@import "https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap";
.shell{background:radial-gradient(ellipse 90% 55% at 50% -5%, #1a2540 0%, var(--bg-0) 60%);flex-direction:column;min-height:100dvh;display:flex;position:relative}.shell.horizontal{height:100dvh;overflow:hidden}html:has(.shell.horizontal){overflow:hidden}.shell.vertical{height:auto}.glow{pointer-events:none;filter:blur(90px);opacity:.15;z-index:0;border-radius:50%;position:fixed}.glow-a{background:#2a4fa0;width:600px;height:400px;top:-150px;left:-80px}.glow-b{background:#1a3a1a;width:500px;height:400px;bottom:-100px;right:-60px}.nav{z-index:10;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--glass-border);background:#080c14bf;flex-shrink:0;justify-content:space-between;align-items:center;height:54px;padding:0 20px;display:flex;position:relative}.nav-logo{align-items:center;gap:8px;font-size:1.1rem;font-weight:700;display:flex}.nav-logo 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16px;font-size:.78rem;font-weight:600;display:flex}.turn-dot{background:var(--tc,var(--green));width:7px;height:7px;box-shadow:0 0 8px var(--tc,var(--green));border-radius:50%;flex-shrink:0;animation:2s ease-in-out infinite pulse}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(1.5)}}.board-shell{border-radius:8px;flex-shrink:0;overflow:hidden;box-shadow:0 0 0 1px #ffffff12,0 20px 60px #000000a6}.actions{flex-shrink:0;gap:8px;width:100%;max-width:620px;display:flex}.act-btn{background:var(--glass);border:1px solid var(--glass-border);color:var(--text-2);cursor:pointer;white-space:nowrap;border-radius:10px;flex:1;justify-content:center;align-items:center;gap:6px;padding:9px 14px;font-size:.8rem;font-weight:600;transition:all .15s;display:flex}.act-btn:hover{background:var(--glass-hover);color:var(--text-1)}.act-primary{border-color:var(--gold-border);color:var(--gold);background:#f0c0401a}.act-primary:hover{background:#f0c0402e}.card{border:1px solid var(--glass-border);border-radius:var(--radius-lg);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#ffffff09;padding:16px 18px}.card-head{align-items:center;gap:8px;margin-bottom:10px;display:flex}.card-icon{color:var(--gold);opacity:.85;font-size:1rem}.card-title{flex:1;font-size:.85rem;font-weight:700}.badge-gold{text-transform:uppercase;letter-spacing:.08em;background:var(--gold-dim);color:var(--gold);border:1px solid var(--gold-border);white-space:nowrap;border-radius:100px;padding:3px 7px;font-size:.58rem;font-weight:700}.coach-body{color:var(--text-2);font-size:.83rem;line-height:1.65}.elo-delta{text-align:center;margin-top:10px;font-size:1.4rem;font-weight:800;animation:.35s cubic-bezier(.34,1.56,.64,1) pop}@keyframes pop{0%{opacity:0;transform:scale(.6)}to{opacity:1;transform:scale(1)}}.elo-num{letter-spacing:-.04em;color:var(--gold);margin-bottom:12px;font-size:2.4rem;font-weight:800;line-height:1.2}.elo-track{background:#ffffff12;border-radius:2px;height:4px;margin-bottom:5px;overflow:hidden}.elo-fill{background:linear-gradient(90deg,#4ade80,#f0c040);border-radius:2px;height:100%;transition:width .8s cubic-bezier(.4,0,.2,1)}.elo-minmax{color:var(--text-3);justify-content:space-between;margin-bottom:8px;font-size:.63rem;display:flex}.elo-tier{color:var(--text-2);text-align:center;background:#ffffff0a;border-radius:6px;padding:6px 10px;font-size:.78rem;font-weight:600}.modes-block{flex-direction:column;gap:8px;display:flex}.aside-label{letter-spacing:.13em;text-transform:uppercase;color:var(--text-3);margin-bottom:4px;padding:0 2px;font-size:.66rem;font-weight:700}.mode-btn{border-radius:var(--radius-md);background:var(--glass);border:1px solid var(--glass-border);width:100%;color:var(--text-2);cursor:pointer;text-align:left;align-items:center;gap:12px;padding:12px 14px;transition:background .18s,border-color .18s,color .18s,transform .15s;display:flex;position:relative;overflow:hidden}.mode-btn:hover{background:var(--glass-hover);color:var(--text-1);transform:translate(3px)}.mode-on{border-color:var(--gold-border)!important;color:var(--text-1)!important;background:#f0c04014!important}.m-icon{color:var(--gold);opacity:.8;flex-shrink:0;font-size:1.2rem}.mode-on .m-icon{opacity:1}.m-text{flex-direction:column;gap:2px;display:flex}.m-label{font-size:.86rem;font-weight:600}.m-sub{color:var(--text-3);font-size:.71rem;line-height:1.3}.m-active-bar{background:var(--gold);border-radius:0 2px 2px 0;width:2px;position:absolute;top:18%;bottom:18%;left:0}.h-body{z-index:1;flex:1;grid-template-columns:minmax(160px,min(22vw,360px)) 1fr minmax(190px,min(24vw,380px));gap:clamp(10px,1.4vw,24px);min-height:0;padding:clamp(10px,1.2vw,20px) clamp(12px,1.6vw,28px);display:grid;position:relative;overflow:hidden}.h-left{flex-direction:column;justify-content:center;gap:0;display:flex;overflow:hidden}.h-center{flex-direction:column;justify-content:center;align-items:center;gap:10px;min-height:0;display:flex}.h-right{flex-direction:column;justify-content:center;gap:clamp(8px,1vh,16px);display:flex;overflow:hidden}.h-right .coach-card{flex-direction:column;flex:1;min-height:0;display:flex}.h-right .coach-body{flex:1;font-size:clamp(.8rem,1.1vw,1.05rem);line-height:1.7;overflow:hidden}.h-right .elo-card{flex-shrink:0}.h-right .card,.h-left .card{padding:clamp(14px,1.4vh,26px) clamp(14px,1.3vw,26px)}.h-right .card-title,.h-left .card-title{font-size:clamp(.85rem,1.1vw,1.15rem)}.h-right .elo-num{font-size:clamp(2rem,3.5vw,4rem)}.h-right .elo-tier{padding:clamp(6px,.8vh,12px) 12px;font-size:clamp(.78rem,.95vw,1rem)}.h-left .m-label{font-size:clamp(.85rem,1.05vw,1.1rem)}.h-left .m-sub{font-size:clamp(.7rem,.85vw,.95rem)}.h-left .m-icon{font-size:clamp(1.1rem,1.5vw,1.6rem)}.h-left .mode-btn{border-radius:clamp(10px,1vw,18px);gap:clamp(8px,1vw,16px);padding:clamp(10px,1.3vh,20px) clamp(12px,1.1vw,20px)}.v-body{z-index:1;flex-direction:column;gap:12px;padding:12px 14px 24px;display:flex;position:relative}.v-center{flex-direction:column;align-items:center;gap:10px;display:flex}.v-row{grid-template-columns:1fr 1fr;gap:10px;display:grid}.v-row>:only-child{grid-column:1/-1}.v-modes{padding-top:4px}.puzzle-status{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);letter-spacing:.03em;background:#ffffff0a;border:1px solid #ffffff14;border-radius:100px;flex-wrap:wrap;flex-shrink:0;align-items:center;gap:8px;max-width:100%;padding:7px 16px;font-size:.78rem;font-weight:600;display:flex}.ps-idle{color:var(--text-3)}.ps-loading{color:var(--text-2)}.ps-playing{color:var(--green);border-color:#4ade8040}.ps-opponent{color:var(--text-2)}.ps-wrong{color:var(--red);background:#f8717112;border-color:#f8717159}.ps-solved{color:var(--gold);border-color:var(--gold-border);background:var(--gold-dim)}.ps-error{color:var(--red);border-color:#f8717159}.ps-icon{flex-shrink:0;font-size:.9rem}.ps-progress{color:var(--text-3);font-weight:500}.ps-tag{text-transform:capitalize;letter-spacing:.06em;color:var(--text-2);background:#ffffff0f;border:1px solid #ffffff1a;border-radius:100px;padding:2px 7px;font-size:.62rem;font-weight:700}.ps-btn{color:var(--text-1);cursor:pointer;white-space:nowrap;background:#ffffff14;border:1px solid #ffffff24;border-radius:100px;margin-left:6px;padding:4px 12px;font-size:.74rem;font-weight:700;transition:background .15s}.ps-btn:hover{background:#ffffff24}.ps-btn-gold{background:var(--gold-dim);border-color:var(--gold-border);color:var(--gold)}.ps-btn-gold:hover{background:#f0c04038}.ps-spinner{border:2px solid #ffffff26;border-top-color:var(--text-2);border-radius:50%;flex-shrink:0;width:12px;height:12px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.coach-meta{flex-wrap:wrap;align-items:center;gap:6px;margin-top:10px;display:flex}.coach-rating{color:var(--gold);background:var(--gold-dim);border:1px solid var(--gold-border);border-radius:100px;padding:2px 8px;font-size:.7rem;font-weight:700}.coach-theme{text-transform:capitalize;color:var(--text-3);background:#ffffff0d;border:1px solid #ffffff17;border-radius:100px;padding:2px 7px;font-size:.66rem;font-weight:600}@media (max-width:420px){.nl-txt{display:none}.nl{padding:6px 8px}.nl-gold .nl-txt{display:inline}}.nav-email{text-overflow:ellipsis;white-space:nowrap;max-width:140px;overflow:hidden}.av-guest{background:linear-gradient(135deg, var(--text-3), #334155)!important;color:var(--text-1)!important}.nav-guest-badge{cursor:default}.nl-signin{border-radius:8px;background:var(--gold-dim)!important;border:1px solid var(--gold-border)!important;color:var(--gold)!important}.nl-signin:hover{background:#f0c04033!important}.nl-logout{border-radius:8px}.nl-logout:hover{color:var(--red)!important;background:#f8717114!important}.auth-loading{justify-content:center;align-items:center}.auth-loading-spinner{border-width:3px!important;width:32px!important;height:32px!important}.act-favorite{width:42px;font-size:1.1rem;line-height:1;flex:none!important}.act-favorite-on{color:var(--gold)!important;background:var(--gold-dim)!important;border-color:var(--gold-border)!important}.elo-num-wrap{display:inline-block;position:relative;overflow:visible}.elo-num-delta{white-space:nowrap;font-size:1rem;font-weight:800;animation:2.4s ease-out forwards elo-delta-pop;position:absolute;top:-4px;left:calc(100% + 8px)}@keyframes 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sprint-pulse{0%,to{opacity:1}50%{opacity:.55}}.sprint-note{text-align:center;color:var(--text-3);font-size:.78rem}.sprint-record-badge{text-align:center;color:var(--gold);background:var(--gold-dim);border:1px solid var(--gold-border);border-radius:var(--radius-sm);padding:8px 12px;font-size:.88rem;font-weight:700;animation:.4s cubic-bezier(.34,1.56,.64,1) pop}.sprint-result-num{text-align:center;letter-spacing:-.03em;color:var(--green);font-size:3.2rem;font-weight:800;line-height:1.2}.sprint-result-label{text-align:center;color:var(--text-3);text-transform:uppercase;letter-spacing:.08em;margin-top:-8px;font-size:.78rem}.sprint-idle-elo{border-radius:var(--radius-sm);border:1px solid var(--glass-border);background:#ffffff08;justify-content:center;align-items:center;gap:10px;padding:10px 12px;display:flex}.sprint-idle-elo 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var(--glass-border);border-radius:var(--radius-lg);flex-direction:column;gap:14px;width:100%;max-width:520px;padding:clamp(16px,2vw,28px);display:flex}.training-picker-head{align-items:center;gap:10px;display:flex}.training-picker-title{font-size:1.05rem;font-weight:700}.training-picker-sub{color:var(--text-2);font-size:.82rem;line-height:1.6}.training-picker-loading{color:var(--text-3);justify-content:center;align-items:center;gap:8px;padding:20px 0;font-size:.85rem;display:flex}.training-theme-grid{flex-wrap:wrap;gap:8px;max-height:280px;padding:4px 2px;display:flex;overflow-y:auto}.training-theme-tag{border:1px solid var(--glass-border);color:var(--text-2);cursor:pointer;text-transform:capitalize;background:#ffffff0a;border-radius:100px;align-items:center;gap:6px;padding:6px 12px;font-size:.78rem;font-weight:600;transition:background .15s,border-color .15s,color 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.15s}.training-change-btn:hover{color:var(--gold)}.xpbar-wrap{flex-shrink:0;justify-content:center;align-items:center;display:inline-flex;position:relative}.xpbar-svg{width:34px;height:34px;overflow:visible}.xpbar-gain{white-space:nowrap;color:var(--gold);pointer-events:none;font-size:.68rem;font-weight:800;animation:2.2s ease-out forwards xp-pop;position:absolute;top:-6px;left:50%;transform:translate(-50%)}@keyframes xp-pop{0%{opacity:0;transform:translate(-50%)translateY(4px)scale(.7)}15%{opacity:1;transform:translate(-50%)translateY(-2px)scale(1)}70%{opacity:1;transform:translate(-50%)translateY(-2px)scale(1)}to{opacity:0;transform:translate(-50%)translateY(-10px)scale(.9)}}@media (max-width:640px){.xpbar-svg{width:28px;height:28px}}.nav-avatar-wrap{flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;display:inline-flex;position:relative}.nav-avatar-wrap>svg:first-child{border-radius:50%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.nav-avatar-wrap .xpbar-wrap{position:absolute;inset:0}.nav-avatar-wrap .xpbar-svg{width:34px;height:34px}.nav-flag{flex-shrink:0;font-size:1rem;line-height:1}@media (max-width:640px){.nav-flag{display:none}.nav-avatar-wrap,.nav-avatar-wrap .xpbar-svg{width:28px;height:28px}}.unlock-backdrop{z-index:9000;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#000000bf;justify-content:center;align-items:center;padding:20px;animation:.25s fadeIn;display:flex;position:fixed;inset:0}.unlock-modal{background:var(--glass);border:1px solid 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#fff);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:1.3rem;font-weight:800}.unlock-desc{color:var(--text-2);max-width:260px;font-size:.85rem}.unlock-dots{gap:5px;margin-top:4px;display:flex}.unlock-dot{background:#fff3;border-radius:50%;width:6px;height:6px}.unlock-dot-on{background:var(--gold)}.unlock-btn{justify-content:center;width:100%;margin-top:8px}.unlock-hint{color:var(--text-3);margin-top:-4px;font-size:.72rem}.nl-txt-wrap{flex-direction:column;align-items:flex-start;line-height:1.2;display:flex}.nav-title{color:var(--gold);letter-spacing:.04em;font-size:.62rem;font-weight:700}.nl-disabled{opacity:.45;cursor:default;filter:grayscale(.6)}.nl-premium-wrap{position:relative}.premium-tooltip{border-radius:var(--radius-md);background:var(--glass);border:1px solid 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