@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(/static/fonts/Inter-Regular.woff2)format("woff2")}@font-face{font-family:Inter;font-style:normal;font-weight:500;font-display:swap;src:url(/static/fonts/Inter-Medium.woff2)format("woff2")}@font-face{font-family:Inter;font-style:normal;font-weight:700;font-display:swap;src:url(/static/fonts/Inter-Bold.woff2)format("woff2")}@font-face{font-family:Futura;font-style:normal;font-weight:800;font-display:swap;src:url(/static/fonts/Futura-ExtraBold-patched.ttf)format("truetype")}:root{--color-primary:#3b82f6;--color-success:#10b981;--color-success-bg:#d1fae5;--color-danger:#ef4444;--color-text-primary:#1f2937;--color-text-secondary:#6b7280;--color-text-tertiary:#9ca3af;--color-text-muted:#6b7280;--color-bg-light:#f9fafb;--color-border:#e5e7eb;--color-border-light:#f3f4f6;--color-border-medium:#d1d5db;--color-error-bg:#fee2e2;--color-error-border:#fecaca;--color-error-text:#991b1b;--font-family:"Inter", system-ui, sans-serif;--font-size-xs:14px;--font-size-sm:16px;--font-size-md:18px;--font-size-lg:20px;--font-size-xl:24px;--font-size-2xl:28px;--font-size-3xl:32px;--font-size-4xl:40px;--spacing-xs:10px;--spacing-sm:20px;--spacing-md:40px;--spacing-lg:60px;--spacing-xl:80px;--spacing-2xl:100px;--spacing-3xl:120px;--radius-sm:4px;--radius-md:8px;--transition-fast:.2s ease-out;--transition-normal:.3s ease-out;--transition-slow:.5s ease-out}*{box-sizing:border-box}body{font-family:var(--font-family);color:var(--color-text-primary);margin:0;font-weight:400;line-height:1.5}.platform-md,.platform-md:visited,.text-primary{color:var(--color-text-primary)}.text-secondary{color:var(--color-text-secondary)}.text-tertiary{color:var(--color-text-tertiary)}.text-muted{color:var(--color-text-muted)}.text-italic{font-style:italic}.font-bold{font-weight:700}.font-medium{font-weight:500}.text-xs{font-size:var(--font-size-xs)}.text-sm{font-size:var(--font-size-sm)}.text-md{font-size:var(--font-size-md)}.text-lg{font-size:var(--font-size-lg)}.text-xl{font-size:var(--font-size-xl)}.text-2xl{font-size:var(--font-size-2xl)}.text-3xl{font-size:var(--font-size-3xl)}.text-4xl{font-size:var(--font-size-4xl)}.underline{text-decoration:underline}.link{color:var(--color-primary);font-weight:500;text-decoration:none}.link:hover{text-decoration:underline}.btn{padding:var(--spacing-sm) var(--spacing-2xl);font-size:var(--font-size-sm);text-transform:lowercase;border-radius:var(--radius-sm);cursor:pointer;transition:opacity var(--transition-fast);border:1px solid #0000;margin-left:0;font-weight:700}.btn:hover:not(:disabled){opacity:.9}.btn:disabled{cursor:not-allowed;opacity:.6}.btn-disabled{color:#fff;background-color:#ccc}.btn-sm{font-size:var(--font-size-xs);padding:12px 16px}.btn-lg{padding:12px 45px}.form-group{flex-direction:column;margin-bottom:15px;display:flex}.form-label{color:var(--color-text-secondary);margin-bottom:6px;font-size:14px;font-weight:500;display:block}.form-input,.form-textarea{font-size:var(--font-size-sm);border:1px solid var(--color-border);border-radius:var(--radius-sm);background-color:var(--color-input-bg);color:var(--color-text-primary);margin-left:0;padding:12px;font-family:inherit}.form-input:focus,.form-textarea:focus{border-color:var(--color-primary);outline:none}.form-input.error{border-color:var(--color-danger)}.form-input:disabled{background-color:var(--color-bg-tertiary);color:var(--color-text-secondary);border-color:var(--color-border);cursor:not-allowed;opacity:.8;-webkit-text-fill-color:var(--color-text-secondary)}.form-textarea{resize:vertical;min-height:80px}.searchable-select{position:relative}.searchable-select-trigger{text-align:left;cursor:pointer;width:100%}.searchable-select-trigger:not(:focus){color:var(--color-text-primary)}.searchable-select-dropdown{z-index:100;background:var(--color-bg-primary);border:1px solid var(--color-border);border-radius:6px;margin-top:4px;position:absolute;top:100%;left:0;right:0;box-shadow:0 4px 12px #00000026}.searchable-select-search{border:none;border-bottom:1px solid var(--color-border);width:100%;color:var(--color-text-primary);font-size:var(--font-size-sm);font-family:var(--font-family);box-sizing:border-box;background:0 0;outline:none;padding:8px 12px}.searchable-select-options{max-height:200px;overflow-y:auto}.searchable-select-option{cursor:pointer;font-size:var(--font-size-sm);color:var(--color-text-primary);padding:8px 12px}.searchable-select-option:hover{background:var(--color-bg-hover)}.searchable-select-option.selected{background:var(--color-bg-hover);font-weight:500}.searchable-select-empty{color:var(--color-text-secondary);font-size:var(--font-size-sm);padding:8px 12px}.auth-container{justify-content:center;align-items:center;min-height:calc(100vh - 100px);padding:40px 20px;display:flex}.auth-container.auth-container-top{align-items:flex-start}.auth-card{background-color:var(--color-card-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);width:100%;max-width:420px;padding:32px;box-shadow:0 2px 8px #0000001a}[data-theme=dark] .auth-card{box-shadow:0 2px 8px #0000004d}.auth-title{text-align:center;color:var(--color-text-primary);text-transform:lowercase;margin-bottom:24px;font-size:24px;font-weight:700}.auth-form-wrapper{width:100%;max-width:400px}.auth-success-wrapper{text-align:center;width:100%;max-width:400px}.auth-links{text-align:center;color:var(--color-text-secondary);margin-top:16px;font-size:14px}.auth-links a{color:var(--color-primary);text-decoration:none}.auth-links a:hover{text-decoration:underline}.auth-form{flex-direction:column;align-items:stretch;display:flex}.auth-description{text-align:center;color:var(--color-text-secondary);margin-bottom:20px}.btn-full-width{width:100%}.btn-link{text-align:center;text-decoration:none;display:block}.success-message{color:var(--color-success)}.inline-error-message{color:var(--color-danger)}.container{padding:var(--spacing-md) 0;max-width:800px}.container-centered{padding:var(--spacing-md) 0;max-width:800px;margin:0 auto}.card{padding:var(--spacing-md);border:1px solid var(--color-border);border-radius:var(--radius-sm);background-color:var(--color-bg-light)}.card-title{font-size:var(--font-size-md);margin-bottom:8px;font-weight:700}.profile-header{flex-wrap:wrap;align-items:baseline;gap:12px;margin-bottom:24px;display:flex}.profile-rank{font-size:var(--font-size-4xl);color:var(--color-text-secondary);font-weight:700}.profile-username{font-size:var(--font-size-4xl);color:var(--color-text-primary);font-weight:700}.profile-from{font-size:var(--font-size-2xl);color:var(--color-text-secondary)}.profile-league{font-style:italic}.profile-comment{font-size:var(--font-size-sm);color:var(--color-text-secondary);align-items:stretch;gap:0;margin-bottom:20px;display:flex}.profile-comment-line{border-left:3px solid var(--color-border-medium);flex-shrink:0}.profile-comment-text{padding-left:12px}.profile-meta{font-size:var(--font-size-sm);color:var(--color-text-primary);margin-bottom:12px}.profile-meta-label{color:var(--color-text-secondary);margin-right:4px}.profile-stats{margin-bottom:20px}.profile-stats-row{font-size:var(--font-size-md);gap:40px;margin-bottom:24px;display:flex}.profile-stat-value{color:var(--color-text-primary);font-weight:700;font-size:var(--font-size-lg)}.profile-instances-section{margin-bottom:32px}.profile-instances-title{font-size:var(--font-size-lg);text-transform:lowercase;margin-bottom:16px}.profile-instances-list{flex-direction:column;gap:16px;display:flex}.profile-setting{font-size:var(--font-size-sm);color:var(--color-text-primary);align-items:center;gap:10px;margin-bottom:12px;display:flex}.solve-item{font-size:var(--font-size-sm);color:var(--color-text-secondary);align-items:center;gap:24px;margin-bottom:16px;display:flex}.solve-task-link{color:var(--color-primary);text-overflow:ellipsis;white-space:nowrap;width:200px;font-weight:400;font-size:var(--font-size-sm);text-decoration:none;overflow:hidden}.solve-task-link:hover{text-decoration:underline}.solve-points{color:var(--color-text-secondary);width:100px;font-weight:700;font-size:var(--font-size-sm)}.solve-timestamp{color:var(--color-text-secondary);font-size:var(--font-size-sm)}.divider{border:none;border-top:1px solid var(--color-border-medium);margin:24px 0}.modal-overlay{z-index:1000;padding:10vh var(--spacing-lg) var(--spacing-lg);animation:fadeIn var(--transition-fast);background-color:#00000080;justify-content:center;align-items:flex-start;display:flex;position:fixed;inset:0;overflow-y:auto}.modal-content{background-color:var(--color-modal-bg);border-radius:var(--radius-md);width:100%;max-width:500px;animation:slideIn var(--transition-normal);flex-shrink:0}.modal-content-wide{background-color:var(--color-modal-bg);border-radius:var(--radius-md);flex-shrink:0;width:100%;max-width:600px;padding:30px;animation:.3s ease-out slideIn}.modal-title{font-size:var(--font-size-xl);text-transform:lowercase;margin-bottom:12px}.modal-subtitle{color:var(--color-text-secondary);font-size:var(--font-size-xs);margin-bottom:24px}.modal-body{padding:24px 32px 32px}.form-message-wrapper{transition:opacity .5s ease-out}.form-message-wrapper.fading{opacity:0}.error-message{padding:12px var(--spacing-md);border-radius:var(--radius-sm);background-color:var(--color-error-bg);border:1px solid var(--color-error-border);color:var(--color-error-text);font-size:var(--font-size-sm);transition:opacity var(--transition-slow)}.error-message.fading{opacity:0}.scoreboard-header{background-color:var(--color-bg-primary);z-index:1;border-bottom:2px solid var(--color-border-medium);width:100%;display:flex;position:sticky;top:0}.scoreboard-header-row{width:100%;display:flex}.scoreboard-th{text-align:left;font-size:var(--font-size-sm);color:var(--color-text-secondary);text-transform:lowercase;padding:12px 8px;font-weight:700}.scoreboard-row{border-bottom:1px solid var(--color-border-light);cursor:pointer;color:inherit;align-items:center;text-decoration:none;transition:background-color .15s,box-shadow .15s;display:flex}.scoreboard-row-virtual{width:100%;height:50px;position:absolute;top:0;left:0}.scoreboard-row:hover{background-color:var(--color-bg-tertiary);box-shadow:inset 0 0 0 1px #0000000d}.scoreboard-td{text-overflow:ellipsis;white-space:nowrap;padding:12px 8px;overflow:hidden}.scoreboard-col-rank{flex:0 0 5%}.scoreboard-col-user{flex:0 0 34%;min-width:0}.scoreboard-col-points{flex:0 0 7%}.scoreboard-col-league{flex:0 0 14%}.scoreboard-league-selector{gap:8px;width:100%;margin:8px 0;display:flex}.scoreboard-league-button{border:1px solid var(--color-border);border-radius:var(--radius-sm);background-color:var(--color-card-bg);min-width:0;color:var(--color-text-primary);cursor:pointer;font-size:var(--font-size-sm);text-overflow:ellipsis;white-space:nowrap;flex:1 1 0;padding:5px 8px;font-family:inherit;transition:all .15s;overflow:hidden}.scoreboard-league-button.selected{background-color:var(--color-primary);color:#fff;border-color:var(--color-primary)}.scoreboard-league-button:not(.selected):hover{background-color:var(--color-bg-secondary);border-color:var(--color-text-secondary)}.scoreboard-league-button:active{transform:scale(.98)}.scoreboard-col-from{flex:0 0 25%;min-width:0}.scoreboard-col-lastsolve{flex:0 0 15%}.scoreboard-rank{font-size:var(--font-size-sm);color:var(--color-text-primary);font-weight:400}.scoreboard-username{font-size:var(--font-size-sm);color:var(--color-text-primary);font-weight:700}.scoreboard-points{font-size:var(--font-size-sm);color:var(--color-text-primary);font-weight:400}.scoreboard-solves{font-size:var(--font-size-sm);color:var(--color-text-primary);font-weight:500}.scoreboard-timestamp{font-size:var(--font-size-sm);color:var(--color-text-muted);font-style:italic}.instance-card{border:1px solid var(--color-border);border-radius:var(--radius-sm);background-color:var(--color-bg-light);padding:16px}.instance-card-content{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.instance-card-info{flex:1}.instance-card-actions{flex-shrink:0;align-items:center;gap:8px;display:flex}.instance-title{font-size:var(--font-size-md);margin-bottom:4px;font-weight:700}.instance-endpoint{font-size:var(--font-size-xs);color:var(--color-text-secondary);word-break:break-all;margin-bottom:8px}.instance-expires{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.user-content-username{text-overflow:ellipsis;white-space:nowrap;word-break:break-all;max-width:800px;overflow:hidden}.user-content-from{text-overflow:ellipsis;white-space:nowrap;max-width:800px;overflow:hidden}.user-content-comment{word-wrap:break-word;word-break:break-word;white-space:pre-wrap;max-height:800px;line-height:1.5;overflow:hidden}.user-content-comment-empty{color:var(--color-text-tertiary);font-style:italic}.user-content-task-title{text-overflow:ellipsis;white-space:nowrap;max-width:100%;overflow:hidden}.user-content-task-description{word-wrap:break-word;word-break:break-word;line-height:1.6}.user-content-task-description a{color:inherit;cursor:pointer;text-decoration:underline}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.gap-xs{gap:var(--spacing-xs)}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.gap-xl{gap:var(--spacing-2xl)}.mb-2xl{margin-bottom:var(--spacing-2xl)}.mr-sm{margin-right:var(--spacing-sm)}.mr-md{margin-right:var(--spacing-md)}.mr-lg{margin-right:var(--spacing-lg)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.loading-text{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.tasks-container{padding:20px;overflow:auto}.tasks-filters{margin-bottom:10px}.tasks-filters-row{flex-wrap:wrap;gap:10px;margin-bottom:10px;display:flex}.filter-group{flex-direction:column;gap:5px;display:flex}.filter-label{font-size:var(--font-size-sm);color:var(--color-text-primary);text-transform:lowercase;font-weight:700}.filter-select{border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:var(--font-size-sm);background-color:var(--color-input-bg);color:var(--color-text-primary);cursor:pointer;text-transform:lowercase;padding:8px}.filter-select:hover{border-color:var(--color-primary)}.filter-select:focus{border-color:var(--color-primary);outline:none;box-shadow:0 0 0 2px #007bff1a}.search-input{border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:var(--font-size-sm);flex:1;min-width:200px;padding:8px 12px}.search-input:focus{border-color:var(--color-primary);outline:none;box-shadow:0 0 0 2px #007bff1a}.search-input::placeholder{text-transform:lowercase}.tasks-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;padding-bottom:100px;display:grid}.task-card{background-color:var(--color-card-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;transition:var(--transition-fast);color:var(--color-text-primary);flex-direction:column;padding:20px;text-decoration:none;display:flex;position:relative}.task-card:hover{border-color:var(--color-primary);transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}.task-card.solved{background-color:var(--color-success-bg);border-color:var(--color-success)}.task-card-fixed{width:250px}.task-card-title{margin-bottom:2px;font-size:20px;font-weight:700}.task-card-meta{color:var(--color-text-secondary);margin-bottom:2px;font-size:18px}.task-card-tags{color:var(--color-text-secondary);text-overflow:ellipsis;white-space:nowrap;font-size:16px;overflow:hidden}.tasks-page-container{padding:20px 0;overflow:auto}.tasks-filter-section{margin-bottom:10px}.tasks-filter-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.tasks-filter-label{color:var(--color-text-secondary);margin-right:4px;font-size:14px;font-weight:700}.tasks-grid-container{grid-template-columns:repeat(auto-fill,250px);justify-content:center;gap:20px;margin-top:16px;display:grid}.filter-button{border:1px solid var(--color-border);background-color:var(--color-card-bg);color:var(--color-text-primary);cursor:pointer;border-radius:4px;padding:6px 12px;font-size:14px;font-weight:400;transition:all .15s;transform:scale(1)}.filter-button.selected{background-color:var(--color-primary);color:#fff;border-color:var(--color-primary)}.filter-button:not(.selected):hover{background-color:var(--color-bg-secondary);border-color:var(--color-text-secondary)}.filter-button:active{transform:scale(.95)}.reset-button{background-color:var(--color-success);color:#fff;cursor:pointer;border:1px solid #0000;border-radius:4px;padding:8px 16px;font-size:14px;font-weight:700;transition:all .15s;transform:scale(1)}.reset-button:hover{opacity:.9}.reset-button:active{transform:scale(.95)}.task-modal-header{justify-content:space-between;align-items:center;display:flex}.task-modal-title{max-width:60%;font-size:24px;font-weight:700}.task-modal-meta{color:var(--color-text-secondary);font-size:18px}.task-modal-tags{color:var(--color-text-secondary);text-overflow:ellipsis;white-space:nowrap;margin-top:8px;margin-bottom:15px;font-size:16px;overflow:hidden}.task-modal-divider{border:none;border-top:1px solid var(--color-border-medium);margin-bottom:12px}.task-modal-description{margin-bottom:16px}.task-modal-description>:last-child{margin-bottom:0}.task-modal-description pre{white-space:pre-wrap;word-wrap:break-word;word-break:break-word;margin:0;font-family:inherit}.task-files{flex-wrap:wrap;gap:10px;margin:16px 0;display:flex}.task-file-button{border:1px solid var(--color-border-medium);border-radius:var(--radius-sm);color:var(--color-text-primary);font-size:var(--font-size-xs);transition:border-color var(--transition-fast), color var(--transition-fast);cursor:pointer;background:0 0;flex-direction:column;justify-content:center;align-items:center;padding:12px 20px;text-decoration:none;display:flex}.task-file-button-no-size{justify-content:center}.task-file-button:hover{border-color:var(--color-primary);color:var(--color-primary)}.task-file-size{color:var(--color-text-secondary);margin-top:2px}.task-submit-form{align-items:center;gap:10px;margin-bottom:20px;display:flex}.task-flag-input{border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:var(--font-size-md);box-sizing:border-box;flex:1 1 0;min-width:0;margin-left:0;padding:12px 15px}.task-flag-input:disabled{opacity:.5;cursor:not-allowed}.task-flag-input:focus{border-color:var(--color-primary);outline:none}.task-message{border-radius:var(--radius-sm);font-size:var(--font-size-sm);margin-top:20px;margin-bottom:16px;padding:12px 15px;transition:opacity .5s ease-out;display:block}.task-message.fading{opacity:0}.task-message-success{color:#155724;background-color:#d4edda;border:1px solid #c3e6cb}.task-message-error{color:#721c24;background-color:#f8d7da;border:1px solid #f5c6cb}.task-instance-info{background-color:var(--color-bg-secondary);border-radius:var(--radius-sm);border:1px solid var(--color-border);margin-bottom:20px;padding:15px}.task-instance-section{margin-bottom:12px}.task-instance-endpoint{color:#f8f8f2;border-radius:var(--radius-sm);background-color:#2d2d2d;justify-content:space-between;align-items:center;gap:12px;margin:0;padding:12px;font-family:monospace;font-size:14px;display:flex;overflow:auto}.task-instance-link{color:var(--color-primary);font-size:16px;font-weight:700;text-decoration:none}.task-instance-link:hover{text-decoration:underline}.task-instance-token{align-items:center;gap:10px;display:flex}.task-instance-token-value{font-family:monospace;font-size:16px}.task-instance-copy-btn{background-color:var(--color-primary);color:#fff;border-radius:var(--radius-sm);cursor:pointer;font-size:var(--font-size-xs);text-transform:lowercase;transition:var(--transition-fast);border:none;padding:6px 12px;font-weight:700}.task-instance-copy-btn:hover{background-color:#0056b3}.task-instance-time-left{color:var(--color-text-muted);margin-left:8px}.task-submit-button,.task-spawn-button,.task-destroy-button,.task-extend-button{color:#fff;cursor:pointer;text-transform:lowercase;box-sizing:border-box;transition:opacity var(--transition-fast);border:1px solid #0000;border-radius:4px;margin-left:0;padding:12px 20px;font-size:16px;font-weight:700}.task-submit-button{background-color:var(--color-primary)}.task-submit-button:not(:disabled):hover{opacity:.9}.task-submit-button:disabled{background-color:var(--color-border-medium);cursor:not-allowed}.task-spawn-button,.task-extend-button{background-color:var(--color-success)}.task-spawn-button:not(:disabled):hover,.task-extend-button:not(:disabled):hover{opacity:.9}.task-spawn-button:disabled,.task-extend-button:disabled{background-color:var(--color-border-medium);cursor:not-allowed}.task-destroy-button{background-color:var(--color-danger)}.task-destroy-button:not(:disabled):hover{opacity:.9}.task-destroy-button:disabled{background-color:var(--color-border-medium);cursor:default}.task-copy-button{color:#fff;cursor:pointer;text-transform:lowercase;white-space:nowrap;transition:opacity var(--transition-fast);border:none;border-radius:3px;padding:4px 12px;font-size:12px}.task-copy-button.copied{background-color:var(--color-success)}.task-copy-button:not(.copied){background-color:var(--color-text-secondary)}.task-copy-button:hover{opacity:.9}.sensitive-field-toggle{color:var(--color-text-secondary);border:1px solid var(--color-border-medium);cursor:pointer;transition:opacity var(--transition-fast);background:0 0;border-radius:3px;justify-content:center;align-items:center;padding:3px 6px;font-size:12px;display:inline-flex}.sensitive-field-toggle:hover{opacity:.7}.error-page{padding:20px}.error-title{font-size:var(--font-size-3xl);margin-bottom:var(--spacing-md);color:var(--color-text-primary)}.error-link{color:var(--color-primary);text-decoration:none}.error-link:hover{text-decoration:underline}.loading-container{justify-content:center;align-items:center;min-height:400px;padding:20px;display:flex}.scoreboard-container{padding-bottom:100px}.scoreboard-virtual-container{width:100%;position:relative}@media (width<=768px){.tasks-grid{grid-template-columns:1fr}.task-modal-header{flex-direction:column;align-items:flex-start;gap:10px}.task-modal-title{max-width:100%}.task-submit-form{flex-direction:column}.task-flag-input{flex:auto}}.mb-0{margin-bottom:0!important}.mb-xs{margin-bottom:var(--spacing-xs)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.mb-xl{margin-bottom:var(--spacing-xl)}.mt-0{margin-top:0!important}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.text-center{text-align:center}.text-bold{font-weight:700}.text-lowercase{text-transform:lowercase}.cursor-pointer{cursor:pointer}.w-full{width:100%}.overflow-hidden{overflow:hidden}.text-ellipsis{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.layout-main{background-color:var(--color-bg-primary);transition:background-color var(--transition-normal);flex:1;overflow:visible}.layout-content{max-width:1800px;padding:0 var(--spacing-2xl);width:100%;margin:0 auto}@media (width<=1024px){.layout-content{padding:0 var(--spacing-xl)}}@media (width<=768px){.layout-content{padding:0 var(--spacing-lg)}}@media (width<=480px){.layout-content{padding:0 var(--spacing-md)}}:root{--color-bg-primary:#fafbfc;--color-bg-secondary:#f3f4f6;--color-bg-tertiary:#e5e7eb;--color-text-on-primary:#1f2937;--color-text-on-secondary:#4b5563;--color-header-bg:#fff;--color-header-text:#1f2937;--color-header-link:#3b82f6;--color-header-link-hover:#2563eb;--color-footer-bg:#fff;--color-footer-text:#6b7280;--color-card-bg:#fff;--color-card-border:#e5e7eb;--color-input-bg:#fff;--color-input-border:#d1d5db;--color-input-text:#1f2937;--color-modal-bg:#fff;--color-modal-overlay:#11182780;--color-code-bg:#1f2937;--color-code-text:#e5e7eb}[data-theme=dark]{--color-bg-primary:#0a0e14;--color-bg-secondary:#0f1419;--color-bg-tertiary:#1a1f26;--color-text-primary:#f0f3f6;--color-text-secondary:#b8bfc7;--color-text-muted:#8b949e;--color-text-tertiary:#6e7681;--color-text-on-primary:#f0f3f6;--color-text-on-secondary:#b8bfc7;--color-header-bg:#0f1419;--color-header-text:#f0f3f6;--color-header-link:#58a6ff;--color-header-link-hover:#79c0ff;--color-footer-bg:#0f1419;--color-footer-text:#8b949e;--color-card-bg:#0f1419;--color-card-border:#21262d;--color-border:#21262d;--color-border-light:#1a1f26;--color-border-medium:#30363d;--color-input-bg:#0a0e14;--color-input-border:#21262d;--color-input-text:#f0f3f6;--color-modal-bg:#0f1419;--color-modal-overlay:#000000d9;--color-bg-light:#1a1f26;--color-code-bg:#0a0e14;--color-code-text:#f0f3f6;--color-primary:#4184e4;--color-success:#2d8a3e;--color-success-bg:#1a3a2a;--color-danger:#f85149}.theme-toggle{cursor:pointer;border-radius:var(--radius-sm);transition:background-color var(--transition-fast);color:var(--color-header-text);background:0 0;border:none;padding:8px 6px;font-size:20px}.theme-toggle:hover{background-color:var(--color-bg-tertiary)}.theme-toggle:focus{background-color:var(--color-bg-tertiary);outline:none}.header-countdown{color:var(--color-text-secondary);border:1px solid var(--color-border);border-radius:var(--radius-sm);background-color:var(--color-bg-light);flex-shrink:0;justify-content:center;align-items:center;width:calc(9ch + 18px);height:fit-content;padding:4px 8px;font-family:monospace;font-size:16px;font-weight:400;display:inline-flex}.header-countdown-placeholder{visibility:hidden}.notification-bell-wrapper{align-items:center;margin-left:-10px;display:flex;position:relative}.notification-bell{cursor:pointer;border-radius:var(--radius-sm);color:var(--color-header-text);transition:background-color var(--transition-fast);background:0 0;border:none;justify-content:center;align-items:center;padding:8px 6px;display:inline-flex;position:relative}.notification-bell:hover,.notification-bell:focus{background:0 0;outline:none}.notification-bell-icon{transform-origin:50%;transform:rotate(12deg)}.notification-bell-dot{background-color:var(--color-danger);width:8px;height:8px;box-shadow:0 0 0 2px var(--color-header-bg);border-radius:50%;position:absolute;top:4px;right:4px}.notification-popup{z-index:50;overscroll-behavior:contain;background-color:var(--color-card-bg);border:1px solid var(--color-border);border-radius:var(--radius-sm);width:380px;max-width:calc(100vw - 32px);max-height:50vh;padding:6px;position:absolute;top:calc(100% + 8px);left:0;overflow-y:auto;box-shadow:0 10px 30px #0000002e}.notification-empty{text-align:center;color:var(--color-text-secondary);font-size:var(--font-size-sm);padding:16px}.notification-item{border-bottom:1px solid var(--color-border-light);padding:10px 28px 10px 12px;position:relative}.notification-item:last-child{border-bottom:none}.notification-item-dot{background-color:var(--color-danger);border-radius:50%;width:8px;height:8px;position:absolute;top:10px;right:10px}.notification-header{justify-content:space-between;align-items:baseline;gap:12px;display:flex}.notification-title{font-size:var(--font-size-sm);color:var(--color-text-primary);font-weight:700}.notification-timestamp{font-size:var(--font-size-sm);color:var(--color-text-secondary);flex-shrink:0}.notification-text{font-size:var(--font-size-sm);color:var(--color-text-primary);overflow-wrap:anywhere;margin-top:6px;line-height:1.4}.notification-text p{margin:0 0 8px}.notification-text p:last-child{margin-bottom:0}.notification-text ul,.notification-text ol{margin:6px 0;padding-left:20px}.notification-text a{color:var(--color-primary)}.layout-wrapper{flex-direction:column;min-height:100vh;display:flex}.header{background-color:var(--color-header-bg);border-bottom:1px solid var(--color-border);transition:background-color var(--transition-normal), border-color var(--transition-normal);flex-shrink:0}.header-container{max-width:1800px;height:50px;padding:0 var(--spacing-2xl);justify-content:space-between;align-items:center;margin:0 auto;display:flex;position:relative}.header-title{color:var(--color-header-text);letter-spacing:.1em;cursor:default;-webkit-user-select:none;user-select:none;pointer-events:none;font-family:Futura,sans-serif;font-size:24px;font-weight:800;position:absolute;left:50%;transform:translate(-50%)}.header-stacked{flex-wrap:wrap;height:auto;padding-top:8px;padding-bottom:8px}.header-stacked .header-title{text-align:center;order:-1;width:100%;margin-bottom:4px;position:static;transform:none}.header-nav{align-items:center;gap:20px;font-size:18px;display:flex}.header-link{color:var(--color-header-text);transition:color var(--transition-fast);text-decoration:none}.header-link:hover{color:var(--color-header-link-hover)}.header-button{color:var(--color-header-text);cursor:pointer;font:inherit;transition:color var(--transition-fast);background:0 0;border:none;padding:0;font-size:18px}.header-button:hover{color:var(--color-header-link-hover)}@media (width<=1024px){.header-container{padding:0 var(--spacing-xl)}}@media (width<=768px){.header-container{padding:0 var(--spacing-lg)}}@media (width<=480px){.header-container{padding:0 var(--spacing-md)}}.footer{background-color:var(--color-footer-bg);border-top:1px solid var(--color-border);transition:background-color var(--transition-normal), border-color var(--transition-normal), color var(--transition-normal);flex-shrink:0}.footer-container{max-width:1800px;height:40px;padding:0 var(--spacing-2xl);color:var(--color-footer-text);font-size:var(--font-size-sm);justify-content:center;align-items:center;margin:0 auto;display:flex}@media (width<=1024px){.footer-container{padding:0 var(--spacing-xl)}}@media (width<=768px){.footer-container{padding:0 var(--spacing-lg)}}@media (width<=480px){.footer-container{padding:0 var(--spacing-md)}}.task-card,.card{background-color:var(--color-card-bg);border-color:var(--color-card-border)}.form-input,.search-input,.task-flag-input{background-color:var(--color-input-bg);border-color:var(--color-input-border);color:var(--color-input-text)}.modal-content{background-color:var(--color-modal-bg);color:var(--color-text-primary)}.modal-overlay{background-color:var(--color-modal-overlay)}.instance-card{background-color:var(--color-bg-secondary);border-color:var(--color-card-border)}.scoreboard-row:hover{background-color:var(--color-bg-tertiary)}.filter-select{background-color:var(--color-input-bg);border-color:var(--color-input-border);color:var(--color-input-text)}.task-instance-info{background-color:var(--color-bg-secondary);border-color:var(--color-card-border)}body{color:var(--color-text-primary);background-color:var(--color-bg-primary)}h1,h2,h3,h4,h5,h6{color:var(--color-text-primary)}.scoreboard-header{background-color:var(--color-bg-secondary);border-color:var(--color-border-medium)}.loading-text{color:var(--color-text-secondary)}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-success{background-color:var(--color-success);color:#fff}.btn-danger{background-color:var(--color-danger);color:#fff}.btn-disabled{background-color:var(--color-bg-tertiary);color:var(--color-text-muted)}.profile-rank{color:var(--color-text-secondary)}.profile-username{color:var(--color-text-primary)}.profile-from,.profile-comment,.profile-meta-label{color:var(--color-text-secondary)}.profile-stat-value{color:var(--color-text-primary)}.solved-tasks-list{background-color:var(--color-bg-secondary);border-color:var(--color-card-border)}.solved-task-item{border-color:var(--color-border-light)}.solved-task-name{color:var(--color-primary)}.solved-task-price{color:var(--color-text-primary)}.solved-task-time{color:var(--color-text-muted)}.task-card-meta,.task-card-tags,.task-modal-meta,.task-modal-tags{color:var(--color-text-secondary)}.divider,.task-modal-divider{border-color:var(--color-border-medium)}.form-label{color:var(--color-text-primary)}.form-error{border-color:var(--color-danger);color:var(--color-danger);background-color:#dc35451a}[data-theme=dark] .form-error{background-color:#dc354533}.filter-label{color:var(--color-text-primary)}.task-instance-endpoint{background-color:var(--color-code-bg);color:var(--color-code-text)}.task-instance-link{color:var(--color-primary)}[data-theme=dark] .task-instance-link{color:#58a6ff}.task-instance-copy-btn{background-color:var(--color-primary)}[data-theme=dark] .task-instance-copy-btn{background-color:#58a6ff}[data-theme=dark] .task-instance-copy-btn:hover{background-color:#79c0ff}[data-theme=dark] .task-copy-button:not(.copied){background-color:#484f58}.task-message-success{color:#065f46;background-color:#d1fae5;border-color:#a7f3d0}[data-theme=dark] .task-message-success{color:#3fb950;background-color:#2ea04326;border-color:#2ea0434d}.task-message-error{color:#991b1b;background-color:#fee2e2;border-color:#fecaca}[data-theme=dark] .task-message-error{color:#f85149;background-color:#f8514926;border-color:#f851494d}.scoreboard-rank,.scoreboard-username,.scoreboard-points{color:var(--color-text-primary)}.scoreboard-timestamp{color:var(--color-text-muted)}[data-theme=dark] .scoreboard-rank,[data-theme=dark] .scoreboard-username,[data-theme=dark] .scoreboard-points,[data-theme=dark] .scoreboard-col-from{color:var(--color-text-secondary)}.error-title{color:var(--color-text-primary)}.error-link{color:var(--color-primary)}[data-theme=dark] .error-link{color:#58a6ff}::placeholder{color:var(--color-text-muted);opacity:.6}[data-theme=dark] a:hover{color:#79c0ff}[data-theme=dark] .form-input:focus,[data-theme=dark] .search-input:focus,[data-theme=dark] .task-flag-input:focus,[data-theme=dark] .filter-select:focus{border-color:#58a6ff;box-shadow:0 0 0 2px #58a6ff4d}[data-theme=dark] .task-card:hover{border-color:#58a6ff;box-shadow:0 4px 12px #0009}[data-theme=dark] .filter-select:hover{border-color:#58a6ff}[data-theme=dark] h1,[data-theme=dark] h2,[data-theme=dark] h3,[data-theme=dark] h4,[data-theme=dark] h5,[data-theme=dark] h6,[data-theme=dark] strong,[data-theme=dark] b,[data-theme=dark] pre,[data-theme=dark] code{color:var(--color-text-primary)}[data-theme=dark] .scoreboard-row{border-color:var(--color-border-light)}[data-theme=dark] .task-flag-input:disabled,[data-theme=dark] button:disabled{background-color:var(--color-bg-tertiary);color:var(--color-text-muted);opacity:.6}.smart-captcha-wrapper{z-index:9999;min-width:300px;min-height:78px;margin-bottom:8px;position:absolute;bottom:100%;left:50%;transform:translate(-50%)}.smart-captcha-close{z-index:10000;background:var(--color-text-secondary);color:#fff;cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;padding:0;font-size:16px;line-height:0;display:flex;position:absolute;top:-10px;right:-10px}.smart-captcha-loading{border:1px solid var(--color-border-medium);border-radius:var(--radius-sm)}.smart-captcha-close:hover{background:var(--color-danger)}.connect-page-fixed{padding:24px;overflow:auto}.connect-page-fixed .connect-terminal{width:fit-content;margin:0 auto}.connect-page-fit{background:#1a1a2e;flex-direction:column;height:calc(100vh - 120px);min-height:300px;display:flex}.connect-terminal{border-radius:var(--radius-sm);background:#1a1a2e;padding:8px}.connect-terminal-fit{flex:1;overflow:hidden}.connect-terminal-fit .xterm{height:100%}.admin-actions{flex-direction:column;gap:12px;max-width:400px;display:flex}.admin-action{align-items:center;gap:12px;display:flex}.admin-action .btn{min-width:200px}.admin-action-result{font-size:var(--font-size-sm)}.admin-action-result-success{color:var(--color-success)}.admin-action-result-error{color:var(--color-danger)}.admin-table-wrapper{overflow-x:auto}.admin-table{border-collapse:collapse;width:100%;font-size:var(--font-size-xs)}.admin-table th,.admin-table td{text-align:left;border-bottom:1px solid var(--color-border);white-space:nowrap;padding:8px 12px}.admin-table th{color:var(--color-text-secondary);font-weight:700}.admin-table tbody tr:hover{background:var(--color-bg-card)}.admin-row-success{color:var(--color-success)}.admin-link{color:var(--color-primary);text-decoration:none}.admin-link:hover{text-decoration:underline}.admin-detail{flex-direction:column;gap:8px;max-width:600px;display:flex}.admin-detail-row{border-bottom:1px solid var(--color-border);gap:16px;padding:6px 0;display:flex}.admin-detail-label{min-width:160px;color:var(--color-text-secondary);font-weight:700}.admin-detail-mono{font-family:monospace;font-size:var(--font-size-xs);word-break:break-all}.admin-task-instance{align-items:center;gap:12px;padding:6px 0;display:flex}.admin-task-spawned-dot{background:var(--color-primary);border-radius:50%;width:10px;height:10px;position:absolute;top:8px;right:8px}.admin-col-id{flex-shrink:0;width:60px}.admin-col-username{flex:4;min-width:150px}.admin-col-email{flex:3;min-width:150px}.admin-col-from{flex:2;min-width:100px}.admin-col-confirmed{flex-shrink:0;width:100px}.admin-row-no-hover:hover{box-shadow:none;background-color:#0000}.admin-col-inst-id{flex:2;min-width:80px}.admin-col-inst-user{flex-shrink:0;width:80px}.admin-col-inst-task{flex:2;min-width:100px}.admin-col-inst-date{flex:2;min-width:120px}.admin-col-att-id{flex:2;min-width:80px}.admin-col-att-user,.admin-col-att-team{flex-shrink:0;width:80px}.admin-col-att-task,.admin-col-att-flag{flex:2;min-width:100px}.admin-col-att-verdict{flex-shrink:0;width:80px}.admin-col-att-date{flex:2;min-width:120px}.admin-filters{gap:16px;margin-top:16px;margin-bottom:16px;display:flex}.admin-filter-field{flex-direction:column;flex:1;gap:4px;display:flex}.admin-filter-label{font-size:var(--font-size-xs);color:var(--color-text-secondary)}.admin-filter-input{border:1px solid var(--color-border);background-color:var(--color-card-bg);color:var(--color-text-primary);font-size:var(--font-size-sm);border-radius:4px;padding:6px 12px;font-family:inherit}@media (width<=600px){.layout-content{padding:0 16px}.header-container{flex-wrap:wrap;gap:4px;height:auto;padding:8px 16px}.header-title{text-align:center;order:-1;width:100%;font-size:18px;position:static;transform:none}.header-nav{flex-wrap:wrap;gap:10px;font-size:14px}.header-link,.header-button{font-size:14px}.header-countdown{font-size:12px}.theme-toggle{font-size:16px}.footer-container{padding:0 16px;font-size:12px}.btn{padding:12px 20px}.btn-lg{padding:10px 20px}.auth-container{padding:20px 12px}.auth-card{max-width:100%;padding:20px}.auth-title{font-size:20px}.tasks-grid-container{grid-template-columns:1fr;gap:12px}.task-card-fixed{width:100%}.task-card{padding:16px}.task-card-title{font-size:16px}.task-card-meta{font-size:14px}.task-card-tags{font-size:13px}.tasks-grid{grid-template-columns:1fr;gap:12px}.modal-overlay,.modal-content-wide,.modal-body{padding:16px}.task-modal-title{max-width:100%;font-size:18px}.task-modal-meta{font-size:14px}.task-modal-tags{font-size:13px}.task-submit-form{flex-direction:column}.task-flag-input{font-size:14px}.task-instance-endpoint{font-size:12px}.task-instance-token-value{font-size:13px}.scoreboard-container{overflow-x:auto}.scoreboard-header,.scoreboard-virtual-container{min-width:500px}.scoreboard-row-virtual{height:40px}.scoreboard-th,.scoreboard-td{padding:8px 6px;font-size:13px}.scoreboard-col-user,.scoreboard-col-from{min-width:0}.scoreboard-league-selector{gap:4px;overflow-x:auto}.scoreboard-league-button{padding:8px 4px;font-size:13px}.profile-rank,.profile-username{font-size:24px}.profile-from{font-size:18px}.profile-stats-row{flex-direction:column;gap:12px}.solve-item{flex-wrap:wrap;gap:12px}.solve-task-link{min-width:80px}.container,.container-centered{padding:16px 0}.connect-page-fixed{padding:12px}}