:root{--primary-gradient:linear-gradient(135deg,#667eea,#764ba2);--secondary-gradient:linear-gradient(135deg,#f093fb,#f5576c);--accent-gradient:linear-gradient(135deg,#4facfe,#00f2fe);--dark-gradient:linear-gradient(135deg,#30cfd0,#330867);--light-gradient:linear-gradient(135deg,#fa709a,#fee140);--success-gradient:linear-gradient(135deg,#84fab0,#8fd3f4);--stage-gradient:linear-gradient(135deg,#1a202c,#2d3748);--text-primary:#2d3748;--text-secondary:#718096;--bg-primary:#f7fafc;--bg-secondary:#ffffff;--border-color:#e2e8f0;--shadow-light:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -1px rgba(0,0,0,0.06);--shadow-medium:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05);--shadow-heavy:0 20px 25px -5px rgba(0,0,0,0.1),0 10px 10px -5px rgba(0,0,0,0.04)}@keyframes winnerPulse{0%{transform:scale(1);box-shadow:0 0 0 0 rgba(99,102,241,.45)}50%{transform:scale(1.08);box-shadow:0 0 0 20px rgba(99,102,241,0)}to{transform:scale(1);box-shadow:0 0 0 0 rgba(99,102,241,0)}}@keyframes slideInRight{0%{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}@keyframes slideOutRight{0%{transform:translateX(0);opacity:1}to{transform:translateX(100%);opacity:0}}@keyframes pulseGlow{0%,to{box-shadow:0 0 5px rgba(30,60,114,.5)}50%{box-shadow:0 0 20px rgba(30,60,114,.8),0 0 30px rgba(42,82,152,.6)}}@keyframes ping{75%,to{transform:scale(2);opacity:0}}*{margin:0;padding:0}body{background:linear-gradient(135deg,#f5f7fa,#c3cfe2);min-height:100vh;color:var(--text-primary)}.winners-bubble{position:fixed;top:80px;right:20px;width:60px;height:60px;border-radius:50%;background:var(--light-gradient);box-shadow:var(--shadow-medium);display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:1000;transition:all .3s ease;overflow:hidden}.winners-bubble:hover{transform:scale(1.08);box-shadow:var(--shadow-heavy)}.winners-bubble i{font-size:24px;color:#fff}.winners-bubble-badge{position:absolute;top:-6px;right:-6px;background:var(--secondary-gradient);color:#fff;font-size:12px;font-weight:700;padding:3px 6px;border-radius:12px;min-width:22px;text-align:center}.winners-popup{position:fixed;top:160px;right:20px;width:320px;max-height:70vh;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-radius:20px;box-shadow:var(--shadow-heavy);z-index:999;display:none;flex-direction:column;overflow:hidden;transform-origin:top right;animation:popupOpen .4s cubic-bezier(.34,1.56,.64,1)}.winners-popup.active{display:flex}.winners-popup-header{background:var(--primary-gradient);color:#fff;padding:14px 18px;display:flex;justify-content:space-between;align-items:center}.winners-popup-title{font-size:18px;font-weight:700;display:flex;align-items:center;gap:10px}.winners-popup-close{font-size:18px;cursor:pointer;transition:transform .2s}.winners-popup-close:hover{transform:rotate(90deg)}.winners-tabs{display:flex;background:var(--bg-primary);border-bottom:1px solid var(--border-color)}.winners-tab{flex:1;padding:10px;text-align:center;font-weight:600;font-size:13px;cursor:pointer;transition:all .2s;position:relative;background:transparent;border:none}.winners-tab:hover{background:rgba(102,126,234,.12)}.winners-tab.active{color:#475569}.winners-tab.active:after{content:"";position:absolute;left:0;bottom:0;width:100%;height:3px;background:var(--primary-gradient)}.winners-content{flex:1;overflow-y:auto;padding:16px}.winners-category{display:none}.winners-category.active{display:block}.winner-item{display:flex;align-items:center;padding:12px;border-radius:12px;background:#fff;box-shadow:var(--shadow-light);margin-bottom:12px;transition:transform .2s,box-shadow 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10px}.wcp-complete,.wcp-hide{font-weight:700;cursor:pointer}.wcp-complete{background:var(--primary-gradient);color:#fff;border:none;border-radius:10px;padding:8px 12px}.wc-confetti{position:fixed;top:-10px;left:50vw;width:8px;height:12px;background:#f59e0b;border-radius:2px;opacity:.95;z-index:3000;animation-name:wc-drop;animation-timing-function:linear;animation-fill-mode:forwards}@keyframes wc-drop{to{transform:translateY(110vh) rotate(2turn);opacity:0}}.wc-thumb{position:fixed;z-index:3000;pointer-events:none;transform:translate(-50%,-50%) scale(.6);opacity:0;filter:drop-shadow(0 4px 6px rgba(0,0,0,.2));will-change:transform,opacity}.global-event-banner{position:sticky;top:0;z-index:1200;display:flex;align-items:center;justify-content:center;gap:10px;padding:10px 16px;width:100%;background:rgba(102,126,234,.12);backdrop-filter:blur(12px);color:var(--text-primary);font-size:14px;font-weight:600;border-bottom:1px solid rgba(102,126,234,.35)}.global-event-banner i{font-size:16px;color:#4c51bf}.global-chat-button{position:fixed;bottom:88px;right:24px;width:56px;height:56px;border-radius:50%;border:none;background:var(--primary-gradient);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-medium);cursor:pointer;z-index:1500;transition:transform .2s ease,box-shadow .2s ease}.global-chat-button:hover{transform:translateY(-2px) scale(1.02);box-shadow:var(--shadow-heavy)}.global-chat-button:focus-visible{outline:3px solid rgba(255,255,255,.6);outline-offset:2px}.global-chat-button i{font-size:22px}.global-chat-button .global-chat-badge{position:absolute;top:-2px;right:-2px;width:16px;height:16px;border-radius:50%;background:#ef4444;border:2px solid #ffffff;box-shadow:0 0 0 2px rgba(0,0,0,.1)}@media (max-width:640px){.global-chat-button{bottom:72px;right:18px;width:52px;height:52px}}.confetti{position:fixed;width:10px;height:10px;background-color:#f0f;position:absolute;animation:confetti-fall 3s linear forwards;z-index:9999}@keyframes confetti-fall{0%{transform:translateY(-100vh) rotate(0deg);opacity:1}to{transform:translateY(100vh) rotate(2turn);opacity:0}}