:root{--space-0:0;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-7:32px;--space-8:40px;--space-9:48px;--space-10:64px;--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji";--font-mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;--text-xs:clamp(0.6875rem,0.65rem + 0.2vw,0.75rem);--text-sm:clamp(0.75rem,0.7rem + 0.25vw,0.875rem);--text-base:clamp(0.875rem,0.8rem + 0.3vw,1rem);--text-lg:clamp(1rem,0.9rem + 0.4vw,1.125rem);--text-xl:clamp(1.125rem,1rem + 0.5vw,1.25rem);--text-2xl:clamp(1.25rem,1.1rem + 0.6vw,1.5rem);--font-normal:400;--font-medium:500;--font-semibold:600;--font-bold:700;--leading-none:1;--leading-tight:1.25;--leading-snug:1.375;--leading-normal:1.5;--leading-relaxed:1.625;--radius-none:0;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-2xl:20px;--radius-full:9999px;--z-base:0;--z-dropdown:10;--z-sticky:20;--z-fixed:30;--z-pip:35;--z-overlay:40;--z-modal:50;--z-popover:60;--z-tooltip:70;--z-toast:80;--z-max:100;--duration-instant:50ms;--duration-fast:100ms;--duration-normal:200ms;--duration-slow:300ms;--duration-slower:400ms;--duration-slowest:500ms;--ease-linear:linear;--ease-in:cubic-bezier(0.4,0,1,1);--ease-out:cubic-bezier(0,0,0.2,1);--ease-in-out:cubic-bezier(0.4,0,0.2,1);--ease-bounce:cubic-bezier(0.34,1.56,0.64,1);--ease-elastic:cubic-bezier(0.68,-0.55,0.265,1.55);--ease-spring:cubic-bezier(0.175,0.885,0.32,1.275);--stagger-1:0ms;--stagger-2:50ms;--stagger-3:100ms;--stagger-4:150ms;--stagger-5:200ms;--stagger-6:250ms;--touch-target-min:44px;--touch-target-ideal:48px;--navbar-height:52px;--action-bar-height:48px;--safe-area-top:env(safe-area-inset-top,0px);--safe-area-bottom:env(safe-area-inset-bottom,0px);--safe-area-left:env(safe-area-inset-left,0px);--safe-area-right:env(safe-area-inset-right,0px)}:root,[data-theme="dark"]{--color-primary:#6366f1;--color-primary-hover:#818cf8;--color-primary-active:#5558e3;--color-primary-subtle:rgba(99,102,241,0.15);--color-primary-muted:rgba(99,102,241,0.4);--color-success:#22c55e;--color-success-subtle:rgba(34,197,94,0.15);--color-warning:#f59e0b;--color-warning-subtle:rgba(245,158,11,0.15);--color-error:#ef4444;--color-error-subtle:rgba(239,68,68,0.15);--color-info:#3b82f6;--color-info-subtle:rgba(59,130,246,0.15);--color-bg-base:#0d0d10;--color-bg-subtle:#121218;--color-bg-surface:#18181d;--color-bg-elevated:#1e1e24;--color-bg-overlay:rgba(0,0,0,0.7);--color-bg-glass:rgba(24,24,29,0.85);--color-text-primary:#e8e8eb;--color-text-secondary:#a0a0ab;--color-text-muted:#6b6b78;--color-text-disabled:#4a4a54;--color-text-inverse:#0d0d10;--color-border:#2a2a32;--color-border-subtle:#222228;--color-border-strong:#3a3a44;--color-border-focus:var(--color-primary);--color-hover:rgba(255,255,255,0.06);--color-active:rgba(255,255,255,0.03);--color-selected:rgba(99,102,241,0.2);--shadow-sm:0 1px 2px rgba(0,0,0,0.4);--shadow-md:0 4px 8px rgba(0,0,0,0.4);--shadow-lg:0 8px 24px rgba(0,0,0,0.5);--shadow-xl:0 16px 48px rgba(0,0,0,0.6);--shadow-glow:0 0 20px rgba(99,102,241,0.3);--shadow-inset:inset 0 1px 2px rgba(0,0,0,0.3);--focus-ring:0 0 0 2px var(--color-bg-base),0 0 0 4px var(--color-primary);--scrollbar-thumb:#3a3a44;--scrollbar-track:transparent;--theme-mode:dark;--neon-indigo:#6366f1;--neon-purple:#a855f7;--neon-pink:#ec4899;--neon-cyan:#22d3ee;--neon-green:#22c55e;--neon-orange:#f97316;--neon-glow-sm:0 0 5px currentColor,0 0 10px currentColor;--neon-glow-md:0 0 10px currentColor,0 0 20px currentColor,0 0 30px currentColor;--neon-glow-lg:0 0 15px currentColor,0 0 30px currentColor,0 0 45px currentColor,0 0 60px currentColor;--rgb-gradient:linear-gradient( 90deg,#6366f1,#a855f7,#ec4899,#f97316,#22c55e,#22d3ee,#6366f1 );--glass-bg:rgba(18,18,24,0.8);--glass-border:rgba(255,255,255,0.08);--glass-blur:12px;--panel-glow-idle:0 0 30px rgba(99,102,241,0.1);--panel-glow-hover:0 0 40px rgba(99,102,241,0.2),0 0 60px rgba(99,102,241,0.1);--panel-glow-active:0 0 50px rgba(99,102,241,0.3),0 0 80px rgba(99,102,241,0.15);--btn-neon-glow:0 0 8px var(--color-primary),0 0 16px rgba(99,102,241,0.5);--btn-neon-glow-hover:0 0 12px var(--color-primary),0 0 24px rgba(99,102,241,0.6),0 0 36px rgba(99,102,241,0.3);--video-glow:0 0 20px rgba(99,102,241,0.2);--video-glow-active:0 0 30px rgba(34,197,94,0.3),0 0 50px rgba(34,197,94,0.15);--grid-color:rgba(99,102,241,0.03);--grid-size:40px}@media (prefers-color-scheme:light){:root:not([data-theme="dark"]){--color-primary:#5558e3;--color-primary-hover:#6366f1;--color-primary-active:#4649d0;--color-primary-subtle:rgba(85,88,227,0.1);--color-primary-muted:rgba(85,88,227,0.3);--color-success:#16a34a;--color-success-subtle:rgba(22,163,74,0.1);--color-warning:#d97706;--color-warning-subtle:rgba(217,119,6,0.1);--color-error:#dc2626;--color-error-subtle:rgba(220,38,38,0.1);--color-info:#2563eb;--color-info-subtle:rgba(37,99,235,0.1);--color-bg-base:#f8f9fa;--color-bg-subtle:#f1f3f5;--color-bg-surface:#ffffff;--color-bg-elevated:#ffffff;--color-bg-overlay:rgba(0,0,0,0.5);--color-bg-glass:rgba(255,255,255,0.9);--color-text-primary:#1a1a1f;--color-text-secondary:#4a4a54;--color-text-muted:#6b6b78;--color-text-disabled:#a0a0ab;--color-text-inverse:#f8f9fa;--color-border:#e0e0e6;--color-border-subtle:#e8e8ed;--color-border-strong:#c8c8d0;--color-border-focus:var(--color-primary);--color-hover:rgba(0,0,0,0.04);--color-active:rgba(0,0,0,0.06);--color-selected:rgba(85,88,227,0.12);--shadow-sm:0 1px 2px rgba(0,0,0,0.08);--shadow-md:0 4px 8px rgba(0,0,0,0.1);--shadow-lg:0 8px 24px rgba(0,0,0,0.12);--shadow-xl:0 16px 48px rgba(0,0,0,0.15);--shadow-glow:0 0 20px rgba(85,88,227,0.2);--shadow-inset:inset 0 1px 2px rgba(0,0,0,0.08);--focus-ring:0 0 0 2px var(--color-bg-surface),0 0 0 4px var(--color-primary);--scrollbar-thumb:#c8c8d0;--scrollbar-track:transparent;--theme-mode:light}}[data-theme="light"]{--color-primary:#5558e3;--color-primary-hover:#6366f1;--color-primary-active:#4649d0;--color-primary-subtle:rgba(85,88,227,0.1);--color-primary-muted:rgba(85,88,227,0.3);--color-success:#16a34a;--color-success-subtle:rgba(22,163,74,0.1);--color-warning:#d97706;--color-warning-subtle:rgba(217,119,6,0.1);--color-error:#dc2626;--color-error-subtle:rgba(220,38,38,0.1);--color-info:#2563eb;--color-info-subtle:rgba(37,99,235,0.1);--color-bg-base:#f8f9fa;--color-bg-subtle:#f1f3f5;--color-bg-surface:#ffffff;--color-bg-elevated:#ffffff;--color-bg-overlay:rgba(0,0,0,0.5);--color-bg-glass:rgba(255,255,255,0.9);--color-text-primary:#1a1a1f;--color-text-secondary:#4a4a54;--color-text-muted:#6b6b78;--color-text-disabled:#a0a0ab;--color-text-inverse:#f8f9fa;--color-border:#e0e0e6;--color-border-subtle:#e8e8ed;--color-border-strong:#c8c8d0;--color-border-focus:var(--color-primary);--color-hover:rgba(0,0,0,0.04);--color-active:rgba(0,0,0,0.06);--color-selected:rgba(85,88,227,0.12);--shadow-sm:0 1px 2px rgba(0,0,0,0.08);--shadow-md:0 4px 8px rgba(0,0,0,0.1);--shadow-lg:0 8px 24px rgba(0,0,0,0.12);--shadow-xl:0 16px 48px rgba(0,0,0,0.15);--shadow-glow:0 0 20px rgba(85,88,227,0.2);--shadow-inset:inset 0 1px 2px rgba(0,0,0,0.08);--focus-ring:0 0 0 2px var(--color-bg-surface),0 0 0 4px var(--color-primary);--scrollbar-thumb:#c8c8d0;--scrollbar-track:transparent;--theme-mode:light}@keyframes fadeIn{from{opacity:0}to{opacity:1}}@keyframes fadeOut{from{opacity:1}to{opacity:0}}@keyframes fadeInUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInDown{from{opacity:0;transform:translateY(-16px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInLeft{from{opacity:0;transform:translateX(-16px)}to{opacity:1;transform:translateX(0)}}@keyframes fadeInRight{from{opacity:0;transform:translateX(16px)}to{opacity:1;transform:translateX(0)}}@keyframes scaleIn{from{opacity:0;transform:scale(0.9)}to{opacity:1;transform:scale(1)}}@keyframes scaleOut{from{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(0.9)}}@keyframes popIn{0%{opacity:0;transform:scale(0.8)}70%{transform:scale(1.05)}100%{opacity:1;transform:scale(1)}}@keyframes bounceIn{0%{opacity:0;transform:scale(0.3)}50%{transform:scale(1.05)}70%{transform:scale(0.9)}100%{opacity:1;transform:scale(1)}}@keyframes slideInFromTop{from{transform:translateY(-100%)}to{transform:translateY(0)}}@keyframes slideInFromBottom{from{transform:translateY(100%)}to{transform:translateY(0)}}@keyframes slideInFromLeft{from{transform:translateX(-100%)}to{transform:translateX(0)}}@keyframes slideInFromRight{from{transform:translateX(100%)}to{transform:translateX(0)}}@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.6}}@keyframes pulseScale{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.05);opacity:0.8}}@keyframes glow{0%,100%{box-shadow:0 0 5px var(--color-primary-muted)}50%{box-shadow:0 0 20px var(--color-primary-muted),0 0 30px var(--color-primary-subtle)}}@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}@keyframes spin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}@keyframes shake{0%,100%{transform:translateX(0)}10%,30%,50%,70%,90%{transform:translateX(-4px)}20%,40%,60%,80%{transform:translateX(4px)}}@keyframes staggerReveal{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes connectionPulse{0%,100%{box-shadow:0 0 0 0 currentColor}50%{box-shadow:0 0 0 4px transparent}}@keyframes buttonPress{0%{transform:scale(1)}50%{transform:scale(0.96)}100%{transform:scale(1)}}@keyframes pageSlideIn{from{opacity:0.8;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}@keyframes pageSlideOut{from{opacity:1;transform:translateX(0)}to{opacity:0.8;transform:translateX(-20px)}}.animate-fadeIn{animation:fadeIn var(--duration-normal) var(--ease-out) forwards}.animate-fadeInUp{animation:fadeInUp var(--duration-slow) var(--ease-out) forwards}.animate-fadeInDown{animation:fadeInDown var(--duration-slow) var(--ease-out) forwards}.animate-scaleIn{animation:scaleIn var(--duration-normal) var(--ease-spring) forwards}.animate-popIn{animation:popIn var(--duration-slow) var(--ease-spring) forwards}.animate-bounceIn{animation:bounceIn var(--duration-slower) var(--ease-out) forwards}.animate-pulse{animation:pulse 2s var(--ease-in-out) infinite}.animate-spin{animation:spin 1s var(--ease-linear) infinite}.animate-glow{animation:glow 2s var(--ease-in-out) infinite}.animate-shimmer{background:linear-gradient( 90deg,transparent,var(--color-hover),transparent );background-size:200% 100%;animation:shimmer 1.5s infinite}.stagger-children > *{opacity:0;animation:staggerReveal var(--duration-slow) var(--ease-out) forwards}.stagger-children > *:nth-child(1){animation-delay:var(--stagger-1)}.stagger-children > *:nth-child(2){animation-delay:var(--stagger-2)}.stagger-children > *:nth-child(3){animation-delay:var(--stagger-3)}.stagger-children > *:nth-child(4){animation-delay:var(--stagger-4)}.stagger-children > *:nth-child(5){animation-delay:var(--stagger-5)}.stagger-children > *:nth-child(6){animation-delay:var(--stagger-6)}@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--scrollbar-track)}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}*{scrollbar-width:thin;scrollbar-color:var(--scrollbar-thumb) var(--scrollbar-track)}::selection{background:var(--color-primary-muted);color:var(--color-text-primary)}.focus-ring:focus-visible{outline:none;box-shadow:var(--focus-ring)}.skip-link{position:absolute;top:-100%;left:0;padding:var(--space-2) var(--space-4);background:var(--color-primary);color:#fff;z-index:var(--z-max);transition:top var(--duration-fast) var(--ease-out)}.skip-link:focus{top:0}@keyframes rgbBorderRotate{0%{--border-angle:0deg}100%{--border-angle:360deg}}@keyframes rgbGlowPulse{0%,100%{filter:drop-shadow(0 0 3px rgba(99,102,241,0.5)) drop-shadow(0 0 6px rgba(139,92,246,0.3))}33%{filter:drop-shadow(0 0 4px rgba(236,72,153,0.5)) drop-shadow(0 0 8px rgba(239,68,68,0.3))}66%{filter:drop-shadow(0 0 4px rgba(34,197,94,0.5)) drop-shadow(0 0 8px rgba(59,130,246,0.3))}}@keyframes iconLuminance{0%,100%{filter:brightness(1) drop-shadow(0 0 8px currentColor)}50%{filter:brightness(1.2) drop-shadow(0 0 12px currentColor)}}@property --border-angle{syntax:"<angle>";initial-value:0deg;inherits:false}@keyframes pipShowPortal{0%{opacity:0;transform:scale(0) rotate(-180deg)}60%{opacity:1;transform:scale(1.1) rotate(0deg)}100%{opacity:1;transform:scale(1) rotate(0deg)}}@keyframes pipShowSlideUp{0%{opacity:0;transform:translateY(100px) scale(0.8)}70%{opacity:1;transform:translateY(-10px) scale(1.02)}100%{opacity:1;transform:translateY(0) scale(1)}}@keyframes pipShowExpand{0%{opacity:0;transform:scale(0.3);border-radius:50%}50%{opacity:1;border-radius:30%}100%{opacity:1;transform:scale(1);border-radius:var(--radius-lg)}}@keyframes pipShowFlip{0%{opacity:0;transform:perspective(400px) rotateX(-90deg)}60%{opacity:1;transform:perspective(400px) rotateX(10deg)}100%{opacity:1;transform:perspective(400px) rotateX(0deg)}}@keyframes pipShowZoom{0%{opacity:0;transform:scale(2);filter:blur(10px)}100%{opacity:1;transform:scale(1);filter:blur(0)}}@keyframes pipHideSand{0%{opacity:1;transform:scale(1);clip-path:inset(0 0 0 0)}40%{opacity:0.8;transform:scale(0.98) rotate(2deg);clip-path:polygon(5% 0%,95% 5%,100% 90%,10% 100%,0% 80%)}100%{opacity:0;transform:scale(0.85) rotate(5deg) translateY(30px);clip-path:polygon(40% 20%,60% 30%,55% 50%,45% 45%)}}@keyframes pipHideShrink{0%{opacity:1;transform:scale(1)}100%{opacity:0;transform:scale(0)}}@keyframes pipHideSlide{0%{opacity:1;transform:translateX(0) translateY(0)}100%{opacity:0;transform:translateX(100px) translateY(50px)}}@keyframes pipHideFlip{0%{opacity:1;transform:perspective(400px) rotateY(0deg)}100%{opacity:0;transform:perspective(400px) rotateY(90deg)}}@keyframes pipHideFade{0%{opacity:1;transform:scale(1);filter:blur(0)}100%{opacity:0;transform:scale(0.9);filter:blur(8px)}}@keyframes ledStripProgress{0%{box-shadow:inset 2px 0 0 0 transparent,inset 0 2px 0 0 transparent,inset -2px 0 0 0 transparent,inset 0 -2px 0 0 transparent}12.5%{box-shadow:inset 2px 0 0 0 var(--led-color),inset 0 2px 0 0 transparent,inset -2px 0 0 0 transparent,inset 0 -2px 0 0 transparent}25%{box-shadow:inset 2px 0 0 0 var(--led-color),inset 0 2px 0 0 var(--led-color),inset -2px 0 0 0 transparent,inset 0 -2px 0 0 transparent}37.5%{box-shadow:inset 2px 0 0 0 var(--led-color),inset 0 2px 0 0 var(--led-color),inset -2px 0 0 0 var(--led-color),inset 0 -2px 0 0 transparent}50%{box-shadow:inset 2px 0 0 0 var(--led-color),inset 0 2px 0 0 var(--led-color),inset -2px 0 0 0 var(--led-color),inset 0 -2px 0 0 var(--led-color)}75%{box-shadow:inset 2px 0 0 0 var(--led-color),inset 0 2px 0 0 var(--led-color),inset -2px 0 0 0 var(--led-color),inset 0 -2px 0 0 var(--led-color)}100%{box-shadow:inset 2px 0 0 0 transparent,inset 0 2px 0 0 transparent,inset -2px 0 0 0 transparent,inset 0 -2px 0 0 transparent}}@keyframes eyeBlinkReal{0%,100%{transform:scaleY(1)}2%{transform:scaleY(0.05)}5%{transform:scaleY(0.5)}8%{transform:scaleY(1)}50%{transform:scaleY(1)}51%{transform:scaleY(0.1)}53%{transform:scaleY(1)}}@keyframes eyeObserve{0%,100%{transform:translate(-50%,-50%) translate(0,0)}10%{transform:translate(-50%,-50%) translate(3px,-1px)}20%{transform:translate(-50%,-50%) translate(3px,-1px)}25%{transform:translate(-50%,-50%) translate(-4px,0)}35%{transform:translate(-50%,-50%) translate(-4px,0)}40%{transform:translate(-50%,-50%) translate(0,2px)}55%{transform:translate(-50%,-50%) translate(0,2px)}60%{transform:translate(-50%,-50%) translate(2px,-2px)}70%{transform:translate(-50%,-50%) translate(2px,-2px)}80%{transform:translate(-50%,-50%) translate(0,0)}}@keyframes pupilDilate{0%,100%{transform:translate(-50%,-50%) scale(1)}30%{transform:translate(-50%,-50%) scale(1.1)}60%{transform:translate(-50%,-50%) scale(0.9)}}@keyframes eyeShimmer{0%,100%{opacity:0.9}50%{opacity:0.7}}@keyframes startBtnBlink{0%,100%{box-shadow:0 0 0 0 var(--color-primary);transform:scale(1)}50%{box-shadow:0 0 12px 4px var(--color-primary),0 0 20px 8px rgba(99,102,241,0.3);transform:scale(1.02)}}@keyframes startBtnPulseRing{0%{transform:scale(1);opacity:0.8}100%{transform:scale(1.5);opacity:0}}@keyframes startIconBounce{0%,100%{transform:translateX(0)}25%{transform:translateX(2px)}75%{transform:translateX(-1px)}}@keyframes pipHideGlassShatter{0%{opacity:1;transform:scale(1);clip-path:polygon(0% 0%,100% 0%,100% 100%,0% 100%);filter:brightness(1)}10%{filter:brightness(1.5);clip-path:polygon( 0% 0%,30% 0%,25% 20%,50% 15%,70% 0%,100% 0%,100% 30%,85% 40%,100% 60%,100% 100%,70% 100%,75% 80%,50% 85%,30% 100%,0% 100%,0% 70%,15% 55%,0% 35% )}30%{opacity:0.9;transform:scale(1.02);clip-path:polygon( 5% 5%,25% 2%,20% 25%,45% 20%,65% 5%,95% 8%,92% 35%,80% 45%,95% 65%,90% 92%,65% 95%,70% 75%,45% 80%,25% 95%,8% 90%,10% 65%,20% 50%,5% 30% )}60%{opacity:0.5;transform:scale(0.95) rotate(2deg);clip-path:polygon( 15% 10%,35% 8%,30% 30%,55% 25%,75% 15%,85% 20%,80% 45%,70% 50%,85% 70%,75% 85%,55% 88%,60% 70%,40% 75%,25% 85%,18% 80%,20% 60%,30% 50%,15% 35% )}100%{opacity:0;transform:scale(0.8) rotate(5deg) translateY(20px);clip-path:polygon( 30% 25%,45% 20%,40% 40%,55% 35%,65% 30%,70% 40%,65% 55%,55% 58%,68% 70%,60% 75%,50% 78%,52% 65%,42% 68%,35% 75%,32% 70%,35% 55%,42% 52%,30% 40% )}}@keyframes pipHideBalloonBurst{0%{opacity:1;transform:scale(1);border-radius:var(--radius-lg)}15%{transform:scale(1.15);border-radius:40%}25%{transform:scale(1.2);border-radius:50%;opacity:1}35%{transform:scale(1.25);filter:brightness(1.3)}40%{transform:scale(0.3);opacity:0.8;border-radius:50%}100%{transform:scale(0);opacity:0;border-radius:50%}}@keyframes pipHideVaporize{0%{opacity:1;transform:scale(1);filter:blur(0) brightness(1)}30%{opacity:0.9;transform:scale(1.05);filter:blur(2px) brightness(1.2)}60%{opacity:0.5;transform:scale(1.1) translateY(-10px);filter:blur(6px) brightness(1.1)}100%{opacity:0;transform:scale(1.2) translateY(-30px);filter:blur(15px) brightness(0.8)}}@keyframes pipHidePixelate{0%{opacity:1;transform:scale(1);filter:blur(0)}25%{opacity:1;transform:scale(1.02);filter:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='p'%3E%3CfeFlood x='4' y='4' height='2' width='2'/%3E%3CfeComposite width='8' height='8'/%3E%3CfeTile 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var(--space-3);border-radius:var(--radius-full);font-size:var(--text-xs);letter-spacing:0.02em}.game-host{flex:1;border-radius:var(--radius-md);overflow:hidden;background:var(--color-bg-base);border:1px solid rgba(99,102,241,0.15);box-shadow:inset 0 0 30px rgba(0,0,0,0.5);position:relative}.game-host::after{content:'';position:absolute;inset:0;pointer-events:none;border-radius:var(--radius-md);box-shadow:inset 0 0 60px rgba(99,102,241,0.05)}.game-host iframe{position:absolute;inset:0;width:100%;height:100%;border:none;border-radius:var(--radius-md)}.video-grid{display:flex;flex-direction:column;gap:var(--space-3);flex:1}.video-tile{position:relative;border-radius:var(--radius-lg);overflow:hidden;background:var(--color-bg-base);border:1px solid rgba(255,255,255,0.08);box-shadow:0 4px 20px rgba(0,0,0,0.4);transition:all var(--duration-normal) var(--ease-out)}.video-tile:hover{border-color:rgba(99,102,241,0.3);box-shadow:var(--video-glow),0 4px 20px 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var(--ease-out);box-shadow:var(--shadow-md)}.theme-toggle:hover{background:var(--color-hover);border-color:var(--color-border-strong);transform:scale(1.05)}.theme-toggle:active{transform:scale(0.95)}.theme-toggle-icon{font-size:1.25rem;transition:transform var(--duration-normal) var(--ease-spring)}.theme-toggle:hover .theme-toggle-icon{transform:rotate(15deg)}@media (max-width:899px){.theme-toggle{display:none}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);border:none;border-radius:var(--radius-md);font-size:var(--text-sm);font-weight:var(--font-medium);cursor:pointer;transition:all var(--duration-fast) var(--ease-out);-webkit-tap-highlight-color:transparent}.btn:focus-visible{outline:none;box-shadow:var(--focus-ring)}.btn:active:not(:disabled){transform:scale(0.97)}.btn:disabled{opacity:0.5;cursor:not-allowed}.btn 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var(--ease-out)}.btn-retry:hover{background:rgba(239,68,68,0.3);border-color:rgba(239,68,68,0.6)}.btn-retry:focus-visible{outline:2px solid var(--color-error);outline-offset:2px}.btn-link{padding:var(--space-2);background:none;border:none;color:var(--color-text-muted);font-size:var(--text-sm);cursor:pointer;transition:color var(--duration-fast) var(--ease-out)}.btn-link:hover{color:var(--color-text-primary)}.btn-icon{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;padding:0;background-color:transparent;border:none;border-radius:var(--radius-sm);color:var(--color-text-muted);cursor:pointer;transition:all var(--duration-fast) var(--ease-out)}.btn-icon:hover{background-color:var(--color-hover);color:var(--color-text-primary)}.btn-icon:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.btn-shortcut{display:none;margin-left:var(--space-2);padding:2px 6px;font-size:var(--text-xs);font-family:var(--font-mono);font-weight:var(--font-medium);color:var(--color-text-muted);background:rgba(0,0,0,0.3);border:1px solid var(--color-border);border-radius:var(--radius-xs);opacity:0.7;transition:opacity var(--duration-fast) var(--ease-out)}@media (min-width:900px){.btn-shortcut{display:inline-block}.btn:hover .btn-shortcut{opacity:1;border-color:rgba(99,102,241,0.4)}}.btn-neon{position:relative;overflow:visible}@media (min-width:900px){.btn-neon::before{content:'';position:absolute;inset:-2px;border-radius:inherit;background:var(--rgb-gradient);background-size:200% 100%;opacity:0;z-index:-1;transition:opacity var(--duration-normal) var(--ease-out);filter:blur(8px)}.btn-neon:hover:not(:disabled)::before{opacity:0.5;animation:rgbBorderRotate 3s linear infinite}.btn-neon:focus-visible::before{opacity:0.7}.btn-primary.btn-neon:hover:not(:disabled){box-shadow:0 0 20px rgba(99,102,241,0.5),0 0 40px rgba(99,102,241,0.3),0 0 60px 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rgba(99,102,241,0.4);border-radius:var(--radius-sm);font-family:var(--font-mono);font-weight:var(--font-semibold);color:var(--color-primary-hover);box-shadow:0 0 10px rgba(99,102,241,0.2)}[data-tooltip]{position:relative}[data-tooltip]::after{content:attr(data-tooltip);position:absolute;bottom:calc(100% + 8px);left:50%;transform:translateX(-50%) translateY(4px);padding:var(--space-2) var(--space-3);background:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:var(--text-xs);font-weight:var(--font-medium);color:var(--color-text-primary);white-space:nowrap;opacity:0;pointer-events:none;z-index:var(--z-tooltip);transition:all var(--duration-fast) var(--ease-out);box-shadow:var(--shadow-md)}[data-tooltip]:hover::after{opacity:1;transform:translateX(-50%) translateY(0)}@media (max-width:899px){[data-tooltip]::after{display:none}}@media (min-width:900px){.video-tile::before,.video-tile::after{content:'';position:absolute;width:20px;height:20px;pointer-events:none;z-index:5;opacity:0.4;transition:opacity var(--duration-normal) var(--ease-out)}.video-tile::before{top:8px;left:8px;border-top:2px solid var(--color-primary);border-left:2px solid var(--color-primary);border-radius:4px 0 0 0}.video-tile::after{bottom:8px;right:8px;border-bottom:2px solid var(--color-primary);border-right:2px solid var(--color-primary);border-radius:0 0 4px 0}.video-tile:hover::before,.video-tile:hover::after{opacity:0.8}.video-tile.has-stream::before,.video-tile.has-stream::after{border-color:var(--color-success)}.video-tile-remote .video-label{text-shadow:0 0 10px rgba(0,0,0,0.8)}.video-tile-local .video-label{background:rgba(99,102,241,0.2);border:1px solid rgba(99,102,241,0.3)}}.screen-guard-overlay{position:fixed;inset:0;z-index:9999;z-index:calc(var(--z-max,100) + 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svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.preflight-icon{display:flex;align-items:center;justify-content:center;width:64px;height:64px;margin:0 auto var(--space-4);color:var(--color-primary)}.preflight-icon svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 8px currentColor)}.perm-label{display:inline-flex;align-items:center;gap:var(--space-2)}.perm-icon{display:inline-flex;width:1.25em;height:1.25em}.perm-icon svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.overlay-icon{display:flex;align-items:center;justify-content:center;width:32px;height:32px;color:var(--color-text-muted)}.overlay-icon svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.theme-toggle-icon{display:flex;align-items:center;justify-content:center;width:20px;height:20px}.theme-toggle-icon svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.muted-badge{display:inline-flex;align-items:center;gap:var(--space-1)}.muted-badge svg{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.pip-icon{display:flex;align-items:center;justify-content:center}.pip-icon svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.game-container{flex:1;display:flex;align-items:center;justify-content:center;min-height:0;overflow:hidden}.ttt-board{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);gap:4px;width:min(100%,320px);aspect-ratio:1 / 1;background-color:var(--color-border);border-radius:var(--radius-md);padding:4px}.ttt-cell{background-color:var(--color-bg-base);border:none;border-radius:var(--radius-sm);cursor:pointer;font-size:2.5rem;font-weight:var(--font-bold);color:var(--color-text-primary);transition:background-color var(--duration-fast) var(--ease-out),transform var(--duration-fast) var(--ease-spring)}.ttt-cell:hover{background-color:var(--color-hover)}.ttt-cell:active{background-color:var(--color-active);transform:scale(0.95)}.ttt-cell:focus-visible{outline:2px solid var(--color-primary);outline-offset:-2px}.status-pill{display:inline-flex;align-items:center;padding:var(--space-1) var(--space-3);background-color:var(--color-bg-base);border:1px solid var(--color-border);border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:var(--font-medium);color:var(--color-text-muted);transition:all var(--duration-normal) var(--ease-out)}.status-pill--online{color:var(--color-success);border-color:var(--color-success);background:var(--color-success-subtle)}.status-pill--waiting{color:var(--color-primary);border-color:var(--color-primary-muted);background:var(--color-primary-subtle);animation:pulse 2s var(--ease-in-out) infinite}.status-pill--matched{color:var(--color-success);border-color:rgba(34,197,94,0.4);background:var(--color-success-subtle);animation:popIn var(--duration-normal) var(--ease-spring)}.status-pill--error{color:var(--color-error);border-color:rgba(239,68,68,0.4);background:var(--color-error-subtle)}.message{max-width:80%;padding:var(--space-2) var(--space-3);border-radius:var(--radius-lg);font-size:var(--text-sm);line-height:var(--leading-normal);word-wrap:break-word;animation:fadeInUp var(--duration-normal) var(--ease-out)}.message p{margin:0}.message-system{align-self:center;background-color:transparent;color:var(--color-text-muted);font-style:italic;text-align:center;max-width:100%;font-size:var(--text-xs)}.message-you{align-self:flex-end;background-color:var(--color-primary);color:#fff;border-bottom-right-radius:var(--radius-sm)}.message-stranger{align-self:flex-start;background-color:var(--color-bg-elevated);color:var(--color-text-primary);border:1px solid var(--color-border);border-bottom-left-radius:var(--radius-sm)}.message-time{font-size:var(--text-xs);color:var(--color-text-muted);margin-top:var(--space-1);opacity:0.7}.message-you .message-time{color:rgba(255,255,255,0.7)}.name-label,.match-label{font-size:var(--text-xs);color:var(--color-text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:120px}.match-label--connected{color:var(--color-success)}.skeleton{background:linear-gradient( 90deg,var(--color-bg-elevated) 25%,var(--color-hover) 50%,var(--color-bg-elevated) 75% );background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-md)}.skeleton-text{height:1em;margin-bottom:var(--space-2)}.skeleton-avatar{width:40px;height:40px;border-radius:var(--radius-full)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-8);text-align:center;color:var(--color-text-muted)}.empty-state-icon{font-size:3rem;margin-bottom:var(--space-4);opacity:0.5}.empty-state-title{font-size:var(--text-lg);font-weight:var(--font-semibold);color:var(--color-text-primary);margin-bottom:var(--space-2)}.empty-state-desc{font-size:var(--text-sm);max-width:280px}[data-tooltip]{position:relative}[data-tooltip]::after{content:attr(data-tooltip);position:absolute;bottom:100%;left:50%;transform:translateX(-50%) translateY(-4px);padding:var(--space-1) var(--space-2);background:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:var(--text-xs);color:var(--color-text-primary);white-space:nowrap;opacity:0;visibility:hidden;pointer-events:none;z-index:var(--z-tooltip);box-shadow:var(--shadow-md);transition:opacity var(--duration-fast) var(--ease-out),visibility var(--duration-fast) var(--ease-out),transform var(--duration-fast) var(--ease-out)}[data-tooltip]:hover::after,[data-tooltip]:focus-visible::after{opacity:1;visibility:visible;transform:translateX(-50%) translateY(-8px)}.notification-dot{position:absolute;top:-2px;right:-2px;width:8px;height:8px;background:var(--color-error);border-radius:var(--radius-full);border:2px solid var(--color-bg-surface);animation:popIn var(--duration-normal) var(--ease-spring)}.notification-dot.is-pulsing{animation:pulse 2s var(--ease-in-out) infinite}.divider{width:100%;height:1px;background:var(--color-border);margin:var(--space-4) 0}.divider-vertical{width:1px;height:100%;background:var(--color-border);margin:0 var(--space-3)}@media (max-width:899px){.ttt-board{width:min(100%,280px)}.ttt-cell{font-size:2rem}.message{max-width:85%}}@media (max-width:480px){.ttt-board{width:min(100%,240px)}.ttt-cell{font-size:1.75rem}}