.notification-dropdown{position:fixed;width:400px;max-width:calc(100vw - 2rem);max-height:50vh;background:#fff;border-radius:12px;box-shadow:0 8px 32px #0000001f;border:1px solid rgba(99,102,241,.1);z-index:10000;display:flex;flex-direction:column;animation:slideDown .2s ease-out;pointer-events:auto}@media (max-width: 640px){.notification-dropdown{position:fixed!important;top:60px!important;bottom:0!important;left:0!important;right:0!important;width:100%!important;max-width:100%!important;max-height:calc(100vh - 60px)!important;height:calc(100vh - 60px)!important;border-radius:0;animation:slideDownFromTop .2s ease-out;z-index:9999!important;transform:none!important}@keyframes slideDownFromTop{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.notification-dropdown .dropdown-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.25rem;background:#fff;border-bottom:2px solid rgba(99,102,241,.1)}@media (max-width: 640px){.notification-dropdown .dropdown-header{padding:1rem;position:sticky;top:0;z-index:10;background:#fff;border-radius:16px 16px 0 0}}.notification-dropdown .dropdown-header h3{margin:0;font-size:1.1rem;font-weight:700;color:#0f172a}@media (max-width: 640px){.dropdown-header h3{font-size:1rem}}.mark-all-read-btn{background:transparent;border:1px solid rgba(99,102,241,.3);color:#6366f1;font-size:.8rem;font-weight:600;cursor:pointer;padding:.4rem .75rem;border-radius:6px;transition:all .2s ease;white-space:nowrap}.mark-all-read-btn:hover{background:#6366f11a;border-color:#6366f180;transform:translateY(-1px)}.mark-read-btn{flex-shrink:0;width:28px;height:28px;border-radius:50%;background:#6366f11a;border:1px solid rgba(99,102,241,.3);color:#6366f1;font-size:.9rem;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;margin-left:auto;opacity:0}.notification-item:hover .mark-read-btn,.notification-item:focus-within .mark-read-btn{opacity:1}.mark-read-btn:hover{background:#6366f1;color:#fff;transform:scale(1.1)}@media (max-width: 640px){.mark-read-btn{opacity:1;width:32px;height:32px}}@media (max-width: 640px){.mark-all-read-btn{padding:.5rem .875rem;font-size:.75rem}}.notifications-list{flex:1;overflow-y:auto;max-height:calc(50vh - 140px);overscroll-behavior:contain}.notifications-list::-webkit-scrollbar-track{background:#0000000d;border-radius:3px}.notifications-list::-webkit-scrollbar-thumb{background:#6366f14d;border-radius:3px}.notifications-list::-webkit-scrollbar-thumb:hover{background:#6366f180}@media (max-width: 640px){.notifications-list{max-height:calc(100vh - 130px)!important;flex:1}.notifications-list::-webkit-scrollbar{width:8px}}.empty-notifications{display:flex;flex-direction:column;justify-content:center;align-items:center;padding:3rem 1rem;color:#94a3b8;font-size:.95rem;gap:.75rem}.empty-notifications:before{content:"🔔";font-size:3rem;opacity:.3}@media (max-width: 640px){.empty-notifications{padding:2rem 1rem;font-size:.875rem}.empty-notifications:before{font-size:2.5rem}}.notification-item{display:flex;align-items:flex-start;gap:.875rem;padding:1rem 1.25rem;border-bottom:1px solid rgba(0,0,0,.05);cursor:pointer;transition:all .2s ease;position:relative;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.notification-item:hover{background:#0000000a}.notification-item.unread{background:#6366f108;border-left:3px solid #8b5cf6;padding-left:calc(1.25rem - 3px)}@media (max-width: 640px){.notification-item{padding:.875rem 1rem;gap:.75rem}.notification-item.unread{padding-left:calc(1rem - 3px)}}.notification-icon{font-size:1.5rem;flex-shrink:0;line-height:1;display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:#6366f11a;border-radius:8px;color:#6366f1}.notification-visual{position:relative;flex-shrink:0}.notification-icon-badge{position:absolute;bottom:-4px;right:-4px;width:22px;height:22px;background:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 6px #00000026;font-size:.85rem;color:#6366f1;border:2px solid white}.notification-book-cover{flex-shrink:0;width:44px;height:60px;border-radius:4px;overflow:hidden;box-shadow:0 2px 4px #0000001a}.notification-book-cover img{width:100%;height:100%;object-fit:cover}.notification-book-title{font-size:.75rem;color:#6366f1;font-weight:600;margin:0 0 .25rem;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@media (max-width: 640px){.notification-icon{font-size:1.35rem}.notification-book-cover{width:40px;height:54px}.notification-icon-badge{width:20px;height:20px;font-size:.75rem;bottom:-3px;right:-3px}.notification-book-title{font-size:.7rem}}.notification-content{flex:1;min-width:0}.notification-title{margin:0 0 .3rem;font-weight:700;font-size:.9rem;color:#0f172a;line-height:1.3}@media (max-width: 640px){.notification-title{font-size:.85rem}}.notification-message{margin:0 0 .4rem;font-size:.85rem;color:#475569;line-height:1.5;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}@media (max-width: 640px){.notification-message{font-size:.8rem;-webkit-line-clamp:3}}.notification-time{font-size:.75rem;color:#94a3b8;font-weight:500}@media (max-width: 640px){.notification-time{font-size:.7rem}}.unread-dot{position:absolute;top:1.2rem;right:1rem;width:8px;height:8px;background:#8b5cf6;border-radius:50%}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(1.1)}}@media (max-width: 640px){.unread-dot{top:1rem;right:.875rem;width:7px;height:7px}}.dropdown-footer{display:none;border-top:2px solid rgba(99,102,241,.1);padding:.875rem 1.25rem;text-align:center;background:#fff}@media (max-width: 640px){.dropdown-footer{display:none;position:sticky;bottom:0;padding:1rem;background:#fff;box-shadow:0 -2px 8px #0000000d;border-radius:0}}.view-all-btn{background:transparent;border:none;color:#6366f1;font-size:.9rem;font-weight:700;cursor:pointer;padding:.5rem 0;transition:opacity .2s}.view-all-btn:hover{opacity:.7}.notifications-list::-webkit-scrollbar{width:6px}.notifications-list::-webkit-scrollbar-track{background:#f1f1f1}.notifications-list::-webkit-scrollbar-thumb{background:#ccc;border-radius:3px}.notifications-list::-webkit-scrollbar-thumb:hover{background:#999}@media (max-width: 600px){.notification-dropdown{width:calc(100vw - 40px);right:-50px}}.notification-bell-container{position:relative;display:inline-block}@media (max-width: 640px){.notification-bell-container{position:static}}.notification-overlay{display:none;pointer-events:auto}@media (max-width: 640px){.notification-overlay{display:block;position:fixed;top:0;left:0;right:0;bottom:0;background:#0006;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:9998;animation:fadeIn .2s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}}.notification-bell-button{position:relative;background:transparent;border:none;cursor:pointer;padding:.5rem;color:#fff;transition:all .2s ease;border-radius:50%;display:flex;align-items:center;justify-content:center}.notification-bell-button:hover{transform:scale(1.1);background:#ffffff26}@media (max-width: 640px){.notification-bell-button{padding:.35rem}}.bell-icon{display:flex;align-items:center;justify-content:center;font-size:24px;filter:drop-shadow(0 1px 2px rgba(0,0,0,.2))}.notification-badge{position:absolute;top:2px;right:2px;background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;font-size:.7rem;font-weight:700;border-radius:50%;min-width:18px;height:18px;display:flex;align-items:center;justify-content:center;padding:2px 4px;box-shadow:0 2px 6px #ef444466;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}@media (max-width: 640px){.notification-badge{min-width:16px;height:16px;font-size:.65rem;top:0;right:0}}.chat-dropdown{position:fixed;width:380px;max-width:calc(100vw - 2rem);max-height:50vh;background:#fff;border-radius:12px;box-shadow:0 8px 32px #0000001f;border:1px solid rgba(37,99,235,.1);z-index:10000;display:flex;flex-direction:column;animation:chatSlideDown .2s ease-out;pointer-events:auto}@keyframes chatSlideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 640px){.chat-dropdown{position:fixed!important;top:60px!important;bottom:0!important;left:0!important;right:0!important;width:100%!important;max-width:100%!important;max-height:calc(100vh - 60px)!important;height:calc(100vh - 60px)!important;border-radius:0;animation:chatSlideDownMobile .2s ease-out;z-index:9999!important}@keyframes chatSlideDownMobile{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}}.chat-dropdown-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.25rem;background:#fff;border-bottom:2px solid rgba(37,99,235,.1);border-radius:12px 12px 0 0}@media (max-width: 640px){.chat-dropdown-header{padding:1rem;position:sticky;top:0;z-index:10;background:#fff}}.chat-dropdown-header h3{margin:0;font-size:1.1rem;font-weight:700;color:#0f172a}.chat-mark-all-read-btn{background:transparent;border:1px solid rgba(37,99,235,.3);color:#2563eb;font-size:.8rem;font-weight:600;cursor:pointer;padding:.4rem .75rem;border-radius:6px;transition:all .2s ease;white-space:nowrap}.chat-mark-all-read-btn:hover{background:#2563eb1a;border-color:#2563eb80;transform:translateY(-1px)}.chat-dropdown-list{overflow-y:auto;flex:1}.chat-dropdown-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem 1rem;color:#9ca3af}.chat-dropdown-empty p{margin:0;font-size:.9rem}.chat-dropdown-item{display:flex;align-items:center;gap:12px;padding:12px 16px;cursor:pointer;transition:background .15s ease;position:relative;border-bottom:1px solid #f3f4f6}.chat-dropdown-item:last-child{border-bottom:none}.chat-dropdown-item:hover{background:#f8fafc}.chat-dropdown-item.unread{background:#2563eb0a}.chat-dropdown-item.unread:hover{background:#2563eb14}.chat-dropdown-avatar{flex-shrink:0;width:44px;height:44px;border-radius:50%;overflow:hidden;position:relative;background:#e2e8f0}.chat-dropdown-avatar img{width:100%;height:100%;object-fit:cover}.chat-dropdown-avatar-fallback{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;font-weight:700;font-size:1.1rem}.chat-dropdown-content{flex:1;min-width:0;overflow:hidden}.chat-dropdown-name-row{display:flex;justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:2px}.chat-dropdown-name{font-weight:600;font-size:.9rem;color:#1e293b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-dropdown-item.unread .chat-dropdown-name{font-weight:700;color:#0f172a}.chat-dropdown-time{font-size:.75rem;color:#94a3b8;white-space:nowrap;flex-shrink:0}.chat-dropdown-item.unread .chat-dropdown-time{color:#2563eb;font-weight:600}.chat-dropdown-preview{font-size:.82rem;color:#64748b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-dropdown-item.unread .chat-dropdown-preview{color:#334155;font-weight:500}.chat-dropdown-you{color:#94a3b8;font-weight:400}.chat-dropdown-badge{flex-shrink:0;background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff;font-size:.7rem;font-weight:700;min-width:20px;height:20px;border-radius:10px;display:flex;align-items:center;justify-content:center;padding:0 6px}.chat-mark-read-btn{flex-shrink:0;width:28px;height:28px;border-radius:50%;background:#2563eb1a;border:1px solid rgba(37,99,235,.3);color:#2563eb;font-size:.9rem;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;opacity:0}.chat-dropdown-item:hover .chat-mark-read-btn{opacity:1}.chat-mark-read-btn:hover{background:#2563eb;color:#fff;transform:scale(1.1)}@media (max-width: 640px){.chat-mark-read-btn{opacity:1;width:32px;height:32px}}.chat-dropdown-footer{padding:.75rem 1rem;text-align:center;border-top:1px solid #f1f5f9;background:#fafbfd;border-radius:0 0 12px 12px}.chat-view-all-btn{background:transparent;border:none;color:#2563eb;font-size:.85rem;font-weight:600;cursor:pointer;padding:.4rem .75rem;border-radius:6px;transition:all .15s ease;width:100%}.chat-view-all-btn:hover{background:#2563eb14}.chat-bell-container{position:relative;display:inline-block}@media (max-width: 640px){.chat-bell-container{position:static}}.chat-bell-button{position:relative;background:transparent;border:none;cursor:pointer;padding:.5rem;color:#fff;transition:all .2s ease;border-radius:50%;display:flex;align-items:center;justify-content:center}.chat-bell-button:hover{transform:scale(1.1);background:#ffffff26}@media (max-width: 640px){.chat-bell-button{padding:.35rem}}.chat-bell-icon{display:flex;align-items:center;justify-content:center;font-size:24px;filter:drop-shadow(0 1px 2px rgba(0,0,0,.2))}.chat-bell-badge{position:absolute;top:2px;right:2px;background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;font-size:.7rem;font-weight:700;border-radius:50%;min-width:18px;height:18px;display:flex;align-items:center;justify-content:center;padding:2px 4px;box-shadow:0 2px 6px #ef444466;animation:chatBadgePulse 2s ease-in-out infinite}@keyframes chatBadgePulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}@media (max-width: 640px){.chat-bell-badge{min-width:16px;height:16px;font-size:.65rem;top:0;right:0}}.chat-overlay{display:none;pointer-events:auto}@media (max-width: 640px){.chat-overlay{display:block;position:fixed;top:0;left:0;right:0;bottom:0;background:#0006;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:9998;animation:fadeIn .2s ease-out}}.breadcrumb{margin-bottom:1rem;padding:.75rem 0;font-size:.875rem}.breadcrumb-list{display:flex;flex-wrap:wrap;align-items:center;list-style:none;margin:0;padding:0;gap:.5rem}.breadcrumb-item{display:flex;align-items:center;gap:.5rem}.breadcrumb-link{background:none;border:none;color:#dc2626;cursor:pointer;padding:0;font:inherit;text-decoration:none;transition:color .2s ease,text-decoration .2s ease}.breadcrumb-link:hover{color:#b91c1c;text-decoration:underline}.breadcrumb-link:focus{outline:2px solid #dc2626;outline-offset:2px;border-radius:2px}.breadcrumb-current{color:#374151;font-weight:600}.breadcrumb-separator{color:#dc2626;-webkit-user-select:none;user-select:none}@media (max-width: 576px){.breadcrumb-list{font-size:.8125rem}.breadcrumb-item{gap:.375rem}}.feedback-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:2000;display:flex;align-items:center;justify-content:center;padding:1rem}.feedback-modal{background:#fff;border-radius:12px;box-shadow:0 8px 32px #0000002e;width:100%;max-width:540px;max-height:90vh;overflow-y:auto;padding:1.75rem 2rem;display:flex;flex-direction:column;gap:1.25rem}.feedback-modal-header{display:flex;align-items:center;justify-content:space-between;gap:.5rem}.feedback-modal-title{font-size:1.15rem;font-weight:700;color:#1a202c;margin:0}.feedback-modal-close{background:none;border:none;font-size:1.4rem;line-height:1;cursor:pointer;color:#9ca3af;padding:.2rem .4rem;border-radius:4px;transition:color .15s}.feedback-modal-close:hover{color:#374151}.feedback-thumb-row{display:flex;gap:.75rem}.feedback-thumb-btn{flex:1;padding:.65rem 0;border:2px solid #e5e7eb;border-radius:8px;background:#f9fafb;font-size:1.5rem;cursor:pointer;transition:border-color .15s,background .15s;display:flex;flex-direction:column;align-items:center;gap:.2rem}.feedback-thumb-btn span.thumb-label{font-size:.72rem;font-weight:600;letter-spacing:.02em;color:#6b7280}.feedback-thumb-btn:hover{border-color:#9ca3af;background:#f3f4f6}.feedback-thumb-btn.selected-up{border-color:#16a34a;background:#dcfce7}.feedback-thumb-btn.selected-up .thumb-label{color:#15803d}.feedback-thumb-btn.selected-down{border-color:#dc2626;background:#fee2e2}.feedback-thumb-btn.selected-down .thumb-label{color:#b91c1c}.feedback-field{display:flex;flex-direction:column;gap:.3rem}.feedback-field label{font-size:.83rem;font-weight:600;color:#374151}.feedback-field textarea{resize:vertical;border:1.5px solid #d1d5db;border-radius:7px;padding:.6rem .75rem;font-size:.88rem;font-family:inherit;color:#1a202c;background:#f9fafb;transition:border-color .15s;min-height:70px}.feedback-field textarea:focus{outline:none;border-color:#2563eb;background:#fff}.feedback-submit-row{display:flex;justify-content:flex-end}.feedback-submit-btn{background:#2563eb;color:#fff;border:none;border-radius:8px;padding:.6rem 1.5rem;font-size:.9rem;font-weight:600;cursor:pointer;transition:background .15s}.feedback-submit-btn:hover:not(:disabled){background:#1d4ed8}.feedback-submit-btn:disabled{opacity:.6;cursor:default}.feedback-error{font-size:.82rem;color:#dc2626;background:#fee2e2;border-radius:6px;padding:.5rem .75rem}.feedback-success{display:flex;flex-direction:column;align-items:center;gap:.75rem;padding:1rem 0;text-align:center}.feedback-success-icon{font-size:2.5rem}.feedback-success p{font-size:.95rem;color:#374151;margin:0}.feedback-success-close{background:#2563eb;color:#fff;border:none;border-radius:8px;padding:.55rem 1.5rem;font-size:.88rem;font-weight:600;cursor:pointer}@media (max-width: 480px){.feedback-modal{padding:1.25rem 1rem}}.beta-banner{position:fixed;top:0;left:0;right:0;z-index:9999;display:flex;align-items:center;gap:12px;padding:8px 16px;background:linear-gradient(90deg,#fef3c7,#fde68a);color:#78350f;font-size:13px;line-height:1.3;border-bottom:1px solid #f59e0b;box-shadow:0 1px 3px #00000014;flex-wrap:wrap}.beta-banner-pill{background:#b45309;color:#fff;padding:3px 8px;border-radius:10px;font-weight:700;font-size:11px;letter-spacing:.5px;white-space:nowrap}.beta-banner-text{flex:1;min-width:200px}.beta-banner-feedback{background:#78350f;color:#fff;padding:4px 10px;border-radius:6px;text-decoration:none;font-weight:600;font-size:12px;white-space:nowrap;border:none;cursor:pointer;font-family:inherit}.beta-banner-feedback:hover{background:#451a03}.beta-banner-close{background:transparent;border:none;color:#78350f;font-size:22px;line-height:1;cursor:pointer;padding:0 4px;font-weight:300}.beta-banner-close:hover{color:#451a03}body.has-beta-banner{padding-top:var(--beta-banner-height, 44px)}body.has-beta-banner .app-header{top:var(--beta-banner-height, 44px)}@media (max-width: 640px){.beta-banner{font-size:12px;padding:6px 10px;gap:8px}.beta-banner-text{font-size:11px}}.legal-pages-container{max-width:800px;margin:0 auto;padding:0 1rem 2rem}.legal-tabs{display:flex;flex-wrap:wrap;gap:0;margin-bottom:2rem;border-bottom:2px solid #1f2937}.legal-tab{padding:.65rem 1.1rem;border:none;border-bottom:2px solid transparent;margin-bottom:-2px;background:none;color:#6b7280;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .15s ease}.legal-tab:hover{color:#1f2937}.legal-tab.active{color:#1f2937;font-weight:700;border-bottom-color:#1f2937}.legal-page{animation:fadeIn .2s ease}.legal-page .back-button{display:inline-flex;align-items:center;gap:.35rem;padding:.4rem 0;margin-bottom:1.5rem;border:none;background:none;color:#1f2937;font-size:.9rem;font-weight:600;cursor:pointer;transition:opacity .15s ease}.legal-page .back-button:hover{opacity:.6}.legal-content{background:#fff;padding:0;box-shadow:none;border-radius:0}.legal-content h1{font-size:1.6rem;color:#111827;margin:0 0 1.5rem;padding-bottom:.75rem;border-bottom:2px solid #111827;font-weight:700}.legal-version{color:#6b7280;font-size:.85rem;margin-bottom:2rem}.legal-content h2{font-size:1.15rem;color:#111827;margin:2rem 0 .75rem;padding-bottom:.4rem;border-bottom:1px solid #d1d5db;font-weight:700}.legal-content h3{font-size:1rem;color:#111827;margin:1.25rem 0 .5rem;font-weight:600}.legal-content p{line-height:1.75;color:#374151;margin:.75rem 0;font-size:.95rem}.legal-content section{margin-bottom:1.5rem}.legal-content ul,.legal-content ol{margin:.75rem 0;padding-left:1.5rem}.legal-content li{line-height:1.75;margin:.5rem 0;color:#374151;font-size:.95rem}.legal-content strong{color:#111827}.legal-content a{color:#1f2937;text-decoration:underline}.legal-content a:hover{opacity:.7}.legal-content .highlight,.legal-content .warning{background:#f9fafb;padding:1rem;border-left:3px solid #1f2937;margin:1rem 0}.legal-content .highlight-box{background:#f9fafb;padding:1rem;border:1px solid #d1d5db;margin:1rem 0}.legal-content .tip-box{background:#f9fafb;padding:1rem;border-left:3px solid #1f2937;margin:1rem 0}.legal-content .tip-box h3{margin-top:0;color:#111827}.legal-table{width:100%;border-collapse:collapse;margin:1rem 0;font-size:.9rem}.legal-table th,.legal-table td{padding:.6rem .75rem;text-align:left;border:1px solid #d1d5db;color:#374151}.legal-table th{background:#f3f4f6;font-weight:700;color:#111827}.legal-table tr:nth-child(2n){background:#f9fafb}.acceptance-section{background:#f9fafb;padding:1.25rem;margin-top:2rem;border:1px solid #d1d5db}.acceptance-section h2{border:none;margin-top:0;color:#111827}@media (max-width: 768px){.legal-content h1{font-size:1.35rem}.legal-content h2{font-size:1.05rem}.legal-tabs{overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch}.legal-tab{white-space:nowrap;font-size:.82rem;padding:.55rem .75rem}.legal-table{font-size:.82rem}.legal-table th,.legal-table td{padding:.4rem .5rem}}:root{--primary: #1f2937;--primary-dark: #111827;--primary-light: #3b82f6;--secondary: #0891b2;--success: #059669;--warning: #d97706;--danger: #dc2626;--bg: #f9fafb;--card-bg: #ffffff;--card-hover: #f3f4f6;--text: #111827;--text-muted: #6b7280;--text-light: #9ca3af;--border: #d1d5db;--border-light: #e5e7eb;--border-strong: #9ca3af;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .04);--shadow: 0 1px 3px 0 rgba(0, 0, 0, .08), 0 1px 2px -1px rgba(0, 0, 0, .08);--shadow-lg: 0 4px 6px -1px rgba(0, 0, 0, .08), 0 2px 4px -2px rgba(0, 0, 0, .08);--shadow-xl: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -4px rgba(0, 0, 0, .08);--radius-sm: 0;--radius: 0;--radius-lg: 0;--radius-full: 0;--space-xs: .5rem;--space-sm: .75rem;--space: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700}.theme-mercatino{--primary: #b91c1c;--primary-dark: #991b1b;--primary-light: #dc2626;--bg: #fefefe;--card-hover: #fef2f2;--border: #e5e7eb;--border-light: #f3f4f6}.theme-mercatino .input,.theme-mercatino .form-group input,.theme-mercatino .form-group textarea,.theme-mercatino .form-group select,.theme-mercatino .price-input-group,.theme-mercatino .price-input-group input{background:#fff;border-color:#e5e7eb}.theme-mercatino .price-input-group .currency-symbol{background:#f3f4f6;border-color:#e5e7eb}.theme-mercatino .form-group input:focus,.theme-mercatino .form-group textarea:focus,.theme-mercatino .form-group select:focus,.theme-mercatino .price-input-group:focus-within{border-color:var(--primary)}*{box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;background:var(--bg);color:var(--text);margin:0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6}.app-header{background:#1f2937;padding:0 2rem;height:64px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 1px #0000001a;position:sticky;top:0;z-index:100;border-bottom:1px solid #374151}@media (max-width: 640px){.app-header{padding:.75rem 1rem;gap:.5rem}}.logo{font-weight:700;font-size:1.25rem;color:#fff;cursor:pointer;transition:opacity .15s ease;display:flex;align-items:center;gap:.625rem;letter-spacing:-.025em;text-transform:uppercase}@media (max-width: 640px){.logo{font-size:1rem}}.logo:hover{opacity:.9}.user-name{color:#fff;font-size:.9rem;margin-right:.75rem;font-weight:500}@media (max-width: 640px){.user-name{display:none}}.header-menu{display:flex;align-items:center;gap:var(--space);flex-wrap:wrap}@media (max-width: 640px){.header-menu{gap:.5rem}}.user-name{color:#fff;font-weight:600;font-size:.95rem;background:#ffffff1a;padding:.5rem 1rem;border-radius:var(--radius-full);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}@media (max-width: 640px){.user-name{font-size:.8rem;padding:.4rem .75rem;max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}.loading-user{color:#ffffffb3;font-size:.9rem}.user-menu{position:relative;display:flex;align-items:center;gap:.75rem}.header-user-email{color:#fff;font-size:.875rem;font-weight:500;opacity:.9;max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media (max-width: 768px){.header-user-email{display:none}}.user-avatar{width:40px;height:40px;border-radius:var(--radius-full);cursor:pointer;overflow:hidden;transition:transform .2s,box-shadow .2s;border:2px solid rgba(255,255,255,.2)}.user-avatar:hover{transform:scale(1.05);box-shadow:0 0 0 3px #fff3}.avatar-image{width:100%;height:100%;object-fit:cover}.avatar-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;font-weight:700;font-size:.9rem}.user-dropdown{position:absolute;top:calc(100% + .5rem);right:0;background:var(--card-bg);box-shadow:var(--shadow-xl);min-width:240px;overflow:hidden;z-index:1000;border:1px solid var(--border)}@keyframes dropdownFadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.dropdown-header{padding:1rem;background:var(--primary);color:#fff}.dropdown-user-info{display:flex;flex-direction:column;gap:.25rem}.dropdown-user-info strong{font-size:1rem;font-weight:600}.dropdown-email{font-size:.85rem;opacity:.9}.dropdown-divider{height:1px;background:var(--border);margin:.25rem 0}.dropdown-item{width:100%;display:flex;align-items:center;gap:.75rem;padding:.875rem 1rem;background:none;border:none;text-align:left;font-size:.95rem;font-weight:500;color:var(--text);cursor:pointer;transition:background .2s}.dropdown-item:hover{background:var(--card-hover)}.dropdown-item-danger{color:var(--danger)}.dropdown-item-danger:hover{background:#ef44441a}.dropdown-icon{font-size:1.2rem}.header-nav{display:flex;align-items:center;gap:.75rem;position:absolute;left:50%;transform:translate(-50%)}@media (max-width: 768px){.header-nav{display:none}}.nav-menu{position:relative}.nav-menu-trigger{display:flex;align-items:center;gap:.5rem;padding:.6rem 1.25rem;width:140px;justify-content:center;border:none;border-radius:var(--radius-full);font-weight:600;font-size:.9rem;cursor:pointer;transition:all .2s ease}.nav-menu-trigger svg{vertical-align:middle}.nav-scuole{background:#3b82f6e6;color:#fff}.nav-scuole:hover,.nav-scuole.active{background:#2563eb}.nav-mercatino{background:#ef4444e6;color:#fff}.nav-mercatino:hover,.nav-mercatino.active{background:#dc2626}.nav-dropdown{position:absolute;top:calc(100% + .5rem);left:50%;transform:translate(-50%);background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow-xl);min-width:180px;overflow:hidden;z-index:1000;animation:dropdownFadeIn .2s ease}.nav-dropdown-item{width:100%;display:flex;align-items:center;gap:.75rem;padding:.875rem 1rem;background:none;border:none;text-align:left;font-size:.9rem;font-weight:500;color:var(--text);cursor:pointer;transition:background .2s}.nav-dropdown-item svg{color:var(--text-muted);vertical-align:middle}.nav-dropdown-item:hover{background:var(--card-hover)}.nav-dropdown-item:hover svg{color:var(--primary)}.nav-dropdown-hub{background:#1a56db0d;font-weight:600}.nav-dropdown-hub svg{color:var(--primary)}.nav-dropdown-hub:hover{background:#1a56db1a}.nav-dropdown-divider{height:1px;background:var(--border);margin:.25rem 0}.btn-primary{background:#1f2937;color:#fff;border:none;padding:.75rem 1.5rem;font-weight:600;font-size:.875rem;cursor:pointer;transition:background-color .15s ease;text-transform:uppercase;letter-spacing:.025em;width:auto;height:48px;display:inline-flex;align-items:center;justify-content:center;box-sizing:border-box;border-radius:var(--radius-lg)}@media (max-width: 640px){.btn-primary{padding:.625rem 1rem;font-size:.8125rem;width:100%}}.btn-primary:hover{background:#111827}@media (max-width: 640px){.btn-primary:hover{background:#111827}}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:transparent;border:1px solid var(--border-strong);padding:.6875rem 1.25rem;font-weight:600;cursor:pointer;transition:all .15s ease;color:var(--text);font-size:.875rem;text-transform:uppercase;letter-spacing:.025em}@media (max-width: 640px){.btn-secondary{padding:.5625rem 1rem;font-size:.8125rem}}.btn-secondary:hover{border-color:var(--primary);color:var(--primary);background:#1a56db0a}.btn-logout{background:#dc2626;border:none;color:#fff;margin-left:0}.btn-logout:hover{background:#b91c1c}.btn-back{background:none;border:none;color:var(--text-muted);cursor:pointer;font-weight:500;font-size:.875rem;margin-bottom:var(--space-xl);margin-left:calc(var(--space-lg) * -1);padding:.75rem 1rem;display:inline-flex;align-items:center;gap:.5rem;transition:color .15s ease;text-transform:uppercase;letter-spacing:.05em}@media (max-width: 640px){.btn-back{margin-left:0;padding:.625rem .875rem;font-size:.8125rem;margin-bottom:var(--space-lg)}}.btn-back:hover{color:#1f2937}.btn-back:focus{outline:none}.btn-back:focus-visible{outline:none}.btn-link{background:none;border:none;padding:0;font:inherit;color:var(--primary);cursor:pointer;display:inline-flex;align-items:center;gap:4px;font-weight:600;transition:all .2s ease}.btn-link:hover{color:var(--primary-dark);text-decoration:underline}.btn-buy{background:var(--success);color:#fff;border:none;width:100%;padding:.75rem;font-weight:600;cursor:pointer;transition:background-color .15s ease;text-transform:uppercase;letter-spacing:.025em}.btn-buy:hover{background:#047857}.btn-sell{background:var(--warning);color:#fff;border:none;width:100%;padding:.75rem;font-weight:600;cursor:pointer;transition:background-color .15s ease;text-transform:uppercase;letter-spacing:.025em}.btn-sell:hover{background:#b45309}.login-buttons-container{display:flex;flex-direction:column;gap:var(--space);max-width:400px;margin:2rem auto 0}.btn-login{display:flex;align-items:center;justify-content:center;gap:var(--space);padding:.875rem 1.5rem;font-weight:600;font-size:.875rem;cursor:pointer;transition:all .15s ease;border:1px solid var(--border-strong);background:#fff}.btn-login:hover{border-color:var(--primary);color:var(--primary)}.btn-login svg{flex-shrink:0}.btn-google{color:#3c4043;border-color:#dadce0}.btn-google:hover{background:#f8f9fa;border-color:#4285f4}.btn-microsoft{color:#5e5e5e;border-color:#dadce0}.btn-microsoft:hover{background:#f3f3f3;border-color:#0078d4}.btn-apple{color:#000;border-color:#dadce0;background:#fff}.btn-apple:hover{background:#f8f9fa;border-color:#000}.login-modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:9999;padding:1rem;animation:fadeIn .15s ease}.login-modal{background:#fff;width:100%;max-width:400px;position:relative;animation:slideUp .2s ease}.login-modal-header{padding:2rem 2rem 1rem;text-align:center;position:relative}.login-modal-header h2{font-size:1.5rem;font-weight:700;color:var(--primary);margin-bottom:.25rem}.login-modal-close{position:absolute;top:1rem;right:1rem;background:none;border:none;font-size:1.25rem;color:var(--text-muted);cursor:pointer;padding:.25rem;line-height:1}.login-modal-close:hover{color:var(--text)}.login-modal-body{padding:1rem 2rem 1.5rem}.login-modal-body .login-buttons-container{margin:0;max-width:none}.login-modal-footer{padding:1rem 2rem 1.5rem;border-top:1px solid var(--border-light);text-align:center}.login-modal-footer a{color:var(--primary-light);text-decoration:none}.login-modal-footer a:hover{text-decoration:underline}.text-small{font-size:.75rem}.form-group{margin-bottom:var(--space-lg)}.form-group label{display:block;margin-bottom:var(--space-sm);font-weight:600;font-size:.95rem;color:var(--text)}.form-group input,.form-group select,.form-group textarea{width:100%;padding:.75rem 1rem;border:1px solid var(--border);font-size:.9375rem;font-family:inherit;transition:border-color .15s ease;background:#fff}@media (max-width: 640px){.form-group input,.form-group select,.form-group textarea{padding:.65rem .75rem;font-size:16px}}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary)}.photo-upload-section{display:flex;flex-direction:column;gap:1rem}.photo-preview-grid{display:flex;gap:.75rem;flex-wrap:wrap}.photo-preview-item{position:relative;width:100px;height:100px;overflow:hidden;border:1px solid var(--border)}.photo-preview-item img{width:100%;height:100%;object-fit:cover}.photo-remove-btn{position:absolute;top:4px;right:4px;width:22px;height:22px;background:var(--danger);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background-color .15s;font-size:12px}.photo-remove-btn:hover{background:#b91c1c}.photo-add-btn{display:inline-flex;align-items:center;gap:.5rem;width:fit-content}.photo-add-btn svg{vertical-align:middle}.price-input-group{display:flex;align-items:center;background:#fff;border:1px solid var(--border);overflow:hidden;transition:border-color .15s}.price-input-group:focus-within{border-color:var(--primary)}.price-input-group .currency-symbol{padding:12px 14px;background:var(--bg-light);font-size:16px;font-weight:600;color:var(--text-light);border-right:1px solid var(--border)}.price-input-group input{flex:1;border:none;background:transparent;padding:12px 14px;font-size:16px;font-weight:500;outline:none;color:var(--text)}.price-input-group input::placeholder{color:var(--text-light);font-weight:400}.price-input-group.large .currency-symbol{padding:14px 16px;font-size:18px}.price-input-group.large input{padding:14px 16px;font-size:18px;font-weight:600}@media (max-width: 640px){.price-input-group.large .currency-symbol,.price-input-group.large input{padding:12px 14px;font-size:16px}}.condition-selector{display:flex;gap:.5rem;flex-wrap:wrap}.condition-btn{padding:.75rem 1.25rem;border:2px solid var(--border);border-radius:var(--radius-lg);background:#fff;color:var(--text);font-size:.95rem;font-weight:600;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:.25rem}.condition-btn:hover{border-color:var(--primary);background:#6366f10d}.condition-btn.active{border-color:var(--primary);background:#6366f114;color:var(--primary)}@media (max-width: 640px){.condition-selector{gap:.4rem}.condition-btn{padding:.6rem 1rem;font-size:.85rem}}.required{color:#ef4444;font-weight:700}.search-input-big{width:100%;padding:.75rem 1.5rem;font-size:1rem;border:2px solid #e2e8f0;border-radius:var(--radius-lg);box-sizing:border-box;transition:all .2s ease;background:#fff;font-weight:500;color:var(--text);height:48px;line-height:1.5}@media (max-width: 640px){.search-input-big{padding:.875rem 1rem;font-size:1rem}}.search-input-big::placeholder{color:var(--text-light);font-weight:400}.search-input-big:focus{outline:none;border-color:#1f2937}.app-container{min-height:100vh;display:flex;flex-direction:column}.content{max-width:1200px;margin:var(--space-xl) auto;padding:0 var(--space-lg);flex:1;width:100%}@media (max-width: 640px){.content{margin:var(--space) auto;padding:0 var(--space)}}.step-container{width:100%;margin:0 auto}.fade-in{animation:fadeIn .5s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.loader{text-align:center;margin-top:var(--space-xl);color:var(--text-muted);font-size:1.1rem;font-weight:500}.text-muted{text-align:center;color:var(--text-muted);font-size:.95rem;margin-top:0;margin-bottom:var(--space-lg);line-height:1.5}.card{background:var(--card-bg);border:1px solid #d1d5db;padding:var(--space-lg);transition:border-color .15s ease}@media (max-width: 640px){.card{padding:var(--space)}}.card:hover{border-color:var(--border-strong)}.step-header{display:flex;align-items:center;gap:var(--space);margin-bottom:var(--space-lg)}@media (max-width: 640px){.step-header{margin-bottom:var(--space)}}.step-header h2{margin:0;font-size:1.75rem;font-weight:700;color:var(--primary)}@media (max-width: 640px){.step-header h2{font-size:1.35rem}}.alert-info{margin-top:var(--space);padding:var(--space) var(--space-lg);background:#eff6ff;border-left:3px solid var(--primary);color:#1e40af;font-size:.9375rem}.home-dashboard{width:100%;margin:0 auto}.dashboard-intro{text-align:center;margin-bottom:var(--space-xl);padding:var(--space-xl);background:#f9fafb;border:1px solid var(--border)}@media (max-width: 640px){.dashboard-intro{padding:var(--space-lg);margin-bottom:var(--space-lg)}}.dashboard-intro h1{margin-bottom:var(--space);font-size:2rem;font-weight:700;color:var(--primary);letter-spacing:-.025em}@media (max-width: 640px){.dashboard-intro h1{font-size:1.75rem}}.dashboard-intro p{color:var(--text-muted);font-size:1.1rem}@media (max-width: 640px){.dashboard-intro p{font-size:.95rem}}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:var(--space-lg)}@media (max-width: 768px){.dashboard-grid{grid-template-columns:1fr;gap:var(--space)}}.dashboard-block{background:#fff;padding:var(--space-xl);border:1px solid #e5e7eb;box-shadow:0 1px 3px #00000014;display:flex;flex-direction:column;justify-content:space-between;transition:all .25s ease;position:relative;overflow:hidden}@media (max-width: 640px){.dashboard-block{padding:var(--space-lg)}}.dashboard-block:before{display:none}.dashboard-block:hover{border-color:#1f2937;box-shadow:0 4px 12px #1f293726;transform:translateY(-2px)}.home-block-compra:before{display:none}.home-block-mercatino{border-top-color:#dc2626}.home-block-mercatino:before{display:none}.home-block-mercatino:hover{border-color:#dc2626}.home-block-vendi:before{display:none}.home-block-compravendita:before{display:none}.btn-mercatino{background:#dc2626;color:#fff;border:none;padding:.85rem 1.75rem;font-size:.875rem;font-weight:600;cursor:pointer;transition:background-color .15s ease;text-transform:uppercase;letter-spacing:.05em}.btn-mercatino:hover{background:#991b1b}.btn-mercatino:active{background:#7f1d1d}.dashboard-block h3{font-size:1.35rem;margin-bottom:var(--space);font-weight:700;color:#1f2937;letter-spacing:-.01em}.dashboard-block p{color:#6b7280;margin-bottom:var(--space-lg);line-height:1.6;font-size:.95rem}.home-buy-actions,.home-sell-actions,.home-compravendita-actions{display:flex;flex-direction:column;gap:var(--space);margin-top:auto}.home-or{font-size:.85rem;color:var(--text-light);text-align:center;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.home-buy-school{margin-top:var(--space-sm)}.school-search-form{width:100%;margin:0 auto}.filters-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:var(--space);margin-bottom:var(--space-lg)}@media (max-width: 640px){.filters-grid{grid-template-columns:1fr}}.dropdown{width:100%;padding:.875rem 1rem;border:1px solid var(--border);font-size:.9375rem;font-family:inherit;background:#fff;cursor:pointer;transition:border-color .15s ease;color:var(--text);font-weight:500}.dropdown:focus{outline:none;border-color:var(--primary)}.dropdown:disabled{background:var(--bg);cursor:not-allowed;opacity:.6}.dropdown option{padding:.5rem}.search-bar-wrapper{position:relative;margin-bottom:var(--space-lg)}.search-bar{display:flex;gap:var(--space);margin-bottom:var(--space-xl);flex-wrap:wrap}@media (max-width: 640px){.search-bar{flex-direction:column;gap:var(--space-sm);margin-bottom:var(--space-lg)}}.search-bar input{flex:1;min-width:200px}@media (max-width: 640px){.search-bar input{min-width:100%}}.results-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--space-lg)}@media (max-width: 768px){.results-grid{grid-template-columns:1fr;gap:var(--space)}}.school-result-btn{background:#fff;border:1px solid var(--border);border-left:3px solid var(--primary);padding:var(--space-lg);text-align:left;cursor:pointer;transition:border-color .15s ease;position:relative;overflow:hidden}@media (max-width: 640px){.school-result-btn{padding:var(--space)}}.school-result-btn:before{display:none;position:absolute;top:0;left:0;width:4px;height:100%;background:var(--primary);transform:scaleY(0);transition:transform .2s ease}.school-result-btn:hover{background:var(--card-hover);border-color:var(--primary)}.school-result-btn:hover:before{transform:scaleY(1)}.school-name{font-weight:700;margin-bottom:var(--space-xs);font-size:1.05rem}.school-address,.school-city{font-size:.9rem;color:var(--text-muted);line-height:1.4}.classes-title{text-align:center;margin-bottom:var(--space);font-size:2rem;font-weight:900;color:#0f172a}.highlight{font-weight:800;text-transform:uppercase;color:var(--primary)}.plessi-list{display:flex;flex-direction:column;gap:var(--space-xl);width:100%;margin:0 auto}.plesso-block{background:#fff;border:1px solid var(--border);padding:var(--space-xl)}@media (max-width: 640px){.plesso-block{padding:var(--space-lg)}}.plesso-header{margin-bottom:var(--space-lg);padding-bottom:var(--space);border-bottom:2px solid var(--border-light)}.plesso-name{font-weight:700;font-size:1.25rem;color:var(--text);margin-bottom:var(--space-xs)}.plesso-address{font-size:.95rem;color:var(--text-muted)}.classes-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:var(--space-lg);align-items:start}@media (max-width: 768px){.classes-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:var(--space)}}@media (max-width: 480px){.classes-grid{grid-template-columns:1fr}}.classes-column{display:flex;flex-direction:column;gap:var(--space-sm);min-width:0;padding:var(--space-lg);border-radius:var(--radius-lg);background:#fff;border:2px solid var(--border);box-shadow:var(--shadow);transition:all .2s ease}@media (max-width: 640px){.classes-column{padding:var(--space)}}.classes-column:hover{border-color:var(--primary)}.classes-column-title{margin:0;padding:var(--space-sm) var(--space);background:var(--primary);color:#fff;font-weight:600;font-size:.8125rem;letter-spacing:.05em;text-align:center;text-transform:uppercase}.class-btn{width:100%;background:#fff;border:1px solid var(--border);padding:var(--space-lg) var(--space);cursor:pointer;text-align:center;transition:border-color .15s ease;position:relative}.class-btn:hover{background:#f9fafb;border-color:var(--primary)}.class-btn:active{transform:translateY(0)}.class-name{font-weight:700;font-size:1.25rem;margin-bottom:var(--space-xs);color:var(--primary)}.class-spec{margin-top:var(--space-xs);font-size:.8rem;color:var(--text-muted);text-align:center;line-height:1.3;font-weight:500}.class-spec--compact{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:0 var(--space-xs)}.booklist-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:3rem;gap:var(--space-lg)}@media (max-width: 768px){.booklist-header{flex-direction:column;margin-bottom:var(--space-lg);gap:var(--space)}}.booklist-header>div:first-child{text-align:left}.school-name-title{font-size:2rem;font-weight:700;color:var(--primary);margin:0;line-height:1.2;text-align:left}@media (max-width: 640px){.school-name-title{font-size:1.5rem}}.booklist-header .classes-title{text-align:left}.book-list,.announcement-list{display:flex;flex-direction:column;gap:var(--space-xl)}.announcement-card{display:flex;flex-direction:column;gap:var(--space-lg);padding:var(--space-lg)}@media (max-width: 640px){.announcement-card{padding:var(--space);gap:var(--space)}}@media (max-width: 480px){.announcement-card{padding:.75rem;gap:.75rem}}.completed-badge{position:absolute;top:0;left:0;right:0;background:linear-gradient(135deg,#34d399,#10b981);color:#fff;padding:10px 20px;font-size:13px;font-weight:600;z-index:10;display:flex;flex-direction:row;align-items:center;justify-content:center;gap:12px;border-radius:0;box-shadow:0 2px 8px #10b98140}.completed-badge-label{text-transform:uppercase;letter-spacing:.08em;font-size:12px}.completed-badge-counterpart{font-size:13px;font-weight:500;opacity:.95}.completed-badge-price{font-size:14px;font-weight:700;background:#fff3;padding:3px 12px;border-radius:20px}.announcement-card:has(.completed-badge){padding-top:60px}@media (max-width: 640px){.completed-badge{padding:8px 14px;gap:8px;flex-wrap:wrap}.completed-badge-label{font-size:11px}.completed-badge-counterpart{font-size:12px}.completed-badge-price{font-size:13px;padding:2px 10px}.announcement-card:has(.completed-badge){padding-top:56px}}.announcement-header{display:grid;grid-template-columns:310px auto 1fr;gap:var(--space-sm);align-items:flex-start}.announcement-info{min-width:0;max-width:310px;display:flex;flex-direction:column;gap:var(--space-xs);justify-content:flex-start}.announcement-cover{flex-shrink:0;display:flex;align-items:flex-start;justify-content:flex-start}.announcement-cover .book-cover-container{height:100%;min-height:100px;max-height:140px}.announcement-cover .book-cover-container img{height:100%;width:auto;max-width:95px;object-fit:contain}.announcement-sidebar{display:flex;flex-direction:column;align-items:flex-end;justify-content:flex-start;flex-shrink:0}@media (max-width: 768px){.announcement-header{grid-template-columns:1fr auto;grid-template-rows:auto auto;gap:var(--space-sm)}.announcement-info{max-width:none;grid-column:1;grid-row:1}.announcement-cover{grid-column:2;grid-row:1}.announcement-sidebar{grid-column:1 / -1;grid-row:2;align-items:flex-start;margin-top:var(--space-sm)}}@media (max-width: 480px){.announcement-header{grid-template-columns:1fr 80px}.announcement-cover .book-cover-container{max-height:110px}.announcement-cover .book-cover-container img{max-width:70px}.announcement-title{font-size:1rem}.announcement-authors,.announcement-publisher,.announcement-list-price{font-size:.85rem}}.announcement-text{flex:0 1 auto;max-width:500px;display:flex;flex-direction:column;gap:var(--space-xs)}.announcement-sidebar{display:flex;flex-direction:column;align-items:flex-end;flex-shrink:0}.announcement-sidebar .book-cover-container{flex-shrink:0}.announcement-title{font-size:1.2rem;font-weight:700;color:var(--text);margin:0;line-height:1.3;word-break:break-word}.announcement-authors{font-size:.9rem;color:var(--text-muted)}.announcement-isbn{font-size:.8rem;color:var(--text-light);font-family:Courier New,monospace}.announcement-price-line{display:flex;align-items:center;gap:var(--space-sm);margin-top:var(--space-sm);padding-top:var(--space-sm);border-top:1px solid var(--border-light);flex-wrap:wrap}.price-tag{font-size:.95rem;font-weight:600;color:#1f2937}.separator{color:var(--text-light);font-weight:700}.condition-tag{font-size:.85rem;color:var(--text-muted);font-weight:500}.announcement-actions{display:flex;flex-wrap:wrap;gap:var(--space-sm);justify-content:flex-end}.announcement-footer{width:100%;padding-top:var(--space);border-top:1px solid var(--border-light)}.trade-status-detail{font-size:.85rem;color:var(--text-muted);font-style:italic}.trade-secondary-actions{display:flex;flex-direction:column;gap:var(--space-sm)}.feedback-other{background:var(--bg);padding:var(--space);border-radius:var(--radius-sm);border:1px solid var(--border-light);margin-top:var(--space)}.feedback-other .feedback-title{font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);font-weight:600;margin-bottom:var(--space-xs)}.feedback-other .feedback-vote{font-size:.9rem;font-weight:600;color:var(--text)}.feedback-other .feedback-comment{font-size:.85rem;color:var(--text-muted);font-style:italic;margin-top:var(--space-xs)}.trade-counterparts{display:flex;flex-direction:column;gap:var(--space-sm)}.autocomplete-dropdown{position:absolute;top:100%;left:0;right:0;background:#fff;border:2px solid var(--primary-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);z-index:1000;max-height:400px;overflow-y:auto;margin-top:var(--space-xs);animation:slideIn .2s ease-out}@media (max-width: 640px){.autocomplete-dropdown{max-height:60vh;border-radius:var(--radius)}}.dropdown-item{padding:var(--space-lg);border-bottom:1px solid var(--border-light);cursor:pointer;transition:all .15s ease}@media (max-width: 640px){.dropdown-item{padding:var(--space)}}.dropdown-item:hover{background:#1a56db0d;color:var(--primary)}.dropdown-item:last-child{border-bottom:none}.dropdown-item strong{font-size:1.05rem;font-weight:700;color:var(--text)}.dropdown-item:hover strong{color:var(--primary)}.dropdown-section-header{padding:8px 14px;font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--primary);background:var(--primary-lighter, rgba(26, 86, 219, .06));border-bottom:1px solid var(--border-light);position:sticky;top:0;z-index:1}.dropdown-section-header.google{color:#ea4335;background:#ea43350f;border-top:2px solid rgba(234,67,53,.15)}.dropdown-item-google{background:#ea433505}.dropdown-item-google:hover{background:#ea433512!important}.dropdown-item-compact{padding:10px 14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:flex;align-items:baseline;gap:6px}.dropdown-item-compact strong{font-size:.95rem;flex-shrink:1;overflow:hidden;text-overflow:ellipsis}.dropdown-compact-author{font-size:.82rem;color:var(--text-muted);flex-shrink:0;white-space:nowrap}.book-search-grid-container{margin-top:var(--space-lg);width:100%}.book-search-grid-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space)}.book-search-grid-header h3{margin:0;font-size:1.15rem;font-weight:700;color:var(--text)}.btn-text-close{background:none;border:none;font-size:1rem;color:var(--text-muted);cursor:pointer;padding:4px 10px;border-radius:var(--radius);transition:all .15s}.btn-text-close:hover{background:#0000000f;color:var(--text)}.book-search-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space)}.book-search-card{display:flex;flex-direction:column;gap:var(--space-sm);padding:var(--space);background:#fff;border:2px solid var(--border-light);border-radius:var(--radius-lg);transition:all .2s ease;box-shadow:0 2px 6px #0000000a;position:relative;box-sizing:border-box;overflow:hidden}@media (max-width: 1100px){.book-search-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width: 768px){.book-search-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 480px){.book-search-grid{grid-template-columns:1fr;gap:var(--space-sm)}}.book-search-card:hover,.book-search-card-google:hover{border-color:#1f2937;box-shadow:0 4px 12px #0000001a}.btn-card-select{margin-top:auto;width:100%;padding:8px 0;font-size:.9rem;font-weight:700;border:2px solid #1f2937;border-radius:var(--radius);background:#fff;color:#1f2937;cursor:pointer;transition:all .15s ease;text-transform:uppercase;letter-spacing:.5px}.btn-card-select:hover{background:#1f2937;color:#fff}.btn-back-results{display:inline-flex;align-items:center;gap:.25rem;background:none;border:none;color:#1f2937;font-size:.9rem;font-weight:600;cursor:pointer;padding:6px 0;margin-bottom:12px;transition:opacity .15s ease}.btn-back-results:hover{opacity:.65}.book-search-card-cover{flex-shrink:0;display:flex;justify-content:center;align-items:center}.book-search-card-cover img,.book-search-card-cover .cover-wrapper{width:90px;height:125px;object-fit:cover;border-radius:var(--radius)}.book-search-card-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px;text-align:center;overflow:hidden}.book-search-card-title{margin:0;font-size:.95rem;font-weight:700;color:var(--text);line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.book-search-card-subtitle{margin:0;font-size:.8rem;color:var(--text-muted);display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}.book-search-card-meta{margin:0;font-size:.82rem;color:var(--text-secondary, #555);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.book-search-card-isbn{margin:0;font-size:.75rem;color:var(--text-muted);font-family:monospace}.book-search-card-price{margin:0;font-size:.85rem;font-weight:600;color:var(--primary)}.book-search-card-badges{display:flex;gap:6px;flex-wrap:wrap;margin-top:4px;justify-content:center}.book-search-card-badge{display:inline-block;font-size:.7rem;font-weight:600;padding:2px 8px;border-radius:10px;text-transform:uppercase;letter-spacing:.3px}.book-search-card-badge.google-badge{background:#ea43351a;color:#ea4335}.book-search-card-badge.available-badge{background:#10b9811a;color:#059669}.book-search-pagination{display:flex;justify-content:center;align-items:center;gap:var(--space);margin-top:var(--space-lg);padding:var(--space) 0}.btn-pagination{padding:8px 18px;font-size:.9rem;font-weight:600;border:2px solid var(--border);border-radius:var(--radius);background:#fff;color:var(--text);cursor:pointer;transition:all .15s}.btn-pagination:hover:not(:disabled){border-color:var(--primary);color:var(--primary);background:#1a56db0a}.btn-pagination:disabled{opacity:.4;cursor:not-allowed}.pagination-info{font-size:.9rem;color:var(--text-muted);font-weight:500}.tabs{margin-bottom:var(--space-xl);display:flex;gap:0;border-bottom:1px solid var(--border)}@media (max-width: 640px){.tabs{overflow-x:auto;flex-wrap:nowrap;margin-bottom:var(--space)}}.tab-btn{background:transparent;color:var(--text-muted);border:none;padding:var(--space) var(--space-lg);cursor:pointer;transition:color .15s ease;font-weight:500;font-size:.875rem;text-transform:uppercase;letter-spacing:.05em;position:relative;margin-bottom:-1px;border-bottom:2px solid transparent}@media (max-width: 640px){.tab-btn{padding:.75rem 1rem;font-size:.75rem;white-space:nowrap}}.tab-btn:hover{color:var(--text)}.tab-btn.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}.tab-btn:focus{outline:none}.tab-btn:focus-visible{outline:none}.sub-tabs{display:flex;flex-wrap:wrap;gap:8px}.sub-tab-btn{display:flex;align-items:center;gap:6px;padding:8px 14px;border:1px solid var(--border);border-radius:20px;background:#fff;color:var(--text);font-weight:500;font-size:.85rem;cursor:pointer;transition:all .15s ease}.sub-tab-btn:hover{border-color:var(--text-muted);background:var(--bg-light)}.sub-tab-btn.active{font-weight:600}.annunci-section{margin-top:24px}.annunci-section-header{display:flex;align-items:center;gap:8px;padding:10px 14px;border-radius:0 8px 8px 0;margin-bottom:16px}@media (max-width: 640px){.sub-tabs{gap:6px}.sub-tab-btn{padding:6px 10px;font-size:.8rem}.annunci-section-header{padding:8px 12px}}.book-cover{display:inline-block;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:var(--bg);border:1px solid var(--border);transition:all .2s ease}.book-cover:hover{border-color:var(--primary)}.book-cover img{display:block;width:100%;height:100%;object-fit:cover}.book-cover--sm{width:60px;height:85px}.book-cover--md{width:90px;height:130px}.book-cover--lg{width:140px;height:200px}@media (max-width: 768px){.book-cover--lg{width:90px;height:130px}}@media (max-width: 480px){.book-cover--lg{width:70px;height:100px}}.book-cover__placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:#f8f9fa;border:1px solid #dee2e6;position:relative}.book-cover__placeholder:before,.book-cover__placeholder:after{content:"";position:absolute;width:100%;height:1px;background-color:#adb5bd}.book-cover__placeholder:before{transform:rotate(45deg);transform-origin:center;width:141.4%}.book-cover__placeholder:after{transform:rotate(-45deg);transform-origin:center;width:141.4%}.interactive-list{list-style:none;padding:0;margin:0}.interactive-list li{padding:var(--space);border-radius:var(--radius);cursor:pointer;transition:all .2s ease;border-bottom:1px solid var(--border-light);margin-bottom:var(--space-xs)}.interactive-list li:hover{background:var(--bg);color:var(--primary);transform:translate(4px)}.buydirect-page{width:100%;margin:0 auto}.buydirect-title{text-align:center;margin-bottom:var(--space-xl)}.search-info-banner{background:#f3f4f6;border:1px solid #d1d5db;padding:12px 16px;margin-bottom:16px;font-size:.9rem;color:#6b7280}.buydirect-form{display:flex;gap:var(--space);align-items:stretch;margin:0 auto var(--space-xl) auto;flex-wrap:wrap}@media (max-width: 640px){.buydirect-form{flex-direction:column;align-items:stretch}}.buydirect-form .search-bar-wrapper{flex:1;min-width:250px}.buydirect-form .search-input-big{width:100%;vertical-align:middle}@media (max-width: 640px){.buydirect-form .search-input-big{min-width:100%}}.buydirect-search-btn{white-space:nowrap}.buydirect-form-stacked{flex-direction:column;align-items:stretch}.buydirect-choice-section{margin-bottom:var(--space-lg)}.buydirect-choice-cards{display:grid;grid-template-columns:1fr 1fr;gap:var(--space);max-width:600px;margin:0 auto}.buydirect-choice-card{background:var(--surface);border:2px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-lg);text-align:center;transition:all .2s ease}.buydirect-choice-card h4{margin:var(--space-sm) 0 var(--space-xs);font-size:1rem;color:var(--text-primary)}.buydirect-choice-card p{font-size:.85rem;color:var(--text-muted);margin:0;line-height:1.4}.buydirect-choice-icon{width:32px;height:32px;color:#1f2937}.buydirect-choice-active{border-color:#1f2937;background:#f3f4f6}.buydirect-choice-active h4{color:#1f2937}.buydirect-choice-clickable{cursor:pointer}.buydirect-choice-clickable:hover{border-color:#1f2937;background:var(--surface-hover)}@media (max-width: 480px){.buydirect-choice-cards{grid-template-columns:1fr}}.buydirect-result-card{width:100%;margin:0 auto;background:#fff;border-radius:var(--radius-lg);border:2px solid var(--border);padding:var(--space-xl);box-shadow:var(--shadow)}@media (max-width: 640px){.buydirect-result-card{padding:var(--space)}}.buydirect-book-title{margin-top:0;margin-bottom:var(--space-sm);font-size:1.5rem;font-weight:800}@media (max-width: 640px){.buydirect-book-title{font-size:1.25rem;line-height:1.3}}@media (max-width: 640px){.buydirect-book-title{font-size:1.25rem}}.buydirect-book-meta{display:flex;flex-direction:column;gap:var(--space-sm);font-size:.95rem;color:var(--text-muted);margin-bottom:var(--space)}.buydirect-meta-item strong{font-weight:600;color:var(--text)}.buydirect-status-row{display:flex;align-items:center;gap:var(--space);margin-bottom:var(--space-lg);padding:var(--space);background:var(--bg);border-radius:var(--radius)}.buydirect-status-icon{font-size:2rem}.buydirect-status-text{font-size:1rem;font-weight:600}.buydirect-copies strong{font-size:1.2rem;color:var(--success)}.buydirect-nooffers{color:var(--text-muted)}.buydirect-availability-box{display:flex;align-items:center;gap:var(--space);padding:10px var(--space-lg);border-radius:var(--radius);margin-top:var(--space-lg);margin-bottom:var(--space-lg);font-weight:600;width:100%}.buydirect-availability-box.has-offers{background:#22c55e26;border:1px solid rgba(34,197,94,.3)}.buydirect-availability-box.no-offers{background:#ef444426;border:1px solid rgba(239,68,68,.3)}.buydirect-availability-icon{font-size:1.5rem;line-height:1}.buydirect-availability-content{display:flex;flex-direction:row;align-items:center;gap:8px}.buydirect-copies{font-size:1rem}.buydirect-copies strong{font-size:1.2rem;color:inherit}.buydirect-availability-box.has-offers .buydirect-copies{color:#15803d}.buydirect-availability-box.no-offers .buydirect-copies{color:#b91c1c}.buydirect-nooffers{font-size:.875rem;font-weight:500;color:#991b1b}.buydirect-actions{display:flex;flex-wrap:wrap;gap:var(--space);margin-top:var(--space-lg)}.class-profile-list{list-style:none;padding:0;margin:0}.class-profiles-wrap{display:grid;grid-template-columns:repeat(auto-fill,minmax(400px,1fr));gap:var(--space-xl);margin-top:var(--space-xl)}@media (max-width: 768px){.class-profiles-wrap{grid-template-columns:1fr;gap:var(--space);margin-top:var(--space-lg)}}.class-profile-card{background:#fff;border-radius:var(--radius-lg);padding:var(--space-xl);border:2px solid var(--border);box-shadow:var(--shadow);transition:all .3s ease;display:flex;flex-direction:column;gap:var(--space-lg);position:relative;overflow:hidden}@media (max-width: 640px){.class-profile-card{padding:var(--space);gap:var(--space)}}.class-profile-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:var(--primary)}.class-profile-card:hover{border-color:var(--primary)}.class-profile-left{flex:1}.class-profile-title{font-size:1.5rem;font-weight:700;color:var(--text);margin-bottom:var(--space);display:flex;align-items:baseline;gap:.5rem;flex-wrap:wrap}.class-profile-strong{font-weight:700;color:var(--primary);font-size:1.75rem}.class-profile-school{font-size:1.05rem;font-weight:600;color:var(--text);margin-bottom:var(--space);padding:var(--space) var(--space-lg);background:#1a56db0d;border-left:3px solid var(--primary);display:flex;align-items:center;gap:.5rem}.class-profile-meta{display:flex;flex-direction:column;gap:var(--space-sm);font-size:.95rem;color:var(--text-muted)}.code-pill{background:var(--bg);border:1px solid var(--border);padding:.25rem .75rem;border-radius:var(--radius-full);font-family:Monaco,Menlo,Courier New,monospace;font-size:.85rem;font-weight:600;color:var(--primary);display:inline-block}.class-profile-comb{font-size:.9rem;color:var(--text-muted);font-style:italic;padding:var(--space-xs) var(--space);background:var(--bg);border-radius:var(--radius);margin-top:var(--space-xs);border-left:2px solid var(--border);display:flex;align-items:center;gap:.5rem}.class-profile-actions{display:flex;gap:var(--space);flex-wrap:wrap;padding-top:var(--space);border-top:1px solid var(--border-light)}.class-profile-actions button{flex:1;min-width:140px}.mt-2{margin-top:var(--space-sm)}.mt-20{margin-top:var(--space-lg)}.full-width{width:100%}.component-debug-label{font-size:.75rem;color:var(--text-light);margin-bottom:var(--space-xs);font-style:italic;opacity:.7}@media (max-width: 768px){.app-header{padding:.75rem 1rem;flex-wrap:wrap}.logo{font-size:1.5rem}.header-menu{flex-wrap:wrap;gap:var(--space-sm)}.dashboard-intro h1{font-size:2rem}.dashboard-grid,.results-grid{grid-template-columns:1fr}.classes-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:var(--space)}.classes-column{padding:var(--space)}.class-btn{padding:var(--space) var(--space-sm)}.class-name{font-size:1.1rem}.book-content{grid-template-columns:1fr;gap:var(--space-lg)}.book-cover-wrapper{justify-content:flex-start}.book-sidebar{border-left:none;border-top:2px solid var(--bg);padding-left:0;padding-top:var(--space-lg)}.price-section{flex-direction:row;gap:var(--space)}.price-box{flex:1}.deal-box{width:100%}.search-bar{flex-direction:column}.tabs{overflow-x:auto;flex-wrap:nowrap}.buydirect-form{flex-direction:column}.buydirect-form .search-input-big{width:100%}.step-header h2{font-size:1.5rem}.class-profiles-wrap{grid-template-columns:1fr}.class-profile-actions{flex-direction:column}.class-profile-actions button{width:100%}}.trade-accordion{margin-top:1rem;border:1px solid var(--border);border-radius:var(--radius);background:var(--card-bg);overflow:hidden}.trade-accordion-header{width:100%;display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;background:var(--bg);border:none;cursor:pointer;transition:background .2s ease}.trade-accordion-header[data-tone=info]{background:#0d6efd14}.trade-accordion-header[data-tone=neutral]{background:#6c757d14}.trade-accordion-header[data-tone=success]{background:#19875414}.trade-accordion-header[data-tone=danger]{background:#dc354514}.trade-accordion-header:hover{filter:brightness(.95)}.trade-accordion-header[data-tone=info]:hover{background:#0d6efd1f}.trade-accordion-header[data-tone=neutral]:hover{background:#6c757d1f}.trade-accordion-header[data-tone=success]:hover{background:#1987541f}.trade-accordion-header[data-tone=danger]:hover{background:#dc35451f}.trade-accordion-left{display:flex;align-items:center;gap:.75rem;flex:1}.trade-accordion-title{font-weight:600;color:var(--text);font-size:.95rem}.trade-accordion-pill{font-size:.75rem;padding:.25rem .625rem;border-radius:var(--radius-full);font-weight:500}.trade-accordion-chevron{color:var(--text-muted);font-size:1.2rem;transition:transform .2s ease}.trade-accordion-header[aria-expanded=true] .trade-accordion-chevron{transform:rotate(180deg)}.trade-accordion-body{border-top:1px solid var(--border);padding:1rem;background:#fff}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem;animation:fadeIn .2s ease-out}@media (max-width: 640px){.modal-overlay{padding:0;align-items:flex-end}}.modal-content{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);max-width:500px;width:100%;animation:slideUp .3s ease-out}@media (max-width: 640px){.modal-content{max-width:100%;border-radius:var(--radius-lg) var(--radius-lg) 0 0;max-height:90vh;overflow-y:auto}}.confirm-dialog{max-width:420px}.modal-header{padding:1.5rem;border-bottom:1px solid var(--border)}@media (max-width: 640px){.modal-header{padding:1rem}}.modal-title{margin:0;font-size:1.25rem;font-weight:600;color:var(--text)}@media (max-width: 640px){.modal-title{font-size:1.1rem}}.modal-body{padding:1.5rem}@media (max-width: 640px){.modal-body{padding:1rem}}.modal-body p{margin:0;color:var(--text);line-height:1.6;font-size:.95rem}.modal-footer{padding:1rem 1.5rem;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:.75rem}@media (max-width: 640px){.modal-footer{padding:1rem;flex-direction:column-reverse}.modal-footer button{width:100%}}.trade-action-bar{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.75rem;position:relative;z-index:1}.trade-action-bar button{flex-shrink:0}@media (max-width: 640px){.trade-action-bar{flex-direction:column}.trade-action-bar button{width:100%}}.toast{position:fixed;top:2rem;right:2rem;min-width:320px;max-width:500px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-xl);display:flex;align-items:center;gap:.75rem;padding:1rem 1.25rem;z-index:99999;animation:slideInRight .3s ease-out;border-left:4px solid var(--primary)}@media (max-width: 640px){.toast{top:auto;bottom:1rem;right:1rem;left:1rem;min-width:auto;max-width:none;font-size:.875rem;padding:1rem;animation:slideInUp .3s ease-out}@keyframes slideInUp{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}}.toast-success{border-left-color:var(--success)}.toast-error{border-left-color:var(--danger)}.toast-warning{border-left-color:var(--warning)}.toast-info{border-left-color:var(--primary)}.toast-icon{flex-shrink:0;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.125rem}.toast-success .toast-icon{background:#d1fae5;color:var(--success)}.toast-error .toast-icon{background:#fee2e2;color:var(--danger)}.toast-warning .toast-icon{background:#fef3c7;color:var(--warning)}.toast-info .toast-icon{background:#dbeafe;color:var(--primary)}.toast-message{flex:1;color:var(--text);font-size:.9375rem;line-height:1.5}.toast-close{flex-shrink:0;width:28px;height:28px;border-radius:50%;border:none;background:transparent;color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.toast-close:hover{background:var(--border-light);color:var(--text)}.toast.toast-bottom{top:auto!important;bottom:2rem!important;left:0!important;right:0!important;margin:0 auto;width:fit-content;animation:slideInUpToast .3s ease-out forwards}@media (max-width: 640px){.toast.toast-bottom{left:1rem!important;right:1rem!important;bottom:1rem!important;width:auto;margin:0}}@keyframes slideInUpToast{0%{opacity:0;bottom:-2rem}to{opacity:1;bottom:2rem}}.toast-clickable{cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}.toast-clickable:hover{transform:scale(1.02);box-shadow:var(--shadow-xl),0 0 0 3px #3b82f633}.toast.toast-bottom.toast-clickable{background:#1e293b;color:#fff;border-left:4px solid var(--primary);box-shadow:0 10px 25px #0003}.toast.toast-bottom.toast-clickable .toast-message{color:#fff}.toast.toast-bottom.toast-clickable .toast-icon{background:#3b82f633;color:#60a5fa}.toast.toast-bottom.toast-clickable .toast-close{color:#ffffffb3}.toast.toast-bottom.toast-clickable .toast-close:hover{background:#ffffff1a;color:#fff}.toast.toast-bottom.toast-clickable:hover{box-shadow:0 25px 50px #0006,0 0 0 3px #3b82f64d}@media (max-width: 640px){.toast.toast-bottom.toast-clickable:hover{box-shadow:0 25px 50px #0006,0 0 0 3px #3b82f64d}}.btn-danger{background:var(--danger);color:#fff;border:none;padding:.625rem 1.25rem;font-weight:600;font-size:.9375rem;text-transform:uppercase;letter-spacing:.025em;cursor:pointer;transition:background-color .15s ease}.btn-danger:hover{background:#dc2626}.btn-danger:active{transform:translateY(0)}.btn-success{background:var(--success);color:#fff;border:none;padding:.625rem 1.25rem;font-weight:600;font-size:.9375rem;text-transform:uppercase;letter-spacing:.025em;cursor:pointer;transition:background-color .15s ease}.btn-success:hover{background:#059669}.btn-success:active{transform:translateY(0)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}@keyframes slideIn{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.slide-in{animation:slideIn .4s ease-out}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}@media print{.app-header,.btn-primary,.btn-secondary,.btn-back{display:none}body{background:#fff}.card{box-shadow:none;border:1px solid #ccc}}.app-footer{background:#1f2937;border-top:1px solid #374151;padding:1.5rem 1rem;margin-top:auto;text-align:center}.footer-links{display:flex;justify-content:center;align-items:center;gap:.5rem;flex-wrap:wrap;margin-bottom:.75rem}.footer-links button{background:none;border:none;color:#d1d5db;font-size:.85rem;cursor:pointer;padding:.25rem .5rem;transition:color .15s ease}.footer-links button:hover{color:#fff;text-decoration:underline}.footer-divider{color:#4b5563;font-size:.7rem}.footer-copyright{margin:0;color:#6b7280;font-size:.8rem}@media (max-width: 480px){.footer-links{gap:.25rem}.footer-links button{font-size:.8rem;padding:.25rem}}.announcement-photos-inline{display:flex;align-items:center;gap:.5rem;margin-top:.5rem;flex-wrap:wrap}.announcement-photo-thumb{width:64px;height:64px;overflow:hidden;cursor:pointer;border:1px solid var(--border-light, #e0e0e0);border-radius:6px;transition:border-color .15s}.announcement-photo-thumb:hover{border-color:var(--primary, #007bff)}.announcement-photo-thumb img{width:100%;height:100%;object-fit:cover;border-radius:6px}.announcement-photos-count{font-size:.75rem;color:var(--text-muted, #6c757d)}.photo-gallery-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000e6;z-index:9999;display:flex;align-items:center;justify-content:center;animation:fadeIn .2s ease}.photo-gallery-modal{position:relative;max-width:90vw;max-height:90vh;display:flex;flex-direction:column;align-items:center}.photo-gallery-close{position:absolute;top:-40px;right:0;background:none;border:none;color:#fff;font-size:2rem;cursor:pointer;z-index:10;padding:.5rem;line-height:1}.photo-gallery-close:hover{color:var(--primary, #007bff)}.photo-gallery-main{max-width:80vw;max-height:70vh;display:flex;align-items:center;justify-content:center}.photo-gallery-main img{max-width:100%;max-height:70vh;object-fit:contain;box-shadow:0 4px 20px #00000080}.photo-gallery-nav{position:absolute;top:50%;transform:translateY(-50%);background:#fff3;border:none;color:#fff;font-size:3rem;cursor:pointer;padding:1rem .75rem;transition:background .2s}.photo-gallery-nav:hover{background:#fff6}.photo-gallery-prev{left:-60px}.photo-gallery-next{right:-60px}.photo-gallery-thumbs{display:flex;gap:.5rem;margin-top:1rem}.photo-gallery-thumb{width:60px;height:60px;overflow:hidden;cursor:pointer;border:2px solid transparent;opacity:.6;transition:opacity .2s,border-color .2s}.photo-gallery-thumb:hover{opacity:.9}.photo-gallery-thumb.active{border-color:#fff;opacity:1}.photo-gallery-thumb img{width:100%;height:100%;object-fit:cover}.photo-gallery-counter{color:#fff;font-size:.875rem;margin-top:.75rem}@media (max-width: 768px){.photo-gallery-nav{font-size:2rem;padding:.5rem}.photo-gallery-prev{left:10px}.photo-gallery-next{right:10px}.photo-gallery-main{max-width:95vw}.photo-gallery-thumbs{flex-wrap:wrap;justify-content:center}.photo-gallery-thumb{width:50px;height:50px}}