:root{--primary:#4361ee;--secondary:#3f37c9;--accent:#4cc9f0;--bg:#f8f9fa;--text:#2b2d42;--card:#fff;--border:#e9ecef;--success:#2a9d8f;--danger:#e63946;--font:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif}
        *{box-sizing:border-box;margin:0;padding:0}
        body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;display:flex;flex-direction:column;min-height:100vh;-webkit-tap-highlight-color:transparent}

        /* ===== HEADER ===== */
        header{background:var(--card);padding:1rem 1.5rem;box-shadow:0 2px 10px rgba(0,0,0,.05);display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
        .page-title{display:flex;align-items:center;gap:.5rem}
        .logo{width:48px;height:48px;padding:.25rem;flex-shrink:0}
        h1{font-size:1.4rem;color:var(--primary);font-weight:800;white-space:nowrap}
        .lang-select{padding:.5rem .75rem;border-radius:6px;border:1px solid var(--border);font-size:.9rem;cursor:pointer;width:15%;font-family:var(--font)}
        .native-ad-section{width:55%;display:flex;flex-direction:column;align-items:center}
        .ad-label{font-size:.7rem;color:#999;margin-bottom:.4rem;text-transform:uppercase;letter-spacing:.05em;align-self:flex-start}
        .ad-container{width:100%;min-height:70px;max-width:1140px;background:#f9fafb;border:1px dashed var(--border);border-radius:8px;display:flex;align-items:center;justify-content:center;overflow:hidden}

        /* ===== MAIN ===== */
        main{flex:1;padding:1.5rem;max-width:1200px;margin:0 auto;width:100%}

        /* ===== APP CONTAINER ===== */
        .app-container{display:grid;grid-template-columns:1fr 340px;gap:1.5rem;margin-bottom:2.5rem}

        /* ===== WHEEL SECTION ===== */
        .wheel-section{background:var(--card);border-radius:12px;padding:1.25rem;box-shadow:0 4px 20px rgba(0,0,0,.05);display:flex;flex-direction:column;align-items:center;position:relative}
        .canvas-wrapper{position:relative;width:100%;aspect-ratio:1;max-height:78vh;display:flex;flex-direction:column;min-height:0}
        .canvas-top-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem;flex-shrink:0;gap:.5rem}
        .canvas-top-bar .btn-secondary-share{flex:1;min-height:42px}
        .canvas-viewport{position:relative;flex:1;display:flex;align-items:center;justify-content:center;min-height:0;overflow:hidden}
        canvas{cursor:pointer;transition:transform .1s;touch-action:manipulation}
        canvas:active{transform:scale(.98)}
        .center-circle-label{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-weight:bold;font-size:1.2rem;color:var(--primary);pointer-events:none;text-transform:uppercase;letter-spacing:1px;text-shadow:0 1px 3px rgba(255,255,255,.8);transition:opacity .2s}

        /* ===== CONTROLS SECTION ===== */
        .controls-section{background:var(--card);border-radius:12px;padding:0;box-shadow:0 4px 20px rgba(0,0,0,.05);display:flex;flex-direction:column;overflow:hidden}
        .sidebar-tabs{display:flex;background:var(--bg);border-bottom:2px solid var(--border);position:relative;flex-shrink:0}
        .sidebar-tab{flex:1;padding:.8rem .75rem;border:none;background:0 0;cursor:pointer;font-weight:600;font-size:.85rem;color:#8b8fa3;display:flex;align-items:center;justify-content:center;gap:.4rem;transition:color .25s,background .25s;position:relative;z-index:1;font-family:var(--font);min-height:46px}
        .sidebar-tab:hover{color:var(--primary);background:rgba(67,97,238,.04)}
        .sidebar-tab.active{color:var(--primary);background:var(--card)}
        .sidebar-tab .tab-badge{background:var(--primary);color:#fff;font-size:.7rem;font-weight:700;padding:1px 6px;border-radius:10px;min-width:18px;text-align:center;line-height:1.5;display:none}
        .sidebar-tab .tab-badge.visible{display:inline-block}
        .tab-indicator{position:absolute;bottom:0;left:0;width:50%;height:2.5px;background:var(--primary);border-radius:2px 2px 0 0;transition:transform .3s cubic-bezier(.4,0,.2,1);z-index:2}
        .tab-indicator.at-results{transform:translateX(100%)}
        .tab-panel{display:none;flex-direction:column;gap:.85rem;padding:1.25rem;animation:tabIn .3s ease;overflow-y:auto}
        .tab-panel.active{display:flex}
        @keyframes tabIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
        .control-group{display:flex;flex-direction:column;gap:.4rem}
        label{font-weight:600;font-size:.85rem;color:#6c757d}
        textarea{width:100%;height:130px;padding:.65rem;border:1px solid var(--border);border-radius:8px;font-family:var(--font);resize:vertical;font-size:.9rem}
        select{width:100%;padding:.55rem;border:1px solid var(--border);border-radius:8px;font-size:.9rem;font-family:var(--font)}
        #sound-type-select{width:60%}
        .btn-group{display:grid;grid-template-columns:1fr 1fr;gap:.5rem}
        button{padding:.55rem .85rem;border:none;border-radius:6px;cursor:pointer;font-weight:600;transition:all .2s;font-size:.85rem;display:flex;align-items:center;justify-content:center;gap:.4rem;font-family:var(--font);min-height:42px}
        .btn-primary{background:var(--primary);color:#fff;grid-column:span 2;padding:.9rem;font-size:1.05rem}
        .btn-secondary{background:#e9ecef;color:var(--text)}
        .btn-secondary-share{grid-column:span 2;background:#25D366;color:#fff}
        .btn-danger{background:#ffe5e5;color:var(--danger)}
        button:hover{opacity:.9;transform:translateY(-1px)}button:disabled{opacity:.5;cursor:not-allowed}
        .setting-row{display:flex;justify-content:space-between;align-items:center;padding:.45rem 0;border-top:1px solid var(--border);gap:.5rem;flex-wrap:wrap}
        .toggle-switch{display:flex;align-items:center;gap:8px;cursor:pointer}

        /* ===== RESULTS ===== */
        .results-panel{display:flex;flex-direction:column;gap:.75rem;height:100%}
        .results-summary{display:flex;gap:.6rem;flex-wrap:wrap}
        .results-stat{flex:1;min-width:70px;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:.5rem;text-align:center}
        .results-stat-value{font-size:1.2rem;font-weight:800;color:var(--primary);line-height:1.2}
        .results-stat-label{font-size:.65rem;color:#8b8fa3;text-transform:uppercase;letter-spacing:.03em;font-weight:600}
        .results-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.5rem}
        .results-controls{display:flex;gap:.5rem;align-items:center}
        .sort-select{padding:.4rem;font-size:.82rem;width:auto;border:1px solid var(--border);border-radius:4px}
        .results-list{list-style:none;overflow-y:auto;border:1px solid var(--border);border-radius:8px;background:#fdfdfd;flex:1;min-height:120px;max-height:480px}
        .result-item{display:flex;justify-content:space-between;align-items:center;padding:.55rem .75rem;border-bottom:1px solid #f0f0f0;font-size:.88rem;transition:background .15s}
        .result-item:hover{background:#f7f8fc}.result-item:last-child{border-bottom:none}
        .result-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:70%}
        .result-count{background:var(--primary);color:#fff;padding:2px 8px;border-radius:12px;font-size:.78rem;font-weight:bold;min-width:24px;text-align:center}
        .empty-state{padding:2rem 1.25rem;text-align:center;color:#bbb;font-size:.88rem;font-style:italic;display:flex;flex-direction:column;align-items:center;gap:.75rem}
        .empty-state i{font-size:1.8rem;color:#ddd}
        .results-actions{display:flex;gap:.5rem}
        .btn-icon{padding:.4rem;font-size:.85rem;border-radius:4px;background:var(--bg);border:1px solid var(--border);color:var(--text);min-height:38px}
        .btn-icon:hover{background:#e2e6ea}

        /* ===== TOAST ===== */
        .toast-container{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;gap:10px;z-index:2000;pointer-events:none;width:max-content;max-width:90vw}
        .toast{background:rgba(40,40,40,.95);color:#fff;padding:10px 20px;border-radius:50px;font-size:.9rem;box-shadow:0 4px 12px rgba(0,0,0,.15);opacity:0;transform:translateY(20px);animation:toastIn .3s forwards,toastOut .3s forwards 2.5s;display:flex;align-items:center;gap:8px;white-space:nowrap}
        .toast i{color:var(--success)}
        @keyframes toastIn{to{opacity:1;transform:translateY(0)}}
        @keyframes toastOut{to{opacity:0;transform:translateY(-20px)}}

        /* ===== MODAL ===== */
        .modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.6);display:flex;justify-content:center;align-items:center;z-index:1000;opacity:0;pointer-events:none;transition:opacity .3s;padding:1rem}
        .modal-overlay.active{opacity:1;pointer-events:auto}
        .modal{background:#fff;padding:1.75rem;border-radius:14px;text-align:center;max-width:400px;width:100%;box-shadow:0 10px 30px rgba(0,0,0,.2);transform:scale(.8);transition:transform .3s cubic-bezier(.175,.885,.32,1.275)}
        .modal-overlay.active .modal{transform:scale(1)}
        .winner-text{font-size:1.75rem;font-weight:bold;color:var(--primary);margin:.75rem 0;word-wrap:break-word}
        .modal-actions{display:flex;flex-direction:column;gap:10px}

        /* ===== MISC ===== */
        .button-wheel-examples{background:var(--primary);color:#e9ecef}
        .tooltip{position:relative;display:inline-block}
        .tooltip .tooltiptext{visibility:hidden;width:140px;background:var(--accent);color:var(--card);text-align:center;padding:5px;border-radius:6px;position:absolute;z-index:1;bottom:125%;left:50%;transform:translateX(-50%);opacity:0;transition:opacity .3s;font-size:.8rem}
        .tooltip:hover .tooltiptext{visibility:visible;opacity:1}
        .float-btn{position:fixed;width:52px;height:52px;bottom:24px;right:24px;background:#007bff;color:#FFF;border-radius:50%;text-align:center;box-shadow:2px 2px 3px #999;z-index:1000;display:flex;align-items:center;justify-content:center;text-decoration:none;font-size:28px;transition:background .2s,transform .2s}
        .float-btn:hover{background:#0056b3;transform:scale(1.08)}

        /* ===== JUMP LINKS ===== */
        .jump-links{max-width:1200px;margin:0 auto 1.25rem;width:100%;padding:0 1.5rem;display:flex;flex-wrap:wrap;gap:.4rem}
        .jump-links a{display:inline-block;padding:.3rem .7rem;background:var(--card);border:1px solid var(--border);border-radius:20px;font-size:.88rem;color:var(--primary);text-decoration:none;transition:all .2s}
        .jump-links a:hover{background:var(--primary);color:#fff;border-color:var(--primary)}

        /* ===== INFO & FAQ ===== */
        .info-section{background:var(--card);border-radius:12px;padding:1.75rem;margin-bottom:1.5rem;box-shadow:0 4px 20px rgba(0,0,0,.05)}
        .info-section h2{color:var(--primary);margin-bottom:.85rem;border-bottom:2px solid var(--border);padding-bottom:.45rem;font-size:1.3rem}
        .info-section ul{margin-left:1.25rem;margin-top:.75rem}.info-section li{margin-bottom:.45rem;font-size:.92rem}
        .faq-section{background:var(--card);border-radius:12px;padding:1.75rem;margin-bottom:1.5rem;box-shadow:0 4px 20px rgba(0,0,0,.05)}
        .faq-section h2{color:var(--primary);margin-bottom:1.25rem;border-bottom:2px solid var(--border);padding-bottom:.45rem;font-size:1.3rem}
        .faq-item{border-bottom:1px solid var(--border);padding:.85rem 0}.faq-item:last-child{border-bottom:none}
        .faq-question{display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-weight:700;font-size:1rem;color:var(--text);gap:.75rem;user-select:none}
        .faq-question:hover{color:var(--primary)}
        .faq-icon{flex-shrink:0;font-size:.85rem;color:var(--primary);transition:transform .3s}
        .faq-item.open .faq-icon{transform:rotate(180deg)}
        .faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease,padding .35s ease;color:#555;line-height:1.65;font-size:.92rem}
        .faq-item.open .faq-answer{max-height:500px;padding-top:.65rem}

        /* ===== FOOTER ===== */
        .site-footer{background-color:#fff;color:var(--text);padding:3rem 0 0;margin-top:2.5rem;border-top:1px solid var(--border)}
        .footer-container{max-width:1200px;margin:0 auto;padding:0 1.5rem;display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:2rem;margin-bottom:2.5rem}
        .footer-col{display:flex;flex-direction:column}
        .footer-brand{max-width:300px}
        .footer-brand .footer-logo{font-size:1.35rem;font-weight:800;color:var(--primary);margin-bottom:.85rem;display:flex;align-items:center;gap:.5rem}
        .footer-brand p{font-size:.88rem;color:#6c757d;line-height:1.6;margin-bottom:1.25rem}
        .footer-col h4{font-size:1.05rem;font-weight:700;color:var(--text);margin-bottom:1rem;position:relative}
        .footer-col:not(.footer-brand) h4::after{content:'';position:absolute;left:0;bottom:-6px;width:28px;height:3px;background-color:var(--primary);border-radius:2px}
        .footer-links{list-style:none;padding:0;margin:0}
        .footer-links li{margin-bottom:.65rem}
        .footer-links a{text-decoration:none;color:#6c757d;font-size:.9rem;transition:all .2s ease;display:inline-block}
        .footer-links a:hover{color:var(--primary);transform:translateX(5px)}
        .footer-bottom{background-color:#f8f9fa;padding:1.25rem 0;text-align:center;font-size:.82rem;color:#6c757d;border-top:1px solid var(--border)}
        .social-icons{display:flex;gap:.85rem}
        .social-link{width:34px;height:34px;border-radius:50%;background-color:#f1f3f5;display:flex;align-items:center;justify-content:center;color:var(--text);text-decoration:none;transition:all .2s ease}
        .social-link:hover{background-color:var(--primary);color:#fff;transform:translateY(-3px)}

        /* ===== FULLSCREEN BUTTON ===== */
        .btn-fullscreen{background:var(--card);border:1px solid var(--border);border-radius:8px;width:40px;height:40px;min-width:40px;min-height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text);font-size:1.1rem;transition:all .2s;box-shadow:0 2px 8px rgba(0,0,0,.08);padding:0;flex-shrink:0}
        .btn-fullscreen:hover{background:var(--primary);color:#fff;transform:scale(1.05);box-shadow:0 4px 12px rgba(67,97,238,.3)}

        /* ===== EXIT FULLSCREEN FLOATING BUTTON ===== */
        .fs-exit-btn{position:fixed;top:1.25rem;left:1.25rem;display:none;align-items:center;gap:.45rem;padding:.5rem 1rem;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--border);border-radius:25px;cursor:pointer;z-index:1100;color:var(--text);font-size:.85rem;font-weight:600;transition:all .25s;box-shadow:0 4px 16px rgba(0,0,0,.12);font-family:var(--font)}
        .fs-exit-btn:hover{background:var(--danger);color:#fff;border-color:var(--danger);transform:scale(1.03)}
        .fs-exit-btn i{font-size:.9rem}

        /* ===== FULLSCREEN TOGGLE FOR CONTROLS (mobile) ===== */
        .fs-controls-fab{position:fixed;bottom:1.5rem;right:1.5rem;width:56px;height:56px;border-radius:50%;background:var(--primary);color:#fff;border:none;display:none;align-items:center;justify-content:center;cursor:pointer;z-index:1100;font-size:1.3rem;box-shadow:0 4px 20px rgba(67,97,238,.4);transition:all .25s}
        .fs-controls-fab:hover{transform:scale(1.08);box-shadow:0 6px 24px rgba(67,97,238,.5)}

        /* ===== FULLSCREEN MODE OVERRIDES ===== */
        body.is-fullscreen header,
        body.is-fullscreen .jump-links,
        body.is-fullscreen .native-ad-section,
        body.is-fullscreen .info-section,
        body.is-fullscreen .faq-section,
        body.is-fullscreen .site-footer,
        body.is-fullscreen .float-btn{display:none !important}
        body.is-fullscreen{background:var(--bg);overflow:hidden}
        body.is-fullscreen main{padding:0;max-width:100%;height:100vh;height:100dvh;display:flex;flex-direction:column}
        body.is-fullscreen .app-container{flex:1;margin-bottom:0;gap:1.25rem;min-height:0}
        @media(min-width:901px){
            body.is-fullscreen .app-container{grid-template-columns:1fr 350px;padding:1.25rem}
            body.is-fullscreen .wheel-section{border-radius:16px;padding:1.25rem;min-height:0}
            body.is-fullscreen .canvas-wrapper{min-height:0;flex:1;max-height:calc(100vh - 5rem);max-height:calc(100dvh - 5rem)}
            body.is-fullscreen .controls-section{border-radius:14px;max-height:calc(100vh - 3rem);max-height:calc(100dvh - 3rem);overflow-y:auto}
        }
        @media(max-width:900px){
            body.is-fullscreen .app-container{grid-template-columns:1fr;grid-template-rows:1fr auto;padding:.75rem;gap:.5rem}
            body.is-fullscreen .wheel-section{border-radius:14px;padding:.75rem;min-height:0;flex:1;overflow:hidden}
            body.is-fullscreen .canvas-wrapper{min-height:0;max-height:calc(100vh - 8rem);max-height:calc(100dvh - 8rem);flex:1}
            body.is-fullscreen .controls-section{position:fixed;bottom:0;left:0;right:0;max-height:55vh;border-radius:18px 18px 0 0;transform:translateY(100%);transition:transform .35s cubic-bezier(.4,0,.2,1);z-index:1050;box-shadow:0 -4px 24px rgba(0,0,0,.15);overflow-y:auto}
            body.is-fullscreen .controls-section.fs-panel-open{transform:translateY(0)}
            body.is-fullscreen .fs-controls-fab{display:flex}
            body.is-fullscreen .fs-exit-btn{top:.75rem;left:.75rem}
        }
        body.is-fullscreen .fs-exit-btn{display:flex}
        .fs-backdrop{position:fixed;top:0;left:0;width:100vw;height:100vh;background:rgba(0,0,0,.35);z-index:1040;opacity:0;pointer-events:none;transition:opacity .3s}
        .fs-backdrop.visible{opacity:1;pointer-events:auto}
        body.is-fullscreen .wheel-section{animation:fsFadeIn .4s ease}
        @keyframes fsFadeIn{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}

        /* ============================== */
        /* ===== RESPONSIVE: TABLET ===== */
        /* ============================== */
        @media(max-width:900px){
            .app-container{grid-template-columns:1fr}
            .canvas-wrapper{max-height:62vh}
            h1{font-size:1.25rem}
            .logo{width:42px;height:42px}
        }

        /* ============================== */
        /* ===== RESPONSIVE: MOBILE ===== */
        /* ============================== */
        @media(max-width:600px){
            header{padding:.65rem .85rem;gap:.6rem}
            h1{font-size:1.1rem}
            .logo{width:36px;height:36px}
            .lang-select{min-width:110px;padding:.45rem .6rem;font-size:.82rem}
            .native-ad-section{width:100%;order:3}
            .ad-container{min-height:60px}
            main{padding:1rem .75rem}
            .jump-links{padding:0 .75rem;gap:.3rem;margin-bottom:1rem}
            .jump-links a{font-size:.78rem;padding:.25rem .55rem}
            .app-container{gap:1rem;margin-bottom:2rem}
            .wheel-section{padding:.85rem;border-radius:10px}
            .canvas-wrapper{max-height:52vh;aspect-ratio:auto}
            .canvas-top-bar{gap:.35rem}
            .canvas-top-bar .btn-secondary-share{font-size:.78rem;padding:.45rem .6rem;min-height:38px}
            .btn-fullscreen{width:36px;height:36px;min-width:36px;min-height:36px;font-size:.95rem}
            .center-circle-label{font-size:.9rem !important}
            .controls-section{border-radius:10px}
            .sidebar-tab{padding:.65rem .5rem;font-size:.8rem;min-height:42px;gap:.3rem}
            .tab-panel{padding:1rem;gap:.7rem}
            textarea{height:90px;font-size:.85rem;padding:.55rem}
            select{font-size:.85rem;padding:.5rem}
            button{font-size:.82rem;min-height:40px;padding:.5rem .7rem}
            .btn-primary{padding:.75rem;font-size:.95rem}
            #sound-type-select{width:55%}
            .setting-row{padding:.35rem 0;font-size:.82rem}
            label{font-size:.8rem}
            .results-stat{min-width:60px;padding:.4rem}
            .results-stat-value{font-size:1.05rem}
            .results-stat-label{font-size:.6rem}
            .results-list{max-height:250px;min-height:80px}
            .result-item{padding:.45rem .6rem;font-size:.82rem}
            .info-section,.faq-section{padding:1.15rem;border-radius:10px;margin-bottom:1.15rem}
            .info-section h2,.faq-section h2{font-size:1.1rem}
            .info-section li,.faq-answer{font-size:.85rem}
            .faq-question{font-size:.9rem}
            .modal{padding:1.25rem;border-radius:12px}
            .winner-text{font-size:1.35rem}
            .modal-actions button{font-size:.85rem}
            .float-btn{width:46px;height:46px;font-size:24px;bottom:18px;right:18px}
        }

        /* ===== VERY SMALL PHONES (≤380px) ===== */
        @media(max-width:380px){
            header{padding:.5rem .65rem}
            h1{font-size:1rem}
            .logo{width:30px;height:30px}
            .lang-select{min-width:100px;font-size:.78rem}
            main{padding:.75rem .6rem}
            .wheel-section{padding:.65rem}
            .canvas-wrapper{max-height:46vh}
            .tab-panel{padding:.85rem;gap:.6rem}
            textarea{height:75px}
            .info-section,.faq-section{padding:1rem}
            .info-section h2,.faq-section h2{font-size:1rem}
        }

        /* ===== FOOTER RESPONSIVE ===== */
        @media(max-width:900px){
            .footer-container{grid-template-columns:1fr 1fr}
            .footer-brand{grid-column:span 2;max-width:100%}
        }
        @media(max-width:600px){
            .footer-container{grid-template-columns:1fr;gap:2rem;padding:0 1rem}
            .footer-brand{grid-column:span 1}
            .footer-links a:hover{transform:translateX(3px)}
            .site-footer{padding-top:2rem}
        }

        /* ===== RTL ===== */
        [dir="rtl"] .footer-links a:hover{transform:translateX(-5px)}
        [dir="rtl"] .footer-col:not(.footer-brand) h4::after{left:auto;right:0}

        /* ===== LANDSCAPE MOBILE ===== */
        @media(max-width:900px) and (orientation:landscape){
            .canvas-wrapper{max-height:80vh}
            .app-container{gap:.75rem}
        }
        @media(max-width:600px) and (orientation:landscape){
            .canvas-wrapper{max-height:72vh}
        }

        /* ===== PRINT ===== */
        @media print{
            header,.controls-section,.float-btn,.native-ad-section,.fs-exit-btn,.fs-controls-fab,.fs-backdrop,.toast-container,.modal-overlay,.jump-links{display:none !important}
            .wheel-section{box-shadow:none;border:1px solid #ccc}
            .info-section,.faq-section{box-shadow:none;break-inside:avoid}
        }