@import url(https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:wght@400;500;600;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:#e91e63;--color-primary-light:#f06292;--color-primary-dark:#c2185b;--color-primary-gradient:linear-gradient(135deg,#e91e63,#f06292);--color-secondary:#00bcd4;--color-secondary-light:#4dd0e1;--color-secondary-dark:#0097a7;--color-secondary-gradient:linear-gradient(135deg,#00bcd4,#4dd0e1);--color-accent:#ff9800;--color-accent-light:#ffb74d;--color-accent-dark:#f57c00;--color-accent-gradient:linear-gradient(135deg,#ff9800,#ffb74d);--color-tertiary:#9c27b0;--color-tertiary-light:#ba68c8;--color-tertiary-gradient:linear-gradient(135deg,#9c27b0,#ba68c8);--color-warning:#ffc107;--color-warning-gradient:linear-gradient(135deg,#ffc107,#ffd54f);--color-danger:#f44336;--color-danger-gradient:linear-gradient(135deg,#f44336,#ef5350);--color-background:linear-gradient(135deg,#fafafa,#f5f5f5 50%,#eee);--color-surface:#fff;--color-card-background:#fffffff2;--color-elevated:#fff;--color-text:#212121;--color-text-secondary:#424242;--color-text-muted:#757575;--color-text-light:#fff;--color-text-on-primary:#fff;--color-text-on-dark:#fff;--color-success:#10b981;--color-warning:#f59e0b;--color-error:#ef4444;--color-info:#3b82f6;--color-border:#e91e6333;--color-border-light:#e91e631a;--color-divider:#00bcd433;--color-hover:#e91e6314;--color-active:#e91e631f;--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:4px;--radius-sm:8px;--radius-md:12px;--radius-lg:20px;--radius-xl:24px;--radius-2xl:32px;--radius-pill:999px;--shadow-xs:0 1px 2px #0000000d;--shadow-sm:0 1px 3px #0000001a,0 1px 2px #e91e630d;--shadow-md:0 4px 6px #0000001a,0 2px 4px #e91e630d;--shadow-lg:0 10px 15px #0000001a,0 4px 6px #e91e630d;--shadow-xl:0 20px 25px #00000026,0 10px 10px #e91e630d;--shadow-2xl:0 25px 50px #0003;--shadow-warm:0 8px 30px #e91e631a;--font-family-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;--font-family-serif:"Playfair Display",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:2.25rem;--transition-fast:0.15s ease-out;--transition-base:0.2s ease-out;--transition-slow:0.3s ease-out}.btn{border-radius:20px;border-radius:var(--radius-lg);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;font-family:var(--font-family-sans);font-size:1rem;font-size:var(--font-size-base);font-weight:500;overflow:hidden;padding:14px 28px;position:relative;transition:all .2s cubic-bezier(.4,0,.2,1);-webkit-user-select:none;user-select:none;white-space:nowrap}.btn:before{background:linear-gradient(45deg,#0000 30%,#ffffff1a 50%,#0000 70%);content:"";inset:0;position:absolute;transform:translateX(-100%);transition:transform .6s ease}.btn:hover:before{transform:translateX(100%)}.btn:hover{text-decoration:none;transform:translateY(-2px)}.btn:active{transform:translateY(-1px) scale(.98)}.btn-primary{background:linear-gradient(135deg,#e91e63,#f06292);background:linear-gradient(135deg,var(--color-primary),var(--color-primary-light));box-shadow:0 10px 15px #0000001a,0 4px 6px #e91e630d;box-shadow:var(--shadow-lg);color:#fff}.btn-primary:hover{background:linear-gradient(135deg,#c2185b,#e91e63);background:linear-gradient(135deg,var(--color-primary-dark),var(--color-primary));box-shadow:0 20px 25px #00000026,0 10px 10px #e91e630d;box-shadow:var(--shadow-xl);color:#fff;color:var(--color-text-on-primary)}.btn-secondary{background:#fff;background:var(--color-surface);border:2px solid #e91e6333;border:2px solid var(--color-border);box-shadow:0 1px 3px #0000001a,0 1px 2px #e91e630d;box-shadow:var(--shadow-sm)}.btn-secondary,.btn-secondary:hover{color:#e91e63;color:var(--color-primary)}.btn-secondary:hover{background:#e91e6314;background:var(--color-hover);border-color:#e91e63;border-color:var(--color-primary);box-shadow:0 4px 6px #0000001a,0 2px 4px #e91e630d;box-shadow:var(--shadow-md)}.btn-outline{background:#0000;border:2px solid #e91e63;border:2px solid var(--color-primary);color:#e91e63;color:var(--color-primary)}.btn-outline:hover{background:#e91e63;background:var(--color-primary);box-shadow:0 10px 15px #0000001a,0 4px 6px #e91e630d;box-shadow:var(--shadow-lg);color:#fff;color:var(--color-text-on-primary)}.btn-ghost{background:#0000;border:none;box-shadow:none;color:#424242;color:var(--color-text-secondary)}.btn-ghost:hover{background:#e91e6314;background:var(--color-hover);box-shadow:0 1px 3px #0000001a,0 1px 2px #e91e630d;box-shadow:var(--shadow-sm);color:#212121;color:var(--color-text)}.btn-accent{background:linear-gradient(135deg,#ff9800,#ffb74d);background:linear-gradient(135deg,var(--color-accent),var(--color-accent-light));box-shadow:0 10px 15px #0000001a,0 4px 6px #e91e630d;box-shadow:var(--shadow-lg)}.btn-accent,.btn-accent:hover{color:#fff;color:var(--color-text-on-primary)}.btn-accent:hover{background:linear-gradient(135deg,#1e3a24,#ff9800);background:linear-gradient(135deg,#1e3a24,var(--color-accent));box-shadow:0 20px 25px #00000026,0 10px 10px #e91e630d;box-shadow:var(--shadow-xl)}.btn-pill{border-radius:999px;border-radius:var(--radius-pill);font-size:.875rem;font-size:var(--font-size-sm);padding:8px 16px}.btn-circle{border-radius:50%;height:48px;padding:12px;width:48px}body{background:linear-gradient(135deg,#fafafa,#f5f5f5 50%,#eee);color:#212121;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;margin:0;padding:0}.card{background:#fffffff2;background:var(--color-card-background);border:1px solid #e91e631a;border:1px solid var(--color-border-light);border-radius:24px;border-radius:var(--radius-xl);box-shadow:0 10px 15px #0000001a,0 4px 6px #e91e630d;box-shadow:var(--shadow-lg);overflow:hidden;padding:32px;padding:var(--spacing-xl);position:relative;transition:all .3s cubic-bezier(.4,0,.2,1)}.card:before{background:linear-gradient(90deg,#e91e63,#ff9800);background:linear-gradient(90deg,var(--color-primary),var(--color-accent));content:"";height:4px;left:0;opacity:0;position:absolute;right:0;top:0;transition:opacity .3s ease}.card:hover{box-shadow:0 25px 50px #0003;box-shadow:var(--shadow-2xl);transform:translateY(-8px)}.card:hover:before{opacity:1}.card-compact{border-radius:20px;border-radius:var(--radius-lg);padding:24px;padding:var(--spacing-lg)}.card-flat{border:1px solid #e91e6333;border:1px solid var(--color-border);box-shadow:0 1px 3px #0000001a,0 1px 2px #e91e630d;box-shadow:var(--shadow-sm)}.card-elevated{background:#fff;background:var(--color-elevated);box-shadow:0 20px 25px #00000026,0 10px 10px #e91e630d;box-shadow:var(--shadow-xl)}.card-featured{background:linear-gradient(135deg,#e91e63,#f06292 50%,#00bcd4);background:linear-gradient(135deg,var(--color-primary) 0,var(--color-primary-light) 50%,var(--color-secondary) 100%);border:none;box-shadow:0 8px 30px #e91e631a;box-shadow:var(--shadow-warm);color:#fff;color:var(--color-text-on-primary)}.card-glass{backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:#ffffffb3;border:1px solid #ffffff4d}.book-cover{background:var(--color-tan-bg);border-radius:12px;transition:transform .2s ease-out;transition:transform var(--transition-base)}.book-cover:hover{transform:scale(1.02)}.reading-status{align-items:center;border-radius:999px;border-radius:var(--radius-pill);display:inline-flex;font-size:.75rem;font-size:var(--font-size-xs);font-weight:500;font-weight:var(--font-weight-medium);letter-spacing:.5px;padding:4px 12px;text-transform:uppercase}.status-to-read{background-color:#ff9800;background-color:var(--color-accent)}.status-reading,.status-to-read{color:#fff;color:var(--color-text-light)}.status-reading{background-color:#e91e63;background-color:var(--color-primary)}.status-finished{background-color:#10b981;background-color:var(--color-success)}.rating-badge,.status-finished{color:#fff;color:var(--color-text-light)}.rating-badge{background-color:#e91e63;background-color:var(--color-primary);border-radius:8px;border-radius:var(--radius-sm);font-size:.75rem;font-size:var(--font-size-xs);font-weight:600;font-weight:var(--font-weight-semibold);padding:4px 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(max-width:768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.grid-books{gap:8px;gap:var(--spacing-sm);grid-template-columns:repeat(auto-fill,minmax(100px,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:2.25rem;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:var(--color-text-primary)}.text-secondary{color:#424242;color:var(--color-text-secondary)}.text-accent{color:#ff9800;color:var(--color-accent)}.text-coral{color:#e91e63;color:var(--color-primary)}.bg-primary{background-color:#e91e63;background-color:var(--color-primary)}.bg-secondary{background-color:#00bcd4;background-color:var(--color-secondary)}.bg-accent{background-color:#ff9800;background-color:var(--color-accent)}.bg-card{background-color:var(--color-card-bg)}.bg-tan{background-color:var(--color-tan-bg)}.rounded-sm{border-radius:8px;border-radius:var(--radius-sm)}.rounded-md{border-radius:12px;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 1px 3px #0000001a,0 1px 2px #e91e630d;box-shadow:var(--shadow-sm)}.shadow-md{box-shadow:0 4px 6px #0000001a,0 2px 4px #e91e630d;box-shadow:var(--shadow-md)}.shadow-lg{box-shadow:0 10px 15px #0000001a,0 4px 6px #e91e630d;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(-2px)}.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(10px);-webkit-backdrop-filter:blur(10px);background:var(--color-surface);border-bottom:1px solid var(--color-border-light);box-shadow:var(--shadow-lg);position:-webkit-sticky;position:sticky;top:0;z-index:100}.header .container{align-items:center;display:flex;justify-content:space-between;padding:var(--spacing-md) var(--spacing-lg)}.logo{align-items:flex-start;display:flex;flex-direction:column;transition:transform var(--transition-base)}.logo:hover{text-decoration:none;transform:scale(1.02)}.logo h1{color:var(--color-primary);font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);line-height:1.2;margin:0}.logo 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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 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(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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ease;width:100%}.month-fill:hover{filter:brightness(1.1);transform:scaleY(1.05)}.month-label{color:var(--color-text-secondary);font-size:.75rem;font-weight:500}.book-extremes{gap:20px}.book-extremes,.extreme-item{display:flex;flex-direction:column}.extreme-item{gap:8px}.extreme-label{color:var(--color-text-secondary);font-size:.875rem;font-weight:600;letter-spacing:.5px;text-transform:uppercase}.extreme-book{display:flex;flex-direction:column;gap:4px}.extreme-book strong{color:var(--color-text);font-weight:600;line-height:1.4}.extreme-book span{color:var(--color-text-secondary);font-size:.875rem}.achievement-banner{align-items:center;background:linear-gradient(135deg,var(--color-primary),var(--color-accent));border-radius:20px;box-shadow:0 8px 32px #fa89594d;display:flex;gap:24px;overflow:hidden;padding:32px;position:relative}.achievement-banner:before{animation:achieve-shimmer 3s infinite;background:linear-gradient(45deg,#0000,#ffffff1a 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(max-width:480px){.monthly-chart{gap:2px}.stat-number{font-size:2.5rem}.book-extremes{gap:16px}}.recently-added-books{margin:0 auto 32px;max-width:1200px;padding:0 24px;width:100%}.recent-books-grid{grid-gap:24px;display:grid;gap:24px;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));margin-bottom:32px}.recent-book-item{animation:slideUp .5s ease-out backwards;display:flex;flex-direction:column;gap:12px}.recent-book-item:first-child{animation-delay:.1s}.recent-book-item:nth-child(2){animation-delay:.2s}.recent-book-item:nth-child(3){animation-delay:.3s}.recent-book-item:nth-child(4){animation-delay:.4s}.recent-book-item:nth-child(5){animation-delay:.5s}.recent-book-item:nth-child(6){animation-delay:.6s}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.recent-book-meta{align-items:center;display:flex;font-size:.875rem;gap:12px;justify-content:space-between}.added-time{background:var(--color-surface);border:1px solid 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#fa89594d;color:#fff;transform:translateY(-2px)}.empty-recent{background:var(--color-surface);border:1px solid #ffffff1a;border-radius:16px;padding:48px 24px;text-align:center}.empty-recent .empty-icon{font-size:3rem;margin-bottom:16px;opacity:.6}.empty-recent p{color:var(--color-text-secondary);font-size:1rem;margin:0}@media (max-width:768px){.recently-added-books{padding:0 16px}.section-header h2{flex-direction:column;font-size:1.75rem;gap:8px}.recent-books-grid{gap:16px;grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}.recent-book-meta{align-items:flex-start;flex-direction:column;gap:8px}.added-time,.status-text{font-size:.75rem}}@media (max-width:480px){.recent-books-grid{grid-template-columns:repeat(2,1fr)}.section-header h2{font-size:1.5rem}}.recently-finished-books{margin:0 auto 32px;max-width:1200px;padding:0 24px;width:100%}.section-header{margin-bottom:32px;text-align:center}.section-header 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0}.club-description{color:var(--color-text-secondary);font-size:var(--font-size-sm);line-height:1.4;margin:0 0 var(--spacing-sm) 0}.current-book{color:var(--color-accent);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);margin:0}.club-stats{display:flex;gap:var(--spacing-md)}.stat-item{text-align:center}.stat-number{font-size:var(--font-size-lg)}.stat-label{color:var(--color-text-muted);font-size:var(--font-size-xs)}.club-meta{align-items:center;border-top:1px solid var(--color-border-light);display:flex;justify-content:space-between;margin-bottom:var(--spacing-lg);padding-top:var(--spacing-md)}.club-creator{color:var(--color-text-secondary);font-size:var(--font-size-sm)}.club-privacy{color:var(--color-text-muted);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium)}.club-actions{display:flex;gap:var(--spacing-sm)}.club-actions .btn{flex:1 1;font-size:var(--font-size-sm)}.club-details-modal{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:900px;overflow:hidden;width:95vw}.club-details-content{flex:1 1;overflow-y:auto;padding:var(--spacing-xl)}.club-details-tabs{border-bottom:1px solid var(--color-border-light);display:flex;gap:var(--spacing-sm);margin-bottom:var(--spacing-xl)}.club-details-tabs .tab-btn{border-bottom:2px solid #0000;border-radius:var(--radius-md) var(--radius-md) 0 0;max-width:none}.club-details-tabs .tab-btn.active{background:#0000;border-bottom-color:var(--color-accent);color:var(--color-accent)}.discussions-section,.meetings-section{margin-bottom:var(--spacing-3xl)}.section-header{margin-bottom:var(--spacing-lg)}.section-header h3{color:var(--color-text);font-size:var(--font-size-xl);margin:0}.discussion-form,.meeting-form{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);margin-bottom:var(--spacing-xl);padding:var(--spacing-lg)}.form-row{display:flex;gap:var(--spacing-sm);margin-bottom:var(--spacing-md)}.form-row .form-input,.form-row .form-select{flex:1 1}.form-input,.form-select,.form-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);padding:var(--spacing-sm) var(--spacing-md);transition:all var(--transition-base);width:100%}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--color-primary);box-shadow:0 0 0 2px #e91e631a;outline:none}.form-textarea{margin-bottom:var(--spacing-md);resize:vertical}.discussions-list{display:flex;flex-direction:column;gap:var(--spacing-lg)}.discussion-item{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-lg);transition:all var(--transition-base)}.discussion-item:hover{border-color:var(--color-primary);box-shadow:var(--shadow-sm)}.discussion-header{align-items:flex-start;display:flex;gap:var(--spacing-sm);margin-bottom:var(--spacing-md)}.discussion-type{flex-shrink:0;font-size:var(--font-size-lg)}.discussion-header h4{color:var(--color-text);flex:1 1;font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);line-height:1.4;margin:0 0 var(--spacing-xs) 0}.discussion-meta{color:var(--color-text-muted);font-size:var(--font-size-xs)}.discussion-content{color:var(--color-text-secondary);font-size:var(--font-size-sm);line-height:1.5;margin:0 0 var(--spacing-md) 0}.discussion-actions{display:flex;gap:var(--spacing-sm)}.meetings-list{display:flex;flex-direction:column;gap:var(--spacing-lg)}.meeting-item{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-lg);transition:all var(--transition-base)}.meeting-item:hover{border-color:var(--color-secondary);box-shadow:var(--shadow-sm)}.meeting-header{align-items:flex-start;display:flex;gap:var(--spacing-sm);margin-bottom:var(--spacing-md)}.meeting-type{flex-shrink:0;font-size:var(--font-size-lg)}.meeting-header h4{color:var(--color-text);flex:1 1;font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);margin:0 0 var(--spacing-xs) 0}.meeting-datetime{color:var(--color-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium)}.meeting-description{color:var(--color-text-secondary);font-size:var(--font-size-sm);line-height:1.4;margin:0 0 var(--spacing-sm) 0}.meeting-location{color:var(--color-text-muted);font-size:var(--font-size-sm);margin-bottom:var(--spacing-md)}.meeting-actions{display:flex;gap:var(--spacing-sm)}.create-club-modal{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:600px;overflow:hidden;width:90vw}.create-club-form{overflow-y:auto;padding:var(--spacing-xl)}.form-group{margin-bottom:var(--spacing-lg)}.form-group label{margin-bottom:var(--spacing-xs)}.checkbox-label{align-items:center;display:flex;font-weight:400;gap:var(--spacing-sm)}.checkbox-label input[type=checkbox]{width:auto}.clubs-loading{align-items:center;display:flex;flex-direction:column;gap:var(--spacing-lg);justify-content:center;min-height:300px}.loading-spinner{animation:spin 1s linear infinite;border-top:3px solid var(--color-border-light);border:3px solid var(--color-border-light);border-top-color:var(--color-accent);height:32px;width:32px}.btn-sm{font-size:var(--font-size-xs);padding:var(--spacing-xs) var(--spacing-sm)}@media (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 var(--color-border-light);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);margin-bottom:var(--spacing-xl);overflow:hidden;padding:var(--spacing-sm);position:relative;width:100%}.tab-navigation:before{background:linear-gradient(90deg,var(--color-primary),var(--color-accent));content:"";height:2px;left:0;position:absolute;right:0;top:0}.tab-list{-ms-overflow-style:none;display:flex;gap:var(--spacing-xs);overflow-x:auto;padding:var(--spacing-xs);scrollbar-width:none}.tab-list::-webkit-scrollbar{display:none}.tab-button{align-items:center;background:#0000;border:none;border-radius:var(--radius-md);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;overflow:hidden;padding:var(--spacing-md) var(--spacing-lg);position:relative;transition:all .3s 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{align-items:center;display:flex;flex-wrap:wrap;gap:var(--spacing-lg);justify-content:space-between;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{align-items:center;background:var(--color-secondary-gradient);border-radius:50%;box-shadow:var(--shadow-md);color:var(--color-text-on-primary);display:flex;flex-shrink:0;font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);height:48px;justify-content:center;width:48px}.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 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