.toast-container{position:fixed;top:90px;right:20px;z-index:10000;display:flex;flex-direction:column;gap:12px;max-width:400px}.toast{background:#fff;padding:18px 24px;border-radius:16px;box-shadow:0 10px 40px #00000026;display:flex;align-items:center;gap:15px;min-width:320px;border-left:4px solid}.toast-success{border-left-color:#27ae60}.toast-error{border-left-color:#e74c3c}.toast-warning{border-left-color:#f39c12}.toast-info{border-left-color:#3498db}.toast-icon{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.3em;font-weight:700;flex-shrink:0}.toast-success .toast-icon{background:linear-gradient(135deg,#27ae60,#229954);color:#fff}.toast-error .toast-icon{background:linear-gradient(135deg,#e74c3c,#c0392b);color:#fff}.toast-warning .toast-icon{background:linear-gradient(135deg,#f39c12,#e67e22);color:#fff}.toast-info .toast-icon{background:linear-gradient(135deg,#3498db,#2980b9);color:#fff}.toast-message{flex:1;color:#2c3e50;font-size:1em;font-weight:600;line-height:1.4}.toast-close{background:none;border:none;color:#95a5a6;font-size:1.8em;cursor:pointer;padding:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s ease;flex-shrink:0;line-height:1}.toast-close:hover{background:#ecf0f1;color:#7f8c8d}@media (max-width: 768px){.toast-container{right:10px;left:10px;max-width:none}.toast{min-width:auto;width:100%}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);border:none;border-radius:var(--radius-md);font-family:inherit;font-size:var(--font-size-md);font-weight:var(--font-weight-semibold);line-height:1.5;cursor:pointer;transition:all var(--transition-fast);text-decoration:none;white-space:nowrap;position:relative}.btn:focus{outline:2px solid var(--color-primary);outline-offset:2px}.btn:disabled,.btn--disabled{opacity:.6;cursor:not-allowed}.btn--sm{padding:6px var(--spacing-sm);font-size:var(--font-size-sm);border-radius:var(--radius-sm)}.btn--md{padding:var(--spacing-sm) var(--spacing-md)}.btn--lg{padding:14px var(--spacing-lg);font-size:var(--font-size-base);border-radius:var(--radius-lg)}.btn--primary{background:var(--color-primary-gradient);color:var(--color-text-inverse);box-shadow:var(--shadow-primary)}.btn--primary:hover:not(:disabled){box-shadow:var(--shadow-primary-hover);transform:translateY(-1px)}.btn--primary:active:not(:disabled){transform:translateY(0)}.btn--secondary{background:var(--color-bg-tertiary);color:var(--color-text-primary);border:1px solid var(--color-border)}.btn--secondary:hover:not(:disabled){background:var(--color-border)}.btn--danger{background:var(--color-error);color:var(--color-text-inverse)}.btn--danger:hover:not(:disabled){background:var(--color-error-dark);transform:translateY(-1px)}.btn--warning{background:var(--color-warning);color:var(--color-text-primary)}.btn--warning:hover:not(:disabled){background:var(--color-warning-dark)}.btn--ghost{background:transparent;color:var(--color-primary)}.btn--ghost:hover:not(:disabled){background:#667eea1a}.btn--link{background:transparent;color:var(--color-primary);padding:0;font-weight:var(--font-weight-normal)}.btn--link:hover:not(:disabled){text-decoration:underline}.btn--link:focus{outline:none;text-decoration:underline}.btn--full-width{width:100%}.btn--loading .btn__text,.btn--loading .btn__icon{visibility:hidden}.btn__icon{display:flex;align-items:center;justify-content:center;font-size:1.1em}.btn__text{display:inline-flex;align-items:center}.btn__spinner{position:absolute;width:16px;height:16px;border:2px solid currentColor;border-top-color:transparent;border-radius:50%;animation:spin .8s linear infinite}.btn--lg .btn__spinner{width:20px;height:20px}.btn--sm .btn__spinner{width:14px;height:14px}.base-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:var(--color-bg-overlay);display:flex;align-items:center;justify-content:center;z-index:var(--z-modal-backdrop);padding:var(--spacing-md);animation:fadeIn var(--transition-fast)}.base-modal{background:var(--color-bg-primary);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);max-height:90vh;display:flex;flex-direction:column;position:relative;animation:scaleIn var(--transition-slow);overflow:hidden}.base-modal--sm{width:100%;max-width:var(--modal-width-sm)}.base-modal--md{width:100%;max-width:var(--modal-width-md)}.base-modal--lg{width:100%;max-width:var(--modal-width-lg)}.base-modal--xl{width:100%;max-width:var(--modal-width-xl)}.base-modal__header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-lg);border-bottom:1px solid var(--color-border-light);background:var(--color-bg-secondary)}.base-modal__title{margin:0;font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);line-height:var(--line-height-tight)}.base-modal__close{display:flex;align-items:center;justify-content:center;width:32px;height:32px;padding:0;border:none;background:transparent;color:var(--color-text-muted);font-size:24px;line-height:1;cursor:pointer;border-radius:var(--radius-sm);transition:all var(--transition-fast)}.base-modal__close:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary)}.base-modal__body{flex:1;padding:var(--spacing-lg);overflow-y:auto}.base-modal__footer{display:flex;align-items:center;justify-content:flex-end;gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-lg);border-top:1px solid var(--color-border-light);background:var(--color-bg-secondary)}@media (max-width: 480px){.base-modal-overlay{padding:var(--spacing-sm)}.base-modal{max-height:95vh}.base-modal__header,.base-modal__body,.base-modal__footer{padding:var(--spacing-md)}.base-modal__footer{flex-direction:column}.base-modal__footer>*{width:100%}}.confirm-dialog{text-align:center;padding:var(--spacing-md) 0}.confirm-dialog__icon{font-size:48px;margin-bottom:var(--spacing-md);line-height:1}.confirm-dialog__title{margin:0 0 var(--spacing-sm);font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);color:var(--color-text-primary)}.confirm-dialog__message{margin:0 0 var(--spacing-lg);font-size:var(--font-size-md);color:var(--color-text-secondary);line-height:var(--line-height-normal)}.confirm-dialog__actions{display:flex;gap:var(--spacing-sm);justify-content:center}.confirm-dialog__actions>*{min-width:100px}@media (max-width: 480px){.confirm-dialog__actions{flex-direction:column-reverse}.confirm-dialog__actions>*{width:100%}}.app-confirm-overlay{z-index:2147483000}.app-dialogs-toasts{z-index:2147483001}.app-confirm-message{white-space:pre-line}.mmfs-sticker{position:fixed;top:76px;right:20px;z-index:9000;display:flex;align-items:center;gap:10px;padding:8px 12px 8px 10px;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:28px;box-shadow:0 6px 20px #667eea73;cursor:pointer;color:#fff;-webkit-user-select:none;user-select:none;transition:transform .15s,box-shadow .15s;animation:mmfs-pop .25s ease}.mmfs-sticker:hover{box-shadow:0 10px 26px #667eea8c}@keyframes mmfs-pop{0%{transform:scale(.6);opacity:0}to{transform:scale(1);opacity:1}}.mmfs-sticker__icon{font-size:1.5rem;line-height:1}.mmfs-sticker__info{display:flex;flex-direction:column;line-height:1.1}.mmfs-sticker__count{font-size:1.05rem;font-weight:800}.mmfs-sticker__label{font-size:.7rem;opacity:.9}.mmfs-sticker__close{width:20px;height:20px;border:none;border-radius:50%;background:#ffffff40;color:#fff;font-size:.7rem;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s}.mmfs-sticker__close:hover{background:#ff3c3ce6}.mmfs-panel{position:fixed;top:76px;right:20px;z-index:9100;width:340px;max-width:calc(100vw - 32px);max-height:calc(100vh - 80px);background:#fff;border-radius:16px;box-shadow:0 12px 40px #00000040;border:2px solid #667eea;display:flex;flex-direction:column;overflow:hidden;animation:mmfs-pop .2s ease}.mmfs-panel__header{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.mmfs-panel__title{font-weight:700;font-size:.95rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mmfs-panel__min{width:26px;height:26px;border:none;border-radius:6px;background:#fff3;color:#fff;font-size:1.1rem;cursor:pointer;line-height:1}.mmfs-panel__min:hover{background:#ffffff59}.mmfs-panel__progress{display:flex;align-items:center;gap:8px;padding:10px 14px 6px}.mmfs-panel__progress-bar{flex:1;height:8px;background:#eef0f5;border-radius:99px;overflow:hidden}.mmfs-panel__progress-fill{height:100%;background:linear-gradient(90deg,#667eea,#764ba2);transition:width .3s}.mmfs-panel__progress-text{font-size:.78rem;font-weight:700;color:#667eea;white-space:nowrap}.mmfs-panel__current{padding:8px 14px 12px;border-bottom:1px solid #f0f0f5}.mmfs-panel__current--done{text-align:center;color:#10b981;font-weight:600}.mmfs-panel__node-parent{font-size:.75rem;color:#8b5cf6;font-weight:600;margin-bottom:2px}.mmfs-panel__node-label{font-weight:700;font-size:.95rem;color:#1f2937;margin-bottom:8px}.mmfs-row__parent{color:#a78bfa;font-size:.78rem}.mmfs-panel__options{display:flex;flex-direction:column;gap:6px;margin-bottom:10px}.mmfs-opt{display:flex;align-items:center;gap:8px;padding:8px 10px;border:1.5px solid #e5e7eb;border-radius:8px;cursor:pointer;font-size:.88rem;color:#374151;transition:all .12s}.mmfs-opt:hover{border-color:#667eea;background:#f5f7ff}.mmfs-opt--checked{border-color:#667eea;background:#eef2ff;font-weight:600}.mmfs-opt input{width:16px;height:16px;accent-color:#667eea;flex-shrink:0}.mmfs-panel__confirm{width:100%;border:none;border-radius:8px;background:#10b981;color:#fff;font-weight:700;font-size:.9rem;padding:10px;cursor:pointer;transition:background .15s}.mmfs-panel__confirm:hover:not(:disabled){background:#0ea271}.mmfs-panel__confirm:disabled{background:#cbd5e1;cursor:not-allowed}.mmfs-panel__list{flex:1;overflow-y:auto;padding:8px 10px}.mmfs-row{display:flex;align-items:center;gap:8px;padding:7px 8px;border-radius:8px;cursor:pointer;transition:background .12s}.mmfs-row:hover{background:#f5f7ff}.mmfs-row--active{background:#eef2ff}.mmfs-row__status{font-size:.9rem;width:18px;text-align:center;flex-shrink:0}.mmfs-row__label{font-size:.85rem;color:#374151;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mmfs-panel__footer{display:flex;gap:8px;padding:10px 14px;border-top:1px solid #f0f0f5}.mmfs-panel__finish{flex:1;border:none;border-radius:8px;background:linear-gradient(135deg,#f59e0b,#ef4444);color:#fff;font-weight:700;font-size:.88rem;padding:10px;cursor:pointer;animation:mmfs-pulse 1.5s ease-in-out infinite}@keyframes mmfs-pulse{0%,to{box-shadow:0 0 #f59e0b80}50%{box-shadow:0 0 0 6px #f59e0b00}}.mmfs-panel__end{border:1.5px solid #e5e7eb;border-radius:8px;background:#fff;color:#6b7280;font-size:.85rem;font-weight:600;padding:10px 14px;cursor:pointer}.mmfs-panel__end:hover{border-color:#ef4444;color:#ef4444}.app-header{background:#fffffffa;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 2px 10px #00000014;position:fixed;top:0;left:0;right:0;width:100%;z-index:1100!important;border-bottom:3px solid transparent;border-image:linear-gradient(90deg,#667eea,#764ba2,#f093fb) 1}.header-content{max-width:1400px;margin:0 auto;height:61px;box-sizing:border-box;overflow:hidden;padding:0 30px;display:flex;justify-content:space-between;align-items:center}.header-left{display:flex;align-items:center;gap:10px;flex:1}.header-slogan-section{display:flex;align-items:center;gap:6px;padding-left:10px;border-left:2px solid #e0e0e0}.header-slogan{font-size:1.1em;font-weight:600;color:#7f8c8d;line-height:1.3}.home-nav-btn{display:flex;align-items:center;gap:6px;padding:6px 10px;background:#0000000d;color:#5a6c7d;border:1px solid rgba(0,0,0,.1);border-radius:10px;font-size:.82em;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:none;white-space:nowrap}.home-nav-btn:hover{background:#00000014;border-color:#00000026;box-shadow:0 2px 8px #0000001a}.home-nav-icon{font-size:1.2em;line-height:1}.home-ai-btn{display:flex;align-items:center;gap:6px;padding:6px 10px;background:linear-gradient(135deg,#e0e7ff,#f0e6ff);color:#4f3fa0;border:1px solid #c4b5fd;border-radius:10px;font-size:.82em;font-weight:700;cursor:pointer;transition:all .3s ease;box-shadow:0 1px 4px #633cc81a;white-space:nowrap}.home-ai-btn:hover{background:linear-gradient(135deg,#c7d2fe,#e9d5ff);border-color:#a78bfa;box-shadow:0 2px 8px #633cc82e}.home-join-btn{display:flex;align-items:center;gap:8px;padding:8px 12px;background:#0000000d;color:#5a6c7d;border:1px solid rgba(0,0,0,.1);border-radius:10px;font-size:.9em;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:none}.home-join-btn span:first-child{font-size:1.2em}.home-bugreport-btn{display:flex;align-items:center;gap:8px;padding:8px 12px;background:#ff98001a;color:#e65100;border:1px solid rgba(255,152,0,.35);border-radius:10px;font-size:.9em;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:none}.home-bugreport-btn:hover{background:#ff98002e;border-color:#ff980099;box-shadow:0 2px 8px #ff980033}.home-nav-badge-new{position:absolute;top:-6px;right:-6px;background:#f44336;color:#fff;font-size:.5rem;font-weight:800;border-radius:6px;padding:1px 4px;line-height:1.4;pointer-events:none;letter-spacing:.02em;white-space:nowrap}.home-nav-btn--highlight{position:relative}.home-nav-btn--highlight:after{content:"";position:absolute;top:-3px;right:-3px;bottom:-3px;left:-3px;border-radius:13px;border:2px solid #10b981;opacity:0;animation:nav-pulse-ring 2s ease-out infinite;pointer-events:none}@keyframes nav-pulse-ring{0%{opacity:.8;transform:scale(1)}70%{opacity:0;transform:scale(1.12)}to{opacity:0;transform:scale(1.12)}}.header-logo{transition:all .3s ease}.header-logo:hover{transform:scale(1.05)}.header-logo .logo-text{font-size:1.6em;font-weight:800;margin:0;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-user{display:flex;align-items:center;gap:6px}.user-info{display:flex;align-items:center;gap:12px}.user-avatar{width:40px;height:40px;border-radius:50%;border:2px solid #667eea;box-shadow:0 2px 10px #667eea4d}.user-name{font-weight:600;color:#2c3e50;font-size:1.05em}.logout-btn{padding:10px 24px;background:linear-gradient(135deg,#e74c3c,#c0392b);color:#fff;border:none;border-radius:12px;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #e74c3c4d}.logout-btn:hover{box-shadow:0 6px 20px #e74c3c66}@media (max-width: 768px){.app-header{-webkit-backdrop-filter:none;backdrop-filter:none;box-shadow:0 2px 8px #00000014}.header-content{padding:0 20px}.header-slogan-section{display:none}.header-logo .logo-text{font-size:1.3em}.user-name{display:none}.logout-btn{padding:8px 18px;font-size:.9em}}.home-tabs-nav{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin:0 auto 20px;max-width:1100px}.home-tab-btn{display:flex;align-items:center;gap:8px;padding:10px 22px;border-radius:30px;border:1.5px solid rgba(255,255,255,.5);background:#ffffff26;color:#fff;font-size:1rem;font-weight:700;cursor:pointer;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);box-shadow:0 4px 14px #0000001f;transition:background .25s ease,color .25s ease,box-shadow .25s ease;white-space:nowrap}.home-tab-btn:hover{background:#ffffff47}.home-tab-btn--active{background:#fff;color:#764ba2;border-color:#fff;cursor:default;box-shadow:0 6px 20px #0003}.home-tab-btn--pro{background:linear-gradient(135deg,#f44336,#e53935);border-color:#fff;color:#fff;box-shadow:0 4px 16px #e5393580;animation:proTabPulse 1.8s ease-in-out infinite}.home-tab-btn--pro:hover{background:linear-gradient(135deg,#e53935,#d32f2f)}@keyframes proTabPulse{0%,to{box-shadow:0 4px 16px #e5393580}50%{box-shadow:0 4px 22px #e53935d9}}.home-tab-btn--pro-active{background:#073607eb;border:1.5px solid #ffd700;color:gold;font-weight:800;text-shadow:0 0 5px rgba(255,215,0,.5);box-shadow:0 0 10px #00ffff8c,inset 0 0 5px #ffd7004d}.home-tab-btn--pro-active:hover{background:#073607fa}.home-tab-btn--pro-active .home-tab-icon{filter:drop-shadow(0 0 3px rgba(0,255,255,.7))}.home-tab-icon{font-size:1.15rem;line-height:1}@media (max-width: 600px){.home-tab-btn{padding:8px 16px;font-size:.88rem}}.home-tab-page{min-height:100vh;position:relative;overflow:hidden;padding-top:80px;background:#764ba2}.home-tab-page:before{content:"";position:fixed;top:-60%;right:-60%;bottom:-60%;left:-60%;background:linear-gradient(135deg,#667eea,#764ba2 40%,#f093fb);animation:gradientShift 25s ease infinite;z-index:0;will-change:transform}.home-tab-page>*:not(.app-header){position:relative;z-index:1}.home-tab-page__content{max-width:1400px;margin:0 auto;padding:18px 20px 32px}.home-tab-page__hero{text-align:center;margin-bottom:14px}.home-tab-page__title{font-size:2.2em;font-weight:900;color:#fff;margin:0;text-shadow:0 4px 30px rgba(0,0,0,.3);background:linear-gradient(135deg,#fff,#f0f0f0);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.home-tab-page__subtitle{font-size:1.1em;color:#fffffff2;font-weight:600;margin:0;text-shadow:0 2px 15px rgba(0,0,0,.2)}.home-tab-page__panel{background:#fffffffa;border-radius:20px;padding:24px;box-shadow:0 8px 30px #0000002e;border:3px solid rgba(255,255,255,.5)}@media (prefers-reduced-motion: reduce){.home-tab-page:before{animation:none}}@media (max-width: 768px){.home-tab-page:before{animation:none;transform:none;top:0;right:0;bottom:0;left:0}.home-tab-page__title{font-size:2em}.home-tab-page__panel{padding:16px;border-radius:14px}}.fp-sidebar,.tbg-sidebar,.wq-sidebar,.hs-sidebar,.cp-sidebar,.htq-sidebar,.ii-sidebar,.qg-sidebar,.pm-sidebar,.pq-sidebar,.iv-sidebar,.vg-sidebar,.cr-sidebar,.tm-sidebar{overflow-y:auto;max-height:calc(100vh - 64px);position:sticky;top:64px;align-self:flex-start}.pq-pose-sidebar{width:280px;flex-shrink:0;align-self:flex-start;position:sticky;top:96px;max-height:calc(100vh - 112px);overflow-y:auto;background:#fff;border-radius:12px;padding:1.5rem 1.25rem;box-shadow:0 20px 60px #00000026;display:flex;flex-direction:column;gap:.75rem;box-sizing:border-box}.pq-quota-banner{padding:10px 14px;margin-bottom:.5rem;background-color:#f5f5f5;border-radius:6px;border-left:3px solid #ff9800;font-size:.85em;color:#666}.pq-quota-banner.pro{border-left-color:#4caf50;background-color:#e8f5e9;color:#2e7d32}.pq-quota-banner.expired{border-left-color:#f44336;background-color:#ffebee;color:#c62828}.sidebar-title{font-size:1.25rem;font-weight:700;color:#1f2937;margin:0 0 .75rem}.sidebar-help-button{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;border-radius:8px;border:1px solid #e5e7eb;background-color:#f8fafc;color:#475569;font-size:.95rem;font-weight:500;cursor:pointer;transition:all .2s;text-align:left;width:100%;margin-bottom:.5rem}.sidebar-help-button:hover{background-color:#f1f5f9;border-color:#cbd5e1}.sidebar-menu{display:flex;flex-direction:column;gap:.5rem;margin-bottom:.75rem}.sidebar-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;border-radius:8px;border:none;background:#f8f9fa;color:#374151;font-size:.95rem;font-weight:500;cursor:pointer;transition:all .2s;text-align:left;width:100%}.sidebar-item:hover{background:#e9ecef;transform:translate(3px)}.sidebar-item.active{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;font-weight:600}.sidebar-icon{font-size:1.2rem;flex-shrink:0}.sidebar-label{flex:1}.sidebar-badge{background:linear-gradient(135deg,#ff4d4f,#ff7875);color:#fff;font-size:.6rem;font-weight:800;padding:1px 5px;border-radius:4px;line-height:1.4;flex-shrink:0}.fch-header{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:16px}.fch-header--nav-only{margin-bottom:10px}.fch-title-group{min-width:0}.fch-title{margin:0;font-size:1.5rem;color:#1f2937}.fch-subtitle{margin:2px 0 0;font-size:.88rem;color:#6b7280}.fch-actions{display:flex;align-items:center;flex-basis:100%;order:3;margin-top:4px}.fch-header--has-toolbar .fch-title-group{flex-basis:100%}.fch-bar{display:flex;align-items:center;flex-wrap:wrap;gap:10px 12px;flex-basis:100%;width:100%}.fch-toolbar{display:flex;align-items:center;flex-wrap:wrap;gap:6px}.fch-bar .fch-quick-nav{margin-left:4px;gap:6px}.fch-bar .fch-quick-btn{padding:0 11px}.fch-quick-nav{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-left:auto}.fch-search{display:flex;align-items:center;gap:5px;height:36px;padding:0 9px;border-radius:20px;border:1.5px solid #e5e7eb;background:#f9fafb;transition:border-color .2s ease,background .2s ease}.fch-search:focus-within{border-color:#c7d2fe;background:#fff}.fch-search-icon{font-size:.95rem;line-height:1;color:#9ca3af}.fch-search-input{border:none;outline:none;background:transparent;font-size:.85rem;color:#374151;width:108px;min-width:70px}.fch-search-clear{border:none;background:none;cursor:pointer;color:#9ca3af;font-size:1rem;line-height:1;padding:0 2px}.fch-search-clear:hover{color:#4b5563}.fch-sort{height:36px;padding:0 26px 0 10px;border-radius:20px;border:1.5px solid #e5e7eb;background:#f9fafb url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23374151' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") no-repeat right 9px center;color:#374151;font-size:.85rem;font-weight:600;cursor:pointer;appearance:none;-webkit-appearance:none;-moz-appearance:none;max-width:130px}.fch-sort:hover{border-color:#c7d2fe;background-color:#eef2ff}.fch-quick-btn{height:36px;padding:0 14px;border-radius:20px;border:1.5px solid #e5e7eb;background:#f9fafb;color:#374151;font-size:.88rem;font-weight:600;cursor:pointer;white-space:nowrap;transition:background .2s ease,border-color .2s ease,transform .15s ease}.fch-quick-btn:hover{background:#eef2ff;border-color:#c7d2fe;transform:translateY(-1px)}.fch-quick-btn--pro{background:linear-gradient(135deg,#f44336,#e53935);border-color:#e53935;color:#fff;animation:fchProPulse 1.8s ease-in-out infinite}.fch-quick-btn--pro:hover{background:linear-gradient(135deg,#e53935,#d32f2f)}@keyframes fchProPulse{0%,to{box-shadow:0 0 #e5393573}50%{box-shadow:0 0 0 5px #e5393526}}.fch-quick-btn--pro-active{background:#073607eb;border-color:gold;color:gold;font-weight:800;box-shadow:0 0 8px #0ff6}.fch-quick-btn--pro-active:hover{background:#073607fa}.fch-confirm-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;display:flex;align-items:center;justify-content:center;z-index:3000}.fch-confirm-box{background:#fff;border-radius:10px;padding:20px 24px;max-width:360px;box-shadow:0 10px 30px #0003}.fch-confirm-box h3{margin:0 0 10px;color:#1f2937}.fch-confirm-box p{margin:0 0 16px;color:#4b5563;font-size:.92rem}.fch-confirm-ok{border:none;border-radius:6px;padding:8px 18px;background:#764ba2;color:#fff;font-weight:600;cursor:pointer}@media (max-width: 600px){.fch-title{font-size:1.2rem}.fch-quick-btn{height:32px;padding:0 10px;font-size:.8rem}.fch-bar .fch-toolbar{flex-basis:100%}.fch-search,.fch-sort{height:32px;font-size:.8rem}.fch-search{flex:1;min-width:120px}.fch-search-input{width:100%;flex:1}}.landing-nav{position:sticky;top:0;z-index:1000;background:#fffffff2;border-bottom:1px solid rgba(0,0,0,.1);padding:1rem 2rem}.nav-container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.nav-logo{font-size:1.8rem;font-weight:700;margin:0;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav-actions{display:flex;gap:.5rem;align-items:center}@media (max-width: 600px){.nav-actions{overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;padding-bottom:2px}.nav-actions::-webkit-scrollbar{display:none}}.lang-toggle-btn{background:transparent;color:#fff;border:1px solid rgba(0,0,0,.1);border-radius:6px;padding:5px 10px;font-size:1.3rem;cursor:pointer;line-height:1}.lang-flag{width:26px;height:26px;object-fit:cover;border-radius:3px;display:block}.nav-join-btn{padding:.7rem 1.4rem;background:linear-gradient(135deg,#11998e,#38ef7d);color:#fff;border:none;border-radius:8px;font-weight:700;font-size:1rem;cursor:pointer;white-space:nowrap;transition:all .3s ease;box-shadow:0 2px 8px #11998e40;display:inline-flex;align-items:center;justify-content:center;text-decoration:none}.nav-join-btn:hover{transform:translateY(-2px);box-shadow:0 6px 16px #11998e66}.nav-login-btn{padding:.7rem 1.4rem;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-weight:600;font-size:1rem;cursor:pointer;white-space:nowrap;transition:all .3s ease;display:inline-flex;align-items:center;justify-content:center;text-decoration:none}.nav-login-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #667eea4d}.nav-aitools-btn{padding:.7rem 1.3rem;background:linear-gradient(135deg,#30cfd0,#330867);color:#fff;border:none;border-radius:8px;font-weight:700;font-size:1rem;cursor:pointer;transition:all .3s cubic-bezier(.34,1.56,.64,1);box-shadow:0 4px 15px #30cfd04d;display:inline-flex;align-items:center;text-decoration:none;white-space:nowrap}.nav-aitools-btn:hover{background:linear-gradient(135deg,#40e0e0,#441977);box-shadow:0 6px 20px #30cfd080;transform:translateY(-2px)}.nav-aitools-btn:active{transform:translateY(0)}.badge-new{position:absolute;top:-10px;right:-10px;background:#ff4d4f;color:#fff;font-size:.65rem;font-weight:700;padding:2px 6px;border-radius:10px;box-shadow:0 2px 4px #ff4d4f4d;z-index:10;border:1px solid white;line-height:1;pointer-events:none}.webview-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;display:flex;align-items:flex-start;justify-content:center;background:#000000b3;overflow-y:auto;padding:16px 0}.webview-modal-content{background:#fff;border-radius:16px;padding:20px 16px;width:94%;max-width:440px;text-align:center;box-shadow:0 8px 40px #0000004d;margin-top:8px}.webview-modal-title{margin:0 0 6px;font-size:1.1rem;font-weight:700;color:#d32f2f}.webview-modal-intro{margin:0 0 14px;font-size:.9rem;color:#555;line-height:1.5}.webview-modal-steps{display:flex;flex-direction:column;gap:10px;margin-bottom:14px}.webview-modal-step{text-align:left}.step-text{margin:0 0 6px;font-weight:600;font-size:.85rem;color:#333}.step-img{width:100%;border-radius:10px;border:1px solid #eee}.webview-modal-close-btn{background:none;border:1px solid #ccc;border-radius:8px;padding:8px 24px;color:#555;cursor:pointer;font-size:.9rem}@media (max-width: 768px){.nav-join-btn--desktop{display:none}.nav-logo{font-size:1.4rem}.nav-join-btn{padding:.65rem 1.2rem;font-size:.95rem}.nav-login-btn{padding:.65rem 1.3rem;font-size:.95rem}.nav-aitools-btn{padding:.65rem 1.2rem;font-size:.95rem}.landing-nav{padding:1rem 1.5rem}}@media (max-width: 600px){.nav-actions{gap:.5rem}}@media (max-width: 480px){.nav-logo{display:none}.nav-aitools-btn{padding:.5rem .7rem;font-size:.78rem;flex-shrink:0}.nav-aitools-btn span{font-size:.78rem}.nav-login-btn{padding:.5rem .8rem;font-size:.78rem;flex-shrink:0}.landing-nav{padding:.75rem}.nav-actions{gap:.35rem}}@media (max-width: 380px){.nav-aitools-btn,.nav-aitools-btn span,.nav-login-btn{font-size:.72rem}.nav-aitools-btn{padding:.45rem .55rem}.nav-login-btn{padding:.45rem .65rem}.nav-actions{gap:.3rem}.landing-nav{padding:.7rem .6rem}}.form-group{margin-bottom:var(--spacing-md)}.form-group:last-child{margin-bottom:0}.form-label{display:block;margin-bottom:var(--spacing-xs);font-size:var(--font-size-md);font-weight:var(--font-weight-medium);color:var(--color-text-primary)}.form-label__required{color:var(--color-error);margin-left:2px}.form-input,.form-textarea,.form-select{display:block;width:100%;padding:var(--spacing-sm) var(--spacing-md);font-family:inherit;font-size:var(--font-size-md);line-height:var(--line-height-normal);color:var(--color-text-primary);background-color:var(--color-bg-primary);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.form-input:focus,.form-textarea:focus,.form-select:focus{outline:none;border-color:var(--color-border-focus);box-shadow:0 0 0 3px #667eea26}.form-input:disabled,.form-textarea:disabled,.form-select:disabled{background-color:var(--color-bg-secondary);color:var(--color-text-muted);cursor:not-allowed}.form-input::placeholder,.form-textarea::placeholder{color:var(--color-text-muted)}.form-input--error,.form-textarea--error,.form-select--error{border-color:var(--color-error)}.form-input--error:focus,.form-textarea--error:focus,.form-select--error:focus{border-color:var(--color-error);box-shadow:0 0 0 3px #f4433626}.form-textarea{resize:vertical;min-height:80px}.form-select{cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}.form-error{display:block;margin-top:var(--spacing-xs);font-size:var(--font-size-sm);color:var(--color-error)}.form-hint{display:block;margin-top:var(--spacing-xs);font-size:var(--font-size-sm);color:var(--color-text-muted)}.form-hint a{color:var(--color-primary);text-decoration:none}.form-hint a:hover{text-decoration:underline}.card{background:var(--color-bg-primary);border-radius:var(--radius-lg);overflow:hidden}.card--default{box-shadow:var(--shadow-sm)}.card--elevated{box-shadow:var(--shadow-md)}.card--outlined{box-shadow:none;border:1px solid var(--color-border)}.card--gradient{background:var(--color-primary-gradient);color:var(--color-text-inverse)}.card--padding-none{padding:0}.card--padding-sm>.card__header,.card--padding-sm>.card__body,.card--padding-sm>.card__footer{padding:var(--spacing-sm)}.card--padding-md>.card__header,.card--padding-md>.card__body,.card--padding-md>.card__footer{padding:var(--spacing-md)}.card--padding-lg>.card__header,.card--padding-lg>.card__body,.card--padding-lg>.card__footer{padding:var(--spacing-lg)}.card--clickable{cursor:pointer;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.card--clickable:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.card__header{border-bottom:1px solid var(--color-border-light)}.card__header:last-child{border-bottom:none}.card__body{flex:1}.card__footer{border-top:1px solid var(--color-border-light);display:flex;align-items:center;gap:var(--spacing-sm)}.card__footer:first-child{border-top:none}.card--gradient .card__header,.card--gradient .card__footer{border-color:#fff3}.sf{text-align:left;color:#ffffffd9}.sf-top{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px 20px}.sf-actions{display:flex;flex-wrap:wrap;gap:8px}.sf-action{flex:1 1 auto;display:inline-flex;align-items:center;gap:8px;padding:5px 14px 5px 5px;border-radius:10px;font-size:.85rem;font-weight:700;line-height:1.2;white-space:nowrap;text-decoration:none;transition:transform .15s,box-shadow .2s,filter .2s,background .2s}.sf-action:hover{transform:translateY(-1px)}.sf-action-icon{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;flex-shrink:0;border-radius:7px;font-size:.95rem}.sf-action--shop{background:linear-gradient(135deg,#fcd34d,#f59e0b);color:#422006;box-shadow:0 3px 10px #f59e0b59}.sf-action--shop .sf-action-icon{background:#ffffff73}.sf-action--shop:hover{filter:brightness(1.05)}.sf-action--guide{background:#ffffff1a;border:1px solid rgba(255,255,255,.22);color:#fff}.sf-action--guide .sf-action-icon{background:#ffffff29}.sf-action--guide:hover{background:#ffffff2b}.sf-action--zalo{background:#fff;color:#0068ff;box-shadow:0 3px 10px #0068ff4d}.sf-social{display:flex;gap:8px}.sf-badge{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;padding:0;border:none;border-radius:9px;background:#fff;overflow:hidden;cursor:pointer;box-shadow:0 2px 6px #0000002e;transition:transform .15s,box-shadow .2s}.sf-badge:hover{transform:translateY(-2px) scale(1.06);box-shadow:0 5px 12px #00000040}.sf-legal{display:flex;flex-wrap:wrap;align-items:center;gap:0 18px;margin-top:16px;padding-top:12px;border-top:1px solid rgba(255,255,255,.15);font-size:.82rem;line-height:1.8}.sf-legal a{color:#fffc;text-decoration:none;transition:color .2s}.sf-legal a:hover{color:#fff;text-decoration:underline}.sf-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:2px 12px;margin-top:4px}.sf-copyright{font-size:.78rem;color:#ffffffa6}.sf-build{font-size:.72rem;color:#ffffff73}.sf-action:focus-visible,.sf-badge:focus-visible,.sf-legal a:focus-visible{outline:2px solid #fff;outline-offset:2px}@media (prefers-reduced-motion: reduce){.sf-action,.sf-badge{transition:none}}.module-card.hub-card,.feature-card.hub-card{position:relative;border:3px solid transparent;background:linear-gradient(135deg,#fff7ed,#fdf2f8 55%,#f5f3ff) padding-box,linear-gradient(135deg,#f59e0b,#ec4899,#8b5cf6) border-box;box-shadow:0 0 0 4px #ec489924,0 8px 26px #ec489947;animation:hubCardGlow 2.4s ease-in-out .6s 3;transition:opacity .2s ease,transform .3s ease,box-shadow .3s ease}.module-card.hub-card:hover,.feature-card.hub-card:hover{box-shadow:0 0 0 6px #ec489933,0 12px 32px #ec489961}.module-card.hub-card:focus-visible,.feature-card.hub-card:focus-visible{outline:3px solid #6366f1;outline-offset:3px}@keyframes hubCardGlow{0%,to{box-shadow:0 0 0 4px #ec489924,0 8px 26px #ec489947}50%{box-shadow:0 0 0 9px #ec489938,0 10px 34px #ec489973}}@media (prefers-reduced-motion: reduce){.module-card.hub-card,.feature-card.hub-card{animation:none}}@media (min-width: 769px){.module-card.hub-card,.feature-card.hub-card{grid-column:span 2}}.hub-card.hub-card--open{opacity:0!important;pointer-events:none}.hub-card-ribbon{position:absolute;top:8px;left:8px;z-index:2;padding:2px 10px;border-radius:999px;background:linear-gradient(135deg,#f59e0b,#ec4899);color:#fff;font-size:.66rem;font-weight:800;letter-spacing:.03em;box-shadow:0 2px 8px #ec489966}.hub-card .hub-card-title{color:#be185d;font-size:1.3em}.hub-card .hub-mini-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(2,1fr);gap:5px;padding:7px;box-sizing:border-box}.hub-mini-tile{border-radius:7px;background:#ffffff38;display:flex;align-items:center;justify-content:center;overflow:hidden;font-size:13px;box-shadow:inset 0 0 0 1px #ffffff40}.hub-mini-tile svg{display:block}.hub-chip-list{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.hub-chip{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;background:#ffffffd9;border:1px solid rgba(236,72,153,.25);color:#374151;font-size:.76rem;font-weight:600;text-decoration:none;transition:background .15s ease,border-color .15s ease}.hub-chip:hover{background:#fff;border-color:#ec489999;color:#be185d}.hub-chip-dot{width:9px;height:9px;border-radius:50%;flex-shrink:0}@media (max-width: 768px){.module-card.hub-card .hub-mini-tile{font-size:15px}.module-card.hub-card .hub-card-title{font-size:1.6em}}.hub-folder-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9500;display:flex;align-items:center;justify-content:center;padding:16px;background:radial-gradient(ellipse at 30% 20%,rgba(236,72,153,.22),transparent 60%),radial-gradient(ellipse at 75% 85%,rgba(99,102,241,.25),transparent 60%),#080c1c80;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.hub-folder-panel{position:relative;max-height:calc(100vh - 32px);max-height:calc(100dvh - 32px);overflow-y:auto;padding:26px 24px 22px;border-radius:32px;color:#fff;background:linear-gradient(145deg,#fff3,#ffffff0f);border:1px solid rgba(255,255,255,.32);box-shadow:inset 0 1px #ffffff73,inset 0 -1px #ffffff14,0 30px 80px #00000073;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.3) transparent}.hub-folder-panel:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;background:linear-gradient(160deg,rgba(255,255,255,.22) 0%,transparent 38%);pointer-events:none}.hub-folder-header{position:relative;text-align:center;margin-bottom:20px}.hub-folder-title{margin:0;font-size:1.5rem;font-weight:800;letter-spacing:.01em;color:#fff;text-shadow:0 2px 14px rgba(0,0,0,.35)}.hub-folder-subtitle{margin:6px 0 0;font-size:.88rem;color:#ffffffb8}.hub-folder-grid{position:relative;display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px}.hub-folder-item{position:relative;display:flex;flex-direction:column;align-items:center;gap:8px;padding:18px 12px 16px;border:1px solid rgba(255,255,255,.16);border-radius:22px;background:#ffffff14;color:inherit;cursor:pointer;text-align:center;font:inherit;transition:background .2s ease,border-color .2s ease,box-shadow .2s ease}.hub-folder-item:hover{background:#ffffff29;border-color:#fff6;box-shadow:0 10px 30px #00000040,inset 0 1px #ffffff4d}.hub-folder-item:focus-visible,.hub-folder-footer:focus-visible{outline:2px solid #fff;outline-offset:2px}.hub-folder-item-icon{width:76px;height:76px;border-radius:22px;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 22px #0000004d,inset 0 1px #ffffff59}.hub-folder-item-glyph{font-size:2.6em;display:flex}.hub-folder-item-glyph svg{display:block}.hub-folder-item-title{font-size:1rem;font-weight:700;color:#fff;line-height:1.3;text-shadow:0 1px 6px rgba(0,0,0,.3)}.hub-folder-item-desc{font-size:.78rem;color:#ffffffb3;line-height:1.45;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.hub-folder-new{position:absolute;top:8px;right:8px;padding:2px 8px;border-radius:999px;background:linear-gradient(135deg,#ef4444,#f97316);color:#fff;font-size:.62rem;font-weight:800;box-shadow:0 2px 8px #ef444473}.hub-folder-footer{position:relative;display:flex;align-items:center;gap:14px;width:100%;margin-top:18px;padding:12px 16px;border:1px solid rgba(255,255,255,.22);border-radius:18px;background:linear-gradient(135deg,#ffffff24,#ffffff0a);color:#fff;font:inherit;text-align:left;cursor:pointer;transition:background .2s ease,border-color .2s ease}.hub-folder-footer:hover{background:linear-gradient(135deg,#ffffff3d,#ffffff14);border-color:#ffffff73}.hub-folder-footer-icon{flex-shrink:0;width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.4rem;background:#ffffff29;box-shadow:inset 0 1px #ffffff4d}.hub-folder-footer-text{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.hub-folder-footer-title{font-size:.95rem;font-weight:700}.hub-folder-footer-desc{font-size:.76rem;color:#ffffffad;line-height:1.4}.hub-folder-footer-arrow{flex-shrink:0;font-size:1.2rem;opacity:.75;transition:transform .2s ease}.hub-folder-footer:hover .hub-folder-footer-arrow{transform:translate(4px)}@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))){.hub-folder-backdrop{background:#080c1cd1}.hub-folder-panel{background:linear-gradient(145deg,#37306bf5,#1e1b4bf5)}}@media (max-width: 480px){.hub-folder-panel{padding:20px 14px 16px;border-radius:26px}.hub-folder-grid{grid-template-columns:repeat(2,1fr);gap:10px}.hub-folder-item-icon{width:64px;height:64px;border-radius:18px}.hub-folder-item-glyph{font-size:2.2em}}.landing-page{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;flex-direction:column;color:#333;overflow-x:hidden}.landing-hero{flex:1;display:flex;align-items:center;justify-content:center;padding:3rem 2rem;color:#fff;text-align:center}.hero-content{max-width:800px}.hero-title{font-size:4rem;font-weight:800;margin:0 0 1rem;text-shadow:2px 2px 8px rgba(0,0,0,.2);line-height:1.2}.hero-subtitle{font-size:1.8rem;font-weight:300;margin:0 0 1.5rem;opacity:.95;text-shadow:1px 1px 4px rgba(0,0,0,.2)}.hero-description{font-size:1.2rem;margin:0 0 1.8rem;opacity:.9;text-shadow:1px 1px 4px rgba(0,0,0,.2);line-height:1.6}.hero-cta-btn{padding:1rem 2.5rem;font-size:1.1rem;font-weight:600;color:#667eea;background:#fff;border:none;border-radius:50px;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #0000001a;display:inline-block;text-decoration:none}.hero-cta-btn:hover{background:#f0f0f0;box-shadow:0 6px 20px #00000026}.hero-cta-group{display:flex;gap:1.25rem;justify-content:center;flex-wrap:wrap;align-items:center}.hero-join-btn{padding:1rem 2.5rem;font-size:1.1rem;font-weight:700;color:#fff;background:linear-gradient(135deg,#11998e,#38ef7d);border:none;border-radius:50px;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #11998e66;display:inline-block;text-decoration:none}.hero-join-btn:hover{box-shadow:0 8px 24px #11998e80}.hero-qr-btn{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;padding:.9rem 1.6rem;font-size:1rem;font-weight:600;font-family:inherit;color:#fff;background:#ffffff24;border:1.5px solid rgba(255,255,255,.45);border-radius:50px;cursor:pointer;transition:background .25s ease,box-shadow .25s ease;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);white-space:nowrap;flex:none;align-self:stretch}@media (min-width: 769px){.hero-cta-group{flex-wrap:nowrap;gap:.85rem;align-items:stretch}.hero-cta-btn,.hero-join-btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;font-size:1.02rem;line-height:1.35;border-radius:28px;min-width:0;white-space:normal;text-align:center;-webkit-hyphens:auto;hyphens:auto}}.hero-qr-btn:hover{background:#ffffff3d;box-shadow:0 6px 20px #0000002e}.qr-scan-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10000;display:flex;align-items:center;justify-content:center;padding:16px;background:#000000bf}.qr-scan-sheet{width:100%;max-width:420px;background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 16px 48px #00000059}.qr-scan-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;font-size:1rem;font-weight:700;color:#fff;background:linear-gradient(135deg,#11998e,#38ef7d)}.qr-scan-head button{width:30px;height:30px;flex:none;display:flex;align-items:center;justify-content:center;border:none;border-radius:50%;background:#ffffff38;color:#fff;font-size:.95rem;cursor:pointer}.qr-scan-viewport{position:relative;width:100%;aspect-ratio:1 / 1;background:#000;overflow:hidden}.qr-scan-video{width:100%;height:100%;object-fit:cover;display:block}.qr-scan-frame{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:62%;aspect-ratio:1 / 1;border:3px solid rgba(255,255,255,.9);border-radius:16px;box-shadow:0 0 0 100vmax #00000059;pointer-events:none}.qr-scan-hint{position:absolute;bottom:12px;left:50%;transform:translate(-50%);padding:6px 14px;border-radius:20px;background:#0009;color:#fff;font-size:.82rem;white-space:nowrap}.qr-scan-error{margin:0;padding:12px 18px 0;font-size:.86rem;line-height:1.5;color:#d32f2f;text-align:center}.qr-scan-manual{display:block;width:calc(100% - 36px);margin:14px 18px 18px;padding:11px 16px;font-size:.92rem;font-weight:600;font-family:inherit;color:#11998e;background:#f1f8f6;border:1px solid #cde9e2;border-radius:12px;cursor:pointer}.landing-features{padding:4rem 2rem;background:linear-gradient(to bottom,#fffffff2,#f8f9fa)}.features-container{max-width:1400px;margin:0 auto}.features-title{font-size:2.5rem;font-weight:800;text-align:center;margin:0 0 .5rem;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.features-subtitle{text-align:center;font-size:1.1rem;color:#666;margin:0 0 2rem;line-height:1.6}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem}.feature-card{background:#fff;border-radius:12px;padding:.75rem 1.25rem 1.25rem;box-shadow:0 2px 8px #0000000f;transition:transform .2s ease,box-shadow .2s ease;cursor:pointer;display:flex;flex-direction:column;gap:.75rem}.feature-card:hover{box-shadow:0 4px 12px #0000001a}.feature-card-body{display:flex;align-items:center;gap:1rem}.feature-card-left{display:flex;flex-direction:column;align-items:center;gap:.6rem;flex-shrink:0}.feature-icon-wrapper{width:76px;height:76px;border-radius:14px;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px #00000014}.feature-icon{font-size:2.6rem;display:flex}.feature-icon svg{display:block}.feature-start-btn{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:6px 14px;border-radius:10px;font-size:.75rem;font-weight:600;white-space:nowrap;box-shadow:0 4px 12px #667eea4d}.feature-content{position:relative;flex:1;min-width:0}.feature-title{font-size:1.1rem;font-weight:700;margin:0;color:#333;text-align:center;line-height:1.3;min-height:2.6em;display:flex;flex-direction:column;align-items:center;justify-content:center}.feature-description{font-size:.85rem;color:#666;margin:0;line-height:1.6}.landing-footer{background:#000c;color:#fff;padding:2rem}.footer-content{max-width:860px;margin:0 auto;text-align:center}.landing-footer p{margin:0 0 1rem;font-size:.95rem;opacity:.8}.social-links{display:flex;gap:1.5rem;justify-content:center;flex-wrap:wrap}.social-links a{color:#fff;text-decoration:none;font-weight:500;transition:all .3s ease;padding:.5rem 1rem;border-radius:6px}.social-links a:hover{background:#ffffff1a;color:#667eea}.nav-join-btn--mobile{display:none;background:linear-gradient(135deg,#f7971e,#ffd200);color:#333}@media (max-width: 768px){.nav-join-btn--desktop{display:none}.nav-join-btn--mobile{display:inline-flex}}@media (max-width: 768px){.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.3rem}.hero-description{font-size:1rem}.features-title{font-size:2rem}.nav-logo{font-size:1.4rem}.nav-join-btn{padding:.6rem 1.1rem;font-size:.9rem}.nav-login-btn{padding:.6rem 1.2rem;font-size:.9rem}.hero-cta-btn,.hero-join-btn{padding:.8rem 2rem;font-size:1rem}.hero-cta-group{flex-direction:column;gap:.9rem}.hero-cta-btn,.hero-join-btn,.hero-qr-btn{width:100%;max-width:320px;box-sizing:border-box}.hero-qr-btn{padding:.75rem 1.5rem;font-size:.95rem}.qr-scan-overlay{padding:0;align-items:flex-end}.qr-scan-sheet{max-width:none;border-radius:20px 20px 0 0;padding-bottom:env(safe-area-inset-bottom,0)}.qr-scan-viewport{aspect-ratio:3 / 4}.landing-features{padding:3rem 1.5rem}}@media (max-width: 480px){.landing-hero{padding:2rem 1rem}.hero-title{font-size:1.8rem}.hero-subtitle{font-size:1.1rem}.hero-description{font-size:.95rem}.features-grid{grid-template-columns:1fr}.feature-card{padding:.9rem 1.5rem 1.5rem}.landing-features{padding:2rem 1rem}.social-links{gap:1rem}.nav-logo{display:none}}@media (max-width: 768px){.earn-sticker,.hot-feature-sticker{display:none!important}}.feature-card--featured{border:3px solid transparent;background:linear-gradient(135deg,#fffbeb,#fff1f2) padding-box,linear-gradient(120deg,#f59e0b,#ec4899,#8b5cf6,#0ea5e9,#f59e0b) border-box;background-size:100% 100%,300% 300%;animation:featured-border-flow 6s linear infinite;box-shadow:0 8px 28px #ec489947,0 0 0 4px #f59e0b1f}.feature-card--featured:hover{box-shadow:0 12px 36px #ec489961,0 0 0 5px #f59e0b2e}.feature-card--featured .feature-title{font-size:1.3em;font-weight:800;background:linear-gradient(90deg,#ea580c,#db2777,#7c3aed);-webkit-background-clip:text;background-clip:text;color:transparent}.feature-card--featured .feature-description{font-size:.95em;line-height:1.9}.feature-card--featured .feature-icon-wrapper{box-shadow:0 6px 18px #ec489966}.feature-card .featured-ribbon{position:absolute;top:8px;left:8px;z-index:2;padding:3px 10px;border-radius:999px;background:linear-gradient(135deg,#f59e0b,#ec4899);color:#fff;font-size:.68rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;box-shadow:0 2px 8px #ec489973}@media (min-width: 769px){.feature-card--featured{grid-column:span 2}}@media (max-width: 768px),(prefers-reduced-motion: reduce){.feature-card--featured{animation:none}}@media (max-width: 768px){.feature-card--featured{padding-top:36px}}.login-page{min-height:100vh;display:flex;justify-content:center;align-items:center;background:linear-gradient(135deg,#5b6ee8,#7b4bc4 48%,#c86bd8);padding:24px 20px;position:relative;overflow:hidden}.login-page:before{content:"";position:absolute;top:-10%;right:-10%;bottom:-10%;left:-10%;background:radial-gradient(circle at 12% 20%,rgba(255,255,255,.16) 0,transparent 32%),radial-gradient(circle at 88% 78%,rgba(255,255,255,.13) 0,transparent 34%),radial-gradient(circle at 70% 8%,rgba(255,214,130,.14) 0,transparent 28%);pointer-events:none}.login-container{position:relative;z-index:1;width:100%;max-width:1080px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:48px}.login-brand{color:#fff}.login-logo{margin-bottom:28px}.login-logo-badge{width:124px;height:124px;margin:0 0 18px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:radial-gradient(circle at 32% 26%,#ffffff6b 0,#ffffff29 55%,#ffffff14);border:2px solid rgba(255,255,255,.42);box-shadow:0 10px 28px #1c12423d,inset 0 0 0 5px #ffffff1a}.login-logo-img{width:84px;height:auto;filter:drop-shadow(0 3px 7px rgba(28,18,66,.28))}.logo-text{font-size:3.2em;font-weight:900;color:#fff;margin:0 0 12px;line-height:1.12;letter-spacing:-.02em;text-shadow:0 4px 20px rgba(0,0,0,.22)}.logo-subtitle{font-size:1.15em;color:#fffffff2;font-weight:600;margin:0;line-height:1.5;text-shadow:0 2px 10px rgba(0,0,0,.18)}.login-highlights{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.login-highlight-item{position:relative;display:flex;align-items:center;gap:12px;font-size:.98em;font-weight:600;color:#fffffff5;background:linear-gradient(100deg,#fff3,#ffffff1a);border:1px solid rgba(255,255,255,.26);border-radius:14px;padding:11px 16px 11px 15px;overflow:hidden;text-shadow:0 1px 6px rgba(0,0,0,.18)}.login-highlight-item:before{content:"";position:absolute;left:0;top:12%;bottom:12%;width:3px;border-radius:0 3px 3px 0;background:linear-gradient(180deg,#ffe9aff2,#ffffff8c)}.login-highlight-icon{display:flex;align-items:center;justify-content:center;width:34px;height:34px;font-size:1.15em;line-height:1;flex-shrink:0;border-radius:11px;background:#ffffff38;border:1px solid rgba(255,255,255,.3);text-shadow:none}.login-highlight-text{line-height:1.4}.login-card{background:#fff;border-radius:24px;padding:36px 34px;box-shadow:0 20px 50px #1c124247}.login-title{font-size:1.75em;font-weight:800;color:#2c3e50;margin:0 0 8px;text-align:center}.login-description{font-size:.98em;color:#7f8c8d;text-align:center;margin:0 0 20px;line-height:1.55}.error-message{background:linear-gradient(135deg,#fee,#fdd);border:2px solid #e74c3c;color:#c0392b;padding:12px 16px;border-radius:14px;margin-bottom:16px;text-align:center;font-weight:600;font-size:.95em}.login-disclaimer{background:#f6f7fb;border-left:3px solid #667eea;border-radius:10px;padding:12px 14px;margin-bottom:16px;font-size:.8em;color:#6c757d;line-height:1.5}.login-disclaimer p{margin:0 0 6px}.login-disclaimer p:last-child{margin-bottom:0}.login-consent-checkbox{display:flex;align-items:flex-start;gap:10px;margin-bottom:16px;font-size:.85em;color:#5a6472;line-height:1.5;cursor:pointer;text-align:left}.login-consent-checkbox input{margin-top:3px;flex-shrink:0;width:16px;height:16px;cursor:pointer;accent-color:#667eea}.google-login-btn{width:100%;padding:15px 24px;background:#fff;border:2px solid #e0e6ed;border-radius:14px;font-size:1.05em;font-weight:700;color:#2c3e50;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:12px;transition:background .2s ease,border-color .2s ease,box-shadow .2s ease;box-shadow:0 4px 14px #00000014;margin-bottom:14px}.google-login-btn:hover:not(:disabled){background:#f8f9fa;border-color:#667eea;box-shadow:0 8px 22px #667eea38}.google-login-btn:disabled{opacity:.55;cursor:not-allowed}.google-icon{width:22px;height:22px}.login-popup-hint{display:flex;flex-direction:column;align-items:center;gap:2px;margin:0 0 12px;padding:8px 12px;border-radius:12px;background:#fff8e1;border:1px solid #ffe0a3;color:#8a6d1f;font-size:.85em;font-weight:600;line-height:1.4;text-align:center}.login-popup-hint-arrow{font-size:1.5em;line-height:1;animation:login-popup-hint-bounce 1.1s ease-in-out infinite}@keyframes login-popup-hint-bounce{0%,to{transform:translateY(0);opacity:.75}50%{transform:translateY(6px);opacity:1}}@media (prefers-reduced-motion: reduce){.login-popup-hint-arrow{animation:none}}.login-note{font-size:.85em;color:#95a5a6;text-align:center;margin:0;line-height:1.5}.login-note a{color:#667eea;font-weight:600}.login-footer{grid-column:1 / -1;text-align:center;margin-top:4px;color:#ffffffe6;font-size:.95em;font-weight:600}.login-footer p{margin:0}.login-lang-switcher{position:fixed;top:16px;right:20px;z-index:100}.login-lang-btn{display:flex;align-items:center;gap:8px;background:#ffffff38;border:1px solid rgba(255,255,255,.4);border-radius:10px;padding:8px 14px;color:#fff;font-size:.9em;font-weight:600;cursor:pointer;transition:background .2s}.login-lang-btn:hover{background:#ffffff57}.login-lang-flag{width:22px;height:22px;border-radius:3px;object-fit:cover}.login-lang-emoji{font-size:1.2em;line-height:1}.login-lang-arrow{font-size:.7em;opacity:.8}.login-lang-menu{position:absolute;top:calc(100% + 6px);right:0;background:#fff;border-radius:12px;box-shadow:0 8px 24px #00000026;overflow:hidden;min-width:160px}.login-lang-item{display:flex;align-items:center;gap:10px;width:100%;padding:10px 16px;background:none;border:none;font-size:.95em;color:#2c3e50;cursor:pointer;transition:background .15s;text-align:left}.login-lang-item:hover{background:#f0f4ff}.login-lang-item.active{background:#eef2ff;font-weight:700;color:#667eea}@media (max-width: 900px){.login-container{grid-template-columns:1fr;gap:24px;max-width:520px}.login-brand{text-align:center}.login-logo{margin-bottom:18px}.login-logo-badge{width:92px;height:92px;margin:0 auto 12px}.login-logo-img{width:62px}.logo-text{font-size:2.3em}.logo-subtitle{font-size:1em}.login-highlights{display:none}}@media (max-width: 768px){.login-card{padding:28px 22px}.login-title{font-size:1.5em}.login-description{font-size:.92em;margin-bottom:16px}.google-login-btn{font-size:1em;padding:14px 18px}.login-popup-hint{display:none}}@media (max-height: 720px){.login-page{padding:16px 20px}.login-card{padding:26px 30px}.logo-text{font-size:2.6em}.login-logo-badge{width:100px;height:100px;margin-bottom:12px}.login-logo-img{width:68px}.login-description{margin-bottom:14px}.login-disclaimer{font-size:.78em;padding:10px 12px;margin-bottom:12px}.login-highlight-item{padding:8px 14px 8px 13px;font-size:.92em}.login-highlights{gap:8px}.login-highlight-icon{width:30px;height:30px}}.login-cookie-help-btn{display:block;margin:10px auto 0;padding:8px 16px;background:#fff;border:2px solid #e74c3c;border-radius:10px;color:#c0392b;font-size:.92em;font-weight:700;font-family:inherit;cursor:pointer;transition:background .15s,transform .15s}.login-cookie-help-btn:hover{background:#ffeaea;transform:translateY(-1px)}.login-cookie-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:flex;align-items:center;justify-content:center;padding:16px;z-index:2000}.login-cookie-modal{position:relative;background:#fff;border-radius:18px;padding:24px 26px 20px;width:100%;max-width:680px;max-height:90vh;overflow-y:auto;box-shadow:0 18px 50px #0000004d;text-align:left}.login-cookie-modal-title{margin:0 30px 14px 0;color:#c0392b;font-size:1.15em;font-weight:800;letter-spacing:.3px}.login-cookie-modal-close{position:absolute;top:10px;right:14px;background:none;border:none;font-size:1.9em;line-height:1;color:#888;cursor:pointer;padding:0 4px}.login-cookie-modal-close:hover{color:#333}.login-cookie-steps{margin:0 0 16px;padding-left:22px;color:#333;font-size:.96em;line-height:1.65}.login-cookie-steps li{margin-bottom:8px}.login-cookie-steps b{color:#c0392b}.login-cookie-modal-img{display:block;width:100%;height:auto;border:1px solid #e0e0e0;border-radius:12px;margin-bottom:18px}.login-cookie-modal-ok{display:block;width:100%;padding:12px;background:linear-gradient(135deg,#667eea,#764ba2);border:none;border-radius:12px;color:#fff;font-size:1em;font-weight:700;font-family:inherit;cursor:pointer}.login-cookie-modal-ok:hover{opacity:.92}@media (max-width: 600px){.login-cookie-modal{padding:20px 18px 16px;max-height:92vh}.login-cookie-modal-title{font-size:1.05em}.login-cookie-steps{font-size:.92em;padding-left:18px}}.chatbot-fab{position:fixed;bottom:108px;right:20px;z-index:9500;width:52px;height:52px;border-radius:50%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;box-shadow:0 4px 16px #6366f173;transition:transform .2s ease,box-shadow .2s ease}.chatbot-fab:hover{transform:scale(1.08);box-shadow:0 6px 20px #6366f18c}.chatbot-fab--open{background:linear-gradient(135deg,#4f46e5,#7c3aed)}.chatbot-fab svg{width:22px;height:22px}.chatbot-panel{position:fixed;bottom:172px;right:20px;z-index:9500;width:460px;max-height:min(640px,calc(100vh - 192px));border-radius:16px;background:#fff;box-shadow:0 8px 40px #0000002e;display:flex;flex-direction:column;overflow:hidden;animation:chatbot-slide-up .22s cubic-bezier(.16,1,.3,1)}@keyframes chatbot-slide-up{0%{opacity:0;transform:translateY(16px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.chatbot-header{display:flex;align-items:center;gap:10px;padding:12px 14px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;flex-shrink:0}.chatbot-header__icon{font-size:20px;line-height:1}.chatbot-header__title{font-size:14px;font-weight:700;line-height:1.2}.chatbot-header__sub{font-size:12px;opacity:.82}.chatbot-header__close{margin-left:auto;background:none;border:none;color:#fff;cursor:pointer;font-size:16px;opacity:.8;padding:2px 4px;line-height:1}.chatbot-header__close:hover{opacity:1}.chatbot-messages{flex:1;overflow-y:auto;padding:12px 12px 6px;display:flex;flex-direction:column;gap:8px;scroll-behavior:smooth}.chatbot-messages::-webkit-scrollbar{width:4px}.chatbot-messages::-webkit-scrollbar-thumb{background:#e0e0e0;border-radius:4px}.chatbot-msg{display:flex;flex-direction:column;max-width:88%}.chatbot-msg--user{align-self:flex-end;align-items:flex-end}.chatbot-msg--assistant{align-self:flex-start;align-items:flex-start}.chatbot-msg__bubble{padding:10px 13px;border-radius:12px;font-size:14px;line-height:1.6;word-break:break-word}.chatbot-msg--user .chatbot-msg__bubble{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border-bottom-right-radius:3px}.chatbot-msg--assistant .chatbot-msg__bubble{background:#f3f4f6;color:#1f2937;border-bottom-left-radius:3px}.chatbot-msg__bubble--loading{display:flex;align-items:center;gap:4px;padding:10px 14px}.chatbot-msg__bubble--loading span{display:inline-block;width:7px;height:7px;border-radius:50%;background:#9ca3af;animation:chatbot-dot-bounce 1.2s infinite ease-in-out}.chatbot-msg__bubble--loading span:nth-child(2){animation-delay:.2s}.chatbot-msg__bubble--loading span:nth-child(3){animation-delay:.4s}@keyframes chatbot-dot-bounce{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-6px)}}.chatbot-msg--assistant .chatbot-msg__bubble p{margin:0 0 4px;line-height:1.6}.chatbot-msg--assistant .chatbot-msg__bubble p:last-child{margin-bottom:0}.chatbot-md-list{margin:4px 0;padding-left:18px}.chatbot-md-list li{margin:2px 0;line-height:1.6;list-style:disc}.chatbot-md-heading{font-weight:700;font-size:14px;color:#4f46e5;margin:6px 0 2px!important}.chatbot-msg--assistant .chatbot-msg__bubble strong{font-weight:700;color:#111827}.chatbot-msg--assistant .chatbot-msg__bubble em{font-style:italic}.chatbot-msg--assistant .chatbot-msg__bubble code{background:#e5e7eb;border-radius:3px;padding:1px 5px;font-size:12px;font-family:monospace}.chatbot-line-gap{height:6px}.chatbot-msg__actions{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}.chatbot-action-btn{padding:6px 13px;border-radius:20px;border:1.5px solid #6366f1;background:#fff;color:#6366f1;font-size:13px;font-weight:600;cursor:pointer;transition:background .15s,color .15s}.chatbot-action-btn:hover{background:#6366f1;color:#fff}.chatbot-suggestions{display:flex;flex-direction:column;gap:5px;margin-top:2px}.chatbot-suggestion-btn{text-align:left;padding:8px 13px;border-radius:10px;border:1px solid #e5e7eb;background:#fafafa;color:#374151;font-size:13px;cursor:pointer;transition:border-color .15s,background .15s}.chatbot-suggestion-btn:hover{border-color:#6366f1;background:#eff6ff;color:#4f46e5}.chatbot-error{font-size:13px;color:#dc2626;background:#fef2f2;border-radius:8px;padding:8px 12px;text-align:center}.chatbot-input-row{display:flex;align-items:flex-end;gap:6px;padding:8px 10px;border-top:1px solid #f0f0f0;flex-shrink:0}.chatbot-input{flex:1;resize:none;border:1.5px solid #e5e7eb;border-radius:10px;padding:9px 11px;font-size:14px;font-family:inherit;color:#1f2937;outline:none;min-height:40px;max-height:140px;overflow-y:auto;transition:border-color .15s;line-height:1.5}.chatbot-input:focus{border-color:#6366f1}.chatbot-input:disabled{background:#f9fafb}.chatbot-send-btn{width:40px;height:40px;flex-shrink:0;border-radius:10px;border:none;background:#6366f1;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s,opacity .15s}.chatbot-send-btn:hover:not(:disabled){background:#4f46e5}.chatbot-send-btn:disabled{opacity:.4;cursor:not-allowed}.chatbot-send-btn svg{width:18px;height:18px}@media (max-width: 768px){.chatbot-fab,.chatbot-panel{display:none!important}}@media (max-width: 520px){.chatbot-panel{right:8px;left:8px;width:auto;bottom:164px;max-height:min(580px,calc(100vh - 184px))}.chatbot-fab{bottom:108px;right:16px}}.onb-btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border:none;border-radius:12px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;font-size:1rem;font-weight:700;cursor:pointer;box-shadow:0 6px 18px #764ba273;transition:transform .15s ease,filter .15s ease;white-space:nowrap}.onb-btn-primary:hover{transform:translateY(-1px);filter:brightness(1.08)}.onb-btn-primary:active{transform:translateY(0) scale(.97)}.onb-btn-primary:focus-visible{outline:3px solid #f093fb;outline-offset:2px}.onb-btn-pulse{animation:onbGlow 1.8s ease-in-out infinite}@keyframes onbGlow{0%,to{box-shadow:0 6px 18px #764ba273,0 0 #f093fb99}50%{box-shadow:0 6px 18px #764ba273,0 0 0 9px #f093fb00}}.onb-arrow{display:inline-block;animation:onbNudge 1.2s ease-in-out infinite}@keyframes onbNudge{0%,to{transform:translate(0)}50%{transform:translate(4px)}}.onb-btn-ghost{padding:10px 16px;border:1px solid rgba(118,75,162,.25);border-radius:12px;background:transparent;color:#764ba2;font-size:.92rem;font-weight:600;cursor:pointer;transition:background .15s ease}.onb-btn-ghost:hover{background:#764ba214}.onb-video-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10000;display:flex;align-items:center;justify-content:center;padding:16px;background:#110c2e9e;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}.onb-video-card{position:relative;width:100%;max-width:min(760px,calc((100vh - 210px) * 16 / 9 + 44px));background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 24px 60px #110c2e73}.onb-video-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#667eea,#764ba2,#f093fb)}.onb-video-close{position:absolute;top:14px;right:14px;width:32px;height:32px;border:none;border-radius:50%;background:#f1f2f6;color:#555;font-size:.9rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s ease}.onb-video-close:hover{background:#e4e5ee}.onb-video-head{display:flex;align-items:center;gap:12px;padding:20px 60px 14px 22px}.onb-video-head h2{margin:0;font-size:1.15rem;font-weight:800;line-height:1.35;color:#2c3e50}.onb-video-wave{flex-shrink:0;font-size:1.9rem;line-height:1;transform-origin:70% 70%;animation:onbWave 2.4s ease-in-out .4s 2}@keyframes onbWave{0%,60%,to{transform:rotate(0)}10%,30%{transform:rotate(14deg)}20%,40%{transform:rotate(-8deg)}}.onb-video-frame{position:relative;aspect-ratio:16 / 9;margin:0 22px;border-radius:14px;overflow:hidden;background:#000}.onb-video-frame iframe{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;border:0}.onb-video-foot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;padding:16px 22px 20px}.onb-btn-zalo{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 18px;border:1.5px solid #0068ff;border-radius:12px;background:#fff;color:#0068ff;font-size:.95rem;font-weight:700;text-decoration:none;transition:background .2s,transform .15s}.onb-btn-zalo:hover{background:#eaf2ff;transform:translateY(-1px)}.onb-btn-zalo:focus-visible{outline:3px solid #8fb8ff;outline-offset:2px}@media (max-width: 600px){.onb-video-head{padding:18px 52px 12px 14px}.onb-video-head h2{font-size:1rem}.onb-video-frame{margin:0 12px;border-radius:10px}.onb-video-foot{padding:14px 12px 16px;flex-direction:column-reverse;align-items:stretch}.onb-video-foot .onb-btn-primary,.onb-video-foot .onb-btn-zalo{width:100%}}.onb-tour-blocker{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10000}.onb-spot{position:fixed;z-index:10001;border-radius:16px;pointer-events:none;box-shadow:0 0 0 3px #fffffff2,0 0 0 9999px #110c2ea8;transition:top .4s cubic-bezier(.4,0,.2,1),left .4s cubic-bezier(.4,0,.2,1),width .4s cubic-bezier(.4,0,.2,1),height .4s cubic-bezier(.4,0,.2,1)}.onb-spot:after{content:"";position:absolute;top:-3px;right:-3px;bottom:-3px;left:-3px;border-radius:inherit;border:3px solid #f093fb;animation:onbRing 1.8s ease-out infinite}@keyframes onbRing{0%{opacity:.9;transform:scale(1)}to{opacity:0;transform:scale(1.06)}}.onb-bubble{position:fixed;z-index:10002;box-sizing:border-box;padding:16px 18px;background:#fff;border-radius:18px;border:1px solid rgba(118,75,162,.15);box-shadow:0 20px 50px #110c2e66}.onb-bubble-arrow{position:absolute;width:16px;height:16px;margin-left:-8px;background:#fff;transform:rotate(45deg)}.onb-bubble--below .onb-bubble-arrow{top:-8px;border-top:1px solid rgba(118,75,162,.15);border-left:1px solid rgba(118,75,162,.15)}.onb-bubble--above .onb-bubble-arrow{bottom:-8px;border-bottom:1px solid rgba(118,75,162,.15);border-right:1px solid rgba(118,75,162,.15)}.onb-bubble-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.onb-step-chip{padding:3px 10px;border-radius:999px;background:linear-gradient(135deg,#667eea24,#f093fb2e);color:#764ba2;font-size:.75rem;font-weight:700;letter-spacing:.02em}.onb-skip{padding:4px 6px;border:none;background:none;color:#9aa0ac;font-size:.8rem;cursor:pointer}.onb-skip:hover{color:#5a6c7d;text-decoration:underline}.onb-bubble-title{display:flex;align-items:center;gap:8px;margin:0 0 6px;font-size:1.12rem;font-weight:800;color:#2c3e50}.onb-bubble-desc{margin:0;font-size:.95rem;line-height:1.55;color:#5a6c7d}.onb-bubble-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px}.onb-dots{display:flex;gap:6px}.onb-dots span{width:7px;height:7px;border-radius:999px;background:#e2e4ec;transition:width .25s ease,background .25s ease}.onb-dots span.is-done{background:#c3b4e0}.onb-dots span.is-active{width:20px;background:linear-gradient(90deg,#667eea,#764ba2)}.onb-actions{display:flex;gap:8px}@media (prefers-reduced-motion: reduce){.onb-btn-pulse,.onb-arrow,.onb-video-wave,.onb-spot:after{animation:none}.onb-spot{transition:none}}.home-page{min-height:100vh;position:relative;overflow:hidden;padding-top:80px;background:#764ba2}.home-page:before{content:"";position:fixed;top:-60%;right:-60%;bottom:-60%;left:-60%;background:linear-gradient(135deg,#667eea,#764ba2 40%,#f093fb);animation:gradientShift 25s ease infinite;z-index:0;will-change:transform}.home-page>*:not(.app-header){position:relative;z-index:1}.home-content{max-width:1400px;margin:0 auto;padding:18px 20px 40px}.home-hero{text-align:center;margin-bottom:16px}.hero-title{font-size:2.2em;font-weight:900;color:#fff;margin:0;text-shadow:0 4px 30px rgba(0,0,0,.3);background:linear-gradient(135deg,#fff,#f0f0f0);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.25em;color:#fffffff2;font-weight:600;margin:0;text-shadow:0 2px 15px rgba(0,0,0,.2)}.modules-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px;margin-top:8px}.module-card{background:#fffffffa;border-radius:16px;padding:10px 16px 16px;box-shadow:0 4px 16px #0000001a;cursor:pointer;transition:transform .3s ease,box-shadow .3s ease;border:3px solid rgba(255,255,255,.5);position:relative;overflow:hidden;display:flex;flex-direction:column;gap:10px}.module-card-body{display:flex;flex-direction:row;align-items:center;gap:14px}.module-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#667eea,#764ba2,#f093fb);transform:scaleX(0);transition:transform .4s ease}.module-card:hover:before{transform:scaleX(1)}.module-card.disabled{opacity:.7;cursor:not-allowed}.module-card.disabled:hover{transform:none}.module-icon-wrapper{width:72px;height:72px;border-radius:14px;flex-shrink:0;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #00000026}.module-icon{font-size:2.6em;display:flex}.module-icon svg{display:block}.module-card-left{display:flex;flex-direction:column;align-items:center;gap:10px;flex-shrink:0}.module-card-right{position:relative;flex:1;min-width:0;display:flex;flex-direction:column}.module-title{font-size:1.1em;font-weight:700;color:#2c3e50;margin:0;line-height:1.3;text-align:center;min-height:2.6em;display:flex;flex-direction:column;align-items:center;justify-content:center}.module-description{font-size:.85em;margin:0;color:#7f8c8d;line-height:1.5;flex:1}.coming-soon-badge{display:inline-block;background:linear-gradient(135deg,#f39c12,#e67e22);color:#fff;padding:6px 12px;border-radius:16px;font-size:.8em;font-weight:600;margin-top:8px;white-space:nowrap}.module-button{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:8px 14px;border-radius:10px;font-size:.8em;font-weight:600;cursor:pointer;box-shadow:0 4px 12px #667eea4d;transition:box-shadow .3s ease;white-space:nowrap}.module-button:hover{box-shadow:0 6px 16px #667eea59}@keyframes gradientShift{0%,to{transform:translate(0) rotate(0)}33%{transform:translate(15%,8%) rotate(3deg)}66%{transform:translate(-10%,12%) rotate(-2deg)}}@media (prefers-reduced-motion: reduce){.home-page:before{animation:none}}.home-footer{text-align:center;padding:30px 20px;color:#ffffffd9;border-top:1px solid rgba(255,255,255,.2);margin-top:40px}.home-footer>*{max-width:860px;margin-left:auto;margin-right:auto;width:100%}@media (max-width: 600px){.home-footer>*{max-width:100%}}.home-footer p{margin:0 0 15px;font-weight:500;font-size:.9em;text-indent:0}.social-links a{color:#fff;font-weight:600;text-decoration:none;margin:0 15px;font-size:.95em;transition:all .3s ease}.social-links a:hover{text-decoration:underline;opacity:.8}@media (max-width: 768px){.home-page:before{animation:none;transform:none;top:0;right:0;bottom:0;left:0}.hero-title{font-size:2em}.hero-subtitle{font-size:1.2em}.modules-grid{grid-template-columns:1fr}.module-card{padding:12px 20px 20px;-webkit-backdrop-filter:none;backdrop-filter:none;box-shadow:0 2px 10px #0000001a;transition:none}.module-card:before{display:none}.module-icon-wrapper{width:84px;height:84px}.module-icon{font-size:3em}.module-title{font-size:1.5em}}.earn-sticker{bottom:calc(20px + env(safe-area-inset-bottom,0px));right:calc(20px + env(safe-area-inset-right,0px))}@media (max-height: 720px){.earn-sticker{bottom:calc(12px + env(safe-area-inset-bottom,0px))}}@media (max-width: 768px){.earn-sticker{display:none!important}}.new-feature-badge{position:absolute;top:8px;right:8px;z-index:2;padding:2px 8px;border-radius:999px;background:linear-gradient(135deg,#ef4444,#f97316);color:#fff;font-size:.62rem;font-weight:800;letter-spacing:.06em;line-height:1.5;box-shadow:0 2px 8px #ef444473;pointer-events:none;animation:new-feature-badge-pulse 1.8s ease-in-out infinite}@keyframes new-feature-badge-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.module-card--featured{border:3px solid transparent;background:linear-gradient(135deg,#fffbeb,#fff1f2) padding-box,linear-gradient(120deg,#f59e0b,#ec4899,#8b5cf6,#0ea5e9,#f59e0b) border-box;background-size:100% 100%,300% 300%;animation:featured-border-flow 6s linear infinite;box-shadow:0 8px 28px #ec489947,0 0 0 4px #f59e0b1f}.module-card--featured:hover{box-shadow:0 12px 36px #ec489961,0 0 0 5px #f59e0b2e}@keyframes featured-border-flow{0%{background-position:0 0,0% 50%}to{background-position:0 0,300% 50%}}.module-card--featured .module-title{font-size:1.3em;font-weight:800;background:linear-gradient(90deg,#ea580c,#db2777,#7c3aed);-webkit-background-clip:text;background-clip:text;color:transparent}.module-card--featured .module-description{font-size:.95em;line-height:1.9}.module-card--featured .module-icon-wrapper{box-shadow:0 6px 18px #ec489966}.module-card .featured-ribbon{position:absolute;top:8px;left:8px;z-index:2;padding:3px 10px;border-radius:999px;background:linear-gradient(135deg,#f59e0b,#ec4899);color:#fff;font-size:.68rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;box-shadow:0 2px 8px #ec489973}@media (min-width: 769px){.module-card--featured{grid-column:span 2}}@media (max-width: 768px),(prefers-reduced-motion: reduce){.module-card--featured{animation:none}}@media (max-width: 768px){.module-card--featured{padding-top:36px}}.app-container{min-height:100vh;display:flex;justify-content:center;align-items:center;padding:20px;background:linear-gradient(135deg,#667eea,#764ba2,#f093fb);animation:gradientShift 15s ease infinite;background-size:200% 200%}@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.player-container{width:100%;display:flex;justify-content:center;align-items:center}@keyframes spin{to{transform:rotate(360deg)}}@keyframes slideUp{0%{transform:translateY(100px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes slideDown{0%{transform:translateY(0);opacity:1}to{transform:translateY(100px);opacity:0}}:root{--color-primary: #667eea;--color-primary-dark: #764ba2;--color-primary-light: #8b9ff5;--color-primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--color-accent: #2563eb;--color-accent-dark: #1d4ed8;--color-accent-light: #3b82f6;--color-accent-gradient: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);--color-secondary-1: #70aefa;--color-secondary-2: #39e5d7;--color-secondary-3: #e9a6f0;--color-secondary-gradient: linear-gradient(135deg, #70aefa 0%, #39e5d7 50%, #e9a6f0 100%);--color-celebration-1: #fa709a;--color-celebration-2: #fee140;--color-celebration-3: #f093fb;--color-celebration-4: #4ECDC4;--color-celebration-5: #45B7D1;--color-celebration-gradient: linear-gradient(135deg, #fa709a, #fee140);--color-success: #10b981;--color-success-light: #d1fae5;--color-success-dark: #059669;--color-warning: #f59e0b;--color-warning-light: #fef3c7;--color-warning-dark: #d97706;--color-error: #f44336;--color-error-light: #fee2e2;--color-error-dark: #dc2626;--color-info: #3b82f6;--color-info-light: #dbeafe;--color-info-dark: #2563eb;--color-text-primary: #333333;--color-text-secondary: #666666;--color-text-muted: #999999;--color-text-disabled: #cccccc;--color-text-inverse: #ffffff;--color-bg-primary: #ffffff;--color-bg-secondary: #f5f5f5;--color-bg-tertiary: #eeeeee;--color-bg-dark: #1a1a2e;--color-bg-overlay: rgba(0, 0, 0, .5);--color-bg-overlay-light: rgba(0, 0, 0, .3);--color-border: #e0e0e0;--color-border-light: #f0f0f0;--color-border-dark: #cccccc;--color-border-focus: #667eea;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 48px;--spacing-3xl: 64px;--radius-xs: 2px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-2xl: 20px;--radius-full: 9999px;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .05);--shadow-sm: 0 2px 4px rgba(0, 0, 0, .1);--shadow-md: 0 4px 15px rgba(0, 0, 0, .08);--shadow-lg: 0 10px 25px rgba(0, 0, 0, .15);--shadow-xl: 0 10px 40px rgba(0, 0, 0, .3);--shadow-primary: 0 4px 15px rgba(102, 126, 234, .3);--shadow-primary-hover: 0 8px 25px rgba(102, 126, 234, .4);--font-family-primary: "Segoe UI", "Noto Sans", -apple-system, BlinkMacSystemFont, sans-serif;--font-family-document: "Times New Roman", Times, serif;--font-size-xs: 11px;--font-size-sm: 13px;--font-size-md: 14px;--font-size-base: 16px;--font-size-lg: 18px;--font-size-xl: 20px;--font-size-2xl: 24px;--font-size-3xl: 32px;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-tight: 1.2;--line-height-normal: 1.5;--line-height-relaxed: 1.75;--transition-fast: .15s ease;--transition-normal: .2s ease;--transition-slow: .3s ease;--transition-bounce: .3s cubic-bezier(.68, -.55, .265, 1.55);--z-dropdown: 100;--z-sticky: 200;--z-fixed: 300;--z-modal-backdrop: 400;--z-modal: 500;--z-popover: 600;--z-tooltip: 700;--z-toast: 800;--z-max: 9999;--modal-width-sm: 320px;--modal-width-md: 480px;--modal-width-lg: 640px;--modal-width-xl: 800px;--container-max-width: 1200px;--sidebar-width: 280px;--header-height: 64px}.text-primary{color:var(--color-text-primary)}.text-secondary{color:var(--color-text-secondary)}.text-muted{color:var(--color-text-muted)}.text-success{color:var(--color-success)}.text-warning{color:var(--color-warning)}.text-error{color:var(--color-error)}.bg-primary{background-color:var(--color-bg-primary)}.bg-secondary{background-color:var(--color-bg-secondary)}.bg-gradient{background:var(--color-primary-gradient)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideInUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes slideInDown{0%{transform:translateY(-20px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes scaleIn{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.animate-fadeIn{animation:fadeIn var(--transition-normal)}.animate-slideInUp{animation:slideInUp var(--transition-slow)}.animate-slideInDown{animation:slideInDown var(--transition-slow)}.animate-scaleIn{animation:scaleIn var(--transition-slow)}*{margin:0;padding:0;box-sizing:border-box}body{margin:0;font-family:Segoe UI,Noto Sans,Noto Sans JP,-apple-system,BlinkMacSystemFont,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#000;min-height:100vh;overflow-x:hidden}#root{min-height:100vh}button{font-family:inherit;cursor:pointer}input,select{font-family:inherit}::placeholder{color:#95a5a6;opacity:.8}.hotspot-placeholder{width:32px;height:32px;border-radius:50%;background-color:#0096ffb3;border:2px solid white;cursor:pointer}.hotspot-placeholder:hover{background-color:#0096ff}:root{--keyboard-zindex: 99999}math-field{--keyboard-zindex: 99999}.ML__virtual-keyboard-toggle{z-index:99998!important}.ML__virtual-keyboard{position:fixed!important;z-index:99999!important;bottom:0!important;left:0!important;right:0!important;max-height:50vh!important;box-shadow:0 -4px 20px #0000004d!important}