:root{color-scheme:dark;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;--scoreboard-hover-bg: #e8f1ff;--scoreboard-mine-bg: #fff7d6;--scoreboard-mine-hover-bg: #fbd774}*{box-sizing:border-box}body{margin:0;background:#050816;color:#e5e7eb}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.app-shell{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}.app-header{position:fixed;top:0;left:0;right:0;z-index:40;height:64px;background:#050816d1;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(51,65,85,.9)}.app-header-inner{max-width:1400px;height:100%;margin:0 auto;padding:0 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}.app-brand{display:flex;align-items:center;min-width:0}.app-logo{width:180px;max-width:min(42vw,180px);max-height:48px;height:auto;display:block;flex:0 0 auto;opacity:.98;object-fit:contain;object-position:left center}.app-header h1{margin:0;font-size:20px;font-weight:700;letter-spacing:-.02em}.app-header-status{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}.header-chip{display:inline-flex;align-items:center;min-height:32px;padding:0 12px;border-radius:999px;border:1px solid #334155;background:#0f172acc;color:#cbd5e1;font-size:13px;white-space:nowrap}.header-danger-btn,.header-secondary-btn{width:auto;margin-top:0;padding:0 14px;min-height:32px;border-radius:999px;color:#fff;font-size:13px;box-shadow:none}.header-danger-btn{background:#b91c1c}.header-secondary-btn{background:#334155}.header-danger-btn:hover,.header-secondary-btn:hover{filter:brightness(1.06)}.header-danger-btn:disabled,.header-secondary-btn:disabled{cursor:default;opacity:.55}.header-link-btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none}.header-text-icon-btn{gap:7px}.header-svg-icon{display:block;flex:0 0 auto}.header-icon-btn{display:flex;align-items:center;justify-content:center;width:34px;min-width:34px;height:34px;border-radius:999px;background:transparent;color:#94a3b8;border:1px solid transparent;cursor:pointer;transition:all .2s ease;margin:0;padding:0}.header-icon-btn:hover{background:#334155;color:#f8fafc}.app{width:100%;max-width:1400px;margin:0 auto;padding:88px 16px 24px;flex:1 0 auto}.card{background:#111827;border:1px solid #334155;border-radius:14px;padding:16px;margin-bottom:14px}.code-split-row{display:grid;grid-template-columns:1fr 1fr;position:relative;gap:32px}.code-split-row>*{min-width:0}.code-split-row:after{content:"";position:absolute;top:0;bottom:0;left:50%;width:1px;background:var(--border);transform:translate(-.5px)}.single-code-layout{grid-template-columns:1fr}.single-code-layout:after{display:none}.contest-code-card{--contest-code-panel-height: clamp(420px, 48vh, 560px);--contest-code-font-size: 12px}.contest-code-card .simple-editor-wrapper{margin-top:6px}.problem-statement-card{min-height:0}.problem-statement-body{margin-top:6px;padding:22px 26px;overflow:visible;border:1px solid #d8e2f0;border-radius:8px;background:#fff;color:#172033;line-height:1.65;box-shadow:0 10px 28px #0f172a0f}.problem-statement-body h1,.problem-statement-body h2,.problem-statement-body h3{margin:0 0 12px;color:#0f172a;line-height:1.3}.problem-statement-body h1{font-size:24px}.problem-statement-body h2{margin-top:22px;font-size:19px}.problem-statement-body h3{margin-top:18px;font-size:16px}.problem-statement-body p,.problem-statement-body ul,.problem-statement-body ol,.problem-statement-body pre{margin:0 0 14px}.problem-statement-body p,.problem-statement-body li,.problem-statement-body td{color:#334155}.problem-statement-body .markdown-table-scroll{max-width:100%;margin:0 0 14px;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch}.problem-statement-body ul,.problem-statement-body ol{padding-left:22px}.problem-statement-body code{font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace}.problem-statement-body :not(pre)>code{padding:2px 5px;border-radius:5px;background:#eef2f7;color:#0f172a}.problem-statement-body .markdown-disabled-link{color:#64748b;text-decoration:underline dotted;text-underline-offset:3px;cursor:default}.problem-statement-body pre{padding:12px;overflow:auto;border:1px solid #dbe3ee;border-radius:8px;background:#f8fafc;color:#172033}.problem-statement-body .markdown-code-block{position:relative;margin:0 0 14px}.problem-statement-body .markdown-code-block pre{margin:0;padding-right:42px}.markdown-code-copy-btn{position:absolute;top:8px;right:8px;z-index:1;display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;padding:0;border:1px solid rgba(148,163,184,.36);border-radius:7px;background:#fffffff0;color:#334155;cursor:pointer;opacity:0;box-shadow:0 10px 22px #0f172a29;transition:opacity .14s ease,border-color .14s ease,background .14s ease,color .14s ease,transform .14s ease}.markdown-code-block:hover .markdown-code-copy-btn,.markdown-code-block:focus-within .markdown-code-copy-btn{opacity:1}.markdown-code-copy-btn:not(:disabled):hover,.markdown-code-copy-btn:focus-visible{border-color:#2563eb6b;background:#fff;color:#0f172a;filter:none;outline:none;transform:none}.markdown-code-block.is-copied .markdown-code-copy-btn{border-color:#22c55e94;background:#f0fdf4;color:#15803d}.markdown-code-block.is-failed .markdown-code-copy-btn{border-color:#f87171a3;background:#fff1f2;color:#b91c1c}.markdown-code-copy-icon{flex:0 0 auto}@media (hover: none){.markdown-code-copy-btn{opacity:.92}}.problem-statement-body pre code{display:block;padding:0;border:0;border-radius:0;background:transparent;box-shadow:none;white-space:pre;color:inherit}.problem-statement-body pre .token.comment{color:#64748b;font-style:italic}.problem-statement-body pre .token.keyword,.problem-statement-body pre .token.directive,.problem-statement-body pre .token.property{color:#7c3aed;font-weight:700}.problem-statement-body pre .token.string,.problem-statement-body pre .token.char{color:#b45309}.problem-statement-body pre .token.number,.problem-statement-body pre .token.boolean{color:#2563eb}.problem-statement-body pre .token.function{color:#047857}.problem-statement-body pre .token.operator,.problem-statement-body pre .token.punctuation{color:#475569}.problem-statement-body pre .token.class-name,.problem-statement-body pre .token.builtin{color:#0f766e}.problem-statement-body img{display:block;max-width:100%;margin:14px auto;border:1px solid #dbe3ee;border-radius:8px;background:#fff}.problem-statement-body table{width:100%;min-width:100%;max-width:100%;margin:0;border-collapse:collapse;table-layout:auto}.problem-statement-body th,.problem-statement-body td{min-width:0;padding:8px 10px;border:1px solid #dbe3ee;white-space:normal;overflow-wrap:anywhere;word-break:normal}.problem-statement-body tbody tr:last-child td{border-bottom:1px solid #dbe3ee}.problem-statement-body blockquote{margin:0 0 14px;padding-left:12px;border-left:3px solid #2563eb;color:#475569;background:#f8fbff}.codeviewer-topline{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;min-height:32px}.codeviewer-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.code-box{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}.simple-editor-wrapper{min-width:0;max-width:100%;overflow:auto;border:1px solid #334155;border-radius:10px;background:#0b1220;color:#e2e8f0;height:320px;min-height:320px;max-height:320px}.simple-editor-wrapper pre,.simple-editor-wrapper textarea{min-width:100%;white-space:pre;overflow-wrap:normal;word-break:normal;min-height:100%!important}.simple-editor-wrapper textarea{height:100%!important}.simple-editor-textarea{outline:none;color:transparent!important;caret-color:#93c5fd;-webkit-text-fill-color:transparent!important;opacity:1!important}.simple-editor-pre{margin:0;min-height:100%}.simple-editor-wrapper pre,.simple-editor-wrapper code,.simple-editor-wrapper .token{color:#e2e8f0}.simple-editor-wrapper textarea{background:transparent!important}.simple-editor-wrapper ::selection{background:#60a5fa52}.token.comment{color:#6272a4;font-style:italic}.token.keyword,.token.directive,.token.property{color:#ff79c6}.token.string,.token.char{color:#f1fa8c}.token.number,.token.boolean{color:#bd93f9}.token.function{color:#50fa7b}.token.operator,.token.punctuation{color:#ffb86c}.token.class-name,.token.builtin{color:#8be9fd}label{display:block;margin-top:10px}input,textarea,button,select{width:100%;margin-top:4px;padding:10px;border-radius:10px;border:1px solid #334155;background:#0b1220;color:#e2e8f0}textarea{min-height:190px;resize:vertical}button{cursor:pointer;background:#2563eb;border:none}button:not(:disabled):hover{filter:brightness(1.08)}button:disabled{cursor:not-allowed}button:disabled:hover{filter:none}.small-action-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;width:auto;margin-top:0;min-height:32px;padding:0 10px;font-size:12px;line-height:1.1;border-radius:6px;background:#1e40af;text-decoration:none}.icon-only-action-btn{width:32px;min-width:32px;padding:0}.icon-action-btn{width:34px;min-width:34px;height:34px;margin-top:0;padding:0;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;background:#1e40af;font-size:14px;font-weight:700;line-height:1}.scoreboard-action-row{display:flex;gap:6px;justify-content:center;align-items:center;white-space:nowrap}.btn-row{display:flex;gap:8px;margin-top:10px}.card form>.btn-row:last-of-type{margin-bottom:4px}.submit-row{align-items:center;margin-top:18px}.submit-row button{width:calc(50% - 4px);flex:1 1 calc(50% - 4px)}.submit-secondary-btn{background:#334155}.submit-inline-status{display:inline-flex;align-items:center;gap:10px;color:#cbd5e1;font-size:13px}.submit-inline-status.submit-queue-status{width:fit-content;max-width:100%;margin:-2px 0 12px;padding:8px 11px;border-radius:8px;color:#1d4ed8;background:#eff6ff;border:1px solid #bfdbfe;line-height:1.45}.submit-inline-status.submit-queue-status.is-idle{color:#475569;background:#f8fafc;border-color:#dbe3ef}.test-result-card{display:flex;flex-direction:column;gap:12px}.test-result-summary{color:#e5e7eb;font-size:14px;line-height:1.5}.submit-spinner{width:14px;height:14px;border-radius:999px;border:2px solid rgba(148,163,184,.35);border-top-color:#60a5fa;animation:submit-spin .8s linear infinite}@keyframes submit-spin{to{transform:rotate(360deg)}}.error{color:#fda4af;min-height:18px;margin:8px 0 0}.submit-notice{min-height:18px;margin:8px 0 0;color:#047857;font-size:13px;font-weight:700}.submit-notice-card{border-color:#bbf7d0;background:#f0fdf4}.mode-cards-container{display:flex;flex-direction:row;gap:12px;margin-top:14px}.mode-card{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:12px;padding:24px 16px;border:1px solid #334155;border-radius:12px;background:#1e293b;cursor:pointer;transition:all .2s ease;flex:1;position:relative;min-height:180px}.mode-card:hover{border-color:#475569;background:#25334a}.mode-card.active{border-color:#60a5fa;background:#60a5fa14}.mode-card-radio{position:absolute;top:16px;right:16px;margin:0;accent-color:#60a5fa;width:18px;height:18px}.mode-card-icon{color:#94a3b8;margin-bottom:4px;transition:color .2s ease}.mode-card.active .mode-card-icon{color:#60a5fa}.mode-card-content{display:flex;flex-direction:column;gap:8px;align-items:center}.mode-card-title{font-size:16px;font-weight:600;color:#f8fafc}.mode-card-desc{font-size:13px;color:#94a3b8;line-height:1.5;word-break:keep-all}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{padding:10px 12px;text-align:left;border-bottom:1px solid #334155;vertical-align:middle}.topline{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}.contest-status-card{overflow:hidden}.contest-status-card-top{margin-top:0;margin-bottom:10px}.admin-login-actions{margin-top:8px}.contest-status-topline{margin-bottom:14px}.contest-meta-note{margin-top:10px;color:#9fb0c7;line-height:1.45}.contest-author-note{margin-top:4px;line-height:1.45}.contest-timer-wrap{display:flex;flex-direction:column;gap:6px;padding:16px 18px;border-radius:16px;background:linear-gradient(135deg,#2563eb2e,#7c3aed29);border:1px solid rgba(96,165,250,.35)}.contest-timer-label{font-size:12px;color:#93c5fd;letter-spacing:.04em}.contest-timer-value{font-size:34px;font-weight:800;line-height:1;color:#eff6ff;font-variant-numeric:tabular-nums}.scrub-pending-note{margin-top:8px;color:#bfdbfe;font-size:12px;line-height:1.45}.virtual-time-control{margin-top:12px;display:flex;align-items:center;gap:10px}.virtual-time-control label{margin-top:0}.virtual-time-control span{display:block;margin-bottom:6px;color:#bfdbfe;font-size:12px}.virtual-time-control input[type=range]{margin-top:0;flex:1 1 auto;padding:0;border:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;height:8px;border-radius:999px;outline:none;cursor:pointer}.virtual-time-control input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;background:#60a5fa;box-shadow:0 0 4px #00000080;transition:transform .1s}.virtual-time-control input[type=range]::-webkit-slider-thumb:active{transform:scale(1.2)}.virtual-time-control input[type=range]::-moz-range-thumb{width:16px;height:16px;border:none;border-radius:50%;background:#60a5fa;box-shadow:0 0 4px #00000080;transition:transform .1s}.timeline-toggle-btn{width:auto;margin-top:0;padding:8px 12px;border-radius:10px;background:#334155;font-size:12px;white-space:nowrap}.icon-toggle-btn{width:40px;min-width:40px;flex-shrink:0;height:40px;padding:0;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;font-size:16px;line-height:1}.scoreboard-nick-cell{display:inline-flex;align-items:center;gap:6px;max-width:min(260px,100%);min-width:0;vertical-align:middle}.scoreboard-crown{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;color:#ca8a04;line-height:1}.scoreboard-nick-text{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.hidden{display:none}pre{white-space:pre-wrap;background:#0b1220;border:1px solid #334155;border-radius:8px;padding:10px}.code-view{white-space:pre-wrap;overflow-wrap:anywhere;overflow:auto;overflow-x:auto;max-height:320px;min-height:210px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:13px;line-height:1.45}pre.code-view{scrollbar-gutter:stable}textarea{min-height:210px;max-height:320px;overflow:auto}.token-comment{color:#94a3b8;font-style:italic}.token-string{color:#f97316}.token-preprocessor{color:#22d3ee}.token-keyword{color:#c084fc;font-weight:700}.note{display:block;margin-top:8px;color:#94a3b8;font-size:12px}.timeline-list{display:flex;flex-direction:column;gap:10px}.timeline-item{padding:12px 14px;border-radius:12px;border:1px solid #334155;background:#0b1220}.timeline-main{font-size:14px;color:#e5e7eb;line-height:1.4}.timeline-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:8px}.timeline-metric{font-size:12px;color:#94a3b8}.inline-detail-btn{width:auto;margin-top:0;padding:6px 10px;border-radius:999px;font-size:12px;background:#1d4ed8;white-space:nowrap}.empty-note{margin-bottom:12px}.inline-tc-score-list{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 12px}.inline-tc-score-chip{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:#0b1220;border:1px solid #334155;color:#cbd5e1;font-size:12px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;display:flex;align-items:center;justify-content:center;padding:20px;background:#020617b8}.modal-card{width:min(760px,100%);max-height:70vh;overflow:auto;background:#111827;border:1px solid #334155;border-radius:16px;padding:18px;box-shadow:0 20px 60px #02061773}.modal-card-wide{width:min(1080px,100%);max-height:70vh}.modal-topline{display:flex;align-items:center;justify-content:space-between;gap:12px}.modal-topline h3{display:inline-flex;align-items:center;gap:8px;margin:0}.modal-topline-actions{display:inline-flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}.modal-topline-actions .icon-only-action-btn{height:32px}.selected-submission-note{margin-top:8px}.submission-code-modal{width:min(1180px,calc(100vw - 32px));max-height:min(86vh,860px);overflow:hidden;display:flex;flex-direction:column}.submission-result-modal{width:min(960px,calc(100vw - 32px));max-height:min(86vh,760px);overflow:hidden;display:flex;flex-direction:column}.submission-code-modal-body,.submission-result-modal-body{display:grid;grid-template-columns:minmax(220px,300px) minmax(0,1fr);gap:14px;min-height:0;margin-top:14px}.submission-score-panel{min-width:0;max-height:min(62vh,620px);overflow:auto;padding:0;border:0;border-radius:0;background:transparent}.submission-score-kicker{color:var(--muted-strong);font-size:12px;font-weight:800;line-height:1.35}.submission-score-main{margin-top:10px;padding:12px;border:1px solid #bfdbfe;border-radius:8px;background:#eff6ff}.submission-score-heading{display:flex;align-items:center;justify-content:space-between;gap:8px}.submission-score-main span,.submission-score-meta-grid span{display:block;color:var(--muted);font-size:11px;font-weight:800}.submission-score-main .submission-status-pill{display:inline-flex;align-items:center;min-height:22px;padding:4px 8px;border-radius:8px;background:#fee2e2;color:#991b1b;font-size:12px;font-weight:900;line-height:1}.submission-score-main strong{display:block;margin-top:4px;color:#1d4ed8;font-size:22px;line-height:1.15;overflow-wrap:anywhere}.submission-score-meta-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:10px}.submission-score-meta-grid div{min-width:0;padding:9px;border:1px solid var(--border);border-radius:8px;background:#fff}.submission-score-meta-grid strong{display:block;margin-top:4px;color:var(--text);font-size:13px;line-height:1.2;overflow-wrap:anywhere}.submission-tc-score-list{margin:12px 0 0}.submission-tc-score-list .tc-score-summary{margin-bottom:8px}.submission-tc-score-list .tc-score-item{padding:8px 10px}.submission-message-pre{max-height:180px;overflow:auto;margin-top:12px;background:#fff;color:var(--text);border-color:var(--border)}.submission-code-panel{min-width:0;min-height:0}.submission-result-detail-panel{display:flex;flex-direction:column;min-width:0;min-height:0}.submission-result-note{margin:0;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:#f8fafc;color:#475569;font-size:13px;line-height:1.45}.submission-result-message-pre{flex:1 1 auto;min-height:240px;max-height:min(62vh,620px)}.submission-code-panel .simple-editor-wrapper{margin-top:0}.modal-close-btn{width:auto;margin-top:0;padding:8px 12px;border-radius:10px;background:#1e293b}.modal-pre{margin-top:12px;padding:14px;white-space:pre-wrap;word-break:break-word;line-height:1.5;font-size:13px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;background:#0b1220;border:1px solid #334155;border-radius:12px;max-height:62vh;overflow:auto}.modal-textarea{min-height:360px;margin-top:12px}.copy-textarea{max-height:60vh;overflow:auto;white-space:pre}.contest-notice-card{width:min(440px,100%);max-height:min(70vh,620px);padding:34px 24px;text-align:center;color:var(--text, #172033)}.contest-notice-icon{display:inline-flex;align-items:center;justify-content:center;margin-bottom:16px;color:#2563eb}.contest-notice-card h2{margin:0 0 12px;font-size:22px;color:var(--text, #172033)}.contest-notice-duration{margin:0 0 20px;color:#1d4ed8;font-size:14px;font-weight:700}.contest-notice-card ul{margin:0 0 30px;padding-left:20px;text-align:left;color:#334155;font-size:14px;line-height:1.62}.contest-notice-card li+li{margin-top:12px}.contest-notice-card strong{color:#0f172a;font-weight:800}.contest-notice-card button{width:100%;margin-top:0;padding:12px 0;border:1px solid #1d4ed8;border-radius:10px;background:#2563eb;color:#fff;font-size:15px;font-weight:700}.tc-score-list{display:flex;flex-direction:column;gap:8px;margin-top:12px}.tc-score-summary{font-size:13px;color:#cbd5e1}.tc-score-item{padding:10px 12px;border-radius:10px;background:#0b1220;border:1px solid #334155;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:13px}.judge-indicator{position:fixed;left:18px;bottom:18px;z-index:45;display:inline-flex;align-items:center;gap:9px;width:fit-content;max-width:min(280px,calc(100vw - 36px));padding:11px 14px 11px 12px;border-radius:8px;font-size:12px;font-weight:800;line-height:1.35;white-space:pre-line;color:#172033;background:#fffffffa;border:1px solid var(--border, #d9e5f2);border-left:4px solid #2563eb;box-shadow:0 14px 34px #0f172a29}.judge-indicator:before{content:"";flex:0 0 auto;width:8px;height:8px;border-radius:999px;background:#2563eb;box-shadow:0 0 0 4px #2563eb24}.judge-indicator.judge-active{color:#1d4ed8;border-color:#bfdbfe;border-left-color:#2563eb}.judge-indicator.judge-idle{color:#64748b;border-left-color:#94a3b8}.judge-indicator.judge-idle:before{background:#94a3b8;box-shadow:0 0 0 4px #94a3b829}.version-update-banner{position:fixed;right:18px;bottom:18px;z-index:55;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:14px;width:min(520px,calc(100vw - 36px));max-width:calc(100vw - 36px);padding:13px 14px 13px 16px;border:1px solid #bfdbfe;border-left:4px solid #2563eb;border-radius:8px;background:#fffffffa;box-shadow:0 16px 38px #0f172a2e;color:#172033;isolation:isolate}.version-update-banner div{width:100%;min-width:0;max-width:100%}.version-update-banner strong,.version-update-banner span{display:block;min-width:0;max-width:100%;white-space:normal;word-break:keep-all;overflow-wrap:normal;writing-mode:horizontal-tb;text-orientation:mixed}.version-update-banner strong{font-size:13px;line-height:1.35}.version-update-banner span{margin-top:2px;color:#52627a;font-size:12px;line-height:1.45}.version-update-banner button{min-height:36px;width:auto;margin:0;padding:0 14px;border:1px solid #1d4ed8;border-radius:7px;background:#2563eb;color:#fff;font-size:12px;font-weight:850;white-space:nowrap;box-shadow:none}.guide-page{display:flex;flex-direction:column;gap:14px}.guide-hero-card{display:flex;align-items:flex-start;justify-content:flex-start;gap:12px;flex-wrap:wrap}.guide-hero-card h2,.guide-section-card h3,.guide-step-card h3,.guide-compare-card h3{margin-top:0;margin-bottom:10px}.guide-step-card p,.guide-compare-card p,.guide-compare-card li,.guide-step-content p,.guide-info-panel p,.guide-problem-card p,.guide-section-intro{color:#cbd5e1;line-height:1.6}.guide-hero-card h2{font-size:24px;margin:0}.guide-hero-kicker{margin-bottom:6px;color:#2563eb;font-size:12px;font-weight:800;letter-spacing:0;text-transform:uppercase}.guide-hero-copy{max-width:760px;margin:10px 0 0;color:#64748b;line-height:1.6}.guide-section-topline{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:6px}.guide-section-meta{display:inline-flex;align-items:center;min-height:26px;padding:0 10px;border-radius:999px;background:#eff6ff;color:#1d4ed8;font-size:12px;font-weight:800}.guide-part-badge{display:inline-flex;align-items:center;justify-content:center;padding:5px 10px;border-radius:999px;background:#7c3aed29;color:#c4b5fd;font-size:12px;font-weight:700}.guide-part-badge-blue{background:#2563eb29;color:#93c5fd}.guide-section-intro{margin-top:0;margin-bottom:14px}.guide-screen-card{display:grid;grid-template-columns:clamp(260px,36vw,420px) minmax(0,1fr);gap:22px;align-items:start;padding:22px 0;border-bottom:1px solid #d9e5f2}.guide-screen-card+.guide-screen-card{margin-top:0}.guide-screen-card:last-child{border-bottom:0;padding-bottom:0}.guide-shot-panel{display:flex;flex-direction:column;gap:8px;align-items:stretch;width:100%}.guide-shot-image{width:100%;display:block;border-radius:18px;border:1px solid #334155;box-shadow:0 10px 28px #02061747;background:#0b1220}.guide-shot-caption{color:#94a3b8;font-size:12px;text-align:left}.guide-points-card,.guide-step-content{width:100%;min-width:0;padding:16px;border-radius:14px;border:1px solid #334155;background:#0b1220}.guide-step-heading-row{display:flex;align-items:center;gap:10px;margin-bottom:12px}.guide-step-number-pill{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:999px;background:#2563eb;color:#fff;font-size:13px;font-weight:850}.guide-points-card h4,.guide-step-content h4{margin-top:0;margin-bottom:0;font-size:16px;color:#f8fafc}.guide-points-card ol,.guide-step-content ol{margin:0;padding-left:18px;color:#cbd5e1;line-height:1.7}.guide-points-card li+li,.guide-step-content li+li{margin-top:4px}.guide-mini-note{margin:12px 0 0;color:#94a3b8;font-size:12px;line-height:1.5}.guide-grid{display:grid;gap:12px}.guide-grid-steps{grid-template-columns:repeat(4,minmax(0,1fr))}.guide-grid-steps-compact{grid-template-columns:repeat(3,minmax(0,1fr))}.guide-grid-compare{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-step-card,.guide-compare-card,.guide-info-panel,.guide-problem-card{min-width:0}.guide-step-card{position:relative;padding-top:56px}.guide-step-number{position:absolute;top:16px;left:16px;width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:#2563eb;color:#eff6ff;font-size:13px;font-weight:700}.guide-chip{display:inline-flex;align-items:center;width:fit-content;margin-bottom:12px;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:700}.guide-chip-blue{background:#2563eb29;color:#93c5fd}.guide-chip-purple{background:#7c3aed29;color:#c4b5fd}.guide-compare-card p{margin-top:0;margin-bottom:12px}.guide-compare-card ul{margin:0;padding-left:18px}.guide-compare-card li+li{margin-top:8px}.guide-info-panel{padding:14px;border-radius:12px;border:1px solid #334155;background:#0b1220}.guide-info-panel strong{display:block;margin-bottom:8px;color:#f8fafc}.guide-info-panel p,.guide-problem-card p{margin:0}.guide-problem-section{margin-top:16px}.guide-problem-section h4{margin-top:0;margin-bottom:12px;font-size:15px;color:#f8fafc}.guide-problem-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.guide-problem-card{padding:14px;border-radius:12px;border:1px solid #334155;background:#0b1220}.guide-problem-topline{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}.guide-problem-id{color:#94a3b8;font-size:12px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}@media (max-width: 900px){.code-split-row{grid-template-columns:1fr}.code-split-row:after{display:none}.contest-code-card{--contest-code-panel-height: 320px;--contest-code-font-size: 12px}.app-header{height:56px}.app-header h1{font-size:18px}th,td{padding:8px 9px}.app-logo{width:160px;max-width:42vw;height:auto;padding:0}.contest-timer-value{font-size:28px}.guide-grid-steps,.guide-grid-compare,.guide-problem-grid{grid-template-columns:1fr}.guide-screen-card{grid-template-columns:1fr;gap:14px}.guide-shot-panel{max-width:520px}.guide-points-card,.guide-step-content{padding:14px}.app{padding-top:76px}}@media (max-width: 640px){.app-header-inner{padding:0 12px}.app-header-status{gap:6px}.header-chip{min-height:28px;padding:0 10px;font-size:12px}.timeline-actions{align-items:flex-start;flex-direction:column;gap:8px}.guide-screen-card{grid-template-columns:1fr;gap:10px;padding:18px 0}.guide-shot-caption{font-size:11px}.guide-shot-panel{max-width:none}.guide-points-card,.guide-step-content{padding:12px}.guide-points-card h4,.guide-step-content h4{margin-bottom:8px;font-size:15px}.guide-step-heading-row{margin-bottom:8px}.guide-points-card ol,.guide-step-content ol{padding-left:16px;font-size:13px;line-height:1.55}.guide-mini-note{font-size:11px}.modal-card{padding:14px}}:root{color-scheme:light;--page-bg: #eef6ff;--page-bg-2: #f8fbff;--surface: #ffffff;--surface-soft: #f8fafc;--surface-blue: #eff6ff;--surface-cyan: #ecfeff;--border: #d9e5f2;--border-strong: #bfd3e7;--text: #172033;--muted: #64748b;--muted-strong: #475569;--primary: #2563eb;--primary-strong: #1d4ed8;--primary-soft: #dbeafe;--accent: #0891b2;--danger: #dc2626;--warning: #b45309}body{background:radial-gradient(circle at top left,rgba(37,99,235,.13),transparent 28rem),linear-gradient(180deg,var(--page-bg) 0%,var(--page-bg-2) 48%,#ffffff 100%);color:var(--text)}.app-header{background:#ffffffe0;border-bottom:1px solid rgba(191,211,231,.82);box-shadow:0 10px 28px #2563eb14}.app-header h1,h2,h3,h4{color:var(--text)}.app-logo{background:transparent;box-shadow:none}.card{background:#fffffff0;border:1px solid var(--border);border-radius:12px;box-shadow:0 14px 34px #0f172a12}.card h3,.section-title,.scoreboard-section h3{margin-top:0}.codeviewer-topline h3{display:flex;align-items:center;min-height:32px;margin:0;line-height:1.1}.header-chip{border-color:#bfdbfe;background:#eff6ff;color:#1e3a8a;font-weight:650}.header-secondary-btn,.submit-secondary-btn,.timeline-toggle-btn,.modal-close-btn{background:#e2e8f0;color:#334155;border:1px solid #cbd5e1}.header-secondary-btn:not(:disabled):hover,.submit-secondary-btn:not(:disabled):hover,.timeline-toggle-btn:not(:disabled):hover,.modal-close-btn:not(:disabled):hover{background:#dbeafe;color:#1d4ed8}.header-icon-btn{color:#2563eb;background:#eef6ff;border-color:#bfdbfe}.header-icon-btn:hover{background:#dbeafe;color:#1d4ed8}.header-text-icon-btn{padding-left:12px;padding-right:14px}input,textarea,select{background:#fff;color:var(--text);border-color:var(--border-strong)}input:focus,textarea:focus,select:focus{outline:2px solid rgba(37,99,235,.18);border-color:#60a5fa}button{display:inline-flex;align-items:center;justify-content:center;gap:7px;background:linear-gradient(180deg,#3b82f6,#2563eb);color:#fff;font-weight:700;line-height:1.1;box-shadow:0 10px 22px #2563eb2e}button:not(:disabled):hover{filter:none;transform:translateY(-1px)}button:disabled{color:#94a3b8;background:#e2e8f0;box-shadow:none;transform:none}.small-action-btn,.inline-detail-btn,.icon-action-btn{background:#eef6ff;color:#1d4ed8;border:1px solid #bfdbfe;box-shadow:none}.small-action-btn:not(:disabled):hover,.inline-detail-btn:not(:disabled):hover,.icon-action-btn:not(:disabled):hover{background:#dbeafe}.danger-light-btn{color:#b91c1c;background:#fff1f2;border-color:#fecdd3}.danger-light-btn:not(:disabled):hover{background:#ffe4e6}.neutral-light-btn{color:#334155;background:#f1f5f9;border-color:#cbd5e1}.svg-icon{display:block;flex:0 0 auto;vertical-align:middle}button .svg-icon,button>svg,.sidebar-home-btn .svg-icon,.sidebar-home-btn>svg,.sidebar-control-btn .svg-icon,.sidebar-control-btn>svg,.sidebar-link-btn .svg-icon,.sidebar-mode-label .svg-icon,.sidebar-section-title .svg-icon,.contest-title .svg-icon,.contest-timer-label .svg-icon{transform:none}.button-arrow-icon,.submit-row button .svg-icon{transform:translateY(-1px)}.sidebar-mode-label .svg-icon{transform:translateY(1px)}.note,.mode-card-desc,.contest-meta-note,.contest-author-note,.timeline-metric,.guide-shot-caption,.guide-problem-id,.guide-mini-note{color:var(--muted)}.error{color:var(--danger)}.contest-title,.scoreboard-section h3,.section-title,.contest-timer-label{display:flex;align-items:center;gap:8px}.contest-title{margin:0 0 4px;font-size:24px;color:var(--text)}.contest-status-card{background:linear-gradient(180deg,#fffffffa,#f8fbfff5)}.contest-status-topline{margin-bottom:12px}.contest-nickname-notice{display:flex;align-items:center;gap:10px;margin:0 0 14px;padding:12px 14px;border-radius:12px;border:1px solid #bae6fd;background:linear-gradient(180deg,#ecfeff,#f0f9ff);color:#164e63;line-height:1.5;font-size:13px}.contest-nickname-notice strong{color:#0f172a;font-weight:800}.contest-nickname-subnote{display:block;margin-top:4px;color:#0f766e;font-size:12px}.contest-author-note{color:#334155;font-size:13px}.contest-timer-wrap{margin-top:12px;padding:16px 18px;border-radius:12px;background:linear-gradient(135deg,#eff6ff,#ecfeff);border:1px solid #bfdbfe;box-shadow:inset 0 1px #ffffffbf}.contest-timer-label{color:#1d4ed8;font-weight:800;letter-spacing:0}.contest-timer-value{color:#0f172a}.virtual-time-control input[type=range]::-webkit-slider-thumb,.virtual-time-control input[type=range]::-moz-range-thumb{background:var(--primary);box-shadow:0 0 0 4px #2563eb29}.scoreboard-section{margin-top:22px;padding-top:18px;border-top:1px solid var(--border)}.scoreboard-section h3{margin-bottom:8px}.table-wrap{border:1px solid var(--border);border-radius:12px;background:var(--surface)}table{border-collapse:separate;border-spacing:0;min-width:640px}th{background:#f1f7ff;color:#334155;font-size:12px;font-weight:800}td{color:var(--text)}th,td{border-bottom:1px solid var(--border);white-space:nowrap}tbody tr:last-child td{border-bottom:none}tbody tr:hover td{background:#f8fbff}.scoreboard-nick-cell{font-weight:750}.scoreboard-crown{color:#ca8a04}.scoreboard-self-badge{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;min-width:20px;height:20px;padding:0 6px;border:1px solid #f59e0b;border-radius:999px;background:#fffbeb;color:#b45309;font-size:11px;font-weight:900;line-height:1.2}.mode-card{background:#fff;border-color:var(--border);border-radius:12px;box-shadow:0 10px 26px #0f172a0f}.mode-card:hover{background:#f8fbff;border-color:#93c5fd}.mode-card.active{background:linear-gradient(180deg,#eff6ff,#fff);border-color:#60a5fa;box-shadow:0 12px 30px #2563eb1f}.mode-card-icon,.mode-card.active .mode-card-icon{color:#2563eb}.mode-card-title{color:var(--text)}pre,.guide-points-card,.guide-info-panel,.guide-problem-card,.timeline-item,.inline-tc-score-chip,.tc-score-item{background:var(--surface-soft);border-color:var(--border);color:var(--text)}.timeline-item{border-radius:12px}.timeline-main{color:var(--text)}.test-result-summary,.tc-score-summary,.guide-step-card p,.guide-compare-card p,.guide-compare-card li,.guide-info-panel p,.guide-problem-card p,.guide-section-intro,.guide-points-card ol,.guide-step-content ol{color:var(--muted-strong)}.guide-part-badge,.guide-chip-blue,.guide-chip-purple{background:#eff6ff;color:#1d4ed8}.guide-shot-image{border-color:var(--border);background:var(--surface-soft);box-shadow:0 10px 28px #0f172a17}.guide-step-number{background:#2563eb;color:#fff}.simple-editor-wrapper,.modal-pre,.code-view{background:#0f172a;border-color:#1e293b;color:#e2e8f0}.modal-backdrop{background:#0f172a52}.modal-card{background:#fff;border-color:var(--border);box-shadow:0 24px 70px #0f172a2e}.system-notice-backdrop{z-index:120}.system-notice-card{width:min(460px,100%);max-height:calc(100dvh - 40px);display:flex;flex-direction:column;align-items:center;gap:14px;padding:24px;text-align:center}.system-notice-icon{width:52px;height:52px;display:grid;place-items:center;border-radius:999px;background:#eff6ff;color:#2563eb}.system-notice-error .system-notice-icon{background:#fef2f2;color:#dc2626}.system-notice-warning .system-notice-icon{background:#fffbeb;color:#d97706}.system-notice-copy h3{margin:0;color:var(--text);font-size:20px;line-height:1.25}.system-notice-copy p{margin:8px 0 0;color:var(--muted);line-height:1.6;word-break:keep-all;overflow-wrap:anywhere}.system-notice-action{min-width:96px;margin-top:2px}.submit-inline-status{color:#334155}.submit-spinner{border-color:#2563eb2e;border-top-color:#2563eb}.btn-row{align-items:center}.submit-row button{min-height:44px}.public-practice-entry-note{display:block;margin:8px 0 0}.entry-option-grid{display:grid;grid-template-columns:1fr;gap:12px;align-items:start}.entry-option-card{min-width:0;padding:16px;border:1px solid #bfdbfe;border-radius:8px;background:linear-gradient(180deg,#fff,#f8fbff);box-shadow:0 12px 26px #2563eb14}.entry-title-action-row{display:flex;align-items:center;justify-content:flex-start;margin-bottom:16px}.entry-card{width:100%}.entry-card form{margin:0}.entry-details-stack{display:grid;gap:30px;width:min(100%,960px)}.entry-nickname-panel{width:min(100%,480px)}.entry-nickname-panel .nickname-guidance{line-height:1.55}.entry-nickname-panel .btn-row{justify-content:flex-start}.entry-nickname-panel .btn-row button{width:160px;min-height:42px;margin-top:0}.entry-auth-alt-link{display:inline-block;width:auto;margin-top:16px;padding:0;border:0;border-radius:0;background:transparent;box-shadow:none;color:#111827;font-size:13px;font-weight:500;line-height:1.4;text-decoration:underline;text-underline-offset:2px}.entry-auth-alt-link:not(:disabled):hover{background:transparent;color:#000;filter:none;transform:none}.discord-otp-panel{margin-top:22px;padding-top:18px;border-top:1px solid #dbeafe}.discord-otp-divider{display:flex;align-items:center;gap:10px;margin-bottom:14px;color:#475569;font-size:13px;font-weight:700}.discord-otp-divider:before,.discord-otp-divider:after{content:"";height:1px;flex:1 1 auto;background:#dbeafe}.discord-otp-grid{display:grid;gap:12px}.discord-otp-form{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:10px}.discord-otp-form label{margin:0}.discord-otp-form label input{box-sizing:border-box;height:44px;min-height:44px}.discord-otp-form .secondary-btn{align-self:end;min-width:112px;height:44px;min-height:44px;margin-top:0;padding:0 14px;border:1px solid #bfdbfe;background:#eff6ff;color:#1d4ed8;box-shadow:none}.discord-otp-form .secondary-btn:not(:disabled):hover{border-color:#93c5fd;background:#dbeafe}.entry-contest-option{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;justify-items:stretch;gap:12px;width:100%;min-height:78px;margin:0;padding:16px;border:1px solid #bfdbfe;border-radius:8px;background:linear-gradient(180deg,#fff,#f8fbff);box-shadow:0 12px 26px #2563eb14;text-align:left}.entry-contest-main{display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;min-width:0;width:min(100%,100%)}.entry-contest-main input{width:100%;height:46px;min-height:46px;margin:0;text-align:left}.entry-contest-main .mode-cards-container{width:100%;margin-top:0}.entry-contest-main .mode-card{min-height:124px;padding:18px 16px}.entry-contest-action{display:flex;justify-content:flex-end;align-items:center;min-width:0;width:auto;min-height:44px}.entry-option-header{display:grid;grid-template-columns:minmax(0,1fr);align-items:center;gap:14px;margin-bottom:14px}.entry-option-title{display:inline-flex;align-items:center;gap:8px;color:var(--text);font-size:18px;font-weight:850;line-height:1.35}.entry-option-title svg{color:#2563eb}.entry-card-action-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;width:100%;max-width:none;min-width:172px;height:46px;min-height:46px;margin:0;padding:0 18px;border-radius:6px;box-shadow:0 8px 18px #2563eb24}.entry-contest-action .entry-card-action-button{width:auto;min-width:128px;height:42px;min-height:42px;padding:0 15px;border-radius:999px;box-shadow:none}.entry-card-action-button svg{flex:0 0 auto}.entry-contest-message{grid-column:1 / -1;margin:0}.entry-secondary-section{display:grid;gap:26px;width:min(100%,960px);margin:0;padding-top:0}.entry-nickname-panel+.entry-secondary-section{margin-top:38px}.entry-contest-section{width:100%;margin:0}.entry-contest-heading-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.entry-contest-heading-row .entry-contest-section-title{margin-bottom:0}.entry-contest-mode-indicator{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:32px;padding:0 11px;border:1px solid #bfdbfe;border-radius:999px;background:#eff6ff;color:#1d4ed8;font-size:13px;font-weight:900;line-height:1;white-space:nowrap}.entry-contest-mode-indicator span{color:#64748b;font-size:12px;font-weight:850}.entry-contest-mode-indicator strong{color:#1d4ed8;font-size:13px;font-weight:950}.entry-secondary-section+.entry-contest-section{margin-top:0}.entry-passion-section{width:100%;margin-top:38px;padding-top:28px;border-top:1px solid var(--border)}.entry-section-title{margin-bottom:14px;color:var(--text);font-size:18px;font-weight:850;line-height:1.35}.entry-browse-section{min-width:0}.entry-problem-browse-title,.entry-browse-section-title,.entry-contest-section-title{margin-bottom:14px;font-size:22px;line-height:1.25}.entry-contest-section-title{margin-bottom:16px}.entry-passion-header{display:flex;align-items:start;justify-content:space-between;gap:16px;margin-bottom:12px}.entry-passion-title{margin-bottom:0;font-size:24px}.entry-passion-chart-wrap{display:block;width:100%;min-width:0;overflow:visible}.entry-passion-heatmap-scroll{width:100%;min-width:0;overflow-x:auto;overflow-y:hidden;padding:34px 0 6px;scrollbar-color:#cbd5e1 transparent}.entry-passion-heatmap-inner{width:max-content;min-width:100%}.entry-passion-month-labels{display:grid;grid-template-columns:repeat(var(--entry-passion-columns),var(--entry-passion-cell-size));gap:var(--entry-passion-cell-gap);width:max-content;min-height:16px;margin-top:12px;color:var(--muted);font-size:11px;font-weight:800;line-height:1.2}.entry-passion-month-labels span{min-width:max-content;overflow:visible;white-space:nowrap}.entry-passion-heatmap-body{display:grid;grid-template-columns:var(--entry-passion-weekday-width) minmax(0,1fr);gap:var(--entry-passion-body-gap);align-items:start}.entry-passion-weekdays{display:grid;grid-template-rows:repeat(7,var(--entry-passion-cell-size));gap:var(--entry-passion-cell-gap);width:var(--entry-passion-weekday-width);margin-top:34px;color:var(--muted);font-size:10px;font-weight:800;line-height:1}.entry-passion-weekdays span{display:flex;align-items:center;justify-content:flex-end;height:var(--entry-passion-cell-size);min-height:0}.entry-passion-heatmap{display:grid;grid-template-columns:repeat(var(--entry-passion-columns),var(--entry-passion-cell-size));grid-template-rows:repeat(7,var(--entry-passion-cell-size));gap:var(--entry-passion-cell-gap);width:max-content;min-width:0}.entry-passion-heat-cell,.entry-passion-scale-cell{display:block;width:var(--entry-passion-cell-size);height:var(--entry-passion-cell-size);border:1px solid #dbe3ef;border-radius:4px;background:#f1f5f9}.entry-passion-heat-cell{-webkit-appearance:none;-moz-appearance:none;appearance:none;position:relative;z-index:0;padding:0;font:inherit;min-width:0;outline:none;box-shadow:none;filter:none;transform:none;cursor:pointer;transition:border-color .15s ease,background-color .15s ease}.entry-passion-heat-cell:hover,.entry-passion-heat-cell:focus-visible{z-index:10;border-color:#2563eb;box-shadow:none;filter:none;transform:none}button.entry-passion-heat-cell:not(:disabled):hover{box-shadow:none;filter:none;transform:none}.entry-passion-heat-cell.is-last{border-color:#047857;box-shadow:none}.entry-passion-heat-cell.is-selected{z-index:11;border-color:#0f172a;box-shadow:none}.entry-passion-heat-cell.is-popover-visible{z-index:12}.entry-passion-cell-popover{position:absolute;left:50%;bottom:calc(100% + 8px);z-index:12;display:grid;gap:2px;min-width:92px;padding:7px 8px;border:1px solid rgba(15,23,42,.12);border-radius:7px;background:#0f172a;color:#dbeafe;font-size:11px;font-weight:800;line-height:1.25;opacity:0;pointer-events:none;text-align:center;transform:translate(-50%,4px);transition:opacity .15s ease,transform .15s ease;white-space:nowrap}.entry-passion-cell-popover:after{position:absolute;left:50%;bottom:-5px;width:9px;height:9px;background:#0f172a;content:"";transform:translate(-50%) rotate(45deg)}.entry-passion-cell-popover strong{color:#fff;font-size:12px;font-weight:900}.entry-passion-heat-cell.is-popover-visible .entry-passion-cell-popover{opacity:1;transform:translate(-50%)}.entry-passion-heat-cell.level-0,.entry-passion-scale-cell.level-0{background:#f1f5f9}.entry-passion-heat-cell.level-1,.entry-passion-scale-cell.level-1{background:#dbeafe}.entry-passion-heat-cell.level-2,.entry-passion-scale-cell.level-2{background:#93c5fd}.entry-passion-heat-cell.level-3,.entry-passion-scale-cell.level-3{background:#3b82f6}.entry-passion-heat-cell.level-4,.entry-passion-scale-cell.level-4{background:#1d4ed8}.entry-passion-heat-cell.level-5,.entry-passion-scale-cell.level-5{background:#1e3a8a}.entry-passion-heatmap-footer{display:flex;align-items:center;justify-content:flex-end;box-sizing:border-box;width:100%;margin-top:14px;color:var(--muted);font-size:12px;font-weight:750;line-height:1.3}.entry-passion-heatmap-scale{display:inline-flex;align-items:center;gap:8px}.entry-passion-scale-item{display:inline-flex;align-items:center;gap:5px;color:var(--muted);font-size:10px;font-weight:800;line-height:1;white-space:nowrap}.entry-passion-scale-label{min-width:0}.entry-passion-scale-cell{width:14px;height:14px}.entry-passion-metrics{display:flex;align-items:center;gap:18px;margin-top:10px;color:var(--muted);font-size:12px;font-weight:750}.entry-passion-total-metric{color:#64748b}.entry-passion-metrics div{display:inline-flex;align-items:baseline;gap:6px;min-width:0}.entry-passion-metrics strong{color:var(--text);font-size:14px;font-weight:850}.entry-secondary-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));gap:12px}.public-practice-entry-card{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:grid;grid-template-columns:minmax(0,1fr);align-items:start;gap:14px;width:100%;min-height:132px;margin:0;padding:16px;border:1px solid #bfdbfe;border-radius:8px;background:linear-gradient(180deg,#fff,#f8fbff);color:var(--text);cursor:pointer;font:inherit;box-shadow:0 12px 26px #2563eb14;text-align:left}button.public-practice-entry-card:not(:disabled):hover{border-color:#60a5fa;background:linear-gradient(180deg,#f8fbff,#eff6ff);box-shadow:0 14px 30px #2563eb21;filter:none}button.public-practice-entry-card:focus-visible{outline:3px solid rgba(37,99,235,.24);outline-offset:2px}.public-practice-entry-card.is-disabled{opacity:.82}.lesson-folder-entry-card.direct{border-color:#99f6e4;background:linear-gradient(180deg,#fff,#f0fdfa)}.lesson-folder-entry-card.reference{border-color:#fed7aa;background:linear-gradient(180deg,#fff,#fff7ed)}.lesson-folder-entry-card.direct .public-practice-entry-icon{border-color:#99f6e4;background:#ccfbf1;color:#0f766e}.lesson-folder-entry-card.reference .public-practice-entry-icon{border-color:#fed7aa;background:#ffedd5;color:#c2410c}button.lesson-folder-entry-card.direct:not(:disabled):hover{border-color:#2dd4bf;background:linear-gradient(180deg,#f0fdfa,#ccfbf1)}button.lesson-folder-entry-card.reference:not(:disabled):hover{border-color:#fb923c;background:linear-gradient(180deg,#fff7ed,#ffedd5)}button.public-practice-entry-card:disabled{background:linear-gradient(180deg,#fff,#f8fbff);color:var(--text);cursor:default;box-shadow:0 12px 26px #2563eb14}.public-practice-option{align-content:start;grid-template-columns:minmax(0,1fr);opacity:.92}.public-practice-option-message{grid-column:1 / -1}.public-practice-entry-main{display:grid;grid-template-columns:42px minmax(0,1fr);align-items:center;gap:12px;min-width:0}.public-practice-entry-icon{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:8px;background:#eff6ff;color:#2563eb;border:1px solid #bfdbfe}.public-practice-entry-copy{display:block;min-width:0}.public-practice-entry-heading{display:grid;align-items:start;gap:8px;min-width:0}.public-practice-entry-title{color:var(--text);font-size:16px;font-weight:800;line-height:1.35;min-width:0}.public-practice-entry-arrow{display:inline-flex;align-items:center;justify-content:center;justify-self:end;width:32px;height:32px;border:1px solid #bfdbfe;border-radius:999px;background:#eff6ff;color:#2563eb}button.public-practice-entry-card:not(:disabled):hover .public-practice-entry-arrow{border-color:#60a5fa;background:#dbeafe}.public-practice-page-topline{align-items:center;gap:12px}.public-practice-back-row{display:flex;justify-content:flex-start;margin-bottom:14px}.page-back-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;width:auto;min-height:36px;margin-top:0;padding:0 12px;border:1px solid var(--border);border-radius:6px;background:#fff;color:#1d4ed8;font-size:13px;font-weight:800;box-shadow:none}.page-back-button:hover{background:#eff6ff}.public-practice-entry-meta{margin:0;display:flex;align-items:center;gap:8px;flex:0 0 auto;flex-wrap:nowrap;color:var(--muted);font-size:12px;line-height:1.35}.public-practice-entry-meta span{display:inline-flex;align-items:center;min-height:22px;padding:0 8px;border-radius:999px;background:#eef6ff;color:#1d4ed8;font-weight:700}.public-practice-entry-preview{display:flex;align-items:center;gap:6px;flex-wrap:wrap;min-width:0}.public-practice-entry-preview span{display:inline-flex;align-items:center;max-width:150px;min-height:26px;padding:0 9px;border:1px solid #dbeafe;border-radius:999px;background:#fff;color:#334155;font-size:12px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.public-practice-list{border-top:1px solid var(--border)}.public-practice-browser-list{margin-top:16px}.public-practice-page-summary{margin:8px 0 0;max-width:760px}.public-practice-count-pill{display:inline-flex;align-items:center;min-height:26px;padding:0 9px;border-radius:999px;border:1px solid #bfdbfe;background:#eff6ff;color:#1d4ed8;font-size:12px;font-weight:800;white-space:nowrap}.public-practice-table-wrap{overflow-x:auto;border:1px solid #dbe3ef;border-radius:8px;background:#fff}.public-practice-table{width:100%;min-width:0;border-collapse:collapse;color:#0f172a;table-layout:fixed}.public-practice-col-title{width:56%}.public-practice-col-submissions{width:14%}.public-practice-col-target{width:16%}.public-practice-col-time{width:14%}.public-practice-table th,.public-practice-table td{padding:13px 14px;border-bottom:1px solid #e2e8f0;vertical-align:middle;text-align:left}.public-practice-table th{background:#f8fafc;color:#475569;font-size:12px;font-weight:800}.public-practice-table tbody tr:last-child td{border-bottom:0}.public-practice-table tbody tr:hover{background:#f8fbff}.ranking-card .codeviewer-topline h2{display:inline-flex;align-items:center;gap:10px}.ranking-title-icon{flex:0 0 auto;width:22px;height:22px}.ranking-passion-section{width:100%;max-width:none;margin:0 0 18px;padding:18px 0 22px;border-top:0;border-bottom:1px solid var(--border)}.ranking-passion-section .entry-passion-header{margin-bottom:4px}.ranking-passion-section .entry-passion-heatmap-scroll{padding-top:26px}.ranking-passion-section .entry-passion-weekdays{margin-top:26px}.ranking-passion-section .entry-passion-cell-popover{bottom:calc(100% + 4px);display:inline-flex;align-items:center;gap:5px;min-width:max-content;padding:4px 7px;line-height:1.1}.ranking-passion-section .entry-passion-cell-popover strong{font-size:11px}.ranking-table{min-width:720px}.ranking-table-wrap{margin-top:14px}.ranking-col-rank{width:11%}.ranking-col-nickname{width:37%}.ranking-col-pass{width:18%}.ranking-col-problems,.ranking-col-submissions{width:17%}.ranking-rank-cell{color:#2563eb;font-size:16px;font-weight:900}.ranking-rank-number{font:inherit}.ranking-rank-suffix{display:none}.ranking-nickname-cell{color:#0f172a;font-size:15px;font-weight:850;line-height:1.3;overflow-wrap:anywhere}.ranking-nickname-content{display:inline-flex;align-items:center;gap:6px;min-width:0;max-width:100%;vertical-align:middle}.ranking-nickname-text{min-width:0;overflow-wrap:anywhere}.ranking-metric-cell{font-weight:800}.ranking-row-mine td{background:var(--scoreboard-mine-bg)}.ranking-row-mine td:first-child{box-shadow:inset 4px 0 #f59e0b}.ranking-row-mine:hover td{background:var(--scoreboard-mine-hover-bg)}.ranking-primary-metric{display:inline-flex;align-items:center;justify-content:center;min-width:36px;min-height:28px;padding:0 10px;border-radius:999px;background:#f0fdf4;color:#15803d;font-size:15px;font-weight:900}.ranking-auth-panel{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:12px 0}.ranking-login-button{width:auto;min-width:150px;margin:0}.public-practice-clickable-row{cursor:pointer}.public-practice-clickable-row:focus-visible{outline:2px solid #2563eb;outline-offset:-2px}.public-practice-disabled-row{cursor:default;opacity:.75}.public-practice-title-cell{min-width:0;white-space:normal}.public-practice-title-row{display:flex;align-items:center;gap:8px;min-width:0;flex-wrap:wrap}.public-practice-title-text{color:#0f172a;font-size:15px;font-weight:850;line-height:1.3;min-width:0}.public-practice-description{margin-top:4px;color:#64748b;font-size:13px;line-height:1.45;overflow-wrap:anywhere;white-space:normal}.public-practice-id-badge{display:inline-flex;align-items:center;min-height:24px;max-width:100%;padding:0 8px;border-radius:999px;font-size:12px;font-weight:800;white-space:nowrap}.public-practice-id-badge{border:1px solid #cbd5e1;background:#f8fafc;color:#334155;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace}.public-practice-time-stack,.public-practice-metric-stack{display:grid;gap:3px;min-width:0;color:#0f172a;font-size:13px;font-weight:750}.public-practice-time-stack small,.public-practice-metric-stack small{color:#64748b;font-size:12px;font-weight:650;line-height:1.3}.public-practice-metric-value{color:#0f172a;font-size:15px;font-weight:850;line-height:1.2}.public-practice-category{padding:16px 0 4px;border-bottom:1px solid var(--border)}.public-practice-category:last-child{border-bottom:0}.public-practice-category-title{margin:0 0 8px;color:#0f172a;font-size:15px;font-weight:800;letter-spacing:0}.public-practice-category-list{display:grid;gap:0}.public-practice-browser-card{max-width:980px}.lesson-page{width:min(100%,1040px)}.lesson-list-page{width:100%;min-width:0;color:#172033}.lesson-list-header{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:18px}.lesson-list-header h1{margin:0;color:#0f172a;font-size:30px;font-weight:900;line-height:1.2;letter-spacing:0}.lesson-list-header p{max-width:620px;margin:8px 0 0;color:#475569;font-size:15px;font-weight:650;line-height:1.55}.lesson-list-grid{display:grid;gap:12px;width:100%}.lesson-explore-sidebar .sidebar-logo{width:204px}.lesson-nav-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}.lesson-nav-total{display:inline-flex;align-items:center;justify-content:center;min-height:24px;padding:0 8px;border:1px solid #cbd5e1;border-radius:999px;background:#f8fafc;color:#475569;font-size:11px;font-weight:900;white-space:nowrap}.lesson-nav-section{padding-top:16px}.lesson-nav-folder-switch,.lesson-nav-items,.lesson-nav-pages{display:grid;gap:6px;min-width:0}.lesson-nav-folder-switch{gap:8px;margin-bottom:14px;padding-bottom:14px;border-bottom:1px solid #dbe3ee}.lesson-nav-items{gap:4px}.lesson-nav-pages{gap:2px;margin:2px 0 2px 10px;padding-left:10px;border-left:1px solid #dbe3ee}.lesson-nav-folder-tab{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;min-width:0;min-height:42px;margin:0;padding:9px 10px;border:1px solid #d1d9e6;border-radius:8px;background:#fff;color:#263244;font-size:13px;font-weight:900;line-height:1.25;box-shadow:none;cursor:pointer;text-align:left;transform:none}button.lesson-nav-folder-tab:hover{border-color:#93c5fd;color:#0f172a;background:#f8fafc;transform:none}.lesson-nav-folder-tab.active{border-color:#5eead4;background:#f0fdfa;color:#0f766e;box-shadow:inset 3px 0 #14b8a6}.lesson-nav-folder-tab+.lesson-nav-folder-tab.active{border-color:#fdba74;background:#fff7ed;color:#c2410c;box-shadow:inset 3px 0 #f97316}.lesson-nav-folder-tab span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lesson-nav-folder-tab strong,.lesson-nav-selected-heading strong{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;min-height:20px;padding:0 7px;border-radius:999px;background:#e2e8f0;color:#526070;font-size:11px;font-weight:900;line-height:1}.lesson-nav-selected-folder{display:grid;gap:8px;min-width:0}.lesson-nav-selected-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;min-width:0;padding:0 2px 2px;color:#526070;font-size:12px;font-weight:900;line-height:1.25}.lesson-nav-selected-heading span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lesson-nav-entry{display:grid;gap:4px;min-width:0}.lesson-nav-item,.lesson-nav-page{width:100%;min-width:0;min-height:34px;margin:0;border:0;box-shadow:none;justify-content:flex-start;transform:none;text-align:left}.lesson-nav-item{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px;padding:8px 9px;border:1px solid transparent;border-radius:7px;background:transparent;color:#263244;font-size:13px;font-weight:800;line-height:1.25}.lesson-nav-item span,.lesson-nav-page{overflow-wrap:anywhere}.lesson-nav-item em{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;border-radius:999px;background:#e2e8f0;color:#475569;font-size:11px;font-style:normal;font-weight:900}.lesson-nav-page{display:flex;align-items:center;gap:7px;padding:6px 8px;border-radius:6px;background:transparent;color:#526070;font-size:12px;font-weight:760;line-height:1.3}.lesson-nav-page:before{content:"";flex:0 0 auto;width:5px;height:5px;border-radius:999px;background:#cbd5e1}.lesson-nav-item:hover,.lesson-nav-page:hover{border-color:#dbeafe;background:#f1f5f9;color:#0f172a;transform:none}.lesson-nav-item.active{border-color:#7dd3fc;background:#e0f2fe;color:#075985;box-shadow:inset 3px 0 #0284c7}.lesson-nav-item.active em{background:#bae6fd;color:#075985}.lesson-nav-page.active{background:#eff6ff;color:#1d4ed8;font-weight:900}.lesson-nav-page.active:before{background:#2563eb}.lesson-folder-list{display:grid;gap:28px;width:100%}.lesson-folder-section{display:grid;gap:12px;min-width:0}.lesson-folder-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;min-width:0;padding-bottom:9px;border-bottom:1px solid #dbe3ee}.lesson-folder-heading h2{margin:0;color:#0f172a;font-size:20px;font-weight:900;line-height:1.3;letter-spacing:0}.lesson-folder-heading p{max-width:720px;margin:5px 0 0;color:#526070;font-size:14px;font-weight:650;line-height:1.5;overflow-wrap:anywhere}.lesson-folder-heading span{flex:0 0 auto;display:inline-flex;align-items:center;min-height:28px;padding:0 10px;border:1px solid #d1d9e6;border-radius:999px;background:#f8fafc;color:#475569;font-size:12px;font-weight:850;white-space:nowrap}.lesson-list-card{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:16px;min-width:0;min-height:94px;padding:16px;border:1px solid #dbe3ee;border-radius:8px;background:#fff;box-shadow:0 10px 28px #0f172a0f}.lesson-list-card-main{display:grid;grid-template-columns:46px minmax(0,1fr);align-items:center;gap:14px;min-width:0}.lesson-list-card-icon{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border:1px solid #bfdbfe;border-radius:8px;background:#eff6ff;color:#1d4ed8}.lesson-list-card-copy{min-width:0}.lesson-list-card-title-row{display:flex;align-items:center;gap:10px;min-width:0;flex-wrap:wrap}.lesson-meta-badges{display:flex;flex-wrap:wrap;gap:6px;min-width:0;margin-top:8px}.lesson-detail-meta-badges{margin:0 0 12px}.lesson-meta-badge{display:inline-flex;align-items:center;min-height:24px;padding:2px 8px;border:1px solid #d7dee9;border-radius:999px;background:#f8fafc;color:#465366;font-size:12px;font-weight:850;line-height:1.2;max-width:100%;white-space:normal;overflow-wrap:anywhere}.lesson-meta-badge.level{border-color:#bfdbfe;background:#eff6ff;color:#1d4ed8}.lesson-meta-badge.warning{border-color:#fed7aa;background:#fff7ed;color:#9a3412}.lesson-meta-badge.caution{border-color:#c4b5fd;background:#f5f3ff;color:#5b21b6}.lesson-list-card h2,.lesson-list-card h3{min-width:0;margin:0;color:#0f172a;font-size:17px;font-weight:900;line-height:1.35;letter-spacing:0;overflow-wrap:anywhere}.lesson-list-card p{margin:5px 0 0;color:#475569;font-size:14px;font-weight:650;line-height:1.5;overflow-wrap:anywhere}.lesson-list-card-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;width:auto;min-width:104px;min-height:40px;margin:0;padding:0 14px;border:1px solid #bfdbfe;border-radius:6px;background:#eff6ff;color:#1d4ed8;box-shadow:none;font-size:13px;font-weight:850}.lesson-list-card-button:hover{border-color:#93c5fd;background:#dbeafe;color:#1e40af;transform:none}.lesson-status-note{margin:0 0 14px}.lesson-page .problem-statement-card{--contest-code-panel-height: auto;min-height:0}.lesson-page .problem-statement-body{height:auto;min-height:640px;max-height:none;overflow:visible}.card{background:transparent;border:0;border-bottom:1px solid var(--border);border-radius:0;box-shadow:none;padding:18px 0;margin-bottom:18px}.card:last-child{border-bottom:0}.code-split-row>.card{background:transparent;border:0;border-radius:0;padding:0;margin-bottom:0}.function-statement-layout{grid-template-columns:1fr;gap:22px}.function-statement-layout:after{display:none}.function-statement-layout .problem-statement-card{min-height:0}.function-statement-layout .problem-statement-body{height:auto;max-height:none;min-height:0;overflow:visible;padding:22px 26px;border:1px solid #d8e2f0;border-radius:8px;background:#fff;color:#172033;box-shadow:0 10px 28px #0f172a0f}.function-statement-layout .problem-statement-body h1,.function-statement-layout .problem-statement-body h2,.function-statement-layout .problem-statement-body h3{color:#0f172a}.function-statement-layout .problem-statement-body p,.function-statement-layout .problem-statement-body li,.function-statement-layout .problem-statement-body td{color:#334155}.function-statement-layout .problem-statement-body :not(pre)>code{background:#eef2f7;color:#0f172a}.function-statement-layout .problem-statement-body pre code{background:transparent;color:inherit}.function-statement-layout .problem-statement-body pre{border-color:#dbe3ee;background:#f8fafc;color:#172033}.function-statement-layout .problem-statement-body img{border-color:#dbe3ee;background:#fff}.lesson-page .problem-statement-body img{border:0;border-radius:0;background:transparent}.lesson-page .problem-statement-body{overflow-x:hidden}.function-statement-layout .problem-statement-body th,.function-statement-layout .problem-statement-body td{border-color:#dbe3ee;overflow-wrap:anywhere;word-break:break-word}.lesson-page .problem-statement-body table{max-width:100%;font-size:14px}.lesson-page .problem-statement-body th,.lesson-page .problem-statement-body td{padding:10px 12px;line-height:1.55;vertical-align:top;white-space:normal;word-break:normal;overflow-wrap:anywhere}.lesson-page .problem-statement-body table code{white-space:normal;overflow-wrap:anywhere;word-break:break-word}.function-statement-layout .problem-statement-body table{table-layout:fixed}.function-statement-layout .problem-statement-body th{background:#f8fafc;color:#0f172a}.function-statement-layout .problem-statement-body blockquote{border-left-color:#2563eb;color:#475569;background:#f8fbff}.function-statement-layout .contest-code-card{--contest-code-panel-height: clamp(360px, 46vh, 480px);--contest-code-font-size: 13px}@media (max-width: 900px){.submission-code-modal,.submission-result-modal{max-height:calc(100vh - 28px);overflow:auto}.submission-code-modal-body,.submission-result-modal-body{grid-template-columns:1fr}.submission-score-panel,.submission-result-score-panel{max-height:240px}.submission-result-message-pre{min-height:220px}.submission-code-panel .simple-editor-wrapper{height:420px!important;min-height:420px!important;max-height:420px!important}.function-statement-layout{gap:18px}.function-statement-layout .problem-statement-body{padding:18px 16px}.function-statement-layout .problem-statement-body table{display:table;width:max-content!important;min-width:100%!important;max-width:none!important;table-layout:auto}.function-statement-layout .problem-statement-body thead,.function-statement-layout .problem-statement-body tbody{display:table-row-group}.function-statement-layout .problem-statement-body thead{display:table-header-group}.function-statement-layout .problem-statement-body tr{display:table-row}.function-statement-layout .problem-statement-body th,.function-statement-layout .problem-statement-body td{display:table-cell;text-align:left!important;white-space:nowrap;overflow-wrap:normal;word-break:normal}.lesson-page .problem-statement-body table{display:table;width:100%!important;max-width:100%!important;table-layout:auto}.lesson-page .problem-statement-body thead{display:table-header-group}.lesson-page .problem-statement-body tbody{display:table-row-group}.lesson-page .problem-statement-body tr{display:table-row}.lesson-page .problem-statement-body th,.lesson-page .problem-statement-body td{display:table-cell;min-width:0;padding:7px 6px;font-size:12px;line-height:1.45;white-space:normal;word-break:normal;overflow-wrap:anywhere}.lesson-page .problem-statement-body pre code{white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word}.lesson-list-card{grid-template-columns:1fr;align-items:stretch;gap:12px;padding:14px}.lesson-folder-heading{align-items:flex-start;flex-direction:column;gap:8px}.lesson-list-card-button{width:100%}.function-statement-layout .contest-code-card{--contest-code-panel-height: 340px;--contest-code-font-size: 12px}}.contest-status-card{background:transparent;border:0;box-shadow:none;padding-top:4px;padding-bottom:0;margin-bottom:0}.contest-nickname-notice{align-items:flex-start;margin:0 0 18px;padding:10px 0 10px 12px;border:0;border-left:3px solid #0891b2;border-radius:0;background:transparent}.contest-status-topline{padding-bottom:8px;border-bottom:1px solid var(--border)}.contest-timer-wrap{margin-top:0;padding:16px 0 16px 16px;border:0;border-left:3px solid #2563eb;border-radius:0;background:transparent;box-shadow:none}.scoreboard-section{margin-top:18px;padding-top:18px;border-top:1px solid var(--border)}.table-wrap{border:0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);border-radius:0;background:transparent}th{background:#edf5ff}tbody tr:hover td{background:var(--scoreboard-hover-bg)}.sidebar-score-row.scoreboard-row-clickable{cursor:pointer}.sidebar-score-row.scoreboard-row-clickable:focus-visible{outline:2px solid #2563eb;outline-offset:-2px}tbody tr.scoreboard-row-mine td{background:var(--scoreboard-mine-bg)}tbody tr.scoreboard-row-mine td:first-child{box-shadow:inset 4px 0 #f59e0b}tbody tr.scoreboard-row-mine:hover td{background:var(--scoreboard-mine-hover-bg)}.mode-cards-container{gap:0;overflow:hidden;border:1px solid var(--border-strong);border-radius:8px;background:#fff}.mode-card{min-height:128px;border:0;border-right:1px solid var(--border);border-radius:0;box-shadow:none;background:transparent}.mode-card:last-child{border-right:0}.mode-card:hover{background:#f8fbff}.mode-card.active{background:#eff6ff;border-color:var(--border);box-shadow:inset 0 3px #2563eb}.timeline-list{gap:0;border-top:1px solid var(--border)}.timeline-item{padding:14px 0;border:0;border-bottom:1px solid var(--border);border-radius:0;background:transparent}.timeline-item:last-child{border-bottom:0}.timeline-table-wrap{margin-top:12px}.timeline-table{min-width:820px}.timeline-table th,.timeline-table td{padding:10px 12px;text-align:center;vertical-align:middle}.timeline-table th:first-child,.timeline-table td:first-child,.timeline-table th:nth-child(2),.timeline-table td:nth-child(2){text-align:left}.timeline-nick-cell{font-weight:700}.timeline-status-pill{display:inline-flex;align-items:center;justify-content:center;min-width:54px;height:24px;padding:0 9px;border-radius:999px;border:1px solid #cbd5e1;background:#f8fafc;color:#475569;font-size:11px;font-weight:800}.timeline-status-pill.ok{border-color:#bbf7d0;background:#f0fdf4;color:#15803d}.timeline-status-pill.active{border-color:#bfdbfe;background:#eff6ff;color:#1d4ed8}.timeline-status-pill.warn{border-color:#fed7aa;background:#fff7ed;color:#c2410c}.timeline-action-row{display:inline-flex;align-items:center;justify-content:center;gap:6px;flex-wrap:nowrap;white-space:nowrap}.timeline-no-action,.timeline-empty-cell{color:var(--muted)}.timeline-empty-cell{text-align:center!important;padding:18px 12px!important}.table-pagination{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin-top:10px;color:var(--muted);font-size:12px}.pagination-actions{display:inline-flex;align-items:center;gap:8px;white-space:nowrap}.pagination-btn{width:auto;min-height:30px;margin:0;padding:0 10px;border-radius:999px;border:1px solid #bfdbfe;background:#eef6ff;color:#1d4ed8;box-shadow:none;font-size:12px}.pagination-btn:not(:disabled):hover{background:#dbeafe}.pagination-btn:disabled{border-color:#dbe4ef;background:#f1f5f9;color:#94a3b8}.pagination-page{min-width:46px;text-align:center;color:var(--muted-strong);font-weight:700}.app.app-no-header{max-width:1720px;padding-top:24px}.app-footer{flex:0 0 auto;width:100%;margin-top:0;padding:18px 16px;border-top:1px solid #d1d5db;background:#f3f4f6;color:#6b7280;font-size:12px;line-height:1.5;text-align:center}.app-footer-meta{display:inline-flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:3px;color:#9ca3af;font-size:11px}.app-footer-version{color:#aeb6c3;font-size:10px;opacity:.76;overflow-wrap:anywhere}.contest-layout{display:grid;grid-template-columns:minmax(320px,380px) minmax(0,1fr);gap:0;align-items:stretch}.contest-sidebar{position:sticky;top:20px;align-self:start;max-height:calc(100vh - 40px);max-height:calc(100dvh - 40px);overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;padding:4px 18px 20px 0}.mobile-sidebar-shell{display:block}.mobile-sidebar-summary{display:none}.mobile-sidebar-panel{display:block}.contest-main{min-width:0;border-left:1px solid var(--border);padding-left:22px}.admin-main{min-width:0}.admin-section{padding:24px 0;border-bottom:1px solid var(--border)}.admin-section:first-child{padding-top:0}.admin-section:last-child{border-bottom:0}.admin-login-panel{max-width:760px}.admin-login-panel form,.admin-login-content{margin:0}.admin-editor-grid{align-items:start;gap:22px}.admin-section-topline,.admin-editor-topline,.admin-file-manager-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;flex-wrap:wrap}.admin-table-wrap{margin-top:14px;overflow-x:auto}.admin-submission-controls{display:flex;align-items:flex-end;justify-content:flex-end;gap:8px;flex-wrap:wrap}.admin-inline-field{display:flex;flex-direction:column;width:auto;min-width:180px;margin:0;gap:5px;font-size:12px;color:#475569}.admin-inline-field input,.admin-inline-field select{min-height:32px;margin-top:0;padding:0 10px;font-size:12px;font-weight:750}.admin-inline-field select{padding-right:32px}.admin-search-field{min-width:230px}.admin-submission-table th,.admin-submission-table td{white-space:nowrap}.admin-submission-table th:last-child,.admin-submission-table td:last-child{text-align:right}.admin-row-actions{display:flex;align-items:center;justify-content:flex-end;gap:4px}.admin-table-action-btn{width:32px;min-width:32px;height:32px;min-height:32px;margin:0;padding:0;border-radius:6px;box-shadow:none}.admin-table-action-btn.primary{border:1px solid #bfdbfe;background:#eef6ff;color:#1d4ed8}.admin-table-action-btn.neutral{border:1px solid #dbe3ef;background:#f8fafc;color:#475569}.admin-table-action-btn.danger{border:1px solid #fecdd3;background:#fff1f2;color:#be123c}.admin-table-action-btn:not(:disabled):hover{transform:none}.admin-table-action-btn.primary:not(:disabled):hover{border-color:#93c5fd;background:#dbeafe}.admin-table-action-btn.neutral:not(:disabled):hover{border-color:#cbd5e1;background:#e2e8f0}.admin-table-action-btn.danger:not(:disabled):hover{border-color:#fda4af;background:#ffe4e6}.admin-table-action-btn.is-busy .header-svg-icon{animation:submit-spin .8s linear infinite}.admin-status-pill{display:inline-flex;align-items:center;min-height:24px;padding:0 9px;border:1px solid #cbd5e1;border-radius:999px;background:#f8fafc;color:#334155;font-size:11px;font-weight:850}.admin-status-pill.status-ok{border-color:#86efac;background:#f0fdf4;color:#15803d}.admin-status-pill.status-pending,.admin-status-pill.status-running{border-color:#93c5fd;background:#eff6ff;color:#1d4ed8}.admin-status-pill.status-wa,.admin-status-pill.status-tle,.admin-status-pill.status-re,.admin-status-pill.status-ce,.admin-status-pill.status-failed{border-color:#fecdd3;background:#fff1f2;color:#be123c}.inline-detail-btn.danger{background:#be123c}.inline-detail-btn:disabled{cursor:not-allowed;opacity:.52}.admin-problem-workspace{padding-bottom:10px}.admin-problem-manager{display:grid;grid-template-columns:minmax(180px,240px) minmax(0,1fr);gap:18px;align-items:start;margin-top:16px}.admin-problem-rail,.admin-file-manager{min-width:0}.admin-problem-list{display:flex;flex-direction:column;gap:6px;max-height:264px;overflow:auto;padding-right:4px}.admin-file-manager{padding:14px;border:1px solid var(--border);border-radius:8px;background:#fff}.admin-breadcrumbs{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:8px}.admin-breadcrumbs button{width:auto;min-height:26px;margin:0;padding:0 9px;border:1px solid #dbeafe;border-radius:999px;background:#eff6ff;color:#1d4ed8;box-shadow:none;font-size:12px;font-weight:800}.admin-breadcrumbs button:disabled{border-color:#cbd5e1;background:#f8fafc;color:#64748b;opacity:1}.admin-file-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:8px;min-height:118px;max-height:280px;overflow:auto;margin-top:14px;padding:2px}.admin-file-entry{display:flex;align-items:center;justify-content:flex-start;gap:8px;width:100%;min-height:38px;margin:0;padding:0 11px;border:1px solid #dbe3ef;border-radius:7px;background:#fff;color:var(--text);box-shadow:none;font-size:12px;font-weight:820;text-align:left}.admin-file-entry span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.admin-file-entry.directory{border-color:#bae6fd;background:#f0f9ff;color:#0369a1}.admin-file-entry:not(:disabled):hover{border-color:#60a5fa;background:#eff6ff;transform:none}.admin-file-entry.active{border-color:#2563eb;background:#dbeafe;color:#1d4ed8;box-shadow:inset 3px 0 #2563eb}.admin-editor-panel{margin-top:20px;padding-top:18px;border-top:1px solid rgba(148,163,184,.25)}.admin-editor-topline h3{margin:0;word-break:break-all}.admin-editor-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}.admin-unsaved-pill{display:inline-flex;align-items:center;min-height:28px;padding:0 10px;border:1px solid #f59e0b;border-radius:999px;background:#fffbeb;color:#92400e;font-size:12px;font-weight:850}.admin-file-list-section,.admin-editor-section{min-width:0}.admin-problem-browser{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.admin-browser-column{min-width:0}.admin-browser-title{margin-bottom:8px;color:var(--muted-strong);font-size:12px;font-weight:850}.admin-browser-subtitle{margin-top:16px}.admin-browser-list{display:flex;flex-direction:column;gap:6px;max-height:420px;overflow:auto;padding-right:4px}.admin-browser-item{justify-content:flex-start;width:100%;min-height:34px;margin:0;padding:0 10px;border:1px solid var(--border);border-radius:6px;background:#fff;color:var(--text);box-shadow:none;font-size:12px;font-weight:800;text-align:left}.admin-browser-item:not(:disabled):hover{background:var(--scoreboard-hover-bg);border-color:#bfdbfe;transform:none}.admin-browser-item.active{background:#eff6ff;border-color:#60a5fa;color:#1d4ed8;box-shadow:inset 3px 0 #2563eb}.admin-browser-item.config{margin-bottom:10px;border-color:#c7d2fe;background:#eef2ff;color:#3730a3}.admin-browser-item.config:not(:disabled):hover{border-color:#818cf8;background:#e0e7ff}.contest-sidebar-brand{display:flex;flex-direction:column;align-items:flex-start;gap:14px;padding-bottom:18px;border-bottom:1px solid var(--border)}.sidebar-logo{width:228px;max-width:100%;max-height:none}.sidebar-home-btn,.sidebar-control-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:36px;margin:0;padding:0 12px;border:1px solid var(--sidebar-button-border, #bfdbfe);border-radius:6px;background:var(--sidebar-button-bg, #f8fbff);color:var(--sidebar-button-text, #1d4ed8);box-shadow:var(--sidebar-button-shadow, none);text-decoration:none;font-size:12px;font-weight:850;line-height:1.1}.sidebar-home-btn:hover,.sidebar-control-btn:hover{border-color:var(--sidebar-button-hover-border, var(--sidebar-button-border, #bfdbfe));background:var(--sidebar-button-hover-bg, #eaf3ff);color:var(--sidebar-button-hover-text, var(--sidebar-button-text, #1d4ed8));transform:none}.sidebar-btn-home{--sidebar-button-bg: #eff6ff;--sidebar-button-border: #93c5fd;--sidebar-button-text: #1d4ed8;--sidebar-button-hover-bg: #dbeafe;--sidebar-button-hover-border: #60a5fa}.sidebar-btn-notice{--sidebar-button-bg: #fffbeb;--sidebar-button-border: #fcd34d;--sidebar-button-text: #92400e;--sidebar-button-hover-bg: #fef3c7;--sidebar-button-hover-border: #f59e0b}.sidebar-btn-guide{--sidebar-button-bg: #ecfeff;--sidebar-button-border: #67e8f9;--sidebar-button-text: #0e7490;--sidebar-button-hover-bg: #cffafe;--sidebar-button-hover-border: #22d3ee}.sidebar-btn-ranking{--sidebar-button-bg: #f0fdf4;--sidebar-button-border: #86efac;--sidebar-button-text: #15803d;--sidebar-button-hover-bg: #dcfce7;--sidebar-button-hover-border: #4ade80}.sidebar-btn-admin{--sidebar-button-bg: #f8fafc;--sidebar-button-border: #cbd5e1;--sidebar-button-text: #334155;--sidebar-button-hover-bg: #e2e8f0;--sidebar-button-hover-border: #94a3b8}.sidebar-btn-danger{--sidebar-button-bg: #fff1f2;--sidebar-button-border: #fecdd3;--sidebar-button-text: #be123c;--sidebar-button-hover-bg: #ffe4e6;--sidebar-button-hover-border: #fda4af}.sidebar-btn-refresh{--sidebar-link-bg: #f0fdf4;--sidebar-link-border: #86efac;--sidebar-link-text: #15803d;--sidebar-link-hover-bg: #dcfce7;--sidebar-link-hover-border: #4ade80}.sidebar-control-stack{display:grid;grid-template-columns:1fr;gap:8px;width:100%}.sidebar-mode-label{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;min-height:32px;padding:0 2px;color:var(--muted);font-size:12px;font-weight:800}.sidebar-mode-label span{display:inline-flex;align-items:center;gap:7px;min-width:0;line-height:1.1}.sidebar-mode-label strong{display:inline-flex;align-items:center;justify-content:center;min-height:24px;max-width:58%;padding:0 9px;border:1px solid #bfdbfe;border-radius:999px;background:#eff6ff;color:#1d4ed8;font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-action-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;width:100%}.sidebar-action-pair.triple{grid-template-columns:repeat(3,minmax(0,1fr))}.sidebar-action-pair.single{grid-template-columns:1fr}.sidebar-section{padding:18px 0;border-bottom:1px solid var(--border)}.contest-sidebar .sidebar-section:last-child{border-bottom:0}.sidebar-section-title{display:flex;align-items:center;gap:7px;color:var(--text);font-size:14px;font-weight:850}.sidebar-section-topline{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}.sidebar-link-btn{width:auto;min-height:28px;margin:0;padding:0 10px;border-radius:999px;border:1px solid var(--sidebar-link-border, #bfdbfe);background:var(--sidebar-link-bg, #eef6ff);color:var(--sidebar-link-text, #1d4ed8);box-shadow:none;font-size:12px;line-height:1.1}.sidebar-link-btn:not(:disabled):hover{border-color:var(--sidebar-link-hover-border, var(--sidebar-link-border, #bfdbfe));background:var(--sidebar-link-hover-bg, #dbeafe);color:var(--sidebar-link-hover-text, var(--sidebar-link-text, #1d4ed8));transform:none}.sidebar-account-action,.sidebar-account-ranking-action{margin-top:12px}.sidebar-rank-field strong{font-weight:900}.sidebar-rank-value{color:#15803d}.sidebar-rank-empty{color:var(--muted-strong)}.admin-sidebar-refresh{display:inline-flex;align-items:center;justify-content:center;gap:6px;width:100%;margin-top:14px}.sidebar-field{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-top:12px;color:var(--muted);font-size:12px}.sidebar-field strong{min-width:0;color:var(--text);font-size:13px;text-align:right;overflow:hidden;text-overflow:ellipsis}.sidebar-timer{padding-top:0;padding-bottom:0}.sidebar-time-control{grid-template-columns:minmax(0,1fr) 34px 34px}.sidebar-ended-note{margin:10px 0 0;color:#b45309;font-size:12px;line-height:1.5}.sidebar-scoreboard{display:flex;flex-direction:column;border-top:1px solid var(--border)}.scoreboard-loading{display:flex;align-items:center;justify-content:center;gap:9px;min-height:88px;padding:14px;color:#1d4ed8;background:#eff6ff;border-bottom:1px solid var(--border);font-size:13px;font-weight:800;line-height:1.45;text-align:center}.scoreboard-loading-cell{padding:0}.scoreboard-loading-cell .scoreboard-loading{border-bottom:0}.sidebar-score-row{display:grid;position:relative;grid-template-columns:28px minmax(0,1fr) auto;align-items:center;gap:8px;min-height:38px;padding:0 8px 0 10px;border-bottom:1px solid var(--border);color:var(--text);cursor:default;font-size:13px;-webkit-tap-highlight-color:transparent}.sidebar-score-row:hover,.sidebar-score-row-active{background:var(--scoreboard-hover-bg)}.sidebar-score-row-mine{background:var(--scoreboard-mine-bg)}.sidebar-score-row-mine:hover,.sidebar-score-row-mine.sidebar-score-row-active{background:var(--scoreboard-mine-hover-bg)}.sidebar-score-row-mine:before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:999px;background:#f59e0b}.sidebar-rank{color:#1d4ed8;font-weight:850}.sidebar-nick{display:inline-flex;align-items:center;gap:4px;min-width:0;overflow:hidden;font-weight:700}.sidebar-score-row strong{color:var(--text);font-size:12px}.sidebar-current-user{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-top:12px;padding-top:12px;color:var(--muted);font-size:12px}.sidebar-current-user>span{flex:0 0 auto;white-space:nowrap}.sidebar-current-user strong{flex:1 1 auto;min-width:0;color:var(--text);font-size:13px;text-align:right;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-empty{padding:14px 0;color:var(--muted);font-size:13px}.sidebar-scoreboard .sidebar-empty{border-bottom:1px solid var(--border)}.sidebar-scoreboard-divider{display:flex;align-items:center;gap:8px;padding:9px 8px 6px;color:var(--muted);font-size:11px;font-weight:850}.sidebar-scoreboard-divider:before,.sidebar-scoreboard-divider:after{content:"";flex:1 1 auto;height:1px;background:var(--border)}.sidebar-scoreboard-divider span{flex:0 0 auto}.scoreboard-modal{width:min(1080px,calc(100vw - 32px))}.scoreboard-view-tabs{display:inline-flex;align-items:center;gap:6px;margin:0 0 12px}.scoreboard-view-tab{width:auto;min-height:32px;margin:0;padding:0 12px;border:1px solid #bfdbfe;border-radius:6px;background:#fff;color:#1e3a8a;box-shadow:none;cursor:pointer;font-size:12px;font-weight:850}.scoreboard-view-tab:not(:disabled):hover{background:#dbeafe;filter:none;transform:none}.scoreboard-view-tab:focus-visible{outline:2px solid rgba(37,99,235,.35);outline-offset:2px}.scoreboard-view-tab.active{border-color:#2563eb;background:#2563eb;color:#fff}.scoreboard-view-tab.active:not(:disabled):hover{border-color:#2563eb;background:#2563eb;color:#fff}.scoreboard-modal-note{margin:0 0 12px}.scoreboard-nickname-notice{margin:14px 0 0}@media (max-width: 900px){.app.app-no-header{padding:0 16px 24px}.contest-layout{display:block}.contest-main{border-left:0;padding-left:0}.contest-sidebar{position:sticky;top:0;z-index:45;max-height:none;overflow:visible;overscroll-behavior:auto;scrollbar-gutter:auto;padding:0;margin:0 -16px 14px;border-right:0;border-bottom:0}.mobile-sidebar-shell{overflow:hidden;border:0;border-bottom:1px solid rgba(203,213,225,.9);border-radius:0;background:#fff;box-shadow:0 10px 24px #0f172a14}.mobile-sidebar-summary{display:flex;align-items:center;min-height:calc(52px + env(safe-area-inset-top));gap:12px;padding:env(safe-area-inset-top) max(16px,env(safe-area-inset-right)) 0 max(16px,env(safe-area-inset-left));color:var(--text);cursor:pointer;list-style:none}.mobile-sidebar-summary::-webkit-details-marker{display:none}.mobile-sidebar-summary-logo{display:block;width:92px;max-width:24vw;height:auto;max-height:28px;object-fit:contain;object-position:left center;flex:0 1 auto}.mobile-sidebar-summary-copy{display:grid;min-width:0;gap:2px;flex:1 1 auto;line-height:1.15}.mobile-sidebar-summary-title,.mobile-sidebar-summary-meta{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mobile-sidebar-summary-title{color:var(--text);font-size:14px;font-weight:900}.mobile-sidebar-summary-meta{color:var(--muted-strong);font-size:12px;font-weight:800}.mobile-sidebar-summary-action{display:inline-flex;align-items:center;justify-content:center;min-width:40px;min-height:32px;padding:0 8px;border:0;border-radius:8px;background:#f1f5f9;color:#1d4ed8;font-size:12px;font-weight:900}.mobile-sidebar-summary-action:before{content:"메뉴"}.mobile-sidebar-shell[open] .mobile-sidebar-summary-action:before{content:"닫기"}.mobile-sidebar-panel{padding:0 max(16px,env(safe-area-inset-right)) 14px max(16px,env(safe-area-inset-left));border-top:1px solid rgba(226,232,240,.95);max-height:min(70vh,560px);overflow:auto}.mobile-sidebar-shell[open] .mobile-sidebar-panel .sidebar-logo{display:none}.contest-sidebar .mobile-sidebar-shell:not([open])>.mobile-sidebar-panel{display:none}.contest-sidebar .mobile-sidebar-shell[open]>.mobile-sidebar-panel{display:block}.contest-sidebar-brand{padding:12px 0 14px}.admin-problem-browser,.admin-problem-manager{grid-template-columns:1fr}.admin-file-grid{grid-template-columns:1fr;max-height:360px}.version-update-banner{left:12px;right:12px;bottom:12px;width:auto;max-width:none;grid-template-columns:minmax(0,1fr);align-items:stretch;gap:10px}.version-update-banner button{width:100%}}pre,.inline-tc-score-chip,.tc-score-item,.simple-editor-wrapper{border-radius:6px}@media (max-width: 900px){.public-practice-table-wrap{border-radius:8px}.public-practice-table{min-width:0}.public-practice-table colgroup,.public-practice-table thead{display:none}.public-practice-table,.public-practice-table tbody,.public-practice-table td{display:block;width:100%}.public-practice-table tr{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px 10px;width:100%}.public-practice-table tr{padding:14px 12px;border-bottom:1px solid #e2e8f0}.public-practice-table tbody tr:last-child{border-bottom:0}.public-practice-table td{padding:0;border-bottom:0}.public-practice-title-cell{grid-column:1 / -1;margin-bottom:2px}.public-practice-table td:not(.public-practice-title-cell){display:grid;gap:3px;align-content:start;min-width:0}.public-practice-table td:not(.public-practice-title-cell):before{color:#64748b;font-size:11px;font-weight:800;line-height:1.2}.public-practice-table td:nth-child(2):before{content:"전체 제출"}.public-practice-table td:nth-child(3):before{content:"합격 풀이"}.public-practice-table td:nth-child(4):before{content:"풀이 시간"}.public-practice-time-stack,.public-practice-metric-stack{gap:2px}.public-practice-metric-value{font-size:14px}.ranking-table-wrap{overflow-x:auto;border:1px solid #e2e8f0;background:#fff;-webkit-overflow-scrolling:touch}.ranking-table{display:table;min-width:640px;width:100%;table-layout:fixed}.ranking-table colgroup{display:table-column-group}.ranking-table thead{display:table-header-group}.ranking-table tbody{display:table-row-group;width:auto}.ranking-table tr{display:table-row;width:auto;margin:0;padding:0;border:0;border-radius:0;background:transparent}.ranking-table tbody tr:last-child{border-bottom:0}.public-practice-table.ranking-table th,.public-practice-table.ranking-table td{display:table-cell;width:auto;min-height:0;margin:0;padding:12px 14px;border-bottom:1px solid #e2e8f0;border-radius:0;text-align:left;vertical-align:middle}.ranking-table tbody tr:last-child td{border-bottom:0}.ranking-table td[data-label]:before{display:none;content:none}.public-practice-table td.ranking-rank-cell{color:#2563eb;font-size:15px;font-weight:900}.ranking-rank-number{font:inherit}.ranking-rank-suffix{display:none}.ranking-nickname-content{flex-wrap:nowrap}.ranking-nickname-text{font-size:15px;font-weight:850}.ranking-table .ranking-primary-metric{min-width:32px;min-height:26px;font-size:14px}.ranking-table tr.ranking-row-mine td{background:var(--scoreboard-mine-bg)}.ranking-table tr.ranking-row-mine td:first-child{box-shadow:inset 4px 0 #f59e0b}}.guide-page{gap:0}.guide-page .card{padding:22px 0}.guide-points-card,.guide-step-content,.guide-info-panel,.guide-problem-card{background:transparent;border:0;border-left:3px solid var(--border-strong);border-radius:0;padding:8px 0 8px 14px}.guide-points-card h4,.guide-step-content h4,.guide-info-panel strong,.guide-problem-section h4{color:var(--text)}.guide-shot-image{border-radius:6px;box-shadow:none}.guide-hero-panel,.guide-section-panel{padding:22px 0;border-bottom:1px solid var(--border)}.guide-hero-panel{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.guide-hero-panel h2{margin:10px 0 8px;font-size:28px}.guide-hero-panel p{max-width:760px;margin:0;color:var(--muted-strong);line-height:1.65}.guide-section-panel:last-child{border-bottom:0}.guide-section-topline h3{margin:4px 0 0}.guide-icon,.guide-icon-badge{flex:0 0 auto}.guide-icon-badge{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border:1px solid #bfdbfe;border-radius:8px;background:#eff6ff;color:#1d4ed8}.guide-step-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:18px 0 0;padding:0;list-style:none}.guide-step-row{display:grid;grid-template-columns:34px minmax(0,1fr);gap:11px;min-width:0;padding:0 0 0 14px;border-left:3px solid var(--border-strong)}.guide-step-row .guide-step-number{position:static;width:28px;height:28px;margin-top:1px;border-radius:999px;background:#2563eb;color:#fff;font-size:13px;font-weight:850}.guide-step-row strong,.guide-feature-row strong,.guide-mode-panel h4,.guide-problem-card strong{color:var(--text)}.guide-step-row p,.guide-feature-row p,.guide-mode-panel p{margin:6px 0 0;color:var(--muted-strong);line-height:1.55}.guide-mode-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:18px}.guide-mode-panel{min-width:0;padding:0 0 0 14px;border-left:3px solid var(--border-strong)}.guide-mode-topline{display:flex;align-items:flex-start;gap:11px;margin-bottom:8px}.guide-mode-panel h4{margin:4px 0 0;font-size:17px}.guide-feature-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 20px;margin-top:18px}.guide-feature-row{display:grid;grid-template-columns:24px minmax(0,1fr);gap:11px;min-width:0}.guide-feature-row>.guide-icon{margin-top:2px;color:#2563eb}.guide-problem-grid{margin-top:18px}.modal-card,.contest-notice-card{border-radius:8px}@media (max-width: 900px){.guide-step-list{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-mode-grid,.guide-feature-list{grid-template-columns:1fr}}@media (max-width: 760px){.entry-secondary-list{grid-template-columns:1fr}.public-practice-entry-card{min-height:0}}@media (max-width: 640px){.app-header{height:60px;min-height:60px}.app-header-inner{min-height:60px;align-content:center;flex-wrap:nowrap;padding:0 10px;gap:8px}.app-brand{flex:1 1 auto}.app-logo{width:150px;max-width:48vw;height:auto;max-height:40px;padding:0}.contest-sidebar .sidebar-logo{width:210px;max-width:62vw;height:auto;max-height:none}.guide-step-list,.guide-mode-grid,.guide-feature-list{grid-template-columns:1fr}.guide-hero-panel h2{font-size:24px}.app-header h1{font-size:14px;line-height:1.1;white-space:nowrap}.app-header-status{flex:0 0 auto;flex-wrap:nowrap;justify-content:flex-end;gap:6px;min-width:0}.header-chip{min-height:28px;max-width:76px;padding:0 7px;font-size:12px;overflow:hidden;text-overflow:ellipsis}.header-icon-btn{width:30px;min-width:30px;height:30px}.header-secondary-btn{min-height:30px;padding:0 7px;font-size:12px}.header-text-icon-btn{gap:5px}.app{padding-top:80px}.contest-nickname-notice{align-items:flex-start}.mode-cards-container{flex-direction:row}.mode-card{min-height:150px;padding:18px 10px;border-right:1px solid var(--border);border-bottom:0}.mode-card:last-child{border-right:0}.mode-card.active{box-shadow:inset 0 3px #2563eb}.mode-card-icon svg{width:28px;height:28px}.mode-card-content{gap:6px}.mode-card-title{font-size:14px;line-height:1.35}.mode-card-desc{font-size:12px;line-height:1.45}.public-practice-entry-card{grid-template-columns:1fr;gap:12px;padding:13px}.lesson-page .problem-statement-body{min-height:0}.entry-option-header{grid-template-columns:1fr;gap:12px}.entry-contest-heading-row{align-items:flex-start;flex-direction:column;gap:8px}.entry-contest-mode-indicator{min-height:30px;padding:0 10px}.entry-contest-option{grid-template-columns:1fr;align-items:stretch;gap:12px}.discord-otp-form{grid-template-columns:1fr}.discord-otp-form .secondary-btn{width:100%}.entry-contest-action{justify-content:stretch;align-items:stretch;width:100%;min-height:46px}.entry-card-action-button{height:46px;min-height:46px;max-width:none}.entry-passion-header{gap:8px}.entry-passion-metrics{display:grid;gap:6px}.entry-nickname-panel,.entry-nickname-panel .btn-row button{width:100%}.entry-option-grid{grid-template-columns:1fr}.public-practice-entry-preview span{max-width:100%}.entry-card-action-button{width:100%}.entry-contest-action .entry-card-action-button{width:100%;min-width:0;height:44px;min-height:44px}.code-split-row>.card{padding:0}.submit-row button{width:100%;flex-basis:100%}}