.landing-hero-container{max-width:1400px;margin:0 auto;padding:1rem 2rem 2rem;box-sizing:border-box;width:100%}@media(max-width:768px){.landing-hero-container{padding:.75rem 1rem 1.5rem}}.landing-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:4rem;align-items:center;min-height:450px;margin-bottom:2rem;width:100%}@media(max-width:1080px){.landing-hero-grid{gap:2.5rem}}@media(max-width:960px){.landing-hero-grid{grid-template-columns:1fr;gap:2.25rem;min-height:auto;margin-bottom:1.75rem}}.landing-hero-text{width:100%;box-sizing:border-box}.landing-hero-title{font-size:clamp(2.2rem,5vw,4rem);font-weight:900;line-height:1.12;margin-bottom:1rem;color:#fff;letter-spacing:-2px;font-family:var(--app-font);text-shadow:0 2px 24px rgba(0,0,0,.6)}@media(max-width:640px){.landing-hero-title{font-size:clamp(1.9rem,7.5vw,2.75rem);letter-spacing:-1px;line-height:1.15}}.landing-hero-subtitle{font-size:1.35rem;font-weight:600;color:#ffffffb8;margin-bottom:1.25rem;letter-spacing:.5px;font-family:var(--app-font)}@media(max-width:640px){.landing-hero-subtitle{font-size:1.1rem;margin-bottom:1rem}}.landing-hero-desc{font-size:1.05rem;color:#ffffff9e;max-width:520px;margin-bottom:2rem;line-height:1.75;font-weight:400;font-family:var(--app-font)}@media(max-width:640px){.landing-hero-desc{font-size:.95rem;line-height:1.6;margin-bottom:1.5rem}}.landing-cta-buttons{display:flex;gap:1rem;flex-wrap:wrap;align-items:center}.landing-cta-btn{padding:.9rem 2.4rem;border-radius:12px;font-size:1rem;display:flex;align-items:center;justify-content:center;gap:.7rem;cursor:pointer;font-family:var(--app-font);text-decoration:none;box-sizing:border-box;white-space:nowrap}@media(max-width:640px){.landing-cta-buttons{gap:.65rem}.landing-cta-buttons>a{flex:1 1 calc(50% - .4rem);min-width:135px}.landing-cta-buttons>a:first-child{flex:1 1 100%}.landing-cta-btn{width:100%;padding:.8rem 1.2rem;font-size:.95rem}}.landing-hero-board-wrapper{position:relative;width:100%;display:flex;justify-content:center;box-sizing:border-box}.landing-board-card{background:#ffffff08;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.08);border-radius:24px;padding:1.5rem;box-shadow:0 24px 60px #00000080;display:flex;flex-direction:column;gap:1rem;width:100%;max-width:520px;margin:0 auto;box-sizing:border-box}@media(max-width:640px){.landing-board-card{padding:.85rem;border-radius:18px;gap:.75rem;max-width:100%}}.landing-board-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.08);padding-bottom:.75rem;font-size:.9rem;font-weight:600;gap:.5rem;flex-wrap:wrap}@media(max-width:480px){.landing-board-header{font-size:.8rem;padding-bottom:.5rem}}.landing-board-controls{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:.5rem;justify-content:space-between;align-items:center}.landing-board-buttons,.landing-board-selects{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}@media(max-width:500px){.landing-board-controls{gap:.5rem}.landing-board-buttons,.landing-board-selects{width:100%;justify-content:space-between}.landing-board-buttons>button,.landing-board-selects>select{flex:1 1 auto;text-align:center}}.landing-features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-top:1rem;width:100%;box-sizing:border-box}@media(max-width:640px){.landing-features-grid{grid-template-columns:repeat(2,1fr);gap:.75rem}.landing-feature-card{padding:1rem .85rem!important}.landing-feature-card-icon{font-size:1.4rem!important;margin-bottom:.35rem!important}.landing-feature-card-title{font-size:.85rem!important;margin-bottom:.2rem!important}.landing-feature-card-desc{font-size:.72rem!important;line-height:1.35!important}}@media(max-width:360px){.landing-features-grid{grid-template-columns:1fr}}.btn-primary{background:#b8f400;color:#000;padding:.75rem 1.75rem;border-radius:999px;border:none;font-family:Outfit,sans-serif;font-weight:700;font-size:.95rem;letter-spacing:-.01em;display:inline-flex;align-items:center;gap:.5rem;cursor:pointer;transition:background .2s ease,transform .15s ease,box-shadow .2s ease;box-shadow:0 0 20px #b8f40040}.btn-primary:hover{background:#ceff1a;transform:translateY(-1px);box-shadow:0 0 30px #b8f40073}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--glass);border:1px solid var(--glass-border);color:var(--text);padding:.75rem 1.75rem;border-radius:999px;font-family:Outfit,sans-serif;font-weight:600;font-size:.95rem;letter-spacing:-.01em;display:inline-flex;align-items:center;gap:.5rem;cursor:pointer;transition:background .2s ease,border-color .2s ease,transform .15s ease}.btn-secondary:hover{background:var(--surface-light);border-color:var(--primary);transform:translateY(-1px)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .5s ease-out forwards}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.animate-spin{animation:spin 1s linear infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.animate-pulse{animation:pulse 1.5s ease-in-out infinite}.glass-card{background:var(--glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:16px;box-shadow:0 8px 32px 0 var(--shadow-color);transition:all .3s ease}.glass-card:hover{background:var(--surface-light);border-color:var(--primary);transform:translateY(-2px)}.membership-modal-overlay{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:1rem;box-sizing:border-box}@media(max-width:640px){.membership-modal-overlay{padding:.5rem;align-items:center}}.membership-modal-card{width:100%;background:#0a0a0a;border:1px solid rgba(255,255,255,.1);border-radius:20px;position:relative;overflow-y:auto;overflow-x:hidden;max-height:92vh;z-index:1001;box-shadow:0 25px 50px -12px #000000d9;-webkit-overflow-scrolling:touch}@media(max-width:640px){.membership-modal-card{border-radius:16px;max-height:92vh}}.membership-modal-close-btn{position:absolute;top:1.25rem;right:1.25rem;background:#ffffff14;border:none;border-radius:50%;padding:.55rem;cursor:pointer;color:#fff;z-index:20;display:flex;align-items:center;justify-content:center;transition:background .2s ease,transform .2s ease}.membership-modal-close-btn:hover{background:#ffffff2e;transform:scale(1.05)}@media(max-width:640px){.membership-modal-close-btn{top:.75rem;right:.75rem;padding:.45rem}}.membership-modal-body{padding:2.25rem}@media(max-width:768px){.membership-modal-body{padding:1.5rem 1rem}}@media(max-width:480px){.membership-modal-body{padding:1.2rem .75rem}}.membership-modal-header{text-align:center;margin-bottom:1.75rem}@media(max-width:640px){.membership-modal-header{margin-bottom:1.1rem}}.membership-modal-title{font-size:1.85rem;font-weight:900;margin-bottom:.5rem;color:#fff;line-height:1.25}@media(max-width:640px){.membership-modal-title{font-size:1.35rem;padding:0 1.75rem}}.membership-modal-desc{color:#ffffff8c;font-size:.95rem;max-width:580px;margin:0 auto;line-height:1.45}@media(max-width:640px){.membership-modal-desc{font-size:.82rem;padding:0 .25rem}}.membership-plan-mobile-tabs{display:none}@media(max-width:640px){.membership-plan-mobile-tabs{display:flex;background:#ffffff0d;padding:4px;border-radius:12px;margin-bottom:1.25rem;gap:4px;border:1px solid rgba(255,255,255,.08)}.membership-plan-tab-btn{flex:1;padding:.6rem .25rem;font-size:.74rem;font-weight:700;border:none;border-radius:8px;background:transparent;color:#ffffff8c;cursor:pointer;transition:all .2s ease;text-align:center;white-space:nowrap;position:relative}.membership-plan-tab-btn.active{background:#ffffff24;color:#fff;box-shadow:0 2px 8px #0006}.membership-plan-tab-popular-dot{width:6px;height:6px;border-radius:50%;display:inline-block;margin-left:4px;vertical-align:middle}}.membership-cards-container{display:flex;justify-content:center;gap:1.25rem;flex-wrap:wrap}@media(max-width:640px){.membership-cards-container{display:block}.membership-card-item.mobile-hidden{display:none!important}}.membership-card-item{padding:1.85rem;border-radius:16px;display:flex;flex-direction:column;position:relative;flex:1;min-width:240px;max-width:360px;box-sizing:border-box;transition:transform .2s ease,border-color .2s ease}@media(max-width:640px){.membership-card-item{max-width:100%;min-width:100%;padding:1.35rem 1rem;margin:0 auto}}.membership-card-popular-badge{position:absolute;top:0;right:1.25rem;transform:translateY(-50%);color:#000;padding:.2rem .7rem;border-radius:20px;font-size:.7rem;font-weight:900;letter-spacing:.5px}.membership-plan-header{display:flex;align-items:center;gap:.65rem;margin-bottom:.75rem}.membership-plan-name{font-size:1.25rem;font-weight:800;margin:0;color:#fff}.membership-price-block{margin-bottom:1.25rem}.membership-price-row{display:flex;align-items:baseline;gap:.5rem}.membership-price-current{font-size:2rem;font-weight:900;color:#fff}@media(max-width:480px){.membership-price-current{font-size:1.75rem}}.membership-price-old{font-size:.95rem;color:#ffffff59;text-decoration:line-through}.membership-price-subinfo{display:flex;align-items:center;gap:.5rem;margin-top:.25rem;flex-wrap:wrap}.membership-price-duration{font-size:.85rem;color:#ffffff73}.membership-price-discount{font-size:.72rem;font-weight:800;padding:2px 7px;border-radius:4px}.membership-price-gst{font-size:.7rem;color:#ffffff4d;margin-top:.35rem}.membership-features-list{list-style:none;padding:0;margin:0 0 1.5rem;flex:1;display:flex;flex-direction:column;gap:.55rem}.membership-feature-item{display:flex;align-items:flex-start;gap:.5rem;font-size:.85rem;color:#ccc;line-height:1.35}.membership-cta-btn{width:100%;padding:.85rem;border-radius:10px;font-weight:800;font-size:.92rem;display:flex;align-items:center;justify-content:center;gap:.5rem;transition:all .2s ease;box-sizing:border-box}@media(max-width:480px){.membership-cta-btn{padding:.8rem;font-size:.9rem}}.membership-trust-badges{display:flex;justify-content:center;align-items:center;gap:1.25rem;margin-top:1.75rem;flex-wrap:wrap}.membership-trust-item{display:flex;align-items:center;gap:.4rem;color:#ffffff6b;font-size:.75rem}@media(max-width:640px){.membership-trust-badges{display:grid;grid-template-columns:1fr 1fr;gap:.6rem .75rem;margin-top:1.25rem;text-align:center}.membership-trust-item{justify-content:center;font-size:.7rem}}:root{--safe-area-top: env(safe-area-inset-top, 0px);--safe-area-bottom: env(safe-area-inset-bottom, 0px);--safe-area-left: env(safe-area-inset-left, 0px);--safe-area-right: env(safe-area-inset-right, 0px);--header-height-mobile: 56px;--bottom-nav-height: 64px;--sidebar-width-desktop: 260px;--sidebar-width-collapsed: 72px;--font-size-xs: clamp(.7rem, 1.5vw, .75rem);--font-size-sm: clamp(.8rem, 1.8vw, .875rem);--font-size-base: clamp(.9rem, 2vw, 1rem);--font-size-lg: clamp(1.05rem, 2.4vw, 1.15rem);--font-size-xl: clamp(1.25rem, 3vw, 1.5rem);--font-size-2xl: clamp(1.5rem, 4vw, 2rem);--font-size-3xl: clamp(1.85rem, 5vw, 2.75rem)}html,body{width:100%;max-width:100%;overflow-x:hidden;-webkit-tap-highlight-color:transparent}.touch-target{min-height:44px;min-width:44px;display:inline-flex;align-items:center;justify-content:center}.board-touch-no-pan{touch-action:none;user-select:none;-webkit-user-select:none}.scroll-horizontal{display:flex;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;scrollbar-width:none;padding-bottom:2px}.scroll-horizontal::-webkit-scrollbar{display:none}.grid-cards-auto{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.25rem}.grid-cards-compact{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem}.modal-responsive-backdrop{position:fixed;inset:0;z-index:10000;background:#000000bf;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;padding:clamp(.75rem,3vw,2rem);overflow-y:auto}.modal-responsive-content{background:var(--bg-card, #121212);border:1px solid var(--glass-border);border-radius:var(--radius-xl, 16px);max-height:90vh;max-height:90dvh;overflow-y:auto;width:100%;max-width:540px;box-shadow:0 25px 50px -12px #000000b3;padding:clamp(1.25rem,3vw,2rem)}.table-responsive-container{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius, 8px);border:1px solid var(--glass-border)}.mobile-top-header,.mobile-top-header-spacer,.mobile-bottom-nav{display:none}@media(max-width:768px){.mobile-top-header{display:flex;position:fixed;top:0;left:0;right:0;width:100%;height:calc(var(--header-height-mobile) + var(--safe-area-top));padding-top:var(--safe-area-top);padding-left:1rem;padding-right:1rem;justify-content:space-between;align-items:center;background:#0a0a0ad9;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--glass-border);z-index:1000;box-sizing:border-box}.mobile-top-header-spacer{display:block;width:100%;height:calc(var(--header-height-mobile) + var(--safe-area-top));flex-shrink:0}.mobile-bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;height:calc(var(--bottom-nav-height) + var(--safe-area-bottom));padding-bottom:var(--safe-area-bottom);background:#0a0a0ae0;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--glass-border);z-index:999;justify-content:space-around;align-items:center}.mobile-bottom-nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--text-muted);text-decoration:none;font-size:.65rem;font-weight:700;flex:1;height:100%;transition:color .2s ease,transform .15s ease}.mobile-bottom-nav-item.active{color:var(--primary)}.mobile-bottom-nav-item.active svg{filter:drop-shadow(0 0 6px rgba(var(--primary-rgb),.5))}.has-bottom-nav{padding-bottom:calc(var(--bottom-nav-height) + var(--safe-area-bottom) + 1rem)!important}}@media(max-width:1024px){.hide-on-tablet{display:none!important}}@media(max-width:768px){.hide-on-mobile{display:none!important}.stack-on-mobile{flex-direction:column!important}.grid-stack-on-mobile{grid-template-columns:1fr!important}.full-width-mobile{width:100%!important;max-width:100%!important}}@media(min-width:769px){.hide-on-desktop{display:none!important}}.hide-scrollbar{scrollbar-width:none;-ms-overflow-style:none}.hide-scrollbar::-webkit-scrollbar{display:none}.game-page-container{min-height:calc(100vh - 4rem);overflow-x:hidden;overflow-y:auto;padding-bottom:1rem}@media(min-width:769px){.game-page-container{height:calc(100vh - 4rem);overflow:hidden;padding-bottom:0}}.board-area-responsive{display:flex;justify-content:center;align-items:center;overflow:hidden;position:relative;flex-shrink:0;touch-action:none;overscroll-behavior:contain}.page-container{max-width:1400px;margin:0;padding:0 0 2rem;width:100%}.page-container-wide{max-width:1600px;margin:0;padding:0 0 2rem;width:100%}.page-container-fluid{width:100%;max-width:100%;margin:0;padding:0 0 2rem}.review-layout-grid{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:1.5rem;align-items:start;width:100%}@media(min-width:769px)and (max-width:1024px){.review-layout-grid{grid-template-columns:1fr;max-width:720px;margin:0 auto;gap:1.25rem}.review-sidebar-col{width:100%!important}}@media(max-width:768px){.review-layout-grid{display:flex;flex-direction:column;gap:.85rem;width:100%;padding-bottom:calc(2rem + env(safe-area-inset-bottom,0px))}.review-board-col{width:100%!important;display:flex;flex-direction:column;align-items:center}.review-sidebar-col{width:100%!important}}.chess-board-responsive-container{width:100%;max-width:min(92vw,calc(100vh - 220px),640px);aspect-ratio:1 / 1;margin:0 auto;position:relative;border-radius:12px;overflow:hidden;box-shadow:0 20px 40px #00000080,0 0 0 1px #ffffff14}@media(max-width:480px){.chess-board-responsive-container{max-width:min(calc(100vw - 40px),calc(100vh - 330px),380px);border-radius:10px}}.review-header-bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;background:#0d111cbf!important;border:1px solid rgba(255,255,255,.12)!important;border-radius:16px;padding:.75rem 1rem;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 4px 20px #0006}.review-back-btn{width:40px!important;height:40px!important;min-width:40px!important;display:flex!important;align-items:center!important;justify-content:center!important;border-radius:12px!important;background:#ffffff14!important;border:1px solid rgba(255,255,255,.16)!important;color:#fff!important;cursor:pointer!important;transition:all .2s cubic-bezier(.4,0,.2,1)!important;box-shadow:0 2px 6px #0000004d!important;padding:0!important;flex-shrink:0}.review-back-btn:hover{background:#ffffff2e!important;border-color:#ffffff59!important;color:#fff!important;transform:translateY(-1px);box-shadow:0 4px 12px #00000073!important}.review-back-btn:active{transform:translateY(0)}.review-flip-btn{display:inline-flex!important;align-items:center!important;gap:.5rem!important;padding:.45rem .95rem!important;border-radius:12px!important;background:#ffffff14!important;border:1px solid rgba(255,255,255,.16)!important;color:#f1f5f9!important;font-size:.8125rem!important;font-weight:600!important;cursor:pointer!important;transition:all .2s cubic-bezier(.4,0,.2,1)!important;box-shadow:0 2px 6px #0000004d!important;white-space:nowrap}.review-flip-btn:hover{background:#ffffff2e!important;border-color:#b8f40080!important;color:#fff!important;transform:translateY(-1px);box-shadow:0 4px 12px #00000073!important}.review-flip-btn:active{transform:translateY(0)}.review-tabs-bar{display:flex!important;background:#0b0f19d9!important;border:1px solid rgba(255,255,255,.12)!important;border-radius:12px!important;padding:4px!important;gap:6px!important;backdrop-filter:blur(12px)!important;-webkit-backdrop-filter:blur(12px)!important;box-shadow:0 4px 15px #00000059!important;width:100%}.review-tab-btn{flex:1!important;display:flex!important;align-items:center!important;justify-content:center!important;gap:6px!important;padding:8px 14px!important;font-size:.8rem!important;font-weight:700!important;border-radius:8px!important;cursor:pointer!important;transition:all .2s ease!important;background:transparent!important;border:1px solid transparent!important;color:#94a3b8!important}.review-tab-btn:hover{color:#fff!important;background:#ffffff14!important}.review-tab-btn.active{background:#10b981!important;color:#022c22!important;border:1px solid rgba(16,185,129,.6)!important;box-shadow:0 0 16px #10b98159!important}.review-touch-toolbar{display:flex!important;align-items:center!important;justify-content:center!important;padding:.55rem .85rem!important;background:#0b0f19d1!important;border-radius:14px!important;border:1px solid rgba(255,255,255,.12)!important;margin-top:.75rem!important;gap:.5rem!important;backdrop-filter:blur(14px)!important;-webkit-backdrop-filter:blur(14px)!important;box-shadow:0 4px 20px #0006!important}.review-nav-btn{width:44px!important;height:42px!important;min-width:44px!important;display:flex!important;align-items:center!important;justify-content:center!important;border-radius:12px!important;background:#ffffff14!important;border:1px solid rgba(255,255,255,.16)!important;color:#f1f5f9!important;cursor:pointer!important;transition:all .2s cubic-bezier(.4,0,.2,1)!important;box-shadow:0 2px 6px #0000004d!important;padding:0!important;flex-shrink:0}.review-nav-btn:hover:not(:disabled){background:#ffffff2e!important;border-color:#ffffff59!important;color:#fff!important;transform:translateY(-1px);box-shadow:0 4px 12px #00000073!important}.review-nav-btn:active:not(:disabled){transform:translateY(0)}.review-nav-btn:disabled{opacity:.38!important;cursor:not-allowed!important;background:#ffffff0a!important;border:1px solid rgba(255,255,255,.08)!important;color:#94a3b8!important;box-shadow:none!important}.review-autoplay-btn{display:inline-flex!important;align-items:center!important;gap:6px!important;padding:8px 18px!important;border-radius:10px!important;font-size:.825rem!important;font-weight:700!important;cursor:pointer!important;transition:all .2s cubic-bezier(.4,0,.2,1)!important;box-shadow:0 2px 8px #0000004d!important;flex-shrink:0}.review-autoplay-btn.paused{background:#10b9812e!important;border:1px solid rgba(16,185,129,.45)!important;color:#34d399!important;box-shadow:0 0 14px #10b98140!important}.review-autoplay-btn.playing{background:#ef444433!important;border:1px solid rgba(239,68,68,.5)!important;color:#f87171!important;box-shadow:0 0 14px #ef44444d!important}.review-autoplay-btn:hover{filter:brightness(1.2);transform:translateY(-1px)}.review-autoplay-btn:active{transform:translateY(0)}.review-mobile-coach-toggle-btn{display:inline-flex!important;align-items:center!important;gap:6px!important;padding:6px 12px!important;border-radius:10px!important;background:#06b6d42e!important;border:1px solid rgba(6,182,212,.4)!important;color:#22d3ee!important;font-size:.75rem!important;font-weight:700!important;cursor:pointer!important;transition:all .2s ease!important;margin-left:auto}.review-player-bar{display:flex!important;align-items:center!important;justify-content:space-between!important;width:100%;padding:4px 8px!important;font-size:.75rem!important;font-weight:700!important;color:#cbd5e1!important}.review-moves-container{background:#0b0f19cc!important;border:1px solid rgba(255,255,255,.1)!important;border-radius:16px!important;padding:.75rem!important;box-shadow:0 10px 25px #0006!important;max-height:500px;overflow-y:auto}.review-move-item{display:flex!important;align-items:center!important;justify-content:space-between!important;padding:5px 8px!important;border-radius:8px!important;font-size:.75rem!important;font-weight:700!important;text-align:left!important;transition:all .15s ease!important;background:transparent!important;border:1px solid transparent!important;color:#e2e8f0!important;cursor:pointer!important;width:100%}.review-move-item:hover{background:#ffffff14!important;border-color:#ffffff1f!important}.review-move-item.active{background:#10b981!important;color:#022c22!important;border-color:#10b98199!important;box-shadow:0 0 10px #10b98166!important}@media(max-width:480px){.review-header-bar{padding:.5rem .75rem!important;border-radius:12px!important;gap:.5rem!important}.review-touch-toolbar{padding:6px 8px!important;gap:4px!important;border-radius:14px!important;margin-top:.5rem!important}.review-nav-btn{width:38px!important;height:38px!important;min-width:38px!important;border-radius:10px!important}.review-autoplay-btn{height:38px!important;padding:0 10px!important;font-size:.75rem!important;border-radius:10px!important;gap:4px!important}.review-move-item{min-height:34px!important;padding:4px 6px!important}}.coach-action-btn{flex:1!important;min-width:130px!important;display:flex!important;align-items:center!important;justify-content:center!important;gap:6px!important;padding:8px 12px!important;border-radius:12px!important;font-size:.75rem!important;font-weight:700!important;cursor:pointer!important;transition:all .2s ease!important}.coach-best-move-btn{background:#10b9812e!important;border:1px solid rgba(16,185,129,.35)!important;color:#34d399!important}.coach-best-move-btn:hover{background:#10b98147!important;border-color:#10b98199!important;transform:translateY(-1px)}.coach-best-move-btn.active{background:#10b981!important;color:#022c22!important;border-color:#10b981!important;box-shadow:0 0 14px #10b98166!important}.coach-retry-btn{background:#f59e0b2e!important;border:1px solid rgba(245,158,11,.35)!important;color:#fbbf24!important}.coach-retry-btn:hover{background:#f59e0b47!important;border-color:#f59e0b99!important;transform:translateY(-1px)}.coach-retry-btn.active{background:#f59e0b!important;color:#000!important;border-color:#f59e0b!important;box-shadow:0 0 14px #f59e0b66!important}.coach-key-moments-btn{display:inline-flex!important;align-items:center!important;gap:6px!important;padding:6px 10px!important;border-radius:8px!important;background:#ffffff14!important;border:1px solid rgba(255,255,255,.15)!important;color:#e2e8f0!important;font-size:.75rem!important;font-weight:600!important;cursor:pointer!important;transition:all .2s ease!important}.coach-key-moments-btn:hover{background:#ffffff26!important;border-color:#fbbf2480!important;transform:translateY(-1px)}.badge-classification{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:9999px;font-size:.75rem;font-weight:700;letter-spacing:.02em;text-transform:capitalize}.badge-brilliant{background:#06b6d433;color:#22d3ee;border:1px solid rgba(34,211,238,.4)}.badge-great{background:#3b82f633;color:#60a5fa;border:1px solid rgba(96,165,250,.4)}.badge-best{background:#22c55e33;color:#4ade80;border:1px solid rgba(74,222,128,.4)}.badge-excellent{background:#84cc1633;color:#a3e635;border:1px solid rgba(163,230,53,.4)}.badge-good{background:#9ca3af33;color:#d1d5db;border:1px solid rgba(209,213,219,.3)}.badge-inaccuracy{background:#eab30833;color:#facc15;border:1px solid rgba(250,204,21,.4)}.badge-mistake{background:#f9731633;color:#fb923c;border:1px solid rgba(251,146,60,.4)}.badge-book{background:#d9770633;color:#fbbf24;border:1px solid rgba(251,191,36,.4)}.board-custom-scroll{overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:rgba(129,182,76,.4) rgba(255,255,255,.04)}.board-custom-scroll::-webkit-scrollbar{width:6px}.board-custom-scroll::-webkit-scrollbar-track{background:#ffffff08;border-radius:8px}.board-custom-scroll::-webkit-scrollbar-thumb{background:#81b64c59;border-radius:8px}.board-custom-scroll::-webkit-scrollbar-thumb:hover{background:#81b64cb3}.puzzles-page-container{max-width:1400px;width:100%;margin:0;padding:0 0 2rem;color:var(--text);box-sizing:border-box;overflow-x:hidden}.puzzles-hero-header{margin-bottom:2rem}.puzzles-hero-title{font-size:clamp(1.85rem,5vw,3.2rem);font-weight:900;letter-spacing:-1.5px;margin-bottom:.5rem;line-height:1.1;word-break:break-word}.puzzles-hero-subtitle{color:var(--text-muted);font-size:clamp(.9rem,2.5vw,1.1rem);line-height:1.4;margin:0}.puzzle-global-progress-card{padding:clamp(1.2rem,3vw,2.2rem);margin-bottom:2rem;background:linear-gradient(135deg,var(--primary-dim) 0%,var(--bg-card) 100%);border:1px solid var(--primary-dim);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1.5rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:clamp(16px,3vw,24px);box-sizing:border-box;width:100%}.puzzle-global-progress-info{flex:1;min-width:260px;width:100%}.puzzle-global-badge{display:flex;align-items:center;gap:.75rem;margin-bottom:.8rem}.puzzle-global-badge-text{font-size:.9rem;font-weight:800;color:var(--primary);text-transform:uppercase;letter-spacing:1px}.puzzle-global-stats-row{display:flex;align-items:baseline;gap:.75rem;margin-bottom:.5rem;flex-wrap:wrap}.puzzle-global-stat-solved{font-size:clamp(2.2rem,7vw,3.6rem);font-weight:900;line-height:1}.puzzle-global-stat-total{font-size:clamp(1.05rem,3vw,1.4rem);color:var(--text-muted);font-weight:700}.puzzle-global-bar-wrap{height:10px;background:var(--surface-light);border-radius:6px;overflow:hidden;margin-bottom:.75rem;width:100%}.puzzle-global-bar-fill{height:100%;background:var(--primary);box-shadow:0 0 20px #81b64c66}.puzzle-global-meta-row{display:flex;justify-content:space-between;align-items:center;color:var(--text-muted);font-size:.88rem;font-weight:600;flex-wrap:wrap;gap:.6rem}.puzzle-global-meta-badges{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.puzzle-meta-badge{display:flex;align-items:center;gap:.4rem}.puzzle-continue-btn{padding:1.1rem 2.2rem;font-size:1.1rem;border-radius:16px;display:flex;align-items:center;justify-content:center;gap:.8rem;background:var(--primary);color:var(--text-on-primary);font-weight:900;box-shadow:0 15px 30px var(--glow-color);cursor:pointer;border:none;transition:transform .2s ease,box-shadow .2s ease}@media(max-width:640px){.puzzle-continue-btn{width:100%;padding:.95rem 1.5rem;font-size:1.05rem}}.puzzle-daily-banner{padding:clamp(1rem,2.5vw,1.5rem) clamp(1rem,3vw,2rem);margin-bottom:2.5rem;background:linear-gradient(135deg,rgba(59,130,246,.2) 0%,var(--bg-card) 100%);border:1px solid rgba(59,130,246,.4);border-radius:20px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);gap:1.25rem;box-sizing:border-box;width:100%}.puzzle-daily-banner-left{display:flex;align-items:center;gap:1.25rem;flex:1;min-width:0}.puzzle-daily-icon{width:60px;height:60px;border-radius:16px;background:#3b82f640;border:1px solid rgba(59,130,246,.5);display:flex;align-items:center;justify-content:center;font-size:1.8rem;flex-shrink:0}.puzzle-daily-info{flex:1;min-width:0}.puzzle-daily-title-row{display:flex;align-items:center;gap:.6rem;margin-bottom:.25rem;flex-wrap:wrap}.puzzle-daily-title{font-size:clamp(1.15rem,3vw,1.4rem);font-weight:900;margin:0}.puzzle-daily-badge{font-size:.72rem;font-weight:800;background:#3b82f6;color:#fff;padding:2px 8px;border-radius:4px;white-space:nowrap;letter-spacing:.5px}.puzzle-daily-desc{color:var(--text-muted);margin:0;font-size:clamp(.8rem,2vw,.9rem);line-height:1.4}.puzzle-daily-action{display:flex;align-items:center;gap:.5rem;font-weight:800;color:#3b82f6;flex-shrink:0;white-space:nowrap;font-size:1rem}@media(max-width:640px){.puzzle-daily-banner{flex-direction:column;align-items:stretch;gap:.85rem;padding:1rem;margin-bottom:2rem}.puzzle-daily-banner-left{align-items:flex-start;gap:.85rem}.puzzle-daily-icon{width:46px;height:46px;font-size:1.4rem;border-radius:12px}.puzzle-daily-action{justify-content:flex-end;padding-top:.5rem;border-top:1px solid rgba(59,130,246,.15);font-size:.88rem}}.puzzle-section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;flex-wrap:wrap;gap:.5rem}.puzzle-section-title{font-size:clamp(1.15rem,3vw,1.4rem);font-weight:800;margin:0;display:flex;align-items:center;gap:.6rem}.puzzle-section-link-btn{background:none;border:none;font-weight:800;cursor:pointer;display:flex;align-items:center;gap:.35rem;padding:0;font-size:clamp(.82rem,2vw,.92rem)}.puzzle-arena-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:1.2rem;margin-bottom:2.5rem}@media(max-width:520px){.puzzle-arena-grid{grid-template-columns:1fr;gap:.85rem;margin-bottom:2rem}}.puzzle-themes-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem;margin-bottom:2.5rem}@media(max-width:520px){.puzzle-themes-grid{grid-template-columns:repeat(2,1fr);gap:.75rem;margin-bottom:2rem}}.puzzle-category-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,460px),1fr));gap:1.2rem;width:100%;box-sizing:border-box}@media(max-width:768px){.puzzle-category-grid{grid-template-columns:1fr;gap:.85rem}}.puzzle-category-card{padding:1.4rem 1.8rem;display:flex;align-items:center;justify-content:space-between;cursor:pointer;transition:all .3s ease;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:14px;border:1px solid var(--glass-border);gap:1.2rem;box-sizing:border-box;width:100%;min-width:0;position:relative;overflow:hidden}.puzzle-category-main{display:flex;align-items:center;gap:1.2rem;flex:1;min-width:0}.puzzle-category-icon{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.puzzle-category-details{flex:1;min-width:0}.puzzle-category-title-row{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;margin-bottom:.2rem}.puzzle-category-title{font-size:clamp(1.15rem,2.5vw,1.35rem);font-weight:900;margin:0}.puzzle-category-range{font-size:.75rem;font-weight:800;color:var(--text-muted);background:var(--surface-light);padding:2px 8px;border-radius:4px;white-space:nowrap}.puzzle-category-badges{display:flex;align-items:center;gap:.5rem;margin-top:.3rem;flex-wrap:wrap}.puzzle-category-pill{font-size:.7rem;font-weight:700;padding:2px 8px;border-radius:20px;white-space:nowrap}.puzzle-category-desc{color:var(--text-muted);font-size:.85rem}.puzzle-category-stats{text-align:right;flex-shrink:0}.puzzle-category-solved-text{font-size:1.1rem;font-weight:900;white-space:nowrap}.puzzle-category-bar-bg{width:84px;height:5px;background:var(--surface-light);border-radius:3px;margin-top:5px;overflow:hidden;margin-left:auto}@media(max-width:640px){.puzzle-category-card{flex-direction:column;align-items:stretch;gap:.75rem;padding:1.05rem 1rem;border-radius:12px}.puzzle-category-main{align-items:flex-start;gap:.85rem}.puzzle-category-icon{width:44px;height:44px;border-radius:11px}.puzzle-category-icon svg{width:22px;height:22px}.puzzle-category-title{font-size:1.15rem}.puzzle-category-range{font-size:.7rem;padding:2px 6px}.puzzle-category-badges{gap:.35rem;margin-top:.25rem}.puzzle-category-pill{font-size:.68rem;padding:2px 7px}.puzzle-category-desc{font-size:.78rem;width:100%;margin-top:2px}.puzzle-category-stats{text-align:left;width:100%;padding-top:.6rem;border-top:1px solid rgba(255,255,255,.06);display:flex;flex-direction:column;gap:4px}.puzzle-category-solved-row{display:flex;align-items:center;justify-content:space-between;width:100%}.puzzle-category-progress-label{font-size:.75rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.puzzle-category-solved-text{font-size:.92rem}.puzzle-category-bar-bg{width:100%;height:6px;margin-top:2px;margin-left:0;background:#ffffff14}}:root{--bg: #000000;--bg-dark: #000000;--bg-card: #0d0d0d;--bg-subtle: #111111;--primary: #b8f400;--primary-hover: #ceff1a;--primary-rgb: 184, 244, 0;--primary-dim: rgba(184, 244, 0, .12);--text: #ffffff;--text-main: #ffffff;--text-muted: #888888;--text-on-primary: #000000;--glass: rgba(255, 255, 255, .04);--glass-border: rgba(255, 255, 255, .08);--border-color: #1e1e1e;--shadow-color: rgba(0, 0, 0, .7);--glow-color: rgba(184, 244, 0, .25);--surface-light: rgba(255, 255, 255, .05);--card-tint: rgba(184, 244, 0, .06);--radius-sm: 4px;--radius: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-pill: 999px;--app-font: "Times New Roman", Times, Georgia, serif;font-family:var(--app-font);line-height:1.5;font-weight:400;letter-spacing:.01em;color-scheme:dark;color:var(--text);background-color:var(--bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color .4s ease,color .4s ease}body,.glass-card,nav,header,footer,main,section,article,aside,div,button,input,textarea,select,a{transition:background-color .4s ease,background .4s ease,border-color .4s ease,color .4s ease,box-shadow .4s ease}.theme-light body,.light-mode body,.theme-arctic body{background-color:var(--bg);color:var(--text)}.theme-light h1,.theme-light h2,.theme-light h3,.theme-light h4,.theme-light h5,.theme-light h6,.theme-arctic h1,.theme-arctic h2,.theme-arctic h3,.theme-arctic h4,.theme-arctic h5,.theme-arctic h6,.light-mode h1,.light-mode h2,.light-mode h3,.light-mode h4,.light-mode h5,.light-mode h6{color:var(--text)}.theme-light .glass-card,.light-mode .glass-card{background:var(--glass);border:1px solid var(--glass-border);box-shadow:0 4px 20px var(--shadow-color)}.theme-arctic .glass-card{background:#0ea5e90a;border:1px solid rgba(14,165,233,.15);box-shadow:0 4px 20px #0ea5e91a}body{margin:0;min-width:320px;min-height:100vh;background:var(--bg);display:block;color:var(--text)}#root{width:100%;margin:0 auto}*{box-sizing:border-box}a{text-decoration:none;color:inherit}button{cursor:pointer;font-family:var(--app-font);letter-spacing:.02em;background:transparent;border:none;color:inherit}h1,h2,h3,h4,h5,h6{font-family:var(--app-font);font-weight:700;letter-spacing:.02em;color:var(--text);transition:font-family .4s ease}.gradient-text{background:linear-gradient(135deg,var(--primary) 0%,color-mix(in srgb,var(--primary) 60%,white) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.glass-card{background:var(--glass);border:1px solid var(--glass-border);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 4px 30px var(--shadow-color);border-radius:var(--radius)}.glass-card:hover{box-shadow:0 10px 40px var(--shadow-color),0 0 0 1px var(--glow-color);border-color:rgba(var(--primary-rgb),.2);transform:translateY(-2px)}@media(max-width:1024px){.bot-game-container{grid-template-columns:1fr!important;gap:1.5rem!important}}@media(max-width:768px){body{min-width:100%}.bot-game-container{gap:1rem!important}header button{font-size:.875rem}}.chess-board-wrapper{position:relative;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;max-width:100%;margin:0 auto;display:flex;justify-content:center;align-items:center;touch-action:none!important;overscroll-behavior:contain;flex-shrink:0;contain:layout style;transform:translateZ(0);backface-visibility:hidden;-webkit-backface-visibility:hidden}.chess-board-grid{display:grid!important;gap:0!important;position:relative;border-radius:12px;overflow:hidden;box-shadow:0 16px 45px #000000a6,0 0 0 1px #ffffff14;touch-action:none!important;user-select:none!important;-webkit-user-select:none!important;transform:translateZ(0);backface-visibility:hidden;-webkit-backface-visibility:hidden}.square{touch-action:none!important;user-select:none!important;-webkit-user-select:none!important;-webkit-touch-callout:none!important}.chess-piece{touch-action:none!important;user-select:none!important;-webkit-user-select:none!important;pointer-events:none}@media(max-width:480px){.glass-card{border-radius:var(--radius-sm)}h2{font-size:1rem!important}h1{font-size:2rem!important}}div[style*="border-radius: 24px"],div[style*="border-radius:24px"]{border-radius:var(--radius-lg)!important}div[style*="border-radius: 20px"],div[style*="border-radius:20px"],div[style*="border-radius: 16px"],div[style*="border-radius:16px"],div[style*="border-radius: 14px"],div[style*="border-radius:14px"],div[style*="border-radius: 12px"],div[style*="border-radius:12px"]{border-radius:var(--radius)!important}div[style*="border-radius: 10px"],div[style*="border-radius:10px"]{border-radius:6px!important}.no-scrollbar::-webkit-scrollbar{display:none}.no-scrollbar{-ms-overflow-style:none;scrollbar-width:none}.floating-action-btn{transition:transform .2s cubic-bezier(.175,.885,.32,1.275),box-shadow .2s ease}.floating-action-btn:active{transform:scale(.9) translateY(2px)}.premium-hover-card{will-change:transform,background,border-color,box-shadow;transition:transform .3s cubic-bezier(.4,0,.2,1),background .3s ease,border-color .3s ease,box-shadow .3s ease}.stat-card-optimized:hover{background:#141414cc!important;border-color:rgba(var(--primary-rgb),.3)!important;transform:translateY(-2px)}.path-card-optimized:hover{background:#141414b3!important;border-color:var(--hover-glow)!important;box-shadow:0 20px 40px -15px var(--hover-shadow)!important;transform:translateY(-8px) scale(1.02)}@keyframes themeSwitcherIn{0%{opacity:0;transform:translateY(-8px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse-glow{0%,to{box-shadow:0 0 rgba(var(--primary-rgb),.4)}50%{box-shadow:0 0 0 6px rgba(var(--primary-rgb),0)}}html[data-high-contrast=true]{filter:contrast(1.4) brightness(1.05)}html[data-high-contrast=true] .glass-card{border-color:#ffffff59!important;background:#000000bf!important}html[data-high-contrast=true] :root{--text-muted: #cccccc;--glass-border: rgba(255,255,255,.3)}@keyframes fadeIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.premium-scrollbar::-webkit-scrollbar{width:6px}.premium-scrollbar::-webkit-scrollbar-track{background:transparent}.premium-scrollbar::-webkit-scrollbar-thumb{background:rgba(var(--primary-rgb),.2);border-radius:10px;border:1px solid transparent;background-clip:padding-box}.premium-scrollbar::-webkit-scrollbar-thumb:hover{background:rgba(var(--primary-rgb),.4);border:1px solid rgba(var(--primary-rgb),.1)}.premium-scrollbar{scrollbar-width:thin;scrollbar-color:rgba(var(--primary-rgb),.2) transparent}.sidebar-toggle-btn:hover{background:var(--primary-dim)!important;border-color:var(--primary)!important;color:var(--primary)!important;transform:scale(1.05)}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes onlinePulse{0%,to{box-shadow:0 0 #22c55e80}50%{box-shadow:0 0 0 5px #22c55e00}}@keyframes playingPulse{0%,to{box-shadow:0 0 #f9731680}50%{box-shadow:0 0 0 5px #f9731600}}.online-ring{border:2.5px solid #22c55e!important;animation:onlinePulse 2.5s ease-in-out infinite}.playing-ring{border:2.5px solid #f97316!important;animation:playingPulse 1.8s ease-in-out infinite}.friend-card{transition:transform .18s ease,box-shadow .18s ease}.friend-card:hover{transform:translateY(-2px);box-shadow:0 8px 28px #00000059}.friend-action-btn{display:flex;align-items:center;gap:.35rem;padding:.45rem .9rem;border-radius:8px;font-size:.8rem;font-weight:700;cursor:pointer;transition:all .18s ease;border:1px solid transparent}
