html,body{margin:0;padding:0}html{color-scheme:dark}body{min-height:100vh;font-family:var(--font-sans);color:var(--foreground);background-color:var(--background);background-image:radial-gradient(ellipse 80% 60% at 10% -10%,oklch(.78 .16 175 / .08),transparent 60%),radial-gradient(ellipse 60% 50% at 110% 110%,oklch(.7 .18 240 / .07),transparent 60%);background-attachment:fixed;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:1rem;top:1rem;padding:.5rem .75rem;background:var(--surface-elev);border-radius:8px}.sidebar{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;padding:22px 16px;border-right:1px solid var(--border-soft);background:rgba(12,18,24,.7);backdrop-filter:blur(8px);width:280px;flex-shrink:0;transition:width .5s ease,transform .5s ease}.sidebar.collapsed{width:80px;padding:11px 8px;justify-content:center;align-items:center}.brand{display:flex;gap:12px;align-items:center;padding:4px 8px 8px}.brand-mark{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,#6673ff,#468fff 50%,#3a96ff,#259cff,#00a3fd,#00a9f7);background:linear-gradient(135deg,color(xyz 0.299 0.222 0.992),color(xyz 0.306 0.282 1.006) 50%,color(xyz 0.308 0.298 1.009),color(xyz 0.309 0.315 1.012),color(xyz 0.31 0.332 1.015),color(xyz 0.312 0.35 1.017));color:#fff;padding:9px;box-shadow:0 8px 24px -8px rgba(103,114,255,.6);box-shadow:0 8px 24px -8px oklch(.62 .21 275 / .6)}.brand-name{font-family:var(--font-display);font-weight:700;font-size:17px;letter-spacing:-.01em}.brand-tag{font-size:11px;color:var(--muted-fg);margin-top:2px}.nav{display:flex;flex-direction:column;gap:4px;margin-top:6px}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;color:var(--muted-fg);font-weight:500;font-size:14px;transition:background-color .2s,color .2s}.nav-item svg{width:18px;height:18px;flex:0 0 auto}.nav-item:hover{color:var(--foreground);background:rgba(255,255,255,.03)}.nav-item.is-active{color:var(--foreground);background:linear-gradient(90deg,rgba(102,115,255,.22),rgba(102,115,255,.08));background:linear-gradient(90deg,color(xyz 0.299 0.222 0.992 / 0.22),color(xyz 0.299 0.222 0.992 / 0.078));box-shadow:inset 0 0 0 1px rgba(103,114,255,.35);box-shadow:inset 0 0 0 1px oklch(.62 .21 275 / .35)}.sidebar-foot{margin-top:auto;display:flex;flex-direction:column;gap:10px;padding-top:12px}.profile-card{display:flex;align-items:center;gap:12px;padding:12px;border:1px solid var(--border-soft);border-radius:var(--radius);background:var(--card)}.avatar{position:relative;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-family:var(--font-display);font-weight:700;font-size:13px;color:#fff;background:linear-gradient(135deg,#00a9f7,#00a8fb,#08a7ff 6.25%,#1ba6ff,#25a5ff 9.38%,#33a4ff 12.5%,#579fff 25%,#8294ff 50%,#bb78ff);background:linear-gradient(135deg,color(xyz 0.312 0.35 1.017),color(xyz 0.316 0.349 1.016),color(xyz 0.32 0.348 1.016),color(xyz 0.324 0.346 1.015),color(xyz 0.328 0.345 1.014) 12.5%,color(xyz 0.345 0.34 1.011) 25%,color(xyz 0.38 0.331 1.004) 50%,color(xyz 0.455 0.312 0.991));box-shadow:0 0 0 2px var(--card),0 0 0 3px rgba(103,114,255,.5);box-shadow:0 0 0 2px var(--card),0 0 0 3px oklch(.62 .21 275 / .5)}.status-dot{position:absolute;right:-1px;bottom:-1px;width:11px;height:11px;border-radius:50%;background:var(--success);box-shadow:0 0 0 2px var(--card)}.profile-name{font-weight:600;font-size:14px}.profile-rating{display:flex;align-items:center;gap:6px;color:var(--muted-fg);font-size:12px;margin-top:2px}.profile-rating svg{width:12px;height:12px;color:var(--gold)}.streak-card{display:flex;align-items:center;gap:12px;padding:12px;border:1px solid var(--border-soft);border-radius:var(--radius);background:var(--card);text-align:left;transition:background-color .2s,border-color .2s}.streak-card.collapsed{display:grid;place-items:center}.streak-card:hover{background:var(--surface-elev);border-color:var(--border)}.streak-icon{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;padding:8px;background:rgba(240,83,43,.18);color:#ff9a5f;color:oklch(.78 .18 50)}.streak-meta{display:flex;flex-direction:column;flex:1}.streak-label{font-size:13px;font-weight:600}.streak-value{font-size:12px;color:var(--muted-fg);margin-top:2px}.streak-chev{width:16px;height:16px;color:var(--muted-fg)}@media (max-width: 880px){.sidebar{position:fixed;top:0;left:0;width:280px;height:100vh;z-index:50;transform:translate(-100%);transition:transform .25s ease}.sidebar.is-open{transform:translate(0)}.sidebar-scrim.is-open{display:block}.nav-toggle{display:grid;place-items:center}.main{padding-top:70px}.page-head{grid-template-columns:1fr auto}.help-btn{grid-column:1 / -1;justify-self:end}.side-col{grid-template-columns:1fr}}@media (max-width: 560px){.page-head{grid-template-columns:1fr}.timer,.help-btn{justify-self:start}.actions{grid-template-columns:repeat(2,1fr)}.board{gap:10px}.banner{flex-direction:column;align-items:flex-start}.forfeit{width:100%;text-align:center}}.layout{min-height:100vh;display:flex;background:var(--background)}.layout-main{flex:1;min-width:0;transition:margin-left .25s ease}.collapse-btn{display:flex}.mobile-menu-btn{display:none}@media (max-width: 880px){.sidebar{position:fixed;top:0;left:0;width:280px;height:100vh;z-index:100;transform:translate(-100%)}.sidebar.mobile-open{transform:translate(0)}.sidebar.collapsed{width:280px}.sidebar-scrim{position:fixed;top:0;right:0;bottom:0;left:0;background:rgba(0,0,0,.6);z-index:90}.topbar{height:70px;display:flex;align-items:center;gap:12px;padding:0 20px}.mobile-menu-btn{display:flex;position:fixed;top:14px;left:14px;z-index:1000;width:42px;height:42px;padding:10px;border-radius:10px;background:var(--card);border:1px solid var(--border)}.collapse-btn{display:none}}:root{--background: oklch(.16 .015 250);--foreground: oklch(.97 .005 250);--surface: oklch(.21 .018 250);--surface-elev: oklch(.255 .02 250);--card: oklch(.21 .018 250);--muted: oklch(.25 .018 250);--muted-fg: oklch(.68 .02 250);--border: oklch(.3 .02 250);--border-soft: oklch(.3 .02 250 / .6);--primary: oklch(.78 .16 175);--accent: oklch(.7 .18 240);--indigo: oklch(.62 .21 275);--violet: oklch(.7 .2 305);--gold: oklch(.82 .16 85);--silver: oklch(.82 .02 250);--bronze: oklch(.65 .13 50);--danger: oklch(.7 .2 25);--success: oklch(.78 .16 155);--font-display: "Space Grotesk", system-ui, sans-serif;--font-sans: "Inter", system-ui, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, monospace;--radius: 14px;--radius-lg: 18px;--radius-xl: 22px;--shadow-soft: 0 1px 0 oklch(1 0 0 / .04) inset, 0 10px 30px -16px oklch(0 0 0 / .6)}main{min-height:100vh;font-family:var(--font-sans);color:var(--foreground);background-color:var(--background);background-image:radial-gradient(ellipse 80% 60% at 10% -10%,oklch(.78 .16 175 / .08),transparent 60%),radial-gradient(ellipse 60% 50% at 110% 110%,oklch(.7 .18 240 / .07),transparent 60%);background-attachment:fixed;-webkit-font-smoothing:antialiased}button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}svg{width:100%;height:100%}.main{padding:22px clamp(16px,3vw,32px) 32px;min-width:0}.page-head{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:14px;margin-bottom:18px}.head-left{display:flex;align-items:center;gap:14px;min-width:0}.head-icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;padding:11px;background:rgba(103,114,255,.18);background:oklch(.62 .21 275 / .18);color:#a9afff;color:oklch(.78 .16 280);border:1px solid oklch(.62 .21 275 / .3)}.head-title{font-family:var(--font-display);font-size:clamp(20px,2.4vw,26px);font-weight:700;margin:0;letter-spacing:-.01em}.head-sub{margin:2px 0 0;font-size:13px;color:var(--muted-fg)}.timer{display:flex;align-items:center;gap:12px;padding:10px 16px;border:1px solid var(--border-soft);border-radius:var(--radius);background:var(--card)}.timer-icon{width:28px;height:28px;color:var(--primary)}.timer-meta{display:flex;flex-direction:column;align-items:center}.timer-value{font-family:var(--font-mono);font-size:18px;font-weight:700;letter-spacing:.02em}.timer-label{font-size:11px;color:var(--muted-fg);text-transform:uppercase;letter-spacing:.12em}.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:18px}.board-card{padding:clamp(18px,3vw,32px);border:1px solid var(--border-soft);border-radius:var(--radius-xl);background:radial-gradient(ellipse 60% 50% at 50% 0%,oklch(.62 .21 275 / .08),transparent 70%),var(--card);box-shadow:var(--shadow-soft);display:flex;flex-direction:column;align-items:center;gap:28px}.nav-toggle{display:none;position:fixed;top:14px;left:14px;z-index:60;width:42px;height:42px;padding:10px;border-radius:10px;background:var(--card);border:1px solid var(--border)}.sidebar-scrim{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:rgba(0,0,0,.5);backdrop-filter:blur(2px);z-index:40}@media (max-width: 1100px){.content-grid{grid-template-columns:1fr}.side-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}}@media (max-width: 880px){.app{grid-template-columns:1fr}.sidebar{position:fixed;top:0;left:0;width:280px;height:100vh;z-index:50;transform:translate(-100%);transition:transform .25s ease}.sidebar.is-open{transform:translate(0)}.sidebar-scrim.is-open{display:block}.nav-toggle{display:grid;place-items:center}.main{padding-top:70px}.page-head{grid-template-columns:1fr auto}.side-col{grid-template-columns:1fr}}@media (max-width: 560px){.page-head{grid-template-columns:1fr}.timer{justify-self:start}.actions-btn{grid-template-columns:repeat(2,1fr)}.board{gap:10px}.banner{flex-direction:column;align-items:flex-start}.forfeit{width:100%;text-align:center}}.board{width:min(100%,480px);aspect-ratio:1 / 1;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);gap:14px}.tile{border-radius:var(--radius-lg);border:1px solid var(--border-soft);background:linear-gradient(180deg,#141b23,#0c1218);font-family:var(--font-display);font-size:clamp(36px,7vw,64px);font-weight:600;color:var(--foreground);display:grid;place-items:center;transition:transform .15s ease,background .2s,box-shadow .2s,border-color .2s;user-select:none;cursor:pointer;box-shadow:0 1px rgba(255,255,255,.04) inset,0 10px 24px -18px rgba(0,0,0,.6)}.tile:hover{border-color:var(--border);transform:translateY(-1px)}.tile.is-active{background:linear-gradient(180deg,#7484ff,#5253f9);background:linear-gradient(180deg,color(xyz 0.358 0.268 1.178),#5253f9);color:#fff;border-color:#8394ff;border-color:oklch(.7 .22 275);box-shadow:0 0 0 1px rgba(131,148,255,.6),0 14px 36px -10px rgba(103,114,255,.7),inset 0 1px rgba(255,255,255,.2);box-shadow:0 0 0 1px oklch(.7 .22 275 / .6),0 14px 36px -10px oklch(.62 .21 275 / .7),inset 0 1px rgba(255,255,255,.2)}.tile.is-empty{background:rgba(12,18,24,.6);cursor:default;color:transparent;box-shadow:inset 0 1px rgba(255,255,255,.02)}.tile.is-empty:hover{transform:none}.controls{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}.ctl{width:46px;height:46px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--foreground);cursor:pointer;transition:transform .15s ease,background .15s ease,border-color .15s ease;box-shadow:var(--shadow-soft)}.ctl svg{width:20px;height:20px}.ctl:hover{background:var(--surface-elev);border-color:var(--primary)}.ctl:active{transform:translateY(1px)}.ctl-primary{width:54px;height:54px;background:var(--primary);color:var(--background);border-color:transparent}.ctl-primary:hover{filter:brightness(1.08)}.ctl-retry{color:var(--gold)}.ctl-retry:hover{border-color:var(--gold)}.ctl:disabled{opacity:.45;cursor:not-allowed}.actions-btn{width:100%;display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding:14px;border:1px solid var(--border-soft);border-radius:var(--radius-lg);background:rgba(14,20,27,.6)}.action{display:flex;flex-direction:column;align-items:center;gap:8px;padding:14px 8px;border-radius:12px;border:1px solid var(--border-soft);background:var(--card);font-size:13px;font-weight:500;color:var(--foreground);transition:background-color .2s,border-color .2s,transform .15s}.action:hover{background:var(--surface-elev);border-color:var(--border);transform:translateY(-1px)}.action-ico{width:22px;height:22px;display:grid;place-items:center}.ico-undo{color:var(--accent)}.ico-hint{color:var(--gold)}.ico-solve{color:var(--success)}.ico-shuffle{color:var(--violet)}.side-col{display:flex;flex-direction:column;gap:18px;min-width:0}.panel{padding:18px;border:1px solid var(--border-soft);border-radius:var(--radius-lg);background:var(--card);box-shadow:var(--shadow-soft)}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:14px}.panel-title{font-family:var(--font-display);font-weight:600;font-size:15px}.live{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-display);font-weight:600;font-size:15px}.live-dot{width:8px;height:8px;border-radius:50%;background:var(--success);box-shadow:0 0 0 4px rgba(78,213,137,.18);animation:pulse 1.8s ease-in-out infinite}@keyframes pulse{50%{box-shadow:0 0 0 6px rgba(78,213,137,.08)}}.vs{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--muted-fg)}.vs svg{width:14px;height:14px}.opp{display:flex;align-items:center;gap:14px;margin:6px 0 18px}.opp-avatar{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;padding:12px;background:linear-gradient(135deg,#2a2c42,#141b24);color:#c7cbef;box-shadow:0 0 0 2px var(--card),0 0 0 3px rgba(188,120,255,.6);box-shadow:0 0 0 2px var(--card),0 0 0 3px oklch(.7 .2 305 / .6)}.opp-meta{display:flex;flex-direction:column;gap:4px;min-width:0}.opp-name{font-family:var(--font-display);font-weight:600;font-size:15px}.rating-pill{align-self:flex-start;padding:2px 8px;border-radius:6px;font-family:var(--font-mono);font-size:11px;font-weight:600;color:#ccc6ff;color:oklch(.85 .1 290);background:rgba(103,114,255,.2);background:oklch(.62 .21 275 / .2);border:1px solid oklch(.62 .21 275 / .35)}.opp-status{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted-fg);margin-top:2px}.dots{display:inline-flex;gap:3px}.dots i{width:4px;height:4px;border-radius:50%;background:currentColor;opacity:.5;animation:dot 1.4s infinite}.dots i:nth-child(2){animation-delay:.2s}.dots i:nth-child(3){animation-delay:.4s}@keyframes dot{0%,80%,to{opacity:.25;transform:translateY(0)}40%{opacity:1;transform:translateY(-2px)}}.prog{margin-top:12px}.prog-row{display:flex;justify-content:space-between;font-size:13px;color:var(--muted-fg);margin-bottom:6px}.prog-val{font-family:var(--font-mono);color:var(--foreground);font-weight:600}.bar{height:6px;border-radius:999px;background:#212a33;overflow:hidden}.fill{display:block;height:100%;border-radius:999px;transition:width .4s ease}.fill-you{background:linear-gradient(90deg,#00a9f7,#00a3fd,#259cff,#3a96ff,#468fff 50%,#6673ff);background:linear-gradient(90deg,color(xyz 0.312 0.35 1.017),color(xyz 0.31 0.332 1.015),color(xyz 0.309 0.315 1.012),color(xyz 0.308 0.298 1.009),color(xyz 0.306 0.282 1.006) 50%,color(xyz 0.299 0.222 0.992))}.fill-opp{background:linear-gradient(90deg,#6673ff,#bb78ff);background:linear-gradient(90deg,color(xyz 0.299 0.222 0.992),color(xyz 0.455 0.312 0.991))}.info{list-style:none;padding:0;margin:0;display:flex;flex-direction:column}.info li{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border-soft);font-size:14px}.info li:last-child{border-bottom:0;padding-bottom:0}.info li:first-child{padding-top:0}.info-l{display:inline-flex;align-items:center;gap:10px;color:var(--muted-fg)}.info-l svg{width:16px;height:16px;color:var(--muted-fg)}.info-r{font-weight:600}.info-r.mono{font-family:var(--font-mono)}.banner{margin-top:18px;padding:16px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;border:1px solid var(--border-soft);border-radius:var(--radius-lg);background:linear-gradient(90deg,oklch(.62 .21 275 / .1),transparent 60%),var(--card)}.banner-left{display:flex;align-items:center;gap:14px;min-width:0}.banner-icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;padding:10px;flex:0 0 auto;background:rgba(103,114,255,.18);background:oklch(.62 .21 275 / .18);color:#a9afff;color:oklch(.78 .16 280);border:1px solid oklch(.62 .21 275 / .3)}.banner-title{font-family:var(--font-display);font-weight:600;font-size:15px}.banner-sub{font-size:13px;color:var(--muted-fg);margin-top:2px}.forfeit{padding:10px 18px;border-radius:10px;border:1px solid oklch(.7 .2 25 / .4);color:#ff958d;color:oklch(.78 .18 25);background:rgba(255,98,94,.08);background:oklch(.7 .2 25 / .08);font-weight:600;font-size:13px;transition:background-color .2s,border-color .2s}.forfeit:hover{background:rgba(255,98,94,.16);background:oklch(.7 .2 25 / .16);border-color:rgba(255,98,94,.7);border-color:oklch(.7 .2 25 / .7)}:root{--background: oklch(.16 .015 250);--foreground: oklch(.97 .005 250);--surface: oklch(.21 .018 250);--surface-elevated: oklch(.255 .02 250);--card: oklch(.21 .018 250);--primary: oklch(.78 .16 175);--muted-foreground: oklch(.68 .02 250);--border: oklch(.3 .02 250);--gold: oklch(.82 .16 85);--silver: oklch(.82 .02 250);--bronze: oklch(.65 .13 50);--radius: .75rem;--font-display: "Space Grotesk", system-ui, sans-serif;--font-sans: "Inter", system-ui, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, monospace}*{box-sizing:border-box}html,.body{margin:0;padding:0}.body{min-height:100vh;background-color:var(--background);color:var(--foreground);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;background-image:radial-gradient(ellipse 80% 60% at 50% -10%,oklch(.78 .16 175 / .08),transparent 60%),radial-gradient(ellipse 60% 50% at 100% 100%,oklch(.7 .18 240 / .06),transparent 60%);background-attachment:fixed}ol{list-style:none;padding:0;margin:0}button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}.site-header{position:sticky;top:0;z-index:10;border-bottom:1px solid color-mix(in oklab,var(--border) 60%,transparent);background:color-mix(in oklab,var(--background) 70%,transparent);backdrop-filter:blur(8px)}.header-inner{max-width:64rem;margin:0 auto;display:flex;align-items:center;gap:.75rem;padding:1rem}.header-inner h1{font-family:var(--font-display);font-size:1.25rem;font-weight:600;letter-spacing:-.01em;margin:0}.icon-btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem;margin-left:-.5rem;border-radius:.5rem;color:var(--foreground);transition:background-color .2s}.icon-btn:hover{background:var(--surface)}.container{max-width:64rem;margin:0 auto;padding:1.5rem 1rem}.tabs{max-width:28rem;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:.5rem}.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:.375rem;padding:.75rem .5rem;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.14em;color:var(--muted-foreground);border-bottom:2px solid transparent;transition:color .2s,border-color .2s}.tab svg{width:20px;height:20px}.tab:hover{color:var(--foreground)}.tab.is-active{color:var(--primary);border-bottom-color:var(--primary)}.leaderboard{margin-top:1.5rem;display:flex;flex-direction:column;gap:.625rem}.row{position:relative;overflow:hidden;border-radius:var(--radius);border:1px solid color-mix(in oklab,var(--border) 50%,transparent);background:var(--card);transition:border-color .2s}.row:hover{border-color:color-mix(in oklab,var(--primary) 40%,transparent)}.row.top3{border-color:color-mix(in oklab,var(--border) 80%,transparent)}.row .accent{position:absolute;inset:0 auto 0 0;width:4px}.row.rank-1 .accent{background:var(--gold)}.row.rank-2 .accent{background:var(--silver)}.row.rank-3 .accent{background:var(--bronze)}.row-inner{display:flex;align-items:center;gap:.75rem;padding:.75rem}.rank{width:2.5rem;flex-shrink:0;display:flex;align-items:center;justify-content:center}.rank .num{font-family:var(--font-mono);font-size:.875rem;color:var(--muted-foreground)}.rank svg{width:20px;height:20px}.rank-1 .rank svg{color:var(--gold)}.rank-2 .rank svg{color:var(--silver)}.rank-3 .rank svg{color:var(--bronze)}.avatar{width:2.75rem;height:2.75rem;flex-shrink:0;display:flex;align-items:center;justify-content:center;border-radius:9999px;border:1px solid var(--border);background:var(--surface-elevated);font-weight:600;font-size:.875rem;color:color-mix(in oklab,var(--foreground) 90%,transparent)}.info{min-width:0;flex:1}.name{font-family:var(--font-display);font-size:1rem;font-weight:600;color:var(--primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.meta{margin-top:.125rem;font-size:.75rem;color:var(--muted-foreground);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.meta .mono{font-family:var(--font-mono);color:color-mix(in oklab,var(--foreground) 80%,transparent)}.meta .sep{margin:0 .5rem;color:var(--border)}.primary{display:flex;flex-direction:column;align-items:flex-end;padding-left:.5rem;flex-shrink:0}.primary .value{font-family:var(--font-mono);font-size:1.125rem;font-weight:700}.primary .label{font-size:.625rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted-foreground)}.stats{display:none;align-items:center;gap:1.5rem;border-left:1px solid color-mix(in oklab,var(--border) 60%,transparent);padding-left:1.25rem}.stat{display:flex;flex-direction:column;align-items:center}.stat .v{font-family:var(--font-mono);font-size:1rem;font-weight:700}.stat .l{font-size:.625rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted-foreground)}.stat.wins .v{color:var(--primary)}.stat.losses .v{color:var(--muted-foreground)}.subtitle{margin-top:1.5rem;text-align:center;font-size:.75rem;color:var(--muted-foreground)}@media (min-width: 640px){.header-inner{padding:1rem 1.5rem}.header-inner h1{font-size:1.5rem}.container{padding:2.5rem 1.5rem}.tabs{gap:1.5rem}.tab{font-size:.75rem}.leaderboard{margin-top:2rem}.row-inner{gap:1.25rem;padding:1rem}.rank{width:3rem}.avatar{width:3rem;height:3rem}.name{font-size:1.125rem}.meta{font-size:.875rem}.primary .value{font-size:1.25rem}.primary .label{font-size:.75rem}.subtitle{font-size:.875rem}}@media (min-width: 768px){.stats{display:flex}}.login-shell{min-height:100vh;display:flex;justify-content:center;align-items:center;background:radial-gradient(circle at 20% 20%,oklch(.7 .18 240 / .15),transparent 35%),radial-gradient(circle at 80% 80%,oklch(.78 .16 175 / .15),transparent 35%),var(--background);position:relative;overflow:hidden}.login-shell:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(to right,oklch(1 0 0 / .04) 1px,transparent 1px),linear-gradient(to bottom,oklch(1 0 0 / .04) 1px,transparent 1px);background-size:40px 40px;-webkit-mask-image:radial-gradient(circle at center,black,transparent 85%);mask-image:radial-gradient(circle at center,black,transparent 85%);pointer-events:none}.login-card{position:relative;width:min(440px,92vw);padding:40px;border-radius:var(--radius-xl);background:linear-gradient(180deg,oklch(1 0 0 / .03),transparent),rgba(18,25,32,.88);border:1px solid var(--border-soft);backdrop-filter:blur(24px);box-shadow:0 30px 80px rgba(0,0,0,.5),inset 0 1px rgba(255,255,255,.06)}.card-glow{position:absolute;width:300px;height:300px;top:-120px;right:-120px;background:radial-gradient(circle,var(--primary),transparent 70%);opacity:.15;filter:blur(70px);pointer-events:none}.brand{text-align:center}.brand-icon{width:72px;height:72px;margin:0 auto 20px;border-radius:20px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;font-size:2rem;font-weight:800;box-shadow:0 10px 40px rgba(0,213,178,.35);box-shadow:0 10px 40px oklch(.78 .16 175 / .35)}.brand h1{font-family:var(--font-display);font-size:2.4rem;font-weight:700;margin:0}.brand p{margin-top:10px;color:var(--muted-fg);line-height:1.6}.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:32px 0}.stat{padding:14px;border-radius:var(--radius);background:var(--surface-elev);border:1px solid var(--border-soft);text-align:center}.value{display:block;color:var(--foreground);font-weight:700}.label{display:block;margin-top:4px;font-size:.8rem;color:var(--muted-fg)}.google-btn{width:100%;height:56px;border:none;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;gap:12px;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;font-weight:600;font-size:1rem;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease}.google-btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(0,213,178,.35);box-shadow:0 10px 30px oklch(.78 .16 175 / .35)}.google-btn svg{background:#fff;border-radius:999px;padding:2px}.fineprint{margin-top:18px;text-align:center;font-size:.85rem;color:var(--muted-fg)}*{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0f0c1d;--card-top: rgba(38, 32, 64, .9);--card-bottom: rgba(24, 20, 44, .95);--border: rgba(255, 255, 255, .08);--text: #f5f3ff;--muted: #a39fb8;--violet: #7c5cff;--violet-2: #b06bff;--danger: #ff5d73;--danger-2: #ff8095;--shadow: 0 30px 80px -20px rgba(0, 0, 0, .6), inset 0 0 0 1px rgba(255, 255, 255, .06)}html,body{min-height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif;color:var(--text);background:radial-gradient(ellipse at top,rgba(80,50,160,.35),transparent 60%),var(--bg);-webkit-font-smoothing:antialiased}.settings-shell{position:relative;min-height:100vh;padding:48px 24px;overflow:hidden}.glow{position:absolute;width:520px;height:520px;border-radius:50%;filter:blur(80px);pointer-events:none;z-index:0}.glow--violet{background:#6a3df5;opacity:.55;top:-160px;left:-160px}.glow--cyan{background:#2bc4d6;opacity:.3;bottom:-200px;right:-200px}.settings-wrap{position:relative;z-index:1;width:100%;max-width:880px;margin:0 auto}.page-header{margin-bottom:24px;padding:0 4px}.page-title{font-size:26px;font-weight:700;letter-spacing:-.01em}.page-sub{margin-top:6px;font-size:14px;color:var(--muted)}.settings-card{background:linear-gradient(180deg,var(--card-top),var(--card-bottom));border:1px solid var(--border);border-radius:20px;padding:24px;box-shadow:var(--shadow);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.field-group{display:flex;flex-direction:column;gap:8px}.field-label{font-size:13px;font-weight:600;color:var(--text)}.field-input{width:100%;background:transparent;border:none;outline:none;color:var(--text);font-size:18px;font-family:inherit;padding:6px 0 14px}.field-input::placeholder{color:var(--muted)}.divider{height:1px;background:var(--border);margin:8px 0 20px}.actions{display:flex;flex-direction:column;gap:12px}.btn{width:100%;padding:14px 18px;border-radius:12px;border:none;font-family:inherit;font-size:14px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;cursor:pointer;color:#fff;transition:transform .15s ease,box-shadow .15s ease,filter .15s ease}.btn:hover{transform:translateY(-1px);filter:brightness(1.05)}.btn:active{transform:translateY(0)}.btn--primary{background:linear-gradient(135deg,#5b8cff,#7c5cff);box-shadow:0 10px 28px -12px rgba(91,140,255,.7)}.btn--danger{background:linear-gradient(135deg,var(--danger),var(--danger-2));box-shadow:0 10px 28px -12px rgba(255,93,115,.7)}@media (max-width: 600px){.settings-shell{padding:28px 16px}.settings-card{padding:20px;border-radius:18px}.page-title{font-size:22px}.field-input{font-size:16px}.btn{font-size:13px;padding:13px 16px}}