(--color-primary);border-radius:50%;flex-shrink:0;height:8px;margin-top:6px;width:8px}.notifications-footer{background:var(--color-card-background);border-top:1px solid var(--color-border);padding:var(--spacing-md) var(--spacing-lg);text-align:center}.view-all-btn{background:none;border:none;border-radius:var(--radius-sm);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);padding:var(--spacing-xs) var(--spacing-sm);transition:all var(--transition-base)}.view-all-btn:hover{background:#e91e631a}@media (max-width:768px){.notifications-menu{right:-20px;width:280px}}@media (max-width:480px){.notifications-menu{right:-40px;width:260px}.notification-item,.notifications-footer,.notifications-header{padding:var(--spacing-sm) var(--spacing-md)}}.header{backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);background:#eef0f7cc;border-bottom:1px solid #ffffffb3;position:-webkit-sticky;position:sticky;top:0;z-index:100}.header .container{align-items:center;display:flex;justify-content:space-between;padding-bottom:var(--spacing-md);padding-top:var(--spacing-md)}.logo{display:flex;flex-direction:column;line-height:1.15;text-decoration:none}.logo h1{color:var(--color-text);font-family:var(--font-family-serif);font-size:var(--font-size-2xl);font-weight:600;letter-spacing:-.01em;margin:0}.logo .tagline{color:var(--color-text-muted);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium)}.logo:hover h1{-webkit-text-fill-color:#0000;background:var(--ai-gradient);-webkit-background-clip:text;background-clip:text}.nav{align-items:center;display:flex;gap:var(--spacing-lg)}.nav-link{color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);padding:8px 4px;text-decoration:none;transition:color var(--transition-base)}.nav-link:hover{color:var(--color-primary);text-decoration:none}.user-menu{align-items:center;display:flex;gap:var(--spacing-sm)}.user-greeting{color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium)}.user-dropdown{position:relative}.user-menu-btn{align-items:center;background:none;border:none;border-radius:var(--radius-pill);cursor:pointer;display:flex;gap:6px;padding:4px;transition:background var(--transition-base)}.user-menu-btn:hover{background:var(--color-hover)}.user-avatar{background:var(--color-primary-gradient);box-shadow:var(--shadow-sm);height:36px;width:36px}.dropdown-arrow,.user-avatar{font-size:var(--font-size-sm)}.dropdown-arrow{color:var(--color-text-muted)}.dropdown-menu{backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);background:#fffffff2;border:1px solid #ffffffe6;border-radius:var(--radius-md);box-shadow:var(--shadow-xl);display:none;flex-direction:column;gap:2px;min-width:210px;padding:var(--spacing-sm);position:absolute;right:0;top:calc(100% + 8px)}.user-dropdown:focus-within .dropdown-menu,.user-dropdown:hover .dropdown-menu{display:flex}.dropdown-item{background:none;border:none;border-radius:var(--radius-sm);color:var(--color-text);cursor:pointer;display:block;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);padding:10px 12px;text-align:left;text-decoration:none;transition:background var(--transition-fast);width:100%}.dropdown-item:hover{background:var(--color-hover);color:var(--color-primary);text-decoration:none}.admin-link{color:var(--color-tertiary)}.dropdown-divider{border:none;border-top:1px solid var(--color-border-light);margin:var(--spacing-xs) 0}.logout-btn,.logout-btn:hover{color:var(--color-error)}.logout-btn:hover{background:#ef444414}@media (max-width:768px){.nav{gap:var(--spacing-md)}.logo .tagline,.user-greeting{display:none}}.footer{background:#14151c;color:#eeeff6;margin-top:var(--spacing-3xl)}.footer .container{padding-bottom:var(--spacing-lg);padding-top:var(--spacing-2xl)}.footer-content{grid-gap:var(--spacing-xl);border-bottom:1px solid #ffffff1a;display:grid;gap:var(--spacing-xl);grid-template-columns:2fr 1fr 1fr;padding-bottom:var(--spacing-xl)}.footer-section h3{font-family:var(--font-family-serif);font-size:var(--font-size-xl);font-weight:600;margin-bottom:var(--spacing-xs)}.footer-section h4{font-weight:var(--font-weight-semibold);letter-spacing:.06em;margin-bottom:var(--spacing-sm);text-transform:uppercase}.footer-section h4,.footer-section p{color:#9ca0b0;font-size:var(--font-size-sm)}.footer-link{color:#c9ccda;display:block;font-size:var(--font-size-sm);padding:4px 0;text-decoration:none;transition:color var(--transition-base)}.footer-link:hover{color:#fff;text-decoration:none}.footer-bottom{color:#9ca0b0;display:flex;flex-wrap:wrap;font-size:var(--font-size-xs);gap:var(--spacing-sm);justify-content:space-between;padding-top:var(--spacing-lg)}.footer-bottom a{color:#c9ccda}.footer-bottom a:hover{color:#fff}@media (max-width:768px){.footer-content{gap:var(--spacing-lg);grid-template-columns:1fr}.footer-bottom{flex-direction:column}}.hero{background:radial-gradient(900px 500px at 15% -10%,#7c5cff29,#0000 60%),radial-gradient(800px 500px at 90% 10%,#3ec5f024,#0000 55%),radial-gradient(700px 500px at 60% 110%,#f08a5c1a,#0000 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18px}.hero-title{color:var(--color-text);font-family:var(--font-family-serif);font-size:clamp(2.6rem,5.5vw,4.2rem);font-weight:600;letter-spacing:-.02em;line-height:1.08;margin-bottom:var(--spacing-lg)}.hero-title-accent{-webkit-text-fill-color:#0000;background:var(--ai-gradient);-webkit-background-clip:text;background-clip:text;color:#0000}.hero-description{color:var(--color-text-secondary);font-size:var(--font-size-lg);margin-bottom:var(--spacing-xl);max-width:34rem}.hero-actions{display:flex;flex-wrap:wrap;gap:var(--spacing-md);margin-bottom:var(--spacing-md)}.hero-note{color:var(--color-text-muted);font-size:var(--font-size-sm)}.hero-visual{display:flex;justify-content:center;position:relative}.phone-frame{background:#14151c;border-radius:44px;box-shadow:0 30px 70px #1b1d2659;padding:12px;position:relative;transform:rotate(3deg);width:300px}.phone-notch{background:#14151c;border-radius:var(--radius-pill);height:24px;left:50%;position:absolute;top:22px;transform:translateX(-50%);width:90px;z-index:2}.phone-screen{background:var(--color-background);border-radius:34px;gap:var(--spacing-md);min-height:520px;padding:52px 16px 20px}.phone-header,.phone-screen{display:flex;flex-direction:column}.phone-header{gap:4px}.phone-greeting{color:var(--color-text);font-family:var(--font-family-serif);font-size:var(--font-size-lg);font-weight:600}.phone-streak{color:var(--color-secondary-dark);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold)}.phone-shelf{align-items:flex-end;border-bottom:2px solid #1b1d2614;display:flex;gap:8px;padding:var(--spacing-sm) 0 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(max-width:900px){.hero-layout{gap:var(--spacing-2xl);grid-template-columns:1fr}.hero-visual{order:-1}.phone-frame{transform:rotate(0deg);width:260px}.phone-screen{min-height:440px}.features-grid,.plus-card{grid-template-columns:1fr}.plus-card{text-align:left}.chip-club{left:2%}.chip-friend{right:2%}}.book-card{border-radius:var(--radius-md);cursor:pointer;overflow:hidden;transition:all var(--transition-base)}.book-card:hover{transform:translateY(-4px)}.book-cover{aspect-ratio:2/3;background:#6c5ce71a;border-radius:var(--radius-md);box-shadow:var(--shadow-book);margin-bottom:var(--spacing-sm);overflow:hidden;position:relative}.book-cover img{height:100%;object-fit:cover;transition:transform var(--transition-base);width:100%}.book-card:hover .book-cover 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h4{color:var(--color-text-primary);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-sm)}.status-buttons{display:flex;flex-wrap:wrap;gap:var(--spacing-xs)}.status-btn{background:var(--color-tan-bg);border:2px solid #0000;border-radius:var(--radius-pill);color:var(--color-text-secondary);cursor:pointer;font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);letter-spacing:.5px;padding:var(--spacing-xs) var(--spacing-sm);text-transform:uppercase;transition:all var(--transition-base)}.status-btn:hover{transform:translateY(-1px)}.status-btn.status-to-read.active{background-color:var(--color-accent);border-color:var(--color-accent);color:var(--color-text-light)}.status-btn.status-reading.active{background-color:var(--color-primary);border-color:var(--color-primary);color:var(--color-text-light)}.status-btn.status-finished.active{background-color:var(--color-success);border-color:var(--color-success);color:var(--color-text-light)}.rating-input{align-items:center;display:flex;gap:var(--spacing-sm)}.rating-input input{border:2px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--font-size-sm);padding:var(--spacing-sm);width:100px}.rating-input input:focus{border-color:var(--color-primary);box-shadow:0 0 0 2px var(--color-light-pink);outline:none}.book-actions{border-top:1px solid var(--color-border);padding-top:var(--spacing-lg)}.btn-error{background-color:var(--color-error);border:none}.btn-error,.btn-error:hover{color:var(--color-text-light)}.btn-error:hover{background-color:#c83c2d}@media (max-width:768px){.book-detail-content{gap:var(--spacing-lg);grid-template-columns:1fr;text-align:center}.book-detail-cover{margin:0 auto;max-width:200px}.rating-input,.status-buttons{justify-content:center}}.book-grid{grid-gap:var(--spacing-lg);display:grid;gap:var(--spacing-lg);grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}@media (max-width:768px){.book-grid{gap:var(--spacing-md);grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}}@media (max-width:480px){.book-grid{gap:var(--spacing-sm);grid-template-columns:repeat(auto-fill,minmax(100px,1fr))}}.enhanced-modal-content{background:var(--color-card-background);border:1px solid 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var(--color-border-light);display:flex;gap:0;padding:var(--spacing-lg)}.mode-btn{background:var(--color-card-background);border:1px solid var(--color-border);border-radius:0;color:var(--color-text-secondary);cursor:pointer;flex:1 1;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);padding:var(--spacing-md) var(--spacing-lg);transition:all var(--transition-base)}.mode-btn:first-child{border-radius:var(--radius-md) 0 0 var(--radius-md);border-right:none}.mode-btn:last-child{border-radius:0 var(--radius-md) var(--radius-md) 0}.mode-btn:hover{background:var(--color-hover);color:var(--color-text)}.mode-btn.active{background:var(--color-primary-gradient);border-color:var(--color-primary);box-shadow:var(--shadow-sm);color:var(--color-text-on-primary)}.error-message{background:#f443361a;border:1px solid #f443364d;border-radius:var(--radius-md);color:var(--color-error);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);margin:var(--spacing-lg);padding:var(--spacing-md)}.search-section{flex:1 1;overflow-y:auto;padding:var(--spacing-lg)}.search-input-group{margin-bottom:var(--spacing-lg)}.search-input{background:var(--color-surface);border:2px solid var(--color-border);border-radius:var(--radius-lg);color:var(--color-text);font-family:inherit;font-size:var(--font-size-base);padding:var(--spacing-md) var(--spacing-lg);transition:all var(--transition-base);width:100%}.search-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #e91e631a;outline:none}.search-input::placeholder{color:var(--color-text-muted)}.isbn-search{border-top:1px solid var(--color-border-light);margin-bottom:var(--spacing-xl);padding-top:var(--spacing-md)}.isbn-input-group{align-items:stretch;display:flex;gap:var(--spacing-sm)}.isbn-input{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text);flex:1 1;font-family:inherit;font-size:var(--font-size-sm);padding:var(--spacing-sm) var(--spacing-md);transition:all var(--transition-base)}.isbn-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 2px #e91e631a;outline:none}.isbn-search-btn{background:var(--color-secondary-gradient);border:none;border-radius:var(--radius-md);color:var(--color-text-on-primary);cursor:pointer;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);padding:var(--spacing-sm) var(--spacing-md);transition:all var(--transition-base);white-space:nowrap}.isbn-search-btn:hover:not(:disabled){box-shadow:var(--shadow-sm);transform:translateY(-1px)}.isbn-search-btn:disabled{cursor:not-allowed;opacity:.6}.loading-state{align-items:center;display:flex;flex-direction:column;gap:var(--spacing-lg);justify-content:center}.loading-state p{margin:0}.search-results{max-height:400px;overflow-y:auto}.book-result{background:var(--color-surface);border:2px solid var(--color-border-light);border-radius:var(--radius-lg);cursor:pointer;margin-bottom:var(--spacing-md);padding:var(--spacing-md);transition:all var(--transition-base)}.book-result:hover{transform:translateY(-1px)}.book-result.selected,.book-result:hover{border-color:var(--color-primary);box-shadow:var(--shadow-md)}.book-result.selected{background:#e91e630d}.book-result-content{align-items:flex-start;display:flex;gap:var(--spacing-md)}.book-thumbnail{border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);height:90px;width:60px}.book-details{min-width:0}.book-details h4{font-size:var(--font-size-base)}.book-authors{margin:0 0 var(--spacing-xs) 0}.book-pages,.book-year{color:var(--color-text-muted);font-size:var(--font-size-xs);margin:0}.no-results{color:var(--color-text-secondary);padding:var(--spacing-4xl)}.no-results p{margin:0 0 var(--spacing-sm) 0}.manual-section{flex:1 1;overflow-y:auto;padding:var(--spacing-lg)}.form-group label{font-weight:var(--font-weight-medium)}.form-input,.form-select{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text);font-family:inherit;font-size:var(--font-size-base);padding:var(--spacing-md);transition:all var(--transition-base);width:100%}.form-input:focus,.form-select:focus{border-color:var(--color-primary);box-shadow:0 0 0 2px #e91e631a;outline:none}.form-input::placeholder{color:var(--color-text-muted)}.status-section{padding:var(--spacing-lg)}.modal-actions,.status-section{background:var(--color-surface);border-top:1px solid var(--color-border-light)}.modal-actions{display:flex;gap:var(--spacing-md);justify-content:flex-end;padding:var(--spacing-xl)}.btn{align-items:center;border:none;border-radius:var(--radius-md);cursor:pointer;display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);gap:var(--spacing-xs);justify-content:center;padding:var(--spacing-sm) var(--spacing-lg);text-decoration:none;transition:all var(--transition-base)}.btn:disabled{cursor:not-allowed;opacity:.6}.btn-secondary{background:var(--color-card-background);border:1px solid var(--color-border);color:var(--color-text)}.btn-secondary:hover:not(:disabled){background:var(--color-hover)}.btn-primary{background:var(--color-primary-gradient);box-shadow:var(--shadow-sm);color:var(--color-text-on-primary)}.btn-primary:hover:not(:disabled){box-shadow:var(--shadow-md);transform:translateY(-1px)}@media (max-width:768px){.enhanced-modal-content{margin:var(--spacing-md);max-width:none;width:95vw}.modal-header{padding:var(--spacing-lg)}.modal-header h2{font-size:var(--font-size-xl)}.manual-section,.search-section,.status-section{padding:var(--spacing-md)}.book-result-content{align-items:center;flex-direction:column;text-align:center}.book-thumbnail{height:120px;width:80px}.modal-actions{flex-direction:column;padding:var(--spacing-lg)}.btn{width:100%}}@media (max-width:480px){.mode-toggle{padding:var(--spacing-md)}.mode-btn{font-size:var(--font-size-xs);padding:var(--spacing-sm)}.isbn-input-group{flex-direction:column}.isbn-search-btn{align-self:stretch}}.year-in-reading{background:var(--color-background);margin:0 auto;max-width:1200px;padding:24px;width:100%}.year-header{margin-bottom:32px;text-align:center}.year-header h2{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,var(--color-primary),var(--color-accent));-webkit-background-clip:text;background-clip:text;color:var(--color-text);font-size:2.5rem;font-weight:700;margin-bottom:8px}.year-header p{color:var(--color-text-secondary);font-size:1.1rem;font-weight:400}.stats-grid{grid-gap:20px;gap:20px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));margin-bottom:32px}.stat-card{background:var(--color-surface);border:1px solid #ffffff1a;border-radius:16px;box-shadow:0 4px 20px #00000014;padding:24px;transition:transform .2s ease,box-shadow .2s ease}.stat-card:hover{box-shadow:0 8px 32px #0000001f;transform:translateY(-4px)}.stat-card.primary{background:linear-gradient(135deg,var(--color-primary) 0,#fa89591a 100%);border-color:var(--color-primary)}.stat-card.secondary{background:linear-gradient(135deg,var(--color-secondary) 0,#f4c3b21a 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var(--color-text);border-radius:2px;height:32px;left:0;position:absolute;top:0;width:24px}.insights-grid{grid-gap:24px;display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));margin-bottom:32px}.insight-card{background:var(--color-surface);border:1px solid #ffffff1a;border-radius:16px;box-shadow:0 4px 20px #00000014;padding:24px;transition:transform .2s ease,box-shadow .2s ease}.insight-card:hover{box-shadow:0 8px 32px #0000001f;transform:translateY(-2px)}.insight-card h3{align-items:center;color:var(--color-text);display:flex;font-size:1.25rem;font-weight:700;gap:8px;margin-bottom:20px}.genre-list{flex-direction:column;gap:16px}.genre-item{align-items:center;display:flex;gap:12px}.genre-bar{background:#ffffff1a;flex:1 1;height:8px;overflow:hidden}.genre-bar,.genre-fill{border-radius:4px;position:relative}.genre-fill{height:100%;transition:width .8s ease}.genre-fill:after{animation:shimmer 2s infinite;background:linear-gradient(90deg,#0000,#fff3 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(max-width:768px){.clubs-grid{gap:var(--spacing-lg);grid-template-columns:1fr}.club-header{align-items:flex-start;flex-direction:column}.club-stats{align-self:flex-end}.club-actions{flex-direction:column}.club-details-modal{margin:var(--spacing-md);width:95vw}.form-row{flex-direction:column}.section-header{gap:var(--spacing-md)}.discussion-header,.meeting-header,.section-header{align-items:flex-start;flex-direction:column}}@media (max-width:480px){.clubs-header{padding:var(--spacing-xl)}.clubs-header h2{font-size:var(--font-size-3xl)}.club-card,.club-details-content{padding:var(--spacing-lg)}.clubs-tabs{flex-direction:column}.tab-btn{max-width:none}}.tab-navigation{background:var(--color-card-background);border:1px solid 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cubic-bezier(.4,0,.2,1);white-space:nowrap}.tab-button:before{background:linear-gradient(135deg,var(--color-primary),var(--color-accent));border-radius:var(--radius-lg);content:"";inset:0;opacity:0;position:absolute;transition:opacity .3s ease}.tab-button:hover{background:var(--color-hover);box-shadow:var(--shadow-md);transform:translateY(-2px)}.tab-button.active{background:linear-gradient(135deg,var(--color-primary),var(--color-primary-light));box-shadow:var(--shadow-warm);color:var(--color-text-on-primary);transform:translateY(-2px)}.tab-button.active:before{opacity:.1}.tab-button.active:hover{background:linear-gradient(135deg,var(--color-primary-dark),var(--color-primary));transform:translateY(-3px)}.tab-icon{align-items:center;display:flex;font-size:1.25rem;justify-content:center}.tab-icon,.tab-label{position:relative;z-index:1}.tab-label{color:inherit}.tab-button:not(.active) .tab-label{color:var(--color-text)}.tab-button:not(.active) .tab-icon{color:var(--color-text-secondary)}.tab-button.active .tab-icon,.tab-button.active .tab-label{color:var(--color-text-on-primary)}.tab-badge{box-shadow:var(--shadow-sm);height:20px;min-width:20px;padding:4px 8px;position:relative;z-index:1}.tab-button.active .tab-badge{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fff3;color:var(--color-text-on-primary)}@media (max-width:768px){.tab-navigation{border-left:none;border-radius:0;border-right:none;margin:0 -16px 24px}.tab-button{min-width:80px;padding:12px}.tab-label{font-size:.8rem}.tab-icon{font-size:1rem}}@media (max-width:480px){.tab-button{flex-direction:column;gap:4px;min-width:60px;padding:8px 6px}.tab-label{font-size:.7rem}.tab-icon{font-size:1.1rem}.tab-badge{font-size:.6rem;height:16px;min-width:16px;position:absolute;right:4px;top:4px}}.dashboard{background:var(--color-background);min-height:100vh;padding:var(--spacing-lg) 0}.container{margin:0 auto;max-width:1400px;padding:0 var(--spacing-xl)}.dashboard-header{align-items:flex-start;background:linear-gradient(135deg,var(--color-surface) 0,#e91e630d 50%,#00bcd40d 100%);border:1px solid var(--color-border-light);border-radius:var(--radius-2xl);box-shadow:var(--shadow-xl);display:flex;justify-content:space-between;margin-bottom:var(--spacing-xl);overflow:hidden;padding:var(--spacing-lg) var(--spacing-xl);position:relative}.dashboard-header:before{background:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cdefs%3E%3Cpattern id='a' width='100' height='100' patternUnits='userSpaceOnUse'%3E%3Ccircle cx='20' cy='20' r='1' fill='%23E87C3E' opacity='.03'/%3E%3Ccircle cx='80' cy='40' r='1' fill='%232D5A3A' opacity='.03'/%3E%3Ccircle cx='40' cy='80' r='1' fill='%23E87C3E' opacity='.03'/%3E%3C/pattern%3E%3C/defs%3E%3Cpath fill='url(%23a)' d='M0 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var(--spacing-lg);position:relative;z-index:1}.btn-icon{font-size:var(--font-size-lg)}.stats-grid{grid-gap:var(--spacing-lg);display:grid;gap:var(--spacing-lg);grid-template-columns:repeat(auto-fit,minmax(280px,1fr));margin-bottom:var(--spacing-3xl)}.stat-card{align-items:center;background:var(--color-card-background);border:1px solid var(--color-border-light);border-radius:var(--radius-xl);display:flex;gap:var(--spacing-lg);overflow:hidden;padding:var(--spacing-2xl);position:relative;transition:all .4s cubic-bezier(.4,0,.2,1)}.stat-card:after{background:linear-gradient(90deg,var(--color-primary),var(--color-accent));content:"";height:3px;left:0;position:absolute;right:0;top:0;transform:scaleX(0);transition:transform .3s ease}.stat-card:hover{box-shadow:var(--shadow-2xl);transform:translateY(-12px)}.stat-card:hover:after{transform:scaleX(1)}.stat-icon{align-items:center;background:var(--color-primary-gradient);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);color:var(--color-text-on-primary);display:flex;font-size:3rem;height:80px;justify-content:center;min-width:80px;padding:var(--spacing-lg)}.stat-info{display:flex;flex-direction:column;gap:var(--spacing-xs)}.stat-number{color:var(--color-text);font-family:var(--font-family-sans);font-size:clamp(1.75rem,3vw,2.5rem)}.bookshelf-section{background:var(--color-card-background);border:1px solid var(--color-border-light);border-radius:var(--radius-2xl);box-shadow:var(--shadow-lg);padding:var(--spacing-3xl)}.section-header{flex-wrap:wrap;gap:var(--spacing-lg);margin-bottom:var(--spacing-2xl)}.section-header h2{font-size:clamp(1.5rem,3vw,2.25rem);font-weight:var(--font-weight-bold);margin:0}.filter-tabs{background:linear-gradient(135deg,#e91e6314,#00bcd414);border-radius:var(--radius-lg);box-shadow:inset var(--shadow-sm);display:flex;gap:var(--spacing-xs);padding:var(--spacing-xs)}.filter-tab{background:none;border:none;border-radius:var(--radius-md);color:var(--color-text-secondary);cursor:pointer;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);padding:var(--spacing-md) var(--spacing-lg);position:relative;transition:all .3s cubic-bezier(.4,0,.2,1);white-space:nowrap}.filter-tab:hover{background:#ffffff80;color:var(--color-text)}.filter-tab.active{background:var(--color-surface);box-shadow:var(--shadow-md);color:var(--color-primary);font-weight:var(--font-weight-semibold);transform:translateY(-1px)}.empty-state{background:var(--color-secondary-gradient);border:2px dashed var(--color-border);border-radius:var(--radius-2xl);overflow:hidden;padding:var(--spacing-4xl) var(--spacing-xl);position:relative}.empty-state:before{background:radial-gradient(circle at 30% 30%,#ff98001a 0,#e91e630d 50%,#0000 70%);bottom:0;content:"";left:0;position:absolute;right:0;top:0}.empty-icon{filter:drop-shadow(0 4px 8px rgba(232,124,62,.1));font-size:5rem}.empty-state h3{font-family:var(--font-family-serif)}.empty-state p{margin-bottom:var(--spacing-2xl);max-width:500px}.loading-state{padding:var(--spacing-4xl);text-align:center}.loading-spinner{animation:modernSpin 1.2s cubic-bezier(.4,0,.2,1) infinite;border-top:4px solid var(--color-border-light);border:4px solid var(--color-border-light);border-radius:50%;border-top-color:var(--color-primary);height:60px;margin:0 auto var(--spacing-xl);width:60px}@keyframes modernSpin{0%{border-top-color:var(--color-primary);transform:rotate(0deg)}50%{border-top-color:var(--color-accent)}to{border-top-color:var(--color-primary);transform:rotate(1turn)}}.loading-state p{color:var(--color-text-secondary);font-size:var(--font-size-lg);font-weight:var(--font-weight-medium)}@media (max-width:1024px){.container{padding:0 var(--spacing-lg)}.stats-grid{gap:var(--spacing-lg);grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}}@media (max-width:768px){.dashboard{padding:var(--spacing-md) 0}.dashboard-header{align-items:flex-start;flex-direction:column;gap:var(--spacing-md);padding:var(--spacing-md)}.add-book-btn{align-self:stretch;justify-content:center}.stats-grid{gap:var(--spacing-md);grid-template-columns:repeat(2,1fr)}.section-header{align-items:flex-start;flex-direction:column;gap:var(--spacing-md)}.filter-tabs{overflow-x:auto;padding-bottom:var(--spacing-xs);scrollbar-width:none;width:100%}.filter-tabs::-webkit-scrollbar{display:none}.bookshelf-section{padding:var(--spacing-xl)}.container{padding:0 var(--spacing-md)}}@media (max-width:480px){.stats-grid{grid-template-columns:1fr}.stat-card{padding:var(--spacing-xl)}.stat-icon{font-size:2.5rem;height:70px;min-width:70px;padding:var(--spacing-md)}.dashboard-header{padding:var(--spacing-sm)}.empty-state{padding:var(--spacing-2xl) var(--spacing-lg)}.empty-icon{font-size:4rem}}.recommendations-page{background:var(--color-background);min-height:100vh;padding:var(--spacing-lg) 0}.recommendations-header{background:var(--color-card-background);border:1px solid var(--color-border-light);border-radius:var(--radius-2xl);box-shadow:var(--shadow-lg);margin-bottom:var(--spacing-3xl);overflow:hidden;padding:var(--spacing-2xl);position:relative;text-align:center}.recommendations-header:before{background:var(--color-primary-gradient);content:"";height:4px;left:0;position:absolute;right:0;top:0}.recommendations-header h1{color:var(--color-text);font-family:var(--font-family-serif);font-size:var(--font-size-4xl);margin:0 0 var(--spacing-sm) 0}.recommendations-header p{color:var(--color-text-secondary);font-size:var(--font-size-lg);margin:0 0 var(--spacing-xl) 0}.recommendations-tabs{background:var(--color-card-background);border:1px solid var(--color-border-light);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);display:flex;gap:0;justify-content:center;margin-bottom:var(--spacing-3xl);padding:var(--spacing-sm)}.tab-btn{background:#0000;border:none;border-radius:var(--radius-md);color:var(--color-text-secondary);cursor:pointer;flex:1 1;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);max-width:200px;padding:var(--spacing-md) var(--spacing-lg);transition:all var(--transition-base)}.tab-btn:hover{background:var(--color-hover);color:var(--color-text)}.tab-btn.active{background:var(--color-primary-gradient);box-shadow:var(--shadow-sm);color:var(--color-text-on-primary)}.recommendations-content{margin:0 auto;max-width:800px}.recommendations-list{display:flex;flex-direction:column;gap:var(--spacing-xl)}.recommendation-card{background:var(--color-card-background);border:1px solid var(--color-border-light);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);padding:var(--spacing-xl);transition:all var(--transition-base)}.recommendation-card:hover{box-shadow:var(--shadow-2xl);transform:translateY(-2px)}.recommendation-header{align-items:flex-start;display:flex;gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}.user-avatar{background:var(--color-secondary-gradient);box-shadow:var(--shadow-md);color:var(--color-text-on-primary);flex-shrink:0;font-size:var(--font-size-lg);font-weight:var(--font-weight-bold)}.recommendation-info{flex:1 1}.recommendation-message{color:var(--color-text);font-size:var(--font-size-base);line-height:1.4;margin-bottom:var(--spacing-xs)}.recommendation-time{color:var(--color-text-muted);font-size:var(--font-size-xs)}.book-recommendation-content{display:flex;gap:var(--spacing-lg);margin-bottom:var(--spacing-lg)}.book-thumbnail{border-radius:var(--radius-md);box-shadow:var(--shadow-lg);flex-shrink:0;height:120px;object-fit:cover;width:80px}.book-details{flex:1 1}.book-details h4{color:var(--color-text);font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);line-height:1.4;margin:0 0 var(--spacing-xs) 0}.book-authors{margin:0 0 var(--spacing-md) 0}.book-authors,.recommendation-note{color:var(--color-text-secondary);font-size:var(--font-size-sm)}.recommendation-note{background:var(--color-accent-light);border-left:4px solid var(--color-accent);border-radius:0 var(--radius-md) var(--radius-md) 0;font-style:italic;padding:var(--spacing-md)}.recommendation-actions{border-top:1px solid var(--color-border-light);display:flex;gap:var(--spacing-md);justify-content:flex-end;padding-top:var(--spacing-md)}.recommend-modal-content{background:var(--color-card-background);border:1px solid var(--color-border-light);border-radius:var(--radius-2xl);box-shadow:var(--shadow-2xl);display:flex;flex-direction:column;max-height:90vh;max-width:800px;overflow:hidden;width:90vw}.recommend-form{overflow-y:auto;padding:var(--spacing-xl)}.form-group{margin-bottom:var(--spacing-xl)}.form-group label{display:block;margin-bottom:var(--spacing-md)}.friends-grid{grid-gap:var(--spacing-md);gap:var(--spacing-md);grid-template-columns:repeat(auto-fill,minmax(120px,1fr));margin-bottom:var(--spacing-lg)}.friend-option{align-items:center;border:2px solid var(--color-border);border-radius:var(--radius-lg);cursor:pointer;display:flex;flex-direction:column;gap:var(--spacing-xs);padding:var(--spacing-md);text-align:center;transition:all var(--transition-base)}.friend-option:hover{background:#e91e630d;border-color:var(--color-primary)}.friend-option.selected{background:#e91e631a;border-color:var(--color-primary);box-shadow:var(--shadow-md)}.friend-avatar{align-items:center;background:var(--color-accent-gradient);border-radius:50%;color:var(--color-text-on-primary);display:flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);height:40px;justify-content:center;width:40px}.friend-option span{color:var(--color-text);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium)}.books-grid{grid-gap:var(--spacing-md);border:1px solid var(--color-border);border-radius:var(--radius-md);display:grid;gap:var(--spacing-md);grid-template-columns:repeat(auto-fill,minmax(200px,1fr));max-height:300px;overflow-y:auto}.book-option,.books-grid{padding:var(--spacing-sm)}.book-option{align-items:center;border:2px solid var(--color-border-light);border-radius:var(--radius-md);cursor:pointer;display:flex;gap:var(--spacing-sm);transition:all var(--transition-base)}.book-option:hover{background:#e91e630d;border-color:var(--color-primary)}.book-option.selected{background:#e91e631a;border-color:var(--color-primary);box-shadow:var(--shadow-sm)}.book-thumb{border-radius:var(--radius-sm);flex-shrink:0;height:45px;object-fit:cover;width:30px}.book-info{flex:1 1;min-width:0}.book-title{color:var(--color-text);font-weight:var(--font-weight-semibold);line-height:1.3;margin-bottom:2px}.book-author,.book-title{font-size:var(--font-size-xs);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.book-author{color:var(--color-text-secondary)}.recommendation-textarea{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text);font-family:inherit;font-size:var(--font-size-sm);min-height:80px;padding:var(--spacing-md);resize:vertical;transition:all var(--transition-base);width:100%}.recommendation-textarea:focus{border-color:var(--color-primary);box-shadow:0 0 0 2px #e91e631a;outline:none}.recommendation-textarea::placeholder{color:var(--color-text-muted)}@media (max-width:768px){.recommendations-page{padding:var(--spacing-md) 0}.recommendations-header{padding:var(--spacing-xl)}.recommendations-header h1{font-size:var(--font-size-3xl)}.recommendation-card{padding:var(--spacing-lg)}.book-recommendation-content{align-items:center;flex-direction:column;text-align:center}.book-thumbnail{height:150px;width:100px}.friends-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr))}.books-grid{grid-template-columns:1fr}.recommend-modal-content{margin:var(--spacing-md);width:95vw}.recommend-form{padding:var(--spacing-lg)}}@media (max-width:480px){.recommendations-tabs{flex-direction:column}.tab-btn{max-width:none}.recommendation-actions{justify-content:center}.modal-actions{flex-direction:column}.modal-actions .btn{width:100%}}.friends-page{background:var(--color-background);min-height:100vh;padding:var(--spacing-lg) 0}.friends-loading{align-items:center;display:flex;flex-direction:column;gap:var(--spacing-lg);justify-content:center;min-height:60vh}.friends-header{background:var(--color-card-background);border:1px solid var(--color-border-light);border-radius:var(--radius-2xl);box-shadow:var(--shadow-lg);margin-bottom:var(--spacing-3xl);overflow:hidden;padding:var(--spacing-2xl);position:relative;text-align:center}.friends-header:before{background:var(--color-primary-gradient);content:"";height:4px;left:0;position:absolute;right:0;top:0}.friends-header h1{color:var(--color-text);font-family:var(--font-family-serif);font-size:var(--font-size-4xl);margin-bottom:var(--spacing-sm)}.friends-header p{color:var(--color-text-secondary);font-size:var(--font-size-lg);margin:0}.friends-tabs{background:var(--color-card-background);border:1px solid var(--color-border-light);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);display:flex;gap:var(--spacing-xs);margin-bottom:var(--spacing-xl);overflow-x:auto;padding:var(--spacing-sm)}.friends-tab{align-items:center;background:#0000;border:none;border-radius:var(--radius-md);color:var(--color-text-secondary);cursor:pointer;display:flex;font-family:var(--font-family-sans);font-weight:var(--font-weight-medium);gap:var(--spacing-sm);min-width:-webkit-fit-content;min-width:fit-content;padding:var(--spacing-md) var(--spacing-lg);position:relative;transition:all var(--transition-base);white-space:nowrap}.friends-tab:hover{background:var(--color-hover);color:var(--color-text)}.friends-tab.active{background:var(--color-primary-gradient);box-shadow:var(--shadow-md);color:var(--color-text-on-primary)}.tab-icon{font-size:var(--font-size-lg)}.tab-label{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold)}.tab-badge{align-items:center;background:var(--color-accent);border-radius:var(--radius-pill);color:var(--color-text-on-primary);display:flex;font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);height:16px;justify-content:center;line-height:1;min-width:16px;padding:2px 6px}.friends-tab.active .tab-badge{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fff3}.friends-content{background:var(--color-card-background);border:1px solid var(--color-border-light);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);min-height:400px;padding:var(--spacing-2xl)}.friends-grid{grid-gap:var(--spacing-xl);display:grid;gap:var(--spacing-xl);grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}.friend-card{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);display:flex;flex-direction:column;gap:var(--spacing-md);padding:var(--spacing-xl);transition:all var(--transition-base)}.friend-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.friend-avatar,.request-avatar,.result-avatar{align-items:center;background:var(--color-primary-gradient);border-radius:50%;box-shadow:var(--shadow-md);color:var(--color-text-on-primary);display:flex;font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);height:60px;justify-content:center;margin-bottom:var(--spacing-md);width:60px}.friend-info h4,.request-info h4,.result-info h4{color:var(--color-text);font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-xs)}.friend-info p,.request-info p,.result-info p{color:var(--color-text-secondary);font-size:var(--font-size-sm);margin-bottom:var(--spacing-xs)}.friend-bio,.result-bio{color:var(--color-text-muted)!important;font-style:italic}.friend-actions,.request-actions,.result-actions{display:flex;gap:var(--spacing-sm);margin-top:auto}.requests-list{display:flex;flex-direction:column;gap:var(--spacing-lg)}.request-card,.search-result-card{align-items:center;background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);display:flex;gap:var(--spacing-lg);padding:var(--spacing-xl);transition:all var(--transition-base)}.request-card:hover,.search-result-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-1px)}.request-info,.result-info{flex:1 1}.request-date{color:var(--color-text-muted)!important;font-size:var(--font-size-xs)!important}.friend-status,.pending-status{border-radius:var(--radius-pill);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);padding:var(--spacing-sm) var(--spacing-md);white-space:nowrap}.friend-status{background:var(--color-accent-gradient)}.friend-status,.pending-status{color:var(--color-text-on-primary)}.pending-status{background:var(--color-secondary-gradient)}.user-search{display:flex;flex-direction:column;gap:var(--spacing-xl)}.search-bar{margin:0 auto;max-width:600px;position:relative}.search-bar input{background:var(--color-surface);border:2px solid var(--color-border);border-radius:var(--radius-lg);color:var(--color-text);font-family:inherit;font-size:var(--font-size-base);padding:var(--spacing-lg);transition:all var(--transition-base);width:100%}.search-bar input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #e91e631a;outline:none}.search-spinner{animation:spin 1s linear infinite;font-size:var(--font-size-lg);position:absolute;right:var(--spacing-lg);top:50%;transform:translateY(-50%)}.search-results{display:flex;flex-direction:column;gap:var(--spacing-lg)}.no-results{color:var(--color-text-muted);padding:var(--spacing-2xl);text-align:center}.empty-state{color:var(--color-text-secondary)}.empty-state p{margin-bottom:var(--spacing-xl);margin-left:auto;margin-right:auto}@media (max-width:768px){.friends-page{padding:var(--spacing-md) 0}.friends-content,.friends-header{padding:var(--spacing-xl)}.friends-tabs{overflow-x:auto;scrollbar-width:none}.friends-tabs::-webkit-scrollbar{display:none}.friends-grid{grid-template-columns:1fr}.request-card,.search-result-card{flex-direction:column;text-align:center}.friend-actions,.request-actions,.result-actions{justify-content:center;width:100%}}@media (max-width:480px){.friends-header 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var(--color-border);border-radius:var(--radius-md);color:var(--color-text);cursor:pointer;font-family:inherit;font-size:var(--font-size-base);min-width:150px;padding:var(--spacing-sm) var(--spacing-md);transition:all var(--transition-base)}.setting-select:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #d2691e1a;outline:none}.account-actions,.account-info{background:var(--color-surface);border:2px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-xl)}.account-actions h4,.account-info h4{color:var(--color-text);font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-lg)}.account-info p{color:var(--color-text-secondary);margin-bottom:var(--spacing-sm)}.action-buttons{display:flex;flex-direction:column;gap:var(--spacing-md)}.action-buttons 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