@font-face{font-family:Bricolage Grotesque Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/assets/bricolage-grotesque-vietnamese-opsz-normal-D9N6E8K1.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Bricolage Grotesque Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/assets/bricolage-grotesque-latin-ext-opsz-normal-IcJDqblK.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,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:Bricolage Grotesque Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/assets/bricolage-grotesque-latin-opsz-normal-Cre6nC2_.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/ibm-plex-mono-latin-400-normal-DMJ8VG8y.woff2)format("woff2"),url(/assets/ibm-plex-mono-latin-400-normal-CvHOgSBP.woff)format("woff")}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/ibm-plex-mono-latin-500-normal-DSY6xOcd.woff2)format("woff2"),url(/assets/ibm-plex-mono-latin-500-normal-CB9ihrfo.woff)format("woff")}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/ibm-plex-mono-latin-600-normal-BgSNZQsw.woff2)format("woff2"),url(/assets/ibm-plex-mono-latin-600-normal-DWFSQ4vo.woff)format("woff")}:root{--font-sans:"Bricolage Grotesque Variable", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-mono:"IBM Plex Mono", ui-monospace, "Cascadia Code", Menlo, Consolas, monospace;--radius:8px;--radius-lg:14px;--bg:#0a0b0e;--bg-rail:#0c0e12;--surface:#0e1014;--surface-2:#15181e;--line:#ffffff14;--line-strong:#ffffff29;--text:#ecedee;--text-2:#9da3ac;--text-3:#8b919b;--text-4:#585e68;--accent:#d4ff4a;--accent-fill:#d4ff4a;--accent-ink:#111700;--accent-soft:#d4ff4a1f;--accent-line:#d4ff4a59;--accent-glow:0 0 10px #d4ff4a8c;--ok:#3ddc97;--warn:#ffb224;--danger:#ff6b57;--danger-ink:#2a0a05;--info:#7aa7ff;--shadow:none;--avatar:#1b1f27;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}:root[data-theme=light]{--bg:#f3f4f0;--bg-rail:#edefe8;--surface:#fff;--surface-2:#f3f4f0;--line:#14181e1a;--line-strong:#14181e33;--text:#15181e;--text-2:#4a525e;--text-3:#5c6470;--text-4:#9aa1ab;--accent:#2e6b00;--accent-fill:#d4ff4a;--accent-ink:#111700;--accent-soft:#d4ff4a4d;--accent-line:#2e6b0073;--accent-glow:none;--ok:#1e7b4e;--warn:#8a5200;--danger:#b42318;--danger-ink:#fff;--info:#1d4ed8;--shadow:0 1px 2px #14181e0d;--avatar:#e4e7df;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:light){:root:not([data-theme=dark]){--bg:#f3f4f0;--bg-rail:#edefe8;--surface:#fff;--surface-2:#f3f4f0;--line:#14181e1a;--line-strong:#14181e33;--text:#15181e;--text-2:#4a525e;--text-3:#5c6470;--text-4:#9aa1ab;--accent:#2e6b00;--accent-fill:#d4ff4a;--accent-ink:#111700;--accent-soft:#d4ff4a4d;--accent-line:#2e6b0073;--accent-glow:none;--ok:#1e7b4e;--warn:#8a5200;--danger:#b42318;--danger-ink:#fff;--info:#1d4ed8;--shadow:0 1px 2px #14181e0d;--avatar:#e4e7df;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}}*,:before,:after{box-sizing:border-box}html,body{min-height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:var(--font-sans);font-optical-sizing:auto;-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.5}h1,h2,h3{letter-spacing:-.02em;margin:0;font-weight:600}h1{letter-spacing:-.035em;font-size:2.6rem;line-height:1.02}h2{font-size:1.25rem}code{font-family:var(--font-mono);color:var(--accent);font-size:.92em}a{color:var(--accent)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.mono{font-family:var(--font-mono)}.muted{color:var(--text-3);margin:.25rem 0}.dim{color:var(--text-4)}.hint{color:var(--text-3);margin:.5rem 0 0;font-size:.82rem;line-height:1.5}.eyebrow,.label{font-family:var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--text-3);font-size:.7rem}.brand{color:var(--text);align-items:center;gap:.75rem;text-decoration:none;display:inline-flex}.brand-mark{width:34px;height:34px;color:var(--accent);filter:drop-shadow(var(--accent-glow));flex:none}.brand-text{flex-direction:column;line-height:1;display:flex}.brand-name{letter-spacing:.22em;font-size:1.25rem;font-weight:700}.brand-sub{margin-top:4px;font-size:.62rem}.brand-lg .brand-mark{width:56px;height:56px}.brand-lg .brand-name{font-size:2rem}.app{flex-wrap:wrap;min-height:100vh;display:flex}.rail{border-right:1px solid var(--line);background:var(--bg-rail);flex-direction:column;flex:0 236px;align-self:flex-start;gap:1.6rem;min-width:200px;max-height:100vh;padding:1.75rem 1rem 1.5rem;display:flex;position:sticky;top:0;overflow-y:auto}.rail-brand{padding:0 .5rem}.rail-nav{flex-direction:column;gap:2px;display:flex}.rail-section{padding:.9rem .875rem .4rem}.rail-nav a{border-radius:var(--radius);min-height:44px;color:var(--text-2);align-items:center;gap:.75rem;padding:.6rem .875rem;font-size:.95rem;font-weight:500;text-decoration:none;display:flex}.rail-nav a:hover{color:var(--text);background:#7f7f7f14}.rail-nav a[aria-current=page]{color:var(--text);background:var(--surface);box-shadow:inset 3px 0 0 var(--accent), var(--shadow)}.rail-nav svg{flex:none;width:18px;height:18px}.rail-foot{border-top:1px solid var(--line);flex-direction:column;gap:.75rem;margin-top:auto;padding:1rem .5rem 0;display:flex}.rail-theme{flex-direction:column;gap:.4rem;display:flex}.rail-theme .seg{display:flex}.rail-theme .seg button{flex:1}.account{align-items:center;gap:.6rem;min-width:0;display:flex}.account-text{flex-direction:column;min-width:0;display:flex}.account-name{white-space:nowrap;text-overflow:ellipsis;font-size:.9rem;font-weight:600;overflow:hidden}.avatar{border-radius:var(--radius);object-fit:cover;flex:none;width:32px;height:32px}.avatar-fallback{background:var(--avatar);border:1px solid var(--line);place-items:center;font-size:.8rem;font-weight:700;display:inline-grid}.main{flex:999 560px;min-width:0;padding:2rem 2.5rem 3rem}.main-inner{flex-direction:column;gap:1.5rem;max-width:1400px;display:flex}.splash,.login{place-items:center;min-height:100vh;padding:1.5rem;display:grid}.page-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:1rem;display:flex}.page-title{flex-direction:column;gap:.6rem;display:flex}.page-actions{flex-wrap:wrap;align-items:center;gap:.6rem;display:flex}.live{gap:.4rem}.live:before{content:"";background:var(--accent);width:7px;height:7px;box-shadow:var(--accent-glow);border-radius:50%}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:1.35rem 1.5rem}.panel-head{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:.75rem;margin-bottom:1.1rem;display:flex}.panel-title{font-size:1.25rem}.panel-link{font-size:.85rem;text-decoration:none}.panel-title .mono{color:var(--text-3);font-size:.8rem;font-weight:400}.stack{flex-direction:column;gap:1.5rem;display:flex}.grid-2{grid-template-columns:repeat(auto-fit,minmax(380px,1fr));align-items:start;gap:1.5rem;display:grid}.kpis{border-top:1px solid var(--line-strong);border-bottom:1px solid var(--line-strong);grid-template-columns:repeat(auto-fit,minmax(170px,1fr));display:grid}.kpi{border-right:1px solid var(--line);flex-direction:column;gap:.6rem;padding:1.35rem 1.5rem 1.35rem 0;display:flex}.kpi+.kpi{padding-left:1.5rem}.kpi:last-child{border-right:0;padding-right:0}.kpi-value{letter-spacing:-.03em;font-variant-numeric:tabular-nums;font-size:2.75rem;font-weight:600;line-height:1}.kpi-accent{color:var(--accent)}.kpi-sub{color:var(--text-4);font-size:1.1rem;font-weight:400}.kpi-row{align-items:baseline;gap:.4rem;display:flex}.gauge{flex-direction:column;gap:.6rem;display:flex}.gauge-head{justify-content:space-between;align-items:baseline;display:flex}.gauge-value{font-family:var(--font-mono);letter-spacing:-.02em;font-size:1.35rem;font-weight:600}.gauge-value .dim{font-weight:400}.ticks{grid-template-columns:repeat(16,minmax(0,1fr));gap:3px;height:28px;display:grid}.ticks span{background:var(--line);border-radius:2px}.ticks .on{background:var(--accent);box-shadow:var(--accent-glow)}.bar{background:var(--line);border-radius:3px;height:10px;overflow:hidden}.bar span{background:var(--accent);height:100%;transition:width .4s;display:block}.bar-thin{height:4px}.bar-warn span{background:var(--warn)}.bar-danger span{background:var(--danger)}.tbl-wrap{overflow-x:auto}.tbl{border-collapse:collapse;width:100%;font-size:.9rem}.tbl th{text-align:left;font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--text-3);border-bottom:1px solid var(--line-strong);white-space:nowrap;padding:0 1rem .75rem 0;font-size:.68rem;font-weight:500}.tbl td{border-bottom:1px solid var(--line);vertical-align:middle;padding:.85rem 1rem .85rem 0}.tbl tbody tr:last-child td{border-bottom:0}.tbl .alert{max-width:340px}.td-actions{text-align:right;white-space:nowrap}.td-confirm{padding:0 0 1rem!important}.row-disabled .who-name{color:var(--text-3);text-decoration:line-through}.who{align-items:center;gap:.85rem;display:flex}.who-text{flex-direction:column;min-width:0;line-height:1.3;display:flex}.who-name{font-size:.95rem;font-weight:600}.who-mail{font-family:var(--font-mono);color:var(--text-3);font-size:.78rem}.cell-stack{flex-direction:column;gap:.35rem;display:flex}.cell-row{flex-wrap:wrap;align-items:center;gap:.5rem;display:inline-flex}.ip{font-family:var(--font-mono);letter-spacing:.02em;color:var(--accent);font-size:1rem;font-weight:500}.dot{background:var(--text-4);border-radius:50%;flex:none;width:8px;height:8px;display:inline-block}.dot-on{background:var(--accent);box-shadow:var(--accent-glow)}.vm-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:.9rem;display:grid}.vm{border:1px solid var(--line);background:var(--surface-2);border-radius:12px;flex-direction:column;gap:.85rem;padding:1.1rem 1.25rem;display:flex}.vm-on{border-color:var(--accent-line)}.vm-tpl{border-style:dashed}.vm-head{justify-content:space-between;align-items:flex-start;gap:.6rem;display:flex}.vm-name{letter-spacing:-.01em;font-size:1.05rem;font-weight:600}.vm-meta{font-family:var(--font-mono);color:var(--text-3);font-size:.78rem}.vm-gauges{grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem;display:grid}.vm-gauge{flex-direction:column;gap:.35rem;display:flex}.vm-gauge .bar{height:6px}.vm-gauge-row{align-items:center;gap:.6rem;display:flex}.vm-gauge-row .bar{flex:1}.vm-foot{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.6rem;display:flex}.vm .confirm-banner{padding:.85rem 1rem}.err{font-size:.85rem}.err summary{cursor:pointer;color:var(--danger)}.err code{background:var(--bg);color:var(--text-2);white-space:pre-wrap;border-radius:6px;max-width:440px;margin-top:.5rem;padding:.6rem .75rem;font-size:.78rem;display:block}.online{flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.online li{border-top:1px solid var(--line);align-items:center;gap:.85rem;padding:.85rem 0;display:flex}.online li:last-child{border-bottom:1px solid var(--line)}.online .who-text{flex:1}.feed{font-family:var(--font-mono);flex-direction:column;gap:.5rem;margin:0;padding:0;font-size:.8rem;list-style:none;display:flex}.feed li{align-items:center;gap:.85rem;min-width:0;display:flex}.feed-time{color:var(--text-4);flex:none;width:44px}.feed-target{color:var(--text-3);text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.confirm-banner{border:1px solid var(--line-strong);background:var(--surface-2);border-radius:10px;flex-wrap:wrap;align-items:center;gap:1rem;padding:1rem 1.25rem;display:flex}.confirm-danger{border-color:color-mix(in srgb, var(--danger) 45%, transparent);background:color-mix(in srgb, var(--danger) 7%, var(--surface))}.confirm-warn{border-color:color-mix(in srgb, var(--warn) 45%, transparent);background:color-mix(in srgb, var(--warn) 7%, var(--surface))}.confirm-icon{flex:none;width:22px;height:22px}.confirm-text{flex-direction:column;flex:320px;gap:2px;display:flex}.confirm-title{font-weight:600}.confirm-detail{color:var(--text-2);font-size:.88rem}.confirm-actions{flex-wrap:wrap;gap:.5rem;display:flex}.confirm{flex-wrap:wrap;align-items:center;gap:.35rem;display:inline-flex}.confirm-warning{color:var(--warn);font-size:.8rem}.form-row{flex-wrap:wrap;align-items:center;gap:.6rem;display:flex}.form-row .input{flex:280px}.input,.select{border-radius:var(--radius);border:1px solid var(--line-strong);background:var(--bg);min-height:44px;color:var(--text);font-family:var(--font-mono);padding:0 .85rem;font-size:.88rem}.select{font-family:var(--font-sans);font-size:.9rem}.input:focus,.select:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:#0000}.seg{border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--surface);display:inline-flex;overflow:hidden}.seg button{min-height:32px;color:var(--text-3);font:inherit;cursor:pointer;background:0 0;border:0;padding:0 .7rem;font-size:.78rem;font-weight:500}.seg button[aria-pressed=true]{background:var(--text);color:var(--bg)}.btn{border-radius:var(--radius);border:1px solid var(--line-strong);background:var(--surface);min-height:44px;color:var(--text);font:inherit;white-space:nowrap;cursor:pointer;justify-content:center;align-items:center;gap:.5rem;padding:0 1rem;font-size:.9rem;font-weight:500;text-decoration:none;transition:border-color .15s,box-shadow .15s;display:inline-flex}.btn:hover:not(:disabled){border-color:var(--text-3)}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary,.btn-fill{background:var(--accent-fill);border-color:var(--accent-fill);color:var(--accent-ink);font-weight:600}.btn-primary:hover:not(:disabled),.btn-fill:hover:not(:disabled){border-color:var(--accent-fill);box-shadow:0 0 16px #d4ff4a59}.btn-ghost{color:var(--text-3);background:0 0;border-color:#0000}.btn-ghost:hover:not(:disabled){color:var(--text);border-color:var(--line-strong)}.btn-bad,.btn-ghost-danger{border-color:color-mix(in srgb, var(--danger) 50%, transparent);color:var(--danger);background:0 0}.btn-bad:hover:not(:disabled),.btn-ghost-danger:hover:not(:disabled){border-color:var(--danger)}.btn-danger,.btn-bad-fill{background:var(--danger);border-color:var(--danger);color:var(--danger-ink);font-weight:600}.btn-sm{min-height:36px;padding:0 .75rem;font-size:.82rem}.btn-small{min-height:30px;padding:0 .55rem;font-size:.78rem}.btn-block{width:100%}.chip{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;border:1px solid var(--line-strong);color:var(--text-2);white-space:nowrap;border-radius:4px;align-items:center;gap:.4rem;padding:.18rem .5rem;font-size:.68rem;display:inline-flex}.chip-ok,.chip-on{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.chip-warn{border-color:var(--warn);color:var(--warn)}.chip-danger,.chip-bad{border-color:var(--danger);color:var(--danger)}.chip-info{border-color:var(--info);color:var(--info)}.chip-muted,.chip-dim{border-color:var(--line);color:var(--text-3)}.chip-accent,.chip-fill{background:var(--accent-fill);border-color:var(--accent-fill);color:var(--accent-ink);font-weight:600}.alert{border-radius:var(--radius);border:1px solid var(--line-strong);background:var(--surface-2);border-left-width:3px;margin:.5rem 0 0;padding:.6rem .8rem;font-size:.88rem}.alert-danger{border-color:var(--danger);color:var(--text)}.alert-ok{border-color:var(--ok)}.alert-info{border-color:var(--info)}.player{grid-template-columns:340px 1fr;align-items:start;gap:1.5rem;display:grid}.sidebar{gap:1rem;display:grid;position:sticky;top:1.5rem}.section-head{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:1rem;margin-bottom:1rem;display:flex}.score{font-family:var(--font-mono);color:var(--text-3);font-size:.85rem}.score strong{color:var(--accent);font-size:1.2rem}.cards{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1rem;display:grid}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);flex-direction:column;gap:.75rem;padding:1.25rem 1.4rem;transition:border-color .15s;display:flex}.card:hover{border-color:var(--line-strong)}.card-solved{border-color:var(--accent-line)}.card-head{justify-content:space-between;align-items:baseline;gap:.75rem;display:flex}.card-head h3{font-size:1.15rem}.points{font-family:var(--font-mono);color:var(--accent);white-space:nowrap;font-size:.85rem}.card-desc{color:var(--text-2);white-space:pre-wrap;margin:0}.tags{flex-wrap:wrap;gap:.35rem;display:flex}.tag{font-family:var(--font-mono);letter-spacing:.06em;border:1px solid var(--line-strong);color:var(--text-3);border-radius:4px;padding:.14rem .5rem;font-size:.68rem}.tag-easy{color:var(--accent);border-color:var(--accent-line)}.tag-medium{color:var(--warn);border-color:color-mix(in srgb, var(--warn) 45%, transparent)}.tag-hard{color:var(--danger);border-color:color-mix(in srgb, var(--danger) 45%, transparent)}.tag-solved{color:var(--accent);border-color:var(--accent-line);background:var(--accent-soft)}.flags{font-family:var(--font-mono);color:var(--text-3);flex-wrap:wrap;gap:.25rem 1rem;margin:0;padding:0;font-size:.8rem;list-style:none;display:flex}.flag-solved{color:var(--accent)}.card-actions,.actions{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.actions{margin-top:.9rem}.flag-form{border-top:1px dashed var(--line-strong);gap:.5rem;margin-top:auto;padding-top:.75rem;display:flex}.flag-form .input{flex:1;min-width:0}.instance-head{justify-content:space-between;align-items:center;gap:.75rem;display:flex}.instance-title{font-weight:600}.ip-block{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);align-items:center;gap:.6rem;margin:.9rem 0 .4rem;padding:.65rem .8rem;display:flex}.ip-block .ip{text-shadow:var(--accent-glow);flex:1;font-size:1.3rem}.timer{justify-content:space-between;align-items:baseline;margin-top:.6rem;display:flex}.timer-value{font-family:var(--font-mono);font-size:1.1rem;font-weight:600}.progress{background:var(--line);border-radius:2px;height:3px;margin:.9rem 0 .4rem;position:relative;overflow:hidden}.progress:after{content:"";background:var(--accent);width:35%;box-shadow:var(--accent-glow);animation:1.4s ease-in-out infinite sweep;position:absolute;inset:0}@keyframes sweep{0%{transform:translate(-100%)}to{transform:translate(290%)}}@media (prefers-reduced-motion:reduce){.progress:after{opacity:.5;width:100%;animation:none}}.facts{grid-template-columns:auto 1fr;gap:.45rem .9rem;margin:0 0 .9rem;font-size:.88rem;display:grid}.facts dt{color:var(--text-3)}.facts dd{margin:0}.howto{color:var(--text-3);margin-top:.8rem;font-size:.85rem}.howto summary{cursor:pointer;color:var(--text)}.howto ul{gap:.35rem;margin:.5rem 0 0;padding-left:1.1rem;display:grid}.login-card{text-align:center;gap:.9rem;width:min(440px,100%);padding:2.5rem 2.25rem;display:grid}.login-card .brand{justify-self:center}.tagline{color:var(--accent);margin:0}@media (max-width:900px){.rail{border-right:0;border-bottom:1px solid var(--line);flex-flow:wrap;flex:100%;align-items:center;gap:.75rem 1rem;max-height:none;padding:.75rem 1rem;position:static}.rail-brand{padding:0}.rail-nav{flex-flow:wrap;flex:100%;order:3}.rail-section{flex-basis:100%;padding:.4rem .875rem 0}.rail-nav a{min-height:40px;padding:.4rem .75rem;font-size:.88rem}.rail-foot{flex-flow:wrap;flex:100%;order:4;justify-content:space-between;align-items:center;gap:.75rem;margin-top:0;padding:.5rem 0 0}.rail-theme{flex-direction:row;align-items:center;gap:.5rem}.rail-theme .seg{display:inline-flex}.account{margin-left:auto}.main{padding:1.5rem 1.25rem 2.5rem}.player{grid-template-columns:1fr}.sidebar{position:static}h1{font-size:2rem}}@media (max-width:600px){.main{padding:1.25rem 1rem 2.5rem}.cards{grid-template-columns:1fr}.kpi-value{font-size:2.1rem}.kpi,.kpi+.kpi{padding:1rem 1rem 1rem 0}}