:root{--nn-bg-dark:#121212;--nn-bg-darker:#1e1e1e;--nn-bg-page:#141414;--nn-bg-card:#252525;--nn-bg-hover:#333;--nn-bg-code:#2d2d2d;--nn-text-primary:#e0e0e0;--nn-text-secondary:#a0a0a0;--nn-text-muted:#838383;--nn-accent:#4caf50;--nn-accent-hover:#66bb6a;--nn-accent-premium:#ffa116;--nn-accent-premium-hover:#ffb33e;--nn-border:#444;--nn-border-light:#333;--nn-difficulty-easy:#2e7d32;--nn-difficulty-medium:#ff8f00;--nn-difficulty-hard:#c62828;--nn-success:#2e7d32;--nn-error:#c62828;--nn-warning:#ff8f00;--nn-nav-height:50px;--nn-footer-height:80px;--nn-radius:8px;--nn-radius-sm:6px;--nn-font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,"Open Sans","Helvetica Neue",sans-serif;--nn-font-ui:"Segoe UI",Tahoma,Geneva,Verdana,sans-serif;--bg-dark:var(--nn-bg-dark);--bg-darker:var(--nn-bg-darker);--bg-card:var(--nn-bg-card);--bg-hover:var(--nn-bg-hover);--text-primary:var(--nn-text-primary);--text-secondary:var(--nn-text-secondary);--accent-color:var(--nn-accent);--border-color:var(--nn-border);--code-bg:var(--nn-bg-code);--difficulty-easy:var(--nn-difficulty-easy);--difficulty-medium:var(--nn-difficulty-medium);--difficulty-hard:var(--nn-difficulty-hard);--nav-height:var(--nn-nav-height);--footer-height:var(--nn-footer-height);--pp-bg-dark:var(--nn-bg-dark);--pp-bg-darker:var(--nn-bg-darker);--pp-bg-card:var(--nn-bg-card);--pp-bg-hover:var(--nn-bg-hover);--pp-text-primary:var(--nn-text-primary);--pp-text-secondary:var(--nn-text-secondary);--pp-accent:var(--nn-accent);--pp-accent-hover:var(--nn-accent-hover);--pp-border:var(--nn-border);--pp-code-bg:var(--nn-bg-code);--pp-difficulty-easy:var(--nn-difficulty-easy);--pp-difficulty-medium:var(--nn-difficulty-medium);--pp-difficulty-hard:var(--nn-difficulty-hard);--pp-success:var(--nn-success);--pp-error:var(--nn-error);--pp-warning:var(--nn-warning);--pl-bg-dark:var(--nn-bg-dark);--pl-bg-darker:var(--nn-bg-page);--pl-bg-card:var(--nn-bg-card);--pl-bg-hover:var(--nn-bg-hover);--pl-text-primary:var(--nn-text-muted);--pl-text-secondary:var(--nn-text-secondary);--pl-accent:var(--nn-accent);--pl-accent-hover:var(--nn-accent-hover);--pl-border:var(--nn-border);--pl-difficulty-easy:var(--nn-difficulty-easy);--pl-difficulty-medium:var(--nn-difficulty-medium);--pl-difficulty-hard:var(--nn-difficulty-hard);--pl-radius:3px}body{background-color:var(--nn-bg-page);color:var(--nn-text-primary);font-family:var(--nn-font-sans);margin:0;padding:0}.container{padding:20px}form div{margin-bottom:10px}label{display:inline-block;width:100px}input{padding:5px}.achievement-notification-container{bottom:24px;display:flex;flex-direction:column;gap:12px;max-width:360px;pointer-events:none;position:fixed;right:24px;z-index:9999}.achievement-notification-container>*{pointer-events:auto}.achievement-notification{animation:achievementSlideIn .35s ease-out;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:linear-gradient(135deg,#1c3e30f2,#142d23fa);border:1px solid #2b5a46cc;border-radius:10px;box-shadow:0 6px 20px #00000059;color:#dff7ec;padding:14px 16px}@keyframes achievementSlideIn{0%{opacity:0;transform:translateX(24px)}to{opacity:1;transform:translateX(0)}}.achievement-notification-header{align-items:flex-start;display:flex;gap:10px}.achievement-notification-badge{flex-shrink:0;font-size:1.25rem}.achievement-notification-title{flex:1 1;font-size:14px;font-weight:500;line-height:1.35}.achievement-notification-close{align-items:center;background:#0000;border:none;border-radius:4px;color:#dff7ecb3;cursor:pointer;display:flex;flex-shrink:0;font-size:18px;height:24px;justify-content:center;line-height:1;padding:0;transition:color .15s,background .15s;width:24px}.achievement-notification-close:hover{background:#ffffff1a;color:#dff7ec}.achievement-notification-points{color:#7dd3a8;font-size:13px;font-weight:600;margin-top:8px}.premium-required-overlay{align-items:center;background:#0000008c;display:flex;inset:0;justify-content:center;padding:20px;position:fixed;z-index:1000}.premium-required-modal{background:#fff;border-radius:14px;box-shadow:0 16px 48px #00000040;max-width:400px;padding:24px;width:100%}.premium-required-header{align-items:center;display:flex;gap:10px;margin-bottom:14px}.premium-required-icon{font-size:1.5rem}.premium-required-header h3{color:#1a1a2e;flex:1 1;font-size:1.2rem;font-weight:700;margin:0}.premium-required-close{background:none;border:none;color:#666;cursor:pointer;font-size:1.5rem;line-height:1;padding:0 4px}.premium-required-close:hover{color:#1a1a2e}.premium-required-message{color:#444;font-size:.95rem;line-height:1.45;margin:0 0 20px}.premium-required-actions{display:flex;gap:12px;justify-content:flex-end}.premium-required-btn{border:2px solid #0000;border-radius:8px;cursor:pointer;font-size:.95rem;font-weight:600;padding:10px 18px;transition:all .2s}.premium-required-btn-close{background:#0000;border-color:#ccc;color:#555}.premium-required-btn-close:hover{background:#f5f5f5;border-color:#999}.premium-required-btn-subscribe{background:#ffa116;border-color:#ffa116;color:#1a1a2e}.premium-required-btn-subscribe:hover{background:#ffb33e;border-color:#ffb33e}.content-wrap{background-color:var(--pl-bg-darker);background-size:cover}.ProblemsList{align-items:center;color:var(--pl-text-primary);display:flex;flex-direction:column;min-height:100vh;padding:20px 0}.ProblemsList,.problems-list-content{box-sizing:border-box;font-size:14px;width:100%}.problems-list-content{margin:0 auto;max-width:1150px;min-width:0;padding:0 20px}.ProblemsList .loading{align-items:center;background:var(--pl-bg-darker);color:var(--pl-text-primary);display:flex;justify-content:center;min-height:100vh}.banner-section{margin-bottom:60px;margin-top:15px}.ad-banner,.banner-container,.banner-section{box-sizing:border-box;width:100%}.ad-banner{border-radius:var(--pl-radius);box-shadow:0 2px 10px #0000004d;color:var(--pl-text-primary);height:250px;margin:0;overflow:hidden;position:relative}.banner-slider{height:100%;overflow:hidden;width:100%}.banner-content-wrapper{color:var(--pl-text-primary);display:flex;height:100%;min-width:0;transition:transform .3s ease;width:100%}.banner-content{background:var(--pl-bg-card);background-position:50%;background-repeat:no-repeat;background-size:cover;box-sizing:border-box;flex:0 0 100%;height:250px;min-width:0;padding:0;text-align:center;width:100%}.banner-content--0{background-image:url(/static/media/ad-b1.45c7dcbc29a2f8eb5b4f.jpg)}.banner-content--1{background-image:url(/static/media/ad-b2.58627283aca9c4029d35.jpg)}.banner-content h3{font-weight:600}.banner-content h3,.banner-content p{font-size:14px;margin:0 0 .5em}.banner-cta{align-items:center;background-color:initial;border:2px solid var(--pl-accent);border-radius:var(--pl-radius);box-sizing:border-box;color:var(--pl-accent);cursor:pointer;display:inline-flex;font-size:14px;font-weight:700;height:35px;justify-content:center;margin-top:15px;padding:10px 20px;text-align:center;transition:all .3s ease}.banner-cta:hover{background-color:var(--pl-accent);box-shadow:0 4px 8px #4caf504d;color:#838383;transform:translateY(-2px)}.banner-cta:active{box-shadow:0 2px 4px #4caf504d;transform:translateY(0)}.problems-header{align-items:center;display:flex;flex-wrap:nowrap;gap:12px;justify-content:space-between;margin-bottom:20px;min-width:0;width:100%}.problems-header-left{flex-shrink:0}.problems-header .topic-filter-list,.problems-header-left{align-items:center;display:flex;flex-wrap:nowrap;gap:8px}.problems-header-right{align-items:center;display:flex;flex-shrink:0;gap:8px}.add-problem-btn{align-items:center;background-color:var(--pl-bg-card);border:none;border-radius:var(--pl-radius);box-sizing:border-box;color:var(--pl-text-primary);cursor:pointer;display:inline-flex;flex-shrink:0;height:35px;justify-content:center;padding:0;transition:background-color .2s,color .2s;width:35px}.add-problem-btn:hover{background-color:var(--pl-bg-hover);color:var(--nn-accent-premium)}.add-problem-btn svg{flex-shrink:0}.problems-header-right .search-container{align-items:center;display:flex;gap:8px}.problems-header-right .search-container input{box-sizing:border-box;max-width:300px;min-width:120px;padding-left:15px;width:100%}.problems-stats{display:flex;gap:15px}.difficulty-filter{display:flex;flex-wrap:wrap;gap:10px}.difficulty-btn{align-items:center;background:var(--pl-bg-card);border:1px solid var(--pl-border);border-radius:var(--pl-radius);box-sizing:border-box;color:var(--pl-text-primary);cursor:pointer;display:inline-flex;height:35px;justify-content:center;padding:10px 20px;text-align:center;transition:background .2s,border-color .2s,color .2s}.difficulty-btn:hover{background:var(--pl-bg-hover);border-color:var(--pl-text-secondary)}.difficulty-btn.active{background:var(--pl-accent);border-color:var(--pl-accent);color:#838383}.topic-chip{align-items:center;background:var(--pl-bg-card);border:none;border-radius:var(--pl-radius);box-sizing:border-box;color:var(--pl-text-primary);cursor:pointer;display:inline-flex;font-size:14px;height:35px;justify-content:center;padding:10px 20px;text-align:center;transition:background .2s,border-color .2s,color .2s;white-space:nowrap}.topic-chip:hover{background:var(--pl-bg-hover);border-color:var(--pl-text-secondary)}.topic-chip.active{background:#ff9500;border-color:#ff9500;color:#141414}.topic-chip.active:hover{background:#ffa733;border-color:#ffa733}.search-container{align-items:center;display:flex;gap:8px}.search-container input{background-color:var(--pl-bg-card);border:none;border-radius:var(--pl-radius);box-sizing:border-box;color:var(--pl-text-primary);flex-grow:1;font-size:14px;height:35px;min-width:120px;padding:10px 20px}.search-container input::placeholder{color:var(--pl-text-secondary)}.search-container input:focus{border-color:var(--pl-accent);outline:none}.search-button{align-items:center;background-color:#ff9500;border:none;border-radius:var(--pl-radius);box-sizing:border-box;color:#141414;cursor:pointer;display:inline-flex;height:35px;justify-content:center;padding:10px 20px;text-align:center;transition:background-color .2s}.search-button:hover{background-color:#ffa733}.search-button:active{opacity:.9}.filter-icon-btn{align-items:center;background-color:var(--pl-bg-card);border:none;border-radius:var(--pl-radius);box-sizing:border-box;color:var(--pl-text-primary);cursor:pointer;display:inline-flex;flex-shrink:0;height:35px;justify-content:center;padding:0;position:relative;transition:background-color .2s,border-color .2s;width:35px}.filter-icon-btn:hover{background-color:var(--pl-bg-hover);border-color:var(--pl-text-secondary)}.filter-icon-btn svg{flex-shrink:0}.filter-badge{background:var(--pl-accent);border-radius:var(--pl-radius);height:8px;position:absolute;right:6px;top:6px;width:8px}.filters-modal-overlay{align-items:center;background:#00000080;display:flex;inset:0;justify-content:center;position:fixed;z-index:1000}.filters-modal{background:var(--pl-bg-card);border:1px solid var(--pl-border);border-radius:var(--pl-radius);box-shadow:0 8px 24px #0006;max-width:90vw;min-width:280px}.filters-modal-header{align-items:center;border-bottom:1px solid var(--pl-border);display:flex;justify-content:space-between;padding:12px 16px}.filters-modal-header h3{color:var(--pl-text-primary);font-size:14px;font-weight:600;margin:0}.filters-modal-close{background:none;border:none;color:var(--pl-text-secondary);cursor:pointer;font-size:14px;line-height:1;padding:0 4px;transition:color .2s}.filters-modal-close:hover{color:var(--pl-text-primary)}.filters-modal-body{display:flex;flex-direction:column;gap:16px;padding:16px}.filter-group{flex-direction:column;gap:8px}.filter-group-label{color:var(--pl-text-secondary);font-size:14px;font-weight:600}.filter-options{display:flex;flex-wrap:wrap;gap:8px}.filter-option{align-items:center;background:var(--pl-bg-dark);border:1px solid var(--pl-border);border-radius:var(--pl-radius);box-sizing:border-box;color:var(--pl-text-primary);cursor:pointer;display:inline-flex;font-size:14px;height:35px;justify-content:center;padding:10px 20px;text-align:center;transition:background .2s,border-color .2s,color .2s}.filter-option:hover{background:var(--pl-bg-hover);border-color:var(--pl-text-secondary)}.filter-option.active{background:var(--pl-accent);border-color:var(--pl-accent);color:#838383}.problems-table-wrapper{margin-bottom:20px;min-width:0;overflow-x:auto;position:relative;width:100%}.problems-table-wrapper.is-loading:after{background:#12121266;border-radius:var(--pl-radius);content:"";inset:0;pointer-events:none;position:absolute}.problems-table{border-radius:var(--pl-radius);box-shadow:0 2px 10px #0000004d;overflow:hidden;width:100%}.problem-row,.table-header{display:flex;padding:12px 15px 12px 0;width:100%}.table-header{background:var(--pl-bg-hover);border-bottom:1px solid var(--pl-border);color:var(--pl-text-primary);font-weight:400}.table-header .acceptance-col,.table-header .difficulty-col,.table-header .frequency-col,.table-header .status-col,.table-header .title-col{color:#ff9500}.status-col{box-sizing:border-box;min-width:60px;padding-left:20px;text-align:left;width:10%}.title-col{color:var(--pl-text-primary);cursor:pointer;margin-left:60px;min-width:0;width:30%}.problem-draft-badge{background:#ffa11633;border:1px solid #ffa11673;border-radius:6px;color:#ffa116;display:inline-block;font-size:11px;font-weight:600;margin-left:8px;padding:2px 8px;vertical-align:middle}.table-header .title-col{cursor:default}.difficulty-col{width:15%}.acceptance-col,.frequency-col{text-align:center;width:15%}.problem-row{background:var(--pl-bg-card);color:var(--pl-text-primary)}.problems-table .problem-row:nth-child(2n){background:#202020}.problem-row:last-child{border-bottom:none}.solved{color:var(--pl-difficulty-easy)}.attempted{color:var(--pl-difficulty-medium)}.problem-lock{font-size:14px;margin-left:6px;vertical-align:middle}.premium-badge{background:gold;border-radius:var(--pl-radius);font-size:14px;margin-left:5px;padding:2px 5px}.banner-arrow{align-items:center;background:#f08c00b3;border:none;border-radius:var(--pl-radius);color:#838383;cursor:pointer;display:flex;font-size:18px;height:40px;justify-content:center;position:absolute;top:50%;transform:translateY(-50%);transition:all .3s ease;width:40px;z-index:2}.banner-arrow:hover{background:#f08c00e6;transform:translateY(-50%) scale(1.1)}.banner-arrow.left{left:15px}.banner-arrow.right{right:15px}.pagination{align-items:center;font-size:14px;gap:20px;justify-content:flex-end;margin-top:20px}.page-input{padding:10px 20px;width:110px}.page-input,.pagination button{background:var(--pl-bg-card);border:none;border-radius:var(--pl-radius);box-sizing:border-box;color:var(--pl-text-primary);height:35px}.pagination button{align-items:center;display:inline-flex;justify-content:center;padding:10px 30px;text-align:center}.pagination button:hover:not(:disabled){background:var(--pl-bg-hover);border-color:var(--pl-accent)}.difficulty-filter-dropdown{display:inline-block;margin-right:15px;position:relative}.dropdown-toggle{align-items:center;background-color:var(--pl-bg-card);border:1px solid var(--pl-border);border-radius:var(--pl-radius);box-sizing:border-box;color:var(--pl-text-primary);cursor:pointer;display:flex;font-size:14px;height:35px;justify-content:center;min-width:120px;padding:10px 20px;text-align:center;transition:border-color .2s}.dropdown-toggle:hover{background-color:var(--pl-bg-hover);border-color:var(--pl-text-secondary)}.dropdown-arrow{color:var(--pl-text-secondary);margin-left:8px;transition:transform .2s}.dropdown-arrow.open{transform:rotate(180deg)}.dropdown-menu{background-color:var(--pl-bg-card);border:1px solid var(--pl-border);border-radius:var(--pl-radius);box-shadow:0 4px 12px #0006;left:0;margin-top:4px;width:100%;z-index:100}.dropdown-item{align-items:center;box-sizing:border-box;color:var(--pl-text-primary);display:flex;height:35px;justify-content:center;padding:10px 20px;text-align:center;transition:background .2s}.dropdown-item:hover{background-color:var(--pl-bg-hover)}.dropdown-item.active{background-color:var(--pl-accent);color:#838383;font-weight:700}@media (max-width:900px){.title-col{margin-left:24px}.status-col{min-width:50px;padding-left:12px}}.suggest-problem-page{background-color:var(--nn-bg-page);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;min-height:100vh;padding:24px 20px}.suggest-problem-loading{align-items:center;color:#b0b0b0;display:flex;justify-content:center;min-height:40vh}.suggest-problem-container{margin:0 auto;max-width:720px}.suggest-problem-title{color:#e8e8e8;font-size:1.5rem;font-weight:600;margin:0 0 8px}.suggest-problem-intro{color:#b0b0b0;font-size:.95rem;margin:0 0 24px}.suggest-problem-error{background:#b43c3c33;border:1px solid #5a2b2b;border-radius:8px;color:#ffb0b0;margin-bottom:16px;padding:12px}.suggest-problem-success{background:#00b8a333;border:1px solid #2b5a54;border-radius:8px;color:#a8f0e8;margin-bottom:16px;padding:12px}.suggest-problem-form{background:#252525;border:1px solid #3a3a3a;border-radius:8px;padding:24px}.suggest-problem-field{margin-bottom:18px}.suggest-problem-field label{color:#b0b0b0;display:block;font-size:.9rem;margin-bottom:6px}.suggest-problem-field input[type=number],.suggest-problem-field input[type=text],.suggest-problem-field select,.suggest-problem-field textarea{background:#1e1e1e;border:1px solid #3a3a3a;border-radius:8px;color:#e8e8e8;font-family:inherit;font-size:.95rem;padding:10px 12px;width:100%}.suggest-problem-field textarea{min-height:80px;resize:vertical}.suggest-problem-field input:focus,.suggest-problem-field select:focus,.suggest-problem-field textarea:focus{border-color:#ffa116;box-shadow:0 0 0 2px #ffa11633;outline:none}.suggest-problem-row{grid-gap:16px;display:grid;gap:16px;grid-template-columns:1fr 1fr}.suggest-problem-block{border-top:1px solid #3a3a3a;margin:20px 0;padding:16px 0}.suggest-problem-subtitle{color:#e8e8e8;font-size:1rem;font-weight:600;margin:0 0 12px}.suggest-problem-actions{border-top:1px solid #3a3a3a;display:flex;gap:12px;justify-content:flex-end;margin-top:24px;padding-top:16px}.suggest-problem-cancel,.suggest-problem-submit{border-radius:8px;cursor:pointer;font-size:.95rem;font-weight:600;padding:10px 20px}.suggest-problem-cancel{background:#0000;border:1px solid #3a3a3a;color:#e8e8e8}.suggest-problem-cancel:hover{background:#2a2a2a}.suggest-problem-submit{background:#ffa116;border:none;color:#111}.suggest-problem-submit:hover:not(:disabled){background:#ffb84d}.suggest-problem-submit:disabled{cursor:not-allowed;opacity:.7}@media (max-width:600px){.suggest-problem-row{grid-template-columns:1fr}}.interview-page{box-sizing:border-box;color:var(--nn-text-primary);font-family:var(--nn-font-sans);margin:var(--nn-nav-height) auto var(--nn-footer-height);max-width:1400px;min-height:calc(100vh - var(--nn-nav-height) - var(--nn-footer-height));padding:0 20px;width:100%}.interview-page,.tasks-list{background-color:var(--nn-bg-page);display:flex}.tasks-list{border-right:1px solid var(--nn-border);flex-direction:column;height:calc(100vh - var(--nn-nav-height) - var(--nn-footer-height));overflow:hidden;padding-right:25px;width:30%}.tasks-list-scroll{-ms-overflow-style:none;flex:1 1;min-height:0;overflow-x:hidden;overflow-y:auto;scrollbar-width:none}.tasks-list-scroll::-webkit-scrollbar{display:none}.filters{background:var(--nn-bg-card);border:1px solid var(--nn-border);border-radius:var(--nn-radius);box-shadow:0 1px 2px #0003;flex-shrink:0;margin-bottom:16px;padding:20px}.filter-group{align-items:center;display:flex;flex-direction:row;gap:10px;margin-bottom:12px}.filter-group:last-child{margin-bottom:0}.filter-group label{color:var(--nn-text-primary);flex-shrink:0;font-weight:600;margin:0;min-width:-webkit-fit-content;min-width:fit-content}.filter-group input,.filter-group select{background-color:var(--nn-bg-darker);border:1px solid var(--nn-border);border-radius:var(--nn-radius-sm);color:var(--nn-text-primary);flex:1 1;font-size:14px;min-width:0;padding:10px 12px;transition:border-color .2s,box-shadow .2s}.filter-group input:focus,.filter-group select:focus{border-color:var(--nn-accent-premium);box-shadow:0 0 0 2px #ffa11633;outline:none}.tasks{display:flex;flex-direction:column;gap:12px}.task-item{background:var(--nn-bg-card);border:1px solid #0000;border-left-width:3px;border-radius:var(--nn-radius-sm);cursor:pointer;padding:16px 18px;transition:background .2s,border-color .2s,box-shadow .2s}.task-item:hover{border-color:var(--nn-border-light);box-shadow:0 2px 6px #0003}.task-item.active,.task-item:hover{background-color:var(--nn-bg-hover)}.task-item.active{border-left-color:var(--nn-accent-premium);border-color:var(--nn-border);box-shadow:0 0 0 1px #ffa11626}.task-lock{color:var(--nn-text-muted);font-size:.9rem;vertical-align:middle}.task-item-row{align-items:center;display:flex;flex-direction:row;gap:10px;min-width:0;width:100%}.task-item h3.task-item-title,.task-item-title{color:var(--nn-text-primary);flex:1 1 auto;font-size:16px;font-weight:600;line-height:1.4;margin:0;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.task-meta{align-items:center;display:flex;flex-shrink:0;font-size:.85em;gap:8px;margin:0}.difficulty{border-radius:var(--nn-radius-sm);font-size:.8em;font-weight:600;padding:4px 10px}.difficulty.easy{background-color:#2e7d3240;color:#81c784}.difficulty.medium{background-color:#ff8f0040;color:#ffb74d}.difficulty.hard{background-color:#c6282840;color:#e57373}.topic{background:var(--nn-bg-hover);border:1px solid var(--nn-border-light);border-radius:var(--nn-radius-sm);color:var(--nn-text-secondary);font-size:.85em;padding:4px 8px}.task-details{background-color:var(--nn-bg-card);border-left:1px solid var(--nn-border);border-radius:var(--nn-radius);height:calc(100vh - var(--nn-nav-height) - var(--nn-footer-height));overflow-y:auto;padding:35px;width:70%}.task-description{margin-bottom:35px}.task-description h2{color:var(--nn-text-primary);font-size:24px;font-weight:600;line-height:1.3;margin:0 0 15px}.task-description .task-meta{margin-bottom:20px}.task-description p{color:var(--nn-text-secondary);font-size:16px;line-height:1.6;margin:20px 0 0}.solution{background-color:var(--nn-bg-card);border:1px solid var(--nn-border);border-radius:var(--nn-radius);cursor:pointer;isolation:isolate;margin-top:30px;overflow:hidden;transition:box-shadow .2s}.solution-blurred{align-items:center;background:var(--nn-bg-darker);display:flex;height:120px;justify-content:center;padding:30px;text-align:center;transition:background .2s}.solution-blurred:hover{background:var(--nn-bg-hover)}.solution-blurred span{color:var(--nn-text-secondary);font-size:16px;font-weight:600}.solution-content{background:var(--nn-bg-card);border-top:1px solid var(--nn-border);padding:25px}.solution-content h3{color:var(--nn-text-primary);font-size:20px;font-weight:600;margin:0 0 20px}.pagination-container{align-items:center;border-top:1px solid var(--nn-border);display:flex;flex-direction:column;margin-top:25px;padding-top:20px}.pagination-info{color:var(--nn-text-secondary);font-size:14px;margin-bottom:15px}.pagination{display:flex;gap:8px}.pagination button{background-color:var(--nn-bg-card);border:1px solid var(--nn-border);border-radius:var(--nn-radius-sm);color:var(--nn-text-primary);cursor:pointer;font-family:var(--nn-font-sans);font-size:14px;min-width:40px;padding:8px 14px;transition:background .2s,border-color .2s}.pagination button:hover:not(:disabled){background-color:var(--nn-bg-hover);border-color:var(--nn-border)}.pagination button:disabled{cursor:not-allowed;opacity:.5}.pagination button.active{background-color:var(--nn-accent-premium);border-color:var(--nn-accent-premium);color:#1a1a1a}.markdown-content{color:var(--nn-text-secondary);line-height:1.7}.markdown-content pre{background-color:var(--nn-bg-code);border-left:4px solid var(--nn-accent-premium);border-radius:var(--nn-radius-sm);margin:20px 0;overflow-x:auto;padding:15px}.markdown-content code{color:var(--nn-text-primary);font-family:Fira Code,Courier New,monospace;font-size:14px}.markdown-content p{font-size:15px;margin:15px 0}.markdown-content strong{color:var(--nn-text-primary)}.markdown-content table{border:1px solid var(--nn-border);border-collapse:collapse;border-radius:var(--nn-radius-sm);font-family:var(--nn-font-sans);margin:1rem 0;overflow:hidden;width:100%}.markdown-content td,.markdown-content th{border:1px solid var(--nn-border);color:var(--nn-text-primary);padding:10px 12px;text-align:left}.markdown-content th{background-color:var(--nn-bg-hover);color:var(--nn-text-primary);font-weight:600}.markdown-content tr:nth-child(2n) td{background-color:var(--nn-bg-darker)}.markdown-content tr:hover td{background-color:var(--nn-bg-hover)}.page-input-container{align-items:center;display:flex;gap:8px}.page-input{-webkit-appearance:textfield;appearance:textfield;background-color:var(--nn-bg-darker);border:1px solid var(--nn-border);border-radius:var(--nn-radius-sm);color:var(--nn-text-primary);font-size:14px;padding:8px;text-align:center;width:50px}.page-input::-webkit-inner-spin-button,.page-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.page-input:focus{border-color:var(--nn-accent-premium);outline:none}.page-total{color:var(--nn-text-secondary);font-size:.9em}.pagination-button{background-color:var(--nn-bg-card);border:1px solid var(--nn-border);border-radius:var(--nn-radius-sm);color:var(--nn-text-primary);cursor:pointer;font-family:var(--nn-font-sans);padding:8px 14px;transition:background .2s,border-color .2s}.pagination-button:hover:not(:disabled){background-color:var(--nn-bg-hover)}.pagination-button:disabled{cursor:not-allowed;opacity:.5}.pagination-button.active{background-color:var(--nn-accent-premium);border-color:var(--nn-accent-premium);color:#1a1a1a}.auth-modal-overlay{inset:0}.auth-modal{background-color:var(--nn-bg-card);border:1px solid var(--nn-border);border-radius:var(--nn-radius);box-shadow:0 10px 40px #0006}.auth-modal-header{background-color:var(--nn-bg-darker);border-bottom:1px solid var(--nn-border);padding:20px 24px}.auth-modal-header h3{color:var(--nn-text-primary);font-weight:600}.close-modal-btn{border-radius:var(--nn-radius-sm);color:var(--nn-text-secondary);height:36px;transition:background .2s,color .2s;width:36px}.close-modal-btn:hover{background-color:var(--nn-bg-hover);color:var(--nn-text-primary)}.auth-modal-content{padding:30px 24px}.auth-modal-content p{color:var(--nn-text-secondary)}.auth-modal-buttons{gap:12px;margin-bottom:20px}.auth-btn{border-radius:var(--nn-radius-sm);font-family:var(--nn-font-sans);font-size:15px;padding:12px 28px;transition:background .2s,transform .2s}.login-btn{background-color:var(--nn-accent-premium);color:#1a1a1a}.login-btn:hover{background-color:var(--nn-accent-premium-hover);transform:translateY(-1px)}.register-btn{background-color:var(--nn-bg-hover);border:1px solid var(--nn-border);color:var(--nn-text-primary)}.register-btn:hover{background-color:var(--nn-bg-darker);border-color:var(--nn-accent-premium);color:var(--nn-accent-premium)}.auth-modal-note{color:var(--nn-text-muted)!important}@media (max-width:768px){.interview-page{flex-direction:column;height:auto;min-height:calc(100vh - var(--nn-nav-height) - var(--nn-footer-height))}.task-details,.tasks-list{border-left:none;border-right:none;height:auto;padding:15px;width:100%}.tasks-list{border-bottom:1px solid var(--nn-border)}.task-details{border-left:none}.filters{padding:16px}.task-item{padding:14px 16px}.solution-blurred,.solution-content{padding:20px}}.problem-page{color:var(--pp-text-primary);gap:20px;height:calc(100vh - 60px);margin:0;max-width:none;overflow:hidden;padding:20px}.problem-page,.problem-premium-blocked{background-color:var(--pp-bg-page);display:flex}.problem-premium-blocked{align-items:center;border-radius:8px;flex:1 1;flex-direction:column;justify-content:center;padding:40px 20px;text-align:center}.problem-premium-blocked-icon{font-size:3rem;margin-bottom:16px}.problem-premium-blocked h2{color:var(--pp-text-primary);font-size:1.5rem;margin:0 0 12px}.problem-premium-blocked p{color:var(--pp-text-secondary);line-height:1.5;margin:0 0 24px;max-width:400px}.problem-premium-blocked-btn{background:#ffa116;border:none;border-radius:8px;color:#1a1a2e;cursor:pointer;font-size:1rem;font-weight:600;padding:12px 24px;transition:background .2s}.problem-premium-blocked-btn:hover{background:#ffb33e}.problem-content{overflow-y:auto}.code-editor,.problem-content{background-color:var(--pp-bg-card);border-radius:8px;flex:1 1;max-width:none;padding:20px}.code-editor{border:none;display:flex;flex-direction:column;min-width:0}.problem-header{border-bottom:1px solid var(--pp-border);justify-content:space-between;margin-bottom:20px;padding-bottom:15px}.problem-header,.problem-header-left{align-items:center;display:flex;gap:15px}.problem-header-left{flex-wrap:wrap;min-width:0}.problem-header h1{color:var(--pp-text-primary)!important;font-size:24px;margin:0}.problem-bug-btn{align-items:center;background-color:var(--pp-bg-hover);border:1px solid var(--pp-border);border-radius:8px;color:var(--pp-text-secondary);cursor:pointer;display:flex;flex-shrink:0;height:40px;justify-content:center;padding:0;transition:color .2s,background-color .2s,border-color .2s;width:40px}.problem-bug-btn:hover{background-color:var(--pp-border);border-color:var(--pp-text-secondary);color:var(--pp-text-primary)}.difficulty{background-color:#4caf5026;border-radius:12px;font-size:14px;font-weight:700;padding:4px 12px}.premium-badge{background-color:gold;border-radius:4px;color:#000;font-size:12px;font-weight:700;padding:4px 8px}.problem-draft-badge-header{background:#ffa11633;border:1px solid #ffa11673;border-radius:6px;color:#ffa116;display:inline-block;font-size:12px;font-weight:600;margin-left:10px;padding:4px 10px}.problem-tabs{border-bottom:1px solid var(--pp-border);color:var(--pp-text-primary);display:flex;gap:10px;margin-bottom:20px;padding-bottom:10px}.tab-button{background:none;border:none;border-radius:4px;color:var(--pp-text-secondary);cursor:pointer;font-size:14px;padding:8px 16px;transition:all .2s}.tab-button:hover{background-color:var(--pp-bg-hover);color:var(--pp-text-primary)}.tab-button.active{background-color:var(--pp-accent);border-bottom:2px solid var(--pp-accent);color:#fff;font-weight:500}.problem-description{line-height:1.6}.problem-description-markdown{color:var(--pp-text-primary);line-height:1.65;margin-bottom:20px}.problem-description-markdown p{color:var(--pp-text-primary);margin:0 0 16px}.problem-description-markdown p:last-child{margin-bottom:0}.problem-description-markdown h1,.problem-description-markdown h2,.problem-description-markdown h3,.problem-description-markdown h4{color:var(--pp-text-primary);font-weight:600;margin:20px 0 12px}.problem-description-markdown h1:first-child,.problem-description-markdown h2:first-child,.problem-description-markdown h3:first-child{margin-top:0}.problem-description-markdown ol,.problem-description-markdown ul{color:var(--pp-text-primary);margin:0 0 16px;padding-left:1.5rem}.problem-description-markdown li{margin-bottom:6px}.problem-description-markdown pre{background-color:var(--pp-bg-dark);border:1px solid var(--pp-border);border-radius:6px;margin:12px 0;overflow-x:auto;padding:12px}.problem-description-markdown code{color:var(--pp-text-primary);font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:13px}.problem-description-markdown pre code{background:none;padding:0}.problem-description-markdown :not(pre)>code{background-color:var(--pp-bg-dark);border:1px solid var(--pp-border);border-radius:4px;padding:2px 6px}.problem-description-markdown blockquote{background:#ffffff08;border-left:4px solid var(--pp-accent);color:var(--pp-text-secondary);margin:12px 0;padding:8px 16px}.problem-description-markdown a{color:var(--pp-accent);text-decoration:underline}.problem-description-markdown table{border:1px solid var(--pp-border);border-collapse:collapse;margin:12px 0;width:100%}.problem-description-markdown td,.problem-description-markdown th{border:1px solid var(--pp-border);padding:8px 10px;text-align:left}.problem-description-markdown th{background-color:var(--pp-bg-dark)}.problem-ai-panel{display:flex;flex-direction:column;gap:12px}.problem-ai-chat-window{background-color:var(--pp-bg-dark);border:1px solid var(--pp-border);border-radius:8px;max-height:420px;min-height:260px;overflow-y:auto;padding:12px}.problem-ai-empty{color:var(--pp-text-secondary);font-style:italic}.problem-ai-message{border:1px solid var(--pp-border);border-radius:8px;margin-bottom:10px;padding:10px}.problem-ai-message-user{background-color:var(--pp-bg-hover)}.problem-ai-message-assistant{background-color:#4caf5014}.problem-ai-message-role{color:var(--pp-text-secondary);font-size:12px;font-weight:600;margin-bottom:6px}.problem-ai-message-text{color:var(--pp-text-primary);line-height:1.5;white-space:pre-wrap}.problem-ai-loading{color:var(--pp-text-secondary);font-style:italic}.problem-ai-controls{display:flex;flex-direction:column;gap:8px}.problem-ai-ask-btn{align-self:flex-start;background-color:var(--pp-accent);border:none;border-radius:8px;color:#fff;cursor:pointer;font-weight:600;padding:10px 14px;transition:background-color .2s}.problem-ai-ask-btn:hover:not(:disabled){background-color:var(--pp-accent-hover)}.problem-ai-ask-btn:disabled{cursor:not-allowed;opacity:.6}.problem-des-title{color:var(--pp-text-primary)!important;margin-bottom:20px}.problem-description h2{color:var(--pp-text-primary);font-size:20px;margin-bottom:12px;margin-top:24px}.problem-description p{color:var(--pp-text-primary);margin-bottom:16px}.examples{border:1px solid var(--pp-border);border-radius:6px;margin:20px 0;padding:16px}.example,.examples{background-color:var(--pp-bg-dark)}.example{border:1px solid var(--pp-border);border-radius:4px;margin-bottom:15px;padding:15px}.example h3{color:var(--pp-accent);font-size:16px;margin-bottom:10px;margin-top:0}.io-block{margin:8px 0;padding-left:16px}.io-block code{background-color:var(--pp-bg-hover);border-radius:4px;color:var(--pp-text-primary);font-family:Monaco,Menlo,Ubuntu Mono,monospace;padding:2px 6px}.io-block strong{color:var(--pp-text-secondary)}.explanation{background-color:#4caf501a;border-left:3px solid var(--pp-accent);border-radius:4px;color:var(--pp-text-primary);margin-top:10px;padding:10px}.explanation strong{color:var(--pp-accent)}.constraints{background-color:var(--pp-bg-dark);border:1px solid var(--pp-border);border-radius:6px;margin:20px 0;padding:16px}.constraints h3{color:var(--pp-accent)!important;margin-bottom:10px;margin-top:0}.constraints ul{margin:0;padding-left:20px}.constraints li,.constraints ul{color:var(--pp-text-primary)!important}.constraints li{margin-bottom:5px}.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.tag{background-color:var(--pp-bg-hover);border-radius:12px;color:var(--pp-text-secondary);font-size:12px;padding:4px 10px}.editor-header{background-color:initial;border-bottom:none;margin-bottom:15px;padding:0}.editor-tools{align-items:center;display:flex;justify-content:space-between}.language-selector{background-color:var(--pp-bg-dark);border:1px solid var(--pp-border);border-radius:4px;color:var(--pp-text-primary);cursor:pointer;font-size:14px;min-width:120px;padding:8px 12px}.language-selector:focus{border-color:var(--pp-accent);outline:none}.editor-buttons{display:flex;gap:10px}.reset-code-btn{background-color:var(--pp-bg-hover);border:1px solid var(--pp-border);border-radius:4px;color:var(--pp-text-primary);cursor:pointer;font-size:14px;padding:8px 16px;transition:all .2s}.reset-code-btn:hover:not(:disabled){background-color:var(--pp-border);border-color:var(--pp-text-secondary)}.reset-code-btn:disabled{cursor:not-allowed;opacity:.5}.editor-container{border:1px solid var(--pp-border);border-radius:6px;flex:0 0 auto;margin-bottom:15px;min-height:400px;overflow:hidden}.code-input{display:none}.test-case-section{margin-bottom:15px}.test-case-section h4{color:var(--pp-text-secondary);font-size:14px;margin-bottom:8px}.test-case-input{background-color:var(--pp-bg-dark);border:1px solid var(--pp-border);border-radius:4px;color:var(--pp-text-primary);font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:14px;min-height:60px;padding:10px;resize:vertical;width:100%}.test-case-input:focus{border-color:var(--pp-accent);outline:none}.output-container{background-color:var(--pp-bg-dark);border:1px solid var(--pp-border);border-radius:6px;flex:0 0 auto;margin-bottom:15px;max-height:300px;min-height:150px;overflow-y:auto;padding:15px}.output-container h4{color:var(--pp-text-secondary);font-size:14px;margin-bottom:10px;margin-top:0}.output{color:var(--pp-text-primary);font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:13px;margin:0;min-height:50px;white-space:pre-wrap;word-break:break-all}.sql-result-wrapper{overflow-x:auto;width:100%}.sql-result-table{background-color:var(--pp-bg-card);border-collapse:collapse;color:var(--pp-text-primary);font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:13px;width:100%}.sql-result-table td,.sql-result-table th{border:1px solid var(--pp-border);padding:8px 12px;text-align:left}.sql-result-table th{background-color:var(--pp-bg-hover);color:var(--pp-accent);font-weight:600}.sql-result-table tbody tr:nth-child(2n){background-color:var(--pp-bg-dark)}.sql-result-table tbody tr:hover{background-color:var(--pp-bg-hover)}.sql-result-table td{word-break:break-word}.sql-result-meta{color:var(--pp-text-secondary);font-size:12px;margin-top:8px}.sql-result-empty{color:var(--pp-text-secondary);font-style:italic}.editor-footer{background-color:initial;border-top:none;display:flex;gap:10px;justify-content:flex-end;padding:0}.run-button,.submit-button{border:none;border-radius:6px;cursor:pointer;font-size:14px;font-weight:600;min-width:120px;padding:10px 24px;transition:all .2s}.run-button{background-color:var(--pp-accent);border:none;color:#fff}.run-button:hover:not(:disabled){background-color:var(--pp-accent-hover)}.submit-button{background-color:var(--pp-accent);border:none;color:#fff}.submit-button:hover:not(:disabled){background-color:var(--pp-accent-hover)}.run-button:disabled,.submit-button:disabled{cursor:not-allowed;opacity:.6}.loading{color:var(--pp-text-primary)}.error,.loading{align-items:center;display:flex;font-size:18px;height:100vh;justify-content:center;padding:20px;text-align:center}.error{color:var(--pp-error)}.wrong-answer{color:var(--pp-error)!important}.accepted{color:var(--pp-success)!important}.error-status{color:var(--pp-warning)!important}.monaco-editor{border-radius:6px}.monaco-editor .margin{background-color:var(--pp-bg-dark)!important}.monaco-editor .scroll-decoration{box-shadow:none!important}.test-result{background-color:var(--pp-bg-dark);border-left:4px solid var(--pp-border);border-radius:4px;margin-bottom:15px;padding:10px}.test-result.passed{border-left-color:var(--pp-success)}.test-result.failed{border-left-color:var(--pp-error)}.test-result div{font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:13px;margin:5px 0}.test-result strong{color:var(--pp-text-secondary)}::-webkit-scrollbar{height:8px;width:8px}::-webkit-scrollbar-track{background:var(--pp-bg-dark);border-radius:4px}::-webkit-scrollbar-thumb{background:var(--pp-border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--pp-bg-hover)}@media (max-width:1024px){.problem-page{flex-direction:column;height:auto;overflow-y:auto}.code-editor,.problem-content{max-width:100%;width:100%}.code-editor{margin-top:20px}.editor-container{min-height:300px}}@media (max-width:768px){.problem-page{gap:10px;padding:10px}.code-editor,.problem-content{padding:15px}.editor-tools{align-items:stretch;flex-direction:column;gap:10px}.editor-buttons{justify-content:space-between}.run-button,.submit-button{min-width:100px;padding:8px 16px}.problem-header{flex-wrap:wrap}.problem-header h1{font-size:20px}}.output>div{animation:fadeIn .3s ease-out}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.run-button:disabled,.submit-button:disabled{animation:pulse 1.5s infinite}.problem-description pre{background-color:var(--pp-bg-dark);border:1px solid var(--pp-border);border-radius:4px;margin:10px 0;overflow-x:auto;padding:12px}.problem-description pre code{background-color:initial;border-radius:0;color:var(--pp-text-primary);font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:13px;padding:0}.text-muted{color:var(--pp-text-secondary)}.text-success{color:var(--pp-success)}.text-danger{color:var(--pp-error)}.text-warning{color:var(--pp-warning)}.border{border:1px solid var(--pp-border)!important}.border-top{border-top:1px solid var(--pp-border)!important}.border-bottom{border-bottom:1px solid var(--pp-border)!important}.mt-1{margin-top:4px}.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mt-4{margin-top:16px}.mt-5{margin-top:20px}.mb-1{margin-bottom:4px}.mb-2{margin-bottom:8px}.mb-3{margin-bottom:12px}.mb-4{margin-bottom:16px}.mb-5{margin-bottom:20px}.p-1{padding:4px}.p-2{padding:8px}.p-3{padding:12px}.p-4{padding:16px}.p-5{padding:20px}.auth-modal-overlay{align-items:center;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background-color:#000000b3;bottom:0;display:flex;justify-content:center;left:0;position:fixed;right:0;top:0;z-index:1000}.auth-modal{animation:modalSlideIn .3s ease-out;background-color:var(--pp-bg-card);border:1px solid var(--pp-border);border-radius:12px;box-shadow:0 10px 40px #0000004d;max-width:500px;overflow:hidden;width:90%}@keyframes modalFadeIn{0%{opacity:0}to{opacity:1}}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}.auth-modal-header{align-items:center;background-color:var(--pp-bg-dark);border-bottom:1px solid var(--pp-border);display:flex;justify-content:space-between;padding:20px}.auth-modal-header h3{color:var(--pp-text-primary);font-size:20px;margin:0}.close-modal-btn{align-items:center;background:none;border:none;border-radius:4px;color:var(--pp-text-secondary);cursor:pointer;display:flex;font-size:24px;height:30px;justify-content:center;transition:all .2s;width:30px}.close-modal-btn:hover{background-color:var(--pp-bg-hover);color:var(--pp-text-primary)}.auth-modal-content{padding:30px;text-align:center}.auth-modal-content p{color:var(--pp-text-primary);font-size:16px;line-height:1.5;margin-bottom:25px}.auth-modal-buttons{display:flex;gap:15px;justify-content:center;margin-bottom:25px}.auth-btn{border:none;border-radius:8px;cursor:pointer;font-size:16px;font-weight:600;min-width:140px;padding:12px 30px;transition:all .2s}.login-btn{background-color:var(--pp-accent);color:#fff}.login-btn:hover{background-color:var(--pp-accent-hover)}.register-btn{background-color:var(--pp-accent);color:#fff}.register-btn:hover{background-color:var(--pp-accent-hover)}.auth-modal-note{color:var(--pp-text-secondary)!important;font-size:14px!important;font-style:italic;margin-top:20px!important}.problem-bug-toast{border-radius:8px;box-shadow:0 4px 12px #0000004d;font-size:14px;left:50%;max-width:90%;padding:12px 20px;position:fixed;top:80px;transform:translateX(-50%);z-index:1000}.problem-bug-toast-success{background:var(--pp-success);color:#fff}.problem-bug-toast-error{background:var(--pp-error);color:#fff}.bug-modal-overlay{align-items:center;animation:modalFadeIn .2s ease-out;background-color:#000000b3;bottom:0;display:flex;justify-content:center;left:0;position:fixed;right:0;top:0;z-index:1000}.bug-modal{animation:modalSlideIn .3s ease-out;background-color:var(--pp-bg-card);border:1px solid var(--pp-border);border-radius:12px;box-shadow:0 10px 40px #0000004d;max-width:500px;overflow:hidden;width:90%}.bug-modal-header{align-items:center;background-color:var(--pp-bg-dark);border-bottom:1px solid var(--pp-border);display:flex;justify-content:space-between;padding:20px}.bug-modal-header h3{color:var(--pp-text-primary);font-size:20px;margin:0}.bug-modal-content{padding:20px}.bug-modal-label{display:block;font-weight:500;margin-bottom:8px}.bug-modal-label,.bug-modal-textarea{color:var(--pp-text-primary);font-size:14px}.bug-modal-textarea{background-color:var(--pp-bg-dark);border:1px solid var(--pp-border);border-radius:8px;box-sizing:border-box;font-family:inherit;line-height:1.5;margin-bottom:20px;min-height:120px;padding:12px;resize:vertical;width:100%}.bug-modal-textarea::placeholder{color:var(--pp-text-secondary)}.bug-modal-textarea:focus{border-color:var(--pp-accent);box-shadow:0 0 0 2px #4caf5033;outline:none}.bug-modal-actions{display:flex;gap:12px;justify-content:flex-end}.bug-modal-cancel{background-color:initial;border:1px solid var(--pp-border);border-radius:8px;color:var(--pp-text-primary);cursor:pointer;font-size:14px;font-weight:500;padding:10px 20px;transition:background-color .2s,border-color .2s}.bug-modal-cancel:hover{background-color:var(--pp-bg-hover);border-color:var(--pp-text-secondary)}.bug-modal-submit{background-color:var(--pp-accent);border:none;border-radius:8px;color:#fff;cursor:pointer;font-size:14px;font-weight:600;padding:10px 20px;transition:background-color .2s}.bug-modal-submit:hover{background-color:var(--pp-accent-hover)}.bug-modal-submit:disabled{cursor:not-allowed;opacity:.6}.content-issue-meta{color:var(--pp-text-secondary);font-size:14px;line-height:1.5;margin:0 0 16px}.content-issue-dataset{color:var(--pp-text-secondary);font-size:13px}.content-issue-categories{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}.content-issue-radio{align-items:flex-start;color:var(--pp-text-primary);cursor:pointer;display:flex;font-size:14px;gap:10px;line-height:1.4}.content-issue-radio input{margin-top:3px}.run-button:not(:disabled):hover,.submit-button:not(:disabled):hover{box-shadow:0 4px 12px #0003;transform:translateY(-2px)}.code-editor:not(.authenticated) .editor-container{opacity:.85;position:relative}.code-editor:not(.authenticated) .editor-container:after{content:"";inset:0;pointer-events:none;position:absolute;z-index:5}.editor-auth-overlay{align-items:center;background-color:#252525eb;border-radius:8px;color:var(--pp-text-primary);cursor:pointer;display:flex;font-size:14px;inset:0;justify-content:center;padding:10px 20px;position:absolute;transition:background-color .2s;z-index:15}.editor-auth-overlay:hover{background-color:#252525f7}.run-button.disabled-by-auth,.submit-button.disabled-by-auth{cursor:pointer;opacity:.85;position:relative}.run-button.disabled-by-auth:hover,.submit-button.disabled-by-auth:hover{box-shadow:0 4px 12px #0003;transform:translateY(-2px)}.run-button.disabled-by-auth:after,.submit-button.disabled-by-auth:after{content:"🔒";font-size:12px;margin-left:8px}.problem-ai-feedback-panel{background:linear-gradient(165deg,#1e232df2,#161820fa);border:1px solid #333;border:1px solid var(--pp-border,#333);border-radius:10px;box-shadow:0 4px 18px #00000040;color:#d4d4d4;color:var(--pp-text-primary,#d4d4d4);margin-top:12px;padding:14px 16px}.problem-ai-feedback-panel--loading{border-style:dashed;opacity:.9}.problem-ai-feedback-header{align-items:center;border-bottom:1px solid #ffffff0f;display:flex;gap:12px;justify-content:space-between;margin-bottom:10px;padding-bottom:8px}.problem-ai-feedback-title{color:#e8e8e8;color:var(--pp-text-primary,#e8e8e8);font-size:15px;font-weight:700;letter-spacing:.02em}.problem-ai-confidence{background:#4caf5026;border:1px solid #4caf5059;border-radius:999px;color:#9fdf9f;font-size:12px;font-weight:600;padding:4px 10px}.problem-ai-feedback-error{background:#ffc10714;border:1px solid #ffc10740;border-radius:6px;color:#ffc107;font-size:13px;margin-bottom:10px;padding:8px 10px}.problem-ai-feedback-body{display:flex;flex-direction:column;gap:14px}.problem-ai-section{margin:0}.problem-ai-section-title{color:#9d9d9d;color:var(--pp-text-secondary,#9d9d9d);font-size:12px;font-weight:600;letter-spacing:.06em;margin:0 0 8px;text-transform:uppercase}.problem-ai-card{background:#0003;border:1px solid #ffffff0f;border-radius:8px;margin-bottom:8px;padding:10px 12px}.problem-ai-card:last-child{margin-bottom:0}.problem-ai-card--ok{border-left:3px solid #4caf50}.problem-ai-card--warn{border-left:3px solid #ff9800}.problem-ai-card--plan{border-left:3px solid #64b5f6}.problem-ai-card-title{color:#e0e0e0;color:var(--pp-text-primary,#e0e0e0);font-size:13px;font-weight:600;line-height:1.35}.problem-ai-card-text{color:#b8b8b8;color:var(--pp-text-secondary,#b8b8b8);font-size:13px;line-height:1.5;margin-top:6px}.problem-ai-hints-list{color:#c4c4c4;color:var(--pp-text-secondary,#c4c4c4);font-size:13px;line-height:1.55;margin:0;padding-left:1.15rem}.problem-ai-hints-list li{margin-bottom:6px}.problem-ai-hints-list--safety{border-left:2px solid #ff980080;list-style:none;margin-left:0;padding-left:12px}.problem-ai-feedback-fallback{margin-top:4px}.problem-ai-fallback-note{color:#888;color:var(--pp-text-secondary,#888);font-size:12px;margin:0 0 8px}.problem-ai-json-root{background:#00000059;border:1px solid #ffffff0f;border-radius:8px;font-size:12px;line-height:1.45;max-height:420px;overflow:auto;padding:10px 12px}.problem-ai-json-object{display:flex;flex-direction:column;gap:6px}.problem-ai-json-object--nested{border-left:2px solid #64b5f659;margin-left:8px;padding-left:10px}.problem-ai-json-row{grid-gap:8px 12px;align-items:start;display:grid;gap:8px 12px;grid-template-columns:minmax(80px,140px) 1fr}@media (max-width:520px){.problem-ai-json-row{grid-template-columns:1fr}}.problem-ai-json-key{color:#9cdcfe;font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-size:11px;word-break:break-all}.problem-ai-json-value{min-width:0}.problem-ai-json-primitive{color:#ce9178;word-break:break-word}.problem-ai-json-null,.problem-ai-json-primitive{font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-size:11px}.problem-ai-json-null{color:#569cd6}.problem-ai-json-list{color:#c4c4c4;color:var(--pp-text-secondary,#c4c4c4);margin:4px 0 0;padding-left:1.1rem}.registration-container{align-items:center;background-color:var(--nn-bg-page);display:flex;font-family:var(--nn-font-sans);justify-content:center;min-height:80vh;padding:24px 20px}.RegistrationPage{background:var(--nn-bg-card);border:1px solid var(--nn-border);border-radius:var(--nn-radius);box-shadow:0 1px 2px #0003;max-width:408px;padding:40px;width:100%}.RegistrationPage h1{color:var(--nn-text-primary);font-size:28px;font-weight:700;margin-bottom:12px;text-align:center;width:100%}.RegistrationPage .form-group{margin-bottom:20px;text-align:left;width:100%}.RegistrationPage .form-group label{color:var(--nn-text-secondary);display:block;font-size:14px;font-weight:500;margin-bottom:8px;width:100%}.RegistrationPage .form-group input{background:var(--nn-bg-darker);border:1px solid var(--nn-border);border-radius:var(--nn-radius-sm);box-sizing:border-box;color:var(--nn-text-primary);font-size:1rem;padding:12px 16px;transition:border-color .2s,box-shadow .2s;width:100%}.RegistrationPage .form-group input::placeholder{color:var(--nn-text-muted)}.RegistrationPage .form-group input:focus{border-color:var(--nn-accent-premium);box-shadow:0 0 0 2px #ffa11640;outline:none}.RegistrationPage .submit-btn{background:var(--nn-accent-premium);border:none;border-radius:var(--nn-radius-sm);color:#fff;cursor:pointer;font-family:var(--nn-font-sans);font-size:14px;font-weight:600;letter-spacing:.5px;margin-top:10px;padding:14px;transition:background .2s,transform .2s;width:100%}.RegistrationPage .submit-btn:hover:not(:disabled){background:var(--nn-accent-premium-hover);transform:translateY(-1px)}.RegistrationPage .submit-btn:active:not(:disabled){transform:translateY(0)}.RegistrationPage .submit-btn:disabled{background:var(--nn-bg-hover);color:var(--nn-text-muted);cursor:not-allowed;transform:none}.RegistrationPage .login-redirect{color:var(--nn-text-secondary);font-size:14px;margin-top:20px;text-align:center}.RegistrationPage .login-link,.RegistrationPage .login-redirect a{color:var(--nn-accent-premium);font-weight:500;text-decoration:none}.RegistrationPage .login-link:hover,.RegistrationPage .login-redirect a:hover{color:var(--nn-accent-premium-hover);text-decoration:underline}.RegistrationPage .terms-group{align-items:flex-start;display:flex;gap:10px;margin:16px 0;width:100%}.RegistrationPage .terms-checkbox{accent-color:var(--nn-accent-premium);cursor:pointer;flex-shrink:0;margin-top:4px;min-height:18px;min-width:18px}.RegistrationPage .terms-label{color:var(--nn-text-secondary);cursor:pointer;font-size:13px;line-height:1.5;margin-top:0;max-width:600px;width:100%}.RegistrationPage .terms-link{color:var(--nn-accent-premium);margin:0 2px;text-decoration:none}.RegistrationPage .terms-link:hover{color:var(--nn-accent-premium-hover);text-decoration:underline}.RegistrationPage .error-message{background:#c6282826;border:1px solid var(--nn-error);border-radius:var(--nn-radius-sm);color:var(--nn-error);font-size:14px;margin-bottom:1.5rem;padding:12px;text-align:center}.RegistrationPage .spinner{animation:registration-spin 1s ease-in-out infinite;border:2px solid #ffffff4d;border-radius:50%;border-top-color:#fff;display:inline-block;height:1rem;margin-right:8px;vertical-align:middle;width:1rem}.RegistrationPage .password-group,.RegistrationPage .password-input-wrapper{position:relative}.RegistrationPage .password-toggle{align-items:center;background:none;border:none;color:var(--nn-text-muted);cursor:pointer;display:flex;justify-content:center;padding:6px;position:absolute;right:12px;top:50%;transform:translateY(-50%)}.RegistrationPage .password-toggle:hover{color:var(--nn-text-primary)}.RegistrationPage .password-toggle svg{font-size:1.2rem}@keyframes registration-spin{to{transform:rotate(1turn)}}.login-container{align-items:center;background-color:var(--nn-bg-page);display:flex;font-family:var(--nn-font-sans);justify-content:center;min-height:80vh;padding:24px 20px}.login-card{background:var(--nn-bg-card);border:1px solid var(--nn-border);border-radius:var(--nn-radius);box-shadow:0 1px 2px #0003;max-width:408px;padding:40px;text-align:center;width:100%}.login-title{color:var(--nn-text-primary);font-size:28px;font-weight:700;margin-bottom:8px}.login-subtitle{color:var(--nn-text-secondary);font-size:14px;margin-bottom:20px}.login-form{display:flex;flex-direction:column;gap:20px}.login-container .form-group{text-align:left}.login-container .form-label{color:var(--nn-text-secondary);display:block;font-size:14px;font-weight:500;margin-bottom:8px}.login-container .form-input{background:var(--nn-bg-darker);border:1px solid var(--nn-border);border-radius:var(--nn-radius-sm);color:var(--nn-text-primary);font-size:14px;padding:12px 16px;transition:border-color .2s,box-shadow .2s;width:100%}.login-container .form-input::placeholder{color:var(--nn-text-muted)}.login-container .form-input:focus{border-color:var(--nn-accent-premium);box-shadow:0 0 0 2px #ffa11640;outline:none}.login-button{background:var(--nn-accent-premium);border:none;border-radius:var(--nn-radius-sm);color:#fff;cursor:pointer;font-family:var(--nn-font-sans);font-weight:600;margin-top:10px;padding:14px;transition:background .2s,transform .2s}.login-button:hover{background:var(--nn-accent-premium-hover);transform:translateY(-1px)}.login-footer{color:var(--nn-text-secondary);font-size:14px;margin-top:20px}.register-link{color:var(--nn-accent-premium);font-weight:500;text-decoration:none}.register-link:hover{color:var(--nn-accent-premium-hover);text-decoration:underline}.login-container .error-message{background:#c6282826;border:1px solid var(--nn-error);border-radius:var(--nn-radius-sm);color:var(--nn-error);font-size:14px;padding:12px;text-align:center}.login-container .password-group,.login-container .password-input-wrapper{position:relative}.login-container .password-toggle{align-items:center;background:none;border:none;color:var(--nn-text-muted);cursor:pointer;display:flex;justify-content:center;padding:6px;position:absolute;right:12px;top:50%;transform:translateY(-50%)}.login-container .password-toggle:hover{color:var(--nn-text-primary)}.login-container .password-toggle svg{font-size:1.2rem}.react-activity-calendar__tooltip{background-color:#1a1a1a;border-radius:.25em;color:#f0f0f0;font-size:13px;max-width:calc(100vw - 20px);padding:.2em .5em;width:max-content;.react-activity-calendar__tooltip-arrow{fill:#1a1a1a}&[data-color-scheme=dark]{background-color:#f0f0f0;color:#0f0f0f;.react-activity-calendar__tooltip-arrow{fill:#f0f0f0}}}.profile{background-color:initial;box-sizing:border-box;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:14px;min-height:100vh;padding:0}.profile-container{grid-gap:20px 24px;align-items:stretch;box-sizing:border-box;display:grid;gap:20px 24px;grid-template-columns:30% 1fr;grid-template-rows:auto auto auto;margin:40px auto 0;max-width:1150px;padding:0 20px;width:100%}.profile-container>.profile-header-section{align-self:stretch;grid-column:1;grid-row:1}.profile-container>.profile-top-row{align-self:stretch;grid-column:2;grid-row:1}.profile-container>.personal-info-section{grid-column:1;grid-row:2}.profile-container>.profile-right-column-stack{display:flex;flex-direction:column;gap:20px;grid-column:2;grid-row:2;min-width:0}.profile-container>.section-divider{grid-column:1/-1;grid-row:3}.section-divider{background:#3a3a3a;height:1px;margin:12px 0}.achievements-section,.personal-info-section,.profile-activity-section,.profile-header-section,.skills-section,.streak-section{background:#202020;border:none;border-radius:3px;box-shadow:0 1px 2px #0003}.profile-top-row{align-items:stretch;display:flex;flex-wrap:wrap;gap:20px;height:100%}.profile-top-row .streak-section{flex:1 1;height:100%;min-width:280px}.profile-top-row .achievements-section{flex:0 1 320px;height:100%;min-width:260px}.achievements-section{padding:20px}.achievements-section-header{align-items:center;display:flex;gap:12px;justify-content:space-between;margin-bottom:16px}.achievements-section-header .section-title{margin:0}.achievements-count{color:#b0b0b0;flex-shrink:0;font-size:.9375rem;font-weight:600}.achievements-icons-row{align-items:center;display:flex;flex-direction:row;flex-wrap:wrap;gap:14px}.achievement-icon-wrap{flex-shrink:0;height:48px;position:relative;width:48px}.achievement-icon-img{border-radius:8px;display:block;height:48px;object-fit:contain;width:48px}.achievement-icon-fallback{background:#1c3e304d;border-radius:8px;display:none;font-size:28px;height:48px;left:0;line-height:48px;position:absolute;text-align:center;top:0;width:48px}.achievement-icon-fallback-visible{display:block!important}.achievement-tooltip{background:#252525;border:1px solid #3a3a3a;border-radius:10px;bottom:100%;box-shadow:0 8px 24px #0006;display:flex;flex-direction:column;gap:6px;left:50%;margin-bottom:6px;max-width:280px;min-width:200px;opacity:0;padding:12px 14px;pointer-events:none;position:absolute;transform:translateX(-50%) translateY(-8px);transition:opacity .2s,visibility .2s;visibility:hidden;z-index:20}.achievement-icon-wrap:hover .achievement-tooltip{opacity:1;visibility:visible}.achievement-tooltip-name{color:#e8e8e8;font-size:14px;font-weight:600}.achievement-tooltip-desc{color:#b0b0b0;font-size:12px;line-height:1.35}.achievement-tooltip-points{color:#7dd3a8;font-size:12px;font-weight:600}.achievement-tooltip-date{color:#9e9e9e;font-size:11px;margin-top:2px}.achievements-empty{font-size:14px}.achievements-all-btn{background:#1c3e304d;border:1px solid #2b5a4699;border-radius:8px;color:#7dd3a8;display:block;font-size:.9rem;font-weight:500;margin-top:14px;padding:10px 16px;text-align:center;text-decoration:none;transition:background .2s,border-color .2s,color .2s}.achievements-all-btn:hover{background:#1c3e3080;border-color:#2b5a46e6;color:#9ee3c0}.profile-header-section{align-items:flex-start;display:flex;flex-direction:column;padding:24px;text-align:left}.profile-header-content{align-items:flex-start;display:flex;flex-wrap:wrap;gap:20px;justify-content:flex-start;width:100%}.avatar-container{flex-shrink:0}.avatar{background:#2d2d2d;border:3px solid #5a5a5a;border-radius:50%;height:100px;object-fit:cover;width:100px}.header-info{width:100%}.name-title-container{flex:1 1;min-width:140px;text-align:left}.profile-name{color:#e8e8e8;font-size:1.5rem;font-weight:600;letter-spacing:.2px;line-height:1.3;margin:0 0 6px}.profile-name-row{align-items:center;display:flex;gap:10px}.profile-report-btn{align-items:center;background:#2a2a2a;border:1px solid #3a3a3a;border-radius:8px;color:#ffa116;cursor:pointer;display:inline-flex;height:34px;justify-content:center;transition:transform .08s ease,background .15s ease,border-color .15s ease;width:34px}.profile-report-btn:hover{background:#2f2f2f;border-color:#4a4a4a}.profile-report-btn:active{transform:translateY(1px)}.profile-toast{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#1c3e308c;border:1px solid #2b5a46;border-radius:10px;color:#dff7ec;margin:0 auto 12px;max-width:1200px;padding:10px 12px;position:-webkit-sticky;position:sticky;top:10px;z-index:50}.profile-report-modal-overlay{align-items:center;background:#0009;display:flex;inset:0;justify-content:center;padding:16px;position:fixed;z-index:1000}.profile-report-modal{background:#252525;border:1px solid #3a3a3a;border-radius:12px;box-shadow:0 10px 28px #0006;padding:16px;width:min(640px,100%)}.profile-report-modal-header{align-items:center;display:flex;gap:12px;justify-content:space-between;margin-bottom:12px}.profile-report-modal-title{color:#e8e8e8;font-size:1.1rem;font-weight:600;margin:0}.profile-report-modal-close{background:#2a2a2a;border:1px solid #3a3a3a;border-radius:8px;color:#e8e8e8;cursor:pointer;height:34px;width:34px}.profile-report-modal-close:disabled{cursor:not-allowed;opacity:.7}.profile-report-error{background:#5a2b2b59;border:1px solid #5a2b2b;border-radius:10px;color:#ffd7d7;margin:0 0 12px;padding:10px 12px}.profile-report-field{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}.profile-report-label{color:#b0b0b0;font-size:.95rem}.profile-report-select,.profile-report-textarea{background:#1e1e1e;border:1px solid #3a3a3a;border-radius:10px;color:#e8e8e8;outline:none;padding:10px 12px;width:100%}.profile-report-textarea{min-height:110px;resize:vertical}.profile-report-select:focus,.profile-report-textarea:focus{border-color:#ffa116;box-shadow:0 0 0 3px #ffa1162e}.profile-report-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:4px}.profile-report-action{border:1px solid #3a3a3a;border-radius:10px;cursor:pointer;font-weight:600;padding:10px 14px}.profile-report-cancel{background:#0000;color:#e8e8e8}.profile-report-submit{background:#ffa116;border-color:#ffa116;color:#111}.profile-report-action:disabled{cursor:not-allowed;opacity:.75}.profile-title{color:#b0b0b0;font-size:.95rem;font-weight:400;margin:0}.shock-day-container{grid-gap:10px;display:grid;gap:10px;grid-template-columns:repeat(3,1fr);max-width:260px;width:100%}.shock-day-card{background:#2d2d2d;border:1px solid #3a3a3a;border-radius:6px;padding:12px;text-align:center;transition:border-color .2s,background .2s}.shock-day-card:hover{background:#353535;border-color:#5a5a5a}.shock-day-value{color:#e8e8e8;font-size:1.4rem;font-weight:600;line-height:1;margin-bottom:4px}.shock-day-label{color:#9e9e9e;font-size:.75rem;font-weight:500;letter-spacing:.5px;text-transform:uppercase}.personal-info-section{padding:20px}.info-list{gap:0}.info-item,.info-list{display:flex;flex-direction:column}.info-item{border-bottom:1px solid #3a3a3a;gap:4px;padding:12px 0}.info-item:last-child{border-bottom:none}.info-label{color:#9e9e9e;font-size:.875rem;font-weight:500}.info-value{color:#e8e8e8;font-size:.9375rem;font-weight:400}.streak-section{padding:24px}.streak-header{align-items:center;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;margin-bottom:16px}.solved-count-block{align-items:baseline;display:flex;flex-wrap:wrap;gap:6px}.solved-count-label{color:#b0b0b0;font-size:.9375rem;font-weight:500}.solved-count-value{color:#00b8a3;font-size:1.5rem;font-weight:700}.solved-count-suffix{color:#b0b0b0;font-size:.9375rem;font-weight:500}.topic-filter-row{align-items:center;display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}.topic-filter-label{color:#b0b0b0;font-size:.875rem;font-weight:500}.topic-filter-select{background:#1e1e1e;border:1px solid #5a5a5a;border-radius:6px;color:#e8e8e8;cursor:pointer;font-size:.875rem;min-width:160px;padding:8px 12px}.topic-filter-select:focus,.topic-filter-select:hover{border-color:#ffa116;outline:none}.solved-compact{align-items:stretch;display:flex;flex-wrap:wrap;gap:12px;margin-top:4px}.solved-total-plate{align-items:center;background:#2d2d2d;border:1px solid #3a3a3a;border-radius:8px;display:flex;flex:0 0 78px;flex-direction:column;justify-content:center;min-width:78px;padding:10px 12px;width:78px}.solved-total-value{font-feature-settings:"tnum";color:#e8e8e8;font-size:1.12rem;font-variant-numeric:tabular-nums;font-weight:700;line-height:1.2;white-space:nowrap}.solved-total-label{color:#9e9e9e;font-size:.7rem;margin-top:2px}.solved-breakdown-row{display:flex;flex:1 1;flex-direction:row;flex-wrap:wrap;gap:10px}.solved-plate{align-items:center;background:#2d2d2d;border:1px solid #3a3a3a;border-left-width:3px;border-radius:8px;display:flex;flex:1 1;gap:10px;justify-content:space-between;min-width:100px;padding:10px 14px}.solved-plate-label{font-size:.875rem;font-weight:600}.solved-plate-value{font-feature-settings:"tnum";color:#e8e8e8;font-size:.875rem;font-variant-numeric:tabular-nums;font-weight:500}.stats-grid{grid-gap:16px;display:grid;gap:16px;grid-template-columns:repeat(3,1fr)}.stat-card{background:#2d2d2d;border:1px solid #3a3a3a;border-radius:6px;padding:16px;transition:border-color .2s,background .2s}.stat-card:hover{background:#353535;border-color:#5a5a5a}.stat-label{color:#9e9e9e;font-size:.875rem;font-weight:600;margin-bottom:6px}.stat-value{color:#e8e8e8;font-size:1.25rem;font-weight:600;margin-bottom:12px}.progress-bar-container{background:#1e1e1e;border-radius:3px;height:6px;overflow:hidden}.progress-fill{border-radius:3px;height:100%}.profile-activity-section{max-width:100%;min-width:0;overflow-x:hidden;padding:16px 14px}.profile-activity-section .section-title{margin:0 0 14px}.profile-activity-section .profile-activity-calendar-inner{--activity-calendar-spacing:0;box-sizing:border-box;color:#b0b0b0;max-width:100%;min-width:0}.profile-activity-section .react-activity-calendar__scroll-container{max-width:100%;overflow-x:hidden!important}.profile-activity-section .react-activity-calendar__calendar{display:block;max-width:100%}.skills-section{padding:20px}.skills-grid{grid-gap:10px;display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}.skill-item{align-items:center;background:#2d2d2d;border:1px solid #3a3a3a;border-radius:6px;color:#e8e8e8;display:flex;font-size:.875rem;gap:8px;padding:8px 12px;transition:border-color .2s,background .2s}.skill-item:hover{background:#353535;border-color:#5a5a5a}.skill-bullet{color:#ffa116;font-size:1rem;font-weight:700;line-height:1}.skill-text{color:#e8e8e8}.settings-button,.skill-text{font-size:.875rem;font-weight:500}.settings-button{background:#ffa116;border:none;border-radius:6px;color:#fff;cursor:pointer;padding:8px 16px;transition:background .2s,opacity .2s}.settings-button:hover{background:#e5940d}.error,.loading{background:#0000}@media (max-width:992px){.profile-container{gap:20px;grid-template-columns:1fr}.profile-container>.personal-info-section,.profile-container>.profile-header-section,.profile-container>.profile-right-column-stack,.profile-container>.profile-top-row,.profile-container>.section-divider{grid-column:1;grid-row:auto}.shock-day-container{max-width:100%}}@media (max-width:768px){.profile{padding:60px 0 0}.stats-grid{gap:12px}.skills-grid,.stats-grid{grid-template-columns:1fr}.profile-header-section{padding:20px}.avatar{height:120px;width:120px}.profile-name{font-size:1.35rem}}@media (max-width:576px){.shock-day-container{grid-template-columns:1fr;margin-left:auto;margin-right:auto;max-width:200px}.profile-name{font-size:1.25rem}.profile-title{font-size:.875rem}}.settings-page{background-color:var(--nn-bg-page);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;min-height:100vh;padding:24px 20px}.settings-layout{display:flex;gap:24px;margin:0 auto;max-width:1100px}.settings-sidebar{flex-shrink:0;width:220px}.settings-nav{display:flex;flex-direction:column;gap:4px}.settings-nav-item{background:#0000;border:none;border-radius:8px;color:#b0b0b0;cursor:pointer;font-size:.9375rem;padding:12px 16px;text-align:left;transition:background .2s,color .2s}.settings-nav-item:hover{background:#2d2d2d;color:#e8e8e8}.settings-nav-item.active{background:#252525;color:#ffa116;font-weight:500}.settings-main{flex:1 1;min-width:0}.settings-container{background:#252525;border:1px solid #3a3a3a;border-radius:8px;box-shadow:0 1px 2px #0003;max-width:800px;padding:32px}.cookie-consent-buttons-inline{align-items:center;display:flex;flex-wrap:wrap;gap:12px}.agreement-card{background:#252525;border-radius:8px;margin-bottom:24px;padding:20px 24px}.agreement-row{align-items:center;border-bottom:1px solid #3a3a3a;display:flex;gap:16px;justify-content:space-between;padding:14px 0}.agreement-row:last-child{border-bottom:none;padding-bottom:0}.agreement-row:first-child{padding-top:0}.agreement-label{color:#e8e8e8;font-size:.9375rem;font-weight:500}.agreement-label-link{color:#4fc3f7;text-decoration:none}.agreement-label-link:hover{text-decoration:underline}.agreement-select{background:#1e1e1e;border:1px solid #5a5a5a;border-radius:6px;color:#e8e8e8;cursor:pointer;font-size:.9375rem;min-width:160px;padding:8px 12px}.agreement-select:focus{border-color:#4fc3f7;outline:none}.agreement-select-disabled{color:#9e9e9e;cursor:not-allowed;opacity:.7}.agreement-actions{border-top:none;margin-top:0;padding-top:0}.settings-revoke-block{margin-top:32px}.settings-title{color:#e8e8e8;font-size:1.5rem;font-weight:600;letter-spacing:.2px;margin-bottom:24px;text-align:left}.settings-section{border-bottom:1px solid #3a3a3a;margin-bottom:32px;padding-bottom:24px}.settings-section:last-of-type{border-bottom:none;margin-bottom:0;padding-bottom:0}.section-title{color:#e8e8e8;font-size:1.1rem;font-weight:600;letter-spacing:.2px;margin:0 0 16px}.avatar-edit-container{align-items:center;display:flex;flex-wrap:wrap;gap:24px}.avatar-large{background:#2d2d2d;border:3px solid #5a5a5a;border-radius:50%;height:120px;object-fit:cover;width:120px}.avatar-controls{display:flex;flex-direction:column;gap:10px}.form-group{margin-bottom:18px}.form-group label{color:#b0b0b0;display:block;font-size:.875rem;font-weight:500;margin-bottom:6px}.form-control{background:#1e1e1e;border:1px solid #5a5a5a;border-radius:6px;color:#e8e8e8;font-size:.9375rem;padding:10px 14px;transition:border-color .2s,box-shadow .2s;width:100%}.form-control::placeholder{color:#6a6a6a}.form-control:focus{border-color:#ffa116;box-shadow:0 0 0 2px #ffa11633;outline:none}.form-control:disabled{background:#2d2d2d;border-color:#3a3a3a;color:#6a6a6a;cursor:not-allowed}.form-text{font-size:.8125rem;margin-top:6px}.form-hint,.form-text{color:#9e9e9e;display:block}.form-hint{font-size:.875rem;font-weight:400;margin-top:4px}.form-row{display:flex;gap:16px}.form-row .form-group{flex:1 1}textarea.form-control{min-height:100px;resize:vertical}.form-group-birthday{position:relative}.birthday-date-input{color-scheme:dark;cursor:pointer;max-width:220px}.birthday-date-input::-webkit-calendar-picker-indicator{cursor:pointer;filter:invert(1);opacity:.75}.birthday-date-input::-webkit-date-and-time-value{text-align:left}.section-label{color:#b0b0b0;display:block;font-size:.875rem;font-weight:500;margin-bottom:6px}.skills-search{margin-bottom:12px;max-width:320px}.job-titles-grid,.skills-grid{display:flex;flex-wrap:wrap;gap:8px}.skill-chip{background:#2d2d2d;border:1px solid #5a5a5a;border-radius:6px;color:#b0b0b0;cursor:pointer;font-size:.875rem;padding:6px 14px;transition:all .2s}.skill-chip:hover:not(:disabled){background:#353535;border-color:#ffa116;color:#e8e8e8}.skill-chip.selected{background:#ffa11626;border-color:#ffa116;color:#ffa116;font-weight:500}.skill-chip:disabled{border-color:#3a3a3a;cursor:not-allowed;opacity:.5}.skills-selected-hint{color:#9e9e9e;font-size:.8125rem;margin-top:10px}.form-actions{border-top:1px solid #3a3a3a;display:flex;gap:12px;justify-content:flex-end;margin-top:24px;padding-top:24px}.btn{border:none;border-radius:6px;cursor:pointer;font-size:.9375rem;font-weight:500;padding:10px 20px;transition:all .2s}.btn-primary{background:#ffa116;color:#fff}.btn-primary:hover:not(:disabled){background:#e5940d}.btn-secondary{background:#595959;color:#fff}.btn-secondary:hover:not(:disabled){background:#434343}.btn-outline{background:#0000;border:1px solid #5a5a5a;color:#b0b0b0}.btn-outline:hover:not(:disabled){background:#ffa11614;border-color:#ffa116;color:#ffa116}.btn:disabled{cursor:not-allowed;opacity:.6}.alert{border:1px solid;border-radius:6px;font-size:.9375rem;font-weight:500;margin-bottom:18px;padding:12px 16px}.alert-error{background:#cf132226;border-color:#cf132266;color:#ef5350}.alert-success{background:#389e0d26;border-color:#389e0d66;color:#66bb6a}.error,.loading{align-items:center;background:#1e1e1e;color:#9e9e9e;display:flex;font-size:1rem;justify-content:center;min-height:50vh}.error{color:#ef5350}@media (max-width:768px){.settings-page{padding:16px}.settings-layout{flex-direction:column}.settings-sidebar{width:100%}.settings-nav{flex-direction:row;flex-wrap:wrap}.settings-container{border-radius:8px;padding:20px}.avatar-edit-container{align-items:flex-start;flex-direction:column}.form-row{gap:0}.form-actions,.form-row{flex-direction:column}.form-actions .btn{width:100%}.skills-search{max-width:100%}.agreement-row{align-items:flex-start;flex-direction:column;gap:8px}.agreement-select{min-width:100%}}.cookies-policy-page{background-color:#1e1e1e;min-height:100vh;padding:40px 20px 80px}.cookies-policy-container{margin:0 auto;max-width:720px;padding-bottom:48px}.cookies-policy-title{color:#e8e8e8;font-size:2rem;font-weight:700;letter-spacing:-.02em;margin-bottom:8px}.cookies-policy-updated{color:#9e9e9e;font-size:.9rem;margin-bottom:24px}.cookies-policy-intro{color:#b0b0b0;font-size:1rem;line-height:1.65;margin-bottom:32px}.cookies-policy-section{margin-bottom:36px}.cookies-policy-section:last-of-type{margin-bottom:0}.cookies-policy-section h2{color:#e8e8e8;font-size:1.25rem;font-weight:600;margin-bottom:12px;margin-top:0}.cookies-policy-section li,.cookies-policy-section p{color:#b0b0b0;font-size:.9375rem;line-height:1.65;margin-bottom:10px}.cookies-policy-section li:last-child,.cookies-policy-section p:last-child{margin-bottom:0}.cookies-policy-section ul{margin:12px 0;padding-left:24px}.cookies-policy-section li{margin-bottom:6px}.cookies-policy-section em{color:#9e9e9e;font-style:italic}.cookie-type-item{background:#252525;border-left:3px solid #4fc3f7;border-radius:8px;margin-bottom:20px;padding:16px}.cookie-type-item:last-child{margin-bottom:0}.cookie-type-item p{margin-bottom:6px}.cookie-type-item p:last-child{margin-bottom:0}.cookie-type-item strong{color:#e8e8e8;font-size:.9375rem}.cookies-policy-revoke-block{background:#252525;border-left:4px solid #e53935;border-radius:8px;flex-shrink:0;margin-bottom:32px;margin-top:48px;padding:24px}.cookies-policy-revoke-text{color:#b0b0b0;font-size:.9375rem;line-height:1.6;margin-bottom:16px}.cookies-policy-delete-btn{background:#c62828;border:none;border-radius:6px;color:#fff;cursor:pointer;font-size:.9375rem;font-weight:500;padding:10px 20px;transition:background .2s}.cookies-policy-delete-btn:hover{background:#b71c1c}.cookies-policy-revoke-login-hint{font-size:.9375rem;margin:0}.cookies-policy-revoke-link{color:#4fc3f7;text-decoration:none}.cookies-policy-revoke-link:hover{text-decoration:underline}.cookies-policy-modal-overlay{align-items:center;background:#000000b3;display:flex;inset:0;justify-content:center;padding:20px;position:fixed;z-index:10000}.cookies-policy-modal{background:#252525;border-radius:12px;box-shadow:0 8px 32px #0006;max-width:420px;padding:24px;width:100%}.cookies-policy-modal-title{color:#e8e8e8;font-size:1.25rem;font-weight:600;margin:0 0 20px}.cookies-policy-modal-error{background:#e5393526;border-radius:6px;color:#ef5350;font-size:.875rem;margin-bottom:16px;padding:10px 12px}.cookies-policy-modal-form{display:flex;flex-direction:column;gap:16px}.cookies-policy-modal-field label{color:#e8e8e8;display:block;font-size:.875rem;font-weight:500;margin-bottom:6px}.cookies-policy-modal-input{background:#1e1e1e;border:1px solid #5a5a5a;border-radius:6px;box-sizing:border-box;color:#e8e8e8;font-size:.9375rem;padding:10px 12px;width:100%}.cookies-policy-modal-input:focus{border-color:#4fc3f7;outline:none}.cookies-policy-modal-input:disabled{cursor:not-allowed;opacity:.7}.cookies-policy-modal-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:8px}.cookies-policy-modal-btn{border:none;border-radius:6px;cursor:pointer;font-size:.9375rem;font-weight:500;padding:10px 20px;transition:opacity .2s}.cookies-policy-modal-btn:disabled{cursor:not-allowed;opacity:.5}.cookies-policy-modal-btn-cancel{background:#5a5a5a;color:#e8e8e8}.cookies-policy-modal-btn-cancel:hover:not(:disabled){background:#6a6a6a}.cookies-policy-modal-btn-delete{background:#c62828;color:#fff}.cookies-policy-modal-btn-delete:hover:not(:disabled){background:#b71c1c}@media (max-width:768px){.cookies-policy-page{padding:24px 16px 60px}.cookies-policy-title{font-size:1.5rem}.cookies-policy-section h2{font-size:1.125rem}.cookie-type-item{padding:12px}}.subscription-page{background:var(--background-page);min-height:100vh;padding:40px 20px 60px}.subscription-container{margin:0 auto;max-width:1100px}.subscription-title{color:#fff;font-size:2.25rem;font-weight:700;margin-bottom:12px;text-align:center}.subscription-subtitle{color:#ffffffbf;font-size:1.1rem;margin-bottom:48px;margin-left:auto;margin-right:auto;max-width:560px;text-align:center}.plans-grid{grid-gap:24px;align-items:stretch;display:grid;gap:24px;grid-template-columns:repeat(3,1fr)}.plan-card{background:#fffffff2;border:1px solid #fff3;border-radius:16px;box-shadow:0 8px 32px #0003;display:flex;flex-direction:column;padding:28px 24px;position:relative;transition:transform .25s,box-shadow .25s}.plan-card:hover{box-shadow:0 12px 40px #00000040;transform:translateY(-4px)}.plan-popular{border:2px solid #ffa116;box-shadow:0 8px 32px #ffa11640}.plan-popular:hover{box-shadow:0 12px 40px #ffa11659}.plan-badge{background:#ffa116;border-radius:20px;color:#1a1a2e;font-size:.75rem;font-weight:600;left:50%;letter-spacing:.5px;padding:4px 14px;position:absolute;text-transform:uppercase;top:-10px;transform:translateX(-50%)}.plan-header{margin-bottom:20px}.plan-period{color:#1a1a2e;font-size:1.35rem;font-weight:700;margin-bottom:8px}.plan-description{color:#555;font-size:.9rem;line-height:1.4}.plan-period-selector{grid-gap:8px;display:grid;gap:8px;grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:18px}.plan-period-option{background:#fff;border:1px solid #d6d6d6;border-radius:8px;color:#374151;cursor:pointer;font-size:.8rem;font-weight:600;padding:8px 6px;transition:all .2s}.plan-period-option-active,.plan-period-option:hover{border-color:#ffa116;color:#1a1a2e}.plan-period-option-active{background:#ffa1161f}.plan-price{border-bottom:1px solid #eee;margin-bottom:24px;padding-bottom:20px}.price-value{color:#1a1a2e;font-size:2rem;font-weight:700}.price-per-month{color:#666;display:block;font-size:.85rem;margin-top:4px}.plan-features{flex:1 1;list-style:none;margin:0 0 24px;padding:0}.plan-features li{color:#333;font-size:.95rem;line-height:1.4;padding:8px 0 8px 24px;position:relative}.plan-features li:before{color:#22c55e;content:"✓";font-size:1rem;font-weight:700;left:0;position:absolute}.plan-button{background:#0000;border:2px solid #ffa116;border-radius:10px;color:#ffa116;cursor:pointer;font-size:1rem;font-weight:600;margin-top:auto;padding:14px 24px;transition:all .25s;width:100%}.plan-button-popular,.plan-button:hover{background:#ffa116;color:#1a1a2e}.plan-button-popular{border-color:#ffa116}.plan-button-popular:hover{background:#ffb33e;border-color:#ffb33e;color:#1a1a2e}@media (max-width:900px){.plans-grid{grid-template-columns:1fr;margin:0 auto;max-width:400px}}.subscription-modal-overlay{align-items:center;background:#0009;display:flex;inset:0;justify-content:center;padding:20px;position:fixed;z-index:1000}.subscription-modal{background:#fff;border-radius:16px;box-shadow:0 16px 48px #0000004d;max-width:400px;padding:28px 24px;width:100%}.subscription-modal-title{color:#1a1a2e;font-size:1.35rem;font-weight:700;margin:0 0 20px;text-align:center}.subscription-modal-plan{align-items:center;background:#1a1a2e0f;border-radius:10px;display:flex;justify-content:space-between;margin-bottom:20px;padding:16px}.subscription-modal-period{color:#1a1a2e;font-size:1.1rem;font-weight:600}.subscription-modal-price{color:#ffa116;font-size:1.25rem;font-weight:700}.subscription-modal-error{color:#dc2626;font-size:.9rem;margin:0 0 12px}.subscription-modal-success{color:#16a34a;font-size:.95rem;font-weight:500;margin:0 0 12px}.subscription-modal-actions{display:flex;gap:12px;margin-top:20px}.subscription-modal-btn{border:2px solid #0000;border-radius:10px;cursor:pointer;flex:1 1;font-size:1rem;font-weight:600;padding:12px 20px;transition:all .2s}.subscription-modal-btn:disabled{cursor:not-allowed;opacity:.7}.subscription-modal-btn-close{background:#0000;border-color:#ccc;color:#555}.subscription-modal-btn-close:hover:not(:disabled){background:#f5f5f5;border-color:#999}.subscription-modal-btn-pay{background:#ffa116;border-color:#ffa116;color:#1a1a2e}.subscription-modal-btn-pay:hover:not(:disabled){background:#ffb33e;border-color:#ffb33e}@media (max-width:600px){.subscription-title{font-size:1.75rem}.subscription-subtitle{font-size:1rem;margin-bottom:32px}.plan-card{padding:24px 20px}}.leaderboard-page{background-color:var(--nn-bg-page);font-family:Segoe UI,Inter,-apple-system,BlinkMacSystemFont,sans-serif;min-height:100vh;padding:24px 20px}.leaderboard-container{margin:0 auto;max-width:800px}.leaderboard-title{color:#f0f0f0;font-size:1.75rem;font-weight:700;margin:0 0 24px;text-align:center}.leaderboard-error,.leaderboard-loading{color:#b0b0b0;padding:40px 20px;text-align:center}.leaderboard-error{color:#e57373}.leaderboard-table-wrap{background:#252525;border-radius:12px;box-shadow:0 2px 12px #0003;overflow:hidden}.leaderboard-table{border-collapse:collapse;width:100%}.leaderboard-th{border-bottom:1px solid #333;color:#9e9e9e;font-size:.85rem;font-weight:600;letter-spacing:.5px;padding:14px 16px;text-align:left;text-transform:uppercase}.leaderboard-th.rank{text-align:center;width:90px}.leaderboard-th.points,.leaderboard-th.solved{text-align:right;width:120px}.leaderboard-row{border-bottom:1px solid #333;transition:background-color .15s ease}.leaderboard-row:last-child{border-bottom:none}.leaderboard-row:hover{background-color:#2a2a2a}.leaderboard-td{color:#e0e0e0;font-size:.95rem;padding:14px 16px}.leaderboard-td.rank{text-align:center}.leaderboard-td.points,.leaderboard-td.solved{color:#00b8a3;font-weight:600;text-align:right}.rank-badge{align-items:center;background:#3a3a3a;border-radius:6px;color:#b0b0b0;display:inline-flex;font-size:.9rem;font-weight:700;height:28px;justify-content:center;min-width:32px;padding:0 8px}.rank-badge.top-1{background:linear-gradient(135deg,gold,#ffb347);color:#1a1a1a}.rank-badge.top-2{background:linear-gradient(135deg,silver,#a0a0a0);color:#1a1a1a}.rank-badge.top-3{background:linear-gradient(135deg,#cd7f32,#b87333);color:#fff}.leaderboard-user{align-items:center;display:flex;gap:12px}.leaderboard-avatar{border:2px solid #3a3a3a;border-radius:50%;height:36px;object-fit:cover;width:36px}.leaderboard-username{color:#f0f0f0;font-weight:500}.leaderboard-user-link{color:inherit;text-decoration:none}.leaderboard-user-link:hover .leaderboard-username{text-decoration:underline}.leaderboard-empty{color:grey;font-size:.95rem;padding:48px 16px;text-align:center}.achievements-page{background-color:#1e1e1e;font-family:Segoe UI,Inter,-apple-system,BlinkMacSystemFont,sans-serif;min-height:100vh;padding:24px 20px}.achievements-container{margin:0 auto;max-width:640px}.achievements-title{color:#f0f0f0;font-size:1.75rem;font-weight:700;margin:0 0 24px;text-align:center}.achievements-error,.achievements-loading{color:#b0b0b0;padding:40px 20px;text-align:center}.achievements-error{color:#e57373}.achievements-filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}.achievements-filter-btn{background:#252525;border:1px solid #3a3a3a;border-radius:8px;color:#b0b0b0;cursor:pointer;font-size:.9rem;font-weight:500;padding:10px 18px;transition:border-color .2s,background .2s,color .2s}.achievements-filter-btn:hover{border-color:#5a5a5a;color:#e8e8e8}.achievements-filter-btn.active{background:#1c3e3066;border-color:#2b5a46;color:#7dd3a8}.achievements-list{display:flex;flex-direction:column;gap:12px}.achievements-list-item{align-items:flex-start;background:#252525;border:1px solid #3a3a3a;border-radius:10px;display:flex;gap:14px;padding:16px 18px;transition:border-color .2s,background .2s}.achievements-list-item.earned{background:#1c3e3033;border-color:#2b5a4699}.achievements-list-item.not-earned{opacity:.85}.achievements-list-badge{flex-shrink:0;font-size:1.5rem}.achievements-list-content{display:flex;flex:1 1;flex-direction:column;gap:4px;min-width:0}.achievements-list-name{color:#e8e8e8;font-size:1rem;font-weight:600}.achievements-list-desc{color:#b0b0b0;font-size:.875rem;line-height:1.4}.achievements-list-points{color:#7dd3a8;font-size:.8125rem;font-weight:600;margin-top:2px}.achievements-list-status{border-radius:6px;flex-shrink:0;font-size:.8125rem;font-weight:500;padding:4px 10px}.achievements-list-item.earned .achievements-list-status{background:#7dd3a833;color:#7dd3a8}.achievements-list-item.not-earned .achievements-list-status{background:#a0a0a026;color:#9e9e9e}.achievements-empty{color:#b0b0b0;font-style:italic;padding:32px 20px;text-align:center}.privacy-policy-page.legal-page{background-color:var(--nn-bg-page);font-family:var(--nn-font-sans);min-height:100vh;padding:40px 20px 80px}.privacy-policy-page .legal-page-container{margin:0 auto;max-width:720px}.privacy-policy-page .legal-page-title{color:var(--nn-text-primary);font-size:2rem;font-weight:700;letter-spacing:-.02em;margin-bottom:8px}.privacy-policy-page .legal-page-updated{color:var(--nn-text-muted);font-size:.9rem;margin-bottom:24px}.privacy-policy-page .legal-page-intro{color:var(--nn-text-secondary);font-size:1rem;line-height:1.65;margin-bottom:32px}.privacy-policy-page .legal-page-section{margin-bottom:36px}.privacy-policy-page .legal-page-section:last-of-type{margin-bottom:0}.privacy-policy-page .legal-page-section h2{color:var(--nn-text-primary);font-size:1.25rem;font-weight:600;margin-bottom:12px;margin-top:0}.privacy-policy-page .legal-page-section li,.privacy-policy-page .legal-page-section p{color:var(--nn-text-secondary);font-size:.9375rem;line-height:1.65;margin-bottom:10px}.privacy-policy-page .legal-page-section li:last-child,.privacy-policy-page .legal-page-section p:last-child{margin-bottom:0}.privacy-policy-page .legal-page-section ul{margin:12px 0;padding-left:24px}.privacy-policy-page .legal-page-section li{margin-bottom:6px}.privacy-policy-page .legal-page-section strong{color:var(--nn-text-primary)}.privacy-policy-page .legal-page-inline-link{color:var(--nn-accent-premium);text-decoration:none}.privacy-policy-page .legal-page-inline-link:hover{color:var(--nn-accent-premium-hover);text-decoration:underline}@media (max-width:768px){.privacy-policy-page.legal-page{padding:24px 16px 60px}.privacy-policy-page .legal-page-title{font-size:1.5rem}.privacy-policy-page .legal-page-section h2{font-size:1.125rem}}.terms-page.legal-page{background-color:var(--nn-bg-page);font-family:var(--nn-font-sans);min-height:100vh;padding:40px 20px 80px}.terms-page .legal-page-container{margin:0 auto;max-width:720px}.terms-page .legal-page-title{color:var(--nn-text-primary);font-size:2rem;font-weight:700;letter-spacing:-.02em;margin-bottom:8px}.terms-page .legal-page-updated{color:var(--nn-text-muted);font-size:.9rem;margin-bottom:24px}.terms-page .legal-page-intro{color:var(--nn-text-secondary);font-size:1rem;line-height:1.65;margin-bottom:32px}.terms-page .legal-page-section{margin-bottom:36px}.terms-page .legal-page-section:last-of-type{margin-bottom:0}.terms-page .legal-page-section h2{color:var(--nn-text-primary);font-size:1.25rem;font-weight:600;margin-bottom:12px;margin-top:0}.terms-page .legal-page-section li,.terms-page .legal-page-section p{color:var(--nn-text-secondary);font-size:.9375rem;line-height:1.65;margin-bottom:10px}.terms-page .legal-page-section li:last-child,.terms-page .legal-page-section p:last-child{margin-bottom:0}.terms-page .legal-page-section ul{margin:12px 0;padding-left:24px}.terms-page .legal-page-section li{margin-bottom:6px}.terms-page .legal-page-section strong{color:var(--nn-text-primary)}.terms-page .legal-page-inline-link{color:var(--nn-accent-premium);text-decoration:none}.terms-page .legal-page-inline-link:hover{color:var(--nn-accent-premium-hover);text-decoration:underline}@media (max-width:768px){.terms-page.legal-page{padding:24px 16px 60px}.terms-page .legal-page-title{font-size:1.5rem}.terms-page .legal-page-section h2{font-size:1.125rem}}.admin-page{background-color:var(--background-page);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;min-height:100vh;padding:24px}.admin-loading{align-items:center;color:#b0b0b0;display:flex;justify-content:center;min-height:40vh}.admin-layout{align-items:flex-start;display:flex;gap:24px;margin:0 auto;max-width:1400px}.admin-sidebar{background:#252525;border:1px solid #3a3a3a;border-radius:8px;flex-shrink:0;padding:16px;width:220px}.admin-sidebar-title{color:#e8e8e8;font-size:1.1rem;font-weight:600;margin:0 0 16px}.admin-nav{display:flex;flex-direction:column;gap:4px}.admin-nav-item{background:#0000;border:none;border-radius:8px;color:#b0b0b0;cursor:pointer;display:block;font-size:.95rem;padding:10px 12px;text-align:left;transition:background .15s,color .15s;width:100%}.admin-nav-item:hover{background:#2a2a2a;color:#e8e8e8}.admin-nav-item.active{background:#ffa11626;color:#ffa116}.admin-main{background:#252525;border:1px solid #3a3a3a;border-radius:8px;flex:1 1;min-width:0;padding:20px}.admin-reports-header{align-items:center;display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;margin-bottom:16px}.admin-reports-title{color:#e8e8e8;font-size:1.25rem;font-weight:600;margin:0}.admin-reports-filters{align-items:center;display:flex;gap:10px}.admin-filter-label{color:#b0b0b0;font-size:.9rem}.admin-filter-select{background:#1e1e1e;border:1px solid #3a3a3a;border-radius:8px;color:#e8e8e8;font-size:.9rem;min-width:140px;padding:8px 12px}.admin-error{background:#b43c3c33;border:1px solid #5a2b2b;border-radius:8px;color:#ffb0b0;margin-bottom:16px;padding:12px}.admin-loading-inline{color:#b0b0b0;padding:24px}.admin-table-wrap{overflow-x:auto}.admin-table{border-collapse:collapse;font-size:.9rem;width:100%}.admin-table td,.admin-table th{border-bottom:1px solid #3a3a3a;color:#e8e8e8;padding:10px 12px;text-align:left}.admin-table th{color:#b0b0b0;font-weight:600;white-space:nowrap}.admin-table tbody tr:hover{background:#ffffff08}.admin-table-empty{color:#b0b0b0;padding:32px!important;text-align:center}.admin-cell-message{max-width:200px;overflow:hidden;text-overflow:ellipsis}.admin-status-badge{border-radius:6px;display:inline-block;font-size:.8rem;font-weight:500;padding:4px 8px}.admin-status-open{background:#ffa11633;color:#ffa116}.admin-status-in_progress{background:#6495ed40;color:#7eb8ff}.admin-status-resolved{background:#00b8a333;color:#00b8a3}.admin-status-dismissed{background:#80808040;color:#b0b0b0}.admin-status-pending{background:#ffa11633;color:#ffa116}.admin-status-reviewed{background:#6495ed40;color:#7eb8ff}.admin-status-accepted{background:#00b8a333;color:#00b8a3}.admin-status-rejected{background:#b43c3c40;color:#ffb0b0}.admin-status-select{background:#1e1e1e;border:1px solid #3a3a3a;border-radius:6px;color:#e8e8e8;font-size:.85rem;min-width:120px;padding:6px 10px}.admin-link-profile{background:none;border:none;color:#ffa116;cursor:pointer;font-size:inherit;padding:0;text-decoration:underline}.admin-link-profile:hover{color:#ffb84d}.admin-problems-toolbar{align-items:center;display:flex;flex-wrap:wrap;gap:10px}.admin-problems-topic-select{min-width:160px}.admin-problems-search{background:#1e1e1e;border:1px solid #3a3a3a;border-radius:8px;color:#e8e8e8;font-size:.9rem;min-width:260px;padding:8px 12px}.admin-problems-actions{display:flex;flex-wrap:wrap;gap:8px}.admin-danger-btn,.admin-primary-btn,.admin-secondary-btn{background:#1e1e1e;border:1px solid #3a3a3a;border-radius:8px;color:#e8e8e8;cursor:pointer;font-size:.9rem;padding:8px 12px}.admin-primary-btn{background:#ffa11626;border-color:#ffa11673;color:#ffa116}.admin-primary-btn:hover{background:#ffa11638}.admin-secondary-btn:hover{background:#2a2a2a}.admin-danger-btn{background:#b43c3c2e;border-color:#b43c3c73;color:#ffb0b0}.admin-danger-btn:hover{background:#b43c3c40}.admin-danger-btn:disabled,.admin-primary-btn:disabled,.admin-secondary-btn:disabled{cursor:not-allowed;opacity:.6}.admin-pagination{align-items:center;display:flex;gap:12px;justify-content:center;padding-top:16px}.admin-pagination-meta{color:#b0b0b0}.admin-modal-overlay{align-items:center;background:#0009;display:flex;inset:0;justify-content:center;padding:24px;position:fixed;z-index:9999}.admin-modal{background:#252525;border:1px solid #3a3a3a;border-radius:10px;box-sizing:border-box;max-height:90vh;max-width:100%;overflow:auto;width:min(1100px,calc(100vw - 48px))}.admin-modal-header{align-items:center;border-bottom:1px solid #3a3a3a;display:flex;gap:12px;justify-content:space-between;padding:14px 16px}.admin-modal-title{color:#e8e8e8;font-size:1.05rem;margin:0}.admin-modal-close{background:#0000;border:none;color:#b0b0b0;cursor:pointer;font-size:22px}.admin-modal-close:hover{color:#e8e8e8}.admin-modal-body{box-sizing:border-box;padding:16px 20px;width:100%}.admin-modal-footer{border-top:1px solid #3a3a3a;display:flex;gap:10px;justify-content:flex-end;padding:14px 16px}.admin-form-grid{grid-gap:14px;display:grid;gap:14px;grid-template-columns:minmax(0,1fr);width:100%}.admin-form-checkboxes-row{align-items:center;display:flex;flex-wrap:wrap;gap:20px 28px}.admin-form-checkboxes-row .admin-field-checkbox{padding-top:0}.admin-field{display:flex;flex-direction:column;gap:6px;min-width:0;width:100%}.admin-field-wide{grid-column:1/-1}.admin-field-label{color:#b0b0b0;font-size:.85rem}.admin-field input,.admin-field select,.admin-field textarea{background:#1e1e1e;border:1px solid #3a3a3a;border-radius:8px;box-sizing:border-box;color:#e8e8e8;font-size:.9rem;max-width:100%;min-width:0;padding:8px 12px;width:100%}.admin-field textarea{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;line-height:1.45;min-height:120px;resize:vertical}.admin-field-checkbox{align-items:center;flex-direction:row;gap:10px;width:auto}.class-edit-page{background-color:initial;box-sizing:border-box;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:14px;min-height:100vh;padding:24px 20px 40px}.class-edit-loading{color:#b0b0b0;margin:40px auto;max-width:600px;text-align:center}.class-edit-container{display:flex;flex-direction:column;gap:24px;margin:0 auto;max-width:1100px}.class-edit-layout{align-items:flex-start;display:flex;gap:24px}.class-edit-sidebar{flex-shrink:0;width:220px}.class-edit-nav{display:flex;flex-direction:column;gap:4px}.class-edit-nav-item{align-items:center;background:#0000;border:none;border-radius:8px;color:#b0b0b0;cursor:pointer;display:flex;font-size:.9375rem;gap:8px;padding:12px 16px;text-align:left;transition:background .2s,color .2s;width:100%}.class-edit-nav-item:hover{background:#2d2d2d;color:#e8e8e8}.class-edit-nav-item.active{background:#252525;color:#ffa116;font-weight:500}.class-edit-main{flex:1 1;min-width:0}.class-edit-card{background:#202020;border:none;border-radius:3px;box-shadow:0 1px 2px #0003;padding:24px}.class-edit-create{margin:40px auto;max-width:480px}.class-edit-create h1{color:#e8e8e8;font-size:1.5rem;margin:0 0 8px}.class-edit-create-desc{color:#b0b0b0;font-size:.9375rem;margin:0 0 20px}.class-edit-create form{display:flex;flex-direction:column;gap:12px}.class-edit-input{background:#252525;border:1px solid #3a3a3a;border-radius:6px;box-sizing:border-box;color:#e8e8e8;font-size:14px;max-width:100%;padding:10px 14px;width:100%}.class-edit-input:focus{border-color:#ffa116;outline:none}.class-edit-input::placeholder{color:#6b6b6b}.class-edit-input-sm{font-size:13px;padding:6px 10px}.class-edit-name-input{background:#252525;border:1px solid #3a3a3a;border-radius:6px;box-sizing:border-box;color:#e8e8e8;flex:1 1;font-size:1.25rem;font-weight:600;padding:10px 14px}.class-edit-name-input:focus{border-color:#ffa116;outline:none}.class-edit-header .class-edit-name-row{align-items:center;display:flex;gap:12px}.class-edit-btn{align-items:center;background:#3a3a3a;border:1px solid #4a4a4a;border-radius:6px;color:#e8e8e8;cursor:pointer;display:inline-flex;font-size:14px;gap:8px;justify-content:center;padding:10px 18px;transition:background .2s,border-color .2s}.class-edit-btn:hover:not(:disabled){background:#454545;border-color:#555}.class-edit-btn:disabled{cursor:not-allowed;opacity:.6}.class-edit-btn-primary{background:#ffa116;border-color:#ffa116;color:#1e1e1e}.class-edit-btn-primary:hover:not(:disabled){background:#ffb033;border-color:#ffb033}.class-edit-btn-outline{background:#0000}.class-edit-btn-sm{font-size:13px;padding:6px 12px}.class-edit-btn-icon{min-width:36px;padding:6px 10px}.class-edit-btn-danger{background:#8b2635;border-color:#a02d3f;color:#fff}.class-edit-btn-danger:hover:not(:disabled){background:#a02d3f}.class-edit-btn-danger-sm{background:#0000;border:none;color:#ff6b6b;font-size:12px;padding:4px 8px}.class-edit-btn-danger-sm:hover{color:#ff375f}.class-edit-section-title{align-items:center;color:#e8e8e8;display:flex;font-size:1.125rem;gap:8px;margin:0 0 16px}.class-edit-add-lesson{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:20px}.class-edit-add-lesson .class-edit-input{flex:1 1;min-width:200px}.class-edit-lessons-list{list-style:none;margin:0;padding:0}.class-edit-lesson{border:1px solid #3a3a3a;border-radius:6px;margin-bottom:12px;overflow:hidden}.class-edit-lesson-header{align-items:center;background:#252525;display:flex;flex-wrap:wrap;gap:8px;padding:12px 14px}.class-edit-lesson-title{color:#e8e8e8;flex:1 1;font-weight:600}.class-edit-confirm-text{color:#b0b0b0;font-size:13px}.class-edit-lesson-problems{display:flex;flex-direction:column;gap:8px;padding:12px 14px}.class-edit-problem-row{align-items:center;display:flex;gap:10px}.class-edit-problem-link{align-items:center;background:#252525;border-radius:4px;color:#e8e8e8;display:flex;flex:1 1;font-size:13px;gap:8px;padding:8px 10px;text-decoration:none;transition:background .2s}.class-edit-problem-link:hover{background:#2d2d2d;color:#ffa116}.class-edit-difficulty{font-size:12px;font-weight:600;margin-left:auto}.class-edit-add-problem-wrap{margin-top:8px}.class-edit-add-problem-dropdown{background:#252525;border:1px solid #3a3a3a;border-radius:6px;padding:12px}.class-edit-add-problem-dropdown .class-edit-input{margin-bottom:10px}.class-edit-loading-sm{color:#b0b0b0;font-size:12px;margin-bottom:8px}.class-edit-problems-options{list-style:none;margin:0 0 12px;max-height:240px;overflow-y:auto;padding:0}.class-edit-problems-options li{margin:0}.class-edit-problem-option{align-items:center;background:#0000;border:none;border-radius:4px;color:#e8e8e8;cursor:pointer;display:flex;font-size:13px;gap:12px;justify-content:space-between;padding:8px 12px;text-align:left;transition:background .2s;width:100%}.class-edit-problem-option:hover{background:#3a3a3a}.class-edit-invite-code{align-items:center;display:flex;flex-wrap:wrap;gap:12px;margin-bottom:16px}.class-edit-invite-label{color:#b0b0b0;font-size:13px}.class-edit-invite-code-value{background:#252525;border:1px solid #3a3a3a;border-radius:4px;color:#e8e8e8;font-family:monospace;font-size:14px;padding:6px 12px}.class-edit-toast{color:#00b8a3;font-size:12px}.class-edit-invite-form{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:20px}.class-edit-invite-form .class-edit-input{flex:1 1;min-width:200px}.class-edit-members-title{color:#e8e8e8;font-size:1rem;font-weight:600;margin:0 0 12px}.class-edit-members-table-wrap{border:1px solid #3a3a3a;border-radius:6px;overflow-x:auto}.class-edit-members-table{border-collapse:collapse;font-size:13px;width:100%}.class-edit-members-table td,.class-edit-members-table th{border-bottom:1px solid #2d2d2d;padding:10px 14px;text-align:left}.class-edit-members-table thead th{background:#252525;color:#b0b0b0;font-size:.8125rem;font-weight:600;text-transform:none}.class-edit-members-table tbody tr:last-child td{border-bottom:none}.class-edit-members-table tbody tr:hover{background:#ffffff05}.class-edit-members-username{color:#e8e8e8;font-weight:500}.class-edit-members-role{border-radius:6px;display:inline-block;font-size:.8125rem;font-weight:500;padding:4px 10px}.class-edit-members-role--teacher{background:#ffa11626;color:#ffa116}.class-edit-members-role--student{background:#00b8a31f;color:#00b8a3}.class-edit-members-joined{color:#b0b0b0;font-size:.875rem}.class-edit-members-solved{font-feature-settings:"tnum";color:#e8e8e8;font-variant-numeric:tabular-nums}.class-edit-members-th-actions{text-align:center;width:80px}.class-edit-members-actions{text-align:center}.class-edit-members-actions-empty{color:#555;font-size:.875rem}.class-edit-error{background:#8b263533;border:1px solid #8b2635;border-radius:6px;color:#ff6b6b;font-size:13px;padding:12px 16px}.class-edit-premium-block{padding:20px 0;text-align:center}.class-edit-premium-block p{color:#b0b0b0;margin:0 0 16px}.class-edit-premium-icon{align-items:center;background:#ffa11626;border-radius:50%;color:#ffa116;display:inline-flex;font-size:24px;height:48px;justify-content:center;margin-bottom:12px;width:48px}.class-edit-premium-banner{align-items:center;background:#ffa1161a;border:1px solid #ffa11659;border-radius:6px;display:flex;flex-wrap:wrap;gap:16px;padding:16px 20px}.class-edit-premium-banner .class-edit-premium-icon{font-size:20px;height:40px;margin:0;width:40px}.class-edit-premium-banner p{color:#e8e8e8;flex:1 1;font-size:14px;margin:0;min-width:200px}.class-edit-name-readonly{color:#e8e8e8;font-size:1.25rem;font-weight:600}.class-edit-invite-hint{color:#b0b0b0;font-size:13px;margin:0 0 16px}.class-edit-success{background:#00b8a329;border:1px solid #00b8a399;border-radius:6px;color:#00e0c0;font-size:13px;padding:12px 16px}.class-analytics-lesson-select{align-items:center;display:flex;flex-wrap:wrap;gap:12px;margin-bottom:16px}.class-analytics-select{max-width:260px}.class-analytics-table-wrap{overflow-x:auto}.class-analytics-table{border-collapse:collapse;font-size:13px;width:100%}.class-analytics-table td,.class-analytics-table th{border:1px solid #3a3a3a;padding:8px 10px;text-align:left}.class-analytics-table th{background:#252525;color:#e8e8e8;font-weight:600}.class-analytics-cell-empty{color:#555;text-align:center}.class-analytics-cell-inner{display:flex;flex-direction:column;gap:4px}.class-analytics-status-ok{color:#00b8a3;font-weight:600}.class-analytics-code-btn{border-radius:999px;font-size:12px;height:26px;min-width:26px;padding:2px}.class-analytics-meta{color:#9e9e9e;font-size:11px}.class-analytics-modal-overlay{align-items:center;background:#000000a6;display:flex;inset:0;justify-content:center;padding:16px;position:fixed;z-index:1000}.class-analytics-modal{background:#252525;border:1px solid #3a3a3a;border-radius:10px;box-shadow:0 10px 24px #00000080;padding:16px 18px;width:min(800px,100%)}.class-analytics-modal-header{align-items:center;display:flex;gap:12px;justify-content:space-between;margin-bottom:10px}.class-analytics-modal-header h2{color:#e8e8e8;font-size:1rem;margin:0}.class-analytics-modal-meta{color:#b0b0b0;display:flex;flex-wrap:wrap;font-size:12px;gap:12px;margin-bottom:10px}.class-analytics-code-block{background:#1e1e1e;border:1px solid #3a3a3a;border-radius:6px;color:#e8e8e8;font-size:12px;max-height:400px;overflow:auto;padding:10px 12px}.class-edit-modal-overlay{align-items:center;background:#0009;display:flex;inset:0;justify-content:center;padding:16px;position:fixed;z-index:1000}.class-edit-confirm-modal{background:#252525;border:1px solid #3a3a3a;border-radius:10px;box-shadow:0 10px 24px #00000080;padding:20px 22px;width:min(380px,100%)}.class-edit-confirm-modal-title{color:#e8e8e8;font-size:1.0625rem;font-weight:600;margin:0 0 12px}.class-edit-confirm-modal-text{color:#b0b0b0;font-size:.9375rem;line-height:1.45;margin:0 0 20px}.class-edit-confirm-modal-actions{display:flex;gap:10px;justify-content:flex-end}.notifications-page{background-color:initial;box-sizing:border-box;font-size:14px;min-height:100vh;padding:24px 20px 40px}.notifications-container{margin:0 auto;max-width:640px}.notifications-title{align-items:center;color:#e8e8e8;display:flex;font-size:1.5rem;font-weight:600;gap:10px;margin-bottom:24px}.notifications-title-icon{color:#ffa116}.notifications-empty,.notifications-loading{color:#b0b0b0;padding:40px 20px;text-align:center}.notifications-error{background:#ff375f26;border-radius:8px;color:#ff6b8a;margin-bottom:16px;padding:12px 16px}.notifications-list{display:flex;flex-direction:column;gap:8px;list-style:none;margin:0;padding:0}.notifications-item{align-items:flex-start;background:#202020;border-left:3px solid #0000;border-radius:8px;cursor:pointer;display:flex;gap:12px;padding:14px 16px;transition:background .2s}.notifications-item:hover{background:#252525}.notifications-item.unread{border-left-color:#ffa116}.notifications-item.read{opacity:.85}.notifications-item-icon{color:#00b8a3;flex-shrink:0;font-size:1.1rem;margin-top:2px}.notifications-item-body{display:flex;flex:1 1;flex-direction:column;gap:4px;min-width:0}.notifications-item-text{color:#e8e8e8;font-size:.9375rem}.notifications-item-date{color:#888;font-size:.8125rem}.not-found-wrap{align-items:center;background-color:var(--nn-bg-page);background-position:50%;background-repeat:no-repeat;background-size:cover;display:flex;justify-content:center;min-height:calc(100vh - 110px);padding:20px}.not-found-card{backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);background:#ffffff14;border:1px solid #ffa11640;border-radius:16px;box-shadow:0 8px 32px #0000004d;max-width:440px;padding:48px 56px;text-align:center;width:100%}.not-found-code{color:#ffa116;display:block;font-size:4.5rem;font-weight:800;letter-spacing:-.02em;line-height:1;margin-bottom:12px}.not-found-title{color:#fff;font-size:1.5rem;font-weight:600;margin-bottom:12px}.not-found-description{color:#ffffffbf;font-size:.95rem;line-height:1.5;margin-bottom:28px}.not-found-button{background-color:#ffa116;border-radius:8px;color:#292929;display:inline-block;font-weight:600;padding:12px 24px;text-decoration:none;transition:background-color .2s,transform .2s}.not-found-button:hover{background-color:#ffb33e;transform:translateY(-2px)}.leetcode-nav{background-color:initial;box-shadow:none;color:#838383;height:50px;left:0;margin-top:30px;right:0;top:0;z-index:1000}.leetcode-nav,.nav-container{align-items:center;display:flex}.nav-container{height:100%;justify-content:space-between;margin:0 auto;max-width:1150px;padding:0 20px;width:100%}.nav-logo a{color:#838383;font-size:20px;font-weight:700;text-decoration:none}.nav-links-wrap{display:flex;flex:1 1;justify-content:center}.nav-links{display:flex;gap:3px;list-style:none;margin:0;padding:0}.nav-button{align-items:center;display:flex;flex-direction:column;height:50px;justify-content:center;padding:0 15px;position:relative}.nav-button a{color:#838383;font-size:14px;padding:5px 0;text-decoration:none;transition:color .3s}.nav-button:hover a{color:#838383}.nav-button.active a{color:#838383;font-weight:500}.nav-indicator{animation:fadeIn .3s ease-in-out;background-color:#ffa116;bottom:0;height:2px;position:absolute;width:100%}@keyframes fadeIn{0%{opacity:0;transform:scaleX(0)}to{opacity:1;transform:scaleX(1)}}.nav-actions{align-items:center;display:flex;gap:12px}.nav-login,.nav-signup{border-radius:3px;font-size:14px;padding:5px 15px;text-decoration:none}.nav-signup{border:1px solid #fff;color:#838383}.nav-signup:hover{background-color:#ffffff1a}.nav-login{color:#838383;font-weight:500}.nav-login:hover{text-decoration:underline}.nav-premium{color:#ff9500;font-size:14px;font-weight:500;text-decoration:none}.nav-profile{position:relative}.profile-dropdown{display:inline-block;position:relative}.profile-button{align-items:center;background:none;border:none;border-radius:8px;cursor:pointer;display:flex;gap:0;padding:8px 12px;transition:background-color .2s,color .2s}.profile-button:hover{background-color:#ff95001a}.profile-avatar{align-items:center;background-color:#007bff;border-radius:50%;color:#838383;display:flex;font-size:14px;font-weight:700;height:32px;justify-content:center;width:32px}.profile-avatar img{border-radius:50%;height:100%;object-fit:cover;width:100%}.profile-username{color:#ff9500;font-size:14px;font-weight:500}.dropdown-menu{background:#1a1a1a;border:1px solid #2a2a2a;border-radius:10px;box-shadow:0 10px 30px #00000073;margin-top:8px;min-width:170px;opacity:0;overflow:hidden;position:absolute;right:0;top:100%;transform:translateY(-10px);transition:opacity .18s,visibility .18s,transform .18s;visibility:hidden;z-index:1002}.profile-dropdown:hover .dropdown-menu{opacity:1;transform:translateY(0);visibility:visible}.dropdown-item{background:none;border:none;color:#e8e8e8;cursor:pointer;display:block;font-size:14px;padding:10px 16px;text-align:left;text-decoration:none;transition:background-color .18s,color .18s;width:100%}.dropdown-item:hover{background:#ff95001a;color:#ff9500}.dropdown-item.logout{border-top:1px solid #2a2a2a;color:#ff6b8a;margin-top:4px}.dropdown-item.logout:hover{background:#ff375f1f;color:#ff6b8a}.language-switcher{position:relative}.language-select-btn{align-items:center;background:none;border:none;border-radius:0;box-shadow:none;color:#838383;cursor:pointer;display:flex;font-size:14px;font-weight:500;gap:6px;outline:none;padding:4px 0;transition:color .2s}.language-select-btn:hover{color:#ff9500}.language-select-btn:focus{box-shadow:none;outline:none}.language-select-code{text-transform:uppercase}.language-dropdown{background:#1a1a1a;border:1px solid #2a2a2a;border-radius:8px;box-shadow:0 4px 20px #0006;min-width:100%;opacity:0;overflow:hidden;position:absolute;right:0;top:calc(100% + 4px);transform:translateY(-6px);transition:opacity .2s,visibility .2s,transform .2s;visibility:hidden;z-index:1001}.language-dropdown-open{opacity:1;transform:translateY(0);visibility:visible}.language-option{align-items:center;background:none;border:none;color:#838383;cursor:pointer;display:flex;font-size:14px;font-weight:500;padding:8px 12px;text-align:left;transition:background-color .2s,color .2s;width:100%}.language-option:hover{background:#ff95001a;color:#ff9500}.language-option-active{background:#ff950014;color:#ff9500}.main-content{min-height:calc(100vh - 110px);padding-bottom:60px;padding-top:50px}.cookie-consent-banner{animation:slideUp .3s ease-out;background:linear-gradient(135deg,#1a1a2e,#16213e);bottom:0;box-shadow:0 -4px 20px #0000004d;color:#e8e8e8;left:0;padding:16px 24px;position:fixed;right:0;z-index:9999}@keyframes slideUp{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}.cookie-consent-content{align-items:center;display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;margin:0 auto;max-width:1200px}.cookie-consent-text{flex:1 1;font-size:14px;line-height:1.5;margin:0;min-width:200px}.cookie-consent-link{color:#4fc3f7;text-decoration:underline;text-underline-offset:2px;transition:color .2s}.cookie-consent-link:hover{color:#81d4fa}.cookie-consent-buttons{align-items:center;display:flex;flex-shrink:0;gap:12px}.cookie-consent-accept{background:#4fc3f7;border:none;border-radius:8px;color:#0d1b2a;cursor:pointer;font-size:14px;font-weight:600;padding:10px 24px;transition:background .2s,transform .1s}.cookie-consent-accept:hover{background:#81d4fa}.cookie-consent-accept:active{transform:scale(.98)}.cookie-consent-decline{background:#0000;border:1px solid #5a5a5a;border-radius:8px;color:#9e9e9e;cursor:pointer;font-size:14px;font-weight:500;padding:10px 24px;transition:color .2s,border-color .2s,transform .1s}.cookie-consent-decline:hover{border-color:#7a7a7a;color:#e8e8e8}.cookie-consent-decline:active{transform:scale(.98)}*{box-sizing:border-box;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;margin:0;padding:0}.app-container{display:flex;flex-direction:column;min-height:100vh;position:relative}.content-wrap{flex:1 1;overflow-y:auto;padding:0 200px}nav ul{background-color:#333;list-style-type:none;margin:0;overflow:hidden;padding:0}nav li{float:left}nav li a{color:#fff;display:block;padding:14px 16px;text-align:center;text-decoration:none}nav li a:hover{background-color:#111}
/*# sourceMappingURL=main.0bb50631.css.map*/