:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border:none;background:#1c2a44;color:#c0e6ff;border-radius:8px;cursor:pointer}.button-padding{padding:.5rem 1rem}button:hover{background:#8b5cf6}button:focus,button:focus-visible{outline:none;box-shadow:none}.white{background-color:#e5c999}.black,.v3_black{background-color:#936a44}.v3_white{background-color:#e5c999}.R_black{background-color:#4682b4}.R_white{background-color:#f0f8ff}html,body,#root,.layout{height:100vh;overflow:hidden}.page-content,.app-container{height:calc(100vh - 48px);overflow:hidden}#root{width:100vw;background:radial-gradient(circle at top,#0c1c36,#091423 80%);color:#ccc;font-family:Segoe UI,sans-serif;background:#0c1c36;background:#091423}.layout{min-height:calc(100vh - 48px)}.top-nav{display:flex;justify-content:space-between;align-items:center;background:#0b2545;position:sticky;top:0;z-index:1000}.logo{font-size:1.8rem;font-weight:700;background:linear-gradient(to right,#0ff,#00bfff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.nav-links a{color:#d4f1ff;margin-left:1.5rem;text-decoration:none;font-weight:500;transition:color .2s}.nav-links a:hover{color:#00d0ff}.flex{display:flex}.flex-wrap{flex-wrap:wrap}.flex-gap-1rem{gap:1rem}.justify-content-center{justify-content:center}.flex-col{flex-direction:column}.feature-button{font-family:Segoe UI,Roboto,sans-serif;font-size:18px;font-weight:600;padding:.75rem 1.5rem;background-color:#3b82f6;color:#fff;border-radius:.5rem;border:none;cursor:pointer;transition:background-color .3s ease}.feature-button:hover{background-color:#2563eb}.overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#21354799;display:flex;justify-content:center;align-items:center;z-index:2000}.overlaymodal{background-color:#0f172a;border-radius:12px;padding:2rem;box-shadow:0 0 20px #0006;width:360px;max-width:90%;color:#fff}.linkbutton{background:none;border:none;color:#60a5fa;cursor:pointer;font-size:.9rem}.scrollbar::-webkit-scrollbar{width:8px}.scrollbar::-webkit-scrollbar-track{background:transparent}.scrollbar::-webkit-scrollbar-thumb{background-color:#4b5563;border-radius:4px;border:2px solid #1e293b}.scrollbar::-webkit-scrollbar-thumb:hover{background-color:#6b7280}.scrollbar{scrollbar-width:thin;scrollbar-color:#4b5563 transparent}.whitetogglebtn{background-color:#e8edf1;padding:10px 15px;color:#000}.whitetogglebtn:hover{background-color:#2563eb;color:#fff}.blacktogglebtn{background-color:#5e7da2;padding:10px 15px;color:#c0e6ff}.fade-enter{opacity:0}.fade-enter-active{opacity:1;transition:opacity .3s}.fade-exit{opacity:1}.fade-exit-active{opacity:0;transition:opacity .3s}.content-section{overflow:auto;display:flex;flex-direction:column;flex:1}.main-content{flex:1;margin-bottom:2rem}.content-frame{background:#ffffff0a;padding:24px;border-radius:12px;box-shadow:0 0 8px #0003;max-width:1145px;margin:24px auto}.content-frame .content-title{margin-top:0}hr{border:none;border-bottom:1px solid #334155}.spinner{border:2px solid #f3f3f3;border-top:2px solid #3498db;border-radius:50%;width:16px;height:16px;animation:spin .6s linear infinite;display:inline-block;vertical-align:middle;margin-left:8px}.menu-section{white-space:nowrap;width:200px;min-width:200px;max-width:200px;height:calc(100vh - 49x);overflow:hidden;top:0;left:0;overflow-y:auto;max-height:calc(100vh - 49px);border-right:1px solid #333}.menu-nav{white-space:nowrap;width:200px;min-width:200px;max-width:200px;height:fit-content;overflow-x:hidden;overflow-y:auto;display:flex;flex-direction:column;top:0;left:0}.menu-item{display:flex;align-items:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:10px 12px;text-decoration:none;color:#ccc;border-radius:6px;margin-bottom:4px;transition:background-color .2s ease-in-out}.menu-item .label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:150px}.menu-item:hover{background-color:#1e293b}.menu-item .icon{margin-right:10px;font-size:18px;width:24px;text-align:center}.menu-item .label{font-size:.9rem}.menu-item.logout{color:#f87171}#headerBrandName,.menuButton{display:none}.menuButton button{margin:auto 10px auto auto;padding:5px 10px;border:1px solid #333}.flyoutMenu{width:200px;background-color:#0c1c36e6;top:50px;right:0;height:fit-content;border-left:1px solid #333;border-bottom:1px solid #333;overflow:auto;max-height:calc(100vh - 57px)}.flyoutMenu .sheet-close{display:none}@media (max-width: 920px){.menuButton{display:unset}.top-nav{display:flex}.menu-section{width:65px;min-width:65px;max-width:65px}.menu-nav{width:50px;min-width:50px;max-width:50px;border:none}.menu-section .label{display:none}.menu-section .menu-item .icon{margin-right:0}#brandName{display:none}}@media (max-width: 480px){.menu-section{display:none}}.expandable-menu{margin:0;position:relative}.expandable-menu-header{display:flex;align-items:center;cursor:pointer;transition:background-color .2s;-webkit-user-select:none;user-select:none}.expandable-menu-header:hover{background-color:#1e293b}.expandable-menu-header .icon{font-size:1.2rem}.expandable-menu-header .label{flex:1;font-weight:600}.expand-icon{font-size:.8rem;transition:transform .3s ease}.expand-icon.expanded{transform:rotate(180deg)}.expandable-submenu{background:#00000005;margin-left:12px}.expandable-submenu.academy{border-left:3px solid #007bff}.expandable-submenu.profile{border-left:3px solid #28a745}.submenu-item{display:flex;align-items:center;gap:10px;padding:10px 10px 10px 16px;text-decoration:none;color:inherit;transition:background-color .2s;cursor:pointer}.submenu-item:hover{background-color:#007bff1a}.submenu-icon{font-size:1rem;display:flex;align-items:center}.submenu-label{font-size:.95rem;line-height:1.5}.logout-confirm-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:9999;padding:20px}.logout-confirm-box{border:2px solid #00ffff;border-radius:12px;box-shadow:0 0 12px #00ffff4d;z-index:10;padding:.75rem 1.5rem;background:#0c1c3699;color:#ccc;font-weight:700;text-align:center;font-size:1.1rem;position:absolute}.logout-confirm-box h3{color:#4dd4d4;margin:0 0 12px;font-size:1.2rem;font-weight:700}.logout-confirm-box p{color:#e5e7eb;margin:0 0 20px;font-size:.95rem;line-height:1.5}.logout-confirm-buttons{display:flex;gap:10px;justify-content:center}.logout-confirm-buttons button{padding:10px 20px;border-radius:8px;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .3s ease;border:2px solid transparent;min-width:100px}.btn-confirm{background:#10b98133;border-color:#10b98166;color:#d1fae5}.btn-confirm:hover{background:#10b98159;border-color:#10b981;transform:translateY(-2px);box-shadow:0 6px 16px #10b9814d}.btn-cancel{background:#142c44cc;border-color:#00bfbf4d;color:#fff}.btn-cancel:hover{background:#007f7f4d;border-color:#00bfbf;transform:translateY(-2px);box-shadow:0 6px 16px #00bfbf4d}.sheet-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:50}.sheet-content{position:fixed;background:#fff;z-index:50;display:flex;flex-direction:column;box-shadow:0 4px 16px #0003;transition:all .4s ease-in-out}.sheet-content.right{inset-y:0;right:0;height:100%;width:75%;max-width:400px;border-left:1px solid #ddd}.sheet-content.left{inset-y:0;left:0;height:100%;width:75%;max-width:400px;border-right:1px solid #ddd}.sheet-content.top{inset-x:0;top:0;height:auto;width:100%;border-bottom:1px solid #ddd}.sheet-content.bottom{inset-x:0;bottom:0;height:auto;width:100%;border-top:1px solid #ddd}.sheet-header,.sheet-footer{padding:1rem;display:flex;flex-direction:column;gap:.75rem}.sheet-footer{margin-top:auto}.sheet-title{font-weight:600;color:#111}.sheet-description{font-size:.875rem;color:#666}.sheet-close{position:absolute;top:1rem;right:1rem;background:transparent;border:none;opacity:.7;transition:opacity .2s;cursor:pointer;display:flex}.sheet-close:hover{opacity:1}.sheet-close:focus{outline:none}.language-side-panel{background-color:#0c1c36;top:50px;right:0;height:fit-content;border-left:1px solid #333;border-bottom:1px solid #333;position:fixed;z-index:100;border:none}.language-side-panel1 button{margin:auto 10px auto auto;padding:5px 10px;border:1px solid #333}.language-panel{padding:16px;max-width:320px;font-family:Segoe UI,sans-serif;color:#ccc;border:1px solid #2a3f5f;border-radius:8px;box-shadow:0 8px 16px #0006}.language-panel h4{font-size:1rem;margin-bottom:10px;color:#ccc;display:flex;align-items:center;border-bottom:1px solid #ccc;padding-bottom:5px}.language-panel h3 .icon{margin-right:8px}.language-section{margin-bottom:16px}.language-section-title{font-weight:700;font-size:.95rem;margin-bottom:8px;color:#cbd5e1;border-bottom:1px solid #334155;padding-bottom:4px}.language-button{width:100px!important}.language-button .lang-eng{color:#aaa}.close-button{float:right;cursor:pointer;color:#94a3b8;font-weight:700;transition:color .2s}.close-button:hover{color:#f87171}.custom-dropdown{position:relative;width:100%;font-family:Inter,sans-serif}.custom-dropdown .label{font-size:.85rem;margin-bottom:4px;color:#ccc}.selected-box{background:#374151;border-color:#4b5563;color:#f0f0f0;padding:10px;border-radius:6px;cursor:pointer;-webkit-user-select:none;user-select:none;display:flex;justify-content:space-between;align-items:center;outline:none;min-width:40px}.arrow{margin-left:8px;font-size:.75rem}.dropdown-options{position:absolute;top:100%;left:0;right:0;margin-top:4px;background-color:#1e293b;color:#fff;border-radius:6px;overflow-y:auto;max-height:150px;box-shadow:0 6px 12px #0006;z-index:9999;font-size:1rem}.dropdown-options.up{top:auto;bottom:100%;margin-top:0;margin-bottom:4px}.dropdown-options div{padding:10px;cursor:pointer;transition:background .2s}.dropdown-options div:hover{background-color:#2563eb}.footer{background:#ffffff0a;padding:32px 20px;font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;color:#cbd5e1;display:flex;flex-direction:column;gap:20px;box-sizing:border-box}.footer-top{display:flex;gap:60px;justify-content:center;align-items:flex-start;flex-wrap:wrap}.footer-top>.footer-section{align-self:start}@media (max-width: 760px){.footer-top{grid-template-columns:1fr}}.footer-section h4{margin-bottom:10px;font-size:16px;color:#fff;border-left:4px solid #3b82f6;padding-left:8px;padding-top:0;padding-bottom:0;line-height:1.1;display:block;height:auto}.footer-section.description h4{padding-left:8px}.footer-section.description p{margin:8px 0 0;font-size:13px;line-height:1.5;color:#cbd5e1;max-width:300px;word-wrap:break-word}.footer-section ul{list-style:none;padding:0;margin:0}.footer-section ul li{display:flex;align-items:center;gap:10px;margin-bottom:8px;font-size:14px;color:#cbd5e1}.footer-section ul li a{color:inherit;text-decoration:none;transition:color .12s ease}.footer-section .icon{display:inline-flex;width:22px;height:22px;align-items:center;justify-content:center;color:#9fb0c8;flex:0 0 22px}.footer-section ul li a:hover{color:#fff;text-decoration:underline}.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;border-top:1px solid rgba(100,116,139,.14);padding-top:12px;font-size:13px;color:#94a3b8;width:fit-content;margin:auto}.small-links{display:flex;gap:10px;align-items:center;color:#94a3b8}.small-links a{color:inherit;text-decoration:none;font-size:13px}.small-links a:hover{color:#fff;text-decoration:underline}.small-links .dot{width:6px;height:6px;background:#3b82f6e6;border-radius:50%;display:inline-block}.footer a:focus{outline:2px dashed rgba(59,130,246,.9);outline-offset:3px}.user-list{background:#0e1c2a;border:1px solid #00ffff33;border-radius:10px;color:#c0e6ff;max-height:150px;overflow:auto}.user-list ul{list-style:none;padding:0}.user-list li{padding:10px;transition:background .2s}.user-list li:hover{background-color:#2563eb}.user-list::-webkit-scrollbar{width:8px}.user-list::-webkit-scrollbar-track{background:transparent}.user-list::-webkit-scrollbar-thumb{background-color:#4b5563;border-radius:4px;border:2px solid #1e293b}.user-list::-webkit-scrollbar-thumb:hover{background-color:#6b7280}.gameproposalpanel{background:#0e1c2a;border:1px solid #00ffff33;border-radius:10px;color:#c0e6ff;max-height:150px;overflow:auto;scrollbar-width:thin;scrollbar-color:#4b5563 transparent;padding:1rem}.ask-herma-popup{position:absolute;background:#fff;border-radius:10px;box-shadow:0 4px 12px #00000080;display:flex;flex-direction:column;padding:4px;z-index:2000;min-width:160px}.ask-herma-popup .floatie-menu-item{background:transparent;border:none;padding:8px 12px;display:flex;align-items:center;gap:6px;font-size:.9rem;cursor:pointer;color:#334155;border-radius:6px;transition:background .2s,color .2s}.ask-herma-popup .floatie-menu-item:hover{background:linear-gradient(135deg,#14b8a6,#2563eb);color:#fff}.chat-actions{display:flex;justify-content:flex-end;gap:8px;padding:6px 8px}.chat-btn{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:6px;background:#0b1534;cursor:pointer;transition:background .2s ease}.chat-btn:hover{background:#162447}.chat-btn svg{width:16px;height:16px;stroke:#fff;fill:none;stroke-width:2}.download-btn svg{transform:rotate(180deg)}.herma-chat-button{position:fixed;bottom:24px;right:24px;width:4rem;height:4rem;border-radius:50%;background:none;display:flex;align-items:center;justify-content:center;cursor:pointer;overflow:hidden;border:none;padding:0;z-index:9999}.herma-chat-button img{animation:chat-button .6s infinite alternate;border-radius:50%}@keyframes chat-button{0%{box-shadow:inset 0 0 0 3px #37b3e4cc}to{box-shadow:inset 0 0 0 5px #064a8a8e}}.herma-chat-button:hover{transform:scale(1.1);background:none}.herma-chat-box{position:fixed;bottom:20px;right:20px;max-width:700px;background:#fff;border:1px solid #ddd;border-radius:12px;display:flex;flex-direction:column;box-shadow:0 8px 20px #00000073;overflow:hidden;z-index:99991}.topmost{z-index:9999999}.herma-chat-box.normal{width:320px;height:400px}.herma-chat-box.expanded{width:90vw;height:90vh}.herma-chat-header{background:linear-gradient(135deg,#38b1c5,#194997);color:#fff;padding:10px;font-weight:700;display:flex;justify-content:space-between;align-items:center}.herma-chat-header .title{display:flex;gap:8px}.herma-chat-header .title img{height:24px;width:24px}.herma-chat-messages{flex:1;padding:10px;overflow-y:auto;background:#f9f9f9;display:flex;flex-direction:column}.herma-message{margin:6px 0;padding:10px 14px;border-radius:12px;width:80%;max-width:80%;font-size:14px;line-height:1.4}.herma-message.user{background:#e6f3ff;color:#046;align-self:flex-end;border:1px solid #b3daff}.herma-message.chitti{background:#fff;color:#333;align-self:flex-start;border:1px solid #00a8a8}.herma-chat-input{display:flex;border-top:1px solid #ddd}.herma-chat-input input{color:#fff;background:#2e3547;flex:1;border:none;padding:10px;outline:none;font-size:14px}.herma-chat-input input:disabled{background:#bbb}.herma-chat-input button{background:linear-gradient(135deg,#0daffd,#194997);color:#fff;border:none;padding:10px 15px;cursor:pointer;font-weight:700;border-radius:0 0 12px}.herma-chat-input button.disabled{background:#aaa;cursor:default}.herma-chat-button img{width:100%;height:100%;object-fit:contain;pointer-events:none}.attached-text{font-size:12px;background:#f1f1f1;color:#555;padding:6px;margin:4px 8px;border-radius:6px;border-left:3px solid #999;font-style:italic}.close-btn,.close-btn:hover,.chat-expand-btn,.chat-expand-btn:hover{background:none}.close-btn:hover,.chat-expand-btn:hover{transform:scale(1.1)}.static-review-panel{line-height:1.4;font-size:12px;width:-webkit-fill-available;display:flex;flex-direction:column;background:#283952;padding:14px 18px;border-radius:12px;box-shadow:0 2px 8px #0000004d;transition:box-shadow .2s ease;max-height:280px;overflow:hidden;flex-shrink:0;min-height:200px}.static-review-panel:hover{box-shadow:0 4px 12px #0006}.review-data{flex:1 1 auto;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#4dabf7 #1a2639}.review-data::-webkit-scrollbar{width:6px}.review-data::-webkit-scrollbar-track{background:#1a2639;border-radius:3px}.review-data::-webkit-scrollbar-thumb{background:#4dabf7;border-radius:3px}.review-data::-webkit-scrollbar-thumb:hover{background:#5ec1ff}.review-header{display:flex;justify-content:space-between;align-items:center;padding:0 0 10px;margin-bottom:10px;border-bottom:1px solid rgba(255,255,255,.1);color:#e5e7eb;flex-shrink:0}.review-title{font-weight:600;font-size:1.1rem;color:#e5e7eb;letter-spacing:.3px}.review-button{background:linear-gradient(135deg,#f1c40f,#f39c12);color:#1a1a1a;padding:6px 14px;border:none;border-radius:8px;font-size:.85rem;font-weight:600;display:flex;align-items:center;gap:6px;cursor:pointer;transition:all .2s ease;box-shadow:0 2px 4px #f1c40f4d}.review-button:hover:not(:disabled){background:linear-gradient(135deg,#f39c12,#e67e22);transform:translateY(-1px);box-shadow:0 4px 8px #f1c40f66}.review-button:disabled{background:#374151;color:#6b7280;cursor:not-allowed;box-shadow:none}.review-data>div{margin-bottom:10px;padding:10px;background:#0f172a66;border-radius:8px;border-left:3px solid #4dabf7}.review-data p{margin:6px 0;color:#d1d5db;line-height:1.5}.review-data span{font-weight:600;color:#9fb4c7;margin-right:6px}.review-data span.classification{color:#4dabf7}.review-data h3{text-align:center;color:#9ca3af;font-size:.95rem;font-weight:500;margin:40px 20px;padding:20px;background:#0f172a4d;border-radius:8px;border:1px dashed rgba(77,171,247,.3)}.move-card{background:#f8f9fa;padding:15px;margin-bottom:16px;border-radius:10px;box-shadow:0 2px 4px #0000001a}.ai-review-btn{margin-top:10px;background:#0078d7;color:#fff;padding:8px 14px;border:none;border-radius:5px;cursor:pointer}.ai-review-btn:hover{background:#005fa3}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000}.modal-content{background:#fff;padding:24px;width:90%;max-width:600px;border-radius:10px;position:relative;font-family:Segoe UI,sans-serif}.modal-content h2{font-size:1.5rem;font-weight:600;margin:4px 0;color:#333}.move-status{font-size:.95rem;margin-bottom:12px;color:#a00}.status-icon{font-size:1.2rem;margin-right:6px}.modal-content .move-summary{font-size:1rem;color:#666;margin-bottom:16px;line-height:1.6;font-style:italic}.move-summary{margin-bottom:10px;font-style:italic;color:#333}.ai-review-section{display:flex;gap:16px;align-items:flex-start;max-width:680px;margin:auto}.board-view{flex:0 0 auto}.review-meta{flex:1;background:#1e2a39;color:#cfd6e0;padding:12px 16px;border-radius:10px;font-size:.95rem;min-width:200px;max-width:300px;box-sizing:border-box;height:200px;overflow:auto}.review-meta strong{color:#9fb4c7;font-weight:600}.ai-review-section .board{width:200px;height:200px}.ai-review-section .square{width:25px;height:25px}.chat-box{background:#f9f9f9;padding:16px;border-radius:6px;height:250px;overflow-y:auto;margin-bottom:12px;font-size:1rem;line-height:1.65}.chat-box-pdf{background:#f9f9f9;padding:16px;border-radius:6px;margin-bottom:12px;font-size:1rem;line-height:1.65}.chat-msg{padding:8px 12px;border-radius:6px;margin-bottom:10px;white-space:pre-wrap}.chat-msg strong{display:block;font-weight:600;margin-bottom:2px;color:#111}.chat-msg.user{background:#e6f2ff;color:#0078d7;text-align:right}.chat-msg.assistant{background:#f7f7f7;color:#222}.chat-form{display:flex;gap:10px}.chat-form input{flex:1;padding:10px;font-size:1rem;border:1px solid #ccc;border-radius:6px}.chat-form button{background-color:#28a745;color:#fff;font-size:.95rem;padding:10px 16px;border:none;border-radius:6px;cursor:pointer}.chat-form button:hover{background-color:#218838}.button-link{background-color:transparent;border:none;color:#0078d4;cursor:pointer;padding:2px 6px;font-weight:500;border-radius:4px}.button-link:hover{text-decoration:underline;background-color:transparent}.chat-msg p,.chat-msg ul,.chat-msg li,.chat-msg pre,.chat-msg blockquote{margin:0;padding:0;line-height:1.5}.chat-msg p+p{margin-top:8px}.chat-msg strong{font-weight:600}.chat-msg code{background-color:#eee;padding:2px 5px;border-radius:4px;font-family:monospace}.pdf-header{text-align:center;padding-bottom:10px;border-bottom:1px solid #ccc;margin-bottom:20px}.pdf-header img{height:50px;margin-bottom:5px}.pdf-header h1{font-size:1.2rem;margin:0;color:#222}.glow-frame{padding:1rem;border-radius:20px;background:radial-gradient(circle at center,#06223a,#000c18)}.board{display:grid;width:min(calc(100vw - 300px),calc(100vh - 240px));height:min(calc(100vw - 300px),calc(100vh - 240px));grid-template-columns:repeat(8,1fr);grid-template-rows:repeat(8,1fr);border:2px solid #ccc;background-color:#142c44;position:relative;z-index:1}.square{position:relative;width:calc(min(calc(100vw - 300px),calc(100vh - 240px))/8);height:calc(min(calc(100vw - 300px),calc(100vh - 240px))/8);display:flex;justify-content:center;align-items:center;background-size:contain}.square img{width:80%;height:80%;pointer-events:none;transition:transform .2s}.square:hover img{transform:scale(1.05)}.board-wrapper{position:relative;width:fit-content;margin:auto}.board-grid{display:grid;grid-template-columns:20px auto;grid-template-rows:auto;gap:0;background:#0f2236;padding:10px;border-radius:12px;box-shadow:0 0 15px #3b82f6;width:fit-content;margin:auto;position:relative;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent}.rank-labels{display:grid;color:#ccc;font-size:11px;text-align:center;align-items:center;margin-right:12px;margin-bottom:16.5px;grid-template-rows:repeat(8,1fr);height:min(calc(100vw - 300px),calc(100vh - 240px))}.file-labels{display:grid;grid-template-columns:repeat(8,1fr);color:#ccc;font-size:11px;width:265px;text-align:center;width:min(calc(100vw - 300px),calc(100vh - 240px))}.promotion-popup{position:absolute;top:41%;left:50%;transform:translate(-50%,-30%);background:#142c44;padding:1rem;border-radius:12px;border:2px solid #00ffff;text-align:center;color:#fff;z-index:100}.promotion-options{display:flex;justify-content:space-around;margin-top:.5rem}.promotion-options img:hover{transform:scale(1.1)}.promotion-options button{background:none;border:none;cursor:pointer;padding:.25rem;border-radius:8px;transition:all .2s ease}.promotion-options button:hover{background-color:#00ffff26;box-shadow:0 0 8px #00ffff4d;transform:scale(1.1)}.promotion-options img{width:40px;height:40px;pointer-events:none}.board-wrapper.boardoverlay .board{pointer-events:none;opacity:.4;transition:filter .2s ease,opacity .2s ease}.square.highlight img{opacity:.7}.square.from-square{box-shadow:inset 0 0 0 3px #0ff}.square.from-square:after{content:"";position:absolute;top:2px;right:2px;bottom:2px;left:2px;border-radius:4px;box-shadow:0 0 0 2px #00bfff;background-color:#00bfff33;pointer-events:none}.legal-dot{position:absolute;width:16px;height:16px;background-color:#0ff9;border-radius:50%;pointer-events:none;z-index:2;max-width:20%;max-height:20%}.board-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background-color:#21354799;display:flex;justify-content:center;align-items:center;z-index:2000;border-radius:20px}.game-over-banner{border:2px solid #00ffff;border-radius:12px;box-shadow:0 0 12px #00ffff4d;z-index:10;padding:.75rem 1.5rem;background:#0c1c3699;color:#ccc;font-weight:700;text-align:center;font-size:1.1rem;position:absolute}.game-over-banner h3{color:#4dd4d4;margin:0 0 12px;font-size:1.2rem;font-weight:700}.game-over-banner p{color:#e5e7eb;margin:0 0 20px;font-size:.95rem;line-height:1.5}.square.check{box-shadow:inset 0 0 0 3px red;animation:pulse-check .6s infinite alternate}.square.checkmate{box-shadow:inset 0 0 0 3px red;animation:pulse-checkmate .6s infinite alternate}.square.checkmate img{transform:rotate(-45deg)}svg.svgshape{pointer-events:none;position:absolute;z-index:10}@keyframes pulse-check{0%{box-shadow:inset 0 0 0 3px #f86d4ab3}to{box-shadow:inset 0 0 0 7px #f00404b3}}@keyframes pulse-checkmate{0%{box-shadow:inset 0 0 0 3px #f00c}to{box-shadow:inset 0 0 0 5px #f003}}.controls{display:flex;gap:.75rem;justify-content:center;margin:1rem 0}.controls button{padding:.5rem 1rem;border:none;background:#1c2a44;color:#c0e6ff;border-radius:8px;cursor:pointer}.controls button:hover{background:#0e1c2a}.chessboardSettings{position:absolute;bottom:5px;display:flex;justify-content:space-between;left:2px;cursor:pointer;background:none}@media (max-width: 920px),(max-height: 920px){.board{width:min(calc(100vw - 150px),calc(100vh - 240px));height:min(calc(100vw - 150px),calc(100vh - 240px))}.file-labels{width:min(calc(100vw - 150px),calc(100vh - 240px))}.rank-labels{height:min(calc(100vw - 150px),calc(100vh - 240px))}.square{width:calc(min(calc(100vw - 150px),calc(100vh - 240px))/8);height:calc(min(calc(100vw - 150px),calc(100vh - 240px))/8)}}@media (max-width: 700px),(max-height: 700px){.glow-frame{padding:unset;border-radius:20px;background:radial-gradient(circle at center,#06223a,#000c18)}.board-grid{padding:unset;border-radius:unset;box-shadow:unset}.rank-labels{margin-right:unset;height:min(calc(100vw - 100px),calc(100vh - 190px))}.file-labels{width:min(calc(100vw - 100px),calc(100vh - 190px))}.chessboardSettings{bottom:2px;justify-content:space-between;left:-5px}.board{width:min(calc(100vw - 100px),calc(100vh - 190px));height:min(calc(100vw - 100px),calc(100vh - 190px))}.square{width:calc(min(calc(100vw - 100px),calc(100vh - 190px))/8);height:calc(min(calc(100vw - 100px),calc(100vh - 190px))/8)}}@media (max-width: 480px){.file-labels{width:min(calc(100vh - 35px),calc(100vw - 35px))}.rank-labels{height:min(calc(100vh - 35px),calc(100vw - 35px))}.board{width:min(calc(100vh - 35px),calc(100vw - 35px));height:min(calc(100vh - 35px),calc(100vw - 35px))}.square{width:calc(min(calc(100vh - 35px),calc(100vw - 35px))/8);height:calc(min(calc(100vh - 35px),calc(100vw - 35px))/8)}}@media (max-height: 480px){.top-nav{display:none}.menu-nav{padding-top:unset;overflow-y:auto}.file-labels{width:min(calc(100vh - 35px),calc(100vw - 35px))}.rank-labels{height:min(calc(100vh - 35px),calc(100vw - 35px))}.board{width:min(calc(100vh - 35px),calc(100vw - 35px));height:min(calc(100vh - 35px),calc(100vw - 35px))}.square{width:calc(min(calc(100vh - 35px),calc(100vw - 35px))/8);height:calc(min(calc(100vh - 35px),calc(100vw - 35px))/8)}}.quick-settings-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;z-index:999;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.quick-settings-popup{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:linear-gradient(145deg,#1e1e2e,#2a2a3e);border-radius:16px;box-shadow:0 8px 32px #0006;z-index:1000;max-width:500px;width:90%;max-height:85vh;display:flex;flex-direction:column;border:1px solid rgba(255,255,255,.1)}.quick-settings-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid rgba(255,255,255,.1)}.quick-settings-header h3{margin:0;font-size:20px;color:#fff;font-weight:600}.quick-settings-header .close-btn{background:none;border:none;color:#aaa;font-size:24px;cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:8px;transition:all .2s}.quick-settings-header .close-btn:hover{background:#ffffff1a;color:#fff}.quick-settings-content{padding:16px 24px;overflow-y:auto;flex:1}.quick-settings-loading{padding:40px;text-align:center;color:#aaa}.settings-section{margin-bottom:24px}.settings-section h4{font-size:14px;color:#888;text-transform:uppercase;letter-spacing:.5px;margin:0 0 12px;font-weight:600}.setting-item{display:flex;align-items:center;padding:10px 12px;margin-bottom:8px;background:#ffffff08;border-radius:8px;cursor:pointer;transition:all .2s;border:1px solid transparent}.setting-item:hover{background:#ffffff0f;border-color:#ffffff1a}.setting-item input[type=checkbox]{width:18px;height:18px;margin-right:12px;cursor:pointer;accent-color:#4a9eff}.setting-item span{color:#ddd;font-size:14px;-webkit-user-select:none;user-select:none}.sound-test-buttons{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px;padding:12px;background:#ffffff05;border-radius:8px;border:1px solid rgba(255,255,255,.05)}.test-sound-btn{background:#4a9eff1a;border:1px solid rgba(74,158,255,.3);border-radius:6px;padding:6px 12px;font-size:12px;color:#4a9eff;cursor:pointer;transition:all .2s;font-weight:500}.test-sound-btn:hover{background:#4a9eff33;border-color:#4a9eff;transform:translateY(-1px)}.test-sound-btn:active{transform:translateY(0)}.theme-selector{display:grid;grid-template-columns:repeat(auto-fit,minmax(80px,1fr));gap:8px}.theme-option{background:#ffffff08;border:2px solid transparent;border-radius:8px;padding:8px;cursor:pointer;transition:all .2s;display:flex;flex-direction:column;align-items:center;gap:6px}.theme-option:hover{background:#ffffff0f;border-color:#ffffff1a}.theme-option.selected{border-color:#4a9eff;background:#4a9eff1a}.theme-preview{width:50px;height:50px;border-radius:6px;display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(4,1fr);overflow:hidden;box-shadow:0 2px 8px #0000004d}.theme-preview:before,.theme-preview:after{content:"";display:block}.theme-default{background:linear-gradient(135deg,#f0d9b5,#f0d9b5 25%,#b58863 25%,#b58863 50%,#f0d9b5 50%,#f0d9b5 75%,#b58863 75%)}.theme-wood{background:linear-gradient(135deg,#daa520,#daa520 25%,#8b4513 25%,#8b4513 50%,#daa520 50%,#daa520 75%,#8b4513 75%)}.theme-marble{background:linear-gradient(135deg,#e8e8e8,#e8e8e8 25%,#6b7280 25%,#6b7280 50%,#e8e8e8 50%,#e8e8e8 75%,#6b7280 75%)}.theme-blue{background:linear-gradient(135deg,#d0e8ff,#d0e8ff 25%,#5b9bd5 25%,#5b9bd5 50%,#d0e8ff 50%,#d0e8ff 75%,#5b9bd5 75%)}.theme-green{background:linear-gradient(135deg,#c8e6c9,#c8e6c9 25%,#4caf50 25%,#4caf50 50%,#c8e6c9 50%,#c8e6c9 75%,#4caf50 75%)}.theme-option span{font-size:11px;color:#aaa;text-align:center}.piece-selector{display:grid;grid-template-columns:repeat(auto-fit,minmax(90px,1fr));gap:8px}.piece-option{background:#ffffff08;border:2px solid transparent;border-radius:8px;padding:12px 8px;cursor:pointer;transition:all .2s;color:#ddd;font-size:13px;text-align:center}.piece-option:hover{background:#ffffff0f;border-color:#ffffff1a}.piece-option.selected{border-color:#4a9eff;background:#4a9eff1a;color:#4a9eff}.quick-settings-footer{padding:16px 24px;border-top:1px solid rgba(255,255,255,.1)}.settings-hint{margin:0;font-size:12px;color:#888;text-align:center;line-height:1.5}.quick-settings-content::-webkit-scrollbar{width:8px}.quick-settings-content::-webkit-scrollbar-track{background:#ffffff05;border-radius:4px}.quick-settings-content::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:4px}.quick-settings-content::-webkit-scrollbar-thumb:hover{background:#ffffff26}@media (max-width: 600px){.quick-settings-popup{width:95%;max-height:90vh}.quick-settings-header{padding:16px 20px}.quick-settings-content{padding:12px 20px}.theme-selector,.piece-selector{grid-template-columns:repeat(auto-fit,minmax(70px,1fr))}.theme-preview{width:40px;height:40px}}.hero{text-align:center;margin-top:2rem;color:#fff;animation:fadeIn 1s ease-out}.logo{height:30px;border-radius:8px;margin-right:3px}.brandname{height:25px;border-radius:8px}.glow-title{font-size:2rem;margin-left:7px;font-weight:700;color:#f8f0d8}.tagline{margin-top:.5rem;font-size:1.2rem;color:#a5dfff}.cta-buttons{margin-top:1.5rem}.btn{padding:.5rem 1rem;margin:.5rem;border:none;cursor:pointer;font-size:1rem;background:transparent;transition:transform .1s ease}.primary{background:#00bfff;color:#001b2e}.secondary{background:transparent;border:2px solid #00bfff;color:#00d4ff}.btn:hover{box-shadow:0 0 10px #00d4ff;transform:scale(1.15);color:#ffdf6b}.board-container{display:flex;justify-content:center}.features-section-about{padding:1rem 2rem}.features-section{display:flex;justify-content:space-around;margin-top:4rem;flex-wrap:wrap;padding:2rem 1rem}.feature{background:#1f2e41;padding:1.5rem;border-radius:16px;width:280px;margin:1rem;color:#cbd5e1;box-shadow:0 0 12px #00ffff0d;transition:all .2s ease}.feature:hover{transform:translateY(-5px);box-shadow:0 0 20px #0ff3}.feature-group{margin-top:1rem}.feature-group-sections{display:flex;align-items:stretch;flex-wrap:wrap}.justify-center{justify-content:center}.group-title{font-weight:700;color:#93c5fd;border-bottom:2px solid #2563eb;padding-bottom:.25rem;margin-bottom:.25rem}.group-tagline{font-size:1rem;color:#cbd5e1;margin-top:0}.aboutus{padding-left:2rem;padding-right:2rem}.aboutus h2{color:#ccc}.hfeature{background:#0a2a44;padding:1.5rem;width:350px;max-width:calc(100vw - 4rem);margin:.5rem;color:#cbd5e1;box-shadow:0 0 12px #00ffff0d;transition:all .2s ease}.hfeature img{width:132px;height:132px;box-shadow:0 0 12px #00ffff0d}.padding1rem{padding:1rem}.paddingR1rem{padding-right:1rem}.smart-button{margin-bottom:1rem;width:162px;max-width:calc(100vw - (172px + 5rem));padding:12px 20px;border:none;border-radius:8px;font-weight:600;font-size:1rem;color:#fff;transition:all .3s ease;box-shadow:0 4px 8px #0000001a;cursor:pointer}.button-play{background-color:#4f8bff}.button-play:hover{background-color:#3a6fd9;box-shadow:0 0 8px #4f8bff99;transform:scale(1.05)}.button-puzzles{background-color:#ffa733}.button-puzzles:hover{background-color:#e08900;box-shadow:0 0 8px #ffa73399;transform:scale(1.05)}.button-learn{background-color:#34c759}.button-learn:hover{background-color:#28a745;box-shadow:0 0 8px #34c75999;transform:scale(1.05)}.button-review{background-color:#af52de}.button-review:hover{background-color:#9932cc;box-shadow:0 0 8px #af52de99;transform:scale(1.05)}.hfeature:hover{transform:translateY(-5px);box-shadow:0 0 20px #0ff3}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}#rightpanel{flex:1 1 0%;min-width:350px;display:flex;flex-direction:column;border:2px solid #132d46;border-radius:12px;max-width:430px;width:max(25vh,25vw);margin-top:8px;margin-bottom:8px;max-height:calc(100vh - 68px)}@media (max-width: 460px){#rightpanel{min-width:min(70vw,70vh)}.feature{width:230px}}@media (max-width: 390px){.glow-title{font-size:1rem}#rightpanel{min-width:min(70vw,70vh)}.feature{width:230px}}.pricing-table-container{padding:2rem;font-family:Segoe UI,sans-serif;background:#0d1b2a;color:#fff;text-align:center}.pricing-title{font-size:2rem;margin-bottom:.5rem;color:#fff}.pricing-tagline{font-size:1rem;color:#9ca3af;margin-bottom:2rem}.pricing-table-wrapper{overflow-x:auto}.pricing-table{width:100%;border-collapse:collapse;margin:0 auto;background:#1e293b;border-radius:12px;overflow:hidden}.pricing-table th,.pricing-table td{padding:1rem;border:1px solid #334155;text-align:center;font-size:.95rem}.feature-col{text-align:left;background:#14213d;color:#f3f4f6;font-weight:700;width:35%}.plan-col{background:#1e293b;color:#e5e7eb;width:13%}.plan-col.highlight{background:#2563eb;color:#fff;border-top:3px solid #f59e0b}.plan-header{display:flex;flex-direction:column;gap:.3rem}.plan-name{font-weight:700;font-size:1rem}.plan-price{font-size:.9rem;color:#d1d5db}.feature-name{text-align:left;color:#f3f4f6}.feature-full{color:#4ade80}.feature-limited{color:#facc15}.feature-none{color:#f87171}.mobile-container{width:100%;max-width:520px;margin:0 auto}.player-bar{display:flex;justify-content:space-between;align-items:center;padding:6px 16px;font-family:sans-serif;font-size:1rem;background-color:#000000d9;color:#fff;border-radius:6px}.bottom{margin-top:6px}.top{margin-bottom:6px}.chess-board-placeholder{width:100%;aspect-ratio:1 / 1;background-color:#222;border-radius:12px}@media (min-width: 768px){.mobile-container{display:none}}@media (max-width: 767px){.chess-layout-desktop{display:none}}.player-info{display:flex;justify-content:space-between;align-items:center;background:linear-gradient(135deg,#1e2a38,#121d2a);border-radius:12px;padding:5px;margin-bottom:8px;color:#e0f2ff;border:1px solid rgba(0,255,255,.08)}.avatar{width:28px;height:28px;border-radius:50%;margin-right:10px;border:1px solid #00ffe0;background-color:#0e1826}.player-name{font-size:16px;font-weight:600;color:#aaa}.player-timer{font-family:Courier New,monospace;font-size:18px;background:#0a0a0a;padding:2px 12px;border-radius:8px;color:#00ffe0}@media (max-width: 700px),(max-height: 700px){.player-info,.player-timer{border-radius:unset}}@media (max-height: 480px){.player-info{display:none}}.vp-overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;z-index:9999;pointer-events:auto;background:#060a108c;backdrop-filter:blur(6px) saturate(130%);-webkit-backdrop-filter:blur(6px) saturate(130%);animation:vp-fadeIn .22s ease;padding:20px}.vp-card{position:relative;width:min(92vw,620px);border-radius:16px;box-shadow:0 12px 50px #020a14b3;overflow:visible;padding:10px}.vp-glow{position:absolute;top:-22px;right:-22px;bottom:-22px;left:-22px;border-radius:18px;background:radial-gradient(circle at 50% 40%,rgba(0,230,255,.12),rgba(0,200,255,.02) 35%,transparent 70%);z-index:-2;animation:vp-glowPulse 4s ease-in-out infinite;pointer-events:none}.vp-scanline{position:absolute;top:0;bottom:0;width:3px;left:-10%;background:linear-gradient(to bottom,#0ff0,#00ffffa6,#0ff0);animation:vp-scan 6s linear infinite;pointer-events:none;opacity:.45;z-index:-1}.vp-border{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:16px;pointer-events:none;box-shadow:0 0 30px #00e6ff0f,0 0 60px #00c8ff08 inset;border:1px solid rgba(0,230,255,.06);mix-blend-mode:screen;animation:vp-borderPulse 3.6s infinite}.vp-content{position:relative;border-radius:12px;background:linear-gradient(180deg,#12181ed6,#0c1014c2);padding:22px 20px;display:flex;flex-direction:column;gap:14px;color:#e6f7fb;transform:translateY(0);border:1px solid rgba(255,255,255,.02);overflow:visible}.vp-header{display:flex;gap:14px;align-items:center}.vp-badge{width:68px;height:68px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:30px;box-shadow:0 8px 30px #0009;color:#fff;background:linear-gradient(180deg,#ffffff05,#ffffff01);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);flex-shrink:0}.vp-black{background:linear-gradient(180deg,#071014,#0a0f14);box-shadow:0 10px 36px #00aac80f;color:#cfeef6;animation:vp-badgeGlow 3.6s ease-in-out infinite}.vp-white{background:linear-gradient(180deg,#2b1b00,#3a2a00);box-shadow:0 10px 36px #ffbe3c0d;color:#fff7e6;animation:vp-badgeGlow 3.6s ease-in-out infinite}.vp-text{min-width:0}.vp-title{font-size:18px;line-height:1.05;display:flex;gap:8px;align-items:baseline;flex-wrap:wrap}.vp-sub{color:#ffffffeb;font-weight:600}.vp-subtext{color:#ffffff8c;font-size:13px;margin-top:6px}.vp-decorative-icon{margin:auto;color:#fff6;display:flex;align-items:center;animation:vp-iconFloat 3s ease-in-out infinite}@keyframes vp-iconFloat{0%,to{transform:translateY(0) rotate(0);opacity:.4}50%{transform:translateY(-4px) rotate(5deg);opacity:.6}}.vp-actions{display:flex;gap:10px;align-items:center;justify-content:flex-start;margin-top:4px}.vp-btn{border:none;padding:10px 14px;border-radius:10px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:transform .12s ease,box-shadow .12s ease,background .12s ease;color:inherit}.vp-btn:active{transform:translateY(1px)}.vp-btn-primary{background:linear-gradient(90deg,#00e6ff1f,#0096c80f);color:#ddf8ff;box-shadow:0 10px 30px #00bedc0f;border:1px solid rgba(0,200,220,.09)}.vp-btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 42px #00bedc1a}.vp-btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.06);color:#ffffffeb}.vp-btn-ghost:hover{background:#ffffff05;transform:translateY(-3px)}.vp-close{margin-left:auto;background:transparent;border:none;color:#fff9;font-weight:700;padding:8px;border-radius:8px}.vp-close:hover{background:#ffffff05;color:#ffffffe6;transform:translateY(-2px)}.vp-bg-chess{position:absolute;right:-6%;bottom:-8%;width:150%;height:44%;opacity:.04;transform:rotate(-6deg);pointer-events:none}.vp-confetti{position:absolute;top:12%;width:8px;height:10px;border-radius:2px;opacity:.98;transform-origin:center;animation-name:vp-confetti-fall;animation-timing-function:cubic-bezier(.2,.6,.2,1)}@keyframes vp-confetti-fall{0%{transform:translateY(0) rotate(0);opacity:1}40%{transform:translateY(28vh) rotate(180deg);opacity:1}to{transform:translateY(62vh) rotate(520deg);opacity:0}}@keyframes vp-borderPulse{0%{box-shadow:0 0 12px #00e6ff0f,0 0 40px #00c8ff08 inset}50%{box-shadow:0 0 28px #00e6ff1f,0 0 60px #00c8ff0f inset}to{box-shadow:0 0 12px #00e6ff0f,0 0 40px #00c8ff08 inset}}@keyframes vp-glowPulse{0%{opacity:.28;transform:scale(.99)}50%{opacity:.52;transform:scale(1.02)}to{opacity:.28;transform:scale(.99)}}@keyframes vp-scan{0%{left:-10%}to{left:110%}}@keyframes vp-badgeGlow{0%{box-shadow:0 0 10px #00ffff1f}50%{box-shadow:0 0 24px #00ffff38;transform:translateY(-1px)}to{box-shadow:0 0 10px #00ffff1f;transform:translateY(0)}}@keyframes vp-fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 520px){.vp-card{width:96vw}.vp-badge{width:56px;height:56px;font-size:24px}.vp-title{font-size:16px}.vp-content{padding:16px}}:root{--sparkle-intensity: 1;--sparkle-opacity: .95;--sparkle-z: 9992}.vp-sparkle-layer{position:absolute;top:-6%;right:-8%;bottom:-6%;left:-8%;z-index:var( --sparkle-z );pointer-events:none;overflow:hidden;background-image:radial-gradient(circle at 12% 22%,#ffffff24,#fff0 10px),radial-gradient(circle at 30% 62%,#ffffff1a,#fff0 14px),radial-gradient(circle at 52% 36%,#ffffff1f,#fff0 12px),radial-gradient(circle at 72% 18%,#ffffff14,#fff0 11px),radial-gradient(circle at 86% 68%,#ffffff17,#fff0 15px);background-repeat:no-repeat;filter:blur(1.2px) saturate(125%);opacity:calc(var(--sparkle-opacity) * var(--sparkle-intensity));mix-blend-mode:screen;transform:translateZ(0);animation:vp-sparkleShift 7.2s ease-in-out infinite}.vp-sparkle-layer:before{content:"";position:absolute;top:8%;right:6%;bottom:8%;left:6%;border-radius:18px;pointer-events:none;background:radial-gradient(circle at 10% 10%,rgba(0,230,255,.045),transparent 20%),radial-gradient(circle at 90% 90%,rgba(255,200,70,.03),transparent 25%);filter:blur(6px);opacity:.9}.vp-sparkle-layer:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background:radial-gradient(circle at 60% 62%,#3681f159 0,#b9b1b100 14%);opacity:0;mix-blend-mode:screen;animation:vp-sparklePulse 3.6s ease-in-out infinite}@keyframes vp-sparkleShift{0%{transform:translateY(0) scale(1)}50%{transform:translateY(-8px) scale(1.01)}to{transform:translateY(0) scale(1)}}@keyframes vp-sparklePulse{0%{opacity:0;transform:scale(.98);filter:blur(1px)}12%{opacity:.95;transform:scale(1.06);filter:blur(0)}32%{opacity:.25;transform:scale(1.02);filter:blur(.6px)}60%{opacity:.55;transform:scale(1.03);filter:blur(.3px)}to{opacity:0;transform:scale(.98);filter:blur(1px)}}.vp-card.winner-black:after{filter:hue-rotate(180deg) blur(8px) saturate(120%);opacity:.95}.vp-card.winner-white:after{filter:hue-rotate(25deg) blur(8px) saturate(120%);opacity:.95}.format-container{padding:16px;color:#fff;font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;font-weight:400;font-size:14px;border-radius:8px;width:90%;max-width:400px}.tab-buttons{display:flex;grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:12px}.tab-btn{padding:10px;width:100%;background:#1e293b;color:#fff;border:none;border-radius:8px;cursor:pointer;transition:all .2s ease 0s}.tab-btn.active{background-color:#646cff}.format-dropdown,.custom-time input{width:100%;padding:8px;margin-bottom:12px;background-color:#1e293b;color:#fff;border:none;border-radius:6px;font-size:1rem;transition:border-color .2s ease,background-color .2s ease;box-shadow:0 0 4px #ffffff1a}.custom-time{display:flex;gap:8px;margin-bottom:12px}.custom-time label{flex:1;display:flex;flex-direction:column;font-size:.85rem}.custom-time input{padding:6px;border-radius:4px;border:none;margin-top:4px;background-color:#1e293b;color:#fff}.start-btn{width:100%;padding:12px 20px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border:none;border-radius:8px;cursor:pointer;box-shadow:0 4px 12px #8b5cf666;transition:transform .2s ease;font-size:1rem}.subscribe-btn{width:100%;padding:12px 20px;background:linear-gradient(135deg,#248b66,#055a3e);color:#fff;border:none;border-radius:8px;cursor:pointer;box-shadow:0 4px 12px #10b98147;transition:transform .2s ease;font-size:1rem}.start-btn:hover{transform:scale(1.03)}.start-btn span{white-space:nowrap}.start-btn:disabled{background:#5a5a72;color:#ccc;cursor:not-allowed;opacity:.7;box-shadow:none}.hidden{display:none}.timeformat-dropdowns{margin-bottom:12px}.custom-time-preview{text-align:center;font-size:.95rem;margin:8px 0;color:#cbd5e1}.final-time-preview{text-align:center;margin:10px 0}.preview-label{font-size:.85rem;color:#94a3b8;margin-bottom:4px;text-transform:uppercase;letter-spacing:.5px}.preview-value{display:inline-block;padding:6px 12px;font-size:1rem;font-weight:700;color:#e0f2fe;background:linear-gradient(to right,#1d4ed8,#9333ea);border-radius:8px;box-shadow:0 0 10px #6464ff33}@keyframes fadePulse{0%{opacity:0;transform:scale(.95)}50%{opacity:1;transform:scale(1.03)}to{opacity:1;transform:scale(1)}}.daily-time-selector{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.daily-time-selector label{font-size:.85rem;color:#93c5fd}.invite-panel{background:#0e1d33;border-radius:12px;padding:.5rem;font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;color:#dbe9ff;padding-top:unset}.invite-header{display:flex;justify-content:space-between;align-items:center;margin:.5rem 0 .8rem;font-weight:600;color:#aaa}.invite{padding:0 .5rem;font-size:.9rem}.refresh-btn{background:#1c2f49;border:none;border-radius:8px;padding:.3rem .5rem;color:#58a6ff;cursor:pointer}.player-card{display:flex;justify-content:space-between;align-items:center;background:#132746;padding:0 .5rem;border-radius:10px;margin-bottom:.5rem;box-shadow:inset 0 0 1px #294469}.playerInfo{display:flex;align-items:center;gap:.5rem}.playerInfo .player-name{font-size:.9rem}.status-dot{width:15px!important;height:15px!important;border-radius:50%;display:block;margin-left:4px}.status-dot.Online{background-color:#00b800}.status-dot.Offline{background-color:#aaa}.status-dot.InGame{background-color:#f11e2f}.player-name{font-weight:500}.player-actions{display:flex}.disabled-button{background:#3a3a5a;color:#bbb;padding:.6rem;text-align:center;border-radius:10px;font-weight:600;opacity:.5;cursor:not-allowed;margin-top:1rem}.custom-time-selector{display:flex;gap:12px;margin-bottom:16px;flex:auto}.time-field{display:flex;flex-direction:column;flex:1}.time-field label{font-size:.85rem;margin-bottom:4px;color:#93c5fd}.game-review{width:calc(100% - 33px);padding:10px 16px;border-radius:12px;color:#ccc;font-family:system-ui,-apple-system,sans-serif;display:flex;flex-direction:column;height:100%;gap:4px;overflow:hidden}.move-panel{padding:14px;border-radius:12px;color:#ccc;font-family:system-ui,-apple-system,sans-serif;display:flex;flex-direction:column;box-shadow:0 2px 8px #0000004d;transition:box-shadow .2s ease;flex:1 1 0;min-height:0;overflow:hidden}.move-panel:hover{box-shadow:0 4px 12px #0006}.move-header{display:flex;justify-content:space-between;align-items:center}.move-list{flex:1 1 auto;overflow-y:auto;margin-bottom:8px;min-height:150px;scrollbar-width:thin;scrollbar-color:#4dabf7 #1a2639}.move-list::-webkit-scrollbar{width:6px}.move-list::-webkit-scrollbar-track{background:#1a2639;border-radius:3px}.move-list::-webkit-scrollbar-thumb{background:#4dabf7;border-radius:3px}.move-list::-webkit-scrollbar-thumb:hover{background:#5ec1ff}.friendly-toggle{font-size:11px;color:#4dabf7;text-decoration:none;padding:4px 8px;background:#4dabf71a;border-radius:6px;border:1px solid rgba(77,171,247,.3);cursor:pointer;transition:all .2s ease;white-space:nowrap}.friendly-toggle:hover{background:#4dabf733;border-color:#4dabf780;transform:translateY(-1px)}.move-table{width:100%;border-collapse:collapse;border:1px solid rgba(44,62,80,.6);border-radius:10px;overflow:hidden;margin-bottom:12px;box-shadow:0 1px 4px #0003}.move-table th,.move-table td{text-align:left;font-size:14px;padding:10px 8px;border-bottom:1px solid rgba(31,44,62,.5)}.move-table thead{background:linear-gradient(180deg,#0f172a,#1a2639);position:sticky;top:0;z-index:1}.move-table tbody tr{border-top:1px solid rgba(44,62,80,.3);transition:all .15s ease}.move-table tbody tr:first-child{border-top:none}.move-table th{font-weight:600;color:#e5e7eb;text-transform:uppercase;font-size:11px;letter-spacing:.5px}.move-table td{color:#d1d5db}.move-table td button{background:none;border:none;color:inherit;cursor:pointer;padding:4px 8px;border-radius:4px;transition:all .15s ease;width:100%;text-align:left}.move-table td button.active{background-color:#4dabf740;box-shadow:0 0 0 1px #4dabf780;font-weight:600}.move-table td button:hover{background-color:#4dabf71a;transform:translate(2px)}.move-table tbody tr:hover{background-color:#1a2639cc;box-shadow:0 0 0 1px #4dabf733}.highlight{background-color:#334d7a!important;box-shadow:0 0 0 2px #4dabf766!important}.preview-controls{display:flex;justify-content:space-between;gap:6px;margin-top:6px;padding-top:6px;border-top:1px solid rgba(255,255,255,.1);flex-shrink:0}.preview-controls button{flex:1;width:38px;height:38px;background:linear-gradient(135deg,#222f45,#1a2639);color:#fff;border:1px solid rgba(77,171,247,.2);border-radius:8px;padding:6px;margin:2px;cursor:pointer;transition:all .2s ease;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 2px 4px #0003}.preview-controls button:hover{background:linear-gradient(135deg,#374151,#283952);border-color:#4dabf766;transform:translateY(-2px);box-shadow:0 4px 8px #0000004d}.preview-controls button:active{transform:translateY(0);box-shadow:0 1px 2px #0003}.preview-controls button svg{display:inline-block;vertical-align:middle;width:20px;height:20px;fill:#fff;transition:fill .2s ease}.preview-controls button:hover svg{fill:#4dabf7}.move-table td.time-cell{font-family:Consolas,Monaco,monospace;font-size:.8rem;padding:6px 8px;text-align:right;white-space:nowrap;line-height:.5}.time-bar-wrapper{display:flex;align-items:center;justify-content:space-between;gap:6px;margin-bottom:5px}.time-bar{height:6px;border-radius:4px;min-width:4px;background:linear-gradient(90deg,#4caf50,#66bb6a);max-width:100%;box-shadow:0 1px 2px #4caf504d;transition:all .2s ease}.time-bar-wrapper:hover .time-bar{box-shadow:0 2px 4px #4caf5080}.captured-pieces-container{padding:8px 12px;background:#1e293b;border-radius:8px;font-size:14px}.captured-pieces-row{display:flex;align-items:center;justify-content:space-between;padding:4px 6px;border-radius:6px}.captured-pieces-row.white{background:#f8fafc}.captured-pieces-row.black{background:#334155}.captured-pieces-content{display:flex;align-items:center;gap:4px}.captured-pieces-icon{font-size:18px;font-weight:600}.captured-pieces-icon.white{color:#000;background-color:unset}.captured-pieces-icon.black{color:#fff;background-color:unset}.captured-pieces-list{display:flex;gap:2px;flex-wrap:wrap;min-height:24px}.captured-piece{font-size:20px}.captured-piece.white{color:#000;text-shadow:0 1px 2px rgba(0,0,0,.1);background-color:unset}.captured-piece.black{color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.3);background-color:unset}.captured-advantage{font-size:12px;font-weight:600;color:#10b981;padding:2px 6px;border-radius:4px}.captured-advantage.white{background:#d1fae5}.captured-advantage.black{background:#064e3b}.ai-coach-character{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:10;pointer-events:none}.character-avatar{font-size:8rem;width:160px;height:160px;display:flex;align-items:center;justify-content:center;filter:drop-shadow(0 8px 20px rgba(0,0,0,.5));transition:all .3s ease}.speech-bubble{position:absolute;top:-80px;left:50%;transform:translate(-50%);max-width:320px;min-width:200px;background:#1e293bfa;border:2px solid #334155;border-radius:16px;padding:16px 20px;box-shadow:0 8px 24px #0006;animation:popIn .3s cubic-bezier(.68,-.55,.265,1.55);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}@keyframes popIn{0%{opacity:0;transform:translate(-50%) scale(.8) translateY(10px)}to{opacity:1;transform:translate(-50%) scale(1) translateY(0)}}.speech-bubble:after{content:"";position:absolute;bottom:-12px;left:50%;transform:translate(-50%);width:0;height:0;border-left:12px solid transparent;border-right:12px solid transparent;border-top:12px solid rgba(30,41,59,.98)}.bubble-text{color:#f1f5f9;font-size:1.1rem;font-weight:600;line-height:1.5;text-align:center;margin-bottom:8px}.bubble-reason{color:#94a3b8;font-size:.9rem;line-height:1.4;text-align:center;margin-top:8px;padding-top:8px;border-top:1px solid #475569}.bubble-excited{background:linear-gradient(135deg,#22c55ef2,#16a34af2);border-color:#22c55e}.bubble-worried{background:linear-gradient(135deg,#ef4444f2,#dc2626f2);border-color:#ef4444}.bubble-thinking{background:linear-gradient(135deg,#3b82f6f2,#2563ebf2);border-color:#3b82f6}.bubble-neutral{background:linear-gradient(135deg,#64748bf2,#475569f2);border-color:#64748b}.character-nametag{margin-top:12px;padding:6px 16px;background:#1e293be6;border:1px solid #334155;border-radius:20px;color:#94a3b8;font-size:.85rem;font-weight:500;letter-spacing:.5px;box-shadow:0 2px 8px #0000004d}@keyframes bounce{0%,to{transform:translate(-50%,-50%) translateY(0)}50%{transform:translate(-50%,-50%) translateY(-20px)}}@keyframes shake{0%,to{transform:translate(-50%,-50%) rotate(0)}25%{transform:translate(-50%,-50%) rotate(-5deg)}75%{transform:translate(-50%,-50%) rotate(5deg)}}@keyframes nod{0%,to{transform:translate(-50%,-50%) scale(1)}50%{transform:translate(-50%,-50%) scale(1.05)}}.ai-coach-character.bounce .character-avatar{animation:bounce 1s ease-in-out infinite}.ai-coach-character.shake .character-avatar{animation:shake .5s ease-in-out 3}.ai-coach-character.nod .character-avatar{animation:nod 2s ease-in-out infinite}@media (max-width: 768px){.character-avatar{font-size:6rem;width:120px;height:120px}.speech-bubble{max-width:260px;min-width:180px;top:-70px;padding:12px 16px}.bubble-text{font-size:1rem}.bubble-reason{font-size:.85rem}.character-nametag{font-size:.75rem;padding:4px 12px}}@media (max-width: 480px){.character-avatar{font-size:5rem;width:100px;height:100px}.speech-bubble{max-width:220px;top:-60px;padding:10px 14px}.bubble-text{font-size:.95rem}}.about-title{font-size:2rem;margin-bottom:1rem;color:#3ea6ff}.about-intro{font-size:1.1rem;margin-bottom:1rem}.about-features{margin-left:1.5rem;margin-bottom:1rem;list-style-type:disc}.contact-header{display:flex;align-items:center;gap:.75rem;margin-bottom:1.5rem}.contact-logo{width:200px;max-width:90%;height:auto}.contact-title{font-size:1.75rem;font-weight:600;color:#e0e0e0;margin:0}.contact-details p{margin:.5rem 0;line-height:1.6}.contact-details a{color:#3ea6ff;text-decoration:none}.contact-details a:hover{text-decoration:underline}.legal-note{margin-top:1rem;font-size:.95rem;color:silver}.contact-container{display:flex;gap:2rem;align-items:flex-start}.contact-details{flex:1 1 60%}.contact-form{flex:0 0 380px;background:#ffffff08;padding:1rem;border-radius:6px;box-shadow:0 1px 3px #0003}.contact-form h3{margin-top:0}.contact-form .label{font-size:.9rem;margin-bottom:.25rem;color:#ccc;margin-top:1rem}.input,.textarea{padding:.75rem;font-size:1rem;border:1px solid rgb(55,65,81);background-color:#1e293b;color:#fff;width:100%;border-radius:6px;max-width:-webkit-fill-available}select.input{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;padding:.5rem .6rem;border-radius:4px;border:1px solid rgba(255,255,255,.06);background:#00000026;color:#fff;box-sizing:border-box}.actions{margin-top:.75rem;text-align:right}.primary{background:linear-gradient(90deg,#2e90ff,#2eb3ff);color:#fff;padding:.5rem .9rem;border:none;border-radius:4px;cursor:pointer}.primary[disabled]{opacity:.6;cursor:default}@media (max-width: 800px){.contact-container{flex-direction:column}.contact-form{flex:1 1 auto;width:100%}}:root{--bg: #0c1726;--card: #0f2133;--muted: #9aa7bb;--accent: #14b8a6;--accent-2: #3b82f6;--text: #e6eef6;--radius: 10px;--gap: 18px;font-family:Inter,Segoe UI,Roboto,system-ui,-apple-system,Helvetica Neue,Arial}.content-frame *{box-sizing:border-box}.content-frame main[role=main]{width:100%;max-width:var(--maxw);background:linear-gradient(180deg,#ffffff05,#ffffff03);border-radius:var(--radius);padding:28px;box-shadow:0 8px 30px #030a1299;border:1px solid rgba(255,255,255,.03);margin:0 auto;color:var(--text)}header.page-head{display:flex;align-items:center;gap:16px;margin-bottom:8px}.content-frame h1{margin:0;font-size:20px;letter-spacing:-.2px}.content-frame .meta{color:var(--muted);font-size:13px;margin-top:6px}.content-frame section.content{margin-top:18px;color:var(--text);line-height:1.55}.content-frame section.content h2{color:#cfeaf0;margin-top:22px;margin-bottom:8px;font-size:16px}.content-frame section.content p,.content-frame section.content li{color:var(--muted);font-size:15px;margin:0 0 10px}.content-frame ul{margin-left:1.1rem;padding-left:0}.content-frame .muted-note{color:var(--muted);font-size:13px;margin-top:6px}.content-frame .agree-panel{margin-top:22px;display:flex;gap:12px;align-items:center;justify-content:space-between;padding-top:14px;border-top:1px dashed rgba(255,255,255,.03)}.content-frame .agree-left{display:flex;gap:12px;align-items:center}.content-frame .checkbox{width:20px;height:20px;border-radius:6px;background:transparent;border:1.6px solid rgba(255,255,255,.06);display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.content-frame .checkbox.checked{background:var(--accent);border-color:var(--accent);box-shadow:0 6px 18px #14b8a61f}.content-frame .agree-text{font-size:14px;color:var(--muted)}.content-frame .agree-text a{color:var(--accent-2);text-decoration:none}.content-frame .agree-text a:hover{text-decoration:underline}.content-frame .btn{background:var(--accent);color:#022;border:none;padding:10px 16px;border-radius:8px;font-weight:600;cursor:pointer;box-shadow:0 8px 24px #14b8a61f}.content-frame .btn.disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.content-frame footer.page-footer{margin-top:18px;color:var(--muted);font-size:13px;text-align:center}@media (max-width: 640px){.content-frame main[role=main]{padding:20px}.content-frame h1{font-size:18px}.content-frame .agree-panel{flex-direction:column;align-items:stretch;gap:10px}.content-frame .agree-left{justify-content:flex-start}}.game-list-container{padding:1.5rem;color:#fff;font-family:Segoe UI,sans-serif}.game-list-title{font-size:1.8rem;margin-bottom:1rem;font-weight:700}.game-list{list-style:none;padding:0;margin:0}.game-item{background-color:#111827;border:1px solid #2e2e42;border-radius:10px;padding:1rem 1.5rem;margin-bottom:1rem;color:#fff;box-shadow:0 0 6px #0006;font-family:Segoe UI,sans-serif}.game-item:hover{transform:translateY(-2px)}.game-details{display:flex;flex-direction:column}.game-opponent{font-size:1rem;font-weight:600;margin-bottom:.3rem;color:#f5f5f5}.game-meta{font-size:.875rem;color:#bbb}.game-actions{display:flex;justify-content:space-between;align-items:center;font-weight:600;font-size:1.1rem;margin-bottom:.5rem}.game-btn{padding:.4rem 1rem;font-size:.9rem;border:none;border-radius:6px;cursor:pointer;color:#fff}.game-btn:hover{background-color:#2f76e0}.resume-btn{background-color:#00b894}.resume-btn:hover{background-color:#009e80}.review-btn{background-color:#6c5ce7}.review-btn:hover{background-color:#5a4bcb}.game-list-empty{font-size:1rem;color:#888}.studypage{padding-top:20px}.breadcrumb-bar{display:flex;align-items:center;gap:.5rem;background:#fff;padding:.5rem 1rem;border-radius:8px;box-shadow:0 2px 6px #00000014;margin-bottom:.5rem}.breadcrumb-link{color:#0d9488;font-weight:600;cursor:pointer}.dropdown-container{position:relative;display:inline-block}.dropdown-btn{background:#f1f5f9;border:1px solid #cbd5e1;border-radius:8px;padding:.4rem .8rem;font-weight:500;cursor:pointer;color:#334155}.dropdown-btn:hover{background:#e2e8f0}.dropdown-menu{display:none;position:absolute;top:100%;left:0;background:#fff;border:1px solid #e2e8f0;border-radius:8px;min-width:180px;box-shadow:0 4px 12px #0000001f;z-index:1000}.dropdown-container:hover .dropdown-menu{display:block}.dropdown-item{padding:.5rem .75rem;cursor:pointer;color:#475569}.dropdown-item:hover{background:#f1f5f9}.highlighted-bookmark{background:#fff3cd;border-radius:3px;padding:0 2px}.highlighted-note{background:#dbeafe;border-bottom:2px dotted #2563eb}.note-icon{margin-left:4px;font-size:.85rem;color:#2563eb}.study-content{flex:1;background:#fff;padding:20px;box-shadow:0 2px 6px #00000014;border-radius:8px;color:#222;margin-left:20px;height:calc(100vh - 138px);max-height:calc(100vh - 138px)}.study-content h2{margin-top:0}.study-content .lesson{overflow:auto;box-shadow:0 2px 6px #00000014;padding:0 10px;max-height:calc(100% - 120px)}.lesson-board{display:flex;aspect-ratio:1 / 1;width:min(calc(100% - 20px),min(calc(100vw - 350px),calc(100vh - 350px)));height:min(calc(100% - 20px),min(calc(100vw - 350px),calc(100vh - 350px)));container-type:size;container-name:lesson-board}.lesson-board .board{width:100%;height:calc(100% - 16px)}.lesson-board .board-grid{width:calc(100% - 1.5rem);height:calc(100% - 1.5rem)}.lesson-board .board-wrapper{margin:unset;width:calc(100% - 8px);height:calc(100% + -0px)}.lesson-board .rank-labels{height:calc(100% - 16px)}.lesson-board .file-labels{width:100%}.lesson-board .board .square{width:100%;height:100%}.lesson-board #chessboardSettings{display:none;height:0px}@media (max-width: 900px),(max-height: 900px){.study-content .lesson{overflow:hidden;max-height:unset}.study-content{overflow:auto}.lesson-board{width:min(calc(100% - 20px),min(calc(100vw - 150px),calc(100vh - 150px)));height:min(calc(100% - 20px),min(calc(100vw - 150px),calc(100vh - 150px)))}.lesson-board .glow-frame{padding:3px;border-radius:0}.lesson-board .board-grid{margin:0;width:calc(100% + -0px);height:calc(100% + -0px);border-radius:unset}}@container lesson-board (max-width: 900px) and (max-height: 900px){.lesson-board .glow-frame{padding:opx;border-radius:0;background:unset}}.study-tree{width:260px;background:#fff;border-left:1px solid #e2e8f0;overflow-y:auto;padding:1rem;height:calc(100vh - 130px);max-height:calc(100vh - 130px);position:static;flex:0 0 300px;max-width:300px;width:100%;border-radius:8px}.study-tree h3{margin-bottom:1rem;font-size:1.1rem;color:#1c2a44}.subject-list{list-style:none;padding:0;margin:0}.subject-item{margin-bottom:.8rem}.subject-header{display:flex;align-items:center}.subject-toggle{background:none;border:none;cursor:pointer;font-weight:600;color:#475569}.subject-name{background:none;border:none;cursor:pointer;font-weight:600;color:#1e293b;text-align:left}.subject-name:hover{background:none;text-decoration:underline}.subject-name.active{color:#0d9488}.chapter-list{padding-left:1rem;margin-top:.3rem}.chapter-item{margin-bottom:.3rem;display:flex;align-items:flex-start}.chapter-button{background:none;border:none;cursor:pointer;color:#475569;text-align:left;line-height:1.4;white-space:normal;word-break:break-word;display:flex}.chapter-button.active,.section-item-text.active{color:#0d9488}.chapter-button:hover{background:none}.chapter-button .list-button{flex:1}.section-item-text{padding-left:10px}.section-item-text:hover{text-decoration:underline}@media (max-width: 1050px){.study-tree{width:200px;flex:0 0 300px;max-width:300px}}@media (max-width: 1003px){.study-tree{display:none}}.payment-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:10000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fadeIn .3s ease-in-out}.payment-modal-content{background:#fff;border-radius:16px;padding:40px;max-width:500px;width:90%;position:relative;box-shadow:0 20px 60px #0000004d;animation:slideUp .4s ease-out;text-align:center}.payment-modal-icon{display:flex;justify-content:center;margin-bottom:24px;animation:scaleIn .5s cubic-bezier(.68,-.55,.265,1.55)}.payment-modal-icon.success svg circle{animation:pulse .6s ease-in-out}.spinner-container{display:flex;justify-content:center;align-items:center}.spinner{animation:spin 1s linear infinite}.payment-modal-verify-content{margin-top:24px;padding:20px}.verify-info{text-align:center}.verify-text{font-size:14px;color:#666;margin:0;font-style:italic}.payment-modal-title{font-size:28px;font-weight:700;margin:0 0 16px;color:#1a1a1a}.payment-modal-message{font-size:16px;color:#666;margin:0 0 32px;line-height:1.6}.payment-modal-success-content,.payment-modal-error-content{margin-top:24px}.payment-modal-benefits{background:#f8f9fa;border-radius:12px;padding:20px;margin-bottom:24px;text-align:left}.benefit-item{display:flex;align-items:center;gap:12px;padding:8px 0;font-size:15px;color:#333}.benefit-icon{font-size:20px;flex-shrink:0}.payment-modal-help{background:#fff3cd;border-radius:12px;padding:20px;margin-bottom:24px;text-align:left}.help-text{font-weight:600;color:#856404;margin:0 0 12px;font-size:16px}.help-list{margin:0;padding-left:20px;color:#856404}.help-list li{margin:6px 0;font-size:14px}.payment-modal-actions{display:flex;gap:12px;flex-wrap:wrap}.payment-modal-btn{flex:1;min-width:140px;padding:14px 24px;border-radius:8px;border:none;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:8px}.payment-modal-btn.primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;box-shadow:0 4px 15px #667eea66}.payment-modal-btn.primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #667eea80}.payment-modal-btn.secondary{background:#667eea;color:#fff}.payment-modal-btn.secondary:hover{background:#5568d3;transform:translateY(-1px)}.payment-modal-btn.tertiary{background:transparent;color:#667eea;border:2px solid #667eea}.payment-modal-btn.tertiary:hover{background:#667eea;color:#fff}.payment-modal-close{position:absolute;top:16px;right:16px;background:transparent;border:none;font-size:24px;color:#999;cursor:pointer;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s ease}.payment-modal-close:hover{background:#f0f0f0;color:#333}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes scaleIn{0%{transform:scale(0)}to{transform:scale(1)}}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width: 600px){.payment-modal-content{padding:24px}.payment-modal-title{font-size:24px}.payment-modal-message{font-size:14px}.payment-modal-actions{flex-direction:column}.payment-modal-btn{width:100%}}:root{--pc-bg: #071321;--pc-content-bg: #071321;--pc-text: #e6f0f6;--pc-muted: #9fb0c0;--pc-card-bg: #0b2233;--pc-card-white-bg: #0f2633;--pc-primary: #0c67ff;--pc-input-bg: #061722;--pc-border: rgba(255, 255, 255, .06)}.payment-page{text-align:center;font-family:Inter,Roboto,system-ui,sans-serif;background:var(--pc-bg);color:var(--pc-text);min-height:100%;padding:28px}.payment-inner{max-width:1200px;margin:0 auto}.top-row{display:flex;gap:20px;align-items:flex-start;justify-content:space-between;flex-wrap:wrap}.left-column{flex:1 1 640px;min-width:300px}.payment-page .title{margin:0;font-size:28px;color:var(--pc-text)}.selected-plan{color:var(--pc-primary)}.subtitle{margin-top:8px;color:var(--pc-muted)}.selected-plan-strong{color:var(--pc-text)}.carousel-wrapper{position:relative;margin-top:18px}.payment-page .arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:20;width:36px;height:36px;border-radius:10px;border:none;box-shadow:0 6px 18px #00000080;background:var(--pc-card-bg);color:var(--pc-text);cursor:pointer}.payment-page .arrow.left{left:0;transform:translate(-50%,-50%)}.payment-page .arrow.right{right:0;transform:translate(50%,-50%)}.carousel{display:flex;gap:16px;overflow-x:auto;padding:8px 40px;scroll-behavior:smooth;-webkit-overflow-scrolling:touch;align-items:stretch}.card{flex:0 0 200px;border-radius:12px;padding:14px;box-sizing:border-box;background:var(--pc-card-white-bg);color:var(--pc-text);box-shadow:0 6px 18px #0006;border:1px solid var(--pc-border);cursor:pointer;display:flex;flex-direction:column;gap:8px;min-height:160px}.card.selected{background:linear-gradient(180deg,#05214a,#063055);color:#fff;box-shadow:0 10px 30px #02061773;border:2px solid var(--pc-primary)}.card-header{display:flex;justify-content:space-between;align-items:center}.card-title{font-size:15px;font-weight:700}.card-check{font-size:15px}.card-body{display:flex;flex-direction:column;gap:4px}.card-body .label-monthly,.card-body .label-yearly{font-size:12px;color:var(--pc-muted)}.card.selected .card-body .label-monthly,.card.selected .card-body .label-yearly{color:#ffffffe6}.monthly-price{font-size:18px;font-weight:800}.yearly-price{font-size:14px;font-weight:700}.card-footer{margin-top:auto;font-size:12px;color:var(--pc-muted)}.card.selected .card-footer{color:#ffffffd9}.controls{display:flex;gap:16px;align-items:center;margin-top:20px;flex-wrap:wrap}.coupon-group{display:flex;gap:8px;align-items:center;flex:1 1 340px}.coupon-input{flex:1;padding:10px 12px;border-radius:8px;background:var(--pc-input-bg);border:1px solid var(--pc-border);color:var(--pc-text);outline:none;font-size:14px}.coupon-button{padding:10px 14px;border-radius:8px;background:var(--pc-primary);color:#fff;border:none;font-weight:700;cursor:pointer}.coupon-applied{color:#099c6e;font-weight:700;margin-top:8px}.summary-row{display:flex;gap:12px;align-items:center;justify-content:center;margin-top:20px;margin-bottom:20px;flex-wrap:wrap}.summary-box{padding:12px 16px;border-radius:10px;background:#071925;color:var(--pc-text);display:flex;flex-direction:column;min-width:370px}.summary-label{font-size:12px;color:var(--pc-muted)}.summary-plan{font-weight:800;font-size:18px;margin-top:6px}.billing-row{margin-top:8px;display:flex;gap:12px;align-items:center;width:100%}.billing-toggle{display:flex;border-radius:999px;padding:4px;background:#07262f;border:1px solid var(--pc-border);flex:0 1 220px}.billing-btn{padding:8px 14px;min-width:110px;border-radius:999px;background:transparent;color:var(--pc-text);border:none;cursor:pointer;font-weight:700;font-size:14px;flex:1}.billing-btn.active{background:var(--pc-primary);color:#fff}.price-display{margin-left:auto;align-self:center;text-align:right}.price-label{font-size:13px;color:var(--pc-muted)}.price-value{font-size:26px;font-weight:900;margin-top:4px}.price-note{font-size:11px;color:var(--pc-muted)}.subscribe-container{margin-top:12px}.note{margin-top:26px;color:var(--pc-muted);font-size:13px}.note strong{color:var(--pc-text)}.right-column{width:320px;min-width:240px}.aside-box{border-radius:12px;padding:16px;background:#0f2b3a;box-shadow:0 8px 30px #0009;border:1px solid var(--pc-border)}.aside-title{margin-top:0;color:var(--pc-text)}.aside-list{margin:0;padding-left:18px;color:var(--pc-muted)}.aside-note{margin-top:12px;font-size:13px;color:var(--pc-muted)}@media (max-width: 900px){.right-column{width:100%;min-width:auto}.carousel{padding:8px 12px}.summary-box{min-width:auto;width:100%}}.report-bug-root{padding:20px;max-width:900px}.report-form{display:flex;flex-direction:column;gap:12px}.report-form .label{font-weight:600}.input,.select,.textarea{padding:.75rem;font-size:1rem;border:1px solid rgb(55,65,81);background-color:#1e293b;color:#fff;width:100%;border-radius:6px;max-width:-webkit-fill-available}.textarea{resize:vertical}.row{display:flex;gap:12px}.actions{margin-top:12px;display:flex;justify-content:flex-end}.primary{background:#0ea5a4;color:#fff;border:none;padding:10px 18px;border-radius:6px;cursor:pointer;font-weight:600}.primary:disabled{opacity:.6;cursor:not-allowed}.attachment-name{margin-top:6px;font-size:13px;color:#444}@media (max-width: 700px){.row{flex-direction:column}}.report-intro{margin:12px 0 18px;color:#333;line-height:1.4}.bug-list-section{margin-top:28px}.bug-list-actions{display:flex;justify-content:flex-end;margin-bottom:8px}.bug-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}.bug-item{display:flex;justify-content:space-between;align-items:center;padding:12px;border:1px solid #eee;border-radius:8px;background:#fff}.bug-left{display:flex;flex-direction:column;gap:6px}.bug-title{font-weight:700}.bug-meta{display:flex;gap:8px;align-items:center;color:#666;font-size:13px}.badge{padding:4px 8px;border-radius:12px;font-weight:700;font-size:12px}.severity-low{background:#d1fae5;color:#065f46}.severity-medium{background:#fffbeb;color:#7c2d12}.severity-high{background:#fee2e2;color:#7f1d1d}.bug-right{display:flex;align-items:center;gap:8px}.status{padding:6px 10px;border-radius:999px;font-weight:700;font-size:12px}.status-open{background:#ecfeff;color:#035f5f}.status-inprogress{background:#fff7ed;color:#92400e}.status-closed{background:#f1f5f9;color:#475569}.muted{color:#6b7280}.error{color:#b91c1c}.secondary{background:transparent;border:1px solid #ddd;padding:6px 10px;border-radius:6px;cursor:pointer}.secondary:disabled{opacity:.6;cursor:not-allowed}.profile-layout{display:flex;gap:20px;min-height:600px}.profile-nav{flex-shrink:0;width:200px;background:#1f2937;border:1px solid #374151;border-radius:8px;padding:10px;height:fit-content;box-shadow:0 1px 3px #0000001a}.profile-nav-item{display:flex;align-items:center;gap:12px;padding:12px 15px;border-radius:6px;text-decoration:none;color:#d1d5db;font-size:14px;font-weight:500;transition:all .2s ease;margin-bottom:5px}.profile-nav-item:hover{background:#374151;color:#60a5fa}.profile-nav-item.active{background:#2563eb;color:#fff}.profile-nav-item .nav-icon{font-size:18px;width:24px;text-align:center}.profile-nav-item .nav-label{flex:1}.profile-content-area{flex:1;min-width:0}@media (max-width: 768px){.profile-layout{flex-direction:column}.profile-nav{width:100%;display:flex;overflow-x:auto;padding:5px}.profile-nav-item{flex-direction:column;min-width:80px;text-align:center;gap:5px;padding:10px;margin-bottom:0;margin-right:5px}.profile-nav-item .nav-icon{font-size:20px}.profile-nav-item .nav-label{font-size:12px}}.profile-update-container{max-width:800px;margin:0 auto;padding:20px}.profile-header{margin-bottom:30px;padding-bottom:15px;border-bottom:2px solid #e0e0e0}.profile-header h2{margin:0 0 5px;font-size:24px;color:#f0f0f0}.profile-subtitle{margin:0;font-size:14px;color:#9ca3af}.profile-content{display:flex;flex-direction:column;gap:25px}.profile-section{background:#1f2937;border:1px solid #374151;border-radius:8px;padding:20px;box-shadow:0 1px 3px #0000001a}.profile-section h3{margin:0 0 20px;font-size:18px;color:#f0f0f0;padding-bottom:10px;border-bottom:1px solid #f0f0f0}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:10px;border-bottom:1px solid #f0f0f0}.section-header h3{margin:0;padding:0;border:none}.form-group label{display:block;margin-bottom:8px;font-size:14px;font-weight:500;color:#d1d5db}.form-group input{width:100%;padding:10px;border:1px solid #ddd;border-radius:6px;font-size:14px;color:#f0f0f0;transition:border-color .3s ease;background:#374151;border-color:#4b5563}.form-group input:focus{outline:none;border-color:#2563eb}.form-group input.disabled-input{background:#1f2937;color:#6b7280;cursor:not-allowed}.form-hint{display:block;margin-top:5px;font-size:12px;color:#999;font-style:italic}.btn-submit,.btn-secondary,.btn-cancel{padding:10px 20px;border:none;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:all .3s ease}.btn-submit{background:#2563eb;color:#fff}.btn-submit:hover:not(:disabled){background:#1d4ed8}.btn-submit:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:#6b7280;color:#fff}.btn-secondary:hover:not(:disabled){background:#4b5563}.btn-cancel{background:#ef4444;color:#fff}.btn-cancel:hover:not(:disabled){background:#dc2626}.button-group{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}.stat-item{display:flex;flex-direction:column;gap:8px;padding:15px;background:#374151;border-radius:6px;border:1px solid #4b5563}.stat-label{font-size:12px;font-weight:500;color:#9ca3af;text-transform:uppercase;letter-spacing:.5px}.stat-value{font-size:16px;font-weight:600;color:#f9fafb}@media (max-width: 768px){.profile-update-container,.profile-section{padding:15px}.section-header{flex-direction:column;align-items:flex-start;gap:15px}.btn-secondary{width:100%}.button-group{flex-direction:column-reverse}.button-group button{width:100%}.stats-grid{grid-template-columns:1fr}}.preferences-container{max-width:1000px;margin:0 auto;padding:20px}.preferences-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;padding-bottom:15px;border-bottom:2px solid #e0e0e0}.preferences-header h2{margin:0;font-size:24px;color:#f0f0f0}.preferences-actions{display:flex;gap:10px}.btn-save,.btn-reset{padding:10px 20px;border:none;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:all .3s ease}.btn-save{background:#2563eb;color:#fff}.btn-save:hover:not(:disabled){background:#1d4ed8}.btn-reset{background:#ef4444;color:#fff}.btn-reset:hover:not(:disabled){background:#dc2626}.btn-save:disabled,.btn-reset:disabled{opacity:.5;cursor:not-allowed}.preferences-content{display:flex;flex-direction:column;gap:30px}.preference-section{background:#1f2937;border:1px solid #374151;border-radius:8px;padding:20px;box-shadow:0 1px 3px #0000001a}.preference-section h3{margin:0 0 20px;font-size:18px;color:#f0f0f0;padding-bottom:10px;border-bottom:1px solid #f0f0f0}.preference-group{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}.preference-item{display:flex;flex-direction:column;gap:8px}.preference-item label{font-size:14px;font-weight:500;color:#d1d5db}.preference-item select,.preference-item input[type=text],.preference-item input[type=email]{padding:10px;border:1px solid #4b5563;border-radius:6px;font-size:14px;transition:border-color .3s ease;background:#374151;color:#f0f0f0}.preference-item select:focus,.preference-item input[type=text]:focus,.preference-item input[type=email]:focus{outline:none;border-color:#2563eb}.preference-item input[type=range]{width:100%;height:6px;border-radius:3px;color:#f0f0f0;outline:none;background:#4b5563}.preference-item input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:#2563eb;cursor:pointer;transition:background .3s ease}.preference-item input[type=range]::-webkit-slider-thumb:hover{background:#1d4ed8}.preference-item input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:#2563eb;cursor:pointer;border:none;transition:background .3s ease}.preference-item input[type=range]::-moz-range-thumb:hover{background:#1d4ed8}.checkbox-item{flex-direction:row;align-items:center;gap:10px}.checkbox-item input[type=checkbox]{width:18px;height:18px;cursor:pointer;accent-color:#2563eb}.checkbox-item label{margin:0;cursor:pointer;-webkit-user-select:none;user-select:none}.loading,.error{text-align:center;padding:40px;font-size:16px;color:#666}.error{color:#ef4444}@media (max-width: 768px){.preferences-container{padding:15px}.preferences-header{flex-direction:column;align-items:flex-start;gap:15px}.preferences-actions{width:100%}.btn-save,.btn-reset{flex:1}.preference-group{grid-template-columns:1fr}.preference-section{padding:15px}}.academy-list{max-width:1400px;margin:0 auto;padding:20px}.header-section{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;padding-bottom:15px;border-bottom:2px solid #e0e0e0}.no-academies{text-align:center;padding:80px 40px;background:#fff;border:1px solid #e0e0e0;border-radius:8px;margin-top:40px;box-shadow:0 1px 3px #0000001a}.no-academies-icon{font-size:5rem;margin-bottom:20px}.no-academies h3{color:#666;margin-bottom:10px}.no-academies p{color:#999;margin-bottom:30px}.academies-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:24px;margin-top:20px}.academy-card{background:#fff;border:1px solid #e0e0e0;border-radius:8px;padding:24px;transition:box-shadow .3s ease,transform .2s ease;box-shadow:0 1px 3px #0000001a}.academy-card:hover{box-shadow:0 6px 20px #0000001a;transform:translateY(-2px)}.academy-header{display:flex;justify-content:space-between;align-items:start;margin-bottom:16px}.academy-header h3{margin:0;color:#333;font-size:1.3rem}.badge{padding:4px 12px;border-radius:12px;font-size:.75rem;font-weight:600;text-transform:uppercase}.badge-success{background:#d4edda;color:#155724}.badge-inactive{background:#f8d7da;color:#721c24}.academy-description{color:#666;margin-bottom:16px;line-height:1.5}.academy-details{border-top:1px solid #f0f0f0;padding-top:16px;margin-bottom:20px}.academy-details p{margin:8px 0;color:#555;font-size:.9rem}.academy-details a{color:#007bff;text-decoration:none}.academy-details a:hover{text-decoration:underline}.academy-actions{display:flex;gap:8px;flex-wrap:wrap}.btn{padding:10px 20px;border:none;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:all .3s ease;text-decoration:none;display:inline-block;text-align:center}.btn-primary:hover{background:#1d4ed8}.btn-info{background:#0ea5e9;color:#fff}.btn-info:hover{background:#0284c7}.error-message{padding:15px;background:#fef2f2;border:1px solid #fecaca;border-radius:6px;color:#dc2626;margin-bottom:20px}@media (max-width: 768px){.header-section{flex-direction:column;align-items:stretch;gap:16px}.academies-grid{grid-template-columns:1fr}.academy-actions{flex-direction:column}.btn{width:100%}}.academy-form{max-width:900px;margin:0 auto;padding:20px}.form-container{border:1px solid #e0e0e0;border-radius:8px;padding:30px;box-shadow:0 1px 3px #0000001a}.form-section{margin-bottom:32px}.form-section:last-of-type{margin-bottom:0}.form-section h3{margin:0 0 20px;color:#fff;font-size:18px;padding-bottom:10px;border-bottom:1px solid #f0f0f0}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-size:14px;font-weight:500;color:#fff}.form-input,.form-textarea{width:100%;padding:10px;border:1px solid #ddd;border-radius:6px;font-size:14px;background:#374151;color:#eee;transition:border-color .3s ease}.form-input:focus,.form-textarea:focus{outline:none;border-color:#03416b}.form-textarea{background:#374151;border-color:#4b5563;color:#f0f0f0;resize:vertical;font-family:inherit}.form-input:disabled,.form-textarea:disabled{background:#928f8f;cursor:not-allowed;color:#fffdfd}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:32px;padding-top:24px;border-top:2px solid #e0e0e0}.btn-secondary{background:#64748b;color:#fff}.btn-secondary:hover{background:#475569}@media (max-width: 768px){.form-container{padding:20px}.form-row{grid-template-columns:1fr}.form-actions{flex-direction:column}.btn{width:100%}}.buy-licenses{max-width:1200px;margin:0 auto;padding:20px}.caption{color:#94a3b8;margin-bottom:12px;font-size:13px;padding-bottom:10px;border-bottom:1px solid #374151}.info-message{border:1px solid #93c5fd;border-radius:6px;padding:12px 16px;margin-bottom:24px;color:#1e40af}.purchase-container{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:24px}.pricing-section{border:1px solid #2f3545;border-radius:16px;background:#0f172a;padding:36px}.benefits-section{border:1px solid #e0e0e0;border-radius:8px;padding:32px;box-shadow:0 1px 3px #0000001a}.pricing-section h3,.benefits-section h3{margin:0 0 24px;color:#d1d5db;font-size:20px;font-weight:600;padding-bottom:12px;border-bottom:1px solid #374151}.billing-cycle-selector{display:flex;background:#111827;padding:6px;border-radius:50px;gap:8px;justify-content:center}.cycle-btn{display:flex;flex-direction:column;align-items:center;gap:8px;padding:16px;border-radius:8px;cursor:pointer;transition:all .2s;font-size:1rem;font-weight:600}.cycle-btn:hover{color:#e0e0e0;transform:scale(1.04)}.cycle-btn.active{background:#2563eb;color:#fff;box-shadow:0 0 10px #2563eb99}.price-tag{font-size:.9rem;color:#ccc}.savings{background:#10b981;color:#fff;padding:2px 8px;border-radius:12px;font-size:.75rem;font-weight:700}.quantity-selector{margin-bottom:32px}.quantity-selector label{display:block;margin-bottom:16px;font-size:15px;font-weight:500;color:#9ca3af}.quantity-controls{display:flex;gap:10px;justify-content:center;align-items:center}.qty-btn{padding:10px 18px;border-radius:10px;background:#2d3748;border:1px solid #475569;color:#d1d5db;font-size:15px;font-weight:600;transition:.2s}.qty-btn:hover{background:#3b475a;transform:scale(1.05)}.qty-input{width:90px;padding:10px;border-radius:10px;background:#1f2937;border:1px solid #475569;color:#e2e8f0;font-size:18px;font-weight:700}.qty-input:focus{outline:none;border-color:#2563eb;background:#111827}.price-breakdown{background:#1e293b;border-radius:16px;padding:24px;border:1px solid #334155;box-shadow:0 4px 10px #00000026}.breakdown-row{display:flex;justify-content:space-between;align-items:center;padding:18px 0;border-bottom:1px solid #1e3a5f;color:#e2e8f0;font-size:16px;line-height:1.5}.breakdown-row:first-child{padding-top:0}.breakdown-row:last-child{border-bottom:none}.breakdown-row.total{font-size:24px;font-weight:700;color:#38bdf8;border-top:none;padding-top:12px}.benefits-list{list-style:none;padding:0;margin:0}.benefits-list li{padding:12px 0;color:#ccc;font-size:14px;border-bottom:1px solid #f0f0f0}.benefits-list li:last-child{border-bottom:none}.action-section{margin-top:32px;text-align:center}.btn-large{padding:16px 48px;font-size:1.1rem;font-weight:600}.btn{padding:10px 20px;border:none;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:all .3s ease}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:#2563eb;color:#fff}.btn-primary:hover:not(:disabled){background:#1d4ed8}@media (max-width: 968px){.purchase-container{grid-template-columns:1fr}.pricing-section,.benefits-section{padding:24px}.quantity-controls{flex-wrap:wrap}.btn-large{padding:14px 32px;font-size:1rem}}.my-license{max-width:800px;margin:0 auto;padding:20px}.no-license-card{background:#fff;border:2px dashed #ddd;border-radius:12px;padding:60px 40px;text-align:center;margin-top:40px}.no-license-icon{font-size:4rem;margin-bottom:20px}.no-license-card h3{color:#666;margin-bottom:15px}.no-license-card p{color:#999;margin-bottom:10px}.license-active-card{background:#fff;border:1px solid #ddd;border-radius:12px;padding:30px;margin-top:20px;box-shadow:0 4px 6px #0000001a}.license-badge{display:inline-flex;align-items:center;gap:10px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:12px 24px;border-radius:50px;font-weight:700;margin-bottom:30px;box-shadow:0 4px 15px #667eea66}.badge-icon{font-size:1.5rem;background:#fff;color:#667eea;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center}.badge-text{font-size:1.1rem}.academy-info{border-bottom:1px solid #eee;padding-bottom:20px;margin-bottom:20px}.academy-info h3{color:#333;margin-bottom:15px;font-size:1.5rem}.academy-info p{margin:8px 0;color:#666}.academy-info a{color:#007bff;text-decoration:none}.academy-info a:hover{text-decoration:underline}.license-details{border-bottom:1px solid #eee;padding-bottom:20px;margin-bottom:20px}.license-details h4{color:#333;margin-bottom:12px}.license-details p{margin:8px 0;color:#666}.license-benefits{background:#f8f9fa;border-radius:8px;padding:20px}.license-benefits h4{color:#333;margin-bottom:15px}.license-benefits ul{list-style:none;padding:0;margin:0}.license-benefits li{padding:8px 0;color:#495057;font-size:1rem}.error-message{padding:15px;background:#f8d7da;border:1px solid #f5c6cb;border-radius:4px;color:#721c24;margin-top:20px}@media (max-width: 768px){.my-license{padding:10px}.no-license-card{padding:40px 20px}.license-active-card{padding:20px}.license-badge{padding:10px 20px}.badge-icon{width:28px;height:28px;font-size:1.2rem}.badge-text{font-size:1rem}}