:root{--bg-primary: #FFFFFF;--bg-secondary: #F7F7FA;--bg-card: #F0F1F5;--bg-card-hover: #EBECEF;--border-color: #E7E7ED;--border-active: #6D5CE8;--text-primary: #191827;--text-secondary: #858596;--text-muted: #858596;--primary-accent: #6D5CE8;--secondary-accent: #EDEAFF;--accent-gradient: linear-gradient(135deg, #6D5CE8 0%, #8778FA 100%);--accent-gradient-hover: linear-gradient(135deg, #5B4AD6 0%, #7666EC 100%);--success: #16A36A;--warning: #F59E0B;--danger: #DC4444;--danger-hover: #B91C1C;--shadow-sm: 0 1px 3px rgba(25, 24, 39, .05);--shadow-md: 0 4px 16px rgba(25, 24, 39, .06);--shadow-lg: 0 8px 28px rgba(25, 24, 39, .08);--shadow-glow: 0 0 20px rgba(109, 92, 232, .25);--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--radius-xl: 28px;--radius-full: 9999px;--font-family: "Plus Jakarta Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;height:100%;overflow-x:hidden;background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-family);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh;display:flex;flex-direction:column}button{font-family:inherit;border:none;background:none;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);outline:none}button:focus-visible{box-shadow:0 0 0 2px var(--primary-accent)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#85859640;border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:#85859673}@keyframes pulseGlow{0%,to{box-shadow:0 0 10px #6d5ce833}50%{box-shadow:0 0 22px #6d5ce866}}@keyframes ripple{0%{transform:scale(.9);opacity:.7}50%{transform:scale(1.3);opacity:.3}to{transform:scale(1.6);opacity:0}}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease-out forwards}.app-container{display:flex;flex-direction:column;min-height:100vh;background-color:var(--bg-secondary);color:var(--text-primary);overflow-x:hidden}.app-header{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 28px;background:#ffffffeb;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);box-shadow:0 1px 3px #19182708;z-index:40}.brand-section{display:flex;align-items:center;gap:12px}.brand-logo-icon{width:34px;height:34px;border-radius:9px;background:var(--accent-gradient);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 4px 12px #6d5ce859}.brand-title{font-size:1.22rem;font-weight:800;letter-spacing:-.02em;color:var(--text-primary)}.brand-badge{font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:3px 8px;border-radius:6px;background:var(--secondary-accent);color:var(--primary-accent);border:1px solid rgba(109,92,232,.2)}.header-status-group{display:flex;align-items:center;gap:14px}.online-users-badge{display:flex;align-items:center;gap:7px;padding:6px 14px;border-radius:var(--radius-full);background:var(--bg-primary);border:1px solid var(--border-color);font-size:.8rem;font-weight:600;color:var(--text-secondary);box-shadow:var(--shadow-sm)}.live-dot{width:8px;height:8px;border-radius:50%;background-color:var(--success);box-shadow:0 0 6px var(--success);animation:pulseGlow 2s infinite ease-in-out}.main-content{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:16px 20px 24px;max-width:920px;width:100%;margin:0 auto}.video-vertical-stack{display:flex;flex-direction:column;gap:16px;width:100%;flex:1;max-height:calc(100vh - 165px);min-height:520px}.video-card{position:relative;flex:1;width:100%;min-height:240px;background-color:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border-color);overflow:hidden;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md);transition:border-color .25s ease,box-shadow .25s ease}.video-card.active-connected{border-color:var(--border-active);box-shadow:var(--shadow-md),0 0 0 3px #6d5ce81f}.video-element{width:100%;height:100%;object-fit:cover;display:block}.local-video-mirrored{transform:scaleX(-1)}.video-badge{position:absolute;top:14px;left:14px;display:flex;align-items:center;gap:7px;padding:5px 12px;border-radius:var(--radius-full);background:#191827b8;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.15);font-size:.76rem;font-weight:600;color:#fff;z-index:10;pointer-events:none}.video-status-tag{position:absolute;top:14px;right:14px;display:flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--radius-full);background:#ffffffe6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);font-size:.74rem;font-weight:600;color:var(--text-primary);z-index:10}.status-indicator-dot{width:7px;height:7px;border-radius:50%}.status-indicator-dot.online{background-color:var(--success);box-shadow:0 0 6px var(--success)}.status-indicator-dot.waiting{background-color:var(--warning);box-shadow:0 0 6px var(--warning);animation:pulseGlow 1.5s infinite}.status-indicator-dot.disconnected{background-color:var(--danger);box-shadow:0 0 6px var(--danger)}.video-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;padding:24px;color:var(--text-secondary)}.avatar-circle{width:76px;height:76px;border-radius:50%;background:var(--bg-primary);border:2px dashed #D0D0DA;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);box-shadow:var(--shadow-sm)}.waiting-screen-container{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px;position:relative;width:100%;height:100%;background:radial-gradient(circle at center,var(--secondary-accent) 0%,var(--bg-card) 75%)}.radar-wrapper{position:relative;width:110px;height:110px;display:flex;align-items:center;justify-content:center;margin-bottom:20px}.radar-ring{position:absolute;border-radius:50%;border:1px solid rgba(109,92,232,.3)}.radar-ring.ring-1{width:50px;height:50px;animation:ripple 2.4s infinite cubic-bezier(.2,.8,.2,1)}.radar-ring.ring-2{width:85px;height:85px;animation:ripple 2.4s infinite cubic-bezier(.2,.8,.2,1) .8s}.radar-ring.ring-3{width:120px;height:120px;animation:ripple 2.4s infinite cubic-bezier(.2,.8,.2,1) 1.6s}.radar-center-icon{width:52px;height:52px;border-radius:50%;background:var(--accent-gradient);display:flex;align-items:center;justify-content:center;color:#fff;z-index:2;box-shadow:0 4px 18px #6d5ce873}.waiting-title{font-size:1.15rem;font-weight:700;margin-bottom:6px;color:var(--text-primary)}.waiting-subtitle{font-size:.86rem;color:var(--text-secondary);max-width:320px;line-height:1.45}.disconnected-state{display:flex;flex-direction:column;align-items:center;gap:14px;padding:24px;text-align:center}.disconnected-icon-wrap{width:60px;height:60px;border-radius:50%;background:#fee2e2;border:1px solid #FCA5A5;display:flex;align-items:center;justify-content:center;color:var(--danger)}.controls-dock{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;max-width:580px;padding:12px 18px;margin-top:6px;flex-shrink:0;background:#fffffff2;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-color);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);z-index:20}.btn-control{width:48px;height:48px;border-radius:50%;background:var(--bg-secondary);border:1px solid var(--border-color);color:var(--text-primary);display:flex;align-items:center;justify-content:center;transition:all .2s ease;position:relative}.btn-control:hover:not(:disabled){background:var(--secondary-accent);color:var(--primary-accent);border-color:#6d5ce84d;transform:translateY(-2px)}.btn-control:active:not(:disabled){transform:translateY(0)}.btn-control.active-off{background:#fee2e2;border-color:#fca5a5;color:var(--danger)}.btn-control.active-off:hover{background:#fecaca}.btn-control.btn-danger{background:#fee2e2;border-color:#fca5a5;color:var(--danger)}.btn-control.btn-danger:hover{background:var(--danger);color:#fff;border-color:var(--danger)}.btn-next-stranger{flex:1;max-width:220px;height:48px;padding:0 20px;border-radius:var(--radius-full);background:var(--accent-gradient);color:#fff;font-weight:700;font-size:.92rem;display:flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 4px 16px #6d5ce859;transition:all .2s ease}.btn-next-stranger:hover:not(:disabled){background:var(--accent-gradient-hover);box-shadow:0 6px 22px #6d5ce880;transform:translateY(-2px)}.btn-next-stranger:active:not(:disabled){transform:translateY(0)}.btn-next-stranger:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#1918278c;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:20px;z-index:100}.modal-content{background:#fff;border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:26px;max-width:440px;width:100%;box-shadow:0 20px 48px #19182729;animation:fadeIn .2s ease-out;color:var(--text-primary)}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.modal-title{font-size:1.15rem;font-weight:700;color:var(--text-primary)}.report-options{display:flex;flex-direction:column;gap:10px;margin-bottom:22px}.report-option-item{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:var(--radius-sm);background:var(--bg-secondary);border:1px solid var(--border-color);cursor:pointer;transition:all .15s ease;color:var(--text-primary)}.report-option-item:hover{background:var(--secondary-accent);border-color:#6d5ce84d}.report-option-item.selected{background:#fee2e2;border-color:var(--danger)}.modal-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px}.btn-secondary{padding:9px 18px;border-radius:var(--radius-md);background:var(--bg-secondary);border:1px solid var(--border-color);color:var(--text-primary);font-size:.86rem;font-weight:600}.btn-secondary:hover{background:var(--border-color)}.btn-danger-submit{padding:9px 20px;border-radius:var(--radius-md);background:var(--danger);color:#fff;font-size:.86rem;font-weight:700;box-shadow:0 4px 14px #dc444459}.btn-danger-submit:hover:not(:disabled){background:var(--danger-hover)}.btn-danger-submit:disabled{opacity:.5;cursor:not-allowed}.permission-alert-banner{margin-bottom:14px;width:100%;max-width:920px;padding:12px 16px;border-radius:var(--radius-md);background:#fffbeb;border:1px solid #FCD34D;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:.84rem;color:#92400e}.permission-banner-content{display:flex;align-items:center;gap:10px}.btn-retry-perm{padding:6px 14px;border-radius:var(--radius-full);background:var(--primary-accent);color:#fff;font-weight:700;font-size:.78rem;white-space:nowrap}.btn-retry-perm:hover{background:#5b4ad6}.btn-disconnected-next,.waiting-screen-container .btn-next-stranger{flex:none!important;height:44px!important;min-height:44px!important;max-height:44px!important;width:auto!important;min-width:190px!important;max-width:230px!important;margin-top:18px!important;padding:0 20px!important;align-self:center!important}@media (max-width: 768px){html,body{height:auto;min-height:100%;overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch}.app-container{height:auto;min-height:100vh;min-height:100dvh;overflow-x:hidden;overflow-y:auto}.app-header{height:50px;padding:0 16px;flex-shrink:0}.brand-logo-img{height:30px!important;max-width:140px!important}.main-content{position:relative;padding:8px 12px 24px;width:100%;min-height:calc(100vh - 50px);min-height:calc(100dvh - 50px);max-width:100%;overflow:visible;display:flex;flex-direction:column;align-items:center}.permission-alert-banner{width:100%;margin-bottom:10px;font-size:.78rem;padding:8px 12px;box-shadow:0 4px 12px #19182714}.video-vertical-stack{position:relative;width:100%;height:calc(100vh - 165px);height:calc(100dvh - 165px);min-height:430px;flex:1;display:block;border-radius:var(--radius-lg);overflow:hidden}.remote-video-card{position:absolute!important;top:0!important;right:0!important;bottom:0!important;left:0!important;width:100%!important;height:100%!important;min-height:0!important;max-height:none!important;border-radius:var(--radius-lg)!important;border:1px solid var(--border-color)!important;z-index:1!important}.local-video-card{position:absolute!important;bottom:14px!important;right:14px!important;top:auto!important;left:auto!important;width:102px!important;height:148px!important;min-height:0!important;max-height:none!important;flex:none!important;border-radius:14px!important;border:2.5px solid #FFFFFF!important;box-shadow:0 8px 24px #19182759!important;z-index:25!important;overflow:hidden;background-color:#121218!important;transition:transform .2s ease}.local-video-card:active{transform:scale(.97)}.local-video-card .video-badge{top:6px;left:6px;padding:2px 7px;font-size:.65rem;gap:4px;background:#191827d9}.local-video-card .avatar-circle{width:44px;height:44px}.local-video-card .avatar-circle svg{width:20px;height:20px}.local-video-card .video-placeholder{padding:8px 4px;gap:4px}.local-video-card .video-placeholder p{font-size:.65rem!important}.controls-dock{position:sticky!important;bottom:max(14px,env(safe-area-inset-bottom,14px))!important;margin:12px auto 0!important;width:calc(100% - 16px)!important;max-width:430px!important;padding:10px 14px!important;border-radius:var(--radius-full)!important;background:#fffffff5!important;backdrop-filter:blur(20px)!important;-webkit-backdrop-filter:blur(20px)!important;box-shadow:0 8px 28px #19182733!important;border:1px solid var(--border-color)!important;z-index:40!important;gap:8px!important;flex-shrink:0!important}.btn-control{width:44px!important;height:44px!important;flex-shrink:0!important}.btn-next-stranger{height:44px!important;font-size:.88rem!important;padding:0 16px!important}}@media (max-height: 640px){.app-header{height:44px}.video-vertical-stack{height:calc(100vh - 130px);height:calc(100dvh - 130px);min-height:380px}.local-video-card{width:85px!important;height:122px!important;bottom:10px!important;right:10px!important}.controls-dock{bottom:8px!important;padding:6px 10px!important;margin-top:8px!important}}