.test{display:flex;flex-direction:column;height:100vh;background:var(--bg);overflow:hidden}body.dragging{-webkit-user-select:none;user-select:none;cursor:col-resize}.tb{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:10px 28px 8px;min-height:74px;background:#fff}.tb-left{min-width:0}.tb-title{font-weight:600;font-size:17px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tb-sub{font-size:13px;color:var(--ink-2);margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tb-center{display:flex;flex-direction:column;align-items:center;gap:4px}.tb-timer{font-size:20px;font-weight:700;letter-spacing:.02em;min-height:26px;display:flex;align-items:center;font-variant-numeric:tabular-nums}.tb-timer.warn{color:var(--bad)}.tb-timer.untimed{font-size:15px;font-weight:600;color:var(--ink-2)}.tb-hide{font:600 12px var(--font-ui);border:1px solid var(--ink);background:#fff;color:var(--ink);border-radius:14px;padding:2px 12px;cursor:pointer}@media (hover: hover){.tb-hide:hover{background:var(--bg-2)}}.tb-right{display:flex;justify-content:flex-end;align-items:center;gap:6px}.tool{display:flex;flex-direction:column;align-items:center;gap:2px;background:none;border:none;padding:4px 10px;border-radius:6px;cursor:pointer;color:var(--ink);font-size:12px;font-weight:500}.tool.on{background:var(--blue-soft);color:var(--blue)}@media (hover: hover){.tool:hover{background:var(--blue-soft);color:var(--blue)}}.more-wrap{position:relative}.menu{position:absolute;right:0;top:100%;z-index:30;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 24px #00000024;padding:6px;min-width:190px}.menu button{display:block;width:100%;text-align:left;background:none;border:none;padding:9px 12px;border-radius:6px;cursor:pointer;font-size:14px}@media (hover: hover){.menu button:hover{background:var(--bg-2)}}.tb-progress{height:4px;background:#e9ebf2}.tb-progress>div{height:100%;background:var(--blue);transition:width .25s linear}.tb-progress>div.warn{background:var(--bad)}.tmain{flex:1;min-height:0;display:flex}.single{flex:1;display:flex;justify-content:center;min-height:0;min-width:0}.single>.pane-scroll{max-width:820px;width:100%}.pane-scroll{height:100%;overflow-y:auto;padding:28px 40px 40px}.split{flex:1;display:flex;min-height:0;min-width:0}.split-left{min-width:0;height:100%}.split-right{flex:1;min-width:0;height:100%}.split-divider{width:12px;flex:none;position:relative;cursor:col-resize;display:flex;align-items:center;justify-content:center}.split-divider:before{content:"";position:absolute;top:0;bottom:0;left:5px;width:3px;background:#c9ccd4}.split-handle{position:relative;background:#1e1e1e;color:#fff;border-radius:10px;padding:7px 4px;writing-mode:horizontal-tb;display:flex;align-items:center}.passage-pane{padding-right:32px}.spr-dir-bar{position:sticky;top:0;z-index:1;height:0}.spr-dir-close{position:absolute;top:-2px;right:-34px;width:26px;height:26px;padding:0;border:none;border-radius:4px;display:flex;align-items:center;justify-content:center;background:#fff;color:var(--ink);cursor:pointer}@media (hover: hover){.spr-dir-close:hover{background:#e4e5e8}}.qhead{display:flex;align-items:center;gap:12px;background:var(--bg-2);padding:0;height:40px}.qnum{background:#1e1e1e;color:#fff;font-weight:700;height:40px;min-width:36px;padding:0 10px;display:flex;align-items:center;justify-content:center;font-size:16px}.mark{display:flex;align-items:center;gap:6px;background:none;border:none;cursor:pointer;font-size:14px;font-weight:500;color:var(--ink);padding:6px 4px}.mark.on{font-weight:700}.qhead-fill{flex:1}.elim-toggle{margin-right:8px;border:1px solid var(--ink);background:#fff;border-radius:6px;padding:2px 6px;cursor:pointer;color:var(--ink);display:flex}.elim-toggle.on{background:var(--blue);border-color:var(--blue);color:#fff}.qhead-line{height:2px;background-image:repeating-linear-gradient(90deg,#6d6d6d 0 5px,transparent 5px 9px);margin-bottom:20px}.qbody{padding:0 2px}.qbody .stem{margin-bottom:22px}.choices{display:flex;flex-direction:column;gap:14px}.choice-row{display:flex;align-items:center;gap:12px}.choice{flex:1;display:flex;align-items:center;gap:14px;text-align:left;background:#fff;color:var(--ink);border:1px solid #1e1e1e;border-radius:8px;padding:10px 14px;min-height:50px;cursor:pointer;position:relative;font:inherit}@media (hover: hover){.choice:hover{border-color:var(--blue)}}.choice-letter{flex:none;width:27px;height:27px;border-radius:50%;border:1.5px solid #1e1e1e;display:flex;align-items:center;justify-content:center;font:700 14px var(--font-ui)}.choice-text{flex:1;min-width:0}.choice-text p{margin:0}.choice.selected{border:3px solid var(--blue);padding:8px 12px}.choice.selected .choice-letter{background:var(--blue);border-color:var(--blue);color:#fff}.choice.crossed{opacity:.5}.choice.crossed:after{content:"";position:absolute;left:-6px;right:-6px;top:50%;border-top:2px solid #1e1e1e}.choice.is-correct{border:3px solid var(--ok);padding:8px 12px;background:var(--ok-soft)}.choice.is-correct .choice-letter{background:var(--ok);border-color:var(--ok);color:#fff}.choice.is-wrong{border:3px solid var(--bad);padding:8px 12px;background:var(--bad-soft)}.choice.is-wrong .choice-letter{background:var(--bad);border-color:var(--bad);color:#fff}.choice-tag{font:700 11px var(--font-ui);padding:2px 8px;border-radius:10px;white-space:nowrap}.choice-tag.ok{background:var(--ok);color:#fff}.choice-tag.bad{background:var(--bad);color:#fff}.strike{flex:none;width:30px;height:30px;border-radius:50%;border:1.5px solid #1e1e1e;background:#fff;position:relative;cursor:pointer;font:700 13px var(--font-ui);color:var(--ink)}.strike:after{content:"";position:absolute;left:-3px;right:-3px;top:50%;border-top:1.5px solid #1e1e1e}.undo{flex:none;background:none;border:none;font:700 13px var(--font-ui);text-decoration:underline;cursor:pointer;width:42px}.spr{margin-top:6px}.spr-box{width:150px;font:600 22px var(--font-ui);padding:8px 10px;border:1px solid #1e1e1e;border-radius:8px;border-bottom-width:3px;outline:none;letter-spacing:.04em}.spr-box:focus{border-color:var(--blue)}.spr.correct .spr-box{border-color:var(--ok);background:var(--ok-soft)}.spr.incorrect .spr-box{border-color:var(--bad);background:var(--bad-soft)}.spr-preview{margin-top:12px;font-size:15px;min-height:36px;display:flex;align-items:center;gap:6px}.spr-preview-label{font-weight:600}.spr-preview-value .katex{font-size:1.25em}.spr-error{color:var(--bad);font-size:13px;margin-top:4px}.spr-directions{font-family:var(--font-text);font-size:15.5px;line-height:1.55}.spr-directions h3{font:700 17px var(--font-ui);margin:0 0 10px}.spr-directions ul{padding-left:1.2em}.spr-examples{border-collapse:collapse;margin-top:14px;font-size:14px}.spr-examples th,.spr-examples td{border:1px solid #1e1e1e;padding:6px 12px;text-align:center;vertical-align:top}.spr-examples th{font-family:var(--font-ui);font-size:13px;background:var(--bg-2)}.check-row{margin-top:20px}.feedback{margin-top:22px;border-radius:10px;border:1px solid var(--line);overflow:hidden}.feedback-head{display:flex;flex-wrap:wrap;gap:6px 14px;align-items:baseline;padding:12px 16px;font-weight:700;font-size:16px}.feedback.correct .feedback-head{background:var(--ok-soft);color:var(--ok)}.feedback.incorrect .feedback-head,.feedback.timeout .feedback-head{background:var(--bad-soft);color:var(--bad)}.feedback.skipped .feedback-head{background:var(--bg-2);color:var(--ink)}.feedback-key{font-weight:500;color:var(--ink);font-size:14px}.explanation{padding:14px 16px 16px}.explanation-title{font:700 13px var(--font-ui);text-transform:uppercase;letter-spacing:.06em;color:var(--ink-2);margin-bottom:8px}.explanation .q-text{font-size:16px}.q-source{font:600 13px var(--font-ui);color:var(--ink-2);margin-bottom:12px}.feedback.self.selfcheck .feedback-head{background:var(--blue-soft);color:var(--blue-dark)}.self-intro{margin:0 0 14px;font-size:15px}.solution-note{margin:0 0 10px;font-size:14px;background:#fff6d6;border-radius:8px;padding:8px 12px}.solution-play{display:flex;align-items:center;gap:10px;width:100%;max-width:480px;padding:16px 18px;border:1px solid var(--line);border-radius:10px;background:var(--bg-2);color:var(--ink);font:600 15px var(--font-ui);cursor:pointer;text-align:left}.solution-play svg{color:var(--blue);flex:none}@media (hover: hover){.solution-play:hover{border-color:var(--blue)}}.solution-frame{position:relative;width:100%;max-width:640px;aspect-ratio:16 / 9;background:#000;border-radius:10px;overflow:hidden}.solution-frame iframe{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;border:0}.solution-credit{margin:8px 0 0}.self-mark{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.btn.self-ok{background:var(--ok)}.btn.self-bad{background:var(--bad)}@media (hover: hover){.btn.self-ok:hover,.btn.self-bad:hover{filter:brightness(.9)}}.bb{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:12px 28px;background:#fff;position:relative}.bb-left{font-weight:600;font-size:15px}.bb-right{display:flex;justify-content:flex-end;gap:10px}.qnav-btn{background:#1e1e1e;color:#fff;border:none;border-radius:8px;padding:8px 16px;font:700 14px var(--font-ui);cursor:pointer;display:flex;align-items:center;gap:8px}@media (hover: hover){.qnav-btn:hover{background:#3a3a3a}}.qnav-btn.static{cursor:default}@media (hover: hover){.qnav-btn.static:hover{background:#1e1e1e}}.nav-pop{position:absolute;bottom:calc(100% + 12px);left:50%;transform:translate(-50%);z-index:55;background:#fff;border-radius:12px;box-shadow:0 10px 40px #00000038;padding:18px 22px 22px;width:min(640px,94vw)}.nav-pop:after{content:"";position:absolute;bottom:-8px;left:50%;margin-left:-8px;border:8px solid transparent;border-bottom:none;border-top-color:#fff}.nav-head{display:flex;justify-content:space-between;align-items:center}.nav-title{font-weight:700;font-size:16px}.nav-legend{display:flex;gap:18px;font-size:12.5px;padding:10px 0 14px;border-bottom:1px solid var(--line);margin-bottom:14px;flex-wrap:wrap}.nav-legend span{display:inline-flex;align-items:center;gap:6px}.lg-box{display:inline-block;width:14px;height:14px;border-radius:3px}.lg-box.unanswered{border:1.5px dashed #1e1e1e}.lg-box.answered{background:var(--blue)}.nav-grid{display:grid;grid-template-columns:repeat(auto-fill,40px);gap:12px 12px}.nav-cell{position:relative;width:40px;height:40px;border:1.5px dashed #1e1e1e;background:#fff;color:var(--blue);font:700 15px var(--font-ui);cursor:pointer;border-radius:3px}.nav-cell.answered{background:var(--blue);color:#fff;border:1.5px solid var(--blue)}.nav-pin{position:absolute;top:-12px;left:50%;transform:translate(-50%)}.nav-flag{position:absolute;top:-6px;right:-5px}.fpanel{position:fixed;z-index:50;background:#fff;border-radius:10px;box-shadow:0 12px 40px #00000040;display:flex;flex-direction:column;overflow:hidden;border:1px solid #bfc3cc}.fpanel-head{display:flex;align-items:center;gap:8px;padding:8px 10px;background:#1e1e1e;color:#fff;cursor:move;-webkit-user-select:none;user-select:none;flex:none}.fpanel-grip{opacity:.6;letter-spacing:-2px}.fpanel-title{flex:1;font-weight:700;font-size:14px}.fpanel-close{background:none;border:none;color:inherit;cursor:pointer;font-size:15px;padding:2px 6px;border-radius:4px}.nav-head .fpanel-close{color:var(--ink)}@media (hover: hover){.fpanel-close:hover{background:#7f7f7f40}}.fpanel-body{flex:1;min-height:0;overflow:auto}.fpanel-resize{position:absolute;right:0;bottom:0;width:18px;height:18px;cursor:nwse-resize;background:linear-gradient(135deg,transparent 50%,#8a8f99 50% 58%,transparent 58% 70%,#8a8f99 70% 78%,transparent 78%)}.test.calc-docked>.tb,.test.calc-docked>.tb-progress,.test.calc-docked>.dash-top,.test.calc-docked>.tmain{margin-left:var(--dock-w)}.test.calc-docked .tb-right:has(>.tool-dir){gap:clamp(2px,(100vw - var(--dock-w) - 480px) / 20,6px)}.test.calc-docked .tb-right:has(>.tool-dir) .tool{padding-left:clamp(4px,(100vw - var(--dock-w) - 480px) / 12,10px);padding-right:clamp(4px,(100vw - var(--dock-w) - 480px) / 12,10px)}.fpanel.docked{left:0;z-index:20;border:none;border-radius:0;box-shadow:none;overflow:visible;display:grid;grid-template-columns:minmax(0,1fr) 12px;grid-template-rows:auto minmax(0,1fr)}.fpanel.docked .fpanel-head{cursor:default;padding:6px 6px 6px 14px;gap:2px}.fpanel.docked .fpanel-close{display:flex;align-items:center;justify-content:center;width:30px;height:28px;padding:0}.fpanel.docked .fpanel-head,.fpanel.docked .fpanel-body{grid-column:1}.fpanel.docked .dock-divider{grid-column:2;grid-row:1 / 3}.calc-host{width:100%;height:100%}.calc-host:empty:before{content:"Loading the calculator…";display:block;padding:20px;color:var(--ink-2);font-size:14px}.calc-error{padding:20px;color:var(--bad)}.ref-sheet{padding:14px 16px 18px}.ref-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:14px 12px}.ref-item{text-align:center;font-size:14px}.ref-item.wide{grid-column:span 2}.ref-item.wide .ref-svg svg{width:260px}.ref-svg svg{width:120px;height:auto}.ref-formula .katex{font-size:1.15em}.ref-name{font-size:12px;color:var(--ink-2);margin-top:2px}.ref-facts{font-size:14px;line-height:1.6;margin:16px 0 0;padding-left:1.2em}.annotatable{position:relative}.hl-pop{position:fixed;transform:translate(-50%);z-index:45;background:#fff;border:1px solid var(--line);box-shadow:0 8px 24px #0000002e;border-radius:10px;padding:8px;display:flex;gap:6px;align-items:center}.sw{width:24px;height:24px;border-radius:50%;border:1.5px solid #888;cursor:pointer}.sw.yellow{background:var(--hl-yellow)}.sw.blue{background:var(--hl-blue)}.sw.pink{background:var(--hl-pink)}.sw.on{outline:2px solid var(--ink);outline-offset:1px}.hl-btn{background:none;border:1px solid var(--line-2);border-radius:14px;padding:3px 10px;cursor:pointer;font-size:12.5px;font-weight:600}.hl-btn.danger{color:var(--bad);border-color:var(--bad)}.note-ed{display:flex;flex-direction:column;gap:8px;width:280px}.note-colors{display:flex;gap:6px;align-items:center}.note-colors .hl-btn{margin-left:auto}.note-ed textarea{font:14px var(--font-ui);border:1px solid var(--line-2);border-radius:6px;padding:6px 8px;resize:vertical}.note-actions{display:flex;gap:8px}.modal-back{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;z-index:60;display:flex;align-items:center;justify-content:center}.modal{background:#fff;border-radius:12px;padding:22px 26px;min-width:320px;max-width:92vw;box-shadow:0 12px 40px #00000040}.modal h3{margin:0 0 12px}.kbd-table td{padding:5px 12px 5px 0}kbd{border:1px solid var(--line-2);border-bottom-width:2px;border-radius:4px;padding:1px 6px;font:600 12px var(--font-ui);background:var(--bg-3)}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/inter-cyrillic-ext-400-normal-BQZuk6qB.woff2) format("woff2"),url(/assets/inter-cyrillic-ext-400-normal-DQukG94-.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/inter-cyrillic-400-normal-obahsSVq.woff2) format("woff2"),url(/assets/inter-cyrillic-400-normal-HOLc17fK.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/inter-greek-ext-400-normal-DGGRlc-M.woff2) format("woff2"),url(/assets/inter-greek-ext-400-normal-KugGGMne.woff) format("woff");unicode-range:U+1F00-1FFF}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/inter-greek-400-normal-B4URO6DV.woff2) format("woff2"),url(/assets/inter-greek-400-normal-q2sYcFCs.woff) format("woff");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/inter-vietnamese-400-normal-DMkecbls.woff2) format("woff2"),url(/assets/inter-vietnamese-400-normal-Bbgyi5SW.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/inter-latin-ext-400-normal-C1nco2VV.woff2) format("woff2"),url(/assets/inter-latin-ext-400-normal-77YHD8bZ.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/inter-latin-400-normal-C38fXH4l.woff2) format("woff2"),url(/assets/inter-latin-400-normal-CyCys3Eg.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/inter-cyrillic-ext-500-normal-B0yAr1jD.woff2) format("woff2"),url(/assets/inter-cyrillic-ext-500-normal-BmqWE9Dz.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/inter-cyrillic-500-normal-BasfLYem.woff2) format("woff2"),url(/assets/inter-cyrillic-500-normal-CxZf_p3X.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/inter-greek-ext-500-normal-C4iEst2y.woff2) format("woff2"),url(/assets/inter-greek-ext-500-normal-2j5mBUwD.woff) format("woff");unicode-range:U+1F00-1FFF}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/inter-greek-500-normal-BIZE56-Y.woff2) format("woff2"),url(/assets/inter-greek-500-normal-Xzm54t5V.woff) format("woff");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/inter-vietnamese-500-normal-DOriooB6.woff2) format("woff2"),url(/assets/inter-vietnamese-500-normal-mJboJaSs.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/inter-latin-ext-500-normal-CV4jyFjo.woff2) format("woff2"),url(/assets/inter-latin-ext-500-normal-BxGbmqWO.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/inter-latin-500-normal-Cerq10X2.woff2) format("woff2"),url(/assets/inter-latin-500-normal-BL9OpVg8.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/inter-cyrillic-ext-600-normal-Dfes3d0z.woff2) format("woff2"),url(/assets/inter-cyrillic-ext-600-normal-Bcila6Z-.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/inter-cyrillic-600-normal-CWCymEST.woff2) format("woff2"),url(/assets/inter-cyrillic-600-normal-4D_pXhcN.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/inter-greek-ext-600-normal-DRtmH8MT.woff2) format("woff2"),url(/assets/inter-greek-ext-600-normal-B8X0CLgF.woff) format("woff");unicode-range:U+1F00-1FFF}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/inter-greek-600-normal-plRanbMR.woff2) format("woff2"),url(/assets/inter-greek-600-normal-BZpKdvQh.woff) format("woff");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/inter-vietnamese-600-normal-Cc8MFFhd.woff2) format("woff2"),url(/assets/inter-vietnamese-600-normal-BuLX-rYi.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/inter-latin-ext-600-normal-D2bJ5OIk.woff2) format("woff2"),url(/assets/inter-latin-ext-600-normal-CIVaiw4L.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/inter-latin-600-normal-LgqL8muc.woff2) format("woff2"),url(/assets/inter-latin-600-normal-CiBQ2DWP.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/inter-cyrillic-ext-700-normal-BjwYoWNd.woff2) format("woff2"),url(/assets/inter-cyrillic-ext-700-normal-LO58E6JB.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/inter-cyrillic-700-normal-CjBOestx.woff2) format("woff2"),url(/assets/inter-cyrillic-700-normal-DrXBdSj3.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/inter-greek-ext-700-normal-qfdV9bQt.woff2) format("woff2"),url(/assets/inter-greek-ext-700-normal-BoQ6DsYi.woff) format("woff");unicode-range:U+1F00-1FFF}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/inter-greek-700-normal-C3JjAnD8.woff2) format("woff2"),url(/assets/inter-greek-700-normal-BUv2fZ6O.woff) format("woff");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/inter-vietnamese-700-normal-DlLaEgI2.woff2) format("woff2"),url(/assets/inter-vietnamese-700-normal-BZaoP0fm.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/inter-latin-ext-700-normal-Ca8adRJv.woff2) format("woff2"),url(/assets/inter-latin-ext-700-normal-TidjK2hL.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/inter-latin-700-normal-Yt3aPRUw.woff2) format("woff2"),url(/assets/inter-latin-700-normal-BLAVimhd.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:"Noto Serif";font-style:normal;font-display:swap;font-weight:400;src:url(/assets/noto-serif-cyrillic-ext-400-normal-2InBkf9u.woff2) format("woff2"),url(/assets/noto-serif-cyrillic-ext-400-normal-BijI9M04.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:"Noto Serif";font-style:normal;font-display:swap;font-weight:400;src:url(/assets/noto-serif-cyrillic-400-normal-aKKVvgXJ.woff2) format("woff2"),url(/assets/noto-serif-cyrillic-400-normal-CoUCwD1R.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:"Noto Serif";font-style:normal;font-display:swap;font-weight:400;src:url(/assets/noto-serif-greek-ext-400-normal-fffGn9To.woff2) format("woff2"),url(/assets/noto-serif-greek-ext-400-normal-8V3SQMVO.woff) format("woff");unicode-range:U+1F00-1FFF}@font-face{font-family:"Noto Serif";font-style:normal;font-display:swap;font-weight:400;src:url(/assets/noto-serif-greek-400-normal-B3ECBf8v.woff2) format("woff2"),url(/assets/noto-serif-greek-400-normal-i7vYTb6g.woff) format("woff");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:"Noto Serif";font-style:normal;font-display:swap;font-weight:400;src:url(/assets/noto-serif-math-400-normal-DimicZOx.woff2) format("woff2"),url(/assets/noto-serif-math-400-normal-B8cPkepj.woff) format("woff");unicode-range:U+0302-0303,U+0305,U+0307-0308,U+0310,U+0312,U+0315,U+031A,U+0326-0327,U+032C,U+032F-0330,U+0332-0333,U+0338,U+033A,U+0346,U+034D,U+0391-03A1,U+03A3-03A9,U+03B1-03C9,U+03D1,U+03D5-03D6,U+03F0-03F1,U+03F4-03F5,U+2016-2017,U+2034-2038,U+203C,U+2040,U+2043,U+2047,U+2050,U+2057,U+205F,U+2070-2071,U+2074-208E,U+2090-209C,U+20D0-20DC,U+20E1,U+20E5-20EF,U+2100-2112,U+2114-2115,U+2117-2121,U+2123-214F,U+2190,U+2192,U+2194-21AE,U+21B0-21E5,U+21F1-21F2,U+21F4-2211,U+2213-2214,U+2216-22FF,U+2308-230B,U+2310,U+2319,U+231C-2321,U+2336-237A,U+237C,U+2395,U+239B-23B7,U+23D0,U+23DC-23E1,U+2474-2475,U+25AF,U+25B3,U+25B7,U+25BD,U+25C1,U+25CA,U+25CC,U+25FB,U+266D-266F,U+27C0-27FF,U+2900-2AFF,U+2B0E-2B11,U+2B30-2B4C,U+2BFE,U+3030,U+FF5B,U+FF5D,U+1D400-1D7FF,U+1EE00-1EEFF}@font-face{font-family:"Noto Serif";font-style:normal;font-display:swap;font-weight:400;src:url(/assets/noto-serif-vietnamese-400-normal-B2Tmka3c.woff2) format("woff2"),url(/assets/noto-serif-vietnamese-400-normal-I93X-UPO.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:"Noto Serif";font-style:normal;font-display:swap;font-weight:400;src:url(/assets/noto-serif-latin-ext-400-normal-CMAsOjEZ.woff2) format("woff2"),url(/assets/noto-serif-latin-ext-400-normal-DmIgJaL_.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:"Noto Serif";font-style:normal;font-display:swap;font-weight:400;src:url(/assets/noto-serif-latin-400-normal-BV_iYGc9.woff2) format("woff2"),url(/assets/noto-serif-latin-400-normal-DT0cwSa_.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:"Noto Serif";font-style:italic;font-display:swap;font-weight:400;src:url(/assets/noto-serif-cyrillic-ext-400-italic-CcOhcPf-.woff2) format("woff2"),url(/assets/noto-serif-cyrillic-ext-400-italic-D-LbaV5B.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:"Noto Serif";font-style:italic;font-display:swap;font-weight:400;src:url(/assets/noto-serif-cyrillic-400-italic-CDzK4JVm.woff2) format("woff2"),url(/assets/noto-serif-cyrillic-400-italic-BIYlO7LT.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:"Noto Serif";font-style:italic;font-display:swap;font-weight:400;src:url(/assets/noto-serif-greek-ext-400-italic-DVVLRCmH.woff2) format("woff2"),url(/assets/noto-serif-greek-ext-400-italic-DNlCm0ib.woff) format("woff");unicode-range:U+1F00-1FFF}@font-face{font-family:"Noto Serif";font-style:italic;font-display:swap;font-weight:400;src:url(/assets/noto-serif-greek-400-italic-DskjirT8.woff2) format("woff2"),url(/assets/noto-serif-greek-400-italic-B_0X0bqZ.woff) format("woff");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:"Noto Serif";font-style:italic;font-display:swap;font-weight:400;src:url(/assets/noto-serif-math-400-italic-CFj-LmY2.woff2) format("woff2"),url(/assets/noto-serif-math-400-italic-DzBycYOc.woff) format("woff");unicode-range:U+0302-0303,U+0305,U+0307-0308,U+0310,U+0312,U+0315,U+031A,U+0326-0327,U+032C,U+032F-0330,U+0332-0333,U+0338,U+033A,U+0346,U+034D,U+0391-03A1,U+03A3-03A9,U+03B1-03C9,U+03D1,U+03D5-03D6,U+03F0-03F1,U+03F4-03F5,U+2016-2017,U+2034-2038,U+203C,U+2040,U+2043,U+2047,U+2050,U+2057,U+205F,U+2070-2071,U+2074-208E,U+2090-209C,U+20D0-20DC,U+20E1,U+20E5-20EF,U+2100-2112,U+2114-2115,U+2117-2121,U+2123-214F,U+2190,U+2192,U+2194-21AE,U+21B0-21E5,U+21F1-21F2,U+21F4-2211,U+2213-2214,U+2216-22FF,U+2308-230B,U+2310,U+2319,U+231C-2321,U+2336-237A,U+237C,U+2395,U+239B-23B7,U+23D0,U+23DC-23E1,U+2474-2475,U+25AF,U+25B3,U+25B7,U+25BD,U+25C1,U+25CA,U+25CC,U+25FB,U+266D-266F,U+27C0-27FF,U+2900-2AFF,U+2B0E-2B11,U+2B30-2B4C,U+2BFE,U+3030,U+FF5B,U+FF5D,U+1D400-1D7FF,U+1EE00-1EEFF}@font-face{font-family:"Noto Serif";font-style:italic;font-display:swap;font-weight:400;src:url(/assets/noto-serif-vietnamese-400-italic-CDxynWRG.woff2) format("woff2"),url(/assets/noto-serif-vietnamese-400-italic-V-moQaaN.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:"Noto Serif";font-style:italic;font-display:swap;font-weight:400;src:url(/assets/noto-serif-latin-ext-400-italic-B-NmyO6X.woff2) format("woff2"),url(/assets/noto-serif-latin-ext-400-italic-CvtPMLHG.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:"Noto Serif";font-style:italic;font-display:swap;font-weight:400;src:url(/assets/noto-serif-latin-400-italic-BefsV4hZ.woff2) format("woff2"),url(/assets/noto-serif-latin-400-italic-B7tOOSSS.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:"Noto Serif";font-style:normal;font-display:swap;font-weight:700;src:url(/assets/noto-serif-cyrillic-ext-700-normal-DXcv7_v_.woff2) format("woff2"),url(/assets/noto-serif-cyrillic-ext-700-normal-2SbxXn-Q.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:"Noto Serif";font-style:normal;font-display:swap;font-weight:700;src:url(/assets/noto-serif-cyrillic-700-normal-B1CJcCkW.woff2) format("woff2"),url(/assets/noto-serif-cyrillic-700-normal-shQtHmBr.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:"Noto Serif";font-style:normal;font-display:swap;font-weight:700;src:url(/assets/noto-serif-greek-ext-700-normal-BdVf8m3e.woff2) format("woff2"),url(/assets/noto-serif-greek-ext-700-normal-DHVqdzP4.woff) format("woff");unicode-range:U+1F00-1FFF}@font-face{font-family:"Noto Serif";font-style:normal;font-display:swap;font-weight:700;src:url(/assets/noto-serif-greek-700-normal-Cx5ck3FK.woff2) format("woff2"),url(/assets/noto-serif-greek-700-normal-Coxro6sX.woff) format("woff");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:"Noto Serif";font-style:normal;font-display:swap;font-weight:700;src:url(/assets/noto-serif-math-700-normal-DmKVFEfL.woff2) format("woff2"),url(/assets/noto-serif-math-700-normal-DeYfkfSk.woff) format("woff");unicode-range:U+0302-0303,U+0305,U+0307-0308,U+0310,U+0312,U+0315,U+031A,U+0326-0327,U+032C,U+032F-0330,U+0332-0333,U+0338,U+033A,U+0346,U+034D,U+0391-03A1,U+03A3-03A9,U+03B1-03C9,U+03D1,U+03D5-03D6,U+03F0-03F1,U+03F4-03F5,U+2016-2017,U+2034-2038,U+203C,U+2040,U+2043,U+2047,U+2050,U+2057,U+205F,U+2070-2071,U+2074-208E,U+2090-209C,U+20D0-20DC,U+20E1,U+20E5-20EF,U+2100-2112,U+2114-2115,U+2117-2121,U+2123-214F,U+2190,U+2192,U+2194-21AE,U+21B0-21E5,U+21F1-21F2,U+21F4-2211,U+2213-2214,U+2216-22FF,U+2308-230B,U+2310,U+2319,U+231C-2321,U+2336-237A,U+237C,U+2395,U+239B-23B7,U+23D0,U+23DC-23E1,U+2474-2475,U+25AF,U+25B3,U+25B7,U+25BD,U+25C1,U+25CA,U+25CC,U+25FB,U+266D-266F,U+27C0-27FF,U+2900-2AFF,U+2B0E-2B11,U+2B30-2B4C,U+2BFE,U+3030,U+FF5B,U+FF5D,U+1D400-1D7FF,U+1EE00-1EEFF}@font-face{font-family:"Noto Serif";font-style:normal;font-display:swap;font-weight:700;src:url(/assets/noto-serif-vietnamese-700-normal-DmLHmu9q.woff2) format("woff2"),url(/assets/noto-serif-vietnamese-700-normal-BVYKy-KI.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:"Noto Serif";font-style:normal;font-display:swap;font-weight:700;src:url(/assets/noto-serif-latin-ext-700-normal-BRvgVta8.woff2) format("woff2"),url(/assets/noto-serif-latin-ext-700-normal-B_G30Asf.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:"Noto Serif";font-style:normal;font-display:swap;font-weight:700;src:url(/assets/noto-serif-latin-700-normal-CIw17UNa.woff2) format("woff2"),url(/assets/noto-serif-latin-700-normal-mX-AlFMT.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:"Noto Serif";font-style:italic;font-display:swap;font-weight:700;src:url(/assets/noto-serif-cyrillic-ext-700-italic-n9pHrjbJ.woff2) format("woff2"),url(/assets/noto-serif-cyrillic-ext-700-italic-D1LrI0tv.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:"Noto Serif";font-style:italic;font-display:swap;font-weight:700;src:url(/assets/noto-serif-cyrillic-700-italic-Ye8Z0hoX.woff2) format("woff2"),url(/assets/noto-serif-cyrillic-700-italic-B9kkbUyp.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:"Noto Serif";font-style:italic;font-display:swap;font-weight:700;src:url(/assets/noto-serif-greek-ext-700-italic-DD8nA97Y.woff2) format("woff2"),url(/assets/noto-serif-greek-ext-700-italic-oAWH1br8.woff) format("woff");unicode-range:U+1F00-1FFF}@font-face{font-family:"Noto Serif";font-style:italic;font-display:swap;font-weight:700;src:url(/assets/noto-serif-greek-700-italic-BqhBmIPc.woff2) format("woff2"),url(/assets/noto-serif-greek-700-italic-CDQSXWTv.woff) format("woff");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:"Noto Serif";font-style:italic;font-display:swap;font-weight:700;src:url(/assets/noto-serif-math-700-italic-B6FBriHj.woff2) format("woff2"),url(/assets/noto-serif-math-700-italic-DaaISfa7.woff) format("woff");unicode-range:U+0302-0303,U+0305,U+0307-0308,U+0310,U+0312,U+0315,U+031A,U+0326-0327,U+032C,U+032F-0330,U+0332-0333,U+0338,U+033A,U+0346,U+034D,U+0391-03A1,U+03A3-03A9,U+03B1-03C9,U+03D1,U+03D5-03D6,U+03F0-03F1,U+03F4-03F5,U+2016-2017,U+2034-2038,U+203C,U+2040,U+2043,U+2047,U+2050,U+2057,U+205F,U+2070-2071,U+2074-208E,U+2090-209C,U+20D0-20DC,U+20E1,U+20E5-20EF,U+2100-2112,U+2114-2115,U+2117-2121,U+2123-214F,U+2190,U+2192,U+2194-21AE,U+21B0-21E5,U+21F1-21F2,U+21F4-2211,U+2213-2214,U+2216-22FF,U+2308-230B,U+2310,U+2319,U+231C-2321,U+2336-237A,U+237C,U+2395,U+239B-23B7,U+23D0,U+23DC-23E1,U+2474-2475,U+25AF,U+25B3,U+25B7,U+25BD,U+25C1,U+25CA,U+25CC,U+25FB,U+266D-266F,U+27C0-27FF,U+2900-2AFF,U+2B0E-2B11,U+2B30-2B4C,U+2BFE,U+3030,U+FF5B,U+FF5D,U+1D400-1D7FF,U+1EE00-1EEFF}@font-face{font-family:"Noto Serif";font-style:italic;font-display:swap;font-weight:700;src:url(/assets/noto-serif-vietnamese-700-italic-BNIUGxbz.woff2) format("woff2"),url(/assets/noto-serif-vietnamese-700-italic-CyYVfrw_.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:"Noto Serif";font-style:italic;font-display:swap;font-weight:700;src:url(/assets/noto-serif-latin-ext-700-italic-R_j-xEDF.woff2) format("woff2"),url(/assets/noto-serif-latin-ext-700-italic-D8bQGN9G.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:"Noto Serif";font-style:italic;font-display:swap;font-weight:700;src:url(/assets/noto-serif-latin-700-italic-CZ4xVNFK.woff2) format("woff2"),url(/assets/noto-serif-latin-700-italic-NnWbaDrE.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2) format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff) format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff) format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff) format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2) format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff) format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2) format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff) format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2) format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff) format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2) format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff) format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2) format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff) format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2) format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff) format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff) format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff) format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff) format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2) format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff) format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2) format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff) format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2) format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff) format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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) format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2) format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff) format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;position:relative;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.47"}.katex .katex-mathml{border:0;-webkit-clip-path:inset(50%);clip-path:inset(50%);height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}:root{--font-ui: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-text: "Noto Serif", Georgia, "Times New Roman", serif;--blue: #324dc7;--blue-dark: #2539a0;--blue-soft: #e8ecfb;--ink: #1e1e1e;--ink-2: #505050;--line: #d6d6d6;--line-2: #b8b8b8;--bg: #ffffff;--bg-2: #f2f2f2;--bg-3: #f7f8fa;--ok: #1a7f37;--ok-soft: #e7f5ec;--bad: #c62828;--bad-soft: #fdecea;--mark: #d43d3d;--warn: #b54708;--hl-yellow: #fff3a0;--hl-blue: #cfe3ff;--hl-pink: #ffd6ea;--chart-1: #324dc7;--chart-2: #eb6834;--text-size: 17px;color:var(--ink);background:var(--bg);font-family:var(--font-ui);font-size:15px;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg)}button{font-family:inherit}a{color:var(--blue)}.q-text{font-family:var(--font-text);font-size:var(--text-size);line-height:1.6;color:var(--ink);overflow-wrap:break-word}.q-text p{margin:0 0 .9em}.q-text p:last-child{margin-bottom:0}.q-text p.center{text-align:center}.q-text p.right{text-align:right}.q-text p.lines .ln{display:block}.q-text ul{margin:0 0 .9em;padding-left:1.6em}.q-text li{margin:.1em 0}.q-text u{text-decoration-thickness:1px;text-underline-offset:2px}.q-text .katex{font-size:1.19em}.q-text .math-display{text-align:center;margin:.6em 0 .9em}.q-text .math-block{display:table;margin:.6em auto .9em}.q-text .math-row{white-space:nowrap}.q-text .math-svg{display:inline-block;overflow:visible}.q-text .q-inline-img{display:inline-block}.q-text figure.q-figure{margin:.6em 0 1em;text-align:center}.q-text figure.q-figure img{max-width:100%;height:auto}.q-text table.q-table{border-collapse:collapse;margin:.6em auto 1em;font-size:.95em;line-height:1.35}.q-text table.q-table caption{caption-side:top;padding:0 0 .4em;font-size:1em}.q-text table.q-table td{border:1px solid var(--ink);padding:.35em .8em;vertical-align:middle}.q-text table.q-table td.th{font-weight:700}.q-text mark.hl{background:var(--hl-yellow);color:inherit;border-radius:2px;cursor:pointer}.q-text mark.hl.blue{background:var(--hl-blue)}.q-text mark.hl.pink{background:var(--hl-pink)}.q-text mark.hl.has-note{border-bottom:2px solid #c9a400}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:22px;padding:9px 22px;font-weight:700;font-size:15px;border:1px solid transparent;cursor:pointer;background:var(--blue);color:#fff}@media (hover: hover){.btn:hover{background:var(--blue-dark)}}.btn:disabled{opacity:.45;cursor:default}.btn.ghost{background:#fff;color:var(--ink);border-color:var(--ink)}@media (hover: hover){.btn.ghost:hover{background:var(--bg-2)}}.btn.small{padding:5px 14px;font-size:13px}.btn.danger{background:var(--bad)}.pill{display:inline-block;font-size:12px;padding:2px 8px;border-radius:10px;background:var(--bg-2);color:var(--ink-2);font-weight:600}.pill.warn{background:#fff4e5;color:var(--warn)}.pill.ok{background:var(--ok-soft);color:var(--ok)}.pill.bad{background:var(--bad-soft);color:var(--bad)}.muted{color:var(--ink-2)}.dash-line{height:2px;background-image:repeating-linear-gradient(90deg,#1b2a55 0 7px,transparent 7px 11px,#3b62d8 11px 18px,transparent 18px 22px)}:focus-visible{outline:3px solid #f5c400;outline-offset:2px}.page{min-height:100vh;background:var(--bg-3)}.topnav{display:flex;align-items:center;gap:24px;padding:12px 28px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.brand{font-weight:800;font-size:18px;color:var(--ink);text-decoration:none;letter-spacing:-.01em}.topnav nav{display:flex;gap:18px;flex:1}.topnav nav a{text-decoration:none;font-weight:600;color:var(--ink-2)}.topnav nav a.active{color:var(--blue)}@media (hover: hover){.topnav nav a:hover{color:var(--blue)}}.page-main{max-width:980px;margin:0 auto;padding:28px 24px 60px}.page-main.wide{max-width:1500px}.page-main h1{font-size:28px;margin:0 0 12px}.error{color:var(--bad)}.small{font-size:13px}code{background:#eceef3;padding:1px 6px;border-radius:4px;font-size:.92em}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin:20px 0}.card{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px;text-decoration:none;color:var(--ink)}@media (hover: hover){.card:hover{border-color:var(--blue);box-shadow:0 4px 16px #324dc71f}}.card h2{margin:0 0 6px;font-size:18px;color:var(--blue)}.card p{margin:0;color:var(--ink-2);line-height:1.5}.tabs{display:flex;gap:6px;margin-bottom:14px}.tabs button{border:1px solid var(--line);background:#fff;border-radius:20px;padding:6px 16px;font-weight:600;cursor:pointer}.tabs button.on{background:var(--ink);color:#fff;border-color:var(--ink)}.filters{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:12px}.filters select,.filters input{font:14px var(--font-ui);padding:6px 8px;border:1px solid var(--line-2);border-radius:6px;background:#fff}.filters input{min-width:200px}.pager{display:flex;align-items:center;gap:12px;margin:12px 0;font-size:14px}.dcard{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px 18px;margin-bottom:18px}.dcard-head{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;margin-bottom:8px}.dwarn{margin:4px 0 10px;padding-left:1.2em;color:var(--warn);font-size:13px}.dcols{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px}.dlabel{font:700 11.5px var(--font-ui);text-transform:uppercase;letter-spacing:.06em;color:var(--ink-2);margin:12px 0 6px}details>summary.dlabel{cursor:pointer}.dours .q-text{font-size:15.5px}.dchoices{display:flex;flex-direction:column;gap:8px}.dchoice{display:flex;align-items:center;gap:10px;border:1px solid #1e1e1e;border-radius:8px;padding:6px 10px}.dchoice.right{border:2px solid var(--ok);background:var(--ok-soft)}.dchoice .q-text p{margin:0}.dkey{font-weight:700}.dsrc img{width:100%;border:1px solid var(--line);display:block;margin-bottom:8px}@media (max-width: 900px){.dcols{grid-template-columns:1fr}}.topnav nav a{display:inline-flex;align-items:center;gap:6px;padding:4px 0;border-bottom:2px solid transparent}.topnav nav a.active{border-bottom-color:var(--blue)}.badge{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 6px;border-radius:10px;background:var(--bad);color:#fff;font:700 11.5px var(--font-ui);font-variant-numeric:tabular-nums}.counter{font-size:13.5px;color:var(--ink-2);white-space:nowrap;font-variant-numeric:tabular-nums}.counter strong{color:var(--ink)}.storage-error{background:var(--bad-soft);color:var(--bad);padding:8px 28px;font-weight:600;font-size:14px}.page-main h2.h2{font-size:18px;margin:28px 0 10px}.empty{background:#fff;border:1px dashed var(--line-2);border-radius:12px;padding:22px;color:var(--ink-2)}.linkbtn{background:none;border:none;padding:0;color:var(--blue);font:600 13px var(--font-ui);cursor:pointer;text-decoration:underline}.linkbtn.danger{color:var(--bad)}.button-row{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0;align-items:center}a.btn{text-decoration:none}@media (hover: hover){.btn.ghost:disabled:hover{background:#fff}}.btn.big{padding:12px 30px;font-size:16px}.nowrap{white-space:nowrap}.qid{font-family:ui-monospace,Cascadia Mono,Consolas,monospace;font-size:12px}.panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 20px 18px;margin:0 0 16px}.panel-head{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:12px}.panel-head h2{font-size:16px;margin:0}.panel-head.second{margin-top:18px}.panel-head>a{margin-left:auto}.panel-note{margin:10px 0 0}.resume{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 18px;background:var(--blue-soft);border:1px solid #c4cdf3;border-radius:12px;padding:12px 16px;margin:0 0 18px}.resume-actions{display:flex;gap:8px}.seg{display:inline-flex;flex-wrap:wrap;background:#fff;border:1px solid var(--line-2);border-radius:24px;padding:3px;margin-bottom:16px}.seg button{border:none;background:none;border-radius:20px;padding:7px 16px;font:600 14px var(--font-ui);color:var(--ink-2);cursor:pointer;display:inline-flex;gap:8px;align-items:baseline}@media (hover: hover){.seg button:hover{color:var(--ink)}}.seg button.on{background:var(--ink);color:#fff}.seg button.on .left{color:#d8dbe3}.left{font-size:12.5px;color:var(--ink-2);font-weight:500;font-variant-numeric:tabular-nums;white-space:nowrap}.left.none{color:#9a9a9a}.check{display:flex;align-items:center;gap:10px;padding:5px 6px;border-radius:6px;cursor:pointer}@media (hover: hover){.check:hover{background:var(--bg-3)}}.check input{width:16px;height:16px;accent-color:var(--blue);flex:none;margin:0}.check-name{flex:1;min-width:0}.check-name.strong{font-weight:700}.tree{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:8px 24px}.tree-domain{padding:4px 0 8px}.tree-skills{margin-left:26px;border-left:1px solid var(--line);padding-left:4px}.domain-list{display:grid;gap:2px}.group-label{font:700 11.5px var(--font-ui);text-transform:uppercase;letter-spacing:.06em;color:var(--ink-2);margin:10px 6px 4px}.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{display:inline-flex;align-items:baseline;gap:8px;border:1px solid var(--line-2);background:#fff;color:var(--ink);border-radius:20px;padding:7px 14px;font:600 14px var(--font-ui);cursor:pointer}@media (hover: hover){.chip:hover{border-color:var(--blue)}}.chip.on{background:var(--blue);border-color:var(--blue);color:#fff}.chip.on .left,.chip.on .chip-count{color:#dfe5ff}.chip-count{font-size:12.5px;color:var(--ink-2);font-weight:500;font-variant-numeric:tabular-nums}.status-chips{margin:10px 0 14px}.start-panel{display:flex;flex-direction:column;align-items:flex-start;gap:12px}.start-panel p{margin:0}.selection{font-size:17px}.selection-label{font-weight:700}.selection .left{font-size:15px;color:var(--ink);font-weight:600}.size-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px}.field-label{font-weight:600;font-size:14px}.num{width:76px;font:15px var(--font-ui);padding:6px 8px;border:1px solid var(--line-2);border-radius:8px}.notice{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;background:#fff8e6;border:1px solid #f1d58a;border-radius:10px;padding:10px 14px;font-size:14.5px}.qtable{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:14px}.qtable th{text-align:left;font:700 11.5px var(--font-ui);text-transform:uppercase;letter-spacing:.05em;color:var(--ink-2);background:var(--bg-3);padding:9px 12px}.qtable td{padding:10px 12px;border-top:1px solid var(--line);vertical-align:top}.qtable.compact td{padding:7px 12px;vertical-align:middle}.qtable tr.clickable{cursor:pointer}@media (hover: hover){.qtable tr.clickable:hover td{background:#f5f7ff}}.qtable tr.group td{background:var(--bg-3);font-weight:700;font-size:13px}.qtable td .pill{white-space:nowrap}.answer-cell{font-weight:700;font-variant-numeric:tabular-nums}.marked-flag{margin-left:6px;vertical-align:middle}.more{margin-top:12px}.diff{font-weight:600;font-size:13px;white-space:nowrap}.diff:before{content:"";display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:6px;background:currentColor;vertical-align:1px}.diff.easy{color:#2c7a4b}.diff.medium{color:#9a6200}.diff.hard{color:#b3261e}.src-tag{display:inline-block;margin-left:6px;padding:0 6px;border-radius:6px;background:var(--bg-2);color:var(--ink-2);font:600 11px/18px var(--font-ui);vertical-align:1px}.diff.very_hard{color:#6b2fb3}.diff.very_hard:before{width:7px;height:7px;border-radius:1px;transform:rotate(45deg);margin-left:1px}.filters select{max-width:100%}@media (min-width: 701px){.filters select{max-width:320px}}.filters .sort{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--ink-2);margin-left:auto}.score-row{display:flex;align-items:baseline;gap:14px;margin:8px 0}.score-big{font-size:48px;font-weight:700;letter-spacing:-.02em}.score-big span{font-size:24px;color:var(--ink-2);font-weight:600}.result-tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin:14px 0}.tile{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px}.tile-label{font-size:13px;color:var(--ink-2);font-weight:600}.tile-value{font-size:30px;font-weight:700;margin-top:4px;letter-spacing:-.01em}.tile-value span{font-size:16px;color:var(--ink-2);font-weight:600}.tile-note{font-size:12.5px;color:var(--ink-2);margin-top:2px}.new-bests{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 4px}.new-bests .pill{font-size:13px;padding:4px 10px}.rush-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:18px;align-items:start}@media (max-width: 900px){.rush-layout{grid-template-columns:1fr}}.bests{margin:0;display:grid;gap:10px}.bests div{display:flex;justify-content:space-between;gap:12px;align-items:baseline}.bests dt{color:var(--ink-2);font-size:13.5px}.bests dd{margin:0;font-weight:700;font-size:18px;font-variant-numeric:tabular-nums}.bests.inline{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}.bests.inline div{flex-direction:column;gap:2px}.history{list-style:none;margin:0;padding:0}.history li+li{border-top:1px solid var(--line)}.history button{display:flex;gap:12px;align-items:baseline;width:100%;text-align:left;background:none;border:none;padding:8px 4px;cursor:pointer;font:inherit;color:inherit;border-radius:6px}@media (hover: hover){.history button:hover{background:var(--bg-3)}}.history-score{font-weight:700;min-width:48px;font-variant-numeric:tabular-nums}.history-meta{font-size:12.5px;color:var(--ink-2)}.help summary{cursor:pointer;font-weight:700}.help ul{margin:10px 0;padding-left:1.2em;line-height:1.6;font-size:14px}.rush-score{display:flex;gap:14px;margin-right:8px}.rush-score div{display:flex;flex-direction:column;align-items:center;line-height:1.1}.rush-score span{font-size:11px;color:var(--ink-2);font-weight:600;text-transform:uppercase;letter-spacing:.04em}.rush-paused{position:fixed;top:0;right:0;bottom:0;left:0;z-index:55;width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:24px;border:none;background:var(--bg);color:var(--ink-2);font:inherit;font-size:16px;text-align:center;cursor:pointer}.rush-paused strong{font-size:30px;color:var(--ink)}.rush-paused-go{margin-top:14px;padding:12px 28px;border-radius:999px;background:var(--blue);color:#fff;font-weight:600}.rush-score strong{font-size:18px;font-variant-numeric:tabular-nums}.log-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}.log-head .tabs{margin:0}.meter-cell{display:flex;align-items:center;gap:10px;min-width:160px}.meter{flex:1;height:8px;border-radius:4px;background:var(--blue-soft);overflow:hidden;max-width:180px}.meter>div{height:100%;background:var(--blue);border-radius:0 4px 4px 0}.meter-value{width:42px;text-align:right;font-weight:600;font-variant-numeric:tabular-nums}.qtable.acc td:nth-child(2),.qtable.acc td:nth-child(3){font-variant-numeric:tabular-nums}.daily-chart{position:relative}.daily-chart svg{display:block}.daily-chart .legend{display:flex;gap:18px;font-size:13px;color:var(--ink-2);margin-bottom:6px}.daily-chart .legend span{display:inline-flex;align-items:center;gap:6px}.daily-chart .key{width:12px;height:12px;border-radius:3px;display:inline-block}.key.first,.bar.first,.line.first{--c: var(--chart-1)}.key.retry,.bar.retry,.line.retry{--c: var(--chart-2)}.daily-chart .key{background:var(--c)}.daily-chart .bar{fill:var(--c)}.daily-chart .col.on .bar{opacity:.8}.daily-chart .grid{stroke:#e6e7eb;stroke-width:1}.daily-chart .tick{font:11.5px var(--font-ui);fill:var(--ink-2);font-variant-numeric:tabular-nums}.daily-chart .cap{font:700 12px var(--font-ui);fill:var(--ink)}.daily-chart .hit{fill:transparent;cursor:default;outline:none}.daily-chart .col.on .hit{fill:#324dc70d}.chart-tip{position:absolute;width:150px;pointer-events:none;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 6px 20px #0000001f;padding:8px 10px;font-size:13px;z-index:2}.tip-title{font-weight:700;margin-bottom:4px}.tip-row{display:flex;align-items:center;gap:6px;color:var(--ink-2)}.tip-row strong{color:var(--ink);font-variant-numeric:tabular-nums}.tip-row .line{width:12px;height:2px;background:var(--c);display:inline-block}.tip-row.total{margin-top:2px;padding-top:3px;border-top:1px solid var(--line);padding-left:18px}.table-view{margin-top:8px;font-size:13.5px}.table-view summary{cursor:pointer;color:var(--blue);font-weight:600}.table-view table{margin-top:8px;max-width:480px}.row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px}input.text{font:15px var(--font-ui);padding:7px 10px;border:1px solid var(--line-2);border-radius:8px;min-width:220px}.danger-zone{border-color:#efc4c1}.danger-zone.flash{animation:flash 1.6s ease-out 1}@keyframes flash{0%{box-shadow:0 0 0 4px #c6282859}to{box-shadow:0 0 #c6282800}}.danger-row{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 20px;padding:12px 0;border-top:1px solid var(--line)}.danger-row p{margin:2px 0 0}.flash-msg{background:var(--ok-soft);color:var(--ok);font-weight:600;border-radius:10px;padding:10px 14px;margin:0 0 16px}.flash-msg.bad{background:var(--bad-soft);color:var(--bad)}.modal.confirm{width:min(460px,92vw)}.confirm-body p{margin:0 0 10px;line-height:1.5}.confirm-body ul{margin:0 0 10px}.confirm-type{display:flex;flex-direction:column;gap:6px;font-size:14px;margin:6px 0 4px}.confirm-type input{font:600 16px var(--font-ui);padding:8px 10px;border:1px solid var(--line-2);border-radius:8px;letter-spacing:.08em}.confirm-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:16px}.note{background:var(--blue-soft);border-radius:10px;padding:10px 14px;margin:0 0 16px;font-size:14px}.score-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:0 0 16px}.score-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px 16px;display:flex;flex-direction:column;gap:6px}.score-card.total{background:var(--bg-3)}.score-num{font-size:44px;font-weight:700;letter-spacing:-.02em;line-height:1.05;font-variant-numeric:tabular-nums}.score-range{font-size:14px;color:var(--ink-2);font-weight:600;font-variant-numeric:tabular-nums}.score-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.score-card .locked{margin:6px 0 2px;font-weight:600}.score-card .meter{max-width:none}.gap-ok{color:var(--ok);font-weight:600}.gap-bad{color:var(--bad);font-weight:600}input.text.num{min-width:0;width:92px;font-variant-numeric:tabular-nums}input.text.date{min-width:0}input.text.bad{border-color:var(--bad)}.targets td{vertical-align:middle;font-variant-numeric:tabular-nums}.official-form{margin-bottom:12px}.official-form label{display:inline-flex;align-items:center;gap:8px}.official td{font-variant-numeric:tabular-nums}.h3{font-size:14px;margin:0 0 8px}.next-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px 24px}.next-list{list-style:none;margin:0;padding:0}.next-list li{display:flex;align-items:center;gap:12px;padding:8px 0;border-top:1px solid var(--line)}.next-list li>div{flex:1;min-width:0}.next-list .gain{font-weight:700;color:var(--ok);white-space:nowrap;font-variant-numeric:tabular-nums}.untried{margin-top:10px;font-size:13.5px}.untried summary{cursor:pointer;color:var(--ink-2);font-weight:600}.untried .chips{margin-top:8px}.untried .chip{font-size:13px}td.below{color:var(--bad);font-weight:600}.disclaimer{margin-top:20px;line-height:1.5}.key.rw,.line.rw,.series.rw,.dot.rw,.official.rw{--c: var(--chart-1)}.key.math,.line.math,.series.math,.dot.math,.official.math{--c: var(--chart-2)}.score-trend .key.official{background:none;border:2px solid var(--ink-2);transform:rotate(45deg) scale(.8);border-radius:1px}.score-trend .band{fill:var(--c);opacity:.13}.score-trend .trend-line{fill:none;stroke:var(--c);stroke-width:2.5;stroke-linejoin:round;stroke-linecap:round}.score-trend .dot{fill:var(--c);stroke:#fff;stroke-width:2}.score-trend .official{fill:#fff;stroke:var(--c);stroke-width:2.5}a.tile-link{color:inherit;text-decoration:none}@media (hover: hover){a.tile-link:hover{border-color:var(--blue)}}.thin+.thin{margin-top:12px}.diffgrid td{font-variant-numeric:tabular-nums}.linkbtn.plain{text-decoration:none;color:var(--ink);font-weight:400;font-size:14px;text-align:left}@media (hover: hover){.linkbtn.plain:hover{color:var(--blue);text-decoration:underline}}.qtable tr.sum td{font-weight:600;background:var(--bg-3)}.topnav-right{display:flex;align-items:center;gap:14px}.sync-wrap{position:relative}.sync-chip{display:inline-flex;align-items:center;gap:5px;border:1px solid var(--line);background:#fff;border-radius:16px;padding:3px 10px 3px 7px;font:600 12.5px var(--font-ui);color:var(--ink-2);cursor:pointer;text-decoration:none;white-space:nowrap}@media (hover: hover){.sync-chip:hover{border-color:var(--blue)}}.sync-chip.local{padding:3px 10px;color:var(--blue)}.sync-chip.idle .cloud{color:var(--ok)}.sync-chip.syncing .cloud{color:var(--blue);animation:sync-pulse 1s ease-in-out infinite alternate}.sync-chip.signin,.sync-chip.error{color:var(--bad);border-color:var(--bad)}@keyframes sync-pulse{0%{opacity:1}to{opacity:.35}}@media (prefers-reduced-motion: reduce){.sync-chip.syncing .cloud{animation:none}}.sync-pop{position:absolute;right:0;top:calc(100% + 8px);z-index:30;width:260px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 8px 24px #00000024;padding:12px 14px}.sync-pop p{margin:6px 0 10px}.sync-pop-email{font-weight:700;font-size:14px;overflow-wrap:anywhere}.sync-pop-actions{display:flex;gap:8px}form.login{display:flex;flex-direction:column;gap:14px;max-width:440px}form.login .tabs{margin:0}.login-skip{max-width:440px;margin:18px 0 0;text-align:center}.login-skip a{display:inline-block;padding:12px 16px}.field{display:flex;flex-direction:column;gap:5px;font-size:14px;font-weight:600}.field .muted{font-weight:400}.field input.text{min-width:0;font-size:16px;padding:9px 11px}.modal .field{margin:0 0 12px}.account-facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px 20px;margin:0 0 14px}.account-facts dt{font-size:12.5px;color:var(--ink-2)}.account-facts dd{margin:2px 0 0;font-weight:600;overflow-wrap:anywhere}.account-facts dd.bad{color:var(--bad)}.devices{list-style:none;padding:0;margin:12px 0 0}.devices li{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 0;border-top:1px solid var(--line)}.devices .pill{margin-left:8px}.account .danger-row{margin-top:14px}.btn.ghost.danger-text{color:var(--bad)}:root{--sa-top: var(--safe-area-inset-top, env(safe-area-inset-top, 0px));--sa-right: var(--safe-area-inset-right, env(safe-area-inset-right, 0px));--sa-bottom: var(--safe-area-inset-bottom, env(safe-area-inset-bottom, 0px));--sa-left: var(--safe-area-inset-left, env(safe-area-inset-left, 0px));--appbar-h: 56px;--tabbar-h: 64px}html{-webkit-tap-highlight-color:transparent}html.sheet-open,html.sheet-open body{overflow:hidden}.page{min-height:100dvh}:is(.btn,.chip,.seg button,.tabs button,.card,.linkbtn,.history button,.sync-chip,.counter-btn,.tab,.list-row,.pick-row,.sheet-close,.appbar-back,.menu-row,.tile-link):active:not(:disabled){filter:brightness(.92)}.sheet-back{position:fixed;top:0;right:0;bottom:0;left:0;z-index:70;background:#0f121e6b;display:flex;align-items:flex-end;justify-content:center;animation:fade-in .18s ease-out}.sheet-back.modeless{background:none;pointer-events:none;animation:none}.sheet-back.modeless .sheet{pointer-events:auto}.sheet{background:#fff;width:100%;max-width:640px;max-height:88dvh;border-radius:20px 20px 0 0;display:flex;flex-direction:column;box-shadow:0 -6px 30px #0000002e;padding:0 var(--sa-right) var(--sa-bottom) var(--sa-left);animation:sheet-up .24s cubic-bezier(.2,.8,.2,1);outline:none}.sheet.full{max-width:none;max-height:none;height:100%;border-radius:0;padding-top:var(--sa-top);animation-duration:.2s}.sheet-grab{width:36px;height:4px;border-radius:2px;background:#c9ccd4;margin:8px auto 0;flex:none}.sheet-head{display:flex;align-items:center;gap:4px;padding:4px 6px 4px 20px;min-height:56px;flex:none}.sheet.full .sheet-head{border-bottom:1px solid var(--line)}.sheet-title{flex:1;min-width:0;font-size:18px;margin:0}.sheet-close,.appbar-back{flex:none;width:48px;height:48px;border:none;background:none;border-radius:24px;display:flex;align-items:center;justify-content:center;color:var(--ink);cursor:pointer;padding:0}.sheet-body{flex:1;min-height:0;overflow-y:auto;padding:4px 20px 16px;overscroll-behavior:contain}.sheet-foot{flex:none;display:flex;gap:10px;padding:12px 20px;border-top:1px solid var(--line)}.sheet-foot .btn{flex:1}.sheet-head .linkbtn{margin-right:4px}@keyframes sheet-up{0%{transform:translateY(48px);opacity:.5}to{transform:none;opacity:1}}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.menu-list{display:flex;flex-direction:column;margin:0 -20px}.menu-row{display:flex;align-items:center;gap:14px;width:100%;min-height:56px;padding:8px 20px;background:none;border:none;text-align:left;font:500 16px var(--font-ui);color:var(--ink);cursor:pointer;text-decoration:none}.menu-row svg{flex:none;color:var(--ink-2)}.menu-row>svg:first-child{flex:0 0 34px}.menu-row .menu-text{flex:1;min-width:0}.menu-row .menu-sub{display:block;font-size:13.5px;color:var(--ink-2);font-weight:400;margin-top:2px}.menu-row.on{color:var(--blue);font-weight:700}.menu-row.on svg{color:var(--blue)}.menu-row.danger{color:var(--bad)}.menu-row+.menu-row{border-top:1px solid #eceef2}.switch{flex:none;width:44px;height:26px;border-radius:13px;background:#c9ccd4;position:relative;transition:background .15s}.switch:after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #00000040;transition:transform .15s}.switch.on{background:var(--blue)}.switch.on:after{transform:translate(18px)}@media (pointer: coarse){.btn{min-height:48px;padding:11px 22px;font-size:16px;position:relative}.btn.small{min-height:40px;padding:8px 16px;font-size:14.5px}.btn.small:after,.chip:after,.linkbtn:after,.sync-chip.local:after{content:"";position:absolute;top:-4px;right:0;bottom:-4px;left:0}.linkbtn{position:relative;font-size:14.5px}.linkbtn:after{top:-14px;right:-6px;bottom:-14px;left:-6px}.chip{position:relative;min-height:40px;align-items:center;padding:8px 16px;font-size:15px}.seg button,.tabs button{min-height:44px;font-size:15px}.check{min-height:48px}.check input{width:22px;height:22px}input.text,.num,.filters select,.filters input,select,textarea{font-size:16px}input.text,.num,.filters select,.filters input,select{min-height:48px}.history button{min-height:52px;align-items:center}.topnav nav a{min-height:44px}.qtable tr.clickable td{padding-top:14px;padding-bottom:14px}.sync-chip.local{position:relative}}@media (max-width: 899.98px){.page.phone{padding-bottom:calc(var(--tabbar-h) + var(--sa-bottom))}.kb-open .page.phone{padding-bottom:0}.appbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:2px;background:#fff;border-bottom:1px solid var(--line);min-height:calc(var(--appbar-h) + var(--sa-top));padding:var(--sa-top) calc(6px + var(--sa-right)) 0 calc(16px + var(--sa-left))}.appbar-back{margin-left:-12px}.appbar-title{flex:1;min-width:0;margin:0 4px 0 0;font-size:20px;font-weight:700;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.counter-wrap{position:relative}.counter-btn{display:flex;gap:12px;background:none;border:none;padding:4px 10px;min-height:48px;border-radius:14px;cursor:pointer;color:var(--ink);font-family:var(--font-ui)}.counter-btn span{display:flex;flex-direction:column;align-items:center;line-height:1.15}.counter-btn small{font-size:10.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-2);font-weight:600}.counter-btn strong{font-size:16px;font-variant-numeric:tabular-nums}.sync-chip.compact{width:48px;height:48px;justify-content:center;border:none;padding:0;border-radius:24px;background:none;position:relative}.sync-chip.compact svg{width:24px;height:24px}.sync-chip.compact.signin,.sync-chip.compact.error{color:var(--bad)}.sync-count{position:absolute;top:6px;right:2px;min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:var(--warn);color:#fff;font:700 11px/18px var(--font-ui);font-variant-numeric:tabular-nums}.appbar .sync-chip.local{font-size:14px;padding:7px 12px;margin-right:2px}.appbar .sync-pop{position:fixed;top:calc(var(--sa-top) + var(--appbar-h) + 2px);right:calc(8px + var(--sa-right));width:min(340px,calc(100vw - 16px));padding:14px 16px}.appbar .sync-pop p{font-size:14.5px;line-height:1.45}.sync-pop-actions .btn{flex:1}.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:25;display:flex;background:#fff;border-top:1px solid var(--line);height:calc(var(--tabbar-h) + var(--sa-bottom));padding:0 var(--sa-right) var(--sa-bottom) var(--sa-left)}.kb-open .tabbar,.kb-open .sticky-action{display:none}.tab{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;text-decoration:none;color:var(--ink-2);font:600 12px var(--font-ui)}.tab-icon{position:relative;display:flex;align-items:center;justify-content:center;width:60px;height:32px;border-radius:16px}.tab.on{color:var(--blue)}.tab.on .tab-icon{background:var(--blue-soft)}.tab-badge{position:absolute;top:-3px;left:34px;min-width:18px;height:18px;font-size:11px;padding:0 5px}.page.phone .page-main{padding:16px calc(16px + var(--sa-right)) 28px calc(16px + var(--sa-left));max-width:820px}.page.phone .page-main.wide{max-width:820px}.storage-error{padding:10px 16px}.panel{padding:14px 16px 16px;border-radius:14px}.panel-head h2{font-size:16.5px}.page-main h2.h2{font-size:17px;margin:24px 0 10px}.button-row .btn{flex:1 1 auto}.page.phone .page-main{padding-bottom:calc(28px + var(--sticky-h, 0px))}.sticky-action{position:fixed;left:0;right:0;bottom:calc(var(--tabbar-h) + var(--sa-bottom));z-index:15;background:#fffffff7;border-top:1px solid var(--line);padding:10px calc(16px + var(--sa-right)) 12px calc(16px + var(--sa-left));box-shadow:0 -6px 18px #0000000f;display:flex;flex-direction:column;gap:8px}.sticky-action>*{width:100%;max-width:788px;margin:0 auto}.sticky-action .btn{width:100%}.sticky-action .sa-label{font-size:14px;color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sticky-action .sa-label strong{color:var(--ink)}.sticky-action .notice{font-size:14px;padding:8px 12px}.modal-back{align-items:flex-end}.modal,.modal.confirm{width:100%;max-width:640px;min-width:0;border-radius:20px 20px 0 0;max-height:92dvh;overflow-y:auto;padding:22px calc(20px + var(--sa-right)) calc(18px + var(--sa-bottom)) calc(20px + var(--sa-left));animation:sheet-up .24s cubic-bezier(.2,.8,.2,1)}.confirm-actions{flex-direction:column-reverse;gap:10px}.confirm-actions .btn,.modal>.btn{width:100%}.modal .button-row .btn{width:100%}}@media (prefers-reduced-motion: reduce){.sheet,.sheet-back,.modal{animation:none!important}}.list-card{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;margin:0 0 14px;overflow:hidden}.list-row{display:flex;align-items:center;gap:12px;min-height:64px;padding:10px 12px 10px 16px;color:var(--ink);text-decoration:none;background:#fff;width:100%;border:none;text-align:left;font:inherit;cursor:pointer}.list-row+.list-row{border-top:1px solid var(--line)}.list-row svg{flex:none;color:var(--ink-2)}.list-text{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.list-text strong{font-size:16px;overflow-wrap:anywhere}.list-text .muted{font-size:13.5px;line-height:1.35}.home-phone{display:flex;flex-direction:column;gap:14px}.home-phone>*{margin:0}.home-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.home-tiles .tile{padding:12px 12px 10px}.home-tiles .tile-value{font-size:26px;margin-top:2px}.home-tiles .tile-value span{font-size:13px}.home-card{display:flex;flex-direction:column;gap:8px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px 16px;color:var(--ink);text-decoration:none}.home-card-label{font:700 12px var(--font-ui);text-transform:uppercase;letter-spacing:.06em;color:var(--ink-2)}.home-card-title{font-size:17px;font-weight:700}.resume-card{background:var(--blue-soft);border-color:#c4cdf3}.resume-card .btn{margin-top:4px}.home-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.home-actions .btn{min-height:56px;padding:12px;font-size:16px}.home-score{font-size:40px;font-weight:700;letter-spacing:-.02em;line-height:1.05;font-variant-numeric:tabular-nums}.home-score span{font-size:15px;font-weight:600;color:var(--ink-2);letter-spacing:0;margin-left:8px}.home-locked{margin:0}.home-card .meter-cell{min-width:0}.home-card .meter{max-width:none}.home-meter-label{width:128px;flex:none}.home-note{margin-top:2px}.pick-row{display:flex;align-items:center;gap:12px;width:100%;min-height:56px;padding:8px 12px 8px 16px;margin:0 0 16px;background:#fff;border:1px solid var(--line);border-radius:14px;font:inherit;color:var(--ink);cursor:pointer;text-align:left}.pick-label{font-weight:700;font-size:15.5px}.pick-value{flex:1;min-width:0;text-align:right;color:var(--blue);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pick-row svg{flex:none;color:var(--ink-2)}.phone-field{margin:0 0 18px}.phone-field>.field-label{display:block;margin-bottom:8px;font-size:15px}.phone-field .field-label .muted{font-weight:400;margin-left:4px}.picker-note{margin:0 0 8px}.filter-bar{display:flex;align-items:center;gap:12px;margin:4px 0 10px}.filter-bar .muted{margin-left:auto;text-align:right}.filter-btn svg{margin-right:2px}.filter-btn.on{border-color:var(--blue);color:var(--blue)}.active-filters{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 12px}.chip.removable span{margin-left:4px;font-size:12px}.chip-scroll{flex-wrap:nowrap;overflow-x:auto;margin-left:-16px;margin-right:-16px;padding:2px 16px 6px;scrollbar-width:none}.chip-scroll::-webkit-scrollbar{display:none}.chip-scroll .chip{flex:none}.filters.stacked{display:flex;flex-direction:column;align-items:stretch;gap:12px;margin:0}.filters.stacked select{width:100%;max-width:none;min-height:48px;font-size:16px;padding:8px 10px;border-radius:10px}.filters.stacked .field{margin:4px 0 0}.log-practice .btn{width:100%;margin:0 0 14px}.cards-list{display:flex;flex-direction:column;gap:10px}.qcard{display:flex;flex-direction:column;gap:4px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px;cursor:pointer;text-align:left}.qcard:active{background:#f5f7ff}.qcard-top{display:flex;align-items:baseline;justify-content:space-between;gap:10px;font-size:13.5px;color:var(--ink-2)}.qcard-where{min-width:0}.qcard-top .diff{flex:none}.qcard-skill{font-weight:700;font-size:15.5px;line-height:1.3}.qcard-meta,.qcard-line{display:flex;flex-wrap:wrap;align-items:center;gap:4px 10px;font-size:14px;margin-top:2px}.qcard-line{gap:4px 6px}.qcard-link{margin-left:auto;font-size:14px;font-weight:600;padding:6px 0}.qcard-actions{display:flex;align-items:center;justify-content:space-between;margin-top:6px}.icon-btn{width:48px;height:48px;border:none;background:none;border-radius:24px;display:flex;align-items:center;justify-content:center;color:var(--ink);cursor:pointer;margin-right:-8px}.icon-btn:active{background:var(--bg-2)}.rows{padding:0}.row-group{font:700 12px var(--font-ui);text-transform:uppercase;letter-spacing:.06em;color:var(--ink-2);background:var(--bg-3);padding:8px 14px;border-top:1px solid var(--line)}.rows>div:first-child>.row-group,.rows>.row-group:first-child{border-top:none}.row-item{display:flex;align-items:center;gap:12px;padding:11px 14px;border-top:1px solid var(--line);min-height:52px}.row-group+.row-item,.rows>.row-item:first-child{border-top:none}.row-item.stack{flex-direction:column;align-items:stretch;gap:6px}.row-item.sum{background:var(--bg-3)}.row-line{display:flex;align-items:baseline;justify-content:space-between;gap:10px}.row-text{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.row-value{flex:none;margin-left:auto;text-align:right;font-variant-numeric:tabular-nums}.row-num{flex:none;width:22px;font-weight:700;color:var(--ink-2);font-variant-numeric:tabular-nums}.row-button{width:100%;background:#fff;border-left:none;border-right:none;border-bottom:none;font:inherit;color:inherit;text-align:left;cursor:pointer}.rows>.row-button:first-child{border-top:none}.row-button:disabled{cursor:default;color:inherit}.row-item .meter-cell{min-width:0}.row-item .meter{max-width:none}.mini-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.mini-grid .mini-cell{min-width:0;white-space:nowrap}.mini-cell{display:flex;flex-direction:column;align-items:center;background:var(--bg-3);border-radius:8px;padding:6px 4px;font-variant-numeric:tabular-nums}.mini-cell.muted strong{color:var(--ink-2);font-weight:600}.mini-label{font-size:11.5px;color:var(--ink-2);font-weight:600}.target-cards{display:flex;flex-direction:column;gap:10px;margin:0 0 12px}.target-card{display:flex;flex-direction:column;gap:8px;border:1px solid var(--line);border-radius:12px;padding:12px 14px}.target-input{align-items:center}.target-input .field-label{display:inline-flex;align-items:center;gap:10px}.trend-hit{touch-action:pan-y}.toggles{margin:10px -16px 0;border-top:1px solid var(--line)}.toggles .menu-row{padding:10px 16px}.toggles p{margin:6px 16px 0}details.fold>summary{list-style:none;display:flex;flex-direction:column;gap:2px;cursor:pointer;min-height:48px;justify-content:center}details.fold>summary::-webkit-details-marker{display:none}details.fold>summary .fold-title{font-weight:700;font-size:16.5px;color:var(--bad)}details.fold>summary .fold-title:after{content:" ▾";color:var(--ink-2);font-size:13px}details.fold[open]>summary{margin-bottom:10px}@media (max-width: 899.98px){.seg-full{display:flex;width:100%;border-radius:14px}.seg-full button{flex:1 1 0;min-width:0;flex-direction:column;align-items:center;justify-content:center;gap:1px;border-radius:11px;min-height:52px;padding:6px 8px;line-height:1.2;text-align:center}.seg-full .left,.seg-count{font-size:12.5px;font-weight:500}.seg-full button.on .seg-count{color:#d8dbe3}.page.phone .tabs{display:grid;grid-auto-flow:column;grid-auto-columns:1fr}.page.phone .tabs button{padding:8px 10px}.resume{flex-direction:column;align-items:stretch}.resume-actions .btn{flex:1}.result-tiles{grid-template-columns:1fr 1fr;gap:10px}.result-tiles .tile{padding:12px 14px}.result-tiles .tile-value{font-size:26px}.bests-tiles{grid-template-columns:repeat(3,1fr)}.bests-tiles .tile-value{font-size:22px}.history-card .history button{padding:10px 14px}.history-meta{line-height:1.35}.score-row{flex-wrap:wrap}.danger-row{flex-direction:column;align-items:stretch}.danger-row .btn{width:100%}.row{align-items:stretch}.row input.text{flex:1 1 100%;min-width:0}.official-form{display:grid;grid-template-columns:1fr 1fr;gap:10px}.official-form label:first-child{grid-column:1 / -1}.official-form label{display:flex;flex-direction:column;align-items:stretch;gap:4px}.official-form input.text{width:100%}.official-form .btn{grid-column:1 / -1}.next-list li{flex-wrap:wrap}.next-list li>div{flex:1 1 100%}.next-list .gain{margin-right:auto}.score-card{padding:14px 16px}.score-cards{gap:10px}.account-facts{grid-template-columns:1fr 1fr}.account-facts>div:first-child{grid-column:1 / -1}.account .button-row{display:grid;grid-template-columns:1fr}form.login,.login-skip{max-width:none}.note{font-size:14.5px}.empty{padding:18px}.table-view table{max-width:none}.qtable{display:block;overflow-x:auto}}@media (max-width: 899.98px){.score-cards{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.score-card .meter-cell{min-width:0}.score-card.total{order:-1;grid-column:1 / -1}.score-card .score-num{font-size:38px}.score-card .score-meta{gap:4px 8px}}.daily-chart .legend .key{flex:none}@media (max-width: 899.98px){.daily-chart .legend{flex-wrap:wrap;gap:4px 16px}.daily-chart .legend span,.score-card .pill{white-space:nowrap}}@media (pointer: coarse){:is(input.text,textarea,.spr-box,.num,.confirm-type input,.filters select):focus-visible{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px #324dc733}}@media (max-width: 899.98px){.tile.time .tile-value span{display:block;font-size:13.5px;margin-top:2px}}.test{height:100vh;height:100dvh}.fpanel-head,.fpanel-resize,.split-divider{touch-action:none}.keypad{flex:none;background:#eef0f4;border-top:1px solid var(--line);padding:8px calc(8px + var(--sa-right)) 8px calc(8px + var(--sa-left));animation:sheet-up .18s ease-out}.keypad-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;max-width:480px;margin:0 auto}.kp-key{min-height:50px;border:none;border-radius:10px;background:#fff;box-shadow:0 1px #00000024;font:600 22px var(--font-ui);color:var(--ink);display:flex;align-items:center;justify-content:center;cursor:pointer;touch-action:manipulation;padding:0}.kp-key:not(.digit):not(.done){background:#f7f8fa}.kp-key:active{background:#d9dde5}.kp-key.done{grid-column:span 2;background:var(--blue);color:#fff;font-size:17px;font-weight:700}.kp-key.done:active{background:var(--blue-dark)}.spr.active .spr-box{border-color:var(--blue);box-shadow:0 0 0 3px #324dc733}.spr-dir-link{display:inline-flex;align-items:center;gap:6px;min-height:48px;background:none;border:none;color:var(--blue);font:600 15px var(--font-ui);padding:0 4px;cursor:pointer}@media (pointer: coarse){.annotatable{-webkit-touch-callout:none}}.tsel{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.tsel>div{position:absolute;background:#324dc742;border-radius:2px}.tsel-bar{position:fixed;left:0;right:0;bottom:0;z-index:65;display:flex;align-items:center;gap:6px;padding:8px calc(10px + var(--sa-right)) calc(8px + var(--sa-bottom)) calc(10px + var(--sa-left));background:#1e1e1e;color:#fff;box-shadow:0 -6px 20px #00000038;animation:sheet-up .18s ease-out}.tsel-sw{width:48px;height:48px;flex:none;border-radius:24px;border:none;background:none;display:flex;align-items:center;justify-content:center;padding:0;cursor:pointer}.tsel-sw span{width:32px;height:32px;border-radius:50%;border:2px solid rgba(255,255,255,.85)}.tsel-sw.yellow span{background:var(--hl-yellow)}.tsel-sw.blue span{background:var(--hl-blue)}.tsel-sw.pink span{background:var(--hl-pink)}.tsel-sw:active span{transform:scale(.9)}.tsel-btn{min-height:48px;padding:0 18px;border-radius:24px;border:1px solid rgba(255,255,255,.55);background:none;color:#fff;font:700 15px var(--font-ui);cursor:pointer;display:flex;align-items:center;justify-content:center}.tsel-bar .tsel-btn:first-of-type{margin-left:auto}.tsel-btn.icon{width:48px;padding:0;border:none}.tsel-btn:active{background:#ffffff26}.note-sheet-colors{display:flex;gap:10px;margin:2px 0 14px}.note-sheet .tsel-sw span{border-color:#8a8f99;width:34px;height:34px}.note-sheet .tsel-sw.on span{box-shadow:0 0 0 3px #fff,0 0 0 5px var(--ink)}.note-sheet textarea.text{width:100%;min-height:104px;resize:vertical;padding:10px 12px;border:1px solid var(--line-2);border-radius:10px;font:16px/1.45 var(--font-ui)}.note-sheet-actions{display:flex;flex-direction:column;gap:10px;margin-top:16px}.help-list{padding-left:1.2em;line-height:1.55;margin:0 0 18px;font-size:15.5px}.help-list li{margin-bottom:8px}.help-list+.btn{width:100%}.zoom{position:fixed;top:0;right:0;bottom:0;left:0;z-index:80;background:#fff;display:flex;flex-direction:column;animation:fade-in .15s}.zoom-bar{flex:none;display:flex;align-items:center;justify-content:space-between;min-height:calc(56px + var(--sa-top));padding:var(--sa-top) calc(4px + var(--sa-right)) 0 calc(16px + var(--sa-left));border-bottom:1px solid var(--line)}.zoom-hint{font-size:14px;color:var(--ink-2)}.zoom-stage{flex:1;position:relative;overflow:hidden;touch-action:none;background:#f6f7f9;cursor:grab}.zoom-item{position:absolute;left:0;top:0;transform-origin:0 0;background:#fff;will-change:transform}.zoom-item img{display:block;max-width:none;height:auto}.zoom-item.q-text{padding:8px 10px}.zoom-item table.q-table{margin:0}.choice-zoom{flex:none;width:48px;height:48px;border-radius:24px;border:1px solid var(--line-2);background:#fff;display:flex;align-items:center;justify-content:center;color:var(--ink);cursor:pointer;padding:0}.choice-zoom:active{background:var(--bg-2)}.hscroll,.hscroll-i{display:contents}@media (max-width: 899.98px),(pointer: coarse){.hscroll-i{display:inline-block;max-width:100%;overflow-x:auto;overflow-y:hidden;line-height:0;vertical-align:var(--va)}.hscroll{display:block;overflow-x:auto;overflow-y:hidden;padding:6px 0;background:linear-gradient(90deg,#fff 30%,#fff0) 0 0 / 28px 100% no-repeat local,linear-gradient(270deg,#fff 30%,#fff0) 100% 0 / 28px 100% no-repeat local,linear-gradient(90deg,#14182829,#14182800) 0 0 / 14px 100% no-repeat scroll,linear-gradient(270deg,#14182829,#14182800) 100% 0 / 14px 100% no-repeat scroll}.choice .hscroll,.feedback.correct .hscroll{background:none}.hscroll.hs-table{margin:calc(.6em - 4px) 0 calc(1em - 4px)}.hscroll>table.q-table{margin-top:0;margin-bottom:0}.hscroll.hs-display,.hscroll.hs-block{margin:calc(.6em - 6px) 0 calc(.9em - 6px)}.hscroll>.math-display{margin:0}.hscroll>.math-block{margin:0 auto}}@media (max-width: 899.98px){.q-text .pl-fit{padding-left:min(var(--pl-phone),40%)!important}}@media (max-width: 899.98px){.test.phone{background:#fff}.ptb{flex:none;display:flex;align-items:center;gap:0;background:#fff;border-bottom:1px solid var(--line);min-height:calc(56px + var(--sa-top));padding:var(--sa-top) calc(2px + var(--sa-right)) 0 calc(2px + var(--sa-left))}.ptb-btn{width:48px;height:48px;flex:none;border:none;background:none;border-radius:24px;display:flex;align-items:center;justify-content:center;color:var(--ink);cursor:pointer;padding:0}.ptb-btn:active,.ptb-timer:active{background:var(--bg-2)}.ptb-btn svg{width:22px;height:22px}.ptb-center{flex:1;min-width:0;text-align:center;padding:0 4px}.ptb-title{font-weight:700;font-size:16px;line-height:1.2}.ptb-sub{font-size:12.5px;color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}.ptb-timer{flex:1;min-width:0;min-height:48px;background:none;border:none;border-radius:24px;display:flex;align-items:center;justify-content:center;font:700 27px var(--font-ui);letter-spacing:.01em;font-variant-numeric:tabular-nums;color:var(--ink);cursor:pointer;padding:0}.ptb-timer.warn{color:var(--bad)}.ptb-extra .rush-score{gap:12px;margin:0 4px 0 0}.ptb-extra .rush-score span{font-size:10px}.ptb-extra .rush-score strong{font-size:17px}.test.phone .tb-progress{flex:none}.test.phone .pane-scroll{padding:16px calc(16px + var(--sa-right)) 24px calc(16px + var(--sa-left))}.test.phone .single,.test.phone .single>.pane-scroll,.psplit-top>.pane-scroll,.psplit-bottom>.pane-scroll{min-width:0}.test.phone .single>.pane-scroll{max-width:760px}.psplit{flex:1;min-width:0;min-height:0;display:flex;flex-direction:column}.psplit-top{flex:0 1 auto;min-height:0;display:flex;flex-direction:column;background:#fbfbfc}.psplit-top>.pane-scroll{flex:0 1 auto;height:auto;min-height:0;padding-bottom:14px}.psplit-top.folded{max-height:3.4em;overflow:hidden;position:relative;cursor:pointer}.psplit-top.folded>.pane-scroll{overflow:hidden;padding-top:10px}.psplit-top.folded:after{content:"";position:absolute;left:0;right:0;bottom:0;height:1.6em;background:linear-gradient(#fbfbfc00,#fbfbfc)}.psplit-handle{flex:none;position:relative;height:26px;display:flex;align-items:center;justify-content:center;gap:10px;background:#eceef3;border-top:1px solid var(--line);border-bottom:1px solid var(--line);touch-action:none;cursor:row-resize}.psplit-handle:before{content:"";position:absolute;left:0;right:0;top:-8px;bottom:-8px}.psplit-grip{width:40px;height:4px;border-radius:2px;background:#8f95a0}.psplit-hint{font:600 12.5px var(--font-ui);color:var(--ink-2)}.psplit-bottom{flex:1 1 0;min-height:0;display:flex;flex-direction:column}.psplit-bottom>.pane-scroll{flex:1;height:auto;min-height:0}.passage-pane{padding-right:calc(16px + var(--sa-right))}.test.phone .qbody .stem{margin-bottom:18px}.test.phone .choices{gap:12px}.test.phone .choice-row{gap:8px}.test.phone .choice{min-height:56px;padding:12px 14px;gap:12px;border-radius:12px}.test.phone .choice.selected,.test.phone .choice.is-correct,.test.phone .choice.is-wrong{padding:10px 12px}.test.phone .choice{align-items:flex-start}.test.phone .choice-letter{width:30px;height:30px;font-size:15px;margin-top:0}.test.phone .choice-text{align-self:center}.test.phone .choice-tag{position:absolute;top:-11px;right:12px;font-size:11.5px;padding:3px 9px}.test.phone .strike{width:44px;height:44px;font-size:15px}.test.phone .undo{width:48px;min-height:48px;font-size:14px}.elim-banner{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--blue-soft);border-radius:10px;padding:2px 8px 2px 14px;margin:0 0 14px;font-weight:600;font-size:14px;color:var(--blue-dark)}.test.phone .spr-row{display:flex;align-items:center;flex-wrap:wrap;gap:6px 16px}.test.phone .spr-box{width:164px;font-size:24px;min-height:54px}.test.phone .feedback{margin-top:20px}.test.phone .feedback-head{padding:12px 14px}.test.phone .explanation{padding:12px 14px 16px}.pbb{flex:none;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:8px;background:#fff;border-top:1px solid var(--line);padding:8px calc(12px + var(--sa-right)) calc(8px + var(--sa-bottom)) calc(12px + var(--sa-left))}.pbb-side{display:flex;min-width:0}.pbb-side.right{justify-content:flex-end}.pbb-back{gap:2px;padding:10px 14px 10px 6px;border-color:var(--line-2)}.pbb-back svg{width:20px;height:20px}.pbb-back:disabled{visibility:hidden}.pbb-nav{display:inline-flex;align-items:center;gap:8px;min-height:48px;padding:0 16px;border:none;border-radius:24px;background:#1e1e1e;color:#fff;font:700 15px var(--font-ui);font-variant-numeric:tabular-nums;cursor:pointer;white-space:nowrap}.pbb-nav:active{background:#3a3a3a}.pbb-nav.static{background:none;color:var(--ink-2);padding:0 2px;font-weight:600;font-size:14px;cursor:default}.pbb-next{min-width:100px}.pnav-legend{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:13px;margin:0 0 16px;color:var(--ink-2)}.pnav-legend span{display:inline-flex;align-items:center;gap:6px}.lg-box.current{border:2.5px solid var(--ink)}.lg-box.correct{background:var(--ok)}.lg-box.incorrect{background:var(--bad)}.pnav-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(52px,1fr));gap:12px 10px;padding-bottom:8px}.pnav-cell{position:relative;height:52px;border-radius:10px;border:1.5px dashed #6a6f78;background:#fff;color:var(--blue);font:700 16px var(--font-ui);cursor:pointer;font-variant-numeric:tabular-nums;padding:0}.pnav-cell:active{filter:brightness(.92)}.pnav-cell.answered{background:var(--blue);border:1.5px solid var(--blue);color:#fff}.pnav-cell.correct{background:var(--ok);border:1.5px solid var(--ok);color:#fff}.pnav-cell.incorrect{background:var(--bad);border:1.5px solid var(--bad);color:#fff}.pnav-cell.current{outline:3px solid var(--ink);outline-offset:2px}.pnav-mark{position:absolute;left:3px;bottom:1px;line-height:0}.pnav-mark svg{width:14px;height:14px}.fpanel.as-sheet{position:fixed;top:0;right:0;bottom:0;left:0;z-index:75;border:none;border-radius:0;box-shadow:none;background:#fff;padding:var(--sa-top) var(--sa-right) var(--sa-bottom) var(--sa-left);animation:sheet-up .2s ease-out}.fpanel.as-sheet .fpanel-head{background:#fff;color:var(--ink);cursor:default;min-height:56px;padding:4px 4px 4px 18px;border-bottom:1px solid var(--line)}.fpanel.as-sheet .fpanel-grip{display:none}.fpanel.as-sheet .fpanel-title{font-size:18px}.fpanel.as-sheet .fpanel-close{width:48px;height:48px;font-size:20px;border-radius:24px}.fpanel.as-sheet .ref-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.calc-error .btn{margin-top:4px}}