.nav-notification-dropdown{width:380px;max-height:min(360px,100vh - var(--nav-size) - 24px);background-color:var(--bg-secondary);border:1px solid var(--border-color);box-shadow:var(--shadow-lg);z-index:1000;border-radius:12px;flex-direction:column;transition:background-color .3s,border-color .3s;display:flex;position:absolute;top:calc(100% + 8px);right:0;overflow:hidden}.notif-header{background:var(--bg-secondary);flex-shrink:0;justify-content:space-between;align-items:center;gap:8px;padding:12px 14px 8px;display:flex}.notif-title{color:var(--text-primary);font-size:16px;font-weight:700}.notif-read-all{color:var(--text-secondary);cursor:pointer;white-space:nowrap;background:0 0;border:none;font-size:13px;font-weight:600}.notif-read-all:hover:not(:disabled){color:var(--text-primary)}.notif-content{text-align:left;cursor:pointer;min-width:0;color:inherit;font:inherit;background:0 0;border:none;padding:0}.notif-list{flex-direction:column;flex:1;min-height:0;padding:0 4px 8px;display:flex;overflow-y:auto}.notif-avatar-link .user-link-avatar{width:44px;height:44px}.notif-avatar-link .user-link-text{display:none}.notif-item{background:color-mix(in srgb, var(--accent-primary,#2563eb) 9%, var(--bg-primary));border:none;border-radius:10px;grid-template-columns:44px 1fr auto;align-items:center;gap:10px;padding:10px;transition:background-color .2s,opacity .2s;display:grid}.notif-item:hover{background:color-mix(in srgb, var(--accent-primary,#2563eb) 14%, var(--bg-primary))}.notif-item-seen{opacity:.72;background:0 0}.notif-item-seen .notif-message{color:var(--text-secondary);font-weight:400}.notif-item-seen:hover{background:var(--bg-hover);opacity:.9}.notif-avatar-img{object-fit:cover;border:1px solid var(--overlay-light);border-radius:50%;width:44px;height:44px}.notif-message{color:var(--text-primary);font-size:14px;font-weight:600;line-height:1.35}.notif-actions{align-items:center;gap:6px;display:inline-flex}.notif-unread-dot{background:#3b82f6;border-radius:50%;flex-shrink:0;width:8px;height:8px}.notif-btn{border:1px solid var(--border-color);background:var(--bg-tertiary);width:28px;height:28px;color:var(--text-primary);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;transition:transform .15s,background .15s,border-color .15s;display:inline-flex}.notif-btn:hover{transform:translateY(-1px)}.notif-approve:hover{background:var(--success-bg);border-color:var(--success-border);color:var(--accent-success)}.notif-decline:hover{background:color-mix(in srgb, var(--accent-danger) 16%, var(--bg-tertiary));border-color:var(--accent-danger);color:var(--accent-danger)}.notif-used{border:1px solid var(--success-border,var(--border-color));background:var(--success-bg,transparent);width:28px;height:28px;color:var(--accent-success);pointer-events:none;border-radius:8px;justify-content:center;align-items:center;display:inline-flex}.notif-used-declined{border-color:color-mix(in srgb, var(--accent-danger) 40%, var(--border-color));background:color-mix(in srgb, var(--accent-danger) 12%, var(--bg-tertiary));color:var(--accent-danger)}.notif-mark-read:hover{background:color-mix(in srgb, #3b82f6 16%, var(--bg-tertiary));color:#3b82f6;border-color:#3b82f6}.notif-empty{color:var(--text-primary);opacity:.8;text-align:center;padding:28px 12px}.notif-load-more{text-align:center;min-height:12px;color:var(--text-secondary);padding:8px;font-size:12px}@media screen and (max-width:768px){.nav-notification-dropdown{top:calc(var(--nav-size) + 6px);left:max(8px,env(safe-area-inset-left));right:max(8px,env(safe-area-inset-right));width:auto;max-height:min(50vh,100dvh - var(--nav-size) - 16px);border-radius:12px;position:fixed}.notif-item{border-radius:8px;grid-template-columns:36px minmax(0,1fr) auto;gap:8px;padding:10px 8px}.notif-avatar-link .user-link-avatar,.notif-avatar-img{width:36px;height:36px}.notif-message{font-size:13px;line-height:1.35}.notif-btn,.notif-used{border-radius:8px;width:36px;height:36px}.notif-btn:hover{transform:none}.notif-actions{gap:6px}.notif-list{-webkit-overflow-scrolling:touch;overscroll-behavior:contain}}
:root{--nav-size:54px;--nav-control-size:35px;--border-radius:8px;--speed:.5s}.a-logo{cursor:pointer;color:var(--text-primary);height:var(--nav-control-size);align-items:center;gap:8px;font-size:20px;font-weight:600;text-decoration:none;transition:color .2s;display:flex}.a-logo:hover{color:var(--text-inverse)}.a-logo:hover .logo-text{color:var(--nav-accent)}.logo-image{filter:none;width:26px;height:26px;transition:filter .2s}.a-logo:hover .logo-image{filter:brightness(1.1)}.logo-text{letter-spacing:.3px;color:var(--nav-accent);font-weight:500;transition:color .2s}.navbar{z-index:1100;background-color:var(--bg-secondary);width:100%;height:var(--nav-size);border-bottom:1px solid var(--border-color);box-sizing:border-box;align-items:center;padding:0 2rem;transition:background-color .3s,border-color .3s;display:flex;position:fixed;top:0;left:0;right:0}.navbar-nav{flex-direction:row;justify-content:flex-start;align-items:center;width:100%;height:100%;display:flex}.nav-items-right{align-items:center;gap:6px;margin-left:auto;display:flex}.nav-auth-actions{height:var(--nav-control-size);align-items:center;gap:6px;display:flex}.nav-auth-button{cursor:pointer;height:var(--nav-control-size);letter-spacing:.02em;box-sizing:border-box;color:var(--text-primary);border:1px solid var(--border-color);background:var(--bg-primary);white-space:nowrap;border-radius:8px;justify-content:center;align-items:center;padding:0 11px;font-size:12px;font-weight:700;line-height:1;text-decoration:none;transition:color .2s,background-color .2s,border-color .2s;display:inline-flex}.nav-auth-button:hover{color:var(--nav-accent);border-color:var(--nav-accent);background:var(--bg-tertiary)}.nav-auth-button--primary{border-color:var(--nav-accent);color:#fff;background:var(--nav-accent);margin-left:0}.nav-auth-button--primary:hover{color:#fff;border-color:var(--nav-accent-hover);background:var(--nav-accent-hover);filter:none}.nav-divider{background-color:var(--border-color);flex-shrink:0;width:1px;height:26px;margin:0 20px}.nav-links{align-items:center;gap:4px;display:flex}.nav-link-solid{cursor:pointer;height:var(--nav-control-size);color:var(--text-primary);white-space:nowrap;box-sizing:border-box;background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;padding:0 11px;font-size:15px;font-weight:500;text-decoration:none;transition:all .2s;display:flex;position:relative}.nav-link-solid:hover{color:var(--nav-accent);background-color:var(--bg-tertiary)}.nav-link-solid:after{display:none}.nav-link-solid.active{color:var(--nav-accent);background-color:var(--bg-tertiary);font-weight:600}.nav-link-solid.active:hover{background-color:var(--bg-hover);color:var(--nav-accent-hover)}.nav-item{justify-content:center;align-items:center;margin:0;padding:0;font-size:14px;display:flex;position:relative}.icon{color:inherit;fill:currentColor;transition:color .15s}.nav-icon-with-badge{justify-content:center;align-items:center;display:inline-flex;position:relative}.nav-badge{background:var(--accent-danger);color:#fff;border:1px solid var(--overlay-light);box-sizing:border-box;border-radius:10px;min-width:15px;height:15px;padding:0 4px;font-size:10px;font-weight:700;line-height:15px;position:absolute;top:-5px;right:-5px}.nav-item .icon-button{width:var(--nav-control-size);height:var(--nav-control-size);border:1px solid var(--border-color);background:var(--bg-primary);color:var(--text-secondary);cursor:pointer;box-sizing:border-box;border-radius:8px;justify-content:center;align-items:center;padding:0;transition:background-color .15s,color .15s,border-color .15s;display:inline-flex}.nav-item .icon-button .icon,.nav-item .icon-button .MuiSvgIcon-root{width:20px;height:20px;color:inherit;fill:currentColor;font-size:20px!important}.nav-item .icon-button:hover{background:var(--bg-tertiary);border-color:var(--border-color-hover);color:var(--nav-accent)}.nav-item .icon-button:hover .icon,.nav-item .icon-button:hover .MuiSvgIcon-root{color:inherit;fill:currentColor}.nav-item .icon-button:has(.navigation-profile-image){width:auto;height:auto;color:var(--text-primary);background:0 0;border:none}.nav-item .icon-button:has(.navigation-profile-image):hover{background:0 0}.navigation-profile-image{border:1px solid var(--overlay-light);object-fit:cover;width:var(--nav-control-size);height:var(--nav-control-size);border-radius:60px;transition:transform .2s,border-color .2s}.nav-image-dropdown .menu-item{padding:8px 10px;font-size:14px;font-weight:500}.nav-image-dropdown .menu-item-icon svg{font-size:17px}.nav-item .icon-button:hover .navigation-profile-image{border-color:var(--border-color-hover);transform:scale(1.05)}@media screen and (max-width:768px){.navbar{padding:0 12px}.nav-links{display:none!important}.nav-divider{margin:0 10px}.nav-items-right{min-width:0}.nav-auth-actions{flex-shrink:0;gap:4px}.nav-auth-button{padding:0 8px}}@media screen and (max-width:480px){.navbar{padding:0 8px}.logo-text{font-size:16px}.a-logo{gap:6px}.nav-divider{display:none}.nav-auth-actions{height:30px}.nav-auth-button{height:30px;padding:0 8px;font-size:11px}}
.app-toast-container{--toast-width:min(360px, calc(100vw - 24px));width:var(--toast-width)!important;z-index:1200!important;padding:0!important}.app-toast.Toastify__toast--success,.app-toast.Toastify__toast--error,.app-toast.Toastify__toast--warning,.app-toast.Toastify__toast--info,.app-toast.Toastify__toast--default{background:color-mix(in srgb, var(--bg-secondary) 88%, transparent)!important;color:var(--text-primary)!important}.app-toast-container.Toastify__toast-container--top-right{top:max(12px,env(safe-area-inset-top));right:12px}.app-layout:has(.app-main--with-nav) .app-toast-container.Toastify__toast-container--top-right{top:max(var(--nav-size,50px) + 10px,env(safe-area-inset-top) + 10px)}.app-toast{-webkit-backdrop-filter:blur(14px);align-items:center;font-family:inherit;font-weight:500;line-height:1.35;display:flex;position:relative;overflow:hidden;border:1px solid var(--border-color)!important;background:color-mix(in srgb, var(--bg-secondary) 88%, transparent)!important;min-height:44px!important;color:var(--text-primary)!important;box-shadow:var(--shadow-md)!important;border-radius:12px!important;margin:0 0 8px!important;padding:10px 12px 10px 14px!important;font-size:13px!important}.app-toast:before{content:"";border-radius:999px;width:3px;position:absolute;top:10px;bottom:10px;left:0}.app-toast.Toastify__toast--success:before,.app-toast--success:before{background:var(--accent-success)}.app-toast.Toastify__toast--error:before,.app-toast--error:before{background:var(--accent-danger)}.app-toast.Toastify__toast--warning:before,.app-toast--warning:before{background:var(--accent-warning)}.app-toast.Toastify__toast--info:before,.app-toast--info:before{background:var(--accent-info)}.app-toast .Toastify__toast-body{color:inherit!important;margin:0!important;padding:0!important}.app-toast .Toastify__toast-icon{width:18px!important;min-width:18px!important;margin-inline-end:10px!important}.app-toast.Toastify__toast--success .Toastify__toast-icon{color:var(--accent-success)!important}.app-toast.Toastify__toast--error .Toastify__toast-icon{color:var(--accent-danger)!important}.app-toast.Toastify__toast--warning .Toastify__toast-icon{color:var(--accent-warning)!important}.app-toast.Toastify__toast--info .Toastify__toast-icon{color:var(--accent-info)!important}.app-toast .Toastify__close-button{color:var(--text-tertiary);opacity:.65;align-self:center;padding:2px;transition:opacity .15s,color .15s}.app-toast .Toastify__close-button:hover{opacity:1;color:var(--text-primary)}@media screen and (max-width:768px){.app-toast-container{--toast-width:calc(100vw - 20px)}.app-toast-container.Toastify__toast-container--top-right{top:max(8px,env(safe-area-inset-top));left:10px;right:10px;width:auto!important}.app-toast{border-radius:10px!important;min-height:42px!important;margin-bottom:6px!important;padding:9px 10px 9px 12px!important;font-size:12.5px!important}.app-toast .Toastify__toast-icon{width:16px!important;min-width:16px!important;margin-inline-end:8px!important}}
html{background:var(--bg-primary);min-height:100%;margin:0;padding:0;overflow:clip visible}body{background:0 0;min-height:100%;margin:0;padding:0;overflow:clip visible}@supports not (overflow:clip){html,body{overflow:hidden scroll}}body[data-reader-active],body[data-flashcards-active]{overscroll-behavior:none;overflow:hidden}html:has(body[data-reader-active]){overscroll-behavior:none;overflow:hidden}html:has(body[data-flashcards-active]){overscroll-behavior:none;overflow:hidden}body[data-reader-active] .app-layout,body[data-reader-active] .app-main,body[data-flashcards-active] .app-layout,body[data-flashcards-active] .app-main{height:100%;min-height:0;max-height:100%;overflow:hidden}body[data-reader-active] .account-prefs-theme{display:none}.app-layout,.app-main{background:0 0;min-height:100%}.app-main--with-nav{padding-top:var(--nav-size,50px)}#__next{min-height:100%}